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Menu items are enabled/disabled on events

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git-svn-id: https://svn.code.sf.net/p/qlscribe/svn/trunk@124 cac9541e-1b8d-4bfa-827e-589bba606050
This commit is contained in:
ruglory
2009-03-10 19:34:05 +00:00
parent ed318f7a16
commit d60b1e5026
2 changed files with 78 additions and 29 deletions
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src/mainwindow.cpp
+67 -29
View File
@@ -37,6 +37,8 @@
#include <QFileDialog>
#include <QLabel>
#include <QCloseEvent>
#include <QApplication>
#include <QClipboard>
MainWindow::MainWindow( bool enablePrint )
@@ -74,54 +76,56 @@ MainWindow::MainWindow( bool enablePrint )
this,
SLOT(onMenuOpen()) );
m_menuFile->addAction( tr( "Save", "Menu item \"Save\"" ),
this,
SLOT(onMenuSave()),
QKeySequence( Qt::CTRL + Qt::Key_S ) );
m_actionSave = m_menuFile->addAction( tr( "Save", "Menu item \"Save\"" ),
this,
SLOT(onMenuSave()),
QKeySequence( Qt::CTRL + Qt::Key_S ) );
m_menuFile->addAction( tr( "Save as...", "Menu item \"Save as\"" ),
this,
SLOT(onMenuSaveAs()) );
m_actionSaveAs = m_menuFile->addAction( tr( "Save as...", "Menu item \"Save as\"" ),
this,
SLOT(onMenuSaveAs()) );
m_menuFile->addSeparator();
m_menuFile->addAction( tr( "Label properties...", "Menu item \"Label propeties...\"" ),
this,
SLOT(onMenuProperties()) );
m_actionLabelProperties =
m_menuFile->addAction( tr( "Label properties...", "Menu item \"Label propeties...\"" ),
this,
SLOT(onMenuProperties()) );
m_menuFile->addSeparator();
m_menuFile->addAction( tr( "Print preview...", "Menu item \"Print preview\"" ),
this,
SLOT(onMenuPrintPreview()) );
m_actionPrintPreview =
m_menuFile->addAction( tr( "Print preview...", "Menu item \"Print preview\"" ),
this,
SLOT(onMenuPrintPreview()) );
QAction *printAction =
m_actionPrint =
m_menuFile->addAction( tr( "Print...", "Menu item \"Print\"" ),
this,
SLOT(onMenuPrint()) );
if( !enablePrint )
printAction->setEnabled( false );
m_menuFile->addAction( tr( "Exit", "Menu item \"Exit\"" ),
this,
SLOT(close()));
SLOT(close()),
QKeySequence( Qt::CTRL + Qt::Key_X ) );
m_menuEdit = menuBar()->addMenu( tr( "Edit", "Menu item \"Edit\"" ) );
m_menuEdit->addAction( tr( "Copy", "Menu item \"Copy\"" ),
this,
SLOT(onMenuCopy()),
QKeySequence( Qt::CTRL + Qt::Key_C ) );
m_actionCopy = m_menuEdit->addAction( tr( "Copy", "Menu item \"Copy\"" ),
this,
SLOT(onMenuCopy()),
QKeySequence( Qt::CTRL + Qt::Key_C ) );
m_menuEdit->addAction( tr( "Cut", "Menu item \"Cut\"" ),
this,
SLOT(onMenuCut()),
QKeySequence( Qt::CTRL + Qt::Key_X ) );
m_actionCut = m_menuEdit->addAction( tr( "Cut", "Menu item \"Cut\"" ),
this,
SLOT(onMenuCut()),
QKeySequence( Qt::CTRL + Qt::Key_X ) );
m_menuEdit->addAction( tr( "Paste", "Menu item \"Paste\"" ),
this,
SLOT(onMenuPaste()),
QKeySequence( Qt::CTRL + Qt::Key_V ) );
m_actionPaste = m_menuEdit->addAction( tr( "Paste", "Menu item \"Paste\"" ),
this,
SLOT(onMenuPaste()),
QKeySequence( Qt::CTRL + Qt::Key_V ) );
m_menuInsert = m_menuEdit->addMenu( tr( "Insert", "Menu item \"Insert\"" ) );
@@ -144,6 +148,13 @@ MainWindow::MainWindow( bool enablePrint )
connect( action, SIGNAL(triggered()), m_insertMapper, SLOT(map()) );
}
connect( m_insertMapper, SIGNAL(mapped(int)), this, SLOT(onMenuInsert(int)) );
connect( QApplication::clipboard(), SIGNAL(changed(QClipboard::Mode)),
this, SLOT(updateMenu()) );
connect( m_mdiArea, SIGNAL(subWindowActivated(QMdiSubWindow*)),
this, SLOT(updateMenu()) );
updateMenu();
}
MainWindow::~MainWindow()
@@ -236,6 +247,7 @@ void MainWindow::onMenuNewLabel( int mode )
scene->setLabelMode( LabelMode( mode ) );
newView->setScene( scene );
scene->setName();
connect( scene, SIGNAL(selectionChanged()), this, SLOT(updateMenu()) );
QMdiSubWindow *subWindow = m_mdiArea->addSubWindow( newView );
subWindow->show();
@@ -298,6 +310,7 @@ void MainWindow::onMenuOpen()
delete newView;
return;
}
connect( scene, SIGNAL(selectionChanged()), this, SLOT(updateMenu()) );
QMdiSubWindow *subWindow = m_mdiArea->addSubWindow( newView );
subWindow->show();
@@ -399,3 +412,28 @@ void MainWindow::onMenuQtAbout()
{
QMessageBox::aboutQt( this );
}
void MainWindow::updateMenu()
{
QCDScene *scene = getScene( m_mdiArea );
m_actionSave->setEnabled( scene );
m_actionSaveAs->setEnabled( scene );
m_actionLabelProperties->setEnabled( scene );
m_actionPrint->setEnabled( scene );
m_actionPrintPreview->setEnabled( scene );
m_menuInsert->setEnabled( scene );
if( !scene ) {
m_actionCopy->setEnabled( false );
m_actionCut->setEnabled( false );
m_actionPaste->setEnabled( false );
} else {
const QMimeData *mdata = QApplication::clipboard()->mimeData();
m_actionPaste->setEnabled( mdata && mdata->hasFormat( itemMimeType ) );
bool selected = scene->selectedItems().count();
m_actionCopy->setEnabled( selected );
m_actionCut->setEnabled( selected );
}
}