]>
Commit | Line | Data |
---|---|---|
1e6feb95 | 1 | /////////////////////////////////////////////////////////////////////////////// |
e4db172a | 2 | // Name: src/univ/window.cpp |
1e6feb95 VZ |
3 | // Purpose: implementation of extra wxWindow methods for wxUniv port |
4 | // Author: Vadim Zeitlin | |
5 | // Modified by: | |
6 | // Created: 06.08.00 | |
7 | // RCS-ID: $Id$ | |
442b35b5 | 8 | // Copyright: (c) 2000 SciTech Software, Inc. (www.scitechsoft.com) |
65571936 | 9 | // Licence: wxWindows licence |
1e6feb95 VZ |
10 | /////////////////////////////////////////////////////////////////////////////// |
11 | ||
12 | // =========================================================================== | |
13 | // declarations | |
14 | // =========================================================================== | |
15 | ||
16 | // --------------------------------------------------------------------------- | |
17 | // headers | |
18 | // --------------------------------------------------------------------------- | |
19 | ||
1e6feb95 VZ |
20 | // For compilers that support precompilation, includes "wx.h". |
21 | #include "wx/wxprec.h" | |
22 | ||
23 | #ifdef __BORLANDC__ | |
24 | #pragma hdrstop | |
25 | #endif | |
26 | ||
e4db172a WS |
27 | #include "wx/window.h" |
28 | ||
1e6feb95 VZ |
29 | #ifndef WX_PRECOMP |
30 | #include "wx/app.h" | |
1e6feb95 VZ |
31 | #include "wx/dcclient.h" |
32 | #include "wx/dcmemory.h" | |
33 | #include "wx/event.h" | |
34 | #include "wx/scrolbar.h" | |
35 | #include "wx/menu.h" | |
8cb172b4 | 36 | #include "wx/frame.h" |
e4db172a | 37 | #include "wx/log.h" |
1ac13368 | 38 | #include "wx/button.h" |
1e6feb95 VZ |
39 | #endif // WX_PRECOMP |
40 | ||
41 | #include "wx/univ/colschem.h" | |
42 | #include "wx/univ/renderer.h" | |
43 | #include "wx/univ/theme.h" | |
44 | ||
1ac13368 | 45 | |
1e6feb95 VZ |
46 | #if wxUSE_CARET |
47 | #include "wx/caret.h" | |
48 | #endif // wxUSE_CARET | |
49 | ||
4b6a582b VZ |
50 | #if wxDEBUG_LEVEL >= 2 |
51 | // turn Refresh() debugging on/off | |
52 | #define WXDEBUG_REFRESH | |
1e6feb95 VZ |
53 | #endif |
54 | ||
cff7ef89 VS |
55 | #if defined(WXDEBUG_REFRESH) && defined(__WXMSW__) && !defined(__WXMICROWIN__) |
56 | #include "wx/msw/private.h" | |
57 | #endif | |
58 | ||
1e6feb95 VZ |
59 | // ============================================================================ |
60 | // implementation | |
61 | // ============================================================================ | |
62 | ||
c04c7a3d VS |
63 | // ---------------------------------------------------------------------------- |
64 | // scrollbars class | |
65 | // ---------------------------------------------------------------------------- | |
66 | ||
67 | // This is scrollbar class used to implement wxWindow's "built-in" scrollbars; | |
68 | // unlike the standard wxScrollBar class, this one is positioned outside of its | |
69 | // parent's client area | |
70 | class wxWindowScrollBar : public wxScrollBar | |
71 | { | |
72 | public: | |
73 | wxWindowScrollBar(wxWindow *parent, | |
74 | wxWindowID id, | |
75 | const wxPoint& pos = wxDefaultPosition, | |
76 | const wxSize& size = wxDefaultSize, | |
77 | long style = wxSB_HORIZONTAL) | |
78 | : wxScrollBar(parent, id, pos, size, style) | |
79 | { | |
80 | } | |
81 | ||
82 | virtual bool CanBeOutsideClientArea() const { return true; } | |
83 | }; | |
84 | ||
85 | ||
1e6feb95 VZ |
86 | // ---------------------------------------------------------------------------- |
87 | // event tables | |
88 | // ---------------------------------------------------------------------------- | |
89 | ||
90 | // we can't use wxWindowNative here as it won't be expanded inside the macro | |
91 | #if defined(__WXMSW__) | |
92 | IMPLEMENT_DYNAMIC_CLASS(wxWindow, wxWindowMSW) | |
93 | #elif defined(__WXGTK__) | |
94 | IMPLEMENT_DYNAMIC_CLASS(wxWindow, wxWindowGTK) | |
0b6a49c2 | 95 | #elif defined(__WXOSX_OR_COCOA__) |
04b33900 | 96 | IMPLEMENT_DYNAMIC_CLASS(wxWindow, wxWindowMac) |
1e6feb95 VZ |
97 | #elif defined(__WXMGL__) |
98 | IMPLEMENT_DYNAMIC_CLASS(wxWindow, wxWindowMGL) | |
b3c86150 VS |
99 | #elif defined(__WXDFB__) |
100 | IMPLEMENT_DYNAMIC_CLASS(wxWindow, wxWindowDFB) | |
8354aa92 RR |
101 | #elif defined(__WXX11__) |
102 | IMPLEMENT_DYNAMIC_CLASS(wxWindow, wxWindowX11) | |
19193a2c KB |
103 | #elif defined(__WXPM__) |
104 | IMPLEMENT_DYNAMIC_CLASS(wxWindow, wxWindowOS2) | |
1e6feb95 VZ |
105 | #endif |
106 | ||
107 | BEGIN_EVENT_TABLE(wxWindow, wxWindowNative) | |
108 | EVT_SIZE(wxWindow::OnSize) | |
109 | ||
110 | #if wxUSE_ACCEL || wxUSE_MENUS | |
111 | EVT_KEY_DOWN(wxWindow::OnKeyDown) | |
112 | #endif // wxUSE_ACCEL | |
113 | ||
114 | #if wxUSE_MENUS | |
115 | EVT_CHAR(wxWindow::OnChar) | |
116 | EVT_KEY_UP(wxWindow::OnKeyUp) | |
117 | #endif // wxUSE_MENUS | |
118 | ||
119 | EVT_PAINT(wxWindow::OnPaint) | |
120 | EVT_NC_PAINT(wxWindow::OnNcPaint) | |
121 | EVT_ERASE_BACKGROUND(wxWindow::OnErase) | |
122 | END_EVENT_TABLE() | |
123 | ||
124 | // ---------------------------------------------------------------------------- | |
125 | // creation | |
126 | // ---------------------------------------------------------------------------- | |
127 | ||
128 | void wxWindow::Init() | |
129 | { | |
9a6384ca | 130 | #if wxUSE_SCROLLBAR |
1e6feb95 | 131 | m_scrollbarVert = |
d3b9f782 | 132 | m_scrollbarHorz = NULL; |
9a6384ca | 133 | #endif // wxUSE_SCROLLBAR |
1e6feb95 | 134 | |
a290fa5a | 135 | m_isCurrent = false; |
1e6feb95 VZ |
136 | |
137 | m_renderer = wxTheme::Get()->GetRenderer(); | |
2b5f62a0 | 138 | |
a290fa5a WS |
139 | m_oldSize.x = wxDefaultCoord; |
140 | m_oldSize.y = wxDefaultCoord; | |
1e6feb95 VZ |
141 | } |
142 | ||
143 | bool wxWindow::Create(wxWindow *parent, | |
144 | wxWindowID id, | |
145 | const wxPoint& pos, | |
146 | const wxSize& size, | |
147 | long style, | |
148 | const wxString& name) | |
149 | { | |
431e319c JS |
150 | // Get default border |
151 | wxBorder border = GetBorder(style); | |
152 | style &= ~wxBORDER_MASK; | |
153 | style |= border; | |
154 | ||
588cf92f | 155 | long actualStyle = style; |
8da1f9a9 | 156 | |
54e90b2a VS |
157 | // we add wxCLIP_CHILDREN to get the same ("natural") behaviour under MSW |
158 | // as under the other platforms | |
159 | actualStyle |= wxCLIP_CHILDREN; | |
160 | ||
588cf92f JS |
161 | actualStyle &= ~wxVSCROLL; |
162 | actualStyle &= ~wxHSCROLL; | |
54e90b2a | 163 | |
d743254a | 164 | #ifdef __WXMSW__ |
54e90b2a VS |
165 | // without this, borders (non-client areas in general) are not repainted |
166 | // correctly when resizing; apparently, native NC areas are fully repainted | |
