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ffecfa5a 1/////////////////////////////////////////////////////////////////////////////
e2731512 2// Name: src/palmos/control.cpp
ffecfa5a 3// Purpose: wxControl class
e2731512 4// Author: William Osborne - minimal working wxPalmOS port
bdb54365 5// Modified by: Wlodzimierz ABX Skiba - native implementation
ffecfa5a 6// Created: 10/13/04
e2731512 7// RCS-ID: $Id$
bdb54365 8// Copyright: (c) William Osborne, Wlodzimierz Skiba
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9// Licence: wxWindows licence
10/////////////////////////////////////////////////////////////////////////////
11
12// ============================================================================
13// declarations
14// ============================================================================
15
16// ----------------------------------------------------------------------------
17// headers
18// ----------------------------------------------------------------------------
19
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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_CONTROLS
28
29#ifndef WX_PRECOMP
30 #include "wx/event.h"
31 #include "wx/app.h"
32 #include "wx/dcclient.h"
33 #include "wx/log.h"
34 #include "wx/settings.h"
35#endif
36
37#include "wx/control.h"
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38#include "wx/toplevel.h"
39#include "wx/button.h"
40#include "wx/checkbox.h"
41#include "wx/tglbtn.h"
808e3bce 42#include "wx/radiobut.h"
a152561c 43#include "wx/slider.h"
ffecfa5a 44
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45#include <Control.h>
46#include <Form.h>
47#include <StatusBar.h>
48
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49// ----------------------------------------------------------------------------
50// wxWin macros
51// ----------------------------------------------------------------------------
52
53IMPLEMENT_ABSTRACT_CLASS(wxControl, wxWindow)
54
55BEGIN_EVENT_TABLE(wxControl, wxWindow)
56 EVT_ERASE_BACKGROUND(wxControl::OnEraseBackground)
57END_EVENT_TABLE()
58
59// ============================================================================
60// wxControl implementation
61// ============================================================================
62
63// ----------------------------------------------------------------------------
64// wxControl ctor/dtor
65// ----------------------------------------------------------------------------
66
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67void wxControl::Init()
68{
69 m_palmControl = false;
70 m_palmField = false;
71}
72
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73wxControl::~wxControl()
74{
9a727a3b 75 SetLabel(wxEmptyString);
db101bd3 76 m_isBeingDeleted = true;
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77
78 DestroyChildren();
79
80 uint16_t index;
20bc5ad8 81 FormType* form = (FormType*)GetObjectFormIndex(index);
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82 if(form!=NULL && index!=frmInvalidObjectId)
83 {
84 FrmRemoveObject((FormType **)&form,index);
85 }
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86}
87
88// ----------------------------------------------------------------------------
89// control window creation
90// ----------------------------------------------------------------------------
91
92bool wxControl::Create(wxWindow *parent,
93 wxWindowID id,
94 const wxPoint& pos,
95 const wxSize& size,
96 long style,
97 const wxValidator& wxVALIDATOR_PARAM(validator),
98 const wxString& name)
99{
100 if ( !wxWindow::Create(parent, id, pos, size, style, name) )
db101bd3 101 return false;
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102
103#if wxUSE_VALIDATORS
104 SetValidator(validator);
105#endif
106
db101bd3 107 return true;
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108}
109
20bc5ad8 110bool wxControl::PalmCreateControl(int style,
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111 const wxString& label,
112 const wxPoint& pos,
a152561c 113 const wxSize& size,
8be10866 114 uint8_t groupID)
ffecfa5a 115{
20bc5ad8 116 FormType* form = (FormType*)GetParentForm();
ba889513 117 if(form==NULL)
bdb54365 118 return false;
bdb54365 119
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120
121 wxCoord x = pos.x == wxDefaultCoord ? 0 : pos.x,
