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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
29 #include "wx/gtk/private.h"
30 #include "wx/gtk/win_gtk.h"
31
32 #include <gobject/gvaluecollector.h>
33 #include <gtk/gtktreemodel.h>
34 #include <gtk/gtktreednd.h>
35
36 #include <gdk/gdkkeysyms.h>
37
38 //-----------------------------------------------------------------------------
39 // classes
40 //-----------------------------------------------------------------------------
41
42 class wxDataViewCtrl;
43
44 //-----------------------------------------------------------------------------
45 // data
46 //-----------------------------------------------------------------------------
47
48 extern bool g_blockEventsOnDrag;
49
50 //-----------------------------------------------------------------------------
51 // define new GTK+ class wxGtkListStore
52 //-----------------------------------------------------------------------------
53
54 extern "C" {
55
56 #define GTK_TYPE_WX_LIST_STORE (gtk_wx_list_store_get_type ())
57 #define GTK_WX_LIST_STORE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_WX_LIST_STORE, GtkWxListStore))
58 #define GTK_WX_LIST_STORE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_WX_LIST_STORE, GtkWxListStoreClass))
59 #define GTK_IS_WX_LIST_STORE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_WX_LIST_STORE))
60 #define GTK_IS_WX_LIST_STORE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_WX_LIST_STORE))
61 #define GTK_WX_LIST_STORE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_WX_LIST_STORE, GtkWxListStoreClass))
62
63 GType gtk_wx_list_store_get_type (void);
64
65 typedef struct _GtkWxListStore GtkWxListStore;
66 typedef struct _GtkWxListStoreClass GtkWxListStoreClass;
67
68 struct _GtkWxListStore
69 {
70 GObject parent;
71
72 /*< private >*/
73 gint stamp;
74 wxDataViewListModel *model;
75 };
76
77 struct _GtkWxListStoreClass
78 {
79 GObjectClass list_parent_class;
80 };
81
82 static GtkWxListStore *wxgtk_list_store_new (void);
83 static void wxgtk_list_store_init (GtkWxListStore *list_store);
84 static void wxgtk_list_store_class_init (GtkWxListStoreClass *klass);
85 static void wxgtk_list_store_tree_model_init (GtkTreeModelIface *iface);
86 static void wxgtk_list_store_finalize (GObject *object);
87 static GtkTreeModelFlags wxgtk_list_store_get_flags (GtkTreeModel *tree_model);
88 static gint wxgtk_list_store_get_n_columns (GtkTreeModel *tree_model);
89 static GType wxgtk_list_store_get_column_type (GtkTreeModel *tree_model,
90 gint index);
91 static gboolean wxgtk_list_store_get_iter (GtkTreeModel *tree_model,
92 GtkTreeIter *iter,
93 GtkTreePath *path);
94 static GtkTreePath *wxgtk_list_store_get_path (GtkTreeModel *tree_model,
95 GtkTreeIter *iter);
96 static void wxgtk_list_store_get_value (GtkTreeModel *tree_model,
97 GtkTreeIter *iter,
98 gint column,
99 GValue *value);
100 static gboolean wxgtk_list_store_iter_next (GtkTreeModel *tree_model,
101 GtkTreeIter *iter);
102 static gboolean wxgtk_list_store_iter_children (GtkTreeModel *tree_model,
103 GtkTreeIter *iter,
104 GtkTreeIter *parent);
105 static gboolean wxgtk_list_store_iter_has_child (GtkTreeModel *tree_model,
106 GtkTreeIter *iter);
107 static gint wxgtk_list_store_iter_n_children (GtkTreeModel *tree_model,
108 GtkTreeIter *iter);
109 static gboolean wxgtk_list_store_iter_nth_child (GtkTreeModel *tree_model,
110 GtkTreeIter *iter,
111 GtkTreeIter *parent,
112 gint n);
113 static gboolean wxgtk_list_store_iter_parent (GtkTreeModel *tree_model,
114 GtkTreeIter *iter,
115 GtkTreeIter *child);
116
117 static GObjectClass *list_parent_class = NULL;
118
119 GType
120 gtk_wx_list_store_get_type (void)
121 {
122 static GType list_store_type = 0;
123
124 if (!list_store_type)
125 {
126 static const GTypeInfo list_store_info =
127 {
128 sizeof (GtkWxListStoreClass),
129 NULL, /* base_init */
130 NULL, /* base_finalize */
131 (GClassInitFunc) wxgtk_list_store_class_init,
132 NULL, /* class_finalize */
133 NULL, /* class_data */
134 sizeof (GtkWxListStore),
135 0,
136 (GInstanceInitFunc) wxgtk_list_store_init,
137 };
138
139 static const GInterfaceInfo tree_model_info =
140 {
141 (GInterfaceInitFunc) wxgtk_list_store_tree_model_init,
142 NULL,
143 NULL
144 };
145
146 list_store_type = g_type_register_static (G_TYPE_OBJECT, "GtkWxListStore",
147 &list_store_info, (GTypeFlags)0 );
148
149 g_type_add_interface_static (list_store_type,
150 GTK_TYPE_TREE_MODEL,
151 &tree_model_info);
152 }
153
154 return list_store_type;
155 }
156
157 static GtkWxListStore *
158 wxgtk_list_store_new(void)
159 {
160 GtkWxListStore *retval = (GtkWxListStore *) g_object_new (GTK_TYPE_WX_LIST_STORE, NULL);
161 return retval;
162 }
163
164 static void
165 wxgtk_list_store_class_init (GtkWxListStoreClass *klass)
166 {
167 list_parent_class = (GObjectClass*) g_type_class_peek_parent (klass);
168 GObjectClass *object_class = (GObjectClass*) klass;
169 object_class->finalize = wxgtk_list_store_finalize;
170 }
171
172 static void
173 wxgtk_list_store_tree_model_init (GtkTreeModelIface *iface)
174 {
175 iface->get_flags = wxgtk_list_store_get_flags;
176 iface->get_n_columns = wxgtk_list_store_get_n_columns;
177 iface->get_column_type = wxgtk_list_store_get_column_type;
178 iface->get_iter = wxgtk_list_store_get_iter;
179 iface->get_path = wxgtk_list_store_get_path;
180 iface->get_value = wxgtk_list_store_get_value;
181 iface->iter_next = wxgtk_list_store_iter_next;
182 iface->iter_children = wxgtk_list_store_iter_children;
183 iface->iter_has_child = wxgtk_list_store_iter_has_child;
184 iface->iter_n_children = wxgtk_list_store_iter_n_children;
185 iface->iter_nth_child = wxgtk_list_store_iter_nth_child;
186 iface->iter_parent = wxgtk_list_store_iter_parent;
187 }
188
189 static void
190 wxgtk_list_store_init (GtkWxListStore *list_store)
191 {
192 list_store->model = NULL;
193 list_store->stamp = g_random_int();
194 }
195
196 static void
197 wxgtk_list_store_finalize (GObject *object)
198 {
199 /* GtkWxListStore *list_store = GTK_WX_LIST_STORE (object); */
200
201 /* we need to sort out, which class deletes what */
202 /* delete list_store->model; */
203
204 /* must chain up */
205 (* list_parent_class->finalize) (object);
206 }
207
208 } // extern "C"
209
210 //-----------------------------------------------------------------------------
211 // implement callbacks from wxGtkListStore class by letting
212 // them call the methods of wxWidgets' wxDataViewListModel
213 //-----------------------------------------------------------------------------
214
215 static GtkTreeModelFlags
216 wxgtk_list_store_get_flags (GtkTreeModel *tree_model)
217 {
218 g_return_val_if_fail (GTK_IS_WX_LIST_STORE (tree_model), (GtkTreeModelFlags)0 );
219
220 // GTK+ list store uses a linked list for storing the
221 // items and a pointer to a child is used as the member
222 // field of a GtkTreeIter. This means that the iter is
223 // valid in the GtkListStore as long as the child exists.
