Theme Editor: Working on the project viewer infrastructure

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@26714 a1c6a512-1295-4272-9138-f99709370657

utils/themeeditor/editorwindow.cpp

@@ -33,7 +33,7 @@ EditorWindow::EditorWindow(QWidget *parent) :
 {
     ui->setupUi(this);
     prefs = new PreferencesDialog(this);
-    project = new ProjectModel();
+    project = 0;
     loadSettings();
     setupUI();
     setupMenus();
@@ -94,9 +94,6 @@ void EditorWindow::setupUI()
     parseStatus = new QLabel(this);
     ui->statusbar->addPermanentWidget(parseStatus);
 
-    /* Setting up the project viewer */
-    ui->projectTree->setModel(project);
-
 }
 
 void EditorWindow::setupMenus()
@@ -130,6 +127,8 @@ void EditorWindow::setupMenus()
     QObject::connect(ui->actionToolbarOpen, SIGNAL(triggered()),
                      this, SLOT(openFile()));
 
+    QObject::connect(ui->actionOpen_Project, SIGNAL(triggered()),
+                     this, SLOT(openProject()));
 }
 
 void EditorWindow::addTab(SkinDocument *doc)
@@ -239,6 +238,33 @@ void EditorWindow::openFile()
     settings.endGroup();
 }
 
+void EditorWindow::openProject()
+{
+    QString fileName;
+    QSettings settings;
+
+    settings.beginGroup("ProjectModel");
+    QString directory = settings.value("defaultDirectory", "").toString();
+    fileName = QFileDialog::getOpenFileName(this, tr("Open Project"), directory,
+                                            ProjectModel::fileFilter());
+
+    if(QFile::exists(fileName))
+    {
+
+        if(project)
+            delete project;
+
+        project = new ProjectModel(fileName);
+        ui->projectTree->setModel(project);
+
+        fileName.chop(fileName.length() - fileName.lastIndexOf('/') - 1);
+        settings.setValue("defaultDirectory", fileName);
+
+    }
+
+    settings.endGroup();
+
+}
 
 void EditorWindow::tabTitleChanged(QString title)
 {
@@ -288,4 +314,6 @@ EditorWindow::~EditorWindow()
 {
     delete ui;
     delete prefs;
+    if(project)
+        delete project;
 }

utils/themeeditor/editorwindow.h

@@ -53,6 +53,7 @@ private slots:
     void saveCurrent();
     void saveCurrentAs();
     void openFile();
+    void openProject();
     void tabTitleChanged(QString title);
     void updateCurrent(); /* Generates code in the current tab */
 

utils/themeeditor/editorwindow.ui

@@ -111,7 +111,14 @@
    <widget class="QWidget" name="dockWidgetContents_2">
     <layout class="QVBoxLayout" name="verticalLayout_4">
      <item>
-      <widget class="QTreeView" name="projectTree"/>
+      <widget class="QTreeView" name="projectTree">
+       <attribute name="headerVisible">
+        <bool>false</bool>
+       </attribute>
+       <attribute name="headerVisible">
+        <bool>false</bool>
+       </attribute>
+      </widget>
      </item>
     </layout>
    </widget>
@@ -282,6 +289,9 @@
    <property name="text">
     <string>Open P&amp;roject</string>
    </property>
+   <property name="shortcut">
+    <string>Ctrl+Shift+O</string>
+   </property>
   </action>
  </widget>
  <tabstops>

utils/themeeditor/projectfiles.cpp

@@ -0,0 +1,77 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   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 "projectfiles.h"
+
+ProjectFiles::ProjectFiles(ProjectNode* parent): parentLink(parent)
+{
+}
+
+ProjectFiles::~ProjectFiles()
+{
+    for(int i = 0; i < children.count(); i++)
+        delete children[i];
+}
+
+ProjectNode* ProjectFiles::parent() const
+{
+    return parentLink;
+}
+
+ProjectNode* ProjectFiles::child(int row) const
+{
+    if(row >= 0 && row < children.count())
+        return children[row];
+
+    return 0;
+}
+
+int ProjectFiles::numChildren() const
+{
+    return children.count();
+}
+
+int ProjectFiles::row() const
+{
+    return parentLink->indexOf(const_cast<ProjectFiles*>(this));
+}
+
+QVariant ProjectFiles::data(int column) const
+{
+    if(column == 0)
+        return QObject::tr("Project Files");
+    else
+        return QVariant();
+}
+
+Qt::ItemFlags ProjectFiles::flags(int column) const
+{
+    if(column == 0)
+        return Qt::ItemIsEnabled | Qt::ItemIsSelectable;
+    else
+        return 0;
+}
+
+void ProjectFiles::activated()
+{
+
+}
+

utils/themeeditor/projectfiles.h

@@ -0,0 +1,46 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   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 PROJECTFILES_H
+#define PROJECTFILES_H
+
+#include "projectmodel.h"
+
+class ProjectFiles : public ProjectNode
+{
+public:
+    ProjectFiles(ProjectNode* parent);
+    virtual ~ProjectFiles();
+
+    virtual ProjectNode* parent() const;
+    virtual ProjectNode* child(int row) const;
+    virtual int numChildren() const;
+    virtual int row() const;
+    virtual QVariant data(int column) const;
+    virtual Qt::ItemFlags flags(int column) const;
+    virtual void activated();
+
+private:
+    ProjectNode* parentLink;
+
+};
+
+#endif // PROJECTFILES_H

utils/themeeditor/projectmodel.cpp

@@ -21,11 +21,12 @@
 
 
 #include "projectmodel.h"
+#include "projectfiles.h"
 
