Changed: #1302 Landscape scene works correctly in world editor plugin. Replaced dynamic_cast on more faster qgraphicsitem_cast.

--HG--
branch : gsoc2011-worldeditorqt

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

@@ -206,7 +206,7 @@ void LandscapeSceneBase::deleteItemZone(const ZonePosition &zonePos)
 									   Qt::IntersectsItemBoundingRect, Qt::AscendingOrder);
 	Q_FOREACH(QGraphicsItem *item, listItems)
 	{
-		if (dynamic_cast<QGraphicsPixmapItem *>(item) != 0)
+		if (qgraphicsitem_cast<QGraphicsPixmapItem *>(item) != 0)
 		{
 			removeItem(item);
 			delete item;
@@ -295,8 +295,6 @@ void LandscapeSceneBase::mousePressEvent(QGraphicsSceneMouseEvent *mouseEvent)
 	qreal y = mouseEvent->scenePos().y();
 	m_posX = sint32(floor(x / m_cellSize));
 	m_posY = sint32(-floor(y / m_cellSize));
-
-	m_mouseButton = mouseEvent->button();
 }
 
 void LandscapeSceneBase::mouseMoveEvent(QGraphicsSceneMouseEvent *mouseEvent)
@@ -310,21 +308,23 @@ void LandscapeSceneBase::mouseMoveEvent(QGraphicsSceneMouseEvent *mouseEvent)
 	QGraphicsScene::mouseMoveEvent(mouseEvent);
 }
 
-void LandscapeSceneBase::mouseReleaseEvent(QGraphicsSceneMouseEvent *mouseEvent)
-{
-	QGraphicsScene::mouseReleaseEvent(mouseEvent);
-	m_mouseButton = Qt::NoButton;
-}
-
 bool LandscapeSceneBase::checkUnderZone(const int posX, const int posY)
 {
-	QList<QGraphicsItem *> listItems = items(QPointF(posX * m_cellSize + 10, abs(posY) * m_cellSize + 10),
-									   Qt::IntersectsItemBoundingRect, Qt::AscendingOrder);
+	// TODO: Why crash program?
+	// QList<QGraphicsItem *> listItems = items(QPointF(posX * m_cellSize + 10, abs(posY) * m_cellSize + 10),
+	//									   Qt::IntersectsItemBoundingRect, Qt::AscendingOrder);
+
+	QList<QGraphicsItem *> listItems = items();
+
+	QPointF point(posX, abs(posY));
 	Q_FOREACH(QGraphicsItem *item, listItems)
 	{
-		if (dynamic_cast<QGraphicsPixmapItem *>(item) != 0)
+		if (item->pos() == point)
+		{
+			if (qgraphicsitem_cast<QGraphicsPixmapItem *>(item) != 0)
 				return true;
 		}
+	}
 	return false;
 }
 

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

@@ -64,7 +64,6 @@ public Q_SLOTS:
 protected:
 	virtual void mousePressEvent(QGraphicsSceneMouseEvent *mouseEvent);
 	virtual void mouseMoveEvent(QGraphicsSceneMouseEvent *mouseEvent);
-	virtual void mouseReleaseEvent(QGraphicsSceneMouseEvent *mouseEvent);
 
 private:
 	bool checkUnderZone(const int posX, const int posY);
@@ -72,7 +71,6 @@ private:
 	int m_cellSize;
 	qreal m_mouseX, m_mouseY;
 	sint32 m_posX, m_posY;
-	Qt::MouseButton m_mouseButton;
 	ZoneBuilderBase *m_zoneBuilderBase;
 };
 

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

@@ -151,7 +151,7 @@ void LandscapeView::mouseMoveEvent(QMouseEvent *event)
 void LandscapeView::mouseReleaseEvent(QMouseEvent *event)
 {
 	m_lastPanPoint = QPoint();
-	QApplication::restoreOverrideCursor();
+	setCursor(Qt::ArrowCursor);
 	QGraphicsView::mouseReleaseEvent(event);
 }
 

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

@@ -20,14 +20,13 @@
 
 // Project includes
 #include "ui_project_settings_dialog.h"
-#include "landscape_editor_global.h"
 
 // Qt includes
 
 namespace LandscapeEditor
 {
 
-class LANDSCAPE_EDITOR_EXPORT ProjectSettingsDialog: public QDialog
+class ProjectSettingsDialog: public QDialog
 {
 	Q_OBJECT
 

code/nel/tools/3d/object_viewer_qt/src/plugins/landscape_editor/project_settings_dialog.ui

@@ -7,7 +7,7 @@
     <x>0</x>
     <y>0</y>
     <width>419</width>
-    <height>93</height>
+    <height>67</height>
    </rect>
   </property>
   <property name="windowTitle">
@@ -38,20 +38,7 @@
      </property>
     </widget>
    </item>
-   <item row="1" column="0">
-    <widget class="QLabel" name="label_2">
-     <property name="text">
-      <string>Context:</string>
-     </property>
-     <property name="buddy">
-      <cstring>contextComboBox</cstring>
-     </property>
-    </widget>
-   </item>
-   <item row="1" column="1" colspan="2">
-    <widget class="QComboBox" name="contextComboBox"/>
-   </item>
-   <item row="2" column="0" colspan="3">
+   <item row="1" column="0" colspan="3">
     <widget class="QDialogButtonBox" name="buttonBox">
      <property name="orientation">
       <enum>Qt::Horizontal</enum>