00001
00002
00003
00004
00005
00006
00007
00008
00009
00010
00011
00012
00013
00014
00015
00016
00017
00018
00019
00020
00021
00022
00023
00024
00025
00026
00027 #include "khtmlview.moc"
00028
00029 #include "khtmlview.h"
00030
00031 #include "khtml_part.h"
00032 #include "khtml_events.h"
00033
00034 #include "html/html_documentimpl.h"
00035 #include "html/html_inlineimpl.h"
00036 #include "html/html_formimpl.h"
00037 #include "rendering/render_arena.h"
00038 #include "rendering/render_canvas.h"
00039 #include "rendering/render_frames.h"
00040 #include "rendering/render_replaced.h"
00041 #include "rendering/render_layer.h"
00042 #include "rendering/render_line.h"
00043 #include "rendering/render_table.h"
00044
00045 #define protected public
00046 #include "rendering/render_text.h"
00047 #undef protected
00048 #include "xml/dom2_eventsimpl.h"
00049 #include "css/cssstyleselector.h"
00050 #include "misc/htmlhashes.h"
00051 #include "misc/helper.h"
00052 #include "khtml_settings.h"
00053 #include "khtml_printsettings.h"
00054
00055 #include "khtmlpart_p.h"
00056
00057 #ifndef KHTML_NO_CARET
00058 #include "khtml_caret_p.h"
00059 #include "xml/dom2_rangeimpl.h"
00060 #endif
00061
00062 #include <kapplication.h>
00063 #include <kcursor.h>
00064 #include <kdebug.h>
00065 #include <kdialogbase.h>
00066 #include <kiconloader.h>
00067 #include <kimageio.h>
00068 #include <klocale.h>
00069 #include <knotifyclient.h>
00070 #include <kprinter.h>
00071 #include <ksimpleconfig.h>
00072 #include <kstandarddirs.h>
00073 #include <kstdaccel.h>
00074 #include <kstringhandler.h>
00075 #include <kurldrag.h>
00076
00077 #include <qbitmap.h>
00078 #include <qlabel.h>
00079 #include <qobjectlist.h>
00080 #include <qpaintdevicemetrics.h>
00081 #include <qpainter.h>
00082 #include <qptrdict.h>
00083 #include <qtooltip.h>
00084 #include <qstring.h>
00085 #include <qstylesheet.h>
00086 #include <qtimer.h>
00087
00088
00089
00090
00091
00092
00093
00094 #include <X11/Xlib.h>
00095 #include <fixx11h.h>
00096
00097 #define PAINT_BUFFER_HEIGHT 128
00098
00099 #if 0
00100 namespace khtml {
00101 void dumpLineBoxes(RenderFlow *flow);
00102 }
00103 #endif
00104
00105 using namespace DOM;
00106 using namespace khtml;
00107 class KHTMLToolTip;
00108
00109
00110 #ifndef QT_NO_TOOLTIP
00111
00112 class KHTMLToolTip : public QToolTip
00113 {
00114 public:
00115 KHTMLToolTip(KHTMLView *view, KHTMLViewPrivate* vp) : QToolTip(view->viewport())
00116 {
00117 m_view = view;
00118 m_viewprivate = vp;
00119 };
00120
00121 protected:
00122 virtual void maybeTip(const QPoint &);
00123
00124 private:
00125 KHTMLView *m_view;
00126 KHTMLViewPrivate* m_viewprivate;
00127 };
00128
00129 #endif
00130
00131 class KHTMLViewPrivate {
00132 friend class KHTMLToolTip;
00133 public:
00134
00135 enum PseudoFocusNodes {
00136 PFNone,
00137 PFTop,
00138 PFBottom
00139 };
00140
00141 enum CompletedState {
00142 CSNone = 0,
00143 CSFull,
00144 CSActionPending
00145 };
00146
00147 KHTMLViewPrivate()
00148 : underMouse( 0 ), underMouseNonShared( 0 )
00149 {
00150 #ifndef KHTML_NO_CARET
00151 m_caretViewContext = 0;
00152 m_editorContext = 0;
00153 #endif // KHTML_NO_CARET
00154 postponed_autorepeat = NULL;
00155 reset();
00156 vmode = QScrollView::Auto;
00157 hmode = QScrollView::Auto;
00158 tp=0;
00159 paintBuffer=0;
00160 vertPaintBuffer=0;
00161 formCompletions=0;
00162 prevScrollbarVisible = true;
00163 tooltip = 0;
00164 possibleTripleClick = false;
00165 emitCompletedAfterRepaint = CSNone;
00166 cursor_icon_widget = NULL;
00167 m_mouseScrollTimer = 0;
00168 m_mouseScrollIndicator = 0;
00169 }
00170 ~KHTMLViewPrivate()
00171 {
00172 delete formCompletions;
00173 delete tp; tp = 0;
00174 delete paintBuffer; paintBuffer =0;
00175 delete vertPaintBuffer;
00176 delete postponed_autorepeat;
00177 if (underMouse)
00178 underMouse->deref();
00179 if (underMouseNonShared)
00180 underMouseNonShared->deref();
00181 delete tooltip;
00182 #ifndef KHTML_NO_CARET
00183 delete m_caretViewContext;
00184 delete m_editorContext;
00185 #endif
00186 delete cursor_icon_widget;
00187 delete m_mouseScrollTimer;
00188 delete m_mouseScrollIndicator;
00189 }
00190 void reset()
00191 {
00192 if (underMouse)
00193 underMouse->deref();
00194 underMouse = 0;
00195 if (underMouseNonShared)
00196 underMouseNonShared->deref();
00197 underMouseNonShared = 0;
00198 linkPressed = false;
00199 useSlowRepaints = false;
00200 tabMovePending = false;
00201 lastTabbingDirection = true;
00202 pseudoFocusNode = PFNone;
00203 #ifndef KHTML_NO_SCROLLBARS
00204
00205
00206
00207
00208 #else
00209 vmode = QScrollView::AlwaysOff;
00210 hmode = QScrollView::AlwaysOff;
00211 #endif
00212 #ifdef DEBUG_PIXEL
00213 timer.start();
00214 pixelbooth = 0;
00215 repaintbooth = 0;
00216 #endif
00217 scrollBarMoved = false;
00218 contentsMoving = false;
00219 ignoreWheelEvents = false;
00220 borderX = 30;
00221 borderY = 30;
00222 clickX = -1;
00223 clickY = -1;
00224 prevMouseX = -1;
00225 prevMouseY = -1;
00226 clickCount = 0;
00227 isDoubleClick = false;
00228 scrollingSelf = false;
00229 delete postponed_autorepeat;
00230 postponed_autorepeat = NULL;
00231 layoutTimerId = 0;
00232 repaintTimerId = 0;
00233 scrollTimerId = 0;
00234 scrollSuspended = false;
00235 scrollSuspendPreActivate = false;
00236 complete = false;
00237 firstRelayout = true;
00238 needsFullRepaint = true;
00239 dirtyLayout = false;
00240 layoutSchedulingEnabled = true;
00241 painting = false;
00242 updateRegion = QRegion();
00243 m_dialogsAllowed = true;
00244 #ifndef KHTML_NO_CARET
00245 if (m_caretViewContext) {
00246 m_caretViewContext->caretMoved = false;
00247 m_caretViewContext->keyReleasePending = false;
00248 }
00249 #endif // KHTML_NO_CARET
00250 #ifndef KHTML_NO_TYPE_AHEAD_FIND
00251 typeAheadActivated = false;
00252 #endif // KHTML_NO_TYPE_AHEAD_FIND
00253 accessKeysActivated = false;
00254 accessKeysPreActivate = false;
00255 emitCompletedAfterRepaint = CSNone;
00256 }
00257 void newScrollTimer(QWidget *view, int tid)
00258 {
00259
00260 view->killTimer(scrollTimerId);
00261 scrollTimerId = tid;
00262 scrollSuspended = false;
00263 }
00264 enum ScrollDirection { ScrollLeft, ScrollRight, ScrollUp, ScrollDown };
00265
00266 void adjustScroller(QWidget *view, ScrollDirection direction, ScrollDirection oppositedir)
00267 {
00268 static const struct { int msec, pixels; } timings [] = {
00269 {320,1}, {224,1}, {160,1}, {112,1}, {80,1}, {56,1}, {40,1},
00270 {28,1}, {20,1}, {20,2}, {20,3}, {20,4}, {20,6}, {20,8}, {0,0}
00271 };
00272 if (!scrollTimerId ||
00273 (scrollDirection != direction &&
00274 (scrollDirection != oppositedir || scrollSuspended))) {
00275 scrollTiming = 6;
00276 scrollBy = timings[scrollTiming].pixels;
00277 scrollDirection = direction;
00278 newScrollTimer(view, view->startTimer(timings[scrollTiming].msec));
00279 } else if (scrollDirection == direction &&
00280 timings[scrollTiming+1].msec && !scrollSuspended) {
00281 scrollBy = timings[++scrollTiming].pixels;
00282 newScrollTimer(view, view->startTimer(timings[scrollTiming].msec));
00283 } else if (scrollDirection == oppositedir) {
00284 if (scrollTiming) {
00285 scrollBy = timings[--scrollTiming].pixels;
00286 newScrollTimer(view, view->startTimer(timings[scrollTiming].msec));
00287 }
00288 }
00289 scrollSuspended = false;
00290 }
00291
00292 #ifndef KHTML_NO_CARET
00293
00296 CaretViewContext *caretViewContext() {
00297 if (!m_caretViewContext) m_caretViewContext = new CaretViewContext();
00298 return m_caretViewContext;
00299 }
00303 EditorContext *editorContext() {
00304 if (!m_editorContext) m_editorContext = new EditorContext();
00305 return m_editorContext;
00306 }
00307 #endif
00308
00309 #ifdef DEBUG_PIXEL
00310 QTime timer;
00311 unsigned int pixelbooth;
00312 unsigned int repaintbooth;
00313 #endif
00314
00315 QPainter *tp;
00316 QPixmap *paintBuffer;
00317 QPixmap *vertPaintBuffer;
00318 NodeImpl *underMouse;
00319 NodeImpl *underMouseNonShared;
00320
00321 bool tabMovePending:1;
00322 bool lastTabbingDirection:1;
00323 PseudoFocusNodes pseudoFocusNode:2;
00324 bool scrollBarMoved:1;
00325 bool contentsMoving:1;
00326
00327 QScrollView::ScrollBarMode vmode;
00328 QScrollView::ScrollBarMode hmode;
00329 bool prevScrollbarVisible:1;
00330 bool linkPressed:1;
00331 bool useSlowRepaints:1;
00332 bool ignoreWheelEvents:1;
00333
00334 int borderX, borderY;
00335 KSimpleConfig *formCompletions;
00336
00337 int clickX, clickY, clickCount;
00338 bool isDoubleClick;
00339
00340 int prevMouseX, prevMouseY;
00341 bool scrollingSelf;
00342 int layoutTimerId;
00343 QKeyEvent* postponed_autorepeat;
00344
00345 int repaintTimerId;
00346 int scrollTimerId;
00347 int scrollTiming;
00348 int scrollBy;
00349 ScrollDirection scrollDirection :2;
00350 bool scrollSuspended :1;
00351 bool scrollSuspendPreActivate :1;
00352 bool complete :1;
00353 bool firstRelayout :1;
00354 bool layoutSchedulingEnabled :1;
00355 bool needsFullRepaint :1;
00356 bool painting :1;
00357 bool possibleTripleClick :1;
00358 bool dirtyLayout :1;
00359 bool m_dialogsAllowed :1;
00360 QRegion updateRegion;
00361 KHTMLToolTip *tooltip;
00362 QPtrDict<QWidget> visibleWidgets;
00363 #ifndef KHTML_NO_CARET
00364 CaretViewContext *m_caretViewContext;
00365 EditorContext *m_editorContext;
00366 #endif
00367 #ifndef KHTML_NO_TYPE_AHEAD_FIND
00368 QString findString;
00369 QTimer timer;
00370 bool findLinksOnly;
00371 bool typeAheadActivated;
00372 #endif
00373 bool accessKeysActivated;
00374 bool accessKeysPreActivate;
00375 CompletedState emitCompletedAfterRepaint;
00376
00377 QWidget* cursor_icon_widget;
00378
00379
00380 int m_mouseScroll_byX : 4;
00381 int m_mouseScroll_byY : 4;
00382 QTimer *m_mouseScrollTimer;
00383 QWidget *m_mouseScrollIndicator;
00384 };
00385
00386 #ifndef QT_NO_TOOLTIP
00387
00397 static bool findImageMapRect(HTMLImageElementImpl *img, const QPoint &scrollOfs,
00398 const QPoint &p, QRect &r, QString &s)
00399 {
00400 HTMLMapElementImpl* map;
00401 if (img && img->getDocument()->isHTMLDocument() &&
00402 (map = static_cast<HTMLDocumentImpl*>(img->getDocument())->getMap(img->imageMap()))) {
00403 RenderObject::NodeInfo info(true, false);
00404 RenderObject *rend = img->renderer();
00405 int ax, ay;
00406 if (!rend || !rend->absolutePosition(ax, ay))
00407 return false;
00408
00409 bool inside = map->mapMouseEvent(p.x() - ax + scrollOfs.x(),
00410 p.y() - ay + scrollOfs.y(), rend->contentWidth(),
00411 rend->contentHeight(), info);
00412 if (inside && info.URLElement()) {
00413 HTMLAreaElementImpl *area = static_cast<HTMLAreaElementImpl *>(info.URLElement());
00414 Q_ASSERT(area->id() == ID_AREA);
00415 s = area->getAttribute(ATTR_TITLE).string();
00416 QRegion reg = area->cachedRegion();
00417 if (!s.isEmpty() && !reg.isEmpty()) {
00418 r = reg.boundingRect();
00419 r.moveBy(ax, ay);
00420 return true;
00421 }
00422 }
00423 }
00424 return false;
00425 }
00426
00427 void KHTMLToolTip::maybeTip(const QPoint& p)
00428 {
00429 DOM::NodeImpl *node = m_viewprivate->underMouseNonShared;
00430 QRect region;
00431 while ( node ) {
00432 if ( node->isElementNode() ) {
00433 DOM::ElementImpl *e = static_cast<DOM::ElementImpl*>( node );
00434 QRect r;
00435 QString s;
00436 bool found = false;
00437
00438
00439 if (e->id() == ID_IMG && !e->getAttribute( ATTR_USEMAP ).isEmpty()) {
00440 found = findImageMapRect(static_cast<HTMLImageElementImpl *>(e),
00441 m_view->viewportToContents(QPoint(0, 0)), p, r, s);
00442 }
00443 if (!found) {
00444 s = e->getAttribute( ATTR_TITLE ).string();
00445 r = node->getRect();
00446 }
00447 region |= QRect( m_view->contentsToViewport( r.topLeft() ), r.size() );
00448 if ( !s.isEmpty() ) {
00449 tip( region, QStyleSheet::convertFromPlainText( s, QStyleSheetItem::WhiteSpaceNormal ) );
00450 break;
00451 }
00452 }
00453 node = node->parentNode();
00454 }
00455 }
00456 #endif
00457
00458 KHTMLView::KHTMLView( KHTMLPart *part, QWidget *parent, const char *name)
00459 : QScrollView( parent, name, WResizeNoErase | WRepaintNoErase )
00460 {
00461 m_medium = "screen";
00462
00463 m_part = part;
00464 d = new KHTMLViewPrivate;
00465 QScrollView::setVScrollBarMode(d->vmode);
00466 QScrollView::setHScrollBarMode(d->hmode);
00467 connect(kapp, SIGNAL(kdisplayPaletteChanged()), this, SLOT(slotPaletteChanged()));
00468 connect(this, SIGNAL(contentsMoving(int, int)), this, SLOT(slotScrollBarMoved()));
00469
00470
00471 enableClipper(true);
00472
00473 static_cast<KHTMLView *>(static_cast<QWidget *>(viewport()))->setWFlags(WPaintUnclipped);
00474
00475 setResizePolicy(Manual);
00476 viewport()->setMouseTracking(true);
00477 viewport()->setBackgroundMode(NoBackground);
00478
00479 KImageIO::registerFormats();
00480
00481 #ifndef QT_NO_TOOLTIP
00482 d->tooltip = new KHTMLToolTip( this, d );
00483 #endif
00484
00485 #ifndef KHTML_NO_TYPE_AHEAD_FIND
00486 connect(&d->timer, SIGNAL(timeout()), this, SLOT(findTimeout()));
00487 #endif // KHTML_NO_TYPE_AHEAD_FIND
00488
00489 init();
00490
00491 viewport()->show();
00492 }
00493
00494 KHTMLView::~KHTMLView()
00495 {
00496 closeChildDialogs();
00497 if (m_part)
00498 {
00499
00500
00501 DOM::DocumentImpl *doc = m_part->xmlDocImpl();
00502 if (doc)
00503 doc->detach();
00504 }
00505 delete d; d = 0;
00506 }
00507
00508 void KHTMLView::init()
00509 {
00510 if(!d->paintBuffer) d->paintBuffer = new QPixmap(PAINT_BUFFER_HEIGHT, PAINT_BUFFER_HEIGHT);
00511 if(!d->vertPaintBuffer)
00512 d->vertPaintBuffer = new QPixmap(10, PAINT_BUFFER_HEIGHT);
00513 if(!d->tp) d->tp = new QPainter();
00514
00515 setFocusPolicy(QWidget::StrongFocus);
00516 viewport()->setFocusProxy(this);
00517
00518 _marginWidth = -1;
00519 _marginHeight = -1;
00520 _width = 0;
00521 _height = 0;
00522
00523 installEventFilter(this);
00524
00525 setAcceptDrops(true);
00526 QSize s = viewportSize(4095, 4095);
00527 resizeContents(s.width(), s.height());
00528 }
00529
00530 void KHTMLView::clear()
00531 {
00532
00533 setStaticBackground(true);
00534 #ifndef KHTML_NO_CARET
00535 if (!m_part->isCaretMode() && !m_part->isEditable()) caretOff();
00536 #endif
00537
00538 if( d->typeAheadActivated )
00539 findTimeout();
00540 if (d->accessKeysActivated)
00541 accessKeysTimeout();
00542 viewport()->unsetCursor();
00543 if ( d->cursor_icon_widget )
00544 d->cursor_icon_widget->hide();
00545 d->reset();
00546 killTimers();
00547 emit cleared();
00548
00549 QScrollView::setHScrollBarMode(d->hmode);
00550 QScrollView::setVScrollBarMode(d->vmode);
00551 verticalScrollBar()->setEnabled( false );
00552 horizontalScrollBar()->setEnabled( false );
00553 }
00554
00555 void KHTMLView::hideEvent(QHideEvent* e)
00556 {
00557 QScrollView::hideEvent(e);
00558 }
00559
00560 void KHTMLView::showEvent(QShowEvent* e)
00561 {
00562 QScrollView::showEvent(e);
00563 }
00564
00565 void KHTMLView::resizeEvent (QResizeEvent* e)
00566 {
00567 int dw = e->oldSize().width() - e->size().width();
00568 int dh = e->oldSize().height() - e->size().height();
00569
00570
00571
00572 dw = dw>0 ? kMax(0, contentsWidth()-dw) : contentsWidth();
00573 dh = dh>0 ? kMax(0, contentsHeight()-dh) : contentsHeight();
00574
