LibreOffice Module vcl (master)  1
include/vcl/toolkit/spin.hxx
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1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 /*
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9  * This file incorporates work covered by the following license notice:
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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 .
18  */
19 
20 #pragma once
21 
22 #if !defined(VCL_DLLIMPLEMENTATION) && !defined(TOOLKIT_DLLIMPLEMENTATION) && !defined(VCL_INTERNALS)
23 #error "don't use this in new code"
24 #endif
25 
26 #include <config_options.h>
27 #include <vcl/dllapi.h>
28 #include <vcl/ctrl.hxx>
29 #include <vcl/timer.hxx>
30 
31 class UNLESS_MERGELIBS(VCL_DLLPUBLIC) SpinButton final : public Control
32 {
33 private:
34  AutoTimer maRepeatTimer;
35  tools::Rectangle maUpperRect;
36  tools::Rectangle maLowerRect;
37  tools::Rectangle maFocusRect;
38  bool mbRepeat : 1;
39  bool mbUpperIn : 1;
40  bool mbLowerIn : 1;
41  bool mbInitialUp : 1;
42  bool mbInitialDown : 1;
43  bool mbHorz : 1;
44  bool mbUpperIsFocused : 1;
45  tools::Long mnMinRange;
46  tools::Long mnMaxRange;
48  tools::Long mnValueStep;
49 
50  SAL_DLLPRIVATE tools::Rectangle* ImplFindPartRect( const Point& rPt );
51  using Window::ImplInit;
52  SAL_DLLPRIVATE void ImplInit( vcl::Window* pParent, WinBits nStyle );
53  DECL_DLLPRIVATE_LINK( ImplTimeout, Timer*, void );
54 
55 public:
56  explicit SpinButton( vcl::Window* pParent, WinBits nStyle );
57 
58  void Up();
59  void Down();
60 
61  virtual void Resize() override;
62  virtual void Paint( vcl::RenderContext& rRenderContext, const tools::Rectangle& rRect ) override;
63  virtual void Draw( OutputDevice* pDev, const Point& rPos, DrawFlags nFlags ) override;
64  virtual void MouseButtonDown( const MouseEvent& rMEvt ) override;
65  virtual void MouseButtonUp( const MouseEvent& rMEvt ) override;
66  virtual void MouseMove( const MouseEvent& rMEvt ) override;
67  virtual void KeyInput( const KeyEvent& rKEvt ) override;
68  virtual void StateChanged( StateChangedType nStateChange ) override;
69  virtual void GetFocus() override;
70  virtual void LoseFocus() override;
71 
72  void SetRangeMin( tools::Long nNewRange );
73  tools::Long GetRangeMin() const { return mnMinRange; }
74  void SetRangeMax( tools::Long nNewRange );
75  tools::Long GetRangeMax() const { return mnMaxRange; }
76  void SetRange( const Range& rRange );
77  void SetValue( tools::Long nValue );
78  tools::Long GetValue() const { return mnValue; }
79  void SetValueStep( tools::Long nNewStep ) { mnValueStep = nNewStep; }
80  tools::Long GetValueStep() const { return mnValueStep; }
81  virtual bool PreNotify( NotifyEvent& rNEvt ) override;
82 
83 private:
84  // moves the focus to the upper or lower rect. Return sal_True if the focus rect actually changed.
85  SAL_DLLPRIVATE bool ImplMoveFocus( bool _bUpper );
86  SAL_DLLPRIVATE void ImplCalcFocusRect( bool _bUpper );
87 
88  SAL_DLLPRIVATE bool ImplIsUpperEnabled( ) const
89  {
90  return mnValue + mnValueStep <= mnMaxRange;
91  }
92  SAL_DLLPRIVATE bool ImplIsLowerEnabled( ) const
93  {
94  return mnValue >= mnMinRange + mnValueStep;
95  }
96 };
97 
98 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
DECL_DLLPRIVATE_LINK(ImplHandlePaintHdl, Timer *, void)
virtual void MouseButtonDown(const MouseEvent &rMEvt)
Definition: mouse.cxx:413
std::string GetValue
long Long
virtual void StateChanged(StateChangedType nStateChange) override
Definition: ctrl.cxx:260
virtual void MouseButtonUp(const MouseEvent &rMEvt)
Definition: mouse.cxx:420
StateChangedType
Definition: window.hxx:288
sal_Int64 WinBits
An auto-timer is a multi-shot timer re-emitting itself at interval until destroyed or stopped...
Definition: timer.hxx:72
virtual bool PreNotify(NotifyEvent &rNEvt)
Definition: event.cxx:52
DrawFlags
Definition: window.hxx:331
Some things multiple-inherit from VclAbstractDialog and OutputDevice, so we need to use virtual inher...
Definition: outdev.hxx:288
virtual void Draw(::OutputDevice *pDev, const Point &rPos, DrawFlags nFlags)
Definition: window.cxx:1811
virtual void LoseFocus()
Definition: window.cxx:1837
virtual void KeyInput(const KeyEvent &rKEvt)
Definition: window.cxx:1787
SAL_DLLPRIVATE void ImplInit(vcl::Window *pParent, WinBits nStyle, SystemParentData *pSystemParentData)
Definition: window.cxx:926
virtual void Resize() override
Definition: ctrl.cxx:74
Definition: ctrl.hxx:33
virtual void GetFocus()
Definition: window.cxx:1823
virtual void Paint(vcl::RenderContext &rRenderContext, const tools::Rectangle &rRect)
Definition: paint.cxx:1017
virtual void MouseMove(const MouseEvent &rMEvt)
Definition: mouse.cxx:407
Definition: timer.hxx:26
const double mnValue