224 // We use the index of the row and since the index of a
225 // specific row will change if a row above is deleted,
226 // the iter does not persist
227 return /* GTK_TREE_MODEL_ITERS_PERSIST | */ GTK_TREE_MODEL_LIST_ONLY;
228 }
229
230 static gint
231 wxgtk_list_store_get_n_columns (GtkTreeModel *tree_model)
232 {
233 GtkWxListStore *list_store = (GtkWxListStore *) tree_model;
234 g_return_val_if_fail (GTK_IS_WX_LIST_STORE (tree_model), 0);
235
236 return list_store->model->GetNumberOfCols();
237 }
238
239 static GType
240 wxgtk_list_store_get_column_type (GtkTreeModel *tree_model,
241 gint index)
242 {
243 GtkWxListStore *list_store = (GtkWxListStore *) tree_model;
244 g_return_val_if_fail (GTK_IS_WX_LIST_STORE (tree_model), G_TYPE_INVALID);
245
246 GType gtype = G_TYPE_INVALID;
247
248 wxString wxtype = list_store->model->GetColType( (size_t) index );
249
250 if (wxtype == wxT("string"))
251 gtype = G_TYPE_STRING;
252
253 return gtype;
254 }
255
256 static gboolean
257 wxgtk_list_store_get_iter (GtkTreeModel *tree_model,
258 GtkTreeIter *iter,
259 GtkTreePath *path)
260 {
261 GtkWxListStore *list_store = (GtkWxListStore *) tree_model;
262 g_return_val_if_fail (GTK_IS_WX_LIST_STORE (tree_model), FALSE);
263 g_return_val_if_fail (gtk_tree_path_get_depth (path) > 0, FALSE);
264
265 size_t i = (size_t)gtk_tree_path_get_indices (path)[0];
266
267 if (i >= list_store->model->GetNumberOfRows())
268 return FALSE;
269
270 iter->stamp = list_store->stamp;
271 // user_data is just the index
272 iter->user_data = (gpointer) i;
273
274 return TRUE;
275 }
276
277 static GtkTreePath *
278 wxgtk_list_store_get_path (GtkTreeModel *tree_model,
279 GtkTreeIter *iter)
280 {
281 g_return_val_if_fail (GTK_IS_WX_LIST_STORE (tree_model), NULL);
282 g_return_val_if_fail (iter->stamp == GTK_WX_LIST_STORE (tree_model)->stamp, NULL);
283
284 GtkTreePath *retval = gtk_tree_path_new ();
285 // user_data is just the index
286 int i = (wxUIntPtr) iter->user_data;
287 gtk_tree_path_append_index (retval, i);
288 return retval;
289 }
290
291 static void
292 wxgtk_list_store_get_value (GtkTreeModel *tree_model,
293 GtkTreeIter *iter,
294 gint column,
295 GValue *value)
296 {
297 GtkWxListStore *list_store = (GtkWxListStore *) tree_model;
298 g_return_if_fail (GTK_IS_WX_LIST_STORE (tree_model) );
299
300 wxDataViewListModel *model = list_store->model;
301 wxString mtype = model->GetColType( (size_t) column );
302 if (mtype == wxT("string"))
303 {
304 wxVariant variant;
305 g_value_init( value, G_TYPE_STRING );
306 model->GetValue( variant, (size_t) column, (size_t) iter->user_data );
307 g_value_set_string( value, wxGTK_CONV(variant.GetString()) );
308 }
309 else
310 {
311 }
312
313 #if 0
314 GtkTreeDataList *list;
315 gint tmp_column = column;
316
317 g_return_if_fail (column < GTK_LIST_STORE (tree_model)->n_columns);
318 g_return_if_fail (GTK_LIST_STORE (tree_model)->stamp == iter->stamp);
319
320 list = G_SLIST (iter->user_data)->data;
321
322 while (tmp_column-- > 0 && list)
323 list = list->next;
324
325 if (list == NULL)
326 g_value_init (value, GTK_LIST_STORE (tree_model)->column_headers[column]);
327 else
328 _gtk_tree_data_list_node_to_value (list,
329 GTK_LIST_STORE (tree_model)->column_headers[column],
330 value);
331 #endif
332
333 }
334
335 static gboolean
336 wxgtk_list_store_iter_next (GtkTreeModel *tree_model,
337 GtkTreeIter *iter)
338 {
339 g_return_val_if_fail (GTK_IS_WX_LIST_STORE (tree_model), FALSE);
340 GtkWxListStore *list_store = (GtkWxListStore *) tree_model;
341
342 g_return_val_if_fail (list_store->stamp == iter->stamp, FALSE);
343
344 int n = (wxUIntPtr) iter->user_data;
345
346 if (n == -1)
347 return FALSE;
348
349 if (n >= (int) list_store->model->GetNumberOfRows()-1)
350 return FALSE;
351
352 iter->user_data = (gpointer) ++n;
353
354 return TRUE;
355 }
356
357 static gboolean
358 wxgtk_list_store_iter_children (GtkTreeModel *tree_model,
359 GtkTreeIter *iter,
360 GtkTreeIter *parent)
361 {
362 g_return_val_if_fail (GTK_IS_WX_LIST_STORE (tree_model), FALSE);
363 GtkWxListStore *list_store = (GtkWxListStore *) tree_model;
364
365 // this is a list, nodes have no children
366 if (parent)
367 return FALSE;
368
369 iter->stamp = list_store->stamp;
370 iter->user_data = (gpointer) -1;
371
372 return TRUE;
373 }
374
375 static gboolean
376 wxgtk_list_store_iter_has_child (GtkTreeModel *tree_model,
377 GtkTreeIter *iter)
378 {
379 return FALSE;
380 }
381
382 static gint
383 wxgtk_list_store_iter_n_children (GtkTreeModel *tree_model,
384 GtkTreeIter *iter)
385 {
386 g_return_val_if_fail (GTK_IS_WX_LIST_STORE (tree_model), -1);
387 GtkWxListStore *list_store = (GtkWxListStore *) tree_model;
388
389 if (iter == NULL)
390 return (gint) list_store->model->GetNumberOfRows();
391
392 g_return_val_if_fail (list_store->stamp == iter->stamp, -1);
393
394 return 0;
395 }
396
397 static gboolean
398 wxgtk_list_store_iter_nth_child (GtkTreeModel *tree_model,
399 GtkTreeIter *iter,
400 GtkTreeIter *parent,
401 gint n)
402 {
403 g_return_val_if_fail (GTK_IS_WX_LIST_STORE (tree_model), FALSE);
404 GtkWxListStore *list_store = (GtkWxListStore *) tree_model;
405
406 if (parent)
407 return FALSE;
408
409 if (n < 0)
410 return FALSE;
411
412 if (n >= (gint) list_store->model->GetNumberOfRows())
413 return FALSE;
414
415 iter->stamp = list_store->stamp;
416 iter->user_data = (gpointer) n;
417
418 return TRUE;
419 }
420
421 static gboolean
422 wxgtk_list_store_iter_parent (GtkTreeModel *tree_model,
423 GtkTreeIter *iter,
424 GtkTreeIter *child)
425 {
426 return FALSE;
427 }
428
