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1/////////////////////////////////////////////////////////////////////////////
2// Name: src/msw/spinctrl.cpp
3// Purpose: wxSpinCtrl class implementation for Win32
4// Author: Vadim Zeitlin
5// Modified by:
6// Created: 22.07.99
7// RCS-ID: $Id$
8// Copyright: (c) 1999-2005 Vadim Zeitlin
9// Licence: wxWindows licence
10/////////////////////////////////////////////////////////////////////////////
11
12// ============================================================================
13// declarations
14// ============================================================================
15
16// ----------------------------------------------------------------------------
17// headers
18// ----------------------------------------------------------------------------
19
20// for compilers that support precompilation, includes "wx.h".
21#include "wx/wxprec.h"
22
23#ifdef __BORLANDC__
24 #pragma hdrstop
25#endif
26
27#if wxUSE_SPINCTRL
28
29#include "wx/spinctrl.h"
30
31#ifndef WX_PRECOMP
32 #include "wx/msw/wrapcctl.h" // include <commctrl.h> "properly"
33 #include "wx/event.h"
34 #include "wx/textctrl.h"
35 #include "wx/wxcrtvararg.h"
36#endif
37
38#include "wx/msw/private.h"
39
40#if wxUSE_TOOLTIPS
41 #include "wx/tooltip.h"
42#endif // wxUSE_TOOLTIPS
43
44#include <limits.h> // for INT_MIN
45
46// ----------------------------------------------------------------------------
47// macros
48// ----------------------------------------------------------------------------
49
50#if wxUSE_EXTENDED_RTTI
51WX_DEFINE_FLAGS( wxSpinCtrlStyle )
52
53wxBEGIN_FLAGS( wxSpinCtrlStyle )
54 // new style border flags, we put them first to
55 // use them for streaming out
56 wxFLAGS_MEMBER(wxBORDER_SIMPLE)
57 wxFLAGS_MEMBER(wxBORDER_SUNKEN)
58 wxFLAGS_MEMBER(wxBORDER_DOUBLE)
59 wxFLAGS_MEMBER(wxBORDER_RAISED)
60 wxFLAGS_MEMBER(wxBORDER_STATIC)
61 wxFLAGS_MEMBER(wxBORDER_NONE)
62
63 // old style border flags
64 wxFLAGS_MEMBER(wxSIMPLE_BORDER)
65 wxFLAGS_MEMBER(wxSUNKEN_BORDER)
66 wxFLAGS_MEMBER(wxDOUBLE_BORDER)
67 wxFLAGS_MEMBER(wxRAISED_BORDER)
68 wxFLAGS_MEMBER(wxSTATIC_BORDER)
69 wxFLAGS_MEMBER(wxBORDER)
70
71 // standard window styles
72 wxFLAGS_MEMBER(wxTAB_TRAVERSAL)
73 wxFLAGS_MEMBER(wxCLIP_CHILDREN)
74 wxFLAGS_MEMBER(wxTRANSPARENT_WINDOW)
75 wxFLAGS_MEMBER(wxWANTS_CHARS)
76 wxFLAGS_MEMBER(wxFULL_REPAINT_ON_RESIZE)
77 wxFLAGS_MEMBER(wxALWAYS_SHOW_SB )
78 wxFLAGS_MEMBER(wxVSCROLL)
79 wxFLAGS_MEMBER(wxHSCROLL)
80
81 wxFLAGS_MEMBER(wxSP_HORIZONTAL)
82 wxFLAGS_MEMBER(wxSP_VERTICAL)
83 wxFLAGS_MEMBER(wxSP_ARROW_KEYS)
84 wxFLAGS_MEMBER(wxSP_WRAP)
85
86wxEND_FLAGS( wxSpinCtrlStyle )
87
88IMPLEMENT_DYNAMIC_CLASS_XTI(wxSpinCtrl, wxControl,"wx/spinbut.h")
89
90wxBEGIN_PROPERTIES_TABLE(wxSpinCtrl)
91 wxEVENT_RANGE_PROPERTY( Spin , wxEVT_SCROLL_TOP , wxEVT_SCROLL_CHANGED , wxSpinEvent )
92 wxEVENT_PROPERTY( Updated , wxEVT_COMMAND_SPINCTRL_UPDATED , wxCommandEvent )
93 wxEVENT_PROPERTY( TextUpdated , wxEVT_COMMAND_TEXT_UPDATED , wxCommandEvent )
94 wxEVENT_PROPERTY( TextEnter , wxEVT_COMMAND_TEXT_ENTER , wxCommandEvent )
