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b782f2e0 | 1 | ///////////////////////////////////////////////////////////////////////////// |
623d5f80 | 2 | // Name: src/msw/spinctrl.cpp |
b782f2e0 VZ |
3 | // Purpose: wxSpinCtrl class implementation for Win32 |
4 | // Author: Vadim Zeitlin | |
5 | // Modified by: | |
6 | // Created: 22.07.99 | |
7 | // RCS-ID: $Id$ | |
74124ea9 | 8 | // Copyright: (c) 1999-2005 Vadim Zeitlin |
65571936 | 9 | // Licence: wxWindows licence |
b782f2e0 VZ |
10 | ///////////////////////////////////////////////////////////////////////////// |
11 | ||
12 | // ============================================================================ | |
13 | // declarations | |
14 | // ============================================================================ | |
15 | ||
b782f2e0 VZ |
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 | ||
0e528b99 JS |
27 | #if wxUSE_SPINCTRL |
28 | ||
b782f2e0 | 29 | #include "wx/spinctrl.h" |
623d5f80 WS |
30 | |
31 | #ifndef WX_PRECOMP | |
57bd4c60 | 32 | #include "wx/msw/wrapcctl.h" // include <commctrl.h> "properly" |
623d5f80 WS |
33 | #include "wx/event.h" |
34 | #include "wx/textctrl.h" | |
193d0c93 | 35 | #include "wx/wxcrtvararg.h" |
623d5f80 WS |
36 | #endif |
37 | ||
b782f2e0 VZ |
38 | #include "wx/msw/private.h" |
39 | ||
74124ea9 VZ |
40 | #if wxUSE_TOOLTIPS |
41 | #include "wx/tooltip.h" | |
42 | #endif // wxUSE_TOOLTIPS | |
b782f2e0 | 43 | |
678cd6de VZ |
44 | #include <limits.h> // for INT_MIN |
45 | ||
b782f2e0 VZ |
46 | // ---------------------------------------------------------------------------- |
47 | // macros | |
48 | // ---------------------------------------------------------------------------- | |
49 | ||
f0a126fe | 50 | #if wxUSE_EXTENDED_RTTI |
bc9fb572 JS |
51 | WX_DEFINE_FLAGS( wxSpinCtrlStyle ) |
52 | ||
3ff066a4 | 53 | wxBEGIN_FLAGS( wxSpinCtrlStyle ) |
bc9fb572 JS |
54 | // new style border flags, we put them first to |
55 | // use them for streaming out | |
3ff066a4 SC |
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) | |
57f4f925 | 62 | |
bc9fb572 | 63 | // old style border flags |
3ff066a4 SC |
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) | |
cb0afb26 | 69 | wxFLAGS_MEMBER(wxBORDER) |
bc9fb572 JS |
70 | |
71 | // standard window styles | |
3ff066a4 SC |
72 | wxFLAGS_MEMBER(wxTAB_TRAVERSAL) |
73 | wxFLAGS_MEMBER(wxCLIP_CHILDREN) | |
74 | wxFLAGS_MEMBER(wxTRANSPARENT_WINDOW) | |
75 | wxFLAGS_MEMBER(wxWANTS_CHARS) | |
cb0afb26 | 76 | wxFLAGS_MEMBER(wxFULL_REPAINT_ON_RESIZE) |
3ff066a4 SC |
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 | ||
86 | wxEND_FLAGS( wxSpinCtrlStyle ) | |
bc9fb572 | 87 | |
51741307 | 88 | IMPLEMENT_DYNAMIC_CLASS_XTI(wxSpinCtrl, wxControl,"wx/spinbut.h") |
9750fc42 | 89 | |
3ff066a4 | 90 | wxBEGIN_PROPERTIES_TABLE(wxSpinCtrl) |
6f45066b | 91 | wxEVENT_RANGE_PROPERTY( Spin , wxEVT_SCROLL_TOP , wxEVT_SCROLL_CHANGED , wxSpinEvent ) |
3ff066a4 | 92 | wxEVENT_PROPERTY( Updated , wxEVT_COMMAND_SPINCTRL_UPDATED , wxCommandEvent ) |
57f4f925 | 93 | wxEVENT_PROPERTY( TextUpdated , wxEVT_COMMAND_TEXT_UPDATED , wxCommandEvent ) |
3ff066a4 SC |
94 | wxEVENT_PROPERTY( TextEnter , wxEVT_COMMAND_TEXT_ENTER , wxCommandEvent ) |
95 | ||
