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fix assert on gtk
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1/////////////////////////////////////////////////////////////////////////////
2// Name: src/gtk/dataview.cpp
3// Purpose: wxDataViewCtrl GTK+2 implementation
4// Author: Robert Roebling
5// Id: $Id$
6// Copyright: (c) 1998 Robert Roebling
7// Licence: wxWindows licence
8/////////////////////////////////////////////////////////////////////////////
9
10// For compilers that support precompilation, includes "wx.h".
11#include "wx/wxprec.h"
12
13#if wxUSE_DATAVIEWCTRL
14
15#include "wx/dataview.h"
16
17#ifndef wxUSE_GENERICDATAVIEWCTRL
18
19#ifndef WX_PRECOMP
20 #include "wx/log.h"
21 #include "wx/dcclient.h"
22 #include "wx/sizer.h"
23#endif
24
25#include "wx/stockitem.h"
26#include "wx/calctrl.h"
27#include "wx/popupwin.h"
28#include "wx/icon.h"
29
30
31#include "wx/gtk/private.h"
32#include "wx/gtk/win_gtk.h"
33
34#include <gobject/gvaluecollector.h>
35#include <gtk/gtktreemodel.h>
36#include <gtk/gtktreednd.h>
37
38#include <gdk/gdkkeysyms.h>
39
40//-----------------------------------------------------------------------------
41// classes
42//-----------------------------------------------------------------------------
43
44class wxDataViewCtrl;
45
46//-----------------------------------------------------------------------------
47// data
48//-----------------------------------------------------------------------------
49
50extern bool g_blockEventsOnDrag;
51
52//-----------------------------------------------------------------------------
53// define new GTK+ class wxGtkListStore
54//-----------------------------------------------------------------------------
55
56extern "C" {
57
58#define GTK_TYPE_WX_LIST_STORE (gtk_wx_list_store_get_type ())
59#define GTK_WX_LIST_STORE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_WX_LIST_STORE, GtkWxListStore))
60#define GTK_WX_LIST_STORE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_WX_LIST_STORE, GtkWxListStoreClass))
61#define GTK_IS_WX_LIST_STORE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_WX_LIST_STORE))
62#define GTK_IS_WX_LIST_STORE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_WX_LIST_STORE))
63#define GTK_WX_LIST_STORE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_WX_LIST_STORE, GtkWxListStoreClass))
64
65GType gtk_wx_list_store_get_type (void);
66
67typedef struct _GtkWxListStore GtkWxListStore;
68typedef struct _GtkWxListStoreClass GtkWxListStoreClass;
69
70struct _GtkWxListStore
71{
72 GObject parent;
73
74 /*< private >*/
75 gint stamp;
76 wxDataViewListModel *model;
77};
78
79struct _GtkWxListStoreClass
80{
81 GObjectClass list_parent_class;
82};
83
84static GtkWxListStore *wxgtk_list_store_new (void);
85static void wxgtk_list_store_init (GtkWxListStore *list_store);
86static void wxgtk_list_store_class_init (GtkWxListStoreClass *klass);
87static void wxgtk_list_store_tree_model_init (GtkTreeModelIface *iface);
88static void wxgtk_list_store_finalize (GObject *object);
89static GtkTreeModelFlags wxgtk_list_store_get_flags (GtkTreeModel *tree_model);
90static gint wxgtk_list_store_get_n_columns (GtkTreeModel *tree_model);
91static GType wxgtk_list_store_get_column_type (GtkTreeModel *tree_model,
92 gint index);
93static gboolean wxgtk_list_store_get_iter (GtkTreeModel *tree_model,
94 GtkTreeIter *iter,
95 GtkTreePath *path);
96static GtkTreePath *wxgtk_list_store_get_path (GtkTreeModel *tree_model,
97 GtkTreeIter *iter);
98static void wxgtk_list_store_get_value (GtkTreeModel *tree_model,
99 GtkTreeIter *iter,
100 gint column,
101 GValue *value);
102static gboolean wxgtk_list_store_iter_next (GtkTreeModel *tree_model,
103 GtkTreeIter *iter);
104static gboolean wxgtk_list_store_iter_children (GtkTreeModel *tree_model,
105 GtkTreeIter *iter,
106 GtkTreeIter *parent);
107static gboolean wxgtk_list_store_iter_has_child (GtkTreeModel *tree_model,
108 GtkTreeIter *iter);
109static gint wxgtk_list_store_iter_n_children (GtkTreeModel *tree_model,
110 GtkTreeIter *iter);
111static gboolean wxgtk_list_store_iter_nth_child (GtkTreeModel *tree_model,
112 GtkTreeIter *iter,
113 GtkTreeIter *parent,
114 gint n);
115static gboolean wxgtk_list_store_iter_parent (GtkTreeModel *tree_model,
116 GtkTreeIter *iter,
117 GtkTreeIter *child);
118
119static GObjectClass *list_parent_class = NULL;
120
121GType
122gtk_wx_list_store_get_type (void)
123{
124 static GType list_store_type = 0;
125
126 if (!list_store_type)
127 {
128 const GTypeInfo list_store_info =
129 {
130 sizeof (GtkWxListStoreClass),
131 NULL, /* base_init */
132 NULL, /* base_finalize */
133 (GClassInitFunc) wxgtk_list_store_class_init,
134 NULL, /* class_finalize */
135 NULL, /* class_data */
136 sizeof (GtkWxListStore),
137 0,
138 (GInstanceInitFunc) wxgtk_list_store_init,
139 };
140
141 static const GInterfaceInfo tree_model_info =
142 {
143 (GInterfaceInitFunc) wxgtk_list_store_tree_model_init,
144 NULL,
145 NULL
146 };
147
148 list_store_type = g_type_register_static (G_TYPE_OBJECT, "GtkWxListStore",
149 &list_store_info, (GTypeFlags)0 );
150
151 g_type_add_interface_static (list_store_type,
152 GTK_TYPE_TREE_MODEL,
153 &tree_model_info);
154 }
155
156 return list_store_type;
157}
158
159static GtkWxListStore *
160wxgtk_list_store_new(void)
161{
162 GtkWxListStore *retval = (GtkWxListStore *) g_object_new (GTK_TYPE_WX_LIST_STORE, NULL);
163 return retval;
164}
165
166static void
167wxgtk_list_store_class_init (GtkWxListStoreClass *klass)
168{
169 list_parent_class = (GObjectClass*) g_type_class_peek_parent (klass);
170 GObjectClass *object_class = (GObjectClass*) klass;
171 object_class->finalize = wxgtk_list_store_finalize;
172}
173
174static void
175wxgtk_list_store_tree_model_init (GtkTreeModelIface *iface)
176{
177 iface->get_flags = wxgtk_list_store_get_flags;
178 iface->get_n_columns = wxgtk_list_store_get_n_columns;
179 iface->get_column_type = wxgtk_list_store_get_column_type;
180 iface->get_iter = wxgtk_list_store_get_iter;
181 iface->get_path = wxgtk_list_store_get_path;
182 iface->get_value = wxgtk_list_store_get_value;
183 iface->iter_next = wxgtk_list_store_iter_next;
184 iface->iter_children = wxgtk_list_store_iter_children;
185 iface->iter_has_child = wxgtk_list_store_iter_has_child;
186 iface->iter_n_children = wxgtk_list_store_iter_n_children;
187 iface->iter_nth_child = wxgtk_list_store_iter_nth_child;
188 iface->iter_parent = wxgtk_list_store_iter_parent;
189}
190
191static void
192wxgtk_list_store_init (GtkWxListStore *list_store)
193{
194 list_store->model = NULL;
195 list_store->stamp = g_random_int();
196}
197
198static void
199wxgtk_list_store_finalize (GObject *object)
200{
201 /* GtkWxListStore *list_store = GTK_WX_LIST_STORE (object); */
202
203 /* we need to sort out, which class deletes what */
204 /* delete list_store->model; */
205
206 /* must chain up */
207 (* list_parent_class->finalize) (object);
208}
209
210} // extern "C"
211
212//-----------------------------------------------------------------------------
213// implement callbacks from wxGtkListStore class by letting
214// them call the methods of wxWidgets' wxDataViewListModel
215//-----------------------------------------------------------------------------
216
217static GtkTreeModelFlags
218wxgtk_list_store_get_flags (GtkTreeModel *tree_model)
219{
220 g_return_val_if_fail (GTK_IS_WX_LIST_STORE (tree_model), (GtkTreeModelFlags)0 );
221
222 // GTK+ list store uses a linked list for storing the
223 // items and a pointer to a child is used as the member
224 // field of a GtkTreeIter. This means that the iter is
225 // valid in the GtkListStore as long as the child exists.
