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[wxWidgets.git] / src / gtk / dataview.cpp
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 (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
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
484 static GObjectClass *cell_parent_class = NULL;
485
486 } // extern "C"
487
488 GType
489 gtk_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
515 static void
516 gtk_wx_cell_renderer_init (GtkWxCellRenderer *cell)
517 {
518 cell->cell = NULL;
519 cell->last_click = 0;
520 }
521
522 static void
523 gtk_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
537 static void
538 gtk_wx_cell_renderer_finalize (GObject *object)
539 {
540 /* must chain up */
541 (* G_OBJECT_CLASS (cell_parent_class)->finalize) (object);
542 }
543
544 GtkCellRenderer*
545 gtk_wx_cell_renderer_new (void)
546 {
547 return (GtkCellRenderer*) g_object_new (GTK_TYPE_WX_CELL_RENDERER, NULL);
548 }
549
550 static void
551 gtk_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
595 static void
596 gtk_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
646 static gboolean
647 gtk_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->type == GDK_BUTTON_PRESS)
682 {
683 GdkEventButton *button_event = (GdkEventButton*) event;
684 wxPoint pt( ((int) button_event->x) - renderrect.x,
685 ((int) button_event->y) - renderrect.y );
686
687 bool ret = false;
688 if (button_event->button == 1)
689 {
690 if (cell->LeftClick( pt, renderrect, model, model_col, model_row ))
691 ret = true;
692 // TODO: query system double-click time
693 if (button_event->time - wxrenderer->last_click < 400)
694 if (cell->Activate( renderrect, model, model_col, model_row ))
695 ret = true;
696 }
697 if (button_event->button == 3)
698 {
699 if (cell->RightClick( pt, renderrect, model, model_col, model_row ))
700 ret = true;
701 }
702
703 wxrenderer->last_click = button_event->time;
704
705 return ret;
706 }
707
708 return false;
709 }
710
711 // ---------------------------------------------------------
712 // wxGtkDataViewListModelNotifier
713 // ---------------------------------------------------------
714
715 class wxGtkDataViewListModelNotifier: public wxDataViewListModelNotifier
716 {
717 public:
718 wxGtkDataViewListModelNotifier( GtkWxListStore* gtk_store, wxDataViewListModel *wx_model );
719
720 virtual bool RowAppended();
721 virtual bool RowPrepended();
722 virtual bool RowInserted( unsigned int before );
723 virtual bool RowDeleted( unsigned int row );
724 virtual bool RowChanged( unsigned int row );
725 virtual bool ValueChanged( unsigned int col, unsigned int row );
726 virtual bool RowsReordered( unsigned int *new_order );
727 virtual bool Cleared();
728
729 virtual bool Freed()
730 {
731 m_wx_model = NULL;
732 m_gtk_store = NULL;
733 return wxDataViewListModelNotifier::Freed();
734 }
735
736 GtkWxListStore *m_gtk_store;
737 wxDataViewListModel *m_wx_model;
738 };
739
740 // ---------------------------------------------------------
741 // wxGtkDataViewListModelNotifier
742 // ---------------------------------------------------------
743
744 wxGtkDataViewListModelNotifier::wxGtkDataViewListModelNotifier(
745 GtkWxListStore* gtk_store, wxDataViewListModel *wx_model )
746 {
747 m_gtk_store = gtk_store;
748 m_wx_model = wx_model;
749 }
750
751 bool wxGtkDataViewListModelNotifier::RowAppended()
752 {
753 unsigned int pos = m_wx_model->GetRowCount()-1;
754
755 GtkTreeIter iter;
756 iter.stamp = m_gtk_store->stamp;
757 iter.user_data = (gpointer) pos;
758
759 GtkTreePath *path = gtk_tree_path_new ();
760 gtk_tree_path_append_index (path, (gint) pos);
761 gtk_tree_model_row_inserted (GTK_TREE_MODEL (m_gtk_store), path, &iter);
762 gtk_tree_path_free (path);
763
764 return true;
765 }
766
767 bool wxGtkDataViewListModelNotifier::RowPrepended()
768 {
769 GtkTreeIter iter;
770 iter.stamp = m_gtk_store->stamp;
771 iter.user_data = (gpointer) 0;
772
773 GtkTreePath *path = gtk_tree_path_new ();
774 gtk_tree_path_append_index (path, (gint) 0);
775 gtk_tree_model_row_inserted (GTK_TREE_MODEL (m_gtk_store), path, &iter);
776 gtk_tree_path_free (path);
777
778 return true;
779 }
780
781 bool wxGtkDataViewListModelNotifier::RowInserted( unsigned int before )
782 {
783 GtkTreeIter iter;
784 iter.stamp = m_gtk_store->stamp;
785 iter.user_data = (gpointer) before;
786
787 GtkTreePath *path = gtk_tree_path_new ();
788 gtk_tree_path_append_index (path, (gint) before);
789 gtk_tree_model_row_inserted (GTK_TREE_MODEL (m_gtk_store), path, &iter);
790 gtk_tree_path_free (path);
791
792 return true;
793 }
794
795 bool wxGtkDataViewListModelNotifier::RowDeleted( unsigned int row )
796 {
797 GtkTreePath *path = gtk_tree_path_new ();
798 gtk_tree_path_append_index (path, (gint) row);
799 gtk_tree_model_row_deleted (GTK_TREE_MODEL (m_gtk_store), path);
800 gtk_tree_path_free (path);
801
802 return true;
803 }
804
805 bool wxGtkDataViewListModelNotifier::RowChanged( unsigned int row )
806 {
807 GtkTreeIter iter;
808 iter.stamp = m_gtk_store->stamp;
809 iter.user_data = (gpointer) row;
810 GtkTreePath *path = gtk_tree_model_get_path (GTK_TREE_MODEL (m_gtk_store), &iter);
811 gtk_tree_model_row_changed (GTK_TREE_MODEL (m_gtk_store), path, &iter);
812 gtk_tree_path_free (path);
813
814 return true;
815 }
816
817 bool wxGtkDataViewListModelNotifier::ValueChanged( unsigned int model_col, unsigned int model_row )
818 {
819 // This adds GTK+'s missing MVC logic for ValueChanged
820 wxNode *node = GetOwner()->m_viewingColumns.GetFirst();
821 while (node)
822 {
823 wxDataViewViewingColumn* viewing_column = (wxDataViewViewingColumn*) node->GetData();
824 if (viewing_column->m_modelColumn == model_col)
825 {
826 GtkTreeView *widget = GTK_TREE_VIEW(viewing_column->m_viewColumn->GetOwner()->m_treeview);
827 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(viewing_column->m_viewColumn->GetGtkHandle());
828
829 // Get cell area
830 GtkTreePath *path = gtk_tree_path_new();
831 gtk_tree_path_append_index( path, model_row );
832 GdkRectangle cell_area;
833 gtk_tree_view_get_cell_area( widget, path, column, &cell_area );
834 gtk_tree_path_free( path );
835
836 int ydiff = column->button->allocation.height;
837 // Redraw
838 gtk_widget_queue_draw_area( GTK_WIDGET(widget),
839 cell_area.x, ydiff + cell_area.y, cell_area.width, cell_area.height );
840 }
841
842 node = node->GetNext();
843 }
844
845 return true;
846 }
847
848 bool wxGtkDataViewListModelNotifier::RowsReordered( unsigned int *new_order )
849 {
850 // Assume sizeof(unsigned int)= == sizeof(gint)
851
852 GtkTreePath *path = gtk_tree_path_new ();
853 gtk_tree_model_rows_reordered (GTK_TREE_MODEL (m_gtk_store), path, NULL, (gint*)new_order);
854 gtk_tree_path_free (path);
855
856 // This adds GTK+'s missing MVC logic for RowsReordered
857 wxNode *node = GetOwner()->m_viewingColumns.GetFirst();
858 while (node)
859 {
860 wxDataViewViewingColumn* viewing_column = (wxDataViewViewingColumn*) node->GetData();
861 GtkTreeView *widget = GTK_TREE_VIEW(viewing_column->m_viewColumn->GetOwner()->m_treeview);
862 // Doesn't work yet...
