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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
44 class wxDataViewCtrl;
45
46 //-----------------------------------------------------------------------------
47 // data
48 //-----------------------------------------------------------------------------
49
50 extern bool g_blockEventsOnDrag;
51
52 //-----------------------------------------------------------------------------
53 // define new GTK+ class wxGtkListStore
54 //-----------------------------------------------------------------------------
55
56 extern "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
65 GType gtk_wx_list_store_get_type (void);
66
67 typedef struct _GtkWxListStore GtkWxListStore;
68 typedef struct _GtkWxListStoreClass GtkWxListStoreClass;
69
70 struct _GtkWxListStore
71 {
72 GObject parent;
73
74 /*< private >*/
75 gint stamp;
76 wxDataViewListModel *model;
77 };
78
79 struct _GtkWxListStoreClass
80 {
81 GObjectClass list_parent_class;
82 };
83
84 static GtkWxListStore *wxgtk_list_store_new (void);
85 static void wxgtk_list_store_init (GtkWxListStore *list_store);
86 static void wxgtk_list_store_class_init (GtkWxListStoreClass *klass);
87 static void wxgtk_list_store_tree_model_init (GtkTreeModelIface *iface);
88 static void wxgtk_list_store_finalize (GObject *object);
89 static GtkTreeModelFlags wxgtk_list_store_get_flags (GtkTreeModel *tree_model);
90 static gint wxgtk_list_store_get_n_columns (GtkTreeModel *tree_model);
91 static GType wxgtk_list_store_get_column_type (GtkTreeModel *tree_model,
92 gint index);
93 static gboolean wxgtk_list_store_get_iter (GtkTreeModel *tree_model,
94 GtkTreeIter *iter,
95 GtkTreePath *path);
96 static GtkTreePath *wxgtk_list_store_get_path (GtkTreeModel *tree_model,
97 GtkTreeIter *iter);
98 static void wxgtk_list_store_get_value (GtkTreeModel *tree_model,
99 GtkTreeIter *iter,
100 gint column,
101 GValue *value);
102 static gboolean wxgtk_list_store_iter_next (GtkTreeModel *tree_model,
103 GtkTreeIter *iter);
104 static gboolean wxgtk_list_store_iter_children (GtkTreeModel *tree_model,
105 GtkTreeIter *iter,
106 GtkTreeIter *parent);
107 static gboolean wxgtk_list_store_iter_has_child (GtkTreeModel *tree_model,
108 GtkTreeIter *iter);
109 static gint wxgtk_list_store_iter_n_children (GtkTreeModel *tree_model,
110 GtkTreeIter *iter);
111 static gboolean wxgtk_list_store_iter_nth_child (GtkTreeModel *tree_model,
112 GtkTreeIter *iter,
113 GtkTreeIter *parent,
114 gint n);
115 static gboolean wxgtk_list_store_iter_parent (GtkTreeModel *tree_model,
116 GtkTreeIter *iter,
117 GtkTreeIter *child);
118
119 static GObjectClass *list_parent_class = NULL;
120
121 GType
122 gtk_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
159 static GtkWxListStore *
160 wxgtk_list_store_new(void)
161 {
162 GtkWxListStore *retval = (GtkWxListStore *) g_object_new (GTK_TYPE_WX_LIST_STORE, NULL);
163 return retval;
164 }
165
166 static void
167 wxgtk_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
174 static void
175 wxgtk_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
191 static void
192 wxgtk_list_store_init (GtkWxListStore *list_store)
193 {
194 list_store->model = NULL;
195 list_store->stamp = g_random_int();
196 }
197
198 static void
199 wxgtk_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
217 static GtkTreeModelFlags
218 wxgtk_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
232 static gint
233 wxgtk_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
241 static GType
242 wxgtk_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
262 static gboolean
263 wxgtk_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
283 static GtkTreePath *
284 wxgtk_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
297 static void
298 wxgtk_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 wxPtrToUInt(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
325 static gboolean
326 wxgtk_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
347 static gboolean
348 wxgtk_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
365 static gboolean
366 wxgtk_list_store_iter_has_child (GtkTreeModel *tree_model,
367 GtkTreeIter *iter)
368 {
369 return FALSE;
370 }
371
372 static gint
373 wxgtk_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
387 static gboolean
388 wxgtk_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
411 static gboolean
412 wxgtk_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
423 extern "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
432 GType gtk_wx_cell_renderer_get_type (void);
433
434 typedef struct _GtkWxCellRenderer GtkWxCellRenderer;
435 typedef struct _GtkWxCellRendererClass GtkWxCellRendererClass;
436
437 struct _GtkWxCellRenderer
438 {
439 GtkCellRenderer parent;
440
441 /*< private >*/
442 wxDataViewCustomRenderer *cell;
443 guint32 last_click;
444 };
445
446 struct _GtkWxCellRendererClass
447 {
448 GtkCellRendererClass cell_parent_class;
449 };
450
451
452 static GtkCellRenderer *gtk_wx_cell_renderer_new (void);
453 static void gtk_wx_cell_renderer_init (
454 GtkWxCellRenderer *cell );
455 static void gtk_wx_cell_renderer_class_init(
456 GtkWxCellRendererClass *klass );
457 static void gtk_wx_cell_renderer_finalize (
458 GObject *object );
459 static 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 );
467 static 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 );
475 static 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 static GtkCellEditable *gtk_wx_cell_renderer_start_editing(
484 GtkCellRenderer *cell,
485 GdkEvent *event,
486 GtkWidget *widget,
487 const gchar *path,
488 GdkRectangle *background_area,
489 GdkRectangle *cell_area,
490 GtkCellRendererState flags );
491
492
493 static GObjectClass *cell_parent_class = NULL;
494
495 } // extern "C"
496
497 GType
498 gtk_wx_cell_renderer_get_type (void)
499 {
500 static GType cell_wx_type = 0;
501
502 if (!cell_wx_type)
503 {
504 const GTypeInfo cell_wx_info =
505 {
506 sizeof (GtkWxCellRendererClass),
507 NULL, /* base_init */
508 NULL, /* base_finalize */
509 (GClassInitFunc) gtk_wx_cell_renderer_class_init,
510 NULL, /* class_finalize */
511 NULL, /* class_data */
512 sizeof (GtkWxCellRenderer),
513 0, /* n_preallocs */
514 (GInstanceInitFunc) gtk_wx_cell_renderer_init,
515 };
516
517 cell_wx_type = g_type_register_static( GTK_TYPE_CELL_RENDERER,
518 "GtkWxCellRenderer", &cell_wx_info, (GTypeFlags)0 );
519 }
520
521 return cell_wx_type;
522 }
523
524 static void
525 gtk_wx_cell_renderer_init (GtkWxCellRenderer *cell)
526 {
527 cell->cell = NULL;
528 cell->last_click = 0;
529 }
530
531 static void
532 gtk_wx_cell_renderer_class_init (GtkWxCellRendererClass *klass)
533 {
534 GObjectClass *object_class = G_OBJECT_CLASS (klass);
535 GtkCellRendererClass *cell_class = GTK_CELL_RENDERER_CLASS (klass);
536
537 cell_parent_class = (GObjectClass*) g_type_class_peek_parent (klass);
538
539 object_class->finalize = gtk_wx_cell_renderer_finalize;
540
541 cell_class->get_size = gtk_wx_cell_renderer_get_size;
542 cell_class->render = gtk_wx_cell_renderer_render;
543 cell_class->activate = gtk_wx_cell_renderer_activate;
544 cell_class->start_editing = gtk_wx_cell_renderer_start_editing;
545 }
546
547 static void
548 gtk_wx_cell_renderer_finalize (GObject *object)
549 {
