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1/////////////////////////////////////////////////////////////////////////////
2// Name: notebook.cpp
3// Purpose:
4// Author: Robert Roebling
5// Id: $Id$
6// Copyright: (c) 1998 Robert Roebling, Vadim Zeitlin
7// Licence: wxWindows licence
8/////////////////////////////////////////////////////////////////////////////
9
10#ifdef __GNUG__
11#pragma implementation "notebook.h"
12#endif
13
14#include "wx/notebook.h"
15#include "wx/panel.h"
16#include "wx/utils.h"
17#include "wx/imaglist.h"
18#include "wx/intl.h"
19#include "wx/log.h"
20
21//-----------------------------------------------------------------------------
22// wxNotebookPage
23//-----------------------------------------------------------------------------
24
25class wxNotebookPage: public wxObject
26{
27public:
28 wxNotebookPage()
29 {
30 m_id = -1;
31 m_text = "";
32 m_image = -1;
33 m_page = (GtkNotebookPage *) NULL;
34 m_client = (wxWindow *) NULL;
35 m_parent = (GtkNotebook *) NULL;
36 m_box = (GtkWidget *) NULL;
37 }
38
39 int m_id;
40 wxString m_text;
41 int m_image;
42 GtkNotebookPage *m_page;
43 GtkLabel *m_label;
44 wxWindow *m_client;
45 GtkNotebook *m_parent;
46 GtkWidget *m_box; // in which the label and image are packed
47};
48
49//-----------------------------------------------------------------------------
50// "switch_page"
51//-----------------------------------------------------------------------------
52
53static void gtk_notebook_page_change_callback(GtkNotebook *WXUNUSED(widget),
54 GtkNotebookPage *WXUNUSED(page),
55 gint nPage,
56 gpointer data)
57{
58 wxNotebook *notebook = (wxNotebook *)data;
59
60 int old = notebook->GetSelection();
61
62 // TODO: emulate PAGE_CHANGING event
63
64 wxNotebookEvent event( wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED,
65 notebook->GetId(), nPage, old );
66 event.SetEventObject( notebook );
67 notebook->GetEventHandler()->ProcessEvent( event );
68}
69
70//-----------------------------------------------------------------------------
71// "size_allocate"
72//-----------------------------------------------------------------------------
73
74static void gtk_page_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation* alloc, wxWindow *win )
75{
76 if (win->GetAutoLayout()) win->Layout();
77
78 if ((win->m_x == alloc->x) &&
79 (win->m_y == alloc->y) &&
80 (win->m_width == alloc->width) &&
81 (win->m_height == alloc->height))
82 {
83 return;
84 }
85
86 win->SetSize( alloc->x, alloc->y, alloc->width, alloc->height );
87}
88
89//-----------------------------------------------------------------------------
90// InsertChild callback for wxNotebook
91//-----------------------------------------------------------------------------
92
93static void wxInsertChildInNotebook( wxNotebook* parent, wxWindow* child )
94{
95 wxNotebookPage *page = new wxNotebookPage();
96
97 page->m_id = parent->GetPageCount();
98
99 page->m_box = gtk_hbox_new (FALSE, 0);
100 gtk_container_border_width(GTK_CONTAINER(page->m_box), 2);
101
102 GtkNotebook *notebook = GTK_NOTEBOOK(parent->m_widget);
103
104 page->m_client = child;
105 gtk_notebook_append_page( notebook, child->m_widget, page->m_box );
106
107 page->m_page = (GtkNotebookPage*) (g_list_last(notebook->children)->data);
108
109 page->m_parent = notebook;
110
111 gtk_signal_connect( GTK_OBJECT(child->m_widget), "size_allocate",
112 GTK_SIGNAL_FUNC(gtk_page_size_callback), (gpointer)child );
113
114 if (!page->m_page)