863 gtk_widget_queue_draw( GTK_WIDGET(widget) );
864
865 node = node->GetNext();
866 }
867
868 return true;
869 }
870
871 bool wxGtkDataViewListModelNotifier::Cleared()
872 {
873 return false;
874 }
875
876 // ---------------------------------------------------------
877 // wxDataViewRenderer
878 // ---------------------------------------------------------
879
880 IMPLEMENT_ABSTRACT_CLASS(wxDataViewRenderer, wxDataViewRendererBase)
881
882 wxDataViewRenderer::wxDataViewRenderer( const wxString &varianttype, wxDataViewCellMode mode,
883 int align ) :
884 wxDataViewRendererBase( varianttype, mode, align )
885 {
886 m_renderer = NULL;
887
888 // NOTE: SetMode() and SetAlignment() needs to be called in the renderer's ctor,
889 // after the m_renderer pointer has been initialized
890 }
891
892 void wxDataViewRenderer::SetMode( wxDataViewCellMode mode )
893 {
894 GtkCellRendererMode gtkMode;
895 switch (mode)
896 {
897 case wxDATAVIEW_CELL_INERT:
898 gtkMode = GTK_CELL_RENDERER_MODE_INERT;
899 break;
900 case wxDATAVIEW_CELL_ACTIVATABLE:
901 gtkMode = GTK_CELL_RENDERER_MODE_ACTIVATABLE;
902 break;
903 case wxDATAVIEW_CELL_EDITABLE:
904 gtkMode = GTK_CELL_RENDERER_MODE_EDITABLE;
905 break;
906 }
907
908 GValue gvalue = { 0, };
909 g_value_init( &gvalue, gtk_cell_renderer_mode_get_type() );
910 g_value_set_enum( &gvalue, gtkMode );
911 g_object_set_property( G_OBJECT(m_renderer), "mode", &gvalue );
912 g_value_unset( &gvalue );
913 }
914
915 wxDataViewCellMode wxDataViewRenderer::GetMode() const
916 {
917 wxDataViewCellMode ret;
918
919 GValue gvalue;
920 g_object_get( G_OBJECT(m_renderer), "mode", &gvalue, NULL);
921
922 switch (g_value_get_enum(&gvalue))
923 {
924 case GTK_CELL_RENDERER_MODE_INERT:
925 ret = wxDATAVIEW_CELL_INERT;
926 break;
927 case GTK_CELL_RENDERER_MODE_ACTIVATABLE:
928 ret = wxDATAVIEW_CELL_ACTIVATABLE;
929 break;
930 case GTK_CELL_RENDERER_MODE_EDITABLE:
931 ret = wxDATAVIEW_CELL_EDITABLE;
932 break;
933 }
934
935 g_value_unset( &gvalue );
936
937 return ret;
938 }
939
940 void wxDataViewRenderer::SetAlignment( int align )
941 {
942 // horizontal alignment:
943
944 gfloat xalign = 0.0;
945 if (align & wxALIGN_RIGHT)
946 xalign = 1.0;
947 else if (align & wxALIGN_CENTER_HORIZONTAL)
948 xalign = 0.5;
949
950 GValue gvalue = { 0, };
951 g_value_init( &gvalue, G_TYPE_FLOAT );
952 g_value_set_float( &gvalue, xalign );
953 g_object_set_property( G_OBJECT(m_renderer), "xalign", &gvalue );
954 g_value_unset( &gvalue );
955
956 // vertical alignment:
957
958 gfloat yalign = 0.0;
959 if (align & wxALIGN_BOTTOM)
960 yalign = 1.0;
961 else if (align & wxALIGN_CENTER_VERTICAL)
962 yalign = 0.5;
963
964 GValue gvalue2 = { 0, };
965 g_value_init( &gvalue2, G_TYPE_FLOAT );
966 g_value_set_float( &gvalue2, yalign );
967 g_object_set_property( G_OBJECT(m_renderer), "yalign", &gvalue2 );
968 g_value_unset( &gvalue2 );
969 }
970
971 int wxDataViewRenderer::GetAlignment() const
972 {
973 int ret = 0;
974 GValue gvalue;
975
976 // horizontal alignment:
977
978 g_object_get( G_OBJECT(m_renderer), "xalign", &gvalue, NULL );
979 float xalign = g_value_get_float( &gvalue );
980 if (xalign < 0.5)
981 ret |= wxALIGN_LEFT;
982 else if (xalign == 0.5)
983 ret |= wxALIGN_CENTER_HORIZONTAL;
984 else
985 ret |= wxALIGN_RIGHT;
986 g_value_unset( &gvalue );
987
988
989 // vertical alignment:
990
991 g_object_get( G_OBJECT(m_renderer), "yalign", &gvalue, NULL );
992 float yalign = g_value_get_float( &gvalue );
993 if (yalign < 0.5)
994 ret |= wxALIGN_TOP;
995 else if (yalign == 0.5)
996 ret |= wxALIGN_CENTER_VERTICAL;
997 else
998 ret |= wxALIGN_BOTTOM;
999 g_value_unset( &gvalue );
1000
1001 return ret;
1002 }
1003
1004
1005
1006 // ---------------------------------------------------------
1007 // wxDataViewTextRenderer
1008 // ---------------------------------------------------------
1009
1010 extern "C" {
1011 static void wxGtkTextRendererEditedCallback( GtkCellRendererText *renderer,
1012 gchar *arg1, gchar *arg2, gpointer user_data );
1013 }
1014
1015 static void wxGtkTextRendererEditedCallback( GtkCellRendererText *renderer,
1016 gchar *arg1, gchar *arg2, gpointer user_data )
1017 {
1018 wxDataViewTextRenderer *cell = (wxDataViewTextRenderer*) user_data;
1019
1020 wxString tmp = wxGTK_CONV_BACK_FONT(arg2, cell->GetOwner()->GetOwner()->GetFont());
1021 wxVariant value = tmp;
1022 if (!cell->Validate( value ))
1023 return;
1024
1025 wxDataViewListModel *model = cell->GetOwner()->GetOwner()->GetModel();
1026
1027 GtkTreePath *path = gtk_tree_path_new_from_string( arg1 );
1028 unsigned int model_row = (unsigned int)gtk_tree_path_get_indices (path)[0];
1029 gtk_tree_path_free( path );
1030
1031 unsigned int model_col = cell->GetOwner()->GetModelColumn();
1032
1033 model->SetValue( value, model_col, model_row );
1034 model->ValueChanged( model_col, model_row );
1035 }
1036
1037 IMPLEMENT_CLASS(wxDataViewTextRenderer, wxDataViewRenderer)
1038
1039 wxDataViewTextRenderer::wxDataViewTextRenderer( const wxString &varianttype, wxDataViewCellMode mode,
1040 int align ) :
1041 wxDataViewRenderer( varianttype, mode, align )
1042 {
1043 m_renderer = (GtkWidget*) gtk_cell_renderer_text_new();
1044
1045 if (mode & wxDATAVIEW_CELL_EDITABLE)
1046 {
1047 GValue gvalue = { 0, };
1048 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1049 g_value_set_boolean( &gvalue, true );
