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Compilation fix for PCH-less build after r70122.
[wxWidgets.git] / src / aui / auibook.cpp
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1///////////////////////////////////////////////////////////////////////////////
2// Name: src/aui/auibook.cpp
3// Purpose: wxaui: wx advanced user interface - notebook
4// Author: Benjamin I. Williams
5// Modified by:
6// Created: 2006-06-28
7// Copyright: (C) Copyright 2006, Kirix Corporation, All Rights Reserved
8// Licence: wxWindows Library Licence, Version 3.1
9///////////////////////////////////////////////////////////////////////////////
10
11// ----------------------------------------------------------------------------
12// headers
13// ----------------------------------------------------------------------------
14
15#include "wx/wxprec.h"
16
17#ifdef __BORLANDC__
18 #pragma hdrstop
19#endif
20
21#if wxUSE_AUI
22
23#include "wx/aui/auibook.h"
24
25#ifndef WX_PRECOMP
26 #include "wx/settings.h"
27 #include "wx/image.h"
28 #include "wx/menu.h"
29#endif
30
31#include "wx/aui/tabmdi.h"
32#include "wx/dcbuffer.h"
33
34#include "wx/renderer.h"
35
36#ifdef __WXMAC__
37#include "wx/osx/private.h"
38#endif
39
40#include "wx/arrimpl.cpp"
41WX_DEFINE_OBJARRAY(wxAuiNotebookPageArray)
42WX_DEFINE_OBJARRAY(wxAuiTabContainerButtonArray)
43
44wxDEFINE_EVENT(wxEVT_COMMAND_AUINOTEBOOK_PAGE_CLOSE, wxAuiNotebookEvent);
45wxDEFINE_EVENT(wxEVT_COMMAND_AUINOTEBOOK_PAGE_CLOSED, wxAuiNotebookEvent);
46wxDEFINE_EVENT(wxEVT_COMMAND_AUINOTEBOOK_PAGE_CHANGING, wxAuiNotebookEvent);
47wxDEFINE_EVENT(wxEVT_COMMAND_AUINOTEBOOK_PAGE_CHANGED, wxAuiNotebookEvent);
48wxDEFINE_EVENT(wxEVT_COMMAND_AUINOTEBOOK_BUTTON, wxAuiNotebookEvent);
49wxDEFINE_EVENT(wxEVT_COMMAND_AUINOTEBOOK_BEGIN_DRAG, wxAuiNotebookEvent);
50wxDEFINE_EVENT(wxEVT_COMMAND_AUINOTEBOOK_END_DRAG, wxAuiNotebookEvent);
51wxDEFINE_EVENT(wxEVT_COMMAND_AUINOTEBOOK_CANCEL_DRAG, wxAuiNotebookEvent);
52wxDEFINE_EVENT(wxEVT_COMMAND_AUINOTEBOOK_DRAG_MOTION, wxAuiNotebookEvent);
53wxDEFINE_EVENT(wxEVT_COMMAND_AUINOTEBOOK_ALLOW_DND, wxAuiNotebookEvent);
54wxDEFINE_EVENT(wxEVT_COMMAND_AUINOTEBOOK_BG_DCLICK, wxAuiNotebookEvent);
55wxDEFINE_EVENT(wxEVT_COMMAND_AUINOTEBOOK_DRAG_DONE, wxAuiNotebookEvent);
56wxDEFINE_EVENT(wxEVT_COMMAND_AUINOTEBOOK_TAB_MIDDLE_UP, wxAuiNotebookEvent);
57wxDEFINE_EVENT(wxEVT_COMMAND_AUINOTEBOOK_TAB_MIDDLE_DOWN, wxAuiNotebookEvent);
58wxDEFINE_EVENT(wxEVT_COMMAND_AUINOTEBOOK_TAB_RIGHT_UP, wxAuiNotebookEvent);
59wxDEFINE_EVENT(wxEVT_COMMAND_AUINOTEBOOK_TAB_RIGHT_DOWN, wxAuiNotebookEvent);
60
61IMPLEMENT_CLASS(wxAuiNotebook, wxControl)
62IMPLEMENT_CLASS(wxAuiTabCtrl, wxControl)
63IMPLEMENT_DYNAMIC_CLASS(wxAuiNotebookEvent, wxBookCtrlEvent)
64
65
66
67
68
69// these functions live in dockart.cpp -- they'll eventually
70// be moved to a new utility cpp file
71
72wxBitmap wxAuiBitmapFromBits(const unsigned char bits[], int w, int h,
73 const wxColour& color);
74
75wxString wxAuiChopText(wxDC& dc, const wxString& text, int max_size);
76
77static void DrawButtons(wxDC& dc,
78 const wxRect& _rect,
79 const wxBitmap& bmp,
80 const wxColour& bkcolour,
81 int button_state)
82{
83 wxRect rect = _rect;
84
85 if (button_state == wxAUI_BUTTON_STATE_PRESSED)
86 {
87 rect.x++;
88 rect.y++;
89 }
90
91 if (button_state == wxAUI_BUTTON_STATE_HOVER ||
92 button_state == wxAUI_BUTTON_STATE_PRESSED)
93 {
94 dc.SetBrush(wxBrush(bkcolour.ChangeLightness(120)));
95 dc.SetPen(wxPen(bkcolour.ChangeLightness(75)));
96
97 // draw the background behind the button
98 dc.DrawRectangle(rect.x, rect.y, 15, 15);
99 }
100
101 // draw the button itself
102 dc.DrawBitmap(bmp, rect.x, rect.y, true);
103}
104
105static void IndentPressedBitmap(wxRect* rect, int button_state)
106{
107 if (button_state == wxAUI_BUTTON_STATE_PRESSED)
108 {
109 rect->x++;
110 rect->y++;
111 }
112}
113
114
115
116// -- GUI helper classes and functions --
117
118class wxAuiCommandCapture : public wxEvtHandler
119{
120public:
121
122 wxAuiCommandCapture() { m_lastId = 0; }
123 int GetCommandId() const { return m_lastId; }
124
125 bool ProcessEvent(wxEvent& evt)
126 {
127 if (evt.GetEventType() == wxEVT_COMMAND_MENU_SELECTED)
128 {
129 m_lastId = evt.GetId();
130 return true;
131 }
132
133 if (GetNextHandler())
134 return GetNextHandler()->ProcessEvent(evt);
135
136 return false;
137 }
138
139private:
140 int m_lastId;
141};
142
143
144// -- bitmaps --
145
146#if defined( __WXMAC__ )
147 static const unsigned char close_bits[]={
148 0xFF, 0xFF, 0xFF, 0xFF, 0x0F, 0xFE, 0x03, 0xF8, 0x01, 0xF0, 0x19, 0xF3,
149 0xB8, 0xE3, 0xF0, 0xE1, 0xE0, 0xE0, 0xF0, 0xE1, 0xB8, 0xE3, 0x19, 0xF3,
150 0x01, 0xF0, 0x03, 0xF8, 0x0F, 0xFE, 0xFF, 0xFF };
151#elif defined( __WXGTK__)
152 static const unsigned char close_bits[]={
153 0xff, 0xff, 0xff, 0xff, 0x07, 0xf0, 0xfb, 0xef, 0xdb, 0xed, 0x8b, 0xe8,
154 0x1b, 0xec, 0x3b, 0xee, 0x1b, 0xec, 0x8b, 0xe8, 0xdb, 0xed, 0xfb, 0xef,
155 0x07, 0xf0, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
156#else
157 static const unsigned char close_bits[]={
158 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xe7, 0xf3, 0xcf, 0xf9,
159 0x9f, 0xfc, 0x3f, 0xfe, 0x3f, 0xfe, 0x9f, 0xfc, 0xcf, 0xf9, 0xe7, 0xf3,
160 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
161#endif
162
163static const unsigned char left_bits[] = {
164 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xfe, 0x7f, 0xfe, 0x3f, 0xfe,
165 0x1f, 0xfe, 0x0f, 0xfe, 0x1f, 0xfe, 0x3f, 0xfe, 0x7f, 0xfe, 0xff, 0xfe,
166 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
167
168static const unsigned char right_bits[] = {
169 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xdf, 0xff, 0x9f, 0xff, 0x1f, 0xff,
170 0x1f, 0xfe, 0x1f, 0xfc, 0x1f, 0xfe, 0x1f, 0xff, 0x9f, 0xff, 0xdf, 0xff,
171 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
172
173static const unsigned char list_bits[] = {
174 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
175 0x0f, 0xf8, 0xff, 0xff, 0x0f, 0xf8, 0x1f, 0xfc, 0x3f, 0xfe, 0x7f, 0xff,
176 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
177
178
179
180
181
182
183// -- wxAuiDefaultTabArt class implementation --
184
185wxAuiDefaultTabArt::wxAuiDefaultTabArt()
186{
187 m_normalFont = *wxNORMAL_FONT;
188 m_selectedFont = *wxNORMAL_FONT;
189 m_selectedFont.SetWeight(wxBOLD);
190 m_measuringFont = m_selectedFont;
191
192 m_fixedTabWidth = 100;
193 m_tabCtrlHeight = 0;
194
195#if defined( __WXMAC__ ) && wxOSX_USE_COCOA_OR_CARBON
196 wxColor baseColour = wxColour( wxMacCreateCGColorFromHITheme(kThemeBrushToolbarBackground));
197#else
198 wxColor baseColour = wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE);
199#endif
200
201 // the baseColour is too pale to use as our base colour,
202 // so darken it a bit --
203 if ((255-baseColour.Red()) +
204 (255-baseColour.Green()) +
205 (255-baseColour.Blue()) < 60)
206 {
207 baseColour = baseColour.ChangeLightness(92);
208 }
209
210 m_activeColour = baseColour;
211 m_baseColour = baseColour;
212 wxColor borderColour = baseColour.ChangeLightness(75);
213
214 m_borderPen = wxPen(borderColour);
215 m_baseColourPen = wxPen(m_baseColour);
216 m_baseColourBrush = wxBrush(m_baseColour);
217
218 m_activeCloseBmp = wxAuiBitmapFromBits(close_bits, 16, 16, *wxBLACK);
219 m_disabledCloseBmp = wxAuiBitmapFromBits(close_bits, 16, 16, wxColour(128,128,128));
220
221 m_activeLeftBmp = wxAuiBitmapFromBits(left_bits, 16, 16, *wxBLACK);
222 m_disabledLeftBmp = wxAuiBitmapFromBits(left_bits, 16, 16, wxColour(128,128,128));
223
224 m_activeRightBmp = wxAuiBitmapFromBits(right_bits, 16, 16, *wxBLACK);
225 m_disabledRightBmp = wxAuiBitmapFromBits(right_bits, 16, 16, wxColour(128,128,128));
226
227 m_activeWindowListBmp = wxAuiBitmapFromBits(list_bits, 16, 16, *wxBLACK);
228 m_disabledWindowListBmp = wxAuiBitmapFromBits(list_bits, 16, 16, wxColour(128,128,128));
229
230 m_flags = 0;
231}
232
233wxAuiDefaultTabArt::~wxAuiDefaultTabArt()
234{
235}
236
237wxAuiTabArt* wxAuiDefaultTabArt::Clone()
238{
239 return new wxAuiDefaultTabArt(*this);
240}
241
242void wxAuiDefaultTabArt::SetFlags(unsigned int flags)
243{
244 m_flags = flags;
245}
246
247void wxAuiDefaultTabArt::SetSizingInfo(const wxSize& tab_ctrl_size,
248 size_t tab_count)
249{
250 m_fixedTabWidth = 100;
251
252 int tot_width = (int)tab_ctrl_size.x - GetIndentSize() - 4;
253
254 if (m_flags & wxAUI_NB_CLOSE_BUTTON)
255 tot_width -= m_activeCloseBmp.GetWidth();
256 if (m_flags & wxAUI_NB_WINDOWLIST_BUTTON)
257 tot_width -= m_activeWindowListBmp.GetWidth();
258
259 if (tab_count > 0)
260 {
261 m_fixedTabWidth = tot_width/(int)tab_count;
262 }
263
264
265 if (m_fixedTabWidth < 100)
266 m_fixedTabWidth = 100;
267
268 if (m_fixedTabWidth > tot_width/2)
269 m_fixedTabWidth = tot_width/2;
270
271 if (m_fixedTabWidth > 220)
272 m_fixedTabWidth = 220;
273
274 m_tabCtrlHeight = tab_ctrl_size.y;
275}
276
277
278void wxAuiDefaultTabArt::DrawBackground(wxDC& dc,
279 wxWindow* WXUNUSED(wnd),
280 const wxRect& rect)
281{
282 // draw background
283
284 wxColor top_color = m_baseColour.ChangeLightness(90);
285 wxColor bottom_color = m_baseColour.ChangeLightness(170);
286 wxRect r;
287
288 if (m_flags &wxAUI_NB_BOTTOM)
289 r = wxRect(rect.x, rect.y, rect.width+2, rect.height);
290 // TODO: else if (m_flags &wxAUI_NB_LEFT) {}
291 // TODO: else if (m_flags &wxAUI_NB_RIGHT) {}
292 else //for wxAUI_NB_TOP
293 r = wxRect(rect.x, rect.y, rect.width+2, rect.height-3);
294
295 dc.GradientFillLinear(r, top_color, bottom_color, wxSOUTH);
296
297
298 // draw base lines
299
300 dc.SetPen(m_borderPen);
301 int y = rect.GetHeight();
302 int w = rect.GetWidth();
303
304 if (m_flags &wxAUI_NB_BOTTOM)
305 {
306 dc.SetBrush(wxBrush(bottom_color));
307 dc.DrawRectangle(-1, 0, w+2, 4);
308 }
309 // TODO: else if (m_flags &wxAUI_NB_LEFT) {}
310 // TODO: else if (m_flags &wxAUI_NB_RIGHT) {}
311 else //for wxAUI_NB_TOP
312 {
313 dc.SetBrush(m_baseColourBrush);
314 dc.DrawRectangle(-1, y-4, w+2, 4);
315 }
316}
317
318
319// DrawTab() draws an individual tab.
320//
321// dc - output dc
322// in_rect - rectangle the tab should be confined to
323// caption - tab's caption
324// active - whether or not the tab is active
325// out_rect - actual output rectangle
326// x_extent - the advance x; where the next tab should start
327
328void wxAuiDefaultTabArt::DrawTab(wxDC& dc,
329 wxWindow* wnd,
330 const wxAuiNotebookPage& page,
331 const wxRect& in_rect,
332 int close_button_state,
333 wxRect* out_tab_rect,
334 wxRect* out_button_rect,
335 int* x_extent)
336{
337 wxCoord normal_textx, normal_texty;
338 wxCoord selected_textx, selected_texty;
339 wxCoord texty;
340
341 // if the caption is empty, measure some temporary text
342 wxString caption = page.caption;
343 if (caption.empty())
344 caption = wxT("Xj");
345
346 dc.SetFont(m_selectedFont);
347 dc.GetTextExtent(caption, &selected_textx, &selected_texty);
348
349 dc.SetFont(m_normalFont);
350 dc.GetTextExtent(caption, &normal_textx, &normal_texty);
351
352 // figure out the size of the tab
353 wxSize tab_size = GetTabSize(dc,
354 wnd,
355 page.caption,
356 page.bitmap,
357 page.active,
358 close_button_state,
359 x_extent);
360
361 wxCoord tab_height = m_tabCtrlHeight - 3;
362 wxCoord tab_width = tab_size.x;
363 wxCoord tab_x = in_rect.x;
364 wxCoord tab_y = in_rect.y + in_rect.height - tab_height;
365
366
367 caption = page.caption;
368
369
370 // select pen, brush and font for the tab to be drawn
371
372 if (page.active)
373 {
374 dc.SetFont(m_selectedFont);
375 texty = selected_texty;
376 }
377 else
378 {
379 dc.SetFont(m_normalFont);
380 texty = normal_texty;
381 }
382
383
384 // create points that will make the tab outline
385
386 int clip_width = tab_width;
387 if (tab_x + clip_width > in_rect.x + in_rect.width)
388 clip_width = (in_rect.x + in_rect.width) - tab_x;
389
390/*
391 wxPoint clip_points[6];
392 clip_points[0] = wxPoint(tab_x, tab_y+tab_height-3);
393 clip_points[1] = wxPoint(tab_x, tab_y+2);
394 clip_points[2] = wxPoint(tab_x+2, tab_y);
395 clip_points[3] = wxPoint(tab_x+clip_width-1, tab_y);
396 clip_points[4] = wxPoint(tab_x+clip_width+1, tab_y+2);
397 clip_points[5] = wxPoint(tab_x+clip_width+1, tab_y+tab_height-3);
398
399 // FIXME: these ports don't provide wxRegion ctor from array of points
400#if !defined(__WXDFB__) && !defined(__WXCOCOA__)
401 // set the clipping region for the tab --
402 wxRegion clipping_region(WXSIZEOF(clip_points), clip_points);
403 dc.SetClippingRegion(clipping_region);
404#endif // !wxDFB && !wxCocoa
405*/
406 // since the above code above doesn't play well with WXDFB or WXCOCOA,
407 // we'll just use a rectangle for the clipping region for now --
408 dc.SetClippingRegion(tab_x, tab_y, clip_width+1, tab_height-3);
409
410
411 wxPoint border_points[6];
412 if (m_flags &wxAUI_NB_BOTTOM)
413 {
414 border_points[0] = wxPoint(tab_x, tab_y);
415 border_points[1] = wxPoint(tab_x, tab_y+tab_height-6);
416 border_points[2] = wxPoint(tab_x+2, tab_y+tab_height-4);
417 border_points[3] = wxPoint(tab_x+tab_width-2, tab_y+tab_height-4);
418 border_points[4] = wxPoint(tab_x+tab_width, tab_y+tab_height-6);
419 border_points[5] = wxPoint(tab_x+tab_width, tab_y);
420 }
421 else //if (m_flags & wxAUI_NB_TOP) {}
422 {
423 border_points[0] = wxPoint(tab_x, tab_y+tab_height-4);
424 border_points[1] = wxPoint(tab_x, tab_y+2);
425 border_points[2] = wxPoint(tab_x+2, tab_y);
426 border_points[3] = wxPoint(tab_x+tab_width-2, tab_y);
427 border_points[4] = wxPoint(tab_x+tab_width, tab_y+2);
428 border_points[5] = wxPoint(tab_x+tab_width, tab_y+tab_height-4);
429 }
430 // TODO: else if (m_flags &wxAUI_NB_LEFT) {}
431 // TODO: else if (m_flags &wxAUI_NB_RIGHT) {}
432
433 int drawn_tab_yoff = border_points[1].y;
434 int drawn_tab_height = border_points[0].y - border_points[1].y;
435
436
437 if (page.active)
438 {
439 // draw active tab
440
441 // draw base background color
442 wxRect r(tab_x, tab_y, tab_width, tab_height);
443 dc.SetPen(wxPen(m_activeColour));