550 /* must chain up */
551 (* G_OBJECT_CLASS (cell_parent_class)->finalize) (object);
552 }
553
554 GtkCellRenderer*
555 gtk_wx_cell_renderer_new (void)
556 {
557 return (GtkCellRenderer*) g_object_new (GTK_TYPE_WX_CELL_RENDERER, NULL);
558 }
559
560
561
562 static GtkCellEditable *gtk_wx_cell_renderer_start_editing(
563 GtkCellRenderer *renderer,
564 GdkEvent *event,
565 GtkWidget *widget,
566 const gchar *path,
567 GdkRectangle *background_area,
568 GdkRectangle *cell_area,
569 GtkCellRendererState flags )
570 {
571 GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
572 wxDataViewCustomRenderer *cell = wxrenderer->cell;
573 if (!cell->HasEditorCtrl())
574 return NULL;
575
576 GdkRectangle rect;
577 gtk_wx_cell_renderer_get_size (renderer, widget, cell_area,
578 &rect.x,
579 &rect.y,
580 &rect.width,
581 &rect.height);
582
583 rect.x += cell_area->x;
584 rect.y += cell_area->y;
585 // rect.width -= renderer->xpad * 2;
586 // rect.height -= renderer->ypad * 2;
587
588 // wxRect renderrect( rect.x, rect.y, rect.width, rect.height );
589 wxRect renderrect( cell_area->x, cell_area->y, cell_area->width, cell_area->height );
590
591 // wxDataViewListModel *model = cell->GetOwner()->GetOwner()->GetModel();
592
593 GtkTreePath *treepath = gtk_tree_path_new_from_string( path );
594 unsigned int model_row = (unsigned int)gtk_tree_path_get_indices (treepath)[0];
595 gtk_tree_path_free( treepath );
596
597 cell->StartEditing( model_row, renderrect );
598
599 return NULL;
600 }
601
602 static void
603 gtk_wx_cell_renderer_get_size (GtkCellRenderer *renderer,
604 GtkWidget *widget,
605 GdkRectangle *cell_area,
606 gint *x_offset,
607 gint *y_offset,
608 gint *width,
609 gint *height)
610 {
611 GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
612 wxDataViewCustomRenderer *cell = wxrenderer->cell;
613
614 wxSize size = cell->GetSize();
615
616 gint calc_width = (gint) renderer->xpad * 2 + size.x;
617 gint calc_height = (gint) renderer->ypad * 2 + size.y;
618
619 if (x_offset)
620 *x_offset = 0;
621 if (y_offset)
622 *y_offset = 0;
623
624 if (cell_area && size.x > 0 && size.y > 0)
625 {
626 if (x_offset)
627 {
628 *x_offset = (gint)((renderer->xalign *
629 (cell_area->width - calc_width - 2 * renderer->xpad)));
630 *x_offset = MAX (*x_offset, 0) + renderer->xpad;
631 }
632 if (y_offset)
633 {
634 *y_offset = (gint)((renderer->yalign *
635 (cell_area->height - calc_height - 2 * renderer->ypad)));
636 *y_offset = MAX (*y_offset, 0) + renderer->ypad;
637 }
638 }
639
640 if (width)
641 *width = calc_width;
642
643 if (height)
644 *height = calc_height;
645 }
646
647 static void
648 gtk_wx_cell_renderer_render (GtkCellRenderer *renderer,
649 GdkWindow *window,
650 GtkWidget *widget,
651 GdkRectangle *background_area,
652 GdkRectangle *cell_area,
653 GdkRectangle *expose_area,
654 GtkCellRendererState flags)
655
656 {
657 GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
658 wxDataViewCustomRenderer *cell = wxrenderer->cell;
659
660 GdkRectangle rect;
661 gtk_wx_cell_renderer_get_size (renderer, widget, cell_area,
662 &rect.x,
663 &rect.y,
664 &rect.width,
665 &rect.height);
666
667 rect.x += cell_area->x;
668 rect.y += cell_area->y;
669 rect.width -= renderer->xpad * 2;
670 rect.height -= renderer->ypad * 2;
671
672 GdkRectangle dummy;
673 if (gdk_rectangle_intersect (expose_area, &rect, &dummy))
674 {
675 wxRect renderrect( rect.x, rect.y, rect.width, rect.height );
676 wxWindowDC* dc = (wxWindowDC*) cell->GetDC();
677 if (dc->m_window == NULL)
678 {
679 dc->m_window = window;
680 dc->SetUpDC();
681 }
682
683 int state = 0;
684 if (flags & GTK_CELL_RENDERER_SELECTED)
685 state |= wxDATAVIEW_CELL_SELECTED;
686 if (flags & GTK_CELL_RENDERER_PRELIT)
687 state |= wxDATAVIEW_CELL_PRELIT;
688 if (flags & GTK_CELL_RENDERER_INSENSITIVE)
689 state |= wxDATAVIEW_CELL_INSENSITIVE;
690 if (flags & GTK_CELL_RENDERER_INSENSITIVE)
691 state |= wxDATAVIEW_CELL_INSENSITIVE;
692 if (flags & GTK_CELL_RENDERER_FOCUSED)
693 state |= wxDATAVIEW_CELL_FOCUSED;
694 cell->Render( renderrect, dc, state );
695 }
696 }
697
698 static gboolean
699 gtk_wx_cell_renderer_activate(
700 GtkCellRenderer *renderer,
701 GdkEvent *event,
702 GtkWidget *widget,
703 const gchar *path,
704 GdkRectangle *background_area,
705 GdkRectangle *cell_area,
706 GtkCellRendererState flags )
707 {
708 GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
709 wxDataViewCustomRenderer *cell = wxrenderer->cell;
710
711 GdkRectangle rect;
712 gtk_wx_cell_renderer_get_size (renderer, widget, cell_area,
713 &rect.x,
714 &rect.y,
715 &rect.width,
716 &rect.height);
717
718 rect.x += cell_area->x;
719 rect.y += cell_area->y;
720 rect.width -= renderer->xpad * 2;
721 rect.height -= renderer->ypad * 2;
722
723 wxRect renderrect( rect.x, rect.y, rect.width, rect.height );
724
725 wxDataViewListModel *model = cell->GetOwner()->GetOwner()->GetModel();
726
727 GtkTreePath *treepath = gtk_tree_path_new_from_string( path );
728 unsigned int model_row = (unsigned int)gtk_tree_path_get_indices (treepath)[0];
729 gtk_tree_path_free( treepath );
730
731 unsigned int model_col = cell->GetOwner()->GetModelColumn();
732
733 if (!event)
734 {
735 bool ret = false;
736
737 // activated by <ENTER>
738 if (cell->Activate( renderrect, model, model_col, model_row ))
739 ret = true;
740
741 return ret;
742 }
743 else if (event->type == GDK_BUTTON_PRESS)
744 {
745 GdkEventButton *button_event = (GdkEventButton*) event;
746 wxPoint pt( ((int) button_event->x) - renderrect.x,
747 ((int) button_event->y) - renderrect.y );
748
749 bool ret = false;
750 if (button_event->button == 1)
751 {
752 if (cell->LeftClick( pt, renderrect, model, model_col, model_row ))
753 ret = true;
754 // TODO: query system double-click time
755 if (button_event->time - wxrenderer->last_click < 400)
756 if (cell->Activate( renderrect, model, model_col, model_row ))
757 ret = true;
758 }
759 if (button_event->button == 3)
760 {
761 if (cell->RightClick( pt, renderrect, model, model_col, model_row ))
762 ret = true;
763 }
764
765 wxrenderer->last_click = button_event->time;
766
767 return ret;
768 }
769
770 return false;
771 }
772
773 // ---------------------------------------------------------
774 // wxGtkDataViewListModelNotifier
775 // ---------------------------------------------------------
776
777 class wxGtkDataViewListModelNotifier: public wxDataViewListModelNotifier
778 {
779 public:
780 wxGtkDataViewListModelNotifier( GtkWxListStore* gtk_store,
781 wxDataViewListModel *wx_model,
782 wxDataViewCtrl* ctrl );
783 ~wxGtkDataViewListModelNotifier();
784
785 virtual bool RowAppended();
786 virtual bool RowPrepended();
787 virtual bool RowInserted( unsigned int before );
788 virtual bool RowDeleted( unsigned int row );
789 virtual bool RowChanged( unsigned int row );
790 virtual bool ValueChanged( unsigned int col, unsigned int row );
791 virtual bool RowsReordered( unsigned int *new_order );
792 virtual bool Cleared();
793
794 GtkWxListStore *m_gtk_store;
795 wxDataViewListModel *m_wx_model;
796 wxDataViewCtrl *m_owner;
797 };
798
799 // ---------------------------------------------------------
800 // wxGtkDataViewListModelNotifier
801 // ---------------------------------------------------------
802
803 wxGtkDataViewListModelNotifier::wxGtkDataViewListModelNotifier(
