Changed: #1303 Added undo/redo framework in core plugin.

--HG--
branch : gsoc2011-worldeditorqt

code/nel/tools/3d/object_viewer_qt/src/plugins/core/context_manager.cpp

@@ -102,6 +102,7 @@ void ContextManager::aboutToRemoveObject(QObject *obj)
 void ContextManager::addContextObject(IContext *context)
 {
 	d->m_contexts.push_back(context);
+	d->m_mainWindow->addContextObject(context);
 
 	QWidget *tabWidget = new QWidget(d->m_tabWidget);
 	d->m_tabWidget->addTab(tabWidget, context->icon(), context->trName());
@@ -113,6 +114,8 @@ void ContextManager::addContextObject(IContext *context)
 
 void ContextManager::removeContextObject(IContext *context)
 {
+	d->m_mainWindow->removeContextObject(context);
+
 	const int index = indexOf(context->id());
 	QWidget *widget = d->m_tabWidget->widget(index);
 	d->m_tabWidget->removeTab(index);

code/nel/tools/3d/object_viewer_qt/src/plugins/core/icontext.h

@@ -28,6 +28,7 @@
 
 QT_BEGIN_NAMESPACE
 class QWidget;
+class QUndoStack;
 QT_END_NAMESPACE
 
 namespace Core
@@ -57,6 +58,8 @@ public:
 	/// The widget will be destroyed by the widget hierarchy when the main window closes
 	virtual QWidget *widget() = 0;
 
+	virtual QUndoStack *undoStack() = 0;
+
 	virtual void open() = 0;
 };
 

code/nel/tools/3d/object_viewer_qt/src/plugins/core/main_window.cpp

@@ -99,6 +99,9 @@ bool MainWindow::initialize(QString *errorString)
 void MainWindow::extensionsInitialized()
 {
 	readSettings();
+	connect(m_contextManager, SIGNAL(currentContextChanged(Core::IContext*)),
+			this, SLOT(updateContext(Core::IContext*)));
+	updateContext(m_contextManager->currentContext());
 	show();
 }
 
@@ -122,6 +125,16 @@ ExtensionSystem::IPluginManager *MainWindow::pluginManager() const
 	return m_pluginManager;
 }
 
+void MainWindow::addContextObject(IContext *context)
+{
+	m_undoGroup->addStack(context->undoStack());
+}
+
+void MainWindow::removeContextObject(IContext *context)
+{
+	m_undoGroup->removeStack(context->undoStack());
+}
+
 void MainWindow::open()
 {
 	m_contextManager->currentContext()->open();
@@ -148,6 +161,11 @@ void MainWindow::about()
 						  "<p> Ryzom Core team <p>Compiled on %1 %2").arg(__DATE__).arg(__TIME__));
 }
 
+void MainWindow::updateContext(Core::IContext *context)
+{
+	m_undoGroup->setActiveStack(context->undoStack());
+}
+
 void MainWindow::closeEvent(QCloseEvent *event)
 {
 	QList<ICoreListener *> listeners = m_pluginManager->getObjects<ICoreListener>();

code/nel/tools/3d/object_viewer_qt/src/plugins/core/main_window.h

@@ -56,6 +56,9 @@ public:
 
 	ExtensionSystem::IPluginManager *pluginManager() const;
 
+	void addContextObject(IContext *context);
+	void removeContextObject(IContext *context);
+
 public Q_SLOTS:
 	bool showOptionsDialog(const QString &group = QString(),
 						   const QString &page = QString(),
@@ -64,6 +67,7 @@ public Q_SLOTS:
 private Q_SLOTS:
 	void open();
 	void about();
+	void updateContext(Core::IContext *context);
 
 protected:
 	virtual void closeEvent(QCloseEvent *event);

code/nel/tools/3d/object_viewer_qt/src/plugins/example/plugin1.h

@@ -86,6 +86,11 @@ public:
 		return m_simpleViewer;
 	}
 
+	virtual QUndoStack *undoStack()
+	{
+		return m_simpleViewer->m_undoStack;
+	}
+
 	virtual void open()
 	{
 	}