00575 resizeContents(dw, dh);
00576
00577 QScrollView::resizeEvent(e);
00578
00579 if ( m_part && m_part->xmlDocImpl() )
00580 m_part->xmlDocImpl()->dispatchWindowEvent( EventImpl::RESIZE_EVENT, false, false );
00581 }
00582
00583 void KHTMLView::viewportResizeEvent (QResizeEvent* e)
00584 {
00585 QScrollView::viewportResizeEvent(e);
00586
00587
00588
00589
00590 if (d->layoutSchedulingEnabled)
00591 layout();
00592 #ifndef KHTML_NO_CARET
00593 else {
00594 hideCaret();
00595 recalcAndStoreCaretPos();
00596 showCaret();
00597 }
00598 #endif
00599
00600 KApplication::sendPostedEvents(viewport(), QEvent::Paint);
00601 }
00602
00603
00604 void KHTMLView::drawContents( QPainter*)
00605 {
00606 }
00607
00608 void KHTMLView::drawContents( QPainter *p, int ex, int ey, int ew, int eh )
00609 {
00610 #ifdef DEBUG_PIXEL
00611
00612 if ( d->timer.elapsed() > 5000 ) {
00613 qDebug( "drawed %d pixels in %d repaints the last %d milliseconds",
00614 d->pixelbooth, d->repaintbooth, d->timer.elapsed() );
00615 d->timer.restart();
00616 d->pixelbooth = 0;
00617 d->repaintbooth = 0;
00618 }
00619 d->pixelbooth += ew*eh;
00620 d->repaintbooth++;
00621 #endif
00622
00623
00624 if(!m_part || !m_part->xmlDocImpl() || !m_part->xmlDocImpl()->renderer()) {
00625 p->fillRect(ex, ey, ew, eh, palette().active().brush(QColorGroup::Base));
00626 return;
00627 } else if ( d->complete && static_cast<RenderCanvas*>(m_part->xmlDocImpl()->renderer())->needsLayout() ) {
00628
00629 unscheduleRelayout();
00630 layout();
00631 }
00632
00633 if (d->painting) {
00634 kdDebug( 6000 ) << "WARNING: drawContents reentered! " << endl;
00635 return;
00636 }
00637 d->painting = true;
00638
00639 QPoint pt = contentsToViewport(QPoint(ex, ey));
00640 QRegion cr = QRect(pt.x(), pt.y(), ew, eh);
00641
00642 for (QPtrDictIterator<QWidget> it(d->visibleWidgets); it.current(); ++it) {
00643 QWidget *w = it.current();
00644 RenderWidget* rw = static_cast<RenderWidget*>( it.currentKey() );
00645 if (strcmp(w->name(), "__khtml")) {
00646 int x, y;
00647 rw->absolutePosition(x, y);
00648 contentsToViewport(x, y, x, y);
00649 cr -= QRect(x, y, rw->width(), rw->height());
00650 }
00651 }
00652
00653 #if 0
00654
00655
00656 if (cr.isEmpty()) {
00657 d->painting = false;
00658 return;
00659 }
00660 #endif
00661
00662 #ifndef DEBUG_NO_PAINT_BUFFER
00663 p->setClipRegion(cr);
00664
00665 if (eh > PAINT_BUFFER_HEIGHT && ew <= 10) {
00666 if ( d->vertPaintBuffer->height() < visibleHeight() )
00667 d->vertPaintBuffer->resize(10, visibleHeight());
00668 d->tp->begin(d->vertPaintBuffer);
00669 d->tp->translate(-ex, -ey);
00670 d->tp->fillRect(ex, ey, ew, eh, palette().active().brush(QColorGroup::Base));
00671 m_part->xmlDocImpl()->renderer()->layer()->paint(d->tp, QRect(ex, ey, ew, eh));
00672 d->tp->end();
00673 p->drawPixmap(ex, ey, *d->vertPaintBuffer, 0, 0, ew, eh);
00674 }
00675 else {
00676 if ( d->paintBuffer->width() < visibleWidth() )
00677 d->paintBuffer->resize(visibleWidth(),PAINT_BUFFER_HEIGHT);
00678
00679 int py=0;
00680 while (py < eh) {
00681 int ph = eh-py < PAINT_BUFFER_HEIGHT ? eh-py : PAINT_BUFFER_HEIGHT;
00682 d->tp->begin(d->paintBuffer);
00683 d->tp->translate(-ex, -ey-py);
00684 d->tp->fillRect(ex, ey+py, ew, ph, palette().active().brush(QColorGroup::Base));
00685 m_part->xmlDocImpl()->renderer()->layer()->paint(d->tp, QRect(ex, ey+py, ew, ph));
00686 d->tp->end();
00687
00688 p->drawPixmap(ex, ey+py, *d->paintBuffer, 0, 0, ew, ph);
00689 py += PAINT_BUFFER_HEIGHT;
00690 }
00691 }
00692 #else // !DEBUG_NO_PAINT_BUFFER
00693 static int cnt=0;
00694 ex = contentsX(); ey = contentsY();
00695 ew = visibleWidth(); eh = visibleHeight();
00696 QRect pr(ex,ey,ew,eh);
00697 kdDebug() << "[" << ++cnt << "]" << " clip region: " << pr << endl;
00698
00699
00700 p->fillRect(ex, ey, ew, eh, palette().active().brush(QColorGroup::Base));
00701 m_part->xmlDocImpl()->renderer()->layer()->paint(p, pr);
00702 #endif // DEBUG_NO_PAINT_BUFFER
00703
00704 #ifndef KHTML_NO_CARET
00705 if (d->m_caretViewContext && d->m_caretViewContext->visible) {
00706 QRect pos(d->m_caretViewContext->x, d->m_caretViewContext->y,
00707 d->m_caretViewContext->width, d->m_caretViewContext->height);
00708 if (pos.intersects(QRect(ex, ey, ew, eh))) {
00709 p->setRasterOp(XorROP);
00710 p->setPen(white);
00711 if (pos.width() == 1)
00712 p->drawLine(pos.topLeft(), pos.bottomRight());
00713 else {
00714 p->fillRect(pos, white);
00715 }
00716 }
00717 }
00718 #endif // KHTML_NO_CARET
00719
00720
00721
00722
00723 khtml::DrawContentsEvent event( p, ex, ey, ew, eh );
00724 QApplication::sendEvent( m_part, &event );
00725
00726 d->painting = false;
00727 }
00728
00729 void KHTMLView::setMarginWidth(int w)
00730 {
00731
00732 _marginWidth = w;
00733 }
00734
00735 void KHTMLView::setMarginHeight(int h)
00736 {
00737
00738 _marginHeight = h;
00739 }
00740
00741 void KHTMLView::layout()
00742 {
00743 if( m_part && m_part->xmlDocImpl() ) {
00744 DOM::DocumentImpl *document = m_part->xmlDocImpl();
00745
00746 khtml::RenderCanvas* root = static_cast<khtml::RenderCanvas *>(document->renderer());
00747 if ( !root ) return;
00748
00749 d->layoutSchedulingEnabled=false;
00750
00751 if (document->isHTMLDocument()) {
00752 NodeImpl *body = static_cast<HTMLDocumentImpl*>(document)->body();
00753 if(body && body->renderer() && body->id() == ID_FRAMESET) {
00754 QScrollView::setVScrollBarMode(AlwaysOff);
00755 QScrollView::setHScrollBarMode(AlwaysOff);
00756 body->renderer()->setNeedsLayout(true);
00757
00758
00759
00760
00761 }
00762 else if (!d->tooltip)
00763 d->tooltip = new KHTMLToolTip( this, d );
00764 }
00765 d->needsFullRepaint = d->firstRelayout;
00766 if (_height != visibleHeight() || _width != visibleWidth()) {;
00767 d->needsFullRepaint = true;
00768 _height = visibleHeight();
00769 _width = visibleWidth();
00770 }
00771
00772
00773 root->layout();
00774
00775 emit finishedLayout();
00776 if (d->firstRelayout) {
00777
00778
00779 d->firstRelayout = false;
00780 verticalScrollBar()->setEnabled( true );
00781 horizontalScrollBar()->setEnabled( true );
00782 }
00783 #if 0
00784 ElementImpl *listitem = m_part->xmlDocImpl()->getElementById("__test_element__");
00785 if (listitem) kdDebug(6000) << "after layout, before repaint" << endl;
00786 if (listitem) dumpLineBoxes(static_cast<RenderFlow *>(listitem->renderer()));
00787 #endif
00788 #ifndef KHTML_NO_CARET
00789 hideCaret();
00790 if ((m_part->isCaretMode() || m_part->isEditable())
00791 && !d->complete && d->m_caretViewContext
00792 && !d->m_caretViewContext->caretMoved) {
00793 initCaret();
00794 } else {
00795 recalcAndStoreCaretPos();
00796 showCaret();
00797 }
00798 #endif
00799 if (d->accessKeysActivated) {
00800 emit hideAccessKeys();
00801 displayAccessKeys();
00802 }
00803
00804 }
00805 else
00806 _width = visibleWidth();
00807
00808 killTimer(d->layoutTimerId);
00809 d->layoutTimerId = 0;
00810 d->layoutSchedulingEnabled=true;
00811 }
00812
00813 void KHTMLView::closeChildDialogs()
00814 {
00815 QObjectList *dlgs = queryList("QDialog");
00816 for (QObject *dlg = dlgs->first(); dlg; dlg = dlgs->next())
00817 {
00818 KDialogBase* dlgbase = dynamic_cast<KDialogBase *>( dlg );
00819 if ( dlgbase ) {
00820 if ( dlgbase->testWFlags( WShowModal ) ) {
00821 kdDebug(6000) << "closeChildDialogs: closing dialog " << dlgbase << endl;
00822
00823
00824 dlgbase->cancel();
00825 }
00826 }
00827 else
00828 {
00829 kdWarning() << "closeChildDialogs: not a KDialogBase! Don't use QDialogs in KDE! " << static_cast<QWidget*>(dlg) << endl;
00830 static_cast<QWidget*>(dlg)->hide();
00831 }
00832 }
00833 delete dlgs;
00834 d->m_dialogsAllowed = false;
00835 }
00836
00837 bool KHTMLView::dialogsAllowed() {
00838 bool allowed = d->m_dialogsAllowed;
00839 KHTMLPart* p = m_part->parentPart();
00840 if (p && p->view())
00841 allowed &= p->view()->dialogsAllowed();
00842 return allowed;
00843 }
00844
00845 void KHTMLView::closeEvent( QCloseEvent* ev )
00846 {
00847 closeChildDialogs();
00848 QScrollView::closeEvent( ev );
00849 }
00850
00851
00852
00853
00855
00856 void KHTMLView::viewportMousePressEvent( QMouseEvent *_mouse )
00857 {
00858 if (!m_part->xmlDocImpl()) return;
00859 if (d->possibleTripleClick)
00860 {
00861 viewportMouseDoubleClickEvent( _mouse );
00862 return;
00863 }
00864
00865 int xm, ym;
00866 viewportToContents(_mouse->x(), _mouse->y(), xm, ym);
00867
00868
00869 d->isDoubleClick = false;
00870
00871 DOM::NodeImpl::MouseEvent mev( _mouse->stateAfter(), DOM::NodeImpl::MousePress );
00872 m_part->xmlDocImpl()->prepareMouseEvent( false, xm, ym, &mev );
00873
00874
00875
00876 if ( (_mouse->button() == MidButton) &&
00877 !m_part->d->m_bOpenMiddleClick && !d->m_mouseScrollTimer &&
00878 mev.url.isNull() && (mev.innerNode.elementId() != ID_INPUT) ) {
00879 QPoint point = mapFromGlobal( _mouse->globalPos() );
00880
00881 d->m_mouseScroll_byX = 0;
00882 d->m_mouseScroll_byY = 0;
00883
00884 d->m_mouseScrollTimer = new QTimer( this );
00885 connect( d->m_mouseScrollTimer, SIGNAL(timeout()), this, SLOT(slotMouseScrollTimer()) );
00886
00887 if ( !d->m_mouseScrollIndicator ) {
00888 QPixmap pixmap, icon;
00889 pixmap.resize( 48, 48 );
00890 pixmap.fill( QColor( qRgba( 127, 127, 127, 127 ) ) );
00891
00892 QPainter p( &pixmap );
00893 icon = KGlobal::iconLoader()->loadIcon( "1uparrow", KIcon::Small );
00894 p.drawPixmap( 16, 0, icon );
00895 icon = KGlobal::iconLoader()->loadIcon( "1leftarrow", KIcon::Small );
00896 p.drawPixmap( 0, 16, icon );
00897 icon = KGlobal::iconLoader()->loadIcon( "1downarrow", KIcon::Small );
00898 p.drawPixmap( 16, 32,icon );
00899 icon = KGlobal::iconLoader()->loadIcon( "1rightarrow", KIcon::Small );
00900 p.drawPixmap( 32, 16, icon );
00901 p.drawEllipse( 23, 23, 2, 2 );
00902
00903 d->m_mouseScrollIndicator = new QWidget( this, 0 );
00904 d->m_mouseScrollIndicator->setFixedSize( 48, 48 );
00905 d->m_mouseScrollIndicator->setPaletteBackgroundPixmap( pixmap );
00906 }
00907 d->m_mouseScrollIndicator->move( point.x()-24, point.y()-24 );
00908
00909 bool hasHorBar = visibleWidth() < contentsWidth();
00910 bool hasVerBar = visibleHeight() < contentsHeight();
00911
00912 KConfig *config = KGlobal::config();
00913 KConfigGroupSaver saver( config, "HTML Settings" );
00914 if ( config->readBoolEntry( "ShowMouseScrollIndicator", true ) ) {
00915 d->m_mouseScrollIndicator->show();
00916 d->m_mouseScrollIndicator->unsetCursor();
00917
00918 QBitmap mask = d->m_mouseScrollIndicator->paletteBackgroundPixmap()->createHeuristicMask( true );
00919
00920 if ( hasHorBar && !hasVerBar ) {
00921 QBitmap bm( 16, 16, true );
00922 bitBlt( &mask, 16, 0, &bm, 0, 0, -1, -1 );
00923 bitBlt( &mask, 16, 32, &bm, 0, 0, -1, -1 );
00924 d->m_mouseScrollIndicator->setCursor( KCursor::SizeHorCursor );
00925 }
00926 else if ( !hasHorBar && hasVerBar ) {
00927 QBitmap bm( 16, 16, true );
00928 bitBlt( &mask, 0, 16, &bm, 0, 0, -1, -1 );
00929 bitBlt( &mask, 32, 16, &bm, 0, 0, -1, -1 );
00930 d->m_mouseScrollIndicator->setCursor( KCursor::SizeVerCursor );
00931 }
00932 else
00933 d->m_mouseScrollIndicator->setCursor( KCursor::SizeAllCursor );
00934
00935 d->m_mouseScrollIndicator->setMask( mask );
00936 }
00937 else {
00938 if ( hasHorBar && !hasVerBar )
00939 viewport()->setCursor( KCursor::SizeHorCursor );
00940 else if ( !hasHorBar && hasVerBar )
00941 viewport()->setCursor( KCursor::SizeVerCursor );
00942 else
00943 viewport()->setCursor( KCursor::SizeAllCursor );
00944 }
00945
00946 return;
00947 }
00948 else if ( d->m_mouseScrollTimer ) {
00949 delete d->m_mouseScrollTimer;
00950 d->m_mouseScrollTimer = 0;
00951
00952 if ( d->m_mouseScrollIndicator )
00953 d->m_mouseScrollIndicator->hide();
00954 }
00955
00956 if (d->clickCount > 0 &&
00957 QPoint(d->clickX-xm,d->clickY-ym).manhattanLength() <= QApplication::startDragDistance())
00958 d->clickCount++;
00959 else {
00960 d->clickCount = 1;
00961 d->clickX = xm;
00962 d->clickY = ym;
00963 }
00964
00965 bool swallowEvent = dispatchMouseEvent(EventImpl::MOUSEDOWN_EVENT,mev.innerNode.handle(),mev.innerNonSharedNode.handle(),true,
00966 d->clickCount,_mouse,true,DOM::NodeImpl::MousePress);
00967
00968 khtml::RenderObject* r = mev.innerNode.handle() ? mev.innerNode.handle()->renderer() : 0;
00969 if (r && r->isWidget())
00970 _mouse->ignore();
00971
00972 if (!swallowEvent) {
00973 emit m_part->nodeActivated(mev.innerNode);
00974
00975 khtml::MousePressEvent event( _mouse, xm, ym, mev.url, mev.target, mev.innerNode );
00976 QApplication::sendEvent( m_part, &event );
00977
00978 }
00979 }
00980
00981 void KHTMLView::viewportMouseDoubleClickEvent( QMouseEvent *_mouse )
00982 {
00983 if(!m_part->xmlDocImpl()) return;
00984
00985 int xm, ym;
00986 viewportToContents(_mouse->x(), _mouse->y(), xm, ym);
00987
00988 kdDebug( 6000 ) << "mouseDblClickEvent: x=" << xm << ", y=" << ym << endl;
00989
00990 d->isDoubleClick = true;
00991
00992 DOM::NodeImpl::MouseEvent mev( _mouse->stateAfter(), DOM::NodeImpl::MouseDblClick );
00993 m_part->xmlDocImpl()->prepareMouseEvent( false, xm, ym, &mev );
00994
00995
00996
00997 if (d->clickCount > 0 &&
00998 QPoint(d->clickX-xm,d->clickY-ym).manhattanLength() <= QApplication::startDragDistance())
00999 d->clickCount++;
01000 else {
01001 d->clickCount = 1;
01002 d->clickX = xm;
01003 d->clickY = ym;
01004 }
01005 bool swallowEvent = dispatchMouseEvent(EventImpl::MOUSEDOWN_EVENT,mev.innerNode.handle(),mev.innerNonSharedNode.handle(),true,
01006 d->clickCount,_mouse,true,DOM::NodeImpl::MouseDblClick);
01007
01008 khtml::RenderObject* r = mev.innerNode.handle() ? mev.innerNode.handle()->renderer() : 0;
01009 if (r && r->isWidget())
01010 _mouse->ignore();
01011
01012 if (!swallowEvent) {
01013 khtml::MouseDoubleClickEvent event( _mouse, xm, ym, mev.url, mev.target, mev.innerNode, d->clickCount );
01014 QApplication::sendEvent( m_part, &event );
01015 }
01016
01017 d->possibleTripleClick=true;
01018 QTimer::singleShot(QApplication::doubleClickInterval(),this,SLOT(tripleClickTimeout()));
01019 }
01020
01021 void KHTMLView::tripleClickTimeout()
01022 {
01023 d->possibleTripleClick = false;
01024 d->clickCount = 0;
01025 }
01026
01027 static inline void forwardPeripheralEvent(khtml::RenderWidget* r, QMouseEvent* me, int x, int y)
01028 {
01029 int absx = 0;
01030 int absy = 0;
01031 r->absolutePosition(absx, absy);
01032 QPoint p(x-absx, y-absy);
01033 QMouseEvent fw(me->type(), p, me->button(), me->state());
01034 QWidget* w = r->widget();
01035 if(w)
01036 static_cast<khtml::RenderWidget::EventPropagator*>(w)->sendEvent(&fw);
01037 }
01038
01039 void KHTMLView::viewportMouseMoveEvent( QMouseEvent * _mouse )
01040 {
01041 if ( d->m_mouseScrollTimer ) {
01042 QPoint point = mapFromGlobal( _mouse->globalPos() );
01043
01044 int deltaX = point.x() - d->m_mouseScrollIndicator->x() - 24;
01045 int deltaY = point.y() - d->m_mouseScrollIndicator->y() - 24;
01046
01047 (deltaX > 0) ? d->m_mouseScroll_byX = 1 : d->m_mouseScroll_byX = -1;
01048 (deltaY > 0) ? d->m_mouseScroll_byY = 1 : d->m_mouseScroll_byY = -1;
01049
01050 int adX = abs( deltaX );
01051 int adY = abs( deltaY );
01052
01053 if (adX > 100) d->m_mouseScroll_byX *= 7;
