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Finally removes occurences of OnMenuCommand and closes bug #1164678
[wxWidgets.git] / src / os2 / radiobox.cpp
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1/////////////////////////////////////////////////////////////////////////////
2// Name: src/os2/radiobox.cpp
3// Purpose: wxRadioBox
4// Author: David Webster
5// Modified by:
6// Created: 10/12/99
7// RCS-ID: $Id$
8// Copyright: (c) David Webster
9// Licence: wxWindows licence
10/////////////////////////////////////////////////////////////////////////////
11
12// For compilers that support precompilation, includes "wx.h".
13#include "wx/wxprec.h"
14
15#ifndef WX_PRECOMP
16 #include <stdio.h>
17 #include "wx/setup.h"
18 #include "wx/wxchar.h"
19 #include "wx/string.h"
20 #include "wx/bitmap.h"
21 #include "wx/brush.h"
22 #include "wx/radiobox.h"
23#endif
24
25#include "wx/os2/private.h"
26
27IMPLEMENT_DYNAMIC_CLASS(wxRadioBox, wxControl)
28
29// ---------------------------------------------------------------------------
30// private functions
31// ---------------------------------------------------------------------------
32
33// wnd proc for radio buttons
34MRESULT EXPENTRY wxRadioBtnWndProc( HWND hWnd
35 ,UINT uMessage
36 ,MPARAM wParam
37 ,MPARAM lParam
38 );
39MRESULT EXPENTRY wxRadioBoxWndProc( HWND hWnd
40 ,UINT uMessage
41 ,MPARAM wParam
42 ,MPARAM lParam
43 );
44
45// ---------------------------------------------------------------------------
46// global vars
47// ---------------------------------------------------------------------------
48
49// the pointer to standard radio button wnd proc
50extern void wxAssociateWinWithHandle( HWND hWnd
51 ,wxWindowOS2* pWin
52 );
53static WXFARPROC fnWndProcRadioBtn = NULL;
54static WXFARPROC fnWndProcRadioBox = NULL;
55
56// ===========================================================================
57// implementation
58// ===========================================================================
59
60// ---------------------------------------------------------------------------
61// wxRadioBox
62// ---------------------------------------------------------------------------
63
64// Radio box item
65wxRadioBox::wxRadioBox()
66{
67 m_nSelectedButton = -1;
68 m_nNoItems = 0;
69 m_nNoRowsOrCols = 0;
70 m_ahRadioButtons = NULL;
71 m_nMajorDim = 0;
72 m_pnRadioWidth = NULL;
73 m_pnRadioHeight = NULL;
74} // end of wxRadioBox::wxRadioBox
75
76wxRadioBox::~wxRadioBox()
77{
78 m_isBeingDeleted = true;
79
80 if (m_ahRadioButtons)
81 {
82 int i;
83 for (i = 0; i < m_nNoItems; i++)
84 ::WinDestroyWindow((HWND)m_ahRadioButtons[i]);
85 delete[] m_ahRadioButtons;
86 }
87 if (m_pnRadioWidth)
88 delete[] m_pnRadioWidth;
89 if (m_pnRadioHeight)
90 delete[] m_pnRadioHeight;
91} // end of wxRadioBox::~wxRadioBox
92
93void wxRadioBox::AdjustButtons( int nX,
94 int nY,
95 int nWidth,
96 int nHeight,
97 int WXUNUSED(nSizeFlags) )
98{
99 wxSize vMaxSize;
100 int nXOffset = nX;
101 int nYOffset = nY + nHeight;
102 int nCx1;
103 int nCy1;
104 int nStartX;
105 int nStartY;
106 int nMaxWidth;
107 int nMaxHeight;
108 wxFont vFont = GetFont();
109
110 wxGetCharSize( m_hWnd
111 ,&nCx1
112 ,&nCy1
113 ,&vFont
114 );
115 vMaxSize = GetMaxButtonSize();
116 nMaxWidth = vMaxSize.x;
117 nMaxHeight = vMaxSize.y;
118
119 nXOffset += nCx1;
120 nYOffset -= (nMaxHeight + ((3*nCy1)/2));
121
122 nStartX = nXOffset;
123 nStartY = nYOffset;
124
125 for (int i = 0; i < m_nNoItems; i++)
126 {
127 //
128 // The last button in the row may be wider than the other ones as the
129 // radiobox may be wider than the sum of the button widths (as it
130 // happens, for example, when the radiobox label is very long)
131 //
132 bool bIsLastInTheRow;
133
134 if (m_windowStyle & wxRA_SPECIFY_COLS)
135 {
136 //
137 // Item is the last in its row if it is a multiple of the number of
138 // columns or if it is just the last item
139 //
140 int n = i + 1;
141
142 bIsLastInTheRow = ((n % m_nMajorDim) == 0) || (n == m_nNoItems);
143 }
144 else // winRA_SPECIFY_ROWS
145 {
146 //
147 // Item is the last in the row if it is in the last columns
148 //
149 bIsLastInTheRow = i >= (m_nNoItems/m_nMajorDim) * m_nMajorDim;
150 }
151
152 //
153 // Is this the start of new row/column?
