]>
Commit | Line | Data |
---|---|---|
1 | ///////////////////////////////////////////////////////////////////////////// | |
2 | // Name: radiobut.cpp | |
3 | // Purpose: wxRadioButton | |
4 | // Author: Julian Smart | |
5 | // Modified by: | |
6 | // Created: 04/01/98 | |
7 | // RCS-ID: $Id$ | |
8 | // Copyright: (c) Julian Smart and Markus Holzem | |
9 | // Licence: wxWindows license | |
10 | ///////////////////////////////////////////////////////////////////////////// | |
11 | ||
12 | #ifdef __GNUG__ | |
13 | #pragma implementation "radiobut.h" | |
14 | #endif | |
15 | ||
16 | // For compilers that support precompilation, includes "wx.h". | |
17 | #include "wx/wxprec.h" | |
18 | ||
19 | #ifdef __BORLANDC__ | |
20 | #pragma hdrstop | |
21 | #endif | |
22 | ||
23 | #ifndef WX_PRECOMP | |
24 | #include <stdio.h> | |
25 | #include "wx/setup.h" | |
26 | #include "wx/radiobut.h" | |
27 | #include "wx/settings.h" | |
28 | #include "wx/brush.h" | |
29 | #endif | |
30 | ||
31 | #include "wx/msw/private.h" | |
32 | ||
33 | IMPLEMENT_DYNAMIC_CLASS(wxRadioButton, wxControl) | |
34 | // IMPLEMENT_DYNAMIC_CLASS(wxBitmapRadioButton, wxRadioButton) | |
35 | ||
36 | bool wxRadioButton::MSWCommand(WXUINT param, WXWORD WXUNUSED(id)) | |
37 | { | |
38 | if (param == BN_CLICKED) | |
39 | { | |
40 | wxCommandEvent event(wxEVT_COMMAND_RADIOBUTTON_SELECTED, m_windowId); | |
41 | event.SetEventObject( this ); | |
42 | event.SetInt( GetValue() ); | |
43 | ProcessCommand(event); | |
44 | return TRUE; | |
45 | } | |
46 | else return FALSE; | |
47 | } | |
48 | ||
49 | bool wxRadioButton::Create(wxWindow *parent, wxWindowID id, | |
50 | const wxString& label, | |
51 | const wxPoint& pos, | |
52 | const wxSize& size, long style, | |
53 | const wxValidator& validator, | |
54 | const wxString& name) | |
55 | { | |
56 | SetName(name); | |
57 | #if wxUSE_VALIDATORS | |
58 | SetValidator(validator); | |
59 | #endif // wxUSE_VALIDATORS | |
60 | ||
61 | if (parent) parent->AddChild(this); | |
62 | ||
63 | SetBackgroundColour(parent->GetBackgroundColour()); | |
64 | SetForegroundColour(parent->GetForegroundColour()); | |
65 | ||
66 | if ( id == -1 ) | |
67 | m_windowId = (int)NewControlId(); | |
68 | else | |
69 | m_windowId = id; | |
70 | ||
71 | int x = pos.x; | |
72 | int y = pos.y; | |
73 | int width = size.x; | |
74 | int height = size.y; | |
75 | ||
76 | m_windowStyle = style ; | |
77 | ||
78 | long groupStyle = 0; | |
79 | if (m_windowStyle & wxRB_GROUP) | |
80 | groupStyle = WS_GROUP; | |
81 | ||
82 | // long msStyle = groupStyle | RADIO_FLAGS; | |
83 | long msStyle = groupStyle | BS_AUTORADIOBUTTON | WS_CHILD | WS_VISIBLE /* | WS_CLIPSIBLINGS */; | |
84 | ||
85 | if ( m_windowStyle & wxCLIP_SIBLINGS ) | |
86 | msStyle |= WS_CLIPSIBLINGS; | |
87 | ||
88 | ||
89 | bool want3D; | |
90 | WXDWORD exStyle = Determine3DEffects(0, &want3D) ; | |
91 | ||
92 | // Even with extended styles, need to combine with WS_BORDER | |
93 | // for them to look right. | |
94 | /* | |
95 | if ( want3D || wxStyleHasBorder(m_windowStyle) ) | |
96 | msStyle |= WS_BORDER; | |
97 | */ | |