01054 else if (adX > 75) d->m_mouseScroll_byX *= 4;
01055 else if (adX > 50) d->m_mouseScroll_byX *= 2;
01056 else if (adX > 25) d->m_mouseScroll_byX *= 1;
01057 else d->m_mouseScroll_byX = 0;
01058
01059 if (adY > 100) d->m_mouseScroll_byY *= 7;
01060 else if (adY > 75) d->m_mouseScroll_byY *= 4;
01061 else if (adY > 50) d->m_mouseScroll_byY *= 2;
01062 else if (adY > 25) d->m_mouseScroll_byY *= 1;
01063 else d->m_mouseScroll_byY = 0;
01064
01065 if (d->m_mouseScroll_byX == 0 && d->m_mouseScroll_byY == 0) {
01066 d->m_mouseScrollTimer->stop();
01067 }
01068 else if (!d->m_mouseScrollTimer->isActive()) {
01069 d->m_mouseScrollTimer->changeInterval( 20 );
01070 }
01071 }
01072
01073 if(!m_part->xmlDocImpl()) return;
01074
01075 int xm, ym;
01076 viewportToContents(_mouse->x(), _mouse->y(), xm, ym);
01077
01078 DOM::NodeImpl::MouseEvent mev( _mouse->stateAfter(), DOM::NodeImpl::MouseMove );
01079
01080 m_part->xmlDocImpl()->prepareMouseEvent( _mouse->state() & Qt::MouseButtonMask , xm, ym, &mev );
01081
01082
01083
01084
01085
01086 bool swallowEvent = dispatchMouseEvent(EventImpl::MOUSEMOVE_EVENT,mev.innerNode.handle(),mev.innerNonSharedNode.handle(),false,
01087 0,_mouse,true,DOM::NodeImpl::MouseMove);
01088
01089 if (d->clickCount > 0 &&
01090 QPoint(d->clickX-xm,d->clickY-ym).manhattanLength() > QApplication::startDragDistance()) {
01091 d->clickCount = 0;
01092 }
01093
01094
01095 m_part->executeScheduledScript();
01096
01097 DOM::NodeImpl* fn = m_part->xmlDocImpl()->focusNode();
01098 if (fn && fn != mev.innerNode.handle() &&
01099 fn->renderer() && fn->renderer()->isWidget()) {
01100 forwardPeripheralEvent(static_cast<khtml::RenderWidget*>(fn->renderer()), _mouse, xm, ym);
01101 }
01102
01103 khtml::RenderObject* r = mev.innerNode.handle() ? mev.innerNode.handle()->renderer() : 0;
01104 khtml::RenderStyle* style = (r && r->style()) ? r->style() : 0;
01105 QCursor c;
01106 bool mailtoCursor = false;
01107 switch ( style ? style->cursor() : CURSOR_AUTO) {
01108 case CURSOR_AUTO:
01109 if ( r && r->isText() )
01110 c = KCursor::ibeamCursor();
01111 if ( mev.url.length() && m_part->settings()->changeCursor() ) {
01112 c = m_part->urlCursor();
01113 if (mev.url.string().startsWith("mailto:") && mev.url.string().find('@')>0)
01114 mailtoCursor = true;
01115 }
01116
01117 if (r && r->isFrameSet() && !static_cast<RenderFrameSet*>(r)->noResize())
01118 c = QCursor(static_cast<RenderFrameSet*>(r)->cursorShape());
01119
01120 break;
01121 case CURSOR_CROSS:
01122 c = KCursor::crossCursor();
01123 break;
01124 case CURSOR_POINTER:
01125 c = m_part->urlCursor();
01126 if (mev.url.string().startsWith("mailto:") && mev.url.string().find('@')>0)
01127 mailtoCursor = true;
01128 break;
01129 case CURSOR_PROGRESS:
01130 c = KCursor::workingCursor();
01131 break;
01132 case CURSOR_MOVE:
01133 c = KCursor::sizeAllCursor();
01134 break;
01135 case CURSOR_E_RESIZE:
01136 case CURSOR_W_RESIZE:
01137 c = KCursor::sizeHorCursor();
01138 break;
01139 case CURSOR_N_RESIZE:
01140 case CURSOR_S_RESIZE:
01141 c = KCursor::sizeVerCursor();
01142 break;
01143 case CURSOR_NE_RESIZE:
01144 case CURSOR_SW_RESIZE:
01145 c = KCursor::sizeBDiagCursor();
01146 break;
01147 case CURSOR_NW_RESIZE:
01148 case CURSOR_SE_RESIZE:
01149 c = KCursor::sizeFDiagCursor();
01150 break;
01151 case CURSOR_TEXT:
01152 c = KCursor::ibeamCursor();
01153 break;
01154 case CURSOR_WAIT:
01155 c = KCursor::waitCursor();
01156 break;
01157 case CURSOR_HELP:
01158 c = KCursor::whatsThisCursor();
01159 break;
01160 case CURSOR_DEFAULT:
01161 break;
01162 }
01163
01164 if ( viewport()->cursor().handle() != c.handle() ) {
01165 if( c.handle() == KCursor::arrowCursor().handle()) {
01166 for (KHTMLPart* p = m_part; p; p = p->parentPart())
01167 p->view()->viewport()->unsetCursor();
01168 }
01169 else {
01170 viewport()->setCursor( c );
01171 }
01172 }
01173
01174 if ( mailtoCursor && isVisible() && hasFocus() ) {
01175 if( !d->cursor_icon_widget ) {
01176 QPixmap icon_pixmap = KGlobal::iconLoader()->loadIcon( "mail_generic", KIcon::Small, 0, KIcon::DefaultState, 0, true );
01177 d->cursor_icon_widget = new QWidget( NULL, NULL, WX11BypassWM );
01178 XSetWindowAttributes attr;
01179 attr.save_under = True;
01180 XChangeWindowAttributes( qt_xdisplay(), d->cursor_icon_widget->winId(), CWSaveUnder, &attr );
01181 d->cursor_icon_widget->resize( icon_pixmap.width(), icon_pixmap.height());
01182 if( icon_pixmap.mask() )
01183 d->cursor_icon_widget->setMask( *icon_pixmap.mask());
01184 else
01185 d->cursor_icon_widget->clearMask();
01186 d->cursor_icon_widget->setBackgroundPixmap( icon_pixmap );
01187 d->cursor_icon_widget->erase();
01188 }
01189 QPoint c_pos = QCursor::pos();
01190 d->cursor_icon_widget->move( c_pos.x() + 15, c_pos.y() + 15 );
01191 XRaiseWindow( qt_xdisplay(), d->cursor_icon_widget->winId());
01192 QApplication::flushX();
01193 d->cursor_icon_widget->show();
01194 }
01195 else if ( d->cursor_icon_widget )
01196 d->cursor_icon_widget->hide();
01197
01198 if (r && r->isWidget()) {
01199 _mouse->ignore();
01200 }
01201
01202
01203 d->prevMouseX = xm;
01204 d->prevMouseY = ym;
01205
01206 if (!swallowEvent) {
01207 khtml::MouseMoveEvent event( _mouse, xm, ym, mev.url, mev.target, mev.innerNode );
01208 QApplication::sendEvent( m_part, &event );
01209 }
01210 }
01211
01212 void KHTMLView::viewportMouseReleaseEvent( QMouseEvent * _mouse )
01213 {
01214 if ( !m_part->xmlDocImpl() ) return;
01215
01216 int xm, ym;
01217 viewportToContents(_mouse->x(), _mouse->y(), xm, ym);
01218
01219 DOM::NodeImpl::MouseEvent mev( _mouse->stateAfter(), DOM::NodeImpl::MouseRelease );
01220 m_part->xmlDocImpl()->prepareMouseEvent( false, xm, ym, &mev );
01221
01222 bool swallowEvent = dispatchMouseEvent(EventImpl::MOUSEUP_EVENT,mev.innerNode.handle(),mev.innerNonSharedNode.handle(),true,
01223 d->clickCount,_mouse,false,DOM::NodeImpl::MouseRelease);
01224
01225 if (d->clickCount > 0 &&
01226 QPoint(d->clickX-xm,d->clickY-ym).manhattanLength() <= QApplication::startDragDistance()) {
01227 QMouseEvent me(d->isDoubleClick ? QEvent::MouseButtonDblClick : QEvent::MouseButtonRelease,
01228 _mouse->pos(), _mouse->button(), _mouse->state());
01229 dispatchMouseEvent(EventImpl::CLICK_EVENT, mev.innerNode.handle(),mev.innerNonSharedNode.handle(),true,
01230 d->clickCount, &me, true, DOM::NodeImpl::MouseRelease);
01231 }
01232
01233 DOM::NodeImpl* fn = m_part->xmlDocImpl()->focusNode();
01234 if (fn && fn != mev.innerNode.handle() &&
01235 fn->renderer() && fn->renderer()->isWidget() &&
01236 _mouse->button() != MidButton) {
01237 forwardPeripheralEvent(static_cast<khtml::RenderWidget*>(fn->renderer()), _mouse, xm, ym);
01238 }
01239
01240 khtml::RenderObject* r = mev.innerNode.handle() ? mev.innerNode.handle()->renderer() : 0;
01241 if (r && r->isWidget())
01242 _mouse->ignore();
01243
01244 if (!swallowEvent) {
01245 khtml::MouseReleaseEvent event( _mouse, xm, ym, mev.url, mev.target, mev.innerNode );
01246 QApplication::sendEvent( m_part, &event );
01247 }
01248 }
01249
01250
01251 bool KHTMLView::dispatchKeyEvent( QKeyEvent *_ke )
01252 {
01253 if (!m_part->xmlDocImpl())
01254 return false;
01255
01256
01257
01258
01259
01260
01261
01262
01263
01264
01265
01266
01267
01268
01269
01270
01271
01272
01273
01274
01275 if( _ke == d->postponed_autorepeat )
01276 {
01277 return false;
01278 }
01279
01280 if( _ke->type() == QEvent::KeyPress )
01281 {
01282 if( !_ke->isAutoRepeat())
01283 {
01284 bool ret = dispatchKeyEventHelper( _ke, false );
01285 if( dispatchKeyEventHelper( _ke, true ))
01286 ret = true;
01287 return ret;
01288 }
01289 else
01290 {
01291 bool ret = dispatchKeyEventHelper( _ke, true );
01292 if( !ret && d->postponed_autorepeat )
01293 keyPressEvent( d->postponed_autorepeat );
01294 delete d->postponed_autorepeat;
01295 d->postponed_autorepeat = NULL;
01296 return ret;
01297 }
01298 }
01299 else
01300 {
01301
01302
01303 if ( d->postponed_autorepeat ) {
01304 delete d->postponed_autorepeat;
01305 d->postponed_autorepeat = 0;
01306 }
01307
01308 if( !_ke->isAutoRepeat()) {
01309 return dispatchKeyEventHelper( _ke, false );
01310 }
01311 else
01312 {
01313 d->postponed_autorepeat = new QKeyEvent( _ke->type(), _ke->key(), _ke->ascii(), _ke->state(),
01314 _ke->text(), _ke->isAutoRepeat(), _ke->count());
01315 if( _ke->isAccepted())
01316 d->postponed_autorepeat->accept();
01317 else
01318 d->postponed_autorepeat->ignore();
01319 return true;
01320 }
01321 }
01322 }
01323
01324
01325 bool KHTMLView::dispatchKeyEventHelper( QKeyEvent *_ke, bool keypress )
01326 {
01327 DOM::NodeImpl* keyNode = m_part->xmlDocImpl()->focusNode();
01328 if (keyNode) {
01329 return keyNode->dispatchKeyEvent(_ke, keypress);
01330 } else {
01331 return m_part->xmlDocImpl()->dispatchKeyEvent(_ke, keypress);
01332 }
01333 }
01334
01335 void KHTMLView::keyPressEvent( QKeyEvent *_ke )
01336 {
01337
01338 #ifndef KHTML_NO_CARET
01339 if (m_part->isEditable() || m_part->isCaretMode()
01340 || (m_part->xmlDocImpl() && m_part->xmlDocImpl()->focusNode()
01341 && m_part->xmlDocImpl()->focusNode()->contentEditable())) {
01342 d->caretViewContext()->keyReleasePending = true;
01343 caretKeyPressEvent(_ke);
01344 return;
01345 }
01346 #endif // KHTML_NO_CARET
01347
01348
01349 if (_ke->key() == Key_Control && _ke->state()==0 && !d->accessKeysActivated) d->accessKeysPreActivate=true;
01350
01351 if (_ke->key() == Key_Shift && _ke->state()==0)
01352 d->scrollSuspendPreActivate=true;
01353
01354
01355
01356
01357 if (d->accessKeysActivated)
01358 {
01359 if (_ke->state()==0 || _ke->state()==ShiftButton) {
01360 if (_ke->key() != Key_Shift) accessKeysTimeout();
01361 handleAccessKey( _ke );
01362 _ke->accept();
01363 return;
01364 }
01365 accessKeysTimeout();
01366 }
01367
01368 if ( dispatchKeyEvent( _ke )) {
01369
01370 _ke->accept();
01371 return;
01372 }
01373
01374 #ifndef KHTML_NO_TYPE_AHEAD_FIND
01375 if(d->typeAheadActivated)
01376 {
01377
01378 if(_ke->key() == Key_BackSpace)
01379 {
01380 d->findString = d->findString.left(d->findString.length() - 1);
01381
01382 if(!d->findString.isEmpty())
01383 {
01384 findAhead(false);
01385 }
01386 else
01387 {
01388 findTimeout();
01389 }
01390
01391 d->timer.start(3000, true);
01392 _ke->accept();
01393 return;
01394 }
01395 else if(_ke->key() == KStdAccel::findNext())
01396 {
01397 m_part->findTextNext();
01398 d->timer.start(3000, true);
01399 _ke->accept();
01400 return;
01401 }
01402 else if(_ke->key() == Key_Escape)
01403 {
01404 findTimeout();
01405
01406 _ke->accept();
01407 return;
01408 }
01409 else if(_ke->text().isEmpty() == false)
01410 {
01411 d->findString += _ke->text();
01412
01413 findAhead(true);
01414
01415 d->timer.start(3000, true);
01416 _ke->accept();
01417 return;
01418 }
01419 }
01420 else if(_ke->key() == '\'' || _ke->key() == '/')
01421 {
01422 if(_ke->key() == '\'')
01423 {
01424 d->findLinksOnly = true;
01425 m_part->setStatusBarText(i18n("Starting -- find links as you type"),
01426 KHTMLPart::BarDefaultText);
01427 }
01428 else if(_ke->key() == '/')
01429 {
01430 d->findLinksOnly = false;
01431 m_part->setStatusBarText(i18n("Starting -- find text as you type"),
01432 KHTMLPart::BarDefaultText);
01433 }
01434
01435 m_part->findTextBegin();
01436 d->typeAheadActivated = true;
01437 d->timer.start(3000, true);
01438 grabKeyboard();
01439 _ke->accept();
01440 return;
01441 }
01442 #endif // KHTML_NO_TYPE_AHEAD_FIND
01443
01444 int offs = (clipper()->height() < 30) ? clipper()->height() : 30;
01445 if (_ke->state() & Qt::ShiftButton)
01446 switch(_ke->key())
01447 {
01448 case Key_Space:
01449 if ( d->vmode == QScrollView::AlwaysOff )
01450 _ke->accept();
01451 else {
01452 scrollBy( 0, -clipper()->height() - offs );
01453 if(d->scrollSuspended)
01454 d->newScrollTimer(this, 0);
01455 }
01456 break;
01457
01458 case Key_Down:
01459 case Key_J:
01460 d->adjustScroller(this, KHTMLViewPrivate::ScrollDown, KHTMLViewPrivate::ScrollUp);
01461 break;
01462
01463 case Key_Up:
01464 case Key_K:
01465 d->adjustScroller(this, KHTMLViewPrivate::ScrollUp, KHTMLViewPrivate::ScrollDown);
01466 break;
01467
01468 case Key_Left:
01469 case Key_H:
01470 d->adjustScroller(this, KHTMLViewPrivate::ScrollLeft, KHTMLViewPrivate::ScrollRight);
01471 break;
01472
01473 case Key_Right:
01474 case Key_L:
01475 d->adjustScroller(this, KHTMLViewPrivate::ScrollRight, KHTMLViewPrivate::ScrollLeft);
01476 break;
01477 }
01478 else
01479 switch ( _ke->key() )
01480 {
01481 case Key_Down:
01482 case Key_J:
01483 if ( d->vmode == QScrollView::AlwaysOff )
01484 _ke->accept();
01485 else {
01486 if (!d->scrollTimerId || d->scrollSuspended)
01487 scrollBy( 0, 10 );
01488 if (d->scrollTimerId)
01489 d->newScrollTimer(this, 0);
01490 }
01491 break;
01492
01493 case Key_Space:
01494 case Key_Next:
01495 if ( d->vmode == QScrollView::AlwaysOff )
01496 _ke->accept();
01497 else {
01498 scrollBy( 0, clipper()->height() - offs );
01499 if(d->scrollSuspended)
01500 d->newScrollTimer(this, 0);
01501 }
01502 break;
01503
01504 case Key_Up:
01505 case Key_K:
01506 if ( d->vmode == QScrollView::AlwaysOff )
01507 _ke->accept();
01508 else {
01509 if (!d->scrollTimerId || d->scrollSuspended)
01510 scrollBy( 0, -10 );
01511 if (d->scrollTimerId)
01512 d->newScrollTimer(this, 0);
01513 }
01514 break;
01515
01516 case Key_Prior:
01517 if ( d->vmode == QScrollView::AlwaysOff )
01518 _ke->accept();
01519 else {
01520 scrollBy( 0, -clipper()->height() + offs );
01521 if(d->scrollSuspended)
01522 d->newScrollTimer(this, 0);
01523 }
01524 break;
01525 case Key_Right:
01526 case Key_L:
01527 if ( d->hmode == QScrollView::AlwaysOff )
01528 _ke->accept();
01529 else {
01530 if (!d->scrollTimerId || d->scrollSuspended)
01531 scrollBy( 10, 0 );
01532 if (d->scrollTimerId)
01533 d->newScrollTimer(this, 0);
01534 }
01535 break;
01536 case Key_Left:
01537 case Key_H:
01538 if ( d->hmode == QScrollView::AlwaysOff )
01539 _ke->accept();
01540 else {
01541 if (!d->scrollTimerId || d->scrollSuspended)
01542 scrollBy( -10, 0 );
01543 if (d->scrollTimerId)
01544 d->newScrollTimer(this, 0);
01545 }
01546 break;
01547 case Key_Enter:
01548 case Key_Return:
01549
01550
01551 if (m_part->xmlDocImpl()) {
01552 NodeImpl *n = m_part->xmlDocImpl()->focusNode();
01553 if (n)
01554 n->setActive();
01555 }
01556 break;
01557 case Key_Home:
01558 if ( d->vmode == QScrollView::AlwaysOff )
01559 _ke->accept();
01560 else {
01561 setContentsPos( 0, 0 );
01562 if(d->scrollSuspended)
01563 d->newScrollTimer(this, 0);
01564 }
01565 break;
01566 case Key_End:
01567 if ( d->vmode == QScrollView::AlwaysOff )
01568 _ke->accept();
01569 else {
01570 setContentsPos( 0, contentsHeight() - visibleHeight() );
01571 if(d->scrollSuspended)
01572 d->newScrollTimer(this, 0);
01573 }
01574 break;
01575 case Key_Shift:
01576
01577 _ke->ignore();
01578 return;
01579 default:
01580 if (d->scrollTimerId)
01581 d->newScrollTimer(this, 0);
01582 _ke->ignore();
01583 return;
01584 }
01585
01586 _ke->accept();
01587 }
01588
01589 void KHTMLView::findTimeout()
01590 {
01591 #ifndef KHTML_NO_TYPE_AHEAD_FIND
01592 d->typeAheadActivated = false;