429 //-----------------------------------------------------------------------------
430 // define new GTK+ class wxGtkCellRenderer
431 //-----------------------------------------------------------------------------
432
433 extern "C" {
434
435 #define GTK_TYPE_WX_CELL_RENDERER (gtk_wx_cell_renderer_get_type ())
436 #define GTK_WX_CELL_RENDERER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_WX_CELL_RENDERER, GtkWxCellRenderer))
437 #define GTK_WX_CELL_RENDERER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_WX_CELL_RENDERER, GtkWxCellRendererClass))
438 #define GTK_IS_WX_CELL_RENDERER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_WX_CELL_RENDERER))
439 #define GTK_IS_WX_CELL_RENDERER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_WX_CELL_RENDERER))
440 #define GTK_WX_CELL_RENDERER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_WX_CELL_RENDERER, GtkWxCellRendererClass))
441
442 GType gtk_wx_cell_renderer_get_type (void);
443
444 typedef struct _GtkWxCellRenderer GtkWxCellRenderer;
445 typedef struct _GtkWxCellRendererClass GtkWxCellRendererClass;
446
447 struct _GtkWxCellRenderer
448 {
449 GtkCellRenderer parent;
450
451 /*< private >*/
452 wxDataViewCustomCell *cell;
453 guint32 last_click;
454 };
455
456 struct _GtkWxCellRendererClass
457 {
458 GtkCellRendererClass cell_parent_class;
459 };
460
461
462 static GtkCellRenderer *gtk_wx_cell_renderer_new (void);
463 static void gtk_wx_cell_renderer_init (
464 GtkWxCellRenderer *cell );
465 static void gtk_wx_cell_renderer_class_init(
466 GtkWxCellRendererClass *klass );
467 static void gtk_wx_cell_renderer_finalize (
468 GObject *object );
469 static void gtk_wx_cell_renderer_get_size (
470 GtkCellRenderer *cell,
471 GtkWidget *widget,
472 GdkRectangle *rectangle,
473 gint *x_offset,
474 gint *y_offset,
475 gint *width,
476 gint *height );
477 static void gtk_wx_cell_renderer_render (
478 GtkCellRenderer *cell,
479 GdkWindow *window,
480 GtkWidget *widget,
481 GdkRectangle *background_area,
482 GdkRectangle *cell_area,
483 GdkRectangle *expose_area,
484 GtkCellRendererState flags );
485 static gboolean gtk_wx_cell_renderer_activate(
486 GtkCellRenderer *cell,
487 GdkEvent *event,
488 GtkWidget *widget,
489 const gchar *path,
490 GdkRectangle *background_area,
491 GdkRectangle *cell_area,
492 GtkCellRendererState flags );
493
494 static GObjectClass *cell_parent_class = NULL;
495
496 } // extern "C"
497
498 GType
499 gtk_wx_cell_renderer_get_type (void)
500 {
501 static GType cell_wx_type = 0;
502
503 if (!cell_wx_type)
504 {
505 static const GTypeInfo cell_wx_info =
506 {
507 sizeof (GtkWxCellRendererClass),
508 NULL, /* base_init */
509 NULL, /* base_finalize */
510 (GClassInitFunc) gtk_wx_cell_renderer_class_init,
511 NULL, /* class_finalize */
512 NULL, /* class_data */
513 sizeof (GtkWxCellRenderer),
514 0, /* n_preallocs */
515 (GInstanceInitFunc) gtk_wx_cell_renderer_init,
516 };
517
518 cell_wx_type = g_type_register_static( GTK_TYPE_CELL_RENDERER,
519 "GtkWxCellRenderer", &cell_wx_info, (GTypeFlags)0 );
520 }
521
522 return cell_wx_type;
523 }
524
525 static void
526 gtk_wx_cell_renderer_init (GtkWxCellRenderer *cell)
527 {
528 cell->cell = NULL;
529 cell->last_click = 0;
530 }
531
532 static void
533 gtk_wx_cell_renderer_class_init (GtkWxCellRendererClass *klass)
534 {
535 GObjectClass *object_class = G_OBJECT_CLASS (klass);
536 GtkCellRendererClass *cell_class = GTK_CELL_RENDERER_CLASS (klass);
537
538 cell_parent_class = (GObjectClass*) g_type_class_peek_parent (klass);
539
540 object_class->finalize = gtk_wx_cell_renderer_finalize;
541
542 cell_class->get_size = gtk_wx_cell_renderer_get_size;
543 cell_class->render = gtk_wx_cell_renderer_render;
544 cell_class->activate = gtk_wx_cell_renderer_activate;
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 static void
561 gtk_wx_cell_renderer_get_size (GtkCellRenderer *renderer,
562 GtkWidget *widget,
563 GdkRectangle *cell_area,
564 gint *x_offset,
565 gint *y_offset,
566 gint *width,
567 gint *height)
568 {
569 GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
570 wxDataViewCustomCell *cell = wxrenderer->cell;
571
572 wxSize size = cell->GetSize();
573
574 gint calc_width = (gint) renderer->xpad * 2 + size.x;
575 gint calc_height = (gint) renderer->ypad * 2 + size.y;
576
577 if (x_offset)
578 *x_offset = 0;
579 if (y_offset)
580 *y_offset = 0;
581
582 if (cell_area && size.x > 0 && size.y > 0)
583 {
584 if (x_offset)
585 {
586 *x_offset = (gint)((renderer->xalign *
587 (cell_area->width - calc_width - 2 * renderer->xpad)));
588 *x_offset = MAX (*x_offset, 0) + renderer->xpad;
589 }
590 if (y_offset)
591 {
592 *y_offset = (gint)((renderer->yalign *
593 (cell_area->height - calc_height - 2 * renderer->ypad)));
594 *y_offset = MAX (*y_offset, 0) + renderer->ypad;
595 }
596 }
597
598 if (width)
599 *width = calc_width;
600
601 if (height)
602 *height = calc_height;
603 }
604
605 static void
606 gtk_wx_cell_renderer_render (GtkCellRenderer *renderer,
607 GdkWindow *window,
608 GtkWidget *widget,
609 GdkRectangle *background_area,
610 GdkRectangle *cell_area,
611 GdkRectangle *expose_area,
612 GtkCellRendererState flags)
613
614 {
615 GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
616 wxDataViewCustomCell *cell = wxrenderer->cell;
617
618 GdkRectangle rect;
619 gtk_wx_cell_renderer_get_size (renderer, widget, cell_area,
620 &rect.x,
621 &rect.y,
622 &rect.width,
623 &rect.height);
624
625 rect.x += cell_area->x;
626 rect.y += cell_area->y;
627 rect.width -= renderer->xpad * 2;
628 rect.height -= renderer->ypad * 2;
