]> git.saurik.com Git - wxWidgets.git/blame - src/msw/notebook.cpp
Allow for multiple CHM controllers in app (don't leak dynamic libs)
[wxWidgets.git] / src / msw / notebook.cpp
CommitLineData
88310e2e
VZ
1///////////////////////////////////////////////////////////////////////////////
2// Name: msw/notebook.cpp
3// Purpose: implementation of wxNotebook
4// Author: Vadim Zeitlin
907f37b3 5// Modified by:
88310e2e
VZ
6// Created: 11.06.98
7// RCS-ID: $Id$
8// Copyright: (c) 1998 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
6c9a19aa 9// Licence: wxWindows licence
88310e2e
VZ
10///////////////////////////////////////////////////////////////////////////////
11
88310e2e 12#ifdef __GNUG__
a3b46648 13#pragma implementation "notebook.h"
88310e2e
VZ
14#endif
15
16// For compilers that support precompilation, includes "wx.h".
17#include "wx/wxprec.h"
18
19#ifdef __BORLANDC__
1e6feb95 20 #pragma hdrstop
88310e2e
VZ
21#endif
22
1e6feb95
VZ
23#if wxUSE_NOTEBOOK
24
88310e2e
VZ
25// wxWindows
26#ifndef WX_PRECOMP
3096bd2f 27 #include "wx/string.h"
88310e2e
VZ
28#endif // WX_PRECOMP
29
3096bd2f
VZ
30#include "wx/log.h"
31#include "wx/imaglist.h"
32#include "wx/event.h"
33#include "wx/control.h"
34#include "wx/notebook.h"
04eb05b0 35#include "wx/app.h"
88310e2e 36
3096bd2f 37#include "wx/msw/private.h"
88310e2e
VZ
38
39// Windows standard headers
40#ifndef __WIN95__
2432b92d 41 #error "wxNotebook is only supported Windows 95 and above"
88310e2e
VZ
42#endif //Win95
43
aaab7c01
VZ
44#include <windowsx.h> // for SetWindowFont
45
b39dbf34
JS
46#ifdef __GNUWIN32_OLD__
47 #include "wx/msw/gnuwin32/extra.h"
65fd5cb0 48#endif
57c208c5 49
b39dbf34 50#if defined(__WIN95__) && !(defined(__GNUWIN32_OLD__) && !defined(__CYGWIN10__))
c42404a5 51 #include <commctrl.h>
88310e2e
VZ
52#endif
53
85b43fbf
JS
54#include "wx/msw/winundef.h"
55
56#if wxUSE_UXTHEME
57#include "wx/msw/uxtheme.h"
58
59#include "wx/radiobut.h"
60#include "wx/radiobox.h"
61#include "wx/checkbox.h"
62#include "wx/bmpbuttn.h"
63#include "wx/statline.h"
64#include "wx/statbox.h"
65#include "wx/stattext.h"
66#include "wx/slider.h"
67#include "wx/scrolwin.h"
68#include "wx/panel.h"
69#endif
70
88310e2e
VZ
71// ----------------------------------------------------------------------------
72// macros
73// ----------------------------------------------------------------------------
74
75// check that the page index is valid
76#define IS_VALID_PAGE(nPage) (((nPage) >= 0) && ((nPage) < GetPageCount()))
77
78// hide the ugly cast
79#define m_hwnd (HWND)GetHWND()
80
74b31181
VZ
81// ----------------------------------------------------------------------------
82// constants
83// ----------------------------------------------------------------------------
84
85// This is a work-around for missing defines in gcc-2.95 headers
86#ifndef TCS_RIGHT
87 #define TCS_RIGHT 0x0002
88#endif
89
90#ifndef TCS_VERTICAL
91 #define TCS_VERTICAL 0x0080
92#endif
93
94#ifndef TCS_BOTTOM
95 #define TCS_BOTTOM TCS_RIGHT
96#endif
97
88310e2e
VZ
98// ----------------------------------------------------------------------------
99// event table
100// ----------------------------------------------------------------------------
101
2e4df4bf
VZ
102DEFINE_EVENT_TYPE(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED)
103DEFINE_EVENT_TYPE(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGING)
104
d9317fd4 105BEGIN_EVENT_TABLE(wxNotebook, wxControl)
88310e2e
VZ