226 // We use the index of the row and since the index of a
227 // specific row will change if a row above is deleted,
228 // the iter does not persist
229 return /* GTK_TREE_MODEL_ITERS_PERSIST | */ GTK_TREE_MODEL_LIST_ONLY;
230}
231
232static gint
233wxgtk_list_store_get_n_columns (GtkTreeModel *tree_model)
234{
235 GtkWxListStore *list_store = (GtkWxListStore *) tree_model;
236 g_return_val_if_fail (GTK_IS_WX_LIST_STORE (tree_model), 0);
237
238 return list_store->model->GetColumnCount();
239}
240
241static GType
242wxgtk_list_store_get_column_type (GtkTreeModel *tree_model,
243 gint index)
244{
245 GtkWxListStore *list_store = (GtkWxListStore *) tree_model;
246 g_return_val_if_fail (GTK_IS_WX_LIST_STORE (tree_model), G_TYPE_INVALID);
247
248 GType gtype = G_TYPE_INVALID;
249
250 wxString wxtype = list_store->model->GetColumnType( (unsigned int) index );
251
252 if (wxtype == wxT("string"))
253 gtype = G_TYPE_STRING;
254 else
255 {
256 wxFAIL_MSG( _T("non-string columns not supported yet") );
257 }
258
259 return gtype;
260}
261
262static gboolean
263wxgtk_list_store_get_iter (GtkTreeModel *tree_model,
264 GtkTreeIter *iter,
265 GtkTreePath *path)
266{
267 GtkWxListStore *list_store = (GtkWxListStore *) tree_model;
268 g_return_val_if_fail (GTK_IS_WX_LIST_STORE (tree_model), FALSE);
269 g_return_val_if_fail (gtk_tree_path_get_depth (path) > 0, FALSE);
270
271 unsigned int i = (unsigned int)gtk_tree_path_get_indices (path)[0];
272
273 if (i >= list_store->model->GetRowCount())
274 return FALSE;
275
276 iter->stamp = list_store->stamp;
277 // user_data is just the index
278 iter->user_data = (gpointer) i;
279
280 return TRUE;
281}
282
283static GtkTreePath *
284wxgtk_list_store_get_path (GtkTreeModel *tree_model,
285 GtkTreeIter *iter)
286{
287 g_return_val_if_fail (GTK_IS_WX_LIST_STORE (tree_model), NULL);
288 g_return_val_if_fail (iter->stamp == GTK_WX_LIST_STORE (tree_model)->stamp, NULL);
289
290 GtkTreePath *retval = gtk_tree_path_new ();
291 // user_data is just the index
292 int i = (wxUIntPtr) iter->user_data;
293 gtk_tree_path_append_index (retval, i);
294 return retval;
295}
296
297static void
298wxgtk_list_store_get_value (GtkTreeModel *tree_model,
299 GtkTreeIter *iter,
300 gint column,
301 GValue *value)
302{
303 GtkWxListStore *list_store = (GtkWxListStore *) tree_model;
304 g_return_if_fail (GTK_IS_WX_LIST_STORE (tree_model) );
305
306 wxDataViewListModel *model = list_store->model;
307 wxString mtype = model->GetColumnType( (unsigned int) column );
308 if (mtype == wxT("string"))
309 {
310 wxVariant variant;
311 g_value_init( value, G_TYPE_STRING );
312 model->GetValue( variant,
313 (unsigned int) column,
314 (unsigned int) iter->user_data );
315
316 // FIXME: we should support different encodings here
317 g_value_set_string( value, wxGTK_CONV_SYS(variant.GetString()) );
318 }
319 else
320 {
321 wxFAIL_MSG( _T("non-string columns not supported yet") );
322 }
323}
324
325static gboolean
326wxgtk_list_store_iter_next (GtkTreeModel *tree_model,
327 GtkTreeIter *iter)
328{
329 g_return_val_if_fail (GTK_IS_WX_LIST_STORE (tree_model), FALSE);
330 GtkWxListStore *list_store = (GtkWxListStore *) tree_model;
331
332 g_return_val_if_fail (list_store->stamp == iter->stamp, FALSE);
333
334 int n = (wxUIntPtr) iter->user_data;
335
336 if (n == -1)
337 return FALSE;
338
339 if (n >= (int) list_store->model->GetRowCount()-1)
340 return FALSE;
341
342 iter->user_data = (gpointer) ++n;
343
344 return TRUE;
345}
346
347static gboolean
348wxgtk_list_store_iter_children (GtkTreeModel *tree_model,
349 GtkTreeIter *iter,
350 GtkTreeIter *parent)
351{
352 g_return_val_if_fail (GTK_IS_WX_LIST_STORE (tree_model), FALSE);
353 GtkWxListStore *list_store = (GtkWxListStore *) tree_model;
354
355 // this is a list, nodes have no children
356 if (parent)
357 return FALSE;
358
359 iter->stamp = list_store->stamp;
360 iter->user_data = (gpointer) -1;
361
362 return TRUE;
363}
364
365static gboolean
366wxgtk_list_store_iter_has_child (GtkTreeModel *tree_model,
367 GtkTreeIter *iter)
368{
369 return FALSE;
370}
371
372static gint
373wxgtk_list_store_iter_n_children (GtkTreeModel *tree_model,
374 GtkTreeIter *iter)
375{
376 g_return_val_if_fail (GTK_IS_WX_LIST_STORE (tree_model), -1);
377 GtkWxListStore *list_store = (GtkWxListStore *) tree_model;
378
379 if (iter == NULL)
380 return (gint) list_store->model->GetRowCount();
381
382 g_return_val_if_fail (list_store->stamp == iter->stamp, -1);
383
384 return 0;
385}
386
387static gboolean
388wxgtk_list_store_iter_nth_child (GtkTreeModel *tree_model,
389 GtkTreeIter *iter,
390 GtkTreeIter *parent,
391 gint n)
392{
393 g_return_val_if_fail (GTK_IS_WX_LIST_STORE (tree_model), FALSE);
394 GtkWxListStore *list_store = (GtkWxListStore *) tree_model;
395
396 if (parent)
397 return FALSE;
398
399 if (n < 0)
400 return FALSE;
401
402 if (n >= (gint) list_store->model->GetRowCount())
403 return FALSE;
404
405 iter->stamp = list_store->stamp;
406 iter->user_data = (gpointer) n;
407
408 return TRUE;
409}
410
411static gboolean
412wxgtk_list_store_iter_parent (GtkTreeModel *tree_model,
413 GtkTreeIter *iter,
414 GtkTreeIter *child)
415{
416 return FALSE;
417}
418
419//-----------------------------------------------------------------------------
420// define new GTK+ class wxGtkRendererRenderer
421//-----------------------------------------------------------------------------
422
423extern "C" {
424
425#define GTK_TYPE_WX_CELL_RENDERER (gtk_wx_cell_renderer_get_type ())
426#define GTK_WX_CELL_RENDERER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_WX_CELL_RENDERER, GtkWxCellRenderer))
427#define GTK_WX_CELL_RENDERER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_WX_CELL_RENDERER, GtkWxCellRendererClass))
428#define GTK_IS_WX_CELL_RENDERER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_WX_CELL_RENDERER))
429#define GTK_IS_WX_CELL_RENDERER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_WX_CELL_RENDERER))
430#define GTK_WX_CELL_RENDERER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_WX_CELL_RENDERER, GtkWxCellRendererClass))
431
432GType gtk_wx_cell_renderer_get_type (void);
433
434typedef struct _GtkWxCellRenderer GtkWxCellRenderer;
435typedef struct _GtkWxCellRendererClass GtkWxCellRendererClass;
436
437struct _GtkWxCellRenderer
438{
439 GtkCellRenderer parent;
440
441 /*< private >*/
442 wxDataViewCustomRenderer *cell;
443 guint32 last_click;
444};
445
446struct _GtkWxCellRendererClass
447{
448 GtkCellRendererClass cell_parent_class;
449};
450
451
452static GtkCellRenderer *gtk_wx_cell_renderer_new (void);
453static void gtk_wx_cell_renderer_init (
454 GtkWxCellRenderer *cell );
455static void gtk_wx_cell_renderer_class_init(
456 GtkWxCellRendererClass *klass );
457static void gtk_wx_cell_renderer_finalize (
458 GObject *object );
459static void gtk_wx_cell_renderer_get_size (
460 GtkCellRenderer *cell,
461 GtkWidget *widget,
462 GdkRectangle *rectangle,
463 gint *x_offset,
464 gint *y_offset,
465 gint *width,
466 gint *height );
467static void gtk_wx_cell_renderer_render (
468 GtkCellRenderer *cell,
469 GdkWindow *window,
470 GtkWidget *widget,
471 GdkRectangle *background_area,
472 GdkRectangle *cell_area,
473 GdkRectangle *expose_area,
474 GtkCellRendererState flags );
475static gboolean gtk_wx_cell_renderer_activate(
476 GtkCellRenderer *cell,
477 GdkEvent *event,
478 GtkWidget *widget,
479 const gchar *path,
480 GdkRectangle *background_area,
481 GdkRectangle *cell_area,
482 GtkCellRendererState flags );
483
484static GObjectClass *cell_parent_class = NULL;
485
486} // extern "C"
487
488GType
489gtk_wx_cell_renderer_get_type (void)
490{
491 static GType cell_wx_type = 0;
492
493 if (!cell_wx_type)
494 {
495 const GTypeInfo cell_wx_info =
496 {
497 sizeof (GtkWxCellRendererClass),
498 NULL, /* base_init */
499 NULL, /* base_finalize */
500 (GClassInitFunc) gtk_wx_cell_renderer_class_init,
501 NULL, /* class_finalize */
502 NULL, /* class_data */
503 sizeof (GtkWxCellRenderer),
504 0, /* n_preallocs */
505 (GInstanceInitFunc) gtk_wx_cell_renderer_init,
506 };
507
508 cell_wx_type = g_type_register_static( GTK_TYPE_CELL_RENDERER,
509 "GtkWxCellRenderer", &cell_wx_info, (GTypeFlags)0 );
510 }
511
512 return cell_wx_type;
513}
514
515static void
516gtk_wx_cell_renderer_init (GtkWxCellRenderer *cell)
517{
518 cell->cell = NULL;
519 cell->last_click = 0;
520}
521
522static void
523gtk_wx_cell_renderer_class_init (GtkWxCellRendererClass *klass)
524{
525 GObjectClass *object_class = G_OBJECT_CLASS (klass);
526 GtkCellRendererClass *cell_class = GTK_CELL_RENDERER_CLASS (klass);
527
528 cell_parent_class = (GObjectClass*) g_type_class_peek_parent (klass);
529
530 object_class->finalize = gtk_wx_cell_renderer_finalize;
531
532 cell_class->get_size = gtk_wx_cell_renderer_get_size;
533 cell_class->render = gtk_wx_cell_renderer_render;
534 cell_class->activate = gtk_wx_cell_renderer_activate;
535}
536
537static void
538gtk_wx_cell_renderer_finalize (GObject *object)
539{
540 /* must chain up */
541 (* G_OBJECT_CLASS (cell_parent_class)->finalize) (object);
542}
543
544GtkCellRenderer*
545gtk_wx_cell_renderer_new (void)
546{
547 return (GtkCellRenderer*) g_object_new (GTK_TYPE_WX_CELL_RENDERER, NULL);
548}
549
550static void
551gtk_wx_cell_renderer_get_size (GtkCellRenderer *renderer,
552 GtkWidget *widget,
553 GdkRectangle *cell_area,
554 gint *x_offset,
555 gint *y_offset,
556 gint *width,
557 gint *height)
558{
559 GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