629
630 GdkRectangle dummy;
631 if (gdk_rectangle_intersect (expose_area, &rect, &dummy))
632 {
633 wxRect renderrect( rect.x, rect.y, rect.width, rect.height );
634 wxWindowDC* dc = (wxWindowDC*) cell->GetDC();
635 if (dc->m_window == NULL)
636 {
637 dc->m_window = window;
638 dc->SetUpDC();
639 }
640
641 int state = 0;
642 if (flags & GTK_CELL_RENDERER_SELECTED)
643 state |= wxDATAVIEW_CELL_SELECTED;
644 if (flags & GTK_CELL_RENDERER_PRELIT)
645 state |= wxDATAVIEW_CELL_PRELIT;
646 if (flags & GTK_CELL_RENDERER_INSENSITIVE)
647 state |= wxDATAVIEW_CELL_INSENSITIVE;
648 if (flags & GTK_CELL_RENDERER_INSENSITIVE)
649 state |= wxDATAVIEW_CELL_INSENSITIVE;
650 if (flags & GTK_CELL_RENDERER_FOCUSED)
651 state |= wxDATAVIEW_CELL_FOCUSED;
652 cell->Render( renderrect, dc, state );
653 }
654 }
655
656 static gboolean
657 gtk_wx_cell_renderer_activate(
658 GtkCellRenderer *renderer,
659 GdkEvent *event,
660 GtkWidget *widget,
661 const gchar *path,
662 GdkRectangle *background_area,
663 GdkRectangle *cell_area,
664 GtkCellRendererState flags )
665 {
666 GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
667 wxDataViewCustomCell *cell = wxrenderer->cell;
668
669 GdkRectangle rect;
670 gtk_wx_cell_renderer_get_size (renderer, widget, cell_area,
671 &rect.x,
672 &rect.y,
673 &rect.width,
674 &rect.height);
675
676 rect.x += cell_area->x;
677 rect.y += cell_area->y;
678 rect.width -= renderer->xpad * 2;
679 rect.height -= renderer->ypad * 2;
680
681 wxRect renderrect( rect.x, rect.y, rect.width, rect.height );
682
683 wxDataViewListModel *model = cell->GetOwner()->GetOwner()->GetModel();
684
685 GtkTreePath *treepath = gtk_tree_path_new_from_string( path );
686 size_t model_row = (size_t)gtk_tree_path_get_indices (treepath)[0];
687 gtk_tree_path_free( treepath );
688
689 size_t model_col = cell->GetOwner()->GetModelColumn();
690
691 if (event->type == GDK_BUTTON_PRESS)
692 {
693 GdkEventButton *button_event = (GdkEventButton*) event;
694 wxPoint pt( ((int) button_event->x) - renderrect.x,
695 ((int) button_event->y) - renderrect.y );
696
697 bool ret = false;
698 if (button_event->button == 1)
699 {
700 if (cell->LeftClick( pt, renderrect, model, model_col, model_row ))
701 ret = true;
702 // TODO: query system double-click time
703 if (button_event->time - wxrenderer->last_click < 400)
704 if (cell->Activate( renderrect, model, model_col, model_row ))
705 ret = true;
706 }
707 if (button_event->button == 3)
708 {
709 if (cell->RightClick( pt, renderrect, model, model_col, model_row ))
710 ret = true;
711 }
712
713 wxrenderer->last_click = button_event->time;
714
715 return ret;
716 }
717
718 return false;
719 }
720
721 // ---------------------------------------------------------
722 // wxGtkDataViewListModelNotifier
723 // ---------------------------------------------------------
724
725 class wxGtkDataViewListModelNotifier: public wxDataViewListModelNotifier
726 {
727 public:
728 wxGtkDataViewListModelNotifier( GtkWxListStore* gtk_store, wxDataViewListModel *wx_model );
729
730 virtual bool RowAppended();
731 virtual bool RowPrepended();
732 virtual bool RowInserted( size_t before );
733 virtual bool RowDeleted( size_t row );
734 virtual bool RowChanged( size_t row );
735 virtual bool ValueChanged( size_t col, size_t row );
736 virtual bool RowsReordered( size_t *new_order );
737 virtual bool Cleared();
738
739 GtkWxListStore *m_gtk_store;
740 wxDataViewListModel *m_wx_model;
741 };
742
743 // ---------------------------------------------------------
744 // wxGtkDataViewListModelNotifier
745 // ---------------------------------------------------------
746
747 wxGtkDataViewListModelNotifier::wxGtkDataViewListModelNotifier(
748 GtkWxListStore* gtk_store, wxDataViewListModel *wx_model )
749 {
750 m_gtk_store = gtk_store;
751 m_wx_model = wx_model;
752 }
753
754 bool wxGtkDataViewListModelNotifier::RowAppended()
755 {
756 size_t pos = m_wx_model->GetNumberOfRows()-1;
757
758 GtkTreeIter iter;
759 iter.stamp = m_gtk_store->stamp;
760 iter.user_data = (gpointer) pos;
761
762 GtkTreePath *path = gtk_tree_path_new ();
763 gtk_tree_path_append_index (path, (gint) pos);
764 gtk_tree_model_row_inserted (GTK_TREE_MODEL (m_gtk_store), path, &iter);
765 gtk_tree_path_free (path);
766
767 return true;
768 }
769
770 bool wxGtkDataViewListModelNotifier::RowPrepended()
771 {
772 GtkTreeIter iter;
773 iter.stamp = m_gtk_store->stamp;
774 iter.user_data = (gpointer) 0;
775
776 GtkTreePath *path = gtk_tree_path_new ();
777 gtk_tree_path_append_index (path, (gint) 0);
778 gtk_tree_model_row_inserted (GTK_TREE_MODEL (m_gtk_store), path, &iter);
779 gtk_tree_path_free (path);
780
781 return true;
782 }
783
784 bool wxGtkDataViewListModelNotifier::RowInserted( size_t before )
785 {
786 GtkTreeIter iter;
787 iter.stamp = m_gtk_store->stamp;
788 iter.user_data = (gpointer) before;
789
790 GtkTreePath *path = gtk_tree_path_new ();
791 gtk_tree_path_append_index (path, (gint) before);
792 gtk_tree_model_row_inserted (GTK_TREE_MODEL (m_gtk_store), path, &iter);
793 gtk_tree_path_free (path);
794
795 return true;
796 }
797
798 bool wxGtkDataViewListModelNotifier::RowDeleted( size_t row )
799 {
800 GtkTreePath *path = gtk_tree_path_new ();
801 gtk_tree_path_append_index (path, (gint) row);
802 gtk_tree_model_row_deleted (GTK_TREE_MODEL (m_gtk_store), path);
803 gtk_tree_path_free (path);
804
805 return true;
806 }
807
808 bool wxGtkDataViewListModelNotifier::RowChanged( size_t row )
809 {
810 GtkTreeIter iter;
811 iter.stamp = m_gtk_store->stamp;
812 iter.user_data = (gpointer) row;