106 EVT_NOTEBOOK_PAGE_CHANGED(-1, wxNotebook::OnSelChange)
107
9026ad85 108 EVT_SIZE(wxNotebook::OnSize)
42e69d6b 109
88310e2e 110 EVT_SET_FOCUS(wxNotebook::OnSetFocus)
42e69d6b 111
88310e2e 112 EVT_NAVIGATION_KEY(wxNotebook::OnNavigationKey)
d9317fd4 113END_EVENT_TABLE()
88310e2e 114
d9317fd4
VZ
115IMPLEMENT_DYNAMIC_CLASS(wxNotebook, wxControl)
116IMPLEMENT_DYNAMIC_CLASS(wxNotebookEvent, wxNotifyEvent)
88310e2e
VZ
117
118// ============================================================================
119// implementation
120// ============================================================================
121
122// ----------------------------------------------------------------------------
123// wxNotebook construction
124// ----------------------------------------------------------------------------
125
126// common part of all ctors
127void wxNotebook::Init()
128{
1e6feb95 129 m_imageList = NULL;
88310e2e
VZ
130 m_nSelection = -1;
131}
132
133// default for dynamic class
134wxNotebook::wxNotebook()
135{
136 Init();
137}
138
139// the same arguments as for wxControl
140wxNotebook::wxNotebook(wxWindow *parent,
8b9518ee 141 wxWindowID id,
88310e2e
VZ
142 const wxPoint& pos,
143 const wxSize& size,
8b9518ee 144 long style,
88310e2e
VZ
145 const wxString& name)
146{
147 Init();
148
149 Create(parent, id, pos, size, style, name);
150}
151
152// Create() function
153bool wxNotebook::Create(wxWindow *parent,
8b9518ee 154 wxWindowID id,
88310e2e
VZ
155 const wxPoint& pos,
156 const wxSize& size,
8b9518ee 157 long style,
88310e2e
VZ
158 const wxString& name)
159{
04eb05b0
JS
160 // Does ComCtl32 support non-top tabs?
161 int verComCtl32 = wxApp::GetComCtl32Version();
162 if ( verComCtl32 < 470 || verComCtl32 >= 600 )
163 {
164 if (style & wxNB_BOTTOM)
165 style &= ~wxNB_BOTTOM;
166
167 if (style & wxNB_LEFT)
168 style &= ~wxNB_LEFT;
169
170 if (style & wxNB_RIGHT)
171 style &= ~wxNB_RIGHT;
172 }
173
6dd16e4f
VZ
174 if ( !CreateControl(parent, id, pos, size, style | wxTAB_TRAVERSAL,
175 wxDefaultValidator, name) )
0df3fbd7 176 return FALSE;
88310e2e 177
6dd16e4f 178 if ( !MSWCreateControl(WC_TABCONTROL, _T(""), pos, size) )
0df3fbd7 179 return FALSE;
907f37b3 180
0df3fbd7
VZ
181 SetBackgroundColour(wxColour(::GetSysColor(COLOR_BTNFACE)));
182
183 return TRUE;
184}
185
186WXDWORD wxNotebook::MSWGetStyle(long style, WXDWORD *exstyle) const
187{
188 WXDWORD tabStyle = wxControl::MSWGetStyle(style, exstyle);
189
190 tabStyle |= WS_TABSTOP | TCS_TABS;
191
2b5f62a0 192 if ( style & wxNB_MULTILINE )
0df3fbd7
VZ
193 tabStyle |= TCS_MULTILINE;
194 if ( style & wxNB_FIXEDWIDTH )
195 tabStyle |= TCS_FIXEDWIDTH;
196
197 if ( style & wxNB_BOTTOM )
198 tabStyle |= TCS_RIGHT;
199 else if ( style & wxNB_LEFT )
200 tabStyle |= TCS_VERTICAL;
201 else if ( style & wxNB_RIGHT )
202 tabStyle |= TCS_VERTICAL | TCS_RIGHT;
203
204 // ex style
205 if ( exstyle )
206 {
207 // note that we never want to have the default WS_EX_CLIENTEDGE style
208 // as it looks too ugly for the notebooks
209 *exstyle = 0;
210 }
211
212 return tabStyle;
88310e2e
VZ
213}
214
88310e2e
VZ
215// ----------------------------------------------------------------------------
216// wxNotebook accessors
217// ----------------------------------------------------------------------------
07b8d7ec 218
88310e2e
VZ
219int wxNotebook::GetPageCount() const
220{
221 // consistency check
1e6feb95 222 wxASSERT( (int)m_pages.Count() == TabCtrl_GetItemCount(m_hwnd) );