115 {
116 wxLogFatalError( "Notebook page creation error" );
117 return;
118 }
119
120 parent->m_pages.Append( page );
121}
122
123//-----------------------------------------------------------------------------
124// wxNotebook
125//-----------------------------------------------------------------------------
126
127IMPLEMENT_DYNAMIC_CLASS(wxNotebook,wxControl)
128
129void wxNotebook::Init()
130{
131 m_imageList = (wxImageList *) NULL;
132 m_pages.DeleteContents( TRUE );
133 m_idHandler = 0;
134}
135
136wxNotebook::wxNotebook()
137{
138 Init();
139}
140
141wxNotebook::wxNotebook( wxWindow *parent, wxWindowID id,
142 const wxPoint& pos, const wxSize& size,
143 long style, const wxString& name )
144{
145 Init();
146 Create( parent, id, pos, size, style, name );
147}
148
149wxNotebook::~wxNotebook()
150{
151 // don't generate change page events any more
152 if (m_idHandler != 0)
153 gtk_signal_disconnect(GTK_OBJECT(m_widget), m_idHandler);
154
155 DeleteAllPages();
156}
157
158bool wxNotebook::Create(wxWindow *parent, wxWindowID id,
159 const wxPoint& pos, const wxSize& size,
160 long style, const wxString& name )
161{
162 m_needParent = TRUE;
163 m_insertCallback = (wxInsertChildFunction)wxInsertChildInNotebook;
164
165 PreCreation( parent, id, pos, size, style, name );
166
167 m_widget = gtk_notebook_new();
168
169 gtk_notebook_set_scrollable( GTK_NOTEBOOK(m_widget), 1 );
170
171 m_idHandler = gtk_signal_connect
172 (
173 GTK_OBJECT(m_widget), "switch_page",
174 GTK_SIGNAL_FUNC(gtk_notebook_page_change_callback),
175 (gpointer)this
176 );
177
178 m_parent->AddChild( this );
179
180 (m_parent->m_insertCallback)( m_parent, this );
181
182 PostCreation();
183
184 Show( TRUE );
185
186 return TRUE;
187}
188
189int wxNotebook::GetSelection() const
190{
191 wxCHECK_MSG( m_widget != NULL, -1, "invalid notebook" );
192
193 if (m_pages.Number() == 0) return -1;
194
195 GtkNotebookPage *g_page = GTK_NOTEBOOK(m_widget)->cur_page;
196
197 wxNotebookPage *page = (wxNotebookPage *) NULL;
198
199 wxNode *node = m_pages.First();
200 while (node)
201 {
202 page = (wxNotebookPage*)node->Data();
203 if (page->m_page == g_page)
204 break;
205 node = node->Next();
206 }
207
208 wxCHECK_MSG( node != NULL, -1, "wxNotebook: no selection?" );
209
210 return page->m_id;
211}
212
213int wxNotebook::GetPageCount() const
214{
215 return m_pages.Number();
216}
217
218int wxNotebook::GetRowCount() const
219{
220 return 1;
221}
222
223wxString wxNotebook::GetPageText( int page ) const
224{
225 wxCHECK_MSG( m_widget != NULL, "", "invalid notebook" );
226
227 wxNotebookPage* nb_page = GetNotebookPage(page);
228 if (nb_page)
229 return nb_page->m_text;
230 else
231 return "";
232}
233
234int wxNotebook::GetPageImage( int page ) const
235{
236 wxCHECK_MSG( m_widget != NULL, 0, "invalid notebook" );
237
238 wxNotebookPage* nb_page = GetNotebookPage(page);
239 if (nb_page)
240 return nb_page->m_image;
241 else
242 return 0;
243}
244
245wxNotebookPage* wxNotebook::GetNotebookPage(int page) const
246{
247 wxCHECK_MSG( m_widget != NULL, (wxNotebookPage*)NULL, "invalid notebook" );
248
249 wxNotebookPage *nb_page = (wxNotebookPage *) NULL;
250
251 wxNode *node = m_pages.First();
252 while (node)
253 {
254 nb_page = (wxNotebookPage*)node->Data();
255 if (nb_page->m_id == page)
256 return nb_page;
257 node = node->Next();
258 }
259
260 wxLogDebug( "Notebook page %d not found!", page );
261
262 return (wxNotebookPage *) NULL;
263}
264
265int wxNotebook::SetSelection( int page )
