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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)
682 {
683 bool ret = false;
684
685 // activated by <ENTER>
686 if (cell->Activate( renderrect, model, model_col, model_row ))
687 ret = true;
688
689 return ret;
690 }
691 else if (event->type == GDK_BUTTON_PRESS)
692 {
693 GdkEventButton *button_event = (GdkEventButton*) event;
694 wxPoint pt( ((int) button_event->x) - renderrect.x,
695 ((int) button_event->y) - renderrect.y );
696
697 bool ret = false;
698 if (button_event->button == 1)
699 {
700 if (cell->LeftClick( pt, renderrect, model, model_col, model_row ))
701 ret = true;
702 // TODO: query system double-click time
703 if (button_event->time - wxrenderer->last_click < 400)
704 if (cell->Activate( renderrect, model, model_col, model_row ))
705 ret = true;
706 }
707 if (button_event->button == 3)
708 {
709 if (cell->RightClick( pt, renderrect, model, model_col, model_row ))
710 ret = true;
711 }
712
713 wxrenderer->last_click = button_event->time;
714
715 return ret;
716 }
717
718 return false;
719 }
720
721 // ---------------------------------------------------------
722 // wxGtkDataViewListModelNotifier
723 // ---------------------------------------------------------
724
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( unsigned int before );
733 virtual bool RowDeleted( unsigned int row );
734 virtual bool RowChanged( unsigned int row );
735 virtual bool ValueChanged( unsigned int col, unsigned int row );
736 virtual bool RowsReordered( unsigned int *new_order );
737 virtual bool Cleared();
738
739 virtual bool Freed()
740 {
741 m_wx_model = NULL;
742 m_gtk_store = NULL;
743 return wxDataViewListModelNotifier::Freed();
744 }
745
746 GtkWxListStore *m_gtk_store;
747 wxDataViewListModel *m_wx_model;
748 };
749
750 // ---------------------------------------------------------
751 // wxGtkDataViewListModelNotifier
752 // ---------------------------------------------------------
753
754 wxGtkDataViewListModelNotifier::wxGtkDataViewListModelNotifier(
755 GtkWxListStore* gtk_store, wxDataViewListModel *wx_model )
756 {
757 m_gtk_store = gtk_store;
758 m_wx_model = wx_model;
759 }
760
761 bool wxGtkDataViewListModelNotifier::RowAppended()
762 {
763 unsigned int pos = m_wx_model->GetRowCount()-1;
764
765 GtkTreeIter iter;
766 iter.stamp = m_gtk_store->stamp;
767 iter.user_data = (gpointer) pos;
768
769 GtkTreePath *path = gtk_tree_path_new ();
770 gtk_tree_path_append_index (path, (gint) pos);
771 gtk_tree_model_row_inserted (GTK_TREE_MODEL (m_gtk_store), path, &iter);
772 gtk_tree_path_free (path);
773
774 return true;
775 }
776
777 bool wxGtkDataViewListModelNotifier::RowPrepended()
778 {
779 GtkTreeIter iter;
780 iter.stamp = m_gtk_store->stamp;
781 iter.user_data = (gpointer) 0;
782
783 GtkTreePath *path = gtk_tree_path_new ();
784 gtk_tree_path_append_index (path, (gint) 0);
785 gtk_tree_model_row_inserted (GTK_TREE_MODEL (m_gtk_store), path, &iter);
786 gtk_tree_path_free (path);
787
788 return true;
789 }
790
791 bool wxGtkDataViewListModelNotifier::RowInserted( unsigned int before )
792 {
793 GtkTreeIter iter;
794 iter.stamp = m_gtk_store->stamp;
795 iter.user_data = (gpointer) before;
796
797 GtkTreePath *path = gtk_tree_path_new ();
798 gtk_tree_path_append_index (path, (gint) before);
799 gtk_tree_model_row_inserted (GTK_TREE_MODEL (m_gtk_store), path, &iter);
800 gtk_tree_path_free (path);
801
802 return true;
803 }
804
805 bool wxGtkDataViewListModelNotifier::RowDeleted( unsigned int row )
806 {
807 GtkTreePath *path = gtk_tree_path_new ();
808 gtk_tree_path_append_index (path, (gint) row);
809 gtk_tree_model_row_deleted (GTK_TREE_MODEL (m_gtk_store), path);
810 gtk_tree_path_free (path);
811
