Theme Editor: Co Used a more efficient/less error-prone system for rendering SBS documents underneath WPS documents

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@27765 a1c6a512-1295-4272-9138-f99709370657

utils/themeeditor/graphics/rbrenderinfo.cpp

@@ -23,12 +23,11 @@
 
 RBRenderInfo::RBRenderInfo(ParseTreeModel* model, ProjectModel* project,
                            SkinDocument* doc, QMap<QString, QString>* settings,
-                           DeviceState* device, RBScreen* screen,
+                           DeviceState* device, RBScreen* screen)
-                           RBScreen* sbsScreen)
                                :mProject(project), mDoc(doc),
                                mSettings(settings),
                                mDevice(device), mScreen(screen),
-                               mSbsScreen(sbsScreen), mModel(model)
+                               mModel(model)
 {
 }
 
@@ -44,7 +43,6 @@ RBRenderInfo::RBRenderInfo(const RBRenderInfo &other)
     mDevice = other.mDevice;
     mDoc = other.mDoc;
     mScreen = other.mScreen;
-    mSbsScreen = other.mSbsScreen;
     mModel = other.mModel;
 }
 
@@ -55,7 +53,6 @@ const RBRenderInfo& RBRenderInfo::operator=(const RBRenderInfo& other)
     mDevice = other.mDevice;
     mDoc = other.mDoc;
     mScreen = other.mScreen;
-    mSbsScreen = other.mSbsScreen;
     mModel = other.mModel;
 
     return *this;

utils/themeeditor/graphics/rbrenderinfo.h

@@ -35,8 +35,7 @@ class RBRenderInfo
 public:
     RBRenderInfo(ParseTreeModel* model,  ProjectModel* project,
                  SkinDocument* doc, QMap<QString, QString>* settings,
-                 DeviceState* device, RBScreen* screen,
+                 DeviceState* device, RBScreen* screen);
-                 RBScreen* sbsScreen = 0);
     RBRenderInfo();
     RBRenderInfo(const RBRenderInfo& other);
     virtual ~RBRenderInfo();
@@ -48,7 +47,6 @@ public:
     SkinDocument* document() const{ return mDoc; }
     QMap<QString, QString>* settings() const{ return mSettings; }
     RBScreen* screen() const{ return mScreen; }
-    RBScreen* sbsScreen() const{ return mSbsScreen; }
     ParseTreeModel* model() const{ return mModel; }
 
 private:
@@ -57,7 +55,6 @@ private:
     QMap<QString, QString>* mSettings;
     DeviceState* mDevice;
     RBScreen* mScreen;
-    RBScreen* mSbsScreen;
     ParseTreeModel* mModel;
 };
 

utils/themeeditor/graphics/rbscene.cpp

@@ -20,6 +20,7 @@
  ****************************************************************************/
 
 #include <QGraphicsSceneMouseEvent>
+#include <QGraphicsItem>
 
 #include <QDebug>
 
@@ -33,4 +34,3 @@ RBScene::RBScene(QObject* parent)
 RBScene::~RBScene()
 {
 }
-

utils/themeeditor/graphics/rbscene.h

@@ -24,6 +24,8 @@
 
 #include <QGraphicsScene>
 
+class RBScreen;
+
 class RBScene : public QGraphicsScene
 {
     Q_OBJECT

utils/themeeditor/graphics/rbscreen.cpp

@@ -32,7 +32,7 @@
 RBScreen::RBScreen(const RBRenderInfo& info, bool remote,
                    QGraphicsItem *parent)
                        :QGraphicsItem(parent), backdrop(0), project(project),
-                       albumArt(0), customUI(0)
+                       albumArt(0), customUI(0), defaultView(0)
 {
 
     setAcceptHoverEvents(true);
@@ -221,11 +221,29 @@ void RBScreen::makeCustomUI(QString id)
     }
 }
 
+void RBScreen::endSbsRender()
+{
+    sbsChildren = children();
+
+    QList<int> keys = fonts.keys();
+    for(QList<int>::iterator i = keys.begin(); i != keys.end(); i++)
+    {
+        if(*i > 2)
+            fonts.remove(*i);
+    }
+
+    images.clear();
+    namedViewports.clear();
+    displayedViewports.clear();
+}
+
 void RBScreen::breakSBS()
 {
-    width = fullWidth;
+    for(QList<QGraphicsItem*>::iterator i = sbsChildren.begin()
-    height = fullHeight;
+        ; i != sbsChildren.end(); i++)
-    setParentItem(0);
+        (*i)->hide();
+    if(defaultView)
+        defaultView->makeFullScreen();
 }
 
 QColor RBScreen::stringToColor(QString str, QColor fallback)

utils/themeeditor/graphics/rbscreen.h

@@ -86,6 +86,8 @@ public:
         }
     }
 
+    void setDefault(RBViewport* view){ defaultView = view; }
+    void endSbsRender();
     void breakSBS();
 
 protected:
@@ -111,6 +113,9 @@ private:
 
     RBAlbumArt* albumArt;
     RBViewport* customUI;
+    RBViewport* defaultView;
+
+    QList<QGraphicsItem*> sbsChildren;
 };
 
 #endif // RBSCREEN_H

utils/themeeditor/graphics/rbviewport.cpp

@@ -56,6 +56,16 @@ RBViewport::RBViewport(skin_element* node, const RBRenderInfo& info,
         customUI = false;
         font = screen->getFont(1);
 