804 GtkWxListStore* gtk_store, wxDataViewListModel *wx_model,
805 wxDataViewCtrl *ctrl )
806 {
807 m_gtk_store = gtk_store;
808 m_wx_model = wx_model;
809 m_owner = ctrl;
810 }
811
812 wxGtkDataViewListModelNotifier::~wxGtkDataViewListModelNotifier()
813 {
814 m_wx_model = NULL;
815 m_gtk_store = NULL;
816 }
817
818 bool wxGtkDataViewListModelNotifier::RowAppended()
819 {
820 unsigned int pos = m_wx_model->GetRowCount()-1;
821
822 GtkTreeIter iter;
823 iter.stamp = m_gtk_store->stamp;
824 iter.user_data = (gpointer) pos;
825
826 GtkTreePath *path = gtk_tree_path_new ();
827 gtk_tree_path_append_index (path, (gint) pos);
828 gtk_tree_model_row_inserted (GTK_TREE_MODEL (m_gtk_store), path, &iter);
829 gtk_tree_path_free (path);
830
831 return true;
832 }
833
834 bool wxGtkDataViewListModelNotifier::RowPrepended()
835 {
836 GtkTreeIter iter;
837 iter.stamp = m_gtk_store->stamp;
838 iter.user_data = (gpointer) 0;
839
840 GtkTreePath *path = gtk_tree_path_new ();
841 gtk_tree_path_append_index (path, (gint) 0);
842 gtk_tree_model_row_inserted (GTK_TREE_MODEL (m_gtk_store), path, &iter);
843 gtk_tree_path_free (path);
844
845 return true;
846 }
847
848 bool wxGtkDataViewListModelNotifier::RowInserted( unsigned int before )
849 {
850 GtkTreeIter iter;
851 iter.stamp = m_gtk_store->stamp;
852 iter.user_data = (gpointer) before;
853
854 GtkTreePath *path = gtk_tree_path_new ();
855 gtk_tree_path_append_index (path, (gint) before);
856 gtk_tree_model_row_inserted (GTK_TREE_MODEL (m_gtk_store), path, &iter);
857 gtk_tree_path_free (path);
858
859 return true;
860 }
861
862 bool wxGtkDataViewListModelNotifier::RowDeleted( unsigned int row )
863 {
864 GtkTreePath *path = gtk_tree_path_new ();
865 gtk_tree_path_append_index (path, (gint) row);
866 gtk_tree_model_row_deleted (GTK_TREE_MODEL (m_gtk_store), path);
867 gtk_tree_path_free (path);
868
869 return true;
870 }
871
872 bool wxGtkDataViewListModelNotifier::RowChanged( unsigned int row )
873 {
874 GtkTreeIter iter;
875 iter.stamp = m_gtk_store->stamp;
876 iter.user_data = (gpointer) row;
877 GtkTreePath *path = gtk_tree_model_get_path (GTK_TREE_MODEL (m_gtk_store), &iter);
878 gtk_tree_model_row_changed (GTK_TREE_MODEL (m_gtk_store), path, &iter);
879 gtk_tree_path_free (path);
880
881 return true;
882 }
883
884 bool wxGtkDataViewListModelNotifier::ValueChanged( unsigned int model_col, unsigned int model_row )
885 {
886 // This adds GTK+'s missing MVC logic for ValueChanged
887 unsigned int index;
888 for (index = 0; index < m_owner->GetColumnCount(); index++)
889 {
890 wxDataViewColumn *column = m_owner->GetColumn( index );
891 if (column->GetModelColumn() == model_col)
892 {
893 GtkTreeView *widget = GTK_TREE_VIEW(m_owner->m_treeview);
894 GtkTreeViewColumn *gcolumn = GTK_TREE_VIEW_COLUMN(column->GetGtkHandle());
895
896 // Get cell area
897 GtkTreePath *path = gtk_tree_path_new();
898 gtk_tree_path_append_index( path, model_row );
899 GdkRectangle cell_area;
900 gtk_tree_view_get_cell_area( widget, path, gcolumn, &cell_area );
901 gtk_tree_path_free( path );
902
903 GtkAdjustment* hadjust = gtk_tree_view_get_hadjustment( widget );
904 double d = gtk_adjustment_get_value( hadjust );
905 int xdiff = (int) d;
906
907 int ydiff = gcolumn->button->allocation.height;
908 // Redraw
909 gtk_widget_queue_draw_area( GTK_WIDGET(widget),
910 cell_area.x - xdiff, ydiff + cell_area.y, cell_area.width, cell_area.height );
911 }
912 }
913
914 return true;
915 }
916
917 bool wxGtkDataViewListModelNotifier::RowsReordered( unsigned int *new_order )
918 {
919 // Assume sizeof(unsigned int)= == sizeof(gint)
920
921 GtkTreePath *path = gtk_tree_path_new ();
922 gtk_tree_model_rows_reordered (GTK_TREE_MODEL (m_gtk_store), path, NULL, (gint*)new_order);
923 gtk_tree_path_free (path);
924
925 // This adds GTK+'s missing MVC logic for RowsReordered
926 GtkTreeView *widget = GTK_TREE_VIEW(m_owner->m_treeview);
927 // Doesn't work yet...
928 gtk_widget_queue_draw( GTK_WIDGET(widget) );
929
930 return true;
931 }
932
933 bool wxGtkDataViewListModelNotifier::Cleared()
934 {
935 return false;
936 }
937
938 // ---------------------------------------------------------
939 // wxDataViewRenderer
940 // ---------------------------------------------------------
941
942 IMPLEMENT_ABSTRACT_CLASS(wxDataViewRenderer, wxDataViewRendererBase)
943
944 wxDataViewRenderer::wxDataViewRenderer( const wxString &varianttype, wxDataViewCellMode mode,
945 int align ) :
946 wxDataViewRendererBase( varianttype, mode, align )
947 {
948 m_renderer = NULL;
949
950 // NOTE: SetMode() and SetAlignment() needs to be called in the renderer's ctor,
951 // after the m_renderer pointer has been initialized
952 }
953
954 void wxDataViewRenderer::SetMode( wxDataViewCellMode mode )
955 {
956 GtkCellRendererMode gtkMode;
957 switch (mode)
958 {
959 case wxDATAVIEW_CELL_INERT:
960 gtkMode = GTK_CELL_RENDERER_MODE_INERT;
961 break;
962 case wxDATAVIEW_CELL_ACTIVATABLE:
963 gtkMode = GTK_CELL_RENDERER_MODE_ACTIVATABLE;
964 break;
965 case wxDATAVIEW_CELL_EDITABLE:
966 gtkMode = GTK_CELL_RENDERER_MODE_EDITABLE;
967 break;
968 }
969
970 GValue gvalue = { 0, };
971 g_value_init( &gvalue, gtk_cell_renderer_mode_get_type() );
972 g_value_set_enum( &gvalue, gtkMode );
973 g_object_set_property( G_OBJECT(m_renderer), "mode", &gvalue );
974 g_value_unset( &gvalue );
975 }
976
977 wxDataViewCellMode wxDataViewRenderer::GetMode() const
978 {
979 wxDataViewCellMode ret;
980
981 GValue gvalue;
982 g_object_get( G_OBJECT(m_renderer), "mode", &gvalue, NULL);
983
984 switch (g_value_get_enum(&gvalue))
985 {
986 case GTK_CELL_RENDERER_MODE_INERT:
987 ret = wxDATAVIEW_CELL_INERT;
988 break;
989 case GTK_CELL_RENDERER_MODE_ACTIVATABLE:
990 ret = wxDATAVIEW_CELL_ACTIVATABLE;
991 break;
992 case GTK_CELL_RENDERER_MODE_EDITABLE:
993 ret = wxDATAVIEW_CELL_EDITABLE;
994 break;
995 }
996
997 g_value_unset( &gvalue );
998
999 return ret;
1000 }
1001
1002 void wxDataViewRenderer::SetAlignment( int align )
1003 {
1004 // horizontal alignment:
1005
1006 gfloat xalign = 0.0;
1007 if (align & wxALIGN_RIGHT)
1008 xalign = 1.0;
1009 else if (align & wxALIGN_CENTER_HORIZONTAL)
1010 xalign = 0.5;
1011
1012 GValue gvalue = { 0, };
1013 g_value_init( &gvalue, G_TYPE_FLOAT );
1014 g_value_set_float( &gvalue, xalign );
1015 g_object_set_property( G_OBJECT(m_renderer), "xalign", &gvalue );
1016 g_value_unset( &gvalue );
1017
1018 // vertical alignment:
1019
1020 gfloat yalign = 0.0;
1021 if (align & wxALIGN_BOTTOM)
1022 yalign = 1.0;
1023 else if (align & wxALIGN_CENTER_VERTICAL)
1024 yalign = 0.5;
1025
1026 GValue gvalue2 = { 0, };
1027 g_value_init( &gvalue2, G_TYPE_FLOAT );
1028 g_value_set_float( &gvalue2, yalign );
1029 g_object_set_property( G_OBJECT(m_renderer), "yalign", &gvalue2 );
1030 g_value_unset( &gvalue2 );
1031 }
1032
1033 int wxDataViewRenderer::GetAlignment() const
1034 {
1035 int ret = 0;
1036 GValue gvalue;
1037
1038 // horizontal alignment:
1039
1040 g_object_get( G_OBJECT(m_renderer), "xalign", &gvalue, NULL );
1041 float xalign = g_value_get_float( &gvalue );
1042 if (xalign < 0.5)
1043 ret |= wxALIGN_LEFT;
1044 else if (xalign == 0.5)
1045 ret |= wxALIGN_CENTER_HORIZONTAL;
1046 else
1047 ret |= wxALIGN_RIGHT;
1048 g_value_unset( &gvalue );
1049
1050
1051 // vertical alignment:
