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121 lines
2.4 KiB
121 lines
2.4 KiB
void EditorForm::init()
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{
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textEdit->setFocus();
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QFontDatabase fonts;
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fontComboBox->insertStringList( fonts.families() );
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QString font = textEdit->family();
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font = font.lower();
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for ( int i = 0 ; i < fontComboBox->count(); i++ ) {
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if ( font == fontComboBox->text( i ) ) {
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fontComboBox->setCurrentItem( i );
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break;
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}
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}
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}
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void EditorForm::fileExit()
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{
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if ( saveAndContinue( "Exit" ) )
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qApp->exit();
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}
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void EditorForm::fileNew()
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{
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if ( saveAndContinue( "New" ) )
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textEdit->clear();
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}
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void EditorForm::fileOpen()
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{
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if ( saveAndContinue( "Open" ) ) {
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QString fn( QFileDialog::getOpenFileName(
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QString::null,
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"Rich Text Files (*.htm*)", this ) );
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if ( !fn.isEmpty() ) {
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fileName = fn;
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QFile file( fileName );
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if ( file.open( IO_ReadOnly ) ) {
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QTextStream ts( &file );
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textEdit->setText( ts.read() );
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}
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}
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}
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}
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void EditorForm::fileSave()
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{
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if ( fileName.isEmpty() ) {
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fileSaveAs();
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} else {
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QFile f( fileName );
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if ( f.open( IO_WriteOnly ) ) {
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QTextStream ts( &f );
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ts << textEdit->text();
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textEdit->setModified( FALSE );
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}
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}
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}
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void EditorForm::fileSaveAs()
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{
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QString fn = QFileDialog::getSaveFileName(
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"", "Rich Text Files (*.htm*)", this );
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if ( !fn.isEmpty() ) {
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fileName = fn;
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fileSave();
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}
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}
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void EditorForm::helpAbout()
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{
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}
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void EditorForm::helpContents()
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{
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}
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void EditorForm::helpIndex()
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{
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}
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void EditorForm::changeAlignment(QAction * align)
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{
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if ( align == leftAlignAction )
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textEdit->setAlignment( Qt::AlignLeft );
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else if ( align == rightAlignAction )
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textEdit->setAlignment( Qt::AlignRight );
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else if ( align == centerAlignAction )
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textEdit->setAlignment( Qt::AlignCenter );
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}
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int EditorForm::saveAndContinue(const QString & action)
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{
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int continueAction = 1;
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if ( textEdit->isModified() ) {
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switch( QMessageBox::information(
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this, "Rich Edit",
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"The document contains unsaved changes.\n"
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"Do you want to save the changes?",
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"&Save", "&Don't Save", "&Cancel " + action,
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0, // Enter == button 0
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2 ) ) { // Escape == button 2
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case 0: // Save; continue
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fileSave();
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break;
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case 1: // Do not save; continue
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break;
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case 2: // Cancel
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continueAction = 0;
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break;
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}
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}
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return continueAction;
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}
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