Theme Editor: Removed markup comments from CodeEditor files (it was originally a Nokia example, so it was marked up with comments for their documentation), implemented the beginnings of drag and drop editing. Viewports are now movable, but don't invoke code generation yet

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@27675 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 27 insertions, 0 deletions

diff --git a/utils/themeeditor/graphics/rbviewport.cpp b/utils/themeeditor/graphics/rbviewport.cpp
index e9c58eb6fb..f7b1bc4ca2 100644
--- a/utils/themeeditor/graphics/rbviewport.cpp
+++ b/utils/themeeditor/graphics/rbviewport.cpp
@@ -21,6 +21,11 @@
 
 #include <QPainter>
 #include <QPainterPath>
+#include <QGraphicsSceneMouseEvent>
+#include <QTransform>
+
+#include <QDebug>
+
 #include <cmath>
 
 #include "rbviewport.h"
@@ -40,6 +45,8 @@ RBViewport::RBViewport(skin_element* node, const RBRenderInfo& info)
     statusBarTexture(":/render/statusbar.png"),
     leftGraphic(0), centerGraphic(0), rightGraphic(0), scrollTime(0)
 {
+    setFlags(ItemIsSelectable | ItemIsMovable | ItemSendsGeometryChanges);
+
     if(!node->tag)
     {
         /* Default viewport takes up the entire screen */
@@ -290,6 +297,26 @@ void RBViewport::showPlaylist(const RBRenderInfo &info, int start,
     }
 }
 
+QVariant RBViewport::itemChange(GraphicsItemChange change,
+                                const QVariant &value)
+{
+    if(change == ItemPositionChange)
+    {
+        QPointF pos = value.toPointF();
+        QRectF bound = parentItem()->boundingRect();
+
+        pos.setX(qMax(0., pos.x()));
+        pos.setX(qMin(pos.x(), bound.width() - boundingRect().width()));
+
+        pos.setY(qMax(0., pos.y()));
+        pos.setY(qMin(pos.y(), bound.height() - boundingRect().height()));
+
+        return pos;
+    }
+
+    return QGraphicsItem::itemChange(change, value);
+}
+
 void RBViewport::alignLeft()
 {
     int y = textOffset.y();