154 //
155 if (i && (i % m_nMajorDim == 0))
156 {
157 if (m_windowStyle & wxRA_SPECIFY_ROWS)
158 {
159
160 //
161 // Start of new column
162 //
163 nYOffset = nStartY;
164 nXOffset += nMaxWidth + nCx1;
165 }
166 else // start of new row
167 {
168 nXOffset = nStartX;
169 nYOffset -= nMaxHeight;
170 if (m_pnRadioWidth[0] > 0L)
171 nYOffset -= nCy1/2;
172 }
173 }
174
175 int nWidthBtn;
176
177 if (bIsLastInTheRow)
178 {
179 //
180 // Make the button go to the end of radio box
181 //
182 nWidthBtn = nStartX + nWidth - nXOffset - (2 * nCx1);
183 if (nWidthBtn < nMaxWidth)
184 nWidthBtn = nMaxWidth;
185 }
186 else
187 {
188 //
189 // Normal button, always of the same size
190 //
191 nWidthBtn = nMaxWidth;
192 }
193
194 //
195 // Make all buttons of the same, maximal size - like this they
196 // cover the radiobox entirely and the radiobox tooltips are always
197 // shown (otherwise they are not when the mouse pointer is in the
198 // radiobox part not beYInt32ing to any radiobutton)
199 //
200 ::WinSetWindowPos( (HWND)m_ahRadioButtons[i]
201 ,HWND_TOP
202 ,(LONG)nXOffset
203 ,(LONG)nYOffset
204 ,(LONG)nWidthBtn
205 ,(LONG)nMaxHeight
206 ,SWP_ZORDER | SWP_SIZE | SWP_MOVE | SWP_SHOW
207 );
208 //
209 // Where do we put the next button?
210 //
211 if (m_windowStyle & wxRA_SPECIFY_ROWS)
212 {
213 //
214 // Below this one
215 //
216 nYOffset -= nMaxHeight;
217 if (m_pnRadioWidth[0] > 0)
218 nYOffset -= nCy1/2;
219 }
220 else
221 {
222 //
223 // To the right of this one
224 //
225 nXOffset += nWidthBtn + nCx1;
226 }
227 }
228} // end of wxRadioBox::AdjustButtons
229
230void wxRadioBox::Command (
231 wxCommandEvent& rEvent
232)
233{
234 SetSelection (rEvent.GetInt());
235 ProcessCommand(rEvent);
236} // end of wxRadioBox::Command
237
238bool wxRadioBox::ContainsHWND(
239 WXHWND hWnd
240) const
241{
242 size_t nCount = GetCount();
243 size_t i;
244
245 for (i = 0; i < nCount; i++)
246 {
247 if (GetRadioButtons()[i] == hWnd)
248 return true;
249 }
250 return false;
251} // end of wxRadioBox::ContainsHWND
252
253bool wxRadioBox::Create(
254 wxWindow* pParent
255, wxWindowID vId
256, const wxString& rsTitle
257, const wxPoint& rPos
258, const wxSize& rSize
259, const wxArrayString& asChoices
260, int nMajorDim
261, long lStyle
262, const wxValidator& rVal
263, const wxString& rsName
264)
265{
266 wxCArrayString chs(asChoices);
267
268 return Create(pParent, vId, rsTitle, rPos, rSize, chs.GetCount(),
269 chs.GetStrings(), nMajorDim, lStyle, rVal, rsName);
270}
271
272bool wxRadioBox::Create(
273 wxWindow* pParent
274, wxWindowID vId
275, const wxString& rsTitle
276, const wxPoint& rPos
277, const wxSize& rSize
278, int nNum
279, const wxString asChoices[]
280, int nMajorDim
281, long lStyle
282, const wxValidator& rVal
283, const wxString& rsName
284)
285{
286 wxColour vColour;
287 LONG lColor;
288
289 vColour.Set(wxString(wxT("BLACK")));
290 m_backgroundColour = pParent->GetBackgroundColour();
291 m_nSelectedButton = -1;
292 m_nNoItems = 0;
293
294 m_nMajorDim = nMajorDim == 0 ? nNum : nMajorDim;
295 m_nNoRowsOrCols = nMajorDim;
296
297 //
298 // Common initialization
299 //
300 if (!CreateControl( pParent
301 ,vId
302 ,rPos
303 ,rSize
304 ,lStyle
305 ,rVal
306 ,rsName
307 ))
308 return false;
309 if (!OS2CreateControl( wxT("STATIC")
310 ,SS_GROUPBOX
311 ,rPos
312 ,rSize
313 ,rsTitle
314 ))
315 return false;
316
317 wxAssociateWinWithHandle(m_hWnd, this);
318
319 //
320 // Some radio boxes test consecutive id.