af498247 | 96 | wxPROPERTY( ValueString , wxString , SetValue , GetValue , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) ; |
57f4f925 WS |
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")) | |
af498247 | 100 | wxPROPERTY_FLAGS( WindowStyle , wxSpinCtrlStyle , long , SetWindowStyleFlag , GetWindowStyleFlag , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style |
066f1b7a | 101 | /* |
57f4f925 WS |
102 | TODO PROPERTIES |
103 | style wxSP_ARROW_KEYS | |
066f1b7a | 104 | */ |
3ff066a4 | 105 | wxEND_PROPERTIES_TABLE() |
51741307 | 106 | |
3ff066a4 SC |
107 | wxBEGIN_HANDLERS_TABLE(wxSpinCtrl) |
108 | wxEND_HANDLERS_TABLE() | |
51741307 | 109 | |
57f4f925 | 110 | wxCONSTRUCTOR_6( wxSpinCtrl , wxWindow* , Parent , wxWindowID , Id , wxString , ValueString , wxPoint , Position , wxSize , Size , long , WindowStyle ) |
51741307 SC |
111 | #else |
112 | IMPLEMENT_DYNAMIC_CLASS(wxSpinCtrl, wxControl) | |
113 | #endif | |
066f1b7a | 114 | |
9750fc42 | 115 | BEGIN_EVENT_TABLE(wxSpinCtrl, wxSpinButton) |
e3582f7f | 116 | EVT_CHAR(wxSpinCtrl::OnChar) |
c5c04fab | 117 | EVT_SET_FOCUS(wxSpinCtrl::OnSetFocus) |
4a528443 | 118 | EVT_KILL_FOCUS(wxSpinCtrl::OnKillFocus) |
9750fc42 | 119 | END_EVENT_TABLE() |
b782f2e0 | 120 | |
6fe19057 VZ |
121 | #define GetBuddyHwnd() (HWND)(m_hwndBuddy) |
122 | ||
b782f2e0 VZ |
123 | // ---------------------------------------------------------------------------- |
124 | // constants | |
125 | // ---------------------------------------------------------------------------- | |
126 | ||
baccb514 VZ |
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?) | |
130 | static const int MARGIN_BETWEEN = 1; | |
b782f2e0 VZ |
131 | |
132 | // ============================================================================ | |
133 | // implementation | |
134 | // ============================================================================ | |
135 | ||
6fe19057 VZ |
136 | wxArraySpins wxSpinCtrl::ms_allSpins; |
137 | ||
f6bcfd97 BP |
138 | // ---------------------------------------------------------------------------- |
139 | // wnd proc for the buddy text ctrl | |
140 | // ---------------------------------------------------------------------------- | |
141 | ||
142 | LRESULT APIENTRY _EXPORT wxBuddyTextWndProc(HWND hwnd, | |
143 | UINT message, | |
144 | WPARAM wParam, | |
145 | LPARAM lParam) | |
146 | { | |
975b6bcf | 147 | wxSpinCtrl *spin = (wxSpinCtrl *)wxGetWindowUserData(hwnd); |
f6bcfd97 | 148 | |
5a0b1008 | 149 | // forward some messages (mostly the key and focus ones) to the spin ctrl |
f6bcfd97 BP |
150 | switch ( message ) |
151 | { | |
93c4157c | 152 | case WM_SETFOCUS: |
c5c04fab VZ |
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 | |
c140b7e7 | 155 | if ( (WXHWND)wParam == spin->GetHWND() ) |
c5c04fab VZ |
156 | break; |
157 | //else: fall through | |
158 | ||
93c4157c | 159 | case WM_KILLFOCUS: |
f6bcfd97 BP |
160 | case WM_CHAR: |
161 | case WM_DEADCHAR: | |
162 | case WM_KEYUP: | |
163 | case WM_KEYDOWN: | |
5a0b1008 VZ |
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 | |
f6bcfd97 | 170 | spin->MSWWindowProc(message, wParam, lParam); |
e3582f7f JS |
171 | |
172 | // The control may have been deleted at this point, so check. | |