813 GtkTreePath *path = gtk_tree_model_get_path (GTK_TREE_MODEL (m_gtk_store), &iter);
814 gtk_tree_model_row_changed (GTK_TREE_MODEL (m_gtk_store), path, &iter);
815 gtk_tree_path_free (path);
816
817 return true;
818 }
819
820 bool wxGtkDataViewListModelNotifier::ValueChanged( size_t model_col, size_t model_row )
821 {
822 // This adds GTK+'s missing MVC logic for ValueChanged
823 wxNode *node = GetOwner()->m_viewingColumns.GetFirst();
824 while (node)
825 {
826 wxDataViewViewingColumn* viewing_column = (wxDataViewViewingColumn*) node->GetData();
827 if (viewing_column->m_modelColumn == model_col)
828 {
829 GtkTreeView *widget = GTK_TREE_VIEW(viewing_column->m_viewColumn->GetOwner()->m_treeview);
830 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(viewing_column->m_viewColumn->GetGtkHandle());
831
832 // Get cell area
833 GtkTreePath *path = gtk_tree_path_new();
834 gtk_tree_path_append_index( path, model_row );
835 GdkRectangle cell_area;
836 gtk_tree_view_get_cell_area( widget, path, column, &cell_area );
837 gtk_tree_path_free( path );
838
839 int ydiff = column->button->allocation.height;
840 // Redraw
841 gtk_widget_queue_draw_area( GTK_WIDGET(widget),
842 cell_area.x, ydiff + cell_area.y, cell_area.width, cell_area.height );
843 }
844
845 node = node->GetNext();
846 }
847
848 return true;
849 }
850
851 bool wxGtkDataViewListModelNotifier::RowsReordered( size_t *new_order )
852 {
853 // Assume sizeof(size_t)= == sizeof(gint)
854
855 GtkTreePath *path = gtk_tree_path_new ();
856 gtk_tree_model_rows_reordered (GTK_TREE_MODEL (m_gtk_store), path, NULL, (gint*)new_order);
857 gtk_tree_path_free (path);
858
859 // This adds GTK+'s missing MVC logic for RowsReordered
860 wxNode *node = GetOwner()->m_viewingColumns.GetFirst();
861 while (node)
862 {
863 wxDataViewViewingColumn* viewing_column = (wxDataViewViewingColumn*) node->GetData();
864 GtkTreeView *widget = GTK_TREE_VIEW(viewing_column->m_viewColumn->GetOwner()->m_treeview);
865 // Doesn't work yet...
866 gtk_widget_queue_draw( GTK_WIDGET(widget) );
867
868 node = node->GetNext();
869 }
870
871 return true;
872 }
873
874 bool wxGtkDataViewListModelNotifier::Cleared()
875 {
876 return false;
877 }
878
879 // ---------------------------------------------------------
880 // wxDataViewCell
881 // ---------------------------------------------------------
882
883 IMPLEMENT_ABSTRACT_CLASS(wxDataViewCell, wxDataViewCellBase)
884
885 wxDataViewCell::wxDataViewCell( const wxString &varianttype, wxDataViewCellMode mode ) :
886 wxDataViewCellBase( varianttype, mode )
887 {
888 m_renderer = NULL;
889 }
890
891 // ---------------------------------------------------------
892 // wxDataViewTextCell
893 // ---------------------------------------------------------
894
895 extern "C" {
896 static void wxGtkTextRendererEditedCallback( GtkCellRendererText *renderer,
897 gchar *arg1, gchar *arg2, gpointer user_data );
898 }
899
900 static void wxGtkTextRendererEditedCallback( GtkCellRendererText *renderer,
901 gchar *arg1, gchar *arg2, gpointer user_data )
902 {
903 wxDataViewTextCell *cell = (wxDataViewTextCell*) user_data;
904
905 wxString tmp = wxGTK_CONV_BACK( arg2 );
906 wxVariant value = tmp;
907 if (!cell->Validate( value ))
908 return;
909
910 wxDataViewListModel *model = cell->GetOwner()->GetOwner()->GetModel();
911
912 GtkTreePath *path = gtk_tree_path_new_from_string( arg1 );
913 size_t model_row = (size_t)gtk_tree_path_get_indices (path)[0];
914 gtk_tree_path_free( path );
915
916 size_t model_col = cell->GetOwner()->GetModelColumn();
917
918 model->SetValue( value, model_col, model_row );
919 model->ValueChanged( model_col, model_row );
920 }
921
922 IMPLEMENT_CLASS(wxDataViewTextCell, wxDataViewCell)
923
924 wxDataViewTextCell::wxDataViewTextCell( const wxString &varianttype, wxDataViewCellMode mode ) :
925 wxDataViewCell( varianttype, mode )
926 {
927 m_renderer = (void*) gtk_cell_renderer_text_new();
928
929 if (m_mode & wxDATAVIEW_CELL_EDITABLE)
930 {
931 GValue gvalue = { 0, };
932 g_value_init( &gvalue, G_TYPE_BOOLEAN );
933 g_value_set_boolean( &gvalue, true );
934 g_object_set_property( G_OBJECT(m_renderer), "editable", &gvalue );
935 g_value_unset( &gvalue );
936
937 g_signal_connect_after( m_renderer, "edited", G_CALLBACK(wxGtkTextRendererEditedCallback), this );
938 }
939 }
940
941 bool wxDataViewTextCell::SetValue( const wxVariant &value )
942 {
943 wxString tmp = value;
944
945 GValue gvalue = { 0, };
946 g_value_init( &gvalue, G_TYPE_STRING );
947 g_value_set_string( &gvalue, wxGTK_CONV( tmp ) );
948 g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue );
949 g_value_unset( &gvalue );
950
951 return true;
952 }
953
954 bool wxDataViewTextCell::GetValue( wxVariant &value )
955 {
956 GValue gvalue = { 0, };
957 g_value_init( &gvalue, G_TYPE_STRING );
958 g_object_get_property( G_OBJECT(m_renderer), "text", &gvalue );
959 wxString tmp = wxGTK_CONV_BACK( g_value_get_string( &gvalue ) );
960 g_value_unset( &gvalue );
961
962 value = tmp;
963
964 return true;
965 }
966
967 // ---------------------------------------------------------
968 // wxDataViewBitmapCell
969 // ---------------------------------------------------------
970
971 IMPLEMENT_CLASS(wxDataViewBitmapCell, wxDataViewCell)
972
973 wxDataViewBitmapCell::wxDataViewBitmapCell( const wxString &varianttype, wxDataViewCellMode mode ) :
974 wxDataViewCell( varianttype, mode )
975 {
976 m_renderer = (void*) gtk_cell_renderer_pixbuf_new();
977 }
978
979 bool wxDataViewBitmapCell::SetValue( const wxVariant &value )
980 {
