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1 | ///////////////////////////////////////////////////////////////////////////// |
2 | // Name: checkbox.cpp | |
3 | // Purpose: wxCheckBox | |
4 | // Author: Julian Smart | |
5 | // Modified by: | |
6 | // Created: 04/01/98 | |
7 | // RCS-ID: $Id$ | |
8 | // Copyright: (c) Julian Smart and Markus Holzem | |
4438caf4 | 9 | // Licence: wxWindows license |
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10 | ///////////////////////////////////////////////////////////////////////////// |
11 | ||
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12 | // ============================================================================ |
13 | // declarations | |
14 | // ============================================================================ | |
15 | ||
16 | // ---------------------------------------------------------------------------- | |
17 | // headers | |
18 | // ---------------------------------------------------------------------------- | |
19 | ||
2bda0e17 | 20 | #ifdef __GNUG__ |
4438caf4 | 21 | #pragma implementation "checkbox.h" |
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22 | #endif |
23 | ||
24 | // For compilers that support precompilation, includes "wx.h". | |
25 | #include "wx/wxprec.h" | |
26 | ||
27 | #ifdef __BORLANDC__ | |
4438caf4 | 28 | #pragma hdrstop |
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29 | #endif |
30 | ||
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31 | #if wxUSE_CHECKBOX |
32 | ||
2bda0e17 | 33 | #ifndef WX_PRECOMP |
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34 | #include "wx/checkbox.h" |
35 | #include "wx/brush.h" | |
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36 | #include "wx/dcscreen.h" |
37 | #include "wx/settings.h" | |
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38 | #endif |
39 | ||
40 | #include "wx/msw/private.h" | |
41 | ||
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42 | // ---------------------------------------------------------------------------- |
43 | // macros | |
44 | // ---------------------------------------------------------------------------- | |
45 | ||
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46 | IMPLEMENT_DYNAMIC_CLASS(wxCheckBox, wxControl) |
47 | IMPLEMENT_DYNAMIC_CLASS(wxBitmapCheckBox, wxCheckBox) | |
2bda0e17 | 48 | |
4438caf4 VZ |
49 | // ============================================================================ |
50 | // implementation | |
51 | // ============================================================================ | |
52 | ||
53 | // ---------------------------------------------------------------------------- | |
54 | // wxCheckBox | |
55 | // ---------------------------------------------------------------------------- | |
56 | ||
debe6624 | 57 | bool wxCheckBox::MSWCommand(WXUINT WXUNUSED(param), WXWORD WXUNUSED(id)) |
2bda0e17 | 58 | { |
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59 | wxCommandEvent event(wxEVT_COMMAND_CHECKBOX_CLICKED, m_windowId); |
60 | event.SetInt(GetValue()); | |
61 | event.SetEventObject(this); | |
62 | ProcessCommand(event); | |
63 | return TRUE; | |
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64 | } |
65 | ||
66 | // Single check box item | |
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67 | bool wxCheckBox::Create(wxWindow *parent, |
68 | wxWindowID id, | |
69 | const wxString& label, | |
70 | const wxPoint& pos, | |
71 | const wxSize& size, long style, | |
72 | const wxValidator& validator, | |
73 | const wxString& name) | |
2bda0e17 | 74 | { |
4438caf4 | 75 | SetName(name); |
11b6a93b | 76 | #if wxUSE_VALIDATORS |
4438caf4 | 77 | SetValidator(validator); |
11b6a93b | 78 | #endif // wxUSE_VALIDATORS |
4438caf4 VZ |
79 | if (parent) parent->AddChild(this); |
80 | ||
81 | SetBackgroundColour(parent->GetBackgroundColour()) ; | |