88310e2e 223
1e6feb95 224 return m_pages.Count();
88310e2e
VZ
225}
226
227int wxNotebook::GetRowCount() const
228{
229 return TabCtrl_GetRowCount(m_hwnd);
230}
231
232int wxNotebook::SetSelection(int nPage)
233{
223d09f6 234 wxCHECK_MSG( IS_VALID_PAGE(nPage), -1, wxT("notebook page out of range") );
88310e2e 235
2b5f62a0
VZ
236 if ( nPage != m_nSelection )
237 {
238 wxNotebookEvent event(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGING, m_windowId);
239 event.SetSelection(nPage);
240 event.SetOldSelection(m_nSelection);
241 event.SetEventObject(this);
242 if ( !GetEventHandler()->ProcessEvent(event) || event.IsAllowed() )
243 {
244 // program allows the page change
245 event.SetEventType(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED);
246 (void)GetEventHandler()->ProcessEvent(event);
247
248 TabCtrl_SetCurSel(m_hwnd, nPage);
249 }
250 }
88310e2e 251
2b5f62a0 252 return m_nSelection;
88310e2e
VZ
253}
254
88310e2e
VZ
255bool wxNotebook::SetPageText(int nPage, const wxString& strText)
256{
223d09f6 257 wxCHECK_MSG( IS_VALID_PAGE(nPage), FALSE, wxT("notebook page out of range") );
88310e2e
VZ
258
259 TC_ITEM tcItem;
260 tcItem.mask = TCIF_TEXT;
837e5743 261 tcItem.pszText = (wxChar *)strText.c_str();
88310e2e
VZ
262
263 return TabCtrl_SetItem(m_hwnd, nPage, &tcItem) != 0;
264}
265
266wxString wxNotebook::GetPageText(int nPage) const
267{
223d09f6 268 wxCHECK_MSG( IS_VALID_PAGE(nPage), wxT(""), wxT("notebook page out of range") );
88310e2e 269
837e5743 270 wxChar buf[256];
88310e2e
VZ
271 TC_ITEM tcItem;
272 tcItem.mask = TCIF_TEXT;
273 tcItem.pszText = buf;
274 tcItem.cchTextMax = WXSIZEOF(buf);
275
276 wxString str;
277 if ( TabCtrl_GetItem(m_hwnd, nPage, &tcItem) )
278 str = tcItem.pszText;
279
280 return str;
281}
282
283int wxNotebook::GetPageImage(int nPage) const
284{
223d09f6 285 wxCHECK_MSG( IS_VALID_PAGE(nPage), -1, wxT("notebook page out of range") );
88310e2e
VZ
286
287 TC_ITEM tcItem;
288 tcItem.mask = TCIF_IMAGE;
289
290 return TabCtrl_GetItem(m_hwnd, nPage, &tcItem) ? tcItem.iImage : -1;
291}
292
293bool wxNotebook::SetPageImage(int nPage, int nImage)
294{
223d09f6 295 wxCHECK_MSG( IS_VALID_PAGE(nPage), FALSE, wxT("notebook page out of range") );
88310e2e
VZ
296
297 TC_ITEM tcItem;
298 tcItem.mask = TCIF_IMAGE;
299 tcItem.iImage = nImage;
300
301 return TabCtrl_SetItem(m_hwnd, nPage, &tcItem) != 0;
302}
303
304void wxNotebook::SetImageList(wxImageList* imageList)
907f37b3 305{
07b8d7ec
VZ
306 wxNotebookBase::SetImageList(imageList);
307
308 if ( imageList )
1e6feb95 309 {
07b8d7ec 310 TabCtrl_SetImageList(m_hwnd, (HIMAGELIST)imageList->GetHIMAGELIST());
1e6feb95 311 }
b656febd
VS
312}
313
d9506e77
VZ
314// ----------------------------------------------------------------------------
315// wxNotebook size settings
316// ----------------------------------------------------------------------------
317
318void wxNotebook::SetPageSize(const wxSize& size)
319{
320 // transform the page size into the notebook size
321 RECT rc;
322 rc.left =
323 rc.top = 0;
324 rc.right = size.x;
325 rc.bottom = size.y;
326
327 TabCtrl_AdjustRect(GetHwnd(), TRUE, &rc);
328
329 // and now set it
330 SetSize(rc.right - rc.left, rc.bottom - rc.top);
331}
332
333void wxNotebook::SetPadding(const wxSize& padding)
334{
335 TabCtrl_SetPadding(GetHwnd(), padding.x, padding.y);
336}
42e69d6b
VZ
337
338// Windows-only at present. Also, you must use the wxNB_FIXEDWIDTH
339// style.
