kpresenter

KPrPgConfDia.cpp

00001 /* This file is part of the KDE project
00002    Copyright (C) 1998, 1999 Reginald Stadlbauer <reggie@kde.org>
00003    Copyright (C) 2002, 2003 Ariya Hidayat <ariya@kde.org>
00004    Copyright (C) 2004, 2005 Laurent Montel <montel@kde.org>
00005 
00006    This library is free software; you can redistribute it and/or
00007    modify it under the terms of the GNU Library General Public
00008    License as published by the Free Software Foundation; either
00009    version 2 of the License, or (at your option) any later version.
00010 
00011    This library is distributed in the hope that it will be useful,
00012    but WITHOUT ANY WARRANTY; without even the implied warranty of
00013    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00014    Library General Public License for more details.
00015 
00016    You should have received a copy of the GNU Library General Public License
00017    along with this library; see the file COPYING.LIB.  If not, write to
00018    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
00019  * Boston, MA 02110-1301, USA.
00020 */
00021 
00022 #include "KPrPgConfDia.h"
00023 #include "KPrDocument.h"
00024 #include "KPrPage.h"
00025 
00026 #include <qbuttongroup.h>
00027 #include <qhbuttongroup.h>
00028 #include <qcheckbox.h>
00029 #include <qcombobox.h>
00030 #include <qhbox.h>
00031 #include <qvbox.h>
00032 #include <qgroupbox.h>
00033 #include <qheader.h>
00034 #include <qlabel.h>
00035 #include <qlayout.h>
00036 #include <qlistview.h>
00037 #include <qpen.h>
00038 #include <qpushbutton.h>
00039 #include <qradiobutton.h>
00040 #include <qvaluelist.h>
00041 #include <qvbuttongroup.h>
00042 #include <qwhatsthis.h>
00043 
00044 #include <kcolorbutton.h>
00045 #include <kglobal.h>
00046 #include <klocale.h>
00047 #include <knuminput.h>
00048 #include <qslider.h>
00049 
00050 KPrPgConfDia::KPrPgConfDia( QWidget* parent, KPrDocument* doc )
00051     : KDialogBase( KDialogBase::Tabbed, i18n("Configure Slide Show"),
00052                    Ok|Cancel, Ok, parent, "pgConfDia", true ),
00053       m_doc( doc )
00054 {
00055     setupPageGeneral();
00056     setupPageSlides();
00057 
00058     connect( this, SIGNAL( okClicked() ), this, SLOT( confDiaOk() ) );
00059     connect( this, SIGNAL( okClicked() ), this, SLOT( accept() ) );
00060 }
00061 
00062 void KPrPgConfDia::setupPageGeneral()
00063 {
00064     QFrame* generalPage = addPage( i18n("&General") );
00065     QWhatsThis::add( generalPage, i18n("<p>This dialog allows you to configure how the slideshow "
00066                        "will be displayed, including whether the slides are "
00067                        "automatically sequenced or manually controlled, and also "
00068                        "allows you to configure a <em>drawing pen</em> that can "
00069                        "be used during the display of the presentation to add "
00070                        "additional information or to emphasise particular points.</p>") );
00071     QVBoxLayout *generalLayout = new QVBoxLayout( generalPage, 0, KDialog::spacingHint() );
00072     generalLayout->setAutoAdd( true );
00073 
00074     QVButtonGroup *switchGroup = new QVButtonGroup( i18n("&Transition Type"), generalPage );
00075     QWhatsThis::add( switchGroup, i18n("<li><p>If you select <b>Manual transition to next step or slide</b> "
00076                       "then each transition and effect on a slide, or transition from "
00077                       "one slide to the next, will require an action. Typically this "
00078                       "action will be a mouse click, or the space bar.</p></li>"
00079                       "<li><p>If you select <b>Automatic transition to next step or slide</b> "
00080                       "then the presentation will automatically sequence each transition "
00081                       "and effect on a slide, and will automatically transition to the "
00082                       "next slide when the current slide is fully displayed. The speed "
00083                       "of sequencing is controlled using the slider below. This also "
00084                       "enables the option to automatically loop back to the first "
00085                       "slide after the last slide has been shown.</p></li>") );
00086     m_manualButton = new QRadioButton( i18n("&Manual transition to next step or slide"), switchGroup );
00087     m_manualButton->setChecked( m_doc->spManualSwitch() );
00088     m_autoButton = new QRadioButton( i18n("&Automatic transition to next step or slide"), switchGroup );