444 dc.SetBrush(wxBrush(m_activeColour));
445 dc.DrawRectangle(r.x+1, r.y+1, r.width-1, r.height-4);
446
447 // this white helps fill out the gradient at the top of the tab
448 dc.SetPen(*wxWHITE_PEN);
449 dc.SetBrush(*wxWHITE_BRUSH);
450 dc.DrawRectangle(r.x+2, r.y+1, r.width-3, r.height-4);
451
452 // these two points help the rounded corners appear more antialiased
453 dc.SetPen(wxPen(m_activeColour));
454 dc.DrawPoint(r.x+2, r.y+1);
455 dc.DrawPoint(r.x+r.width-2, r.y+1);
456
457 // set rectangle down a bit for gradient drawing
458 r.SetHeight(r.GetHeight()/2);
459 r.x += 2;
460 r.width -= 3;
461 r.y += r.height;
462 r.y -= 2;
463
464 // draw gradient background
465 wxColor top_color = *wxWHITE;
466 wxColor bottom_color = m_activeColour;
467 dc.GradientFillLinear(r, bottom_color, top_color, wxNORTH);
468 }
469 else
470 {
471 // draw inactive tab
472
473 wxRect r(tab_x, tab_y+1, tab_width, tab_height-3);
474
475 // start the gradent up a bit and leave the inside border inset
476 // by a pixel for a 3D look. Only the top half of the inactive
477 // tab will have a slight gradient
478 r.x += 3;
479 r.y++;
480 r.width -= 4;
481 r.height /= 2;
482 r.height--;
483
484 // -- draw top gradient fill for glossy look
485 wxColor top_color = m_baseColour;
486 wxColor bottom_color = top_color.ChangeLightness(160);
487 dc.GradientFillLinear(r, bottom_color, top_color, wxNORTH);
488
489 r.y += r.height;
490 r.y--;
491
492 // -- draw bottom fill for glossy look
493 top_color = m_baseColour;
494 bottom_color = m_baseColour;
495 dc.GradientFillLinear(r, top_color, bottom_color, wxSOUTH);
496 }
497
498 // draw tab outline
499 dc.SetPen(m_borderPen);
500 dc.SetBrush(*wxTRANSPARENT_BRUSH);
501 dc.DrawPolygon(WXSIZEOF(border_points), border_points);
502
503 // there are two horizontal grey lines at the bottom of the tab control,
504 // this gets rid of the top one of those lines in the tab control
505 if (page.active)
506 {
507 if (m_flags &wxAUI_NB_BOTTOM)
508 dc.SetPen(wxPen(m_baseColour.ChangeLightness(170)));
509 // TODO: else if (m_flags &wxAUI_NB_LEFT) {}
510 // TODO: else if (m_flags &wxAUI_NB_RIGHT) {}
511 else //for wxAUI_NB_TOP
512 dc.SetPen(m_baseColourPen);
513 dc.DrawLine(border_points[0].x+1,
514 border_points[0].y,
515 border_points[5].x,
516 border_points[5].y);
517 }
518
519
520 int text_offset = tab_x + 8;
521 int close_button_width = 0;
522 if (close_button_state != wxAUI_BUTTON_STATE_HIDDEN)
523 {
524 close_button_width = m_activeCloseBmp.GetWidth();
525 }
526
527 int bitmap_offset = 0;
528 if (page.bitmap.IsOk())
529 {
530 bitmap_offset = tab_x + 8;
531
532 // draw bitmap
533 dc.DrawBitmap(page.bitmap,
534 bitmap_offset,
535 drawn_tab_yoff + (drawn_tab_height/2) - (page.bitmap.GetHeight()/2),
536 true);
537
538 text_offset = bitmap_offset + page.bitmap.GetWidth();
539 text_offset += 3; // bitmap padding
540
541 }
542 else
543 {
544 text_offset = tab_x + 8;
545 }
546
547
548 wxString draw_text = wxAuiChopText(dc,
549 caption,
550 tab_width - (text_offset-tab_x) - close_button_width);
551
552 // draw tab text
553 dc.DrawText(draw_text,
554 text_offset,
555 drawn_tab_yoff + (drawn_tab_height)/2 - (texty/2) - 1);
556
557 // draw focus rectangle
558 if (page.active && (wnd->FindFocus() == wnd))
559 {
560 wxRect focusRectText(text_offset, (drawn_tab_yoff + (drawn_tab_height)/2 - (texty/2) - 1),
561 selected_textx, selected_texty);
562
563 wxRect focusRect;
564 wxRect focusRectBitmap;
565
566 if (page.bitmap.IsOk())
567 focusRectBitmap = wxRect(bitmap_offset, drawn_tab_yoff + (drawn_tab_height/2) - (page.bitmap.GetHeight()/2),
568 page.bitmap.GetWidth(), page.bitmap.GetHeight());
569
570 if (page.bitmap.IsOk() && draw_text.IsEmpty())
571 focusRect = focusRectBitmap;
572 else if (!page.bitmap.IsOk() && !draw_text.IsEmpty())
573 focusRect = focusRectText;
574 else if (page.bitmap.IsOk() && !draw_text.IsEmpty())
575 focusRect = focusRectText.Union(focusRectBitmap);
576
577 focusRect.Inflate(2, 2);
578
579 wxRendererNative::Get().DrawFocusRect(wnd, dc, focusRect, 0);
580 }
581
582 // draw close button if necessary
583 if (close_button_state != wxAUI_BUTTON_STATE_HIDDEN)
584 {
585 wxBitmap bmp = m_disabledCloseBmp;
586
587 if (close_button_state == wxAUI_BUTTON_STATE_HOVER ||
588 close_button_state == wxAUI_BUTTON_STATE_PRESSED)
589 {
590 bmp = m_activeCloseBmp;
591 }
592
593 int offsetY = tab_y-1;
594 if (m_flags & wxAUI_NB_BOTTOM)
595 offsetY = 1;
596
597 wxRect rect(tab_x + tab_width - close_button_width - 1,
598 offsetY + (tab_height/2) - (bmp.GetHeight()/2),
599 close_button_width,
600 tab_height);
601
602 IndentPressedBitmap(&rect, close_button_state);
603 dc.DrawBitmap(bmp, rect.x, rect.y, true);
604
605 *out_button_rect = rect;
606 }
607
608 *out_tab_rect = wxRect(tab_x, tab_y, tab_width, tab_height);
609
610 dc.DestroyClippingRegion();
611}
612
613int wxAuiDefaultTabArt::GetIndentSize()
614{
615 return 5;
616}
617
618wxSize wxAuiDefaultTabArt::GetTabSize(wxDC& dc,
619 wxWindow* WXUNUSED(wnd),
620 const wxString& caption,
621 const wxBitmap& bitmap,
622 bool WXUNUSED(active),
623 int close_button_state,
624 int* x_extent)
625{
626 wxCoord measured_textx, measured_texty, tmp;
627
628 dc.SetFont(m_measuringFont);
629 dc.GetTextExtent(caption, &measured_textx, &measured_texty);
630
631 dc.GetTextExtent(wxT("ABCDEFXj"), &tmp, &measured_texty);
632
633 // add padding around the text
634 wxCoord tab_width = measured_textx;
635 wxCoord tab_height = measured_texty;
636
637 // if the close button is showing, add space for it
638 if (close_button_state != wxAUI_BUTTON_STATE_HIDDEN)
639 tab_width += m_activeCloseBmp.GetWidth() + 3;
640
641 // if there's a bitmap, add space for it
642 if (bitmap.IsOk())
643 {
644 tab_width += bitmap.GetWidth();
645 tab_width += 3; // right side bitmap padding
646 tab_height = wxMax(tab_height, bitmap.GetHeight());
647 }
648
649 // add padding
650 tab_width += 16;
651 tab_height += 10;
652
653 if (m_flags & wxAUI_NB_TAB_FIXED_WIDTH)
654 {
655 tab_width = m_fixedTabWidth;
656 }
657
658 *x_extent = tab_width;
659
660 return wxSize(tab_width, tab_height);
661}
662
663
664void wxAuiDefaultTabArt::DrawButton(wxDC& dc,
665 wxWindow* WXUNUSED(wnd),
666 const wxRect& in_rect,
667 int bitmap_id,
668 int button_state,
669 int orientation,
670 wxRect* out_rect)
671{
672 wxBitmap bmp;
673 wxRect rect;
674
675 switch (bitmap_id)
676 {
677 case wxAUI_BUTTON_CLOSE:
678 if (button_state & wxAUI_BUTTON_STATE_DISABLED)
679 bmp = m_disabledCloseBmp;
680 else
681 bmp = m_activeCloseBmp;
682 break;
683 case wxAUI_BUTTON_LEFT:
684 if (button_state & wxAUI_BUTTON_STATE_DISABLED)
685 bmp = m_disabledLeftBmp;
686 else
687 bmp = m_activeLeftBmp;
688 break;
689 case wxAUI_BUTTON_RIGHT:
690 if (button_state & wxAUI_BUTTON_STATE_DISABLED)
691 bmp = m_disabledRightBmp;
692 else
693 bmp = m_activeRightBmp;
694 break;
695 case wxAUI_BUTTON_WINDOWLIST:
696 if (button_state & wxAUI_BUTTON_STATE_DISABLED)
697 bmp = m_disabledWindowListBmp;
698 else
699 bmp = m_activeWindowListBmp;
700 break;
701 }
702
703
704 if (!bmp.IsOk())
705 return;
706
707 rect = in_rect;
708
709 if (orientation == wxLEFT)
710 {
711 rect.SetX(in_rect.x);
712 rect.SetY(((in_rect.y + in_rect.height)/2) - (bmp.GetHeight()/2));
713 rect.SetWidth(bmp.GetWidth());
714 rect.SetHeight(bmp.GetHeight());
715 }
716 else
717 {
718 rect = wxRect(in_rect.x + in_rect.width - bmp.GetWidth(),
719 ((in_rect.y + in_rect.height)/2) - (bmp.GetHeight()/2),
720 bmp.GetWidth(), bmp.GetHeight());
721 }
722
723 IndentPressedBitmap(&rect, button_state);
724 dc.DrawBitmap(bmp, rect.x, rect.y, true);
725
726 *out_rect = rect;
727}
728
729int wxAuiDefaultTabArt::ShowDropDown(wxWindow* wnd,
730 const wxAuiNotebookPageArray& pages,
731 int /*active_idx*/)
732{
733 wxMenu menuPopup;
734
735 size_t i, count = pages.GetCount();
736 for (i = 0; i < count; ++i)
737 {
738 const wxAuiNotebookPage& page = pages.Item(i);
739 wxString caption = page.caption;
740
741 // if there is no caption, make it a space. This will prevent
742 // an assert in the menu code.
743 if (caption.IsEmpty())
744 caption = wxT(" ");
745
746 wxMenuItem* item = new wxMenuItem(NULL, 1000+i, caption);
747 if (page.bitmap.IsOk())
748 item->SetBitmap(page.bitmap);
749 menuPopup.Append(item);
750 }
751
752 // find out where to put the popup menu of window items
753 wxPoint pt = ::wxGetMousePosition();
754 pt = wnd->ScreenToClient(pt);
755
756 // find out the screen coordinate at the bottom of the tab ctrl
757 wxRect cli_rect = wnd->GetClientRect();
758 pt.y = cli_rect.y + cli_rect.height;
759
760 wxAuiCommandCapture* cc = new wxAuiCommandCapture;
761 wnd->PushEventHandler(cc);
762 wnd->PopupMenu(&menuPopup, pt);
763 int command = cc->GetCommandId();
764 wnd->PopEventHandler(true);
765
766 if (command >= 1000)
767 return command-1000;
768
769 return -1;
770}
771
772int wxAuiDefaultTabArt::GetBestTabCtrlSize(wxWindow* wnd,
773 const wxAuiNotebookPageArray& pages,
774 const wxSize& requiredBmp_size)
775{
776 wxClientDC dc(wnd);
777 dc.SetFont(m_measuringFont);
778
779 // sometimes a standard bitmap size needs to be enforced, especially
780 // if some tabs have bitmaps and others don't. This is important because
781 // it prevents the tab control from resizing when tabs are added.
782 wxBitmap measureBmp;
783 if (requiredBmp_size.IsFullySpecified())
784 {
785 measureBmp.Create(requiredBmp_size.x,
786 requiredBmp_size.y);
787 }
788
789
790 int max_y = 0;
791 size_t i, page_count = pages.GetCount();
792 for (i = 0; i < page_count; ++i)
793 {
794 wxAuiNotebookPage& page = pages.Item(i);
795
796 wxBitmap bmp;
797 if (measureBmp.IsOk())
798 bmp = measureBmp;
799 else
800 bmp = page.bitmap;
801
802 // we don't use the caption text because we don't
803 // want tab heights to be different in the case
804 // of a very short piece of text on one tab and a very
805 // tall piece of text on another tab
806 int x_ext = 0;
807 wxSize s = GetTabSize(dc,
808 wnd,
809 wxT("ABCDEFGHIj"),
810 bmp,
811 true,
812 wxAUI_BUTTON_STATE_HIDDEN,
813 &x_ext);
814
815 max_y = wxMax(max_y, s.y);
816 }
817
818 return max_y+2;
819}
820
821void wxAuiDefaultTabArt::SetNormalFont(const wxFont& font)
822{
823 m_normalFont = font;
824}
825
826void wxAuiDefaultTabArt::SetSelectedFont(const wxFont& font)
827{
828 m_selectedFont = font;
829}
830
831void wxAuiDefaultTabArt::SetMeasuringFont(const wxFont& font)
832{
833 m_measuringFont = font;
834}
835
836void wxAuiDefaultTabArt::SetColour(const wxColour& colour)
837{
838 m_baseColour = colour;
839 m_borderPen = wxPen(m_baseColour.ChangeLightness(75));
840 m_baseColourPen = wxPen(m_baseColour);
841 m_baseColourBrush = wxBrush(m_baseColour);
842}
843
844void wxAuiDefaultTabArt::SetActiveColour(const wxColour& colour)
845{
846 m_activeColour = colour;
847}
848
849// -- wxAuiSimpleTabArt class implementation --
850
851wxAuiSimpleTabArt::wxAuiSimpleTabArt()
852{
853 m_normalFont = *wxNORMAL_FONT;
854 m_selectedFont = *wxNORMAL_FONT;
855 m_selectedFont.SetWeight(wxBOLD);
856 m_measuringFont = m_selectedFont;
857
858 m_flags = 0;
859 m_fixedTabWidth = 100;
860
861 wxColour baseColour = wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE);
862
863 wxColour backgroundColour = baseColour;
864 wxColour normaltabColour = baseColour;
865 wxColour selectedtabColour = *wxWHITE;
866
867 m_bkBrush = wxBrush(backgroundColour);
868 m_normalBkBrush = wxBrush(normaltabColour);
869 m_normalBkPen = wxPen(normaltabColour);
870 m_selectedBkBrush = wxBrush(selectedtabColour);
871 m_selectedBkPen = wxPen(selectedtabColour);
872
873 m_activeCloseBmp = wxAuiBitmapFromBits(close_bits, 16, 16, *wxBLACK);
874 m_disabledCloseBmp = wxAuiBitmapFromBits(close_bits, 16, 16, wxColour(128,128,128));
875
876 m_activeLeftBmp = wxAuiBitmapFromBits(left_bits, 16, 16, *wxBLACK);
877 m_disabledLeftBmp = wxAuiBitmapFromBits(left_bits, 16, 16, wxColour(128,128,128));
878
879 m_activeRightBmp = wxAuiBitmapFromBits(right_bits, 16, 16, *wxBLACK);
880 m_disabledRightBmp = wxAuiBitmapFromBits(right_bits, 16, 16, wxColour(128,128,128));
881
882 m_activeWindowListBmp = wxAuiBitmapFromBits(list_bits, 16, 16, *wxBLACK);
883 m_disabledWindowListBmp = wxAuiBitmapFromBits(list_bits, 16, 16, wxColour(128,128,128));
884
885}
886
887wxAuiSimpleTabArt::~wxAuiSimpleTabArt()
888{
889}
890
891wxAuiTabArt* wxAuiSimpleTabArt::Clone()
892{
893 return new wxAuiSimpleTabArt(*this);
894}
895
896void wxAuiSimpleTabArt::SetFlags(unsigned int flags)
897{
898 m_flags = flags;
899}
900
901void wxAuiSimpleTabArt::SetSizingInfo(const wxSize& tab_ctrl_size,
902 size_t tab_count)
903{
904 m_fixedTabWidth = 100;
905
906 int tot_width = (int)tab_ctrl_size.x - GetIndentSize() - 4;
907
908 if (m_flags & wxAUI_NB_CLOSE_BUTTON)
909 tot_width -= m_activeCloseBmp.GetWidth();
910 if (m_flags & wxAUI_NB_WINDOWLIST_BUTTON)
911 tot_width -= m_activeWindowListBmp.GetWidth();
912
913 if (tab_count > 0)
914 {
915 m_fixedTabWidth = tot_width/(int)tab_count;
916 }
917
918
919 if (m_fixedTabWidth < 100)
920 m_fixedTabWidth = 100;
921
922 if (m_fixedTabWidth > tot_width/2)
923 m_fixedTabWidth = tot_width/2;
924
925 if (m_fixedTabWidth > 220)
926 m_fixedTabWidth = 220;
927}
928
929void wxAuiSimpleTabArt::SetColour(const wxColour& colour)
930{
931 m_bkBrush = wxBrush(colour);
932 m_normalBkBrush = wxBrush(colour);
933 m_normalBkPen = wxPen(colour);
934}
935
936void wxAuiSimpleTabArt::SetActiveColour(const wxColour& colour)
937{
938 m_selectedBkBrush = wxBrush(colour);
939 m_selectedBkPen = wxPen(colour);
940}
941
942void wxAuiSimpleTabArt::DrawBackground(wxDC& dc,
943 wxWindow* WXUNUSED(wnd),
944 const wxRect& rect)
945{
946 // draw background
947 dc.SetBrush(m_bkBrush);
948 dc.SetPen(*wxTRANSPARENT_PEN);
949 dc.DrawRectangle(-1, -1, rect.GetWidth()+2, rect.GetHeight()+2);
950
951 // draw base line
952 dc.SetPen(*wxGREY_PEN);
953 dc.DrawLine(0, rect.GetHeight()-1, rect.GetWidth(), rect.GetHeight()-1);
954}
955
956
957// DrawTab() draws an individual tab.