167 | // even without this style by MSW, but wxUniv implements client area | |
168 | // itself, so it doesn't work correctly for us | |
169 | // | |
170 | // FIXME: this is very expensive, we need to fix the (commented-out) code | |
171 | // in OnSize() instead | |
172 | actualStyle |= wxFULL_REPAINT_ON_RESIZE; | |
8da1f9a9 VZ |
173 | #endif |
174 | ||
54e90b2a | 175 | if ( !wxWindowNative::Create(parent, id, pos, size, actualStyle, name) ) |
a290fa5a | 176 | return false; |
1e6feb95 | 177 | |
588cf92f JS |
178 | // Set full style again, including those we didn't want present |
179 | // when calling the base window Create(). | |
180 | wxWindowBase::SetWindowStyleFlag(style); | |
181 | ||
1cb853a8 JS |
182 | // if we allow or should always have a vertical scrollbar, make it |
183 | if ( style & wxVSCROLL || style & wxALWAYS_SHOW_SB ) | |
1e6feb95 | 184 | { |
ab6b6b15 | 185 | #if wxUSE_TWO_WINDOWS |
a290fa5a | 186 | SetInsertIntoMain( true ); |
ab6b6b15 | 187 | #endif |
9a6384ca | 188 | #if wxUSE_SCROLLBAR |
c04c7a3d VS |
189 | m_scrollbarVert = new wxWindowScrollBar(this, wxID_ANY, |
190 | wxDefaultPosition, wxDefaultSize, | |
191 | wxSB_VERTICAL); | |
9a6384ca | 192 | #endif // wxUSE_SCROLLBAR |
ab6b6b15 | 193 | #if wxUSE_TWO_WINDOWS |
a290fa5a | 194 | SetInsertIntoMain( false ); |
ab6b6b15 | 195 | #endif |
588cf92f | 196 | } |
1e6feb95 | 197 | |
1cb853a8 | 198 | // if we should allow a horizontal scrollbar, make it |
588cf92f JS |
199 | if ( style & wxHSCROLL ) |
200 | { | |
201 | #if wxUSE_TWO_WINDOWS | |
a290fa5a | 202 | SetInsertIntoMain( true ); |
588cf92f | 203 | #endif |
9a6384ca | 204 | #if wxUSE_SCROLLBAR |
c04c7a3d VS |
205 | m_scrollbarHorz = new wxWindowScrollBar(this, wxID_ANY, |
206 | wxDefaultPosition, wxDefaultSize, | |
207 | wxSB_HORIZONTAL); | |
9a6384ca | 208 | #endif // wxUSE_SCROLLBAR |
588cf92f | 209 | #if wxUSE_TWO_WINDOWS |
a290fa5a | 210 | SetInsertIntoMain( false ); |
588cf92f JS |
211 | #endif |
212 | } | |
8da1f9a9 | 213 | |
9a6384ca | 214 | #if wxUSE_SCROLLBAR |
588cf92f JS |
215 | if (m_scrollbarHorz || m_scrollbarVert) |
216 | { | |
217 | // position it/them | |
1e6feb95 VZ |
218 | PositionScrollbars(); |
219 | } | |
9a6384ca | 220 | #endif // wxUSE_SCROLLBAR |
1e6feb95 | 221 | |
a290fa5a | 222 | return true; |
1e6feb95 VZ |
223 | } |
224 | ||
8da1f9a9 VZ |
225 | wxWindow::~wxWindow() |
226 | { | |
c6212a0c | 227 | SendDestroyEvent(); |
8da1f9a9 | 228 | |
478db4fc VS |
229 | #if wxUSE_SCROLLBAR |
230 | // clear pointers to scrollbar before deleting the children: they are | |
231 | // children and so will be deleted by DestroyChildren() call below and if | |
232 | // any code using the scrollbars would be called in the process or from | |
233 | // ~wxWindowBase, the app would crash: | |
234 | m_scrollbarVert = m_scrollbarHorz = NULL; | |
235 | #endif | |
236 | ||
8da1f9a9 VZ |
237 | // we have to destroy our children before we're destroyed because our |
238 | // children suppose that we're of type wxWindow, not just wxWindowNative, | |
239 | // and so bad things may happen if they're deleted from the base class dtor | |
240 | // as by then we're not a wxWindow any longer and wxUniv-specific virtual | |
241 | // functions can't be called | |
242 | DestroyChildren(); | |
243 | } | |
244 | ||
1e6feb95 VZ |
245 | // ---------------------------------------------------------------------------- |
246 | // background pixmap | |
247 | // ---------------------------------------------------------------------------- | |
248 | ||
249 | void wxWindow::SetBackground(const wxBitmap& bitmap, | |
250 | int alignment, | |
251 | wxStretch stretch) | |
252 | { | |
253 | m_bitmapBg = bitmap; | |
254 | m_alignBgBitmap = alignment; | |
255 | m_stretchBgBitmap = stretch; | |
256 | } | |
257 | ||
258 | const wxBitmap& wxWindow::GetBackgroundBitmap(int *alignment, | |
259 | wxStretch *stretch) const | |
260 | { | |
261 | if ( m_bitmapBg.Ok() ) | |
262 | { | |
263 | if ( alignment ) | |
264 | *alignment = m_alignBgBitmap; | |
265 | if ( stretch ) | |
266 | *stretch = m_stretchBgBitmap; | |
267 | } | |
268 | ||
269 | return m_bitmapBg; | |
270 | } | |
271 | ||
272 | // ---------------------------------------------------------------------------- | |
273 | // painting | |
274 | // ---------------------------------------------------------------------------- | |
275 | ||
1e6feb95 | 276 | // the event handlers executed when the window must be repainted |
3795cdba | 277 | void wxWindow::OnNcPaint(wxNcPaintEvent& WXUNUSED(event)) |
1e6feb95 VZ |
278 | { |
279 | if ( m_renderer ) | |
280 | { | |
281 | // get the window rect | |
9a6384ca | 282 | wxRect rect(GetSize()); |
1e6feb95 | 283 | |
9a6384ca | 284 | #if wxUSE_SCROLLBAR |
1e6feb95 VZ |
285 | // if the scrollbars are outside the border, we must adjust the rect to |
286 | // exclude them | |
287 | if ( !m_renderer->AreScrollbarsInsideBorder() ) | |
288 | { | |
289 | wxScrollBar *scrollbar = GetScrollbar(wxVERTICAL); | |
290 | if ( scrollbar ) | |
291 | rect.width -= scrollbar->GetSize().x; | |
292 | ||
293 | scrollbar = GetScrollbar(wxHORIZONTAL); | |
294 | if ( scrollbar ) | |
295 | rect.height -= scrollbar->GetSize().y; | |
296 | } | |
9a6384ca | 297 | #endif // wxUSE_SCROLLBAR |
1e6feb95 VZ |
298 | |
299 | // get the DC and draw the border on it | |
300 | wxWindowDC dc(this); | |
301 | DoDrawBorder(dc, rect); | |
302 | } | |
303 | } | |
304 | ||
305 | void wxWindow::OnPaint(wxPaintEvent& event) | |
306 | { | |
307 | if ( !m_renderer ) | |
308 | { | |
309 | // it is a native control which paints itself | |
310 | event.Skip(); | |
311 | } | |
312 | else | |
313 | { | |
314 | // get the DC to use and create renderer on it | |
315 | wxPaintDC dc(this); | |
316 | wxControlRenderer renderer(this, dc, m_renderer); | |
317 | ||
318 | // draw the control | |
319 | DoDraw(&renderer); | |
320 | } | |
321 | } | |
322 | ||
5ebcf581 RR |
323 | // the event handler executed when the window background must be painted |
324 | void wxWindow::OnErase(wxEraseEvent& event) | |
325 | { | |
326 | if ( !m_renderer ) | |
327 | { | |
328 | event.Skip(); | |
329 | ||
330 | return; | |
331 | } | |
2b5f62a0 | 332 | |
5ebcf581 RR |
333 | DoDrawBackground(*event.GetDC()); |
334 | ||
9a6384ca | 335 | #if wxUSE_SCROLLBAR |
5ebcf581 RR |
336 | // if we have both scrollbars, we also have a square in the corner between |
337 | // them which we must paint | |
338 | if ( m_scrollbarVert && m_scrollbarHorz ) | |
339 | { | |
340 | wxSize size = GetSize(); | |
341 | wxRect rectClient = GetClientRect(), | |
342 | rectBorder = m_renderer->GetBorderDimensions(GetBorder()); | |
343 | ||
344 | wxRect rectCorner; | |