981 if (value.GetType() == wxT("wxBitmap"))
982 {
983 // We could also use the type safe wxGetVariantCast here
984 const wxBitmap *bitmap = (const wxBitmap*) value.GetWxObjectPtr();
985 if (!bitmap)
986 return false;
987
988 // This may create a Pixbuf representation in the
989 // wxBitmap object (and it will stay there)
990 GdkPixbuf *pixbuf = bitmap->GetPixbuf();
991
992 GValue gvalue = { 0, };
993 g_value_init( &gvalue, G_TYPE_OBJECT );
994 g_value_set_object( &gvalue, pixbuf );
995 g_object_set_property( G_OBJECT(m_renderer), "pixbuf", &gvalue );
996 g_value_unset( &gvalue );
997
998 return true;
999 }
1000
1001 return false;
1002 }
1003
1004 bool wxDataViewBitmapCell::GetValue( wxVariant &value )
1005 {
1006 return false;
1007 }
1008
1009 // ---------------------------------------------------------
1010 // wxDataViewToggleCell
1011 // ---------------------------------------------------------
1012
1013 extern "C" {
1014 static void wxGtkToggleRendererToggledCallback( GtkCellRendererToggle *renderer,
1015 gchar *path, gpointer user_data );
1016 }
1017
1018 static void wxGtkToggleRendererToggledCallback( GtkCellRendererToggle *renderer,
1019 gchar *path, gpointer user_data )
1020 {
1021 wxDataViewToggleCell *cell = (wxDataViewToggleCell*) user_data;
1022
1023 // get old value
1024 GValue gvalue = { 0, };
1025 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1026 g_object_get_property( G_OBJECT(renderer), "active", &gvalue );
1027 bool tmp = g_value_get_boolean( &gvalue );
1028 g_value_unset( &gvalue );
1029 // invert it
1030 tmp = !tmp;
1031
1032 wxVariant value = tmp;
1033 if (!cell->Validate( value ))
1034 return;
1035
1036 wxDataViewListModel *model = cell->GetOwner()->GetOwner()->GetModel();
1037
1038 GtkTreePath *gtk_path = gtk_tree_path_new_from_string( path );
1039 size_t model_row = (size_t)gtk_tree_path_get_indices (gtk_path)[0];
1040 gtk_tree_path_free( gtk_path );
1041
1042 size_t model_col = cell->GetOwner()->GetModelColumn();
1043
1044 model->SetValue( value, model_col, model_row );
1045 model->ValueChanged( model_col, model_row );
1046 }
1047
1048 IMPLEMENT_CLASS(wxDataViewToggleCell, wxDataViewCell)
1049
1050 wxDataViewToggleCell::wxDataViewToggleCell( const wxString &varianttype,
1051 wxDataViewCellMode mode ) :
1052 wxDataViewCell( varianttype, mode )
1053 {
1054 m_renderer = (void*) gtk_cell_renderer_toggle_new();
1055
1056 if (m_mode & wxDATAVIEW_CELL_ACTIVATABLE)
1057 {
1058 g_signal_connect_after( m_renderer, "toggled", G_CALLBACK(wxGtkToggleRendererToggledCallback), this );
1059 }
1060 else
1061 {
1062
1063 GValue gvalue = { 0, };
1064 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1065 g_value_set_boolean( &gvalue, false );
1066 g_object_set_property( G_OBJECT(m_renderer), "activatable", &gvalue );
1067 g_value_unset( &gvalue );
1068
1069 GValue gvalue2 = { 0, };
1070 g_value_init( &gvalue2, gtk_cell_renderer_mode_get_type() );
1071 g_value_set_enum( &gvalue2, GTK_CELL_RENDERER_MODE_INERT );
1072 g_object_set_property( G_OBJECT(m_renderer), "mode", &gvalue2 );
1073 g_value_unset( &gvalue2 );
1074
1075 }
1076 }
1077
1078 bool wxDataViewToggleCell::SetValue( const wxVariant &value )
1079 {
1080 bool tmp = value;
1081
1082 GValue gvalue = { 0, };
1083 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1084 g_value_set_boolean( &gvalue, tmp );
1085 g_object_set_property( G_OBJECT(m_renderer), "active", &gvalue );
1086 g_value_unset( &gvalue );
1087
1088 return true;
1089 }
1090
1091 bool wxDataViewToggleCell::GetValue( wxVariant &value )
1092 {
1093 GValue gvalue = { 0, };
1094 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1095 g_object_get_property( G_OBJECT(m_renderer), "active", &gvalue );
1096 bool tmp = g_value_get_boolean( &gvalue );
1097 g_value_unset( &gvalue );
1098
1099 value = tmp;
1100
1101 return true;
1102 }
1103
1104 // ---------------------------------------------------------
1105 // wxDataViewCustomCell
1106 // ---------------------------------------------------------
1107
1108 class wxDataViewCtrlDC: public wxWindowDC
1109 {
1110 public:
1111 wxDataViewCtrlDC( wxDataViewCtrl *window )
1112 {
1113 GtkWidget *widget = window->m_treeview;
1114 // Set later
1115 m_window = NULL;
1116
1117 m_context = window->GtkGetPangoDefaultContext();
1118 m_layout = pango_layout_new( m_context );
1119 m_fontdesc = pango_font_description_copy( widget->style->font_desc );
1120
1121 m_cmap = gtk_widget_get_colormap( widget ? widget : window->m_widget );
1122
1123 // Set m_window later
1124 // SetUpDC();
1125 // m_owner = window;
1126 }
1127 };
1128
1129 // ---------------------------------------------------------
1130 // wxDataViewCustomCell
1131 // ---------------------------------------------------------
1132
1133 IMPLEMENT_CLASS(wxDataViewCustomCell, wxDataViewCell)
1134
1135 wxDataViewCustomCell::wxDataViewCustomCell( const wxString &varianttype,
1136 wxDataViewCellMode mode, bool no_init ) :
1137 wxDataViewCell( varianttype, mode )
1138 {
1139 m_dc = NULL;
1140
1141 if (no_init)
1142 m_renderer = NULL;
1143 else
1144 Init();
1145 }
1146
1147 bool wxDataViewCustomCell::Init()
1148 {
1149 GtkWxCellRenderer *renderer = (GtkWxCellRenderer *) gtk_wx_cell_renderer_new();
1150 renderer->cell = this;
1151
1152 m_renderer = (void*) renderer;
1153
1154 if (m_mode & wxDATAVIEW_CELL_ACTIVATABLE)
1155 {
1156 GValue gvalue = { 0, };
1157 g_value_init( &gvalue, gtk_cell_renderer_mode_get_type() );
1158 g_value_set_enum( &gvalue, GTK_CELL_RENDERER_MODE_ACTIVATABLE );
1159 g_object_set_property( G_OBJECT(m_renderer), "mode", &gvalue );
