qwt_designer_plugin.h

QWT5.01用于Qt开发的二维图形库程序

/* -*- mode: C++ ; c-file-style: "stroustrup" -*- *****************************
 * Qwt Widget Library
 * Copyright (C) 1997   Josef Wilgen
 * Copyright (C) 2002   Uwe Rathmann
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the Qwt License, Version 1.0
 *****************************************************************************/

#ifndef QWT_DESIGNER_PLUGIN_H
#define QWT_DESIGNER_PLUGIN_H

#include <qglobal.h>

#if QT_VERSION < 0x040000

#ifdef __GNUC__
#error This code is Qt4 only
#endif

#endif

#include <QDesignerCustomWidgetInterface>
#include <QDesignerTaskMenuExtension>
#include <QExtensionFactory>

namespace QwtDesignerPlugin
{

class CustomWidgetInterface: public QObject, 
    public QDesignerCustomWidgetInterface
{
    Q_OBJECT
    Q_INTERFACES(QDesignerCustomWidgetInterface)

public:
    CustomWidgetInterface(QObject *parent);

    virtual bool isContainer() const;
    virtual bool isInitialized() const;
    virtual QIcon icon() const;
    virtual QString codeTemplate() const;
    virtual QString domXml() const;
    virtual QString group() const;
    virtual QString includeFile() const;
    virtual QString name() const;
    virtual QString toolTip() const;
    virtual QString whatsThis() const;
    virtual void initialize(QDesignerFormEditorInterface *);

protected:
    QString d_name; 
    QString d_include; 
    QString d_toolTip; 
    QString d_whatsThis; 
    QString d_domXml; 
    QString d_codeTemplate;
    QIcon d_icon;

private:
    bool d_isInitialized;
};

class CustomWidgetCollectionInterface: public QObject,
    public QDesignerCustomWidgetCollectionInterface
{
    Q_OBJECT
    Q_INTERFACES(QDesignerCustomWidgetCollectionInterface)

public:
    CustomWidgetCollectionInterface(QObject *parent = NULL);

    virtual QList<QDesignerCustomWidgetInterface*> customWidgets() const;

private:
    QList<QDesignerCustomWidgetInterface*> d_plugins;
};

#ifndef NO_QWT_PLOT
class PlotInterface: public CustomWidgetInterface 
{
    Q_OBJECT
    Q_INTERFACES(QDesignerCustomWidgetInterface)

public:
    PlotInterface(QObject *parent);
    virtual QWidget *createWidget(QWidget *parent);
};
#endif

#ifndef NO_QWT_WIDGETS
class AnalogClockInterface: public CustomWidgetInterface 
{
    Q_OBJECT
    Q_INTERFACES(QDesignerCustomWidgetInterface)

public:
    AnalogClockInterface(QObject *parent);
    virtual QWidget *createWidget(QWidget *parent);
};
#endif

#ifndef NO_QWT_WIDGETS
class CompassInterface: public CustomWidgetInterface 
{
    Q_OBJECT
    Q_INTERFACES(QDesignerCustomWidgetInterface)

public:
    CompassInterface(QObject *parent);
    virtual QWidget *createWidget(QWidget *parent);
};
#endif

#ifndef NO_QWT_WIDGETS
class CounterInterface: public CustomWidgetInterface 
{
    Q_OBJECT
    Q_INTERFACES(QDesignerCustomWidgetInterface)

public:
    CounterInterface(QObject *parent);
    virtual QWidget *createWidget(QWidget *parent);
};
#endif

#ifndef NO_QWT_WIDGETS
class DialInterface: public CustomWidgetInterface 
{
    Q_OBJECT
    Q_INTERFACES(QDesignerCustomWidgetInterface)

public:
    DialInterface(QObject *parent);
    virtual QWidget *createWidget(QWidget *parent);
};
#endif

#ifndef NO_QWT_WIDGETS
class KnobInterface: public CustomWidgetInterface 
{
    Q_OBJECT
    Q_INTERFACES(QDesignerCustomWidgetInterface)

public:
    KnobInterface(QObject *parent);
    virtual QWidget *createWidget(QWidget *parent);
};
#endif

#ifndef NO_QWT_PLOT
class ScaleWidgetInterface: public CustomWidgetInterface 
{
    Q_OBJECT
    Q_INTERFACES(QDesignerCustomWidgetInterface)

public:
    ScaleWidgetInterface(QObject *parent);
    virtual QWidget *createWidget(QWidget *parent);
};
#endif

#ifndef NO_QWT_WIDGETS
class SliderInterface: public CustomWidgetInterface 
{
    Q_OBJECT
    Q_INTERFACES(QDesignerCustomWidgetInterface)

public:
    SliderInterface(QObject *parent);
    virtual QWidget *createWidget(QWidget *parent);
};
#endif

class TextLabelInterface: public CustomWidgetInterface 
{
    Q_OBJECT
    Q_INTERFACES(QDesignerCustomWidgetInterface)

public:
    TextLabelInterface(QObject *parent);
    virtual QWidget *createWidget(QWidget *parent);
};

#ifndef NO_QWT_WIDGETS
class ThermoInterface: public CustomWidgetInterface 
{
    Q_OBJECT
    Q_INTERFACES(QDesignerCustomWidgetInterface)

public:
    ThermoInterface(QObject *parent);
    virtual QWidget *createWidget(QWidget *parent);
};
#endif

#ifndef NO_QWT_WIDGETS
class WheelInterface: public CustomWidgetInterface 
{
    Q_OBJECT
    Q_INTERFACES(QDesignerCustomWidgetInterface)

public:
    WheelInterface(QObject *parent);
    virtual QWidget *createWidget(QWidget *parent);
};
#endif

class TaskMenuFactory: public QExtensionFactory
{
    Q_OBJECT

public:
    TaskMenuFactory(QExtensionManager *parent = 0);

protected:
    QObject *createExtension(QObject *object, 
        const QString &iid, QObject *parent) const;
};

class TaskMenuExtension: public QObject,
            public QDesignerTaskMenuExtension
{
    Q_OBJECT
    Q_INTERFACES(QDesignerTaskMenuExtension)

public:
    TaskMenuExtension(QWidget *widget, QObject *parent);

    QAction *preferredEditAction() const;
    QList<QAction *> taskActions() const;

private slots:
    void editProperties();
    void applyProperties(const QString &);

private:
    QAction *d_editAction;
    QWidget *d_widget;
};

};

#endif