qdesigner_resource.h

/****************************************************************************
**
** Copyright (C) 1992-2007 Trolltech ASA. All rights reserved.
**
** This file is part of the Qt Designer of the Qt Toolkit.
**
** This file may be used under the terms of the GNU General Public
** License version 2.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of
** this file.  Please review the following information to ensure GNU
** General Public Licensing requirements will be met:
** http://www.trolltech.com/products/qt/opensource.html
**
** If you are unsure which license is appropriate for your use, please
** review the following information:
** http://www.trolltech.com/products/qt/licensing.html or contact the
** sales department at sales@trolltech.com.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
****************************************************************************/

#ifndef QDESIGNER_RESOURCE_H
#define QDESIGNER_RESOURCE_H

#include "formeditor_global.h"

#include <QtDesigner/QtDesigner>

#include "qsimpleresource_p.h"

#include <QtCore/QHash>
#include <QtCore/QStack>

class DomCustomWidgets;

class QDesignerContainerExtension;
class QDesignerFormEditorInterface;
class QDesignerCustomWidgetInterface;

class QDesignerTabWidget;
class QDesignerStackedWidget;
class QDesignerToolBox;
class QDesignerToolBar;
class QDesignerDockWidget;
class QLayoutWidget;

namespace qdesigner_internal {

class FormWindow;

class QT_FORMEDITOR_EXPORT QDesignerResource : public QSimpleResource
{
public:
    QDesignerResource(FormWindow *fw);
    virtual ~QDesignerResource();

    virtual void save(QIODevice *dev, QWidget *widget);

    void copy(QIODevice *dev, const QList<QWidget*> &selection);
    DomUI *copy(const QList<QWidget*> &selection);
    QList<QWidget*> paste(DomUI *ui, QWidget *parentWidget);
    QList<QWidget*> paste(QIODevice *dev, QWidget *parentWidget);

protected:
    using QSimpleResource::create;
    using QSimpleResource::createDom;

    virtual void saveDom(DomUI *ui, QWidget *widget);
    virtual QWidget *create(DomUI *ui, QWidget *parentWidget);
    virtual QWidget *create(DomWidget *ui_widget, QWidget *parentWidget);
    virtual QLayout *create(DomLayout *ui_layout, QLayout *layout, QWidget *parentWidget);
    virtual QLayoutItem *create(DomLayoutItem *ui_layoutItem, QLayout *layout, QWidget *parentWidget);
    virtual void applyProperties(QObject *o, const QList<DomProperty*> &properties);
    virtual QList<DomProperty*> computeProperties(QObject *obj);
    virtual DomProperty *createProperty(QObject *object, const QString &propertyName, const QVariant &value);

    virtual QWidget *createWidget(const QString &widgetName, QWidget *parentWidget, const QString &name);
    virtual QLayout *createLayout(const QString &layoutName, QObject *parent, const QString &name);
    virtual void createCustomWidgets(DomCustomWidgets *);
    virtual void createResources(DomResources*);
    virtual void applyTabStops(QWidget *widget, DomTabStops *tabStops);

    virtual bool addItem(DomLayoutItem *ui_item, QLayoutItem *item, QLayout *layout);
    virtual bool addItem(DomWidget *ui_widget, QWidget *widget, QWidget *parentWidget);

    virtual DomWidget *createDom(QWidget *widget, DomWidget *ui_parentWidget, bool recursive = true);
    virtual DomLayout *createDom(QLayout *layout, DomLayout *ui_layout, DomWidget *ui_parentWidget);
    virtual DomLayoutItem *createDom(QLayoutItem *item, DomLayout *ui_layout, DomWidget *ui_parentWidget);

    virtual QAction *create(DomAction *ui_action, QObject *parent);
    virtual QActionGroup *create(DomActionGroup *ui_action_group, QObject *parent);
    virtual void addMenuAction(QAction *action);

    virtual DomAction *createDom(QAction *action);
    virtual DomActionGroup *createDom(QActionGroup *actionGroup);
    virtual DomActionRef *createActionRefDom(QAction *action);

    virtual QAction *createAction(QObject *parent, const QString &name);
    virtual QActionGroup *createActionGroup(QObject *parent, const QString &name);

    virtual bool checkProperty(QObject *obj, const QString &prop) const;

    DomWidget *saveWidget(QDesignerTabWidget *widget, DomWidget *ui_parentWidget);
    DomWidget *saveWidget(QDesignerStackedWidget *widget, DomWidget *ui_parentWidget);
    DomWidget *saveWidget(QDesignerToolBox *widget, DomWidget *ui_parentWidget);
    DomWidget *saveWidget(QWidget *widget, QDesignerContainerExtension *container, DomWidget *ui_parentWidget);
    DomWidget *saveWidget(QDesignerToolBar *toolBar, DomWidget *ui_parentWidget);
    DomWidget *saveWidget(QDesignerDockWidget *dockWidget, DomWidget *ui_parentWidget);

    virtual DomCustomWidgets *saveCustomWidgets();
    virtual DomTabStops *saveTabStops();
    virtual DomResources *saveResources();

    virtual void layoutInfo(DomLayout *layout, QObject *parent, int *margin, int *spacing);

    virtual void loadExtraInfo(DomWidget *ui_widget, QWidget *widget, QWidget *parentWidget);

    DomProperty *createIconProperty(const QVariant &v) const;

    void changeObjectName(QObject *o, QString name);
    static QString qtify(const QString &name);

private:
    FormWindow *m_formWindow;
    bool m_isMainWidget;
    QHash<QString, QString> m_internal_to_qt;
    QHash<QString, QString> m_qt_to_internal;
    QStack<QLayout*> m_chain;
    QHash<QDesignerWidgetDataBaseItemInterface*, bool> m_usedCustomWidgets;
    int m_topLevelSpacerCount;
    bool m_copyWidget;
    QWidget *m_selected;
};

}  // namespace qdesigner_internal

#endif // QDESIGNER_RESOURCE_H