Theme Editor: Began implementing code generation for movable viewports

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@27691 a1c6a512-1295-4272-9138-f99709370657

utils/themeeditor/graphics/rbmovable.cpp

@@ -25,7 +25,7 @@
 #include "rbmovable.h"
 
 RBMovable::RBMovable(QGraphicsItem* parent)
-    : QGraphicsItem(parent)
+    : QGraphicsItem(parent), geomChanged(false)
 {
     setFlags(ItemIsMovable | ItemIsSelectable | ItemSendsGeometryChanges);
 }
@@ -61,7 +61,7 @@ QVariant RBMovable::itemChange(GraphicsItemChange change, const QVariant &value)
         pos.setY(qMax(0., pos.y()));
         pos.setY(qMin(pos.y(), bound.height() - boundingRect().height()));
 
-        saveGeometry();
+        geomChanged = true;
 
         return pos;
     }
@@ -69,3 +69,17 @@ QVariant RBMovable::itemChange(GraphicsItemChange change, const QVariant &value)
     return QGraphicsItem::itemChange(change, value);
 }
 
+void RBMovable::mousePressEvent(QGraphicsSceneMouseEvent *event)
+{
+    QGraphicsItem::mousePressEvent(event);
+}
+
+void RBMovable::mouseReleaseEvent(QGraphicsSceneMouseEvent *event)
+{
+    QGraphicsItem::mouseReleaseEvent(event);
+    if(isSelected())
+    {
+        saveGeometry();
+        geomChanged = false;
+    }
+}

utils/themeeditor/graphics/rbmovable.h

@@ -41,6 +41,8 @@ public:
 
     virtual void paint(QPainter *painter,
                        const QStyleOptionGraphicsItem *option, QWidget *widget);
+    virtual void mousePressEvent(QGraphicsSceneMouseEvent *event);
+    virtual void mouseReleaseEvent(QGraphicsSceneMouseEvent *event);
 
 protected:
     virtual QVariant itemChange(GraphicsItemChange change,
@@ -48,6 +50,8 @@ protected:
     /* Responsible for updating the parse tree */
     virtual void saveGeometry() = 0;
 
+    bool geomChanged;
+
 };
 
 #endif // RBMOVABLE_H

utils/themeeditor/graphics/rbrenderinfo.cpp

@@ -22,10 +22,11 @@
 #include "rbrenderinfo.h"
 
 RBRenderInfo::RBRenderInfo(ParseTreeModel* model, ProjectModel* project,
-                           QMap<QString, QString>* settings,
+                           SkinDocument* doc, QMap<QString, QString>* settings,
                            DeviceState* device, RBScreen* screen,
                            RBScreen* sbsScreen)
-                               :mProject(project), mSettings(settings),
+                               :mProject(project), mDoc(doc),
+                               mSettings(settings),
                                mDevice(device), mScreen(screen),
                                mSbsScreen(sbsScreen), mModel(model)
 {
@@ -41,6 +42,7 @@ RBRenderInfo::RBRenderInfo(const RBRenderInfo &other)
     mProject = other.mProject;
     mSettings = other.mSettings;
     mDevice = other.mDevice;
+    mDoc = other.mDoc;
     mScreen = other.mScreen;
     mSbsScreen = other.mSbsScreen;
     mModel = other.mModel;
@@ -51,6 +53,7 @@ const RBRenderInfo& RBRenderInfo::operator=(const RBRenderInfo& other)
     mProject = other.mProject;
     mSettings = other.mSettings;
     mDevice = other.mDevice;
+    mDoc = other.mDoc;
     mScreen = other.mScreen;
     mSbsScreen = other.mSbsScreen;
     mModel = other.mModel;

utils/themeeditor/graphics/rbrenderinfo.h

@@ -28,13 +28,15 @@ class RBScreen;
 class ProjectModel;
 class ParseTreeModel;
 class DeviceState;
+class SkinDocument;
 
 class RBRenderInfo
 {
 public:
     RBRenderInfo(ParseTreeModel* model,  ProjectModel* project,
-                 QMap<QString, QString>* settings, DeviceState* device,
+                 SkinDocument* doc, QMap<QString, QString>* settings,
-                 RBScreen* screen, RBScreen* sbsScreen = 0);
+                 DeviceState* device, RBScreen* screen,
+                 RBScreen* sbsScreen = 0);
     RBRenderInfo();
     RBRenderInfo(const RBRenderInfo& other);
     virtual ~RBRenderInfo();
@@ -43,6 +45,7 @@ public:
 