958//
959// dc - output dc
960// in_rect - rectangle the tab should be confined to
961// caption - tab's caption
962// active - whether or not the tab is active
963// out_rect - actual output rectangle
964// x_extent - the advance x; where the next tab should start
965
966void wxAuiSimpleTabArt::DrawTab(wxDC& dc,
967 wxWindow* wnd,
968 const wxAuiNotebookPage& page,
969 const wxRect& in_rect,
970 int close_button_state,
971 wxRect* out_tab_rect,
972 wxRect* out_button_rect,
973 int* x_extent)
974{
975 wxCoord normal_textx, normal_texty;
976 wxCoord selected_textx, selected_texty;
977 wxCoord textx, texty;
978
979 // if the caption is empty, measure some temporary text
980 wxString caption = page.caption;
981 if (caption.empty())
982 caption = wxT("Xj");
983
984 dc.SetFont(m_selectedFont);
985 dc.GetTextExtent(caption, &selected_textx, &selected_texty);
986
987 dc.SetFont(m_normalFont);
988 dc.GetTextExtent(caption, &normal_textx, &normal_texty);
989
990 // figure out the size of the tab
991 wxSize tab_size = GetTabSize(dc,
992 wnd,
993 page.caption,
994 page.bitmap,
995 page.active,
996 close_button_state,
997 x_extent);
998
999 wxCoord tab_height = tab_size.y;
1000 wxCoord tab_width = tab_size.x;
1001 wxCoord tab_x = in_rect.x;
1002 wxCoord tab_y = in_rect.y + in_rect.height - tab_height;
1003
1004 caption = page.caption;
1005
1006 // select pen, brush and font for the tab to be drawn
1007
1008 if (page.active)
1009 {
1010 dc.SetPen(m_selectedBkPen);
1011 dc.SetBrush(m_selectedBkBrush);
1012 dc.SetFont(m_selectedFont);
1013 textx = selected_textx;
1014 texty = selected_texty;
1015 }
1016 else
1017 {
1018 dc.SetPen(m_normalBkPen);
1019 dc.SetBrush(m_normalBkBrush);
1020 dc.SetFont(m_normalFont);
1021 textx = normal_textx;
1022 texty = normal_texty;
1023 }
1024
1025
1026 // -- draw line --
1027
1028 wxPoint points[7];
1029 points[0].x = tab_x;
1030 points[0].y = tab_y + tab_height - 1;
1031 points[1].x = tab_x + tab_height - 3;
1032 points[1].y = tab_y + 2;
1033 points[2].x = tab_x + tab_height + 3;
1034 points[2].y = tab_y;
1035 points[3].x = tab_x + tab_width - 2;
1036 points[3].y = tab_y;
1037 points[4].x = tab_x + tab_width;
1038 points[4].y = tab_y + 2;
1039 points[5].x = tab_x + tab_width;
1040 points[5].y = tab_y + tab_height - 1;
1041 points[6] = points[0];
1042
1043 dc.SetClippingRegion(in_rect);
1044
1045 dc.DrawPolygon(WXSIZEOF(points) - 1, points);
1046
1047 dc.SetPen(*wxGREY_PEN);
1048
1049 //dc.DrawLines(active ? WXSIZEOF(points) - 1 : WXSIZEOF(points), points);
1050 dc.DrawLines(WXSIZEOF(points), points);
1051
1052
1053 int text_offset;
1054
1055 int close_button_width = 0;
1056 if (close_button_state != wxAUI_BUTTON_STATE_HIDDEN)
1057 {
1058 close_button_width = m_activeCloseBmp.GetWidth();
1059 text_offset = tab_x + (tab_height/2) + ((tab_width-close_button_width)/2) - (textx/2);
1060 }
1061 else
1062 {
1063 text_offset = tab_x + (tab_height/3) + (tab_width/2) - (textx/2);
1064 }
1065
1066 // set minimum text offset
1067 if (text_offset < tab_x + tab_height)
1068 text_offset = tab_x + tab_height;
1069
1070 // chop text if necessary
1071 wxString draw_text = wxAuiChopText(dc,
1072 caption,
1073 tab_width - (text_offset-tab_x) - close_button_width);
1074
1075 // draw tab text
1076 dc.DrawText(draw_text,
1077 text_offset,
1078 (tab_y + tab_height)/2 - (texty/2) + 1);
1079
1080
1081 // draw focus rectangle
1082 if (page.active && (wnd->FindFocus() == wnd))
1083 {
1084 wxRect focusRect(text_offset, ((tab_y + tab_height)/2 - (texty/2) + 1),
1085 selected_textx, selected_texty);
1086
1087 focusRect.Inflate(2, 2);
1088
1089 wxRendererNative::Get().DrawFocusRect(wnd, dc, focusRect, 0);
1090 }
1091
1092 // draw close button if necessary
1093 if (close_button_state != wxAUI_BUTTON_STATE_HIDDEN)
1094 {
1095 wxBitmap bmp;
1096 if (page.active)
1097 bmp = m_activeCloseBmp;
1098 else
1099 bmp = m_disabledCloseBmp;
1100
1101 wxRect rect(tab_x + tab_width - close_button_width - 1,
1102 tab_y + (tab_height/2) - (bmp.GetHeight()/2) + 1,
1103 close_button_width,
1104 tab_height - 1);
1105 DrawButtons(dc, rect, bmp, *wxWHITE, close_button_state);
1106
1107 *out_button_rect = rect;
1108 }
1109
1110
1111 *out_tab_rect = wxRect(tab_x, tab_y, tab_width, tab_height);
1112
1113 dc.DestroyClippingRegion();
1114}
1115
1116int wxAuiSimpleTabArt::GetIndentSize()
1117{
1118 return 0;
1119}
1120
1121wxSize wxAuiSimpleTabArt::GetTabSize(wxDC& dc,
1122 wxWindow* WXUNUSED(wnd),
1123 const wxString& caption,
1124 const wxBitmap& WXUNUSED(bitmap),
1125 bool WXUNUSED(active),
1126 int close_button_state,
1127 int* x_extent)
1128{
1129 wxCoord measured_textx, measured_texty;
1130
1131 dc.SetFont(m_measuringFont);
1132 dc.GetTextExtent(caption, &measured_textx, &measured_texty);
1133
1134 wxCoord tab_height = measured_texty + 4;
1135 wxCoord tab_width = measured_textx + tab_height + 5;
1136
1137 if (close_button_state != wxAUI_BUTTON_STATE_HIDDEN)
1138 tab_width += m_activeCloseBmp.GetWidth();
1139
1140 if (m_flags & wxAUI_NB_TAB_FIXED_WIDTH)
1141 {
1142 tab_width = m_fixedTabWidth;
1143 }
1144
1145 *x_extent = tab_width - (tab_height/2) - 1;
1146
1147 return wxSize(tab_width, tab_height);
1148}
1149
1150
1151void wxAuiSimpleTabArt::DrawButton(wxDC& dc,
1152 wxWindow* WXUNUSED(wnd),
1153 const wxRect& in_rect,
1154 int bitmap_id,
1155 int button_state,
1156 int orientation,
1157 wxRect* out_rect)
1158{
1159 wxBitmap bmp;
1160 wxRect rect;
1161
1162 switch (bitmap_id)
1163 {
1164 case wxAUI_BUTTON_CLOSE:
1165 if (button_state & wxAUI_BUTTON_STATE_DISABLED)
1166 bmp = m_disabledCloseBmp;
1167 else
1168 bmp = m_activeCloseBmp;
1169 break;
1170 case wxAUI_BUTTON_LEFT:
1171 if (button_state & wxAUI_BUTTON_STATE_DISABLED)
1172 bmp = m_disabledLeftBmp;
1173 else
1174 bmp = m_activeLeftBmp;
1175 break;
1176 case wxAUI_BUTTON_RIGHT:
1177 if (button_state & wxAUI_BUTTON_STATE_DISABLED)
1178 bmp = m_disabledRightBmp;
1179 else
1180 bmp = m_activeRightBmp;
1181 break;
1182 case wxAUI_BUTTON_WINDOWLIST:
1183 if (button_state & wxAUI_BUTTON_STATE_DISABLED)
1184 bmp = m_disabledWindowListBmp;
1185 else
1186 bmp = m_activeWindowListBmp;
1187 break;
1188 }
1189
1190 if (!bmp.IsOk())
1191 return;
1192
1193 rect = in_rect;
1194
1195 if (orientation == wxLEFT)
1196 {
1197 rect.SetX(in_rect.x);
1198 rect.SetY(((in_rect.y + in_rect.height)/2) - (bmp.GetHeight()/2));
1199 rect.SetWidth(bmp.GetWidth());
1200 rect.SetHeight(bmp.GetHeight());
1201 }
1202 else
1203 {
1204 rect = wxRect(in_rect.x + in_rect.width - bmp.GetWidth(),
1205 ((in_rect.y + in_rect.height)/2) - (bmp.GetHeight()/2),
1206 bmp.GetWidth(), bmp.GetHeight());
1207 }
1208
1209
1210 DrawButtons(dc, rect, bmp, *wxWHITE, button_state);
1211
1212 *out_rect = rect;
1213}
1214
1215int wxAuiSimpleTabArt::ShowDropDown(wxWindow* wnd,
1216 const wxAuiNotebookPageArray& pages,
1217 int active_idx)
1218{
1219 wxMenu menuPopup;
1220
1221 size_t i, count = pages.GetCount();
1222 for (i = 0; i < count; ++i)
1223 {
1224 const wxAuiNotebookPage& page = pages.Item(i);
1225 menuPopup.AppendCheckItem(1000+i, page.caption);
1226 }
1227
1228 if (active_idx != -1)
1229 {
1230 menuPopup.Check(1000+active_idx, true);
1231 }
1232
1233 // find out where to put the popup menu of window
1234 // items. Subtract 100 for now to center the menu
1235 // a bit, until a better mechanism can be implemented
1236 wxPoint pt = ::wxGetMousePosition();
1237 pt = wnd->ScreenToClient(pt);
1238 if (pt.x < 100)
1239 pt.x = 0;
1240 else
1241 pt.x -= 100;
1242
1243 // find out the screen coordinate at the bottom of the tab ctrl
1244 wxRect cli_rect = wnd->GetClientRect();
1245 pt.y = cli_rect.y + cli_rect.height;
1246
1247 wxAuiCommandCapture* cc = new wxAuiCommandCapture;
1248 wnd->PushEventHandler(cc);
1249 wnd->PopupMenu(&menuPopup, pt);
1250 int command = cc->GetCommandId();
1251 wnd->PopEventHandler(true);
1252
1253 if (command >= 1000)
1254 return command-1000;
1255
1256 return -1;
1257}
1258
1259int wxAuiSimpleTabArt::GetBestTabCtrlSize(wxWindow* wnd,
1260 const wxAuiNotebookPageArray& WXUNUSED(pages),
1261 const wxSize& WXUNUSED(requiredBmp_size))
1262{
1263 wxClientDC dc(wnd);
1264 dc.SetFont(m_measuringFont);
1265 int x_ext = 0;
1266 wxSize s = GetTabSize(dc,
1267 wnd,
1268 wxT("ABCDEFGHIj"),
1269 wxNullBitmap,
1270 true,
1271 wxAUI_BUTTON_STATE_HIDDEN,
1272 &x_ext);
1273 return s.y+3;
1274}
1275
1276void wxAuiSimpleTabArt::SetNormalFont(const wxFont& font)
1277{
1278 m_normalFont = font;
1279}
1280
1281void wxAuiSimpleTabArt::SetSelectedFont(const wxFont& font)
1282{
1283 m_selectedFont = font;
1284}
1285
1286void wxAuiSimpleTabArt::SetMeasuringFont(const wxFont& font)
1287{
1288 m_measuringFont = font;
1289}
1290
1291
1292
1293
1294// -- wxAuiTabContainer class implementation --
1295
1296
1297// wxAuiTabContainer is a class which contains information about each
1298// tab. It also can render an entire tab control to a specified DC.
1299// It's not a window class itself, because this code will be used by
1300// the wxFrameMananger, where it is disadvantageous to have separate
1301// windows for each tab control in the case of "docked tabs"
1302
1303// A derived class, wxAuiTabCtrl, is an actual wxWindow-derived window
1304// which can be used as a tab control in the normal sense.
1305
1306
1307wxAuiTabContainer::wxAuiTabContainer()
1308{
1309 m_tabOffset = 0;
1310 m_flags = 0;
1311 m_art = new wxAuiDefaultTabArt;
1312
1313 AddButton(wxAUI_BUTTON_LEFT, wxLEFT);
1314 AddButton(wxAUI_BUTTON_RIGHT, wxRIGHT);
1315 AddButton(wxAUI_BUTTON_WINDOWLIST, wxRIGHT);
1316 AddButton(wxAUI_BUTTON_CLOSE, wxRIGHT);
1317}
1318
1319wxAuiTabContainer::~wxAuiTabContainer()
1320{
1321 delete m_art;
1322}
1323
1324void wxAuiTabContainer::SetArtProvider(wxAuiTabArt* art)
1325{
1326 delete m_art;
1327 m_art = art;
1328
1329 if (m_art)
1330 {
1331 m_art->SetFlags(m_flags);
1332 }
1333}
1334
1335wxAuiTabArt* wxAuiTabContainer::GetArtProvider() const
1336{
1337 return m_art;
1338}
1339
1340void wxAuiTabContainer::SetFlags(unsigned int flags)
1341{
1342 m_flags = flags;
1343
1344 // check for new close button settings
1345 RemoveButton(wxAUI_BUTTON_LEFT);
1346 RemoveButton(wxAUI_BUTTON_RIGHT);
1347 RemoveButton(wxAUI_BUTTON_WINDOWLIST);
1348 RemoveButton(wxAUI_BUTTON_CLOSE);
1349
1350
1351 if (flags & wxAUI_NB_SCROLL_BUTTONS)
1352 {
1353 AddButton(wxAUI_BUTTON_LEFT, wxLEFT);
1354 AddButton(wxAUI_BUTTON_RIGHT, wxRIGHT);
1355 }
1356
1357 if (flags & wxAUI_NB_WINDOWLIST_BUTTON)
1358 {
1359 AddButton(wxAUI_BUTTON_WINDOWLIST, wxRIGHT);
1360 }
1361
1362 if (flags & wxAUI_NB_CLOSE_BUTTON)
1363 {
1364 AddButton(wxAUI_BUTTON_CLOSE, wxRIGHT);
1365 }
1366
1367 if (m_art)
1368 {
1369 m_art->SetFlags(m_flags);
1370 }
1371}
1372
1373unsigned int wxAuiTabContainer::GetFlags() const
1374{
1375 return m_flags;
1376}
1377
1378
1379void wxAuiTabContainer::SetNormalFont(const wxFont& font)
1380{
1381 m_art->SetNormalFont(font);
1382}
1383
1384void wxAuiTabContainer::SetSelectedFont(const wxFont& font)
1385{
1386 m_art->SetSelectedFont(font);
1387}
1388
1389void wxAuiTabContainer::SetMeasuringFont(const wxFont& font)
1390{
1391 m_art->SetMeasuringFont(font);
1392}
1393
1394void wxAuiTabContainer::SetColour(const wxColour& colour)
1395{
1396 m_art->SetColour(colour);
1397}
1398
1399void wxAuiTabContainer::SetActiveColour(const wxColour& colour)
1400{
1401 m_art->SetActiveColour(colour);
1402}
1403
1404void wxAuiTabContainer::SetRect(const wxRect& rect)
1405{
1406 m_rect = rect;
1407
1408 if (m_art)
1409 {
1410 m_art->SetSizingInfo(rect.GetSize(), m_pages.GetCount());
1411 }
1412}
1413
1414bool wxAuiTabContainer::AddPage(wxWindow* page,
1415 const wxAuiNotebookPage& info)
1416{
1417 wxAuiNotebookPage page_info;
1418 page_info = info;
1419 page_info.window = page;
1420
1421 m_pages.Add(page_info);
1422
1423 // let the art provider know how many pages we have
1424 if (m_art)
1425 {
1426 m_art->SetSizingInfo(m_rect.GetSize(), m_pages.GetCount());
1427 }
1428
1429 return true;
1430}
1431
1432bool wxAuiTabContainer::InsertPage(wxWindow* page,
1433 const wxAuiNotebookPage& info,
1434 size_t idx)
1435{
1436 wxAuiNotebookPage page_info;
1437 page_info = info;
1438 page_info.window = page;
1439
1440 if (idx >= m_pages.GetCount())
1441 m_pages.Add(page_info);
1442 else
1443 m_pages.Insert(page_info, idx);
1444
1445 // let the art provider know how many pages we have
1446 if (m_art)
1447 {
1448 m_art->SetSizingInfo(m_rect.GetSize(), m_pages.GetCount());
1449 }
1450
1451 return true;
1452}
1453
1454bool wxAuiTabContainer::MovePage(wxWindow* page,
1455 size_t new_idx)
1456{
1457 int idx = GetIdxFromWindow(page);
1458 if (idx == -1)
1459 return false;
1460
1461 // get page entry, make a copy of it
1462 wxAuiNotebookPage p = GetPage(idx);
1463
1464 // remove old page entry
1465 RemovePage(page);
1466
1467 // insert page where it should be
1468 InsertPage(page, p, new_idx);
1469
1470 return true;
1471}
1472
1473bool wxAuiTabContainer::RemovePage(wxWindow* wnd)
1474{
1475 size_t i, page_count = m_pages.GetCount();
1476 for (i = 0; i < page_count; ++i)
1477 {
1478 wxAuiNotebookPage& page = m_pages.Item(i);
1479 if (page.window == wnd)
1480 {
1481 m_pages.RemoveAt(i);
1482
1483 // let the art provider know how many pages we have
1484 if (m_art)
1485 {
1486 m_art->SetSizingInfo(m_rect.GetSize(), m_pages.GetCount());
1487 }
1488
1489 return true;
1490 }
1491 }
1492
1493 return false;
1494}
1495
1496bool wxAuiTabContainer::SetActivePage(wxWindow* wnd)
1497{
1498 bool found = false;
1499
1500 size_t i, page_count = m_pages.GetCount();
1501 for (i = 0; i < page_count; ++i)
1502 {
1503 wxAuiNotebookPage& page = m_pages.Item(i);
1504 if (page.window == wnd)
1505 {
1506 page.active = true;
1507 found = true;
1508 }
1509 else
1510 {
1511 page.active = false;
1512 }
1513 }
1514
1515 return found;
1516}
1517
1518void wxAuiTabContainer::SetNoneActive()
1519{
1520 size_t i, page_count = m_pages.GetCount();
1521 for (i = 0; i < page_count; ++i)
1522 {
1523 wxAuiNotebookPage& page = m_pages.Item(i);
1524 page.active = false;
1525 }
1526}
1527
1528bool wxAuiTabContainer::SetActivePage(size_t page)
1529{
1530 if (page >= m_pages.GetCount())
1531 return false;
1532
1533 return SetActivePage(m_pages.Item(page).window);
1534}
1535
1536int wxAuiTabContainer::GetActivePage() const
1537{
1538 size_t i, page_count = m_pages.GetCount();
1539 for (i = 0; i < page_count; ++i)
1540 {
1541 wxAuiNotebookPage& page = m_pages.Item(i);
1542 if (page.active)
1543 return i;
1544 }
1545
1546 return -1;
1547}
1548
1549wxWindow* wxAuiTabContainer::GetWindowFromIdx(size_t idx) const
1550{
1551 if (idx >= m_pages.GetCount())
1552 return NULL;
1553
1554 return m_pages[idx].window;
1555}
1556
1557int wxAuiTabContainer::GetIdxFromWindow(wxWindow* wnd) const
1558{
1559 const size_t page_count = m_pages.GetCount();
1560 for ( size_t i = 0; i < page_count; ++i )
1561 {
1562 wxAuiNotebookPage& page = m_pages.Item(i);
1563 if (page.window == wnd)
1564 return i;
1565 }
1566 return wxNOT_FOUND;
1567}
1568
1569wxAuiNotebookPage& wxAuiTabContainer::GetPage(size_t idx)
1570{
1571 wxASSERT_MSG(idx < m_pages.GetCount(), wxT("Invalid Page index"));
1572
1573 return m_pages[idx];
1574}
1575
1576const wxAuiNotebookPage& wxAuiTabContainer::GetPage(size_t idx) const
1577{
1578 wxASSERT_MSG(idx < m_pages.GetCount(), wxT("Invalid Page index"));
1579
1580 return m_pages[idx];
1581}
1582
1583wxAuiNotebookPageArray& wxAuiTabContainer::GetPages()
1584{
1585 return m_pages;
1586}
1587
1588size_t wxAuiTabContainer::GetPageCount() const
1589{
1590 return m_pages.GetCount();
1591}
1592
1593void wxAuiTabContainer::AddButton(int id,
1594 int location,
1595 const wxBitmap& normalBitmap,
1596 const wxBitmap& disabledBitmap)
1597{
1598 wxAuiTabContainerButton button;
1599 button.id = id;
1600 button.bitmap = normalBitmap;
1601 button.disBitmap = disabledBitmap;
1602 button.location = location;
1603 button.curState = wxAUI_BUTTON_STATE_NORMAL;
1604
1605 m_buttons.Add(button);
1606}
1607
1608void wxAuiTabContainer::RemoveButton(int id)
1609{
1610 size_t i, button_count = m_buttons.GetCount();
1611
1612 for (i = 0; i < button_count; ++i)
1613 {
1614 if (m_buttons.Item(i).id == id)
1615 {
1616 m_buttons.RemoveAt(i);
1617 return;
1618 }
1619 }
1620}
1621
1622
1623
1624size_t wxAuiTabContainer::GetTabOffset() const
1625{
1626 return m_tabOffset;
1627}
1628
1629void wxAuiTabContainer::SetTabOffset(size_t offset)
1630{
1631 m_tabOffset = offset;
1632}
1633
1634
1635
1636
1637// Render() renders the tab catalog to the specified DC
1638// It is a virtual function and can be overridden to
1639// provide custom drawing capabilities
1640void wxAuiTabContainer::Render(wxDC* raw_dc, wxWindow* wnd)
1641{
1642 if (!raw_dc || !raw_dc->IsOk())
1643 return;
1644
1645 wxMemoryDC dc;
1646
1647 // use the same layout direction as the window DC uses to ensure that the
1648 // text is rendered correctly
1649 dc.SetLayoutDirection(raw_dc->GetLayoutDirection());
1650
1651 wxBitmap bmp;
1652 size_t i;
1653 size_t page_count = m_pages.GetCount();
1654 size_t button_count = m_buttons.GetCount();
1655
1656 // create off-screen bitmap
1657 bmp.Create(m_rect.GetWidth(), m_rect.GetHeight());
1658 dc.SelectObject(bmp);
1659
1660 if (!dc.IsOk())
1661 return;
1662
1663 // find out if size of tabs is larger than can be
1664 // afforded on screen
1665 int total_width = 0;
1666 int visible_width = 0;
1667 for (i = 0; i < page_count; ++i)
1668 {
1669 wxAuiNotebookPage& page = m_pages.Item(i);
1670
1671 // determine if a close button is on this tab
1672 bool close_button = false;
1673 if ((m_flags & wxAUI_NB_CLOSE_ON_ALL_TABS) != 0 ||
1674 ((m_flags & wxAUI_NB_CLOSE_ON_ACTIVE_TAB) != 0 && page.active))
1675 {
1676 close_button = true;
1677 }
1678
1679
1680 int x_extent = 0;
1681 wxSize size = m_art->GetTabSize(dc,
1682 wnd,
1683 page.caption,
1684 page.bitmap,
1685 page.active,
1686 close_button ?
