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4bb6408c | 1 | ///////////////////////////////////////////////////////////////////////////// |
11e62fe6 | 2 | // Name: src/motif/combobox.cpp |
4bb6408c JS |
3 | // Purpose: wxComboBox class |
4 | // Author: Julian Smart | |
5 | // Modified by: | |
6 | // Created: 17/09/98 | |
7 | // RCS-ID: $Id$ | |
8 | // Copyright: (c) Julian Smart | |
65571936 | 9 | // Licence: wxWindows licence |
4bb6408c JS |
10 | ///////////////////////////////////////////////////////////////////////////// |
11 | ||
1248b41f MB |
12 | // For compilers that support precompilation, includes "wx.h". |
13 | #include "wx/wxprec.h" | |
14 | ||
89c7e962 JS |
15 | #if wxUSE_COMBOBOX |
16 | ||
9b1bd0c6 | 17 | #include "wx/combobox.h" |
aaa6d89a WS |
18 | |
19 | #ifndef WX_PRECOMP | |
20 | #include "wx/arrstr.h" | |
21 | #endif | |
9b1bd0c6 | 22 | |
338dd992 JJ |
23 | #ifdef __VMS__ |
24 | #pragma message disable nosimpint | |
25 | #endif | |
89c7e962 | 26 | #include <Xm/Xm.h> |
338dd992 JJ |
27 | #ifdef __VMS__ |
28 | #pragma message enable nosimpint | |
29 | #endif | |
9b1bd0c6 MB |
30 | |
31 | // use the old, GPL'd combobox | |
32 | #if (XmVersion < 2000) | |
33 | ||
8704bf74 | 34 | #include "xmcombo/xmcombo.h" |
89c7e962 | 35 | |
ec75d791 MB |
36 | #include "wx/motif/private.h" |
37 | ||
89c7e962 | 38 | void wxComboBoxCallback (Widget w, XtPointer clientData, |
2d120f83 | 39 | XmComboBoxSelectionCallbackStruct * cbs); |
89c7e962 | 40 | |
4bb6408c | 41 | IMPLEMENT_DYNAMIC_CLASS(wxComboBox, wxControl) |
4bb6408c JS |
42 | |
43 | bool wxComboBox::Create(wxWindow *parent, wxWindowID id, | |
2d120f83 JS |
44 | const wxString& value, |
45 | const wxPoint& pos, | |
46 | const wxSize& size, | |
47 | int n, const wxString choices[], | |
48 | long style, | |
49 | const wxValidator& validator, | |
50 | const wxString& name) | |
4bb6408c | 51 | { |
ec75d791 | 52 | if( !CreateControl( parent, id, pos, size, style, validator, name ) ) |
7d8268a1 | 53 | return false; |
105fbe1f | 54 | PreCreation(); |
31528cd3 | 55 | |
aa61d352 | 56 | m_noStrings = n; |
31528cd3 | 57 | |
89c7e962 | 58 | Widget parentWidget = (Widget) parent->GetClientWidget(); |
31528cd3 VZ |
59 | |
60 | Widget buttonWidget = XtVaCreateManagedWidget(name.c_str(), | |
2d120f83 JS |
61 | xmComboBoxWidgetClass, parentWidget, |
62 | XmNmarginHeight, 0, | |
63 | XmNmarginWidth, 0, | |
64 | XmNshowLabel, False, | |
65 | XmNeditable, ((style & wxCB_READONLY) != wxCB_READONLY), | |
66 | XmNsorted, ((style & wxCB_SORT) == wxCB_SORT), | |
67 | XmNstaticList, ((style & wxCB_SIMPLE) == wxCB_SIMPLE), | |
68 | NULL); | |
31528cd3 | 69 | |
89c7e962 JS |
70 | int i; |
71 | for (i = 0; i < n; i++) | |
72 | { | |
ec75d791 MB |
73 | wxXmString str( choices[i] ); |
74 | XmComboBoxAddItem(buttonWidget, str(), 0); | |
89c7e962 JS |
