| 1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: wx/msw/slider.h |
| 3 | // Purpose: wxSlider class implementation using trackbar control |
| 4 | // Author: Julian Smart |
| 5 | // Modified by: |
| 6 | // Created: 01/02/97 |
| 7 | // RCS-ID: $Id$ |
| 8 | // Copyright: (c) Julian Smart |
| 9 | // Licence: wxWindows licence |
| 10 | ///////////////////////////////////////////////////////////////////////////// |
| 11 | |
| 12 | #ifndef _WX_SLIDER_H_ |
| 13 | #define _WX_SLIDER_H_ |
| 14 | |
| 15 | class WXDLLIMPEXP_FWD_CORE wxSubwindows; |
| 16 | |
| 17 | // Slider |
| 18 | class WXDLLIMPEXP_CORE wxSlider : public wxSliderBase |
| 19 | { |
| 20 | public: |
| 21 | wxSlider() { Init(); } |
| 22 | |
| 23 | wxSlider(wxWindow *parent, |
| 24 | wxWindowID id, |
| 25 | int value, |
| 26 | int minValue, |
| 27 | int maxValue, |
| 28 | const wxPoint& pos = wxDefaultPosition, |
| 29 | const wxSize& size = wxDefaultSize, |
| 30 | long style = wxSL_HORIZONTAL, |
| 31 | const wxValidator& validator = wxDefaultValidator, |
| 32 | const wxString& name = wxSliderNameStr) |
| 33 | { |
| 34 | Init(); |
| 35 | |
| 36 | (void)Create(parent, id, value, minValue, maxValue, |
| 37 | pos, size, style, validator, name); |
| 38 | } |
| 39 | |
| 40 | bool Create(wxWindow *parent, |
| 41 | wxWindowID id, |
| 42 | int value, |
| 43 | int minValue, int maxValue, |
| 44 | const wxPoint& pos = wxDefaultPosition, |
| 45 | const wxSize& size = wxDefaultSize, |
| 46 | long style = wxSL_HORIZONTAL, |
| 47 | const wxValidator& validator = wxDefaultValidator, |
| 48 | const wxString& name = wxSliderNameStr); |
| 49 | |
| 50 | virtual ~wxSlider(); |
| 51 | |
| 52 | // slider methods |
| 53 | virtual int GetValue() const; |
| 54 | virtual void SetValue(int); |
| 55 | |
| 56 | void SetRange(int minValue, int maxValue); |
| 57 | |
| 58 | int GetMin() const { return m_rangeMin; } |
| 59 | int GetMax() const { return m_rangeMax; } |
| 60 | |
| 61 | // Win32-specific slider methods |
| 62 | void SetTickFreq(int n, int pos); |
| 63 | int GetTickFreq() const { return m_tickFreq; } |
| 64 | void SetPageSize(int pageSize); |
| 65 | int GetPageSize() const; |
| 66 | void ClearSel(); |
| 67 | void ClearTicks(); |
| 68 | void SetLineSize(int lineSize); |
| 69 | int GetLineSize() const; |
| 70 | int GetSelEnd() const; |
| 71 | int GetSelStart() const; |
| 72 | void SetSelection(int minPos, int maxPos); |
| 73 | void SetThumbLength(int len); |
| 74 | int GetThumbLength() const; |
| 75 | void SetTick(int tickPos); |
| 76 | |
| 77 | // implementation only from now on |
| 78 | WXHWND GetStaticMin() const; |
| 79 | WXHWND GetStaticMax() const; |
| 80 | WXHWND GetEditValue() const; |
| 81 | virtual bool ContainsHWND(WXHWND hWnd) const; |
| 82 | |
| 83 | // we should let background show through the slider (and its labels) |
| 84 | virtual bool HasTransparentBackground() { return true; } |
| 85 | |
| 86 | // returns true if the platform should explicitly apply a theme border |
| 87 | virtual bool CanApplyThemeBorder() const { return false; } |
| 88 | |
| 89 | void Command(wxCommandEvent& event); |
| 90 | virtual bool MSWOnScroll(int orientation, WXWORD wParam, |
| 91 | WXWORD pos, WXHWND control); |
| 92 | |
| 93 | virtual bool Show(bool show = true); |
| 94 | virtual bool Enable(bool show = true); |
| 95 | virtual bool SetFont(const wxFont& font); |
| 96 | |
| 97 | virtual WXDWORD MSWGetStyle(long flags, WXDWORD *exstyle = NULL) const; |
| 98 | |
| 99 | protected: |
| 100 | // common part of all ctors |
| 101 | void Init(); |
| 102 | |
| 103 | // format an integer value as string |
| 104 | static wxString Format(int n) { return wxString::Format(_T("%d"), n); } |
| 105 | |
| 106 | // get the boundig box for the slider and possible labels |
| 107 | wxRect GetBoundingBox() const; |
| 108 | |
| 109 | // get the height and, if the pointer is not NULL, width of our labels |
| 110 | int GetLabelsSize(int *width = NULL) const; |
| 111 | |
| 112 | |
| 113 | // overridden base class virtuals |
| 114 | virtual void DoGetPosition(int *x, int *y) const; |
| 115 | virtual void DoGetSize(int *width, int *height) const; |
| 116 | virtual void DoMoveWindow(int x, int y, int width, int height); |
| 117 | virtual wxSize DoGetBestSize() const; |
| 118 | |
| 119 | // the labels windows, if any |
| 120 | wxSubwindows *m_labels; |
| 121 | |
| 122 | int m_rangeMin; |
| 123 | int m_rangeMax; |
| 124 | int m_pageSize; |
| 125 | int m_lineSize; |
| 126 | int m_tickFreq; |
| 127 | |
| 128 | // flag needed to detect whether we're getting THUMBRELEASE event because |
| 129 | // of dragging the thumb or scrolling the mouse wheel |
| 130 | bool m_isDragging; |
| 131 | |
| 132 | DECLARE_DYNAMIC_CLASS_NO_COPY(wxSlider) |
| 133 | }; |
| 134 | |
| 135 | #endif // _WX_SLIDER_H_ |
| 136 | |