321 //
322 m_nNoItems = nNum;
323 (void)NewControlId();
324 m_ahRadioButtons = new WXHWND[nNum];
325 m_pnRadioWidth = new int[nNum];
326 m_pnRadioHeight = new int[nNum];
327
328 for (int i = 0; i < nNum; i++)
329 {
330 m_pnRadioWidth[i] = m_pnRadioHeight[i] = -1;
331
332 long lStyleBtn = BS_AUTORADIOBUTTON | WS_TABSTOP | WS_VISIBLE;
333 int nNewId = NewControlId();
334
335 if (i == 0 && lStyle == 0)
336 lStyleBtn |= WS_GROUP;
337
338 HWND hWndBtn = (WXHWND)::WinCreateWindow ( GetHwndOf(pParent)
339 ,WC_BUTTON
340 ,(PSZ)asChoices[i].c_str()
341 ,lStyleBtn
342 ,0, 0, 0, 0
343 ,GetWinHwnd(pParent)
344 ,HWND_TOP
345 ,(HMENU)nNewId
346 ,NULL
347 ,NULL
348 );
349 lColor = (LONG)vColour.GetPixel();
350 ::WinSetPresParam( hWndBtn
351 ,PP_FOREGROUNDCOLOR
352 ,sizeof(LONG)
353 ,(PVOID)&lColor
354 );
355 lColor = (LONG)m_backgroundColour.GetPixel();
356
357 ::WinSetPresParam( hWndBtn
358 ,PP_BACKGROUNDCOLOR
359 ,sizeof(LONG)
360 ,(PVOID)&lColor
361 );
362 if (!hWndBtn)
363 {
364 return false;
365 }
366 m_ahRadioButtons[i] = (WXHWND)hWndBtn;
367 SubclassRadioButton((WXHWND)hWndBtn);
368 wxAssociateWinWithHandle(hWndBtn, this);
369 wxOS2SetFont( hWndBtn
370 ,*wxSMALL_FONT
371 );
372 ::WinSetWindowULong(hWndBtn, QWL_USER, (ULONG)this);
373 m_aSubControls.Add(nNewId);
374 }
375
376 //
377 // Create a dummy radio control to end the group.
378 //
379 (void)::WinCreateWindow ( GetHwndOf(pParent),
380 WC_BUTTON,
381 "",
382 WS_GROUP | BS_AUTORADIOBUTTON,
383 0, 0, 0, 0,
384 GetWinHwnd(pParent),
385 HWND_TOP,
386 (HMENU)NewControlId(),
387 NULL,
388 NULL
389 );
390 SetFont(*wxSMALL_FONT);
391 fnWndProcRadioBox = (WXFARPROC)::WinSubclassWindow( GetHwnd()
392 ,(PFNWP)wxRadioBoxWndProc
393 );
394 ::WinSetWindowULong(GetHwnd(), QWL_USER, (ULONG)this);
395 lColor = (LONG)vColour.GetPixel();
396 ::WinSetPresParam( m_hWnd
397 ,PP_FOREGROUNDCOLOR
398 ,sizeof(LONG)
399 ,(PVOID)&lColor
400 );
401 ::WinSetPresParam( m_hWnd
402 ,PP_BORDERDARKCOLOR
403 ,sizeof(LONG)
404 ,(PVOID)&lColor
405 );
406 lColor = (LONG)m_backgroundColour.GetPixel();
407
408 ::WinSetPresParam( m_hWnd
409 ,PP_BACKGROUNDCOLOR
410 ,sizeof(LONG)
411 ,(PVOID)&lColor
412 );
413 ::WinSetPresParam( m_hWnd
414 ,PP_BORDERLIGHTCOLOR
415 ,sizeof(LONG)
416 ,(PVOID)&lColor
417 );
418 SetXComp(0);
419 SetYComp(0);
420 SetSelection(0);
421 SetSize( rPos.x
422 ,rPos.y
423 ,rSize.x
424 ,rSize.y
425 );
426 return true;
427} // end of wxRadioBox::Create
428
429wxSize wxRadioBox::DoGetBestSize() const
430{
431 return (GetTotalButtonSize(GetMaxButtonSize()));
432} // end of WinGuiBase_CRadioBox::DoGetBestSize
433
434void wxRadioBox::DoSetSize(
435 int nX
436, int nY
437, int nWidth
438, int nHeight
439, int nSizeFlags
440)
441{
442 int nCurrentX;
443 int nCurrentY;
444 int nWidthOld;
445 int nHeightOld;
446 int nXx = nX;
447 int nYy = nY;
448#if RADIOBTN_PARENT_IS_RADIOBOX
449 int nXOffset = 0;
450 int nYOffset = 0;
451#else
452 int nXOffset = nXx;
453 int nYOffset = nYy;
454#endif
455 int nCx1;
456 int nCy1;
457 wxSize vMaxSize = GetMaxButtonSize();
458 int nMaxWidth;
459 int nMaxHeight;
460 wxSize vTotSize;
461 int nTotWidth;
462 int nTotHeight;
463 int nStartX;
464 int nStartY;
465 wxFont vFont = GetFont();
466
467 m_nSizeFlags = nSizeFlags;
468 GetPosition( &nCurrentX
469 ,&nCurrentY
470 );
471 GetSize( &nWidthOld
472 ,&nHeightOld
473 );
474
475 if (nX == wxDefaultCoord && !(nSizeFlags & wxSIZE_ALLOW_MINUS_ONE))
476 nXx = nCurrentX;
477 if (nY == wxDefaultCoord && !(nSizeFlags & wxSIZE_ALLOW_MINUS_ONE))
478 nYy = nCurrentY;
479 if (nYy < 0)
480 nYy = 0;
481 if (nXx < 0)
482 nXx = 0;
483
484 wxGetCharSize( m_hWnd
485 ,&nCx1
486 ,&nCy1
487 ,&vFont
488 );
489
490 //
491 // Attempt to have a look coherent with other platforms: We compute the
492 // biggest toggle dim, then we align all items according this value.