+        screen->setDefault(this);
+
+        if(screen->getCustomUI())
+        {
+            RBViewport* cui = screen->getCustomUI();
+            size = cui->boundingRect();
+            setPos(cui->pos());
+
+        }
+
         /* Making sure the default viewport can't be graphically manipulated */
         setFlag(ItemIsSelectable, false);
         setFlag(ItemIsMovable, false);
@@ -299,6 +309,12 @@ void RBViewport::showPlaylist(const RBRenderInfo &info, int start,
     }
 }
 
+void RBViewport::makeFullScreen()
+{
+    size = screen->boundingRect();
+    setPos(screen->pos());
+}
+
 void RBViewport::saveGeometry()
 {
     QRectF bounds = boundingRect();

utils/themeeditor/graphics/rbviewport.h

@@ -81,6 +81,8 @@ public:
     void showPlaylist(const RBRenderInfo& info, int start, skin_element* id3,
                       skin_element* noId3);
 
+    void makeFullScreen();
+
 protected:
     void saveGeometry();
 

utils/themeeditor/models/parsetreemodel.cpp

@@ -316,7 +316,7 @@ RBScene* ParseTreeModel::render(ProjectModel* project,
     }
 
     /* Rendering SBS, if necessary */
-    RBScreen* sbsScreen = 0;
+    RBScreen* screen = 0;
     if(wps && device->data("rendersbs").toBool())
     {
         QString sbsFile = settings.value(remote ? "rsbs" : "sbs", "");
@@ -334,49 +334,37 @@ RBScene* ParseTreeModel::render(ProjectModel* project,
             if(sbsModel->root != 0)
             {
                 RBRenderInfo sbsInfo(sbsModel, project, doc, &settings, device,
-                                     sbsScreen);
+                                     screen);
 
-                sbsScreen = new RBScreen(sbsInfo, remote);
+                screen = new RBScreen(sbsInfo, remote);
-                scene->addItem(sbsScreen);
-
-                sbsInfo = RBRenderInfo(sbsModel, project, doc, &settings,
-                                       device, sbsScreen);
-                sbsModel->root->render(sbsInfo);
-
-                setChildrenUnselectable(sbsScreen);
-            }
-        }
-    }
-
-    RBScreen* screen = 0;
-    RBRenderInfo info(this, project, doc, &settings, device, screen, sbsScreen);
-
-    /* Adding the screen */
-    if(sbsScreen)
-        screen = new RBScreen(info, remote, sbsScreen->getCustomUI());
-    else
-        screen = new RBScreen(info, remote);
-
-    if(!sbsScreen)
                 scene->addItem(screen);
 
-    info = RBRenderInfo(this, project, doc,  &settings, device, screen,
+                sbsInfo = RBRenderInfo(sbsModel, project, doc, &settings,
-                        sbsScreen);
+                                       device, screen);
+                sbsModel->root->render(sbsInfo);
+                screen->endSbsRender();
+
+                setChildrenUnselectable(screen);
+            }
+        }
+    }
+
+    RBRenderInfo info(this, project, doc, &settings, device, screen);
+
+    /* Adding the screen */
+    if(!screen)
+    {
+        screen = new RBScreen(info, remote);
+        scene->addItem(screen);
+    }
+
+    info = RBRenderInfo(this, project, doc,  &settings, device, screen);
 
 
     /* Rendering the tree */
     if(root)
         root->render(info);
 
-//    /* Making sure the Custom UI Viewport can't be selected */
-//    if(sbsScreen)
-//    {
-//        sbsScreen->getCustomUI()->setFlag(QGraphicsItem::ItemIsSelectable,
-//                                          false);
-//        sbsScreen->getCustomUI()->setFlag(QGraphicsItem::ItemIsMovable,
-//                                          false);
-//    }
-//
     return scene;
 }
 

utils/themeeditor/models/parsetreenode.cpp

@@ -31,6 +31,9 @@
 
 #include <iostream>
 #include <cmath>
+#include <cassert>
+
+#include <QDebug>
 
 int ParseTreeNode::openConditionals = 0;
 bool ParseTreeNode::breakFlag = false;
@@ -571,10 +574,13 @@ void ParseTreeNode::render(const RBRenderInfo &info, RBViewport* viewport,
     else if(element->type == CONDITIONAL)
     {
         int child = evalTag(info, true, element->children_count).toInt();
-        if(child < children.count())
+        int max = children.count() - element->params_count;
+        if(child < max)
+        {
             children[element->params_count + child]
                     ->render(info, viewport, true);
         }
+    }
     else if(element->type == LINE_ALTERNATOR)
     {
         /* First we build a list of the times for each branch */
@@ -856,8 +862,6 @@ bool ParseTreeNode::execTag(const RBRenderInfo& info, RBViewport* viewport)
             int height = element->params[3].data.number;
             QString action(element->params[4].data.text);
             RBTouchArea* temp = new RBTouchArea(width, height, action, info);
-            x += viewport->x();
-            y += viewport->y();
             temp->setPos(x, y);
             return true;
         }
@@ -914,9 +918,6 @@ bool ParseTreeNode::execTag(const RBRenderInfo& info, RBViewport* viewport)
         case '\0':
             /* %X */
             filename = QString(element->params[0].data.text);
-            if(info.sbsScreen() && info.screen()->parentItem())
-                info.sbsScreen()->setBackdrop(filename);
-            else
             info.screen()->setBackdrop(filename);
             return true;
         }