95
96 wxPROPERTY( ValueString , wxString , SetValue , GetValue , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) ;
97 wxPROPERTY( Value , int , SetValue, GetValue, 0 , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
98 wxPROPERTY( Min , int , SetMin, GetMin, 0, 0 /*flags*/ , wxT("Helpstring") , wxT("group") )
99 wxPROPERTY( Max , int , SetMax, GetMax, 0 , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
100 wxPROPERTY_FLAGS( WindowStyle , wxSpinCtrlStyle , long , SetWindowStyleFlag , GetWindowStyleFlag , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style
101/*
102 TODO PROPERTIES
103 style wxSP_ARROW_KEYS
104*/
105wxEND_PROPERTIES_TABLE()
106
107wxBEGIN_HANDLERS_TABLE(wxSpinCtrl)
108wxEND_HANDLERS_TABLE()
109
110wxCONSTRUCTOR_6( wxSpinCtrl , wxWindow* , Parent , wxWindowID , Id , wxString , ValueString , wxPoint , Position , wxSize , Size , long , WindowStyle )
111#else
112IMPLEMENT_DYNAMIC_CLASS(wxSpinCtrl, wxControl)
113#endif
114
115BEGIN_EVENT_TABLE(wxSpinCtrl, wxSpinButton)
116 EVT_CHAR(wxSpinCtrl::OnChar)
117 EVT_SET_FOCUS(wxSpinCtrl::OnSetFocus)
118 EVT_KILL_FOCUS(wxSpinCtrl::OnKillFocus)
119END_EVENT_TABLE()
120
121#define GetBuddyHwnd() (HWND)(m_hwndBuddy)
122
123// ----------------------------------------------------------------------------
124// constants
125// ----------------------------------------------------------------------------
126
127// the margin between the up-down control and its buddy (can be arbitrary,
128// choose what you like - or may be decide during run-time depending on the
129// font size?)
130static const int MARGIN_BETWEEN = 1;
131
132// ============================================================================
133// implementation
134// ============================================================================
135
136wxArraySpins wxSpinCtrl::ms_allSpins;
137
138// ----------------------------------------------------------------------------
139// wnd proc for the buddy text ctrl
140// ----------------------------------------------------------------------------
141
142LRESULT APIENTRY _EXPORT wxBuddyTextWndProc(HWND hwnd,
143 UINT message,
144 WPARAM wParam,
145 LPARAM lParam)
146{
147 wxSpinCtrl *spin = (wxSpinCtrl *)wxGetWindowUserData(hwnd);
148
149 // forward some messages (mostly the key and focus ones) to the spin ctrl
150 switch ( message )
151 {
152 case WM_SETFOCUS:
153 // if the focus comes from the spin control itself, don't set it
154 // back to it -- we don't want to go into an infinite loop
155 if ( (WXHWND)wParam == spin->GetHWND() )
156 break;
157 //else: fall through
158
159 case WM_KILLFOCUS:
160 case WM_CHAR:
161 case WM_DEADCHAR:
162 case WM_KEYUP:
163 case WM_KEYDOWN:
164#ifdef WM_HELP
165 // we need to forward WM_HELP too to ensure that the context help
166 // associated with wxSpinCtrl is shown when the text control part of it
167 // is clicked with the "?" cursor
168 case WM_HELP:
169#endif
170 spin->MSWWindowProc(message, wParam, lParam);
171
172 // The control may have been deleted at this point, so check.
