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00021 #include <qpainter.h>
00022 #include <qpushbutton.h>
00023 #include <qbitmap.h>
00024 #include <qlayout.h>
00025 #include <qcheckbox.h>
00026 #include <qscrollview.h>
00027
00028 #include <kdebug.h>
00029 #include <klocale.h>
00030 #include <kfiledialog.h>
00031 #include <kimageio.h>
00032 #include <kio/netaccess.h>
00033
00034 #include <KoPicture.h>
00035 #include <KoPictureFilePreview.h>
00036
00037 #include "KWDocument.h"
00038 #include "KWInsertPicDia.h"
00039 #include <qtimer.h>
00040
00046 class KWInsertPicPreview : public QScrollView
00047 {
00048 public:
00049 KWInsertPicPreview( QWidget *parent )
00050 : QScrollView( parent )
00051 {
00052 viewport()->setBackgroundMode( PaletteBase );
00053 setMinimumSize( 300, 200 );
00054 }
00055
00056 virtual ~KWInsertPicPreview() {}
00057
00058 bool setPicture( const KoPicture & picture )
00059 {
00060 if (!picture.isNull())
00061 {
00062 m_size = picture.getOriginalSize();
00063 m_picture = picture;
00064 resizeContents( m_size.width(), m_size.height() );
00065 repaint( false );
00066 return true;
00067 }
00068 else
00069 return false;
00070 }
00071
00072 void drawContents( QPainter *p, int, int, int, int )
00073 {
00074 p->setBackgroundColor( Qt::white );
00075
00076 p->fillRect(0, 0, m_size.width(), m_size.height(), QBrush( Qt::white ));
00077 m_picture.draw( *p, 0 ,0, m_size.width(), m_size.height());
00078 }
00079
00080 private:
00081 KoPicture m_picture;
00082 QSize m_size;
00083 };
00084
00086
00087 KWInsertPicDia::KWInsertPicDia( QWidget *parent, bool _inline, bool _keepRatio, KWDocument *_doc, const char *name )
00088 : KDialogBase( Plain, i18n("Insert Picture"), Ok|Cancel, Ok, parent, name, true ),
00089 m_bFirst ( true ), m_doc ( _doc )
00090 {
00091 setInitialSize( QSize(400, 300) );
00092 QWidget *page = plainPage();
00093 QGridLayout *grid = new QGridLayout( page, 4, 2, KDialog::marginHint(), KDialog::spacingHint() );
00094
00095 QPushButton *pbImage = new QPushButton( i18n( "Choose &Picture..." ), page );
00096 grid->addWidget( pbImage, 0, 0 );
00097 connect( pbImage, SIGNAL( clicked() ), SLOT( slotChooseImage() ) );
00098
00099 m_cbInline = new QCheckBox( i18n( "Insert picture inline" ), page );
00100 grid->addWidget( m_cbInline, 1, 0 );
00101
00102 m_cbKeepRatio= new QCheckBox( i18n("Retain original aspect ratio"),page);
00103 grid->addWidget( m_cbKeepRatio, 2, 0);
00104
00105 m_preview = new KWInsertPicPreview( page );
00106 grid->addMultiCellWidget( m_preview, 0, 3, 1, 1 );
00107
00108
00109 grid->setRowStretch( 0, 1 );
00110 grid->setRowStretch( 1, 1 );
00111 grid->setRowStretch( 2, 1 );
00112 grid->setRowStretch( 3, 10 );
00113 grid->setColStretch( 0, 1 );
00114 grid->setColStretch( 1, 10 );
00115 m_cbKeepRatio->setChecked(_keepRatio);
00116 m_cbInline->setChecked( _inline );
00117 enableButtonOK( false );
00118 setFocus();
00119 slotChooseImage();
00120 }
00121
00122 bool KWInsertPicDia::makeInline() const
00123 {
00124 return m_cbInline->isChecked();
00125 }
00126
00127 bool KWInsertPicDia::keepRatio() const
00128 {
00129 return m_cbKeepRatio->isChecked();
00130 }
00131
00132 void KWInsertPicDia::slotChooseImage()
00133 {
00134 KoPicture tmppicture = KWInsertPicDia::selectPictureDia( ":picture", this );
00135 if ( !tmppicture.isNull() )
00136 m_picture = tmppicture;
00137 if ( m_picture.isNull() && m_bFirst)
00138 {
00139 kdDebug() << "KWInsertPicDia::slotChooseImage cancelled by user." << endl;
00140
00141 QTimer::singleShot( 0, this, SLOT( cancel() ) );
00142 return;
00143 }
00144 enableButtonOK ( m_preview->setPicture( m_picture ) );
00145 m_bFirst = false;
00146 }
00147
00148 KoPicture KWInsertPicDia::selectPictureDia( const QString & _path, QWidget* parent )
00149 {
00150 QStringList mimetypes ( KImageIO::mimeTypes( KImageIO::Reading ) );
00151 mimetypes += KoPictureFilePreview::clipartMimeTypes();
00152
00153 KFileDialog fd( _path, QString::null, parent, 0, TRUE );
00154 fd.setMimeFilter( mimetypes );
00155 fd.setCaption(i18n("Choose Picture"));
00156 return selectPicture( fd, parent );
00157 }
00158
00159 KoPicture KWInsertPicDia::selectPicture( KFileDialog & fd, QWidget *parent )
00160 {
00161 KoPicture picture;
00162
00163 fd.setPreviewWidget( new KoPictureFilePreview( &fd ) );
00164 KURL url;
00165 if ( fd.exec() == QDialog::Accepted )
00166 url = fd.selectedURL();
00167
00168 if( !url.isEmpty() )
00169 picture.setKeyAndDownloadPicture( url, parent );
00170
00171 return picture;
00172 }
00173
00174 KoPicture KWInsertPicDia::picture ( void ) const
00175 {
00176 kdDebug() << m_picture.getKey().toString() << " selected in KWInsertPicDia" << endl;
00177 return m_picture;
00178 }
00179
00180 #include "KWInsertPicDia.moc"