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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 | |
7ee21e3a | 32 | #include "wx/hashmap.h" |
57bd4c60 | 33 | #include "wx/msw/wrapcctl.h" // include <commctrl.h> "properly" |
623d5f80 WS |
34 | #include "wx/event.h" |
35 | #include "wx/textctrl.h" | |
193d0c93 | 36 | #include "wx/wxcrtvararg.h" |
623d5f80 WS |
37 | #endif |
38 | ||
b782f2e0 VZ |
39 | #include "wx/msw/private.h" |
40 | ||
74124ea9 VZ |
41 | #if wxUSE_TOOLTIPS |
42 | #include "wx/tooltip.h" | |
43 | #endif // wxUSE_TOOLTIPS | |
b782f2e0 | 44 | |
678cd6de VZ |
45 | #include <limits.h> // for INT_MIN |
46 | ||
b782f2e0 VZ |
47 | // ---------------------------------------------------------------------------- |
48 | // macros | |
49 | // ---------------------------------------------------------------------------- | |
50 | ||
f0a126fe | 51 | #if wxUSE_EXTENDED_RTTI |
bc9fb572 JS |
52 | WX_DEFINE_FLAGS( wxSpinCtrlStyle ) |
53 | ||
3ff066a4 | 54 | wxBEGIN_FLAGS( wxSpinCtrlStyle ) |
bc9fb572 JS |
55 | // new style border flags, we put them first to |
56 | // use them for streaming out | |
3ff066a4 SC |
57 | wxFLAGS_MEMBER(wxBORDER_SIMPLE) |
58 | wxFLAGS_MEMBER(wxBORDER_SUNKEN) | |
59 | wxFLAGS_MEMBER(wxBORDER_DOUBLE) | |
60 | wxFLAGS_MEMBER(wxBORDER_RAISED) | |
61 | wxFLAGS_MEMBER(wxBORDER_STATIC) | |
62 | wxFLAGS_MEMBER(wxBORDER_NONE) | |
57f4f925 | 63 | |
bc9fb572 | 64 | // old style border flags |
3ff066a4 SC |
65 | wxFLAGS_MEMBER(wxSIMPLE_BORDER) |
66 | wxFLAGS_MEMBER(wxSUNKEN_BORDER) | |
67 | wxFLAGS_MEMBER(wxDOUBLE_BORDER) | |
68 | wxFLAGS_MEMBER(wxRAISED_BORDER) | |
69 | wxFLAGS_MEMBER(wxSTATIC_BORDER) | |
cb0afb26 | 70 | wxFLAGS_MEMBER(wxBORDER) |
bc9fb572 JS |
71 | |
72 | // standard window styles | |
3ff066a4 SC |
73 | wxFLAGS_MEMBER(wxTAB_TRAVERSAL) |
74 | wxFLAGS_MEMBER(wxCLIP_CHILDREN) | |
75 | wxFLAGS_MEMBER(wxTRANSPARENT_WINDOW) | |
76 | wxFLAGS_MEMBER(wxWANTS_CHARS) | |
cb0afb26 | 77 | wxFLAGS_MEMBER(wxFULL_REPAINT_ON_RESIZE) |
3ff066a4 SC |
78 | wxFLAGS_MEMBER(wxALWAYS_SHOW_SB ) |
79 | wxFLAGS_MEMBER(wxVSCROLL) | |
80 | wxFLAGS_MEMBER(wxHSCROLL) | |
81 | ||
82 | wxFLAGS_MEMBER(wxSP_HORIZONTAL) | |
83 | wxFLAGS_MEMBER(wxSP_VERTICAL) | |
84 | wxFLAGS_MEMBER(wxSP_ARROW_KEYS) | |
85 | wxFLAGS_MEMBER(wxSP_WRAP) | |
86 | ||
87 | wxEND_FLAGS( wxSpinCtrlStyle ) | |
bc9fb572 | 88 | |
51741307 | 89 | IMPLEMENT_DYNAMIC_CLASS_XTI(wxSpinCtrl, wxControl,"wx/spinbut.h") |
9750fc42 | 90 | |
3ff066a4 | 91 | wxBEGIN_PROPERTIES_TABLE(wxSpinCtrl) |
6f45066b | 92 | wxEVENT_RANGE_PROPERTY( Spin , wxEVT_SCROLL_TOP , wxEVT_SCROLL_CHANGED , wxSpinEvent ) |
3ff066a4 | 93 | wxEVENT_PROPERTY( Updated , wxEVT_COMMAND_SPINCTRL_UPDATED , wxCommandEvent ) |
57f4f925 | 94 | wxEVENT_PROPERTY( TextUpdated , wxEVT_COMMAND_TEXT_UPDATED , wxCommandEvent ) |
3ff066a4 SC |
95 | wxEVENT_PROPERTY( TextEnter , wxEVT_COMMAND_TEXT_ENTER , wxCommandEvent ) |
96 | ||
af498247 | 97 | wxPROPERTY( ValueString , wxString , SetValue , GetValue , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) ; |
57f4f925 WS |
98 | wxPROPERTY( Value , int , SetValue, GetValue, 0 , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) |
99 | wxPROPERTY( Min , int , SetMin, GetMin, 0, 0 /*flags*/ , wxT("Helpstring") , wxT("group") ) | |
100 | wxPROPERTY( Max , int , SetMax, GetMax, 0 , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) | |
af498247 | 101 | wxPROPERTY_FLAGS( WindowStyle , wxSpinCtrlStyle , long , SetWindowStyleFlag , GetWindowStyleFlag , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style |
066f1b7a | 102 | /* |
57f4f925 WS |
103 | TODO PROPERTIES |
104 | style wxSP_ARROW_KEYS | |
066f1b7a | 105 | */ |
3ff066a4 | 106 | wxEND_PROPERTIES_TABLE() |
51741307 | 107 | |
3ff066a4 SC |
108 | wxBEGIN_HANDLERS_TABLE(wxSpinCtrl) |