173 if ( !::IsWindow(hwnd) || wxGetWindowUserData(hwnd) != spin )
174 return 0;
175 break;
176
177 case WM_GETDLGCODE:
178 if ( spin->HasFlag(wxTE_PROCESS_ENTER) )
179 {
180 long dlgCode = ::CallWindowProc
181 (
182 CASTWNDPROC spin->GetBuddyWndProc(),
183 hwnd,
184 message,
185 wParam,
186 lParam
187 );
188 dlgCode |= DLGC_WANTMESSAGE;
189 return dlgCode;
190 }
191 break;
192 }
193
194 return ::CallWindowProc(CASTWNDPROC spin->GetBuddyWndProc(),
195 hwnd, message, wParam, lParam);
196}
197
198/* static */
199wxSpinCtrl *wxSpinCtrl::GetSpinForTextCtrl(WXHWND hwndBuddy)
200{
201 wxSpinCtrl *spin = (wxSpinCtrl *)wxGetWindowUserData((HWND)hwndBuddy);
202
203 int i = ms_allSpins.Index(spin);
204
205 if ( i == wxNOT_FOUND )
206 return NULL;
207
208 // sanity check
209 wxASSERT_MSG( spin->m_hwndBuddy == hwndBuddy,
210 wxT("wxSpinCtrl has incorrect buddy HWND!") );
211
212 return spin;
213}
214
215// process a WM_COMMAND generated by the buddy text control
216bool wxSpinCtrl::ProcessTextCommand(WXWORD cmd, WXWORD WXUNUSED(id))
217{
218 if ( (cmd == EN_CHANGE) && (!m_blockEvent ))
219 {
220 wxCommandEvent event(wxEVT_COMMAND_TEXT_UPDATED, GetId());
221 event.SetEventObject(this);
222 wxString val = wxGetWindowText(m_hwndBuddy);
223 event.SetString(val);
224 event.SetInt(GetValue());
225 return HandleWindowEvent(event);
226 }
227
228 // not processed
229 return false;
230}
231
232void wxSpinCtrl::OnChar(wxKeyEvent& event)
233{
234 switch ( event.GetKeyCode() )
235 {
236 case WXK_RETURN:
237 {
238 wxCommandEvent event(wxEVT_COMMAND_TEXT_ENTER, m_windowId);
239 InitCommandEvent(event);
240 wxString val = wxGetWindowText(m_hwndBuddy);
241 event.SetString(val);
242 event.SetInt(GetValue());
243 if ( HandleWindowEvent(event) )
244 return;
245 break;
246 }
247
248 case WXK_TAB:
249 // always produce navigation event - even if we process TAB
250 // ourselves the fact that we got here means that the user code
251 // decided to skip processing of this TAB - probably to let it
252 // do its default job.
253 {
254 wxNavigationKeyEvent eventNav;
255 eventNav.SetDirection(!event.ShiftDown());
256 eventNav.SetWindowChange(event.ControlDown());
257 eventNav.SetEventObject(this);
258
259 if ( GetParent()->HandleWindowEvent(eventNav) )
260 return;
261 }
262 break;
263 }
264
265 // no, we didn't process it
266 event.Skip();
267}
268
269void wxSpinCtrl::OnKillFocus(wxFocusEvent& event)
270{
271 // ensure that a correct value is shown by the control
272 NormalizeValue();
273 event.Skip();
274}
275
276void wxSpinCtrl::OnSetFocus(wxFocusEvent& event)
277{
278 // when we get focus, give it to our buddy window as it needs it more than
279 // we do
280 ::SetFocus((HWND)m_hwndBuddy);
281
282 event.Skip();
283}
284
285void wxSpinCtrl::NormalizeValue()
286{
287 const int value = GetValue();
288 const bool changed = value != m_oldValue;
289
290 // notice that we have to call SetValue() even if the value didn't change
291 // because otherwise we could be left with empty buddy control when value
292 // is 0, see comment in SetValue()
293 SetValue(value);
294
295 if ( changed )
296 {
297 SendSpinUpdate(value);
298 }
299}
300
301// ----------------------------------------------------------------------------
302// construction
303// ----------------------------------------------------------------------------