266{
267 wxCHECK_MSG( m_widget != NULL, -1, "invalid notebook" );
268
269 int selOld = GetSelection();
270 wxNotebookPage* nb_page = GetNotebookPage(page);
271
272 if (!nb_page) return -1;
273
274 int page_num = 0;
275 GList *child = GTK_NOTEBOOK(m_widget)->children;
276 while (child)
277 {
278 if (nb_page->m_page == (GtkNotebookPage*)child->data) break;
279 page_num++;
280 child = child->next;
281 }
282
283 if (!child) return -1;
284
285 gtk_notebook_set_page( GTK_NOTEBOOK(m_widget), page_num );
286
287 return selOld;
288}
289
290void wxNotebook::AdvanceSelection( bool bForward )
291{
292 wxCHECK_RET( m_widget != NULL, "invalid notebook" );
293
294 int sel = GetSelection();
295 int max = GetPageCount();
296
297 if (bForward)
298 SetSelection( sel == max ? 0 : sel + 1 );
299 else
300 SetSelection( sel == 0 ? max : sel - 1 );
301}
302
303void wxNotebook::SetImageList( wxImageList* imageList )
304{
305 m_imageList = imageList;
306}
307
308bool wxNotebook::SetPageText( int page, const wxString &text )
309{
310 wxCHECK_MSG( m_widget != NULL, FALSE, "invalid notebook" );
311
312 wxNotebookPage* nb_page = GetNotebookPage(page);
313
314 if (!nb_page) return FALSE;
315
316 nb_page->m_text = text;
317
318 return TRUE;
319}
320
321bool wxNotebook::SetPageImage( int page, int image )
322{
323 wxNotebookPage* nb_page = GetNotebookPage(page);
324
325 if (!nb_page) return FALSE;
326
327 nb_page->m_image = image;
328
329 return TRUE;
330}
331
332void wxNotebook::SetPageSize( const wxSize &WXUNUSED(size) )
333{
334 wxFAIL_MSG( "wxNotebook::SetPageSize not implemented" );
335}
336
337void wxNotebook::SetPadding( const wxSize &WXUNUSED(padding) )
338{
339 wxFAIL_MSG( "wxNotebook::SetPadding not implemented" );
340}
341
342bool wxNotebook::DeleteAllPages()
343{
344 wxCHECK_MSG( m_widget != NULL, FALSE, "invalid notebook" );
345
346 wxNode *page_node = m_pages.First();
347 while (page_node)
348 {
349 wxNotebookPage *page = (wxNotebookPage*)page_node->Data();
350
351 DeletePage( page->m_id );
352
353 page_node = m_pages.First();
354 }
355
356 return TRUE;
357}
358
359bool wxNotebook::DeletePage( int page )
360{
361 wxNotebookPage* nb_page = GetNotebookPage(page);
362 if (!nb_page) return FALSE;
363
364 int page_num = 0;
365 GList *child = GTK_NOTEBOOK(m_widget)->children;
366 while (child)
367 {
368 if (nb_page->m_page == (GtkNotebookPage*)child->data) break;
369 page_num++;
370 child = child->next;
371 }
372
373 wxCHECK_MSG( child != NULL, FALSE, "illegal notebook index" );
374
375 delete nb_page->m_client;
376
377 m_pages.DeleteObject( nb_page );
378
379 return TRUE;
380}
381
382bool wxNotebook::RemovePage( int page )
383{
384 wxNotebookPage* nb_page = GetNotebookPage(page);
385 if (!nb_page) return FALSE;
386
387 int page_num = 0;
388 GList *child = GTK_NOTEBOOK(m_widget)->children;
389 while (child)
390 {
391 if (nb_page->m_page == (GtkNotebookPage*)child->data) break;
392 page_num++;
393 child = child->next;
394 }
395
396 wxCHECK_MSG( child != NULL, FALSE, "illegal notebook index" );
397
398 gtk_notebook_remove_page( GTK_NOTEBOOK(m_widget), page_num );
399
400 m_pages.DeleteObject( nb_page );
401
402 return TRUE;
403}
404
405bool wxNotebook::AddPage(wxWindow* win, const wxString& text,
406 bool bSelect, int imageId)
407{
408 wxCHECK_MSG( m_widget != NULL, FALSE, "invalid notebook" );
409
410 // we've created the notebook page in AddChild(). Now we just have to set
411 // the caption for the page and set the others parameters.