975b6bcf | 173 | if ( !::IsWindow(hwnd) || wxGetWindowUserData(hwnd) != spin ) |
e3582f7f | 174 | return 0; |
f6bcfd97 | 175 | break; |
350ba193 VZ |
176 | |
177 | case WM_GETDLGCODE: | |
242ec2f7 VZ |
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; | |
f6bcfd97 | 192 | } |
350ba193 | 193 | |
f6bcfd97 BP |
194 | return ::CallWindowProc(CASTWNDPROC spin->GetBuddyWndProc(), |
195 | hwnd, message, wParam, lParam); | |
196 | } | |
197 | ||
6fe19057 VZ |
198 | /* static */ |
199 | wxSpinCtrl *wxSpinCtrl::GetSpinForTextCtrl(WXHWND hwndBuddy) | |
200 | { | |
975b6bcf | 201 | wxSpinCtrl *spin = (wxSpinCtrl *)wxGetWindowUserData((HWND)hwndBuddy); |
6fe19057 VZ |
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 | _T("wxSpinCtrl has incorrect buddy HWND!") ); | |
211 | ||
212 | return spin; | |
213 | } | |
214 | ||
215 | // process a WM_COMMAND generated by the buddy text control | |
216 | bool wxSpinCtrl::ProcessTextCommand(WXWORD cmd, WXWORD WXUNUSED(id)) | |
217 | { | |
ea6cbf48 | 218 | if ( (cmd == EN_CHANGE) && (!m_blockEvent )) |
6fe19057 | 219 | { |
0ca3c231 VZ |
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()); | |
937013e0 | 225 | return HandleWindowEvent(event); |
6fe19057 VZ |
226 | } |
227 | ||
228 | // not processed | |
57f4f925 | 229 | return false; |
6fe19057 VZ |
230 | } |
231 | ||
e3582f7f JS |
232 | void wxSpinCtrl::OnChar(wxKeyEvent& event) |
233 | { | |
77e00fe9 | 234 | switch ( event.GetKeyCode() ) |
e3582f7f JS |
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()); | |
937013e0 | 243 | if ( HandleWindowEvent(event) ) |
e3582f7f JS |
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 | ||
937013e0 | 259 | if ( GetParent()->HandleWindowEvent(eventNav) ) |
e3582f7f JS |
260 | return; |
261 | } | |
262 | break; | |
263 | } | |
264 | ||
265 | // no, we didn't process it | |
266 | event.Skip(); | |
267 | } | |
268 | ||
4a528443 JS |
269 | void wxSpinCtrl::OnKillFocus(wxFocusEvent& event) |
270 | { | |
5ec60151 VZ |
271 | // ensure that a correct value is shown by the control |
272 | NormalizeValue(); | |
4a528443 JS |
273 | event.Skip(); |
274 | } | |
275 | ||
c5c04fab VZ |
276 | void 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 | ||
1e8dba5e RR |
285 | void wxSpinCtrl::NormalizeValue() |
286 | { | |
e816f5c7 | 287 | const int value = GetValue(); |
d40e9e06 | 288 | const bool changed = value != m_oldValue; |
e816f5c7 | 289 | |
b6d83018 VZ |
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() | |
e816f5c7 VZ |
293 | SetValue(value); |
294 | ||
b6d83018 VZ |
295 | if ( changed ) |
296 | { | |
d40e9e06 | 297 | SendSpinUpdate(value); |
b6d83018 | 298 | } |
1e8dba5e RR |
299 | } |
300 | ||
b782f2e0 VZ |
301 | // ---------------------------------------------------------------------------- |
302 | // construction | |
303 | // ---------------------------------------------------------------------------- | |
304 | ||
305 | bool wxSpinCtrl::Create(wxWindow *parent, | |
306 | wxWindowID id, | |
678cd6de | 307 | const wxString& value, |
b782f2e0 VZ |
308 | const wxPoint& pos, |
309 | const wxSize& size, | |
310 | long style, | |
311 | int min, int max, int initial, | |
312 | const wxString& name) | |
313 | { | |
ea6cbf48 RR |
314 | m_blockEvent = false; |
315 | ||
d40e9e06 VZ |