345 | rectCorner.x = rectClient.GetRight() + 1; | |
346 | rectCorner.y = rectClient.GetBottom() + 1; | |
347 | rectCorner.SetRight(size.x - rectBorder.width); | |
348 | rectCorner.SetBottom(size.y - rectBorder.height); | |
349 | ||
350 | if ( GetUpdateRegion().Contains(rectCorner) ) | |
351 | { | |
352 | m_renderer->DrawScrollCorner(*event.GetDC(), rectCorner); | |
353 | } | |
354 | } | |
9a6384ca | 355 | #endif // wxUSE_SCROLLBAR |
5ebcf581 RR |
356 | } |
357 | ||
1e6feb95 VZ |
358 | bool wxWindow::DoDrawBackground(wxDC& dc) |
359 | { | |
1e6feb95 | 360 | wxRect rect; |
2b5f62a0 | 361 | |
5ebcf581 RR |
362 | wxSize size = GetSize(); // Why not GetClientSize() ? |
363 | rect.x = 0; | |
364 | rect.y = 0; | |
365 | rect.width = size.x; | |
366 | rect.height = size.y; | |
2b5f62a0 VZ |
367 | |
368 | wxWindow * const parent = GetParent(); | |
3b6c95eb | 369 | if ( HasTransparentBackground() && !UseBgCol() && parent ) |
1e6feb95 | 370 | { |
92d912a2 VS |
371 | // DirectFB paints the parent first, then its child windows, so by |
372 | // the time this code is called, parent's background was already | |
373 | // drawn and there's no point in (imperfectly!) duplicating the work | |
374 | // here: | |
375 | #ifndef __WXDFB__ | |
5ebcf581 | 376 | wxASSERT( !IsTopLevel() ); |
2b5f62a0 | 377 | |
5ebcf581 | 378 | wxPoint pos = GetPosition(); |
2b5f62a0 | 379 | |
5ebcf581 | 380 | AdjustForParentClientOrigin( pos.x, pos.y, 0 ); |
2b5f62a0 | 381 | |
5ebcf581 | 382 | // Adjust DC logical origin |
635eb8bc JS |
383 | wxCoord org_x, org_y, x, y; |
384 | dc.GetLogicalOrigin( &org_x, &org_y ); | |
385 | x = org_x + pos.x; | |
386 | y = org_y + pos.y; | |
5ebcf581 | 387 | dc.SetLogicalOrigin( x, y ); |
2b5f62a0 | 388 | |
5ebcf581 RR |
389 | // Adjust draw rect |
390 | rect.x = pos.x; | |
391 | rect.y = pos.y; | |
2b5f62a0 | 392 | |
5ebcf581 | 393 | // Let parent draw the background |
2b5f62a0 | 394 | parent->EraseBackground( dc, rect ); |
635eb8bc JS |
395 | |
396 | // Restore DC logical origin | |
397 | dc.SetLogicalOrigin( org_x, org_y ); | |
92d912a2 | 398 | #endif // !__WXDFB__ |
1e6feb95 | 399 | } |
5ebcf581 RR |
400 | else |
401 | { | |
90e572f1 | 402 | // Draw background ourselves |
2b5f62a0 | 403 | EraseBackground( dc, rect ); |
5ebcf581 | 404 | } |
2b5f62a0 | 405 | |
a290fa5a | 406 | return true; |
5ebcf581 | 407 | } |
1e6feb95 | 408 | |
5ebcf581 RR |
409 | void wxWindow::EraseBackground(wxDC& dc, const wxRect& rect) |
410 | { | |
1e6feb95 VZ |
411 | if ( GetBackgroundBitmap().Ok() ) |
412 | { | |
5ebcf581 | 413 | // Get the bitmap and the flags |
1e6feb95 VZ |
414 | int alignment; |
415 | wxStretch stretch; | |
416 | wxBitmap bmp = GetBackgroundBitmap(&alignment, &stretch); | |
417 | wxControlRenderer::DrawBitmap(dc, bmp, rect, alignment, stretch); | |
418 | } | |
2b5f62a0 | 419 | else |
1e6feb95 | 420 | { |
5ebcf581 | 421 | // Just fill it with bg colour if no bitmap |
2b5f62a0 | 422 | |
1e6feb95 VZ |
423 | m_renderer->DrawBackground(dc, wxTHEME_BG_COLOUR(this), |
424 | rect, GetStateFlags()); | |
425 | } | |
1e6feb95 VZ |
426 | } |
427 | ||
428 | void wxWindow::DoDrawBorder(wxDC& dc, const wxRect& rect) | |
429 | { | |
430 | // draw outline unless the update region is enitrely inside it in which | |
431 | // case we don't need to do it | |
432 | #if 0 // doesn't seem to work, why? | |
433 | if ( wxRegion(rect).Contains(GetUpdateRegion().GetBox()) != wxInRegion ) | |
434 | #endif | |
435 | { | |
436 | m_renderer->DrawBorder(dc, GetBorder(), rect, GetStateFlags()); | |
437 | } | |
438 | } | |
439 | ||
61fef19b | 440 | void wxWindow::DoDraw(wxControlRenderer * WXUNUSED(renderer)) |
1e6feb95 VZ |
441 | { |
442 | } | |
443 | ||
6ef4b814 | 444 | void wxWindow::Refresh(bool eraseBackground, const wxRect *rect) |
1e6feb95 | 445 | { |
6ef4b814 VS |
446 | wxRect rectClient; // the same rectangle in client coordinates |
447 | wxPoint origin = GetClientAreaOrigin(); | |
1e6feb95 VZ |
448 | |
449 | wxSize size = GetClientSize(); | |
450 | ||
6ef4b814 | 451 | if ( rect ) |
1e6feb95 | 452 | { |
6ef4b814 VS |
453 | // the rectangle passed as argument is in client coordinates |
454 | rectClient = *rect; | |
1e6feb95 VZ |
455 | |
456 | // don't refresh anything beyond the client area (scrollbars for | |
457 | // example) | |
6ef4b814 VS |
458 | if ( rectClient.GetRight() > size.x ) |
459 | rectClient.SetRight(size.x); | |
460 | if ( rectClient.GetBottom() > size.y ) | |
461 | rectClient.SetBottom(size.y); | |
1e6feb95 | 462 | |
1e6feb95 VZ |
463 | } |
464 | else // refresh the entire client area | |
465 | { | |
6ef4b814 VS |
466 | // x,y is already set to 0 by default |
467 | rectClient.SetSize(size); | |
1e6feb95 VZ |
468 | } |
469 | ||
6ef4b814 VS |
470 | // convert refresh rectangle to window coordinates: |
471 | wxRect rectWin(rectClient); | |
472 | rectWin.Offset(origin); | |
473 | ||
1e6feb95 VZ |
474 | // debugging helper |
475 | #ifdef WXDEBUG_REFRESH | |
a290fa5a | 476 | static bool s_refreshDebug = false; |
1e6feb95 VZ |
477 | if ( s_refreshDebug ) |
478 | { | |
479 | wxWindowDC dc(this); | |
480 | dc.SetBrush(*wxCYAN_BRUSH); | |
481 | dc.SetPen(*wxTRANSPARENT_PEN); | |
482 | dc.DrawRectangle(rectWin); | |
483 | ||
484 | // under Unix we use "--sync" X option for this | |
8cb172b4 | 485 | #if defined(__WXMSW__) && !defined(__WXMICROWIN__) |
1e6feb95 VZ |
486 | ::GdiFlush(); |
487 | ::Sleep(200); | |
488 | #endif // __WXMSW__ | |
489 | } | |
490 | #endif // WXDEBUG_REFRESH | |
491 | ||
492 | wxWindowNative::Refresh(eraseBackground, &rectWin); | |
82e5f91b JS |
493 | |
494 | // Refresh all sub controls if any. | |
6ef4b814 VS |
495 | wxWindowList& children = GetChildren(); |
496 | for ( wxWindowList::iterator i = children.begin(); i != children.end(); ++i ) | |
82e5f91b | 497 | { |
6ef4b814 VS |
498 | wxWindow *child = *i; |
499 | // only refresh subcontrols if they are visible: | |
500 | if ( child->IsTopLevel() || !child->IsShown() || child->IsFrozen() ) | |
501 | continue; | |
502 | ||
503 | // ...and when the subcontrols are in the update region: | |
504 | wxRect childrect(child->GetRect()); | |
505 | childrect.Intersect(rectClient); | |
506 | if ( childrect.IsEmpty() ) | |
507 | continue; | |
508 | ||
509 | // refresh the subcontrol now: | |
510 | childrect.Offset(-child->GetPosition()); | |
511 | // NB: We must call wxWindowNative version because we need to refresh | |
512 | // the entire control, not just its client area, and this is why we | |
513 | // don't account for child client area origin here neither. Also | |
514 | // note that we don't pass eraseBackground to the child, but use | |
