Changed: #1206 Update core and example plugin. Plugin should delete your own objects from the pool.

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

@@ -36,13 +36,27 @@
 
 using namespace Core;
 
+CorePlugin::CorePlugin()
+{
+}
+
+CorePlugin::~CorePlugin()
+{
+	Q_FOREACH(QObject *obj, _autoReleaseObjects)
+	{
+		_plugMan->removeObject(obj);
+	}
+	qDeleteAll(_autoReleaseObjects);
+	_autoReleaseObjects.clear();
+}
+
 bool CorePlugin::initialize(ExtensionSystem::IPluginManager *pluginManager, QString *errorString)
 {
 	Q_UNUSED(errorString);
 	_plugMan = pluginManager;
-	oldOVQT = false;
+	_oldOVQT = false;
 
-	_plugMan->addObject(new CSearchPathsSettingsPage(this));
+	addAutoReleasedObject(new CSearchPathsSettingsPage(this));
 	return true;
 }
 
@@ -66,7 +80,7 @@ void CorePlugin::extensionsInitialized()
 
 		connect(newAction, SIGNAL(triggered()), this, SLOT(execSettings()));
 		connect(newAction2, SIGNAL(triggered()), _pluginView, SLOT(show()));
-		oldOVQT = true;
+		_oldOVQT = true;
 	}
 	else
 	{
@@ -93,7 +107,7 @@ void CorePlugin::extensionsInitialized()
 
 void CorePlugin::shutdown()
 {
-	if (!oldOVQT)
+	if (!_oldOVQT)
 	{
 		delete _mainWindow;
 		delete _pluginView;
@@ -102,7 +116,7 @@ void CorePlugin::shutdown()
 
 void CorePlugin::execSettings()
 {
-	CSettingsDialog settingsDialog(_plugMan);
+	CSettingsDialog settingsDialog(this);
 	settingsDialog.show();
 	settingsDialog.execDialog();
 }
@@ -142,6 +156,12 @@ QList<QString> CorePlugin::dependencies() const
 	return QList<QString>();
 }
 
+void CorePlugin::addAutoReleasedObject(QObject *obj)
+{
+	_plugMan->addObject(obj);
+	_autoReleaseObjects.prepend(obj);
+}
+
 QObject* CorePlugin::objectByName(const QString &name) const
 {
 	Q_FOREACH (QObject *qobj, _plugMan->allObjects())

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

@@ -44,6 +44,9 @@ class CorePlugin : public QObject, public ExtensionSystem::IPlugin
 	Q_INTERFACES(ExtensionSystem::IPlugin)
 public:
 
+	CorePlugin();
+	virtual ~CorePlugin();
+
 	bool initialize(ExtensionSystem::IPluginManager *pluginManager, QString *errorString);
 	void extensionsInitialized();
 	void shutdown();
@@ -56,6 +59,8 @@ public:
 	QString description() const;
 	QList<QString> dependencies() const;
 
+	void addAutoReleasedObject(QObject *obj);
+
 	QObject *objectByName(const QString &name) const;
 	ExtensionSystem::IPluginSpec *pluginByName(const QString &name) const;
 	ExtensionSystem::IPluginManager *pluginManager() const
@@ -63,20 +68,36 @@ public:
 		return _plugMan;
 	}
 
-	template <typename Type>
-	QList<Type *> getObjects() const
+	template <typename T>
+	QList<T *> getObjects() const
 	{
 		QList<QObject *> all = _plugMan->allObjects();
-		QList<Type *> objects;
+		QList<T *> objects;
 		Q_FOREACH(QObject *obj, all)
 		{
-			Type *typeObj = qobject_cast<Type *>(obj);
-			if (typeObj)
-				objects.append(typeObj);
+			T *tObj = qobject_cast<T *>(obj);
+			if (tObj)
+				objects.append(tObj);
 		}
 		return objects;
 	}
 
+	template <typename T>
+	T *getObject() const
+	{
+		QList<QObject *> all = _plugMan->allObjects();
+		T *result = 0;
+		Q_FOREACH(QObject *obj, all)
+		{
+			T *tObj = qobject_cast<T *>(obj);
+			if (tObj)
+			{
+				result = tObj;
+				break;
+			}
+		}
+	}
+
 protected:
 	NLMISC::CLibraryContext *_LibContext;
 
@@ -87,8 +108,8 @@ private:
 	ExtensionSystem::IPluginManager *_plugMan;
 	ExtensionSystem::CPluginView *_pluginView;
 	CMainWindow *_mainWindow;
-
-	bool oldOVQT;
+	QList<QObject *> _autoReleaseObjects;
+	bool _oldOVQT;
 };
 
 } // namespace Core

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

@@ -25,6 +25,7 @@
 
 // NeL includes
 #include <nel/misc/debug.h>
+
 // Qt includes
 #include <QtGui/QtGui>
 
@@ -87,7 +88,7 @@ bool CMainWindow::showOptionsDialog(const QString &group,
 {
 	if (!parent)
 		parent = this;
-	CSettingsDialog _settingsDialog(_pluginManager, group, page, parent);
+	CSettingsDialog _settingsDialog(_corePlugin, group, page, parent);
 	_settingsDialog.show();
 	return _settingsDialog.execDialog();
 }