1687 wxAUI_BUTTON_STATE_NORMAL :
1688 wxAUI_BUTTON_STATE_HIDDEN,
1689 &x_extent);
1690
1691 if (i+1 < page_count)
1692 total_width += x_extent;
1693 else
1694 total_width += size.x;
1695
1696 if (i >= m_tabOffset)
1697 {
1698 if (i+1 < page_count)
1699 visible_width += x_extent;
1700 else
1701 visible_width += size.x;
1702 }
1703 }
1704
1705 if (total_width > m_rect.GetWidth() || m_tabOffset != 0)
1706 {
1707 // show left/right buttons
1708 for (i = 0; i < button_count; ++i)
1709 {
1710 wxAuiTabContainerButton& button = m_buttons.Item(i);
1711 if (button.id == wxAUI_BUTTON_LEFT ||
1712 button.id == wxAUI_BUTTON_RIGHT)
1713 {
1714 button.curState &= ~wxAUI_BUTTON_STATE_HIDDEN;
1715 }
1716 }
1717 }
1718 else
1719 {
1720 // hide left/right buttons
1721 for (i = 0; i < button_count; ++i)
1722 {
1723 wxAuiTabContainerButton& button = m_buttons.Item(i);
1724 if (button.id == wxAUI_BUTTON_LEFT ||
1725 button.id == wxAUI_BUTTON_RIGHT)
1726 {
1727 button.curState |= wxAUI_BUTTON_STATE_HIDDEN;
1728 }
1729 }
1730 }
1731
1732 // determine whether left button should be enabled
1733 for (i = 0; i < button_count; ++i)
1734 {
1735 wxAuiTabContainerButton& button = m_buttons.Item(i);
1736 if (button.id == wxAUI_BUTTON_LEFT)
1737 {
1738 if (m_tabOffset == 0)
1739 button.curState |= wxAUI_BUTTON_STATE_DISABLED;
1740 else
1741 button.curState &= ~wxAUI_BUTTON_STATE_DISABLED;
1742 }
1743 if (button.id == wxAUI_BUTTON_RIGHT)
1744 {
1745 if (visible_width < m_rect.GetWidth() - ((int)button_count*16))
1746 button.curState |= wxAUI_BUTTON_STATE_DISABLED;
1747 else
1748 button.curState &= ~wxAUI_BUTTON_STATE_DISABLED;
1749 }
1750 }
1751
1752
1753
1754 // draw background
1755 m_art->DrawBackground(dc, wnd, m_rect);
1756
1757 // draw buttons
1758 int left_buttons_width = 0;
1759 int right_buttons_width = 0;
1760
1761 int offset = 0;
1762
1763 // draw the buttons on the right side
1764 offset = m_rect.x + m_rect.width;
1765 for (i = 0; i < button_count; ++i)
1766 {
1767 wxAuiTabContainerButton& button = m_buttons.Item(button_count - i - 1);
1768
1769 if (button.location != wxRIGHT)
1770 continue;
1771 if (button.curState & wxAUI_BUTTON_STATE_HIDDEN)
1772 continue;
1773
1774 wxRect button_rect = m_rect;
1775 button_rect.SetY(1);
1776 button_rect.SetWidth(offset);
1777
1778 m_art->DrawButton(dc,
1779 wnd,
1780 button_rect,
1781 button.id,
1782 button.curState,
1783 wxRIGHT,
1784 &button.rect);
1785
1786 offset -= button.rect.GetWidth();
1787 right_buttons_width += button.rect.GetWidth();
1788 }
1789
1790
1791
1792 offset = 0;
1793
1794 // draw the buttons on the left side
1795
1796 for (i = 0; i < button_count; ++i)
1797 {
1798 wxAuiTabContainerButton& button = m_buttons.Item(button_count - i - 1);
1799
1800 if (button.location != wxLEFT)
1801 continue;
1802 if (button.curState & wxAUI_BUTTON_STATE_HIDDEN)
1803 continue;
1804
1805 wxRect button_rect(offset, 1, 1000, m_rect.height);
1806
1807 m_art->DrawButton(dc,
1808 wnd,
1809 button_rect,
1810 button.id,
1811 button.curState,
1812 wxLEFT,
1813 &button.rect);
1814
1815 offset += button.rect.GetWidth();
1816 left_buttons_width += button.rect.GetWidth();
1817 }
1818
1819 offset = left_buttons_width;
1820
1821 if (offset == 0)
1822 offset += m_art->GetIndentSize();
1823
1824
1825 // prepare the tab-close-button array
1826 // make sure tab button entries which aren't used are marked as hidden
1827 for (i = page_count; i < m_tabCloseButtons.GetCount(); ++i)
1828 m_tabCloseButtons.Item(i).curState = wxAUI_BUTTON_STATE_HIDDEN;
1829
1830 // make sure there are enough tab button entries to accommodate all tabs
1831 while (m_tabCloseButtons.GetCount() < page_count)
1832 {
1833 wxAuiTabContainerButton tempbtn;
1834 tempbtn.id = wxAUI_BUTTON_CLOSE;
1835 tempbtn.location = wxCENTER;
1836 tempbtn.curState = wxAUI_BUTTON_STATE_HIDDEN;
1837 m_tabCloseButtons.Add(tempbtn);
1838 }
1839
1840
1841 // buttons before the tab offset must be set to hidden
1842 for (i = 0; i < m_tabOffset; ++i)
1843 {
1844 m_tabCloseButtons.Item(i).curState = wxAUI_BUTTON_STATE_HIDDEN;
1845 }
1846
1847
1848 // draw the tabs
1849
1850 size_t active = 999;
1851 int active_offset = 0;
1852 wxRect active_rect;
1853
1854 int x_extent = 0;
1855 wxRect rect = m_rect;
1856 rect.y = 0;
1857 rect.height = m_rect.height;
1858
1859 for (i = m_tabOffset; i < page_count; ++i)
1860 {
1861 wxAuiNotebookPage& page = m_pages.Item(i);
1862 wxAuiTabContainerButton& tab_button = m_tabCloseButtons.Item(i);
1863
1864 // determine if a close button is on this tab
1865 if ((m_flags & wxAUI_NB_CLOSE_ON_ALL_TABS) != 0 ||
1866 ((m_flags & wxAUI_NB_CLOSE_ON_ACTIVE_TAB) != 0 && page.active))
1867 {
1868 if (tab_button.curState == wxAUI_BUTTON_STATE_HIDDEN)
1869 {
1870 tab_button.id = wxAUI_BUTTON_CLOSE;
1871 tab_button.curState = wxAUI_BUTTON_STATE_NORMAL;
1872 tab_button.location = wxCENTER;
1873 }
1874 }
1875 else
1876 {
1877 tab_button.curState = wxAUI_BUTTON_STATE_HIDDEN;
1878 }
1879
1880 rect.x = offset;
1881 rect.width = m_rect.width - right_buttons_width - offset - 2;
1882
1883 if (rect.width <= 0)
1884 break;
1885
1886 m_art->DrawTab(dc,
1887 wnd,
1888 page,
1889 rect,
1890 tab_button.curState,
1891 &page.rect,
1892 &tab_button.rect,
1893 &x_extent);
1894
1895 if (page.active)
1896 {
1897 active = i;
1898 active_offset = offset;
1899 active_rect = rect;
1900 }
1901
1902 offset += x_extent;
1903 }
1904
1905
1906 // make sure to deactivate buttons which are off the screen to the right
1907 for (++i; i < m_tabCloseButtons.GetCount(); ++i)
1908 {
1909 m_tabCloseButtons.Item(i).curState = wxAUI_BUTTON_STATE_HIDDEN;
1910 }
1911
1912
1913 // draw the active tab again so it stands in the foreground
1914 if (active >= m_tabOffset && active < m_pages.GetCount())
1915 {
1916 wxAuiNotebookPage& page = m_pages.Item(active);
1917
1918 wxAuiTabContainerButton& tab_button = m_tabCloseButtons.Item(active);
1919
1920 rect.x = active_offset;
1921 m_art->DrawTab(dc,
1922 wnd,
1923 page,
1924 active_rect,
1925 tab_button.curState,
1926 &page.rect,
1927 &tab_button.rect,
1928 &x_extent);
1929 }
1930
1931
1932 raw_dc->Blit(m_rect.x, m_rect.y,
1933 m_rect.GetWidth(), m_rect.GetHeight(),
1934 &dc, 0, 0);
1935}
1936
1937// Is the tab visible?
1938bool wxAuiTabContainer::IsTabVisible(int tabPage, int tabOffset, wxDC* dc, wxWindow* wnd)
1939{
1940 if (!dc || !dc->IsOk())
1941 return false;
1942
1943 size_t i;
1944 size_t page_count = m_pages.GetCount();
1945 size_t button_count = m_buttons.GetCount();
1946
1947 // Hasn't been rendered yet; assume it's visible
1948 if (m_tabCloseButtons.GetCount() < page_count)
1949 return true;
1950
1951 // First check if both buttons are disabled - if so, there's no need to
1952 // check further for visibility.
1953 int arrowButtonVisibleCount = 0;
1954 for (i = 0; i < button_count; ++i)
1955 {
1956 wxAuiTabContainerButton& button = m_buttons.Item(i);
1957 if (button.id == wxAUI_BUTTON_LEFT ||
1958 button.id == wxAUI_BUTTON_RIGHT)
1959 {
1960 if ((button.curState & wxAUI_BUTTON_STATE_HIDDEN) == 0)
1961 arrowButtonVisibleCount ++;
1962 }
1963 }
1964
1965 // Tab must be visible
1966 if (arrowButtonVisibleCount == 0)
1967 return true;
1968
1969 // If tab is less than the given offset, it must be invisible by definition
1970 if (tabPage < tabOffset)
1971 return false;
1972
1973 // draw buttons
1974 int left_buttons_width = 0;
1975 int right_buttons_width = 0;
1976
1977 int offset = 0;
1978
1979 // calculate size of the buttons on the right side
1980 offset = m_rect.x + m_rect.width;
1981 for (i = 0; i < button_count; ++i)
1982 {
1983 wxAuiTabContainerButton& button = m_buttons.Item(button_count - i - 1);
1984
1985 if (button.location != wxRIGHT)
1986 continue;
1987 if (button.curState & wxAUI_BUTTON_STATE_HIDDEN)
1988 continue;
1989
1990 offset -= button.rect.GetWidth();
1991 right_buttons_width += button.rect.GetWidth();
1992 }
1993
1994 offset = 0;
1995
1996 // calculate size of the buttons on the left side
1997 for (i = 0; i < button_count; ++i)
1998 {
1999 wxAuiTabContainerButton& button = m_buttons.Item(button_count - i - 1);
2000
2001 if (button.location != wxLEFT)
2002 continue;
2003 if (button.curState & wxAUI_BUTTON_STATE_HIDDEN)
2004 continue;
2005
2006 offset += button.rect.GetWidth();
2007 left_buttons_width += button.rect.GetWidth();
2008 }
2009
2010 offset = left_buttons_width;
2011
2012 if (offset == 0)
2013 offset += m_art->GetIndentSize();
2014
2015 wxRect active_rect;
2016
2017 wxRect rect = m_rect;
2018 rect.y = 0;
2019 rect.height = m_rect.height;
2020
2021 // See if the given page is visible at the given tab offset (effectively scroll position)
2022 for (i = tabOffset; i < page_count; ++i)
2023 {
2024 wxAuiNotebookPage& page = m_pages.Item(i);
2025 wxAuiTabContainerButton& tab_button = m_tabCloseButtons.Item(i);
2026
2027 rect.x = offset;
2028 rect.width = m_rect.width - right_buttons_width - offset - 2;
2029
2030 if (rect.width <= 0)
2031 return false; // haven't found the tab, and we've run out of space, so return false
2032
2033 int x_extent = 0;
2034 m_art->GetTabSize(*dc,
2035 wnd,
2036 page.caption,
2037 page.bitmap,
2038 page.active,
2039 tab_button.curState,
2040 &x_extent);
2041
2042 offset += x_extent;
2043
2044 if (i == (size_t) tabPage)
2045 {
2046 // If not all of the tab is visible, and supposing there's space to display it all,
2047 // we could do better so we return false.
2048 if (((m_rect.width - right_buttons_width - offset - 2) <= 0) && ((m_rect.width - right_buttons_width - left_buttons_width) > x_extent))
2049 return false;
2050 else
2051 return true;
2052 }
2053 }
2054
2055 // Shouldn't really get here, but if it does, assume the tab is visible to prevent
2056 // further looping in calling code.
2057 return true;
2058}
2059
2060// Make the tab visible if it wasn't already
2061void wxAuiTabContainer::MakeTabVisible(int tabPage, wxWindow* win)
2062{
2063 wxClientDC dc(win);
2064 if (!IsTabVisible(tabPage, GetTabOffset(), & dc, win))
2065 {
2066 int i;
2067 for (i = 0; i < (int) m_pages.GetCount(); i++)
2068 {
2069 if (IsTabVisible(tabPage, i, & dc, win))
2070 {
2071 SetTabOffset(i);
2072 win->Refresh();
2073 return;
2074 }
2075 }
2076 }
2077}
2078
2079// TabHitTest() tests if a tab was hit, passing the window pointer
2080// back if that condition was fulfilled. The function returns
2081// true if a tab was hit, otherwise false
2082bool wxAuiTabContainer::TabHitTest(int x, int y, wxWindow** hit) const
2083{
2084 if (!m_rect.Contains(x,y))
2085 return false;
2086
2087 wxAuiTabContainerButton* btn = NULL;
2088 if (ButtonHitTest(x, y, &btn) && !(btn->curState & wxAUI_BUTTON_STATE_DISABLED))
2089 {
2090 if (m_buttons.Index(*btn) != wxNOT_FOUND)
2091 return false;
2092 }
2093
2094 size_t i, page_count = m_pages.GetCount();
2095
2096 for (i = m_tabOffset; i < page_count; ++i)
2097 {
2098 wxAuiNotebookPage& page = m_pages.Item(i);
2099 if (page.rect.Contains(x,y))
2100 {
2101 if (hit)
2102 *hit = page.window;
2103 return true;
2104 }
2105 }
2106
2107 return false;
2108}
2109
2110// ButtonHitTest() tests if a button was hit. The function returns
2111// true if a button was hit, otherwise false
2112bool wxAuiTabContainer::ButtonHitTest(int x, int y,
2113 wxAuiTabContainerButton** hit) const
2114{
2115 if (!m_rect.Contains(x,y))
2116 return false;
2117
2118 size_t i, button_count;
2119
2120
2121 button_count = m_buttons.GetCount();
2122 for (i = 0; i < button_count; ++i)
2123 {
2124 wxAuiTabContainerButton& button = m_buttons.Item(i);
2125 if (button.rect.Contains(x,y) &&
2126 !(button.curState & wxAUI_BUTTON_STATE_HIDDEN ))
2127 {
2128 if (hit)
2129 *hit = &button;
2130 return true;
2131 }
2132 }
2133
2134 button_count = m_tabCloseButtons.GetCount();
2135 for (i = 0; i < button_count; ++i)
2136 {
2137 wxAuiTabContainerButton& button = m_tabCloseButtons.Item(i);
2138 if (button.rect.Contains(x,y) &&
2139 !(button.curState & (wxAUI_BUTTON_STATE_HIDDEN |
2140 wxAUI_BUTTON_STATE_DISABLED)))
2141 {
2142 if (hit)
2143 *hit = &button;
2144 return true;
2145 }
2146 }
2147
2148 return false;
2149}
2150
2151
2152
2153// the utility function ShowWnd() is the same as show,
2154// except it handles wxAuiMDIChildFrame windows as well,
2155// as the Show() method on this class is "unplugged"
2156static void ShowWnd(wxWindow* wnd, bool show)
2157{
2158#if wxUSE_MDI
2159 if (wnd->IsKindOf(CLASSINFO(wxAuiMDIChildFrame)))
2160 {
2161 wxAuiMDIChildFrame* cf = (wxAuiMDIChildFrame*)wnd;
2162 cf->DoShow(show);
2163 }
2164 else
2165#endif
2166 {
2167 wnd->Show(show);
2168 }
2169}
2170
2171
2172// DoShowHide() this function shows the active window, then
2173// hides all of the other windows (in that order)
2174void wxAuiTabContainer::DoShowHide()
2175{
2176 wxAuiNotebookPageArray& pages = GetPages();
2177 size_t i, page_count = pages.GetCount();
2178
2179 // show new active page first
2180 for (i = 0; i < page_count; ++i)
2181 {
2182 wxAuiNotebookPage& page = pages.Item(i);
2183 if (page.active)
2184 {
2185 ShowWnd(page.window, true);
2186 break;
2187 }
2188 }
2189
2190 // hide all other pages
2191 for (i = 0; i < page_count; ++i)
2192 {
2193 wxAuiNotebookPage& page = pages.Item(i);
2194 if (!page.active)
2195 ShowWnd(page.window, false);
2196 }
2197}
2198
2199
2200
2201
2202
2203
2204// -- wxAuiTabCtrl class implementation --
2205
2206
2207
2208BEGIN_EVENT_TABLE(wxAuiTabCtrl, wxControl)
2209 EVT_PAINT(wxAuiTabCtrl::OnPaint)
2210 EVT_ERASE_BACKGROUND(wxAuiTabCtrl::OnEraseBackground)
2211 EVT_SIZE(wxAuiTabCtrl::OnSize)
2212 EVT_LEFT_DOWN(wxAuiTabCtrl::OnLeftDown)
2213 EVT_LEFT_DCLICK(wxAuiTabCtrl::OnLeftDClick)
2214 EVT_LEFT_UP(wxAuiTabCtrl::OnLeftUp)
2215 EVT_MIDDLE_DOWN(wxAuiTabCtrl::OnMiddleDown)
2216 EVT_MIDDLE_UP(wxAuiTabCtrl::OnMiddleUp)
2217 EVT_RIGHT_DOWN(wxAuiTabCtrl::OnRightDown)
2218 EVT_RIGHT_UP(wxAuiTabCtrl::OnRightUp)
2219 EVT_MOTION(wxAuiTabCtrl::OnMotion)
2220 EVT_LEAVE_WINDOW(wxAuiTabCtrl::OnLeaveWindow)
2221 EVT_AUINOTEBOOK_BUTTON(wxID_ANY, wxAuiTabCtrl::OnButton)
2222 EVT_SET_FOCUS(wxAuiTabCtrl::OnSetFocus)
2223 EVT_KILL_FOCUS(wxAuiTabCtrl::OnKillFocus)
2224 EVT_CHAR(wxAuiTabCtrl::OnChar)
2225 EVT_MOUSE_CAPTURE_LOST(wxAuiTabCtrl::OnCaptureLost)
2226END_EVENT_TABLE()
2227
2228
2229wxAuiTabCtrl::wxAuiTabCtrl(wxWindow* parent,
2230 wxWindowID id,
2231 const wxPoint& pos,
2232 const wxSize& size,
2233 long style) : wxControl(parent, id, pos, size, style)
2234{
2235 SetName(wxT("wxAuiTabCtrl"));
2236 m_clickPt = wxDefaultPosition;
2237 m_isDragging = false;
2238 m_hoverButton = NULL;
2239 m_pressedButton = NULL;
2240}
2241
2242wxAuiTabCtrl::~wxAuiTabCtrl()
2243{
2244}
2245
2246void wxAuiTabCtrl::OnPaint(wxPaintEvent&)
2247{
2248 wxPaintDC dc(this);
2249
2250 dc.SetFont(GetFont());
2251
2252 if (GetPageCount() > 0)
2253 Render(&dc, this);
2254}
2255
2256void wxAuiTabCtrl::OnEraseBackground(wxEraseEvent& WXUNUSED(evt))
2257{
2258}
2259
2260void wxAuiTabCtrl::OnSize(wxSizeEvent& evt)
2261{
2262 wxSize s = evt.GetSize();
2263 wxRect r(0, 0, s.GetWidth(), s.GetHeight());
2264 SetRect(r);
2265}
2266
2267void wxAuiTabCtrl::OnLeftDown(wxMouseEvent& evt)
2268{
2269 CaptureMouse();
2270 m_clickPt = wxDefaultPosition;
2271 m_isDragging = false;
2272 m_clickTab = NULL;
2273 m_pressedButton = NULL;
2274
2275
2276 wxWindow* wnd;
2277 if (TabHitTest(evt.m_x, evt.m_y, &wnd))
2278 {
2279 int new_selection = GetIdxFromWindow(wnd);
2280
2281 // wxAuiNotebooks always want to receive this event
2282 // even if the tab is already active, because they may
2283 // have multiple tab controls
2284 if (new_selection != GetActivePage() ||
2285 GetParent()->IsKindOf(CLASSINFO(wxAuiNotebook)))
2286 {
2287 wxAuiNotebookEvent e(wxEVT_COMMAND_AUINOTEBOOK_PAGE_CHANGING, m_windowId);
2288 e.SetSelection(new_selection);
2289 e.SetOldSelection(GetActivePage());
2290 e.SetEventObject(this);
2291 GetEventHandler()->ProcessEvent(e);
2292 }
2293
2294 m_clickPt.x = evt.m_x;
2295 m_clickPt.y = evt.m_y;
2296 m_clickTab = wnd;
2297 }
2298
2299 if (m_hoverButton)
2300 {
2301 m_pressedButton = m_hoverButton;
2302 m_pressedButton->curState = wxAUI_BUTTON_STATE_PRESSED;
2303 Refresh();
2304 Update();
2305 }
2306}
2307
2308void wxAuiTabCtrl::OnCaptureLost(wxMouseCaptureLostEvent& WXUNUSED(event))
2309{
2310 if (m_isDragging)
2311 {
2312 m_isDragging = false;
2313
2314 wxAuiNotebookEvent evt(wxEVT_COMMAND_AUINOTEBOOK_CANCEL_DRAG, m_windowId);
2315 evt.SetSelection(GetIdxFromWindow(m_clickTab));
2316 evt.SetOldSelection(evt.GetSelection());
2317 evt.SetEventObject(this);
2318 GetEventHandler()->ProcessEvent(evt);
2319 }
2320}
2321
2322void wxAuiTabCtrl::OnLeftUp(wxMouseEvent& evt)
2323{
2324 if (GetCapture() == this)
2325 ReleaseMouse();
2326
2327 if (m_isDragging)
2328 {
2329 m_isDragging = false;
2330
2331 wxAuiNotebookEvent evt(wxEVT_COMMAND_AUINOTEBOOK_END_DRAG, m_windowId);
