Theme Editor: Working on renderer infrastructure

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@26878 a1c6a512-1295-4272-9138-f99709370657

utils/themeeditor/gui/configdocument.cpp

@@ -100,7 +100,7 @@ void ConfigDocument::save()
 
     saved = toPlainText();
     emit titleChanged(title());
-
+    emit configFileChanged(file());
 }
 
 void ConfigDocument::saveAs()

utils/themeeditor/gui/editorwindow.cpp

@@ -56,7 +56,7 @@ void EditorWindow::loadTabFromSkinFile(QString fileName)
     }
 
     /* Adding a new document*/
-    SkinDocument* doc = new SkinDocument(parseStatus, fileName);
+    SkinDocument* doc = new SkinDocument(parseStatus, fileName, project);
     addTab(doc);
     ui->editorTabs->setCurrentWidget(doc);
 
@@ -144,11 +144,6 @@ void EditorWindow::setupUI()
     viewer = new SkinViewer(this);
     ui->skinPreviewLayout->addWidget(viewer);
 
-    //TODO: Remove this test code
-    QGraphicsScene* test = new QGraphicsScene();
-    test->addRect(0,0,50,50);
-
-    viewer->setScene(test);
 }
 
 void EditorWindow::setupMenus()
@@ -204,7 +199,7 @@ void EditorWindow::addTab(TabContent *doc)
 
 void EditorWindow::newTab()
 {
-    SkinDocument* doc = new SkinDocument(parseStatus);
+    SkinDocument* doc = new SkinDocument(parseStatus, project);
     addTab(doc);
     ui->editorTabs->setCurrentWidget(doc);
 }
@@ -221,6 +216,7 @@ void EditorWindow::shiftTab(int index)
         ui->actionClose_Document->setEnabled(false);
         ui->actionToolbarSave->setEnabled(false);
         ui->fromTree->setEnabled(false);
+        viewer->setScene(0);
     }
     else if(widget->type() == TabContent::Config)
     {
@@ -228,8 +224,9 @@ void EditorWindow::shiftTab(int index)
         ui->actionSave_Document_As->setEnabled(true);
         ui->actionClose_Document->setEnabled(true);
         ui->actionToolbarSave->setEnabled(true);
+        viewer->setScene(0);
     }
-    else
+    else if(widget->type() == TabContent::Skin)
     {
         /* Syncing the tree view and the status bar */
         SkinDocument* doc = dynamic_cast<SkinDocument*>(widget);
@@ -244,6 +241,9 @@ void EditorWindow::shiftTab(int index)
 
         sizeColumns();
 
+        /* Syncing the preview */
+        viewer->setScene(doc->scene());
+
     }
 }
 
@@ -331,6 +331,20 @@ void EditorWindow::openProject()
         fileName.chop(fileName.length() - fileName.lastIndexOf('/') - 1);
         settings.setValue("defaultDirectory", fileName);
 
+        for(int i = 0; i < ui->editorTabs->count(); i++)
+        {
+            TabContent* doc = dynamic_cast<TabContent*>
+                              (ui->editorTabs->widget(i));
+            if(doc->type() == TabContent::Skin)
+            {
+                dynamic_cast<SkinDocument*>(doc)->setProject(project);
+                if(i == ui->editorTabs->currentIndex())
+                {
+                    viewer->setScene(dynamic_cast<SkinDocument*>(doc)->scene());
+                }
+            }
+        }
+
     }
 
     settings.endGroup();
@@ -340,10 +354,6 @@ void EditorWindow::openProject()
 void EditorWindow::configFileChanged(QString configFile)
 {
 
-    QSettings settings;
-
-    settings.beginGroup("ProjectModel");
-
     if(QFile::exists(configFile))
     {
 
@@ -356,12 +366,22 @@ void EditorWindow::configFileChanged(QString configFile)
         QObject::connect(ui->projectTree, SIGNAL(activated(QModelIndex)),
                          project, SLOT(activated(QModelIndex)));
 