82 | SetForegroundColour(parent->GetForegroundColour()) ; | |
83 | ||
84 | m_windowStyle = style; | |
85 | ||
b94ae1ea VZ |
86 | // VZ: disabling this ugliness which completely breaks checkboxes in wxGrid |
87 | // whoever did it, please tell me where and how does the checkbox fail | |
88 | // to appear | |
89 | #if 0 | |
4438caf4 | 90 | wxString Label = label; |
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91 | if (Label == wxT("")) |
92 | Label = wxT(" "); // Apparently needed or checkbox won't show | |
b94ae1ea | 93 | #endif // 0 |
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94 | |
95 | if ( id == -1 ) | |
96 | m_windowId = NewControlId(); | |
97 | else | |
98 | m_windowId = id; | |
99 | ||
100 | int x = pos.x; | |
101 | int y = pos.y; | |
102 | int width = size.x; | |
103 | int height = size.y; | |
104 | ||
105 | long msStyle = BS_AUTOCHECKBOX | WS_TABSTOP | WS_CHILD | WS_VISIBLE; | |
106 | if ( style & wxALIGN_RIGHT ) | |
107 | msStyle |= BS_LEFTTEXT; | |
108 | ||
b0766406 JS |
109 | if ( style & wxCLIP_SIBLINGS ) |
110 | msStyle |= WS_CLIPSIBLINGS; | |
111 | ||
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112 | // We perhaps have different concepts of 3D here - a 3D border, |
113 | // versus a 3D button. | |
114 | // So we only wish to give a border if this is specified | |
115 | // in the style. | |
116 | bool want3D; | |
117 | WXDWORD exStyle = Determine3DEffects(0, &want3D) ; | |
118 | ||
119 | // Even with extended styles, need to combine with WS_BORDER | |
120 | // for them to look right. | |
121 | /* | |
122 | if ( want3D || wxStyleHasBorder(m_windowStyle) ) | |
123 | msStyle |= WS_BORDER; | |
124 | */ | |
125 | ||
b94ae1ea | 126 | m_hWnd = (WXHWND)CreateWindowEx(exStyle, wxT("BUTTON"), label, |
4438caf4 VZ |
127 | msStyle, |
128 | 0, 0, 0, 0, | |
129 | (HWND)parent->GetHWND(), (HMENU)m_windowId, | |
130 | wxGetInstance(), NULL); | |
2bda0e17 | 131 | |
1f112209 | 132 | #if wxUSE_CTL3D |
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133 | if (want3D) |
134 | { | |
135 | Ctl3dSubclassCtl(GetHwnd()); | |
136 | m_useCtl3D = TRUE; | |
137 | } | |
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138 | #endif |
139 | ||
4438caf4 VZ |
140 | // Subclass again for purposes of dialog editing mode |
141 | SubclassWin(m_hWnd); | |
2bda0e17 | 142 | |
4438caf4 | 143 | SetFont(parent->GetFont()); |
2bda0e17 | 144 | |
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145 | SetSize(x, y, width, height); |
146 | ||
147 | return TRUE; | |
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148 | } |
149 | ||
150 | void wxCheckBox::SetLabel(const wxString& label) | |
151 | { | |
f6bcfd97 | 152 | SetWindowText(GetHwnd(), label); |
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153 | } |
154 | ||
f68586e5 | 155 | wxSize wxCheckBox::DoGetBestSize() const |
2bda0e17 | 156 | { |
f6bcfd97 | 157 | static int s_checkSize = 0; |
81d66cf3 | 158 | |
f6bcfd97 BP |
159 | if ( !s_checkSize ) |
160 | { | |
161 | wxScreenDC dc; | |
a756f210 | 162 | dc.SetFont(wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT)); |
2bda0e17 | 163 | |
fb1a41cd | 164 | s_checkSize = dc.GetCharHeight(); |
f6bcfd97 BP |
165 | } |
166 | ||
167 | wxString str = wxGetWindowText(GetHWND()); | |
168 | ||
169 | int wCheckbox, hCheckbox; | |
4438caf4 VZ |
170 | if ( !str.IsEmpty() ) |
171 | { | |
172 | GetTextExtent(str, &wCheckbox, &hCheckbox); | |
f6bcfd97 | 173 | wCheckbox += s_checkSize + GetCharWidth(); |
27fda0b6 | 174 | |
f6bcfd97 BP |
175 | if ( hCheckbox < s_checkSize ) |
176 | hCheckbox = s_checkSize; | |
4438caf4 VZ |
177 | } |
178 | else | |
2bda0e17 | 179 | { |
f6bcfd97 BP |
180 | wCheckbox = s_checkSize; |
181 | hCheckbox = s_checkSize; | |
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182 | } |
183 | ||
4438caf4 | 184 | return wxSize(wCheckbox, hCheckbox); |