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 | ||
b782f2e0 VZ |
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) | |
882a8f40 | 324 | style |= wxSP_VERTICAL; |
c76b1a30 JS |
325 | |
326 | if ( (style & wxBORDER_MASK) == wxBORDER_DEFAULT ) | |
5d72f195 RR |
327 | #ifdef __WXWINCE__ |
328 | style |= wxBORDER_SIMPLE; | |
329 | #else | |
c76b1a30 | 330 | style |= wxBORDER_SUNKEN; |
5d72f195 | 331 | #endif |
c76b1a30 | 332 | |
882a8f40 | 333 | SetWindowStyle(style); |
b782f2e0 | 334 | |
fe3d9123 JS |
335 | WXDWORD exStyle = 0; |
336 | WXDWORD msStyle = MSWGetStyle(GetWindowStyle(), & exStyle) ; | |
337 | ||
8e190f0e VZ |
338 | // this control is used for numeric entry so normally using these flags by |
339 | // default shouldn't be a problem, if it is we can always add a style such | |
340 | // as wxSP_NON_NUMERIC later | |
341 | msStyle |= ES_RIGHT | ES_NUMBER; | |
342 | ||
343 | // calculate the sizes: the size given is the total size for both controls | |
b782f2e0 VZ |
344 | // and we need to fit them both in the given width (height is the same) |
345 | wxSize sizeText(size), sizeBtn(size); | |
346 | sizeBtn.x = wxSpinButton::DoGetBestSize().x; | |
baccb514 VZ |
347 | if ( sizeText.x <= 0 ) |
348 | { | |
349 | // DEFAULT_ITEM_WIDTH is the default width for the text control | |
350 | sizeText.x = DEFAULT_ITEM_WIDTH + MARGIN_BETWEEN + sizeBtn.x; | |
351 | } | |
352 | ||
b782f2e0 VZ |
353 | sizeText.x -= sizeBtn.x + MARGIN_BETWEEN; |
354 | if ( sizeText.x <= 0 ) | |
355 | { | |
356 | wxLogDebug(_T("not enough space for wxSpinCtrl!")); | |
357 | } | |
358 | ||
359 | wxPoint posBtn(pos); | |
360 | posBtn.x += sizeText.x + MARGIN_BETWEEN; | |
361 | ||
c5c04fab VZ |
362 | // we must create the text control before the spin button for the purpose |
363 | // of the dialog navigation: if there is a static text just before the spin | |
364 | // control, activating it by Alt-letter should give focus to the text | |
365 | // control, not the spin and the dialog navigation code will give focus to | |
366 | // the next control (at Windows level), not the one after it | |
b782f2e0 | 367 | |
c5c04fab | 368 | // create the text window |
b782f2e0 | 369 | |
b782f2e0 VZ |
370 | m_hwndBuddy = (WXHWND)::CreateWindowEx |
371 | ( | |
c5c04fab | 372 | exStyle, // sunken border |
baccb514 VZ |
373 | _T("EDIT"), // window class |
374 | NULL, // no window title | |
c5c04fab | 375 | msStyle, // style (will be shown later) |
baccb514 VZ |
376 | pos.x, pos.y, // position |
377 | 0, 0, // size (will be set later) | |
378 | GetHwndOf(parent), // parent | |
379 | (HMENU)-1, // control id | |
380 | wxGetInstance(), // app instance | |
381 | NULL // unused client data | |
b782f2e0 VZ |
382 | ); |
383 | ||
384 | if ( !m_hwndBuddy ) | |
385 | { | |
f6bcfd97 | 386 | wxLogLastError(wxT("CreateWindow(buddy text window)")); |
b782f2e0 | 387 | |
57f4f925 | 388 | return false; |
b782f2e0 VZ |
389 | } |
390 | ||
c5c04fab VZ |
391 | |
392 | // create the spin button | |
393 | if ( !wxSpinButton::Create(parent, id, posBtn, sizeBtn, style, name) ) | |
394 | { | |
57f4f925 | 395 | return false; |
c5c04fab VZ |
396 | } |
397 | ||
23ec96e3 | 398 | wxSpinButtonBase::SetRange(min, max); |
e816f5c7 | 399 | |
