Theme Editor: Began working on skin preview viewer

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@26874 a1c6a512-1295-4272-9138-f99709370657

utils/themeeditor/editorwindow.cpp

@@ -27,6 +27,7 @@
 #include <QFileSystemModel>
 #include <QSettings>
 #include <QFileDialog>
+#include <QGraphicsScene>
 
 EditorWindow::EditorWindow(QWidget *parent) :
     QMainWindow(parent),
@@ -136,7 +137,18 @@ void EditorWindow::setupUI()
     parseStatus = new QLabel(this);
     ui->statusbar->addPermanentWidget(parseStatus);
 
+    /* Setting the selection for parse tree highlighting initially NULL */
     parseTreeSelection = 0;
+
+    /* Adding the skin viewer */
+    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()

utils/themeeditor/editorwindow.h

@@ -31,6 +31,7 @@
 #include "skindocument.h"
 #include "configdocument.h"
 #include "preferencesdialog.h"
+#include "skinviewer.h"
 
 class ProjectModel;
 class TabContent;
@@ -86,6 +87,7 @@ private:
     QLabel* parseStatus;
     ProjectModel* project;
     QItemSelectionModel* parseTreeSelection;
+    SkinViewer* viewer;
 };
 
 #endif // EDITORWINDOW_H

utils/themeeditor/editorwindow.ui

@@ -40,7 +40,7 @@
      <x>0</x>
      <y>0</y>
      <width>628</width>
-     <height>27</height>
+     <height>25</height>
     </rect>
    </property>
    <widget class="QMenu" name="menuFile">
@@ -79,10 +79,10 @@
    <attribute name="dockWidgetArea">
     <number>2</number>
    </attribute>
-   <widget class="QWidget" name="dockWidgetContents">
+   <widget class="QWidget" name="skinPreviewContents">
     <layout class="QVBoxLayout" name="verticalLayout_2">
      <item>
-      <widget class="QGraphicsView" name="skinPreview"/>
+      <layout class="QVBoxLayout" name="skinPreviewLayout"/>
      </item>
     </layout>
    </widget>
@@ -296,7 +296,6 @@
  </widget>
  <tabstops>
   <tabstop>projectTree</tabstop>
-  <tabstop>skinPreview</tabstop>
   <tabstop>parseTree</tabstop>
   <tabstop>fromTree</tabstop>
   <tabstop>editorTabs</tabstop>

utils/themeeditor/skinviewer.cpp

@@ -0,0 +1,67 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2010 Robert Bieber
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+
+#include "skinviewer.h"
+#include "ui_skinviewer.h"
+
+SkinViewer::SkinViewer(QWidget *parent) :
+    QWidget(parent),
+    ui(new Ui::SkinViewer)
+{
+    ui->setupUi(this);
+
+    QObject::connect(ui->zoomOutButton, SIGNAL(pressed()),
+                     this, SLOT(zoomOut()));
+    QObject::connect(ui->zoomInButton, SIGNAL(pressed()),
+                     this, SLOT(zoomIn()));
+}
+
+SkinViewer::~SkinViewer()
+{
+    delete ui;
+}
+
+void SkinViewer::changeEvent(QEvent *e)
+{
+    QWidget::changeEvent(e);
+    switch (e->type()) {
+    case QEvent::LanguageChange:
+        ui->retranslateUi(this);
+        break;
+    default:
+        break;
+    }
+}
+
+void SkinViewer::setScene(QGraphicsScene *scene)
+{
+    ui->viewer->setScene(scene);
+}
+
+void SkinViewer::zoomIn()
+{
+    ui->viewer->scale(1.2, 1.2);
+}
+
+void SkinViewer::zoomOut()
+{
+    ui->viewer->scale(1/1.2, 1/1.2);
+}

utils/themeeditor/skinviewer.h

@@ -0,0 +1,51 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2010 Robert Bieber
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+
+#ifndef SKINVIEWER_H
+#define SKINVIEWER_H
+
+#include <QWidget>
+#include <QGraphicsScene>
+
+namespace Ui {
+    class SkinViewer;
+}
+
+class SkinViewer : public QWidget {
+    Q_OBJECT
+public:
+    SkinViewer(QWidget *parent = 0);
+    ~SkinViewer();
+
+    void setScene(QGraphicsScene* scene);
+
+public slots:
+    void zoomIn();
+    void zoomOut();
+
+protected:
+    void changeEvent(QEvent *e);
+
+private:
+    Ui::SkinViewer *ui;
+};
+
+#endif // SKINVIEWER_H

utils/themeeditor/skinviewer.ui

@@ -0,0 +1,42 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>SkinViewer</class>
+ <widget class="QWidget" name="SkinViewer">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>400</width>
+    <height>300</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Form</string>
+  </property>
+  <layout class="QVBoxLayout" name="verticalLayout">
+   <item>
+    <widget class="QGraphicsView" name="viewer"/>
+   </item>
+   <item>
+    <layout class="QHBoxLayout" name="horizontalLayout">
+     <item>
+      <widget class="QToolButton" name="zoomInButton">
+       <property name="text">
+        <string>Zoom In</string>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QToolButton" name="zoomOutButton">
+       <property name="text">
+        <string>Zoom Out</string>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <connections/>
+</ui>

utils/themeeditor/themeeditor.pro

@@ -18,7 +18,8 @@ HEADERS += tag_table.h \
     codeeditor.h \
     projectmodel.h \
     tabcontent.h \
-    configdocument.h
+    configdocument.h \
+    skinviewer.h
 SOURCES += tag_table.c \
     skin_parser.c \
     skin_scan.c \
@@ -32,7 +33,8 @@ SOURCES += tag_table.c \
     preferencesdialog.cpp \
     codeeditor.cpp \
     projectmodel.cpp \
-    configdocument.cpp
+    configdocument.cpp \
+    skinviewer.cpp
 OTHER_FILES += README \
     resources/windowicon.png \
     resources/appicon.xcf \
@@ -42,5 +44,6 @@ OTHER_FILES += README \
     resources/document-new.png
 FORMS += editorwindow.ui \
     preferencesdialog.ui \
-    configdocument.ui
+    configdocument.ui \
+    skinviewer.ui
 RESOURCES += resources.qrc