     ProjectModel* project() const{ return mProject; }
     DeviceState* device() const{ return mDevice; }
+    SkinDocument* document() const{ return mDoc; }
     QMap<QString, QString>* settings() const{ return mSettings; }
     RBScreen* screen() const{ return mScreen; }
     RBScreen* sbsScreen() const{ return mSbsScreen; }
@@ -50,6 +53,7 @@ public:
 
 private:
     ProjectModel* mProject;
+    SkinDocument* mDoc;
     QMap<QString, QString>* mSettings;
     DeviceState* mDevice;
     RBScreen* mScreen;

utils/themeeditor/graphics/rbviewport.cpp

@@ -34,16 +34,19 @@
 #include "parsetreemodel.h"
 #include "tag_table.h"
 #include "skin_parser.h"
+#include "skindocument.h"
 
 /* Pixels/second of text scrolling */
 const double RBViewport::scrollRate = 30;
 
-RBViewport::RBViewport(skin_element* node, const RBRenderInfo& info)
+RBViewport::RBViewport(skin_element* node, const RBRenderInfo& info,
+                       ParseTreeNode* pNode)
     : RBMovable(info.screen()), foreground(info.screen()->foreground()),
     background(info.screen()->background()), textOffset(0,0),
     screen(info.screen()), textAlign(Left), showStatusBar(false),
     statusBarTexture(":/render/statusbar.png"),
-    leftGraphic(0), centerGraphic(0), rightGraphic(0), scrollTime(0)
+    leftGraphic(0), centerGraphic(0), rightGraphic(0), scrollTime(0),
+    node(pNode), doc(info.document())
 {
     setFlags(ItemIsSelectable | ItemIsMovable | ItemSendsGeometryChanges);
 
@@ -67,7 +70,6 @@ RBViewport::RBViewport(skin_element* node, const RBRenderInfo& info)
     }
     else
     {
-        int param = 0;
         QString ident;
         int x,y,w,h;
         /* Rendering one of the other types of viewport */
@@ -75,7 +77,7 @@ RBViewport::RBViewport(skin_element* node, const RBRenderInfo& info)
         {
         case '\0':
             customUI = false;
-            param = 0;
+            baseParam= 0;
             break;
 
         case 'l':
@@ -85,13 +87,13 @@ RBViewport::RBViewport(skin_element* node, const RBRenderInfo& info)
             if(!screen->viewPortDisplayed(ident))
                 hide();
             info.screen()->loadViewport(ident, this);
-            param = 1;
+            baseParam= 1;
             break;
 
         case 'i':
             /* Custom UI Viewport */
             customUI = true;
-            param = 1;
+            baseParam= 1;
             if(node->params[0].type == skin_tag_parameter::DEFAULT)
             {
                 setVisible(true);
@@ -104,6 +106,7 @@ RBViewport::RBViewport(skin_element* node, const RBRenderInfo& info)
             break;
         }
         /* Now we grab the info common to all viewports */
+        int param = baseParam;
         x = node->params[param++].data.number;
         if(x < 0)
             x = info.screen()->boundingRect().right() + x;
@@ -301,7 +304,15 @@ void RBViewport::showPlaylist(const RBRenderInfo &info, int start,
 
 void RBViewport::saveGeometry()
 {
+    QRectF bounds = boundingRect();
+    QPointF origin = pos();
 
+    node->modParam(static_cast<int>(origin.x()), baseParam);
+    node->modParam(static_cast<int>(origin.y()), baseParam + 1);
+    node->modParam(static_cast<int>(bounds.width()), baseParam + 2);
+    node->modParam(static_cast<int>(bounds.height()), baseParam + 3);
+
+    doc->genCode();
 }
 
 void RBViewport::alignLeft()

utils/themeeditor/graphics/rbviewport.h

@@ -28,9 +28,12 @@
 
 class RBScreen;
 class RBRenderInfo;
+class ParseTreeNode;
 
 #include <QGraphicsItem>
 
+class SkinDocument;
+
 class RBViewport : public RBMovable
 {
 public:
@@ -43,7 +46,8 @@ public:
 
     static const double scrollRate;
 
-    RBViewport(skin_element* node, const RBRenderInfo& info);
+    RBViewport(skin_element* node, const RBRenderInfo& info,
+               ParseTreeNode* pNode);
     virtual ~RBViewport();
 
     QPainterPath shape() const;
@@ -112,6 +116,10 @@ private:
     RBText* rightGraphic;
 
     double scrollTime;
+
+    int baseParam;
+    ParseTreeNode* node;
+    SkinDocument* doc;
 };
 
 #endif // RBVIEWPORT_H

utils/themeeditor/gui/skindocument.cpp

@@ -301,7 +301,7 @@ void SkinDocument::codeChanged()
 
     if(lastUpdate.msecsTo(QTime::currentTime()) >= updateInterval)
     {
-        model->render(project, device, &fileName);
+        model->render(project, device, this, &fileName);
         checkUpdate.stop();
         lastUpdate = QTime::currentTime();
     }

utils/themeeditor/gui/skindocument.h

@@ -76,7 +76,10 @@ public:
 