01593 d->findString = "";
01594 releaseKeyboard();
01595 m_part->setStatusBarText(i18n("Find stopped."), KHTMLPart::BarDefaultText);
01596 #endif // KHTML_NO_TYPE_AHEAD_FIND
01597 }
01598
01599 #ifndef KHTML_NO_TYPE_AHEAD_FIND
01600 void KHTMLView::findAhead(bool increase)
01601 {
01602 QString status;
01603
01604 if(d->findLinksOnly)
01605 {
01606 m_part->findText(d->findString, KHTMLPart::FindNoPopups |
01607 KHTMLPart::FindLinksOnly, this);
01608 if(m_part->findTextNext())
01609 {
01610 status = i18n("Link found: \"%1\".");
01611 }
01612 else
01613 {
01614 if(increase) KNotifyClient::beep();
01615 status = i18n("Link not found: \"%1\".");
01616 }
01617 }
01618 else
01619 {
01620 m_part->findText(d->findString, KHTMLPart::FindNoPopups, this);
01621 if(m_part->findTextNext())
01622 {
01623 status = i18n("Text found: \"%1\".");
01624 }
01625 else
01626 {
01627 if(increase) KNotifyClient::beep();
01628 status = i18n("Text not found: \"%1\".");
01629 }
01630 }
01631
01632 m_part->setStatusBarText(status.arg(d->findString.lower()),
01633 KHTMLPart::BarDefaultText);
01634 }
01635
01636 #endif // KHTML_NO_TYPE_AHEAD_FIND
01637
01638 void KHTMLView::keyReleaseEvent(QKeyEvent *_ke)
01639 {
01640 if (d->m_caretViewContext && d->m_caretViewContext->keyReleasePending) {
01641
01642 d->m_caretViewContext->keyReleasePending = false;
01643 return;
01644 }
01645
01646 if (d->accessKeysPreActivate && _ke->key() != Key_Control) d->accessKeysPreActivate=false;
01647 if (_ke->key() == Key_Control && d->accessKeysPreActivate && _ke->state() == Qt::ControlButton && !(KApplication::keyboardMouseState() & Qt::ControlButton))
01648 {
01649 displayAccessKeys();
01650 m_part->setStatusBarText(i18n("Access Keys activated"),KHTMLPart::BarOverrideText);
01651 d->accessKeysActivated = true;
01652 d->accessKeysPreActivate = false;
01653 }
01654 else if (d->accessKeysActivated) accessKeysTimeout();
01655
01656 if( d->scrollSuspendPreActivate && _ke->key() != Key_Shift )
01657 d->scrollSuspendPreActivate = false;
01658 if( _ke->key() == Key_Shift && d->scrollSuspendPreActivate && _ke->state() == Qt::ShiftButton
01659 && !(KApplication::keyboardMouseState() & Qt::ShiftButton))
01660 if (d->scrollTimerId)
01661 d->scrollSuspended = !d->scrollSuspended;
01662
01663
01664 if ( dispatchKeyEvent( _ke ) )
01665 {
01666 _ke->accept();
01667 return;
01668 }
01669
01670 QScrollView::keyReleaseEvent(_ke);
01671 }
01672
01673 void KHTMLView::contentsContextMenuEvent ( QContextMenuEvent * )
01674 {
01675
01676 #if 0
01677 if (!m_part->xmlDocImpl()) return;
01678 int xm = _ce->x();
01679 int ym = _ce->y();
01680
01681 DOM::NodeImpl::MouseEvent mev( _ce->state(), DOM::NodeImpl::MouseMove );
01682 m_part->xmlDocImpl()->prepareMouseEvent( xm, ym, &mev );
01683
01684 NodeImpl *targetNode = mev.innerNode.handle();
01685 if (targetNode && targetNode->renderer() && targetNode->renderer()->isWidget()) {
01686 int absx = 0;
01687 int absy = 0;
01688 targetNode->renderer()->absolutePosition(absx,absy);
01689 QPoint pos(xm-absx,ym-absy);
01690
01691 QWidget *w = static_cast<RenderWidget*>(targetNode->renderer())->widget();
01692 QContextMenuEvent cme(_ce->reason(),pos,_ce->globalPos(),_ce->state());
01693 setIgnoreEvents(true);
01694 QApplication::sendEvent(w,&cme);
01695 setIgnoreEvents(false);
01696 }
01697 #endif
01698 }
01699
01700 bool KHTMLView::focusNextPrevChild( bool next )
01701 {
01702
01703 if (m_part->xmlDocImpl() && focusNextPrevNode(next))
01704 {
01705 if (m_part->xmlDocImpl()->focusNode())
01706 kdDebug() << "focusNode.name: "
01707 << m_part->xmlDocImpl()->focusNode()->nodeName().string() << endl;
01708 return true;
01709 }
01710
01711
01712 d->pseudoFocusNode = KHTMLViewPrivate::PFNone;
01713 if (m_part->parentPart() && m_part->parentPart()->view())
01714 return m_part->parentPart()->view()->focusNextPrevChild(next);
01715
01716 return QWidget::focusNextPrevChild(next);
01717 }
01718
01719 void KHTMLView::doAutoScroll()
01720 {
01721 QPoint pos = QCursor::pos();
01722 pos = viewport()->mapFromGlobal( pos );
01723
01724 int xm, ym;
01725 viewportToContents(pos.x(), pos.y(), xm, ym);
01726
01727 pos = QPoint(pos.x() - viewport()->x(), pos.y() - viewport()->y());
01728 if ( (pos.y() < 0) || (pos.y() > visibleHeight()) ||
01729 (pos.x() < 0) || (pos.x() > visibleWidth()) )
01730 {
01731 ensureVisible( xm, ym, 0, 5 );
01732
01733 #ifndef KHTML_NO_SELECTION
01734
01735 DOM::Node innerNode;
01736 if (m_part->isExtendingSelection()) {
01737 RenderObject::NodeInfo renderInfo(true, false);
01738 m_part->xmlDocImpl()->renderer()->layer()
01739 ->nodeAtPoint(renderInfo, xm, ym);
01740 innerNode = renderInfo.innerNode();
01741 }
01742
01743 if (innerNode.handle() && innerNode.handle()->renderer()) {
01744 int absX, absY;
01745 innerNode.handle()->renderer()->absolutePosition(absX, absY);
01746
01747 m_part->extendSelectionTo(xm, ym, absX, absY, innerNode);
01748 }
01749 #endif // KHTML_NO_SELECTION
01750 }
01751 }
01752
01753
01754 class HackWidget : public QWidget
01755 {
01756 public:
01757 inline void setNoErase() { setWFlags(getWFlags()|WRepaintNoErase); }
01758 };
01759
01760 bool KHTMLView::eventFilter(QObject *o, QEvent *e)
01761 {
01762 if ( e->type() == QEvent::AccelOverride ) {
01763 QKeyEvent* ke = (QKeyEvent*) e;
01764
01765 if (m_part->isEditable() || m_part->isCaretMode()
01766 || (m_part->xmlDocImpl() && m_part->xmlDocImpl()->focusNode()
01767 && m_part->xmlDocImpl()->focusNode()->contentEditable())) {
01768
01769 if ( (ke->state() & ControlButton) || (ke->state() & ShiftButton) ) {
01770 switch ( ke->key() ) {
01771 case Key_Left:
01772 case Key_Right:
01773 case Key_Up:
01774 case Key_Down:
01775 case Key_Home:
01776 case Key_End:
01777 ke->accept();
01778
01779 return true;
01780 default:
01781 break;
01782 }
01783 }
01784 }
01785 }
01786
01787 if ( e->type() == QEvent::Leave && d->cursor_icon_widget )
01788 d->cursor_icon_widget->hide();
01789
01790 QWidget *view = viewport();
01791
01792 if (o == view) {
01793
01794
01795 if(e->type() == QEvent::ChildInserted) {
01796 QObject *c = static_cast<QChildEvent *>(e)->child();
01797 if (c->isWidgetType()) {
01798 QWidget *w = static_cast<QWidget *>(c);
01799
01800 if (w->parentWidget(true) == view) {
01801 if (!strcmp(w->name(), "__khtml")) {
01802 w->installEventFilter(this);
01803 w->unsetCursor();
01804 if (!::qt_cast<QFrame*>(w))
01805 w->setBackgroundMode( QWidget::NoBackground );
01806 static_cast<HackWidget *>(w)->setNoErase();
01807 if (w->children()) {
01808 QObjectListIterator it(*w->children());
01809 for (; it.current(); ++it) {
01810 QWidget *widget = ::qt_cast<QWidget *>(it.current());
01811 if (widget && !widget->isTopLevel()) {
01812 if (!::qt_cast<QFrame*>(w))
01813 widget->setBackgroundMode( QWidget::NoBackground );
01814 static_cast<HackWidget *>(widget)->setNoErase();
01815 widget->installEventFilter(this);
01816 }
01817 }
01818 }
01819 }
01820 }
01821 }
01822 }
01823 } else if (o->isWidgetType()) {
01824 QWidget *v = static_cast<QWidget *>(o);
01825 QWidget *c = v;
01826 while (v && v != view) {
01827 c = v;
01828 v = v->parentWidget(true);
01829 }
01830
01831 if (v && !strcmp(c->name(), "__khtml")) {
01832 bool block = false;
01833 QWidget *w = static_cast<QWidget *>(o);
01834 switch(e->type()) {
01835 case QEvent::Paint:
01836 if (!allowWidgetPaintEvents) {
01837
01838
01839 block = true;
01840 int x = 0, y = 0;
01841 QWidget *v = w;
01842 while (v && v != view) {
01843 x += v->x();
01844 y += v->y();
01845 v = v->parentWidget();
01846 }
01847 viewportToContents( x, y, x, y );
01848 QPaintEvent *pe = static_cast<QPaintEvent *>(e);
01849 bool asap = !d->contentsMoving && ::qt_cast<QScrollView *>(c);
01850
01851
01852 if ( asap && !d->painting && m_part->xmlDocImpl() && m_part->xmlDocImpl()->renderer() &&
01853 !static_cast<khtml::RenderCanvas *>(m_part->xmlDocImpl()->renderer())->needsLayout() ) {
01854 repaintContents(x + pe->rect().x(), y + pe->rect().y(),
01855 pe->rect().width(), pe->rect().height(), true);
01856 } else {
01857 scheduleRepaint(x + pe->rect().x(), y + pe->rect().y(),
01858 pe->rect().width(), pe->rect().height(), asap);
01859 }
01860 }
01861 break;
01862 case QEvent::MouseMove:
01863 case QEvent::MouseButtonPress:
01864 case QEvent::MouseButtonRelease:
01865 case QEvent::MouseButtonDblClick: {
01866 if (w->parentWidget() == view && !::qt_cast<QScrollBar *>(w)) {
01867 QMouseEvent *me = static_cast<QMouseEvent *>(e);
01868 QPoint pt = (me->pos() + w->pos());
01869 QMouseEvent me2(me->type(), pt, me->button(), me->state());
01870
01871 if (e->type() == QEvent::MouseMove)
01872 viewportMouseMoveEvent(&me2);
01873 else if(e->type() == QEvent::MouseButtonPress)
01874 viewportMousePressEvent(&me2);
01875 else if(e->type() == QEvent::MouseButtonRelease)
01876 viewportMouseReleaseEvent(&me2);
01877 else
01878 viewportMouseDoubleClickEvent(&me2);
01879 block = true;
01880 }
01881 break;
01882 }
01883 case QEvent::KeyPress:
01884 case QEvent::KeyRelease:
01885 if (w->parentWidget() == view && !::qt_cast<QScrollBar *>(w)) {
01886 QKeyEvent *ke = static_cast<QKeyEvent *>(e);
01887 if (e->type() == QEvent::KeyPress)
01888 keyPressEvent(ke);
01889 else
01890 keyReleaseEvent(ke);
01891 block = true;
01892 }
01893 default:
01894 break;
01895 }
01896 if (block) {
01897
01898 return true;
01899 }
01900 }
01901 }
01902
01903
01904 return QScrollView::eventFilter(o, e);
01905 }
01906
01907
01908 DOM::NodeImpl *KHTMLView::nodeUnderMouse() const
01909 {
01910 return d->underMouse;
01911 }
01912
01913 DOM::NodeImpl *KHTMLView::nonSharedNodeUnderMouse() const
01914 {
01915 return d->underMouseNonShared;
01916 }
01917
01918 bool KHTMLView::scrollTo(const QRect &bounds)
01919 {
01920 d->scrollingSelf = true;
01921
01922 int x, y, xe, ye;
01923 x = bounds.left();
01924 y = bounds.top();
01925 xe = bounds.right();
01926 ye = bounds.bottom();
01927
01928
01929
01930 int deltax;
01931 int deltay;
01932
01933 int curHeight = visibleHeight();
01934 int curWidth = visibleWidth();
01935
01936 if (ye-y>curHeight-d->borderY)
01937 ye = y + curHeight - d->borderY;
01938
01939 if (xe-x>curWidth-d->borderX)
01940 xe = x + curWidth - d->borderX;
01941
01942
01943 if (x < contentsX() + d->borderX )
01944 deltax = x - contentsX() - d->borderX;
01945
01946 else if (xe + d->borderX > contentsX() + curWidth)
01947 deltax = xe + d->borderX - ( contentsX() + curWidth );
01948 else
01949 deltax = 0;
01950
01951
01952 if (y < contentsY() + d->borderY)
01953 deltay = y - contentsY() - d->borderY;
01954
01955 else if (ye + d->borderY > contentsY() + curHeight)
01956 deltay = ye + d->borderY - ( contentsY() + curHeight );
01957 else
01958 deltay = 0;
01959
01960 int maxx = curWidth-d->borderX;
01961 int maxy = curHeight-d->borderY;
01962
01963 int scrollX,scrollY;
01964
01965 scrollX = deltax > 0 ? (deltax > maxx ? maxx : deltax) : deltax == 0 ? 0 : (deltax>-maxx ? deltax : -maxx);
01966 scrollY = deltay > 0 ? (deltay > maxy ? maxy : deltay) : deltay == 0 ? 0 : (deltay>-maxy ? deltay : -maxy);
01967
01968 if (contentsX() + scrollX < 0)
01969 scrollX = -contentsX();
01970 else if (contentsWidth() - visibleWidth() - contentsX() < scrollX)
01971 scrollX = contentsWidth() - visibleWidth() - contentsX();
01972
01973 if (contentsY() + scrollY < 0)
01974 scrollY = -contentsY();
01975 else if (contentsHeight() - visibleHeight() - contentsY() < scrollY)
01976 scrollY = contentsHeight() - visibleHeight() - contentsY();
01977
01978 scrollBy(scrollX, scrollY);
01979
01980 d->scrollingSelf = false;
01981
01982 if ( (abs(deltax)<=maxx) && (abs(deltay)<=maxy) )
01983 return true;
01984 else return false;
01985
01986 }
01987
01988 bool KHTMLView::focusNextPrevNode(bool next)
01989 {
01990
01991
01992
01993
01994
01995
01996
01997 DocumentImpl *doc = m_part->xmlDocImpl();
01998 NodeImpl *oldFocusNode = doc->focusNode();
01999
02000 #if 1
02001
02002
02003
02004 if (d->scrollBarMoved)
02005 {
02006 NodeImpl *toFocus;
02007 if (next)
02008 toFocus = doc->nextFocusNode(oldFocusNode);
02009 else
02010 toFocus = doc->previousFocusNode(oldFocusNode);
02011
02012 if (!toFocus && oldFocusNode)
02013 if (next)
02014 toFocus = doc->nextFocusNode(NULL);
02015 else
02016 toFocus = doc->previousFocusNode(NULL);
02017
02018 while (toFocus && toFocus != oldFocusNode)
02019 {
02020
02021 QRect focusNodeRect = toFocus->getRect();
02022 if ((focusNodeRect.left() > contentsX()) && (focusNodeRect.right() < contentsX() + visibleWidth()) &&
02023 (focusNodeRect.top() > contentsY()) && (focusNodeRect.bottom() < contentsY() + visibleHeight())) {
02024 {
02025 QRect r = toFocus->getRect();
02026 ensureVisible( r.right(), r.bottom());
02027 ensureVisible( r.left(), r.top());
02028 d->scrollBarMoved = false;
02029 d->tabMovePending = false;
02030 d->lastTabbingDirection = next;
02031 d->pseudoFocusNode = KHTMLViewPrivate::PFNone;
02032 m_part->xmlDocImpl()->setFocusNode(toFocus);
02033 Node guard(toFocus);
02034 if (!toFocus->hasOneRef() )
02035 {
02036 emit m_part->nodeActivated(Node(toFocus));
02037 }
02038 return true;
02039 }
02040 }
02041 if (next)
02042 toFocus = doc->nextFocusNode(toFocus);
02043 else
02044 toFocus = doc->previousFocusNode(toFocus);
02045
02046 if (!toFocus && oldFocusNode)
02047 if (next)
02048 toFocus = doc->nextFocusNode(NULL);
02049 else
02050 toFocus = doc->previousFocusNode(NULL);
02051 }
02052
02053 d->scrollBarMoved = false;
02054 }
02055 #endif
02056
02057 if (!oldFocusNode && d->pseudoFocusNode == KHTMLViewPrivate::PFNone)
02058 {
02059 ensureVisible(contentsX(), next?0:contentsHeight());
02060 d->scrollBarMoved = false;
02061 d->pseudoFocusNode = next?KHTMLViewPrivate::PFTop:KHTMLViewPrivate::PFBottom;
02062 return true;
02063 }
02064
02065 NodeImpl *newFocusNode = NULL;
02066
02067 if (d->tabMovePending && next != d->lastTabbingDirection)
02068 {
02069
02070 newFocusNode = oldFocusNode;
02071 }
02072 else if (next)
02073 {
02074 if (oldFocusNode || d->pseudoFocusNode == KHTMLViewPrivate::PFTop )
02075 newFocusNode = doc->nextFocusNode(oldFocusNode);
02076 }
02077 else
02078 {
02079 if (oldFocusNode || d->pseudoFocusNode == KHTMLViewPrivate::PFBottom )
02080 newFocusNode = doc->previousFocusNode(oldFocusNode);
02081 }
02082
02083 bool targetVisible = false;
02084 if (!newFocusNode)
02085 {
02086 if ( next )
02087 {
02088 targetVisible = scrollTo(QRect(contentsX()+visibleWidth()/2,contentsHeight()-d->borderY,0,0));
02089 }
02090 else
02091 {
02092 targetVisible = scrollTo(QRect(contentsX()+visibleWidth()/2,d->borderY,0,0));
02093 }
02094 }
02095 else
02096 {
02097 #ifndef KHTML_NO_CARET
02098
02099 if (!m_part->isCaretMode() && !m_part->isEditable()
02100 && newFocusNode->contentEditable()) {
02101 d->caretViewContext();
02102 moveCaretTo(newFocusNode, 0L, true);
02103 } else {
02104 caretOff();
02105 }
02106 #endif // KHTML_NO_CARET
02107
02108 targetVisible = scrollTo(newFocusNode->getRect());
02109 }
02110
02111 if (targetVisible)
02112 {
02113
02114 d->tabMovePending = false;
02115
02116 m_part->xmlDocImpl()->setFocusNode(newFocusNode);
02117 if (newFocusNode)
02118 {
02119 Node guard(newFocusNode);
