mainwindow.cpp

Qt/Embedded是一个多平台的C++图形用户界面应用程序框架

}

void MainWindow::editLayoutContainerHorizontal()
{
    if ( !formWindow() )
	return;
    QWidget *w = formWindow()->mainContainer();
    QWidgetList l( formWindow()->selectedWidgets() );
    if ( l.count() == 1 )
	w = l.first();
    if ( w )
	formWindow()->layoutHorizontalContainer( w );
}

void MainWindow::editLayoutContainerVertical()
{
    if ( !formWindow() )
	return;
    QWidget *w = formWindow()->mainContainer();
    QWidgetList l( formWindow()->selectedWidgets() );
    if ( l.count() == 1 )
	w = l.first();
    if ( w )
	formWindow()->layoutVerticalContainer( w  );
}

void MainWindow::editLayoutContainerGrid()
{
    if ( !formWindow() )
	return;
    QWidget *w = formWindow()->mainContainer();
    QWidgetList l( formWindow()->selectedWidgets() );
    if ( l.count() == 1 )
	w = l.first();
    if ( w )
	formWindow()->layoutGridContainer( w  );
}

void MainWindow::editBreakLayout()
{
    if ( !formWindow() || !breakLayout )
	return;
    QWidget *w = formWindow()->mainContainer();
    if ( formWindow()->currentWidget() )
	w = formWindow()->currentWidget();
    if ( WidgetFactory::layoutType( w ) != WidgetFactory::NoLayout ||
	 w->parentWidget() && WidgetFactory::layoutType( w->parentWidget() ) != WidgetFactory::NoLayout ) {
	formWindow()->breakLayout( w );
	return;
    } else {
	QWidgetList widgets = formWindow()->selectedWidgets();
	for ( w = widgets.first(); w; w = widgets.next() ) {
	    if ( WidgetFactory::layoutType( w ) != WidgetFactory::NoLayout ||
		 w->parentWidget() && WidgetFactory::layoutType( w->parentWidget() ) != WidgetFactory::NoLayout )
		break;
	}
	if ( w ) {
	    formWindow()->breakLayout( w );
	    return;
	}
    }

    w = formWindow()->mainContainer();
    if ( WidgetFactory::layoutType( w ) != WidgetFactory::NoLayout ||
	 w->parentWidget() && WidgetFactory::layoutType( w->parentWidget() ) != WidgetFactory::NoLayout )
	formWindow()->breakLayout( w );
}

void MainWindow::editAccels()
{
    if ( !formWindow() )
	return;
    formWindow()->checkAccels();
}

void MainWindow::editSlots()
{
    if ( !formWindow() )
	return;

    statusBar()->message( tr( "Edit slots of current form..." ) );
    EditSlots dlg( this, formWindow() );
    dlg.exec();
    statusBar()->clear();
}

void MainWindow::editConnections()
{
    if ( !formWindow() )
	return;

    statusBar()->message( tr( "Edit connections in current form..." ) );
    ConnectionViewer dlg( this, formWindow() );
    dlg.exec();
    statusBar()->clear();
}

void MainWindow::editFormSettings()
{
    if ( !formWindow() )
	return;

    statusBar()->message( tr( "Edit settings of current form..." ) );
    FormSettings dlg( this, formWindow() );
    dlg.exec();
    statusBar()->clear();
}

void MainWindow::editPreferences()
{
    statusBar()->message( tr( "Edit preferences..." ) );
    Preferences *dia = new Preferences( this, 0, TRUE );
    prefDia = dia;
    connect( dia->helpButton, SIGNAL( clicked() ), MainWindow::self, SLOT( showDialogHelp() ) );
    dia->buttonColor->setEditor( StyledButton::ColorEditor );
    dia->buttonPixmap->setEditor( StyledButton::PixmapEditor );
    dia->checkBoxShowGrid->setChecked( sGrid );
    dia->checkBoxGrid->setChecked( snGrid );
    dia->spinGridX->setValue( grid().x() );
    dia->spinGridY->setValue( grid().y() );
    dia->checkBoxWorkspace->setChecked( restoreConfig );
    dia->checkBoxBigIcons->setChecked( usesBigPixmaps() );
    dia->checkBoxBigIcons->hide(); // ##### disabled for now
    dia->checkBoxTextLabels->setChecked( usesTextLabel() );
    dia->buttonColor->setColor( workspace->backgroundColor() );
    if ( workspace->backgroundPixmap() )
	dia->buttonPixmap->setPixmap( *workspace->backgroundPixmap() );
    if ( backPix )
	dia->radioPixmap->setChecked( TRUE );
    else
	dia->radioColor->setChecked( TRUE );
    dia->checkBoxSplash->setChecked( splashScreen );
    dia->editDocPath->setText( docPath );
    connect( dia->buttonDocPath, SIGNAL( clicked() ),
	     this, SLOT( chooseDocPath() ) );