340void wxNotebook::SetTabSize(const wxSize& sz)
341{
342 ::SendMessage(GetHwnd(), TCM_SETITEMSIZE, 0, MAKELPARAM(sz.x, sz.y));
343}
344
2ce7af35
JS
345wxSize wxNotebook::CalcSizeFromPage(const wxSize& sizePage) const
346{
347 wxSize sizeTotal = sizePage;
348
349 // We need to make getting tab size part of the wxWindows API.
350 wxSize tabSize(0, 0);
351 if (GetPageCount() > 0)
352 {
353 RECT rect;
354 TabCtrl_GetItemRect((HWND) GetHWND(), 0, & rect);
355 tabSize.x = rect.right - rect.left;
356 tabSize.y = rect.bottom - rect.top;
357 }
358 if ( HasFlag(wxNB_LEFT) || HasFlag(wxNB_RIGHT) )
359 {
360 sizeTotal.x += tabSize.x + 7;
361 sizeTotal.y += 7;
362 }
363 else
364 {
365 sizeTotal.x += 7;
366 sizeTotal.y += tabSize.y + 7;
367 }
368
369 return sizeTotal;
370}
371
2015f2b3
VZ
372void wxNotebook::AdjustPageSize(wxNotebookPage *page)
373{
374 wxCHECK_RET( page, _T("NULL page in wxNotebook::AdjustPageSize") );
375
376 RECT rc;
377 rc.left =
378 rc.top = 0;
379
380 // get the page size from the notebook size
381 GetSize((int *)&rc.right, (int *)&rc.bottom);
382 TabCtrl_AdjustRect(m_hwnd, FALSE, &rc);
383
384 page->SetSize(rc.left, rc.top, rc.right - rc.left, rc.bottom - rc.top);
385}
386
88310e2e
VZ
387// ----------------------------------------------------------------------------
388// wxNotebook operations
389// ----------------------------------------------------------------------------
390
621793f4 391// remove one page from the notebook, without deleting
1e6feb95 392wxNotebookPage *wxNotebook::DoRemovePage(int nPage)
621793f4 393{
df7145da
VZ
394 wxNotebookPage *pageRemoved = wxNotebookBase::DoRemovePage(nPage);
395 if ( !pageRemoved )
396 return NULL;
621793f4 397
df7145da 398 TabCtrl_DeleteItem(m_hwnd, nPage);
621793f4 399
df7145da
VZ
400 if ( m_pages.IsEmpty() )
401 {
402 // no selection any more, the notebook becamse empty
403 m_nSelection = -1;
404 }
405 else // notebook still not empty
406 {
43a997b6
VZ
407 // change the selected page if it was deleted or became invalid
408 int selNew;
df7145da
VZ
409 if ( m_nSelection == GetPageCount() )
410 {
43a997b6
VZ
411 // last page deleted, make the new last page the new selection
412 selNew = m_nSelection - 1;
df7145da 413 }
43a997b6
VZ
414 else if ( nPage <= m_nSelection )
415 {
416 // we must show another page, even if it has the same index
417 selNew = m_nSelection;
418 }
419 else // nothing changes for the currently selected page
420 {
421 selNew = -1;
df7145da 422
43a997b6
VZ
423 // we still must refresh the current page: this needs to be done