98 | ||
99 | m_hWnd = (WXHWND) CreateWindowEx(exStyle, RADIO_CLASS, (const wxChar *)label, | |
100 | msStyle,0,0,0,0, | |
101 | (HWND) parent->GetHWND(), (HMENU)m_windowId, wxGetInstance(), NULL); | |
102 | ||
103 | wxCHECK_MSG( m_hWnd, FALSE, wxT("Failed to create radiobutton") ); | |
104 | ||
105 | #if wxUSE_CTL3D | |
106 | if (want3D) | |
107 | { | |
108 | Ctl3dSubclassCtl((HWND) m_hWnd); | |
109 | m_useCtl3D = TRUE; | |
110 | } | |
111 | #endif | |
112 | ||
113 | SetFont(parent->GetFont()); | |
114 | ||
115 | // Subclass again for purposes of dialog editing mode | |
116 | SubclassWin((WXHWND)m_hWnd); | |
117 | ||
118 | // SetValue(value); | |
119 | ||
120 | // start GRW fix | |
121 | if (label != wxT("")) | |
122 | { | |
123 | int label_width, label_height; | |
124 | GetTextExtent(label, &label_width, &label_height, NULL, NULL, & this->GetFont()); | |
125 | if (width < 0) | |
126 | width = (int)(label_width + RADIO_SIZE); | |
127 | if (height<0) | |
128 | { | |
129 | height = (int)(label_height); | |
130 | if (height < RADIO_SIZE) | |
131 | height = RADIO_SIZE; | |
132 | } | |
133 | } | |
134 | else | |
135 | { | |
136 | if (width < 0) | |
137 | width = RADIO_SIZE; | |
138 | if (height < 0) | |
139 | height = RADIO_SIZE; | |
140 | } | |
141 | // end GRW fix | |
142 | ||
143 | SetSize(x, y, width, height); | |
144 | ||
145 | // for compatibility with wxGTK, the first radio button in a group is | |
146 | // always checked (this makes sense anyhow as you need to ensure that at | |
147 | // least one button in the group is checked and this is the simlpest way to | |
148 | // do it) | |
149 | if ( m_windowStyle & wxRB_GROUP ) | |
150 | SetValue(TRUE); | |
151 | ||
152 | return TRUE; | |
153 | } | |
154 | ||
155 | ||
156 | void wxRadioButton::SetLabel(const wxString& label) | |
157 | { | |
158 | SetWindowText((HWND) GetHWND(), (const wxChar *)label); | |
159 | } | |
160 | ||
161 | void wxRadioButton::SetValue(bool value) | |
162 | { | |
163 | // Following necessary for Win32s, because Win32s translate BM_SETCHECK | |
164 | SendMessage((HWND) GetHWND(), BM_SETCHECK, (WPARAM)value, 0L); | |
165 | } | |
166 | ||
167 | // Get single selection | |
168 | bool wxRadioButton::GetValue(void) const | |
169 | { | |
170 | return (SendMessage((HWND) GetHWND(), BM_GETCHECK, 0, 0L) != 0); | |
171 | } | |
172 | ||
173 | void wxRadioButton::Command (wxCommandEvent & event) | |
174 | { | |
175 | SetValue ( (event.m_commandInt != 0) ); | |
176 | ProcessCommand (event); | |
177 | } | |
178 | ||
179 | WXHBRUSH wxRadioButton::OnCtlColor(WXHDC pDC, WXHWND WXUNUSED(pWnd), WXUINT WXUNUSED(nCtlColor), | |
180 | #if wxUSE_CTL3D | |
181 | WXUINT message, | |
182 | WXWPARAM wParam, | |
183 | WXLPARAM lParam | |
184 | #else | |
185 | WXUINT WXUNUSED(message), | |
186 | WXWPARAM WXUNUSED(wParam), | |
187 | WXLPARAM WXUNUSED(lParam) | |
188 | #endif | |
189 | ) | |
190 | { | |
191 | #if wxUSE_CTL3D | |
192 | if ( m_useCtl3D ) | |
193 | { | |
194 | HBRUSH hbrush = Ctl3dCtlColorEx(message, wParam, lParam); | |
195 | return (WXHBRUSH) hbrush; | |
196 | } | |