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185 | } |
186 | ||
debe6624 | 187 | void wxCheckBox::SetValue(bool val) |
2bda0e17 | 188 | { |
4438caf4 | 189 | SendMessage(GetHwnd(), BM_SETCHECK, val, 0); |
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190 | } |
191 | ||
2432b92d JS |
192 | #ifndef BST_CHECKED |
193 | #define BST_CHECKED 0x0001 | |
194 | #endif | |
195 | ||
bfc6fde4 | 196 | bool wxCheckBox::GetValue() const |
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197 | { |
198 | #ifdef __WIN32__ | |
4438caf4 | 199 | return (SendMessage(GetHwnd(), BM_GETCHECK, 0, 0) == BST_CHECKED); |
2bda0e17 | 200 | #else |
f6bcfd97 | 201 | return ((0x001 & SendMessage(GetHwnd(), BM_GETCHECK, 0, 0)) == 0x001); |
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202 | #endif |
203 | } | |
204 | ||
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205 | void wxCheckBox::Command (wxCommandEvent & event) |
206 | { | |
207 | SetValue ((event.GetInt() != 0)); | |
208 | ProcessCommand (event); | |
209 | } | |
210 | ||
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211 | // ---------------------------------------------------------------------------- |
212 | // wxBitmapCheckBox | |
213 | // ---------------------------------------------------------------------------- | |
214 | ||
33ac7e6f | 215 | bool wxBitmapCheckBox::Create(wxWindow *parent, wxWindowID id, const wxBitmap *WXUNUSED(label), |
2bda0e17 | 216 | const wxPoint& pos, |
debe6624 | 217 | const wxSize& size, long style, |
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218 | const wxValidator& validator, |
219 | const wxString& name) | |
220 | { | |
221 | SetName(name); | |
11b6a93b | 222 | #if wxUSE_VALIDATORS |
2bda0e17 | 223 | SetValidator(validator); |
11b6a93b | 224 | #endif // wxUSE_VALIDATORS |
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225 | if (parent) parent->AddChild(this); |
226 | ||
fd71308f JS |
227 | SetBackgroundColour(parent->GetBackgroundColour()) ; |
228 | SetForegroundColour(parent->GetForegroundColour()) ; | |
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229 | m_windowStyle = style; |
230 | ||
4438caf4 VZ |
231 | if ( id == -1 ) |
232 | m_windowId = NewControlId(); | |
233 | else | |
234 | m_windowId = id; | |
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235 | |
236 | int x = pos.x; | |
237 | int y = pos.y; | |
238 | int width = size.x; | |
239 | int height = size.y; | |
240 | ||
241 | checkWidth = -1 ; | |
242 | checkHeight = -1 ; | |
243 | long msStyle = CHECK_FLAGS; | |
244 | ||
223d09f6 | 245 | HWND wx_button = CreateWindowEx(MakeExtendedStyle(m_windowStyle), CHECK_CLASS, wxT("toggle"), |
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246 | msStyle, |
247 | 0, 0, 0, 0, (HWND) parent->GetHWND(), (HMENU)m_windowId, | |
248 | wxGetInstance(), NULL); | |
249 | ||
1f112209 | 250 | #if wxUSE_CTL3D |
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251 | if (!(GetParent()->GetWindowStyleFlag() & wxUSER_COLOURS)) |
252 | { | |
253 | Ctl3dSubclassCtl(wx_button); | |
4438caf4 | 254 | m_useCtl3D = TRUE; |
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255 | } |
256 | #endif | |
257 | ||
258 | m_hWnd = (WXHWND)wx_button; | |
259 | ||
260 | // Subclass again for purposes of dialog editing mode | |
261 | SubclassWin((WXHWND)wx_button); | |
262 | ||
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263 | SetSize(x, y, width, height); |
264 | ||
265 | ShowWindow(wx_button, SW_SHOW); | |
4438caf4 | 266 | |
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267 | return TRUE; |
268 | } | |
269 | ||
33ac7e6f | 270 | void wxBitmapCheckBox::SetLabel(const wxBitmap& WXUNUSED(bitmap)) |
2bda0e17 | 271 | { |
223d09f6 | 272 | wxFAIL_MSG(wxT("not implemented")); |
2bda0e17 | 273 | } |
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274 | |
275 | #endif // wxUSE_CHECKBOX |