493 //
494 vMaxSize = GetMaxButtonSize();
495 nMaxWidth = vMaxSize.x;
496 nMaxHeight = vMaxSize.y;
497
498 vTotSize = GetTotalButtonSize(vMaxSize);
499 nTotWidth = vTotSize.x;
500 nTotHeight = vTotSize.y;
501
502 //
503 // Only change our width/height if asked for
504 //
505 if (nWidth == -1)
506 {
507 if (nSizeFlags & wxSIZE_AUTO_WIDTH )
508 nWidth = nTotWidth;
509 else
510 nWidth = nWidthOld;
511 }
512
513 if (nHeight == -1)
514 {
515 if (nSizeFlags & wxSIZE_AUTO_HEIGHT)
516 nHeight = nTotHeight;
517 else
518 nHeight = nHeightOld;
519 }
520
521 wxWindowOS2* pParent = (wxWindowOS2*)GetParent();
522
523 if (pParent)
524 {
525 int nOS2Height = GetOS2ParentHeight(pParent);
526
527 nYy = nOS2Height - (nYy + nHeight);
528 nYOffset = nYy + nHeight;
529 }
530 else
531 {
532 RECTL vRect;
533
534 ::WinQueryWindowRect(HWND_DESKTOP, &vRect);
535 nYy = vRect.yTop - (nYy + nHeight);
536 }
537 ::WinSetWindowPos( GetHwnd()
538 ,HWND_TOP
539 ,(LONG)nXx
540 ,(LONG)nYy
541 ,(LONG)nWidth
542 ,(LONG)nHeight
543 ,SWP_ZORDER | SWP_SIZE | SWP_MOVE | SWP_SHOW
544 );
545
546 //
547 // Now position all the buttons: the current button will be put at
548 // wxPoint(x_offset, y_offset) and the new row/column will start at
549 // startX/startY. The size of all buttons will be the same wxSize(maxWidth,
550 // maxHeight) except for the buttons in the last column which should extend
551 // to the right border of radiobox and thus can be wider than this.
552 //
553 // Also, remember that wxRA_SPECIFY_COLS means that we arrange buttons in
554 // left to right order and m_majorDim is the number of columns while
555 // wxRA_SPECIFY_ROWS means that the buttons are arranged top to bottom and
556 // m_majorDim is the number of rows.
557 //
558 nXOffset += nCx1;
559 nYOffset -= (nMaxHeight + ((3*nCy1)/2));
560
561 nStartX = nXOffset;
562 nStartY = nYOffset;
563
564 for (int i = 0; i < m_nNoItems; i++)
565 {
566 //
567 // The last button in the row may be wider than the other ones as the
568 // radiobox may be wider than the sum of the button widths (as it
569 // happens, for example, when the radiobox label is very long)
570 //
571 bool bIsLastInTheRow;
572
573 if (m_windowStyle & wxRA_SPECIFY_COLS)
574 {
575 //
576 // Item is the last in its row if it is a multiple of the number of
577 // columns or if it is just the last item
578 //
579 int n = i + 1;
580
581 bIsLastInTheRow = ((n % m_nMajorDim) == 0) || (n == m_nNoItems);
582 }
583 else // winRA_SPECIFY_ROWS
584 {
585 //
586 // Item is the last in the row if it is in the last columns
587 //
588 bIsLastInTheRow = i >= (m_nNoItems/m_nMajorDim) * m_nMajorDim;
589 }
590
591 //
592 // Is this the start of new row/column?
