kdeui: raise and activate KMessageBox and queued KDialog windows

this is mostly for status notifier dialogs, if the dialogs are not raised
and activated they will block (because QDialog::exec() is called) and
manual activation has to be done (via alt+tab)

Signed-off-by: Ivailo Monev <xakepa10@gmail.com>

kdeui/dialogs/kdialog.cpp

@@ -44,6 +44,7 @@
 #include <kstandardguiitem.h>
 #include <ktoolinvocation.h>
 #include <kurllabel.h>
+#include <kwindowsystem.h>
 
 #ifdef Q_WS_X11
 #include <qx11info_x11.h>
@@ -1108,6 +1109,9 @@ void KDialogQueue::Private::slotShowQueuedDialog()
     } while(!dialog);
 
     busy = true;
+    dialog->show();
+    KWindowSystem::raiseWindow(dialog->winId());
+    KWindowSystem::forceActiveWindow(dialog->winId());
     dialog->exec();
     busy = false;
     delete dialog;

kdeui/dialogs/kdialogqueue_p.h

@@ -40,21 +40,20 @@
  */
 class KDialogQueue : public QObject
 {
-  Q_OBJECT
-
-  public:
+    Q_OBJECT
+public:
     static void queueDialog(QDialog *);
 
     ~KDialogQueue();
 
-  protected:
+protected:
     KDialogQueue();
     static KDialogQueue *self();
 
-  private:
+private:
     Q_PRIVATE_SLOT(d, void slotShowQueuedDialog())
 
-  private:
+private:
     class Private;
     friend class Private;  
     Private* const d;

kdeui/dialogs/kmessagebox.cpp

@@ -31,6 +31,7 @@
 #include "kwindowsystem.h"
 
 #include <QtCore/QPointer>
+#include <QtCore/QDebug>
 #include <QtGui/QCheckBox>
 #include <QtGui/QGroupBox>
 #include <QtGui/QLabel>
@@ -333,11 +334,17 @@ int KMessageBox::createKMessageBox(KDialog *dialog, const QIcon &icon,
         return KMessageBox::Cancel; // We have to return something.
     }
 
-    // We use a QPointer because the dialog may get deleted
+    // use a QPointer because the dialog may get deleted
     // during exec() if the parent of the dialog gets deleted.
     // In that case the QPointer will reset to 0.
     QPointer<KDialog> guardedDialog = dialog;
 
+    // raise the dialog in case the parent is minimized (hidden), e.g. status
+    // status notifier item (kget)
+    guardedDialog->show();
+    KWindowSystem::raiseWindow(guardedDialog->winId());
+    KWindowSystem::forceActiveWindow(guardedDialog->winId());
+
     const int result = guardedDialog->exec();
     if (checkbox && checkboxReturn) {
         *checkboxReturn = checkbox->isChecked();

kdeui/dialogs/kmessagebox.h

@@ -22,13 +22,13 @@
 #ifndef KMESSAGEBOX_H
 #define KMESSAGEBOX_H
 
-#include <QtGui/QMessageBox>
+#include <QMessageBox>
+#include <QWidget>
+#include <QStringList>
 
 #include <kguiitem.h>
 #include <kstandardguiitem.h>
 
-#include <QWidget>
-#include <QStringList>
 class KConfig;
 class KDialog;