2332 evt.SetSelection(GetIdxFromWindow(m_clickTab));
2333 evt.SetOldSelection(evt.GetSelection());
2334 evt.SetEventObject(this);
2335 GetEventHandler()->ProcessEvent(evt);
2336
2337 return;
2338 }
2339
2340 if (m_pressedButton)
2341 {
2342 // make sure we're still clicking the button
2343 wxAuiTabContainerButton* button = NULL;
2344 if (!ButtonHitTest(evt.m_x, evt.m_y, &button) ||
2345 button->curState & wxAUI_BUTTON_STATE_DISABLED)
2346 return;
2347
2348 if (button != m_pressedButton)
2349 {
2350 m_pressedButton = NULL;
2351 return;
2352 }
2353
2354 Refresh();
2355 Update();
2356
2357 if (!(m_pressedButton->curState & wxAUI_BUTTON_STATE_DISABLED))
2358 {
2359 wxAuiNotebookEvent evt(wxEVT_COMMAND_AUINOTEBOOK_BUTTON, m_windowId);
2360 evt.SetSelection(GetIdxFromWindow(m_clickTab));
2361 evt.SetInt(m_pressedButton->id);
2362 evt.SetEventObject(this);
2363 GetEventHandler()->ProcessEvent(evt);
2364 }
2365
2366 m_pressedButton = NULL;
2367 }
2368
2369 m_clickPt = wxDefaultPosition;
2370 m_isDragging = false;
2371 m_clickTab = NULL;
2372}
2373
2374void wxAuiTabCtrl::OnMiddleUp(wxMouseEvent& evt)
2375{
2376 wxWindow* wnd = NULL;
2377 if (!TabHitTest(evt.m_x, evt.m_y, &wnd))
2378 return;
2379
2380 wxAuiNotebookEvent e(wxEVT_COMMAND_AUINOTEBOOK_TAB_MIDDLE_UP, m_windowId);
2381 e.SetEventObject(this);
2382 e.SetSelection(GetIdxFromWindow(wnd));
2383 GetEventHandler()->ProcessEvent(e);
2384}
2385
2386void wxAuiTabCtrl::OnMiddleDown(wxMouseEvent& evt)
2387{
2388 wxWindow* wnd = NULL;
2389 if (!TabHitTest(evt.m_x, evt.m_y, &wnd))
2390 return;
2391
2392 wxAuiNotebookEvent e(wxEVT_COMMAND_AUINOTEBOOK_TAB_MIDDLE_DOWN, m_windowId);
2393 e.SetEventObject(this);
2394 e.SetSelection(GetIdxFromWindow(wnd));
2395 GetEventHandler()->ProcessEvent(e);
2396}
2397
2398void wxAuiTabCtrl::OnRightUp(wxMouseEvent& evt)
2399{
2400 wxWindow* wnd = NULL;
2401 if (!TabHitTest(evt.m_x, evt.m_y, &wnd))
2402 return;
2403
2404 wxAuiNotebookEvent e(wxEVT_COMMAND_AUINOTEBOOK_TAB_RIGHT_UP, m_windowId);
2405 e.SetEventObject(this);
2406 e.SetSelection(GetIdxFromWindow(wnd));
2407 GetEventHandler()->ProcessEvent(e);
2408}
2409
2410void wxAuiTabCtrl::OnRightDown(wxMouseEvent& evt)
2411{
2412 wxWindow* wnd = NULL;
2413 if (!TabHitTest(evt.m_x, evt.m_y, &wnd))
2414 return;
2415
2416 wxAuiNotebookEvent e(wxEVT_COMMAND_AUINOTEBOOK_TAB_RIGHT_DOWN, m_windowId);
2417 e.SetEventObject(this);
2418 e.SetSelection(GetIdxFromWindow(wnd));
2419 GetEventHandler()->ProcessEvent(e);
2420}
2421
2422void wxAuiTabCtrl::OnLeftDClick(wxMouseEvent& evt)
2423{
2424 wxWindow* wnd;
2425 wxAuiTabContainerButton* button;
2426 if (!TabHitTest(evt.m_x, evt.m_y, &wnd) && !ButtonHitTest(evt.m_x, evt.m_y, &button))
2427 {
2428 wxAuiNotebookEvent e(wxEVT_COMMAND_AUINOTEBOOK_BG_DCLICK, m_windowId);
2429 e.SetEventObject(this);
2430 GetEventHandler()->ProcessEvent(e);
2431 }
2432}
2433
2434void wxAuiTabCtrl::OnMotion(wxMouseEvent& evt)
2435{
2436 wxPoint pos = evt.GetPosition();
2437
2438 // check if the mouse is hovering above a button
2439 wxAuiTabContainerButton* button;
2440 if (ButtonHitTest(pos.x, pos.y, &button) && !(button->curState & wxAUI_BUTTON_STATE_DISABLED))
2441 {
2442 if (m_hoverButton && button != m_hoverButton)
2443 {
2444 m_hoverButton->curState = wxAUI_BUTTON_STATE_NORMAL;
2445 m_hoverButton = NULL;
2446 Refresh();
2447 Update();
2448 }
2449
2450 if (button->curState != wxAUI_BUTTON_STATE_HOVER)
2451 {
2452 button->curState = wxAUI_BUTTON_STATE_HOVER;
2453 Refresh();
2454 Update();
2455 m_hoverButton = button;
2456 return;
2457 }
2458 }
2459 else
2460 {
2461 if (m_hoverButton)
2462 {
2463 m_hoverButton->curState = wxAUI_BUTTON_STATE_NORMAL;
2464 m_hoverButton = NULL;
2465 Refresh();
2466 Update();
2467 }
2468 }
2469
2470
2471 if (!evt.LeftIsDown() || m_clickPt == wxDefaultPosition)
2472 return;
2473
2474 if (m_isDragging)
2475 {
2476 wxAuiNotebookEvent evt(wxEVT_COMMAND_AUINOTEBOOK_DRAG_MOTION, m_windowId);
2477 evt.SetSelection(GetIdxFromWindow(m_clickTab));
2478 evt.SetOldSelection(evt.GetSelection());
2479 evt.SetEventObject(this);
2480 GetEventHandler()->ProcessEvent(evt);
2481 return;
2482 }
2483
2484
2485 int drag_x_threshold = wxSystemSettings::GetMetric(wxSYS_DRAG_X);
2486 int drag_y_threshold = wxSystemSettings::GetMetric(wxSYS_DRAG_Y);
2487
2488 if (abs(pos.x - m_clickPt.x) > drag_x_threshold ||
2489 abs(pos.y - m_clickPt.y) > drag_y_threshold)
2490 {
2491 wxAuiNotebookEvent evt(wxEVT_COMMAND_AUINOTEBOOK_BEGIN_DRAG, m_windowId);
2492 evt.SetSelection(GetIdxFromWindow(m_clickTab));
2493 evt.SetOldSelection(evt.GetSelection());
2494 evt.SetEventObject(this);
2495 GetEventHandler()->ProcessEvent(evt);
2496
2497 m_isDragging = true;
2498 }
2499}
2500
2501void wxAuiTabCtrl::OnLeaveWindow(wxMouseEvent& WXUNUSED(event))
2502{
2503 if (m_hoverButton)
2504 {
2505 m_hoverButton->curState = wxAUI_BUTTON_STATE_NORMAL;
2506 m_hoverButton = NULL;
2507 Refresh();
2508 Update();
2509 }
2510}
2511
2512void wxAuiTabCtrl::OnButton(wxAuiNotebookEvent& event)
2513{
2514 int button = event.GetInt();
2515
2516 if (button == wxAUI_BUTTON_LEFT || button == wxAUI_BUTTON_RIGHT)
2517 {
2518 if (button == wxAUI_BUTTON_LEFT)
2519 {
2520 if (GetTabOffset() > 0)
2521 {
2522 SetTabOffset(GetTabOffset()-1);
2523 Refresh();
2524 Update();
2525 }
2526 }
2527 else
2528 {
2529 SetTabOffset(GetTabOffset()+1);
2530 Refresh();
2531 Update();
2532 }
2533 }
2534 else if (button == wxAUI_BUTTON_WINDOWLIST)
2535 {
2536 int idx = GetArtProvider()->ShowDropDown(this, m_pages, GetActivePage());
2537
2538 if (idx != -1)
2539 {
2540 wxAuiNotebookEvent e(wxEVT_COMMAND_AUINOTEBOOK_PAGE_CHANGING, m_windowId);
2541 e.SetSelection(idx);
2542 e.SetOldSelection(GetActivePage());
2543 e.SetEventObject(this);
2544 GetEventHandler()->ProcessEvent(e);
2545 }
2546 }
2547 else
2548 {
2549 event.Skip();
2550 }
2551}
2552
2553void wxAuiTabCtrl::OnSetFocus(wxFocusEvent& WXUNUSED(event))
2554{
2555 Refresh();
2556}
2557
2558void wxAuiTabCtrl::OnKillFocus(wxFocusEvent& WXUNUSED(event))
2559{
2560 Refresh();
2561}
2562
2563void wxAuiTabCtrl::OnChar(wxKeyEvent& event)
2564{
2565 if (GetActivePage() == -1)
2566 {
2567 event.Skip();
2568 return;
2569 }
2570
2571 // We can't leave tab processing to the system; on Windows, tabs and keys
2572 // get eaten by the system and not processed properly if we specify both
2573 // wxTAB_TRAVERSAL and wxWANTS_CHARS. And if we specify just wxTAB_TRAVERSAL,
2574 // we don't key arrow key events.
2575
2576 int key = event.GetKeyCode();
2577
2578 if (key == WXK_NUMPAD_PAGEUP)
2579 key = WXK_PAGEUP;
2580 if (key == WXK_NUMPAD_PAGEDOWN)
2581 key = WXK_PAGEDOWN;
2582 if (key == WXK_NUMPAD_HOME)
2583 key = WXK_HOME;
2584 if (key == WXK_NUMPAD_END)
2585 key = WXK_END;
2586 if (key == WXK_NUMPAD_LEFT)
2587 key = WXK_LEFT;
2588 if (key == WXK_NUMPAD_RIGHT)
2589 key = WXK_RIGHT;
2590
2591 if (key == WXK_TAB || key == WXK_PAGEUP || key == WXK_PAGEDOWN)
2592 {
2593 bool bCtrlDown = event.ControlDown();
2594 bool bShiftDown = event.ShiftDown();
2595
2596 bool bForward = (key == WXK_TAB && !bShiftDown) || (key == WXK_PAGEDOWN);
2597 bool bWindowChange = (key == WXK_PAGEUP) || (key == WXK_PAGEDOWN) || bCtrlDown;
2598 bool bFromTab = (key == WXK_TAB);
2599
2600 wxAuiNotebook* nb = wxDynamicCast(GetParent(), wxAuiNotebook);
2601 if (!nb)
2602 {
2603 event.Skip();
2604 return;
2605 }
2606
2607 wxNavigationKeyEvent keyEvent;
2608 keyEvent.SetDirection(bForward);
2609 keyEvent.SetWindowChange(bWindowChange);
2610 keyEvent.SetFromTab(bFromTab);
2611 keyEvent.SetEventObject(nb);
2612
2613 if (!nb->GetEventHandler()->ProcessEvent(keyEvent))
2614 {
2615 // Not processed? Do an explicit tab into the page.
2616 wxWindow* win = GetWindowFromIdx(GetActivePage());
2617 if (win)
2618 win->SetFocus();
2619 }
2620 return;
2621 }
2622
2623 if (m_pages.GetCount() < 2)
2624 {
2625 event.Skip();
2626 return;
2627 }
2628
2629 int newPage = -1;
2630
2631 int forwardKey, backwardKey;
2632 if (GetLayoutDirection() == wxLayout_RightToLeft)
2633 {
2634 forwardKey = WXK_LEFT;
2635 backwardKey = WXK_RIGHT;
2636 }
2637 else
2638 {
2639 forwardKey = WXK_RIGHT;
2640 backwardKey = WXK_LEFT;
2641 }
2642
2643 if (key == forwardKey)
2644 {
2645 if (m_pages.GetCount() > 1)
2646 {
2647 if (GetActivePage() == -1)
2648 newPage = 0;
2649 else if (GetActivePage() < (int) (m_pages.GetCount() - 1))
2650 newPage = GetActivePage() + 1;
2651 }
2652 }
2653 else if (key == backwardKey)
2654 {
2655 if (m_pages.GetCount() > 1)
2656 {
2657 if (GetActivePage() == -1)
2658 newPage = (int) (m_pages.GetCount() - 1);
2659 else if (GetActivePage() > 0)
2660 newPage = GetActivePage() - 1;
2661 }
2662 }
2663 else if (key == WXK_HOME)
2664 {
2665 newPage = 0;
2666 }
2667 else if (key == WXK_END)
2668 {
2669 newPage = (int) (m_pages.GetCount() - 1);
2670 }
2671 else
2672 event.Skip();
2673
2674 if (newPage != -1)
2675 {
2676 wxAuiNotebookEvent e(wxEVT_COMMAND_AUINOTEBOOK_PAGE_CHANGING, m_windowId);
2677 e.SetSelection(newPage);
2678 e.SetOldSelection(newPage);
2679 e.SetEventObject(this);
2680 this->GetEventHandler()->ProcessEvent(e);
2681 }
2682 else
2683 event.Skip();
2684}
2685
2686// wxTabFrame is an interesting case. It's important that all child pages
2687// of the multi-notebook control are all actually children of that control
2688// (and not grandchildren). wxTabFrame facilitates this. There is one
2689// instance of wxTabFrame for each tab control inside the multi-notebook.
2690// It's important to know that wxTabFrame is not a real window, but it merely
2691// used to capture the dimensions/positioning of the internal tab control and
2692// it's managed page windows
2693
2694class wxTabFrame : public wxWindow
2695{
2696public:
2697
2698 wxTabFrame()
2699 {
2700 m_tabs = NULL;
2701 m_rect = wxRect(0,0,200,200);
2702 m_tabCtrlHeight = 20;
2703 }
2704
2705 ~wxTabFrame()
2706 {
2707 wxDELETE(m_tabs);
2708 }
2709
2710 void SetTabCtrlHeight(int h)
2711 {
2712 m_tabCtrlHeight = h;
2713 }
2714
2715protected:
2716 void DoSetSize(int x, int y,
2717 int width, int height,
2718 int WXUNUSED(sizeFlags = wxSIZE_AUTO))
2719 {
2720 m_rect = wxRect(x, y, width, height);
2721 DoSizing();
2722 }
2723
2724 void DoGetClientSize(int* x, int* y) const
2725 {
2726 *x = m_rect.width;
2727 *y = m_rect.height;
2728 }
2729
2730public:
2731 bool Show( bool WXUNUSED(show = true) ) { return false; }
2732
2733 void DoSizing()
2734 {
2735 if (!m_tabs)
2736 return;
2737
2738 if (m_tabs->IsFrozen() || m_tabs->GetParent()->IsFrozen())
2739 return;
2740
2741 m_tab_rect = wxRect(m_rect.x, m_rect.y, m_rect.width, m_tabCtrlHeight);
2742 if (m_tabs->GetFlags() & wxAUI_NB_BOTTOM)
2743 {
2744 m_tab_rect = wxRect (m_rect.x, m_rect.y + m_rect.height - m_tabCtrlHeight, m_rect.width, m_tabCtrlHeight);
2745 m_tabs->SetSize (m_rect.x, m_rect.y + m_rect.height - m_tabCtrlHeight, m_rect.width, m_tabCtrlHeight);
2746 m_tabs->SetRect (wxRect(0, 0, m_rect.width, m_tabCtrlHeight));
2747 }
2748 else //TODO: if (GetFlags() & wxAUI_NB_TOP)
2749 {
2750 m_tab_rect = wxRect (m_rect.x, m_rect.y, m_rect.width, m_tabCtrlHeight);
2751 m_tabs->SetSize (m_rect.x, m_rect.y, m_rect.width, m_tabCtrlHeight);
2752 m_tabs->SetRect (wxRect(0, 0, m_rect.width, m_tabCtrlHeight));
2753 }
2754 // TODO: else if (GetFlags() & wxAUI_NB_LEFT){}
2755 // TODO: else if (GetFlags() & wxAUI_NB_RIGHT){}
2756
2757 m_tabs->Refresh();
2758 m_tabs->Update();
2759
2760 wxAuiNotebookPageArray& pages = m_tabs->GetPages();
2761 size_t i, page_count = pages.GetCount();
2762
2763 for (i = 0; i < page_count; ++i)
2764 {
2765 int height = m_rect.height - m_tabCtrlHeight;
2766 if ( height < 0 )
2767 {
2768 // avoid passing negative height to wxWindow::SetSize(), this
2769 // results in assert failures/GTK+ warnings
2770 height = 0;
2771 }
2772
2773 wxAuiNotebookPage& page = pages.Item(i);
2774 if (m_tabs->GetFlags() & wxAUI_NB_BOTTOM)
2775 {
2776 page.window->SetSize(m_rect.x, m_rect.y, m_rect.width, height);
2777 }
2778 else //TODO: if (GetFlags() & wxAUI_NB_TOP)
2779 {
2780 page.window->SetSize(m_rect.x, m_rect.y + m_tabCtrlHeight,
2781 m_rect.width, height);
2782 }
2783 // TODO: else if (GetFlags() & wxAUI_NB_LEFT){}
2784 // TODO: else if (GetFlags() & wxAUI_NB_RIGHT){}
2785
2786#if wxUSE_MDI
2787 if (page.window->IsKindOf(CLASSINFO(wxAuiMDIChildFrame)))
2788 {
2789 wxAuiMDIChildFrame* wnd = (wxAuiMDIChildFrame*)page.window;
2790 wnd->ApplyMDIChildFrameRect();
2791 }
2792#endif
2793 }
2794 }
2795
2796protected:
2797 void DoGetSize(int* x, int* y) const
2798 {
2799 if (x)
2800 *x = m_rect.GetWidth();
2801 if (y)
2802 *y = m_rect.GetHeight();
2803 }
2804
2805public:
2806 void Update()
2807 {
2808 // does nothing
2809 }
2810
2811 wxRect m_rect;
2812 wxRect m_tab_rect;
2813 wxAuiTabCtrl* m_tabs;
2814 int m_tabCtrlHeight;
2815};
2816
2817
2818const int wxAuiBaseTabCtrlId = 5380;
2819
2820
2821// -- wxAuiNotebook class implementation --
2822
2823#define EVT_AUI_RANGE(id1, id2, event, func) \
2824 wx__DECLARE_EVT2(event, id1, id2, wxAuiNotebookEventHandler(func))
2825
2826BEGIN_EVENT_TABLE(wxAuiNotebook, wxControl)
2827 EVT_SIZE(wxAuiNotebook::OnSize)
2828 EVT_CHILD_FOCUS(wxAuiNotebook::OnChildFocusNotebook)
2829 EVT_AUI_RANGE(wxAuiBaseTabCtrlId, wxAuiBaseTabCtrlId+500,
2830 wxEVT_COMMAND_AUINOTEBOOK_PAGE_CHANGING,
2831 wxAuiNotebook::OnTabClicked)
2832 EVT_AUI_RANGE(wxAuiBaseTabCtrlId, wxAuiBaseTabCtrlId+500,
2833 wxEVT_COMMAND_AUINOTEBOOK_BEGIN_DRAG,
2834 wxAuiNotebook::OnTabBeginDrag)
2835 EVT_AUI_RANGE(wxAuiBaseTabCtrlId, wxAuiBaseTabCtrlId+500,
2836 wxEVT_COMMAND_AUINOTEBOOK_END_DRAG,
2837 wxAuiNotebook::OnTabEndDrag)
2838 EVT_AUI_RANGE(wxAuiBaseTabCtrlId, wxAuiBaseTabCtrlId+500,
2839 wxEVT_COMMAND_AUINOTEBOOK_CANCEL_DRAG,
2840 wxAuiNotebook::OnTabCancelDrag)
2841 EVT_AUI_RANGE(wxAuiBaseTabCtrlId, wxAuiBaseTabCtrlId+500,
2842 wxEVT_COMMAND_AUINOTEBOOK_DRAG_MOTION,
2843 wxAuiNotebook::OnTabDragMotion)
2844 EVT_AUI_RANGE(wxAuiBaseTabCtrlId, wxAuiBaseTabCtrlId+500,
2845 wxEVT_COMMAND_AUINOTEBOOK_BUTTON,
2846 wxAuiNotebook::OnTabButton)
2847 EVT_AUI_RANGE(wxAuiBaseTabCtrlId, wxAuiBaseTabCtrlId+500,
2848 wxEVT_COMMAND_AUINOTEBOOK_TAB_MIDDLE_DOWN,
2849 wxAuiNotebook::OnTabMiddleDown)
2850 EVT_AUI_RANGE(wxAuiBaseTabCtrlId, wxAuiBaseTabCtrlId+500,
2851 wxEVT_COMMAND_AUINOTEBOOK_TAB_MIDDLE_UP,
2852 wxAuiNotebook::OnTabMiddleUp)
2853 EVT_AUI_RANGE(wxAuiBaseTabCtrlId, wxAuiBaseTabCtrlId+500,
2854 wxEVT_COMMAND_AUINOTEBOOK_TAB_RIGHT_DOWN,
2855 wxAuiNotebook::OnTabRightDown)
2856 EVT_AUI_RANGE(wxAuiBaseTabCtrlId, wxAuiBaseTabCtrlId+500,
2857 wxEVT_COMMAND_AUINOTEBOOK_TAB_RIGHT_UP,
2858 wxAuiNotebook::OnTabRightUp)
2859 EVT_AUI_RANGE(wxAuiBaseTabCtrlId, wxAuiBaseTabCtrlId+500,
2860 wxEVT_COMMAND_AUINOTEBOOK_BG_DCLICK,
2861 wxAuiNotebook::OnTabBgDClick)
2862 EVT_NAVIGATION_KEY(wxAuiNotebook::OnNavigationKeyNotebook)
2863END_EVENT_TABLE()
2864
2865void wxAuiNotebook::Init()
2866{
2867 m_curPage = -1;
2868 m_tabIdCounter = wxAuiBaseTabCtrlId;
2869 m_dummyWnd = NULL;
2870 m_tabCtrlHeight = 20;
2871 m_requestedBmpSize = wxDefaultSize;
2872 m_requestedTabCtrlHeight = -1;
2873}
2874
2875bool wxAuiNotebook::Create(wxWindow* parent,
2876 wxWindowID id,
2877 const wxPoint& pos,
2878 const wxSize& size,
2879 long style)
2880{
2881 if (!wxControl::Create(parent, id, pos, size, style))
2882 return false;
2883
2884 InitNotebook(style);
2885
2886 return true;
2887}
2888
2889// InitNotebook() contains common initialization
2890// code called by all constructors
2891void wxAuiNotebook::InitNotebook(long style)
2892{
2893 SetName(wxT("wxAuiNotebook"));
2894 m_curPage = -1;
2895 m_tabIdCounter = wxAuiBaseTabCtrlId;
2896 m_dummyWnd = NULL;
2897 m_flags = (unsigned int)style;
2898 m_tabCtrlHeight = 20;
2899
2900 m_normalFont = *wxNORMAL_FONT;
2901 m_selectedFont = *wxNORMAL_FONT;
2902 m_selectedFont.SetWeight(wxBOLD);
2903
2904 SetArtProvider(new wxAuiDefaultTabArt);
2905
2906 m_dummyWnd = new wxWindow(this, wxID_ANY, wxPoint(0,0), wxSize(0,0));
2907 m_dummyWnd->SetSize(200, 200);
2908 m_dummyWnd->Show(false);
2909
2910 m_mgr.SetManagedWindow(this);
2911 m_mgr.SetFlags(wxAUI_MGR_DEFAULT);
2912 m_mgr.SetDockSizeConstraint(1.0, 1.0); // no dock size constraint
2913
2914 m_mgr.AddPane(m_dummyWnd,
2915 wxAuiPaneInfo().Name(wxT("dummy")).Bottom().CaptionVisible(false).Show(false));
2916
2917 m_mgr.Update();
2918}
2919
2920wxAuiNotebook::~wxAuiNotebook()
2921{
2922 // Indicate we're deleting pages
2923 SendDestroyEvent();
2924
2925 while ( GetPageCount() > 0 )
2926 DeletePage(0);
2927
2928 m_mgr.UnInit();
2929}
2930
2931void wxAuiNotebook::SetArtProvider(wxAuiTabArt* art)
2932{
2933 m_tabs.SetArtProvider(art);
2934
2935 // Update the height and do nothing else if it did something but otherwise
2936 // (i.e. if the new art provider uses the same height as the old one) we
2937 // need to manually set the art provider for all tabs ourselves.
