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Clean some code and add connection create connection when window is selected

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jfmcarreira committed 2014-02-07 23:16:35 +00:00
1 parent 030821d653
commit bdf8dd0ca0
2 files changed
+48 -26
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source/plaYUVerApp.cpp
+37 -21
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@@ -46,7 +46,7 @@ plaYUVerApp::plaYUVerApp()
//mdiArea->setHorizontalScrollBarPolicy( Qt::ScrollBarAsNeeded );
//mdiArea->setVerticalScrollBarPolicy( Qt::ScrollBarAsNeeded );
connect( mdiArea, SIGNAL( subWindowActivated(QMdiSubWindow*) ), this, SLOT( updateMenus() ) );
connect( mdiArea, SIGNAL( subWindowActivated(QMdiSubWindow*) ), this, SLOT( chageSubWindowSelection() ) );
mapperWindow = new QSignalMapper( this );
connect( mapperWindow, SIGNAL( mapped(QWidget*) ), this, SLOT( setActiveSubWindow(QWidget*) ) );
@@ -187,7 +187,7 @@ void plaYUVerApp::scaleFrame( int ratio )
{
if( activeSubWindow() )
{
activeSubWindow()->scaleView( (Double)(ratio)/100.0 );
activeSubWindow()->scaleView( ( Double )( ratio ) / 100.0 );
actionZoomIn->setEnabled( activeSubWindow()->getScaleFactor() < 3.0 );
actionZoomOut->setEnabled( activeSubWindow()->getScaleFactor() > 0.333 );
@@ -201,7 +201,13 @@ void plaYUVerApp::about()
QMessageBox::about( this, tr( "About plaYUVerApp" ), tr( "The <b>plaYUVerApp</b> is an open-source raw video player " ) );
}
void plaYUVerApp::updateMenus()
void plaYUVerApp::chageSubWindowSelection()
{
updateMenus();
//updateWindowMenu();
}
Void plaYUVerApp::updateMenus()
{
Bool hasSubWindow = ( activeSubWindow() != 0 );
actionSave->setEnabled( hasSubWindow );
@@ -209,8 +215,6 @@ void plaYUVerApp::updateMenus()
actionCloseAll->setEnabled( hasSubWindow );
actionTile->setEnabled( hasSubWindow );
actionCascade->setEnabled( hasSubWindow );
actionNext->setEnabled( hasSubWindow );
actionPrevious->setEnabled( hasSubWindow );
actionSeparator->setVisible( hasSubWindow );
actionZoomIn->setEnabled( hasSubWindow );
@@ -227,13 +231,35 @@ void plaYUVerApp::updateMenus()
void plaYUVerApp::updateWindowMenu()
{
menuWindow->clear();
menuWindow->addAction( actionClose );
menuWindow->addAction( actionCloseAll );
menuWindow->addSeparator();
menuWindow->addAction( actionTile );
menuWindow->addAction( actionCascade );
menuWindow->addSeparator();
menuWindow->addAction( actionNext );
menuWindow->addAction( actionPrevious );
menuWindow->addAction( actionSeparator );
updateMenus();
//updateMenus();
QList<QMdiSubWindow *> windows = mdiArea->subWindowList();
actionSeparator->setVisible( !windows.isEmpty() );
Int number_windows = windows.size();
for( Int i = 0; i < windows.size(); ++i )
if( number_windows > 1 )
{
actionNext->setEnabled( true );
actionPrevious->setEnabled( true );
}
else
{
actionNext->setEnabled( false );
actionPrevious->setEnabled( false );
}
for( Int i = 0; i < number_windows; ++i )
{
SubWindowHandle *child = qobject_cast<SubWindowHandle *>( windows.at( i ) );
@@ -308,15 +334,15 @@ Void plaYUVerApp::createActions()
actionZoomIn->setIcon( QIcon( ":/images/zoomin.png" ) );
actionZoomIn->setShortcut( tr( "Ctrl++" ) );
actionZoomIn->setStatusTip( tr( "Scale the image up by 25%" ) );
connect (actionZoomIn, SIGNAL(triggered()), mapperZoom, SLOT(map())) ;
mapperZoom->setMapping(actionZoomIn, 125 );
connect( actionZoomIn, SIGNAL( triggered() ), mapperZoom, SLOT( map() ) );
mapperZoom->setMapping( actionZoomIn, 125 );
actionZoomOut = new QAction( tr( "Zoom &Out (25%)" ), this );
actionZoomOut->setIcon( QIcon( ":/images/zoomout.png" ) );
actionZoomOut->setShortcut( tr( "Ctrl+-" ) );
actionZoomOut->setStatusTip( tr( "Scale the image down by 25%" ) );
connect (actionZoomOut, SIGNAL(triggered()), mapperZoom, SLOT(map())) ;
mapperZoom->setMapping(actionZoomOut, 80 );
connect( actionZoomOut, SIGNAL( triggered() ), mapperZoom, SLOT( map() ) );
mapperZoom->setMapping( actionZoomOut, 80 );
actionNormalSize = new QAction( tr( "&Normal Size" ), this );
actionNormalSize->setIcon( QIcon( ":/images/zoomtonormal.png" ) );
@@ -410,16 +436,6 @@ Void plaYUVerApp::createMenus()
menuView->addAction( actionZoomToFit );
menuWindow = menuBar()->addMenu( tr( "&Window" ) );
menuWindow->clear();
menuWindow->addAction( actionClose );
menuWindow->addAction( actionCloseAll );
menuWindow->addSeparator();
menuWindow->addAction( actionTile );
menuWindow->addAction( actionCascade );
menuWindow->addSeparator();
menuWindow->addAction( actionNext );
menuWindow->addAction( actionPrevious );
menuWindow->addAction( actionSeparator );
updateWindowMenu();
connect( menuWindow, SIGNAL( aboutToShow() ), this, SLOT( updateWindowMenu() ) );