    if ( dia->exec() == QDialog::Accepted ) {
	setSnapGrid( dia->checkBoxGrid->isChecked() );
	setShowGrid( dia->checkBoxShowGrid->isChecked() );
	setGrid( QPoint( dia->spinGridX->value(),
			 dia->spinGridY->value() ) );
	restoreConfig = dia->checkBoxWorkspace->isChecked();
	setUsesBigPixmaps( FALSE /*dia->checkBoxBigIcons->isChecked()*/ ); // ### disable for now
	setUsesTextLabel( dia->checkBoxTextLabels->isChecked() );
	if ( help ) {
	    help->setUsesBigPixmaps( FALSE /*dia->checkBoxBigIcons->isChecked()*/ ); // ### same here
	    help->setUsesTextLabel( dia->checkBoxTextLabels->isChecked() );
	}
	if ( dia->radioPixmap->isChecked() && dia->buttonPixmap->pixmap() ) {
	    workspace->setBackgroundPixmap( *dia->buttonPixmap->pixmap() );
	    backPix = TRUE;
	} else {
	    workspace->setBackgroundColor( dia->buttonColor->color() );
	    backPix = FALSE;
	}
	splashScreen = dia->checkBoxSplash->isChecked();
	docPath = dia->editDocPath->text();
    }
    delete dia;
    prefDia = 0;
    statusBar()->clear();
}

QWidget* MainWindow::previewFormInternal( QStyle* style, QPalette* palet )
{
    QApplication::setOverrideCursor( WaitCursor );
    if ( currentTool() == ORDER_TOOL )
	resetTool();

    FormWindow *fw = formWindow();
    if ( !fw )
	return 0;
    QCString s;
    QBuffer buffer( s );
    buffer.open( IO_WriteOnly );
    Resource resource( this );
    resource.setWidget( fw );
    QValueList<Resource::Image> images;
    resource.save( &buffer, FALSE, &images );

    buffer.close();
    buffer.open( IO_ReadOnly );
    Resource preview( style, palet );
    if ( preview.load( &buffer, &images ) && preview.widget() ) {
	preview.widget()->move( fw->mapToGlobal( QPoint(0,0) ) );
	((MainWindow*)preview.widget() )->setWFlags( WDestructiveClose );
	QApplication::restoreOverrideCursor();
	return preview.widget();
    }
    QApplication::restoreOverrideCursor();
    return 0;
}

void MainWindow::previewForm()
{
    QWidget* w = previewFormInternal();
    if ( w )
	w->show();
}

void MainWindow::previewFormMotif()
{
    static QMotifStyle* style = 0;
    if ( !style )
	style = new QMotifStyle;
    QPalette p( QColor( 192, 192, 192 ) );
    QWidget* w = previewFormInternal( style, &p );
    if (! w )
	return;
    w->show();
}

void MainWindow::previewFormWindows()
{
    static QWindowsStyle* style = 0;
    if ( !style )
	style = new QWindowsStyle;
    QPalette p( QColor( 212, 208, 200 ) );
    QWidget* w = previewFormInternal( style, &p );
    if ( w )
	w->show();
}

void MainWindow::previewFormPlatinum()
{
    static QPlatinumStyle* style = 0;
    if ( !style )
	style = new QPlatinumStyle;
    QPalette p( QColor( 220, 220, 220 ) );
    QWidget* w = previewFormInternal( style, &p );
    if ( w )
	w->show();
}