f6bcfd97 | 400 | // subclass the text ctrl to be able to intercept some events |
975b6bcf VZ |
401 | wxSetWindowUserData(GetBuddyHwnd(), this); |
402 | m_wndProcBuddy = (WXFARPROC)wxSetWindowProc(GetBuddyHwnd(), | |
403 | wxBuddyTextWndProc); | |
f6bcfd97 | 404 | |
8d2e831b RD |
405 | // set up fonts and colours (This is nomally done in MSWCreateControl) |
406 | InheritAttributes(); | |
e0176dd9 VZ |
407 | if (!m_hasFont) |
408 | SetFont(GetDefaultAttributes().font); | |
8d2e831b | 409 | |
baccb514 VZ |
410 | // set the size of the text window - can do it only now, because we |
411 | // couldn't call DoGetBestSize() before as font wasn't set | |
412 | if ( sizeText.y <= 0 ) | |
413 | { | |
882a8f40 | 414 | int cx, cy; |
7a5e53ab | 415 | wxGetCharSize(GetHWND(), &cx, &cy, GetFont()); |
882a8f40 VZ |
416 | |
417 | sizeText.y = EDIT_HEIGHT_FROM_CHAR_HEIGHT(cy); | |
baccb514 VZ |
418 | } |
419 | ||
170acdc9 | 420 | SetInitialSize(size); |
baccb514 | 421 | |
6fe19057 | 422 | (void)::ShowWindow(GetBuddyHwnd(), SW_SHOW); |
b782f2e0 VZ |
423 | |
424 | // associate the text window with the spin button | |
baccb514 VZ |
425 | (void)::SendMessage(GetHwnd(), UDM_SETBUDDY, (WPARAM)m_hwndBuddy, 0); |
426 | ||
549cc3a8 JS |
427 | SetValue(initial); |
428 | ||
429 | // Set the range in the native control | |
430 | SetRange(min, max); | |
431 | ||
3d104ec3 | 432 | if ( !value.empty() ) |
678cd6de VZ |
433 | { |
434 | SetValue(value); | |
5bcdac45 JS |
435 | m_oldValue = (int) wxAtol(value); |
436 | } | |
437 | else | |
438 | { | |
439 | SetValue(wxString::Format(wxT("%d"), initial)); | |
440 | m_oldValue = initial; | |
678cd6de VZ |
441 | } |
442 | ||
6fe19057 VZ |
443 | // do it after finishing with m_hwndBuddy creation to avoid generating |
444 | // initial wxEVT_COMMAND_TEXT_UPDATED message | |
445 | ms_allSpins.Add(this); | |
446 | ||
57f4f925 | 447 | return true; |
baccb514 VZ |
448 | } |
449 | ||
f6bcfd97 BP |
450 | wxSpinCtrl::~wxSpinCtrl() |
451 | { | |
6fe19057 VZ |
452 | ms_allSpins.Remove(this); |
453 | ||
5648c0ad JS |
454 | // This removes spurious memory leak reporting |
455 | if (ms_allSpins.GetCount() == 0) | |
456 | ms_allSpins.Clear(); | |
457 | ||
f6bcfd97 BP |
458 | // destroy the buddy window because this pointer which wxBuddyTextWndProc |
459 | // uses will not soon be valid any more | |
6fe19057 | 460 | ::DestroyWindow(GetBuddyHwnd()); |
f6bcfd97 BP |
461 | } |
462 | ||
678cd6de VZ |
463 | // ---------------------------------------------------------------------------- |
464 | // wxTextCtrl-like methods | |
465 | // ---------------------------------------------------------------------------- | |
466 | ||
467 | void wxSpinCtrl::SetValue(const wxString& text) | |
468 | { | |
6fe19057 | 469 | if ( !::SetWindowText(GetBuddyHwnd(), text.c_str()) ) |
678cd6de | 470 | { |
f6bcfd97 | 471 | wxLogLastError(wxT("SetWindowText(buddy)")); |
678cd6de VZ |
472 | } |
473 | } | |
474 | ||
eeea41ab VZ |
475 | void wxSpinCtrl::SetValue(int val) |
476 | { | |
ea6cbf48 RR |
477 | m_blockEvent = true; |
478 | ||
eeea41ab VZ |
479 | wxSpinButton::SetValue(val); |
480 | ||
481 | // normally setting the value of the spin button is enough as it updates | |
482 | // its buddy control automatically ... | |
483 | if ( wxGetWindowText(m_hwndBuddy).empty() ) | |