515 | // true instead: this is because we can't be sure that | |
516 | // eraseBackground=false is safe for children as well and not only | |
517 | // for the parent. | |
518 | child->wxWindowNative::Refresh(eraseBackground, &childrect); | |
82e5f91b | 519 | } |
1e6feb95 VZ |
520 | } |
521 | ||
522 | // ---------------------------------------------------------------------------- | |
523 | // state flags | |
524 | // ---------------------------------------------------------------------------- | |
525 | ||
526 | bool wxWindow::Enable(bool enable) | |
527 | { | |
528 | if ( !wxWindowNative::Enable(enable) ) | |
a290fa5a | 529 | return false; |
1e6feb95 VZ |
530 | |
531 | // disabled window can't keep focus | |
c4bcd8fc | 532 | if ( FindFocus() == this && GetParent() != NULL ) |
1e6feb95 VZ |
533 | { |
534 | GetParent()->SetFocus(); | |
535 | } | |
536 | ||
537 | if ( m_renderer ) | |
538 | { | |
539 | // a window with renderer is drawn by ourselves and it has to be | |
540 | // refreshed to reflect its new status | |
541 | Refresh(); | |
542 | } | |
543 | ||
a290fa5a | 544 | return true; |
1e6feb95 VZ |
545 | } |
546 | ||
547 | bool wxWindow::IsFocused() const | |
548 | { | |
5625d0d4 | 549 | return FindFocus() == this; |
1e6feb95 VZ |
550 | } |
551 | ||
552 | bool wxWindow::IsPressed() const | |
553 | { | |
a290fa5a | 554 | return false; |
1e6feb95 VZ |
555 | } |
556 | ||
557 | bool wxWindow::IsDefault() const | |
558 | { | |
a290fa5a | 559 | return false; |
1e6feb95 VZ |
560 | } |
561 | ||
562 | bool wxWindow::IsCurrent() const | |
563 | { | |
564 | return m_isCurrent; | |
565 | } | |
566 | ||
567 | bool wxWindow::SetCurrent(bool doit) | |
568 | { | |
569 | if ( doit == m_isCurrent ) | |
a290fa5a | 570 | return false; |
1e6feb95 VZ |
571 | |
572 | m_isCurrent = doit; | |
573 | ||
574 | if ( CanBeHighlighted() ) | |
575 | Refresh(); | |
576 | ||
a290fa5a | 577 | return true; |
1e6feb95 VZ |
578 | } |
579 | ||
580 | int wxWindow::GetStateFlags() const | |
581 | { | |
582 | int flags = 0; | |
583 | if ( !IsEnabled() ) | |
584 | flags |= wxCONTROL_DISABLED; | |
585 | ||
586 | // the following states are only possible if our application is active - if | |
587 | // it is not, even our default/focused controls shouldn't appear as such | |
588 | if ( wxTheApp->IsActive() ) | |
589 | { | |
590 | if ( IsCurrent() ) | |
591 | flags |= wxCONTROL_CURRENT; | |
592 | if ( IsFocused() ) | |
593 | flags |= wxCONTROL_FOCUSED; | |
594 | if ( IsPressed() ) | |
595 | flags |= wxCONTROL_PRESSED; | |
596 | if ( IsDefault() ) | |
597 | flags |= wxCONTROL_ISDEFAULT; | |
598 | } | |
599 | ||
600 | return flags; | |
601 | } | |
602 | ||
603 | // ---------------------------------------------------------------------------- | |
604 | // size | |
605 | // ---------------------------------------------------------------------------- | |
606 | ||
607 | void wxWindow::OnSize(wxSizeEvent& event) | |
608 | { | |
aae73669 | 609 | event.Skip(); |
2b5f62a0 | 610 | |
9a6384ca | 611 | #if wxUSE_SCROLLBAR |
1e6feb95 VZ |
612 | if ( m_scrollbarVert || m_scrollbarHorz ) |
613 | { | |
614 | PositionScrollbars(); | |
615 | } | |
9a6384ca | 616 | #endif // wxUSE_SCROLLBAR |
2b5f62a0 | 617 | |
ab6b6b15 | 618 | #if 0 // ndef __WXMSW__ |
ec47a147 | 619 | // Refresh the area (strip) previously occupied by the border |
2b5f62a0 | 620 | |
e441e1f4 | 621 | if ( !HasFlag(wxFULL_REPAINT_ON_RESIZE) && IsShown() ) |
ec47a147 | 622 | { |
aae73669 RR |
623 | // This code assumes that wxSizeEvent.GetSize() returns |
624 | // the area of the entire window, not just the client | |
625 | // area. | |
ec47a147 | 626 | wxSize newSize = event.GetSize(); |
2b5f62a0 | 627 | |
a290fa5a | 628 | if (m_oldSize.x == wxDefaultCoord && m_oldSize.y == wxDefaultCoord) |
aae73669 RR |
629 | { |
630 | m_oldSize = newSize; | |
631 | return; | |
632 | } | |
2b5f62a0 | 633 | |
ec47a147 RR |
634 | if (HasFlag( wxSIMPLE_BORDER )) |
635 | { | |
636 | if (newSize.y > m_oldSize.y) | |
637 | { | |
638 | wxRect rect; | |
639 | rect.x = 0; | |
640 | rect.width = m_oldSize.x; | |
aae73669 | 641 | rect.y = m_oldSize.y-2; |
ec47a147 | 642 | rect.height = 1; |
a290fa5a | 643 | Refresh( true, &rect ); |
ec47a147 | 644 | } |
aae73669 RR |
645 | else if (newSize.y < m_oldSize.y) |
646 | { | |
647 | wxRect rect; | |
648 | rect.y = newSize.y; | |
649 | rect.x = 0; | |
650 | rect.height = 1; | |
651 | rect.width = newSize.x; | |
a290fa5a | 652 | wxWindowNative::Refresh( true, &rect ); |
aae73669 | 653 | } |
2b5f62a0 | 654 | |
ec47a147 RR |
655 | if (newSize.x > m_oldSize.x) |
656 | { | |
657 | wxRect rect; | |
658 | rect.y = 0; | |
659 | rect.height = m_oldSize.y; | |
aae73669 | 660 | rect.x = m_oldSize.x-2; |
ec47a147 | 661 | rect.width = 1; |
a290fa5a | 662 | Refresh( true, &rect ); |
ec47a147 | 663 | } |
aae73669 RR |
664 | else if (newSize.x < m_oldSize.x) |
665 | { | |
666 | wxRect rect; | |
667 | rect.x = newSize.x; | |
668 | rect.y = 0; | |
669 | rect.width = 1; | |
670 | rect.height = newSize.y; | |
a290fa5a | 671 | wxWindowNative::Refresh( true, &rect ); |
aae73669 | 672 | } |
ec47a147 RR |
673 | } |
674 | else | |
431e319c | 675 | if (HasFlag( wxSUNKEN_BORDER ) || HasFlag( wxRAISED_BORDER ) || HasFlag( wxBORDER_THEME )) |
ec47a147 RR |
676 | { |
677 | if (newSize.y > m_oldSize.y) | |
678 | { | |
679 | wxRect rect; | |
680 | rect.x = 0; | |
681 | rect.width = m_oldSize.x; | |
aae73669 | 682 | rect.y = m_oldSize.y-4; |
ec47a147 | 683 | rect.height = 2; |
a290fa5a | 684 | Refresh( true, &rect ); |
ec47a147 | 685 | } |
aae73669 RR |
686 | else if (newSize.y < m_oldSize.y) |
687 | { | |
688 | wxRect rect; | |
689 | rect.y = newSize.y; | |
690 | rect.x = 0; | |
691 | rect.height = 2; | |
692 | rect.width = newSize.x; | |
a290fa5a | 693 | wxWindowNative::Refresh( true, &rect ); |
aae73669 | 694 | } |
2b5f62a0 | 695 | |
ec47a147 RR |
696 | if (newSize.x > m_oldSize.x) |
697 | { | |
698 | wxRect rect; | |
699 | rect.y = 0; | |
700 | rect.height = m_oldSize.y; | |
aae73669 | 701 | rect.x = m_oldSize.x-4; |
ec47a147 | 702 | rect.width = 2; |
a290fa5a | 703 | Refresh( true, &rect ); |
ec47a147 | 704 | } |
aae73669 RR |
705 | else if (newSize.x < m_oldSize.x) |
706 | { | |
707 | wxRect rect; | |
708 | rect.x = newSize.x; | |
709 | rect.y = 0; | |
710 | rect.width = 2; | |
711 | rect.height = newSize.y; | |
a290fa5a | 712 | wxWindowNative::Refresh( true, &rect ); |
aae73669 | 713 | } |
ec47a147 | 714 | } |
2b5f62a0 | 715 | |
ec47a147 RR |
716 | m_oldSize = newSize; |
717 | } | |
718 | #endif | |
1e6feb95 VZ |
719 | } |
720 | ||
721 | wxSize wxWindow::DoGetBestSize() const | |
722 | { | |
723 | return AdjustSize(DoGetBestClientSize()); | |