560 wxDataViewCustomRenderer *cell = wxrenderer->cell;
561
562 wxSize size = cell->GetSize();
563
564 gint calc_width = (gint) renderer->xpad * 2 + size.x;
565 gint calc_height = (gint) renderer->ypad * 2 + size.y;
566
567 if (x_offset)
568 *x_offset = 0;
569 if (y_offset)
570 *y_offset = 0;
571
572 if (cell_area && size.x > 0 && size.y > 0)
573 {
574 if (x_offset)
575 {
576 *x_offset = (gint)((renderer->xalign *
577 (cell_area->width - calc_width - 2 * renderer->xpad)));
578 *x_offset = MAX (*x_offset, 0) + renderer->xpad;
579 }
580 if (y_offset)
581 {
582 *y_offset = (gint)((renderer->yalign *
583 (cell_area->height - calc_height - 2 * renderer->ypad)));
584 *y_offset = MAX (*y_offset, 0) + renderer->ypad;
585 }
586 }
587
588 if (width)
589 *width = calc_width;
590
591 if (height)
592 *height = calc_height;
593}
594
595static void
596gtk_wx_cell_renderer_render (GtkCellRenderer *renderer,
597 GdkWindow *window,
598 GtkWidget *widget,
599 GdkRectangle *background_area,
600 GdkRectangle *cell_area,
601 GdkRectangle *expose_area,
602 GtkCellRendererState flags)
603
604{
605 GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
606 wxDataViewCustomRenderer *cell = wxrenderer->cell;
607
608 GdkRectangle rect;
609 gtk_wx_cell_renderer_get_size (renderer, widget, cell_area,
610 &rect.x,
611 &rect.y,
612 &rect.width,
613 &rect.height);
614
615 rect.x += cell_area->x;
616 rect.y += cell_area->y;
617 rect.width -= renderer->xpad * 2;
618 rect.height -= renderer->ypad * 2;
619
620 GdkRectangle dummy;
621 if (gdk_rectangle_intersect (expose_area, &rect, &dummy))
622 {
623 wxRect renderrect( rect.x, rect.y, rect.width, rect.height );
624 wxWindowDC* dc = (wxWindowDC*) cell->GetDC();
625 if (dc->m_window == NULL)
626 {
627 dc->m_window = window;
628 dc->SetUpDC();
629 }
630
631 int state = 0;
632 if (flags & GTK_CELL_RENDERER_SELECTED)
633 state |= wxDATAVIEW_CELL_SELECTED;
634 if (flags & GTK_CELL_RENDERER_PRELIT)
635 state |= wxDATAVIEW_CELL_PRELIT;
636 if (flags & GTK_CELL_RENDERER_INSENSITIVE)
637 state |= wxDATAVIEW_CELL_INSENSITIVE;
638 if (flags & GTK_CELL_RENDERER_INSENSITIVE)
639 state |= wxDATAVIEW_CELL_INSENSITIVE;
640 if (flags & GTK_CELL_RENDERER_FOCUSED)
641 state |= wxDATAVIEW_CELL_FOCUSED;
642 cell->Render( renderrect, dc, state );
643 }
644}
645
646static gboolean
647gtk_wx_cell_renderer_activate(
648 GtkCellRenderer *renderer,
649 GdkEvent *event,
650 GtkWidget *widget,
651 const gchar *path,
652 GdkRectangle *background_area,
653 GdkRectangle *cell_area,
654 GtkCellRendererState flags )
655{
656 GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
657 wxDataViewCustomRenderer *cell = wxrenderer->cell;
658
659 GdkRectangle rect;
660 gtk_wx_cell_renderer_get_size (renderer, widget, cell_area,
661 &rect.x,
662 &rect.y,
663 &rect.width,
664 &rect.height);
665
666 rect.x += cell_area->x;
667 rect.y += cell_area->y;
668 rect.width -= renderer->xpad * 2;
669 rect.height -= renderer->ypad * 2;
670
671 wxRect renderrect( rect.x, rect.y, rect.width, rect.height );
672
673 wxDataViewListModel *model = cell->GetOwner()->GetOwner()->GetModel();
674
675 GtkTreePath *treepath = gtk_tree_path_new_from_string( path );
676 unsigned int model_row = (unsigned int)gtk_tree_path_get_indices (treepath)[0];
677 gtk_tree_path_free( treepath );
678
679 unsigned int model_col = cell->GetOwner()->GetModelColumn();
680
681 if (!event)
682 {
683 bool ret = false;
684
685 // activated by <ENTER>
686 if (cell->Activate( renderrect, model, model_col, model_row ))
687 ret = true;
688
689 return ret;
690 }
691 else if (event->type == GDK_BUTTON_PRESS)
692 {
693 GdkEventButton *button_event = (GdkEventButton*) event;
694 wxPoint pt( ((int) button_event->x) - renderrect.x,
695 ((int) button_event->y) - renderrect.y );
696
697 bool ret = false;
698 if (button_event->button == 1)
699 {
700 if (cell->LeftClick( pt, renderrect, model, model_col, model_row ))
701 ret = true;
702 // TODO: query system double-click time
703 if (button_event->time - wxrenderer->last_click < 400)
704 if (cell->Activate( renderrect, model, model_col, model_row ))
705 ret = true;
706 }
707 if (button_event->button == 3)
708 {
709 if (cell->RightClick( pt, renderrect, model, model_col, model_row ))
710 ret = true;
711 }
712
713 wxrenderer->last_click = button_event->time;
714
715 return ret;
716 }
717
718 return false;
719}
720
721// ---------------------------------------------------------
722// wxGtkDataViewListModelNotifier
723// ---------------------------------------------------------
724
725class wxGtkDataViewListModelNotifier: public wxDataViewListModelNotifier
726{
727public:
728 wxGtkDataViewListModelNotifier( GtkWxListStore* gtk_store, wxDataViewListModel *wx_model );
729
730 virtual bool RowAppended();
731 virtual bool RowPrepended();
732 virtual bool RowInserted( unsigned int before );
733 virtual bool RowDeleted( unsigned int row );
734 virtual bool RowChanged( unsigned int row );
735 virtual bool ValueChanged( unsigned int col, unsigned int row );
736 virtual bool RowsReordered( unsigned int *new_order );
737 virtual bool Cleared();
738
739 virtual bool Freed()
740 {
741 m_wx_model = NULL;
742 m_gtk_store = NULL;
743 return wxDataViewListModelNotifier::Freed();
744 }
745
746 GtkWxListStore *m_gtk_store;
747 wxDataViewListModel *m_wx_model;
748};
749
750// ---------------------------------------------------------
751// wxGtkDataViewListModelNotifier
752// ---------------------------------------------------------
753
754wxGtkDataViewListModelNotifier::wxGtkDataViewListModelNotifier(
755 GtkWxListStore* gtk_store, wxDataViewListModel *wx_model )
756{
757 m_gtk_store = gtk_store;
758 m_wx_model = wx_model;
759}
760
761bool wxGtkDataViewListModelNotifier::RowAppended()
762{
763 unsigned int pos = m_wx_model->GetRowCount()-1;
764
765 GtkTreeIter iter;
766 iter.stamp = m_gtk_store->stamp;
767 iter.user_data = (gpointer) pos;
768
769 GtkTreePath *path = gtk_tree_path_new ();
770 gtk_tree_path_append_index (path, (gint) pos);
771 gtk_tree_model_row_inserted (GTK_TREE_MODEL (m_gtk_store), path, &iter);
772 gtk_tree_path_free (path);
773
774 return true;
775}
776
777bool wxGtkDataViewListModelNotifier::RowPrepended()
778{
779 GtkTreeIter iter;
780 iter.stamp = m_gtk_store->stamp;
781 iter.user_data = (gpointer) 0;
782
783 GtkTreePath *path = gtk_tree_path_new ();
784 gtk_tree_path_append_index (path, (gint) 0);
785 gtk_tree_model_row_inserted (GTK_TREE_MODEL (m_gtk_store), path, &iter);
786 gtk_tree_path_free (path);
787
788 return true;
789}
790
791bool wxGtkDataViewListModelNotifier::RowInserted( unsigned int before )
792{
793 GtkTreeIter iter;
794 iter.stamp = m_gtk_store->stamp;
795 iter.user_data = (gpointer) before;
796
797 GtkTreePath *path = gtk_tree_path_new ();
798 gtk_tree_path_append_index (path, (gint) before);
799 gtk_tree_model_row_inserted (GTK_TREE_MODEL (m_gtk_store), path, &iter);
800 gtk_tree_path_free (path);
801
802 return true;
803}
804
805bool wxGtkDataViewListModelNotifier::RowDeleted( unsigned int row )
806{
807 GtkTreePath *path = gtk_tree_path_new ();
808 gtk_tree_path_append_index (path, (gint) row);
809 gtk_tree_model_row_deleted (GTK_TREE_MODEL (m_gtk_store), path);
810 gtk_tree_path_free (path);
811
812 return true;
813}
814
815bool wxGtkDataViewListModelNotifier::RowChanged( unsigned int row )
816{
817 GtkTreeIter iter;
818 iter.stamp = m_gtk_store->stamp;
819 iter.user_data = (gpointer) row;
820 GtkTreePath *path = gtk_tree_model_get_path (GTK_TREE_MODEL (m_gtk_store), &iter);
821 gtk_tree_model_row_changed (GTK_TREE_MODEL (m_gtk_store), path, &iter);
822 gtk_tree_path_free (path);
823
824 return true;
825}
826
827bool wxGtkDataViewListModelNotifier::ValueChanged( unsigned int model_col, unsigned int model_row )
828{
829 // This adds GTK+'s missing MVC logic for ValueChanged
830 wxObjectList::compatibility_iterator
831 node = GetOwner()->m_viewingColumns.GetFirst();
832 while (node)
833 {
834 wxDataViewViewingColumn* viewing_column = (wxDataViewViewingColumn*) node->GetData();
835 if (viewing_column->m_modelColumn == model_col)
836 {
837 GtkTreeView *widget = GTK_TREE_VIEW(viewing_column->m_viewColumn->GetOwner()->m_treeview);
838 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(viewing_column->m_viewColumn->GetGtkHandle());
839
840 // Get cell area
841 GtkTreePath *path = gtk_tree_path_new();
842 gtk_tree_path_append_index( path, model_row );
843 GdkRectangle cell_area;
844 gtk_tree_view_get_cell_area( widget, path, column, &cell_area );
845 gtk_tree_path_free( path );
846
847 int ydiff = column->button->allocation.height;
848 // Redraw
849 gtk_widget_queue_draw_area( GTK_WIDGET(widget),
850 cell_area.x, ydiff + cell_area.y, cell_area.width, cell_area.height );
851 }
852
853 node = node->GetNext();
854 }
855
856 return true;
857}
858
859bool wxGtkDataViewListModelNotifier::RowsReordered( unsigned int *new_order )
860{
861 // Assume sizeof(unsigned int)= == sizeof(gint)
862
863 GtkTreePath *path = gtk_tree_path_new ();
864 gtk_tree_model_rows_reordered (GTK_TREE_MODEL (m_gtk_store), path, NULL, (gint*)new_order);
865 gtk_tree_path_free (path);
866
867 // This adds GTK+'s missing MVC logic for RowsReordered
868 wxObjectList::compatibility_iterator
869 node = GetOwner()->m_viewingColumns.GetFirst();
870 while (node)
871 {
872 wxDataViewViewingColumn* viewing_column = (wxDataViewViewingColumn*) node->GetData();
873 GtkTreeView *widget = GTK_TREE_VIEW(viewing_column->m_viewColumn->GetOwner()->m_treeview);
874 // Doesn't work yet...
