1/////////////////////////////////////////////////////////////////////////////
2// Name:        wx/msw/slider95.h
3// Purpose:     wxSlider class, using the Win95 (and later) trackbar control
4// Author:      Julian Smart
5// Modified by:
6// Created:     01/02/97
7// RCS-ID:      $Id: slider95.h 53135 2008-04-12 02:31:04Z VZ $
8// Copyright:   (c) Julian Smart
9// Licence:     wxWindows licence
10/////////////////////////////////////////////////////////////////////////////
11
12#ifndef _WX_SLIDER95_H_
13#define _WX_SLIDER95_H_
14
15class WXDLLIMPEXP_FWD_CORE wxSubwindows;
16
17// Slider
18class WXDLLEXPORT wxSlider : public wxSliderBase
19{
20public:
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
87    void Command(wxCommandEvent& event);
88    virtual bool MSWOnScroll(int orientation, WXWORD wParam,
89                             WXWORD pos, WXHWND control);
90
91    virtual bool Show(bool show = true);
92    virtual bool Enable(bool show = true);
93    virtual bool SetFont(const wxFont& font);
94
95    virtual WXDWORD MSWGetStyle(long flags, WXDWORD *exstyle = NULL) const;
96
97protected:
98    // common part of all ctors
99    void Init();
100
101    // format an integer value as string
102    static wxString Format(int n) { return wxString::Format(_T("%d"), n); }
103
104    // get the boundig box for the slider and possible labels
105    wxRect GetBoundingBox() const;
106
107    // get the height and, if the pointer is not NULL, width of our labels
108    int GetLabelsSize(int *width = NULL) const;
109
110
111    // overridden base class virtuals
112    virtual void DoGetPosition(int *x, int *y) const;
113    virtual void DoGetSize(int *width, int *height) const;
114    virtual void DoMoveWindow(int x, int y, int width, int height);
115    virtual wxSize DoGetBestSize() const;
116
117    virtual wxBorder GetDefaultBorder() const { return wxBORDER_NONE; }
118
119
120    // the labels windows, if any
121    wxSubwindows *m_labels;
122
123    int           m_rangeMin;
124    int           m_rangeMax;
125    int           m_pageSize;
126    int           m_lineSize;
127    int           m_tickFreq;
128
129    // flag needed to detect whether we're getting THUMBRELEASE event because
130    // of dragging the thumb or scrolling the mouse wheel
131    bool m_isDragging;
132
133    DECLARE_DYNAMIC_CLASS_NO_COPY(wxSlider)
134};
135
136#endif // _WX_SLIDER95_H_
137
138