122 y = pos.y == wxDefaultCoord ? 0 : pos.y,
123 w = size.x == wxDefaultCoord ? 1 : size.x,
124 h = size.y == wxDefaultCoord ? 1 : size.y;
125
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126 wxWindow *win = this;
127 while(win->GetParent())
128 {
129 win = win->GetParent();
130 wxPoint pt(win->GetClientAreaOrigin());
131 x += pt.x;
132 y += pt.y;
133 }
be4e4e27 134
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135 ControlType *control = CtlNewControl(
136 (void **)&form,
137 GetId(),
20bc5ad8 138 (ControlStyleType)style,
9a727a3b 139 wxEmptyString,
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140 x,
141 y,
142 w,
143 h,
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144 stdFont,
145 groupID,
5b72333d 146 true
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147 );
148
149 if(control==NULL)
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150 return false;
151
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152 m_palmControl = true;
153
be4e4e27 154 SetInitialBestSize(size);
9a727a3b 155 SetLabel(label);
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156 Show();
157 return true;
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158}
159
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160bool wxControl::PalmCreateField(const wxString& label,
161 const wxPoint& pos,
162 const wxSize& size,
163 bool editable,
164 bool underlined,
20bc5ad8 165 int justification)
a152561c 166{
20bc5ad8 167 FormType* form = (FormType*)GetParentForm();
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168 if(form==NULL)
169 return false;
170
171 m_label = label;
172
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173 wxCoord x = pos.x == wxDefaultCoord ? 0 : pos.x,
174 y = pos.y == wxDefaultCoord ? 0 : pos.y,
175 w = size.x == wxDefaultCoord ? 1 : size.x,
176 h = size.y == wxDefaultCoord ? 1 : size.y;
177
178 AdjustForParentClientOrigin(x, y);
179
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180 FieldType *field = FldNewField(
181 (void **)&form,
182 GetId(),
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183 x,
184 y,
185 w,
186 h,
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187 stdFont,
188 10,
189 editable,
190 underlined,
191 false,
192 false,
20bc5ad8 193 (JustificationType)justification,
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194 false,
195 false,
196 false
197 );
198
199 if(field==NULL)
200 return false;
201
202 m_palmField = true;
203
be4e4e27 204 SetInitialBestSize(size);
a152561c 205 SetLabel(label);
be4e4e27 206 Show();
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207 return true;
208}
209
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210// ----------------------------------------------------------------------------
211// various accessors
212// ----------------------------------------------------------------------------
213
20bc5ad8 214WXFORMPTR wxControl::GetParentForm() const
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215{
216 wxWindow* parentTLW = GetParent();
217 while ( parentTLW && !parentTLW->IsTopLevel() )
218 {
219 parentTLW = parentTLW->GetParent();
220 }
221 wxTopLevelWindowPalm* tlw = wxDynamicCast(parentTLW, wxTopLevelWindowPalm);
222 if(!tlw)
223 return NULL;
224 return tlw->GetForm();
225}
226
20bc5ad8 227WXFORMPTR wxControl::GetObjectFormIndex(uint16_t& index) const
a152561c 228{
20bc5ad8 229 FormType* form = (FormType* )GetParentForm();
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230 if(form!=NULL)
231 index = FrmGetObjectIndex(form, GetId());
232 else
233 index = frmInvalidObjectId;
234 return form;
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235}
236
237void* wxControl::GetObjectPtr() const
238{
5b72333d 239 uint16_t index;
20bc5ad8 240 FormType* form = (FormType*)GetObjectFormIndex(index);
5b72333d 241 if(form==NULL || index==frmInvalidObjectId)return NULL;
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242 return FrmGetObjectPtr(form,index);
243}
244
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245wxBorder wxControl::GetDefaultBorder() const
246{
247 // we want to automatically give controls a sunken style (confusingly,
248 // it may not really mean sunken at all as we map it to WS_EX_CLIENTEDGE
249 // which is not sunken at all under Windows XP -- rather, just the default)
250 return wxBORDER_SUNKEN;