197 | #endif // wxUSE_CTL3D | |
198 | ||
199 | HDC hdc = (HDC)pDC; | |
200 | if (GetParent()->GetTransparentBackground()) | |
201 | SetBkMode(hdc, TRANSPARENT); | |
202 | else | |
203 | SetBkMode(hdc, OPAQUE); | |
204 | ||
205 | wxColour colBack = GetBackgroundColour(); | |
206 | ||
207 | if (!IsEnabled()) | |
208 | colBack = wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE); | |
209 | ||
210 | ::SetBkColor(hdc, wxColourToRGB(colBack)); | |
211 | ::SetTextColor(hdc, wxColourToRGB(GetForegroundColour())); | |
212 | ||
213 | wxBrush *brush = wxTheBrushList->FindOrCreateBrush(colBack, wxSOLID); | |
214 | ||
215 | return (WXHBRUSH)brush->GetResourceHandle(); | |
216 | } | |
217 | ||
218 | // Not implemented | |
219 | #if 0 | |
220 | bool wxBitmapRadioButton::Create(wxWindow *parent, wxWindowID id, | |
221 | const wxBitmap *bitmap, | |
222 | const wxPoint& pos, | |
223 | const wxSize& size, long style, | |
224 | const wxValidator& validator, | |
225 | const wxString& name) | |
226 | { | |
227 | SetName(name); | |
228 | SetValidator(validator); | |
229 | ||
230 | if (parent) parent->AddChild(this); | |
231 | SetBackgroundColour(parent->GetBackgroundColour()); | |
232 | SetForegroundColour(parent->GetForegroundColour()); | |
233 | ||
234 | if ( id == -1 ) | |
235 | m_windowId = (int)NewControlId(); | |
236 | else | |
237 | m_windowId = id; | |
238 | ||
239 | int x = pos.x; | |
240 | int y = pos.y; | |
241 | int width = size.x; | |
242 | int height = size.y; | |
243 | m_windowStyle = style ; | |
244 | ||
245 | long groupStyle = 0; | |
246 | if (m_windowStyle & wxRB_GROUP) | |
247 | groupStyle = WS_GROUP; | |
248 | ||
249 | // long msStyle = groupStyle | RADIO_FLAGS; | |
250 | long msStyle = groupStyle | BS_RADIOBUTTON | WS_CHILD | WS_VISIBLE ; | |
251 | ||
252 | m_hWnd = (WXHWND) CreateWindowEx(MakeExtendedStyle(m_windowStyle), RADIO_CLASS, "toggle", | |
253 | msStyle,0,0,0,0, | |
254 | (HWND) parent->GetHWND(), (HMENU)m_windowId, wxGetInstance(), NULL); | |
255 | ||
256 | wxCHECK_MSG( m_hWnd, "Failed to create radio button", FALSE ); | |
257 | ||
258 | #if wxUSE_CTL3D | |
259 | if (!(GetParent()->GetWindowStyleFlag() & wxUSER_COLOURS)) | |
260 | { | |
261 | Ctl3dSubclassCtl((HWND) GetHWND()); | |
262 | m_useCtl3D = TRUE; | |
263 | } | |
264 | #endif | |
265 | ||
266 | // Subclass again for purposes of dialog editing mode | |
267 | SubclassWin(GetHWND()); | |
268 | ||
269 | SetSize(x, y, width, height); | |
270 | ||
271 | return TRUE; | |
272 | } | |
273 | ||
274 | void wxBitmapRadioButton::SetLabel(const wxBitmap *bitmap) | |
275 | { | |
276 | } | |
277 | ||
278 | void wxBitmapRadioButton::SetValue(bool value) | |
279 | { | |
280 | // Following necessary for Win32s, because Win32s translate BM_SETCHECK | |
281 | SendMessage((HWND) GetHWND(), BM_SETCHECK, (WPARAM)value, 0L); | |
282 | } | |
283 | ||
284 | // Get single selection, for single choice list items | |
285 | bool wxBitmapRadioButton::GetValue(void) const | |
286 | { | |
287 | return (bool)SendMessage((HWND) GetHWND(), BM_GETCHECK, 0, 0L); | |
288 | } | |
289 | ||
290 | #endif |