724 | } | |
725 | ||
726 | wxSize wxWindow::DoGetBestClientSize() const | |
727 | { | |
728 | return wxWindowNative::DoGetBestSize(); | |
729 | } | |
730 | ||
731 | wxSize wxWindow::AdjustSize(const wxSize& size) const | |
732 | { | |
733 | wxSize sz = size; | |
734 | if ( m_renderer ) | |
735 | m_renderer->AdjustSize(&sz, this); | |
736 | return sz; | |
737 | } | |
738 | ||
739 | wxPoint wxWindow::GetClientAreaOrigin() const | |
740 | { | |
741 | wxPoint pt = wxWindowBase::GetClientAreaOrigin(); | |
742 | ||
ab6b6b15 RR |
743 | #if wxUSE_TWO_WINDOWS |
744 | #else | |
1e6feb95 VZ |
745 | if ( m_renderer ) |
746 | pt += m_renderer->GetBorderDimensions(GetBorder()).GetPosition(); | |
ab6b6b15 | 747 | #endif |
1e6feb95 VZ |
748 | |
749 | return pt; | |
750 | } | |
751 | ||
752 | void wxWindow::DoGetClientSize(int *width, int *height) const | |
753 | { | |
3379ed37 VZ |
754 | // if it is a native window, we assume it handles the scrollbars itself |
755 | // too - and if it doesn't, there is not much we can do | |
756 | if ( !m_renderer ) | |
757 | { | |
758 | wxWindowNative::DoGetClientSize(width, height); | |
759 | ||
760 | return; | |
761 | } | |
762 | ||
1e6feb95 VZ |
763 | int w, h; |
764 | wxWindowNative::DoGetClientSize(&w, &h); | |
765 | ||
766 | // we assume that the scrollbars are positioned correctly (by a previous | |
767 | // call to PositionScrollbars()) here | |
768 | ||
769 | wxRect rectBorder; | |
770 | if ( m_renderer ) | |
771 | rectBorder = m_renderer->GetBorderDimensions(GetBorder()); | |
772 | ||
1e6feb95 VZ |
773 | if ( width ) |
774 | { | |
9a6384ca | 775 | #if wxUSE_SCROLLBAR |
1e6feb95 VZ |
776 | // in any case, take account of the scrollbar |
777 | if ( m_scrollbarVert ) | |
778 | w -= m_scrollbarVert->GetSize().x; | |
9a6384ca | 779 | #endif // wxUSE_SCROLLBAR |
1e6feb95 | 780 | |
4eb124f5 VS |
781 | // account for the left and right borders |
782 | *width = w - rectBorder.x - rectBorder.width; | |
1e6feb95 VZ |
783 | |
784 | // we shouldn't return invalid width | |
785 | if ( *width < 0 ) | |
786 | *width = 0; | |
787 | } | |
788 | ||
789 | if ( height ) | |
790 | { | |
9a6384ca | 791 | #if wxUSE_SCROLLBAR |
1e6feb95 VZ |
792 | if ( m_scrollbarHorz ) |
793 | h -= m_scrollbarHorz->GetSize().y; | |
9a6384ca | 794 | #endif // wxUSE_SCROLLBAR |
1e6feb95 | 795 | |
4eb124f5 | 796 | *height = h - rectBorder.y - rectBorder.height; |
1e6feb95 VZ |
797 | |
798 | // we shouldn't return invalid height | |
799 | if ( *height < 0 ) | |
800 | *height = 0; | |
801 | } | |
802 | } | |
803 | ||
804 | void wxWindow::DoSetClientSize(int width, int height) | |
805 | { | |
806 | // take into account the borders | |
807 | wxRect rectBorder = m_renderer->GetBorderDimensions(GetBorder()); | |
808 | width += rectBorder.x; | |
809 | height += rectBorder.y; | |
810 | ||
811 | // and the scrollbars (as they may be offset into the border, use the | |
812 | // scrollbar position, not size - this supposes that PositionScrollbars() | |
813 | // had been called before) | |
1e6feb95 | 814 | wxSize size = GetSize(); |
9a6384ca | 815 | #if wxUSE_SCROLLBAR |
1e6feb95 VZ |
816 | if ( m_scrollbarVert ) |
817 | width += size.x - m_scrollbarVert->GetPosition().x; | |
9a6384ca | 818 | #endif // wxUSE_SCROLLBAR |
4eb124f5 | 819 | width += rectBorder.width; |
1e6feb95 | 820 | |
9a6384ca | 821 | #if wxUSE_SCROLLBAR |
1e6feb95 VZ |
822 | if ( m_scrollbarHorz ) |
823 | height += size.y - m_scrollbarHorz->GetPosition().y; | |
9a6384ca | 824 | #endif // wxUSE_SCROLLBAR |
4eb124f5 | 825 | height += rectBorder.height; |
1e6feb95 VZ |
826 | |
827 | wxWindowNative::DoSetClientSize(width, height); | |
828 | } | |
829 | ||
830 | wxHitTest wxWindow::DoHitTest(wxCoord x, wxCoord y) const | |
831 | { | |
832 | wxHitTest ht = wxWindowNative::DoHitTest(x, y); | |
9a6384ca WS |
833 | |
834 | #if wxUSE_SCROLLBAR | |
1e6feb95 VZ |
835 | if ( ht == wxHT_WINDOW_INSIDE ) |
836 | { | |
837 | if ( m_scrollbarVert && x >= m_scrollbarVert->GetPosition().x ) | |
838 | { | |
839 | // it can still be changed below because it may also be the corner | |
840 | ht = wxHT_WINDOW_VERT_SCROLLBAR; | |
841 | } | |
842 | ||
843 | if ( m_scrollbarHorz && y >= m_scrollbarHorz->GetPosition().y ) | |
844 | { | |
845 | ht = ht == wxHT_WINDOW_VERT_SCROLLBAR ? wxHT_WINDOW_CORNER | |
846 | : wxHT_WINDOW_HORZ_SCROLLBAR; | |
847 | } | |
848 | } | |
9a6384ca | 849 | #endif // wxUSE_SCROLLBAR |
1e6feb95 VZ |
850 | |
851 | return ht; | |
852 | } | |
853 | ||
854 | // ---------------------------------------------------------------------------- | |
855 | // scrolling: we implement it entirely ourselves except for ScrollWindow() | |
856 | // function which is supposed to be (efficiently) implemented by the native | |
857 | // window class | |
858 | // ---------------------------------------------------------------------------- | |
859 | ||
860 | void wxWindow::RefreshScrollbars() | |
861 | { | |
9a6384ca | 862 | #if wxUSE_SCROLLBAR |
1e6feb95 VZ |
863 | if ( m_scrollbarHorz ) |
864 | m_scrollbarHorz->Refresh(); | |
865 | ||
866 | if ( m_scrollbarVert ) | |
867 | m_scrollbarVert->Refresh(); | |
9a6384ca | 868 | #endif // wxUSE_SCROLLBAR |
1e6feb95 VZ |
869 | } |
870 | ||
871 | void wxWindow::PositionScrollbars() | |
872 | { | |
9a6384ca | 873 | #if wxUSE_SCROLLBAR |
1e6feb95 VZ |
874 | // do not use GetClientSize/Rect as it relies on the scrollbars being |
875 | // correctly positioned | |
876 | ||
877 | wxSize size = GetSize(); | |
878 | wxBorder border = GetBorder(); | |
879 | wxRect rectBorder = m_renderer->GetBorderDimensions(border); | |
880 | bool inside = m_renderer->AreScrollbarsInsideBorder(); | |
881 | ||
882 | int height = m_scrollbarHorz ? m_scrollbarHorz->GetSize().y : 0; | |
883 | int width = m_scrollbarVert ? m_scrollbarVert->GetSize().x : 0; | |
884 | ||
885 | wxRect rectBar; | |
886 | if ( m_scrollbarVert ) | |
887 | { | |
888 | rectBar.x = size.x - width; | |
889 | if ( inside ) | |
890 | rectBar.x -= rectBorder.width; | |
891 | rectBar.width = width; | |
892 | rectBar.y = 0; | |
893 | if ( inside ) | |
894 | rectBar.y += rectBorder.y; | |
895 | rectBar.height = size.y - height; | |
896 | if ( inside ) | |
897 | rectBar.height -= rectBorder.y + rectBorder.height; | |
898 | ||
899 | m_scrollbarVert->SetSize(rectBar, wxSIZE_NO_ADJUSTMENTS); | |
900 | } | |
901 | ||
902 | if ( m_scrollbarHorz ) | |
903 | { | |
904 | rectBar.y = size.y - height; | |
905 | if ( inside ) | |
906 | rectBar.y -= rectBorder.height; | |
907 | rectBar.height = height; | |
908 | rectBar.x = 0; | |
909 | if ( inside ) | |
910 | rectBar.x += rectBorder.x; | |