02120 if (!newFocusNode->hasOneRef() )
02121 {
02122 emit m_part->nodeActivated(Node(newFocusNode));
02123 }
02124 return true;
02125 }
02126 else
02127 {
02128 d->pseudoFocusNode = next?KHTMLViewPrivate::PFBottom:KHTMLViewPrivate::PFTop;
02129 return false;
02130 }
02131 }
02132 else
02133 {
02134 if (!d->tabMovePending)
02135 d->lastTabbingDirection = next;
02136 d->tabMovePending = true;
02137 return true;
02138 }
02139 }
02140
02141 void KHTMLView::displayAccessKeys()
02142 {
02143 for( NodeImpl* n = m_part->xmlDocImpl(); n != NULL; n = n->traverseNextNode()) {
02144 if( n->isElementNode()) {
02145 ElementImpl* en = static_cast< ElementImpl* >( n );
02146 DOMString s = en->getAttribute( ATTR_ACCESSKEY );
02147 if( s.length() == 1) {
02148 QRect rec=en->getRect();
02149 QLabel *lab=new QLabel(s.string(),viewport(),0,Qt::WDestructiveClose);
02150 connect( this, SIGNAL(hideAccessKeys()), lab, SLOT(close()) );
02151 connect( this, SIGNAL(repaintAccessKeys()), lab, SLOT(repaint()));
02152 lab->setPalette(QToolTip::palette());
02153 lab->setLineWidth(2);
02154 lab->setFrameStyle(QFrame::Box | QFrame::Plain);
02155 lab->setMargin(3);
02156 lab->adjustSize();
02157 addChild(lab,
02158 KMIN(rec.left()+rec.width()/2, contentsWidth() - lab->width()),
02159 KMIN(rec.top()+rec.height()/2, contentsHeight() - lab->height()));
02160 showChild(lab);
02161 }
02162 }
02163 }
02164 }
02165
02166 void KHTMLView::accessKeysTimeout()
02167 {
02168 d->accessKeysActivated=false;
02169 d->accessKeysPreActivate = false;
02170 m_part->setStatusBarText(QString::null, KHTMLPart::BarOverrideText);
02171 emit hideAccessKeys();
02172 }
02173
02174
02175 bool KHTMLView::handleAccessKey( const QKeyEvent* ev )
02176 {
02177
02178
02179 QChar c;
02180 if( ev->key() >= Key_A && ev->key() <= Key_Z )
02181 c = 'A' + ev->key() - Key_A;
02182 else if( ev->key() >= Key_0 && ev->key() <= Key_9 )
02183 c = '0' + ev->key() - Key_0;
02184 else {
02185
02186
02187 if( ev->text().length() == 1 )
02188 c = ev->text()[ 0 ];
02189 }
02190 if( c.isNull())
02191 return false;
02192 return focusNodeWithAccessKey( c );
02193 }
02194
02195 bool KHTMLView::focusNodeWithAccessKey( QChar c, KHTMLView* caller )
02196 {
02197 DocumentImpl *doc = m_part->xmlDocImpl();
02198 if( !doc )
02199 return false;
02200 ElementImpl* node = doc->findAccessKeyElement( c );
02201 if( !node ) {
02202 QPtrList<KParts::ReadOnlyPart> frames = m_part->frames();
02203 for( QPtrListIterator<KParts::ReadOnlyPart> it( frames );
02204 it != NULL;
02205 ++it ) {
02206 if( !(*it)->inherits( "KHTMLPart" ))
02207 continue;
02208 KHTMLPart* part = static_cast< KHTMLPart* >( *it );
02209 if( part->view() && part->view() != caller
02210 && part->view()->focusNodeWithAccessKey( c, this ))
02211 return true;
02212 }
02213
02214 if (m_part->parentPart() && m_part->parentPart()->view()
02215 && m_part->parentPart()->view() != caller )
02216 return m_part->parentPart()->view()->focusNodeWithAccessKey( c, this );
02217 return false;
02218 }
02219
02220
02221 #ifndef KHTML_NO_CARET
02222
02223 if (!m_part->isCaretMode() && !m_part->isEditable()
02224 && node->contentEditable()) {
02225 d->caretViewContext();
02226 moveCaretTo(node, 0L, true);
02227 } else {
02228 caretOff();
02229 }
02230 #endif // KHTML_NO_CARET
02231
02232 QRect r = node->getRect();
02233 ensureVisible( r.right(), r.bottom());
02234 ensureVisible( r.left(), r.top());
02235
02236 Node guard( node );
02237 if( node->isFocusable()) {
02238 if (node->id()==ID_LABEL) {
02239
02240 node=static_cast<ElementImpl *>(static_cast< HTMLLabelElementImpl* >( node )->getFormElement());
02241 if (!node) return true;
02242 guard = node;
02243 }
02244
02245 m_part->xmlDocImpl()->setFocusNode(node);
02246 if( node != NULL && node->hasOneRef())
02247 return true;
02248 emit m_part->nodeActivated(Node(node));
02249 if( node != NULL && node->hasOneRef())
02250 return true;
02251 }
02252
02253 switch( node->id()) {
02254 case ID_A:
02255 static_cast< HTMLAnchorElementImpl* >( node )->click();
02256 break;
02257 case ID_INPUT:
02258 static_cast< HTMLInputElementImpl* >( node )->click();
02259 break;
02260 case ID_BUTTON:
02261 static_cast< HTMLButtonElementImpl* >( node )->click();
02262 break;
02263 case ID_AREA:
02264 static_cast< HTMLAreaElementImpl* >( node )->click();
02265 break;
02266 case ID_TEXTAREA:
02267 break;
02268 case ID_LEGEND:
02269
02270 break;
02271 }
02272 return true;
02273 }
02274
02275 void KHTMLView::setMediaType( const QString &medium )
02276 {
02277 m_medium = medium;
02278 }
02279
02280 QString KHTMLView::mediaType() const
02281 {
02282 return m_medium;
02283 }
02284
02285 void KHTMLView::setWidgetVisible(RenderWidget* w, bool vis)
02286 {
02287 if (vis) {
02288 d->visibleWidgets.replace(w, w->widget());
02289 }
02290 else
02291 d->visibleWidgets.remove(w);
02292 }
02293
02294 bool KHTMLView::needsFullRepaint() const
02295 {
02296 return d->needsFullRepaint;
02297 }
02298
02299 void KHTMLView::print()
02300 {
02301 print( false );
02302 }
02303
02304 void KHTMLView::print(bool quick)
02305 {
02306 if(!m_part->xmlDocImpl()) return;
02307 khtml::RenderCanvas *root = static_cast<khtml::RenderCanvas *>(m_part->xmlDocImpl()->renderer());
02308 if(!root) return;
02309
02310
02311 KPrinter *printer = new KPrinter(true, QPrinter::PrinterResolution);
02312 printer->addDialogPage(new KHTMLPrintSettings());
02313 QString docname = m_part->xmlDocImpl()->URL().prettyURL();
02314 if ( !docname.isEmpty() )
02315 docname = KStringHandler::csqueeze(docname, 80);
02316 if(quick || printer->setup(this, i18n("Print %1").arg(docname))) {
02317 viewport()->setCursor( waitCursor );
02318
02319 printer->setFullPage(false);
02320 printer->setCreator(QString("KDE %1.%2.%3 HTML Library").arg(KDE_VERSION_MAJOR).arg(KDE_VERSION_MINOR).arg(KDE_VERSION_RELEASE));
02321 printer->setDocName(docname);
02322
02323 QPainter *p = new QPainter;
02324 p->begin( printer );
02325 khtml::setPrintPainter( p );
02326
02327 m_part->xmlDocImpl()->setPaintDevice( printer );
02328 QString oldMediaType = mediaType();
02329 setMediaType( "print" );
02330
02331
02332
02333 m_part->xmlDocImpl()->setPrintStyleSheet( printer->option("app-khtml-printfriendly") == "true" ?
02334 "* { background-image: none !important;"
02335 " background-color: white !important;"
02336 " color: black !important; }"
02337 "body { margin: 0px !important; }"
02338 "html { margin: 0px !important; }" :
02339 "body { margin: 0px !important; }"
02340 "html { margin: 0px !important; }"
02341 );
02342
02343 QPaintDeviceMetrics metrics( printer );
02344
02345
02346
02347
02348
02349
02350 kdDebug(6000) << "printing: physical page width = " << metrics.width()
02351 << " height = " << metrics.height() << endl;
02352 root->setPrintingMode(true);
02353 root->setWidth(metrics.width());
02354
02355 m_part->xmlDocImpl()->styleSelector()->computeFontSizes(&metrics, 100);
02356 m_part->xmlDocImpl()->updateStyleSelector();
02357 root->setPrintImages( printer->option("app-khtml-printimages") == "true");
02358 root->setNeedsLayoutAndMinMaxRecalc();
02359 root->layout();
02360 khtml::RenderWidget::flushWidgetResizes();
02361
02362 bool printHeader = (printer->option("app-khtml-printheader") == "true");
02363
02364 int headerHeight = 0;
02365 QFont headerFont("helvetica", 8);
02366
02367 QString headerLeft = KGlobal::locale()->formatDate(QDate::currentDate(),true);
02368 QString headerMid = docname;
02369 QString headerRight;
02370
02371 if (printHeader)
02372 {
02373 p->setFont(headerFont);
02374 headerHeight = (p->fontMetrics().lineSpacing() * 3) / 2;
02375 }
02376
02377
02378 kdDebug(6000) << "printing: html page width = " << root->docWidth()
02379 << " height = " << root->docHeight() << endl;
02380 kdDebug(6000) << "printing: margins left = " << printer->margins().width()
02381 << " top = " << printer->margins().height() << endl;
02382 kdDebug(6000) << "printing: paper width = " << metrics.width()
02383 << " height = " << metrics.height() << endl;
02384
02385
02386 int pageHeight = metrics.height();
02387 int pageWidth = metrics.width();
02388 p->setClipRect(0,0, pageWidth, pageHeight);
02389
02390 pageHeight -= headerHeight;
02391
02392 bool scalePage = false;
02393 double scale = 0.0;
02394 #ifndef QT_NO_TRANSFORMATIONS
02395 if(root->docWidth() > metrics.width()) {
02396 scalePage = true;
02397 scale = ((double) metrics.width())/((double) root->docWidth());
02398 pageHeight = (int) (pageHeight/scale);
02399 pageWidth = (int) (pageWidth/scale);
02400 headerHeight = (int) (headerHeight/scale);
02401 }
02402 #endif
02403 kdDebug(6000) << "printing: scaled html width = " << pageWidth
02404 << " height = " << pageHeight << endl;
02405
02406
02407 if (printHeader)
02408 {
02409 int available_width = metrics.width() - 10 -
02410 2 * kMax(p->boundingRect(0, 0, metrics.width(), p->fontMetrics().lineSpacing(), Qt::AlignLeft, headerLeft).width(),
02411 p->boundingRect(0, 0, metrics.width(), p->fontMetrics().lineSpacing(), Qt::AlignLeft, headerRight).width());
02412 if (available_width < 150)
02413 available_width = 150;
02414 int mid_width;
02415 int squeeze = 120;
02416 do {
02417 headerMid = KStringHandler::csqueeze(docname, squeeze);
02418 mid_width = p->boundingRect(0, 0, metrics.width(), p->fontMetrics().lineSpacing(), Qt::AlignLeft, headerMid).width();
02419 squeeze -= 10;
02420 } while (mid_width > available_width);
02421 }
02422
02423 int top = 0;
02424 int page = 1;
02425 int bottom = 0;
02426 int oldbottom = 0;
02427 while(top < root->docHeight()) {
02428 if(top > 0) printer->newPage();
02429 if (printHeader)
02430 {
02431 int dy = p->fontMetrics().lineSpacing();
02432 p->setPen(Qt::black);
02433 p->setFont(headerFont);
02434
02435 headerRight = QString("#%1").arg(page);
02436
02437 p->drawText(0, 0, metrics.width(), dy, Qt::AlignLeft, headerLeft);
02438 p->drawText(0, 0, metrics.width(), dy, Qt::AlignHCenter, headerMid);
02439 p->drawText(0, 0, metrics.width(), dy, Qt::AlignRight, headerRight);
02440 }
02441
02442 #ifndef QT_NO_TRANSFORMATIONS
02443 if (scalePage)
02444 p->scale(scale, scale);
02445 #endif
02446 p->translate(0, headerHeight-top);
02447
02448 oldbottom = top+pageHeight;
02449 root->setTruncatedAt(oldbottom);
02450
02451 root->layer()->paint(p, QRect(0, top, pageWidth, pageHeight));
02452 bottom = root->bestTruncatedAt();
02453 kdDebug(6000) << "printed: page " << page <<" truncatedAt = " << oldbottom
02454 << " bestTruncatedAt = " << bottom << endl;
02455 if (bottom == 0) bottom = oldbottom;
02456
02457 if (bottom >= root->docHeight())
02458 break;
02459
02460 top = bottom;
02461 p->resetXForm();
02462 page++;
02463 }
02464
02465 p->end();
02466 delete p;
02467
02468
02469 root->setPrintingMode(false);
02470 khtml::setPrintPainter( 0 );
02471 setMediaType( oldMediaType );
02472 m_part->xmlDocImpl()->setPaintDevice( this );
02473 m_part->xmlDocImpl()->styleSelector()->computeFontSizes(m_part->xmlDocImpl()->paintDeviceMetrics(), m_part->zoomFactor());
02474 m_part->xmlDocImpl()->updateStyleSelector();
02475 viewport()->unsetCursor();
02476 }
02477 delete printer;
02478 }
02479
02480 void KHTMLView::slotPaletteChanged()
02481 {
02482 if(!m_part->xmlDocImpl()) return;
02483 DOM::DocumentImpl *document = m_part->xmlDocImpl();
02484 if (!document->isHTMLDocument()) return;
02485 khtml::RenderCanvas *root = static_cast<khtml::RenderCanvas *>(document->renderer());
02486 if(!root) return;
02487 root->style()->resetPalette();
02488 NodeImpl *body = static_cast<HTMLDocumentImpl*>(document)->body();
02489 if(!body) return;
02490 body->setChanged(true);
02491 body->recalcStyle( NodeImpl::Force );
02492 }
02493
02494 void KHTMLView::paint(QPainter *p, const QRect &rc, int yOff, bool *more)
02495 {
02496 if(!m_part->xmlDocImpl()) return;
02497 khtml::RenderCanvas *root = static_cast<khtml::RenderCanvas *>(m_part->xmlDocImpl()->renderer());
02498 if(!root) return;
02499
02500 m_part->xmlDocImpl()->setPaintDevice(p->device());
02501 root->setPrintingMode(true);
02502 root->setWidth(rc.width());
02503
02504 p->save();
02505 p->setClipRect(rc);
02506 p->translate(rc.left(), rc.top());
02507 double scale = ((double) rc.width()/(double) root->docWidth());
02508 int height = (int) ((double) rc.height() / scale);
02509 #ifndef QT_NO_TRANSFORMATIONS
02510 p->scale(scale, scale);
02511 #endif
02512
02513 root->layer()->paint(p, QRect(0, yOff, root->docWidth(), height));
02514 if (more)
02515 *more = yOff + height < root->docHeight();
02516 p->restore();
02517
02518 root->setPrintingMode(false);
02519 m_part->xmlDocImpl()->setPaintDevice( this );
02520 }
02521
02522
02523 void KHTMLView::useSlowRepaints()
02524 {
02525 d->useSlowRepaints = true;
02526 setStaticBackground(true);
02527 }
02528
02529
02530 void KHTMLView::setVScrollBarMode ( ScrollBarMode mode )
02531 {
02532 #ifndef KHTML_NO_SCROLLBARS
02533 d->vmode = mode;
02534 QScrollView::setVScrollBarMode(mode);
02535 #else
02536 Q_UNUSED( mode );
02537 #endif
02538 }
02539
02540 void KHTMLView::setHScrollBarMode ( ScrollBarMode mode )
02541 {
02542 #ifndef KHTML_NO_SCROLLBARS
02543 d->hmode = mode;
02544 QScrollView::setHScrollBarMode(mode);
02545 #else
02546 Q_UNUSED( mode );
02547 #endif
02548 }
02549
02550 void KHTMLView::restoreScrollBar()
02551 {
02552 int ow = visibleWidth();
02553 QScrollView::setVScrollBarMode(d->vmode);
02554 if (visibleWidth() != ow)
02555 layout();
02556 d->prevScrollbarVisible = verticalScrollBar()->isVisible();
02557 }
02558
02559 QStringList KHTMLView::formCompletionItems(const QString &name) const
02560 {
02561 if (!m_part->settings()->isFormCompletionEnabled())
02562 return QStringList();
02563 if (!d->formCompletions)
02564 d->formCompletions = new KSimpleConfig(locateLocal("data", "khtml/formcompletions"));
02565 return d->formCompletions->readListEntry(name);
02566 }
02567
02568 void KHTMLView::clearCompletionHistory(const QString& name)
02569 {
02570 if (!d->formCompletions)
02571 {
02572 d->formCompletions = new KSimpleConfig(locateLocal("data", "khtml/formcompletions"));
02573 }
02574 d->formCompletions->writeEntry(name, "");
02575 d->formCompletions->sync();
02576 }
02577
02578 void KHTMLView::addFormCompletionItem(const QString &name, const QString &value)
02579 {
02580 if (!m_part->settings()->isFormCompletionEnabled())
02581 return;
02582
02583
02584
02585 bool cc_number(true);
02586 for (unsigned int i = 0; i < value.length(); ++i)
02587 {
02588 QChar c(value[i]);
02589 if (!c.isNumber() && c != '-' && !c.isSpace())
02590 {
02591 cc_number = false;
02592 break;
02593 }
02594 }
02595 if (cc_number)
02596 return;
02597 QStringList items = formCompletionItems(name);
02598 if (!items.contains(value))
02599 items.prepend(value);
02600 while ((int)items.count() > m_part->settings()->maxFormCompletionItems())
02601 items.remove(items.fromLast());
02602 d->formCompletions->writeEntry(name, items);
02603 }
02604
02605 void KHTMLView::addNonPasswordStorableSite(const QString& host)
02606 {
02607 if (!d->formCompletions) {
02608 d->formCompletions = new KSimpleConfig(locateLocal("data", "khtml/formcompletions"));
02609 }
02610