875 gtk_widget_queue_draw( GTK_WIDGET(widget) );
876
877 node = node->GetNext();
878 }
879
880 return true;
881}
882
883bool wxGtkDataViewListModelNotifier::Cleared()
884{
885 return false;
886}
887
888// ---------------------------------------------------------
889// wxDataViewRenderer
890// ---------------------------------------------------------
891
892IMPLEMENT_ABSTRACT_CLASS(wxDataViewRenderer, wxDataViewRendererBase)
893
894wxDataViewRenderer::wxDataViewRenderer( const wxString &varianttype, wxDataViewCellMode mode,
895 int align ) :
896 wxDataViewRendererBase( varianttype, mode, align )
897{
898 m_renderer = NULL;
899
900 // NOTE: SetMode() and SetAlignment() needs to be called in the renderer's ctor,
901 // after the m_renderer pointer has been initialized
902}
903
904void wxDataViewRenderer::SetMode( wxDataViewCellMode mode )
905{
906 GtkCellRendererMode gtkMode;
907 switch (mode)
908 {
909 case wxDATAVIEW_CELL_INERT:
910 gtkMode = GTK_CELL_RENDERER_MODE_INERT;
911 break;
912 case wxDATAVIEW_CELL_ACTIVATABLE:
913 gtkMode = GTK_CELL_RENDERER_MODE_ACTIVATABLE;
914 break;
915 case wxDATAVIEW_CELL_EDITABLE:
916 gtkMode = GTK_CELL_RENDERER_MODE_EDITABLE;
917 break;
918 }
919
920 GValue gvalue = { 0, };
921 g_value_init( &gvalue, gtk_cell_renderer_mode_get_type() );
922 g_value_set_enum( &gvalue, gtkMode );
923 g_object_set_property( G_OBJECT(m_renderer), "mode", &gvalue );
924 g_value_unset( &gvalue );
925}
926
927wxDataViewCellMode wxDataViewRenderer::GetMode() const
928{
929 wxDataViewCellMode ret;
930
931 GValue gvalue;
932 g_object_get( G_OBJECT(m_renderer), "mode", &gvalue, NULL);
933
934 switch (g_value_get_enum(&gvalue))
935 {
936 case GTK_CELL_RENDERER_MODE_INERT:
937 ret = wxDATAVIEW_CELL_INERT;
938 break;
939 case GTK_CELL_RENDERER_MODE_ACTIVATABLE:
940 ret = wxDATAVIEW_CELL_ACTIVATABLE;
941 break;
942 case GTK_CELL_RENDERER_MODE_EDITABLE:
943 ret = wxDATAVIEW_CELL_EDITABLE;
944 break;
945 }
946
947 g_value_unset( &gvalue );
948
949 return ret;
950}
951
952void wxDataViewRenderer::SetAlignment( int align )
953{
954 // horizontal alignment:
955
956 gfloat xalign = 0.0;
957 if (align & wxALIGN_RIGHT)
958 xalign = 1.0;
959 else if (align & wxALIGN_CENTER_HORIZONTAL)
960 xalign = 0.5;
961
962 GValue gvalue = { 0, };
963 g_value_init( &gvalue, G_TYPE_FLOAT );
964 g_value_set_float( &gvalue, xalign );
965 g_object_set_property( G_OBJECT(m_renderer), "xalign", &gvalue );
966 g_value_unset( &gvalue );
967
968 // vertical alignment:
969
970 gfloat yalign = 0.0;
971 if (align & wxALIGN_BOTTOM)
972 yalign = 1.0;
973 else if (align & wxALIGN_CENTER_VERTICAL)
974 yalign = 0.5;
975
976 GValue gvalue2 = { 0, };
977 g_value_init( &gvalue2, G_TYPE_FLOAT );
978 g_value_set_float( &gvalue2, yalign );
979 g_object_set_property( G_OBJECT(m_renderer), "yalign", &gvalue2 );
980 g_value_unset( &gvalue2 );
981}
982
983int wxDataViewRenderer::GetAlignment() const
984{
985 int ret = 0;
986 GValue gvalue;
987
988 // horizontal alignment:
989
990 g_object_get( G_OBJECT(m_renderer), "xalign", &gvalue, NULL );
991 float xalign = g_value_get_float( &gvalue );
992 if (xalign < 0.5)
993 ret |= wxALIGN_LEFT;
994 else if (xalign == 0.5)
995 ret |= wxALIGN_CENTER_HORIZONTAL;
996 else
997 ret |= wxALIGN_RIGHT;
998 g_value_unset( &gvalue );
999
1000
1001 // vertical alignment:
1002
1003 g_object_get( G_OBJECT(m_renderer), "yalign", &gvalue, NULL );
1004 float yalign = g_value_get_float( &gvalue );
1005 if (yalign < 0.5)
1006 ret |= wxALIGN_TOP;
1007 else if (yalign == 0.5)
1008 ret |= wxALIGN_CENTER_VERTICAL;
1009 else
1010 ret |= wxALIGN_BOTTOM;
1011 g_value_unset( &gvalue );
1012
1013 return ret;
1014}
1015
1016
1017
1018// ---------------------------------------------------------
1019// wxDataViewTextRenderer
1020// ---------------------------------------------------------
1021
1022extern "C" {
1023static void wxGtkTextRendererEditedCallback( GtkCellRendererText *renderer,
1024 gchar *arg1, gchar *arg2, gpointer user_data );
1025}
1026
1027static void wxGtkTextRendererEditedCallback( GtkCellRendererText *renderer,
1028 gchar *arg1, gchar *arg2, gpointer user_data )
1029{
1030 wxDataViewTextRenderer *cell = (wxDataViewTextRenderer*) user_data;
1031
1032 wxString tmp = wxGTK_CONV_BACK_FONT(arg2, cell->GetOwner()->GetOwner()->GetFont());
1033 wxVariant value = tmp;
1034 if (!cell->Validate( value ))
1035 return;
1036
1037 wxDataViewListModel *model = cell->GetOwner()->GetOwner()->GetModel();
1038
1039 GtkTreePath *path = gtk_tree_path_new_from_string( arg1 );
1040 unsigned int model_row = (unsigned int)gtk_tree_path_get_indices (path)[0];
1041 gtk_tree_path_free( path );
1042
1043 unsigned int model_col = cell->GetOwner()->GetModelColumn();
1044
1045 model->SetValue( value, model_col, model_row );
1046 model->ValueChanged( model_col, model_row );
1047}
1048
1049IMPLEMENT_CLASS(wxDataViewTextRenderer, wxDataViewRenderer)
1050
1051wxDataViewTextRenderer::wxDataViewTextRenderer( const wxString &varianttype, wxDataViewCellMode mode,
1052 int align ) :
1053 wxDataViewRenderer( varianttype, mode, align )
1054{
1055 m_renderer = (GtkWidget*) gtk_cell_renderer_text_new();
1056
1057 if (mode & wxDATAVIEW_CELL_EDITABLE)
1058 {
1059 GValue gvalue = { 0, };
1060 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1061 g_value_set_boolean( &gvalue, true );
1062 g_object_set_property( G_OBJECT(m_renderer), "editable", &gvalue );
1063 g_value_unset( &gvalue );
1064
1065 g_signal_connect_after( m_renderer, "edited", G_CALLBACK(wxGtkTextRendererEditedCallback), this );
1066 }
1067
1068 SetMode(mode);
1069 SetAlignment(align);
1070}
1071
1072bool wxDataViewTextRenderer::SetValue( const wxVariant &value )
1073{
1074 wxString tmp = value;
1075
1076 GValue gvalue = { 0, };
1077 g_value_init( &gvalue, G_TYPE_STRING );
1078 g_value_set_string( &gvalue, wxGTK_CONV_FONT( tmp, GetOwner()->GetOwner()->GetFont() ) );
1079 g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue );
1080 g_value_unset( &gvalue );
1081
1082 return true;
1083}
1084
1085bool wxDataViewTextRenderer::GetValue( wxVariant &value ) const
1086{
1087 GValue gvalue = { 0, };
1088 g_value_init( &gvalue, G_TYPE_STRING );
1089 g_object_get_property( G_OBJECT(m_renderer), "text", &gvalue );
1090 wxString tmp = wxGTK_CONV_BACK_FONT( g_value_get_string( &gvalue ),
1091 wx_const_cast(wxDataViewTextRenderer*, this)->GetOwner()->GetOwner()->GetFont() );
1092 g_value_unset( &gvalue );
1093
1094 value = tmp;
1095
1096 return true;
1097}
1098
1099void wxDataViewTextRenderer::SetAlignment( int align )
1100{
1101 wxDataViewRenderer::SetAlignment(align);
1102
1103 // horizontal alignment:
1104
1105 PangoAlignment pangoAlign = PANGO_ALIGN_LEFT;
1106 if (align & wxALIGN_RIGHT)
1107 pangoAlign = PANGO_ALIGN_RIGHT;
1108 else if (align & wxALIGN_CENTER_HORIZONTAL)
1109 pangoAlign = PANGO_ALIGN_CENTER;
1110
1111 GValue gvalue = { 0, };
1112 g_value_init( &gvalue, gtk_cell_renderer_mode_get_type() );
1113 g_value_set_enum( &gvalue, pangoAlign );
1114 g_object_set_property( G_OBJECT(m_renderer), "alignment", &gvalue );
1115 g_value_unset( &gvalue );
1116}
1117
1118// ---------------------------------------------------------
1119// wxDataViewBitmapRenderer
1120// ---------------------------------------------------------
1121
1122IMPLEMENT_CLASS(wxDataViewBitmapRenderer, wxDataViewRenderer)
1123
1124wxDataViewBitmapRenderer::wxDataViewBitmapRenderer( const wxString &varianttype, wxDataViewCellMode mode,
