1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
|
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#ifndef _SV_SCRBAR_HXX
#define _SV_SCRBAR_HXX
#include <tools/solar.h>
#include <vcl/dllapi.h>
#include <vcl/ctrl.hxx>
class AutoTimer;
// -------------------
// - ScrollBar-Types -
// -------------------
enum ScrollType { SCROLL_DONTKNOW, SCROLL_LINEUP, SCROLL_LINEDOWN,
SCROLL_PAGEUP, SCROLL_PAGEDOWN, SCROLL_DRAG, SCROLL_SET };
// -------------
// - ScrollBar -
// -------------
struct ImplScrollBarData;
class VCL_DLLPUBLIC ScrollBar : public Control
{
private:
Rectangle maBtn1Rect;
Rectangle maBtn2Rect;
Rectangle maPage1Rect;
Rectangle maPage2Rect;
Rectangle maThumbRect;
ImplScrollBarData* mpData;
long mnStartPos;
long mnMouseOff;
long mnThumbPixRange;
long mnThumbPixPos;
long mnThumbPixSize;
long mnMinRange;
long mnMaxRange;
long mnThumbPos;
long mnVisibleSize;
long mnLineSize;
long mnPageSize;
long mnDelta;
sal_uInt16 mnDragDraw;
sal_uInt16 mnStateFlags;
ScrollType meScrollType;
ScrollType meDDScrollType;
sal_Bool mbCalcSize;
sal_Bool mbFullDrag;
Link maScrollHdl;
Link maEndScrollHdl;
SAL_DLLPRIVATE Rectangle* ImplFindPartRect( const Point& rPt );
using Window::ImplInit;
SAL_DLLPRIVATE void ImplInit( Window* pParent, WinBits nStyle );
SAL_DLLPRIVATE void ImplInitStyle( WinBits nStyle );
SAL_DLLPRIVATE void ImplLoadRes( const ResId& rResId );
SAL_DLLPRIVATE void ImplUpdateRects( sal_Bool bUpdate = sal_True );
SAL_DLLPRIVATE long ImplCalcThumbPos( long nPixPos );
SAL_DLLPRIVATE long ImplCalcThumbPosPix( long nPos );
SAL_DLLPRIVATE void ImplCalc( sal_Bool bUpdate = sal_True );
SAL_DLLPRIVATE void ImplDraw( sal_uInt16 nDrawFlags, OutputDevice* pOutDev );
using Window::ImplScroll;
SAL_DLLPRIVATE long ImplScroll( long nNewPos, sal_Bool bCallEndScroll );
SAL_DLLPRIVATE long ImplDoAction( sal_Bool bCallEndScroll );
SAL_DLLPRIVATE void ImplDoMouseAction( const Point& rPos, sal_Bool bCallAction = sal_True );
SAL_DLLPRIVATE void ImplInvert();
SAL_DLLPRIVATE sal_Bool ImplDrawNative( sal_uInt16 nDrawFlags );
SAL_DLLPRIVATE void ImplDragThumb( const Point& rMousePos );
SAL_DLLPRIVATE Size getCurrentCalcSize() const;
DECL_DLLPRIVATE_LINK( ImplTimerHdl, Timer* );
DECL_DLLPRIVATE_LINK( ImplAutoTimerHdl, void* );
public:
ScrollBar( Window* pParent, WinBits nStyle = WB_VERT );
ScrollBar( Window* pParent, const ResId& rResId );
~ScrollBar();
virtual void MouseButtonDown( const MouseEvent& rMEvt );
virtual void Tracking( const TrackingEvent& rTEvt );
virtual void KeyInput( const KeyEvent& rKEvt );
virtual void Paint( const Rectangle& rRect );
virtual void Draw( OutputDevice* pDev, const Point& rPos, const Size& rSize, sal_uLong nFlags );
virtual void Resize();
virtual void StateChanged( StateChangedType nType );
virtual void DataChanged( const DataChangedEvent& rDCEvt );
virtual long PreNotify( NotifyEvent& rNEvt );
virtual void GetFocus();
virtual void LoseFocus();
using Window::Scroll;
virtual void Scroll();
virtual void EndScroll();
long DoScroll( long nNewPos );
long DoScrollAction( ScrollType eScrollType );
void EnableDrag( sal_Bool bEnable = sal_True )
{ mbFullDrag = bEnable; }
sal_Bool IsDragEnabled() const { return mbFullDrag; }
void SetRangeMin( long nNewRange );
long GetRangeMin() const { return mnMinRange; }
void SetRangeMax( long nNewRange );
long GetRangeMax() const { return mnMaxRange; }
void SetRange( const Range& rRange );
Range GetRange() const { return Range( GetRangeMin(), GetRangeMax() ); }
void SetThumbPos( long nThumbPos );
long GetThumbPos() const { return mnThumbPos; }
void SetLineSize( long nNewSize ) { mnLineSize = nNewSize; }
long GetLineSize() const { return mnLineSize; }
void SetPageSize( long nNewSize ) { mnPageSize = nNewSize; }
long GetPageSize() const { return mnPageSize; }
void SetVisibleSize( long nNewSize );
long GetVisibleSize() const { return mnVisibleSize; }
long GetDelta() const { return mnDelta; }
ScrollType GetType() const { return meScrollType; }
void SetScrollHdl( const Link& rLink ) { maScrollHdl = rLink; }
const Link& GetScrollHdl() const { return maScrollHdl; }
void SetEndScrollHdl( const Link& rLink ) { maEndScrollHdl = rLink; }
const Link& GetEndScrollHdl() const { return maEndScrollHdl; }
virtual Size GetOptimalSize(WindowSizeType eType) const;
};
// ----------------
// - ScrollBarBox -
// ----------------
class VCL_DLLPUBLIC ScrollBarBox : public Window
{
private:
using Window::ImplInit;
SAL_DLLPRIVATE void ImplInit( Window* pParent, WinBits nStyle );
SAL_DLLPRIVATE void ImplInitSettings();
public:
ScrollBarBox( Window* pParent, WinBits nStyle = 0 );
virtual void StateChanged( StateChangedType nType );
virtual void DataChanged( const DataChangedEvent& rDCEvt );
};
#endif // _SV_SCRBAR_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
