1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
3 * This file is part of the LibreOffice project.
5 * This Source Code Form is subject to the terms of the Mozilla Public
6 * License, v. 2.0. If a copy of the MPL was not distributed with this
7 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
9 * This file incorporates work covered by the following license notice:
11 * Licensed to the Apache Software Foundation (ASF) under one or more
12 * contributor license agreements. See the NOTICE file distributed
13 * with this work for additional information regarding copyright
14 * ownership. The ASF licenses this file to you under the Apache
15 * License, Version 2.0 (the "License"); you may not use this file
16 * except in compliance with the License. You may obtain a copy of
17 * the License at http://www.apache.org/licenses/LICENSE-2.0 .
20 #ifndef INCLUDED_VCL_SLIDER_HXX
21 #define INCLUDED_VCL_SLIDER_HXX
23 #include <vcl/dllapi.h>
24 #include <vcl/ctrl.hxx>
25 #include <vcl/scrbar.hxx>
26 #include <vcl/field.hxx>
28 class VCL_DLLPUBLIC Slider final
: public Control
31 tools::Rectangle maChannel1Rect
;
32 tools::Rectangle maChannel2Rect
;
33 tools::Rectangle maThumbRect
;
36 long mnThumbPixOffset
;
40 long mnChannelPixOffset
;
41 long mnChannelPixRange
;
43 long mnChannelPixBottom
;
49 sal_uInt16 mnStateFlags
;
50 ScrollType meScrollType
;
54 VclPtr
<NumericField
> mpLinkedField
;
56 Link
<Slider
*,void> maSlideHdl
;
57 Link
<Slider
*,void> maEndSlideHdl
;
59 DECL_LINK(LinkedFieldModifyHdl
, Edit
&, void);
61 using Control::ImplInitSettings
;
62 using Window::ImplInit
;
63 SAL_DLLPRIVATE
void ImplInit( vcl::Window
* pParent
, WinBits nStyle
);
64 SAL_DLLPRIVATE
void ImplInitSettings();
65 SAL_DLLPRIVATE
void ImplUpdateRects( bool bUpdate
= true );
66 SAL_DLLPRIVATE
long ImplCalcThumbPos( long nPixPos
);
67 SAL_DLLPRIVATE
long ImplCalcThumbPosPix( long nPos
);
68 SAL_DLLPRIVATE
void ImplCalc( bool bUpdate
= true );
69 SAL_DLLPRIVATE
void ImplDraw(vcl::RenderContext
& rRenderContext
);
70 SAL_DLLPRIVATE
bool ImplIsPageUp( const Point
& rPos
);
71 SAL_DLLPRIVATE
bool ImplIsPageDown( const Point
& rPos
);
72 SAL_DLLPRIVATE
long ImplSlide( long nNewPos
, bool bCallEndSlide
);
73 SAL_DLLPRIVATE
long ImplDoAction( bool bCallEndSlide
);
74 SAL_DLLPRIVATE
void ImplDoMouseAction( const Point
& rPos
, bool bCallAction
);
75 SAL_DLLPRIVATE
void ImplDoSlide( long nNewPos
);
76 SAL_DLLPRIVATE
void ImplDoSlideAction( ScrollType eScrollType
);
77 SAL_DLLPRIVATE
void ImplUpdateLinkedField();
80 Slider( vcl::Window
* pParent
, WinBits nStyle
);
81 virtual ~Slider() override
;
82 virtual void dispose() override
;
83 virtual void MouseButtonDown( const MouseEvent
& rMEvt
) override
;
84 virtual void MouseButtonUp( const MouseEvent
& rMEvt
) override
;
85 virtual void Tracking( const TrackingEvent
& rTEvt
) override
;
86 virtual void KeyInput( const KeyEvent
& rKEvt
) override
;
87 virtual void Paint(vcl::RenderContext
& rRenderContext
, const tools::Rectangle
& rRect
) override
;
88 virtual void Resize() override
;
89 virtual void StateChanged( StateChangedType nType
) override
;
90 virtual void DataChanged( const DataChangedEvent
& rDCEvt
) override
;
95 void SetRangeMin(long nNewRange
);
96 long GetRangeMin() const { return mnMinRange
; }
97 void SetRangeMax(long nNewRange
);
98 long GetRangeMax() const { return mnMaxRange
; }
99 void SetRange( const Range
& rRange
);
100 void SetThumbPos( long nThumbPos
);
101 long GetThumbPos() const { return mnThumbPos
; }
102 void SetLineSize( long nNewSize
) { mnLineSize
= nNewSize
; }
103 long GetLineSize() const { return mnLineSize
; }
104 void SetPageSize( long nNewSize
) { mnPageSize
= nNewSize
; }
105 long GetPageSize() const { return mnPageSize
; }
106 void SetScrollTypeSet(bool b
) { mbScrollTypeSet
= b
; }
108 Size
CalcWindowSizePixel();
110 void SetSlideHdl( const Link
<Slider
*,void>& rLink
) { maSlideHdl
= rLink
; }
111 void SetEndSlideHdl( const Link
<Slider
*,void>& rLink
) { maEndSlideHdl
= rLink
; }
114 #endif // INCLUDED_VCL_SLIDER_HXX
116 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */