--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/tools/designer/src/components/lib/qdesigner_components.cpp Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,277 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Designer of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights. These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtDesigner/QDesignerComponents>
+
+#include <actioneditor_p.h>
+#include <widgetdatabase_p.h>
+#include <widgetfactory_p.h>
+
+#include <formeditor/formeditor.h>
+#include <widgetbox/widgetbox.h>
+#include <propertyeditor/propertyeditor.h>
+#include <objectinspector/objectinspector.h>
+#include <taskmenu/taskmenu_component.h>
+#include "qtresourceview_p.h"
+#include <qdesigner_integration_p.h>
+#include <signalsloteditor/signalsloteditorwindow.h>
+
+#include <buddyeditor/buddyeditor_plugin.h>
+#include <signalsloteditor/signalsloteditor_plugin.h>
+#include <tabordereditor/tabordereditor_plugin.h>
+
+#include <QtDesigner/QDesignerLanguageExtension>
+#include <QtDesigner/QExtensionManager>
+#include <QtDesigner/QDesignerResourceBrowserInterface>
+
+#include <QtCore/qplugin.h>
+#include <QtCore/QDir>
+#include <QtCore/QTextStream>
+#include <QtCore/QDebug>
+#include <QtCore/QFile>
+#include <QtCore/QFileInfo>
+
+// ### keep it in sync with Q_IMPORT_PLUGIN in qplugin.h
+#define DECLARE_PLUGIN_INSTANCE(PLUGIN) \
+ extern QT_PREPEND_NAMESPACE(QObject) *qt_plugin_instance_##PLUGIN(); \
+ class Static##PLUGIN##PluginInstance { public: \
+ Static##PLUGIN##PluginInstance() { \
+ QT_PREPEND_NAMESPACE(qRegisterStaticPluginInstanceFunction) \
+ (&qt_plugin_instance_##PLUGIN); \
+ } \
+ };
+
+#define INIT_PLUGIN_INSTANCE(PLUGIN) \
+ do { \
+ Static##PLUGIN##PluginInstance instance; \
+ Q_UNUSED(instance); \
+ } while (0)
+
+DECLARE_PLUGIN_INSTANCE(SignalSlotEditorPlugin)
+DECLARE_PLUGIN_INSTANCE(BuddyEditorPlugin)
+DECLARE_PLUGIN_INSTANCE(TabOrderEditorPlugin)
+
+static void initResources()
+{
+ // Q_INIT_RESOURCE only usable in functions in global namespace
+ Q_INIT_RESOURCE(formeditor);
+ Q_INIT_RESOURCE(widgetbox);
+ Q_INIT_RESOURCE(propertyeditor);
+}
+
+
+static void initInstances()
+{
+ static bool plugins_initialized = false;
+
+ if (!plugins_initialized) {
+ INIT_PLUGIN_INSTANCE(SignalSlotEditorPlugin);
+ INIT_PLUGIN_INSTANCE(BuddyEditorPlugin);
+ INIT_PLUGIN_INSTANCE(TabOrderEditorPlugin);
+ plugins_initialized = true;
+ }
+}
+
+QT_BEGIN_NAMESPACE
+
+/*!
+ \class QDesignerComponents
+ \brief The QDesignerComponents class provides a central resource for the various components
+ used in the \QD user interface.
+ \inmodule QtDesigner
+ \internal
+
+ The QDesignerComponents class is a factory for each of the standard components present
+ in the \QD user interface. It is mostly useful for developers who want to implement
+ a standalone form editing environment using \QD's components, or who need to integrate
+ \QD's components into an existing integrated development environment (IDE).
+
+ \sa QDesignerFormEditorInterface, QDesignerObjectInspectorInterface,
+ QDesignerPropertyEditorInterface, QDesignerWidgetBoxInterface
+*/
+
+/*!
+ Initializes the resources used by the components.*/
+void QDesignerComponents::initializeResources()
+{
+ initResources();
+}
+
+/*!
+ Initializes the plugins used by the components.*/
+void QDesignerComponents::initializePlugins(QDesignerFormEditorInterface *core)
+{
+ qdesigner_internal::QDesignerIntegration::initializePlugins(core);
+}
+
+/*!
+ Constructs a form editor interface with the given \a parent.*/
+QDesignerFormEditorInterface *QDesignerComponents::createFormEditor(QObject *parent)
+{
+ initInstances();
+ return new qdesigner_internal::FormEditor(parent);
+}
+
+/*!
