widgetdatabase_p.h

来自「奇趣公司比较新的qt/emd版本」· C头文件 代码 · 共 181 行

/****************************************************************************
**
** 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://trolltech.com/products/qt/licenses/licensing/opensource/
**
** If you are unsure which license is appropriate for your use, please
** review the following information:
** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
** or contact the sales department at [e-mail].
**
** In addition, as a special exception, Trolltech gives you certain
** additional rights. These rights are described in the Trolltech GPL
** Exception version 1.0, which can be found at
** http://www.trolltech.com/products/qt/gplexception/ and in the file
** GPL_EXCEPTION.txt in this package.
**
** In addition, as a special exception, Trolltech, as the sole copyright
** holder for Qt Designer, grants users of the Qt/Eclipse Integration
** plug-in the right for the Qt/Eclipse Integration to link to
** functionality provided by Qt Designer and its related libraries.
**
** Trolltech reserves all rights not expressly granted herein.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
****************************************************************************/

//
//  W A R N I N G
//  -------------
//
// This file is not part of the Qt API.  It exists for the convenience
// of Qt Designer.  This header
// file may change from version to version without notice, or even be removed.
//
// We mean it.
//


#ifndef WIDGETDATABASE_H
#define WIDGETDATABASE_H

#include "shared_global_p.h"

#include <QtDesigner/QDesignerWidgetDataBaseInterface>

#include <QtGui/QIcon>
#include <QtCore/QString>
#include <QtCore/QVariant>
#include <QtCore/QPair>

class QObject;
class QDesignerCustomWidgetInterface;

namespace qdesigner_internal {

class QDESIGNER_SHARED_EXPORT WidgetDataBaseItem: public QDesignerWidgetDataBaseItemInterface
{
public:
    WidgetDataBaseItem(const QString &name = QString(),
                       const QString &group = QString());

    QString name() const;
    void setName(const QString &name);

    QString group() const;
    void setGroup(const QString &group);

    QString toolTip() const;
    void setToolTip(const QString &toolTip);

    QString whatsThis() const;
    void setWhatsThis(const QString &whatsThis);

    QString includeFile() const;
    void setIncludeFile(const QString &includeFile);


    QIcon icon() const;
    void setIcon(const QIcon &icon);

    bool isCompat() const;
    void setCompat(bool compat);

    bool isContainer() const;
    void setContainer(bool b);

    bool isCustom() const;
    void setCustom(bool b);

    QString pluginPath() const;
    void setPluginPath(const QString &path);

    bool isPromoted() const;
    void setPromoted(bool b);

    QString extends() const;
    void setExtends(const QString &s);

    void setDefaultPropertyValues(const QList<QVariant> &list);
    QList<QVariant> defaultPropertyValues() const;

    static WidgetDataBaseItem *clone(const QDesignerWidgetDataBaseItemInterface *item);

private:
    QString m_name;
    QString m_group;
    QString m_toolTip;
    QString m_whatsThis;
    QString m_includeFile;
    QString m_pluginPath;
    QString m_extends;
    QIcon m_icon;
    uint m_compat: 1;
    uint m_container: 1;
    uint m_form: 1;
    uint m_custom: 1;
    uint m_promoted: 1;
    QList<QVariant> m_defaultPropertyValues;
};

enum IncludeType { IncludeLocal, IncludeGlobal  };

typedef  QPair<QString, IncludeType> IncludeSpecification;

QDESIGNER_SHARED_EXPORT IncludeSpecification  includeSpecification(QString includeFile);
QDESIGNER_SHARED_EXPORT QString buildIncludeFile(QString includeFile, IncludeType includeType);

class QDESIGNER_SHARED_EXPORT WidgetDataBase: public QDesignerWidgetDataBaseInterface
{
    Q_OBJECT
public:
    WidgetDataBase(QDesignerFormEditorInterface *core, QObject *parent = 0);
    virtual ~WidgetDataBase();

    virtual QDesignerFormEditorInterface *core() const;

    virtual int indexOfObject(QObject *o, bool resolveName = true) const;

    void remove(int index);


    void grabDefaultPropertyValues();

public slots:
    void loadPlugins();

private:
    QList<QVariant> defaultPropertyValues(const QString &name);
    static WidgetDataBaseItem *createCustomWidgetItem(const QDesignerCustomWidgetInterface *customWidget, const QString &plugin);

    QDesignerFormEditorInterface *m_core;
};

QDESIGNER_SHARED_EXPORT QDesignerWidgetDataBaseItemInterface
        *appendDerived(QDesignerWidgetDataBaseInterface *db,
                       const QString &className,
                       const QString &group,
                       const QString &baseClassName,
                       const QString &includeFile,
                       bool promoted,
                       bool custom);

typedef  QList<QDesignerWidgetDataBaseItemInterface*> WidgetDataBaseItemList;

QDESIGNER_SHARED_EXPORT WidgetDataBaseItemList
        promotionCandidates(const QDesignerWidgetDataBaseInterface *db,
                            const QString &baseClassName);
} // namespace qdesigner_internal

#endif // WIDGETDATABASE_H