]> git.saurik.com Git - wxWidgets.git/blame - src/motif/combobox.cpp
Implemented wxToggleButton under Motif.
[wxWidgets.git] / src / motif / combobox.cpp
CommitLineData
4bb6408c
JS
1/////////////////////////////////////////////////////////////////////////////
2// Name: combobox.cpp
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
31528cd3 9// Licence: wxWindows licence
4bb6408c
JS
10/////////////////////////////////////////////////////////////////////////////
11
12#ifdef __GNUG__
13#pragma implementation "combobox.h"
14#endif
15
9b1bd0c6 16#include "wx/setup.h"
4bb6408c 17
89c7e962
JS
18#if wxUSE_COMBOBOX
19
9b1bd0c6
MB
20#include "wx/combobox.h"
21
338dd992
JJ
22#ifdef __VMS__
23#pragma message disable nosimpint
24#endif
89c7e962 25#include <Xm/Xm.h>
338dd992
JJ
26#ifdef __VMS__
27#pragma message enable nosimpint
28#endif
9b1bd0c6
MB
29
30// use the old, GPL'd combobox
31#if (XmVersion < 2000)
32
8704bf74 33#include "xmcombo/xmcombo.h"
89c7e962 34
ec75d791
MB
35#include "wx/motif/private.h"
36
89c7e962 37void wxComboBoxCallback (Widget w, XtPointer clientData,
2d120f83 38 XmComboBoxSelectionCallbackStruct * cbs);
89c7e962 39
4bb6408c 40IMPLEMENT_DYNAMIC_CLASS(wxComboBox, wxControl)
4bb6408c
JS
41
42bool wxComboBox::Create(wxWindow *parent, wxWindowID id,
2d120f83
JS
43 const wxString& value,
44 const wxPoint& pos,
45 const wxSize& size,
46 int n, const wxString choices[],
47 long style,
48 const wxValidator& validator,
49 const wxString& name)
4bb6408c 50{
ec75d791
MB
51 if( !CreateControl( parent, id, pos, size, style, validator, name ) )
52 return FALSE;
31528cd3 53
ec75d791 54 m_noStrings = n;
31528cd3 55
89c7e962 56 Widget parentWidget = (Widget) parent->GetClientWidget();
31528cd3
VZ
57
58 Widget buttonWidget = XtVaCreateManagedWidget(name.c_str(),
2d120f83
JS
59 xmComboBoxWidgetClass, parentWidget,
60 XmNmarginHeight, 0,
61 XmNmarginWidth, 0,
62 XmNshowLabel, False,
63 XmNeditable, ((style & wxCB_READONLY) != wxCB_READONLY),
64 XmNsorted, ((style & wxCB_SORT) == wxCB_SORT),
65 XmNstaticList, ((style & wxCB_SIMPLE) == wxCB_SIMPLE),
66 NULL);
31528cd3 67
89c7e962
JS
68 int i;
69 for (i = 0; i < n; i++)
70 {
ec75d791
MB
71 wxXmString str( choices[i] );
72 XmComboBoxAddItem(buttonWidget, str(), 0);
89c7e962
JS
73 m_stringList.Add(choices[i]);
74 }
31528cd3 75
89c7e962 76 m_mainWidget = (Widget) buttonWidget;
31528cd3 77
89c7e962 78 XtManageChild (buttonWidget);
31528cd3 79
89c7e962 80 SetValue(value);
31528cd3 81
4b5f3fe6 82 ChangeFont(FALSE);
31528cd3 83
f6bcfd97
BP
84 XtAddCallback (buttonWidget, XmNselectionCallback, (XtCallbackProc) wxComboBoxCallback,
85 (XtPointer) this);
86 XtAddCallback (buttonWidget, XmNvalueChangedCallback, (XtCallbackProc) wxComboBoxCallback,
87 (XtPointer) this);
88
89c7e962
JS
89 SetCanAddEventHandler(TRUE);
90 AttachWidget (parent, m_mainWidget, (WXWidget) NULL, pos.x, pos.y, size.x, size.y);
31528cd3 91
0d57be45 92 ChangeBackgroundColour();
31528cd3 93
4bb6408c
JS
94 return TRUE;
95}
96
8aa04e8b
JS
97wxComboBox::~wxComboBox()
98{
99 DetachWidget((Widget) m_mainWidget); // Removes event handlers
100 XtDestroyWidget((Widget) m_mainWidget);
101 m_mainWidget = (WXWidget) 0;
ec75d791
MB
102 if ( HasClientObjectData() )
103 m_clientDataDict.DestroyData();
8aa04e8b
JS
104}
105
bfc6fde4 106void wxComboBox::DoSetSize(int x, int y, int width, int height, int sizeFlags)
8aa04e8b
JS
107{
108 // Necessary so it doesn't call wxChoice::SetSize
