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fix bug in Borland (bcc32 really hates ?)
[wxWidgets.git] / src / motif / radiobox.cpp
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1/////////////////////////////////////////////////////////////////////////////
2// Name: radiobox.cpp
3// Purpose: wxRadioBox
4// Author: Julian Smart
5// Modified by:
6// Created: 17/09/98
7// RCS-ID: $Id$
8// Copyright: (c) Julian Smart
af0bb3b1 9// Licence: wxWindows licence
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10/////////////////////////////////////////////////////////////////////////////
11
12#ifdef __GNUG__
13#pragma implementation "radiobox.h"
14#endif
15
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16#ifdef __VMS
17#define XtDisplay XTDISPLAY
18#endif
19
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20#include "wx/defs.h"
21
4bb6408c 22#include "wx/radiobox.h"
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23#include "wx/utils.h"
24
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25#ifdef __VMS__
26#pragma message disable nosimpint
27#endif
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28#include <Xm/Label.h>
29#include <Xm/LabelG.h>
30#include <Xm/ToggleB.h>
31#include <Xm/ToggleBG.h>
32#include <Xm/RowColumn.h>
9838df2c 33#include <Xm/Frame.h>
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34#ifdef __VMS__
35#pragma message enable nosimpint
36#endif
a4294b78 37
3096bd2f 38#include "wx/motif/private.h"
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39
40void wxRadioBoxCallback (Widget w, XtPointer clientData,
af0bb3b1 41 XmToggleButtonCallbackStruct * cbs);
4bb6408c 42
4bb6408c 43IMPLEMENT_DYNAMIC_CLASS(wxRadioBox, wxControl)
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44
45// Radio box item
46wxRadioBox::wxRadioBox()
47{
48 m_selectedButton = -1;
49 m_noItems = 0;
50 m_noRowsOrCols = 0;
51 m_majorDim = 0 ;
a4294b78 52
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53 m_radioButtons = (WXWidget*) NULL;
54 m_radioButtonLabels = (wxString*) NULL;
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55}
56
57bool wxRadioBox::Create(wxWindow *parent, wxWindowID id, const wxString& title,
58 const wxPoint& pos, const wxSize& size,
59 int n, const wxString choices[],
60 int majorDim, long style,
61 const wxValidator& val, const wxString& name)
62{
63 m_selectedButton = -1;
64 m_noItems = n;
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65 m_radioButtons = (WXWidget*) NULL;
66 m_radioButtonLabels = (wxString*) NULL;
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67 m_backgroundColour = parent->GetBackgroundColour();
68 m_foregroundColour = parent->GetForegroundColour();
da175b2c 69 m_font = parent->GetFont();
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70
71 SetName(name);
72 SetValidator(val);
73
74 parent->AddChild(this);
75
76 m_windowStyle = (long&)style;
77
78 if (id == -1)
79 m_windowId = NewControlId();
80 else
81 m_windowId = id;
82
83 m_noRowsOrCols = majorDim;
84
85 if (majorDim==0)
86 m_majorDim = n ;
87 else
88 m_majorDim = majorDim ;
89
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90 Widget parentWidget = (Widget) parent->GetClientWidget();
91
34774093 92 m_mainWidget = XtVaCreateWidget ("radioboxframe",
2ad99bc1 93 xmFrameWidgetClass, parentWidget,
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94 XmNresizeHeight, True,
95 XmNresizeWidth, True,
af0bb3b1 96 NULL);
a4294b78 97
2ad99bc1 98 wxString label1(wxStripMenuCodes(title));
a4294b78 99
da494b40 100 WXFontType fontType = m_font.GetFontType(XtDisplay(parentWidget));
2ad99bc1 101
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102 if (label1 != "")
103 {
31528cd3 104 wxXmString text(label1);
da494b40 105 (void)XtVaCreateManagedWidget( label1.c_str(),
a4294b78 106#if wxUSE_GADGETS
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107 style & wxCOLOURED ? xmLabelWidgetClass
108 : xmLabelGadgetClass,
109 (Widget)m_mainWidget,
a4294b78 110#else
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111 xmLabelWidgetClass,
112 (Widget)m_mainWidget,
a4294b78 113#endif
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114 wxFont::GetFontTag(), fontType,
115 XmNlabelString, text(),
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116// XmNframeChildType is not in Motif 1.2, nor in Lesstif,
117// if it was compiled with 1.2 compatibility
34774093 118// TODO: check this still looks OK for Motif 1.2.