593 //
594 if (i && (i % m_nMajorDim == 0))
595 {
596 if (m_windowStyle & wxRA_SPECIFY_ROWS)
597 {
598
599 //
600 // Start of new column
601 //
602 nYOffset = nStartY;
603 nXOffset += nMaxWidth + nCx1;
604 }
605 else // start of new row
606 {
607 nXOffset = nStartX;
608 nYOffset -= nMaxHeight;
609 if (m_pnRadioWidth[0] > 0L)
610 nYOffset -= nCy1/2;
611 }
612 }
613
614 int nWidthBtn;
615
616 if (bIsLastInTheRow)
617 {
618 //
619 // Make the button go to the end of radio box
620 //
621 nWidthBtn = nStartX + nWidth - nXOffset - (2 * nCx1);
622 if (nWidthBtn < nMaxWidth)
623 nWidthBtn = nMaxWidth;
624 }
625 else
626 {
627 //
628 // Normal button, always of the same size
629 //
630 nWidthBtn = nMaxWidth;
631 }
632
633 //
634 // Make all buttons of the same, maximal size - like this they
635 // cover the radiobox entirely and the radiobox tooltips are always
636 // shown (otherwise they are not when the mouse pointer is in the
637 // radiobox part not beinting to any radiobutton)
638 //
639 ::WinSetWindowPos( (HWND)m_ahRadioButtons[i]
640 ,HWND_TOP
641 ,(LONG)nXOffset
642 ,(LONG)nYOffset
643 ,(LONG)nWidthBtn
644 ,(LONG)nMaxHeight
645 ,SWP_ZORDER | SWP_SIZE | SWP_MOVE | SWP_SHOW
646 );
647 //
648 // Where do we put the next button?
649 //
650 if (m_windowStyle & wxRA_SPECIFY_ROWS)
651 {
652 //
653 // Below this one
654 //
655 nYOffset -= nMaxHeight;
656 if (m_pnRadioWidth[0] > 0)
657 nYOffset -= nCy1/2;
658 }
659 else
660 {
661 //
662 // To the right of this one
663 //
664 nXOffset += nWidthBtn + nCx1;
665 }
666 }
667} // end of wxRadioBox::DoSetSize
668
669bool wxRadioBox::Enable(int nItem, bool bEnable)
670{
671 wxCHECK_MSG( IsValid(nItem), false,
672 wxT("invalid item in wxRadioBox::Enable()") );
673
674 ::WinEnableWindow((HWND) m_ahRadioButtons[nItem], bEnable);
675 return true;
676} // end of wxRadioBox::Enable
677
678bool wxRadioBox::Enable(
679 bool bEnable
680)
681{
682 if ( !wxControl::Enable(bEnable) )
683 return false;
684 for (int i = 0; i < m_nNoItems; i++)
685 ::WinEnableWindow((HWND)m_ahRadioButtons[i], bEnable);
686 return true;
687} // end of wxRadioBox::Enable
688
689int wxRadioBox::GetColumnCount() const
690{
691 return GetNumHor();
692} // end of wxRadioBox::GetColumnCount
693
694int wxRadioBox::GetCount() const
695{
696 return m_nNoItems;
697} // end of wxRadioBox::GetCount
698
699wxString wxRadioBox::GetLabel(int nItem) const
700{
701 wxCHECK_MSG( IsValid(nItem), wxEmptyString, wxT("invalid radiobox index") );
702
703 return wxGetWindowText(m_ahRadioButtons[nItem]);
704} // end of wxRadioBox::GetLabel
705
706wxSize wxRadioBox::GetMaxButtonSize() const
707{
708 int nWidthMax = 0;
709 int nHeightMax = 0;
710
711 for (int i = 0 ; i < m_nNoItems; i++)
712 {
713 int nWidth;
714 int nHeight;
715
716 if (m_pnRadioWidth[i] < 0L)
717 {
718 GetTextExtent( wxGetWindowText(m_ahRadioButtons[i])
719 ,&nWidth
720 ,&nHeight
721 );
722
723 //
724 // Adjust the size to take into account the radio box itself
725 // FIXME this is totally bogus!