911 | rectBar.width = size.x - width; | |
912 | if ( inside ) | |
913 | rectBar.width -= rectBorder.x + rectBorder.width; | |
914 | ||
915 | m_scrollbarHorz->SetSize(rectBar, wxSIZE_NO_ADJUSTMENTS); | |
916 | } | |
917 | ||
918 | RefreshScrollbars(); | |
9a6384ca | 919 | #endif // wxUSE_SCROLLBAR |
1e6feb95 VZ |
920 | } |
921 | ||
922 | void wxWindow::SetScrollbar(int orient, | |
923 | int pos, | |
924 | int pageSize, | |
925 | int range, | |
926 | bool refresh) | |
927 | { | |
9a6384ca | 928 | #if wxUSE_SCROLLBAR |
3f393e3d VZ |
929 | wxASSERT_MSG( pageSize <= range, |
930 | _T("page size can't be greater than range") ); | |
931 | ||
a290fa5a | 932 | bool hasClientSizeChanged = false; |
1e6feb95 | 933 | wxScrollBar *scrollbar = GetScrollbar(orient); |
3f393e3d | 934 | if ( range && (pageSize < range) ) |
1e6feb95 VZ |
935 | { |
936 | if ( !scrollbar ) | |
937 | { | |
938 | // create it | |
ab6b6b15 | 939 | #if wxUSE_TWO_WINDOWS |
a290fa5a | 940 | SetInsertIntoMain( true ); |
ab6b6b15 | 941 | #endif |
c04c7a3d VS |
942 | scrollbar = new wxWindowScrollBar(this, wxID_ANY, |
943 | wxDefaultPosition, wxDefaultSize, | |
944 | orient & wxVERTICAL ? wxSB_VERTICAL | |
945 | : wxSB_HORIZONTAL); | |
ab6b6b15 | 946 | #if wxUSE_TWO_WINDOWS |
a290fa5a | 947 | SetInsertIntoMain( false ); |
ab6b6b15 | 948 | #endif |
1e6feb95 VZ |
949 | if ( orient & wxVERTICAL ) |
950 | m_scrollbarVert = scrollbar; | |
951 | else | |
952 | m_scrollbarHorz = scrollbar; | |
953 | ||
954 | // the client area diminished as we created a scrollbar | |
a290fa5a | 955 | hasClientSizeChanged = true; |
1e6feb95 VZ |
956 | |
957 | PositionScrollbars(); | |
958 | } | |
959 | else if ( GetWindowStyle() & wxALWAYS_SHOW_SB ) | |
960 | { | |
961 | // we might have disabled it before | |
962 | scrollbar->Enable(); | |
963 | } | |
964 | ||
965 | scrollbar->SetScrollbar(pos, pageSize, range, pageSize, refresh); | |
966 | } | |
967 | else // no range means no scrollbar | |
968 | { | |
969 | if ( scrollbar ) | |
970 | { | |
971 | // wxALWAYS_SHOW_SB only applies to the vertical scrollbar | |
972 | if ( (orient & wxVERTICAL) && (GetWindowStyle() & wxALWAYS_SHOW_SB) ) | |
973 | { | |
974 | // just disable the scrollbar | |
975 | scrollbar->SetScrollbar(pos, pageSize, range, pageSize, refresh); | |
976 | scrollbar->Disable(); | |
977 | } | |
978 | else // really remove the scrollbar | |
979 | { | |
980 | delete scrollbar; | |
981 | ||
982 | if ( orient & wxVERTICAL ) | |
983 | m_scrollbarVert = NULL; | |
984 | else | |
985 | m_scrollbarHorz = NULL; | |
986 | ||
987 | // the client area increased as we removed a scrollbar | |
a290fa5a | 988 | hasClientSizeChanged = true; |
1e6feb95 VZ |
989 | |
990 | // the size of the remaining scrollbar must be adjusted | |
991 | if ( m_scrollbarHorz || m_scrollbarVert ) | |
992 | { | |
993 | PositionScrollbars(); | |
994 | } | |
995 | } | |
996 | } | |
997 | } | |
998 | ||
999 | // give the window a chance to relayout | |
1000 | if ( hasClientSizeChanged ) | |
1001 | { | |
a17a79ba RR |
1002 | #if wxUSE_TWO_WINDOWS |
1003 | wxWindowNative::SetSize( GetSize() ); | |
1004 | #else | |
1e6feb95 VZ |
1005 | wxSizeEvent event(GetSize()); |
1006 | (void)GetEventHandler()->ProcessEvent(event); | |
a17a79ba | 1007 | #endif |
1e6feb95 | 1008 | } |
9a6384ca WS |
1009 | #else |
1010 | wxUnusedVar(orient); | |
1011 | wxUnusedVar(pos); | |
1012 | wxUnusedVar(pageSize); | |
1013 | wxUnusedVar(range); | |
1014 | wxUnusedVar(refresh); | |
1015 | #endif // wxUSE_SCROLLBAR | |
1e6feb95 VZ |
1016 | } |
1017 | ||
61fef19b | 1018 | void wxWindow::SetScrollPos(int orient, int pos, bool WXUNUSED(refresh)) |
1e6feb95 | 1019 | { |
9a6384ca | 1020 | #if wxUSE_SCROLLBAR |
1e6feb95 | 1021 | wxScrollBar *scrollbar = GetScrollbar(orient); |
1e6feb95 | 1022 | |
45e13c7f JS |
1023 | if (scrollbar) |
1024 | scrollbar->SetThumbPosition(pos); | |
7d297414 VZ |
1025 | |
1026 | // VZ: I think we can safely ignore this as we always refresh it | |
1027 | // automatically whenever the value chanegs | |
1028 | #if 0 | |
1e6feb95 VZ |
1029 | if ( refresh ) |
1030 | Refresh(); | |
7d297414 | 1031 | #endif |
9a6384ca WS |
1032 | #else |
1033 | wxUnusedVar(orient); | |
1034 | wxUnusedVar(pos); | |
1035 | #endif // wxUSE_SCROLLBAR | |
1e6feb95 VZ |
1036 | } |
1037 | ||
1038 | int wxWindow::GetScrollPos(int orient) const | |
1039 | { | |
9a6384ca | 1040 | #if wxUSE_SCROLLBAR |
1e6feb95 VZ |
1041 | wxScrollBar *scrollbar = GetScrollbar(orient); |
1042 | return scrollbar ? scrollbar->GetThumbPosition() : 0; | |
9a6384ca WS |
1043 | #else |
1044 | wxUnusedVar(orient); | |
1045 | return 0; | |
1046 | #endif // wxUSE_SCROLLBAR | |
1e6feb95 VZ |
1047 | } |
1048 | ||
1049 | int wxWindow::GetScrollThumb(int orient) const | |
1050 | { | |
9a6384ca | 1051 | #if wxUSE_SCROLLBAR |
1e6feb95 VZ |
1052 | wxScrollBar *scrollbar = GetScrollbar(orient); |
1053 | return scrollbar ? scrollbar->GetThumbSize() : 0; | |
9a6384ca WS |
1054 | #else |
1055 | wxUnusedVar(orient); | |
1056 | return 0; | |
1057 | #endif // wxUSE_SCROLLBAR | |
1e6feb95 VZ |
1058 | } |
1059 | ||
1060 | int wxWindow::GetScrollRange(int orient) const | |
1061 | { | |
9a6384ca | 1062 | #if wxUSE_SCROLLBAR |
1e6feb95 VZ |
1063 | wxScrollBar *scrollbar = GetScrollbar(orient); |
1064 | return scrollbar ? scrollbar->GetRange() : 0; | |
9a6384ca WS |
1065 | #else |
1066 | wxUnusedVar(orient); | |
1067 | return 0; | |
1068 | #endif // wxUSE_SCROLLBAR | |
1e6feb95 VZ |
1069 | } |
1070 | ||
1071 | void wxWindow::ScrollWindow(int dx, int dy, const wxRect *rect) | |
1072 | { | |
66a58655 VS |
1073 | // use native scrolling when available and do it in generic way |
1074 | // otherwise: | |
4125131b RR |
1075 | #ifdef __WXX11__ |
1076 | ||
66a58655 | 1077 | wxWindowNative::ScrollWindow(dx, dy, rect); |
4125131b | 1078 | |
2b5f62a0 | 1079 | #else // !wxX11 |
4125131b | 1080 | |
1e6feb95 VZ |
1081 | // before scrolling it, ensure that we don't have any unpainted areas |
1082 | Update(); | |
1083 | ||
1084 | wxRect r; | |
1085 | ||
1086 | if ( dx ) | |
1087 | { | |
1088 | r = ScrollNoRefresh(dx, 0, rect); | |
a290fa5a | 1089 | Refresh(true /* erase bkgnd */, &r); |
1e6feb95 VZ |
1090 | } |
1091 | ||
1092 | if ( dy ) | |
1093 | { | |
1094 | r = ScrollNoRefresh(0, dy, rect); | |
a290fa5a | 1095 | Refresh(true /* erase bkgnd */, &r); |
1e6feb95 | 1096 | } |
2b5f62a0 VZ |
1097 | |
1098 | // scroll children accordingly: | |
66a58655 | 1099 | wxPoint offset(dx, dy); |
2b5f62a0 | 1100 | |
ac32ba44 | 1101 | for (wxWindowList::compatibility_iterator node = GetChildren().GetFirst(); |
66a58655 VS |
1102 | node; node = node->GetNext()) |
1103 | { | |