251}
252
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253void wxControl::SetIntValue(int val)
254{
20bc5ad8 255 FormType* form = (FormType*)GetParentForm();
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256 if(form==NULL)
257 return;
258 uint16_t index = FrmGetObjectIndex(form, GetId());
259 if(index==frmInvalidObjectId)
260 return;
261 FrmSetControlValue(form, index, val);
262}
263
264void wxControl::SetBoolValue(bool val)
265{
266 SetIntValue(val?1:0);
267}
268
269bool wxControl::GetBoolValue() const
270{
20bc5ad8 271 FormType* form = (FormType*)GetParentForm();
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272 if(form==NULL)
273 return false;
274 uint16_t index = FrmGetObjectIndex(form, GetId());
275 if(index==frmInvalidObjectId)
276 return false;
277 return ( FrmGetControlValue(form, index) == 1 );
278}
279
db101bd3 280wxSize wxControl::DoGetBestSize() const
ffecfa5a 281{
db101bd3 282 return wxSize(16, 16);
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283}
284
20bc5ad8 285void wxControl::DoGetBounds( WXRECTANGLEPTR rect ) const
808e3bce 286{
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287 if(rect==NULL)
288 return;
289 FormType* form = (FormType*)GetParentForm();
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290 if(form==NULL)
291 return;
292 uint16_t index = FrmGetObjectIndex(form,GetId());
293 if(index==frmInvalidObjectId)
294 return;
20bc5ad8 295 FrmGetObjectBounds(form,index,(RectangleType*)rect);
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296}
297
20bc5ad8 298void wxControl::DoSetBounds( WXRECTANGLEPTR rect )
324eeecb 299{
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300 if(rect==NULL)
301 return;
302 FormType* form = (FormType*)GetParentForm();
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303 if(form==NULL)
304 return;
305 uint16_t index = FrmGetObjectIndex(form,GetId());
306 if(index==frmInvalidObjectId)
307 return;
20bc5ad8 308 FrmSetObjectBounds(form,index,(RectangleType*)rect);
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309}
310
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311void wxControl::DoGetPosition( int *x, int *y ) const
312{
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313 int ox = 0, oy = 0;
314 AdjustForParentClientOrigin(ox, oy);
315
808e3bce 316 RectangleType rect;
20bc5ad8 317 DoGetBounds(&rect);
d2893292 318
808e3bce 319 if(x)
d2893292 320 *x = rect.topLeft.x - ox;
808e3bce 321 if(y)
d2893292 322 *y = rect.topLeft.y - oy;
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323}
324
325void wxControl::DoGetSize( int *width, int *height ) const
326{
327 RectangleType rect;
20bc5ad8 328 DoGetBounds(&rect);
d2893292 329
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330 if(width)
331 *width = rect.extent.x;
332 if(height)
333 *height = rect.extent.y;
334}
335
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336void wxControl::DoMoveWindow(int x, int y, int width, int height)
337{
338 wxRect area = GetRect();
339 RectangleType rect;
340 rect.topLeft.x = x;
341 rect.topLeft.y = y;
342 rect.extent.x = width;
343 rect.extent.y = height;
20bc5ad8 344 DoSetBounds(&rect);
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345 GetParent()->Refresh(true, &area);
346}
347
db101bd3 348bool wxControl::Enable(bool enable)
ffecfa5a 349{
a152561c 350 ControlType *control = (ControlType *)GetObjectPtr();
1a87edf2 351 if( !IsPalmControl() || (control == NULL))
db101bd3 352 return false;
a152561c 353 if( CtlEnabled(control) == enable)
db101bd3 354 return false;
a152561c 355 CtlSetEnabled( control, enable);
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356 return true;
357}
358
359bool wxControl::IsEnabled() const
360{
a152561c 361 ControlType *control = (ControlType *)GetObjectPtr();
1a87edf2 362 if( !IsPalmControl() || (control == NULL))
db101bd3 363 return false;
a152561c 364 return CtlEnabled(control);
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365}
366
367bool wxControl::IsShown() const
368{
369 return StatGetAttribute ( statAttrBarVisible , NULL );
370}
371
372bool wxControl::Show( bool show )
373{
20bc5ad8 374 FormType* form = (FormType*)GetParentForm();
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375 if(form==NULL)
376 return false;
377 uint16_t index = FrmGetObjectIndex(form,GetId());
378 if(index==frmInvalidObjectId)
