basic panelView separed from the desktop view

shell/CMakeLists.txt

@@ -35,6 +35,7 @@ set(CMAKE_CXX_FLAGS "${Qt5Widgets_EXECUTABLE_COMPILE_FLAGS}")
 add_executable(testplasma2
     main.cpp
     desktopcorona.cpp
+    panelview.cpp
     view.cpp
 )
 

shell/desktopcorona.cpp

@@ -22,8 +22,11 @@
 #include <QApplication>
 #include <QDebug>
 #include <QDesktopWidget>
+
+#include "panelview.h"
 #include "view.h"
 
+
 static const QString s_panelTemplatesPath("plasma-layout-templates/panels/*");
 
 DesktopCorona::DesktopCorona(QObject *parent)
@@ -183,6 +186,7 @@ void DesktopCorona::checkViews()
     } else if (m_views.count() < m_desktopWidget->screenCount()) {
         for (int i = m_views.count(); i < m_desktopWidget->screenCount(); ++i) {
             View *view = new View(this);
+            view->show();
             
             m_views << view;
         }
@@ -203,12 +207,31 @@ void DesktopCorona::checkViews()
 void DesktopCorona::updateScreenOwner(int wasScreen, int isScreen, Plasma::Containment *containment)
 {
     qDebug() << "Was screen" << wasScreen << "Is screen" << isScreen <<"Containment" << containment;
-    if (isScreen < 0 || m_views.count() < isScreen + 1) {
-        qWarning() << "Invalid screen";
-        return;
-    }
+    
+    if (containment->formFactor() == Plasma::Horizontal ||
+        containment->formFactor() == Plasma::Vertical) {
 
-    m_views[isScreen]->setContainment(containment);
+        if (isScreen >= 0) {
+            m_panelViews[containment] = new PanelView(this);
+            m_panelViews[containment]->show();
+        } else {
+            if (m_panelViews.contains(containment)) {
+                m_panelViews[containment]->setContainment(0);
+                m_panelViews[containment]->deleteLater();
+                m_panelViews.remove(containment);
+            }
+        }
+    
+    //Desktop view
+    } else {
+    
+        if (isScreen < 0 || m_views.count() < isScreen + 1) {
+            qWarning() << "Invalid screen";
+            return;
+        }
+
+        m_views[isScreen]->setContainment(containment);
+    }
 }
 
 #include "desktopcorona.moc"

shell/desktopcorona.h

@@ -24,6 +24,7 @@ class  *   Free Software Foundation, Inc.,
 #include "plasma/corona.h"
 
 class QDesktopWidget;
+class PanelView;
 class View;
 
 namespace Plasma
@@ -74,6 +75,7 @@ protected Q_SLOTS:
 private:
     QDesktopWidget *m_desktopWidget;
     QList <View *> m_views;
+    QHash<Plasma::Containment *, PanelView *> m_panelViews;
 };
 
 #endif

shell/panelview.cpp

@@ -0,0 +1,38 @@
+/*
+ *  Copyright 2013 Marco Martin <mart@kde.org>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+#include "panelview.h"
+
+
+
+PanelView::PanelView(Plasma::Corona *corona, QWindow *parent)
+    : View(corona, parent)
+{
+    QSurfaceFormat format;
+    format.setAlphaBufferSize(8);
+    setFormat(format);
+}
+
+PanelView::~PanelView()
+{
+    
+}
+
+
+
+#include "moc_panelview.cpp"

shell/panelview.h

@@ -0,0 +1,38 @@
+/*
+ *  Copyright 2013 Marco Martin <mart@kde.org>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+#ifndef PANELVIEW_H
+#define PANELVIEW_H
+
+
+#include "view.h"
+
+
+class PanelView : public View
+{
+    Q_OBJECT
+
+public:
+    PanelView(Plasma::Corona *corona, QWindow *parent = 0);
+    virtual ~PanelView();
+
+private:
+    
+};
+
+#endif // PANELVIEW_H

shell/view.cpp

@@ -34,7 +34,6 @@ View::View(Plasma::Corona *corona, QWindow *parent)
 
     setResizeMode(View::SizeRootObjectToView);
     setSource(QUrl::fromLocalFile(m_corona->package().filePath("mainscript")));
-    show();
 }
 
 View::~View()
@@ -48,6 +47,11 @@ void View::setContainment(Plasma::Containment *cont)
 {
     if (m_containment) {
         disconnect(m_containment.data(), 0, this, 0);
+        QObject *oldGraphicObject = m_containment.data()->property("graphicObject").value<QObject *>();
+        if (oldGraphicObject) {
+            //make sure the graphic object won't die with us
+            oldGraphicObject->setParent(cont);
+        }
     }
 
     m_containment = cont;