uieventfilter.h

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#ifndef uieventfilter_h
#define uieventfilter_h

/*+
________________________________________________________________________

 (C) dGB Beheer B.V.; (LICENSE) http://opendtect.org/OpendTect_license.txt
 Author:        K. Tingdahl
 Date:          Nov 2012
 RCS:           $Id$
________________________________________________________________________

-*/

#include "uibasemod.h"
#include "callback.h"

mFDQtclass(QObject);
mFDQtclass(QEvent);

class uiEventFilterImpl;
class uiBaseObject;


mExpClass(uiBase) uiEventFilter : public CallBacker
{
public:
                                uiEventFilter();
    virtual                     ~uiEventFilter();

    enum EventType {
        None,
        ActionAdded,
        ActionChanged,
        ActionRemoved,
        ActivationChange,
        ApplicationActivate,
        ApplicationActivated,
        ApplicationFontChange,
        ApplicationLayoutDirectionChange,
        ApplicationPaletteChange,
        ApplicationStateChange,
        ApplicationWindowIconChange,
        ChildAdded,
        ChildPolished,
        ChildRemoved,
        Clipboard,
        Close,
        CloseSoftwareInputPanel,
        ContentsRectChange,
        ContextMenu,
        CursorChange,
        DeferredDelete,
        DragEnter,
        DragLeave,
        DragMove,
        Drop,
        DynamicPropertyChange,
        EnabledChange,
        Enter,
        EnterEditFocus,
        EnterWhatsThisMode,
        Expose,
        FileOpen,
        FocusIn,
        FocusOut,
        FocusAboutToChange,
        FontChange,
        Gesture,
        GestureOverride,
        GrabKeyboard,
        GrabMouse,
        GraphicsSceneContextMenu,
        GraphicsSceneDragEnter,
        GraphicsSceneDragLeave,
        GraphicsSceneDragMove,
        GraphicsSceneDrop,
        GraphicsSceneHelp,
        GraphicsSceneHoverEnter,
        GraphicsSceneHoverLeave,
        GraphicsSceneHoverMove,
        GraphicsSceneMouseDoubleClick,
        GraphicsSceneMouseMove,
        GraphicsSceneMousePress,
        GraphicsSceneMouseRelease,
        GraphicsSceneMove,
        GraphicsSceneResize,
        GraphicsSceneWheel,
        Hide,
        HideToParent,
        HoverEnter,
        HoverLeave,
        HoverMove,
        IconDrag,
        IconTextChange,
        InputMethod,
        InputMethodQuery,
        KeyboardLayoutChange,
        KeyPress,
        KeyRelease,
        LanguageChange,
        LayoutDirectionChange,
        LayoutRequest,
        Leave,
        LeaveEditFocus,
        LeaveWhatsThisMode,
        LocaleChange,
        NonClientAreaMouseButtonDblClick,
        NonClientAreaMouseButtonPress,
        NonClientAreaMouseButtonRelease,
        NonClientAreaMouseMove,
        MacSizeChange,
        MetaCall,
        ModifiedChange,
        MouseButtonDblClick,
        MouseButtonPress,
        MouseButtonRelease,
        MouseMove,
        MouseTrackingChange,
        Move,
        OrientationChange,
        Paint,
        PaletteChange,
        ParentAboutToChange,
        ParentChange,
        PlatformPanel,
        Polish,
        PolishRequest,
        QueryWhatsThis,
        RequestSoftwareInputPanel,
        Resize,
        ScrollPrepare,
        Scroll,
        Shortcut,
        ShortcutOverride,
        Show,
        ShowToParent,
        SockAct,
        StateMachineSignal,
        StateMachineWrapped,
        StatusTip,
        StyleChange,
        TabletMove,
        TabletPress,
        TabletRelease,
        OkRequest,
        TabletEnterProximity,
        TabletLeaveProximity,
        ThreadChange,
        Timer,
        ToolBarChange,
        ToolTip,
        ToolTipChange,
        TouchBegin,
        TouchCancel,
        TouchEnd,
        TouchUpdate,
        UngrabKeyboard,
        UngrabMouse,
        UpdateLater,
        UpdateRequest,
        WhatsThis,
        WhatsThisClicked,
        Wheel,
        WinEventAct,
        WindowActivate,
        WindowBlocked,
        WindowDeactivate,
        WindowIconChange,
        WindowStateChange,
        WindowTitleChange,
        WindowUnblocked,
        WinIdChange,
        ZOrderChange
    };

    void                        addEventType(EventType);
    void                        removeEventType(EventType);

    Notifier<uiEventFilter>     eventhappened;
    EventType                   getCurrentEventType() const;
    QEvent*                     getCurrentEvent();
    const QEvent*               getCurrentEvent() const;

    void                        setBlockEvent(bool yn);
    bool                        getBlockEvent() const;

    void                        attachToQObj(QObject*);
    void                        attach(uiBaseObject*);
    void                        detach();

protected:

    uiEventFilterImpl*          impl_;

};


#endif