02611 d->formCompletions->setGroup("NonPasswordStorableSites");
02612 QStringList sites = d->formCompletions->readListEntry("Sites");
02613 sites.append(host);
02614 d->formCompletions->writeEntry("Sites", sites);
02615 d->formCompletions->sync();
02616 d->formCompletions->setGroup(QString::null);
02617 }
02618
02619 bool KHTMLView::nonPasswordStorableSite(const QString& host) const
02620 {
02621 if (!d->formCompletions) {
02622 d->formCompletions = new KSimpleConfig(locateLocal("data", "khtml/formcompletions"));
02623 }
02624 d->formCompletions->setGroup("NonPasswordStorableSites");
02625 QStringList sites = d->formCompletions->readListEntry("Sites");
02626 d->formCompletions->setGroup(QString::null);
02627
02628 return (sites.find(host) != sites.end());
02629 }
02630
02631
02632 bool KHTMLView::dispatchMouseEvent(int eventId, DOM::NodeImpl *targetNode,
02633 DOM::NodeImpl *targetNodeNonShared, bool cancelable,
02634 int detail,QMouseEvent *_mouse, bool setUnder,
02635 int mouseEventType)
02636 {
02637 if (d->underMouse)
02638 d->underMouse->deref();
02639 d->underMouse = targetNode;
02640 if (d->underMouse)
02641 d->underMouse->ref();
02642
02643 if (d->underMouseNonShared)
02644 d->underMouseNonShared->deref();
02645 d->underMouseNonShared = targetNodeNonShared;
02646 if (d->underMouseNonShared)
02647 d->underMouseNonShared->ref();
02648
02649 int exceptioncode = 0;
02650 int pageX = 0;
02651 int pageY = 0;
02652 viewportToContents(_mouse->x(), _mouse->y(), pageX, pageY);
02653 int clientX = pageX - contentsX();
02654 int clientY = pageY - contentsY();
02655 int screenX = _mouse->globalX();
02656 int screenY = _mouse->globalY();
02657 int button = -1;
02658 switch (_mouse->button()) {
02659 case LeftButton:
02660 button = 0;
02661 break;
02662 case MidButton:
02663 button = 1;
02664 break;
02665 case RightButton:
02666 button = 2;
02667 break;
02668 default:
02669 break;
02670 }
02671 if (d->accessKeysPreActivate && button!=-1)
02672 d->accessKeysPreActivate=false;
02673
02674 bool ctrlKey = (_mouse->state() & ControlButton);
02675 bool altKey = (_mouse->state() & AltButton);
02676 bool shiftKey = (_mouse->state() & ShiftButton);
02677 bool metaKey = (_mouse->state() & MetaButton);
02678
02679
02680 if (setUnder && (d->prevMouseX != pageX || d->prevMouseY != pageY)) {
02681
02682
02683
02684 NodeImpl *oldUnder = 0;
02685 if (d->prevMouseX >= 0 && d->prevMouseY >= 0) {
02686 NodeImpl::MouseEvent mev( _mouse->stateAfter(), static_cast<NodeImpl::MouseEventType>(mouseEventType));
02687 m_part->xmlDocImpl()->prepareMouseEvent( true, d->prevMouseX, d->prevMouseY, &mev );
02688 oldUnder = mev.innerNode.handle();
02689 }
02690
02691 if (oldUnder != targetNode) {
02692
02693 if (oldUnder){
02694 oldUnder->ref();
02695 MouseEventImpl *me = new MouseEventImpl(EventImpl::MOUSEOUT_EVENT,
02696 true,true,m_part->xmlDocImpl()->defaultView(),
02697 0,screenX,screenY,clientX,clientY,pageX, pageY,
02698 ctrlKey,altKey,shiftKey,metaKey,
02699 button,targetNode);
02700 me->ref();
02701 oldUnder->dispatchEvent(me,exceptioncode,true);
02702 me->deref();
02703 }
02704
02705
02706 if (targetNode) {
02707 MouseEventImpl *me = new MouseEventImpl(EventImpl::MOUSEOVER_EVENT,
02708 true,true,m_part->xmlDocImpl()->defaultView(),
02709 0,screenX,screenY,clientX,clientY,pageX, pageY,
02710 ctrlKey,altKey,shiftKey,metaKey,
02711 button,oldUnder);
02712
02713 me->ref();
02714 targetNode->dispatchEvent(me,exceptioncode,true);
02715 me->deref();
02716 }
02717
02718 if (oldUnder)
02719 oldUnder->deref();
02720 }
02721 }
02722
02723 bool swallowEvent = false;
02724
02725 if (targetNode) {
02726
02727 bool dblclick = ( eventId == EventImpl::CLICK_EVENT &&
02728 _mouse->type() == QEvent::MouseButtonDblClick );
02729 MouseEventImpl *me = new MouseEventImpl(static_cast<EventImpl::EventId>(eventId),
02730 true,cancelable,m_part->xmlDocImpl()->defaultView(),
02731 detail,screenX,screenY,clientX,clientY,pageX, pageY,
02732 ctrlKey,altKey,shiftKey,metaKey,
02733 button,0, _mouse, dblclick );
02734 me->ref();
02735 targetNode->dispatchEvent(me,exceptioncode,true);
02736 if (me->defaultHandled() || me->defaultPrevented())
02737 swallowEvent = true;
02738 me->deref();
02739
02740 if (eventId == EventImpl::MOUSEDOWN_EVENT) {
02741
02742
02743
02744
02745 DOM::NodeImpl* nodeImpl = targetNode;
02746 for ( ; nodeImpl && !nodeImpl->isFocusable(); nodeImpl = nodeImpl->parentNode());
02747 if (nodeImpl && nodeImpl->isMouseFocusable())
02748 m_part->xmlDocImpl()->setFocusNode(nodeImpl);
02749 else if (!nodeImpl || !nodeImpl->focused())
02750 m_part->xmlDocImpl()->setFocusNode(0);
02751 }
02752 }
02753
02754 return swallowEvent;
02755 }
02756
02757 void KHTMLView::setIgnoreWheelEvents( bool e )
02758 {
02759 d->ignoreWheelEvents = e;
02760 }
02761
02762 #ifndef QT_NO_WHEELEVENT
02763
02764 void KHTMLView::viewportWheelEvent(QWheelEvent* e)
02765 {
02766 if (d->accessKeysPreActivate) d->accessKeysPreActivate=false;
02767
02768 if ( ( e->state() & ControlButton) == ControlButton )
02769 {
02770 emit zoomView( - e->delta() );
02771 e->accept();
02772 }
02773 else if (d->firstRelayout)
02774 {
02775 e->accept();
02776 }
02777 else if( ( (e->orientation() == Vertical &&
02778 ((d->ignoreWheelEvents && !verticalScrollBar()->isVisible())
02779 || e->delta() > 0 && contentsY() <= 0
02780 || e->delta() < 0 && contentsY() >= contentsHeight() - visibleHeight()))
02781 ||
02782 (e->orientation() == Horizontal &&
02783 ((d->ignoreWheelEvents && !horizontalScrollBar()->isVisible())
02784 || e->delta() > 0 && contentsX() <=0
02785 || e->delta() < 0 && contentsX() >= contentsWidth() - visibleWidth())))
02786 && m_part->parentPart())
02787 {
02788 if ( m_part->parentPart()->view() )
02789 m_part->parentPart()->view()->wheelEvent( e );
02790 e->ignore();
02791 }
02792 else if ( (e->orientation() == Vertical && d->vmode == QScrollView::AlwaysOff) ||
02793 (e->orientation() == Horizontal && d->hmode == QScrollView::AlwaysOff) )
02794 {
02795 e->accept();
02796 }
02797 else
02798 {
02799 d->scrollBarMoved = true;
02800 QScrollView::viewportWheelEvent( e );
02801
02802 QMouseEvent *tempEvent = new QMouseEvent( QEvent::MouseMove, QPoint(-1,-1), QPoint(-1,-1), Qt::NoButton, e->state() );
02803 emit viewportMouseMoveEvent ( tempEvent );
02804 delete tempEvent;
02805 }
02806
02807 }
02808 #endif
02809
02810 void KHTMLView::dragEnterEvent( QDragEnterEvent* ev )
02811 {
02812
02813
02814
02815 if ( m_part->parentPart() )
02816 {
02817 QApplication::sendEvent(m_part->parentPart()->widget(), ev);
02818 return;
02819 }
02820 QScrollView::dragEnterEvent( ev );
02821 }
02822
02823 void KHTMLView::dropEvent( QDropEvent *ev )
02824 {
02825
02826
02827
02828 if ( m_part->parentPart() )
02829 {
02830 QApplication::sendEvent(m_part->parentPart()->widget(), ev);
02831 return;
02832 }
02833 QScrollView::dropEvent( ev );
02834 }
02835
02836 void KHTMLView::focusInEvent( QFocusEvent *e )
02837 {
02838 DOM::NodeImpl* fn = m_part->xmlDocImpl() ? m_part->xmlDocImpl()->focusNode() : 0;
02839 if (fn && fn->renderer() && fn->renderer()->isWidget() &&
02840 (e->reason() != QFocusEvent::Mouse) &&
02841 static_cast<khtml::RenderWidget*>(fn->renderer())->widget())
02842 static_cast<khtml::RenderWidget*>(fn->renderer())->widget()->setFocus();
02843 #ifndef KHTML_NO_CARET
02844
02845
02846 if (d->m_caretViewContext &&
02847 d->m_caretViewContext->freqTimerId == -1 &&
02848 fn) {
02849 if (m_part->isCaretMode()
02850 || m_part->isEditable()
02851 || (fn && fn->renderer()
02852 && fn->renderer()->style()->userInput()
02853 == UI_ENABLED)) {
02854 d->m_caretViewContext->freqTimerId = startTimer(500);
02855 d->m_caretViewContext->visible = true;
02856 }
02857 }
02858 showCaret();
02859 #endif // KHTML_NO_CARET
02860 QScrollView::focusInEvent( e );
02861 }
02862
02863 void KHTMLView::focusOutEvent( QFocusEvent *e )
02864 {
02865 if(m_part) m_part->stopAutoScroll();
02866
02867 #ifndef KHTML_NO_TYPE_AHEAD_FIND
02868 if(d->typeAheadActivated)
02869 {
02870 findTimeout();
02871 }
02872 #endif // KHTML_NO_TYPE_AHEAD_FIND
02873
02874 #ifndef KHTML_NO_CARET
02875 if (d->m_caretViewContext) {
02876 switch (d->m_caretViewContext->displayNonFocused) {
02877 case KHTMLPart::CaretInvisible:
02878 hideCaret();
02879 break;
02880 case KHTMLPart::CaretVisible: {
02881 killTimer(d->m_caretViewContext->freqTimerId);
02882 d->m_caretViewContext->freqTimerId = -1;
02883 NodeImpl *caretNode = m_part->xmlDocImpl()->focusNode();
02884 if (!d->m_caretViewContext->visible && (m_part->isCaretMode()
02885 || m_part->isEditable()
02886 || (caretNode && caretNode->renderer()
02887 && caretNode->renderer()->style()->userInput()
02888 == UI_ENABLED))) {
02889 d->m_caretViewContext->visible = true;
02890 showCaret(true);
02891 }
02892 break;
02893 }
02894 case KHTMLPart::CaretBlink:
02895
02896 break;
02897 }
02898 }
02899 #endif // KHTML_NO_CARET
02900
02901 if ( d->cursor_icon_widget )
02902 d->cursor_icon_widget->hide();
02903
02904 QScrollView::focusOutEvent( e );
02905 }
02906
02907 void KHTMLView::slotScrollBarMoved()
02908 {
02909 if ( !d->firstRelayout && !d->complete && m_part->xmlDocImpl() &&
02910 d->layoutSchedulingEnabled) {
02911
02912 khtml::RenderCanvas* root = static_cast<khtml::RenderCanvas *>( m_part->xmlDocImpl()->renderer() );
02913 if (root && root->needsLayout()) {
02914 unscheduleRelayout();
02915 layout();
02916 }
02917 }
02918 if (!d->scrollingSelf) {
02919 d->scrollBarMoved = true;
02920 d->contentsMoving = true;
02921
02922 scheduleRepaint(0, 0, 0, 0);
02923 }
02924 }
02925
02926 void KHTMLView::timerEvent ( QTimerEvent *e )
02927 {
02928
02929 if ( e->timerId() == d->scrollTimerId ) {
02930 if( d->scrollSuspended )
02931 return;
02932 switch (d->scrollDirection) {
02933 case KHTMLViewPrivate::ScrollDown:
02934 if (contentsY() + visibleHeight () >= contentsHeight())
02935 d->newScrollTimer(this, 0);
02936 else
02937 scrollBy( 0, d->scrollBy );
02938 break;
02939 case KHTMLViewPrivate::ScrollUp:
02940 if (contentsY() <= 0)
02941 d->newScrollTimer(this, 0);
02942 else
02943 scrollBy( 0, -d->scrollBy );
02944 break;
02945 case KHTMLViewPrivate::ScrollRight:
02946 if (contentsX() + visibleWidth () >= contentsWidth())
02947 d->newScrollTimer(this, 0);
02948 else
02949 scrollBy( d->scrollBy, 0 );
02950 break;
02951 case KHTMLViewPrivate::ScrollLeft:
02952 if (contentsX() <= 0)
02953 d->newScrollTimer(this, 0);
02954 else
02955 scrollBy( -d->scrollBy, 0 );
02956 break;
02957 }
02958 return;
02959 }
02960 else if ( e->timerId() == d->layoutTimerId ) {
02961 d->dirtyLayout = true;
02962 layout();
02963 if (d->firstRelayout) {
02964 d->firstRelayout = false;
02965 verticalScrollBar()->setEnabled( true );
02966 horizontalScrollBar()->setEnabled( true );
02967 }
02968 }
02969 #ifndef KHTML_NO_CARET
02970 else if (d->m_caretViewContext
02971 && e->timerId() == d->m_caretViewContext->freqTimerId) {
02972 d->m_caretViewContext->visible = !d->m_caretViewContext->visible;
02973 if (d->m_caretViewContext->displayed) {
02974 updateContents(d->m_caretViewContext->x, d->m_caretViewContext->y,
02975 d->m_caretViewContext->width,
02976 d->m_caretViewContext->height);
02977 }
02978
02979
02980 return;
02981 }
02982 #endif
02983
02984 d->contentsMoving = false;
02985 if( m_part->xmlDocImpl() ) {
02986 DOM::DocumentImpl *document = m_part->xmlDocImpl();
02987 khtml::RenderCanvas* root = static_cast<khtml::RenderCanvas *>(document->renderer());
02988
02989 if ( root && root->needsLayout() ) {
02990 killTimer(d->repaintTimerId);
02991 d->repaintTimerId = 0;
02992 scheduleRelayout();
02993 return;
02994 }
02995 }
02996
02997 setStaticBackground(d->useSlowRepaints);
02998
02999
03000 killTimer(d->repaintTimerId);
03001 d->repaintTimerId = 0;
03002
03003 QRegion updateRegion;
03004 QMemArray<QRect> rects = d->updateRegion.rects();
03005
03006 d->updateRegion = QRegion();
03007
03008 if ( rects.size() )
03009 updateRegion = rects[0];
03010
03011 for ( unsigned i = 1; i < rects.size(); ++i ) {
03012 QRect obR = updateRegion.boundingRect();
03013 QRegion newRegion = updateRegion.unite(rects[i]);
03014 if (2*newRegion.boundingRect().height() > 3*obR.height() )
03015 {
03016 repaintContents( obR );
03017 updateRegion = rects[i];
03018 }
03019 else
03020 updateRegion = newRegion;
03021 }
03022
03023 if ( !updateRegion.isNull() )
03024 repaintContents( updateRegion.boundingRect() );
03025
03026 if (d->dirtyLayout && !d->visibleWidgets.isEmpty()) {
03027 QWidget* w;
03028 d->dirtyLayout = false;
03029
03030 QRect visibleRect(contentsX(), contentsY(), visibleWidth(), visibleHeight());
03031 QPtrList<RenderWidget> toRemove;
03032 for (QPtrDictIterator<QWidget> it(d->visibleWidgets); it.current(); ++it) {
03033 int xp = 0, yp = 0;
03034 w = it.current();
03035 RenderWidget* rw = static_cast<RenderWidget*>( it.currentKey() );
03036 if (!rw->absolutePosition(xp, yp) ||
03037 !visibleRect.intersects(QRect(xp, yp, w->width(), w->height())))
03038 toRemove.append(rw);
03039 }
03040 for (RenderWidget* r = toRemove.first(); r; r = toRemove.next())
03041 if ( (w = d->visibleWidgets.take(r) ) )
03042 addChild(w, 0, -500000);
03043 }
03044 if (d->accessKeysActivated) emit repaintAccessKeys();
03045 if (d->emitCompletedAfterRepaint) {
03046 if (d->emitCompletedAfterRepaint == KHTMLViewPrivate::CSFull)
03047 emit m_part->completed();
03048 else
03049 emit m_part->completed(true);
03050 d->emitCompletedAfterRepaint = KHTMLViewPrivate::CSNone;
03051 }
03052 }
03053
03054 void KHTMLView::scheduleRelayout(khtml::RenderObject * )
03055 {
03056 if (!d->layoutSchedulingEnabled || d->layoutTimerId)
03057 return;
03058
03059 d->layoutTimerId = startTimer( m_part->xmlDocImpl() && m_part->xmlDocImpl()->parsing()
03060 ? 1000 : 0 );
03061 }
03062
03063 void KHTMLView::unscheduleRelayout()
03064 {
03065 if (!d->layoutTimerId)
03066 return;
03067
03068 killTimer(d->layoutTimerId);
03069 d->layoutTimerId = 0;
03070 }
03071
03072 void KHTMLView::unscheduleRepaint()
03073 {
03074 if (!d->repaintTimerId)
03075 return;
03076
03077 killTimer(d->repaintTimerId);
03078 d->repaintTimerId = 0;
03079 }
03080
03081 void KHTMLView::scheduleRepaint(int x, int y, int w, int h, bool asap)
03082 {
03083 bool parsing = !m_part->xmlDocImpl() || m_part->xmlDocImpl()->parsing();
03084
03085
03086
03087
03088 int time = parsing ? 300 : (!asap ? ( !d->complete ? 100 : 20 ) : 0);
03089
03090 #ifdef DEBUG_FLICKER
03091 QPainter p;
03092 p.begin( viewport() );
03093
03094 int vx, vy;
03095 contentsToViewport( x, y, vx, vy );
03096 p.fillRect( vx, vy, w, h, Qt::red );
03097 p.end();
03098 #endif
03099
03100 d->updateRegion = d->updateRegion.unite(QRect(x,y,w,h));
03101
03102 if (asap && !parsing)
03103 unscheduleRelayout();
03104
03105 if ( !d->repaintTimerId )
03106 d->repaintTimerId = startTimer( time );
03107
03108
03109 }
03110
03111 void KHTMLView::complete( bool pendingAction )
03112 {
03113
03114
03115 d->complete = true;
03116
03117
03118 if (d->layoutTimerId)
03119 {
03120
03121
03122 killTimer(d->layoutTimerId);
03123 d->layoutTimerId = startTimer( 0 );
03124 d->emitCompletedAfterRepaint = pendingAction ?