ec75d791 109 wxWindow::DoSetSize(x, y, width, DoGetBestSize().y, sizeFlags);
8aa04e8b
JS
110}
111
4bb6408c
JS
112wxString wxComboBox::GetValue() const
113{
89c7e962
JS
114 char *s = XmComboBoxGetString ((Widget) m_mainWidget);
115 if (s)
116 {
117 wxString str(s);
118 XtFree (s);
119 return str;
120 }
121 else
122 return wxEmptyString;
4bb6408c
JS
123}
124
125void wxComboBox::SetValue(const wxString& value)
126{
89c7e962 127 m_inSetValue = TRUE;
ec75d791
MB
128 if( !value.empty() )
129 XmComboBoxSetString( (Widget)m_mainWidget, (char*)value.c_str() );
89c7e962 130 m_inSetValue = FALSE;
4bb6408c
JS
131}
132
9b1bd0c6
MB
133void wxComboBox::SetString(int n, const wxString& s)
134{
135 wxFAIL_MSG( wxT("wxComboBox::SetString only implemented for Motif 2.0") );
136}
137
ec75d791 138int wxComboBox::DoAppend(const wxString& item)
8aa04e8b 139{
ec75d791
MB
140 wxXmString str( item.c_str() );
141 XmComboBoxAddItem((Widget) m_mainWidget, str(), 0);
8aa04e8b 142 m_stringList.Add(item);
8aa04e8b 143 m_noStrings ++;
ec75d791
MB
144
145 return GetCount() - 1;
8aa04e8b
JS
146}
147
148void wxComboBox::Delete(int n)
149{
ec75d791 150 XmComboBoxDeletePos((Widget) m_mainWidget, n+1);
fd304d98 151 wxStringList::Node *node = m_stringList.Item(n);
8aa04e8b
JS
152 if (node)
153 {
fd304d98 154 delete[] node->GetData();
2d120f83 155 delete node;
8aa04e8b 156 }
ec75d791 157 m_clientDataDict.Delete(n, HasClientObjectData());
8aa04e8b
JS
158 m_noStrings--;
159}
160
161void wxComboBox::Clear()
162{
163 XmComboBoxDeleteAllItems((Widget) m_mainWidget);
164 m_stringList.Clear();
f6bcfd97
BP
165
166 if ( HasClientObjectData() )
ec75d791 167 m_clientDataDict.DestroyData();
f6bcfd97 168 m_noStrings = 0;
8aa04e8b
JS
169}
170
171void wxComboBox::SetSelection (int n)
172{
173 XmComboBoxSelectPos((Widget) m_mainWidget, n+1, False);
174}
175
176int wxComboBox::GetSelection (void) const
177{
2d120f83
JS
178 int sel = XmComboBoxGetSelectedPos((Widget) m_mainWidget);
179 if (sel == 0)
180 return -1;
181 else
182 return sel - 1;
8aa04e8b
JS
183}
184
185wxString wxComboBox::GetString(int n) const
186{
fd304d98 187 wxStringList::Node *node = m_stringList.Item(n);
8aa04e8b 188 if (node)
fd304d98 189 return wxString(node->GetData ());
8aa04e8b 190 else
2d120f83 191 return wxEmptyString;
8aa04e8b
JS
192}
193
8aa04e8b
JS
194int wxComboBox::FindString(const wxString& s) const
195{
2d120f83
JS
196 int *pos_list = NULL;
197 int count = 0;
ec75d791 198 wxXmString text( s );
2d120f83 199 bool found = (XmComboBoxGetMatchPos((Widget) m_mainWidget,
ec75d791 200 text(), &pos_list, &count) != 0);
31528cd3 201
2d120f83
JS
202 if (found && count > 0)
203 {
204 int pos = pos_list[0] - 1;
205 free(pos_list);
206 return pos;
207 }
31528cd3 208
2d120f83 209 return -1;
8aa04e8b
JS
210}
211
4bb6408c
JS
212// Clipboard operations
213void wxComboBox::Copy()
214{
89c7e962 215 XmComboBoxCopy((Widget) m_mainWidget, CurrentTime);
4bb6408c
JS
216}
217
218void wxComboBox::Cut()
219{
89c7e962 220 XmComboBoxCut((Widget) m_mainWidget, CurrentTime);
4bb6408c
JS
221}
222
223void wxComboBox::Paste()
224{
89c7e962 225 XmComboBoxPaste((Widget) m_mainWidget);
4bb6408c
JS
226}
227
f9e02ac7 228void wxComboBox::SetEditable(bool WXUNUSED(editable))
4bb6408c
JS
229{
230 // TODO
231}
232
233void wxComboBox::SetInsertionPoint(long pos)
234{
89c7e962 235 XmComboBoxSetInsertionPosition ((Widget) m_mainWidget, (XmTextPosition) pos);
4bb6408c
JS
236}
237
238void wxComboBox::SetInsertionPointEnd()
239{
89c7e962