1125 int align ) :
1126 wxDataViewRenderer( varianttype, mode, align )
1127{
1128 m_renderer = (GtkWidget*) gtk_cell_renderer_pixbuf_new();
1129
1130 SetMode(mode);
1131 SetAlignment(align);
1132}
1133
1134bool wxDataViewBitmapRenderer::SetValue( const wxVariant &value )
1135{
1136 if (value.GetType() == wxT("wxBitmap"))
1137 {
1138 wxBitmap bitmap;
1139 bitmap << value;
1140
1141 // This may create a Pixbuf representation in the
1142 // wxBitmap object (and it will stay there)
1143 GdkPixbuf *pixbuf = bitmap.GetPixbuf();
1144
1145 GValue gvalue = { 0, };
1146 g_value_init( &gvalue, G_TYPE_OBJECT );
1147 g_value_set_object( &gvalue, pixbuf );
1148 g_object_set_property( G_OBJECT(m_renderer), "pixbuf", &gvalue );
1149 g_value_unset( &gvalue );
1150
1151 return true;
1152 }
1153
1154 if (value.GetType() == wxT("wxIcon"))
1155 {
1156 wxIcon bitmap;
1157 bitmap << value;
1158
1159 // This may create a Pixbuf representation in the
1160 // wxBitmap object (and it will stay there)
1161 GdkPixbuf *pixbuf = bitmap.GetPixbuf();
1162
1163 GValue gvalue = { 0, };
1164 g_value_init( &gvalue, G_TYPE_OBJECT );
1165 g_value_set_object( &gvalue, pixbuf );
1166 g_object_set_property( G_OBJECT(m_renderer), "pixbuf", &gvalue );
1167 g_value_unset( &gvalue );
1168
1169 return true;
1170 }
1171
1172 return false;
1173}
1174
1175bool wxDataViewBitmapRenderer::GetValue( wxVariant &value ) const
1176{
1177 return false;
1178}
1179
1180// ---------------------------------------------------------
1181// wxDataViewToggleRenderer
1182// ---------------------------------------------------------
1183
1184extern "C" {
1185static void wxGtkToggleRendererToggledCallback( GtkCellRendererToggle *renderer,
1186 gchar *path, gpointer user_data );
1187}
1188
1189static void wxGtkToggleRendererToggledCallback( GtkCellRendererToggle *renderer,
1190 gchar *path, gpointer user_data )
1191{
1192 wxDataViewToggleRenderer *cell = (wxDataViewToggleRenderer*) user_data;
1193
1194 // get old value
1195 GValue gvalue = { 0, };
1196 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1197 g_object_get_property( G_OBJECT(renderer), "active", &gvalue );
1198 bool tmp = g_value_get_boolean( &gvalue );
1199 g_value_unset( &gvalue );
1200 // invert it
1201 tmp = !tmp;
1202
1203 wxVariant value = tmp;
1204 if (!cell->Validate( value ))
1205 return;
1206
1207 wxDataViewListModel *model = cell->GetOwner()->GetOwner()->GetModel();
1208
1209 GtkTreePath *gtk_path = gtk_tree_path_new_from_string( path );
1210 unsigned int model_row = (unsigned int)gtk_tree_path_get_indices (gtk_path)[0];
1211 gtk_tree_path_free( gtk_path );
1212
1213 unsigned int model_col = cell->GetOwner()->GetModelColumn();
1214
1215 model->SetValue( value, model_col, model_row );
1216 model->ValueChanged( model_col, model_row );
1217}
1218
1219IMPLEMENT_CLASS(wxDataViewToggleRenderer, wxDataViewRenderer)
1220
1221wxDataViewToggleRenderer::wxDataViewToggleRenderer( const wxString &varianttype,
1222 wxDataViewCellMode mode, int align ) :
1223 wxDataViewRenderer( varianttype, mode, align )
1224{
1225 m_renderer = (GtkWidget*) gtk_cell_renderer_toggle_new();
1226
1227 if (mode & wxDATAVIEW_CELL_ACTIVATABLE)
1228 {
1229 g_signal_connect_after( m_renderer, "toggled",
1230 G_CALLBACK(wxGtkToggleRendererToggledCallback), this );
1231 }
1232 else
1233 {
1234 GValue gvalue = { 0, };
1235 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1236 g_value_set_boolean( &gvalue, false );
1237 g_object_set_property( G_OBJECT(m_renderer), "activatable", &gvalue );
1238 g_value_unset( &gvalue );
1239 }
1240
1241 SetMode(mode);
1242 SetAlignment(align);
1243}
1244
1245bool wxDataViewToggleRenderer::SetValue( const wxVariant &value )
1246{
1247 bool tmp = value;
1248
1249 GValue gvalue = { 0, };
1250 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1251 g_value_set_boolean( &gvalue, tmp );
1252 g_object_set_property( G_OBJECT(m_renderer), "active", &gvalue );
1253 g_value_unset( &gvalue );
1254
1255 return true;
1256}
1257
1258bool wxDataViewToggleRenderer::GetValue( wxVariant &value ) const
1259{
1260 GValue gvalue = { 0, };
1261 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1262 g_object_get_property( G_OBJECT(m_renderer), "active", &gvalue );
1263 bool tmp = g_value_get_boolean( &gvalue );
1264 g_value_unset( &gvalue );
1265
1266 value = tmp;
1267
1268 return true;
1269}
1270
1271// ---------------------------------------------------------
1272// wxDataViewCustomRenderer
1273// ---------------------------------------------------------
1274
1275class wxDataViewCtrlDC: public wxWindowDC
1276{
1277public:
1278 wxDataViewCtrlDC( wxDataViewCtrl *window )
1279 {
1280 GtkWidget *widget = window->m_treeview;
1281 // Set later
1282 m_window = NULL;
1283
1284 m_context = window->GtkGetPangoDefaultContext();
1285 m_layout = pango_layout_new( m_context );
1286 m_fontdesc = pango_font_description_copy( widget->style->font_desc );
1287
1288 m_cmap = gtk_widget_get_colormap( widget ? widget : window->m_widget );
1289
1290 // Set m_window later
1291 // SetUpDC();
1292 // m_owner = window;
1293 }
1294};
1295
1296// ---------------------------------------------------------
1297// wxDataViewCustomRenderer
1298// ---------------------------------------------------------
1299
1300IMPLEMENT_CLASS(wxDataViewCustomRenderer, wxDataViewRenderer)
1301
1302wxDataViewCustomRenderer::wxDataViewCustomRenderer( const wxString &varianttype,
1303 wxDataViewCellMode mode, int align,
1304 bool no_init ) :
1305 wxDataViewRenderer( varianttype, mode, align )
1306{
1307 m_dc = NULL;
1308
1309 if (no_init)
1310 m_renderer = NULL;
1311 else
1312 Init(mode, align);
1313}
1314
1315bool wxDataViewCustomRenderer::Init(wxDataViewCellMode mode, int align)
1316{
1317 GtkWxCellRenderer *renderer = (GtkWxCellRenderer *) gtk_wx_cell_renderer_new();
1318 renderer->cell = this;
1319
1320 m_renderer = (GtkWidget*) renderer;
1321
1322 SetMode(mode);
1323 SetAlignment(align);
1324
1325 return true;
1326}
1327
1328wxDataViewCustomRenderer::~wxDataViewCustomRenderer()
1329{
1330 if (m_dc)
1331 delete m_dc;
1332}
1333
1334wxDC *wxDataViewCustomRenderer::GetDC()
1335{
1336 if (m_dc == NULL)
1337 {
1338 if (GetOwner() == NULL)
1339 return NULL;
1340 if (GetOwner()->GetOwner() == NULL)
1341 return NULL;
1342 m_dc = new wxDataViewCtrlDC( GetOwner()->GetOwner() );
1343 }
1344
1345 return m_dc;
1346}
1347
1348// ---------------------------------------------------------
1349// wxDataViewProgressRenderer
1350// ---------------------------------------------------------
1351
1352IMPLEMENT_CLASS(wxDataViewProgressRenderer, wxDataViewCustomRenderer)
1353
1354wxDataViewProgressRenderer::wxDataViewProgressRenderer( const wxString &label,
1355 const wxString &varianttype, wxDataViewCellMode mode, int align ) :
1356 wxDataViewCustomRenderer( varianttype, mode, align, true )
1357{
1358 m_label = label;
1359 m_value = 0;
1360
1361#ifdef __WXGTK26__
1362 if (!gtk_check_version(2,6,0))
1363 {
1364 m_renderer = (GtkWidget*) gtk_cell_renderer_progress_new();
1365
1366 GValue gvalue = { 0, };
1367 g_value_init( &gvalue, G_TYPE_STRING );
1368
1369 // FIXME: font encoding support
1370 g_value_set_string( &gvalue, wxGTK_CONV_SYS(m_label) );
1371 g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue );
1372 g_value_unset( &gvalue );
1373
1374 SetMode(mode);
1375 SetAlignment(align);
1376 }
1377 else
1378#endif
1379 {