484 | { | |
485 | // ... but sometimes it doesn't, notably when the value is 0 and the | |
486 | // text control is currently empty, the spin button seems to be happy | |
487 | // to leave it like this, while we really want to always show the | |
488 | // current value in the control, so do it manually | |
e0a050e3 VS |
489 | ::SetWindowText(GetBuddyHwnd(), |
490 | wxString::Format(_T("%d"), val).wx_str()); | |
eeea41ab | 491 | } |
e816f5c7 | 492 | |
25dff19c | 493 | m_oldValue = GetValue(); |
ea6cbf48 RR |
494 | |
495 | m_blockEvent = false; | |
eeea41ab VZ |
496 | } |
497 | ||
678cd6de VZ |
498 | int wxSpinCtrl::GetValue() const |
499 | { | |
500 | wxString val = wxGetWindowText(m_hwndBuddy); | |
501 | ||
502 | long n; | |
eeea41ab | 503 | if ( (wxSscanf(val, wxT("%ld"), &n) != 1) ) |
678cd6de | 504 | n = INT_MIN; |
3d104ec3 | 505 | |
eeea41ab VZ |
506 | if ( n < m_min ) |
507 | n = m_min; | |
508 | if ( n > m_max ) | |
509 | n = m_max; | |
678cd6de VZ |
510 | |
511 | return n; | |
512 | } | |
513 | ||
07901ec9 VZ |
514 | void wxSpinCtrl::SetSelection(long from, long to) |
515 | { | |
77ffb593 | 516 | // if from and to are both -1, it means (in wxWidgets) that all text should |
07901ec9 VZ |
517 | // be selected - translate into Windows convention |
518 | if ( (from == -1) && (to == -1) ) | |
519 | { | |
520 | from = 0; | |
521 | } | |
522 | ||
7d86a2d4 | 523 | ::SendMessage(GetBuddyHwnd(), EM_SETSEL, (WPARAM)from, (LPARAM)to); |
07901ec9 VZ |
524 | } |
525 | ||
baccb514 | 526 | // ---------------------------------------------------------------------------- |
882a8f40 | 527 | // forward some methods to subcontrols |
baccb514 VZ |
528 | // ---------------------------------------------------------------------------- |
529 | ||
530 | bool wxSpinCtrl::SetFont(const wxFont& font) | |
531 | { | |
532 | if ( !wxWindowBase::SetFont(font) ) | |
533 | { | |
534 | // nothing to do | |
57f4f925 | 535 | return false; |
baccb514 VZ |
536 | } |
537 | ||
538 | WXHANDLE hFont = GetFont().GetResourceHandle(); | |
6fe19057 | 539 | (void)::SendMessage(GetBuddyHwnd(), WM_SETFONT, (WPARAM)hFont, TRUE); |
b782f2e0 | 540 | |
57f4f925 | 541 | return true; |
b782f2e0 VZ |
542 | } |
543 | ||
882a8f40 VZ |
544 | bool wxSpinCtrl::Show(bool show) |
545 | { | |
546 | if ( !wxControl::Show(show) ) | |
547 | { | |
57f4f925 | 548 | return false; |
882a8f40 VZ |
549 | } |
550 | ||
6fe19057 | 551 | ::ShowWindow(GetBuddyHwnd(), show ? SW_SHOW : SW_HIDE); |
882a8f40 | 552 | |
57f4f925 | 553 | return true; |
882a8f40 VZ |
554 | } |
555 | ||
03d4194d VZ |
556 | bool wxSpinCtrl::Reparent(wxWindowBase *newParent) |
557 | { | |
558 | // Reparenting both the updown control and its buddy does not seem to work: | |
559 | // they continue to be connected somehow, but visually there is no feedback | |
560 | // on the buddy edit control. To avoid this problem, we reparent the buddy | |
561 | // window normally, but we recreate the updown control and reassign its | |
562 | // buddy. | |
563 | ||
564 | if ( !wxWindowBase::Reparent(newParent) ) | |
565 | return false; | |
566 | ||
567 | newParent->GetChildren().DeleteObject(this); | |
568 | ||
569 | // preserve the old values | |
570 | const wxSize size = GetSize(); | |