726 //
727 nWidth += RADIO_SIZE;
728 nHeight *= 3;
729 nHeight /= 2;
730 }
731 else
732 {
733 nWidth = m_pnRadioWidth[i];
734 nHeight = m_pnRadioHeight[i];
735 }
736 if (nWidthMax < nWidth )
737 nWidthMax = nWidth;
738 if (nHeightMax < nHeight )
739 nHeightMax = nHeight;
740 }
741 wxSize maxsize( nWidthMax, nHeightMax);
742 return maxsize;
743} // end of wxRadioBox::GetMaxButtonSize
744
745int wxRadioBox::GetNumHor() const
746{
747 if ( m_windowStyle & wxRA_SPECIFY_ROWS )
748 {
749 return (m_nNoItems + m_nMajorDim - 1)/m_nMajorDim;
750 }
751 else
752 {
753 return m_nMajorDim;
754 }
755} // end of wxRadioBox::GetNumHor
756
757int wxRadioBox::GetNumVer() const
758{
759 if ( m_windowStyle & wxRA_SPECIFY_ROWS )
760 {
761 return m_nMajorDim;
762 }
763 else
764 {
765 return (m_nNoItems + m_nMajorDim - 1)/m_nMajorDim;
766 }
767} // end of wxRadioBox::GetNumVer
768
769void wxRadioBox::GetPosition( int* pnX,
770 int* WXUNUSED(pnY) ) const
771{
772 wxWindowOS2* pParent = GetParent();
773 RECT vRect = { -1, -1, -1, -1 };
774 POINTL vPoint;
775 int i;
776
777 for (i = 0; i < m_nNoItems; i++)
778 wxFindMaxSize( m_ahRadioButtons[i]
779 ,&vRect
780 );
781 if (m_hWnd)
782 wxFindMaxSize( m_hWnd
783 ,&vRect
784 );
785
786 //
787 // Since we now have the absolute screen coords, if there's a parent we
788 // must subtract its top left corner
789 //
790 vPoint.x = vRect.xLeft;
791 vPoint.y = vRect.yTop;
792 if (pParent)
793 {
794 SWP vSwp;
795
796 ::WinQueryWindowPos((HWND)pParent->GetHWND(), &vSwp);
797 vPoint.x = vSwp.x;
798 vPoint.y = vSwp.y;
799 }
800
801 //
802 // We may be faking the client origin. So a window that's really at (0, 30)
803 // may appear (to wxWin apps) to be at (0, 0).
804 //
805 if (GetParent())
806 {
807 wxPoint vPt(GetParent()->GetClientAreaOrigin());
808
809 vPoint.x = vPt.x;
810 vPoint.y = vPt.y;
811 }
812 *pnX = vPoint.x;
813 *pnX = vPoint.y;
814} // end of wxRadioBox::GetPosition
815
816int wxRadioBox::GetRowCount() const
817{
818 return GetNumVer();
819} // end of wxRadioBox::GetRowCount
820
821// Get single selection, for single choice list items
822int wxRadioBox::GetSelection() const
823{
824 return m_nSelectedButton;
825} // end of wxRadioBox::GetSelection
826
827void wxRadioBox::GetSize( int* pnWidth, int* pnHeight ) const
828{
829 RECT vRect;
830 int i;
831
832 vRect.xLeft = -1;
833 vRect.xRight = -1;
834 vRect.yTop = -1;
835 vRect.yBottom = -1;
836
837 if (m_hWnd)
838 wxFindMaxSize( m_hWnd
839 ,&vRect
840 );
841
842 for (i = 0; i < m_nNoItems; i++)
843 wxFindMaxSize( m_ahRadioButtons[i]
844 ,&vRect
845 );
846
847 if (pnWidth)
848 *pnWidth = vRect.xRight - vRect.xLeft;
849 if (pnHeight)
850 *pnHeight = vRect.yTop - vRect.yBottom;
851} // end of wxRadioBox::GetSize
852
853// Find string for position
854wxString wxRadioBox::GetString(
855 int nNum
856) const
857{
858 return wxGetWindowText(m_ahRadioButtons[nNum]);
859} // end of wxRadioBox::GetString
860
861// For single selection items only
862wxString wxRadioBox::GetStringSelection() const
863{
864 wxString sResult;
865 int nSel = GetSelection();
866
867 if (nSel > -1)
868 sResult = GetString(nSel);
869 return sResult;
870} // end of wxRadioBox::GetStringSelection
871
872wxSize wxRadioBox::GetTotalButtonSize( const wxSize& rSizeBtn ) const
873{
874 int nCx1;
875 int nCy1;
876 int nExtraHeight;
877 int nHeight;
878 int nWidth;
879 int nWidthLabel;
880 wxFont vFont = GetFont();
881
882 wxGetCharSize( m_hWnd, &nCx1, &nCy1, &vFont );
883 nExtraHeight = nCy1;
884
885 nHeight = GetNumVer() * rSizeBtn.y + (2 * nCy1);