11a2ce5a 119#if (XmVersion > 1200)
da494b40 120 XmNframeChildType, XmFRAME_TITLE_CHILD,
2b5f62a0 121#else
da494b40 122 XmNchildType, XmFRAME_TITLE_CHILD,
34774093 123#endif
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124 XmNchildVerticalAlignment,
125 XmALIGNMENT_CENTER,
126 NULL);
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127 }
128
129 Arg args[3];
130
978db70e 131 m_majorDim = (n + m_majorDim - 1) / m_majorDim;
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132
133 XtSetArg (args[0], XmNorientation, ((style & wxHORIZONTAL) == wxHORIZONTAL ?
af0bb3b1 134 XmHORIZONTAL : XmVERTICAL));
98300330 135 XtSetArg (args[1], XmNnumColumns, m_majorDim);
a4294b78 136
2ad99bc1 137 Widget radioBoxWidget = XmCreateRadioBox ((Widget)m_mainWidget, "radioBoxWidget", args, 2);
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138
139 // if (style & wxFLAT)
140 // XtVaSetValues (radioBoxWidget, XmNborderWidth, 1, NULL);
141
142 m_radioButtons = new WXWidget[n];
143 m_radioButtonLabels = new wxString[n];
144 int i;
145 for (i = 0; i < n; i++)
146 {
147 wxString str(wxStripMenuCodes(choices[i]));
148 m_radioButtonLabels[i] = str;
d3a80c92 149 m_radioButtons[i] = (WXWidget) XtVaCreateManagedWidget (wxConstCast(str.c_str(), char),
a4294b78 150#if wxUSE_GADGETS
af0bb3b1 151 xmToggleButtonGadgetClass, radioBoxWidget,
a4294b78 152#else
da494b40 153 xmToggleButtonWidgetClass, radioBoxWidget,
a4294b78 154#endif
da494b40 155 wxFont::GetFontTag(), fontType,
af0bb3b1 156 NULL);
a4294b78 157 XtAddCallback ((Widget) m_radioButtons[i], XmNvalueChangedCallback, (XtCallbackProc) wxRadioBoxCallback,
d7dcb939 158 (XtPointer) this);
a4294b78 159 }
a4294b78 160
da175b2c 161 m_font = parent->GetFont();
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162 ChangeFont(FALSE);
163
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164 SetSelection (0);
165
166 XtRealizeWidget((Widget)m_mainWidget);
a4294b78 167 XtManageChild (radioBoxWidget);
2ad99bc1 168 XtManageChild ((Widget)m_mainWidget);
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169
170 SetCanAddEventHandler(TRUE);
2ad99bc1 171 AttachWidget (parent, m_mainWidget, NULL, pos.x, pos.y, size.x, size.y);
a4294b78 172
0d57be45 173 ChangeBackgroundColour();
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174
175 return TRUE;
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176}
177
178
179wxRadioBox::~wxRadioBox()
180{
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181 delete[] m_radioButtonLabels;
182 delete[] m_radioButtons;
15d5ab67 183
15d5ab67 184 DetachWidget(m_mainWidget);
15d5ab67 185 XtDestroyWidget((Widget) m_mainWidget);
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186
187 m_mainWidget = (WXWidget) 0;
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188}
189
18128cbb 190void wxRadioBox::SetString(int item, const wxString& label)
4bb6408c 191{
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192 if (item < 0 || item >= m_noItems)
193 return;
194
195 Widget widget = (Widget) m_radioButtons[item];
196 if (label != "")
197 {
198 wxString label1(wxStripMenuCodes(label));
da494b40 199 wxXmString text( label1 );
a4294b78 200 XtVaSetValues (widget,
da494b40 201 XmNlabelString, text(),
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202 XmNlabelType, XmSTRING,
203 NULL);
a4294b78 204 }
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205}
206
207int wxRadioBox::FindString(const wxString& s) const
208{
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209 int i;
210 for (i = 0; i < m_noItems; i++)
211 if (s == m_radioButtonLabels[i])
212 return i;
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213 return -1;
214}
215
216void wxRadioBox::SetSelection(int n)
217{
218 if ((n < 0) || (n >= m_noItems))
219 return;
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220
221 m_selectedButton = n;