1052
1053 g_object_get( G_OBJECT(m_renderer), "yalign", &gvalue, NULL );
1054 float yalign = g_value_get_float( &gvalue );
1055 if (yalign < 0.5)
1056 ret |= wxALIGN_TOP;
1057 else if (yalign == 0.5)
1058 ret |= wxALIGN_CENTER_VERTICAL;
1059 else
1060 ret |= wxALIGN_BOTTOM;
1061 g_value_unset( &gvalue );
1062
1063 return ret;
1064 }
1065
1066
1067
1068 // ---------------------------------------------------------
1069 // wxDataViewTextRenderer
1070 // ---------------------------------------------------------
1071
1072 extern "C" {
1073 static void wxGtkTextRendererEditedCallback( GtkCellRendererText *renderer,
1074 gchar *arg1, gchar *arg2, gpointer user_data );
1075 }
1076
1077 static void wxGtkTextRendererEditedCallback( GtkCellRendererText *renderer,
1078 gchar *arg1, gchar *arg2, gpointer user_data )
1079 {
1080 wxDataViewTextRenderer *cell = (wxDataViewTextRenderer*) user_data;
1081
1082 wxString tmp = wxGTK_CONV_BACK_FONT(arg2, cell->GetOwner()->GetOwner()->GetFont());
1083 wxVariant value = tmp;
1084 if (!cell->Validate( value ))
1085 return;
1086
1087 wxDataViewListModel *model = cell->GetOwner()->GetOwner()->GetModel();
1088
1089 GtkTreePath *path = gtk_tree_path_new_from_string( arg1 );
1090 unsigned int model_row = (unsigned int)gtk_tree_path_get_indices (path)[0];
1091 gtk_tree_path_free( path );
1092
1093 unsigned int model_col = cell->GetOwner()->GetModelColumn();
1094
1095 model->SetValue( value, model_col, model_row );
1096 model->ValueChanged( model_col, model_row );
1097 }
1098
1099 IMPLEMENT_CLASS(wxDataViewTextRenderer, wxDataViewRenderer)
1100
1101 wxDataViewTextRenderer::wxDataViewTextRenderer( const wxString &varianttype, wxDataViewCellMode mode,
1102 int align ) :
1103 wxDataViewRenderer( varianttype, mode, align )
1104 {
1105 m_renderer = (GtkCellRenderer*) gtk_cell_renderer_text_new();
1106
1107 if (mode & wxDATAVIEW_CELL_EDITABLE)
1108 {
1109 GValue gvalue = { 0, };
1110 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1111 g_value_set_boolean( &gvalue, true );
1112 g_object_set_property( G_OBJECT(m_renderer), "editable", &gvalue );
1113 g_value_unset( &gvalue );
1114
1115 g_signal_connect_after( m_renderer, "edited", G_CALLBACK(wxGtkTextRendererEditedCallback), this );
1116 }
1117
1118 SetMode(mode);
1119 SetAlignment(align);
1120 }
1121
1122 bool wxDataViewTextRenderer::SetValue( const wxVariant &value )
1123 {
1124 wxString tmp = value;
1125
1126 GValue gvalue = { 0, };
1127 g_value_init( &gvalue, G_TYPE_STRING );
1128 g_value_set_string( &gvalue, wxGTK_CONV_FONT( tmp, GetOwner()->GetOwner()->GetFont() ) );
1129 g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue );
1130 g_value_unset( &gvalue );
1131
1132 return true;
1133 }
1134
1135 bool wxDataViewTextRenderer::GetValue( wxVariant &value ) const
1136 {
1137 GValue gvalue = { 0, };
1138 g_value_init( &gvalue, G_TYPE_STRING );
1139 g_object_get_property( G_OBJECT(m_renderer), "text", &gvalue );
1140 wxString tmp = wxGTK_CONV_BACK_FONT( g_value_get_string( &gvalue ),
1141 wx_const_cast(wxDataViewTextRenderer*, this)->GetOwner()->GetOwner()->GetFont() );
1142 g_value_unset( &gvalue );
1143
1144 value = tmp;
1145
1146 return true;
1147 }
1148
1149 void wxDataViewTextRenderer::SetAlignment( int align )
1150 {
1151 wxDataViewRenderer::SetAlignment(align);
1152
1153 if (gtk_check_version(2,10,0))
1154 return;
1155
1156 // horizontal alignment:
1157 PangoAlignment pangoAlign = PANGO_ALIGN_LEFT;
1158 if (align & wxALIGN_RIGHT)
1159 pangoAlign = PANGO_ALIGN_RIGHT;
1160 else if (align & wxALIGN_CENTER_HORIZONTAL)
1161 pangoAlign = PANGO_ALIGN_CENTER;
1162
1163 GValue gvalue = { 0, };
1164 g_value_init( &gvalue, gtk_cell_renderer_mode_get_type() );
1165 g_value_set_enum( &gvalue, pangoAlign );
1166 g_object_set_property( G_OBJECT(m_renderer), "alignment", &gvalue );
1167 g_value_unset( &gvalue );
1168 }
1169
1170 // ---------------------------------------------------------
1171 // wxDataViewBitmapRenderer
1172 // ---------------------------------------------------------
1173
1174 IMPLEMENT_CLASS(wxDataViewBitmapRenderer, wxDataViewRenderer)
1175
1176 wxDataViewBitmapRenderer::wxDataViewBitmapRenderer( const wxString &varianttype, wxDataViewCellMode mode,
1177 int align ) :
1178 wxDataViewRenderer( varianttype, mode, align )
1179 {
1180 m_renderer = (GtkCellRenderer*) gtk_cell_renderer_pixbuf_new();
1181
1182 SetMode(mode);
1183 SetAlignment(align);
1184 }
1185
1186 bool wxDataViewBitmapRenderer::SetValue( const wxVariant &value )
1187 {
1188 if (value.GetType() == wxT("wxBitmap"))
1189 {
1190 wxBitmap bitmap;
1191 bitmap << value;
1192
1193 // This may create a Pixbuf representation in the
1194 // wxBitmap object (and it will stay there)
1195 GdkPixbuf *pixbuf = bitmap.GetPixbuf();
1196
1197 GValue gvalue = { 0, };
1198 g_value_init( &gvalue, G_TYPE_OBJECT );
1199 g_value_set_object( &gvalue, pixbuf );
1200 g_object_set_property( G_OBJECT(m_renderer), "pixbuf", &gvalue );
1201 g_value_unset( &gvalue );
1202
1203 return true;
1204 }
1205
1206 if (value.GetType() == wxT("wxIcon"))
1207 {
1208 wxIcon bitmap;
1209 bitmap << value;
1210
1211 // This may create a Pixbuf representation in the
1212 // wxBitmap object (and it will stay there)
1213 GdkPixbuf *pixbuf = bitmap.GetPixbuf();
1214
1215 GValue gvalue = { 0, };
1216 g_value_init( &gvalue, G_TYPE_OBJECT );
1217 g_value_set_object( &gvalue, pixbuf );
1218 g_object_set_property( G_OBJECT(m_renderer), "pixbuf", &gvalue );
1219 g_value_unset( &gvalue );
1220
1221 return true;
1222 }
1223
1224 return false;
1225 }
1226
1227 bool wxDataViewBitmapRenderer::GetValue( wxVariant &value ) const
1228 {
1229 return false;
1230 }
1231
1232 // ---------------------------------------------------------
1233 // wxDataViewToggleRenderer
1234 // ---------------------------------------------------------
1235
1236 extern "C" {
1237 static void wxGtkToggleRendererToggledCallback( GtkCellRendererToggle *renderer,
1238 gchar *path, gpointer user_data );
1239 }
1240
1241 static void wxGtkToggleRendererToggledCallback( GtkCellRendererToggle *renderer,
1242 gchar *path, gpointer user_data )
1243 {
1244 wxDataViewToggleRenderer *cell = (wxDataViewToggleRenderer*) user_data;
1245
1246 // get old value
1247 GValue gvalue = { 0, };
1248 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1249 g_object_get_property( G_OBJECT(renderer), "active", &gvalue );
1250 bool tmp = g_value_get_boolean( &gvalue );
1251 g_value_unset( &gvalue );
1252 // invert it
1253 tmp = !tmp;
1254
1255 wxVariant value = tmp;
1256 if (!cell->Validate( value ))
1257 return;
1258
1259 wxDataViewListModel *model = cell->GetOwner()->GetOwner()->GetModel();
1260
1261 GtkTreePath *gtk_path = gtk_tree_path_new_from_string( path );
1262 unsigned int model_row = (unsigned int)gtk_tree_path_get_indices (gtk_path)[0];
1263 gtk_tree_path_free( gtk_path );
1264
1265 unsigned int model_col = cell->GetOwner()->GetModelColumn();
1266
1267 model->SetValue( value, model_col, model_row );
1268 model->ValueChanged( model_col, model_row );
1269 }
1270
1271 IMPLEMENT_CLASS(wxDataViewToggleRenderer, wxDataViewRenderer)
1272
1273 wxDataViewToggleRenderer::wxDataViewToggleRenderer( const wxString &varianttype,
1274 wxDataViewCellMode mode, int align ) :
1275 wxDataViewRenderer( varianttype, mode, align )
