xref: /aoo42x/main/vcl/source/window/scrwnd.hxx (revision 0d63794c)
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11  *   http://www.apache.org/licenses/LICENSE-2.0
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21 
22 
23 
24 #include <vcl/floatwin.hxx>
25 #include <vcl/bitmap.hxx>
26 #include <vcl/image.hxx>
27 
28 // -----------
29 // - Defines -
30 // -----------
31 
32 #define WHEELMODE_NONE		0x00000000UL
33 #define WHEELMODE_VH		0x00000001UL
34 #define WHEELMODE_V			0x00000002UL
35 #define WHEELMODE_H			0x00000004UL
36 #define WHEELMODE_SCROLL_VH	0x00000008UL
37 #define WHEELMODE_SCROLL_V	0x00000010UL
38 #define WHEELMODE_SCROLL_H	0x00000020UL
39 
40 // -------------------
41 // - ImplWheelWindow -
42 // -------------------
43 
44 class Timer;
45 
46 class ImplWheelWindow : public FloatingWindow
47 {
48 private:
49 
50 	ImageList			maImgList;
51 	Bitmap				maWheelBmp;
52 	CommandScrollData	maCommandScrollData;
53 	Point				maLastMousePos;
54 	Point				maCenter;
55 	Timer*				mpTimer;
56 	sal_uLong				mnRepaintTime;
57 	sal_uLong				mnTimeout;
58 	sal_uLong				mnWheelMode;
59 	sal_uLong				mnMaxWidth;
60 	sal_uLong				mnActWidth;
61 	sal_uLong				mnActDist;
62 	long				mnActDeltaX;
63 	long				mnActDeltaY;
64 
65 	void				ImplCreateImageList();
66 	void				ImplSetRegion( const Bitmap& rRegionBmp );
67     using Window::ImplGetMousePointer;
68 	PointerStyle		ImplGetMousePointer( long nDistX, long nDistY );
69 	void				ImplDrawWheel();
70 	void				ImplRecalcScrollValues();
71 
72 						DECL_LINK( ImplScrollHdl, Timer* pTimer );
73 
74 protected:
75 
76 	virtual void		Paint( const Rectangle& rRect );
77 	virtual void		MouseMove( const MouseEvent& rMEvt );
78 	virtual void		MouseButtonUp( const MouseEvent& rMEvt );
79 
80 public:
81 
82 						ImplWheelWindow( Window* pParent );
83 						~ImplWheelWindow();
84 
85     void                ImplStop();
86 	void				ImplSetWheelMode( sal_uLong nWheelMode );
ImplGetWheelMode() const87 	sal_uLong				ImplGetWheelMode() const { return mnWheelMode; }
88 };
89