blob: 6f57d269c092d16c6b51505d15baec7a8c3ba1c6 (
plain)
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
|
/* -*- 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 INCLUDED_VCL_SLIDER_HXX
#define INCLUDED_VCL_SLIDER_HXX
#include <vcl/dllapi.h>
#include <vcl/ctrl.hxx>
#include <vcl/scrbar.hxx>
class Slider final : public Control
{
private:
tools::Rectangle maChannel1Rect;
tools::Rectangle maChannel2Rect;
tools::Rectangle maThumbRect;
long mnStartPos;
long mnMouseOff;
long mnThumbPixOffset;
long mnThumbPixRange;
long mnThumbPixPos;
long mnThumbSize;
long mnChannelPixRange;
long mnChannelPixTop;
long mnChannelPixBottom;
long mnMinRange;
long mnMaxRange;
long mnThumbPos;
long mnLineSize;
long mnPageSize;
sal_uInt16 mnStateFlags;
ScrollType meScrollType;
bool mbCalcSize;
Link<Slider*,void> maSlideHdl;
using Control::ImplInitSettings;
using Window::ImplInit;
void ImplInit( vcl::Window* pParent, WinBits nStyle );
void ImplInitSettings();
void ImplUpdateRects( bool bUpdate = true );
long ImplCalcThumbPos( long nPixPos );
long ImplCalcThumbPosPix( long nPos );
void ImplCalc( bool bUpdate = true );
void ImplDraw(vcl::RenderContext& rRenderContext);
bool ImplIsPageUp( const Point& rPos );
bool ImplIsPageDown( const Point& rPos );
long ImplSlide( long nNewPos );
long ImplDoAction( );
void ImplDoMouseAction( const Point& rPos, bool bCallAction );
void ImplDoSlide( long nNewPos );
void ImplDoSlideAction( ScrollType eScrollType );
public:
Slider( vcl::Window* pParent, WinBits nStyle);
virtual ~Slider() override;
virtual void MouseButtonDown( const MouseEvent& rMEvt ) override;
virtual void MouseButtonUp( const MouseEvent& rMEvt ) override;
virtual void Tracking( const TrackingEvent& rTEvt ) override;
virtual void KeyInput( const KeyEvent& rKEvt ) override;
virtual void Paint(vcl::RenderContext& rRenderContext, const tools::Rectangle& rRect) override;
virtual void Resize() override;
virtual void StateChanged( StateChangedType nType ) override;
virtual void DataChanged( const DataChangedEvent& rDCEvt ) override;
void Slide();
void SetRangeMin(long nNewRange);
long GetRangeMin() const { return mnMinRange; }
void SetRangeMax(long nNewRange);
long GetRangeMax() const { return mnMaxRange; }
void SetRange( const Range& rRange );
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; }
Size CalcWindowSizePixel();
void SetSlideHdl( const Link<Slider*,void>& rLink ) { maSlideHdl = rLink; }
};
#endif // INCLUDED_VCL_SLIDER_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