304
305bool wxSpinCtrl::Create(wxWindow *parent,
306 wxWindowID id,
307 const wxString& value,
308 const wxPoint& pos,
309 const wxSize& size,
310 long style,
311 int min, int max, int initial,
312 const wxString& name)
313{
314 m_blockEvent = false;
315
316 // this should be in ctor/init function but I don't want to add one to 2.8
317 // to avoid problems with default ctor which can be inlined in the user
318 // code and so might not get this fix without recompilation
319 m_oldValue = INT_MIN;
320
321 // before using DoGetBestSize(), have to set style to let the base class
322 // know whether this is a horizontal or vertical control (we're always
323 // vertical)
324 style |= wxSP_VERTICAL;
325
326 if ( (style & wxBORDER_MASK) == wxBORDER_DEFAULT )
327#ifdef __WXWINCE__
328 style |= wxBORDER_SIMPLE;
329#else
330 style |= wxBORDER_SUNKEN;
331#endif
332
333 SetWindowStyle(style);
334
335 WXDWORD exStyle = 0;
336 WXDWORD msStyle = MSWGetStyle(GetWindowStyle(), & exStyle) ;
337
338 // propagate text alignment style to text ctrl
339 if ( style & wxALIGN_RIGHT )
340 msStyle |= ES_RIGHT;
341 else if ( style & wxALIGN_CENTER )
342 msStyle |= ES_CENTER;
343
344 // calculate the sizes: the size given is the total size for both controls
345 // and we need to fit them both in the given width (height is the same)
346 wxSize sizeText(size), sizeBtn(size);
347 sizeBtn.x = wxSpinButton::DoGetBestSize().x;
348 if ( sizeText.x <= 0 )
349 {
350 // DEFAULT_ITEM_WIDTH is the default width for the text control
351 sizeText.x = DEFAULT_ITEM_WIDTH + MARGIN_BETWEEN + sizeBtn.x;
352 }
353
354 sizeText.x -= sizeBtn.x + MARGIN_BETWEEN;
355 if ( sizeText.x <= 0 )
356 {
357 wxLogDebug(wxT("not enough space for wxSpinCtrl!"));
358 }
359
360 wxPoint posBtn(pos);
361 posBtn.x += sizeText.x + MARGIN_BETWEEN;
362
363 // we must create the text control before the spin button for the purpose
364 // of the dialog navigation: if there is a static text just before the spin
365 // control, activating it by Alt-letter should give focus to the text
366 // control, not the spin and the dialog navigation code will give focus to
367 // the next control (at Windows level), not the one after it
368
369 // create the text window
370
371 m_hwndBuddy = (WXHWND)::CreateWindowEx
372 (
373 exStyle, // sunken border
374 wxT("EDIT"), // window class
375 NULL, // no window title
376 msStyle, // style (will be shown later)
377 pos.x, pos.y, // position
378 0, 0, // size (will be set later)
379 GetHwndOf(parent), // parent
380 (HMENU)-1, // control id
381 wxGetInstance(), // app instance
382 NULL // unused client data
383 );
384
385 if ( !m_hwndBuddy )
386 {
387 wxLogLastError(wxT("CreateWindow(buddy text window)"));
388
389 return false;
390 }
391
392
393 // create the spin button
394 if ( !wxSpinButton::Create(parent, id, posBtn, sizeBtn, style, name) )
395 {
396 return false;
397 }
398
399 wxSpinButtonBase::SetRange(min, max);
400
401 // subclass the text ctrl to be able to intercept some events
402 wxSetWindowUserData(GetBuddyHwnd(), this);
403 m_wndProcBuddy = (WXFARPROC)wxSetWindowProc(GetBuddyHwnd(),
404 wxBuddyTextWndProc);
405
406 // set up fonts and colours (This is nomally done in MSWCreateControl)
407 InheritAttributes();
408 if (!m_hasFont)
409 SetFont(GetDefaultAttributes().font);
410