1050 g_object_set_property( G_OBJECT(m_renderer), "editable", &gvalue );
1051 g_value_unset( &gvalue );
1052
1053 g_signal_connect_after( m_renderer, "edited", G_CALLBACK(wxGtkTextRendererEditedCallback), this );
1054 }
1055
1056 SetMode(mode);
1057 SetAlignment(align);
1058 }
1059
1060 bool wxDataViewTextRenderer::SetValue( const wxVariant &value )
1061 {
1062 wxString tmp = value;
1063
1064 GValue gvalue = { 0, };
1065 g_value_init( &gvalue, G_TYPE_STRING );
1066 g_value_set_string( &gvalue, wxGTK_CONV_FONT( tmp, GetOwner()->GetOwner()->GetFont() ) );
1067 g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue );
1068 g_value_unset( &gvalue );
1069
1070 return true;
1071 }
1072
1073 bool wxDataViewTextRenderer::GetValue( wxVariant &value ) const
1074 {
1075 GValue gvalue = { 0, };
1076 g_value_init( &gvalue, G_TYPE_STRING );
1077 g_object_get_property( G_OBJECT(m_renderer), "text", &gvalue );
1078 wxString tmp = wxGTK_CONV_BACK_FONT( g_value_get_string( &gvalue ),
1079 wx_const_cast(wxDataViewTextRenderer*, this)->GetOwner()->GetOwner()->GetFont() );
1080 g_value_unset( &gvalue );
1081
1082 value = tmp;
1083
1084 return true;
1085 }
1086
1087 void wxDataViewTextRenderer::SetAlignment( int align )
1088 {
1089 wxDataViewRenderer::SetAlignment(align);
1090
1091 // horizontal alignment:
1092
1093 PangoAlignment pangoAlign = PANGO_ALIGN_LEFT;
1094 if (align & wxALIGN_RIGHT)
1095 pangoAlign = PANGO_ALIGN_RIGHT;
1096 else if (align & wxALIGN_CENTER_HORIZONTAL)
1097 pangoAlign = PANGO_ALIGN_CENTER;
1098
1099 GValue gvalue = { 0, };
1100 g_value_init( &gvalue, gtk_cell_renderer_mode_get_type() );
1101 g_value_set_enum( &gvalue, pangoAlign );
1102 g_object_set_property( G_OBJECT(m_renderer), "alignment", &gvalue );
1103 g_value_unset( &gvalue );
1104 }
1105
1106 // ---------------------------------------------------------
1107 // wxDataViewBitmapRenderer
1108 // ---------------------------------------------------------
1109
1110 IMPLEMENT_CLASS(wxDataViewBitmapRenderer, wxDataViewRenderer)
1111
1112 wxDataViewBitmapRenderer::wxDataViewBitmapRenderer( const wxString &varianttype, wxDataViewCellMode mode,
1113 int align ) :
1114 wxDataViewRenderer( varianttype, mode, align )
1115 {
1116 m_renderer = (GtkWidget*) gtk_cell_renderer_pixbuf_new();
1117
1118 SetMode(mode);
1119 SetAlignment(align);
1120 }
1121
1122 bool wxDataViewBitmapRenderer::SetValue( const wxVariant &value )
1123 {
1124 if (value.GetType() == wxT("wxBitmap"))
1125 {
1126 wxBitmap bitmap;
1127 bitmap << value;
1128
1129 // This may create a Pixbuf representation in the
1130 // wxBitmap object (and it will stay there)
1131 GdkPixbuf *pixbuf = bitmap.GetPixbuf();
1132
1133 GValue gvalue = { 0, };
1134 g_value_init( &gvalue, G_TYPE_OBJECT );
1135 g_value_set_object( &gvalue, pixbuf );
1136 g_object_set_property( G_OBJECT(m_renderer), "pixbuf", &gvalue );
1137 g_value_unset( &gvalue );
1138
1139 return true;
1140 }
1141
1142 if (value.GetType() == wxT("wxIcon"))
1143 {
1144 wxIcon bitmap;
1145 bitmap << value;
1146
1147 // This may create a Pixbuf representation in the
1148 // wxBitmap object (and it will stay there)
1149 GdkPixbuf *pixbuf = bitmap.GetPixbuf();
1150
1151 GValue gvalue = { 0, };
1152 g_value_init( &gvalue, G_TYPE_OBJECT );
1153 g_value_set_object( &gvalue, pixbuf );
1154 g_object_set_property( G_OBJECT(m_renderer), "pixbuf", &gvalue );
1155 g_value_unset( &gvalue );
1156
1157 return true;
1158 }
1159
1160 return false;
1161 }
1162
1163 bool wxDataViewBitmapRenderer::GetValue( wxVariant &value ) const
1164 {
1165 return false;
1166 }
1167
1168 // ---------------------------------------------------------
1169 // wxDataViewToggleRenderer
1170 // ---------------------------------------------------------
1171
1172 extern "C" {
1173 static void wxGtkToggleRendererToggledCallback( GtkCellRendererToggle *renderer,
1174 gchar *path, gpointer user_data );
1175 }
1176
1177 static void wxGtkToggleRendererToggledCallback( GtkCellRendererToggle *renderer,
1178 gchar *path, gpointer user_data )
1179 {
1180 wxDataViewToggleRenderer *cell = (wxDataViewToggleRenderer*) user_data;
1181
1182 // get old value
1183 GValue gvalue = { 0, };
1184 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1185 g_object_get_property( G_OBJECT(renderer), "active", &gvalue );
1186 bool tmp = g_value_get_boolean( &gvalue );
1187 g_value_unset( &gvalue );
1188 // invert it
1189 tmp = !tmp;
1190
1191 wxVariant value = tmp;
1192 if (!cell->Validate( value ))
1193 return;
1194
1195 wxDataViewListModel *model = cell->GetOwner()->GetOwner()->GetModel();
1196
1197 GtkTreePath *gtk_path = gtk_tree_path_new_from_string( path );
1198 unsigned int model_row = (unsigned int)gtk_tree_path_get_indices (gtk_path)[0];
1199 gtk_tree_path_free( gtk_path );
1200
1201 unsigned int model_col = cell->GetOwner()->GetModelColumn();
1202
1203 model->SetValue( value, model_col, model_row );
1204 model->ValueChanged( model_col, model_row );
1205 }
1206
1207 IMPLEMENT_CLASS(wxDataViewToggleRenderer, wxDataViewRenderer)
1208
1209 wxDataViewToggleRenderer::wxDataViewToggleRenderer( const wxString &varianttype,
1210 wxDataViewCellMode mode, int align ) :
1211 wxDataViewRenderer( varianttype, mode, align )
1212 {
1213 m_renderer = (GtkWidget*) gtk_cell_renderer_toggle_new();
1214
1215 if (mode & wxDATAVIEW_CELL_ACTIVATABLE)
1216 {