812 return true;
813 }
814
815 bool wxGtkDataViewListModelNotifier::RowChanged( unsigned int row )
816 {
817 GtkTreeIter iter;
818 iter.stamp = m_gtk_store->stamp;
819 iter.user_data = (gpointer) row;
820 GtkTreePath *path = gtk_tree_model_get_path (GTK_TREE_MODEL (m_gtk_store), &iter);
821 gtk_tree_model_row_changed (GTK_TREE_MODEL (m_gtk_store), path, &iter);
822 gtk_tree_path_free (path);
823
824 return true;
825 }
826
827 bool wxGtkDataViewListModelNotifier::ValueChanged( unsigned int model_col, unsigned int model_row )
828 {
829 // This adds GTK+'s missing MVC logic for ValueChanged
830 wxObjectList::compatibility_iterator
831 node = GetOwner()->m_viewingColumns.GetFirst();
832 while (node)
833 {
834 wxDataViewViewingColumn* viewing_column = (wxDataViewViewingColumn*) node->GetData();
835 if (viewing_column->m_modelColumn == model_col)
836 {
837 GtkTreeView *widget = GTK_TREE_VIEW(viewing_column->m_viewColumn->GetOwner()->m_treeview);
838 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(viewing_column->m_viewColumn->GetGtkHandle());
839
840 // Get cell area
841 GtkTreePath *path = gtk_tree_path_new();
842 gtk_tree_path_append_index( path, model_row );
843 GdkRectangle cell_area;
844 gtk_tree_view_get_cell_area( widget, path, column, &cell_area );
845 gtk_tree_path_free( path );
846
847 int ydiff = column->button->allocation.height;
848 // Redraw
849 gtk_widget_queue_draw_area( GTK_WIDGET(widget),
850 cell_area.x, ydiff + cell_area.y, cell_area.width, cell_area.height );
851 }
852
853 node = node->GetNext();
854 }
855
856 return true;
857 }
858
859 bool wxGtkDataViewListModelNotifier::RowsReordered( unsigned int *new_order )
860 {
861 // Assume sizeof(unsigned int)= == sizeof(gint)
862
863 GtkTreePath *path = gtk_tree_path_new ();
864 gtk_tree_model_rows_reordered (GTK_TREE_MODEL (m_gtk_store), path, NULL, (gint*)new_order);
865 gtk_tree_path_free (path);
866
867 // This adds GTK+'s missing MVC logic for RowsReordered
868 wxObjectList::compatibility_iterator
869 node = GetOwner()->m_viewingColumns.GetFirst();
870 while (node)
871 {
872 wxDataViewViewingColumn* viewing_column = (wxDataViewViewingColumn*) node->GetData();
873 GtkTreeView *widget = GTK_TREE_VIEW(viewing_column->m_viewColumn->GetOwner()->m_treeview);
874 // Doesn't work yet...
875 gtk_widget_queue_draw( GTK_WIDGET(widget) );
876
877 node = node->GetNext();
878 }
879
880 return true;
881 }
882
883 bool wxGtkDataViewListModelNotifier::Cleared()
884 {
885 return false;
886 }
887
888 // ---------------------------------------------------------
889 // wxDataViewRenderer
890 // ---------------------------------------------------------
891
892 IMPLEMENT_ABSTRACT_CLASS(wxDataViewRenderer, wxDataViewRendererBase)
893
894 wxDataViewRenderer::wxDataViewRenderer( const wxString &varianttype, wxDataViewCellMode mode,
895 int align ) :
896 wxDataViewRendererBase( varianttype, mode, align )
897 {
898 m_renderer = NULL;
899
900 // NOTE: SetMode() and SetAlignment() needs to be called in the renderer's ctor,
901 // after the m_renderer pointer has been initialized
902 }
903
904 void wxDataViewRenderer::SetMode( wxDataViewCellMode mode )
905 {
906 GtkCellRendererMode gtkMode;
907 switch (mode)
908 {
909 case wxDATAVIEW_CELL_INERT:
910 gtkMode = GTK_CELL_RENDERER_MODE_INERT;
911 break;
912 case wxDATAVIEW_CELL_ACTIVATABLE:
913 gtkMode = GTK_CELL_RENDERER_MODE_ACTIVATABLE;
914 break;
915 case wxDATAVIEW_CELL_EDITABLE:
916 gtkMode = GTK_CELL_RENDERER_MODE_EDITABLE;
917 break;
918 }
919
920 GValue gvalue = { 0, };
921 g_value_init( &gvalue, gtk_cell_renderer_mode_get_type() );
922 g_value_set_enum( &gvalue, gtkMode );
923 g_object_set_property( G_OBJECT(m_renderer), "mode", &gvalue );
924 g_value_unset( &gvalue );
925 }
926