1104 | wxWindow *child = node->GetData(); | |
9a6384ca | 1105 | #if wxUSE_SCROLLBAR |
1c9f1f4d VS |
1106 | if ( child == m_scrollbarVert || child == m_scrollbarHorz ) |
1107 | continue; | |
9a6384ca | 1108 | #endif // wxUSE_SCROLLBAR |
1c9f1f4d VS |
1109 | |
1110 | // VS: Scrolling children has non-trivial semantics. If rect=NULL then | |
2b5f62a0 | 1111 | // it is easy: we scroll all children. Otherwise it gets |
1c9f1f4d VS |
1112 | // complicated: |
1113 | // 1. if scrolling in one direction only, scroll only | |
1114 | // those children that intersect shaft defined by the rectangle | |
1115 | // and scrolling direction | |
1116 | // 2. if scrolling in both axes, scroll all children | |
2b5f62a0 | 1117 | |
6a6e2822 VS |
1118 | bool shouldMove = false; |
1119 | ||
1c9f1f4d VS |
1120 | if ( rect && (dx * dy == 0 /* moving in only one of x, y axis */) ) |
1121 | { | |
1122 | wxRect childRect = child->GetRect(); | |
1123 | if ( dx == 0 && (childRect.GetLeft() <= rect->GetRight() || | |
1124 | childRect.GetRight() >= rect->GetLeft()) ) | |
1125 | { | |
6a6e2822 | 1126 | shouldMove = true; |
1c9f1f4d VS |
1127 | } |
1128 | else if ( dy == 0 && (childRect.GetTop() <= rect->GetBottom() || | |
1129 | childRect.GetBottom() >= rect->GetTop()) ) | |
1130 | { | |
6a6e2822 | 1131 | shouldMove = true; |
1c9f1f4d | 1132 | } |
6a6e2822 | 1133 | // else: child outside of scrolling shaft, don't move |
1c9f1f4d | 1134 | } |
6a6e2822 | 1135 | else // scrolling in both axes or rect=NULL |
66a58655 | 1136 | { |
6a6e2822 | 1137 | shouldMove = true; |
66a58655 | 1138 | } |
6a6e2822 VS |
1139 | |
1140 | if ( shouldMove ) | |
1141 | child->Move(child->GetPosition() + offset, wxSIZE_ALLOW_MINUS_ONE); | |
2b5f62a0 VZ |
1142 | } |
1143 | #endif // wxX11/!wxX11 | |
1e6feb95 VZ |
1144 | } |
1145 | ||
1146 | wxRect wxWindow::ScrollNoRefresh(int dx, int dy, const wxRect *rectTotal) | |
1147 | { | |
1148 | wxASSERT_MSG( !dx || !dy, _T("can't be used for diag scrolling") ); | |
1149 | ||
1150 | // the rect to refresh (which we will calculate) | |
1151 | wxRect rect; | |
1152 | ||
1153 | if ( !dx && !dy ) | |
1154 | { | |
1155 | // nothing to do | |
1156 | return rect; | |
1157 | } | |
1158 | ||
1159 | // calculate the part of the window which we can just redraw in the new | |
1160 | // location | |
1161 | wxSize sizeTotal = rectTotal ? rectTotal->GetSize() : GetClientSize(); | |
1162 | ||
1163 | wxLogTrace(_T("scroll"), _T("rect is %dx%d, scroll by %d, %d"), | |
1164 | sizeTotal.x, sizeTotal.y, dx, dy); | |
1165 | ||
1166 | // the initial and end point of the region we move in client coords | |
1167 | wxPoint ptSource, ptDest; | |
1168 | if ( rectTotal ) | |
1169 | { | |
1170 | ptSource = rectTotal->GetPosition(); | |
1171 | ptDest = rectTotal->GetPosition(); | |
1172 | } | |
1173 | ||
1174 | // the size of this region | |
1175 | wxSize size; | |
1176 | size.x = sizeTotal.x - abs(dx); | |
1177 | size.y = sizeTotal.y - abs(dy); | |
1178 | if ( size.x <= 0 || size.y <= 0 ) | |
1179 | { | |
1180 | // just redraw everything as nothing of the displayed image will stay | |
1181 | wxLogTrace(_T("scroll"), _T("refreshing everything")); | |
1182 | ||
1183 | rect = rectTotal ? *rectTotal : wxRect(0, 0, sizeTotal.x, sizeTotal.y); | |
1184 | } | |
1185 | else // move the part which doesn't change to the new location | |
1186 | { | |
1187 | // note that when we scroll the canvas in some direction we move the | |
1188 | // block which doesn't need to be refreshed in the opposite direction | |
1189 | ||
1190 | if ( dx < 0 ) | |
1191 | { | |
1192 | // scroll to the right, move to the left | |
1193 | ptSource.x -= dx; | |
1194 | } | |
1195 | else | |
1196 | { | |
1197 | // scroll to the left, move to the right | |
1198 | ptDest.x += dx; | |
1199 | } | |
1200 | ||
1201 | if ( dy < 0 ) | |
1202 | { | |
1203 | // scroll down, move up | |
1204 | ptSource.y -= dy; | |
1205 | } | |
1206 | else | |
1207 | { | |
1208 | // scroll up, move down | |
1209 | ptDest.y += dy; | |
1210 | } | |
1211 | ||
1212 | #if wxUSE_CARET | |
1213 | // we need to hide the caret before moving or it will erase itself at | |
1214 | // the wrong (old) location | |
1215 | wxCaret *caret = GetCaret(); | |
1216 | if ( caret ) | |
1217 | caret->Hide(); | |
1218 | #endif // wxUSE_CARET | |
1219 | ||
1220 | // do move | |
1221 | wxClientDC dc(this); | |
1222 | wxBitmap bmp(size.x, size.y); | |
1223 | wxMemoryDC dcMem; | |
1224 | dcMem.SelectObject(bmp); | |
1225 | ||
c47addef | 1226 | dcMem.Blit(wxPoint(0,0), size, &dc, ptSource |
03147cd0 | 1227 | #if defined(__WXGTK__) && !defined(wxHAS_WORKING_GTK_DC_BLIT) |
1e6feb95 VZ |
1228 | + GetClientAreaOrigin() |
1229 | #endif // broken wxGTK wxDC::Blit | |
1230 | ); | |
c47addef | 1231 | dc.Blit(ptDest, size, &dcMem, wxPoint(0,0)); |
1e6feb95 VZ |
1232 | |
1233 | wxLogTrace(_T("scroll"), | |
1234 | _T("Blit: (%d, %d) of size %dx%d -> (%d, %d)"), | |
1235 | ptSource.x, ptSource.y, | |
1236 | size.x, size.y, | |
1237 | ptDest.x, ptDest.y); | |
1238 | ||
1239 | // and now repaint the uncovered area | |
1240 | ||
1241 | // FIXME: We repaint the intersection of these rectangles twice - is | |
1242 | // it bad? I don't think so as it is rare to scroll the window | |
1243 | // diagonally anyhow and so adding extra logic to compute | |
1244 | // rectangle intersection is probably not worth the effort | |
1245 | ||
1246 | rect.x = ptSource.x; | |
1247 | rect.y = ptSource.y; | |
1248 | ||
1249 | if ( dx ) | |
1250 | { | |
1251 | if ( dx < 0 ) | |
1252 | { | |
1253 | // refresh the area along the right border | |
1254 | rect.x += size.x + dx; | |
1255 | rect.width = -dx; | |
1256 | } | |
1257 | else | |
1258 | { | |
1259 | // refresh the area along the left border | |
1260 | rect.width = dx; | |
1261 | } | |
1262 | ||
1263 | rect.height = sizeTotal.y; | |
1264 | ||
1265 | wxLogTrace(_T("scroll"), _T("refreshing (%d, %d)-(%d, %d)"), | |
1266 | rect.x, rect.y, | |
1267 | rect.GetRight() + 1, rect.GetBottom() + 1); | |
1268 | } | |
1269 | ||
1270 | if ( dy ) | |
1271 | { | |
1272 | if ( dy < 0 ) | |
1273 | { | |
1274 | // refresh the area along the bottom border | |
1275 | rect.y += size.y + dy; | |
1276 | rect.height = -dy; | |
1277 | } | |
1278 | else | |
1279 | { | |
1280 | // refresh the area along the top border | |
1281 | rect.height = dy; | |
1282 | } | |
1283 | ||
1284 | rect.width = sizeTotal.x; | |
1285 | ||
1286 | wxLogTrace(_T("scroll"), _T("refreshing (%d, %d)-(%d, %d)"), | |
1287 | rect.x, rect.y, | |
1288 | rect.GetRight() + 1, rect.GetBottom() + 1); | |
1289 | } | |
1290 | ||
1291 | #if wxUSE_CARET | |
1292 | if ( caret ) | |
1293 | caret->Show(); | |