-        configFile.chop(configFile.length() - configFile.lastIndexOf('/') - 1);
+        for(int i = 0; i < ui->editorTabs->count(); i++)
-        settings.setValue("defaultDirectory", configFile);
+        {
+            TabContent* doc = dynamic_cast<TabContent*>
+                              (ui->editorTabs->widget(i));
+            if(doc->type() == TabContent::Skin)
+            {
+                dynamic_cast<SkinDocument*>(doc)->setProject(project);
+                if(i == ui->editorTabs->currentIndex())
+                {
+                    viewer->setScene(dynamic_cast<SkinDocument*>(doc)->scene());
+                }
+            }
+        }
 
     }
 
-    settings.endGroup();
 
 }
 

utils/themeeditor/gui/skindocument.cpp

@@ -29,8 +29,10 @@
 
 #include <iostream>
 
-SkinDocument::SkinDocument(QLabel* statusLabel, QWidget *parent) :
+SkinDocument::SkinDocument(QLabel* statusLabel, ProjectModel* project,
-        TabContent(parent), statusLabel(statusLabel)
+                           QWidget *parent)
+                               :TabContent(parent), statusLabel(statusLabel),
+                               project(project)
 {
     setupUI();
 
@@ -41,8 +43,10 @@ SkinDocument::SkinDocument(QLabel* statusLabel, QWidget *parent) :
     blockUpdate = false;
 }
 
-SkinDocument::SkinDocument(QLabel* statusLabel, QString file, QWidget *parent):
+SkinDocument::SkinDocument(QLabel* statusLabel, QString file,
-        TabContent(parent), fileName(file), statusLabel(statusLabel)
+                           ProjectModel* project, QWidget *parent)
+                               :TabContent(parent), fileName(file),
+                               statusLabel(statusLabel), project(project)
 {
     setupUI();
     blockUpdate = false;
@@ -65,8 +69,8 @@ SkinDocument::SkinDocument(QLabel* statusLabel, QString file, QWidget *parent):
 
 SkinDocument::~SkinDocument()
 {
-    delete highlighter;
+    highlighter->deleteLater();
-    delete model;
+    model->deleteLater();
 }
 
 void SkinDocument::connectPrefs(PreferencesDialog* prefs)
@@ -309,3 +313,11 @@ void SkinDocument::saveAs()
     emit titleChanged(titleText);
 
 }
+
+QString SkinDocument::findSetting(QString key, QString fallback)
+{
+    if(!project)
+        return fallback;
+    else
+        return project->getSetting(key, fallback);
+}

utils/themeeditor/gui/skindocument.h

@@ -25,12 +25,14 @@
 #include <QWidget>
 #include <QLabel>
 #include <QHBoxLayout>
+#include <QGraphicsScene>
 
 #include "skinhighlighter.h"
 #include "parsetreemodel.h"
 #include "preferencesdialog.h"
 #include "codeeditor.h"
 #include "tabcontent.h"
+#include "projectmodel.h"
 
 class SkinDocument : public TabContent
 {
@@ -46,8 +48,10 @@ public:
                   "All Files (*.*)");
     }
 
-    SkinDocument(QLabel* statusLabel, QWidget *parent = 0);
+    SkinDocument(QLabel* statusLabel, ProjectModel* project = 0,
-    SkinDocument(QLabel* statusLabel, QString file, QWidget* parent = 0);
+                 QWidget *parent = 0);
+    SkinDocument(QLabel* statusLabel, QString file, ProjectModel* project = 0,
+                 QWidget* parent = 0);
     virtual ~SkinDocument();
 
     void connectPrefs(PreferencesDialog* prefs);
@@ -57,6 +61,7 @@ public:
     QString title() const{ return titleText; }
     QString getStatus(){ return parseStatus; }
     void genCode(){ editor->document()->setPlainText(model->genCode()); }
+    void setProject(ProjectModel* project){ this->project = project; }
 
     void save();
     void saveAs();
@@ -65,6 +70,8 @@ public:
 