109 | wxEND_HANDLERS_TABLE() | |
51741307 | 110 | |
57f4f925 | 111 | wxCONSTRUCTOR_6( wxSpinCtrl , wxWindow* , Parent , wxWindowID , Id , wxString , ValueString , wxPoint , Position , wxSize , Size , long , WindowStyle ) |
51741307 SC |
112 | #else |
113 | IMPLEMENT_DYNAMIC_CLASS(wxSpinCtrl, wxControl) | |
114 | #endif | |
066f1b7a | 115 | |
9750fc42 | 116 | BEGIN_EVENT_TABLE(wxSpinCtrl, wxSpinButton) |
e3582f7f | 117 | EVT_CHAR(wxSpinCtrl::OnChar) |
c5c04fab | 118 | EVT_SET_FOCUS(wxSpinCtrl::OnSetFocus) |
4a528443 | 119 | EVT_KILL_FOCUS(wxSpinCtrl::OnKillFocus) |
9750fc42 | 120 | END_EVENT_TABLE() |
b782f2e0 | 121 | |
6fe19057 VZ |
122 | #define GetBuddyHwnd() (HWND)(m_hwndBuddy) |
123 | ||
b782f2e0 VZ |
124 | // ---------------------------------------------------------------------------- |
125 | // constants | |
126 | // ---------------------------------------------------------------------------- | |
127 | ||
baccb514 VZ |
128 | // the margin between the up-down control and its buddy (can be arbitrary, |
129 | // choose what you like - or may be decide during run-time depending on the | |
130 | // font size?) | |
131 | static const int MARGIN_BETWEEN = 1; | |
b782f2e0 | 132 | |
7ee21e3a VZ |
133 | |
134 | // --------------------------------------------------------------------------- | |
135 | // global vars | |
136 | // --------------------------------------------------------------------------- | |
137 | ||
138 | namespace | |
139 | { | |
140 | ||
141 | // Global hash used to find the spin control corresponding to the given buddy | |
142 | // text control HWND. | |
143 | WX_DECLARE_HASH_MAP(HWND, wxSpinCtrl *, | |
144 | wxPointerHash, wxPointerEqual, | |
145 | SpinForTextCtrl); | |
146 | ||
147 | SpinForTextCtrl gs_spinForTextCtrl; | |
148 | ||
149 | } // anonymous namespace | |
150 | ||
b782f2e0 VZ |
151 | // ============================================================================ |
152 | // implementation | |
153 | // ============================================================================ | |
154 | ||
f6bcfd97 BP |
155 | // ---------------------------------------------------------------------------- |
156 | // wnd proc for the buddy text ctrl | |
157 | // ---------------------------------------------------------------------------- | |
158 | ||
159 | LRESULT APIENTRY _EXPORT wxBuddyTextWndProc(HWND hwnd, | |
160 | UINT message, | |
161 | WPARAM wParam, | |
162 | LPARAM lParam) | |
163 | { | |
7ee21e3a | 164 | wxSpinCtrl * const spin = wxSpinCtrl::GetSpinForTextCtrl(hwnd); |
f6bcfd97 | 165 | |
5a0b1008 | 166 | // forward some messages (mostly the key and focus ones) to the spin ctrl |
f6bcfd97 BP |
167 | switch ( message ) |
168 | { | |
93c4157c | 169 | case WM_SETFOCUS: |
c5c04fab VZ |
170 | // if the focus comes from the spin control itself, don't set it |
171 | // back to it -- we don't want to go into an infinite loop | |
c140b7e7 | 172 | if ( (WXHWND)wParam == spin->GetHWND() ) |
c5c04fab VZ |
173 | break; |
174 | //else: fall through | |
175 | ||
93c4157c | 176 | case WM_KILLFOCUS: |
f6bcfd97 BP |
177 | case WM_CHAR: |
178 | case WM_DEADCHAR: | |
179 | case WM_KEYUP: | |
180 | case WM_KEYDOWN: | |
5a0b1008 VZ |
181 | #ifdef WM_HELP |
182 | // we need to forward WM_HELP too to ensure that the context help | |
183 | // associated with wxSpinCtrl is shown when the text control part of it | |
184 | // is clicked with the "?" cursor | |
185 | case WM_HELP: | |
186 | #endif | |
f6bcfd97 | 187 | spin->MSWWindowProc(message, wParam, lParam); |
e3582f7f JS |
188 | |
189 | // The control may have been deleted at this point, so check. | |
7ee21e3a | 190 | if ( !::IsWindow(hwnd) ) |
e3582f7f | 191 | return 0; |
f6bcfd97 | 192 | break; |
350ba193 VZ |
193 | |
194 | case WM_GETDLGCODE: | |
242ec2f7 VZ |
