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1 | //////////////////////////////////////////////////////////////////////////// | |
2 | // Name: msw/spinctrl.h | |
3 | // Purpose: wxSpinCtrl class declaration for Win32 | |
4 | // Author: Vadim Zeitlin | |
5 | // Modified by: | |
6 | // Created: 22.07.99 | |
7 | // RCS-ID: $Id$ | |
8 | // Copyright: (c) Vadim Zeitlin | |
9 | // Licence: wxWindows licence | |
10 | ///////////////////////////////////////////////////////////////////////////// | |
11 | ||
12 | #ifndef _WX_MSW_SPINCTRL_H_ | |
13 | #define _WX_MSW_SPINCTRL_H_ | |
14 | ||
15 | #include "wx/spinbutt.h" // the base class | |
16 | ||
17 | #if wxUSE_SPINCTRL | |
18 | ||
19 | #include "wx/dynarray.h" | |
20 | ||
21 | class WXDLLIMPEXP_FWD_CORE wxSpinCtrl; | |
22 | WX_DEFINE_EXPORTED_ARRAY_PTR(wxSpinCtrl *, wxArraySpins); | |
23 | ||
24 | // ---------------------------------------------------------------------------- | |
25 | // Under Win32, wxSpinCtrl is a wxSpinButton with a buddy (as MSDN docs call | |
26 | // it) text window whose contents is automatically updated when the spin | |
27 | // control is clicked. | |
28 | // ---------------------------------------------------------------------------- | |
29 | ||
30 | class WXDLLIMPEXP_CORE wxSpinCtrl : public wxSpinButton | |
31 | { | |
32 | public: | |
33 | wxSpinCtrl() { } | |
34 | ||
35 | wxSpinCtrl(wxWindow *parent, | |
36 | wxWindowID id = wxID_ANY, | |
37 | const wxString& value = wxEmptyString, | |
38 | const wxPoint& pos = wxDefaultPosition, | |
39 | const wxSize& size = wxDefaultSize, | |
40 | long style = wxSP_ARROW_KEYS, | |
41 | int min = 0, int max = 100, int initial = 0, | |
42 | const wxString& name = _T("wxSpinCtrl")) | |
43 | { | |
44 | Create(parent, id, value, pos, size, style, min, max, initial, name); | |
45 | } | |
46 | ||
47 | bool Create(wxWindow *parent, | |
48 | wxWindowID id = wxID_ANY, | |
49 | const wxString& value = wxEmptyString, | |
50 | const wxPoint& pos = wxDefaultPosition, | |
51 | const wxSize& size = wxDefaultSize, | |
52 | long style = wxSP_ARROW_KEYS, | |
53 | int min = 0, int max = 100, int initial = 0, | |
54 | const wxString& name = _T("wxSpinCtrl")); | |
55 | ||
56 | // a wxTextCtrl-like method (but we can't have GetValue returning wxString | |
57 | // because the base class already has one returning int!) | |
58 | void SetValue(const wxString& text); | |
59 | ||
60 | // another wxTextCtrl-like method | |
61 | void SetSelection(long from, long to); | |
62 | ||
63 | // implementation only from now on | |
64 | // ------------------------------- | |
65 | ||
66 | virtual ~wxSpinCtrl(); | |
67 | ||
68 | virtual void SetValue(int val); | |
69 | virtual int GetValue() const; | |
70 | virtual bool SetFont(const wxFont &font); | |
71 | virtual void SetFocus(); | |
72 | ||
73 | virtual bool Enable(bool enable = true); | |
74 | virtual bool Show(bool show = true); | |
75 | ||
76 | virtual bool Reparent(wxWindowBase *newParent); | |
77 | ||
78 | // wxSpinButton doesn't accept focus, but we do | |
79 | virtual bool AcceptsFocus() const { return wxWindow::AcceptsFocus(); } | |
80 | ||
81 | // for internal use only | |
82 | ||
83 | // get the subclassed window proc of the buddy text | |
84 | WXFARPROC GetBuddyWndProc() const { return m_wndProcBuddy; } | |
85 | ||
86 | // return the spinctrl object whose buddy is the given window or NULL | |
87 | static wxSpinCtrl *GetSpinForTextCtrl(WXHWND hwndBuddy); | |
88 | ||
89 | // process a WM_COMMAND generated by the buddy text control | |
90 | bool ProcessTextCommand(WXWORD cmd, WXWORD id); | |
91 | ||
92 | protected: | |
93 | virtual void DoGetPosition(int *x, int *y) const; | |
94 | virtual void DoMoveWindow(int x, int y, int width, int height); | |
95 | virtual wxSize DoGetBestSize() const; | |
96 | virtual void DoGetSize(int *width, int *height) const; | |
97 | virtual void DoGetClientSize(int *x, int *y) const; | |
98 | #if wxUSE_TOOLTIPS | |
99 | virtual void DoSetToolTip( wxToolTip *tip ); | |
100 | #endif // wxUSE_TOOLTIPS | |
101 | ||
102 | virtual bool MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result); | |
103 | virtual bool MSWOnScroll(int orientation, WXWORD wParam, | |
104 | WXWORD pos, WXHWND control); | |
105 | ||
106 | // handle processing of special keys | |
107 | void OnChar(wxKeyEvent& event); | |
108 | void OnSetFocus(wxFocusEvent& event); | |
109 | void OnKillFocus(wxFocusEvent& event); | |
110 | ||
111 | // generate spin control update event with the given value | |
112 | void SendSpinUpdate(int value); | |
113 | ||
114 | // called to ensure that the value is in the correct range | |
115 | virtual void NormalizeValue(); | |
116 | ||
117 | ||
118 | // the value of the control before the latest change (which might not have | |
119 | // changed anything in fact -- this is why we need this field) | |
120 | int m_oldValue; | |
121 | ||
122 | // the data for the "buddy" text ctrl | |
123 | WXHWND m_hwndBuddy; | |
124 | WXFARPROC m_wndProcBuddy; | |
125 | ||
126 | // Block text update event after SetValue() | |
127 | bool m_blockEvent; | |
128 | ||
129 | // all existing wxSpinCtrls - this allows to find the one corresponding to | |
130 | // the given buddy window in GetSpinForTextCtrl() | |
131 | static wxArraySpins ms_allSpins; | |
132 | ||
133 | private: | |
134 | DECLARE_DYNAMIC_CLASS(wxSpinCtrl) | |
135 | DECLARE_EVENT_TABLE() | |
136 | wxDECLARE_NO_COPY_CLASS(wxSpinCtrl); | |
137 | }; | |
138 | ||
139 | #endif // wxUSE_SPINCTRL | |
140 | ||
141 | #endif // _WX_MSW_SPINCTRL_H_ | |
142 | ||
143 |