1380 // Use custom cell code
1381 wxDataViewCustomRenderer::Init(mode, align);
1382 }
1383}
1384
1385wxDataViewProgressRenderer::~wxDataViewProgressRenderer()
1386{
1387}
1388
1389bool wxDataViewProgressRenderer::SetValue( const wxVariant &value )
1390{
1391#ifdef __WXGTK26__
1392 if (!gtk_check_version(2,6,0))
1393 {
1394 gint tmp = (long) value;
1395 GValue gvalue = { 0, };
1396 g_value_init( &gvalue, G_TYPE_INT );
1397 g_value_set_int( &gvalue, tmp );
1398 g_object_set_property( G_OBJECT(m_renderer), "value", &gvalue );
1399 g_value_unset( &gvalue );
1400 }
1401 else
1402#endif
1403 {
1404 m_value = (long) value;
1405
1406 if (m_value < 0) m_value = 0;
1407 if (m_value > 100) m_value = 100;
1408 }
1409
1410 return true;
1411}
1412
1413bool wxDataViewProgressRenderer::GetValue( wxVariant &value ) const
1414{
1415 return false;
1416}
1417
1418bool wxDataViewProgressRenderer::Render( wxRect cell, wxDC *dc, int state )
1419{
1420 double pct = (double)m_value / 100.0;
1421 wxRect bar = cell;
1422 bar.width = (int)(cell.width * pct);
1423 dc->SetPen( *wxTRANSPARENT_PEN );
1424 dc->SetBrush( *wxBLUE_BRUSH );
1425 dc->DrawRectangle( bar );
1426
1427 dc->SetBrush( *wxTRANSPARENT_BRUSH );
1428 dc->SetPen( *wxBLACK_PEN );
1429 dc->DrawRectangle( cell );
1430
1431 return true;
1432}
1433
1434wxSize wxDataViewProgressRenderer::GetSize() const
1435{
1436 return wxSize(40,12);
1437}
1438
1439// ---------------------------------------------------------
1440// wxDataViewDateRenderer
1441// ---------------------------------------------------------
1442
1443class wxDataViewDateRendererPopupTransient: public wxPopupTransientWindow
1444{
1445public:
1446 wxDataViewDateRendererPopupTransient( wxWindow* parent, wxDateTime *value,
1447 wxDataViewListModel *model, unsigned int col, unsigned int row ) :
1448 wxPopupTransientWindow( parent, wxBORDER_SIMPLE )
1449 {
1450 m_model = model;
1451 m_col = col;
1452 m_row = row;
1453 m_cal = new wxCalendarCtrl( this, -1, *value );
1454 wxBoxSizer *sizer = new wxBoxSizer( wxHORIZONTAL );
1455 sizer->Add( m_cal, 1, wxGROW );
1456 SetSizer( sizer );
1457 sizer->Fit( this );
1458 }
1459
1460 virtual void OnDismiss()
1461 {
1462 }
1463
1464 void OnCalendar( wxCalendarEvent &event );
1465
1466 wxCalendarCtrl *m_cal;
1467 wxDataViewListModel *m_model;
1468 unsigned int m_col;
1469 unsigned int m_row;
1470
1471private:
1472 DECLARE_EVENT_TABLE()
1473};
1474
1475BEGIN_EVENT_TABLE(wxDataViewDateRendererPopupTransient,wxPopupTransientWindow)
1476 EVT_CALENDAR( -1, wxDataViewDateRendererPopupTransient::OnCalendar )
1477END_EVENT_TABLE()
1478
1479void wxDataViewDateRendererPopupTransient::OnCalendar( wxCalendarEvent &event )
1480{
1481 wxDateTime date = event.GetDate();
1482 wxVariant value = date;
1483 m_model->SetValue( value, m_col, m_row );
1484 m_model->ValueChanged( m_col, m_row );
1485 DismissAndNotify();
1486}
1487
1488IMPLEMENT_CLASS(wxDataViewDateRenderer, wxDataViewCustomRenderer)
1489
1490wxDataViewDateRenderer::wxDataViewDateRenderer( const wxString &varianttype,
1491 wxDataViewCellMode mode, int align ) :
1492 wxDataViewCustomRenderer( varianttype, mode, align )
1493{
1494 SetMode(mode);
1495 SetAlignment(align);
1496}
1497
1498bool wxDataViewDateRenderer::SetValue( const wxVariant &value )
1499{
1500 m_date = value.GetDateTime();
1501
1502 return true;
1503}
1504
1505bool wxDataViewDateRenderer::GetValue( wxVariant &value ) const
1506{
1507 return false;
1508}
1509
1510bool wxDataViewDateRenderer::Render( wxRect cell, wxDC *dc, int state )
1511{
1512 dc->SetFont( GetOwner()->GetOwner()->GetFont() );
1513 wxString tmp = m_date.FormatDate();
1514 dc->DrawText( tmp, cell.x, cell.y );
1515
1516 return true;
1517}
1518
1519wxSize wxDataViewDateRenderer::GetSize() const
1520{
1521 wxString tmp = m_date.FormatDate();
1522 wxCoord x,y,d;
1523 GetView()->GetTextExtent( tmp, &x, &y, &d );
1524 return wxSize(x,y+d);
1525}
1526
1527bool wxDataViewDateRenderer::Activate( wxRect cell, wxDataViewListModel *model,
1528 unsigned int col, unsigned int row )
1529{
1530 wxVariant variant;
1531 model->GetValue( variant, col, row );
1532 wxDateTime value = variant.GetDateTime();
1533
1534 wxDataViewDateRendererPopupTransient *popup = new wxDataViewDateRendererPopupTransient(
1535 GetOwner()->GetOwner()->GetParent(), &value, model, col, row );
1536 wxPoint pos = wxGetMousePosition();
1537 popup->Move( pos );
1538 popup->Layout();
1539 popup->Popup( popup->m_cal );
1540
1541 return true;
1542}
1543
1544// ---------------------------------------------------------
1545// wxDataViewColumn
1546// ---------------------------------------------------------
1547
1548
1549static gboolean
1550gtk_dataview_header_button_press_callback( GtkWidget *widget,
1551 GdkEventButton *gdk_event,
1552 wxDataViewColumn *column )
1553{
1554 if (gdk_event->type != GDK_BUTTON_PRESS)
1555 return TRUE;
1556
1557 if (gdk_event->button == 1)
1558 {
1559 wxDataViewCtrl *dv = column->GetOwner();
1560 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK, dv->GetId() );
1561 event.SetDataViewColumn( column );
1562 event.SetModel( dv->GetModel() );
1563 dv->GetEventHandler()->ProcessEvent( event );
1564 }
1565
1566 return TRUE;
1567}
1568
1569extern "C" {
1570static void wxGtkTreeCellDataFunc( GtkTreeViewColumn *column,
1571 GtkCellRenderer *cell,
1572 GtkTreeModel *model,
1573 GtkTreeIter *iter,
1574 gpointer data );
1575}
1576
1577
1578static void wxGtkTreeCellDataFunc( GtkTreeViewColumn *column,
1579 GtkCellRenderer *renderer,
1580 GtkTreeModel *model,
1581 GtkTreeIter *iter,
1582 gpointer data )
1583{
1584 g_return_if_fail (GTK_IS_WX_LIST_STORE (model));
1585 GtkWxListStore *list_store = (GtkWxListStore *) model;
1586
1587 wxDataViewRenderer *cell = (wxDataViewRenderer*) data;
1588
1589 unsigned int model_row = (unsigned int) iter->user_data;
1590
1591 wxVariant value;
1592 list_store->model->GetValue( value, cell->GetOwner()->GetModelColumn(), model_row );
1593
1594 if (value.GetType() != cell->GetVariantType())
1595 wxLogError( wxT("Wrong type, required: %s but: %s"),
1596 value.GetType().c_str(),
1597 cell->GetVariantType().c_str() );
1598
1599 cell->SetValue( value );
1600}
1601
1602IMPLEMENT_CLASS(wxDataViewColumn, wxDataViewColumnBase)
1603
1604wxDataViewColumn::wxDataViewColumn( const wxString &title, wxDataViewRenderer *cell,
1605 unsigned int model_column, int width,
1606 wxAlignment align, int flags ) :
1607 wxDataViewColumnBase( title, cell, model_column, width, align, flags )
1608{
1609 Init( align, flags, width );
1610
1611 gtk_tree_view_column_set_clickable( GTK_TREE_VIEW_COLUMN(m_column), TRUE );
1612 SetTitle( title );
1613}
1614
1615wxDataViewColumn::wxDataViewColumn( const wxBitmap &bitmap, wxDataViewRenderer *cell,
1616 unsigned int model_column, int width,
1617 wxAlignment align, int flags ) :
1618 wxDataViewColumnBase( bitmap, cell, model_column, width, align, flags )
1619{
1620 Init( align, flags, width );
1621
1622 SetBitmap( bitmap );
1623}
1624
1625void wxDataViewColumn::Init(wxAlignment align, int flags, int width)
1626{
1627 m_isConnected = false;
1628
1629 GtkCellRenderer *renderer = (GtkCellRenderer *) GetRenderer()->GetGtkHandle();
1630 GtkTreeViewColumn *column = gtk_tree_view_column_new();
1631 m_column = (GtkWidget*) column;
1632
1633 SetFlags( flags );
1634 SetAlignment( align );
1635
1636 // NOTE: we prefer not to call SetMinWidth(wxDVC_DEFAULT_MINWIDTH);