195 | if ( spin->HasFlag(wxTE_PROCESS_ENTER) ) |
196 | { | |
197 | long dlgCode = ::CallWindowProc | |
198 | ( | |
199 | CASTWNDPROC spin->GetBuddyWndProc(), | |
200 | hwnd, | |
201 | message, | |
202 | wParam, | |
203 | lParam | |
204 | ); | |
205 | dlgCode |= DLGC_WANTMESSAGE; | |
206 | return dlgCode; | |
207 | } | |
208 | break; | |
f6bcfd97 | 209 | } |
350ba193 | 210 | |
f6bcfd97 BP |
211 | return ::CallWindowProc(CASTWNDPROC spin->GetBuddyWndProc(), |
212 | hwnd, message, wParam, lParam); | |
213 | } | |
214 | ||
6fe19057 VZ |
215 | /* static */ |
216 | wxSpinCtrl *wxSpinCtrl::GetSpinForTextCtrl(WXHWND hwndBuddy) | |
217 | { | |
7ee21e3a VZ |
218 | const SpinForTextCtrl::const_iterator |
219 | it = gs_spinForTextCtrl.find(hwndBuddy); | |
220 | if ( it == gs_spinForTextCtrl.end() ) | |
6fe19057 VZ |
221 | return NULL; |
222 | ||
7ee21e3a VZ |
223 | wxSpinCtrl * const spin = it->second; |
224 | ||
6fe19057 VZ |
225 | // sanity check |
226 | wxASSERT_MSG( spin->m_hwndBuddy == hwndBuddy, | |
9a83f860 | 227 | wxT("wxSpinCtrl has incorrect buddy HWND!") ); |
6fe19057 VZ |
228 | |
229 | return spin; | |
230 | } | |
231 | ||
232 | // process a WM_COMMAND generated by the buddy text control | |
233 | bool wxSpinCtrl::ProcessTextCommand(WXWORD cmd, WXWORD WXUNUSED(id)) | |
234 | { | |
ea6cbf48 | 235 | if ( (cmd == EN_CHANGE) && (!m_blockEvent )) |
6fe19057 | 236 | { |
0ca3c231 VZ |
237 | wxCommandEvent event(wxEVT_COMMAND_TEXT_UPDATED, GetId()); |
238 | event.SetEventObject(this); | |
239 | wxString val = wxGetWindowText(m_hwndBuddy); | |
240 | event.SetString(val); | |
241 | event.SetInt(GetValue()); | |
937013e0 | 242 | return HandleWindowEvent(event); |
6fe19057 VZ |
243 | } |
244 | ||
245 | // not processed | |
57f4f925 | 246 | return false; |
6fe19057 VZ |
247 | } |
248 | ||
e3582f7f JS |
249 | void wxSpinCtrl::OnChar(wxKeyEvent& event) |
250 | { | |
77e00fe9 | 251 | switch ( event.GetKeyCode() ) |
e3582f7f JS |
252 | { |
253 | case WXK_RETURN: | |
254 | { | |
255 | wxCommandEvent event(wxEVT_COMMAND_TEXT_ENTER, m_windowId); | |
256 | InitCommandEvent(event); | |
257 | wxString val = wxGetWindowText(m_hwndBuddy); | |
258 | event.SetString(val); | |
259 | event.SetInt(GetValue()); | |
937013e0 | 260 | if ( HandleWindowEvent(event) ) |
e3582f7f JS |
261 | return; |
262 | break; | |
263 | } | |
264 | ||
265 | case WXK_TAB: | |
266 | // always produce navigation event - even if we process TAB | |
267 | // ourselves the fact that we got here means that the user code | |
268 | // decided to skip processing of this TAB - probably to let it | |
269 | // do its default job. | |
270 | { | |
271 | wxNavigationKeyEvent eventNav; | |
272 | eventNav.SetDirection(!event.ShiftDown()); | |
273 | eventNav.SetWindowChange(event.ControlDown()); | |
274 | eventNav.SetEventObject(this); | |
275 | ||
937013e0 | 276 | if ( GetParent()->HandleWindowEvent(eventNav) ) |
e3582f7f JS |
277 | return; |
278 | } | |
279 | break; | |
280 | } | |
281 | ||
282 | // no, we didn't process it | |
283 | event.Skip(); | |
284 | } | |
285 | ||
4a528443 JS |
286 | void wxSpinCtrl::OnKillFocus(wxFocusEvent& event) |
287 | { | |
5ec60151 VZ |
288 | // ensure that a correct value is shown by the control |
289 | NormalizeValue(); | |
4a528443 JS |
290 | event.Skip(); |
291 | } | |
292 | ||
c5c04fab VZ |
293 | void wxSpinCtrl::OnSetFocus(wxFocusEvent& event) |
294 | { | |
295 | // when we get focus, give it to our buddy window as it needs it more than | |
296 | // we do | |
297 | ::SetFocus((HWND)m_hwndBuddy); | |
298 | ||
299 | event.Skip(); | |
300 | } | |
301 | ||
1e8dba5e RR |
302 | void wxSpinCtrl::NormalizeValue() |
303 | { | |
e816f5c7 | 304 | const int value = GetValue(); |
d40e9e06 | 305 | const bool changed = value != m_oldValue; |