379 return false;
db101bd3 380 if(show)
ba889513 381 FrmShowObject(form,index);
db101bd3 382 else
ba889513 383 FrmHideObject(form,index);
db101bd3 384 return true;
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385}
386
a152561c 387void wxControl::SetFieldLabel(const wxString& label)
bdb54365 388{
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389 FieldType* field = (FieldType*)GetObjectPtr();
390 if(field==NULL)
391 return;
392
393 uint16_t newSize = label.Length() + 1;
394 MemHandle strHandle = FldGetTextHandle(field);
395 FldSetTextHandle(field, NULL );
396 if (strHandle)
bdb54365 397 {
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398 if(MemHandleResize(strHandle, newSize)!=errNone)
399 strHandle = 0;
bdb54365 400 }
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401 else
402 {
403 strHandle = MemHandleNew( newSize );
404 }
405 if(!strHandle)
406 return;
407
408 char* str = (char*) MemHandleLock( strHandle );
409 if(str==NULL)
410 return;
411
412 strcpy(str, label.c_str());
413 MemHandleUnlock(strHandle);
414 FldSetTextHandle(field, strHandle);
415 FldRecalculateField(field, true);
416}
417
418void wxControl::SetControlLabel(const wxString& label)
419{
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420 ControlType* control = (ControlType*)GetObjectPtr();
421 if(control==NULL)
422 return;
423 CtlSetLabel(control,wxEmptyString);
424 m_label = label;
425 if(!m_label.empty())
426 CtlSetLabel(control,m_label.c_str());
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427}
428
429void wxControl::SetLabel(const wxString& label)
430{
431 if(IsPalmField())
432 SetFieldLabel(label);
433
434 // unlike other native controls, slider has no label
435 if(IsPalmControl() && !wxDynamicCast(this,wxSlider))
436 SetControlLabel(label);
437}
438
439wxString wxControl::GetFieldLabel()
440{
441 FieldType* field = (FieldType*)GetObjectPtr();
442 if(field==NULL)
443 return wxEmptyString;
444 return FldGetTextPtr(field);
445}
446
447wxString wxControl::GetControlLabel()
448{
449 ControlType* control = (ControlType*)GetObjectPtr();
450 if(control==NULL)
451 return wxEmptyString;
452 return CtlGetLabel(control);
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453}
454
455wxString wxControl::GetLabel()
456{
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457 if(IsPalmField())
458 return GetFieldLabel();
459
460 // unlike other native controls, slider has no label
461 if(IsPalmControl() && !wxDynamicCast(this,wxSlider))
462 return GetControlLabel();
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463
464 return wxEmptyString;
465}
466
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467/* static */ wxVisualAttributes
468wxControl::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
469{
470 wxVisualAttributes attrs;
471
472 // old school (i.e. not "common") controls use the standard dialog font
473 // by default
474 attrs.font = wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT);
475
476 // most, or at least many, of the controls use the same colours as the
477 // buttons -- others will have to override this (and possibly simply call
478 // GetCompositeControlsDefaultAttributes() from their versions)
479 attrs.colFg = wxSystemSettings::GetColour(wxSYS_COLOUR_BTNTEXT);
480 attrs.colBg = wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE);
481
482 return attrs;
483}
484
485// another version for the "composite", i.e. non simple controls
486/* static */ wxVisualAttributes
487wxControl::GetCompositeControlsDefaultAttributes(wxWindowVariant WXUNUSED(variant))
488{
489 wxVisualAttributes attrs;
490 attrs.font = wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT);
491 attrs.colFg = wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOWTEXT);
492 attrs.colBg = wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW);
493
494 return attrs;
495}
496
497// ----------------------------------------------------------------------------
498// message handling
499// ----------------------------------------------------------------------------
500
501bool wxControl::ProcessCommand(wxCommandEvent& event)
502{
503 return GetEventHandler()->ProcessEvent(event);
504}
505
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506void wxControl::OnEraseBackground(wxEraseEvent& event)
507{
508}
509
ffecfa5a 510#endif // wxUSE_CONTROLS