411 // set the size of the text window - can do it only now, because we
412 // couldn't call DoGetBestSize() before as font wasn't set
413 if ( sizeText.y <= 0 )
414 {
415 int cx, cy;
416 wxGetCharSize(GetHWND(), &cx, &cy, GetFont());
417
418 sizeText.y = EDIT_HEIGHT_FROM_CHAR_HEIGHT(cy);
419 }
420
421 SetInitialSize(size);
422
423 (void)::ShowWindow(GetBuddyHwnd(), SW_SHOW);
424
425 // associate the text window with the spin button
426 (void)::SendMessage(GetHwnd(), UDM_SETBUDDY, (WPARAM)m_hwndBuddy, 0);
427
428 SetValue(initial);
429
430 // Set the range in the native control
431 SetRange(min, max);
432
433 if ( !value.empty() )
434 {
435 SetValue(value);
436 m_oldValue = (int) wxAtol(value);
437 }
438 else
439 {
440 SetValue(wxString::Format(wxT("%d"), initial));
441 m_oldValue = initial;
442 }
443
444 // do it after finishing with m_hwndBuddy creation to avoid generating
445 // initial wxEVT_COMMAND_TEXT_UPDATED message
446 ms_allSpins.Add(this);
447
448 return true;
449}
450
451wxSpinCtrl::~wxSpinCtrl()
452{
453 ms_allSpins.Remove(this);
454
455 // This removes spurious memory leak reporting
456 if (ms_allSpins.GetCount() == 0)
457 ms_allSpins.Clear();
458
459 // destroy the buddy window because this pointer which wxBuddyTextWndProc
460 // uses will not soon be valid any more
461 ::DestroyWindow(GetBuddyHwnd());
462}
463
464// ----------------------------------------------------------------------------
465// wxTextCtrl-like methods
466// ----------------------------------------------------------------------------
467
468void wxSpinCtrl::SetValue(const wxString& text)
469{
470 if ( !::SetWindowText(GetBuddyHwnd(), text.c_str()) )
471 {
472 wxLogLastError(wxT("SetWindowText(buddy)"));
473 }
474}
475
476void wxSpinCtrl::SetValue(int val)
477{
478 m_blockEvent = true;
479
480 wxSpinButton::SetValue(val);
481
482 // normally setting the value of the spin button is enough as it updates
483 // its buddy control automatically ...
484 if ( wxGetWindowText(m_hwndBuddy).empty() )
485 {
486 // ... but sometimes it doesn't, notably when the value is 0 and the
487 // text control is currently empty, the spin button seems to be happy
488 // to leave it like this, while we really want to always show the
489 // current value in the control, so do it manually
490 ::SetWindowText(GetBuddyHwnd(),
491 wxString::Format(wxT("%d"), val).wx_str());
492 }
493
494 m_oldValue = GetValue();
495
496 m_blockEvent = false;
497}
498
499int wxSpinCtrl::GetValue() const
500{
501 wxString val = wxGetWindowText(m_hwndBuddy);
502
503 long n;
504 if ( (wxSscanf(val, wxT("%ld"), &n) != 1) )
505 n = INT_MIN;
506
507 if ( n < m_min )
508 n = m_min;
509 if ( n > m_max )
510 n = m_max;
511
512 return n;
513}
514
515void wxSpinCtrl::SetSelection(long from, long to)
516{
517 // if from and to are both -1, it means (in wxWidgets) that all text should
518 // be selected - translate into Windows convention
519 if ( (from == -1) && (to == -1) )
520 {
521 from = 0;
522 }
523
524 ::SendMessage(GetBuddyHwnd(), EM_SETSEL, (WPARAM)from, (LPARAM)to);
525}
526
527// ----------------------------------------------------------------------------
528// wxSpinButton methods
529// ----------------------------------------------------------------------------
530
531void wxSpinCtrl::SetRange(int minVal, int maxVal)
532{
533 wxSpinButton::SetRange(minVal, maxVal);