JS
240 XmTextPosition pos = XmComboBoxGetLastPosition ((Widget) m_mainWidget);
241 XmComboBoxSetInsertionPosition ((Widget) m_mainWidget, (XmTextPosition) (pos + 1));
4bb6408c
JS
242}
243
244long wxComboBox::GetInsertionPoint() const
245{
89c7e962 246 return (long) XmComboBoxGetInsertionPosition ((Widget) m_mainWidget);
4bb6408c
JS
247}
248
249long wxComboBox::GetLastPosition() const
250{
89c7e962 251 return (long) XmComboBoxGetLastPosition ((Widget) m_mainWidget);
4bb6408c
JS
252}
253
254void wxComboBox::Replace(long from, long to, const wxString& value)
255{
89c7e962 256 XmComboBoxReplace ((Widget) m_mainWidget, (XmTextPosition) from, (XmTextPosition) to,
2d120f83 257 (char*) (const char*) value);
4bb6408c
JS
258}
259
260void wxComboBox::Remove(long from, long to)
261{
89c7e962 262 XmComboBoxSetSelection ((Widget) m_mainWidget, (XmTextPosition) from, (XmTextPosition) to,
31528cd3 263 (Time) 0);
89c7e962 264 XmComboBoxRemove ((Widget) m_mainWidget);
4bb6408c
JS
265}
266
267void wxComboBox::SetSelection(long from, long to)
268{
89c7e962 269 XmComboBoxSetSelection ((Widget) m_mainWidget, (XmTextPosition) from, (XmTextPosition) to,
31528cd3 270 (Time) 0);
89c7e962
JS
271}
272
f9e02ac7 273void wxComboBoxCallback (Widget WXUNUSED(w), XtPointer clientData,
2d120f83 274 XmComboBoxSelectionCallbackStruct * cbs)
89c7e962
JS
275{
276 wxComboBox *item = (wxComboBox *) clientData;
31528cd3 277
89c7e962
JS
278 switch (cbs->reason)
279 {
2d120f83
JS
280 case XmCR_SINGLE_SELECT:
281 case XmCR_BROWSE_SELECT:
89c7e962 282 {
9b1bd0c6
MB
283 wxCommandEvent event (wxEVT_COMMAND_COMBOBOX_SELECTED,
284 item->GetId());
2d120f83 285 event.m_commandInt = cbs->index - 1;
ec75d791
MB
286 event.m_commandString = item->GetString (event.m_commandInt);
287 if ( item->HasClientObjectData() )
288 event.SetClientObject( item->GetClientObject(cbs->index - 1) );
289 else if ( item->HasClientUntypedData() )
290 event.SetClientData( item->GetClientData(cbs->index - 1) );
2d120f83
JS
291 event.m_extraLong = TRUE;
292 event.SetEventObject(item);
293 item->ProcessCommand (event);
294 break;
89c7e962 295 }
2d120f83 296 case XmCR_VALUE_CHANGED:
89c7e962
JS
297 {
298 wxCommandEvent event (wxEVT_COMMAND_TEXT_UPDATED, item->GetId());
2d120f83 299 event.m_commandInt = -1;
ec75d791 300 event.m_commandString = item->GetValue();
2d120f83
JS
301 event.m_extraLong = TRUE;
302 event.SetEventObject(item);
303 item->ProcessCommand (event);
89c7e962
JS
304 break;
305 }
2d120f83
JS
306 default:
307 break;
89c7e962 308 }
4bb6408c
JS
309}
310
4b5f3fe6 311void wxComboBox::ChangeFont(bool keepOriginalSize)
0d57be45 312{
321db4b6 313 // Don't use the base class wxChoice's ChangeFont
4b5f3fe6 314 wxWindow::ChangeFont(keepOriginalSize);
0d57be45
JS
315}
316
317void wxComboBox::ChangeBackgroundColour()
318{
321db4b6 319 wxWindow::ChangeBackgroundColour();
0d57be45
JS
320}
321
322void wxComboBox::ChangeForegroundColour()
323{
ec75d791
MB
324 wxWindow::ChangeForegroundColour();
325}
326
327wxSize wxComboBox::DoGetBestSize() const
328{
329 if( (GetWindowStyle() & wxCB_DROPDOWN) == wxCB_DROPDOWN ||
330 (GetWindowStyle() & wxCB_READONLY) == wxCB_READONLY )
331 {
332 wxSize items = GetItemsSize();
333 // FIXME arbitrary constants
334 return wxSize( ( items.x ? items.x + 50 : 120 ),
335 items.y + 10 );
336 }
337 else
338 return wxWindow::DoGetBestSize();
0d57be45
JS
339}
340
9b1bd0c6 341#endif // XmVersion < 2000
89c7e962 342
9b1bd0c6 343#endif // wxUSE_COMBOBOX