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