1160 g_value_unset( &gvalue );
1161 }
1162
1163 return true;
1164 }
1165
1166 wxDataViewCustomCell::~wxDataViewCustomCell()
1167 {
1168 if (m_dc)
1169 delete m_dc;
1170 }
1171
1172 wxDC *wxDataViewCustomCell::GetDC()
1173 {
1174 if (m_dc == NULL)
1175 {
1176 if (GetOwner() == NULL)
1177 return NULL;
1178 if (GetOwner()->GetOwner() == NULL)
1179 return NULL;
1180 m_dc = new wxDataViewCtrlDC( GetOwner()->GetOwner() );
1181 }
1182
1183 return m_dc;
1184 }
1185
1186 // ---------------------------------------------------------
1187 // wxDataViewProgressCell
1188 // ---------------------------------------------------------
1189
1190 IMPLEMENT_CLASS(wxDataViewProgressCell, wxDataViewCustomCell)
1191
1192 wxDataViewProgressCell::wxDataViewProgressCell( const wxString &label,
1193 const wxString &varianttype, wxDataViewCellMode mode ) :
1194 wxDataViewCustomCell( varianttype, mode, true )
1195 {
1196 m_label = label;
1197 m_value = 0;
1198
1199 #ifdef __WXGTK26__
1200 if (!gtk_check_version(2,6,0))
1201 {
1202 m_renderer = (void*) gtk_cell_renderer_progress_new();
1203
1204 GValue gvalue = { 0, };
1205 g_value_init( &gvalue, G_TYPE_STRING );
1206 g_value_set_boolean( &gvalue, wxGTK_CONV(m_label) );
1207 g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue );
1208 g_value_unset( &gvalue );
1209 }
1210 else
1211 #endif
1212 {
1213 // Use custom cell code
1214 wxDataViewCustomCell::Init();
1215 }
1216 }
1217
1218 wxDataViewProgressCell::~wxDataViewProgressCell()
1219 {
1220 }
1221
1222 bool wxDataViewProgressCell::SetValue( const wxVariant &value )
1223 {
1224 #ifdef __WXGTK26__
1225 if (!gtk_check_version(2,6,0))
1226 {
1227 gint tmp = (int) value;
1228 GValue gvalue = { 0, };
1229 g_value_init( &gvalue, G_TYPE_INT );
1230 g_value_set_boolean( &gvalue, tmp );
1231 g_object_set_property( G_OBJECT(m_renderer), "value", &gvalue );
1232 g_value_unset( &gvalue );
1233 }
1234 else
1235 #endif
1236 {
1237 m_value = (long) value;
1238
1239 if (m_value < 0) m_value = 0;
1240 if (m_value > 100) m_value = 100;
1241 }
1242
1243 return true;
1244 }
1245
1246 bool wxDataViewProgressCell::Render( wxRect cell, wxDC *dc, int state )
1247 {
1248 double pct = (double)m_value / 100.0;
1249 wxRect bar = cell;
1250 bar.width = (int)(cell.width * pct);
1251 dc->SetPen( *wxTRANSPARENT_PEN );
1252 dc->SetBrush( *wxBLUE_BRUSH );
1253 dc->DrawRectangle( bar );
1254
1255 dc->SetBrush( *wxTRANSPARENT_BRUSH );
1256 dc->SetPen( *wxBLACK_PEN );
1257 dc->DrawRectangle( cell );
1258
1259 return true;
1260 }
1261
1262 wxSize wxDataViewProgressCell::GetSize()
1263 {
1264 return wxSize(40,12);
1265 }
1266
1267 // ---------------------------------------------------------
1268 // wxDataViewDateCell
1269 // ---------------------------------------------------------
1270
1271 class wxDataViewDateCellPopupTransient: public wxPopupTransientWindow
1272 {
1273 public:
1274 wxDataViewDateCellPopupTransient( wxWindow* parent, wxDateTime *value,
1275 wxDataViewListModel *model, size_t col, size_t row ) :
1276 wxPopupTransientWindow( parent, wxBORDER_SIMPLE )
1277 {
1278 m_model = model;
1279 m_col = col;
1280 m_row = row;
1281 m_cal = new wxCalendarCtrl( this, -1, *value );
1282 wxBoxSizer *sizer = new wxBoxSizer( wxHORIZONTAL );
1283 sizer->Add( m_cal, 1, wxGROW );
1284 SetSizer( sizer );
1285 sizer->Fit( this );
1286 }
1287
1288 virtual void OnDismiss()
1289 {
1290 }
1291
1292 void OnCalendar( wxCalendarEvent &event );
1293
1294 wxCalendarCtrl *m_cal;
1295 wxDataViewListModel *m_model;
1296 size_t m_col;
1297 size_t m_row;
1298
1299 private:
1300 DECLARE_EVENT_TABLE()
1301 };
1302
1303 BEGIN_EVENT_TABLE(wxDataViewDateCellPopupTransient,wxPopupTransientWindow)
1304 EVT_CALENDAR( -1, wxDataViewDateCellPopupTransient::OnCalendar )
1305 END_EVENT_TABLE()
1306
1307 void wxDataViewDateCellPopupTransient::OnCalendar( wxCalendarEvent &event )
1308 {
1309 wxDateTime date = event.GetDate();
1310 wxVariant value = date;
1311 m_model->SetValue( value, m_col, m_row );
1312 m_model->ValueChanged( m_col, m_row );
1313 DismissAndNotify();
1314 }
1315
1316 IMPLEMENT_CLASS(wxDataViewDateCell, wxDataViewCustomCell)
1317
1318 wxDataViewDateCell::wxDataViewDateCell( const wxString &varianttype,
1319 wxDataViewCellMode mode ) :
1320 wxDataViewCustomCell( varianttype, mode )
1321 {
1322 }
1323
1324 bool wxDataViewDateCell::SetValue( const wxVariant &value )
1325 {
1326 m_date = value.GetDateTime();
1327
1328 return true;
1329 }
1330
1331 bool wxDataViewDateCell::Render( wxRect cell, wxDC *dc, int state )
1332 {
1333 dc->SetFont( GetOwner()->GetOwner()->GetFont() );
1334 wxString tmp = m_date.FormatDate();
1335 dc->DrawText( tmp, cell.x, cell.y );
1336
1337 return true;
1338 }
1339
1340 wxSize wxDataViewDateCell::GetSize()
1341 {
1342 wxDataViewCtrl* view = GetOwner()->GetOwner();
1343 wxString tmp = m_date.FormatDate();
1344 wxCoord x,y,d;
1345 view->GetTextExtent( tmp, &x, &y, &d );
1346 return wxSize(x,y+d);
1347 }
1348
1349 bool wxDataViewDateCell::Activate( wxRect cell, wxDataViewListModel *model, size_t col, size_t row )
1350 {
1351 wxVariant variant;
1352 model->GetValue( variant, col, row );
1353 wxDateTime value = variant.GetDateTime();
1354
1355 wxDataViewDateCellPopupTransient *popup = new wxDataViewDateCellPopupTransient(
1356 GetOwner()->GetOwner()->GetParent(), &value, model, col, row );
1357 wxPoint pos = wxGetMousePosition();
1358 popup->Move( pos );
1359 popup->Layout();
1360 popup->Popup( popup->m_cal );
1361
1362 return true;
1363 }
1364
1365 // ---------------------------------------------------------
1366 // wxDataViewColumn