1276 {
1277 m_renderer = (GtkCellRenderer*) gtk_cell_renderer_toggle_new();
1278
1279 if (mode & wxDATAVIEW_CELL_ACTIVATABLE)
1280 {
1281 g_signal_connect_after( m_renderer, "toggled",
1282 G_CALLBACK(wxGtkToggleRendererToggledCallback), this );
1283 }
1284 else
1285 {
1286 GValue gvalue = { 0, };
1287 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1288 g_value_set_boolean( &gvalue, false );
1289 g_object_set_property( G_OBJECT(m_renderer), "activatable", &gvalue );
1290 g_value_unset( &gvalue );
1291 }
1292
1293 SetMode(mode);
1294 SetAlignment(align);
1295 }
1296
1297 bool wxDataViewToggleRenderer::SetValue( const wxVariant &value )
1298 {
1299 bool tmp = value;
1300
1301 GValue gvalue = { 0, };
1302 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1303 g_value_set_boolean( &gvalue, tmp );
1304 g_object_set_property( G_OBJECT(m_renderer), "active", &gvalue );
1305 g_value_unset( &gvalue );
1306
1307 return true;
1308 }
1309
1310 bool wxDataViewToggleRenderer::GetValue( wxVariant &value ) const
1311 {
1312 GValue gvalue = { 0, };
1313 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1314 g_object_get_property( G_OBJECT(m_renderer), "active", &gvalue );
1315 bool tmp = g_value_get_boolean( &gvalue );
1316 g_value_unset( &gvalue );
1317
1318 value = tmp;
1319
1320 return true;
1321 }
1322
1323 // ---------------------------------------------------------
1324 // wxDataViewCustomRenderer
1325 // ---------------------------------------------------------
1326
1327 class wxDataViewCtrlDC: public wxWindowDC
1328 {
1329 public:
1330 wxDataViewCtrlDC( wxDataViewCtrl *window )
1331 {
1332 GtkWidget *widget = window->m_treeview;
1333 // Set later
1334 m_window = NULL;
1335
1336 m_context = window->GtkGetPangoDefaultContext();
1337 m_layout = pango_layout_new( m_context );
1338 m_fontdesc = pango_font_description_copy( widget->style->font_desc );
1339
1340 m_cmap = gtk_widget_get_colormap( widget ? widget : window->m_widget );
1341
1342 // Set m_window later
1343 // SetUpDC();
1344 // m_owner = window;
1345 }
1346 };
1347
1348 // ---------------------------------------------------------
1349 // wxDataViewCustomRenderer
1350 // ---------------------------------------------------------
1351
1352 IMPLEMENT_CLASS(wxDataViewCustomRenderer, wxDataViewRenderer)
1353
1354 wxDataViewCustomRenderer::wxDataViewCustomRenderer( const wxString &varianttype,
1355 wxDataViewCellMode mode, int align,
1356 bool no_init ) :
1357 wxDataViewRenderer( varianttype, mode, align )
1358 {
1359 m_dc = NULL;
1360
1361 if (no_init)
1362 m_renderer = NULL;
1363 else
1364 Init(mode, align);
1365 }
1366
1367 bool wxDataViewCustomRenderer::Init(wxDataViewCellMode mode, int align)
1368 {
1369 GtkWxCellRenderer *renderer = (GtkWxCellRenderer *) gtk_wx_cell_renderer_new();
1370 renderer->cell = this;
1371
1372 m_renderer = (GtkCellRenderer*) renderer;
1373
1374 SetMode(mode);
1375 SetAlignment(align);
1376
1377 return true;
1378 }
1379
1380 wxDataViewCustomRenderer::~wxDataViewCustomRenderer()
1381 {
1382 if (m_dc)
1383 delete m_dc;
1384 }
1385
1386 wxDC *wxDataViewCustomRenderer::GetDC()
1387 {
1388 if (m_dc == NULL)
1389 {
1390 if (GetOwner() == NULL)
1391 return NULL;
1392 if (GetOwner()->GetOwner() == NULL)
1393 return NULL;
1394 m_dc = new wxDataViewCtrlDC( GetOwner()->GetOwner() );
1395 }
1396
1397 return m_dc;
1398 }
1399
1400 // ---------------------------------------------------------
1401 // wxDataViewProgressRenderer
1402 // ---------------------------------------------------------
1403
1404 IMPLEMENT_CLASS(wxDataViewProgressRenderer, wxDataViewCustomRenderer)
1405
1406 wxDataViewProgressRenderer::wxDataViewProgressRenderer( const wxString &label,
1407 const wxString &varianttype, wxDataViewCellMode mode, int align ) :
1408 wxDataViewCustomRenderer( varianttype, mode, align, true )
1409 {
1410 m_label = label;
1411 m_value = 0;
1412
1413 #ifdef __WXGTK26__
1414 if (!gtk_check_version(2,6,0))
1415 {
1416 m_renderer = (GtkCellRenderer*) gtk_cell_renderer_progress_new();
1417
1418 GValue gvalue = { 0, };
1419 g_value_init( &gvalue, G_TYPE_STRING );
1420
1421 // FIXME: font encoding support
1422 g_value_set_string( &gvalue, wxGTK_CONV_SYS(m_label) );
1423 g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue );
1424 g_value_unset( &gvalue );
1425
1426 SetMode(mode);
1427 SetAlignment(align);
1428 }
1429 else
1430 #endif
1431 {
1432 // Use custom cell code
1433 wxDataViewCustomRenderer::Init(mode, align);
1434 }
1435 }
1436
1437 wxDataViewProgressRenderer::~wxDataViewProgressRenderer()
1438 {
1439 }
1440
1441 bool wxDataViewProgressRenderer::SetValue( const wxVariant &value )
1442 {
1443 #ifdef __WXGTK26__
1444 if (!gtk_check_version(2,6,0))
1445 {
1446 gint tmp = (long) value;
1447 GValue gvalue = { 0, };
1448 g_value_init( &gvalue, G_TYPE_INT );
1449 g_value_set_int( &gvalue, tmp );
1450 g_object_set_property( G_OBJECT(m_renderer), "value", &gvalue );
1451 g_value_unset( &gvalue );
1452 }
1453 else
1454 #endif
1455 {
1456 m_value = (long) value;
1457
1458 if (m_value < 0) m_value = 0;
1459 if (m_value > 100) m_value = 100;
1460 }
1461
1462 return true;
1463 }
1464
1465 bool wxDataViewProgressRenderer::GetValue( wxVariant &value ) const
1466 {
1467 return false;
1468 }
1469
1470 bool wxDataViewProgressRenderer::Render( wxRect cell, wxDC *dc, int state )
1471 {
1472 double pct = (double)m_value / 100.0;
1473 wxRect bar = cell;
1474 bar.width = (int)(cell.width * pct);
1475 dc->SetPen( *wxTRANSPARENT_PEN );
1476 dc->SetBrush( *wxBLUE_BRUSH );
1477 dc->DrawRectangle( bar );
1478
1479 dc->SetBrush( *wxTRANSPARENT_BRUSH );
1480 dc->SetPen( *wxBLACK_PEN );
1481 dc->DrawRectangle( cell );
1482
1483 return true;
1484 }
1485
1486 wxSize wxDataViewProgressRenderer::GetSize() const
1487 {
1488 return wxSize(40,12);
1489 }
1490
1491 // ---------------------------------------------------------
1492 // wxDataViewDateRenderer
1493 // ---------------------------------------------------------
1494
1495 class wxDataViewDateRendererPopupTransient: public wxPopupTransientWindow
1496 {
1497 public:
1498 wxDataViewDateRendererPopupTransient( wxWindow* parent, wxDateTime *value,
1499 wxDataViewListModel *model, unsigned int col, unsigned int row ) :
1500 wxPopupTransientWindow( parent, wxBORDER_SIMPLE )
1501 {
1502 m_model = model;
1503 m_col = col;
1504 m_row = row;
1505 m_cal = new wxCalendarCtrl( this, -1, *value );
1506 wxBoxSizer *sizer = new wxBoxSizer( wxHORIZONTAL );
1507 sizer->Add( m_cal, 1, wxGROW );
1508 SetSizer( sizer );
1509 sizer->Fit( this );
1510 }
1511
1512 virtual void OnDismiss()
1513 {
1514 }
1515
1516 void OnCalendar( wxCalendarEvent &event );
1517
1518 wxCalendarCtrl *m_cal;
1519 wxDataViewListModel *m_model;
1520 unsigned int m_col;
1521 unsigned int m_row;
1522
1523 private:
1524 DECLARE_EVENT_TABLE()
1525 };
1526
1527 BEGIN_EVENT_TABLE(wxDataViewDateRendererPopupTransient,wxPopupTransientWindow)
1528 EVT_CALENDAR( -1, wxDataViewDateRendererPopupTransient::OnCalendar )
1529 END_EVENT_TABLE()
1530
1531 void wxDataViewDateRendererPopupTransient::OnCalendar( wxCalendarEvent &event )
1532 {
1533 wxDateTime date = event.GetDate();
1534 wxVariant value = date;
1535 m_model->SetValue( value, m_col, m_row );
1536 m_model->ValueChanged( m_col, m_row );