03125 KHTMLViewPrivate::CSActionPending : KHTMLViewPrivate::CSFull;
03126 }
03127
03128
03129 if (d->repaintTimerId)
03130 {
03131
03132
03133 killTimer(d->repaintTimerId);
03134 d->repaintTimerId = startTimer( 20 );
03135 d->emitCompletedAfterRepaint = pendingAction ?
03136 KHTMLViewPrivate::CSActionPending : KHTMLViewPrivate::CSFull;
03137 }
03138
03139 if (!d->emitCompletedAfterRepaint)
03140 {
03141 if (!pendingAction)
03142 emit m_part->completed();
03143 else
03144 emit m_part->completed(true);
03145 }
03146
03147 }
03148
03149 void KHTMLView::slotMouseScrollTimer()
03150 {
03151 scrollBy( d->m_mouseScroll_byX, d->m_mouseScroll_byY );
03152 }
03153
03154 #ifndef KHTML_NO_CARET
03155
03156
03157
03158
03159 #include "khtml_caret.cpp"
03160
03161 void KHTMLView::initCaret(bool keepSelection)
03162 {
03163 #if DEBUG_CARETMODE > 0
03164 kdDebug(6200) << "begin initCaret" << endl;
03165 #endif
03166
03167 if (m_part->xmlDocImpl()) {
03168 #if 0
03169 ElementImpl *listitem = m_part->xmlDocImpl()->getElementById("__test_element__");
03170 if (listitem) dumpLineBoxes(static_cast<RenderFlow *>(listitem->renderer()));
03171 #endif
03172 d->caretViewContext();
03173 bool cmoved = d->m_caretViewContext->caretMoved;
03174 if (m_part->d->caretNode().isNull()) {
03175
03176 m_part->d->caretNode() = m_part->document();
03177 m_part->d->caretOffset() = 0L;
03178
03179
03180
03181 if (!m_part->d->caretNode().handle()->renderer()) return;
03182 }
03183
03184
03185
03186 moveCaretTo(m_part->d->caretNode().handle(), m_part->d->caretOffset(), !keepSelection);
03187
03188
03189 d->m_caretViewContext->caretMoved = cmoved;
03190 }
03191 #if DEBUG_CARETMODE > 0
03192 kdDebug(6200) << "end initCaret" << endl;
03193 #endif
03194 }
03195
03196 bool KHTMLView::caretOverrides() const
03197 {
03198 bool cm = m_part->isCaretMode();
03199 bool dm = m_part->isEditable();
03200 return cm && !dm ? false
03201 : (dm || m_part->d->caretNode().handle()->contentEditable())
03202 && d->editorContext()->override;
03203 }
03204
03205 void KHTMLView::ensureNodeHasFocus(NodeImpl *node)
03206 {
03207 if (m_part->isCaretMode() || m_part->isEditable()) return;
03208 if (node->focused()) return;
03209
03210
03211 NodeImpl *firstAncestor = 0;
03212 while (node) {
03213 if (node->renderer()
03214 && node->renderer()->style()->userInput() != UI_ENABLED)
03215 break;
03216 firstAncestor = node;
03217 node = node->parentNode();
03218 }
03219
03220 if (!node) firstAncestor = 0;
03221
03222 DocumentImpl *doc = m_part->xmlDocImpl();
03223
03224 if (!firstAncestor && doc->focusNode() && doc->focusNode()->renderer()
03225 && doc->focusNode()->renderer()->isWidget())
03226 return;
03227
03228
03229 #if DEBUG_CARETMODE > 1
03230 kdDebug(6200) << k_funcinfo << "firstAncestor " << firstAncestor << ": "
03231 << (firstAncestor ? firstAncestor->nodeName().string() : QString::null) << endl;
03232 #endif
03233 doc->setFocusNode(firstAncestor);
03234 emit m_part->nodeActivated(Node(firstAncestor));
03235 }
03236
03237 void KHTMLView::recalcAndStoreCaretPos(CaretBox *hintBox)
03238 {
03239 if (!m_part || m_part->d->caretNode().isNull()) return;
03240 d->caretViewContext();
03241 NodeImpl *caretNode = m_part->d->caretNode().handle();
03242 #if DEBUG_CARETMODE > 0
03243 kdDebug(6200) << "recalcAndStoreCaretPos: caretNode=" << caretNode << (caretNode ? " "+caretNode->nodeName().string() : QString::null) << " r@" << caretNode->renderer() << (caretNode->renderer() && caretNode->renderer()->isText() ? " \"" + QConstString(static_cast<RenderText *>(caretNode->renderer())->str->s, kMin(static_cast<RenderText *>(caretNode->renderer())->str->l, 15u)).string() + "\"" : QString::null) << endl;
03244 #endif
03245 caretNode->getCaret(m_part->d->caretOffset(), caretOverrides(),
03246 d->m_caretViewContext->x, d->m_caretViewContext->y,
03247 d->m_caretViewContext->width,
03248 d->m_caretViewContext->height);
03249
03250 if (hintBox && d->m_caretViewContext->x == -1) {
03251 #if DEBUG_CARETMODE > 1
03252 kdDebug(6200) << "using hint inline box coordinates" << endl;
03253 #endif
03254 RenderObject *r = caretNode->renderer();
03255 const QFontMetrics &fm = r->style()->fontMetrics();
03256 int absx, absy;
03257 r->containingBlock()->absolutePosition(absx, absy,
03258 false);
03259 d->m_caretViewContext->x = absx + hintBox->xPos();
03260 d->m_caretViewContext->y = absy + hintBox->yPos();
03261
03262 d->m_caretViewContext->width = 1;
03263
03264
03265 d->m_caretViewContext->height = fm.height();
03266 }
03267
03268 #if DEBUG_CARETMODE > 4
03269
03270 #endif
03271 #if DEBUG_CARETMODE > 0
03272 kdDebug(6200) << "caret: ofs="<<m_part->d->caretOffset()<<" "
03273 <<" x="<<d->m_caretViewContext->x<<" y="<<d->m_caretViewContext->y
03274 <<" h="<<d->m_caretViewContext->height<<endl;
03275 #endif
03276 }
03277
03278 void KHTMLView::caretOn()
03279 {
03280 if (d->m_caretViewContext) {
03281 killTimer(d->m_caretViewContext->freqTimerId);
03282
03283 if (hasFocus() || d->m_caretViewContext->displayNonFocused
03284 == KHTMLPart::CaretBlink) {
03285 d->m_caretViewContext->freqTimerId = startTimer(500);
03286 } else {
03287 d->m_caretViewContext->freqTimerId = -1;
03288 }
03289
03290 d->m_caretViewContext->visible = true;
03291 if ((d->m_caretViewContext->displayed = (hasFocus()
03292 || d->m_caretViewContext->displayNonFocused
03293 != KHTMLPart::CaretInvisible))) {
03294 updateContents(d->m_caretViewContext->x, d->m_caretViewContext->y,
03295 d->m_caretViewContext->width,
03296 d->m_caretViewContext->height);
03297 }
03298
03299 }
03300 }
03301
03302 void KHTMLView::caretOff()
03303 {
03304 if (d->m_caretViewContext) {
03305 killTimer(d->m_caretViewContext->freqTimerId);
03306 d->m_caretViewContext->freqTimerId = -1;
03307 d->m_caretViewContext->displayed = false;
03308 if (d->m_caretViewContext->visible) {
03309 d->m_caretViewContext->visible = false;
03310 updateContents(d->m_caretViewContext->x, d->m_caretViewContext->y,
03311 d->m_caretViewContext->width,
03312 d->m_caretViewContext->height);
03313 }
03314
03315 }
03316 }
03317
03318 void KHTMLView::showCaret(bool forceRepaint)
03319 {
03320 if (d->m_caretViewContext) {
03321 d->m_caretViewContext->displayed = true;
03322 if (d->m_caretViewContext->visible) {
03323 if (!forceRepaint) {
03324 updateContents(d->m_caretViewContext->x, d->m_caretViewContext->y,
03325 d->m_caretViewContext->width,
03326 d->m_caretViewContext->height);
03327 } else {
03328 repaintContents(d->m_caretViewContext->x, d->m_caretViewContext->y,
03329 d->m_caretViewContext->width,
03330 d->m_caretViewContext->height);
03331 }
03332 }
03333
03334 }
03335 }
03336
03337 bool KHTMLView::foldSelectionToCaret(NodeImpl *startNode, long startOffset,
03338 NodeImpl *endNode, long endOffset)
03339 {
03340 m_part->d->m_selectionStart = m_part->d->m_selectionEnd = m_part->d->caretNode();
03341 m_part->d->m_startOffset = m_part->d->m_endOffset = m_part->d->caretOffset();
03342 m_part->d->m_extendAtEnd = true;
03343
03344 bool folded = startNode != endNode || startOffset != endOffset;
03345
03346
03347 if (folded) {
03348 m_part->xmlDocImpl()->clearSelection();
03349 }
03350
03351 return folded;
03352 }
03353
03354 void KHTMLView::hideCaret()
03355 {
03356 if (d->m_caretViewContext) {
03357 if (d->m_caretViewContext->visible) {
03358
03359 d->m_caretViewContext->visible = false;
03360
03361
03362 repaintContents(d->m_caretViewContext->x, d->m_caretViewContext->y,
03363 d->m_caretViewContext->width,
03364 d->m_caretViewContext->height);
03365 d->m_caretViewContext->visible = true;
03366 }
03367 d->m_caretViewContext->displayed = false;
03368
03369 }
03370 }
03371
03372 int KHTMLView::caretDisplayPolicyNonFocused() const
03373 {
03374 if (d->m_caretViewContext)
03375 return d->m_caretViewContext->displayNonFocused;
03376 else
03377 return KHTMLPart::CaretInvisible;
03378 }
03379
03380 void KHTMLView::setCaretDisplayPolicyNonFocused(int policy)
03381 {
03382 d->caretViewContext();
03383
03384 d->m_caretViewContext->displayNonFocused = (KHTMLPart::CaretDisplayPolicy)policy;
03385
03386
03387 if (!hasFocus()) {
03388 switch (d->m_caretViewContext->displayNonFocused) {
03389 case KHTMLPart::CaretInvisible:
03390 hideCaret();
03391 break;
03392 case KHTMLPart::CaretBlink:
03393 if (d->m_caretViewContext->freqTimerId != -1) break;
03394 d->m_caretViewContext->freqTimerId = startTimer(500);
03395
03396 case KHTMLPart::CaretVisible:
03397 d->m_caretViewContext->displayed = true;
03398 showCaret();
03399 break;
03400 }
03401 }
03402 }
03403
03404 bool KHTMLView::placeCaret(CaretBox *hintBox)
03405 {
03406 CaretViewContext *cv = d->caretViewContext();
03407 caretOff();
03408 NodeImpl *caretNode = m_part->d->caretNode().handle();
03409
03410 if (!caretNode || !caretNode->renderer()) return false;
03411 ensureNodeHasFocus(caretNode);
03412 if (m_part->isCaretMode() || m_part->isEditable()
03413 || caretNode->renderer()->style()->userInput() == UI_ENABLED) {
03414 recalcAndStoreCaretPos(hintBox);
03415
03416 cv->origX = cv->x;
03417
03418 caretOn();
03419 return true;
03420 }
03421 return false;
03422 }
03423
03424 void KHTMLView::ensureCaretVisible()
03425 {
03426 CaretViewContext *cv = d->m_caretViewContext;
03427 if (!cv) return;
03428 ensureVisible(cv->x, cv->y, cv->width, cv->height);
03429 d->scrollBarMoved = false;
03430 }
03431
03432 bool KHTMLView::extendSelection(NodeImpl *oldStartSel, long oldStartOfs,
03433 NodeImpl *oldEndSel, long oldEndOfs)
03434 {
03435 bool changed = false;
03436 if (m_part->d->m_selectionStart == m_part->d->m_selectionEnd
03437 && m_part->d->m_startOffset == m_part->d->m_endOffset) {
03438 changed = foldSelectionToCaret(oldStartSel, oldStartOfs, oldEndSel, oldEndOfs);
03439 m_part->d->m_extendAtEnd = true;
03440 } else do {
03441 changed = m_part->d->m_selectionStart.handle() != oldStartSel
03442 || m_part->d->m_startOffset != oldStartOfs
03443 || m_part->d->m_selectionEnd.handle() != oldEndSel
03444 || m_part->d->m_endOffset != oldEndOfs;
03445 if (!changed) break;
03446
03447
03448 NodeImpl *startNode;
03449 long startOffset;
03450 if (m_part->d->m_extendAtEnd) {
03451 startNode = m_part->d->m_selectionStart.handle();
03452 startOffset = m_part->d->m_startOffset;
03453 } else {
03454 startNode = m_part->d->m_selectionEnd.handle();
03455 startOffset = m_part->d->m_endOffset;
03456 m_part->d->m_selectionEnd = m_part->d->m_selectionStart;
03457 m_part->d->m_endOffset = m_part->d->m_startOffset;
03458 m_part->d->m_extendAtEnd = true;
03459 }
03460
03461 bool swapNeeded = false;
03462 if (!m_part->d->m_selectionEnd.isNull() && startNode) {
03463 swapNeeded = RangeImpl::compareBoundaryPoints(startNode, startOffset,
03464 m_part->d->m_selectionEnd.handle(),
03465 m_part->d->m_endOffset) >= 0;
03466 }
03467
03468 m_part->d->m_selectionStart = startNode;
03469 m_part->d->m_startOffset = startOffset;
03470
03471 if (swapNeeded) {
03472 m_part->xmlDocImpl()->setSelection(m_part->d->m_selectionEnd.handle(),
03473 m_part->d->m_endOffset, m_part->d->m_selectionStart.handle(),
03474 m_part->d->m_startOffset);
03475 } else {
03476 m_part->xmlDocImpl()->setSelection(m_part->d->m_selectionStart.handle(),
03477 m_part->d->m_startOffset, m_part->d->m_selectionEnd.handle(),
03478 m_part->d->m_endOffset);
03479 }
03480 } while(false);
03481 return changed;
03482 }
03483
03484 void KHTMLView::updateSelection(NodeImpl *oldStartSel, long oldStartOfs,
03485 NodeImpl *oldEndSel, long oldEndOfs)
03486 {
03487 if (m_part->d->m_selectionStart == m_part->d->m_selectionEnd
03488 && m_part->d->m_startOffset == m_part->d->m_endOffset) {
03489 if (foldSelectionToCaret(oldStartSel, oldStartOfs, oldEndSel, oldEndOfs)) {
03490 m_part->emitSelectionChanged();
03491 }
03492 m_part->d->m_extendAtEnd = true;
03493 } else {
03494
03495 if (!m_part->d->m_selectionEnd.isNull() && !m_part->d->m_selectionEnd.isNull()) {
03496 bool swapNeeded = RangeImpl::compareBoundaryPoints(
03497 m_part->d->m_selectionStart.handle(), m_part->d->m_startOffset,
03498 m_part->d->m_selectionEnd.handle(), m_part->d->m_endOffset) >= 0;
03499 if (swapNeeded) {
03500 DOM::Node tmpNode = m_part->d->m_selectionStart;
03501 long tmpOffset = m_part->d->m_startOffset;
03502 m_part->d->m_selectionStart = m_part->d->m_selectionEnd;
03503 m_part->d->m_startOffset = m_part->d->m_endOffset;
03504 m_part->d->m_selectionEnd = tmpNode;
03505 m_part->d->m_endOffset = tmpOffset;
03506 m_part->d->m_startBeforeEnd = true;
03507 m_part->d->m_extendAtEnd = !m_part->d->m_extendAtEnd;
03508 }
03509 }
03510
03511 m_part->xmlDocImpl()->setSelection(m_part->d->m_selectionStart.handle(),
03512 m_part->d->m_startOffset, m_part->d->m_selectionEnd.handle(),
03513 m_part->d->m_endOffset);
03514 m_part->emitSelectionChanged();
03515 }
03516 }
03517
03518 void KHTMLView::caretKeyPressEvent(QKeyEvent *_ke)
03519 {
03520 NodeImpl *oldStartSel = m_part->d->m_selectionStart.handle();
03521 long oldStartOfs = m_part->d->m_startOffset;
03522 NodeImpl *oldEndSel = m_part->d->m_selectionEnd.handle();
03523 long oldEndOfs = m_part->d->m_endOffset;
03524
03525 NodeImpl *oldCaretNode = m_part->d->caretNode().handle();
03526 long oldOffset = m_part->d->caretOffset();
03527
03528 bool ctrl = _ke->state() & ControlButton;
03529
03530
03531 switch(_ke->key()) {
03532 case Key_Space:
03533 break;
03534
03535 case Key_Down:
03536 moveCaretNextLine(1);
03537 break;
03538
03539 case Key_Up:
03540 moveCaretPrevLine(1);
03541 break;
03542
03543 case Key_Left:
03544 moveCaretBy(false, ctrl ? CaretByWord : CaretByCharacter, 1);
03545 break;
03546