e816f5c7 | 306 | |
b6d83018 VZ |
307 | // notice that we have to call SetValue() even if the value didn't change |
308 | // because otherwise we could be left with empty buddy control when value | |
309 | // is 0, see comment in SetValue() | |
e816f5c7 VZ |
310 | SetValue(value); |
311 | ||
b6d83018 VZ |
312 | if ( changed ) |
313 | { | |
d40e9e06 | 314 | SendSpinUpdate(value); |
b6d83018 | 315 | } |
1e8dba5e RR |
316 | } |
317 | ||
b782f2e0 VZ |
318 | // ---------------------------------------------------------------------------- |
319 | // construction | |
320 | // ---------------------------------------------------------------------------- | |
321 | ||
322 | bool wxSpinCtrl::Create(wxWindow *parent, | |
323 | wxWindowID id, | |
678cd6de | 324 | const wxString& value, |
b782f2e0 VZ |
325 | const wxPoint& pos, |
326 | const wxSize& size, | |
327 | long style, | |
328 | int min, int max, int initial, | |
329 | const wxString& name) | |
330 | { | |
ea6cbf48 RR |
331 | m_blockEvent = false; |
332 | ||
d40e9e06 VZ |
333 | // this should be in ctor/init function but I don't want to add one to 2.8 |
334 | // to avoid problems with default ctor which can be inlined in the user | |
335 | // code and so might not get this fix without recompilation | |
336 | m_oldValue = INT_MIN; | |
337 | ||
b782f2e0 VZ |
338 | // before using DoGetBestSize(), have to set style to let the base class |
339 | // know whether this is a horizontal or vertical control (we're always | |
340 | // vertical) | |
882a8f40 | 341 | style |= wxSP_VERTICAL; |
c76b1a30 JS |
342 | |
343 | if ( (style & wxBORDER_MASK) == wxBORDER_DEFAULT ) | |
5d72f195 RR |
344 | #ifdef __WXWINCE__ |
345 | style |= wxBORDER_SIMPLE; | |
346 | #else | |
c76b1a30 | 347 | style |= wxBORDER_SUNKEN; |
5d72f195 | 348 | #endif |
c76b1a30 | 349 | |
882a8f40 | 350 | SetWindowStyle(style); |
b782f2e0 | 351 | |
fe3d9123 JS |
352 | WXDWORD exStyle = 0; |
353 | WXDWORD msStyle = MSWGetStyle(GetWindowStyle(), & exStyle) ; | |
354 | ||
7e4952db | 355 | // propagate text alignment style to text ctrl |
f1ddb476 | 356 | if ( style & wxALIGN_RIGHT ) |
7e4952db | 357 | msStyle |= ES_RIGHT; |
f1ddb476 | 358 | else if ( style & wxALIGN_CENTER ) |
7e4952db | 359 | msStyle |= ES_CENTER; |
f1ddb476 | 360 | |
8e190f0e | 361 | // calculate the sizes: the size given is the total size for both controls |
b782f2e0 VZ |
362 | // and we need to fit them both in the given width (height is the same) |
363 | wxSize sizeText(size), sizeBtn(size); | |
364 | sizeBtn.x = wxSpinButton::DoGetBestSize().x; | |
baccb514 VZ |
365 | if ( sizeText.x <= 0 ) |
366 | { | |
367 | // DEFAULT_ITEM_WIDTH is the default width for the text control | |
368 | sizeText.x = DEFAULT_ITEM_WIDTH + MARGIN_BETWEEN + sizeBtn.x; | |
369 | } | |
370 | ||
b782f2e0 VZ |
371 | sizeText.x -= sizeBtn.x + MARGIN_BETWEEN; |
372 | if ( sizeText.x <= 0 ) | |
373 | { | |
9a83f860 | 374 | wxLogDebug(wxT("not enough space for wxSpinCtrl!")); |
b782f2e0 VZ |
375 | } |
376 | ||
377 | wxPoint posBtn(pos); | |
378 | posBtn.x += sizeText.x + MARGIN_BETWEEN; | |
379 | ||
c5c04fab VZ |
380 | // we must create the text control before the spin button for the purpose |
381 | // of the dialog navigation: if there is a static text just before the spin | |
382 | // control, activating it by Alt-letter should give focus to the text | |
383 | // control, not the spin and the dialog navigation code will give focus to | |
384 | // the next control (at Windows level), not the one after it | |
b782f2e0 | 385 | |
c5c04fab | 386 | // create the text window |
b782f2e0 | 387 | |
b782f2e0 VZ |
388 | m_hwndBuddy = (WXHWND)::CreateWindowEx |
389 | ( | |
c5c04fab | 390 | exStyle, // sunken border |
9a83f860 | 391 | wxT("EDIT"), // window class |
baccb514 | 392 | NULL, // no window title |