code/nel/tools/3d/object_viewer_qt/src/plugins/example/simple_viewer.cpp

@@ -37,6 +37,8 @@ CSimpleViewer::CSimpleViewer(QWidget *parent)
 	gridLayout->setContentsMargins(0, 0, 0, 0);
 	NLQT::QNLWidget *_nelWidget = new NLQT::QNLWidget(this);
 	gridLayout->addWidget(_nelWidget, 0, 0, 1, 1);
+
+	m_undoStack = new QUndoStack(this);
 }
 
 bool CCoreListener::closeMainWindow() const

code/nel/tools/3d/object_viewer_qt/src/plugins/example/simple_viewer.h

@@ -25,7 +25,7 @@
 
 // Qt includes
 #include <QtCore/QObject>
-
+#include <QtGui/QUndoStack>
 class QWidget;
 
 namespace Plugin
@@ -37,6 +37,8 @@ class CSimpleViewer : public QWidget
 public:
 	CSimpleViewer(QWidget *parent = 0);
 	virtual ~CSimpleViewer() {}
+
+	QUndoStack *m_undoStack;
 };
 
 class CCoreListener : public Core::ICoreListener

code/nel/tools/3d/object_viewer_qt/src/plugins/landscape_editor/landscape_editor_plugin.cpp

@@ -108,6 +108,16 @@ LandscapeEditorContext::LandscapeEditorContext(QObject *parent)
 	m_landEditorWindow = new LandscapeEditorWindow();
 }
 
+QUndoStack *LandscapeEditorContext::undoStack()
+{
+	return m_landEditorWindow->undoStack();
+}
+
+void LandscapeEditorContext::open()
+{
+	m_landEditorWindow->open();
+}
+
 QWidget *LandscapeEditorContext::widget()
 {
 	return m_landEditorWindow;

code/nel/tools/3d/object_viewer_qt/src/plugins/landscape_editor/landscape_editor_plugin.h

@@ -94,9 +94,9 @@ public:
 		return QIcon();
 	}
 
-	virtual void open()
-	{
-	}
+	virtual void open();
+
+	virtual QUndoStack *undoStack();
 
 	virtual QWidget *widget();
 

code/nel/tools/3d/object_viewer_qt/src/plugins/landscape_editor/landscape_editor_window.cpp

@@ -28,14 +28,19 @@
 
 // Qt includes
 #include <QtCore/QSettings>
+#include <QtGui/QFileDialog>
 
 namespace LandscapeEditor
 {
+QString _lastDir;
 
 LandscapeEditorWindow::LandscapeEditorWindow(QWidget *parent)
 	: QMainWindow(parent)
 {
 	m_ui.setupUi(this);
+
+	m_undoStack = new QUndoStack(this);
+
 	createMenus();
 	readSettings();
 }
@@ -45,6 +50,26 @@ LandscapeEditorWindow::~LandscapeEditorWindow()
 	writeSettings();
 }
 
+QUndoStack *LandscapeEditorWindow::undoStack() const
+{
+	return m_undoStack;
+}
+
+void LandscapeEditorWindow::open()
+{
+	QStringList fileNames = QFileDialog::getOpenFileNames(this,
+							tr("Open NeL Ligo land file"), _lastDir,
+							tr("All NeL Ligo land files (*.land)"));
+
+	setCursor(Qt::WaitCursor);
+	if (!fileNames.isEmpty())
+	{
+		QStringList list = fileNames;
+		_lastDir = QFileInfo(list.front()).absolutePath();
+	}
+	setCursor(Qt::ArrowCursor);
+}
+
 void LandscapeEditorWindow::createMenus()
 {
 	Core::IMenuManager *menuManager = Core::ICore::instance()->menuManager();

code/nel/tools/3d/object_viewer_qt/src/plugins/landscape_editor/landscape_editor_window.h