534
535 // this control is used for numeric entry so restrict the input to numeric
536 // keys only -- but only if we don't need to be able to enter "-" in it as
537 // otherwise this would become impossible
538 const DWORD styleOld = ::GetWindowLong(GetBuddyHwnd(), GWL_STYLE);
539 DWORD styleNew;
540 if ( minVal < 0 )
541 styleNew = styleOld & ~ES_NUMBER;
542 else
543 styleNew = styleOld | ES_NUMBER;
544
545 if ( styleNew != styleOld )
546 ::SetWindowLong(GetBuddyHwnd(), GWL_STYLE, styleNew);
547}
548
549// ----------------------------------------------------------------------------
550// forward some methods to subcontrols
551// ----------------------------------------------------------------------------
552
553bool wxSpinCtrl::SetFont(const wxFont& font)
554{
555 if ( !wxWindowBase::SetFont(font) )
556 {
557 // nothing to do
558 return false;
559 }
560
561 WXHANDLE hFont = GetFont().GetResourceHandle();
562 (void)::SendMessage(GetBuddyHwnd(), WM_SETFONT, (WPARAM)hFont, TRUE);
563
564 return true;
565}
566
567bool wxSpinCtrl::Show(bool show)
568{
569 if ( !wxControl::Show(show) )
570 {
571 return false;
572 }
573
574 ::ShowWindow(GetBuddyHwnd(), show ? SW_SHOW : SW_HIDE);
575
576 return true;
577}
578
579bool wxSpinCtrl::Reparent(wxWindowBase *newParent)
580{
581 // Reparenting both the updown control and its buddy does not seem to work:
582 // they continue to be connected somehow, but visually there is no feedback
583 // on the buddy edit control. To avoid this problem, we reparent the buddy
584 // window normally, but we recreate the updown control and reassign its
585 // buddy.
586
587 if ( !wxWindowBase::Reparent(newParent) )
588 return false;
589
590 newParent->GetChildren().DeleteObject(this);
591
592 // preserve the old values
593 const wxSize size = GetSize();
594 int value = GetValue();
595 const wxRect btnRect = wxRectFromRECT(wxGetWindowRect(GetHwnd()));
596
597 // destroy the old spin button
598 UnsubclassWin();
599 if ( !::DestroyWindow(GetHwnd()) )
600 {
601 wxLogLastError(wxT("DestroyWindow"));
602 }
603
604 // create and initialize the new one
605 if ( !wxSpinButton::Create(GetParent(), GetId(),
606 btnRect.GetPosition(), btnRect.GetSize(),
607 GetWindowStyle(), GetName()) )
608 return false;
609
610 SetValue(value);
611 SetRange(m_min, m_max);
612 SetInitialSize(size);
613
614 // associate it with the buddy control again
615 ::SetParent(GetBuddyHwnd(), GetHwndOf(GetParent()));
616 (void)::SendMessage(GetHwnd(), UDM_SETBUDDY, (WPARAM)GetBuddyHwnd(), 0);
617
618 return true;
619}
620
621bool wxSpinCtrl::Enable(bool enable)
622{
623 if ( !wxControl::Enable(enable) )
624 {
625 return false;
626 }
627
628 ::EnableWindow(GetBuddyHwnd(), enable);
629
630 return true;
631}
632
633void wxSpinCtrl::SetFocus()
634{
635 ::SetFocus(GetBuddyHwnd());
636}
637
638#if wxUSE_TOOLTIPS
639
640void wxSpinCtrl::DoSetToolTip(wxToolTip *tip)
641{
642 wxSpinButton::DoSetToolTip(tip);
643
644 if ( tip )
645 tip->Add(m_hwndBuddy);
646}
647
648#endif // wxUSE_TOOLTIPS
649
650// ----------------------------------------------------------------------------
651// events processing and generation
652// ----------------------------------------------------------------------------
653
654void wxSpinCtrl::SendSpinUpdate(int value)
655{