c5c04fab | 393 | msStyle, // style (will be shown later) |
baccb514 VZ |
394 | pos.x, pos.y, // position |
395 | 0, 0, // size (will be set later) | |
396 | GetHwndOf(parent), // parent | |
397 | (HMENU)-1, // control id | |
398 | wxGetInstance(), // app instance | |
399 | NULL // unused client data | |
b782f2e0 VZ |
400 | ); |
401 | ||
402 | if ( !m_hwndBuddy ) | |
403 | { | |
f6bcfd97 | 404 | wxLogLastError(wxT("CreateWindow(buddy text window)")); |
b782f2e0 | 405 | |
57f4f925 | 406 | return false; |
b782f2e0 VZ |
407 | } |
408 | ||
c5c04fab VZ |
409 | |
410 | // create the spin button | |
411 | if ( !wxSpinButton::Create(parent, id, posBtn, sizeBtn, style, name) ) | |
412 | { | |
57f4f925 | 413 | return false; |
c5c04fab VZ |
414 | } |
415 | ||
23ec96e3 | 416 | wxSpinButtonBase::SetRange(min, max); |
e816f5c7 | 417 | |
f6bcfd97 | 418 | // subclass the text ctrl to be able to intercept some events |
7ee21e3a VZ |
419 | gs_spinForTextCtrl[GetBuddyHwnd()] = this; |
420 | ||
975b6bcf VZ |
421 | m_wndProcBuddy = (WXFARPROC)wxSetWindowProc(GetBuddyHwnd(), |
422 | wxBuddyTextWndProc); | |
f6bcfd97 | 423 | |
8d2e831b RD |
424 | // set up fonts and colours (This is nomally done in MSWCreateControl) |
425 | InheritAttributes(); | |
e0176dd9 VZ |
426 | if (!m_hasFont) |
427 | SetFont(GetDefaultAttributes().font); | |
8d2e831b | 428 | |
baccb514 VZ |
429 | // set the size of the text window - can do it only now, because we |
430 | // couldn't call DoGetBestSize() before as font wasn't set | |
431 | if ( sizeText.y <= 0 ) | |
432 | { | |
882a8f40 | 433 | int cx, cy; |
7a5e53ab | 434 | wxGetCharSize(GetHWND(), &cx, &cy, GetFont()); |
882a8f40 VZ |
435 | |
436 | sizeText.y = EDIT_HEIGHT_FROM_CHAR_HEIGHT(cy); | |
baccb514 VZ |
437 | } |
438 | ||
170acdc9 | 439 | SetInitialSize(size); |
baccb514 | 440 | |
6fe19057 | 441 | (void)::ShowWindow(GetBuddyHwnd(), SW_SHOW); |
b782f2e0 VZ |
442 | |
443 | // associate the text window with the spin button | |
baccb514 VZ |
444 | (void)::SendMessage(GetHwnd(), UDM_SETBUDDY, (WPARAM)m_hwndBuddy, 0); |
445 | ||
549cc3a8 JS |
446 | SetValue(initial); |
447 | ||
448 | // Set the range in the native control | |
449 | SetRange(min, max); | |
450 | ||
3d104ec3 | 451 | if ( !value.empty() ) |
678cd6de VZ |
452 | { |
453 | SetValue(value); | |
5bcdac45 JS |
454 | m_oldValue = (int) wxAtol(value); |
455 | } | |
456 | else | |
457 | { | |
458 | SetValue(wxString::Format(wxT("%d"), initial)); | |
459 | m_oldValue = initial; | |
678cd6de VZ |
460 | } |
461 | ||
57f4f925 | 462 | return true; |
baccb514 VZ |
463 | } |
464 | ||
f6bcfd97 BP |
465 | wxSpinCtrl::~wxSpinCtrl() |
466 | { | |
467 | // destroy the buddy window because this pointer which wxBuddyTextWndProc | |
468 | // uses will not soon be valid any more | |
7ee21e3a VZ |
469 | ::DestroyWindow( GetBuddyHwnd() ); |
470 | ||
471 | gs_spinForTextCtrl.erase(GetBuddyHwnd()); | |
f6bcfd97 BP |
472 | } |
473 | ||
678cd6de VZ |
474 | // ---------------------------------------------------------------------------- |
475 | // wxTextCtrl-like methods | |
476 | // ---------------------------------------------------------------------------- | |
477 | ||
478 | void wxSpinCtrl::SetValue(const wxString& text) | |
479 | { | |
6fe19057 | 480 | if ( !::SetWindowText(GetBuddyHwnd(), text.c_str()) ) |
678cd6de | 481 | { |
f6bcfd97 | 482 | wxLogLastError(wxT("SetWindowText(buddy)")); |
678cd6de VZ |
483 | } |
484 | } | |
485 | ||
eeea41ab VZ |
486 | void wxSpinCtrl::SetValue(int val) |
487 | { | |
ea6cbf48 | 488 | m_blockEvent = true; |
f1ddb476 | 489 | |
eeea41ab VZ |
490 | wxSpinButton::SetValue(val); |
491 | ||
492 | // normally setting the value of the spin button is enough as it updates | |
493 | // its buddy control automatically ... | |