1217 g_signal_connect_after( m_renderer, "toggled",
1218 G_CALLBACK(wxGtkToggleRendererToggledCallback), this );
1219 }
1220 else
1221 {
1222 GValue gvalue = { 0, };
1223 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1224 g_value_set_boolean( &gvalue, false );
1225 g_object_set_property( G_OBJECT(m_renderer), "activatable", &gvalue );
1226 g_value_unset( &gvalue );
1227 }
1228
1229 SetMode(mode);
1230 SetAlignment(align);
1231 }
1232
1233 bool wxDataViewToggleRenderer::SetValue( const wxVariant &value )
1234 {
1235 bool tmp = value;
1236
1237 GValue gvalue = { 0, };
1238 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1239 g_value_set_boolean( &gvalue, tmp );
1240 g_object_set_property( G_OBJECT(m_renderer), "active", &gvalue );
1241 g_value_unset( &gvalue );
1242
1243 return true;
1244 }
1245
1246 bool wxDataViewToggleRenderer::GetValue( wxVariant &value ) const
1247 {
1248 GValue gvalue = { 0, };
1249 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1250 g_object_get_property( G_OBJECT(m_renderer), "active", &gvalue );
1251 bool tmp = g_value_get_boolean( &gvalue );
1252 g_value_unset( &gvalue );
1253
1254 value = tmp;
1255
1256 return true;
1257 }
1258
1259 // ---------------------------------------------------------
1260 // wxDataViewCustomRenderer
1261 // ---------------------------------------------------------
1262
1263 class wxDataViewCtrlDC: public wxWindowDC
1264 {
1265 public:
1266 wxDataViewCtrlDC( wxDataViewCtrl *window )
1267 {
1268 GtkWidget *widget = window->m_treeview;
1269 // Set later
1270 m_window = NULL;
1271
1272 m_context = window->GtkGetPangoDefaultContext();
1273 m_layout = pango_layout_new( m_context );
1274 m_fontdesc = pango_font_description_copy( widget->style->font_desc );
1275
1276 m_cmap = gtk_widget_get_colormap( widget ? widget : window->m_widget );
1277
1278 // Set m_window later
1279 // SetUpDC();
1280 // m_owner = window;
1281 }
1282 };
1283
1284 // ---------------------------------------------------------
1285 // wxDataViewCustomRenderer
1286 // ---------------------------------------------------------
1287
1288 IMPLEMENT_CLASS(wxDataViewCustomRenderer, wxDataViewRenderer)
1289
1290 wxDataViewCustomRenderer::wxDataViewCustomRenderer( const wxString &varianttype,
1291 wxDataViewCellMode mode, int align,
1292 bool no_init ) :
1293 wxDataViewRenderer( varianttype, mode, align )
1294 {
1295 m_dc = NULL;
1296
1297 if (no_init)
1298 m_renderer = NULL;
1299 else
1300 Init(mode, align);
1301 }
1302
1303 bool wxDataViewCustomRenderer::Init(wxDataViewCellMode mode, int align)
1304 {
1305 GtkWxCellRenderer *renderer = (GtkWxCellRenderer *) gtk_wx_cell_renderer_new();
1306 renderer->cell = this;
1307
1308 m_renderer = (GtkWidget*) renderer;
1309
1310 SetMode(mode);
1311 SetAlignment(align);
1312
1313 return true;
1314 }
1315
1316 wxDataViewCustomRenderer::~wxDataViewCustomRenderer()
1317 {
1318 if (m_dc)
1319 delete m_dc;
1320 }
1321
1322 wxDC *wxDataViewCustomRenderer::GetDC()
1323 {
1324 if (m_dc == NULL)
1325 {
1326 if (GetOwner() == NULL)
1327 return NULL;
1328 if (GetOwner()->GetOwner() == NULL)
1329 return NULL;
1330 m_dc = new wxDataViewCtrlDC( GetOwner()->GetOwner() );
1331 }
1332
1333 return m_dc;
1334 }
1335
1336 // ---------------------------------------------------------
1337 // wxDataViewProgressRenderer
1338 // ---------------------------------------------------------
1339
1340 IMPLEMENT_CLASS(wxDataViewProgressRenderer, wxDataViewCustomRenderer)
1341
1342 wxDataViewProgressRenderer::wxDataViewProgressRenderer( const wxString &label,
1343 const wxString &varianttype, wxDataViewCellMode mode, int align ) :
1344 wxDataViewCustomRenderer( varianttype, mode, align, true )
1345 {
1346 m_label = label;
1347 m_value = 0;
1348
1349 #ifdef __WXGTK26__
1350 if (!gtk_check_version(2,6,0))
1351 {
1352 m_renderer = (GtkWidget*) gtk_cell_renderer_progress_new();
1353
1354 GValue gvalue = { 0, };
1355 g_value_init( &gvalue, G_TYPE_STRING );
1356
1357 // FIXME: font encoding support
1358 g_value_set_string( &gvalue, wxGTK_CONV_SYS(m_label) );
1359 g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue );
1360 g_value_unset( &gvalue );
1361
1362 SetMode(mode);
1363 SetAlignment(align);
1364 }
1365 else
1366 #endif
1367 {
1368 // Use custom cell code
1369 wxDataViewCustomRenderer::Init(mode, align);
1370 }
1371 }
1372
1373 wxDataViewProgressRenderer::~wxDataViewProgressRenderer()
1374 {
1375 }
1376
1377 bool wxDataViewProgressRenderer::SetValue( const wxVariant &value )
1378 {
1379 #ifdef __WXGTK26__
1380 if (!gtk_check_version(2,6,0))
1381 {
1382 gint tmp = (long) value;
1383 GValue gvalue = { 0, };
1384 g_value_init( &gvalue, G_TYPE_INT );
1385 g_value_set_int( &gvalue, tmp );
1386 g_object_set_property( G_OBJECT(m_renderer), "value", &gvalue );
1387 g_value_unset( &gvalue );
1388 }
1389 else
1390 #endif
1391 {
1392 m_value = (long) value;
1393
1394 if (m_value < 0) m_value = 0;
1395 if (m_value > 100) m_value = 100;
1396 }
1397
1398 return true;
1399 }
1400
1401 bool wxDataViewProgressRenderer::GetValue( wxVariant &value ) const
1402 {
1403 return false;
1404 }
1405
1406 bool wxDataViewProgressRenderer::Render( wxRect cell, wxDC *dc, int state )
1407 {
1408 double pct = (double)m_value / 100.0;
1409 wxRect bar = cell;
1410 bar.width = (int)(cell.width * pct);
1411 dc->SetPen( *wxTRANSPARENT_PEN );