00089     m_autoButton->setChecked( !m_doc->spManualSwitch() );
00090 
00091     infiniteLoop = new QCheckBox( i18n( "&Infinite loop" ), generalPage );
00092     QWhatsThis::add( infiniteLoop, i18n("<p>If this checkbox is selected, then the slideshow "
00093                     "will restart at the first slide after the last slide "
00094                     "has been displayed. It is only available if the "
00095                     "<b>Automatic transition to next step or slide</b> "
00096                     "button is selected above.</p> <p>This option may be "
00097                     "useful if you are running a promotional display.</p>") );
00098     infiniteLoop->setChecked( m_doc->spInfiniteLoop() );
00099     infiniteLoop->setEnabled( !m_doc->spManualSwitch() );
00100     connect( m_autoButton, SIGNAL( toggled(bool) ), infiniteLoop, SLOT( setEnabled(bool) ) );
00101 
00102     presentationDuration = new QCheckBox( i18n( "Measure presentation &duration" ), generalPage );
00103     QWhatsThis::add( presentationDuration, i18n("<p>If this checkbox is selected, the time that "
00104                         "each slide was displayed for, and the total time "
00105                         "for the presentation will be measured.</p> "
00106                         "<p>The times will be displayed at the end of the "
00107                         "presentation.</p> "
00108                         "<p>This can be used during rehearsal to check "
00109                         "coverage for each issue in the presentation, "
00110                         "and to verify that the presentation duration "
00111                         "is correct.</p>" ) );
00112     presentationDuration->setChecked( m_doc->presentationDuration() );
00113 
00114     // presentation pen (color and width)
00115 
00116     QGroupBox* penGroup = new QGroupBox( i18n("Presentation Pen") , generalPage );
00117     QWhatsThis::add( penGroup, i18n("<p>This part of the dialog allows you to configure the "
00118                     "<em>drawing mode</em>, which allows you to add additional "
00119                     "information, emphasise particular content, or to correct "
00120                     "errors during the presentation by drawing on the slides "
00121                     "using the mouse.</p>"
00122                     "<p>You can configure the color of the drawing pen and the "
00123                     "width of the pen.</p>" ) );
00124     QGridLayout *grid = new QGridLayout(penGroup, 2, 2, KDialog::marginHint(), KDialog::spacingHint());
00125 
00126     grid->addWidget( new QLabel( i18n( "Color:" ), penGroup ), 0, 0 );
00127     penColor = new KColorButton( m_doc->presPen().color(), m_doc->presPen().color(), penGroup );
00128     grid->addWidget( penColor, 0, 1 );
00129 
00130     grid->addWidget( new QLabel( i18n( "Width:" ), penGroup ), 1, 0 );
00131     penWidth = new QSpinBox( 1, 10, 1, penGroup );
00132     penWidth->setSuffix( i18n(" pt") );
00133     penWidth->setValue( m_doc->presPen().width() );
00134     grid->addWidget( penWidth, 1, 1 );
00135 
00136     QWidget* spacer = new QWidget( generalPage );
00137     spacer->setSizePolicy( QSizePolicy( QSizePolicy::Minimum, QSizePolicy::Expanding ) );
00138 }
00139 
00140 void KPrPgConfDia::setupPageSlides()
00141 {
00142     QFrame* slidesPage = addPage( i18n("&Slides") );
00143     QWhatsThis::add( slidesPage, i18n("<p>This dialog allows you to configure which slides "
00144                       "are used in the presentation. Slides that are not "
00145                       "selected will not be displayed during the slide "
00146                       "show.</p>") );
00147     QGridLayout *slidesLayout = new QGridLayout( slidesPage,7 , 2, 0, KDialog::spacingHint());
00148 
00149 
00150     QButtonGroup *group=new QVButtonGroup( slidesPage );
00151     group->setRadioButtonExclusive( true );
00152 
00153     m_customSlide = new QRadioButton( i18n( "Custom slide show" ), group, "customslide" );
00154 
00155     connect( m_customSlide, SIGNAL( clicked () ), this, SLOT( radioButtonClicked() ) );
00156 
00157     QHBox *box = new QHBox( group );
00158 
00159     m_labelCustomSlide = new QLabel( i18n( "Custom slide:" ),box );
00160 
00161     m_customSlideCombobox = new QComboBox( box );
00162     m_customSlideCombobox->insertStringList( m_doc->presentationList() );
00163 
00164     m_selectedSlide = new QRadioButton( i18n( "Selected pages:" ), group, "selectedslide" );
00165     slidesLayout->addMultiCellWidget( group, 0,2,0,1 );
00166     connect( m_selectedSlide, SIGNAL( clicked () ), this, SLOT( radioButtonClicked() ) );