571 | int value = GetValue(); | |
572 | const wxRect btnRect = wxRectFromRECT(wxGetWindowRect(GetHwnd())); | |
573 | ||
574 | // destroy the old spin button | |
575 | UnsubclassWin(); | |
576 | if ( !::DestroyWindow(GetHwnd()) ) | |
577 | wxLogLastError(wxT("DestroyWindow")); | |
578 | ||
579 | // create and initialize the new one | |
580 | if ( !wxSpinButton::Create(GetParent(), GetId(), | |
581 | btnRect.GetPosition(), btnRect.GetSize(), | |
582 | GetWindowStyle(), GetName()) ) | |
583 | return false; | |
584 | ||
585 | SetValue(value); | |
586 | SetRange(m_min, m_max); | |
587 | SetInitialSize(size); | |
588 | ||
589 | // associate it with the buddy control again | |
590 | ::SetParent(GetBuddyHwnd(), GetHwndOf(GetParent())); | |
591 | (void)::SendMessage(GetHwnd(), UDM_SETBUDDY, (WPARAM)GetBuddyHwnd(), 0); | |
592 | ||
593 | return true; | |
594 | } | |
595 | ||
882a8f40 VZ |
596 | bool wxSpinCtrl::Enable(bool enable) |
597 | { | |
598 | if ( !wxControl::Enable(enable) ) | |
599 | { | |
57f4f925 | 600 | return false; |
882a8f40 VZ |
601 | } |
602 | ||
6fe19057 | 603 | ::EnableWindow(GetBuddyHwnd(), enable); |
882a8f40 | 604 | |
57f4f925 | 605 | return true; |
882a8f40 VZ |
606 | } |
607 | ||
8bf3196d GRG |
608 | void wxSpinCtrl::SetFocus() |
609 | { | |
6fe19057 | 610 | ::SetFocus(GetBuddyHwnd()); |
8bf3196d GRG |
611 | } |
612 | ||
74124ea9 VZ |
613 | #if wxUSE_TOOLTIPS |
614 | ||
615 | void wxSpinCtrl::DoSetToolTip(wxToolTip *tip) | |
616 | { | |
617 | wxSpinButton::DoSetToolTip(tip); | |
618 | ||
619 | if ( tip ) | |
620 | tip->Add(m_hwndBuddy); | |
621 | } | |
622 | ||
623 | #endif // wxUSE_TOOLTIPS | |
624 | ||
9750fc42 | 625 | // ---------------------------------------------------------------------------- |
d40e9e06 | 626 | // events processing and generation |
9750fc42 VZ |
627 | // ---------------------------------------------------------------------------- |
628 | ||
d40e9e06 | 629 | void wxSpinCtrl::SendSpinUpdate(int value) |
9750fc42 VZ |
630 | { |
631 | wxCommandEvent event(wxEVT_COMMAND_SPINCTRL_UPDATED, GetId()); | |
632 | event.SetEventObject(this); | |
d40e9e06 | 633 | event.SetInt(value); |
e816f5c7 | 634 | |
937013e0 | 635 | (void)HandleWindowEvent(event); |
d40e9e06 VZ |
636 | |
637 | m_oldValue = value; | |
638 | } | |
9750fc42 | 639 | |
177e38e6 RR |
640 | bool wxSpinCtrl::MSWOnScroll(int WXUNUSED(orientation), WXWORD wParam, |
641 | WXWORD pos, WXHWND control) | |
d40e9e06 | 642 | { |
177e38e6 RR |
643 | wxCHECK_MSG( control, false, wxT("scrolling what?") ); |
644 | ||
645 | if ( wParam != SB_THUMBPOSITION ) | |
9750fc42 | 646 | { |
177e38e6 RR |
647 | // probable SB_ENDSCROLL - we don't react to it |
648 | return false; | |
9750fc42 | 649 | } |
177e38e6 RR |
650 | |
651 | int new_value = (short) pos; | |
652 | if (m_oldValue != new_value) | |
653 | SendSpinUpdate( new_value ); | |
654 | ||
655 | return TRUE; | |
656 | } | |
657 | ||
658 | bool wxSpinCtrl::MSWOnNotify(int WXUNUSED(idCtrl), WXLPARAM lParam, WXLPARAM *result) | |
659 | { | |
660 | NM_UPDOWN *lpnmud = (NM_UPDOWN *)lParam; | |
661 | ||
662 | if (lpnmud->hdr.hwndFrom != GetHwnd()) // make sure it is the right control | |
663 | return false; | |
664 | ||
665 | *result = 0; // never reject UP and DOWN events | |