1412 dc->SetBrush( *wxBLUE_BRUSH );
1413 dc->DrawRectangle( bar );
1414
1415 dc->SetBrush( *wxTRANSPARENT_BRUSH );
1416 dc->SetPen( *wxBLACK_PEN );
1417 dc->DrawRectangle( cell );
1418
1419 return true;
1420 }
1421
1422 wxSize wxDataViewProgressRenderer::GetSize() const
1423 {
1424 return wxSize(40,12);
1425 }
1426
1427 // ---------------------------------------------------------
1428 // wxDataViewDateRenderer
1429 // ---------------------------------------------------------
1430
1431 class wxDataViewDateRendererPopupTransient: public wxPopupTransientWindow
1432 {
1433 public:
1434 wxDataViewDateRendererPopupTransient( wxWindow* parent, wxDateTime *value,
1435 wxDataViewListModel *model, unsigned int col, unsigned int row ) :
1436 wxPopupTransientWindow( parent, wxBORDER_SIMPLE )
1437 {
1438 m_model = model;
1439 m_col = col;
1440 m_row = row;
1441 m_cal = new wxCalendarCtrl( this, -1, *value );
1442 wxBoxSizer *sizer = new wxBoxSizer( wxHORIZONTAL );
1443 sizer->Add( m_cal, 1, wxGROW );
1444 SetSizer( sizer );
1445 sizer->Fit( this );
1446 }
1447
1448 virtual void OnDismiss()
1449 {
1450 }
1451
1452 void OnCalendar( wxCalendarEvent &event );
1453
1454 wxCalendarCtrl *m_cal;
1455 wxDataViewListModel *m_model;
1456 unsigned int m_col;
1457 unsigned int m_row;
1458
1459 private:
1460 DECLARE_EVENT_TABLE()
1461 };
1462
1463 BEGIN_EVENT_TABLE(wxDataViewDateRendererPopupTransient,wxPopupTransientWindow)
1464 EVT_CALENDAR( -1, wxDataViewDateRendererPopupTransient::OnCalendar )
1465 END_EVENT_TABLE()
1466
1467 void wxDataViewDateRendererPopupTransient::OnCalendar( wxCalendarEvent &event )
1468 {
1469 wxDateTime date = event.GetDate();
1470 wxVariant value = date;
1471 m_model->SetValue( value, m_col, m_row );
1472 m_model->ValueChanged( m_col, m_row );
1473 DismissAndNotify();
1474 }
1475
1476 IMPLEMENT_CLASS(wxDataViewDateRenderer, wxDataViewCustomRenderer)
1477
1478 wxDataViewDateRenderer::wxDataViewDateRenderer( const wxString &varianttype,
1479 wxDataViewCellMode mode, int align ) :
1480 wxDataViewCustomRenderer( varianttype, mode, align )
1481 {
1482 SetMode(mode);
1483 SetAlignment(align);
1484 }
1485
1486 bool wxDataViewDateRenderer::SetValue( const wxVariant &value )
1487 {
1488 m_date = value.GetDateTime();
1489
1490 return true;
1491 }
1492
1493 bool wxDataViewDateRenderer::GetValue( wxVariant &value ) const
1494 {
1495 return false;
1496 }
1497
1498 bool wxDataViewDateRenderer::Render( wxRect cell, wxDC *dc, int state )
1499 {
1500 dc->SetFont( GetOwner()->GetOwner()->GetFont() );
1501 wxString tmp = m_date.FormatDate();
1502 dc->DrawText( tmp, cell.x, cell.y );
1503
1504 return true;
1505 }
1506
1507 wxSize wxDataViewDateRenderer::GetSize() const
1508 {
1509 wxString tmp = m_date.FormatDate();
1510 wxCoord x,y,d;
1511 GetView()->GetTextExtent( tmp, &x, &y, &d );
1512 return wxSize(x,y+d);
1513 }
1514
1515 bool wxDataViewDateRenderer::Activate( wxRect cell, wxDataViewListModel *model,
1516 unsigned int col, unsigned int row )
1517 {
1518 wxVariant variant;
1519 model->GetValue( variant, col, row );
1520 wxDateTime value = variant.GetDateTime();
1521
1522 wxDataViewDateRendererPopupTransient *popup = new wxDataViewDateRendererPopupTransient(
1523 GetOwner()->GetOwner()->GetParent(), &value, model, col, row );
1524 wxPoint pos = wxGetMousePosition();
1525 popup->Move( pos );
1526 popup->Layout();
1527 popup->Popup( popup->m_cal );
1528
1529 return true;
1530 }
1531
1532 // ---------------------------------------------------------
1533 // wxDataViewColumn
1534 // ---------------------------------------------------------
1535
1536
1537 static gboolean
1538 gtk_dataview_header_button_press_callback( GtkWidget *widget,
1539 GdkEventButton *gdk_event,
1540 wxDataViewColumn *column )
1541 {
1542 if (gdk_event->type != GDK_BUTTON_PRESS)
1543 return TRUE;
1544
1545 if (gdk_event->button == 1)
1546 {
1547 wxDataViewCtrl *dv = column->GetOwner();
1548 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK, dv->GetId() );
1549 event.SetDataViewColumn( column );
1550 event.SetModel( dv->GetModel() );
1551 dv->GetEventHandler()->ProcessEvent( event );
1552 }
1553
1554 return TRUE;
1555 }
1556
1557 extern "C" {
1558 static void wxGtkTreeCellDataFunc( GtkTreeViewColumn *column,
1559 GtkCellRenderer *cell,
1560 GtkTreeModel *model,
1561 GtkTreeIter *iter,
1562 gpointer data );
1563 }
1564
1565
1566 static void wxGtkTreeCellDataFunc( GtkTreeViewColumn *column,
1567 GtkCellRenderer *renderer,
1568 GtkTreeModel *model,
1569 GtkTreeIter *iter,
1570 gpointer data )
1571 {
1572 g_return_if_fail (GTK_IS_WX_LIST_STORE (model));
1573 GtkWxListStore *list_store = (GtkWxListStore *) model;
1574
1575 wxDataViewRenderer *cell = (wxDataViewRenderer*) data;
1576
1577 unsigned int model_row = (unsigned int) iter->user_data;
1578
1579 wxVariant value;
1580 list_store->model->GetValue( value, cell->GetOwner()->GetModelColumn(), model_row );
1581
1582 if (value.GetType() != cell->GetVariantType())
1583 wxLogError( wxT("Wrong type, required: %s but: %s"),
1584 value.GetType().c_str(),
1585 cell->GetVariantType().c_str() );
1586
1587 cell->SetValue( value );
1588 }
1589
1590 IMPLEMENT_CLASS(wxDataViewColumn, wxDataViewColumnBase)
1591
1592 wxDataViewColumn::wxDataViewColumn( const wxString &title, wxDataViewRenderer *cell,
1593 unsigned int model_column, int width,
1594 wxAlignment align, int flags ) :