424 // for some unknown reason if the tab control shows the up-down
425 // control (i.e. when there are too many pages) -- otherwise after
426 // deleting a page nothing at all is shown
427 m_pages[m_nSelection]->Refresh();
428 }
429
430 if ( selNew != -1 )
431 {
432 // m_nSelection must be always valid so reset it before calling
433 // SetSelection()
434 m_nSelection = -1;
435 SetSelection(selNew);
436 }
df7145da 437 }
47f12f58 438
df7145da 439 return pageRemoved;
621793f4
JS
440}
441
88310e2e
VZ
442// remove all pages
443bool wxNotebook::DeleteAllPages()
444{
88310e2e
VZ
445 int nPageCount = GetPageCount();
446 int nPage;
447 for ( nPage = 0; nPage < nPageCount; nPage++ )
1e6feb95 448 delete m_pages[nPage];
88310e2e 449
1e6feb95 450 m_pages.Clear();
88310e2e 451
907f37b3
VZ
452 TabCtrl_DeleteAllItems(m_hwnd);
453
47f12f58
JS
454 m_nSelection = -1;
455
88310e2e
VZ
456 return TRUE;
457}
458
88310e2e
VZ
459// same as AddPage() but does it at given position
460bool wxNotebook::InsertPage(int nPage,
461 wxNotebookPage *pPage,
462 const wxString& strText,
463 bool bSelect,
464 int imageId)
465{
22f3361e
VZ
466 wxCHECK_MSG( pPage != NULL, FALSE, _T("NULL page in wxNotebook::InsertPage") );
467 wxCHECK_MSG( IS_VALID_PAGE(nPage) || nPage == GetPageCount(), FALSE,
468 _T("invalid index in wxNotebook::InsertPage") );
88310e2e 469
efa14cf2
VZ
470 wxASSERT_MSG( pPage->GetParent() == this,
471 _T("notebook pages must have notebook as parent") );
43427087 472
85b43fbf
JS
473#if wxUSE_UXTHEME && wxUSE_UXTHEME_AUTO
474 // Automatically apply the theme background,
475 // changing the colour of the panel to match the
476 // tab page colour. This won't work well with all
477 // themes but it's a start.
478 if (wxUxThemeEngine::Get() && pPage->IsKindOf(CLASSINFO(wxPanel)))
479 {
480 ApplyThemeBackground(pPage, GetThemeBackgroundColour());
481 }
482#endif
483
22f3361e
VZ
484 // add a new tab to the control
485 // ----------------------------
58a8ab88 486
22f3361e
VZ
487 // init all fields to 0
488 TC_ITEM tcItem;
489 wxZeroMemory(tcItem);
58a8ab88 490
22f3361e
VZ
491 // set the image, if any
492 if ( imageId != -1 )
493 {
494 tcItem.mask |= TCIF_IMAGE;
495 tcItem.iImage = imageId;
496 }
88310e2e 497
22f3361e
VZ
498 // and the text
499 if ( !strText.IsEmpty() )
500 {
501 tcItem.mask |= TCIF_TEXT;
502 tcItem.pszText = (wxChar *)strText.c_str(); // const_cast
503 }
43427087 504
22f3361e
VZ
505 // fit the notebook page to the tab control's display area: this should be
506 // done before adding it to the notebook or TabCtrl_InsertItem() will
507 // change the notebooks size itself!