886 nWidth = GetNumHor() * (rSizeBtn.x + nCx1) + nCx1;
887
888 //
889 // And also wide enough for its label
890 //
891 GetTextExtent( GetLabel(), &nWidthLabel, NULL );
892 nWidthLabel += RADIO_SIZE;
893 if (nWidthLabel > nWidth)
894 nWidth = nWidthLabel;
895
896 wxSize total( nWidth, nHeight );
897 return total;
898} // end of wxRadioBox::GetTotalButtonSize
899
900WXHBRUSH wxRadioBox::OnCtlColor( WXHDC hwinDC,
901 WXHWND WXUNUSED(hWnd),
902 WXUINT WXUNUSED(uCtlColor),
903 WXUINT WXUNUSED(uMessage),
904 WXWPARAM WXUNUSED(wParam),
905 WXLPARAM WXUNUSED(lParam) )
906{
907 HPS hPS = (HPS)hwinDC; // pass in a PS handle in OS/2
908
909 if (GetParent()->GetTransparentBackground())
910 ::GpiSetBackMix(hPS, BM_LEAVEALONE);
911 else
912 ::GpiSetBackMix(hPS, BM_OVERPAINT);
913
914 wxColour vColBack = GetBackgroundColour();
915
916 ::GpiSetBackColor(hPS, vColBack.GetPixel());
917 ::GpiSetColor(hPS, vColBack.GetPixel());
918
919 wxBrush* pBrush = wxTheBrushList->FindOrCreateBrush( vColBack, wxSOLID );
920 return ((WXHBRUSH)pBrush->GetResourceHandle());
921} // end of wxRadioBox::OnCtlColor
922
923bool wxRadioBox::OS2Command( WXUINT uCmd,
924 WXWORD wId)
925{
926 int nSelectedButton = -1;
927
928 if (uCmd == BN_CLICKED)
929 {
930 if (wId == GetId())
931 return true;
932
933
934 for (int i = 0; i < m_nNoItems; i++)
935 {
936 if (wId == wxGetWindowId(m_ahRadioButtons[i]))
937 {
938 nSelectedButton = i;
939 break;
940 }
941 }
942 if (nSelectedButton == -1)
943 {
944 //
945 // Just ignore it
946 //
947 return false;
948 }
949 if (nSelectedButton != m_nSelectedButton)
950 {
951 m_nSelectedButton = nSelectedButton;
952 SendNotificationEvent();
953 }
954 return true;
955 }
956 else
957 return false;
958} // end of wxRadioBox::OS2Command
959
960void wxRadioBox::SendNotificationEvent()
961{
962 wxCommandEvent vEvent( wxEVT_COMMAND_RADIOBOX_SELECTED
963 ,m_windowId
964 );
965
966 vEvent.SetInt( m_nSelectedButton );
967 vEvent.SetString( GetString(m_nSelectedButton) );
968 vEvent.SetEventObject(this);
969 ProcessCommand(vEvent);
970} // end of wxRadioBox::SendNotificationEvent
971
972void wxRadioBox::SetFocus()
973{
974 if (m_nNoItems > 0)
975 {
976 if (m_nSelectedButton == -1)
977 ::WinSetFocus(HWND_DESKTOP, (HWND)m_ahRadioButtons[0]);
978 else
979 ::WinSetFocus(HWND_DESKTOP, (HWND)m_ahRadioButtons[m_nSelectedButton]);
980 }
981} // end of wxRadioBox::SetFocus
982
983bool wxRadioBox::SetFont(
984 const wxFont& rFont
985)
986{
987 if (!wxControl::SetFont(rFont))
988 {
989 //
990 // Nothing to do
991 //
992 return false;
993 }
994 //
995 // Also set the font of our radio buttons
996 //
997 for (int n = 0; n < (int)m_nNoItems; n++)
998 {
999 HWND hWndBtn = (HWND)m_ahRadioButtons[n];
1000
1001 wxOS2SetFont( hWndBtn
1002 ,rFont
1003 );
1004 ::WinInvalidateRect(hWndBtn, NULL, FALSE);
1005 }
1006 return true;
1007} // end of wxRadioBox::SetFont
1008
1009void wxRadioBox::SetSelection(
1010 int nNum
1011)
1012{
1013 wxCHECK_RET( IsValid(nNum), wxT("invalid radiobox index") );
1014
1015 if ( IsValid(m_nSelectedButton) )
1016 ::WinSendMsg((HWND)m_ahRadioButtons[m_nSelectedButton], BM_SETCHECK, (MPARAM)0, (MPARAM)0);
1017
1018 ::WinSendMsg((HWND)m_ahRadioButtons[nNum], BM_SETCHECK, (MPARAM)1, (MPARAM)0);
1019 ::WinSetFocus(HWND_DESKTOP, (HWND)m_ahRadioButtons[nNum]);
1020 m_nSelectedButton = nNum;
1021} // end of wxRadioBox::SetSelection
1022
1023void wxRadioBox::SetString(
1024 int nItem
1025, const wxString& rsLabel
1026)
1027{
1028 wxCHECK_RET( IsValid(nItem), wxT("invalid radiobox index") );