1595 wxDataViewColumnBase( title, cell, model_column, width, align, flags )
1596 {
1597 Init( align, flags, width );
1598
1599 gtk_tree_view_column_set_clickable( GTK_TREE_VIEW_COLUMN(m_column), TRUE );
1600 SetTitle( title );
1601 }
1602
1603 wxDataViewColumn::wxDataViewColumn( const wxBitmap &bitmap, wxDataViewRenderer *cell,
1604 unsigned int model_column, int width,
1605 wxAlignment align, int flags ) :
1606 wxDataViewColumnBase( bitmap, cell, model_column, width, align, flags )
1607 {
1608 Init( align, flags, width );
1609
1610 SetBitmap( bitmap );
1611 }
1612
1613 void wxDataViewColumn::Init(wxAlignment align, int flags, int width)
1614 {
1615 m_isConnected = false;
1616
1617 GtkCellRenderer *renderer = (GtkCellRenderer *) GetRenderer()->GetGtkHandle();
1618 GtkTreeViewColumn *column = gtk_tree_view_column_new();
1619 m_column = (GtkWidget*) column;
1620
1621 SetFlags( flags );
1622 SetAlignment( align );
1623
1624 // NOTE: we prefer not to call SetMinWidth(wxDVC_DEFAULT_MINWIDTH);
1625 // as GTK+ is smart and unless explicitely told, will set the minimal
1626 // width to the title's lenght, which is a better default
1627
1628 // the GTK_TREE_VIEW_COLUMN_FIXED is required by the "fixed height" mode
1629 // that we use for the wxDataViewCtrl
1630 gtk_tree_view_column_set_fixed_width( column, width < 0 ? wxDVC_DEFAULT_WIDTH : width );
1631 gtk_tree_view_column_set_sizing( column, GTK_TREE_VIEW_COLUMN_FIXED );
1632
1633 gtk_tree_view_column_pack_end( column, renderer, TRUE );
1634
1635 gtk_tree_view_column_set_cell_data_func( column, renderer,
1636 wxGtkTreeCellDataFunc, (gpointer) GetRenderer(), NULL );
1637 }
1638
1639 wxDataViewColumn::~wxDataViewColumn()
1640 {
1641 }
1642
1643 void wxDataViewColumn::OnInternalIdle()
1644 {
1645 if (m_isConnected)
1646 return;
1647
1648 if (GTK_WIDGET_REALIZED(GetOwner()->m_treeview))
1649 {
1650 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
1651 if (column->button)
1652 {
1653 g_signal_connect(column->button, "button_press_event",
1654 G_CALLBACK (gtk_dataview_header_button_press_callback), this);
1655
1656 m_isConnected = true;
1657 }
1658 }
1659 }
1660
1661 void wxDataViewColumn::SetOwner( wxDataViewCtrl *owner )
1662 {
1663 wxDataViewColumnBase::SetOwner( owner );
1664
1665 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
1666
1667 gtk_tree_view_column_set_title( column, wxGTK_CONV_FONT(GetTitle(), GetOwner()->GetFont() ) );
1668 }
1669
1670 void wxDataViewColumn::SetTitle( const wxString &title )
1671 {
1672 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
1673
1674 if (m_isConnected)
1675 {
1676 // disconnect before column->button gets recreated
1677 g_signal_handlers_disconnect_by_func( column->button,
1678 (GtkWidget*) gtk_dataview_header_button_press_callback, this);
1679
1680 m_isConnected = false;
1681 }
1682
1683 // FIXME: can it really happen that we don't have the owner here??
1684 wxDataViewCtrl *ctrl = GetOwner();
1685 gtk_tree_view_column_set_title( column, ctrl ? wxGTK_CONV_FONT(title, ctrl->GetFont())
1686 : wxGTK_CONV_SYS(title) );
1687
1688 gtk_tree_view_column_set_widget( column, NULL );
1689 }
1690
1691 wxString wxDataViewColumn::GetTitle() const
1692 {
1693 const gchar *str = gtk_tree_view_column_get_title( GTK_TREE_VIEW_COLUMN(m_column) );
1694 return wxConvFileName->cMB2WX(str);
1695 }
1696
1697 void wxDataViewColumn::SetBitmap( const wxBitmap &bitmap )
1698 {
1699 wxDataViewColumnBase::SetBitmap( bitmap );
1700
1701 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
1702 if (bitmap.Ok())
1703 {
1704 GtkImage *gtk_image = GTK_IMAGE( gtk_image_new() );
1705
1706 GdkBitmap *mask = (GdkBitmap *) NULL;
1707 if (bitmap.GetMask())
1708 mask = bitmap.GetMask()->GetBitmap();
1709
1710 if (bitmap.HasPixbuf())
1711 {
1712 gtk_image_set_from_pixbuf(GTK_IMAGE(gtk_image),
1713 bitmap.GetPixbuf());
1714 }
1715 else
1716 {
1717 gtk_image_set_from_pixmap(GTK_IMAGE(gtk_image),
1718 bitmap.GetPixmap(), mask);
1719 }
1720 gtk_widget_show( GTK_WIDGET(gtk_image) );
1721
1722 gtk_tree_view_column_set_widget( column, GTK_WIDGET(gtk_image) );
1723 }
1724 else
1725 {
1726 gtk_tree_view_column_set_widget( column, NULL );
1727 }
1728 }
1729
1730 void wxDataViewColumn::SetHidden( bool hidden )
1731 {
1732 gtk_tree_view_column_set_visible( GTK_TREE_VIEW_COLUMN(m_column), !hidden );
1733 }
1734
1735 void wxDataViewColumn::SetResizeable( bool resizeable )
1736 {
1737 gtk_tree_view_column_set_resizable( GTK_TREE_VIEW_COLUMN(m_column), resizeable );
1738 }
1739
1740 void wxDataViewColumn::SetAlignment( wxAlignment align )
1741 {
1742 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
1743
1744 gfloat xalign = 0.0;
1745 if (align == wxALIGN_RIGHT)
1746 xalign = 1.0;
1747 if (align == wxALIGN_CENTER_HORIZONTAL ||
1748 align == wxALIGN_CENTER)
1749 xalign = 0.5;
1750
1751 gtk_tree_view_column_set_alignment( column, xalign );
1752 }
1753
1754 wxAlignment wxDataViewColumn::GetAlignment() const
1755 {
1756 gfloat xalign = gtk_tree_view_column_get_alignment( GTK_TREE_VIEW_COLUMN(m_column) );
1757
1758 if (xalign == 1.0)
1759 return wxALIGN_RIGHT;
1760 if (xalign == 0.5)
1761 return wxALIGN_CENTER_HORIZONTAL;
1762
1763 return wxALIGN_LEFT;
1764 }
1765
1766 void wxDataViewColumn::SetSortable( bool sortable )
1767 {
1768 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