494 | if ( wxGetWindowText(m_hwndBuddy).empty() ) | |
495 | { | |
496 | // ... but sometimes it doesn't, notably when the value is 0 and the | |
497 | // text control is currently empty, the spin button seems to be happy | |
498 | // to leave it like this, while we really want to always show the | |
499 | // current value in the control, so do it manually | |
e0a050e3 | 500 | ::SetWindowText(GetBuddyHwnd(), |
9a83f860 | 501 | wxString::Format(wxT("%d"), val).wx_str()); |
eeea41ab | 502 | } |
e816f5c7 | 503 | |
25dff19c | 504 | m_oldValue = GetValue(); |
f1ddb476 | 505 | |
ea6cbf48 | 506 | m_blockEvent = false; |
eeea41ab VZ |
507 | } |
508 | ||
678cd6de VZ |
509 | int wxSpinCtrl::GetValue() const |
510 | { | |
511 | wxString val = wxGetWindowText(m_hwndBuddy); | |
512 | ||
513 | long n; | |
eeea41ab | 514 | if ( (wxSscanf(val, wxT("%ld"), &n) != 1) ) |
678cd6de | 515 | n = INT_MIN; |
3d104ec3 | 516 | |
eeea41ab VZ |
517 | if ( n < m_min ) |
518 | n = m_min; | |
519 | if ( n > m_max ) | |
520 | n = m_max; | |
678cd6de VZ |
521 | |
522 | return n; | |
523 | } | |
524 | ||
07901ec9 VZ |
525 | void wxSpinCtrl::SetSelection(long from, long to) |
526 | { | |
77ffb593 | 527 | // if from and to are both -1, it means (in wxWidgets) that all text should |
07901ec9 VZ |
528 | // be selected - translate into Windows convention |
529 | if ( (from == -1) && (to == -1) ) | |
530 | { | |
531 | from = 0; | |
532 | } | |
533 | ||
7d86a2d4 | 534 | ::SendMessage(GetBuddyHwnd(), EM_SETSEL, (WPARAM)from, (LPARAM)to); |
07901ec9 VZ |
535 | } |
536 | ||
345ff9c6 VZ |
537 | // ---------------------------------------------------------------------------- |
538 | // wxSpinButton methods | |
539 | // ---------------------------------------------------------------------------- | |
540 | ||
541 | void wxSpinCtrl::SetRange(int minVal, int maxVal) | |
542 | { | |
543 | wxSpinButton::SetRange(minVal, maxVal); | |
544 | ||
545 | // this control is used for numeric entry so restrict the input to numeric | |
546 | // keys only -- but only if we don't need to be able to enter "-" in it as | |
547 | // otherwise this would become impossible | |
548 | const DWORD styleOld = ::GetWindowLong(GetBuddyHwnd(), GWL_STYLE); | |
549 | DWORD styleNew; | |
550 | if ( minVal < 0 ) | |
551 | styleNew = styleOld & ~ES_NUMBER; | |
552 | else | |
553 | styleNew = styleOld | ES_NUMBER; | |
554 | ||
555 | if ( styleNew != styleOld ) | |
556 | ::SetWindowLong(GetBuddyHwnd(), GWL_STYLE, styleNew); | |
557 | } | |
558 | ||
baccb514 | 559 | // ---------------------------------------------------------------------------- |
882a8f40 | 560 | // forward some methods to subcontrols |
baccb514 VZ |
561 | // ---------------------------------------------------------------------------- |
562 | ||
563 | bool wxSpinCtrl::SetFont(const wxFont& font) | |
564 | { | |
565 | if ( !wxWindowBase::SetFont(font) ) | |
566 | { | |
567 | // nothing to do | |
57f4f925 | 568 | return false; |
baccb514 VZ |
569 | } |
570 | ||
571 | WXHANDLE hFont = GetFont().GetResourceHandle(); | |
6fe19057 | 572 | (void)::SendMessage(GetBuddyHwnd(), WM_SETFONT, (WPARAM)hFont, TRUE); |
b782f2e0 | 573 | |
57f4f925 | 574 | return true; |
b782f2e0 VZ |
575 | } |
576 | ||
882a8f40 VZ |
577 | bool wxSpinCtrl::Show(bool show) |
578 | { | |
579 | if ( !wxControl::Show(show) ) | |
580 | { | |
57f4f925 | 581 | return false; |
882a8f40 VZ |
582 | } |
583 | ||
6fe19057 | 584 | ::ShowWindow(GetBuddyHwnd(), show ? SW_SHOW : SW_HIDE); |
882a8f40 | 585 | |
57f4f925 | 586 | return true; |
882a8f40 VZ |
587 | } |
588 | ||
03d4194d VZ |
589 | bool wxSpinCtrl::Reparent(wxWindowBase *newParent) |
590 | { | |
591 | // Reparenting both the updown control and its buddy does not seem to work: | |