1637 // as GTK+ is smart and unless explicitely told, will set the minimal
1638 // width to the title's lenght, which is a better default
1639
1640 // the GTK_TREE_VIEW_COLUMN_FIXED is required by the "fixed height" mode
1641 // that we use for the wxDataViewCtrl
1642 gtk_tree_view_column_set_fixed_width( column, width < 0 ? wxDVC_DEFAULT_WIDTH : width );
1643 gtk_tree_view_column_set_sizing( column, GTK_TREE_VIEW_COLUMN_FIXED );
1644
1645 gtk_tree_view_column_pack_end( column, renderer, TRUE );
1646
1647 gtk_tree_view_column_set_cell_data_func( column, renderer,
1648 wxGtkTreeCellDataFunc, (gpointer) GetRenderer(), NULL );
1649}
1650
1651wxDataViewColumn::~wxDataViewColumn()
1652{
1653}
1654
1655void wxDataViewColumn::OnInternalIdle()
1656{
1657 if (m_isConnected)
1658 return;
1659
1660 if (GTK_WIDGET_REALIZED(GetOwner()->m_treeview))
1661 {
1662 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
1663 if (column->button)
1664 {
1665 g_signal_connect(column->button, "button_press_event",
1666 G_CALLBACK (gtk_dataview_header_button_press_callback), this);
1667
1668 m_isConnected = true;
1669 }
1670 }
1671}
1672
1673void wxDataViewColumn::SetOwner( wxDataViewCtrl *owner )
1674{
1675 wxDataViewColumnBase::SetOwner( owner );
1676
1677 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
1678
1679 gtk_tree_view_column_set_title( column, wxGTK_CONV_FONT(GetTitle(), GetOwner()->GetFont() ) );
1680}
1681
1682void wxDataViewColumn::SetTitle( const wxString &title )
1683{
1684 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
1685
1686 if (m_isConnected)
1687 {
1688 // disconnect before column->button gets recreated
1689 g_signal_handlers_disconnect_by_func( column->button,
1690 (GtkWidget*) gtk_dataview_header_button_press_callback, this);
1691
1692 m_isConnected = false;
1693 }
1694
1695 // FIXME: can it really happen that we don't have the owner here??
1696 wxDataViewCtrl *ctrl = GetOwner();
1697 gtk_tree_view_column_set_title( column, ctrl ? wxGTK_CONV_FONT(title, ctrl->GetFont())
1698 : wxGTK_CONV_SYS(title) );
1699
1700 gtk_tree_view_column_set_widget( column, NULL );
1701}
1702
1703wxString wxDataViewColumn::GetTitle() const
1704{
1705 const gchar *str = gtk_tree_view_column_get_title( GTK_TREE_VIEW_COLUMN(m_column) );
1706 return wxConvFileName->cMB2WX(str);
1707}
1708
1709void wxDataViewColumn::SetBitmap( const wxBitmap &bitmap )
1710{
1711 wxDataViewColumnBase::SetBitmap( bitmap );
1712
1713 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
1714 if (bitmap.Ok())
1715 {
1716 GtkImage *gtk_image = GTK_IMAGE( gtk_image_new() );
1717
1718 GdkBitmap *mask = (GdkBitmap *) NULL;
1719 if (bitmap.GetMask())
1720 mask = bitmap.GetMask()->GetBitmap();
1721
1722 if (bitmap.HasPixbuf())
1723 {
1724 gtk_image_set_from_pixbuf(GTK_IMAGE(gtk_image),
1725 bitmap.GetPixbuf());
1726 }
1727 else
1728 {
1729 gtk_image_set_from_pixmap(GTK_IMAGE(gtk_image),
1730 bitmap.GetPixmap(), mask);
1731 }
1732 gtk_widget_show( GTK_WIDGET(gtk_image) );
1733
1734 gtk_tree_view_column_set_widget( column, GTK_WIDGET(gtk_image) );
1735 }
1736 else
1737 {
1738 gtk_tree_view_column_set_widget( column, NULL );
1739 }
1740}
1741
1742void wxDataViewColumn::SetHidden( bool hidden )
1743{
1744 gtk_tree_view_column_set_visible( GTK_TREE_VIEW_COLUMN(m_column), !hidden );
1745}
1746
1747void wxDataViewColumn::SetResizeable( bool resizeable )
1748{
1749 gtk_tree_view_column_set_resizable( GTK_TREE_VIEW_COLUMN(m_column), resizeable );
1750}
1751
1752void wxDataViewColumn::SetAlignment( wxAlignment align )
1753{
1754 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
1755
1756 gfloat xalign = 0.0;
1757 if (align == wxALIGN_RIGHT)
1758 xalign = 1.0;
1759 if (align == wxALIGN_CENTER_HORIZONTAL ||
1760 align == wxALIGN_CENTER)
1761 xalign = 0.5;
1762
1763 gtk_tree_view_column_set_alignment( column, xalign );
1764}
1765
1766wxAlignment wxDataViewColumn::GetAlignment() const
1767{
1768 gfloat xalign = gtk_tree_view_column_get_alignment( GTK_TREE_VIEW_COLUMN(m_column) );
1769
1770 if (xalign == 1.0)
1771 return wxALIGN_RIGHT;
1772 if (xalign == 0.5)
1773 return wxALIGN_CENTER_HORIZONTAL;
1774
1775 return wxALIGN_LEFT;
1776}
1777
1778void wxDataViewColumn::SetSortable( bool sortable )
1779{
1780 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
1781 gtk_tree_view_column_set_sort_indicator( column, sortable );
1782}
1783
1784bool wxDataViewColumn::IsSortable() const
1785{
1786 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
1787 return gtk_tree_view_column_get_sort_indicator( column );
1788}
1789
1790bool wxDataViewColumn::IsResizeable() const
1791{
1792 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
1793 return gtk_tree_view_column_get_resizable( column );
1794}
1795
1796bool wxDataViewColumn::IsHidden() const
1797{
1798 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
1799 return !gtk_tree_view_column_get_visible( column );
1800}
1801
1802void wxDataViewColumn::SetSortOrder( bool ascending )
1803{
1804 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
1805
1806 if (ascending)
1807 gtk_tree_view_column_set_sort_order( column, GTK_SORT_ASCENDING );
1808 else
1809 gtk_tree_view_column_set_sort_order( column, GTK_SORT_DESCENDING );
1810}
1811
1812bool wxDataViewColumn::IsSortOrderAscending() const
1813{
1814 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
1815
1816 return (gtk_tree_view_column_get_sort_order( column ) != GTK_SORT_DESCENDING);
1817}
1818
1819void wxDataViewColumn::SetMinWidth( int width )
1820{
1821 gtk_tree_view_column_set_min_width( GTK_TREE_VIEW_COLUMN(m_column), width );
1822}
1823
1824int wxDataViewColumn::GetMinWidth() const
1825{
1826 return gtk_tree_view_column_get_min_width( GTK_TREE_VIEW_COLUMN(m_column) );
1827}
1828
1829int wxDataViewColumn::GetWidth() const
1830{
1831 return gtk_tree_view_column_get_width( GTK_TREE_VIEW_COLUMN(m_column) );
1832}
1833
1834void wxDataViewColumn::SetWidth( int width )
1835{
1836 gtk_tree_view_column_set_fixed_width( GTK_TREE_VIEW_COLUMN(m_column), width );
1837}
1838
1839
1840//-----------------------------------------------------------------------------
1841// wxDataViewCtrl signal callbacks
1842//-----------------------------------------------------------------------------
1843
1844static void
1845wxdataview_selection_changed_callback( GtkTreeSelection* selection, wxDataViewCtrl *dv )
1846{
1847 if (!GTK_WIDGET_REALIZED(dv->m_widget))
1848 return;
1849
1850 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ROW_SELECTED, dv->GetId() );
1851 event.SetRow( dv->GetSelection() );
1852 event.SetModel( dv->GetModel() );
1853 dv->GetEventHandler()->ProcessEvent( event );
1854}
1855
1856static void
1857wxdataview_row_activated_callback( GtkTreeView* treeview, GtkTreePath *path,
1858 GtkTreeViewColumn *column, wxDataViewCtrl *dv )
1859{
1860 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ROW_ACTIVATED, dv->GetId() );
1861 unsigned int row = (unsigned int)gtk_tree_path_get_indices (path)[0];
1862 event.SetRow( row );
1863 event.SetModel( dv->GetModel() );
1864 dv->GetEventHandler()->ProcessEvent( event );
1865}
1866
1867//-----------------------------------------------------------------------------
1868// wxDataViewCtrl
1869//-----------------------------------------------------------------------------
1870
1871IMPLEMENT_DYNAMIC_CLASS(wxDataViewCtrl, wxDataViewCtrlBase)
1872
1873wxDataViewCtrl::~wxDataViewCtrl()
1874{
1875 if (m_notifier)
