ZFMainEntry_sys_Qt.h

#ifndef _ZFI_ZFMainEntry_sys_Qt_h_
#define _ZFI_ZFMainEntry_sys_Qt_h_
 
#include "ZFCore.h"
#include "ZFImpl_sys_Qt_ZF_impl.h"
 
#if ZF_ENV_sys_Qt
 
#include <QGraphicsLayout>
#include <QGraphicsView>
#include <QGraphicsWidget>
#include <QLibrary>
 
zfclassNotPOD ZFLIB_ZF_impl ZFImpl_sys_Qt_BaseView : public QGraphicsWidget {
    Q_OBJECT
 
public:
    static void ForceGeometry(QGraphicsWidget *item, const QRectF &rect);
    void forceGeometry(const QRectF &rect);
 
protected:
    virtual QSizeF sizeHint(Qt::SizeHint which, const QSizeF &constraint = QSizeF()) const;
    virtual void updateGeometry(void);
private:
    QRectF _forceGeometry;
    int _forceGeometryFlag;
public:
    ZFImpl_sys_Qt_BaseView(void);
};
 
zfclassNotPOD ZFLIB_ZF_impl ZFImpl_sys_Qt_BaseLayout : public QGraphicsLayout {
protected:
    ZFCoreArray<QGraphicsWidget *> children;
protected:
    virtual void onLayout(const QRectF &rect) {}
public:
    void forceGeometry(const QRectF &rect);
 
public:
    virtual zfindex childCount(void) const;
    virtual QGraphicsWidget *childAt(ZF_IN zfindex index) const;
    virtual void child(
            ZF_IN QGraphicsWidget *item
            , ZF_IN_OPT zfindex index = zfindexMax()
            );
    virtual void childRemove(ZF_IN QGraphicsWidget *item);
    virtual void childRemoveAt(ZF_IN zfindex index);
    virtual void childRemoveAll(void);
 
public:
    ZFImpl_sys_Qt_BaseLayout(void);
public:
    virtual int count() const;
    virtual QGraphicsLayoutItem *itemAt(int i) const;
    virtual void removeAt(int index);
    virtual void setGeometry(const QRectF &rect);
protected:
    virtual QSizeF sizeHint(Qt::SizeHint which, const QSizeF &constraint = QSizeF()) const;
    virtual void updateGeometry(void);
private:
    QRectF _forceGeometry;
    int _forceGeometryFlag;
    friend zfclassFwd ZFImpl_sys_Qt_BaseView;
};
 
// ============================================================
zfclassNotPOD ZFLIB_ZF_impl ZFImpl_sys_Qt_Window : public ZFImpl_sys_Qt_BaseView {
    Q_OBJECT
 
public:
    ZFImpl_sys_Qt_Window(void);
};
zfclassNotPOD ZFLIB_ZF_impl ZFImpl_sys_Qt_WindowLayout : public ZFImpl_sys_Qt_BaseLayout {
protected:
    virtual void onLayout(const QRectF &rect);
};
 
ZF_NAMESPACE_GLOBAL_BEGIN

extern ZFLIB_ZF_impl int ZFMainEntry_sys_Qt(int argc, char **argv);
#define ZFImpl_sys_Qt_requireLib(libName) \
    QLibrary _lib##libName(#libName); \
    _lib##libName.load();
 
extern ZFLIB_ZF_impl QGraphicsWidget *ZFImpl_sys_Qt_rootWindow(void);
 
extern ZFLIB_ZF_impl int ZFMainEntry_sys_Qt_attach(
        ZF_IN QGraphicsWidget *rootWindow
        , ZF_IN_OPT int argc = 0
        , ZF_IN_OPT char **argv = NULL
        );
extern ZFLIB_ZF_impl void ZFMainEntry_sys_Qt_detach(void);
 
ZF_NAMESPACE_GLOBAL_END
#endif // #if ZF_ENV_sys_Qt
#endif // #ifndef _ZFI_ZFMainEntry_sys_Qt_h_