@@ -18,9 +18,11 @@
 #ifndef LANDSCAPE_EDITOR_WINDOW_H
 #define LANDSCAPE_EDITOR_WINDOW_H
 
+// Project includes
 #include "ui_landscape_editor_window.h"
 
 // Qt includes
+#include <QtGui/QUndoStack>
 
 namespace LandscapeEditor
 {
@@ -33,14 +35,19 @@ public:
 	LandscapeEditorWindow(QWidget *parent = 0);
 	~LandscapeEditorWindow();
 
+	QUndoStack *undoStack() const;
+
 Q_SIGNALS:
 public Q_SLOTS:
+	void open();
+
 private Q_SLOTS:
 private:
 	void createMenus();
 	void readSettings();
 	void writeSettings();
 
+	QUndoStack *m_undoStack;
 	Ui::LandscapeEditorWindow m_ui;
 }; /* class LandscapeEditorWindow */
 

code/nel/tools/3d/object_viewer_qt/src/plugins/object_viewer/main_window.cpp

@@ -89,6 +89,7 @@ CMainWindow::CMainWindow(QWidget *parent)
 		_isSoundInitialized = true;
 	}
 
+	_undoStack = new QUndoStack(this);
 	_SkeletonTreeModel = new CSkeletonTreeModel(this);
 
 	createDialogs();

code/nel/tools/3d/object_viewer_qt/src/plugins/object_viewer/main_window.h

@@ -25,6 +25,7 @@
 // Qt includes
 #include <QtGui/QMainWindow>
 #include <QtGui/QLabel>
+#include <QtGui/QUndoStack>
 
 // NeL includes
 #include <nel/misc/config_file.h>
@@ -72,6 +73,11 @@ public:
 		return _SkeletonTreeModel;
 	}
 
+	QUndoStack *getUndoStack() const
+	{
+		return _undoStack;
+	}
+
 public Q_SLOTS:
 	void open();
 	void resetScene();
@@ -132,6 +138,7 @@ private:
 	QAction *_resetSceneAction;
 	QAction *_saveScreenshotAction;
 	QLabel *_statusInfo;
+	QUndoStack *_undoStack;
 
 	float _fps;
 	uint _numTri;

code/nel/tools/3d/object_viewer_qt/src/plugins/object_viewer/modules.cpp

@@ -37,7 +37,7 @@ void Modules::init()
 
 void Modules::release()
 {
-	delete _mainWindow;
+//	delete _mainWindow;
 	_mainWindow = NULL;
 	delete _particleEditor;
 	_particleEditor = NULL;

code/nel/tools/3d/object_viewer_qt/src/plugins/object_viewer/object_viewer_plugin.cpp

@@ -22,7 +22,7 @@ ObjectViewerPlugin::~ObjectViewerPlugin()
 	}
 	qDeleteAll(_autoReleaseObjects);
 	_autoReleaseObjects.clear();
-	//Modules::release();
+	Modules::release();
 }
 
 bool ObjectViewerPlugin::initialize(ExtensionSystem::IPluginManager *pluginManager, QString *errorString)
@@ -43,7 +43,7 @@ void ObjectViewerPlugin::extensionsInitialized()
 
 void ObjectViewerPlugin::shutdown()
 {
-	Modules::release();
+//	Modules::release();
 }
 
 void ObjectViewerPlugin::setNelContext(NLMISC::INelContext *nelContext)
@@ -94,6 +94,11 @@ void CObjectViewerContext::open()
 	Modules::mainWin().open();
 }
 
+QUndoStack *CObjectViewerContext::undoStack()
+{
+	return Modules::mainWin().getUndoStack();
+}
+
 QWidget *CObjectViewerContext::widget()
 {
 	return &Modules::mainWin();

code/nel/tools/3d/object_viewer_qt/src/plugins/object_viewer/object_viewer_plugin.h

@@ -77,6 +77,8 @@ public:
 		return QIcon();
 	}
 
+	virtual QUndoStack *undoStack();
+
 	virtual void open();
 
 	virtual QWidget *widget();