1294 | #endif // wxUSE_CARET | |
1295 | } | |
1296 | ||
1297 | return rect; | |
1298 | } | |
1299 | ||
1e6feb95 VZ |
1300 | // ---------------------------------------------------------------------------- |
1301 | // accelerators and menu hot keys | |
1302 | // ---------------------------------------------------------------------------- | |
1303 | ||
1304 | #if wxUSE_MENUS | |
1305 | // the last window over which Alt was pressed (used by OnKeyUp) | |
1306 | wxWindow *wxWindow::ms_winLastAltPress = NULL; | |
1307 | #endif // wxUSE_MENUS | |
1308 | ||
1309 | #if wxUSE_ACCEL || wxUSE_MENUS | |
1310 | ||
1311 | void wxWindow::OnKeyDown(wxKeyEvent& event) | |
1312 | { | |
1313 | #if wxUSE_MENUS | |
1314 | int key = event.GetKeyCode(); | |
f52c3131 | 1315 | if ( !event.ControlDown() && (key == WXK_ALT || key == WXK_F10) ) |
1e6feb95 VZ |
1316 | { |
1317 | ms_winLastAltPress = this; | |
1318 | ||
1319 | // it can't be an accel anyhow | |
1320 | return; | |
1321 | } | |
1322 | ||
1323 | ms_winLastAltPress = NULL; | |
1324 | #endif // wxUSE_MENUS | |
1325 | ||
1326 | #if wxUSE_ACCEL | |
1327 | for ( wxWindow *win = this; win; win = win->GetParent() ) | |
1328 | { | |
1329 | int command = win->GetAcceleratorTable()->GetCommand(event); | |
1330 | if ( command != -1 ) | |
1331 | { | |
1332 | wxCommandEvent eventCmd(wxEVT_COMMAND_MENU_SELECTED, command); | |
1333 | if ( win->GetEventHandler()->ProcessEvent(eventCmd) ) | |
1334 | { | |
1335 | // skip "event.Skip()" below | |
1336 | return; | |
1337 | } | |
1338 | } | |
1339 | ||
1340 | if ( win->IsTopLevel() ) | |
1341 | { | |
1342 | // try the frame menu bar | |
1343 | #if wxUSE_MENUS | |
1344 | wxFrame *frame = wxDynamicCast(win, wxFrame); | |
1345 | if ( frame ) | |
1346 | { | |
1347 | wxMenuBar *menubar = frame->GetMenuBar(); | |
1348 | if ( menubar && menubar->ProcessAccelEvent(event) ) | |
1349 | { | |
1350 | // skip "event.Skip()" below | |
1351 | return; | |
1352 | } | |
1353 | } | |
1354 | #endif // wxUSE_MENUS | |
1355 | ||
2c4eefc0 | 1356 | #if wxUSE_BUTTON |
81762e79 VS |
1357 | // if it wasn't in a menu, try to find a button |
1358 | if ( command != -1 ) | |
1359 | { | |
1360 | wxWindow* child = win->FindWindow(command); | |
1361 | if ( child && wxDynamicCast(child, wxButton) ) | |
1362 | { | |
1363 | wxCommandEvent eventCmd(wxEVT_COMMAND_BUTTON_CLICKED, command); | |
1364 | eventCmd.SetEventObject(child); | |
1365 | if ( child->GetEventHandler()->ProcessEvent(eventCmd) ) | |
1366 | { | |
1367 | // skip "event.Skip()" below | |
1368 | return; | |
1369 | } | |
1370 | } | |
1371 | } | |
2c4eefc0 | 1372 | #endif // wxUSE_BUTTON |
81762e79 | 1373 | |
1e6feb95 VZ |
1374 | // don't propagate accels from the child frame to the parent one |
1375 | break; | |
1376 | } | |
1377 | } | |
1378 | #endif // wxUSE_ACCEL | |
1379 | ||
1380 | event.Skip(); | |
1381 | } | |
1382 | ||
1383 | #endif // wxUSE_ACCEL | |
1384 | ||
1385 | #if wxUSE_MENUS | |
1386 | ||
1387 | wxMenuBar *wxWindow::GetParentFrameMenuBar() const | |
1388 | { | |
1389 | for ( const wxWindow *win = this; win; win = win->GetParent() ) | |
1390 | { | |
1391 | if ( win->IsTopLevel() ) | |
1392 | { | |
1393 | wxFrame *frame = wxDynamicCast(win, wxFrame); | |
1394 | if ( frame ) | |
1395 | { | |
1396 | return frame->GetMenuBar(); | |
1397 | } | |
1398 | ||
1399 | // don't look further - we don't want to return the menubar of the | |
1400 | // parent frame | |
1401 | break; | |
1402 | } | |
1403 | } | |
1404 | ||
1405 | return NULL; | |
1406 | } | |
1407 | ||
1408 | void wxWindow::OnChar(wxKeyEvent& event) | |
1409 | { | |
1410 | if ( event.AltDown() && !event.ControlDown() ) | |
1411 | { | |
1412 | int key = event.GetKeyCode(); | |
1413 | ||
1414 | wxMenuBar *menubar = GetParentFrameMenuBar(); | |
1415 | if ( menubar ) | |
1416 | { | |
1417 | int item = menubar->FindNextItemForAccel(-1, key); | |
1418 | if ( item != -1 ) | |
1419 | { | |
1420 | menubar->PopupMenu((size_t)item); | |
1421 | ||
1422 | // skip "event.Skip()" below | |
1423 | return; | |
1424 | } | |
1425 | } | |
1426 | } | |
1427 | ||
28117f24 VZ |
1428 | // if Return was pressed, see if there's a default button to activate |
1429 | if ( !event.HasModifiers() && event.GetKeyCode() == WXK_RETURN ) | |
1430 | { | |
1431 | wxTopLevelWindow * | |
346d8899 | 1432 | tlw = wxDynamicCast(wxGetTopLevelParent(this), wxTopLevelWindow); |
28117f24 VZ |
1433 | if ( tlw ) |
1434 | { | |
346d8899 | 1435 | wxButton *btn = wxDynamicCast(tlw->GetDefaultItem(), wxButton); |
28117f24 VZ |
1436 | if ( btn ) |
1437 | { | |
1438 | wxCommandEvent evt(wxEVT_COMMAND_BUTTON_CLICKED, btn->GetId()); | |
1439 | evt.SetEventObject(btn); | |
1440 | btn->Command(evt); | |
1441 | return; | |
1442 | } | |
1443 | } | |
1444 | } | |
1445 | ||
1446 | ||
1e6feb95 VZ |
1447 | event.Skip(); |
1448 | } | |
1449 | ||
1450 | void wxWindow::OnKeyUp(wxKeyEvent& event) | |
1451 | { | |
1452 | int key = event.GetKeyCode(); | |
f52c3131 | 1453 | if ( !event.HasModifiers() && (key == WXK_ALT || key == WXK_F10) ) |
1e6feb95 VZ |
1454 | { |
1455 | // only process Alt release specially if there were no other key | |
1456 | // presses since Alt had been pressed and if both events happened in | |
1457 | // the same window | |
1458 | if ( ms_winLastAltPress == this ) | |
1459 | { | |
1460 | wxMenuBar *menubar = GetParentFrameMenuBar(); | |
1461 | if ( menubar && this != menubar ) | |
1462 | { | |
1463 | menubar->SelectMenu(0); | |
1464 | } | |
1465 | } | |
1466 | } | |
1467 | else | |
1468 | { | |
1469 | event.Skip(); | |
1470 | } | |
1471 | ||
1472 | // in any case reset it | |
1473 | ms_winLastAltPress = NULL; | |
1474 | } | |
1475 | ||
1476 | #endif // wxUSE_MENUS | |
1477 | ||
30827629 VZ |
1478 | // ---------------------------------------------------------------------------- |
1479 | // MSW-specific section | |
1480 | // ---------------------------------------------------------------------------- | |
1481 | ||
1482 | #ifdef __WXMSW__ | |
1483 | ||
1484 | #include "wx/msw/private.h" | |
1485 | ||
c140b7e7 | 1486 | WXLRESULT wxWindow::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam) |
30827629 VZ |
1487 | { |
1488 | if ( message == WM_NCHITTEST ) | |
1489 | { | |
1490 | // the windows which contain the other windows should let the mouse | |
1491 | // events through, otherwise a window inside a static box would | |
1492 | // never get any events at all | |
1493 | if ( IsStaticBox() ) | |
1494 | { | |
1495 | return HTTRANSPARENT; | |
1496 | } | |
1497 | } | |
1498 | ||
1499 | return wxWindowNative::MSWWindowProc(message, wParam, lParam); | |
1500 | } | |
1501 | ||
1502 | #endif // __WXMSW__ |