QskPopup::execPopup introduced

examples/qvgviewer/MainWindow.cpp

@@ -95,10 +95,9 @@ class GraphicLabel : public QskGraphicLabel
 
         menu.setOrigin( qskMousePosition( event ) );
 
-        if ( int result = menu.exec() )
-        {
-            qDebug() << result;
-        }
+        const int result = menu.exec();
+        if ( result >= 0 )
+            qDebug() << "Selected:" << result;
     }
 #endif
 };

src/controls/QskMenu.cpp

@@ -37,8 +37,9 @@ class QskMenu::PrivateData
     QskTextOptions textOptions;
     QPointF origin;
 
+    // current/selected are not well defined yet, TODO ...
     int currentIndex = -1;
-    int triggeredIndex = -1;
+    int selectedIndex = -1;
 
     bool isPressed = false;
 };
@@ -331,7 +332,7 @@ void QskMenu::setSelectedIndex( int index )
     if ( index >= 0 )
         setCurrentIndex( index );
 
-    m_data->triggeredIndex = index;
+    m_data->selectedIndex = index;
     Q_EMIT triggered( index );
 
     close();
@@ -349,68 +350,11 @@ int QskMenu::indexAtPosition( const QPointF& pos ) const
         this, contentsRect(), QskMenu::Cell, pos );
 }
 
-namespace
-{
-    class EventLoop : public QEventLoop
-    {
-      public:
-        EventLoop( QskMenu* menu )
-            : QEventLoop( menu )
-        {
-            /*
-                We want menu being the parent, so that the loop can be found
-                by menu->findChild< QEventLoop* >(). 
-             */
-            
-            connect( menu, &QObject::destroyed, this, &EventLoop::reject );
-            connect( menu, &QskMenu::fadingChanged, this, &EventLoop::maybeQuit );
-        }
-
-      private:
-        void reject()
-        {
-            setParent( nullptr );
-            quit();
-        }
-
-        void maybeQuit()
-        {
-            auto menu = static_cast< const QskMenu* >( parent() );
-            if ( !menu->isOpen() && !menu->isFading() )
-                quit();
-        }
-    };
-}
-
 int QskMenu::exec()
 {
-    if ( isOpen() || isFading() )
-    {
-        qWarning() << "QskMenu::exec: menu is already opened";
-        return -1;
-    }
-
-    const bool deleteOnClose = popupFlags() & QskPopup::DeleteOnClose;
-    if ( deleteOnClose )
-        setPopupFlag( QskPopup::DeleteOnClose, false );
-
-    QPointer< QskMenu > menu = this;
-    menu->open();
-
-    EventLoop loop( this );
-    (void )loop.exec( QEventLoop::DialogExec );
-
-    int result = -1;
-
-    if ( menu )
-    {
-        result = menu->m_data->triggeredIndex;
-
-        if ( deleteOnClose )
-            delete menu;
-    }
-
-    return result;
+    m_data->selectedIndex = -1;
+    (void) execPopup();
+    return m_data->selectedIndex;
 }
 
 #include "moc_QskMenu.cpp"

src/controls/QskPopup.cpp

@@ -623,4 +623,72 @@ void QskPopup::windowChangeEvent( QskWindowChangeEvent* event )
     Inherited::windowChangeEvent( event );
 }
 
+int QskPopup::execPopup()
+{
+    class EventLoop : public QEventLoop
+    {
+      public:
+        EventLoop( QskPopup* popup )
+            : QEventLoop( popup )
+        {
+            /*
+                We want popup being the parent, so that the loop can be found
+                by popup->findChild< QEventLoop* >()
+             */
+
+            connect( popup, &QObject::destroyed, this, &EventLoop::reject );
+            connect( popup, &QskPopup::fadingChanged, this, &EventLoop::maybeQuit );
+            connect( popup, &QskPopup::openChanged, this, &EventLoop::maybeQuit );
+        }
+
+      private:
+        void reject()
+        {
+            setParent( nullptr );
+            QEventLoop::exit( 1 );
+        }
+
+        void maybeQuit()
+        {
+            if ( auto popup = qobject_cast< const QskPopup* >( parent() ) )
+            {
+                if ( popup->isOpen() || popup->isFading() )
+                    return;
+            }
+    
+            QEventLoop::exit( 0 );
+        }
+    };
+
+    if ( isOpen() || isFading() )
+    {
+        qWarning() << "QskPopup::exec: popup is already opened";
+        return -1;
+    }
+
+    if ( priority() > 0 )
+    {
+        qWarning( "QskPopup::exec for a popup with non default priority." );
+    }
+
+    open();
+
+    if ( window() == nullptr )
+    {
+        qWarning( "trying to exec a popup without window." );
+        return -1;
+    }
+
+    if ( auto mouseGrabber = window()->mouseGrabberItem() )
+    {   
+        // when being called from QQuickWindow::mouseReleaseEvent
+        // the mouse grabber has not yet been released.
+        
+        if( !qskIsAncestorOf( this, mouseGrabber ) )
+            qskUngrabMouse( mouseGrabber );
+    }
+
+    return EventLoop( this ).exec( QEventLoop::DialogExec );
+}
+
 #include "moc_QskPopup.cpp"

src/controls/QskPopup.h

@@ -91,6 +91,7 @@ class QSK_EXPORT QskPopup : public QskControl
 
   protected:
     void aboutToShow() override;
+    int execPopup();
 
     bool event( QEvent* ) override;
     void focusInEvent( QFocusEvent* ) override;

src/dialogs/QskDialogSubWindow.cpp

@@ -8,7 +8,6 @@
 #include "QskPushButton.h"
 #include "QskQuick.h"
 
-#include <qeventloop.h>
 #include <qquickwindow.h>
 #include <qpointer.h>
 
@@ -237,35 +236,8 @@ QskDialog::DialogCode QskDialogSubWindow::result() const
 
 QskDialog::DialogCode QskDialogSubWindow::exec()
 {
-    if ( priority() > 0 )
-    {
-        qWarning( "illegal call of QskDialogSubWindow::exec "
-                  "for a subwindow with non default priority." );
-    }
-
-    open();
-
-    //check for window after call to open(), because maybe a popupmanager assigns a window on open.
-    if ( window() == nullptr )
-    {
-        qWarning( "trying to exec a subwindow without window." );
-        return QskDialog::Rejected;
-    }
-
-    if ( auto mouseGrabber = window()->mouseGrabberItem() )
-    {
-        // when being called from QQuickWindow::mouseReleaseEvent
-        // the mouse grabber has not yet been released.
-
-        if( !qskIsAncestorOf( this, mouseGrabber ) )
-            qskUngrabMouse( mouseGrabber );
-    }
-
-    QEventLoop eventLoop;
-
-    connect( this, &QskDialogSubWindow::finished, &eventLoop, &QEventLoop::quit );
-    ( void ) eventLoop.exec( QEventLoop::DialogExec );
-
+    m_data->result = QskDialog::Rejected;
+    ( void ) execPopup();
     return m_data->result;
 }