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222
223 m_inSetValue = TRUE;
224
225 XmToggleButtonSetState ((Widget) m_radioButtons[n], TRUE, FALSE);
226
227 int i;
228 for (i = 0; i < m_noItems; i++)
229 if (i != n)
230 XmToggleButtonSetState ((Widget) m_radioButtons[i], FALSE, FALSE);
231
232 m_inSetValue = FALSE;
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233}
234
235// Get single selection, for single choice list items
236int wxRadioBox::GetSelection() const
237{
238 return m_selectedButton;
239}
240
241// Find string for position
242wxString wxRadioBox::GetString(int n) const
243{
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244 if ((n < 0) || (n >= m_noItems))
245 return wxEmptyString;
246 return m_radioButtonLabels[n];
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247}
248
bfc6fde4 249void wxRadioBox::DoSetSize(int x, int y, int width, int height, int sizeFlags)
4bb6408c 250{
2ad99bc1 251 bool managed = XtIsManaged((Widget) m_mainWidget);
4bb6408c 252
a4294b78 253 if (managed)
2ad99bc1 254 XtUnmanageChild ((Widget) m_mainWidget);
4bb6408c 255
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256 int xx = x; int yy = y;
257 AdjustForParentClientOrigin(xx, yy, sizeFlags);
4bb6408c 258
a4294b78 259 if (x > -1 || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
2ad99bc1 260 XtVaSetValues ((Widget) m_mainWidget, XmNx, xx, NULL);
a4294b78 261 if (y > -1 || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
2ad99bc1 262 XtVaSetValues ((Widget) m_mainWidget, XmNy, yy, NULL);
4bb6408c 263
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264 if (width > 0)
265 XtVaSetValues ((Widget) m_mainWidget, XmNwidth, width, NULL);
266 if (height > 0)
267 XtVaSetValues ((Widget) m_mainWidget, XmNheight, height, NULL);
a4294b78 268
a4294b78 269 if (managed)
2ad99bc1 270 XtManageChild ((Widget) m_mainWidget);
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271}
272
273// Enable a specific button
a4294b78 274void wxRadioBox::Enable(int n, bool enable)
4bb6408c 275{
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276 if ((n < 0) || (n >= m_noItems))
277 return;
278
279 XtSetSensitive ((Widget) m_radioButtons[n], (Boolean) enable);
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280}
281
282// Enable all controls
af0bb3b1 283bool wxRadioBox::Enable(bool enable)
4bb6408c 284{
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285 if ( !wxControl::Enable(enable) )
286 return FALSE;
4bb6408c 287
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288 int i;
289 for (i = 0; i < m_noItems; i++)
290 XtSetSensitive ((Widget) m_radioButtons[i], (Boolean) enable);
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291
292 return TRUE;
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293}
294
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295bool wxRadioBox::Show(bool show)
296{
297 // TODO: show/hide all children
298 return wxControl::Show(show);
299}
300
4bb6408c 301// Show a specific button
a4294b78 302void wxRadioBox::Show(int n, bool show)
4bb6408c 303{
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304 // This method isn't complete, and we try do do our best...
305 // It's main purpose isn't for allowing Show/Unshow dynamically,
306 // but rather to provide a way to design wxRadioBox such:
307 //
308 // o Val1 o Val2 o Val3
309 // o Val4 o Val6
310 // o Val7 o Val8 o Val9
311 //
312 // In my case, this is a 'direction' box, and the Show(5,False) is
313 // coupled with an Enable(5,False)
314 //
315 if ((n < 0) || (n >= m_noItems))
316 return;
317
318 XtVaSetValues ((Widget) m_radioButtons[n],
319 XmNindicatorOn, (unsigned char) show,
320 NULL);
321
322 // Please note that this is all we can do: removing the label
323 // if switching to unshow state. However, when switching
18128cbb 324 // to the on state, it's the prog. resp. to call SetString(item,...)