     TabType type() const{ return Skin; }
 
-    QGraphicsScene* scene(){ return model->render(project, device, &fileName); }
+    QGraphicsScene* scene()
+    {
+        return model->render(project, device, this, &fileName);
+    }
 
     void showFind(){ findReplace->show(); }
     void hideFind(){ findReplace->hide(); }

utils/themeeditor/models/parsetreemodel.cpp

@@ -271,7 +271,8 @@ bool ParseTreeModel::setData(const QModelIndex &index, const QVariant &value,
 }
 
 QGraphicsScene* ParseTreeModel::render(ProjectModel* project,
-                                       DeviceState* device, const QString* file)
+                                       DeviceState* device,
+                                       SkinDocument* doc, const QString* file)
 {
     scene->clear();
 
@@ -327,14 +328,14 @@ QGraphicsScene* ParseTreeModel::render(ProjectModel* project,
 
             if(sbsModel.root != 0)
             {
-                RBRenderInfo sbsInfo(&sbsModel, project, &settings, device,
+                RBRenderInfo sbsInfo(&sbsModel, project, doc, &settings, device,
                                      sbsScreen);
 
                 sbsScreen = new RBScreen(sbsInfo, remote);
                 scene->addItem(sbsScreen);
 
-                sbsInfo = RBRenderInfo(&sbsModel, project, &settings, device,
+                sbsInfo = RBRenderInfo(&sbsModel, project, doc, &settings,
-                                       sbsScreen);
+                                       device, sbsScreen);
                 sbsModel.root->render(sbsInfo);
             }
 
@@ -342,7 +343,7 @@ QGraphicsScene* ParseTreeModel::render(ProjectModel* project,
     }
 
     RBScreen* screen = 0;
-    RBRenderInfo info(this, project, &settings, device, screen, sbsScreen);
+    RBRenderInfo info(this, project, doc, &settings, device, screen, sbsScreen);
 
     /* Adding the screen */
     if(sbsScreen)
@@ -353,7 +354,8 @@ QGraphicsScene* ParseTreeModel::render(ProjectModel* project,
     if(!sbsScreen)
         scene->addItem(screen);
 
-    info = RBRenderInfo(this, project, &settings, device, screen, sbsScreen);
+    info = RBRenderInfo(this, project, doc,  &settings, device, screen,
+                        sbsScreen);
 
 
     /* Rendering the tree */

utils/themeeditor/models/parsetreemodel.h

@@ -63,7 +63,7 @@ public:
     bool setData(const QModelIndex &index, const QVariant &value, int role);
 
     QGraphicsScene* render(ProjectModel* project, DeviceState* device,
-                           const QString* file = 0);
+                           SkinDocument* doc, const QString* file = 0);
 
     static QString safeSetting(ProjectModel* project, QString key,
                                QString fallback)

utils/themeeditor/models/parsetreenode.cpp

@@ -523,7 +523,7 @@ void ParseTreeNode::render(const RBRenderInfo& info)
         return;
     }
 
-    rendered = new RBViewport(element, info);
+    rendered = new RBViewport(element, info, this);
 
     for(int i = element->params_count; i < children.count(); i++)
         children[i]->render(info, dynamic_cast<RBViewport*>(rendered));
@@ -1057,3 +1057,33 @@ double ParseTreeNode::findConditionalTime(ParseTreeNode *conditional,
                                      conditional->children.count()).toInt();
     return findBranchTime(conditional->children[child], info);
 }
+
+void ParseTreeNode::modParam(QVariant value, int index)
+{
+    if(element)
+    {
+        if(index < 0 || index >= children.count())
+            return;
+        children[index]->modParam(value);
+    }
+    else if(param)
+    {
+        if(value.type() == QVariant::Double)
+        {
+            param->type = skin_tag_parameter::DECIMAL;
+            param->data.number = static_cast<int>(value.toDouble() * 10);
+        }
+        else if(value.type() == QVariant::String)
+        {
+            param->type = skin_tag_parameter::STRING;
+            free(param->data.text);
+            param->data.text = strdup(value.toString().toStdString().c_str());
+        }
+        else if(value.type() == QVariant::Int)
+        {
+            param->type = skin_tag_parameter::INTEGER;
+            param->data.number = value.toInt();
+        }
+
+    }
+}

utils/themeeditor/models/parsetreenode.h

@@ -67,6 +67,8 @@ public:
     double findConditionalTime(ParseTreeNode* conditional,
                                const RBRenderInfo& info);
 
+    void modParam(QVariant value, int index = -1);
+
 private:
 
     bool execTag(const RBRenderInfo& info, RBViewport* viewport);