75 | m_stringList.Add(choices[i]); |
76 | } | |
31528cd3 | 77 | |
89c7e962 | 78 | m_mainWidget = (Widget) buttonWidget; |
31528cd3 | 79 | |
89c7e962 | 80 | XtManageChild (buttonWidget); |
31528cd3 | 81 | |
89c7e962 | 82 | SetValue(value); |
31528cd3 | 83 | |
f6bcfd97 BP |
84 | XtAddCallback (buttonWidget, XmNselectionCallback, (XtCallbackProc) wxComboBoxCallback, |
85 | (XtPointer) this); | |
86 | XtAddCallback (buttonWidget, XmNvalueChangedCallback, (XtCallbackProc) wxComboBoxCallback, | |
87 | (XtPointer) this); | |
88 | ||
105fbe1f | 89 | PostCreation(); |
89c7e962 | 90 | AttachWidget (parent, m_mainWidget, (WXWidget) NULL, pos.x, pos.y, size.x, size.y); |
31528cd3 | 91 | |
7d8268a1 | 92 | return true; |
4bb6408c JS |
93 | } |
94 | ||
584ad2a3 MB |
95 | bool wxComboBox::Create(wxWindow *parent, wxWindowID id, |
96 | const wxString& value, | |
97 | const wxPoint& pos, | |
98 | const wxSize& size, | |
99 | const wxArrayString& choices, | |
100 | long style, | |
101 | const wxValidator& validator, | |
102 | const wxString& name) | |
103 | { | |
104 | wxCArrayString chs(choices); | |
7d8268a1 | 105 | return Create(parent, id, value, pos, size, chs.GetCount(), |
584ad2a3 MB |
106 | chs.GetStrings(), style, validator, name); |
107 | } | |
108 | ||
8aa04e8b JS |
109 | wxComboBox::~wxComboBox() |
110 | { | |
111 | DetachWidget((Widget) m_mainWidget); // Removes event handlers | |
112 | XtDestroyWidget((Widget) m_mainWidget); | |
113 | m_mainWidget = (WXWidget) 0; | |
114 | } | |
115 | ||
a7bdad33 VZ |
116 | void wxComboBox::DoSetSize(int x, int y, |
117 | int width, int WXUNUSED(height), | |
118 | int sizeFlags) | |
8aa04e8b JS |
119 | { |
120 | // Necessary so it doesn't call wxChoice::SetSize | |
ec75d791 | 121 | wxWindow::DoSetSize(x, y, width, DoGetBestSize().y, sizeFlags); |
8aa04e8b JS |
122 | } |
123 | ||
76c32e7b JJ |
124 | #if 0 |
125 | // Already defined in include/motif/combobox.h | |
4bb6408c JS |
126 | wxString wxComboBox::GetValue() const |
127 | { | |
89c7e962 JS |
128 | char *s = XmComboBoxGetString ((Widget) m_mainWidget); |
129 | if (s) | |
130 | { | |
131 | wxString str(s); | |
132 | XtFree (s); | |
133 | return str; | |
134 | } | |
135 | else | |
136 | return wxEmptyString; | |
4bb6408c | 137 | } |
76c32e7b | 138 | #endif |
4bb6408c JS |
139 | |
140 | void wxComboBox::SetValue(const wxString& value) | |
141 | { | |
ec75d791 | 142 | if( !value.empty() ) |
b044829c VZ |
143 | { |
144 | m_inSetValue = true; | |
145 | XmComboBoxSetString((Widget)m_mainWidget, value.char_str()); | |
146 | m_inSetValue = false; | |
147 | } | |
4bb6408c JS |
148 | } |
149 | ||
aa61d352 | 150 | void wxComboBox::SetString(unsigned int WXUNUSED(n), const wxString& WXUNUSED(s)) |
9b1bd0c6 MB |
151 | { |
152 | wxFAIL_MSG( wxT("wxComboBox::SetString only implemented for Motif 2.0") ); | |
153 | } | |
154 | ||