1876 GetModel()->RemoveNotifier( m_notifier );
1877
1878 // remove the model from the GtkTreeView before it gets destroyed by the
1879 // wxDataViewCtrlBase's dtor
1880 gtk_tree_view_set_model( GTK_TREE_VIEW(m_treeview), NULL );
1881}
1882
1883void wxDataViewCtrl::Init()
1884{
1885 m_notifier = NULL;
1886}
1887
1888bool wxDataViewCtrl::Create(wxWindow *parent, wxWindowID id,
1889 const wxPoint& pos, const wxSize& size,
1890 long style, const wxValidator& validator )
1891{
1892 Init();
1893
1894 m_needParent = true;
1895
1896 if (!PreCreation( parent, pos, size ) ||
1897 !CreateBase( parent, id, pos, size, style, validator ))
1898 {
1899 wxFAIL_MSG( wxT("wxDataViewCtrl creation failed") );
1900 return false;
1901 }
1902
1903 m_widget = gtk_scrolled_window_new (NULL, NULL);
1904
1905 GtkScrolledWindowSetBorder(m_widget, style);
1906
1907 m_treeview = gtk_tree_view_new();
1908 gtk_container_add (GTK_CONTAINER (m_widget), m_treeview);
1909
1910#ifdef __WXGTK26__
1911 if (!gtk_check_version(2,6,0))
1912 gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), TRUE );
1913#endif
1914
1915 if (style & wxDV_MULTIPLE)
1916 {
1917 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
1918 gtk_tree_selection_set_mode( selection, GTK_SELECTION_MULTIPLE );
1919 }
1920
1921 gtk_tree_view_set_headers_visible( GTK_TREE_VIEW(m_treeview), (style & wxDV_NO_HEADER) == 0 );
1922
1923#ifdef __WXGTK210__
1924 if (!gtk_check_version(2,10,0))
1925 {
1926 GtkTreeViewGridLines grid = GTK_TREE_VIEW_GRID_LINES_NONE;
1927
1928 if ((style & wxDV_HORIZ_RULES) != 0 &&
1929 (style & wxDV_VERT_RULES) != 0)
1930 grid = GTK_TREE_VIEW_GRID_LINES_BOTH;
1931 else if (style & wxDV_VERT_RULES)
1932 grid = GTK_TREE_VIEW_GRID_LINES_VERTICAL;
1933 else if (style & wxDV_HORIZ_RULES)
1934 grid = GTK_TREE_VIEW_GRID_LINES_HORIZONTAL;
1935
1936 gtk_tree_view_set_grid_lines( GTK_TREE_VIEW(m_treeview), grid );
1937 }
1938 else
1939#endif
1940 gtk_tree_view_set_rules_hint( GTK_TREE_VIEW(m_treeview), (style & wxDV_HORIZ_RULES) != 0 );
1941
1942 gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (m_widget),
1943 GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS);
1944 gtk_widget_show (m_treeview);
1945
1946 m_parent->DoAddChild( this );
1947
1948 PostCreation(size);
1949
1950 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
1951 g_signal_connect_after (selection, "changed",
1952 G_CALLBACK (wxdataview_selection_changed_callback), this);
1953 g_signal_connect_after (m_treeview, "row_activated",
1954 G_CALLBACK (wxdataview_row_activated_callback), this);
1955
1956 return true;
1957}
1958
1959void wxDataViewCtrl::OnInternalIdle()
1960{
1961 wxWindow::OnInternalIdle();
1962
1963 unsigned int cols = GetColumnCount();
1964 unsigned int i;
1965 for (i = 0; i < cols; i++)
1966 {
1967 wxDataViewColumn *col = GetColumn( i );
1968 col->OnInternalIdle();
1969 }
1970}
1971
1972bool wxDataViewCtrl::AssociateModel( wxDataViewListModel *model )
1973{
1974 if (!wxDataViewCtrlBase::AssociateModel( model ))
1975 return false;
1976
1977 GtkWxListStore *gtk_store = wxgtk_list_store_new();
1978 gtk_store->model = model;
1979
1980 m_notifier = new wxGtkDataViewListModelNotifier( gtk_store, model );
1981
1982 model->AddNotifier( m_notifier );
1983
1984 gtk_tree_view_set_model( GTK_TREE_VIEW(m_treeview), GTK_TREE_MODEL(gtk_store) );
1985 g_object_unref( gtk_store );
1986
1987 return true;
1988}
1989
1990bool wxDataViewCtrl::AppendColumn( wxDataViewColumn *col )
1991{
1992 if (!wxDataViewCtrlBase::AppendColumn(col))
1993 return false;
1994
1995 GtkTreeViewColumn *column = (GtkTreeViewColumn *)col->GetGtkHandle();
1996
1997 gtk_tree_view_append_column( GTK_TREE_VIEW(m_treeview), column );
1998
1999 return true;
2000}
2001
2002void wxDataViewCtrl::SetSelection( int row )
2003{
2004 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
2005
2006 if (row < 0)
2007 {
2008 gtk_tree_selection_unselect_all( selection );
2009 }
2010 else
2011 {
2012 GtkTreePath *path = gtk_tree_path_new ();
2013 gtk_tree_path_append_index( path, row );
2014
2015 gtk_tree_selection_select_path( selection, path );
2016
2017 gtk_tree_path_free( path );
2018 }
2019}
2020
2021void wxDataViewCtrl::Unselect( unsigned int row )
2022{
2023 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
2024
2025 GtkTreePath *path = gtk_tree_path_new ();
2026 gtk_tree_path_append_index( path, row );
2027
2028 gtk_tree_selection_unselect_path( selection, path );
2029
2030 gtk_tree_path_free( path );
2031}
2032
2033void wxDataViewCtrl::SetSelectionRange( unsigned int from, unsigned int to )
2034{
2035}
2036
2037void wxDataViewCtrl::SetSelections( const wxArrayInt& aSelections)
2038{
2039}
2040
2041bool wxDataViewCtrl::IsSelected( unsigned int row ) const
2042{
2043 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
2044
2045 GtkTreePath *path = gtk_tree_path_new ();
2046 gtk_tree_path_append_index( path, row );
2047
2048 gboolean ret = gtk_tree_selection_path_is_selected( selection, path );
2049
2050 gtk_tree_path_free( path );
2051
2052 return ret;
2053}
2054
2055int wxDataViewCtrl::GetSelection() const
2056{
2057 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
2058 if (HasFlag(wxDV_MULTIPLE))
2059 {
2060 GtkTreeModel *model;
2061 GList *list = gtk_tree_selection_get_selected_rows( selection, &model );
2062
2063 // do something
2064 if (list)
2065 {
2066 // list = g_list_nth( list, 0 ); should be a noop
2067 GtkTreePath *path = (GtkTreePath*) list->data;
2068
2069 unsigned int row = (unsigned int)gtk_tree_path_get_indices (path)[0];
2070
2071 // delete list
2072 g_list_foreach( list, (GFunc) gtk_tree_path_free, NULL );
2073 g_list_free( list );
2074
2075 return (int) row;
2076 }
2077 }
2078 else
2079 {
2080
2081 GtkTreeModel *model;
2082 GtkTreeIter iter;
2083 gboolean has_selection = gtk_tree_selection_get_selected( selection, &model, &iter );
2084 if (has_selection)
2085 {
2086 unsigned int row = (wxUIntPtr) iter.user_data;
2087 return (int) row;
2088 }
2089 }
2090
2091 return -1;
2092}
2093
2094int wxDataViewCtrl::GetSelections(wxArrayInt& aSelections) const
2095{
2096 aSelections.Clear();
2097
2098 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
2099 if (HasFlag(wxDV_MULTIPLE))
2100 {
2101 GtkTreeModel *model;
2102 GList *list = gtk_tree_selection_get_selected_rows( selection, &model );
2103
2104 int count = 0;
2105 while (list)
2106 {
2107
2108 // list = g_list_nth( list, 0 ); should be a noop
2109 GtkTreePath *path = (GtkTreePath*) list->data;
2110
2111 unsigned int row = (unsigned int)gtk_tree_path_get_indices (path)[0];
2112
2113 aSelections.Add( (int) row );
2114
2115 list = g_list_next( list );
2116 }
2117
2118 // delete list
2119 g_list_foreach( list, (GFunc) gtk_tree_path_free, NULL );
2120 g_list_free( list );
2121
2122 return count;
2123 }
2124 else
2125 {
2126 GtkTreeModel *model;
2127 GtkTreeIter iter;
2128 gboolean has_selection = gtk_tree_selection_get_selected( selection, &model, &iter );
2129 if (has_selection)
2130 {
2131 unsigned int row = (wxUIntPtr) iter.user_data;
2132 aSelections.Add( (int) row );
2133 return 1;
2134 }
2135 }
2136
2137 return 0;
2138}
2139
2140// static
2141wxVisualAttributes
2142wxDataViewCtrl::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
2143{
2144 return GetDefaultAttributesFromGTKWidget(gtk_tree_view_new);
2145}
2146
2147
2148#endif
2149 // !wxUSE_GENERICDATAVIEWCTRL
2150
2151#endif
2152 // wxUSE_DATAVIEWCTRL
wxWidgets (Impactor)