void MainWindow::previewFormCDE()
{
    static QCDEStyle* style = 0;
    if ( !style )
	style = new QCDEStyle;
    QPalette p( QColor( 75, 123, 130 ) );
    p.setColor( QPalette::Active, QColorGroup::Base, QColor( 55, 77, 78 ) );
    p.setColor( QPalette::Inactive, QColorGroup::Base, QColor( 55, 77, 78 ) );
    p.setColor( QPalette::Disabled, QColorGroup::Base, QColor( 55, 77, 78 ) );
    p.setColor( QPalette::Active, QColorGroup::Highlight, Qt::white );
    p.setColor( QPalette::Active, QColorGroup::HighlightedText, QColor( 55, 77, 78 ) );
    p.setColor( QPalette::Inactive, QColorGroup::Highlight, Qt::white );
    p.setColor( QPalette::Inactive, QColorGroup::HighlightedText, QColor( 55, 77, 78 ) );
    p.setColor( QPalette::Disabled, QColorGroup::Highlight, Qt::white );
    p.setColor( QPalette::Disabled, QColorGroup::HighlightedText, QColor( 55, 77, 78 ) );
    p.setColor( QPalette::Active, QColorGroup::Foreground, Qt::white );
    p.setColor( QPalette::Active, QColorGroup::Text, Qt::white );
    p.setColor( QPalette::Active, QColorGroup::ButtonText, Qt::white );
    p.setColor( QPalette::Inactive, QColorGroup::Foreground, Qt::white );
    p.setColor( QPalette::Inactive, QColorGroup::Text, Qt::white );
    p.setColor( QPalette::Inactive, QColorGroup::ButtonText, Qt::white );
    p.setColor( QPalette::Disabled, QColorGroup::Foreground, Qt::lightGray );
    p.setColor( QPalette::Disabled, QColorGroup::Text, Qt::lightGray );
    p.setColor( QPalette::Disabled, QColorGroup::ButtonText, Qt::lightGray );
    QWidget* w = previewFormInternal( style, &p );
    if ( !w )
	return;
    w->setFont( QFont( "times", QApplication::font().pointSize() ) );
    w->show();
}

void MainWindow::previewFormSGI()
{
    static QSGIStyle* style = 0;
    if ( !style )
	style = new QSGIStyle;
    QPalette p( QColor( 220, 220, 220 ) );
    QWidget* w = previewFormInternal( style, &p );
    if ( !w )
	return;
    QFont font( QApplication::font() );
    font.setPointSize( 14 );
    w->setFont( font );
    w->show();
}

void MainWindow::previewFormMotifPlus()
{
    static QMotifPlusStyle* style = 0;
    if ( !style )
	style = new QMotifPlusStyle;

    QColor gtkfg(0x00, 0x00, 0x00);
    QColor gtkdf(0x75, 0x75, 0x75);
    QColor gtksf(0xff, 0xff, 0xff);
    QColor gtkbs(0xff, 0xff, 0xff);
    QColor gtkbg(0xd6, 0xd6, 0xd6);
    QColor gtksl(0x00, 0x00, 0x9c);
    QColorGroup active(gtkfg,            // foreground
		       gtkbg,            // button
		       gtkbg.light(),    // light
		       gtkbg.dark(142),  // dark
		       gtkbg.dark(110),  // mid
		       gtkfg,            // text
		       gtkfg,            // bright text
		       gtkbs,            // base
		       gtkbg),           // background
	disabled(gtkdf,            // foreground
		 gtkbg,            // button
		 gtkbg.light(), // light
		 gtkbg.dark(156),  // dark
		 gtkbg.dark(110),  // mid
		 gtkdf,            // text
		 gtkdf,            // bright text
		 gtkbs,            // base
		 gtkbg);           // background

    QPalette pal(active, disabled, active);

    pal.setColor(QPalette::Active, QColorGroup::Highlight,
		 gtksl);
    pal.setColor(QPalette::Active, QColorGroup::HighlightedText,
		 gtksf);
    pal.setColor(QPalette::Inactive, QColorGroup::Highlight,
		 gtksl);
    pal.setColor(QPalette::Inactive, QColorGroup::HighlightedText,
		 gtksf);
    pal.setColor(QPalette::Disabled, QColorGroup::Highlight,
		 gtksl);
    pal.setColor(QPalette::Disabled, QColorGroup::HighlightedText,
		 gtkdf);

    QWidget* w = previewFormInternal( style, &pal );
    if (! w )
	return;
    w->show();
}

static void correctGeometry( QWidget *wid, QWidget *workspace )
{
    int x = wid->parentWidget()->x(), y = wid->parentWidget()->y();
    if ( wid->parentWidget()->x() > workspace->width() )
	x = QMAX( 0, workspace->width() - wid->parentWidget()->width() );
    if ( wid->parentWidget()->y() > workspace->height() )
	x = QMAX( 0, workspace->height() - wid->parentWidget()->height() );
    wid->parentWidget()->move( x, y );
    int w = wid->parentWidget()->width(), h = wid->parentWidget()->