1367 // ---------------------------------------------------------
1368
1369 extern "C" {
1370 static void wxGtkTreeCellDataFunc( GtkTreeViewColumn *column,
1371 GtkCellRenderer *cell,
1372 GtkTreeModel *model,
1373 GtkTreeIter *iter,
1374 gpointer data );
1375 }
1376
1377
1378 static void wxGtkTreeCellDataFunc( GtkTreeViewColumn *column,
1379 GtkCellRenderer *renderer,
1380 GtkTreeModel *model,
1381 GtkTreeIter *iter,
1382 gpointer data )
1383 {
1384 g_return_if_fail (GTK_IS_WX_LIST_STORE (model));
1385 GtkWxListStore *list_store = (GtkWxListStore *) model;
1386
1387 wxDataViewCell *cell = (wxDataViewCell*) data;
1388
1389 size_t model_row = (size_t) iter->user_data;
1390
1391 wxVariant value;
1392 list_store->model->GetValue( value, cell->GetOwner()->GetModelColumn(), model_row );
1393
1394 if (value.GetType() != cell->GetVariantType())
1395 wxLogError( wxT("Wrong type, required: %s but: %s"),
1396 value.GetType().c_str(),
1397 cell->GetVariantType().c_str() );
1398
1399 cell->SetValue( value );
1400 }
1401
1402 IMPLEMENT_CLASS(wxDataViewColumn, wxDataViewColumnBase)
1403
1404 wxDataViewColumn::wxDataViewColumn( const wxString &title, wxDataViewCell *cell, size_t model_column,
1405 int fixed_width, wxDataViewColumnSizing sizing, int flags ) :
1406 wxDataViewColumnBase( title, cell, model_column, flags )
1407 {
1408 GtkCellRenderer *renderer = (GtkCellRenderer *) cell->GetGtkHandle();
1409
1410 GtkTreeViewColumn *column = gtk_tree_view_column_new();
1411
1412 gtk_tree_view_column_set_title( column, wxGTK_CONV(title) );
1413
1414 if (sizing == wxDATAVIEW_COL_WIDTH_FIXED)
1415 gtk_tree_view_column_set_sizing( column, GTK_TREE_VIEW_COLUMN_FIXED );
1416 else if (sizing == wxDATAVIEW_COL_WIDTH_GROW)
1417 gtk_tree_view_column_set_sizing( column, GTK_TREE_VIEW_COLUMN_GROW_ONLY );
1418 else
1419 gtk_tree_view_column_set_sizing( column, GTK_TREE_VIEW_COLUMN_AUTOSIZE );
1420
1421 if (fixed_width > 0)
1422 gtk_tree_view_column_set_fixed_width( column, fixed_width );
1423
1424 gtk_tree_view_column_pack_start( column, renderer, TRUE );
1425
1426 gtk_tree_view_column_set_cell_data_func( column, renderer,
1427 wxGtkTreeCellDataFunc, (gpointer) cell, NULL );
1428
1429 m_column = (void*) column;
1430 }
1431
1432 wxDataViewColumn::~wxDataViewColumn()
1433 {
1434 }
1435
1436 void wxDataViewColumn::SetTitle( const wxString &title )
1437 {
1438 wxDataViewColumnBase::SetTitle( title );
1439
1440 GtkTreeViewColumn *column = (GtkTreeViewColumn *)m_column;
1441 gtk_tree_view_column_set_title( column, wxGTK_CONV(title) );
1442 }
1443
1444 int wxDataViewColumn::GetWidth()
1445 {
1446 return gtk_tree_view_column_get_width( (GtkTreeViewColumn *)m_column );
1447 }
1448
1449 void wxDataViewColumn::SetFixedWidth( int width )
1450 {
1451 gtk_tree_view_column_set_fixed_width( (GtkTreeViewColumn *)m_column, width );
1452 }
1453
1454 int wxDataViewColumn::GetFixedWidth()
1455 {
1456 return gtk_tree_view_column_get_fixed_width( (GtkTreeViewColumn *)m_column );
1457 }
1458
1459 //-----------------------------------------------------------------------------
1460 // wxDataViewCtrl
1461 //-----------------------------------------------------------------------------
1462
1463 IMPLEMENT_DYNAMIC_CLASS(wxDataViewCtrl, wxDataViewCtrlBase)
1464
1465 wxDataViewCtrl::~wxDataViewCtrl()
1466 {
1467 if (m_notifier)
1468 GetModel()->RemoveNotifier( m_notifier );
1469 }
1470
1471 void wxDataViewCtrl::Init()
1472 {
1473 m_notifier = NULL;
1474 }
1475
1476 bool wxDataViewCtrl::Create(wxWindow *parent, wxWindowID id,
1477 const wxPoint& pos, const wxSize& size,
1478 long style, const wxValidator& validator )
1479 {
1480 Init();
1481
1482 m_needParent = true;
1483 m_acceptsFocus = true;
1484
1485 if (!PreCreation( parent, pos, size ) ||
1486 !CreateBase( parent, id, pos, size, style, validator ))
1487 {
1488 wxFAIL_MSG( wxT("wxDataViewCtrl creation failed") );
1489 return false;
1490 }
1491
1492 m_widget = gtk_scrolled_window_new (NULL, NULL);
1493
1494 GtkScrolledWindowSetBorder(m_widget, style);
1495
1496 m_treeview = gtk_tree_view_new();
1497 gtk_container_add (GTK_CONTAINER (m_widget), m_treeview);
1498
1499 if (style & wxDV_MULTIPLE)
1500 {
1501 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
1502 gtk_tree_selection_set_mode( selection, GTK_SELECTION_MULTIPLE );
1503 }
1504
1505 gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (m_widget),
1506 GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS);
1507 gtk_widget_show (m_treeview);
1508
1509 m_parent->DoAddChild( this );
1510
1511 PostCreation(size);
1512
1513 return true;
1514 }
1515
1516 bool wxDataViewCtrl::AssociateModel( wxDataViewListModel *model )
1517 {
1518 if (!wxDataViewCtrlBase::AssociateModel( model ))
1519 return false;
1520
1521 GtkWxListStore *gtk_store = wxgtk_list_store_new();
1522 gtk_store->model = model;
1523
1524 m_notifier = new wxGtkDataViewListModelNotifier( gtk_store, model );
1525
1526 model->AddNotifier( m_notifier );
1527
1528 gtk_tree_view_set_model( GTK_TREE_VIEW(m_treeview), GTK_TREE_MODEL(gtk_store) );
1529 g_object_unref( gtk_store );
1530
1531 return true;
1532 }
1533
1534 bool wxDataViewCtrl::AppendColumn( wxDataViewColumn *col )
1535 {
1536 if (!wxDataViewCtrlBase::AppendColumn(col))
1537 return false;
1538
1539 GtkTreeViewColumn *column = (GtkTreeViewColumn *)col->GetGtkHandle();
1540
1541 gtk_tree_view_append_column( GTK_TREE_VIEW(m_treeview), column );
1542
1543 return true;
1544 }
1545
1546 #endif
1547 // !wxUSE_GENERICDATAVIEWCTRL
1548
1549 #endif
1550 // wxUSE_DATAVIEWCTRL
wxWidgets (Impactor)