592 | // they continue to be connected somehow, but visually there is no feedback | |
593 | // on the buddy edit control. To avoid this problem, we reparent the buddy | |
594 | // window normally, but we recreate the updown control and reassign its | |
595 | // buddy. | |
596 | ||
03263ff7 VZ |
597 | // Get the position before changing the parent as it would be offset after |
598 | // changing it. | |
599 | const wxRect rect = GetRect(); | |
600 | ||
03d4194d VZ |
601 | if ( !wxWindowBase::Reparent(newParent) ) |
602 | return false; | |
603 | ||
604 | newParent->GetChildren().DeleteObject(this); | |
605 | ||
bc73fe96 VZ |
606 | // destroy the old spin button after detaching it from this wxWindow object |
607 | // (notice that m_hWnd will be reset by UnsubclassWin() so save it first) | |
608 | const HWND hwndOld = GetHwnd(); | |
03d4194d | 609 | UnsubclassWin(); |
bc73fe96 | 610 | if ( !::DestroyWindow(hwndOld) ) |
43b2d5e7 | 611 | { |
03d4194d | 612 | wxLogLastError(wxT("DestroyWindow")); |
43b2d5e7 | 613 | } |
03d4194d VZ |
614 | |
615 | // create and initialize the new one | |
616 | if ( !wxSpinButton::Create(GetParent(), GetId(), | |
03263ff7 | 617 | rect.GetPosition(), rect.GetSize(), |
03d4194d VZ |
618 | GetWindowStyle(), GetName()) ) |
619 | return false; | |
620 | ||
03263ff7 VZ |
621 | // reapply our values to wxSpinButton |
622 | wxSpinButton::SetValue(GetValue()); | |
03d4194d | 623 | SetRange(m_min, m_max); |
03263ff7 VZ |
624 | |
625 | // also set the size again with wxSIZE_ALLOW_MINUS_ONE flag: this is | |
626 | // necessary if our original position used -1 for either x or y | |
627 | SetSize(rect, wxSIZE_ALLOW_MINUS_ONE); | |
03d4194d VZ |
628 | |
629 | // associate it with the buddy control again | |
630 | ::SetParent(GetBuddyHwnd(), GetHwndOf(GetParent())); | |
631 | (void)::SendMessage(GetHwnd(), UDM_SETBUDDY, (WPARAM)GetBuddyHwnd(), 0); | |
632 | ||
633 | return true; | |
634 | } | |
635 | ||
882a8f40 VZ |
636 | bool wxSpinCtrl::Enable(bool enable) |
637 | { | |
638 | if ( !wxControl::Enable(enable) ) | |
639 | { | |
57f4f925 | 640 | return false; |
882a8f40 VZ |
641 | } |
642 | ||
0826c4d3 | 643 | MSWEnableHWND(GetBuddyHwnd(), enable); |
882a8f40 | 644 | |
57f4f925 | 645 | return true; |
882a8f40 VZ |
646 | } |
647 | ||
8bf3196d GRG |
648 | void wxSpinCtrl::SetFocus() |
649 | { | |
6fe19057 | 650 | ::SetFocus(GetBuddyHwnd()); |
8bf3196d GRG |
651 | } |
652 | ||
74124ea9 VZ |
653 | #if wxUSE_TOOLTIPS |
654 | ||
655 | void wxSpinCtrl::DoSetToolTip(wxToolTip *tip) | |
656 | { | |
657 | wxSpinButton::DoSetToolTip(tip); | |
658 | ||
659 | if ( tip ) | |
660 | tip->Add(m_hwndBuddy); | |
661 | } | |
662 | ||
663 | #endif // wxUSE_TOOLTIPS | |
664 | ||
9750fc42 | 665 | // ---------------------------------------------------------------------------- |
d40e9e06 | 666 | // events processing and generation |
9750fc42 VZ |
667 | // ---------------------------------------------------------------------------- |
668 | ||
d40e9e06 | 669 | void wxSpinCtrl::SendSpinUpdate(int value) |
9750fc42 VZ |
670 | { |
671 | wxCommandEvent event(wxEVT_COMMAND_SPINCTRL_UPDATED, GetId()); | |
672 | event.SetEventObject(this); | |
d40e9e06 | 673 | event.SetInt(value); |
e816f5c7 | 674 | |
937013e0 | 675 | (void)HandleWindowEvent(event); |
d40e9e06 VZ |
676 | |
677 | m_oldValue = value; | |
678 | } | |
9750fc42 | 679 | |
177e38e6 RR |
680 | bool wxSpinCtrl::MSWOnScroll(int WXUNUSED(orientation), WXWORD wParam, |
681 | WXWORD pos, WXHWND control) | |
d40e9e06 | 682 | { |
177e38e6 RR |
683 | wxCHECK_MSG( control, false, wxT("scrolling what?") ); |
684 | ||
685 | if ( wParam != SB_THUMBPOSITION ) | |
9750fc42 | 686 | { |
177e38e6 RR |
687 | // probable SB_ENDSCROLL - we don't react to it |
688 | return false; | |
9750fc42 | 689 | } |
177e38e6 RR |
690 | |
691 | int new_value = (short) pos; | |
692 | if (m_oldValue != new_value) | |
693 | SendSpinUpdate( new_value ); | |
694 | ||
695 | return TRUE; | |
696 | } | |
697 | ||
698 | bool wxSpinCtrl::MSWOnNotify(int WXUNUSED(idCtrl), WXLPARAM lParam, WXLPARAM *result) | |
699 | { | |
700 | NM_UPDOWN *lpnmud = (NM_UPDOWN *)lParam; | |
701 | ||
702 | if (lpnmud->hdr.hwndFrom != GetHwnd()) // make sure it is the right control | |
703 | return false; | |
704 | ||
705 | *result = 0; // never reject UP and DOWN events | |
706 | ||
707 | return TRUE; | |
9750fc42 VZ |
708 | } |
709 | ||
177e38e6 | 710 | |
b782f2e0 VZ |
711 | // ---------------------------------------------------------------------------- |
712 | // size calculations | |
713 | // ---------------------------------------------------------------------------- | |
714 | ||
f68586e5 | 715 | wxSize wxSpinCtrl::DoGetBestSize() const |
baccb514 VZ |
716 | { |
717 | wxSize sizeBtn = wxSpinButton::DoGetBestSize(); | |
718 | sizeBtn.x += DEFAULT_ITEM_WIDTH + MARGIN_BETWEEN; | |
719 | ||
720 | int y; | |
7a5e53ab | 721 | wxGetCharSize(GetHWND(), NULL, &y, GetFont()); |
baccb514 VZ |
722 | y = EDIT_HEIGHT_FROM_CHAR_HEIGHT(y); |
723 | ||
09f27917 JS |
724 | // JACS: we should always use the height calculated |
725 | // from above, because otherwise we'll get a spin control | |
726 | // that's too big. So never use the height calculated | |
727 | // from wxSpinButton::DoGetBestSize(). | |
57f4f925 | 728 | |
09f27917 | 729 | // if ( sizeBtn.y < y ) |
baccb514 VZ |
730 | { |
731 | // make the text tall enough | |
732 | sizeBtn.y = y; | |
733 | } | |
734 | ||
735 | return sizeBtn; | |
736 | } | |
737 | ||
b782f2e0 VZ |
738 | void wxSpinCtrl::DoMoveWindow(int x, int y, int width, int height) |
739 | { | |
baccb514 | 740 | int widthBtn = wxSpinButton::DoGetBestSize().x; |
b782f2e0 VZ |
741 | int widthText = width - widthBtn - MARGIN_BETWEEN; |
742 | if ( widthText <= 0 ) | |
743 | { | |
9a83f860 | 744 | wxLogDebug(wxT("not enough space for wxSpinCtrl!")); |
b782f2e0 VZ |
745 | } |
746 | ||
8e44f3ca | 747 | // 1) The buddy window |
7d86a2d4 | 748 | DoMoveSibling(m_hwndBuddy, x, y, widthText, height); |
b782f2e0 | 749 | |
8e44f3ca | 750 | // 2) The button window |
b782f2e0 | 751 | x += widthText + MARGIN_BETWEEN; |
7d86a2d4 | 752 | wxSpinButton::DoMoveWindow(x, y, widthBtn, height); |
b782f2e0 VZ |
753 | } |
754 | ||
f6bcfd97 BP |
755 | // get total size of the control |
756 | void wxSpinCtrl::DoGetSize(int *x, int *y) const | |
757 | { | |
758 | RECT spinrect, textrect, ctrlrect; | |
759 | GetWindowRect(GetHwnd(), &spinrect); | |
6fe19057 | 760 | GetWindowRect(GetBuddyHwnd(), &textrect); |
f6bcfd97 BP |
761 | UnionRect(&ctrlrect,&textrect, &spinrect); |
762 | ||
763 | if ( x ) | |
764 | *x = ctrlrect.right - ctrlrect.left; | |
765 | if ( y ) | |
766 | *y = ctrlrect.bottom - ctrlrect.top; | |
767 | } | |
768 | ||
b7527dde VS |
769 | void wxSpinCtrl::DoGetClientSize(int *x, int *y) const |
770 | { | |
771 | RECT spinrect = wxGetClientRect(GetHwnd()); | |
772 | RECT textrect = wxGetClientRect(GetBuddyHwnd()); | |
773 | RECT ctrlrect; | |
774 | UnionRect(&ctrlrect,&textrect, &spinrect); | |
775 | ||
776 | if ( x ) | |
777 | *x = ctrlrect.right - ctrlrect.left; | |
778 | if ( y ) | |
779 | *y = ctrlrect.bottom - ctrlrect.top; | |
780 | } | |
781 | ||
f6bcfd97 BP |
782 | void wxSpinCtrl::DoGetPosition(int *x, int *y) const |
783 | { | |
784 | // hack: pretend that our HWND is the text control just for a moment | |
785 | WXHWND hWnd = GetHWND(); | |
786 | wxConstCast(this, wxSpinCtrl)->m_hWnd = m_hwndBuddy; | |
787 | ||
788 | wxSpinButton::DoGetPosition(x, y); | |
789 | ||
790 | wxConstCast(this, wxSpinCtrl)->m_hWnd = hWnd; | |
791 | } | |
792 | ||
74124ea9 | 793 | #endif // wxUSE_SPINCTRL |