| 1 | /////////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: wx/slider.h |
| 3 | // Purpose: wxSlider interface |
| 4 | // Author: Vadim Zeitlin |
| 5 | // Modified by: |
| 6 | // Created: 09.02.01 |
| 7 | // RCS-ID: $Id$ |
| 8 | // Copyright: (c) 1996-2001 wxWidgets team |
| 9 | // Licence: wxWindows licence |
| 10 | /////////////////////////////////////////////////////////////////////////////// |
| 11 | |
| 12 | #ifndef _WX_SLIDER_H_BASE_ |
| 13 | #define _WX_SLIDER_H_BASE_ |
| 14 | |
| 15 | // ---------------------------------------------------------------------------- |
| 16 | // headers |
| 17 | // ---------------------------------------------------------------------------- |
| 18 | |
| 19 | #include "wx/defs.h" |
| 20 | |
| 21 | #if wxUSE_SLIDER |
| 22 | |
| 23 | #include "wx/control.h" |
| 24 | |
| 25 | extern WXDLLEXPORT_DATA(const wxChar*) wxSliderNameStr; |
| 26 | |
| 27 | // ---------------------------------------------------------------------------- |
| 28 | // wxSliderBase: define wxSlider interface |
| 29 | // ---------------------------------------------------------------------------- |
| 30 | |
| 31 | class WXDLLEXPORT wxSliderBase : public wxControl |
| 32 | { |
| 33 | public: |
| 34 | /* the ctor of the derived class should have the following form: |
| 35 | |
| 36 | wxSlider(wxWindow *parent, |
| 37 | wxWindowID id, |
| 38 | int value, int minValue, int maxValue, |
| 39 | const wxPoint& pos = wxDefaultPosition, |
| 40 | const wxSize& size = wxDefaultSize, |
| 41 | long style = wxSL_HORIZONTAL, |
| 42 | const wxValidator& validator = wxDefaultValidator, |
| 43 | const wxString& name = wxSliderNameStr); |
| 44 | */ |
| 45 | wxSliderBase() { } |
| 46 | |
| 47 | // get/set the current slider value (should be in range) |
| 48 | virtual int GetValue() const = 0; |
| 49 | virtual void SetValue(int value) = 0; |
| 50 | |
| 51 | // retrieve/change the range |
| 52 | virtual void SetRange(int minValue, int maxValue) = 0; |
| 53 | virtual int GetMin() const = 0; |
| 54 | virtual int GetMax() const = 0; |
| 55 | void SetMin( int minValue ) { SetRange( minValue , GetMax() ) ; } |
| 56 | void SetMax( int maxValue ) { SetRange( GetMin() , maxValue ) ; } |
| 57 | |
| 58 | // the line/page size is the increment by which the slider moves when |
| 59 | // cursor arrow key/page up or down are pressed (clicking the mouse is like |
| 60 | // pressing PageUp/Down) and are by default set to 1 and 1/10 of the range |
| 61 | virtual void SetLineSize(int lineSize) = 0; |
| 62 | virtual void SetPageSize(int pageSize) = 0; |
| 63 | virtual int GetLineSize() const = 0; |
| 64 | virtual int GetPageSize() const = 0; |
| 65 | |
| 66 | // these methods get/set the length of the slider pointer in pixels |
| 67 | virtual void SetThumbLength(int lenPixels) = 0; |
| 68 | virtual int GetThumbLength() const = 0; |
| 69 | |
| 70 | // warning: most of subsequent methods are currently only implemented in |
| 71 | // wxMSW under Win95 and are silently ignored on other platforms |
| 72 | |
| 73 | virtual void SetTickFreq(int WXUNUSED(n), int WXUNUSED(pos)) { } |
| 74 | virtual int GetTickFreq() const { return 0; } |
| 75 | virtual void ClearTicks() { } |
| 76 | virtual void SetTick(int WXUNUSED(tickPos)) { } |
| 77 | |
| 78 | virtual void ClearSel() { } |
| 79 | virtual int GetSelEnd() const { return GetMin(); } |
| 80 | virtual int GetSelStart() const { return GetMax(); } |
| 81 | virtual void SetSelection(int WXUNUSED(min), int WXUNUSED(max)) { } |
| 82 | |
| 83 | virtual void ApplyParentThemeBackground(const wxColour& bg) |
| 84 | { SetBackgroundColour(bg); } |
| 85 | |
| 86 | protected: |
| 87 | |
| 88 | // adjust value according to wxSL_INVERSE style |
| 89 | virtual int ValueInvertOrNot(int value) const |
| 90 | { |
| 91 | if (HasFlag(wxSL_INVERSE)) |
| 92 | return (GetMax() + GetMin()) - value; |
| 93 | else |
| 94 | return value; |
| 95 | } |
| 96 | |
| 97 | private: |
| 98 | DECLARE_NO_COPY_CLASS(wxSliderBase) |
| 99 | }; |
| 100 | |
| 101 | // ---------------------------------------------------------------------------- |
| 102 | // include the real class declaration |
| 103 | // ---------------------------------------------------------------------------- |
| 104 | |
| 105 | #if defined(__WXUNIVERSAL__) |
| 106 | #include "wx/univ/slider.h" |
| 107 | #elif defined(__WXMSW__) |
| 108 | #include "wx/msw/slider95.h" |
| 109 | #if WXWIN_COMPATIBILITY_2_4 |
| 110 | #define wxSlider95 wxSlider |
| 111 | #endif |
| 112 | #elif defined(__WXMOTIF__) |
| 113 | #include "wx/motif/slider.h" |
| 114 | #elif defined(__WXGTK__) |
| 115 | #include "wx/gtk/slider.h" |
| 116 | #elif defined(__WXMAC__) |
| 117 | #include "wx/mac/slider.h" |
| 118 | #elif defined(__WXCOCOA__) |
| 119 | #include "wx/cocoa/slider.h" |
| 120 | #elif defined(__WXPM__) |
| 121 | #include "wx/os2/slider.h" |
| 122 | #elif defined(__WXPALMOS__) |
| 123 | #include "wx/palmos/slider.h" |
| 124 | #endif |
| 125 | |
| 126 | #endif // wxUSE_SLIDER |
| 127 | |
| 128 | #endif |
| 129 | // _WX_SLIDER_H_BASE_ |