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325 // after this call!!
326 if (!show)
18128cbb 327 wxRadioBox::SetString (n, " ");
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328}
329
330// For single selection items only
331wxString wxRadioBox::GetStringSelection () const
332{
333 int sel = GetSelection ();
334 if (sel > -1)
335 return this->GetString (sel);
336 else
337 return wxString("");
338}
339
340bool wxRadioBox::SetStringSelection (const wxString& s)
341{
342 int sel = FindString (s);
343 if (sel > -1)
344 {
345 SetSelection (sel);
346 return TRUE;
347 }
348 else
349 return FALSE;
350}
351
352void wxRadioBox::Command (wxCommandEvent & event)
353{
354 SetSelection (event.m_commandInt);
355 ProcessCommand (event);
356}
357
4b5f3fe6 358void wxRadioBox::ChangeFont(bool keepOriginalSize)
0d57be45 359{
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360 wxWindow::ChangeFont(keepOriginalSize);
361
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362 WXFontType fontType =
363 m_font.GetFontType(XtDisplay((Widget) GetTopWidget()));
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364
365 int i;
366 for (i = 0; i < m_noItems; i++)
367 {
368 WXWidget radioButton = m_radioButtons[i];
369
370 XtVaSetValues ((Widget) radioButton,
da494b40 371 wxFont::GetFontTag(), fontType,
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372 NULL);
373 }
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374}
375
376void wxRadioBox::ChangeBackgroundColour()
377{
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378 wxWindow::ChangeBackgroundColour();
379
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380 int selectPixel = wxBLACK->AllocColour(wxGetDisplay());
381
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382 int i;
383 for (i = 0; i < m_noItems; i++)
384 {
385 WXWidget radioButton = m_radioButtons[i];
386
387 DoChangeBackgroundColour(radioButton, m_backgroundColour, TRUE);
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388
389 XtVaSetValues ((Widget) radioButton,
390 XmNselectColor, selectPixel,
391 NULL);
94b49b93 392 }
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393}
394
395void wxRadioBox::ChangeForegroundColour()
396{
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397 wxWindow::ChangeForegroundColour();
398
399 int i;
400 for (i = 0; i < m_noItems; i++)
401 {
402 WXWidget radioButton = m_radioButtons[i];
403
404 DoChangeForegroundColour(radioButton, m_foregroundColour);
405 }
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406}
407
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408static int CalcOtherDim( int items, int dim )
409{
410 return items / dim + ( items % dim ? 1 : 0 );
411}
412
413int wxRadioBox::GetRowCount() const
414{
415 return m_windowStyle & wxRA_SPECIFY_ROWS ? m_noRowsOrCols
416 : CalcOtherDim( GetCount(), m_noRowsOrCols );
417}
418
419int wxRadioBox::GetColumnCount() const
420{
421 return m_windowStyle & wxRA_SPECIFY_COLS ? m_noRowsOrCols
422 : CalcOtherDim( GetCount(), m_noRowsOrCols );
423}
424
a4294b78 425void wxRadioBoxCallback (Widget w, XtPointer clientData,
af0bb3b1 426 XmToggleButtonCallbackStruct * cbs)
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427{
428 if (!cbs->set)
429 return;
430
431 wxRadioBox *item = (wxRadioBox *) clientData;
432 int sel = -1;
433 int i;
3c85ada9 434 for (i = 0; i < item->GetCount(); i++)
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435 if (item->GetRadioButtons() && ((Widget) (item->GetRadioButtons()[i]) == w))
436 sel = i;
437 item->SetSel(sel);
438
439 if (item->InSetValue())
440 return;
441
442 wxCommandEvent event (wxEVT_COMMAND_RADIOBOX_SELECTED, item->GetId());
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443 event.SetInt(sel);
444 event.SetString(item->GetStringSelection());
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445 event.SetEventObject(item);
446 item->ProcessCommand (event);
447}
4bb6408c 448