a236aa20 VZ |
155 | // TODO auto-sorting is not supported by the code |
156 | int wxComboBox::DoInsertItems(const wxArrayStringsAdapter& items, | |
157 | unsigned int pos, | |
158 | void **clientData, | |
159 | wxClientDataType type) | |
8aa04e8b | 160 | { |
a236aa20 | 161 | const unsigned int numItems = items.GetCount(); |
ec75d791 | 162 | |
a236aa20 VZ |
163 | AllocClientData(numItems); |
164 | for( unsigned int i = 0; i < numItems; ++i, ++pos ) | |
165 | { | |
166 | wxXmString str( items[i].c_str() ); | |
167 | XmComboBoxAddItem((Widget) m_mainWidget, str(), GetMotifPosition(pos)); | |
168 | wxChar* copy = wxStrcpy(new wxChar[items[i].length() + 1], items[i].c_str()); | |
169 | m_stringList.Insert(pos, copy); | |
170 | m_noStrings ++; | |
171 | InsertNewItemClientData(pos, clientData, i, type); | |
172 | } | |
243dbf1a | 173 | |
a236aa20 | 174 | return pos - 1; |
243dbf1a VZ |
175 | } |
176 | ||
a236aa20 | 177 | void wxComboBox::DoDeleteOneItem(unsigned int n) |
8aa04e8b | 178 | { |
ec75d791 | 179 | XmComboBoxDeletePos((Widget) m_mainWidget, n+1); |
58045daa | 180 | m_stringArray.RemoveAt(n); |
a236aa20 | 181 | wxControlWithItems::DoDeleteOneItem(n); |
8aa04e8b JS |
182 | m_noStrings--; |
183 | } | |
184 | ||
76c32e7b | 185 | void wxComboBox::Clear() |
8aa04e8b JS |
186 | { |
187 | XmComboBoxDeleteAllItems((Widget) m_mainWidget); | |
188 | m_stringList.Clear(); | |
f6bcfd97 | 189 | |
a236aa20 | 190 | wxControlWithItems::DoClear(); |
f6bcfd97 | 191 | m_noStrings = 0; |
8aa04e8b JS |
192 | } |
193 | ||
194 | void wxComboBox::SetSelection (int n) | |
195 | { | |
196 | XmComboBoxSelectPos((Widget) m_mainWidget, n+1, False); | |
197 | } | |
198 | ||
199 | int wxComboBox::GetSelection (void) const | |
200 | { | |
2d120f83 JS |
201 | int sel = XmComboBoxGetSelectedPos((Widget) m_mainWidget); |
202 | if (sel == 0) | |
203 | return -1; | |
204 | else | |
205 | return sel - 1; | |
8aa04e8b JS |
206 | } |
207 | ||
aa61d352 | 208 | wxString wxComboBox::GetString(unsigned int n) const |
8aa04e8b | 209 | { |
58045daa | 210 | return m_stringArray[n]; |
8aa04e8b JS |
211 | } |
212 | ||
a7bdad33 | 213 | int wxComboBox::FindString(const wxString& s, bool WXUNUSED(bCase)) const |
8aa04e8b | 214 | { |
11e62fe6 WS |
215 | // FIXME: back to base class for not supported value of bCase |
216 | ||
2d120f83 JS |
217 | int *pos_list = NULL; |
218 | int count = 0; | |
ec75d791 | 219 | wxXmString text( s ); |
2d120f83 | 220 | bool found = (XmComboBoxGetMatchPos((Widget) m_mainWidget, |
ec75d791 | 221 | text(), &pos_list, &count) != 0); |
31528cd3 | 222 | |
2d120f83 JS |
223 | if (found && count > 0) |
224 | { | |
225 | int pos = pos_list[0] - 1; | |
226 | free(pos_list); | |
227 | return pos; | |
228 | } | |
31528cd3 | 229 | |
11e62fe6 | 230 | return wxNOT_FOUND; |
8aa04e8b JS |
231 | } |
232 | ||