1769 gtk_tree_view_column_set_sort_indicator( column, sortable );
1770 }
1771
1772 bool wxDataViewColumn::IsSortable() const
1773 {
1774 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
1775 return gtk_tree_view_column_get_sort_indicator( column );
1776 }
1777
1778 bool wxDataViewColumn::IsResizeable() const
1779 {
1780 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
1781 return gtk_tree_view_column_get_resizable( column );
1782 }
1783
1784 bool wxDataViewColumn::IsHidden() const
1785 {
1786 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
1787 return !gtk_tree_view_column_get_visible( column );
1788 }
1789
1790 void wxDataViewColumn::SetSortOrder( bool ascending )
1791 {
1792 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
1793
1794 if (ascending)
1795 gtk_tree_view_column_set_sort_order( column, GTK_SORT_ASCENDING );
1796 else
1797 gtk_tree_view_column_set_sort_order( column, GTK_SORT_DESCENDING );
1798 }
1799
1800 bool wxDataViewColumn::IsSortOrderAscending() const
1801 {
1802 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
1803
1804 return (gtk_tree_view_column_get_sort_order( column ) != GTK_SORT_DESCENDING);
1805 }
1806
1807 void wxDataViewColumn::SetMinWidth( int width )
1808 {
1809 gtk_tree_view_column_set_min_width( GTK_TREE_VIEW_COLUMN(m_column), width );
1810 }
1811
1812 int wxDataViewColumn::GetMinWidth() const
1813 {
1814 return gtk_tree_view_column_get_min_width( GTK_TREE_VIEW_COLUMN(m_column) );
1815 }
1816
1817 int wxDataViewColumn::GetWidth() const
1818 {
1819 return gtk_tree_view_column_get_width( GTK_TREE_VIEW_COLUMN(m_column) );
1820 }
1821
1822 void wxDataViewColumn::SetWidth( int width )
1823 {
1824 gtk_tree_view_column_set_fixed_width( GTK_TREE_VIEW_COLUMN(m_column), width );
1825 }
1826
1827
1828 //-----------------------------------------------------------------------------
1829 // wxDataViewCtrl signal callbacks
1830 //-----------------------------------------------------------------------------
1831
1832 static void
1833 wxdataview_selection_changed_callback( GtkTreeSelection* selection, wxDataViewCtrl *dv )
1834 {
1835 if (!GTK_WIDGET_REALIZED(dv->m_widget))
1836 return;
1837
1838 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ROW_SELECTED, dv->GetId() );
1839 event.SetRow( dv->GetSelection() );
1840 event.SetModel( dv->GetModel() );
1841 dv->GetEventHandler()->ProcessEvent( event );
1842 }
1843
1844 static void
1845 wxdataview_row_activated_callback( GtkTreeView* treeview, GtkTreePath *path,
1846 GtkTreeViewColumn *column, wxDataViewCtrl *dv )
1847 {
1848 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ROW_ACTIVATED, dv->GetId() );
1849 unsigned int row = (unsigned int)gtk_tree_path_get_indices (path)[0];
1850 event.SetRow( row );
1851 event.SetModel( dv->GetModel() );
1852 dv->GetEventHandler()->ProcessEvent( event );
1853 }
1854
1855 //-----------------------------------------------------------------------------
1856 // wxDataViewCtrl
1857 //-----------------------------------------------------------------------------
1858
1859 IMPLEMENT_DYNAMIC_CLASS(wxDataViewCtrl, wxDataViewCtrlBase)
1860
1861 wxDataViewCtrl::~wxDataViewCtrl()
1862 {
1863 if (m_notifier)
1864 GetModel()->RemoveNotifier( m_notifier );
1865
1866 // remove the model from the GtkTreeView before it gets destroyed by the
1867 // wxDataViewCtrlBase's dtor
1868 gtk_tree_view_set_model( GTK_TREE_VIEW(m_treeview), NULL );
1869 }
1870
1871 void wxDataViewCtrl::Init()
1872 {
1873 m_notifier = NULL;
1874 }
1875
1876 bool wxDataViewCtrl::Create(wxWindow *parent, wxWindowID id,
1877 const wxPoint& pos, const wxSize& size,
1878 long style, const wxValidator& validator )
1879 {
1880 Init();
1881
1882 m_needParent = true;
1883 m_acceptsFocus = true;
1884
1885 if (!PreCreation( parent, pos, size ) ||
1886 !CreateBase( parent, id, pos, size, style, validator ))
1887 {
1888 wxFAIL_MSG( wxT("wxDataViewCtrl creation failed") );
1889 return false;
1890 }
1891
1892 m_widget = gtk_scrolled_window_new (NULL, NULL);
1893
1894 GtkScrolledWindowSetBorder(m_widget, style);
1895
1896 m_treeview = gtk_tree_view_new();
1897 gtk_container_add (GTK_CONTAINER (m_widget), m_treeview);
1898
1899 #ifdef __WXGTK26__
1900 if (!gtk_check_version(2,6,0))
1901 gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), TRUE );
1902 #endif
1903
1904 if (style & wxDV_MULTIPLE)
1905 {
1906 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
1907 gtk_tree_selection_set_mode( selection, GTK_SELECTION_MULTIPLE );
1908 }
1909
1910 gtk_tree_view_set_headers_visible( GTK_TREE_VIEW(m_treeview), (style & wxDV_NO_HEADER) == 0 );
1911
1912 #ifdef __WXGTK210__
1913 if (!gtk_check_version(2,10,0))
1914 {
1915 GtkTreeViewGridLines grid = GTK_TREE_VIEW_GRID_LINES_NONE;
1916
1917 if ((style & wxDV_HORIZ_RULES) != 0 &&
1918 (style & wxDV_VERT_RULES) != 0)
1919 grid = GTK_TREE_VIEW_GRID_LINES_BOTH;
1920 else if (style & wxDV_VERT_RULES)
1921 grid = GTK_TREE_VIEW_GRID_LINES_VERTICAL;
1922 else if (style & wxDV_HORIZ_RULES)
1923 grid = GTK_TREE_VIEW_GRID_LINES_HORIZONTAL;
1924
1925 gtk_tree_view_set_grid_lines( GTK_TREE_VIEW(m_treeview), grid );
1926 }
1927 else
1928 #endif
1929 gtk_tree_view_set_rules_hint( GTK_TREE_VIEW(m_treeview), (style & wxDV_HORIZ_RULES) != 0 );
1930
1931 gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (m_widget),
