Fixed: #1301 Fixed incorrect work landscape plugin with other plugins which use opengl (object_viewer plugin).

--HG--
branch : gsoc2011-worldeditorqt

code/nel/tools/3d/object_viewer_qt/src/plugins/landscape_editor/landscape_editor_window.cpp

@@ -34,14 +34,17 @@
 // Qt includes
 #include <QtCore/QSettings>
 #include <QtGui/QFileDialog>
-#include <QtOpenGL/QGLWidget>
 
 namespace LandscapeEditor
 {
 QString _lastDir;
 
 LandscapeEditorWindow::LandscapeEditorWindow(QWidget *parent)
-	: QMainWindow(parent)
+	: QMainWindow(parent),
+	  m_landscapeScene(0),
+	  m_zoneBuilder(0),
+	  m_undoStack(0),
+	  m_oglWidget(0)
 {
 	m_ui.setupUi(this);
 
@@ -55,8 +58,9 @@ LandscapeEditorWindow::LandscapeEditorWindow(QWidget *parent)
 
 	m_landscapeScene->setZoneBuilder(m_zoneBuilder);
 	m_ui.graphicsView->setScene(m_landscapeScene);
-	//m_ui.graphicsView->setViewport(new QGLWidget(QGLFormat(QGL::DoubleBuffer)));
-	m_ui.graphicsView->setViewport(new QGLWidget(QGLFormat(QGL::DoubleBuffer | QGL::SampleBuffers)));
+	//m_oglWidget = new QGLWidget(QGLFormat(QGL::DoubleBuffer));
+	m_oglWidget = new QGLWidget(QGLFormat(QGL::DoubleBuffer | QGL::SampleBuffers));
+	m_ui.graphicsView->setViewport(m_oglWidget);
 
 	createMenus();
 	createToolBars();
@@ -150,6 +154,12 @@ void LandscapeEditorWindow::openSnapshotDialog()
 	delete dialog;
 }
 
+void LandscapeEditorWindow::showEvent(QShowEvent *showEvent)
+{
+	QMainWindow::showEvent(showEvent);
+	m_oglWidget->makeCurrent();
+}
+
 void LandscapeEditorWindow::createMenus()
 {
 	Core::IMenuManager *menuManager = Core::ICore::instance()->menuManager();

code/nel/tools/3d/object_viewer_qt/src/plugins/landscape_editor/landscape_editor_window.h

@@ -23,6 +23,7 @@
 
 // Qt includes
 #include <QtGui/QUndoStack>
+#include <QtOpenGL/QGLWidget>
 
 namespace LandscapeEditor
 {
@@ -49,6 +50,9 @@ private Q_SLOTS:
 	void openProjectSettings();
 	void openSnapshotDialog();
 
+protected:
+	virtual void showEvent(QShowEvent *showEvent);
+
 private:
 	void createMenus();
 	void createToolBars();
@@ -58,6 +62,7 @@ private:
 	LandscapeScene *m_landscapeScene;
 	ZoneBuilder *m_zoneBuilder;
 	QUndoStack *m_undoStack;
+	QGLWidget *m_oglWidget;
 	Ui::LandscapeEditorWindow m_ui;
 }; /* class LandscapeEditorWindow */