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

@@ -29,7 +29,7 @@ namespace Core
 
 CSearchPathsSettingsPage::CSearchPathsSettingsPage(QObject *parent)
 	: QObject(parent),
-	  _currentPage(NULL)
+	  _currentPage(0)
 {
 }
 

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

@@ -16,7 +16,10 @@
 // You should have received a copy of the GNU Affero General Public License
 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
+// Project includes
 #include "settings_dialog.h"
+#include "core_plugin.h"
+#include "ioptions_page.h"
 
 // Qt includes
 #include <QtGui/QHeaderView>
@@ -33,7 +36,7 @@ Q_DECLARE_METATYPE(PageData);
 
 namespace Core
 {
-CSettingsDialog::CSettingsDialog(ExtensionSystem::IPluginManager *pluginManager,
+CSettingsDialog::CSettingsDialog(CorePlugin *corePlugin,
 								 const QString &categoryId,
 								 const QString &pageId,
 								 QWidget *parent)
@@ -42,7 +45,7 @@ CSettingsDialog::CSettingsDialog(ExtensionSystem::IPluginManager *pluginManager,
 {
 	_ui.setupUi(this);
 
-	_plugMan = pluginManager;
+	_plugMan = corePlugin->pluginManager();
 
 	QString initialCategory = categoryId;
 	QString initialPage = pageId;
@@ -59,14 +62,7 @@ CSettingsDialog::CSettingsDialog(ExtensionSystem::IPluginManager *pluginManager,
 
 	QMap<QString, QTreeWidgetItem *> categories;
 
-	QList<IOptionsPage *> pages;
-	QList<QObject *> all = _plugMan->allObjects();
-	Q_FOREACH(QObject *obj, all)
-	{
-		IOptionsPage *page = qobject_cast<IOptionsPage *>(obj);
-		if (page)
-			pages.append(page);
-	}
+	QList<IOptionsPage *> pages = corePlugin->getObjects<IOptionsPage>();
 
 	int index = 0;
 	Q_FOREACH(IOptionsPage *page, pages)

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

@@ -25,11 +25,12 @@
 #include <QtCore/QList>
 
 // Project includes
-#include "ioptions_page.h"
 #include "../../extension_system/iplugin.h"
 
 namespace Core
 {
+class CorePlugin;
+class IOptionsPage;
 
 /**
 @class CSettingsDialog
@@ -40,7 +41,7 @@ class CSettingsDialog: public QDialog
 	Q_OBJECT
 
 public:
-	CSettingsDialog(ExtensionSystem::IPluginManager *pluginManager,
+	CSettingsDialog(CorePlugin *corePlugin,
 					const QString &initialCategory = QString(),
 					const QString &initialPage = QString(),
 					QWidget *parent = 0);
@@ -60,7 +61,7 @@ private Q_SLOTS:
 	void apply();
 
 private:
-	QList<Core::IOptionsPage*> _pages;
+	QList<IOptionsPage *> _pages;
 	bool _applied;
 	QString _currentCategory;
 	QString _currentPage;

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

@@ -18,15 +18,24 @@
 
 namespace Plugin
 {
+MyPlugin::~MyPlugin()
+{
+	Q_FOREACH(QObject *obj, _autoReleaseObjects)
+	{
+		_plugMan->removeObject(obj);
+	}
+	qDeleteAll(_autoReleaseObjects);
+	_autoReleaseObjects.clear();
+}
 
 bool MyPlugin::initialize(ExtensionSystem::IPluginManager *pluginManager, QString *errorString)
 {
 	Q_UNUSED(errorString);
 	_plugMan = pluginManager;
 
-	_plugMan->addObject(new CExampleSettingsPage(this));
-	_plugMan->addObject(new CExampleAppPage(this));
-	_plugMan->addObject(new CCoreListener(this));
+	addAutoReleasedObject(new CExampleSettingsPage(this));
+	addAutoReleasedObject(new CExampleAppPage(this));
+	addAutoReleasedObject(new CCoreListener(this));
 	return true;
 }
 
@@ -69,6 +78,12 @@ QList<QString> MyPlugin::dependencies() const
 	return QList<QString>();
 }
 
+void MyPlugin::addAutoReleasedObject(QObject *obj)
+{
+	_plugMan->addObject(obj);
+	_autoReleaseObjects.prepend(obj);
+}
+
 QObject* MyPlugin::objectByName(const QString &name) const
 {
 	Q_FOREACH (QObject *qobj, _plugMan->allObjects())

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

@@ -32,6 +32,8 @@ class MyPlugin : public QObject, public ExtensionSystem::IPlugin
 	Q_INTERFACES(ExtensionSystem::IPlugin)
 public:
 
+	virtual ~MyPlugin();
+
 	bool initialize(ExtensionSystem::IPluginManager *pluginManager, QString *errorString);
 	void extensionsInitialized();
 
@@ -43,6 +45,8 @@ public:
 	QString description() const;
 	QList<QString> dependencies() const;
 
+	void addAutoReleasedObject(QObject *obj);
+
 	QObject *objectByName(const QString &name) const;
 	ExtensionSystem::IPluginSpec *pluginByName(const QString &name) const;
 
@@ -51,7 +55,7 @@ protected:
 
 private:
 	ExtensionSystem::IPluginManager *_plugMan;
-
+	QList<QObject *> _autoReleaseObjects;
 };
 
 class CExampleAppPage: public QObject, public Core::IAppPage