03547 case Key_Right:
03548 moveCaretBy(true, ctrl ? CaretByWord : CaretByCharacter, 1);
03549 break;
03550
03551 case Key_Next:
03552 moveCaretNextPage();
03553 break;
03554
03555 case Key_Prior:
03556 moveCaretPrevPage();
03557 break;
03558
03559 case Key_Home:
03560 if (ctrl)
03561 moveCaretToDocumentBoundary(false);
03562 else
03563 moveCaretToLineBegin();
03564 break;
03565
03566 case Key_End:
03567 if (ctrl)
03568 moveCaretToDocumentBoundary(true);
03569 else
03570 moveCaretToLineEnd();
03571 break;
03572
03573 }
03574
03575 if ((m_part->d->caretNode().handle() != oldCaretNode
03576 || m_part->d->caretOffset() != oldOffset)
03577
03578 && !m_part->d->caretNode().isNull()) {
03579
03580 d->m_caretViewContext->caretMoved = true;
03581
03582 if (_ke->state() & ShiftButton) {
03583 updateSelection(oldStartSel, oldStartOfs, oldEndSel, oldEndOfs);
03584 } else {
03585 if (foldSelectionToCaret(oldStartSel, oldStartOfs, oldEndSel, oldEndOfs))
03586 m_part->emitSelectionChanged();
03587 }
03588
03589 m_part->emitCaretPositionChanged(m_part->d->caretNode(), m_part->d->caretOffset());
03590 }
03591
03592 _ke->accept();
03593 }
03594
03595 bool KHTMLView::moveCaretTo(NodeImpl *node, long offset, bool clearSel)
03596 {
03597 if (!node) return false;
03598 ElementImpl *baseElem = determineBaseElement(node);
03599 RenderFlow *base = static_cast<RenderFlow *>(baseElem ? baseElem->renderer() : 0);
03600 if (!node) return false;
03601
03602
03603
03604
03605 CaretBoxLineDeleter cblDeleter;
03606
03607 long r_ofs;
03608 CaretBoxIterator cbit;
03609 CaretBoxLine *cbl = findCaretBoxLine(node, offset, &cblDeleter, base, r_ofs, cbit);
03610 if(!cbl) {
03611 kdWarning() << "KHTMLView::moveCaretTo - findCaretBoxLine() returns NULL" << endl;
03612 return false;
03613 }
03614
03615 #if DEBUG_CARETMODE > 3
03616 if (cbl) kdDebug(6200) << cbl->information() << endl;
03617 #endif
03618 CaretBox *box = *cbit;
03619 if (cbit != cbl->end() && box->object() != node->renderer()) {
03620 if (box->object()->element()) {
03621 mapRenderPosToDOMPos(box->object(), r_ofs, box->isOutside(),
03622 box->isOutsideEnd(), node, offset);
03623
03624 #if DEBUG_CARETMODE > 1
03625 kdDebug(6200) << "set new node " << node->nodeName().string() << "@" << node << endl;
03626 #endif
03627 } else {
03628
03629 box = 0;
03630 kdError(6200) << "Box contains no node! Crash imminent" << endl;
03631 }
03632 }
03633
03634 NodeImpl *oldStartSel = m_part->d->m_selectionStart.handle();
03635 long oldStartOfs = m_part->d->m_startOffset;
03636 NodeImpl *oldEndSel = m_part->d->m_selectionEnd.handle();
03637 long oldEndOfs = m_part->d->m_endOffset;
03638
03639
03640 bool posChanged = m_part->d->caretNode().handle() != node
03641 || m_part->d->caretOffset() != offset;
03642 bool selChanged = false;
03643
03644 m_part->d->caretNode() = node;
03645 m_part->d->caretOffset() = offset;
03646 if (clearSel || !oldStartSel || !oldEndSel) {
03647 selChanged = foldSelectionToCaret(oldStartSel, oldStartOfs, oldEndSel, oldEndOfs);
03648 } else {
03649
03650
03651 selChanged = extendSelection(oldStartSel, oldStartOfs, oldEndSel, oldEndOfs);
03652
03653
03654 }
03655
03656 d->caretViewContext()->caretMoved = true;
03657
03658 bool visible_caret = placeCaret(box);
03659
03660
03661
03662
03663 if (posChanged) {
03664 m_part->emitCaretPositionChanged(visible_caret ? node : 0, offset);
03665 }
03666
03667 return selChanged;
03668 }
03669
03670 void KHTMLView::moveCaretByLine(bool next, int count)
03671 {
03672 Node &caretNodeRef = m_part->d->caretNode();
03673 if (caretNodeRef.isNull()) return;
03674
03675 NodeImpl *caretNode = caretNodeRef.handle();
03676
03677 long offset = m_part->d->caretOffset();
03678
03679 CaretViewContext *cv = d->caretViewContext();
03680
03681 ElementImpl *baseElem = determineBaseElement(caretNode);
03682 LinearDocument ld(m_part, caretNode, offset, LeafsOnly, baseElem);
03683
03684 ErgonomicEditableLineIterator it(ld.current(), cv->origX);
03685
03686
03687 while (count > 0 && it != ld.end() && it != ld.preBegin()) {
03688 count--;
03689 if (next) ++it; else --it;
03690 }
03691
03692
03693 if (it == ld.end() || it == ld.preBegin()) return;
03694
03695 int x, absx, absy;
03696 CaretBox *caretBox = nearestCaretBox(it, d->m_caretViewContext, x, absx, absy);
03697
03698 placeCaretOnLine(caretBox, x, absx, absy);
03699 }
03700
03701 void KHTMLView::placeCaretOnLine(CaretBox *caretBox, int x, int absx, int absy)
03702 {
03703
03704 if (!caretBox) return;
03705
03706 RenderObject *caretRender = caretBox->object();
03707
03708 #if DEBUG_CARETMODE > 0
03709 kdDebug(6200) << "got valid caretBox " << caretBox << endl;
03710 kdDebug(6200) << "xPos: " << caretBox->xPos() << " yPos: " << caretBox->yPos()
03711 << " width: " << caretBox->width() << " height: " << caretBox->height() << endl;
03712 InlineTextBox *tb = static_cast<InlineTextBox *>(caretBox->inlineBox());
03713 if (caretBox->isInlineTextBox()) { kdDebug(6200) << "contains \"" << QString(static_cast<RenderText *>(tb->object())->str->s + tb->m_start, tb->m_len) << "\"" << endl;}
03714 #endif
03715
03716 int caretHeight = caretBox->height();
03717 bool isText = caretBox->isInlineTextBox();
03718 int yOfs = 0;
03719 if (isText) {
03720
03721 RenderText *t = static_cast<RenderText *>(caretRender);
03722 const QFontMetrics &fm = t->metrics(caretBox->inlineBox()->m_firstLine);
03723 caretHeight = fm.height();
03724 yOfs = caretBox->inlineBox()->baseline() - fm.ascent();
03725 }
03726
03727 caretOff();
03728
03729
03730 NodeImpl *caretNode;
03731 long &offset = m_part->d->caretOffset();
03732 mapRenderPosToDOMPos(caretRender, offset, caretBox->isOutside(),
03733 caretBox->isOutsideEnd(), caretNode, offset);
03734
03735
03736 d->m_caretViewContext->y = caretBox->yPos() + yOfs;
03737 d->m_caretViewContext->height = caretHeight;
03738 d->m_caretViewContext->width = 1;
03739
03740 int xPos = caretBox->xPos();
03741 int caretBoxWidth = caretBox->width();
03742 d->m_caretViewContext->x = xPos;
03743
03744 if (!caretBox->isOutside()) {
03745
03746 long r_ofs = 0;
03747 if (x <= xPos) {
03748 r_ofs = caretBox->minOffset();
03749
03750 } else if (x > xPos && x <= xPos + caretBoxWidth) {
03751 if (isText) {
03752 r_ofs = static_cast<InlineTextBox *>(caretBox->inlineBox())
03753 ->offsetForPoint(x, d->m_caretViewContext->x);
03754 #if DEBUG_CARETMODE > 2
03755 kdDebug(6200) << "deviation from origX " << d->m_caretViewContext->x - x << endl;
03756 #endif
03757 #if 0
03758 } else {
03759 if (xPos + caretBoxWidth - x < x - xPos) {
03760 d->m_caretViewContext->x = xPos + caretBoxWidth;
03761 r_ofs = caretNode ? caretNode->maxOffset() : 1;
03762 } else {
03763 d->m_caretViewContext->x = xPos;
03764 r_ofs = caretNode ? caretNode->minOffset() : 0;
03765 }
03766 #endif
03767 }
03768 } else {
03769 d->m_caretViewContext->x = xPos + caretBoxWidth;
03770 r_ofs = caretBox->maxOffset();
03771 }
03772 offset = r_ofs;
03773 }
03774 #if DEBUG_CARETMODE > 0
03775 kdDebug(6200) << "new offset: " << offset << endl;
03776 #endif
03777
03778 m_part->d->caretNode() = caretNode;
03779 m_part->d->caretOffset() = offset;
03780
03781 d->m_caretViewContext->x += absx;
03782 d->m_caretViewContext->y += absy;
03783
03784 #if DEBUG_CARETMODE > 1
03785 kdDebug(6200) << "new caret position: x " << d->m_caretViewContext->x << " y " << d->m_caretViewContext->y << " w " << d->m_caretViewContext->width << " h " << d->m_caretViewContext->height << " absx " << absx << " absy " << absy << endl;
03786 #endif
03787
03788 ensureVisible(d->m_caretViewContext->x, d->m_caretViewContext->y,
03789 d->m_caretViewContext->width, d->m_caretViewContext->height);
03790 d->scrollBarMoved = false;
03791
03792 ensureNodeHasFocus(caretNode);
03793 caretOn();
03794 }
03795
03796 void KHTMLView::moveCaretToLineBoundary(bool end)
03797 {
03798 Node &caretNodeRef = m_part->d->caretNode();
03799 if (caretNodeRef.isNull()) return;
03800
03801 NodeImpl *caretNode = caretNodeRef.handle();
03802
03803 long offset = m_part->d->caretOffset();
03804
03805 ElementImpl *baseElem = determineBaseElement(caretNode);
03806 LinearDocument ld(m_part, caretNode, offset, LeafsOnly, baseElem);
03807
03808 EditableLineIterator it = ld.current();
03809 if (it == ld.end()) return;
03810
03811 EditableCaretBoxIterator fbit(it, end);
03812 Q_ASSERT(fbit != (*it)->end() && fbit != (*it)->preBegin());
03813 CaretBox *b = *fbit;
03814
03815 RenderObject *cb = b->containingBlock();
03816 int absx, absy;
03817
03818 if (cb) cb->absolutePosition(absx,absy);
03819 else absx = absy = 0;
03820
03821 int x = b->xPos() + (end && !b->isOutside() ? b->width() : 0);
03822 d->m_caretViewContext->origX = absx + x;
03823 placeCaretOnLine(b, x, absx, absy);
03824 }
03825
03826 void KHTMLView::moveCaretToDocumentBoundary(bool end)
03827 {
03828 Node &caretNodeRef = m_part->d->caretNode();
03829 if (caretNodeRef.isNull()) return;
03830
03831 NodeImpl *caretNode = caretNodeRef.handle();
03832
03833 long offset = m_part->d->caretOffset();
03834
03835 ElementImpl *baseElem = determineBaseElement(caretNode);
03836 LinearDocument ld(m_part, caretNode, offset, IndicatedFlows, baseElem);
03837
03838 EditableLineIterator it(end ? ld.preEnd() : ld.begin(), end);
03839 if (it == ld.end() || it == ld.preBegin()) return;
03840
03841 EditableCaretBoxIterator fbit = it;
03842 Q_ASSERT(fbit != (*it)->end() && fbit != (*it)->preBegin());
03843 CaretBox *b = *fbit;
03844
03845 RenderObject *cb = (*it)->containingBlock();
03846 int absx, absy;
03847
03848 if (cb) cb->absolutePosition(absx, absy);
03849 else absx = absy = 0;
03850
03851 int x = b->xPos();
03852 d->m_caretViewContext->origX = absx + x;
03853 placeCaretOnLine(b, x, absx, absy);
03854 }
03855
03856 void KHTMLView::moveCaretBy(bool next, CaretMovement cmv, int count)
03857 {
03858 if (!m_part) return;
03859 Node &caretNodeRef = m_part->d->caretNode();
03860 if (caretNodeRef.isNull()) return;
03861
03862 NodeImpl *caretNode = caretNodeRef.handle();
03863
03864 long &offset = m_part->d->caretOffset();
03865
03866 ElementImpl *baseElem = determineBaseElement(caretNode);
03867 CaretAdvancePolicy advpol = cmv != CaretByWord ? IndicatedFlows : LeafsOnly;
03868 LinearDocument ld(m_part, caretNode, offset, advpol, baseElem);
03869
03870 EditableCharacterIterator it(&ld);
03871 while (!it.isEnd() && count > 0) {
03872 count--;
03873 if (cmv == CaretByCharacter) {
03874 if (next) ++it;
03875 else --it;
03876 } else if (cmv == CaretByWord) {
03877 if (next) moveItToNextWord(it);
03878 else moveItToPrevWord(it);
03879 }
03880
03881 }
03882 CaretBox *hintBox = 0;
03883 if (!it.isEnd()) {
03884 NodeImpl *node = caretNodeRef.handle();
03885 hintBox = it.caretBox();
03886
03887
03888 mapRenderPosToDOMPos(it.renderer(), it.offset(), hintBox->isOutside(),
03889 hintBox->isOutsideEnd(), node, offset);
03890
03891 caretNodeRef = node;
03892 #if DEBUG_CARETMODE > 2
03893 kdDebug(6200) << "set by valid node " << node << " " << (node?node->nodeName().string():QString::null) << " offset: " << offset << endl;
03894 #endif
03895 } else {
03896 offset = next ? caretNode->maxOffset() : caretNode->minOffset();
03897 #if DEBUG_CARETMODE > 0
03898 kdDebug(6200) << "set by INvalid node. offset: " << offset << endl;
03899 #endif
03900 }
03901 placeCaretOnChar(hintBox);
03902 }
03903
03904 void KHTMLView::placeCaretOnChar(CaretBox *hintBox)
03905 {
03906 caretOff();
03907 recalcAndStoreCaretPos(hintBox);
03908 ensureVisible(d->m_caretViewContext->x, d->m_caretViewContext->y,
03909 d->m_caretViewContext->width, d->m_caretViewContext->height);
03910 d->m_caretViewContext->origX = d->m_caretViewContext->x;
03911 d->scrollBarMoved = false;
03912 #if DEBUG_CARETMODE > 3
03913
03914 #endif
03915 ensureNodeHasFocus(m_part->d->caretNode().handle());
03916 caretOn();
03917 }
03918
03919 void KHTMLView::moveCaretByPage(bool next)
03920 {
03921 Node &caretNodeRef = m_part->d->caretNode();
03922
03923 NodeImpl *caretNode = caretNodeRef.handle();
03924
03925 long offset = m_part->d->caretOffset();
03926
03927 int offs = (clipper()->height() < 30) ? clipper()->height() : 30;
03928
03929 int mindist = clipper()->height() - offs;
03930
03931 CaretViewContext *cv = d->caretViewContext();
03932
03933
03934 ElementImpl *baseElem = determineBaseElement(caretNode);
03935 LinearDocument ld(m_part, caretNode, offset, LeafsOnly, baseElem);
03936
03937 ErgonomicEditableLineIterator it(ld.current(), cv->origX);
03938
03939 moveIteratorByPage(ld, it, mindist, next);
03940
03941 int x, absx, absy;
03942 CaretBox *caretBox = nearestCaretBox(it, d->m_caretViewContext, x, absx, absy);
03943
03944 placeCaretOnLine(caretBox, x, absx, absy);
03945 }
03946
03947 void KHTMLView::moveCaretPrevWord()
03948 {
03949 moveCaretBy(false, CaretByWord, 1);
03950 }
03951
03952 void KHTMLView::moveCaretNextWord()
03953 {
03954 moveCaretBy(true, CaretByWord, 1);
03955 }
03956
03957 void KHTMLView::moveCaretPrevLine(int n)
03958 {
03959 moveCaretByLine(false, n);
03960 }
03961
03962 void KHTMLView::moveCaretNextLine(int n)
03963 {
03964 moveCaretByLine(true, n);
03965 }
03966
03967 void KHTMLView::moveCaretPrevPage()
03968 {
03969 moveCaretByPage(false);
03970 }
03971
03972 void KHTMLView::moveCaretNextPage()
03973 {
03974 moveCaretByPage(true);
03975 }
03976
03977 void KHTMLView::moveCaretToLineBegin()
03978 {
03979 moveCaretToLineBoundary(false);
03980 }
03981
03982 void KHTMLView::moveCaretToLineEnd()
03983 {
03984 moveCaretToLineBoundary(true);
03985 }
03986
03987 #endif // KHTML_NO_CARET
03988
03989 #undef DEBUG_CARETMODE