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