2015f2b3 508 AdjustPageSize(pPage);
43427087 509
22f3361e 510 // finally do insert it
2015f2b3
VZ
511 if ( TabCtrl_InsertItem(m_hwnd, nPage, &tcItem) == -1 )
512 {
22f3361e 513 wxLogError(wxT("Can't create the notebook page '%s'."), strText.c_str());
88310e2e 514
22f3361e
VZ
515 return FALSE;
516 }
88310e2e 517
22f3361e
VZ
518 // succeeded: save the pointer to the page
519 m_pages.Insert(pPage, nPage);
42e69d6b 520
2015f2b3
VZ
521 // for the first page (only) we need to adjust the size again because the
522 // notebook size changed: the tabs which hadn't been there before are now
523 // shown
524 if ( m_pages.GetCount() == 1 )
525 {
526 AdjustPageSize(pPage);
527 }
528
22f3361e
VZ
529 // hide the page: unless it is selected, it shouldn't be shown (and if it
530 // is selected it will be shown later)
531 HWND hwnd = GetWinHwnd(pPage);
532 SetWindowLong(hwnd, GWL_STYLE, GetWindowLong(hwnd, GWL_STYLE) & ~WS_VISIBLE);
0398b1d6 533
22f3361e
VZ
534 // this updates internal flag too -- otherwise it would get out of sync
535 // with the real state
536 pPage->Show(FALSE);
43427087 537
96d37807 538
22f3361e
VZ
539 // now deal with the selection
540 // ---------------------------
541
542 // if the inserted page is before the selected one, we must update the
543 // index of the selected page
544 if ( nPage <= m_nSelection )
545 {
546 // one extra page added
547 m_nSelection++;
548 }
549
550 // some page should be selected: either this one or the first one if there
551 // is still no selection
552 int selNew = -1;
553 if ( bSelect )
554 selNew = nPage;
555 else if ( m_nSelection == -1 )
556 selNew = 0;
557
558 if ( selNew != -1 )
559 SetSelection(selNew);
560
561 return TRUE;
88310e2e
VZ
562}
563
ef094fa0
JS
564// Hit test
565int wxNotebook::HitTest(const wxPoint& pt, long& flags)
566{
567 TC_HITTESTINFO hitTestInfo;
568 hitTestInfo.pt.x = pt.x;
569 hitTestInfo.pt.y = pt.y;
570 int item = TabCtrl_HitTest( (HWND) GetHWND(), & hitTestInfo ) ;
571 flags = 0;
572
573 if ((hitTestInfo.flags & TCHT_NOWHERE) == TCHT_NOWHERE)
574 flags |= wxNB_HITTEST_NOWHERE;
575 if ((hitTestInfo.flags & TCHT_ONITEMICON) == TCHT_ONITEMICON)
576 flags |= wxNB_HITTEST_ONICON;
577 if ((hitTestInfo.flags & TCHT_ONITEMLABEL) == TCHT_ONITEMLABEL)
578 flags |= wxNB_HITTEST_ONLABEL;
579
580 return item;
581}
582
88310e2e
VZ
583// ----------------------------------------------------------------------------
584// wxNotebook callbacks
585// ----------------------------------------------------------------------------
586
9026ad85 587void wxNotebook::OnSize(wxSizeEvent& event)
88310e2e 588{
b5c3b538
VZ
589 // fit the notebook page to the tab control's display area
590 RECT rc;
591 rc.left = rc.top = 0;
592 GetSize((int *)&rc.right, (int *)&rc.bottom);
593
594 TabCtrl_AdjustRect(m_hwnd, FALSE, &rc);
4b7f2165
VZ
595
596 int width = rc.right - rc.left,
597 height = rc.bottom - rc.top;
1e6feb95 598 size_t nCount = m_pages.Count();
c86f1403 599 for ( size_t nPage = 0; nPage < nCount; nPage++ ) {
1e6feb95 600 wxNotebookPage *pPage = m_pages[nPage];
4b7f2165 601 pPage->SetSize(rc.left, rc.top, width, height);
b5c3b538
VZ
602 }
603
88310e2e
VZ
604 event.Skip();
605}
606
607void wxNotebook::OnSelChange(wxNotebookEvent& event)
608{
609 // is it our tab control?