2938 if ( !UpdateTabCtrlHeight() )
2939 {
2940 wxAuiPaneInfoArray& all_panes = m_mgr.GetAllPanes();
2941 const size_t pane_count = all_panes.GetCount();
2942 for (size_t i = 0; i < pane_count; ++i)
2943 {
2944 wxAuiPaneInfo& pane = all_panes.Item(i);
2945 if (pane.name == wxT("dummy"))
2946 continue;
2947 wxTabFrame* tab_frame = (wxTabFrame*)pane.window;
2948 wxAuiTabCtrl* tabctrl = tab_frame->m_tabs;
2949 tabctrl->SetArtProvider(art->Clone());
2950 }
2951 }
2952}
2953
2954// SetTabCtrlHeight() is the highest-level override of the
2955// tab height. A call to this function effectively enforces a
2956// specified tab ctrl height, overriding all other considerations,
2957// such as text or bitmap height. It overrides any call to
2958// SetUniformBitmapSize(). Specifying a height of -1 reverts
2959// any previous call and returns to the default behaviour
2960
2961void wxAuiNotebook::SetTabCtrlHeight(int height)
2962{
2963 m_requestedTabCtrlHeight = height;
2964
2965 // if window is already initialized, recalculate the tab height
2966 if (m_dummyWnd)
2967 {
2968 UpdateTabCtrlHeight();
2969 }
2970}
2971
2972
2973// SetUniformBitmapSize() ensures that all tabs will have
2974// the same height, even if some tabs don't have bitmaps
2975// Passing wxDefaultSize to this function will instruct
2976// the control to use dynamic tab height-- so when a tab
2977// with a large bitmap is added, the tab ctrl's height will
2978// automatically increase to accommodate the bitmap
2979
2980void wxAuiNotebook::SetUniformBitmapSize(const wxSize& size)
2981{
2982 m_requestedBmpSize = size;
2983
2984 // if window is already initialized, recalculate the tab height
2985 if (m_dummyWnd)
2986 {
2987 UpdateTabCtrlHeight();
2988 }
2989}
2990
2991// UpdateTabCtrlHeight() does the actual tab resizing. It's meant
2992// to be used internally
2993bool wxAuiNotebook::UpdateTabCtrlHeight()
2994{
2995 // get the tab ctrl height we will use
2996 int height = CalculateTabCtrlHeight();
2997
2998 // if the tab control height needs to change, update
2999 // all of our tab controls with the new height
3000 if (m_tabCtrlHeight == height)
3001 return false;
3002
3003 wxAuiTabArt* art = m_tabs.GetArtProvider();
3004
3005 m_tabCtrlHeight = height;
3006
3007 wxAuiPaneInfoArray& all_panes = m_mgr.GetAllPanes();
3008 size_t i, pane_count = all_panes.GetCount();
3009 for (i = 0; i < pane_count; ++i)
3010 {
3011 wxAuiPaneInfo& pane = all_panes.Item(i);
3012 if (pane.name == wxT("dummy"))
3013 continue;
3014 wxTabFrame* tab_frame = (wxTabFrame*)pane.window;
3015 wxAuiTabCtrl* tabctrl = tab_frame->m_tabs;
3016 tab_frame->SetTabCtrlHeight(m_tabCtrlHeight);
3017 tabctrl->SetArtProvider(art->Clone());
3018 tab_frame->DoSizing();
3019 }
3020
3021 return true;
3022}
3023
3024void wxAuiNotebook::UpdateHintWindowSize()
3025{
3026 wxSize size = CalculateNewSplitSize();
3027
3028 // the placeholder hint window should be set to this size
3029 wxAuiPaneInfo& info = m_mgr.GetPane(wxT("dummy"));
3030 if (info.IsOk())
3031 {
3032 info.MinSize(size);
3033 info.BestSize(size);
3034 m_dummyWnd->SetSize(size);
3035 }
3036}
3037
3038
3039// calculates the size of the new split
3040wxSize wxAuiNotebook::CalculateNewSplitSize()
3041{
3042 // count number of tab controls
3043 int tab_ctrl_count = 0;
3044 wxAuiPaneInfoArray& all_panes = m_mgr.GetAllPanes();
3045 size_t i, pane_count = all_panes.GetCount();
3046 for (i = 0; i < pane_count; ++i)
3047 {
3048 wxAuiPaneInfo& pane = all_panes.Item(i);
3049 if (pane.name == wxT("dummy"))
3050 continue;
3051 tab_ctrl_count++;
3052 }
3053
3054 wxSize new_split_size;
3055
3056 // if there is only one tab control, the first split
3057 // should happen around the middle
3058 if (tab_ctrl_count < 2)
3059 {
3060 new_split_size = GetClientSize();
3061 new_split_size.x /= 2;
3062 new_split_size.y /= 2;
3063 }
3064 else
3065 {
3066 // this is in place of a more complicated calculation
3067 // that needs to be implemented
3068 new_split_size = wxSize(180,180);
3069 }
3070
3071 return new_split_size;
3072}
3073
3074int wxAuiNotebook::CalculateTabCtrlHeight()
3075{
3076 // if a fixed tab ctrl height is specified,
3077 // just return that instead of calculating a
3078 // tab height
3079 if (m_requestedTabCtrlHeight != -1)
3080 return m_requestedTabCtrlHeight;
3081
3082 // find out new best tab height
3083 wxAuiTabArt* art = m_tabs.GetArtProvider();
3084
3085 return art->GetBestTabCtrlSize(this,
3086 m_tabs.GetPages(),
3087 m_requestedBmpSize);
3088}
3089
3090
3091wxAuiTabArt* wxAuiNotebook::GetArtProvider() const
3092{
3093 return m_tabs.GetArtProvider();
3094}
3095
3096void wxAuiNotebook::SetWindowStyleFlag(long style)
3097{
3098 wxControl::SetWindowStyleFlag(style);
3099
3100 m_flags = (unsigned int)style;
3101
3102 // if the control is already initialized
3103 if (m_mgr.GetManagedWindow() == (wxWindow*)this)
3104 {
3105 // let all of the tab children know about the new style
3106
3107 wxAuiPaneInfoArray& all_panes = m_mgr.GetAllPanes();
3108 size_t i, pane_count = all_panes.GetCount();
3109 for (i = 0; i < pane_count; ++i)
3110 {
3111 wxAuiPaneInfo& pane = all_panes.Item(i);
3112 if (pane.name == wxT("dummy"))
3113 continue;
3114 wxTabFrame* tabframe = (wxTabFrame*)pane.window;
3115 wxAuiTabCtrl* tabctrl = tabframe->m_tabs;
3116 tabctrl->SetFlags(m_flags);
3117 tabframe->DoSizing();
3118 tabctrl->Refresh();
3119 tabctrl->Update();
3120 }
3121 }
3122}
3123
3124
3125bool wxAuiNotebook::AddPage(wxWindow* page,
3126 const wxString& caption,
3127 bool select,
3128 const wxBitmap& bitmap)
3129{
3130 return InsertPage(GetPageCount(), page, caption, select, bitmap);
3131}
3132
3133bool wxAuiNotebook::InsertPage(size_t page_idx,
3134 wxWindow* page,
3135 const wxString& caption,
3136 bool select,
3137 const wxBitmap& bitmap)
3138{
3139 wxASSERT_MSG(page, wxT("page pointer must be non-NULL"));
3140 if (!page)
3141 return false;
3142
3143 page->Reparent(this);
3144
3145 wxAuiNotebookPage info;
3146 info.window = page;
3147 info.caption = caption;
3148 info.bitmap = bitmap;
3149 info.active = false;
3150
3151 // if there are currently no tabs, the first added
3152 // tab must be active
3153 if (m_tabs.GetPageCount() == 0)
3154 info.active = true;
3155
3156 m_tabs.InsertPage(page, info, page_idx);
3157
3158 // if that was the first page added, even if
3159 // select is false, it must become the "current page"
3160 // (though no select events will be fired)
3161 if (!select && m_tabs.GetPageCount() == 1)
3162 select = true;
3163 //m_curPage = GetPageIndex(page);
3164
3165 wxAuiTabCtrl* active_tabctrl = GetActiveTabCtrl();
3166 if (page_idx >= active_tabctrl->GetPageCount())
3167 active_tabctrl->AddPage(page, info);
3168 else
3169 active_tabctrl->InsertPage(page, info, page_idx);
3170
3171 UpdateTabCtrlHeight();
3172 DoSizing();
3173 active_tabctrl->DoShowHide();
3174
3175 // adjust selected index
3176 if(m_curPage >= (int) page_idx)
3177 m_curPage++;
3178
3179 if (select)
3180 {
3181 SetSelectionToWindow(page);
3182 }
3183
3184 return true;
3185}
3186
3187
3188// DeletePage() removes a tab from the multi-notebook,
3189// and destroys the window as well
3190bool wxAuiNotebook::DeletePage(size_t page_idx)
3191{
3192 if (page_idx >= m_tabs.GetPageCount())
3193 return false;
3194
3195 wxWindow* wnd = m_tabs.GetWindowFromIdx(page_idx);
3196
3197 // hide the window in advance, as this will
3198 // prevent flicker
3199 ShowWnd(wnd, false);
3200
3201 if (!RemovePage(page_idx))
3202 return false;
3203
3204#if wxUSE_MDI
3205 // actually destroy the window now
3206 if (wnd->IsKindOf(CLASSINFO(wxAuiMDIChildFrame)))
3207 {
3208 // delete the child frame with pending delete, as is
3209 // customary with frame windows
3210 if (!wxPendingDelete.Member(wnd))
3211 wxPendingDelete.Append(wnd);
3212 }
3213 else
3214#endif
3215 {
3216 wnd->Destroy();
3217 }
3218
3219 return true;
3220}
3221
3222
3223
3224// RemovePage() removes a tab from the multi-notebook,
3225// but does not destroy the window
3226bool wxAuiNotebook::RemovePage(size_t page_idx)
3227{
3228 // save active window pointer
3229 wxWindow* active_wnd = NULL;
3230 if (m_curPage >= 0)
3231 active_wnd = m_tabs.GetWindowFromIdx(m_curPage);
3232
3233 // save pointer of window being deleted
3234 wxWindow* wnd = m_tabs.GetWindowFromIdx(page_idx);
3235 wxWindow* new_active = NULL;
3236
3237 // make sure we found the page
3238 if (!wnd)
3239 return false;
3240
3241 // find out which onscreen tab ctrl owns this tab
3242 wxAuiTabCtrl* ctrl;
3243 int ctrl_idx;
3244 if (!FindTab(wnd, &ctrl, &ctrl_idx))
3245 return false;
3246
3247 bool is_curpage = (m_curPage == (int)page_idx);
3248 bool is_active_in_split = ctrl->GetPage(ctrl_idx).active;
3249
3250
3251 // remove the tab from main catalog
3252 if (!m_tabs.RemovePage(wnd))
3253 return false;
3254
3255 // remove the tab from the onscreen tab ctrl
3256 ctrl->RemovePage(wnd);
3257
3258 if (is_active_in_split)
3259 {
3260 int ctrl_new_page_count = (int)ctrl->GetPageCount();
3261
3262 if (ctrl_idx >= ctrl_new_page_count)
3263 ctrl_idx = ctrl_new_page_count-1;
3264
3265 if (ctrl_idx >= 0 && ctrl_idx < (int)ctrl->GetPageCount())
3266 {
3267 // set new page as active in the tab split
3268 ctrl->SetActivePage(ctrl_idx);
3269
3270 // if the page deleted was the current page for the
3271 // entire tab control, then record the window
3272 // pointer of the new active page for activation
3273 if (is_curpage)
3274 {
3275 new_active = ctrl->GetWindowFromIdx(ctrl_idx);
3276 }
3277 }
3278 }
3279 else
3280 {
3281 // we are not deleting the active page, so keep it the same
3282 new_active = active_wnd;
3283 }
3284
3285
3286 if (!new_active)
3287 {
3288 // we haven't yet found a new page to active,
3289 // so select the next page from the main tab
3290 // catalogue
3291
3292 if (page_idx < m_tabs.GetPageCount())
3293 {
3294 new_active = m_tabs.GetPage(page_idx).window;
3295 }
3296
3297 if (!new_active && m_tabs.GetPageCount() > 0)
3298 {
3299 new_active = m_tabs.GetPage(0).window;
3300 }
3301 }
3302
3303
3304 RemoveEmptyTabFrames();
3305
3306 m_curPage = wxNOT_FOUND;
3307
3308 // set new active pane unless we're being destroyed anyhow
3309 if (new_active && !m_isBeingDeleted)
3310 SetSelectionToWindow(new_active);
3311
3312 return true;
3313}
3314
3315// GetPageIndex() returns the index of the page, or -1 if the
3316// page could not be located in the notebook
3317int wxAuiNotebook::GetPageIndex(wxWindow* page_wnd) const
3318{
3319 return m_tabs.GetIdxFromWindow(page_wnd);
3320}
3321
3322
3323
3324// SetPageText() changes the tab caption of the specified page
3325bool wxAuiNotebook::SetPageText(size_t page_idx, const wxString& text)
3326{
3327 if (page_idx >= m_tabs.GetPageCount())
3328 return false;
3329
3330 // update our own tab catalog
3331 wxAuiNotebookPage& page_info = m_tabs.GetPage(page_idx);
3332 page_info.caption = text;
3333
3334 // update what's on screen
3335 wxAuiTabCtrl* ctrl;
3336 int ctrl_idx;
3337 if (FindTab(page_info.window, &ctrl, &ctrl_idx))
3338 {
3339 wxAuiNotebookPage& info = ctrl->GetPage(ctrl_idx);
3340 info.caption = text;
3341 ctrl->Refresh();
3342 ctrl->Update();
3343 }
3344
3345 return true;
3346}
3347
3348// returns the page caption
3349wxString wxAuiNotebook::GetPageText(size_t page_idx) const
3350{
3351 if (page_idx >= m_tabs.GetPageCount())
3352 return wxEmptyString;
3353
3354 // update our own tab catalog
3355 const wxAuiNotebookPage& page_info = m_tabs.GetPage(page_idx);
3356 return page_info.caption;
3357}
3358
3359bool wxAuiNotebook::SetPageBitmap(size_t page_idx, const wxBitmap& bitmap)
3360{
3361 if (page_idx >= m_tabs.GetPageCount())
3362 return false;
3363
3364 // update our own tab catalog
3365 wxAuiNotebookPage& page_info = m_tabs.GetPage(page_idx);
3366 page_info.bitmap = bitmap;
3367
3368 // tab height might have changed
3369 UpdateTabCtrlHeight();
3370
3371 // update what's on screen
3372 wxAuiTabCtrl* ctrl;
3373 int ctrl_idx;
3374 if (FindTab(page_info.window, &ctrl, &ctrl_idx))
3375 {
3376 wxAuiNotebookPage& info = ctrl->GetPage(ctrl_idx);
3377 info.bitmap = bitmap;
3378 ctrl->Refresh();
3379 ctrl->Update();
3380 }
3381
3382 return true;
3383}
3384
3385// returns the page bitmap
3386wxBitmap wxAuiNotebook::GetPageBitmap(size_t page_idx) const
3387{
3388 if (page_idx >= m_tabs.GetPageCount())
3389 return wxBitmap();
3390
3391 // update our own tab catalog
3392 const wxAuiNotebookPage& page_info = m_tabs.GetPage(page_idx);
3393 return page_info.bitmap;
3394}
3395
3396// GetSelection() returns the index of the currently active page
3397int wxAuiNotebook::GetSelection() const
3398{
3399 return m_curPage;
3400}
3401
3402// SetSelection() sets the currently active page
3403int wxAuiNotebook::SetSelection(size_t new_page)
3404{
3405 return DoModifySelection(new_page, true);
3406}
3407
3408void wxAuiNotebook::SetSelectionToWindow(wxWindow *win)
3409{
3410 const int idx = m_tabs.GetIdxFromWindow(win);
3411 wxCHECK_RET( idx != wxNOT_FOUND, wxT("invalid notebook page") );
3412
3413
3414 // since a tab was clicked, let the parent know that we received
3415 // the focus, even if we will assign that focus immediately
3416 // to the child tab in the SetSelection call below
3417 // (the child focus event will also let wxAuiManager, if any,
3418 // know that the notebook control has been activated)
3419
3420 wxWindow* parent = GetParent();
3421 if (parent)
3422 {
3423 wxChildFocusEvent eventFocus(this);
3424 parent->GetEventHandler()->ProcessEvent(eventFocus);
3425 }
3426
3427
3428 SetSelection(idx);
3429}
3430
3431// GetPageCount() returns the total number of
3432// pages managed by the multi-notebook
3433size_t wxAuiNotebook::GetPageCount() const
3434{
3435 return m_tabs.GetPageCount();
3436}
3437
3438// GetPage() returns the wxWindow pointer of the
3439// specified page
3440wxWindow* wxAuiNotebook::GetPage(size_t page_idx) const
3441{
3442 wxASSERT(page_idx < m_tabs.GetPageCount());
3443
3444 return m_tabs.GetWindowFromIdx(page_idx);
3445}
3446
3447// DoSizing() performs all sizing operations in each tab control
3448void wxAuiNotebook::DoSizing()
3449{
3450 wxAuiPaneInfoArray& all_panes = m_mgr.GetAllPanes();
3451 size_t i, pane_count = all_panes.GetCount();
3452 for (i = 0; i < pane_count; ++i)
3453 {
3454 if (all_panes.Item(i).name == wxT("dummy"))
3455 continue;
3456
3457 wxTabFrame* tabframe = (wxTabFrame*)all_panes.Item(i).window;
3458 tabframe->DoSizing();
3459 }
3460}
3461
3462// GetActiveTabCtrl() returns the active tab control. It is
3463// called to determine which control gets new windows being added
3464wxAuiTabCtrl* wxAuiNotebook::GetActiveTabCtrl()
3465{
3466 if (m_curPage >= 0 && m_curPage < (int)m_tabs.GetPageCount())
3467 {
3468 wxAuiTabCtrl* ctrl;
3469 int idx;
3470
3471 // find the tab ctrl with the current page
3472 if (FindTab(m_tabs.GetPage(m_curPage).window,
3473 &ctrl, &idx))
3474 {
3475 return ctrl;
3476 }
3477 }
3478
3479 // no current page, just find the first tab ctrl
3480 wxAuiPaneInfoArray& all_panes = m_mgr.GetAllPanes();
3481 size_t i, pane_count = all_panes.GetCount();
3482 for (i = 0; i < pane_count; ++i)
3483 {
3484 if (all_panes.Item(i).name == wxT("dummy"))
3485 continue;
3486
3487 wxTabFrame* tabframe = (wxTabFrame*)all_panes.Item(i).window;
3488 return tabframe->m_tabs;
3489 }
3490
3491 // If there is no tabframe at all, create one
3492 wxTabFrame* tabframe = new wxTabFrame;
3493 tabframe->SetTabCtrlHeight(m_tabCtrlHeight);
3494 tabframe->m_tabs = new wxAuiTabCtrl(this,
3495 m_tabIdCounter++,
3496 wxDefaultPosition,
3497 wxDefaultSize,
3498 wxNO_BORDER|wxWANTS_CHARS);
3499 tabframe->m_tabs->SetFlags(m_flags);
3500 tabframe->m_tabs->SetArtProvider(m_tabs.GetArtProvider()->Clone());
3501 m_mgr.AddPane(tabframe,
3502 wxAuiPaneInfo().Center().CaptionVisible(false));
3503
3504 m_mgr.Update();
3505
3506 return tabframe->m_tabs;
3507}
3508
3509// FindTab() finds the tab control that currently contains the window as well
3510// as the index of the window in the tab control. It returns true if the
3511// window was found, otherwise false.
3512bool wxAuiNotebook::FindTab(wxWindow* page, wxAuiTabCtrl** ctrl, int* idx)
3513{
3514 wxAuiPaneInfoArray& all_panes = m_mgr.GetAllPanes();
3515 size_t i, pane_count = all_panes.GetCount();
3516 for (i = 0; i < pane_count; ++i)
3517 {
3518 if (all_panes.Item(i).name == wxT("dummy"))
3519 continue;
3520
3521 wxTabFrame* tabframe = (wxTabFrame*)all_panes.Item(i).window;
3522
3523 int page_idx = tabframe->m_tabs->GetIdxFromWindow(page);
3524 if (page_idx != -1)
3525 {
3526 *ctrl = tabframe->m_tabs;
3527 *idx = page_idx;
3528 return true;
3529 }
3530 }
3531
3532 return false;
3533}
3534
3535void wxAuiNotebook::Split(size_t page, int direction)
3536{
3537 wxSize cli_size = GetClientSize();
3538
3539 // get the page's window pointer
3540 wxWindow* wnd = GetPage(page);
3541 if (!wnd)
3542 return;
3543
3544 // notebooks with 1 or less pages can't be split
3545 if (GetPageCount() < 2)
3546 return;
3547
3548 // find out which tab control the page currently belongs to
3549 wxAuiTabCtrl *src_tabs, *dest_tabs;
3550 int src_idx = -1;
3551 src_tabs = NULL;
3552 if (!FindTab(wnd, &src_tabs, &src_idx))
3553 return;
3554 if (!src_tabs || src_idx == -1)
3555 return;
3556
3557 // choose a split size
3558 wxSize split_size;
3559 if (GetPageCount() > 2)
3560 {
3561 split_size = CalculateNewSplitSize();
3562 }
3563 else
3564 {
3565 // because there are two panes, always split them
3566 // equally
3567 split_size = GetClientSize();
3568 split_size.x /= 2;
3569 split_size.y /= 2;
3570 }
3571
3572
3573 // create a new tab frame
3574 wxTabFrame* new_tabs = new wxTabFrame;
3575 new_tabs->m_rect = wxRect(wxPoint(0,0), split_size);
3576 new_tabs->SetTabCtrlHeight(m_tabCtrlHeight);
3577 new_tabs->m_tabs = new wxAuiTabCtrl(this,
3578 m_tabIdCounter++,
3579 wxDefaultPosition,
3580 wxDefaultSize,
3581 wxNO_BORDER|wxWANTS_CHARS);
3582 new_tabs->m_tabs->SetArtProvider(m_tabs.GetArtProvider()->Clone());
3583 new_tabs->m_tabs->SetFlags(m_flags);
3584 dest_tabs = new_tabs->m_tabs;
3585
3586 // create a pane info structure with the information
3587 // about where the pane should be added
3588 wxAuiPaneInfo paneInfo = wxAuiPaneInfo().Bottom().CaptionVisible(false);
3589 wxPoint mouse_pt;
3590
3591 if (direction == wxLEFT)
3592 {
3593 paneInfo.Left();
3594 mouse_pt = wxPoint(0, cli_size.y/2);
3595 }
3596 else if (direction == wxRIGHT)
3597 {
3598 paneInfo.Right();
3599 mouse_pt = wxPoint(cli_size.x, cli_size.y/2);
3600 }
3601 else if (direction == wxTOP)
3602 {
3603 paneInfo.Top();
3604 mouse_pt = wxPoint(cli_size.x/2, 0);
3605 }
3606 else if (direction == wxBOTTOM)
3607 {
3608 paneInfo.Bottom();
3609 mouse_pt = wxPoint(cli_size.x/2, cli_size.y);
3610 }
3611
3612 m_mgr.AddPane(new_tabs, paneInfo, mouse_pt);
3613 m_mgr.Update();
3614
3615 // remove the page from the source tabs
3616 wxAuiNotebookPage page_info = src_tabs->GetPage(src_idx);
3617 page_info.active = false;
3618 src_tabs->RemovePage(page_info.window);
3619 if (src_tabs->GetPageCount() > 0)
3620 {
3621 src_tabs->SetActivePage((size_t)0);
3622 src_tabs->DoShowHide();
3623 src_tabs->Refresh();
3624 }
3625
3626
3627 // add the page to the destination tabs
3628 dest_tabs->InsertPage(page_info.window, page_info, 0);
3629
3630 if (src_tabs->GetPageCount() == 0)
3631 {
3632 RemoveEmptyTabFrames();
3633 }
3634
3635 DoSizing();
3636 dest_tabs->DoShowHide();
3637 dest_tabs->Refresh();
3638
3639 // force the set selection function reset the selection
3640 m_curPage = -1;
3641
3642 // set the active page to the one we just split off
3643 SetSelectionToPage(page_info);
3644
3645 UpdateHintWindowSize();
3646}
3647
3648
3649void wxAuiNotebook::OnSize(wxSizeEvent& evt)
3650{
3651 UpdateHintWindowSize();
3652
3653 evt.Skip();
3654}
3655
3656void wxAuiNotebook::OnTabClicked(wxAuiNotebookEvent& evt)
3657{
3658 wxAuiTabCtrl* ctrl = (wxAuiTabCtrl*)evt.GetEventObject();
3659 wxASSERT(ctrl != NULL);
3660
3661 wxWindow* wnd = ctrl->GetWindowFromIdx(evt.GetSelection());
3662 wxASSERT(wnd != NULL);
3663
3664 SetSelectionToWindow(wnd);
3665}
3666
3667void wxAuiNotebook::OnTabBgDClick(wxAuiNotebookEvent& WXUNUSED(evt))
3668{
3669 // notify owner that the tabbar background has been double-clicked
3670 wxAuiNotebookEvent e(wxEVT_COMMAND_AUINOTEBOOK_BG_DCLICK, m_windowId);
3671 e.SetEventObject(this);
3672 GetEventHandler()->ProcessEvent(e);
3673}
3674
3675void wxAuiNotebook::OnTabBeginDrag(wxAuiNotebookEvent&)
3676{
3677 m_lastDragX = 0;
3678}
3679
3680void wxAuiNotebook::OnTabDragMotion(wxAuiNotebookEvent& evt)
3681{
3682 wxPoint screen_pt = ::wxGetMousePosition();
3683 wxPoint client_pt = ScreenToClient(screen_pt);
3684 wxPoint zero(0,0);
3685
3686 wxAuiTabCtrl* src_tabs = (wxAuiTabCtrl*)evt.GetEventObject();
3687 wxAuiTabCtrl* dest_tabs = GetTabCtrlFromPoint(client_pt);
3688
3689 if (dest_tabs == src_tabs)
3690 {
3691 if (src_tabs)
3692 {
3693 src_tabs->SetCursor(wxCursor(wxCURSOR_ARROW));
3694 }
3695
3696 // always hide the hint for inner-tabctrl drag
3697 m_mgr.HideHint();
3698
3699 // if tab moving is not allowed, leave
3700 if (!(m_flags & wxAUI_NB_TAB_MOVE))
3701 {
3702 return;
3703 }
3704
3705 wxPoint pt = dest_tabs->ScreenToClient(screen_pt);
3706 wxWindow* dest_location_tab;
3707
3708 // this is an inner-tab drag/reposition
3709 if (dest_tabs->TabHitTest(pt.x, pt.y, &dest_location_tab))
3710 {
3711 int src_idx = evt.GetSelection();
3712 int dest_idx = dest_tabs->GetIdxFromWindow(dest_location_tab);
3713
3714 // prevent jumpy drag
3715 if ((src_idx == dest_idx) || dest_idx == -1 ||
3716 (src_idx > dest_idx && m_lastDragX <= pt.x) ||
3717 (src_idx < dest_idx && m_lastDragX >= pt.x))
3718 {
3719 m_lastDragX = pt.x;
3720 return;
3721 }
3722
3723
3724 wxWindow* src_tab = dest_tabs->GetWindowFromIdx(src_idx);
3725 dest_tabs->MovePage(src_tab, dest_idx);
3726 dest_tabs->SetActivePage((size_t)dest_idx);
3727 dest_tabs->DoShowHide();
3728 dest_tabs->Refresh();
3729 m_lastDragX = pt.x;
3730
3731 }
3732
3733 return;
3734 }
3735
3736
3737 // if external drag is allowed, check if the tab is being dragged
3738 // over a different wxAuiNotebook control
3739 if (m_flags & wxAUI_NB_TAB_EXTERNAL_MOVE)
3740 {
3741 wxWindow* tab_ctrl = ::wxFindWindowAtPoint(screen_pt);
3742
3743 // if we aren't over any window, stop here
3744 if (!tab_ctrl)
3745 return;
3746
3747 // make sure we are not over the hint window
3748 if (!tab_ctrl->IsKindOf(CLASSINFO(wxFrame)))
3749 {
3750 while (tab_ctrl)
3751 {
3752 if (tab_ctrl->IsKindOf(CLASSINFO(wxAuiTabCtrl)))
3753 break;
3754 tab_ctrl = tab_ctrl->GetParent();
3755 }
3756
3757 if (tab_ctrl)
3758 {
3759 wxAuiNotebook* nb = (wxAuiNotebook*)tab_ctrl->GetParent();
3760
3761 if (nb != this)
3762 {
3763 wxRect hint_rect = tab_ctrl->GetClientRect();
3764 tab_ctrl->ClientToScreen(&hint_rect.x, &hint_rect.y);
3765 m_mgr.ShowHint(hint_rect);
3766 return;
3767 }
3768 }
3769 }
3770 else
3771 {
3772 if (!dest_tabs)
3773 {
3774 // we are either over a hint window, or not over a tab
3775 // window, and there is no where to drag to, so exit
3776 return;
3777 }
3778 }
3779 }
3780
3781
3782 // if there are less than two panes, split can't happen, so leave
3783 if (m_tabs.GetPageCount() < 2)
3784 return;
3785
3786 // if tab moving is not allowed, leave
3787 if (!(m_flags & wxAUI_NB_TAB_SPLIT))
3788 return;
3789
3790
3791 if (src_tabs)
3792 {
3793 src_tabs->SetCursor(wxCursor(wxCURSOR_SIZING));
3794 }
3795
3796
3797 if (dest_tabs)
3798 {
3799 wxRect hint_rect = dest_tabs->GetRect();
3800 ClientToScreen(&hint_rect.x, &hint_rect.y);
3801 m_mgr.ShowHint(hint_rect);
3802 }
3803 else
3804 {
3805 m_mgr.DrawHintRect(m_dummyWnd, client_pt, zero);
3806 }
3807}
3808
3809
3810
3811void wxAuiNotebook::OnTabEndDrag(wxAuiNotebookEvent& evt)
3812{
3813 m_mgr.HideHint();
3814
3815
3816 wxAuiTabCtrl* src_tabs = (wxAuiTabCtrl*)evt.GetEventObject();
3817 wxCHECK_RET( src_tabs, wxT("no source object?") );
3818
3819 src_tabs->SetCursor(wxCursor(wxCURSOR_ARROW));
3820
3821 // get the mouse position, which will be used to determine the drop point
3822 wxPoint mouse_screen_pt = ::wxGetMousePosition();
3823 wxPoint mouse_client_pt = ScreenToClient(mouse_screen_pt);
3824
3825
3826
3827 // check for an external move
3828 if (m_flags & wxAUI_NB_TAB_EXTERNAL_MOVE)
3829 {
3830 wxWindow* tab_ctrl = ::wxFindWindowAtPoint(mouse_screen_pt);
3831
3832 while (tab_ctrl)
3833 {
3834 if (tab_ctrl->IsKindOf(CLASSINFO(wxAuiTabCtrl)))
3835 break;
3836 tab_ctrl = tab_ctrl->GetParent();
3837 }
3838
3839 if (tab_ctrl)
3840 {
3841 wxAuiNotebook* nb = (wxAuiNotebook*)tab_ctrl->GetParent();
3842
3843 if (nb != this)
3844 {
3845 // find out from the destination control
3846 // if it's ok to drop this tab here
3847 wxAuiNotebookEvent e(wxEVT_COMMAND_AUINOTEBOOK_ALLOW_DND, m_windowId);
3848 e.SetSelection(evt.GetSelection());
3849 e.SetOldSelection(evt.GetSelection());
3850 e.SetEventObject(this);
3851 e.SetDragSource(this);
3852 e.Veto(); // dropping must be explicitly approved by control owner
3853
3854 nb->GetEventHandler()->ProcessEvent(e);
3855
3856 if (!e.IsAllowed())
3857 {
3858 // no answer or negative answer
3859 m_mgr.HideHint();
3860 return;
3861 }
3862
3863 // drop was allowed
3864 int src_idx = evt.GetSelection();
3865 wxWindow* src_page = src_tabs->GetWindowFromIdx(src_idx);
3866
3867 // Check that it's not an impossible parent relationship
3868 wxWindow* p = nb;
3869 while (p && !p->IsTopLevel())
3870 {
3871 if (p == src_page)
3872 {
3873 return;
3874 }
3875 p = p->GetParent();
3876 }
3877
3878 // get main index of the page
3879 int main_idx = m_tabs.GetIdxFromWindow(src_page);
3880 wxCHECK_RET( main_idx != wxNOT_FOUND, wxT("no source page?") );
3881
3882
3883 // make a copy of the page info
3884 wxAuiNotebookPage page_info = m_tabs.GetPage(main_idx);
3885
3886 // remove the page from the source notebook
3887 RemovePage(main_idx);
3888
3889 // reparent the page
3890 src_page->Reparent(nb);
3891
3892
3893 // found out the insert idx
3894 wxAuiTabCtrl* dest_tabs = (wxAuiTabCtrl*)tab_ctrl;
3895 wxPoint pt = dest_tabs->ScreenToClient(mouse_screen_pt);
3896
3897 wxWindow* target = NULL;
3898 int insert_idx = -1;
3899 dest_tabs->TabHitTest(pt.x, pt.y, &target);
3900 if (target)
3901 {
3902 insert_idx = dest_tabs->GetIdxFromWindow(target);
3903 }
3904
3905
3906 // add the page to the new notebook
3907 if (insert_idx == -1)
3908 insert_idx = dest_tabs->GetPageCount();
3909 dest_tabs->InsertPage(page_info.window, page_info, insert_idx);
3910 nb->m_tabs.AddPage(page_info.window, page_info);
3911
3912 nb->DoSizing();
3913 dest_tabs->DoShowHide();
3914 dest_tabs->Refresh();
3915
3916 // set the selection in the destination tab control
3917 nb->SetSelectionToPage(page_info);
3918
3919 // notify owner that the tab has been dragged
3920 wxAuiNotebookEvent e2(wxEVT_COMMAND_AUINOTEBOOK_DRAG_DONE, m_windowId);
3921 e2.SetSelection(evt.GetSelection());
3922 e2.SetOldSelection(evt.GetSelection());
3923 e2.SetEventObject(this);
3924 GetEventHandler()->ProcessEvent(e2);
3925
3926 return;
3927 }
3928 }
3929 }
3930
3931
3932
3933
3934 // only perform a tab split if it's allowed
3935 wxAuiTabCtrl* dest_tabs = NULL;
3936
3937 if ((m_flags & wxAUI_NB_TAB_SPLIT) && m_tabs.GetPageCount() >= 2)
3938 {
3939 // If the pointer is in an existing tab frame, do a tab insert
3940 wxWindow* hit_wnd = ::wxFindWindowAtPoint(mouse_screen_pt);
3941 wxTabFrame* tab_frame = (wxTabFrame*)GetTabFrameFromTabCtrl(hit_wnd);
3942 int insert_idx = -1;
3943 if (tab_frame)
3944 {
3945 dest_tabs = tab_frame->m_tabs;
3946
3947 if (dest_tabs == src_tabs)
3948 return;
3949
3950
3951 wxPoint pt = dest_tabs->ScreenToClient(mouse_screen_pt);
3952 wxWindow* target = NULL;
3953 dest_tabs->TabHitTest(pt.x, pt.y, &target);
3954 if (target)
3955 {
3956 insert_idx = dest_tabs->GetIdxFromWindow(target);
3957 }
3958 }
3959 else
3960 {
3961 wxPoint zero(0,0);
3962 wxRect rect = m_mgr.CalculateHintRect(m_dummyWnd,
3963 mouse_client_pt,
3964 zero);
3965 if (rect.IsEmpty())
3966 {
3967 // there is no suitable drop location here, exit out
3968 return;
3969 }
3970
3971 // If there is no tabframe at all, create one
3972 wxTabFrame* new_tabs = new wxTabFrame;
3973 new_tabs->m_rect = wxRect(wxPoint(0,0), CalculateNewSplitSize());
3974 new_tabs->SetTabCtrlHeight(m_tabCtrlHeight);
3975 new_tabs->m_tabs = new wxAuiTabCtrl(this,
3976 m_tabIdCounter++,
3977 wxDefaultPosition,
3978 wxDefaultSize,
3979 wxNO_BORDER|wxWANTS_CHARS);
3980 new_tabs->m_tabs->SetArtProvider(m_tabs.GetArtProvider()->Clone());
3981 new_tabs->m_tabs->SetFlags(m_flags);
3982
3983 m_mgr.AddPane(new_tabs,
3984 wxAuiPaneInfo().Bottom().CaptionVisible(false),
3985 mouse_client_pt);
3986 m_mgr.Update();
3987 dest_tabs = new_tabs->m_tabs;
3988 }
3989
3990
3991
3992 // remove the page from the source tabs
3993 wxAuiNotebookPage page_info = src_tabs->GetPage(evt.GetSelection());
3994 page_info.active = false;
3995 src_tabs->RemovePage(page_info.window);
3996 if (src_tabs->GetPageCount() > 0)
3997 {
3998 src_tabs->SetActivePage((size_t)0);
3999 src_tabs->DoShowHide();
4000 src_tabs->Refresh();
4001 }
4002
4003
4004
4005 // add the page to the destination tabs
4006 if (insert_idx == -1)
4007 insert_idx = dest_tabs->GetPageCount();
4008 dest_tabs->InsertPage(page_info.window, page_info, insert_idx);
4009
4010 if (src_tabs->GetPageCount() == 0)
4011 {
4012 RemoveEmptyTabFrames();
4013 }
4014
4015 DoSizing();
4016 dest_tabs->DoShowHide();
4017 dest_tabs->Refresh();
4018
4019 // force the set selection function reset the selection
4020 m_curPage = -1;
4021
4022 // set the active page to the one we just split off
4023 SetSelectionToPage(page_info);
4024
4025 UpdateHintWindowSize();
4026 }
4027
4028 // notify owner that the tab has been dragged
4029 wxAuiNotebookEvent e(wxEVT_COMMAND_AUINOTEBOOK_DRAG_DONE, m_windowId);
4030 e.SetSelection(evt.GetSelection());
4031 e.SetOldSelection(evt.GetSelection());
4032 e.SetEventObject(this);
4033 GetEventHandler()->ProcessEvent(e);
4034}
4035
4036
4037
4038void wxAuiNotebook::OnTabCancelDrag(wxAuiNotebookEvent& command_evt)
4039{
4040 wxAuiNotebookEvent& evt = (wxAuiNotebookEvent&)command_evt;
4041
4042 m_mgr.HideHint();
4043
4044 wxAuiTabCtrl* src_tabs = (wxAuiTabCtrl*)evt.GetEventObject();
4045 wxCHECK_RET( src_tabs, wxT("no source object?") );
4046
4047 src_tabs->SetCursor(wxCursor(wxCURSOR_ARROW));
4048}
4049
4050wxAuiTabCtrl* wxAuiNotebook::GetTabCtrlFromPoint(const wxPoint& pt)
4051{
4052 // if we've just removed the last tab from the source
4053 // tab set, the remove the tab control completely
4054 wxAuiPaneInfoArray& all_panes = m_mgr.GetAllPanes();
4055 size_t i, pane_count = all_panes.GetCount();
4056 for (i = 0; i < pane_count; ++i)
4057 {
4058 if (all_panes.Item(i).name == wxT("dummy"))
4059 continue;
4060
4061 wxTabFrame* tabframe = (wxTabFrame*)all_panes.Item(i).window;
4062 if (tabframe->m_tab_rect.Contains(pt))
4063 return tabframe->m_tabs;
4064 }
4065
4066 return NULL;
4067}
4068
4069wxWindow* wxAuiNotebook::GetTabFrameFromTabCtrl(wxWindow* tab_ctrl)
4070{
4071 // if we've just removed the last tab from the source
4072 // tab set, the remove the tab control completely
4073 wxAuiPaneInfoArray& all_panes = m_mgr.GetAllPanes();
4074 size_t i, pane_count = all_panes.GetCount();
4075 for (i = 0; i < pane_count; ++i)
4076 {
4077 if (all_panes.Item(i).name == wxT("dummy"))
4078 continue;
4079
4080 wxTabFrame* tabframe = (wxTabFrame*)all_panes.Item(i).window;
4081 if (tabframe->m_tabs == tab_ctrl)
4082 {
4083 return tabframe;
4084 }
4085 }
4086
4087 return NULL;
4088}
4089
4090void wxAuiNotebook::RemoveEmptyTabFrames()
4091{
4092 // if we've just removed the last tab from the source
4093 // tab set, the remove the tab control completely
4094 wxAuiPaneInfoArray all_panes = m_mgr.GetAllPanes();
4095 size_t i, pane_count = all_panes.GetCount();
4096 for (i = 0; i < pane_count; ++i)
4097 {
4098 if (all_panes.Item(i).name == wxT("dummy"))
4099 continue;
4100
4101 wxTabFrame* tab_frame = (wxTabFrame*)all_panes.Item(i).window;
4102 if (tab_frame->m_tabs->GetPageCount() == 0)
4103 {
4104 m_mgr.DetachPane(tab_frame);
4105
4106 // use pending delete because sometimes during
4107 // window closing, refreshs are pending
4108 if (!wxPendingDelete.Member(tab_frame->m_tabs))
4109 wxPendingDelete.Append(tab_frame->m_tabs);
4110
4111 tab_frame->m_tabs = NULL;
4112
4113 delete tab_frame;
4114 }
4115 }
4116
4117
4118 // check to see if there is still a center pane;
4119 // if there isn't, make a frame the center pane
4120 wxAuiPaneInfoArray panes = m_mgr.GetAllPanes();
4121 pane_count = panes.GetCount();
4122 wxWindow* first_good = NULL;
4123 bool center_found = false;
4124 for (i = 0; i < pane_count; ++i)
4125 {
4126 if (panes.Item(i).name == wxT("dummy"))
4127 continue;
4128 if (panes.Item(i).dock_direction == wxAUI_DOCK_CENTRE)
4129 center_found = true;
4130 if (!first_good)
4131 first_good = panes.Item(i).window;
4132 }
4133
4134 if (!center_found && first_good)
4135 {
4136 m_mgr.GetPane(first_good).Centre();
4137 }
4138
4139 if (!m_isBeingDeleted)
4140 m_mgr.Update();
4141}
4142
4143void wxAuiNotebook::OnChildFocusNotebook(wxChildFocusEvent& evt)
4144{
4145 evt.Skip();
4146
4147 // if we're dragging a tab, don't change the current selection.