+ Returns a new task menu with the given \a parent for the \a core interface.*/
+QObject *QDesignerComponents::createTaskMenu(QDesignerFormEditorInterface *core, QObject *parent)
+{
+ return new qdesigner_internal::TaskMenuComponent(core, parent);
+}
+
+static inline int qtMajorVersion(int qtVersion) { return qtVersion >> 16; }
+static inline int qtMinorVersion(int qtVersion) { return (qtVersion >> 8) & 0xFF; }
+static inline void setMinorVersion(int minorVersion, int *qtVersion)
+{
+ *qtVersion &= ~0xFF00;
+ *qtVersion |= minorVersion << 8;
+}
+
+// Build the version-dependent name of the user widget box file, '$HOME.designer/widgetbox4.4.xml'
+static inline QString widgetBoxFileName(int qtVersion, const QDesignerLanguageExtension *lang = 0)
+{
+ QString rc; {
+ const QChar dot = QLatin1Char('.');
+ QTextStream str(&rc);
+ str << QDir::homePath() << QDir::separator() << QLatin1String(".designer") << QDir::separator()
+ << QLatin1String("widgetbox");
+ // The naming convention using the version was introduced with 4.4
+ const int major = qtMajorVersion(qtVersion);
+ const int minor = qtMinorVersion(qtVersion);
+ if (major >= 4 && minor >= 4)
+ str << major << dot << minor;
+ if (lang)
+ str << dot << lang->uiExtension();
+ str << QLatin1String(".xml");
+ }
+ return rc;
+}
+
+/*!
+ Returns a new widget box interface with the given \a parent for the \a core interface.*/
+QDesignerWidgetBoxInterface *QDesignerComponents::createWidgetBox(QDesignerFormEditorInterface *core, QWidget *parent)
+{
+ qdesigner_internal::WidgetBox *widgetBox = new qdesigner_internal::WidgetBox(core, parent);
+
+ const QDesignerLanguageExtension *lang = qt_extension<QDesignerLanguageExtension*>(core->extensionManager(), core);
+
+ do {
+ if (lang) {
+ const QString languageWidgetBox = lang->widgetBoxContents();
+ if (!languageWidgetBox.isEmpty()) {
+ widgetBox->loadContents(lang->widgetBoxContents());
+ break;
+ }
+ }
+
+ widgetBox->setFileName(QLatin1String(":/trolltech/widgetbox/widgetbox.xml"));
+ widgetBox->load();
+ } while (false);
+
+ const QString userWidgetBoxFile = widgetBoxFileName(QT_VERSION, lang);
+
+ widgetBox->setFileName(userWidgetBoxFile);
+ if (!QFileInfo(userWidgetBoxFile).exists()) {
+ // check previous version, that is, are we running the new version for the first time
+ // If so, try to copy the old widget box file
+ if (const int minv = qtMinorVersion(QT_VERSION)) {
+ int oldVersion = QT_VERSION;
+ setMinorVersion(minv - 1, &oldVersion);
+ const QString oldWidgetBoxFile = widgetBoxFileName(oldVersion, lang);
+ if (QFileInfo(oldWidgetBoxFile).exists())
+ QFile::copy(oldWidgetBoxFile, userWidgetBoxFile);
+ }
+ }
+ widgetBox->load();
+
+ return widgetBox;
+}
+
+/*!
+ Returns a new property editor interface with the given \a parent for the \a core interface.*/
+QDesignerPropertyEditorInterface *QDesignerComponents::createPropertyEditor(QDesignerFormEditorInterface *core, QWidget *parent)
+{
+ return new qdesigner_internal::PropertyEditor(core, parent);
+}
+
+/*!
+ Returns a new object inspector interface with the given \a parent for the \a core interface.*/
+QDesignerObjectInspectorInterface *QDesignerComponents::createObjectInspector(QDesignerFormEditorInterface *core, QWidget *parent)
+{
+ return new qdesigner_internal::ObjectInspector(core, parent);
+}
+
+/*!
+ Returns a new action editor interface with the given \a parent for the \a core interface.*/
+QDesignerActionEditorInterface *QDesignerComponents::createActionEditor(QDesignerFormEditorInterface *core, QWidget *parent)
+{
+ return new qdesigner_internal::ActionEditor(core, parent);
+}
+
+/*!
+ Returns a new resource editor with the given \a parent for the \a core interface.*/
+QWidget *QDesignerComponents::createResourceEditor(QDesignerFormEditorInterface *core, QWidget *parent)
+{
+ if (QDesignerLanguageExtension *lang = qt_extension<QDesignerLanguageExtension*>(core->extensionManager(), core)) {
+ QWidget *w = lang->createResourceBrowser(parent);
+ if (w)
+ return w;
+ }
+ QtResourceView *resourceView = new QtResourceView(core, parent);
+ resourceView->setResourceModel(core->resourceModel());
+ resourceView->setSettingsKey(QLatin1String("ResourceBrowser"));
+ qdesigner_internal::QDesignerIntegration *designerIntegration = qobject_cast<qdesigner_internal::QDesignerIntegration *>(core->integration());
+ // Note for integrators: make sure you call createResourceEditor() after you instantiated your subclass of designer integration
+ // (designer doesn't do that since by default editing resources is enabled)
+ if (designerIntegration)
+ resourceView->setResourceEditingEnabled(designerIntegration->isResourceEditingEnabled());
+ return resourceView;
+}
+
+/*!
+ Returns a new signal-slot editor with the given \a parent for the \a core interface.*/
+QWidget *QDesignerComponents::createSignalSlotEditor(QDesignerFormEditorInterface *core, QWidget *parent)
+{
+ return new qdesigner_internal::SignalSlotEditorWindow(core, parent);
+}
+
+QT_END_NAMESPACE
+