1537 DismissAndNotify();
1538 }
1539
1540 IMPLEMENT_CLASS(wxDataViewDateRenderer, wxDataViewCustomRenderer)
1541
1542 wxDataViewDateRenderer::wxDataViewDateRenderer( const wxString &varianttype,
1543 wxDataViewCellMode mode, int align ) :
1544 wxDataViewCustomRenderer( varianttype, mode, align )
1545 {
1546 SetMode(mode);
1547 SetAlignment(align);
1548 }
1549
1550 bool wxDataViewDateRenderer::SetValue( const wxVariant &value )
1551 {
1552 m_date = value.GetDateTime();
1553
1554 return true;
1555 }
1556
1557 bool wxDataViewDateRenderer::GetValue( wxVariant &value ) const
1558 {
1559 return false;
1560 }
1561
1562 bool wxDataViewDateRenderer::Render( wxRect cell, wxDC *dc, int state )
1563 {
1564 dc->SetFont( GetOwner()->GetOwner()->GetFont() );
1565 wxString tmp = m_date.FormatDate();
1566 dc->DrawText( tmp, cell.x, cell.y );
1567
1568 return true;
1569 }
1570
1571 wxSize wxDataViewDateRenderer::GetSize() const
1572 {
1573 wxString tmp = m_date.FormatDate();
1574 wxCoord x,y,d;
1575 GetView()->GetTextExtent( tmp, &x, &y, &d );
1576 return wxSize(x,y+d);
1577 }
1578
1579 bool wxDataViewDateRenderer::Activate( wxRect cell, wxDataViewListModel *model,
1580 unsigned int col, unsigned int row )
1581 {
1582 wxVariant variant;
1583 model->GetValue( variant, col, row );
1584 wxDateTime value = variant.GetDateTime();
1585
1586 wxDataViewDateRendererPopupTransient *popup = new wxDataViewDateRendererPopupTransient(
1587 GetOwner()->GetOwner()->GetParent(), &value, model, col, row );
1588 wxPoint pos = wxGetMousePosition();
1589 popup->Move( pos );
1590 popup->Layout();
1591 popup->Popup( popup->m_cal );
1592
1593 return true;
1594 }
1595
1596 // ---------------------------------------------------------
1597 // wxDataViewColumn
1598 // ---------------------------------------------------------
1599
1600
1601 static gboolean
1602 gtk_dataview_header_button_press_callback( GtkWidget *widget,
1603 GdkEventButton *gdk_event,
1604 wxDataViewColumn *column )
1605 {
1606 if (gdk_event->type != GDK_BUTTON_PRESS)
1607 return TRUE;
1608
1609 if (gdk_event->button == 1)
1610 {
1611 wxDataViewCtrl *dv = column->GetOwner();
1612 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK, dv->GetId() );
1613 event.SetDataViewColumn( column );
1614 event.SetModel( dv->GetModel() );
1615 dv->GetEventHandler()->ProcessEvent( event );
1616 }
1617
1618 return TRUE;
1619 }
1620
1621 extern "C" {
1622 static void wxGtkTreeCellDataFunc( GtkTreeViewColumn *column,
1623 GtkCellRenderer *cell,
1624 GtkTreeModel *model,
1625 GtkTreeIter *iter,
1626 gpointer data );
1627 }
1628
1629
1630 static void wxGtkTreeCellDataFunc( GtkTreeViewColumn *column,
1631 GtkCellRenderer *renderer,
1632 GtkTreeModel *model,
1633 GtkTreeIter *iter,
1634 gpointer data )
1635 {
1636 g_return_if_fail (GTK_IS_WX_LIST_STORE (model));
1637 GtkWxListStore *list_store = (GtkWxListStore *) model;
1638
1639 wxDataViewRenderer *cell = (wxDataViewRenderer*) data;
1640
1641 unsigned int model_row = wxPtrToUInt(iter->user_data);
1642
1643 wxVariant value;
1644 list_store->model->GetValue( value, cell->GetOwner()->GetModelColumn(), model_row );
1645
1646 if (value.GetType() != cell->GetVariantType())
1647 wxLogError( wxT("Wrong type, required: %s but: %s"),
1648 value.GetType().c_str(),
1649 cell->GetVariantType().c_str() );
1650
1651 cell->SetValue( value );
1652
1653 wxListItemAttr attr;
1654 list_store->model->GetAttr( attr, cell->GetOwner()->GetModelColumn(), model_row );
1655
1656 if (attr.HasBackgroundColour())
1657 {
1658 wxColour colour = attr.GetBackgroundColour();
1659 const GdkColor * const gcol = colour.GetColor();
1660
1661 GValue gvalue = { 0, };
1662 g_value_init( &gvalue, GDK_TYPE_COLOR );
1663 g_value_set_boxed( &gvalue, gcol );
1664 g_object_set_property( G_OBJECT(renderer), "cell-background_gdk", &gvalue );
1665 g_value_unset( &gvalue );
1666 }
1667 else
1668 {
1669 GValue gvalue = { 0, };
1670 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1671 g_value_set_boolean( &gvalue, FALSE );
1672 g_object_set_property( G_OBJECT(renderer), "cell-background-set", &gvalue );
1673 g_value_unset( &gvalue );
1674 }
1675 }
1676
1677 IMPLEMENT_CLASS(wxDataViewColumn, wxDataViewColumnBase)
1678
1679 wxDataViewColumn::wxDataViewColumn( const wxString &title, wxDataViewRenderer *cell,
1680 unsigned int model_column, int width,
1681 wxAlignment align, int flags ) :
1682 wxDataViewColumnBase( title, cell, model_column, width, align, flags )
1683 {
1684 Init( align, flags, width );
1685
1686 gtk_tree_view_column_set_clickable( GTK_TREE_VIEW_COLUMN(m_column), TRUE );
1687 SetTitle( title );
1688 }
1689
1690 wxDataViewColumn::wxDataViewColumn( const wxBitmap &bitmap, wxDataViewRenderer *cell,
1691 unsigned int model_column, int width,
1692 wxAlignment align, int flags ) :
1693 wxDataViewColumnBase( bitmap, cell, model_column, width, align, flags )
1694 {
1695 Init( align, flags, width );
1696
1697 SetBitmap( bitmap );
1698 }
1699
1700 void wxDataViewColumn::Init(wxAlignment align, int flags, int width)
1701 {
1702 m_isConnected = false;
1703
1704 GtkCellRenderer *renderer = (GtkCellRenderer *) GetRenderer()->GetGtkHandle();
1705 GtkTreeViewColumn *column = gtk_tree_view_column_new();
1706 m_column = (GtkWidget*) column;
1707
1708 SetFlags( flags );
1709 SetAlignment( align );
1710
1711 // NOTE: we prefer not to call SetMinWidth(wxDVC_DEFAULT_MINWIDTH);
1712 // as GTK+ is smart and unless explicitely told, will set the minimal
1713 // width to the title's lenght, which is a better default
1714
1715 // the GTK_TREE_VIEW_COLUMN_FIXED is required by the "fixed height" mode
1716 // that we use for the wxDataViewCtrl
1717 gtk_tree_view_column_set_fixed_width( column, width < 0 ? wxDVC_DEFAULT_WIDTH : width );
1718 gtk_tree_view_column_set_sizing( column, GTK_TREE_VIEW_COLUMN_FIXED );
1719
1720 gtk_tree_view_column_pack_end( column, renderer, TRUE );
1721
1722 gtk_tree_view_column_set_cell_data_func( column, renderer,
1723 wxGtkTreeCellDataFunc, (gpointer) GetRenderer(), NULL );
1724 }
1725
1726 wxDataViewColumn::~wxDataViewColumn()
1727 {
1728 }
1729
1730 void wxDataViewColumn::OnInternalIdle()
1731 {
1732 if (m_isConnected)
1733 return;
1734
1735 if (GTK_WIDGET_REALIZED(GetOwner()->m_treeview))
1736 {
1737 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
1738 if (column->button)
1739 {
1740 g_signal_connect(column->button, "button_press_event",
1741 G_CALLBACK (gtk_dataview_header_button_press_callback), this);
1742
1743 m_isConnected = true;
1744 }
1745 }
1746 }
1747
1748 void wxDataViewColumn::SetOwner( wxDataViewCtrl *owner )
1749 {
1750 wxDataViewColumnBase::SetOwner( owner );
1751
1752 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
1753
1754 gtk_tree_view_column_set_title( column, wxGTK_CONV_FONT(GetTitle(), GetOwner()->GetFont() ) );
1755 }
1756
1757 void wxDataViewColumn::SetTitle( const wxString &title )
1758 {
1759 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
1760
1761 if (m_isConnected)
1762 {
1763 // disconnect before column->button gets recreated
1764 g_signal_handlers_disconnect_by_func( column->button,
1765 (GtkWidget*) gtk_dataview_header_button_press_callback, this);
1766
1767 m_isConnected = false;
1768 }
1769
1770 // FIXME: can it really happen that we don't have the owner here??
