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