     TabType type() const{ return Skin; }
 
+    QGraphicsScene* scene(){ return model->render(project); }
+
 signals:
 
 public slots:
@@ -76,6 +83,7 @@ private slots:
 
 private:
     void setupUI();
+    QString findSetting(QString key, QString fallback);
 
     QString titleText;
     QString fileName;
@@ -91,6 +99,8 @@ private:
     QLabel* statusLabel;
 
     bool blockUpdate;
+
+    ProjectModel* project;
 };
 
 #endif // SKINDOCUMENT_H

utils/themeeditor/gui/skinviewer.ui

@@ -19,11 +19,27 @@
    </item>
    <item>
     <layout class="QHBoxLayout" name="horizontalLayout">
+     <item>
+      <spacer name="horizontalSpacer">
+       <property name="orientation">
+        <enum>Qt::Horizontal</enum>
+       </property>
+       <property name="sizeHint" stdset="0">
+        <size>
+         <width>40</width>
+         <height>20</height>
+        </size>
+       </property>
+      </spacer>
+     </item>
      <item>
       <widget class="QToolButton" name="zoomInButton">
        <property name="text">
         <string>Zoom In</string>
        </property>
+       <property name="autoRepeat">
+        <bool>true</bool>
+       </property>
       </widget>
      </item>
      <item>
@@ -31,6 +47,9 @@
        <property name="text">
         <string>Zoom Out</string>
        </property>
+       <property name="autoRepeat">
+        <bool>true</bool>
+       </property>
       </widget>
      </item>
     </layout>

utils/themeeditor/models/parsetreemodel.cpp

@@ -36,6 +36,8 @@ ParseTreeModel::ParseTreeModel(const char* document, QObject* parent):
         this->root = new ParseTreeNode(tree);
     else
         this->root = 0;
+
+    scene = new QGraphicsScene();
 }
 
 
@@ -264,3 +266,15 @@ bool ParseTreeModel::setData(const QModelIndex &index, const QVariant &value,
     emit dataChanged(index, index);
     return true;
 }
+
+QGraphicsScene* ParseTreeModel::render(ProjectModel* project)
+{
+    scene->clear();
+
+    /* First we set the screen size */
+    int screenWidth = safeSetting(project, "#screenwidth", "300").toInt();
+    int screenHeight = safeSetting(project, "#screenheight", "200").toInt();
+    scene->addRect(0, 0, screenWidth, screenHeight);
+
+    return scene;
+}

utils/themeeditor/models/parsetreemodel.h

@@ -21,12 +21,14 @@
 
 #include "skin_parser.h"
 #include "skin_debug.h"
+#include "projectmodel.h"
 
 #ifndef PARSETREEMODEL_H
 #define PARSETREEMODEL_H
 
 #include <QAbstractItemModel>
 #include <QList>
+#include <QGraphicsScene>
 
 #include "parsetreenode.h"
 
@@ -58,9 +60,22 @@ public:
     Qt::ItemFlags flags(const QModelIndex &index) const;
     bool setData(const QModelIndex &index, const QVariant &value, int role);
 
+    QGraphicsScene* render(ProjectModel* project);
+
+    static QString safeSetting(ProjectModel* project, QString key,
+                               QString fallback)
+    {
+        if(project)
+            return project->getSetting(key, fallback);
+        else
+            return fallback;
+    }
+
+
 private:
     ParseTreeNode* root;
     struct skin_element* tree;
+    QGraphicsScene* scene;
 };
 
 

utils/themeeditor/models/projectmodel.h

@@ -44,7 +44,10 @@ public:
     int rowCount(const QModelIndex& parent) const;
     QVariant data(const QModelIndex &index, int role) const;
 
-    QString getSetting(QString key){ return settings.value(key, ""); }
+    QString getSetting(QString key, QString fallback = "")
+    {
+        return settings.value(key, fallback);
+    }
 
 signals: