]> git.saurik.com Git - wxWidgets.git/blame - src/msw/spinctrl.cpp
added (wxMSW-only) wxToolTip::SetMaxWidth() and improve its default behaviour (#2817)
[wxWidgets.git] / src / msw / spinctrl.cpp
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b782f2e0 1/////////////////////////////////////////////////////////////////////////////
623d5f80 2// Name: src/msw/spinctrl.cpp
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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
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10/////////////////////////////////////////////////////////////////////////////
11
12// ============================================================================
13// declarations
14// ============================================================================
15
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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
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27#if wxUSE_SPINCTRL
28
b782f2e0 29#include "wx/spinctrl.h"
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30
31#ifndef WX_PRECOMP
57bd4c60 32 #include "wx/msw/wrapcctl.h" // include <commctrl.h> "properly"
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33 #include "wx/event.h"
34 #include "wx/textctrl.h"
193d0c93 35 #include "wx/wxcrtvararg.h"
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36#endif
37
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38#include "wx/msw/private.h"
39
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40#if wxUSE_TOOLTIPS
41 #include "wx/tooltip.h"
42#endif // wxUSE_TOOLTIPS
b782f2e0 43
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44#include <limits.h> // for INT_MIN
45
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46// ----------------------------------------------------------------------------
47// macros
48// ----------------------------------------------------------------------------
49
f0a126fe 50#if wxUSE_EXTENDED_RTTI
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51WX_DEFINE_FLAGS( wxSpinCtrlStyle )
52
3ff066a4 53wxBEGIN_FLAGS( wxSpinCtrlStyle )
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54 // new style border flags, we put them first to
55 // use them for streaming out
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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
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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)
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70
71 // standard window styles
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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)
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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 )
bc9fb572 87
51741307 88IMPLEMENT_DYNAMIC_CLASS_XTI(wxSpinCtrl, wxControl,"wx/spinbut.h")
9750fc42 89
3ff066a4 90wxBEGIN_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 )
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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")) ;
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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/*
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102 TODO PROPERTIES
103 style wxSP_ARROW_KEYS
066f1b7a 104*/
3ff066a4 105wxEND_PROPERTIES_TABLE()
51741307 106
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107wxBEGIN_HANDLERS_TABLE(wxSpinCtrl)
108wxEND_HANDLERS_TABLE()
51741307 109
57f4f925 110wxCONSTRUCTOR_6( wxSpinCtrl , wxWindow* , Parent , wxWindowID , Id , wxString , ValueString , wxPoint , Position , wxSize , Size , long , WindowStyle )
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111#else
112IMPLEMENT_DYNAMIC_CLASS(wxSpinCtrl, wxControl)
113#endif
066f1b7a 114
9750fc42 115BEGIN_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 119END_EVENT_TABLE()
b782f2e0 120
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121#define GetBuddyHwnd() (HWND)(m_hwndBuddy)
122
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123// ----------------------------------------------------------------------------
124// constants
125// ----------------------------------------------------------------------------
126
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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;
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131
132// ============================================================================
133// implementation
134// ============================================================================
135
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136wxArraySpins wxSpinCtrl::ms_allSpins;
137
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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{
975b6bcf 147 wxSpinCtrl *spin = (wxSpinCtrl *)wxGetWindowUserData(hwnd);
f6bcfd97 148
5a0b1008 149 // forward some messages (mostly the key and focus ones) to the spin ctrl
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150 switch ( message )
151 {
93c4157c 152 case WM_SETFOCUS:
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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() )
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156 break;
157 //else: fall through
158
93c4157c 159 case WM_KILLFOCUS:
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160 case WM_CHAR:
161 case WM_DEADCHAR:
162 case WM_KEYUP:
163 case WM_KEYDOWN:
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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);
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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;
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176
177 case WM_GETDLGCODE:
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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
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194 return ::CallWindowProc(CASTWNDPROC spin->GetBuddyWndProc(),
195 hwnd, message, wParam, lParam);
196}
197
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198/* static */
199wxSpinCtrl *wxSpinCtrl::GetSpinForTextCtrl(WXHWND hwndBuddy)
200{
975b6bcf 201 wxSpinCtrl *spin = (wxSpinCtrl *)wxGetWindowUserData((HWND)hwndBuddy);
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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
216bool wxSpinCtrl::ProcessTextCommand(WXWORD cmd, WXWORD WXUNUSED(id))
217{
ea6cbf48 218 if ( (cmd == EN_CHANGE) && (!m_blockEvent ))
6fe19057 219 {
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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);
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226 }
227
228 // not processed
57f4f925 229 return false;
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230}
231
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232void wxSpinCtrl::OnChar(wxKeyEvent& event)
233{
77e00fe9 234 switch ( event.GetKeyCode() )
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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) )
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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) )
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260 return;
261 }
262 break;
263 }
264
265 // no, we didn't process it
266 event.Skip();
267}
268
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269void wxSpinCtrl::OnKillFocus(wxFocusEvent& event)
270{
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271 // ensure that a correct value is shown by the control
272 NormalizeValue();
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273 event.Skip();
274}
275
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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
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285void wxSpinCtrl::NormalizeValue()
286{
e816f5c7 287 const int value = GetValue();
d40e9e06 288 const bool changed = value != m_oldValue;
e816f5c7 289
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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()
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293 SetValue(value);
294
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295 if ( changed )
296 {
d40e9e06 297 SendSpinUpdate(value);
b6d83018 298 }
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299}
300
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301// ----------------------------------------------------------------------------
302// construction
303// ----------------------------------------------------------------------------
304
305bool wxSpinCtrl::Create(wxWindow *parent,
306 wxWindowID id,
678cd6de 307 const wxString& value,
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308 const wxPoint& pos,
309 const wxSize& size,
310 long style,
311 int min, int max, int initial,
312 const wxString& name)
313{
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314 m_blockEvent = false;
315
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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
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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;
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325
326 if ( (style & wxBORDER_MASK) == wxBORDER_DEFAULT )
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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
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335 WXDWORD exStyle = 0;
336 WXDWORD msStyle = MSWGetStyle(GetWindowStyle(), & exStyle) ;
337
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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
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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;
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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
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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
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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
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370 m_hwndBuddy = (WXHWND)::CreateWindowEx
371 (
c5c04fab 372 exStyle, // sunken border
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373 _T("EDIT"), // window class
374 NULL, // no window title
c5c04fab 375 msStyle, // style (will be shown later)
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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
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382 );
383
384 if ( !m_hwndBuddy )
385 {
f6bcfd97 386 wxLogLastError(wxT("CreateWindow(buddy text window)"));
b782f2e0 387
57f4f925 388 return false;
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389 }
390
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391
392 // create the spin button
393 if ( !wxSpinButton::Create(parent, id, posBtn, sizeBtn, style, name) )
394 {
57f4f925 395 return false;
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396 }
397
23ec96e3 398 wxSpinButtonBase::SetRange(min, max);
e816f5c7 399
f6bcfd97 400 // subclass the text ctrl to be able to intercept some events
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401 wxSetWindowUserData(GetBuddyHwnd(), this);
402 m_wndProcBuddy = (WXFARPROC)wxSetWindowProc(GetBuddyHwnd(),
403 wxBuddyTextWndProc);
f6bcfd97 404
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405 // set up fonts and colours (This is nomally done in MSWCreateControl)
406 InheritAttributes();
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407 if (!m_hasFont)
408 SetFont(GetDefaultAttributes().font);
8d2e831b 409
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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());
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416
417 sizeText.y = EDIT_HEIGHT_FROM_CHAR_HEIGHT(cy);
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418 }
419
170acdc9 420 SetInitialSize(size);
baccb514 421
6fe19057 422 (void)::ShowWindow(GetBuddyHwnd(), SW_SHOW);
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423
424 // associate the text window with the spin button
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425 (void)::SendMessage(GetHwnd(), UDM_SETBUDDY, (WPARAM)m_hwndBuddy, 0);
426
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427 SetValue(initial);
428
429 // Set the range in the native control
430 SetRange(min, max);
431
3d104ec3 432 if ( !value.empty() )
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433 {
434 SetValue(value);
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435 m_oldValue = (int) wxAtol(value);
436 }
437 else
438 {
439 SetValue(wxString::Format(wxT("%d"), initial));
440 m_oldValue = initial;
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441 }
442
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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;
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448}
449
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450wxSpinCtrl::~wxSpinCtrl()
451{
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452 ms_allSpins.Remove(this);
453
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454 // This removes spurious memory leak reporting
455 if (ms_allSpins.GetCount() == 0)
456 ms_allSpins.Clear();
457
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458 // destroy the buddy window because this pointer which wxBuddyTextWndProc
459 // uses will not soon be valid any more
6fe19057 460 ::DestroyWindow(GetBuddyHwnd());
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461}
462
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463// ----------------------------------------------------------------------------
464// wxTextCtrl-like methods
465// ----------------------------------------------------------------------------
466
467void wxSpinCtrl::SetValue(const wxString& text)
468{
6fe19057 469 if ( !::SetWindowText(GetBuddyHwnd(), text.c_str()) )
678cd6de 470 {
f6bcfd97 471 wxLogLastError(wxT("SetWindowText(buddy)"));
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472 }
473}
474
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475void wxSpinCtrl::SetValue(int val)
476{
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477 m_blockEvent = true;
478
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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
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489 ::SetWindowText(GetBuddyHwnd(),
490 wxString::Format(_T("%d"), val).wx_str());
eeea41ab 491 }
e816f5c7 492
25dff19c 493 m_oldValue = GetValue();
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494
495 m_blockEvent = false;
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496}
497
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498int 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
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506 if ( n < m_min )
507 n = m_min;
508 if ( n > m_max )
509 n = m_max;
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510
511 return n;
512}
513
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514void wxSpinCtrl::SetSelection(long from, long to)
515{
77ffb593 516 // if from and to are both -1, it means (in wxWidgets) that all text should
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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);
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524}
525
baccb514 526// ----------------------------------------------------------------------------
882a8f40 527// forward some methods to subcontrols
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528// ----------------------------------------------------------------------------
529
530bool wxSpinCtrl::SetFont(const wxFont& font)
531{
532 if ( !wxWindowBase::SetFont(font) )
533 {
534 // nothing to do
57f4f925 535 return false;
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536 }
537
538 WXHANDLE hFont = GetFont().GetResourceHandle();
6fe19057 539 (void)::SendMessage(GetBuddyHwnd(), WM_SETFONT, (WPARAM)hFont, TRUE);
b782f2e0 540
57f4f925 541 return true;
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542}
543
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544bool wxSpinCtrl::Show(bool show)
545{
546 if ( !wxControl::Show(show) )
547 {
57f4f925 548 return false;
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549 }
550
6fe19057 551 ::ShowWindow(GetBuddyHwnd(), show ? SW_SHOW : SW_HIDE);
882a8f40 552
57f4f925 553 return true;
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554}
555
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556bool 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
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596bool wxSpinCtrl::Enable(bool enable)
597{
598 if ( !wxControl::Enable(enable) )
599 {
57f4f925 600 return false;
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601 }
602
6fe19057 603 ::EnableWindow(GetBuddyHwnd(), enable);
882a8f40 604
57f4f925 605 return true;
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606}
607
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608void wxSpinCtrl::SetFocus()
609{
6fe19057 610 ::SetFocus(GetBuddyHwnd());
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611}
612
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613#if wxUSE_TOOLTIPS
614
615void 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
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627// ----------------------------------------------------------------------------
628
d40e9e06 629void wxSpinCtrl::SendSpinUpdate(int value)
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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);
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636
637 m_oldValue = value;
638}
9750fc42 639
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640bool wxSpinCtrl::MSWOnScroll(int WXUNUSED(orientation), WXWORD wParam,
641 WXWORD pos, WXHWND control)
d40e9e06 642{
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643 wxCHECK_MSG( control, false, wxT("scrolling what?") );
644
645 if ( wParam != SB_THUMBPOSITION )
9750fc42 646 {
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647 // probable SB_ENDSCROLL - we don't react to it
648 return false;
9750fc42 649 }
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650
651 int new_value = (short) pos;
652 if (m_oldValue != new_value)
653 SendSpinUpdate( new_value );
654
655 return TRUE;
656}
657
658bool 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;
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668}
669
177e38e6 670
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671// ----------------------------------------------------------------------------
672// size calculations
673// ----------------------------------------------------------------------------
674
f68586e5 675wxSize wxSpinCtrl::DoGetBestSize() const
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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());
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682 y = EDIT_HEIGHT_FROM_CHAR_HEIGHT(y);
683
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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 )
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690 {
691 // make the text tall enough
692 sizeBtn.y = y;
693 }
694
695 return sizeBtn;
696}
697
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698void wxSpinCtrl::DoMoveWindow(int x, int y, int width, int height)
699{
baccb514 700 int widthBtn = wxSpinButton::DoGetBestSize().x;
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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);
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713}
714
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715// get total size of the control
716void wxSpinCtrl::DoGetSize(int *x, int *y) const
717{
718 RECT spinrect, textrect, ctrlrect;
719 GetWindowRect(GetHwnd(), &spinrect);
6fe19057 720 GetWindowRect(GetBuddyHwnd(), &textrect);
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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
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729void 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
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742void 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