1932 GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS);
1933 gtk_widget_show (m_treeview);
1934
1935 m_parent->DoAddChild( this );
1936
1937 PostCreation(size);
1938
1939 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
1940 g_signal_connect_after (selection, "changed",
1941 G_CALLBACK (wxdataview_selection_changed_callback), this);
1942 g_signal_connect_after (m_treeview, "row_activated",
1943 G_CALLBACK (wxdataview_row_activated_callback), this);
1944
1945 return true;
1946 }
1947
1948 void wxDataViewCtrl::OnInternalIdle()
1949 {
1950 wxWindow::OnInternalIdle();
1951
1952 unsigned int cols = GetColumnCount();
1953 unsigned int i;
1954 for (i = 0; i < cols; i++)
1955 {
1956 wxDataViewColumn *col = GetColumn( i );
1957 col->OnInternalIdle();
1958 }
1959 }
1960
1961 bool wxDataViewCtrl::AssociateModel( wxDataViewListModel *model )
1962 {
1963 if (!wxDataViewCtrlBase::AssociateModel( model ))
1964 return false;
1965
1966 GtkWxListStore *gtk_store = wxgtk_list_store_new();
1967 gtk_store->model = model;
1968
1969 m_notifier = new wxGtkDataViewListModelNotifier( gtk_store, model );
1970
1971 model->AddNotifier( m_notifier );
1972
1973 gtk_tree_view_set_model( GTK_TREE_VIEW(m_treeview), GTK_TREE_MODEL(gtk_store) );
1974 g_object_unref( gtk_store );
1975
1976 return true;
1977 }
1978
1979 bool wxDataViewCtrl::AppendColumn( wxDataViewColumn *col )
1980 {
1981 if (!wxDataViewCtrlBase::AppendColumn(col))
1982 return false;
1983
1984 GtkTreeViewColumn *column = (GtkTreeViewColumn *)col->GetGtkHandle();
1985
1986 gtk_tree_view_append_column( GTK_TREE_VIEW(m_treeview), column );
1987
1988 return true;
1989 }
1990
1991 void wxDataViewCtrl::SetSelection( int row )
1992 {
1993 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
1994
1995 if (row < 0)
1996 {
1997 gtk_tree_selection_unselect_all( selection );
1998 }
1999 else
2000 {
2001 GtkTreePath *path = gtk_tree_path_new ();
2002 gtk_tree_path_append_index( path, row );
2003
2004 gtk_tree_selection_select_path( selection, path );
2005
2006 gtk_tree_path_free( path );
2007 }
2008 }
2009
2010 void wxDataViewCtrl::Unselect( unsigned int row )
2011 {
2012 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
2013
2014 GtkTreePath *path = gtk_tree_path_new ();
2015 gtk_tree_path_append_index( path, row );
2016
2017 gtk_tree_selection_unselect_path( selection, path );
2018
2019 gtk_tree_path_free( path );
2020 }
2021
2022 void wxDataViewCtrl::SetSelectionRange( unsigned int from, unsigned int to )
2023 {
2024 }
2025
2026 void wxDataViewCtrl::SetSelections( const wxArrayInt& aSelections)
2027 {
2028 }
2029
2030 bool wxDataViewCtrl::IsSelected( unsigned int row ) const
2031 {
2032 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
2033
2034 GtkTreePath *path = gtk_tree_path_new ();
2035 gtk_tree_path_append_index( path, row );
2036
2037 gboolean ret = gtk_tree_selection_path_is_selected( selection, path );
2038
2039 gtk_tree_path_free( path );
2040
2041 return ret;
2042 }
2043
2044 int wxDataViewCtrl::GetSelection() const
2045 {
2046 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
2047 if (HasFlag(wxDV_MULTIPLE))
2048 {
2049 GtkTreeModel *model;
2050 GList *list = gtk_tree_selection_get_selected_rows( selection, &model );
2051
2052 // do something
2053 if (list)
2054 {
2055 // list = g_list_nth( list, 0 ); should be a noop
2056 GtkTreePath *path = (GtkTreePath*) list->data;
2057
2058 unsigned int row = (unsigned int)gtk_tree_path_get_indices (path)[0];
2059
2060 // delete list
2061 g_list_foreach( list, (GFunc) gtk_tree_path_free, NULL );
2062 g_list_free( list );
2063
2064 return (int) row;
2065 }
2066 }
2067 else
2068 {
2069
2070 GtkTreeModel *model;
2071 GtkTreeIter iter;
2072 gboolean has_selection = gtk_tree_selection_get_selected( selection, &model, &iter );
2073 if (has_selection)
2074 {
2075 unsigned int row = (wxUIntPtr) iter.user_data;
2076 return (int) row;
2077 }
2078 }
2079
2080 return -1;
2081 }
2082
2083 int wxDataViewCtrl::GetSelections(wxArrayInt& aSelections) const
2084 {
2085 aSelections.Clear();
2086
2087 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
2088 if (HasFlag(wxDV_MULTIPLE))
2089 {
2090 GtkTreeModel *model;
2091 GList *list = gtk_tree_selection_get_selected_rows( selection, &model );
2092
2093 int count = 0;
2094 while (list)
2095 {
2096
2097 // list = g_list_nth( list, 0 ); should be a noop
2098 GtkTreePath *path = (GtkTreePath*) list->data;
2099
2100 unsigned int row = (unsigned int)gtk_tree_path_get_indices (path)[0];
2101
2102 aSelections.Add( (int) row );
2103
2104 list = g_list_next( list );
2105 }
2106
2107 // delete list
2108 g_list_foreach( list, (GFunc) gtk_tree_path_free, NULL );
2109 g_list_free( list );
2110
2111 return count;
2112 }
2113 else
2114 {
2115 GtkTreeModel *model;
2116 GtkTreeIter iter;
2117 gboolean has_selection = gtk_tree_selection_get_selected( selection, &model, &iter );
2118 if (has_selection)
2119 {
2120 unsigned int row = (wxUIntPtr) iter.user_data;
2121 aSelections.Add( (int) row );
2122 return 1;
2123 }
2124 }
2125
2126 return 0;
2127 }
2128
2129 // static
2130 wxVisualAttributes
2131 wxDataViewCtrl::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
2132 {
2133 return GetDefaultAttributesFromGTKWidget(gtk_tree_view_new);
2134 }
2135
2136
2137 #endif
2138 // !wxUSE_GENERICDATAVIEWCTRL
2139
2140 #endif
2141 // wxUSE_DATAVIEWCTRL
wxWidgets (Impactor)