4148 // This code prevents a bug that used to happen when the hint window
4149 // was hidden. In the bug, the focus would return to the notebook
4150 // child, which would then enter this handler and call
4151 // SetSelection, which is not desired turn tab dragging.
4152
4153 wxAuiPaneInfoArray& all_panes = m_mgr.GetAllPanes();
4154 size_t i, pane_count = all_panes.GetCount();
4155 for (i = 0; i < pane_count; ++i)
4156 {
4157 wxAuiPaneInfo& pane = all_panes.Item(i);
4158 if (pane.name == wxT("dummy"))
4159 continue;
4160 wxTabFrame* tabframe = (wxTabFrame*)pane.window;
4161 if (tabframe->m_tabs->IsDragging())
4162 return;
4163 }
4164
4165
4166 // change the tab selection to the child
4167 // which was focused
4168 int idx = m_tabs.GetIdxFromWindow(evt.GetWindow());
4169 if (idx != -1 && idx != m_curPage)
4170 {
4171 SetSelection(idx);
4172 }
4173}
4174
4175void wxAuiNotebook::OnNavigationKeyNotebook(wxNavigationKeyEvent& event)
4176{
4177 if ( event.IsWindowChange() ) {
4178 // change pages
4179 // FIXME: the problem with this is that if we have a split notebook,
4180 // we selection may go all over the place.
4181 AdvanceSelection(event.GetDirection());
4182 }
4183 else {
4184 // we get this event in 3 cases
4185 //
4186 // a) one of our pages might have generated it because the user TABbed
4187 // out from it in which case we should propagate the event upwards and
4188 // our parent will take care of setting the focus to prev/next sibling
4189 //
4190 // or
4191 //
4192 // b) the parent panel wants to give the focus to us so that we
4193 // forward it to our selected page. We can't deal with this in
4194 // OnSetFocus() because we don't know which direction the focus came
4195 // from in this case and so can't choose between setting the focus to
4196 // first or last panel child
4197 //
4198 // or
4199 //
4200 // c) we ourselves (see MSWTranslateMessage) generated the event
4201 //
4202 wxWindow * const parent = GetParent();
4203
4204 // the wxObject* casts are required to avoid MinGW GCC 2.95.3 ICE
4205 const bool isFromParent = event.GetEventObject() == (wxObject*) parent;
4206 const bool isFromSelf = event.GetEventObject() == (wxObject*) this;
4207
4208 if ( isFromParent || isFromSelf )
4209 {
4210 // no, it doesn't come from child, case (b) or (c): forward to a
4211 // page but only if direction is backwards (TAB) or from ourselves,
4212 if ( GetSelection() != wxNOT_FOUND &&
4213 (!event.GetDirection() || isFromSelf) )
4214 {
4215 // so that the page knows that the event comes from it's parent
4216 // and is being propagated downwards
4217 event.SetEventObject(this);
4218
4219 wxWindow *page = GetPage(GetSelection());
4220 if ( !page->GetEventHandler()->ProcessEvent(event) )
4221 {
4222 page->SetFocus();
4223 }
4224 //else: page manages focus inside it itself
4225 }
4226 else // otherwise set the focus to the notebook itself
4227 {
4228 SetFocus();
4229 }
4230 }
4231 else
4232 {
4233 // it comes from our child, case (a), pass to the parent, but only
4234 // if the direction is forwards. Otherwise set the focus to the
4235 // notebook itself. The notebook is always the 'first' control of a
4236 // page.
4237 if ( !event.GetDirection() )
4238 {
4239 SetFocus();
4240 }
4241 else if ( parent )
4242 {
4243 event.SetCurrentFocus(this);
4244 parent->GetEventHandler()->ProcessEvent(event);
4245 }
4246 }
4247 }
4248}
4249
4250void wxAuiNotebook::OnTabButton(wxAuiNotebookEvent& evt)
4251{
4252 wxAuiTabCtrl* tabs = (wxAuiTabCtrl*)evt.GetEventObject();
4253
4254 int button_id = evt.GetInt();
4255
4256 if (button_id == wxAUI_BUTTON_CLOSE)
4257 {
4258 int selection = evt.GetSelection();
4259
4260 if (selection == -1)
4261 {
4262 // if the close button is to the right, use the active
4263 // page selection to determine which page to close
4264 selection = tabs->GetActivePage();
4265 }
4266
4267 if (selection != -1)
4268 {
4269 wxWindow* close_wnd = tabs->GetWindowFromIdx(selection);
4270
4271 // ask owner if it's ok to close the tab
4272 wxAuiNotebookEvent e(wxEVT_COMMAND_AUINOTEBOOK_PAGE_CLOSE, m_windowId);
4273 e.SetSelection(m_tabs.GetIdxFromWindow(close_wnd));
4274 const int idx = m_tabs.GetIdxFromWindow(close_wnd);
4275 e.SetSelection(idx);
4276 e.SetOldSelection(evt.GetSelection());
4277 e.SetEventObject(this);
4278 GetEventHandler()->ProcessEvent(e);
4279 if (!e.IsAllowed())
4280 return;
4281
4282
4283#if wxUSE_MDI
4284 if (close_wnd->IsKindOf(CLASSINFO(wxAuiMDIChildFrame)))
4285 {
4286 close_wnd->Close();
4287 }
4288 else
4289#endif
4290 {
4291 int main_idx = m_tabs.GetIdxFromWindow(close_wnd);
4292 wxCHECK_RET( main_idx != wxNOT_FOUND, wxT("no page to delete?") );
4293
4294 DeletePage(main_idx);
4295 }
4296
4297 // notify owner that the tab has been closed
4298 wxAuiNotebookEvent e2(wxEVT_COMMAND_AUINOTEBOOK_PAGE_CLOSED, m_windowId);
4299 e2.SetSelection(idx);
4300 e2.SetEventObject(this);
4301 GetEventHandler()->ProcessEvent(e2);
4302 }
4303 }
4304}
4305
4306
4307void wxAuiNotebook::OnTabMiddleDown(wxAuiNotebookEvent& evt)
4308{
4309 // patch event through to owner
4310 wxAuiTabCtrl* tabs = (wxAuiTabCtrl*)evt.GetEventObject();
4311 wxWindow* wnd = tabs->GetWindowFromIdx(evt.GetSelection());
4312
4313 wxAuiNotebookEvent e(wxEVT_COMMAND_AUINOTEBOOK_TAB_MIDDLE_DOWN, m_windowId);
4314 e.SetSelection(m_tabs.GetIdxFromWindow(wnd));
4315 e.SetEventObject(this);
4316 GetEventHandler()->ProcessEvent(e);
4317}
4318
4319void wxAuiNotebook::OnTabMiddleUp(wxAuiNotebookEvent& evt)
4320{
4321 // if the wxAUI_NB_MIDDLE_CLICK_CLOSE is specified, middle
4322 // click should act like a tab close action. However, first
4323 // give the owner an opportunity to handle the middle up event
4324 // for custom action
4325
4326 wxAuiTabCtrl* tabs = (wxAuiTabCtrl*)evt.GetEventObject();
4327 wxWindow* wnd = tabs->GetWindowFromIdx(evt.GetSelection());
4328
4329 wxAuiNotebookEvent e(wxEVT_COMMAND_AUINOTEBOOK_TAB_MIDDLE_UP, m_windowId);
4330 e.SetSelection(m_tabs.GetIdxFromWindow(wnd));
4331 e.SetEventObject(this);
4332 if (GetEventHandler()->ProcessEvent(e))
4333 return;
4334 if (!e.IsAllowed())
4335 return;
4336
4337 // check if we are supposed to close on middle-up
4338 if ((m_flags & wxAUI_NB_MIDDLE_CLICK_CLOSE) == 0)
4339 return;
4340
4341 // simulate the user pressing the close button on the tab
4342 evt.SetInt(wxAUI_BUTTON_CLOSE);
4343 OnTabButton(evt);
4344}
4345
4346void wxAuiNotebook::OnTabRightDown(wxAuiNotebookEvent& evt)
4347{
4348 // patch event through to owner
4349 wxAuiTabCtrl* tabs = (wxAuiTabCtrl*)evt.GetEventObject();
4350 wxWindow* wnd = tabs->GetWindowFromIdx(evt.GetSelection());
4351
4352 wxAuiNotebookEvent e(wxEVT_COMMAND_AUINOTEBOOK_TAB_RIGHT_DOWN, m_windowId);
4353 e.SetSelection(m_tabs.GetIdxFromWindow(wnd));
4354 e.SetEventObject(this);
4355 GetEventHandler()->ProcessEvent(e);
4356}
4357
4358void wxAuiNotebook::OnTabRightUp(wxAuiNotebookEvent& evt)
4359{
4360 // patch event through to owner
4361 wxAuiTabCtrl* tabs = (wxAuiTabCtrl*)evt.GetEventObject();
4362 wxWindow* wnd = tabs->GetWindowFromIdx(evt.GetSelection());
4363
4364 wxAuiNotebookEvent e(wxEVT_COMMAND_AUINOTEBOOK_TAB_RIGHT_UP, m_windowId);
4365 e.SetSelection(m_tabs.GetIdxFromWindow(wnd));
4366 e.SetEventObject(this);
4367 GetEventHandler()->ProcessEvent(e);
4368}
4369
4370// Sets the normal font
4371void wxAuiNotebook::SetNormalFont(const wxFont& font)
4372{
4373 m_normalFont = font;
4374 GetArtProvider()->SetNormalFont(font);
4375}
4376
4377// Sets the selected tab font
4378void wxAuiNotebook::SetSelectedFont(const wxFont& font)
4379{
4380 m_selectedFont = font;
4381 GetArtProvider()->SetSelectedFont(font);
4382}
4383
4384// Sets the measuring font
4385void wxAuiNotebook::SetMeasuringFont(const wxFont& font)
4386{
4387 GetArtProvider()->SetMeasuringFont(font);
4388}
4389
4390// Sets the tab font
4391bool wxAuiNotebook::SetFont(const wxFont& font)
4392{
4393 wxControl::SetFont(font);
4394
4395 wxFont normalFont(font);
4396 wxFont selectedFont(normalFont);
4397 selectedFont.SetWeight(wxBOLD);
4398
4399 SetNormalFont(normalFont);
4400 SetSelectedFont(selectedFont);
4401 SetMeasuringFont(selectedFont);
4402
4403 return true;
4404}
4405
4406// Gets the tab control height
4407int wxAuiNotebook::GetTabCtrlHeight() const
4408{
4409 return m_tabCtrlHeight;
4410}
4411
4412// Gets the height of the notebook for a given page height
4413int wxAuiNotebook::GetHeightForPageHeight(int pageHeight)
4414{
4415 UpdateTabCtrlHeight();
4416
4417 int tabCtrlHeight = GetTabCtrlHeight();
4418 int decorHeight = 2;
4419 return tabCtrlHeight + pageHeight + decorHeight;
4420}
4421
4422// Advances the selection, generation page selection events
4423void wxAuiNotebook::AdvanceSelection(bool forward)
4424{
4425 if (GetPageCount() <= 1)
4426 return;
4427
4428 int currentSelection = GetSelection();
4429
4430 if (forward)
4431 {
4432 if (currentSelection == (int) (GetPageCount() - 1))
4433 return;
4434 else if (currentSelection == -1)
4435 currentSelection = 0;
4436 else
4437 currentSelection ++;
4438 }
4439 else
4440 {
4441 if (currentSelection <= 0)
4442 return;
4443 else
4444 currentSelection --;
4445 }
4446
4447 SetSelection(currentSelection);
4448}
4449
4450// Shows the window menu
4451bool wxAuiNotebook::ShowWindowMenu()
4452{
4453 wxAuiTabCtrl* tabCtrl = GetActiveTabCtrl();
4454
4455 int idx = tabCtrl->GetArtProvider()->ShowDropDown(tabCtrl, tabCtrl->GetPages(), tabCtrl->GetActivePage());
4456
4457 if (idx != -1)
4458 {
4459 wxAuiNotebookEvent e(wxEVT_COMMAND_AUINOTEBOOK_PAGE_CHANGING, tabCtrl->GetId());
4460 e.SetSelection(idx);
4461 e.SetOldSelection(tabCtrl->GetActivePage());
4462 e.SetEventObject(tabCtrl);
4463 GetEventHandler()->ProcessEvent(e);
4464
4465 return true;
4466 }
4467 else
4468 return false;
4469}
4470
4471void wxAuiNotebook::Thaw()
4472{
4473 DoSizing();
4474
4475 wxControl::Thaw();
4476}
4477
4478void wxAuiNotebook::SetPageSize (const wxSize& WXUNUSED(size))
4479{
4480 wxFAIL_MSG("Not implemented for wxAuiNotebook");
4481}
4482
4483int wxAuiNotebook::HitTest (const wxPoint& WXUNUSED(pt), long* WXUNUSED(flags)) const
4484{
4485 wxFAIL_MSG("Not implemented for wxAuiNotebook");
4486 return wxNOT_FOUND;
4487}
4488
4489int wxAuiNotebook::GetPageImage(size_t WXUNUSED(n)) const
4490{
4491 wxFAIL_MSG("Not implemented for wxAuiNotebook");
4492 return -1;
4493}
4494
4495bool wxAuiNotebook::SetPageImage(size_t n, int imageId)
4496{
4497 return SetPageBitmap(n, GetImageList()->GetBitmap(imageId));
4498}
4499
4500wxWindow* wxAuiNotebook::GetCurrentPage () const
4501{
4502 return GetPage(GetSelection());
4503}
4504
4505int wxAuiNotebook::ChangeSelection(size_t n)
4506{
4507 return DoModifySelection(n, false);
4508}
4509
4510bool wxAuiNotebook::AddPage(wxWindow *page, const wxString &text, bool select,
4511 int imageId)
4512{
4513 if(HasImageList())
4514 {
4515 return AddPage(page, text, select, GetImageList()->GetBitmap(imageId));
4516 }
4517 else
4518 {
4519 return AddPage(page, text, select, wxNullBitmap);
4520 }
4521}
4522
4523bool wxAuiNotebook::DeleteAllPages()
4524{
4525 size_t count = GetPageCount();
4526 for(size_t i = 0; i < count; i++)
4527 {
4528 DeletePage(0);
4529 }
4530 return true;
4531}
4532
4533bool wxAuiNotebook::InsertPage(size_t index, wxWindow *page,
4534 const wxString &text, bool select,
4535 int imageId)
4536{
4537 if(HasImageList())
4538 {
4539 return InsertPage(index, page, text, select,
4540 GetImageList()->GetBitmap(imageId));
4541 }
4542 else
4543 {
4544 return InsertPage(index, page, text, select, wxNullBitmap);
4545 }
4546}
4547
4548int wxAuiNotebook::DoModifySelection(size_t n, bool events)
4549{
4550 wxWindow* wnd = m_tabs.GetWindowFromIdx(n);
4551 if (!wnd)
4552 return m_curPage;
4553
4554 // don't change the page unless necessary;
4555 // however, clicking again on a tab should give it the focus.
4556 if ((int)n == m_curPage)
4557 {
4558 wxAuiTabCtrl* ctrl;
4559 int ctrl_idx;
4560 if (FindTab(wnd, &ctrl, &ctrl_idx))
4561 {
4562 if (FindFocus() != ctrl)
4563 ctrl->SetFocus();
4564 }
4565 return m_curPage;
4566 }
4567
4568 bool vetoed = false;
4569
4570 wxAuiNotebookEvent evt(wxEVT_COMMAND_AUINOTEBOOK_PAGE_CHANGING, m_windowId);
4571
4572 if(events)
4573 {
4574 evt.SetSelection(n);
4575 evt.SetOldSelection(m_curPage);
4576 evt.SetEventObject(this);
4577 GetEventHandler()->ProcessEvent(evt);
4578 vetoed = !evt.IsAllowed();
4579 }
4580
4581 if (!vetoed)
4582 {
4583 int old_curpage = m_curPage;
4584 m_curPage = n;
4585
4586 // program allows the page change
4587 if(events)
4588 {
4589 evt.SetEventType(wxEVT_COMMAND_AUINOTEBOOK_PAGE_CHANGED);
4590 (void)GetEventHandler()->ProcessEvent(evt);
4591 }
4592
4593
4594 wxAuiTabCtrl* ctrl;
4595 int ctrl_idx;
4596 if (FindTab(wnd, &ctrl, &ctrl_idx))
4597 {
4598 m_tabs.SetActivePage(wnd);
4599
4600 ctrl->SetActivePage(ctrl_idx);
4601 DoSizing();
4602 ctrl->DoShowHide();
4603
4604 ctrl->MakeTabVisible(ctrl_idx, ctrl);
4605
4606 // set fonts
4607 wxAuiPaneInfoArray& all_panes = m_mgr.GetAllPanes();
4608 size_t i, pane_count = all_panes.GetCount();
4609 for (i = 0; i < pane_count; ++i)
4610 {
4611 wxAuiPaneInfo& pane = all_panes.Item(i);
4612 if (pane.name == wxT("dummy"))
4613 continue;
4614 wxAuiTabCtrl* tabctrl = ((wxTabFrame*)pane.window)->m_tabs;
4615 if (tabctrl != ctrl)
4616 tabctrl->SetSelectedFont(m_normalFont);
4617 else
4618 tabctrl->SetSelectedFont(m_selectedFont);
4619 tabctrl->Refresh();
4620 }
4621
4622 // Set the focus to the page if we're not currently focused on the tab.
4623 // This is Firefox-like behaviour.
4624 if (wnd->IsShownOnScreen() && FindFocus() != ctrl)
4625 wnd->SetFocus();
4626
4627 return old_curpage;
4628 }
4629 }
4630
4631 return m_curPage;
4632}
4633
4634
4635#endif // wxUSE_AUI
wxWidgets (Impactor)