666 | ||
667 | return TRUE; | |
9750fc42 VZ |
668 | } |
669 | ||
177e38e6 | 670 | |
b782f2e0 VZ |
671 | // ---------------------------------------------------------------------------- |
672 | // size calculations | |
673 | // ---------------------------------------------------------------------------- | |
674 | ||
f68586e5 | 675 | wxSize wxSpinCtrl::DoGetBestSize() const |
baccb514 VZ |
676 | { |
677 | wxSize sizeBtn = wxSpinButton::DoGetBestSize(); | |
678 | sizeBtn.x += DEFAULT_ITEM_WIDTH + MARGIN_BETWEEN; | |
679 | ||
680 | int y; | |
7a5e53ab | 681 | wxGetCharSize(GetHWND(), NULL, &y, GetFont()); |
baccb514 VZ |
682 | y = EDIT_HEIGHT_FROM_CHAR_HEIGHT(y); |
683 | ||
09f27917 JS |
684 | // JACS: we should always use the height calculated |
685 | // from above, because otherwise we'll get a spin control | |
686 | // that's too big. So never use the height calculated | |
687 | // from wxSpinButton::DoGetBestSize(). | |
57f4f925 | 688 | |
09f27917 | 689 | // if ( sizeBtn.y < y ) |
baccb514 VZ |
690 | { |
691 | // make the text tall enough | |
692 | sizeBtn.y = y; | |
693 | } | |
694 | ||
695 | return sizeBtn; | |
696 | } | |
697 | ||
b782f2e0 VZ |
698 | void wxSpinCtrl::DoMoveWindow(int x, int y, int width, int height) |
699 | { | |
baccb514 | 700 | int widthBtn = wxSpinButton::DoGetBestSize().x; |
b782f2e0 VZ |
701 | int widthText = width - widthBtn - MARGIN_BETWEEN; |
702 | if ( widthText <= 0 ) | |
703 | { | |
704 | wxLogDebug(_T("not enough space for wxSpinCtrl!")); | |
705 | } | |
706 | ||
8e44f3ca | 707 | // 1) The buddy window |
7d86a2d4 | 708 | DoMoveSibling(m_hwndBuddy, x, y, widthText, height); |
b782f2e0 | 709 | |
8e44f3ca | 710 | // 2) The button window |
b782f2e0 | 711 | x += widthText + MARGIN_BETWEEN; |
7d86a2d4 | 712 | wxSpinButton::DoMoveWindow(x, y, widthBtn, height); |
b782f2e0 VZ |
713 | } |
714 | ||
f6bcfd97 BP |
715 | // get total size of the control |
716 | void wxSpinCtrl::DoGetSize(int *x, int *y) const | |
717 | { | |
718 | RECT spinrect, textrect, ctrlrect; | |
719 | GetWindowRect(GetHwnd(), &spinrect); | |
6fe19057 | 720 | GetWindowRect(GetBuddyHwnd(), &textrect); |
f6bcfd97 BP |
721 | UnionRect(&ctrlrect,&textrect, &spinrect); |
722 | ||
723 | if ( x ) | |
724 | *x = ctrlrect.right - ctrlrect.left; | |
725 | if ( y ) | |
726 | *y = ctrlrect.bottom - ctrlrect.top; | |
727 | } | |
728 | ||
b7527dde VS |
729 | void wxSpinCtrl::DoGetClientSize(int *x, int *y) const |
730 | { | |
731 | RECT spinrect = wxGetClientRect(GetHwnd()); | |
732 | RECT textrect = wxGetClientRect(GetBuddyHwnd()); | |
733 | RECT ctrlrect; | |
734 | UnionRect(&ctrlrect,&textrect, &spinrect); | |
735 | ||
736 | if ( x ) | |
737 | *x = ctrlrect.right - ctrlrect.left; | |
738 | if ( y ) | |
739 | *y = ctrlrect.bottom - ctrlrect.top; | |
740 | } | |
741 | ||
f6bcfd97 BP |
742 | void wxSpinCtrl::DoGetPosition(int *x, int *y) const |
743 | { | |
744 | // hack: pretend that our HWND is the text control just for a moment | |
745 | WXHWND hWnd = GetHWND(); | |
746 | wxConstCast(this, wxSpinCtrl)->m_hWnd = m_hwndBuddy; | |
747 | ||
748 | wxSpinButton::DoGetPosition(x, y); | |
749 | ||
750 | wxConstCast(this, wxSpinCtrl)->m_hWnd = hWnd; | |
751 | } | |
752 | ||
74124ea9 | 753 | #endif // wxUSE_SPINCTRL |