| | 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_ |
projects / wxWidgets.git / blame_incremental