1771 wxDataViewCtrl *ctrl = GetOwner();
1772 gtk_tree_view_column_set_title( column, ctrl ? wxGTK_CONV_FONT(title, ctrl->GetFont())
1773 : wxGTK_CONV_SYS(title) );
1774
1775 gtk_tree_view_column_set_widget( column, NULL );
1776 }
1777
1778 wxString wxDataViewColumn::GetTitle() const
1779 {
1780 const gchar *str = gtk_tree_view_column_get_title( GTK_TREE_VIEW_COLUMN(m_column) );
1781 return wxConvFileName->cMB2WX(str);
1782 }
1783
1784 void wxDataViewColumn::SetBitmap( const wxBitmap &bitmap )
1785 {
1786 wxDataViewColumnBase::SetBitmap( bitmap );
1787
1788 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
1789 if (bitmap.Ok())
1790 {
1791 GtkImage *gtk_image = GTK_IMAGE( gtk_image_new() );
1792
1793 GdkBitmap *mask = (GdkBitmap *) NULL;
1794 if (bitmap.GetMask())
1795 mask = bitmap.GetMask()->GetBitmap();
1796
1797 if (bitmap.HasPixbuf())
1798 {
1799 gtk_image_set_from_pixbuf(GTK_IMAGE(gtk_image),
1800 bitmap.GetPixbuf());
1801 }
1802 else
1803 {
1804 gtk_image_set_from_pixmap(GTK_IMAGE(gtk_image),
1805 bitmap.GetPixmap(), mask);
1806 }
1807 gtk_widget_show( GTK_WIDGET(gtk_image) );
1808
1809 gtk_tree_view_column_set_widget( column, GTK_WIDGET(gtk_image) );
1810 }
1811 else
1812 {
1813 gtk_tree_view_column_set_widget( column, NULL );
1814 }
1815 }
1816
1817 void wxDataViewColumn::SetHidden( bool hidden )
1818 {
1819 gtk_tree_view_column_set_visible( GTK_TREE_VIEW_COLUMN(m_column), !hidden );
1820 }
1821
1822 void wxDataViewColumn::SetResizeable( bool resizeable )
1823 {
1824 gtk_tree_view_column_set_resizable( GTK_TREE_VIEW_COLUMN(m_column), resizeable );
1825 }
1826
1827 void wxDataViewColumn::SetAlignment( wxAlignment align )
1828 {
1829 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
1830
1831 gfloat xalign = 0.0;
1832 if (align == wxALIGN_RIGHT)
1833 xalign = 1.0;
1834 if (align == wxALIGN_CENTER_HORIZONTAL ||
1835 align == wxALIGN_CENTER)
1836 xalign = 0.5;
1837
1838 gtk_tree_view_column_set_alignment( column, xalign );
1839 }
1840
1841 wxAlignment wxDataViewColumn::GetAlignment() const
1842 {
1843 gfloat xalign = gtk_tree_view_column_get_alignment( GTK_TREE_VIEW_COLUMN(m_column) );
1844
1845 if (xalign == 1.0)
1846 return wxALIGN_RIGHT;
1847 if (xalign == 0.5)
1848 return wxALIGN_CENTER_HORIZONTAL;
1849
1850 return wxALIGN_LEFT;
1851 }
1852
1853 void wxDataViewColumn::SetSortable( bool sortable )
1854 {
1855 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
1856 gtk_tree_view_column_set_sort_indicator( column, sortable );
1857 }
1858
1859 bool wxDataViewColumn::IsSortable() const
1860 {
1861 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
1862 return gtk_tree_view_column_get_sort_indicator( column );
1863 }
1864
1865 bool wxDataViewColumn::IsResizeable() const
1866 {
1867 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
1868 return gtk_tree_view_column_get_resizable( column );
1869 }
1870
1871 bool wxDataViewColumn::IsHidden() const
1872 {
1873 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
1874 return !gtk_tree_view_column_get_visible( column );
1875 }
1876
1877 void wxDataViewColumn::SetSortOrder( bool ascending )
1878 {
1879 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
1880
1881 if (ascending)
1882 gtk_tree_view_column_set_sort_order( column, GTK_SORT_ASCENDING );
1883 else
1884 gtk_tree_view_column_set_sort_order( column, GTK_SORT_DESCENDING );
1885 }
1886
1887 bool wxDataViewColumn::IsSortOrderAscending() const
1888 {
1889 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
1890
1891 return (gtk_tree_view_column_get_sort_order( column ) != GTK_SORT_DESCENDING);
1892 }
1893
1894 void wxDataViewColumn::SetMinWidth( int width )
1895 {
1896 gtk_tree_view_column_set_min_width( GTK_TREE_VIEW_COLUMN(m_column), width );
1897 }
1898
1899 int wxDataViewColumn::GetMinWidth() const
1900 {
1901 return gtk_tree_view_column_get_min_width( GTK_TREE_VIEW_COLUMN(m_column) );
1902 }
1903
1904 int wxDataViewColumn::GetWidth() const
1905 {
1906 return gtk_tree_view_column_get_width( GTK_TREE_VIEW_COLUMN(m_column) );
1907 }
1908
1909 void wxDataViewColumn::SetWidth( int width )
1910 {
1911 gtk_tree_view_column_set_fixed_width( GTK_TREE_VIEW_COLUMN(m_column), width );
1912 }
1913
1914
1915 //-----------------------------------------------------------------------------
1916 // wxDataViewCtrl signal callbacks
1917 //-----------------------------------------------------------------------------
1918
1919 static void
1920 wxdataview_selection_changed_callback( GtkTreeSelection* selection, wxDataViewCtrl *dv )
1921 {
1922 if (!GTK_WIDGET_REALIZED(dv->m_widget))
1923 return;
1924
1925 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ROW_SELECTED, dv->GetId() );
1926 event.SetRow( dv->GetSelection() );
1927 event.SetModel( dv->GetModel() );
1928 dv->GetEventHandler()->ProcessEvent( event );
1929 }
1930
1931 static void
1932 wxdataview_row_activated_callback( GtkTreeView* treeview, GtkTreePath *path,
1933 GtkTreeViewColumn *column, wxDataViewCtrl *dv )
1934 {
1935 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ROW_ACTIVATED, dv->GetId() );
1936 unsigned int row = (unsigned int)gtk_tree_path_get_indices (path)[0];
1937 event.SetRow( row );
1938 event.SetModel( dv->GetModel() );
1939 dv->GetEventHandler()->ProcessEvent( event );
1940 }
1941
1942 //-----------------------------------------------------------------------------
1943 // wxDataViewCtrl
1944 //-----------------------------------------------------------------------------
1945
1946 //-----------------------------------------------------------------------------
1947 // InsertChild for wxDataViewCtrl
1948 //-----------------------------------------------------------------------------
1949
1950 static void wxInsertChildInDataViewCtrl( wxWindowGTK* parent, wxWindowGTK* child )
1951 {
1952 wxDataViewCtrl * dvc = (wxDataViewCtrl*) parent;
1953 GtkWidget *treeview = dvc->GtkGetTreeView();
1954
1955 // Insert widget in GtkTreeView
1956 if (GTK_WIDGET_REALIZED(treeview))
1957 gtk_widget_set_parent_window( child->m_widget,
1958 gtk_tree_view_get_bin_window( GTK_TREE_VIEW(treeview) ) );
1959 gtk_widget_set_parent( child->m_widget, treeview );
1960 }
1961
1962 static
1963 void gtk_dataviewctrl_size_callback( GtkWidget *WXUNUSED(widget),
1964 GtkAllocation *alloc,
1965 wxDataViewCtrl *win )
1966 {
1967
1968 wxWindowList::Node *node = win->GetChildren().GetFirst();
1969 while (node)
1970 {
1971 wxWindow *child = node->GetData();
1972
1973 GtkRequisition req;
1974 gtk_widget_size_request( child->m_widget, &req );
1975
1976 GtkAllocation alloc;
1977 alloc.x = child->m_x;
1978 alloc.y = child->m_y;
1979 alloc.width = child->m_width;
1980 alloc.height = child->m_height;
1981 gtk_widget_size_allocate( child->m_widget, &alloc );
1982
1983 node = node->GetNext();
1984 }
1985 }
1986
1987
1988
1989 IMPLEMENT_DYNAMIC_CLASS(wxDataViewCtrl, wxDataViewCtrlBase)
1990
1991 wxDataViewCtrl::~wxDataViewCtrl()
1992 {
1993 if (m_notifier)
1994 GetModel()->RemoveNotifier( m_notifier );
1995
1996 // remove the model from the GtkTreeView before it gets destroyed by the
1997 // wxDataViewCtrlBase's dtor
1998 gtk_tree_view_set_model( GTK_TREE_VIEW(m_treeview), NULL );
1999 }
2000
2001 void wxDataViewCtrl::Init()
2002 {
2003 m_notifier = NULL;
2004 }
2005
2006 bool wxDataViewCtrl::Create(wxWindow *parent, wxWindowID id,
2007 const wxPoint& pos, const wxSize& size,
2008 long style, const wxValidator& validator )
2009 {
2010 Init();
2011
2012 if (!PreCreation( parent, pos, size ) ||
2013 !CreateBase( parent, id, pos, size, style, validator ))
2014 {
2015 wxFAIL_MSG( wxT("wxDataViewCtrl creation failed") );
2016 return false;
2017 }
2018
2019 m_insertCallback = wxInsertChildInDataViewCtrl;
2020
2021 m_widget = gtk_scrolled_window_new (NULL, NULL);
2022
2023 GtkScrolledWindowSetBorder(m_widget, style);
2024
2025 m_treeview = gtk_tree_view_new();
2026 gtk_container_add (GTK_CONTAINER (m_widget), m_treeview);
2027
2028 g_signal_connect (m_treeview, "size_allocate",
2029 G_CALLBACK (gtk_dataviewctrl_size_callback), this);
2030
2031 #ifdef __WXGTK26__