412
413 wxNotebookPage *page = (wxNotebookPage *) NULL;
414
415 wxNode *node = m_pages.First();
416 while (node)
417 {
418 page = (wxNotebookPage*)node->Data();
419 if ( page->m_client == win ) break;
420 node = node->Next();
421 }
422
423 wxCHECK_MSG( page != NULL, FALSE, "Can't add a page whose parent is not the notebook!" );
424
425 if (imageId != -1)
426 {
427 wxASSERT( m_imageList != NULL );
428
429 const wxBitmap *bmp = m_imageList->GetBitmap(imageId);
430 GdkPixmap *pixmap = bmp->GetPixmap();
431 GdkBitmap *mask = (GdkBitmap*) NULL;
432 if ( bmp->GetMask() )
433 {
434 mask = bmp->GetMask()->GetBitmap();
435 }
436
437 GtkWidget *pixmapwid = gtk_pixmap_new (pixmap, mask );
438
439 gtk_box_pack_start(GTK_BOX(page->m_box), pixmapwid, FALSE, FALSE, 3);
440
441 gtk_widget_show(pixmapwid);
442 }
443
444 // then set the attributes
445 page->m_text = text;
446 if (page->m_text.IsEmpty()) page->m_text = "";
447 page->m_image = imageId;
448 page->m_label = (GtkLabel *)gtk_label_new(page->m_text);
449 gtk_box_pack_start( GTK_BOX(page->m_box), (GtkWidget *)page->m_label, FALSE, FALSE, 3);
450
451 // @@@: what does this do? do we still need it?
452 // gtk_misc_set_alignment(GTK_MISC(page->m_label), 0.0, 0.5);
453
454 gtk_widget_show((GtkWidget *)page->m_label);
455
456 if (bSelect) SetSelection(GetPageCount());
457
458 return TRUE;
459}
460
461wxWindow *wxNotebook::GetPage( int page ) const
462{
463 wxCHECK_MSG( m_widget != NULL, (wxWindow*) NULL, "invalid notebook" );
464
465 wxNotebookPage* nb_page = GetNotebookPage(page);
466 if (!nb_page)
467 return (wxWindow *) NULL;
468 else
469 return nb_page->m_client;
470}
471
472// override these 2 functions to do nothing: everything is done in OnSize
473void wxNotebook::SetConstraintSizes( bool WXUNUSED(recurse) )
474{
475 // don't set the sizes of the pages - their correct size is not yet known
476 wxControl::SetConstraintSizes(FALSE);
477}
478
479bool wxNotebook::DoPhase( int WXUNUSED(nPhase) )
480{
481 return TRUE;
482}
483
484void wxNotebook::ApplyWidgetStyle()
485{
486 SetWidgetStyle();
487 gtk_widget_set_style( m_widget, m_widgetStyle );
488}
489
490//-----------------------------------------------------------------------------
491// wxNotebookEvent
492//-----------------------------------------------------------------------------
493
494IMPLEMENT_DYNAMIC_CLASS(wxNotebookEvent, wxCommandEvent)
495