f9e02ac7 | 233 | void wxComboBoxCallback (Widget WXUNUSED(w), XtPointer clientData, |
2d120f83 | 234 | XmComboBoxSelectionCallbackStruct * cbs) |
89c7e962 JS |
235 | { |
236 | wxComboBox *item = (wxComboBox *) clientData; | |
31528cd3 | 237 | |
89c7e962 JS |
238 | switch (cbs->reason) |
239 | { | |
2d120f83 JS |
240 | case XmCR_SINGLE_SELECT: |
241 | case XmCR_BROWSE_SELECT: | |
89c7e962 | 242 | { |
9b1bd0c6 MB |
243 | wxCommandEvent event (wxEVT_COMMAND_COMBOBOX_SELECTED, |
244 | item->GetId()); | |
687706f5 KH |
245 | event.SetInt(cbs->index - 1); |
246 | event.SetString( item->GetString ( event.GetInt() ) ); | |
ec75d791 MB |
247 | if ( item->HasClientObjectData() ) |
248 | event.SetClientObject( item->GetClientObject(cbs->index - 1) ); | |
249 | else if ( item->HasClientUntypedData() ) | |
250 | event.SetClientData( item->GetClientData(cbs->index - 1) ); | |
96be256b | 251 | event.SetExtraLong(true); |
2d120f83 JS |
252 | event.SetEventObject(item); |
253 | item->ProcessCommand (event); | |
254 | break; | |
89c7e962 | 255 | } |
2d120f83 | 256 | case XmCR_VALUE_CHANGED: |
89c7e962 JS |
257 | { |
258 | wxCommandEvent event (wxEVT_COMMAND_TEXT_UPDATED, item->GetId()); | |
687706f5 KH |
259 | event.SetInt(-1); |
260 | event.SetString( item->GetValue() ); | |
96be256b | 261 | event.SetExtraLong(true); |
2d120f83 JS |
262 | event.SetEventObject(item); |
263 | item->ProcessCommand (event); | |
89c7e962 JS |
264 | break; |
265 | } | |
2d120f83 JS |
266 | default: |
267 | break; | |
89c7e962 | 268 | } |
4bb6408c JS |
269 | } |
270 | ||
4b5f3fe6 | 271 | void wxComboBox::ChangeFont(bool keepOriginalSize) |
0d57be45 | 272 | { |
321db4b6 | 273 | // Don't use the base class wxChoice's ChangeFont |
4b5f3fe6 | 274 | wxWindow::ChangeFont(keepOriginalSize); |
0d57be45 JS |
275 | } |
276 | ||
277 | void wxComboBox::ChangeBackgroundColour() | |
278 | { | |
321db4b6 | 279 | wxWindow::ChangeBackgroundColour(); |
0d57be45 JS |
280 | } |
281 | ||
282 | void wxComboBox::ChangeForegroundColour() | |
283 | { | |
ec75d791 MB |
284 | wxWindow::ChangeForegroundColour(); |
285 | } | |
286 | ||
287 | wxSize wxComboBox::DoGetBestSize() const | |
288 | { | |
289 | if( (GetWindowStyle() & wxCB_DROPDOWN) == wxCB_DROPDOWN || | |
290 | (GetWindowStyle() & wxCB_READONLY) == wxCB_READONLY ) | |
291 | { | |
292 | wxSize items = GetItemsSize(); | |
293 | // FIXME arbitrary constants | |
294 | return wxSize( ( items.x ? items.x + 50 : 120 ), | |
295 | items.y + 10 ); | |
296 | } | |
297 | else | |
298 | return wxWindow::DoGetBestSize(); | |
0d57be45 JS |
299 | } |
300 | ||
978c6e41 VZ |
301 | WXWidget wxComboBox::GetTextWidget() const |
302 | { | |
303 | return (WXWidget)XmComboBoxGetEditWidget((Widget) m_mainWidget); | |
304 | } | |
305 | ||
9b1bd0c6 | 306 | #endif // XmVersion < 2000 |
89c7e962 | 307 | |
9b1bd0c6 | 308 | #endif // wxUSE_COMBOBOX |