610 if ( event.GetEventObject() == this )
5d1d2d46 611 {
5d1d2d46
VZ
612 int sel = event.GetOldSelection();
613 if ( sel != -1 )
1e6feb95 614 m_pages[sel]->Show(FALSE);
0398b1d6 615
5d1d2d46
VZ
616 sel = event.GetSelection();
617 if ( sel != -1 )
618 {
1e6feb95 619 wxNotebookPage *pPage = m_pages[sel];
5d1d2d46
VZ
620 pPage->Show(TRUE);
621 pPage->SetFocus();
622 }
0398b1d6 623
5d1d2d46
VZ
624 m_nSelection = sel;
625 }
88310e2e
VZ
626
627 // we want to give others a chance to process this message as well
628 event.Skip();
629}
630
631void wxNotebook::OnSetFocus(wxFocusEvent& event)
632{
d9506e77
VZ
633 // this function is only called when the focus is explicitly set (i.e. from
634 // the program) to the notebook - in this case we don't need the
635 // complicated OnNavigationKey() logic because the programmer knows better
636 // what [s]he wants
88310e2e 637
d9506e77
VZ
638 // set focus to the currently selected page if any
639 if ( m_nSelection != -1 )
1e6feb95 640 m_pages[m_nSelection]->SetFocus();
d9506e77
VZ
641
642 event.Skip();
88310e2e
VZ
643}
644
645void wxNotebook::OnNavigationKey(wxNavigationKeyEvent& event)
646{
d9506e77
VZ
647 if ( event.IsWindowChange() ) {
648 // change pages
649 AdvanceSelection(event.GetDirection());
650 }
651 else {
652 // we get this event in 2 cases
653 //
654 // a) one of our pages might have generated it because the user TABbed
655 // out from it in which case we should propagate the event upwards and
656 // our parent will take care of setting the focus to prev/next sibling
657 //
658 // or
659 //
660 // b) the parent panel wants to give the focus to us so that we
661 // forward it to our selected page. We can't deal with this in
662 // OnSetFocus() because we don't know which direction the focus came
663 // from in this case and so can't choose between setting the focus to
664 // first or last panel child
665
666 wxWindow *parent = GetParent();
667 if ( event.GetEventObject() == parent )
668 {
669 // no, it doesn't come from child, case (b): forward to a page
670 if ( m_nSelection != -1 )
671 {
672 // so that the page knows that the event comes from it's parent
673 // and is being propagated downwards
674 event.SetEventObject(this);
675
1e6feb95 676 wxWindow *page = m_pages[m_nSelection];
d9506e77
VZ
677 if ( !page->GetEventHandler()->ProcessEvent(event) )
678 {
679 page->SetFocus();
680 }
681 //else: page manages focus inside it itself
682 }
683 else
684 {
685 // we have no pages - still have to give focus to _something_
686 SetFocus();
687 }
688 }
689 else
690 {
691 // it comes from our child, case (a), pass to the parent
692 if ( parent ) {
693 event.SetCurrentFocus(this);
694 parent->GetEventHandler()->ProcessEvent(event);
695 }
696 }
88310e2e 697 }
88310e2e
VZ
698}
699
700// ----------------------------------------------------------------------------
701// wxNotebook base class virtuals
702// ----------------------------------------------------------------------------
b5c3b538 703
0b481c72
VZ
704#if wxUSE_CONSTRAINTS
705
b5c3b538
VZ
706// override these 2 functions to do nothing: everything is done in OnSize
707
4b7f2165 708void wxNotebook::SetConstraintSizes(bool WXUNUSED(recurse))
b5c3b538
VZ
709{
710 // don't set the sizes of the pages - their correct size is not yet known
711 wxControl::SetConstraintSizes(FALSE);
712}
713
4b7f2165 714bool wxNotebook::DoPhase(int WXUNUSED(nPhase))
b5c3b538
VZ
715{
716 return TRUE;
717}
718
0b481c72
VZ
719#endif // wxUSE_CONSTRAINTS
720
0df3fbd7
VZ
721// ----------------------------------------------------------------------------