2032 if (!gtk_check_version(2,6,0))
2033 gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), TRUE );
2034 #endif
2035
2036 if (style & wxDV_MULTIPLE)
2037 {
2038 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
2039 gtk_tree_selection_set_mode( selection, GTK_SELECTION_MULTIPLE );
2040 }
2041
2042 gtk_tree_view_set_headers_visible( GTK_TREE_VIEW(m_treeview), (style & wxDV_NO_HEADER) == 0 );
2043
2044 #ifdef __WXGTK210__
2045 if (!gtk_check_version(2,10,0))
2046 {
2047 GtkTreeViewGridLines grid = GTK_TREE_VIEW_GRID_LINES_NONE;
2048
2049 if ((style & wxDV_HORIZ_RULES) != 0 &&
2050 (style & wxDV_VERT_RULES) != 0)
2051 grid = GTK_TREE_VIEW_GRID_LINES_BOTH;
2052 else if (style & wxDV_VERT_RULES)
2053 grid = GTK_TREE_VIEW_GRID_LINES_VERTICAL;
2054 else if (style & wxDV_HORIZ_RULES)
2055 grid = GTK_TREE_VIEW_GRID_LINES_HORIZONTAL;
2056
2057 gtk_tree_view_set_grid_lines( GTK_TREE_VIEW(m_treeview), grid );
2058 }
2059 else
2060 #endif
2061 {
2062 gtk_tree_view_set_rules_hint( GTK_TREE_VIEW(m_treeview), (style & wxDV_HORIZ_RULES) != 0 );
2063 }
2064
2065 gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (m_widget),
2066 GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS);
2067 gtk_widget_show (m_treeview);
2068
2069 m_parent->DoAddChild( this );
2070
2071 PostCreation(size);
2072
2073 GtkEnableSelectionEvents();
2074
2075 g_signal_connect_after (m_treeview, "row_activated",
2076 G_CALLBACK (wxdataview_row_activated_callback), this);
2077
2078 return true;
2079 }
2080
2081 void wxDataViewCtrl::OnInternalIdle()
2082 {
2083 wxWindow::OnInternalIdle();
2084
2085 unsigned int cols = GetColumnCount();
2086 unsigned int i;
2087 for (i = 0; i < cols; i++)
2088 {
2089 wxDataViewColumn *col = GetColumn( i );
2090 col->OnInternalIdle();
2091 }
2092 }
2093
2094 bool wxDataViewCtrl::AssociateModel( wxDataViewListModel *model )
2095 {
2096 if (!wxDataViewCtrlBase::AssociateModel( model ))
2097 return false;
2098
2099 GtkWxListStore *gtk_store = wxgtk_list_store_new();
2100 gtk_store->model = model;
2101
2102 m_notifier = new wxGtkDataViewListModelNotifier( gtk_store, model, this );
2103
2104 model->AddNotifier( m_notifier );
2105
2106 gtk_tree_view_set_model( GTK_TREE_VIEW(m_treeview), GTK_TREE_MODEL(gtk_store) );
2107 g_object_unref( gtk_store );
2108
2109 return true;
2110 }
2111
2112 bool wxDataViewCtrl::AppendColumn( wxDataViewColumn *col )
2113 {
2114 if (!wxDataViewCtrlBase::AppendColumn(col))
2115 return false;
2116
2117 GtkTreeViewColumn *column = (GtkTreeViewColumn *)col->GetGtkHandle();
2118
2119 gtk_tree_view_append_column( GTK_TREE_VIEW(m_treeview), column );
2120
2121 return true;
2122 }
2123
2124 void wxDataViewCtrl::GtkDisableSelectionEvents()
2125 {
2126 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
2127 g_signal_connect_after (selection, "changed",
2128 G_CALLBACK (wxdataview_selection_changed_callback), this);
2129 }
2130
2131 void wxDataViewCtrl::GtkEnableSelectionEvents()
2132 {
2133 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
2134 g_signal_handlers_disconnect_by_func( selection,
2135 (gpointer) (wxdataview_selection_changed_callback), this);
2136 }
2137
2138 void wxDataViewCtrl::SetSelection( int row )
2139 {
2140 GtkDisableSelectionEvents();
2141
2142 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
2143
2144 if (row < 0)
2145 {
2146 gtk_tree_selection_unselect_all( selection );
2147 }
2148 else
2149 {
2150 GtkTreePath *path = gtk_tree_path_new ();
2151 gtk_tree_path_append_index( path, row );
2152
2153 gtk_tree_selection_select_path( selection, path );
2154
2155 gtk_tree_path_free( path );
2156 }
2157
2158 GtkEnableSelectionEvents();
2159 }
2160
2161 void wxDataViewCtrl::Unselect( unsigned int row )
2162 {
2163 GtkDisableSelectionEvents();
2164
2165 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
2166
2167 GtkTreePath *path = gtk_tree_path_new ();
2168 gtk_tree_path_append_index( path, row );
2169
2170 gtk_tree_selection_unselect_path( selection, path );
2171
2172 gtk_tree_path_free( path );
2173
2174 GtkEnableSelectionEvents();
2175 }
2176
2177 void wxDataViewCtrl::SetSelectionRange( unsigned int from, unsigned int to )
2178 {
2179 GtkDisableSelectionEvents();
2180
2181 if (from > to)
2182 {
2183 unsigned int tmp = from;
2184 from = to;
2185 to = tmp;
2186 }
2187
2188 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
2189
2190 GtkTreePath *path_from = gtk_tree_path_new ();
2191 gtk_tree_path_append_index( path_from, from );
2192 GtkTreePath *path_to = gtk_tree_path_new ();
2193 gtk_tree_path_append_index( path_to, to );
2194
2195 gtk_tree_selection_select_range( selection, path_from, path_to );
2196
2197 gtk_tree_path_free( path_to );
2198 gtk_tree_path_free( path_from );
2199
2200 GtkEnableSelectionEvents();
2201 }
2202
2203 void wxDataViewCtrl::SetSelections( const wxArrayInt& aSelections)
2204 {
2205 GtkDisableSelectionEvents();
2206
2207 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
2208
2209 unsigned int i;
2210 for (i = 0; i < aSelections.GetCount(); i++)
2211 {
2212 GtkTreePath *path = gtk_tree_path_new ();
2213 gtk_tree_path_append_index( path, aSelections[i] );
2214
2215 gtk_tree_selection_select_path( selection, path );
2216
2217 gtk_tree_path_free( path );
2218 }
2219
2220 GtkEnableSelectionEvents();
2221 }
2222
2223 bool wxDataViewCtrl::IsSelected( unsigned int row ) const
2224 {
2225 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
2226
2227 GtkTreePath *path = gtk_tree_path_new ();
2228 gtk_tree_path_append_index( path, row );
2229
2230 gboolean ret = gtk_tree_selection_path_is_selected( selection, path );
2231
2232 gtk_tree_path_free( path );
2233
2234 return ret;
2235 }
2236
2237 int wxDataViewCtrl::GetSelection() const
2238 {
2239 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
2240 if (HasFlag(wxDV_MULTIPLE))
2241 {
2242 GtkTreeModel *model;
2243 GList *list = gtk_tree_selection_get_selected_rows( selection, &model );
2244
2245 // do something
2246 if (list)
2247 {
2248 // list = g_list_nth( list, 0 ); should be a noop
2249 GtkTreePath *path = (GtkTreePath*) list->data;
2250
2251 unsigned int row = (unsigned int)gtk_tree_path_get_indices (path)[0];
2252
2253 // delete list
2254 g_list_foreach( list, (GFunc) gtk_tree_path_free, NULL );
2255 g_list_free( list );
2256
2257 return (int) row;
2258 }
2259 }
2260 else
2261 {
2262
2263 GtkTreeModel *model;
2264 GtkTreeIter iter;
2265 gboolean has_selection = gtk_tree_selection_get_selected( selection, &model, &iter );
2266 if (has_selection)
2267 {
2268 unsigned int row = (wxUIntPtr) iter.user_data;
2269 return (int) row;
2270 }
2271 }
2272
2273 return -1;
2274 }
2275
2276 int wxDataViewCtrl::GetSelections(wxArrayInt& aSelections) const
2277 {
2278 aSelections.Clear();
2279
2280 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
2281 if (HasFlag(wxDV_MULTIPLE))
2282 {
2283 GtkTreeModel *model;
2284 GList *list = gtk_tree_selection_get_selected_rows( selection, &model );
2285
2286 int count = 0;
2287 while (list)
2288 {
2289
2290 // list = g_list_nth( list, 0 ); should be a noop
2291 GtkTreePath *path = (GtkTreePath*) list->data;
2292
2293 unsigned int row = (unsigned int)gtk_tree_path_get_indices (path)[0];
2294
2295 aSelections.Add( (int) row );
2296
2297 list = g_list_next( list );
2298 }
2299
2300 // delete list
2301 g_list_foreach( list, (GFunc) gtk_tree_path_free, NULL );
2302 g_list_free( list );
2303
2304 return count;
2305 }
2306 else
2307 {
2308 GtkTreeModel *model;
2309 GtkTreeIter iter;
2310 gboolean has_selection = gtk_tree_selection_get_selected( selection, &model, &iter );
2311 if (has_selection)
2312 {
2313 unsigned int row = (wxUIntPtr) iter.user_data;
2314 aSelections.Add( (int) row );
2315 return 1;
2316 }
2317 }
2318
2319 return 0;
2320 }
2321
2322 // static
2323 wxVisualAttributes
2324 wxDataViewCtrl::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
2325 {
2326 return GetDefaultAttributesFromGTKWidget(gtk_tree_view_new);
2327 }
2328
2329
2330 #endif
2331 // !wxUSE_GENERICDATAVIEWCTRL
2332
2333 #endif
2334 // wxUSE_DATAVIEWCTRL