656 wxCommandEvent event(wxEVT_COMMAND_SPINCTRL_UPDATED, GetId());
657 event.SetEventObject(this);
658 event.SetInt(value);
659
660 (void)HandleWindowEvent(event);
661
662 m_oldValue = value;
663}
664
665bool wxSpinCtrl::MSWOnScroll(int WXUNUSED(orientation), WXWORD wParam,
666 WXWORD pos, WXHWND control)
667{
668 wxCHECK_MSG( control, false, wxT("scrolling what?") );
669
670 if ( wParam != SB_THUMBPOSITION )
671 {
672 // probable SB_ENDSCROLL - we don't react to it
673 return false;
674 }
675
676 int new_value = (short) pos;
677 if (m_oldValue != new_value)
678 SendSpinUpdate( new_value );
679
680 return TRUE;
681}
682
683bool wxSpinCtrl::MSWOnNotify(int WXUNUSED(idCtrl), WXLPARAM lParam, WXLPARAM *result)
684{
685 NM_UPDOWN *lpnmud = (NM_UPDOWN *)lParam;
686
687 if (lpnmud->hdr.hwndFrom != GetHwnd()) // make sure it is the right control
688 return false;
689
690 *result = 0; // never reject UP and DOWN events
691
692 return TRUE;
693}
694
695
696// ----------------------------------------------------------------------------
697// size calculations
698// ----------------------------------------------------------------------------
699
700wxSize wxSpinCtrl::DoGetBestSize() const
701{
702 wxSize sizeBtn = wxSpinButton::DoGetBestSize();
703 sizeBtn.x += DEFAULT_ITEM_WIDTH + MARGIN_BETWEEN;
704
705 int y;
706 wxGetCharSize(GetHWND(), NULL, &y, GetFont());
707 y = EDIT_HEIGHT_FROM_CHAR_HEIGHT(y);
708
709 // JACS: we should always use the height calculated
710 // from above, because otherwise we'll get a spin control
711 // that's too big. So never use the height calculated
712 // from wxSpinButton::DoGetBestSize().
713
714 // if ( sizeBtn.y < y )
715 {
716 // make the text tall enough
717 sizeBtn.y = y;
718 }
719
720 return sizeBtn;
721}
722
723void wxSpinCtrl::DoMoveWindow(int x, int y, int width, int height)
724{
725 int widthBtn = wxSpinButton::DoGetBestSize().x;
726 int widthText = width - widthBtn - MARGIN_BETWEEN;
727 if ( widthText <= 0 )
728 {
729 wxLogDebug(wxT("not enough space for wxSpinCtrl!"));
730 }
731
732 // 1) The buddy window
733 DoMoveSibling(m_hwndBuddy, x, y, widthText, height);
734
735 // 2) The button window
736 x += widthText + MARGIN_BETWEEN;
737 wxSpinButton::DoMoveWindow(x, y, widthBtn, height);
738}
739
740// get total size of the control
741void wxSpinCtrl::DoGetSize(int *x, int *y) const
742{
743 RECT spinrect, textrect, ctrlrect;
744 GetWindowRect(GetHwnd(), &spinrect);
745 GetWindowRect(GetBuddyHwnd(), &textrect);
746 UnionRect(&ctrlrect,&textrect, &spinrect);
747
748 if ( x )
749 *x = ctrlrect.right - ctrlrect.left;
750 if ( y )
751 *y = ctrlrect.bottom - ctrlrect.top;
752}
753
754void wxSpinCtrl::DoGetClientSize(int *x, int *y) const
755{
756 RECT spinrect = wxGetClientRect(GetHwnd());
757 RECT textrect = wxGetClientRect(GetBuddyHwnd());
758 RECT ctrlrect;
759 UnionRect(&ctrlrect,&textrect, &spinrect);
760
761 if ( x )
762 *x = ctrlrect.right - ctrlrect.left;
763 if ( y )
764 *y = ctrlrect.bottom - ctrlrect.top;
765}
766
767void wxSpinCtrl::DoGetPosition(int *x, int *y) const
768{
769 // hack: pretend that our HWND is the text control just for a moment
770 WXHWND hWnd = GetHWND();
771 wxConstCast(this, wxSpinCtrl)->m_hWnd = m_hwndBuddy;
772
773 wxSpinButton::DoGetPosition(x, y);
774
775 wxConstCast(this, wxSpinCtrl)->m_hWnd = hWnd;
776}
777
778#endif // wxUSE_SPINCTRL