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