00167 
00168     slides = new QListView( slidesPage );
00169     slidesLayout->addMultiCellWidget( slides, 3, 6, 0, 1 );
00170     slides->addColumn( i18n("Slide") );
00171     slides->setSorting( -1 );
00172     slides->header()->hide();
00173 
00174     for ( int i = m_doc->getPageNums() - 1; i >= 0; --i )
00175     {
00176         KPrPage *page=m_doc->pageList().at( i );
00177         QCheckListItem* item = new QCheckListItem( slides,
00178                                                    page->pageTitle(),
00179                                                    QCheckListItem::CheckBox );
00180         item->setOn( page->isSlideSelected() );
00181     }
00182 
00183     QHBox* buttonGroup = new QHBox( slidesPage );
00184     buttonGroup->setSpacing( KDialog::spacingHint() );
00185 
00186     QPushButton* selectAllButton = new QPushButton( i18n( "Select &All" ), buttonGroup );
00187     connect( selectAllButton, SIGNAL( clicked() ), this, SLOT( selectAllSlides() ) );
00188 
00189     QPushButton* deselectAllButton = new QPushButton( i18n( "&Deselect All" ), buttonGroup );
00190     connect( deselectAllButton, SIGNAL( clicked() ), this, SLOT( deselectAllSlides() ) );
00191 
00192     QWidget* spacer = new QWidget( buttonGroup );
00193 
00194     spacer->setSizePolicy( QSizePolicy( QSizePolicy::Minimum, QSizePolicy::Expanding ) );
00195     slidesLayout->addMultiCellWidget( buttonGroup, 6, 6, 0, 1 );
00196 
00197     if ( !m_doc->presentationName().isEmpty() )
00198     {
00199         m_customSlide->setChecked( true );
00200         m_customSlideCombobox->setCurrentText( m_doc->presentationName() );
00201     }
00202     else
00203         m_selectedSlide->setChecked( true );
00204 
00205     if ( m_customSlideCombobox->count()==0 )
00206     {
00207         m_customSlide->setEnabled( false );
00208         m_labelCustomSlide->setEnabled( false );
00209         m_customSlideCombobox->setEnabled( false );
00210     }
00211     radioButtonClicked();
00212 }
00213 
00214 KPrPgConfDia::~KPrPgConfDia()
00215 {
00216 }
00217 
00218 void KPrPgConfDia::radioButtonClicked()
00219 {
00220     if ( m_customSlide->isChecked() )
00221     {
00222         m_labelCustomSlide->setEnabled( true );
00223         m_customSlideCombobox->setEnabled( true );
00224         slides->setEnabled( false );
00225     }
00226     else
00227     {
00228         m_labelCustomSlide->setEnabled( false );
00229         m_customSlideCombobox->setEnabled( false );
00230         slides->setEnabled( true );
00231     }
00232 }
00233 
00234 bool KPrPgConfDia::getInfiniteLoop() const
00235 {
00236     return infiniteLoop->isChecked();
00237 }
00238 
00239 bool KPrPgConfDia::getManualSwitch() const
00240 {
00241     return m_manualButton->isChecked();
00242 }
00243 
00244 bool KPrPgConfDia::getPresentationDuration() const
00245 {
00246     return presentationDuration->isChecked();
00247 }
00248 
00249 QPen KPrPgConfDia::getPen() const
00250 {
00251     return QPen( penColor->color(), penWidth->value() );
00252 }
00253 
00254 QValueList<bool> KPrPgConfDia::getSelectedSlides() const
00255 {
00256     QValueList<bool> selectedSlides;
00257 
00258     QListViewItem *item = slides->firstChild();
00259     while( item )
00260     {
00261         QCheckListItem *checkItem = dynamic_cast<QCheckListItem*>( item );
00262         bool selected = false;
00263         if( checkItem ) selected = checkItem->isOn();
00264         item = item->nextSibling();
00265         selectedSlides.append( selected );
00266     }
00267     return selectedSlides;
00268 }
00269 
00270 void KPrPgConfDia::selectAllSlides()
00271 {
00272     QListViewItem *item = slides->firstChild();
00273     while( item )
00274     {
00275         QCheckListItem *checkItem = dynamic_cast<QCheckListItem*>( item );
00276         if( checkItem ) checkItem->setOn( true );
00277         item = item->nextSibling();
00278     }
00279 }
00280 
00281 void KPrPgConfDia::deselectAllSlides()
00282 {
00283     QListViewItem *item = slides->firstChild();
00284     while( item )
00285     {
00286         QCheckListItem *checkItem = dynamic_cast<QCheckListItem*>( item );
00287         if( checkItem ) checkItem->setOn( false );
00288         item = item->nextSibling();
00289     }
00290 }
00291 
00292 QString KPrPgConfDia::presentationName() const
00293 {
00294     if ( m_customSlide->isChecked() )
00295         return m_customSlideCombobox->currentText();
00296     else
00297         return QString::null;
00298 }
00299 
00300 #include "KPrGradient.h"
00301 #include "KPrPgConfDia.moc"
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