qtwindowlistmenu.h

来自「奇趣公司比较新的qt/emd版本」· C头文件 代码 · 共 99 行

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#ifndef QTWINDOWLISTMENU_H
#define QTWINDOWLISTMENU_H

#include <QMap>
#include <QMenu>
#include <QActionGroup>

class QMenuBar;
class QWidget;
class QString;
class QWorkspace;
class QAction;

class QtWindowListMenu : public QMenu
{
    Q_OBJECT
public:
	QtWindowListMenu(QWorkspace *workspace, QWidget *parent = 0, const char *name = 0);
	QAction *addTo(const QString &text, QMenuBar *menubar, int idx = -1);
	void removeWindow(QWidget *w, bool windowDestroyed = false);

	virtual bool eventFilter(QObject *obj, QEvent *e);

    void setWindowIcon(QWidget *widget, const QIcon &icon);
    void setDefaultIcon(const QIcon &icon);    

    void setCloseIcon(const QIcon &icon);
    void setCloseAllIcon(const QIcon &icon);
    void setCascadeIcon(const QIcon &icon);
    void setTileIcon(const QIcon &icon);

public slots:
	void addWindow(QWidget *w);
    void addWindow(QWidget *w, const QIcon &icon);
	virtual void setEnabled(bool b);
	void windowDestroyed(QObject *obj);

private slots:
    void setSenderChecked(bool checked);
   
private:
	QMenuBar *m_menubar;
	QAction *m_my_action;
    QAction *m_close_current_action;
    QAction *m_close_all_action;
    QAction *m_cascade_action;
    QAction *m_tile_action;

    QIcon m_default_icon;

	/* A list of window/QAction* pairs. If the QAction-pointer is 0, we are keeping
	   track of the window, but it's hidden so it's not in the menu. */
	typedef QMap<QWidget *, QAction *> WindowList;
	WindowList m_window_list;
	QWorkspace *m_workspace;
    QActionGroup groupWindows;

	bool isEmpty();
    void setChecked(bool checked, QAction *a);    
};

#endif