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19 
20 #ifndef INCLUDED_SD_SOURCE_UI_INC_FUDRAW_HXX
21 #define INCLUDED_SD_SOURCE_UI_INC_FUDRAW_HXX
22 
23 #include "fupoor.hxx"
24 
25 struct SdrViewEvent;
26 class SdrObject;
27 
28 namespace sd {
29 
30 /**
31  * Base class for all Draw specific functions
32  */
33 class FuDraw
34     : public FuPoor
35 {
36 public:
37 
38     virtual bool KeyInput(const KeyEvent& rKEvt) override;
39     virtual bool MouseMove(const MouseEvent& rMEvt) override;
40     virtual bool MouseButtonUp(const MouseEvent& rMEvt) override;
41     virtual bool MouseButtonDown(const MouseEvent& rMEvt) override;
42     virtual bool RequestHelp(const HelpEvent& rHEvt) override;
43 
44     virtual void Activate() override;
45 
46     virtual void ForcePointer(const MouseEvent* pMEvt = nullptr);
47 
48     virtual void DoubleClick(const MouseEvent& rMEvt);
49 
50     bool    SetPointer(const SdrObject* pObj, const Point& rPos);
51     bool    SetHelpText(const SdrObject* pObj, const Point& rPos, const SdrViewEvent& rVEvt);
52 
SetPermanent(bool bSet)53     void    SetPermanent(bool bSet) { bPermanent = bSet; }
54 
55     /** is called when the current function should be aborted. <p>
56         This is used when a function gets a KEY_ESCAPE but can also
57         be called directly.
58 
59         @returns true if an active function was aborted
60     */
61     virtual bool cancel() override;
62 
63 protected:
64     FuDraw (ViewShell* pViewSh,
65         ::sd::Window* pWin,
66         ::sd::View* pView,
67         SdDrawDocument* pDoc,
68         SfxRequest& rReq);
69 
70     virtual ~FuDraw() override;
71 
72     PointerStyle aNewPointer;
73     PointerStyle aOldPointer;
74     bool    bMBDown;
75     bool    bDragHelpLine;
76     sal_uInt16  nHelpLine;
77     bool    bPermanent;
78 
79 private:
80     void DoModifiers(const MouseEvent& rMEvt, bool bSnapModPressed);
81 
82 };
83 
84 } // end of namespace sd
85 
86 #endif      // _SD_FUDRAW_HXX
87 
88 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
89