-ProjectModel::ProjectModel(QObject *parent) :
+ProjectModel::ProjectModel(QString config, QObject *parent) :
     QAbstractItemModel(parent)
 {
-
+    root = new ProjectRoot(config);
 }
 
 ProjectModel::~ProjectModel()
@@ -59,7 +60,7 @@ QModelIndex ProjectModel::parent(const QModelIndex &child) const
     ProjectNode* foundParent = static_cast<ProjectNode*>
                                    (child.internalPointer())->parent();
 
-    if(foundParent == root)
+    if(foundParent == 0)
         return QModelIndex();
 
     return createIndex(foundParent->row(), 0, foundParent);
@@ -104,7 +105,8 @@ QVariant ProjectModel::headerData(int col, Qt::Orientation orientation,
 
 Qt::ItemFlags ProjectModel::flags(const QModelIndex &index) const
 {
-    return Qt::ItemIsEnabled | Qt::ItemIsSelectable;
+    return static_cast<ProjectNode*>
+            (index.internalPointer())->flags(index.column());
 }
 
 bool ProjectModel::setData(const QModelIndex &index, const QVariant &value,
@@ -112,3 +114,15 @@ bool ProjectModel::setData(const QModelIndex &index, const QVariant &value,
 {
     return true;
 }
+
+/* Constructor and destructor for the root class */
+ProjectRoot::ProjectRoot(QString config)
+{
+    children.append(new ProjectFiles(this));
+}
+
+ProjectRoot::~ProjectRoot()
+{
+    for(int i = 0; i < children.count(); i++)
+        delete children[i];
+}

utils/themeeditor/projectmodel.h

@@ -32,7 +32,12 @@ Q_OBJECT
 public:
     static const int numColumns = 1;
 
-    ProjectModel(QObject *parent = 0);
+    static QString fileFilter()
+    {
+        return QObject::tr("Project Files (*.cfg);;All Files (*.*)");
+    }
+
+    ProjectModel(QString config, QObject *parent = 0);
     virtual ~ProjectModel();
 
     QModelIndex index(int row, int column, const QModelIndex& parent) const;
@@ -51,7 +56,6 @@ public slots:
 
 private:
     ProjectNode* root;
-
 };
 
 /* A simple abstract class required for categories */
@@ -63,10 +67,38 @@ public:
     virtual int numChildren() const = 0;
     virtual int row() const = 0;
     virtual QVariant data(int column) const = 0;
-    virtual QString title() const = 0;
+    virtual Qt::ItemFlags flags(int column) const = 0;
-    virtual Qt::ItemFlags flags(const QModelIndex& index) const = 0;
+    virtual void activated() = 0;
-    virtual void activated(const QModelIndex& index) = 0;
+
+    int indexOf(ProjectNode* child){ return children.indexOf(child); }
+
+protected:
+    QList<ProjectNode*> children;
 
 };
 
+/* A simple implementation of ProjectNode for the root */
+class ProjectRoot : public ProjectNode
+{
+public:
+    ProjectRoot(QString config);
+    virtual ~ProjectRoot();
+
+    virtual ProjectNode* parent() const{ return 0; }
+    virtual ProjectNode* child(int row) const
+    {
+        if(row >= 0 && row < children.count())
+            return children[row];
+        else
+            return 0;
+    }
+    virtual int numChildren() const{ return children.count(); }
+    virtual int row() const{ return 0; }
+    virtual QVariant data(int column) const{ return QVariant(); }
+    virtual Qt::ItemFlags flags(int column) const{ return 0; }
+    virtual void activated(){ }
+
+};
+
+
 #endif // PROJECTMODEL_H

utils/themeeditor/themeeditor.pro

@@ -16,7 +16,8 @@ HEADERS += tag_table.h \
     skindocument.h \
     preferencesdialog.h \
     codeeditor.h \
-    projectmodel.h
+    projectmodel.h \
+    projectfiles.h
 SOURCES += tag_table.c \
     skin_parser.c \
     skin_scan.c \
@@ -29,7 +30,8 @@ SOURCES += tag_table.c \
     skindocument.cpp \
     preferencesdialog.cpp \
     codeeditor.cpp \
-    projectmodel.cpp
+    projectmodel.cpp \
+    projectfiles.cpp
 OTHER_FILES += README \
     resources/windowicon.png \
     resources/appicon.xcf \