1029
1030 m_pnRadioWidth[nItem] = m_pnRadioHeight[nItem] = -1;
1031 ::WinSetWindowText((HWND)m_ahRadioButtons[nItem], (PSZ)rsLabel.c_str());
1032} // end of wxRadioBox::SetString
1033
1034bool wxRadioBox::SetStringSelection(const wxString& rsStr)
1035{
1036 int nSel = FindString(rsStr);
1037
1038 if (nSel > -1)
1039 {
1040 SetSelection(nSel);
1041 return true;
1042 }
1043 else
1044 return false;
1045} // end of wxRadioBox::SetStringSelection
1046
1047bool wxRadioBox::Show(
1048 bool bShow
1049)
1050{
1051 if (!wxControl::Show(bShow))
1052 return false;
1053
1054 for (int i = 0; i < m_nNoItems; i++)
1055 {
1056 ::WinShowWindow((HWND)m_ahRadioButtons[i], (BOOL)bShow);
1057 }
1058 return true;
1059} // end of wxRadioBox::Show
1060
1061// Show a specific button
1062bool wxRadioBox::Show(
1063 int nItem
1064, bool bShow
1065)
1066{
1067 wxCHECK_MSG( IsValid(nItem), false,
1068 wxT("invalid item in wxRadioBox::Show()") );
1069
1070 ::WinShowWindow((HWND)m_ahRadioButtons[nItem], bShow);
1071
1072 return true;
1073} // end of wxRadioBox::Show
1074
1075void wxRadioBox::SubclassRadioButton(
1076 WXHWND hWndBtn
1077)
1078{
1079 fnWndProcRadioBtn = (WXFARPROC)::WinSubclassWindow(hWndBtn, (PFNWP)wxRadioBtnWndProc);
1080} // end of wxRadioBox::SubclassRadioButton
1081
1082MRESULT wxRadioBox::WindowProc(
1083 WXUINT uMsg
1084, WXWPARAM wParam
1085, WXLPARAM lParam
1086)
1087{
1088 return (wxControl::OS2WindowProc( uMsg
1089 ,wParam
1090 ,lParam
1091 ));
1092} // end of wxRadioBox::WindowProc
1093
1094// ---------------------------------------------------------------------------
1095// window proc for radio buttons
1096// ---------------------------------------------------------------------------
1097
1098MRESULT wxRadioBtnWndProc(
1099 HWND hWnd
1100, UINT uMessage
1101, MPARAM wParam
1102, MPARAM lParam
1103)
1104{
1105 switch (uMessage)
1106 {
1107 case WM_CHAR:
1108 {
1109 USHORT uKeyFlags = SHORT1FROMMP((MPARAM)wParam);
1110
1111 if (!(uKeyFlags & KC_KEYUP)) // Key Down event
1112 {
1113 if (uKeyFlags & KC_VIRTUALKEY)
1114 {
1115 wxRadioBox* pRadiobox = (wxRadioBox *)::WinQueryWindowULong( hWnd
1116 ,QWL_USER
1117 );
1118 USHORT uVk = SHORT2FROMMP((MPARAM)lParam);
1119 bool bProcessed = true;
1120 wxDirection eDir;
1121
1122 switch(uVk)
1123 {
1124 case VK_LEFT:
1125 eDir = wxDOWN;
1126 break;
1127
1128 case VK_RIGHT:
1129 eDir = wxDOWN;
1130 break;
1131
1132 case VK_DOWN:
1133 eDir = wxDOWN;
1134 break;
1135
1136 case VK_UP:
1137 eDir = wxUP;
1138 break;
1139
1140 default:
1141 bProcessed = false;
1142
1143 //
1144 // Just to suppress the compiler warning
1145 //
1146 eDir = wxALL;
1147 }
1148
1149 if (bProcessed)
1150 {
1151 int nSelOld = pRadiobox->GetSelection();
1152 int nSelNew = pRadiobox->GetNextItem( nSelOld
1153 ,eDir
1154 ,pRadiobox->GetWindowStyleFlag()
1155 );
1156
1157 if (nSelNew != nSelOld)
1158 {
1159 pRadiobox->SetSelection(nSelNew);
1160
1161 //
1162 // Emulate the button click
1163 //
1164 pRadiobox->SendNotificationEvent();
1165 return 0;
1166 }
1167 }
1168 }
1169 }
1170 }
1171 break;
1172 }
1173
1174 return fnWndProcRadioBtn( hWnd
1175 ,(ULONG)uMessage
1176 ,(MPARAM)wParam
1177 ,(MPARAM)lParam
1178 );
1179} // end of wxRadioBtnWndProc
1180
1181MRESULT EXPENTRY wxRadioBoxWndProc( HWND hWnd,
1182 UINT uMessage,
1183 MPARAM wParam,
1184 MPARAM lParam )
1185{
1186 return (fnWndProcRadioBox( hWnd,
1187 (ULONG)uMessage,
1188 (MPARAM)wParam,
1189 (MPARAM)lParam )
1190 );
1191} // end of wxRadioBoxWndProc
wxWidgets (Impactor)