722// wxNotebook Windows message handlers
723// ----------------------------------------------------------------------------
724
725bool wxNotebook::MSWOnScroll(int orientation, WXWORD nSBCode,
726 WXWORD pos, WXHWND control)
727{
728 // don't generate EVT_SCROLLWIN events for the WM_SCROLLs coming from the
729 // up-down control
730 if ( control )
731 return FALSE;
732
733 return wxNotebookBase::MSWOnScroll(orientation, nSBCode, pos, control);
734}
735
a23fd0e1 736bool wxNotebook::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM* result)
88310e2e 737{
93a19f17 738 wxNotebookEvent event(wxEVT_NULL, m_windowId);
88310e2e
VZ
739
740 NMHDR* hdr = (NMHDR *)lParam;
741 switch ( hdr->code ) {
742 case TCN_SELCHANGE:
743 event.SetEventType(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED);
744 break;
745
746 case TCN_SELCHANGING:
747 event.SetEventType(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGING);
748 break;
749
fd3f686c 750 default:
a23fd0e1 751 return wxControl::MSWOnNotify(idCtrl, lParam, result);
88310e2e
VZ
752 }
753
93a19f17
VZ
754 event.SetSelection(TabCtrl_GetCurSel(m_hwnd));
755 event.SetOldSelection(m_nSelection);
88310e2e 756 event.SetEventObject(this);
a23fd0e1 757 event.SetInt(idCtrl);
88310e2e 758
fd3f686c
VZ
759 bool processed = GetEventHandler()->ProcessEvent(event);
760 *result = !event.IsAllowed();
761 return processed;
88310e2e
VZ
762}
763
85b43fbf
JS
764// Windows only: attempts to get colour for UX theme page background
765wxColour wxNotebook::GetThemeBackgroundColour()
766{
767#if wxUSE_UXTHEME
768 if (wxUxThemeEngine::Get())
769 {
770 WXHTHEME hTheme = wxUxThemeEngine::Get()->m_pfnOpenThemeData(GetHWND(), L"TAB");
771 if (hTheme)
772 {
773 // This is total guesswork.
774 // See PlatformSDK\Include\Tmschema.h for values
775 COLORREF themeColor;
776 wxUxThemeEngine::Get()->
777 m_pfnGetThemeColor(hTheme,
778 10 /* TABP_BODY */,
779 1 /* NORMAL */,
780 3821, /* FILLCOLORHINT */
781 & themeColor);
782
783 wxUxThemeEngine::Get()->m_pfnCloseThemeData(hTheme);
784
785 wxColour colour(GetRValue(themeColor), GetGValue(themeColor), GetBValue(themeColor));
786 return colour;
787 }
788 }
789#endif
790 return GetBackgroundColour();
791}
792
793// Windows only: attempts to apply the UX theme page background to this page
794void wxNotebook::ApplyThemeBackground(wxWindow* window, const wxColour& colour)
795{
796#if wxUSE_UXTHEME
797 // Don't set the background for buttons since this will
798 // switch it into ownerdraw mode
799 if (window->IsKindOf(CLASSINFO(wxButton)) && !window->IsKindOf(CLASSINFO(wxBitmapButton)))
800 // This is essential, otherwise you'll see dark grey
801 // corners in the buttons.
802 ((wxButton*)window)->wxControl::SetBackgroundColour(colour);
803 else if (window->IsKindOf(CLASSINFO(wxStaticText)) ||
804 window->IsKindOf(CLASSINFO(wxStaticBox)) ||
805 window->IsKindOf(CLASSINFO(wxStaticLine)) ||
806 window->IsKindOf(CLASSINFO(wxRadioButton)) ||
807 window->IsKindOf(CLASSINFO(wxRadioBox)) ||
808 window->IsKindOf(CLASSINFO(wxCheckBox)) ||
809 window->IsKindOf(CLASSINFO(wxBitmapButton)) ||
810 window->IsKindOf(CLASSINFO(wxSlider)) ||
811 window->IsKindOf(CLASSINFO(wxPanel)) ||
812 (window->IsKindOf(CLASSINFO(wxNotebook)) && (window != this)) ||
813 window->IsKindOf(CLASSINFO(wxScrolledWindow))
814 )
815 {
816 window->SetBackgroundColour(colour);
817 }
818
819 for ( wxWindowList::Node *node = window->GetChildren().GetFirst(); node; node = node->GetNext() )
820 {
821 wxWindow *child = node->GetData();
822 ApplyThemeBackground(child, colour);
823 }
824#endif
825}
826
1e6feb95 827#endif // wxUSE_NOTEBOOK