927 wxDataViewCellMode wxDataViewRenderer::GetMode() const
928 {
929 wxDataViewCellMode ret;
930
931 GValue gvalue;
932 g_object_get( G_OBJECT(m_renderer), "mode", &gvalue, NULL);
933
934 switch (g_value_get_enum(&gvalue))
935 {
936 case GTK_CELL_RENDERER_MODE_INERT:
937 ret = wxDATAVIEW_CELL_INERT;
938 break;
939 case GTK_CELL_RENDERER_MODE_ACTIVATABLE:
940 ret = wxDATAVIEW_CELL_ACTIVATABLE;
941 break;
942 case GTK_CELL_RENDERER_MODE_EDITABLE:
943 ret = wxDATAVIEW_CELL_EDITABLE;
944 break;
945 }
946
947 g_value_unset( &gvalue );
948
949 return ret;
950 }
951
952 void wxDataViewRenderer::SetAlignment( int align )
953 {
954 // horizontal alignment:
955
956 gfloat xalign = 0.0;
957 if (align & wxALIGN_RIGHT)
958 xalign = 1.0;
959 else if (align & wxALIGN_CENTER_HORIZONTAL)
960 xalign = 0.5;
961
962 GValue gvalue = { 0, };
963 g_value_init( &gvalue, G_TYPE_FLOAT );
964 g_value_set_float( &gvalue, xalign );
965 g_object_set_property( G_OBJECT(m_renderer), "xalign", &gvalue );
966 g_value_unset( &gvalue );
967
968 // vertical alignment:
969
970 gfloat yalign = 0.0;
971 if (align & wxALIGN_BOTTOM)
972 yalign = 1.0;
973 else if (align & wxALIGN_CENTER_VERTICAL)
974 yalign = 0.5;
975
976 GValue gvalue2 = { 0, };
977 g_value_init( &gvalue2, G_TYPE_FLOAT );
978 g_value_set_float( &gvalue2, yalign );
979 g_object_set_property( G_OBJECT(m_renderer), "yalign", &gvalue2 );
980 g_value_unset( &gvalue2 );
981 }
982
983 int wxDataViewRenderer::GetAlignment() const
984 {
985 int ret = 0;
986 GValue gvalue;
987
988 // horizontal alignment:
989
990 g_object_get( G_OBJECT(m_renderer), "xalign", &gvalue, NULL );
991 float xalign = g_value_get_float( &gvalue );
992 if (xalign < 0.5)
993 ret |= wxALIGN_LEFT;
994 else if (xalign == 0.5)
995 ret |= wxALIGN_CENTER_HORIZONTAL;
996 else
997 ret |= wxALIGN_RIGHT;
998 g_value_unset( &gvalue );
999
1000
1001 // vertical alignment:
1002
1003 g_object_get( G_OBJECT(m_renderer), "yalign", &gvalue, NULL );
1004 float yalign = g_value_get_float( &gvalue );
1005 if (yalign < 0.5)
1006 ret |= wxALIGN_TOP;
1007 else if (yalign == 0.5)
1008 ret |= wxALIGN_CENTER_VERTICAL;
1009 else
1010 ret |= wxALIGN_BOTTOM;
1011 g_value_unset( &gvalue );
1012
1013 return ret;
1014 }
1015
1016
1017
1018 // ---------------------------------------------------------
1019 // wxDataViewTextRenderer
1020 // ---------------------------------------------------------
1021
1022 extern "C" {
1023 static void wxGtkTextRendererEditedCallback( GtkCellRendererText *renderer,
1024 gchar *arg1, gchar *arg2, gpointer user_data );
1025 }
1026
1027 static void wxGtkTextRendererEditedCallback( GtkCellRendererText *renderer,
1028 gchar *arg1, gchar *arg2, gpointer user_data )
1029 {
1030 wxDataViewTextRenderer *cell = (wxDataViewTextRenderer*) user_data;
1031
1032 wxString tmp = wxGTK_CONV_BACK_FONT(arg2, cell->GetOwner()->GetOwner()->GetFont());
1033 wxVariant value = tmp;
1034 if (!cell->Validate( value ))
1035 return;
1036
1037 wxDataViewListModel *model = cell->GetOwner()->GetOwner()->GetModel();
1038
1039 GtkTreePath *path = gtk_tree_path_new_from_string( arg1 );
1040 unsigned int model_row = (unsigned int)gtk_tree_path_get_indices (path)[0];
1041 gtk_tree_path_free( path );
1042
1043 unsigned int model_col = cell->GetOwner()->GetModelColumn();
1044
1045 model->SetValue( value, model_col, model_row );
1046 model->ValueChanged( model_col, model_row );
1047 }
1048
1049 IMPLEMENT_CLASS(wxDataViewTextRenderer, wxDataViewRenderer)
1050
1051 wxDataViewTextRenderer::wxDataViewTextRenderer( const wxString &varianttype, wxDataViewCellMode mode,
1052 int align ) :
1053 wxDataViewRenderer( varianttype, mode, align )
1054 {
1055 m_renderer = (GtkWidget*) gtk_cell_renderer_text_new();
1056
1057 if (mode & wxDATAVIEW_CELL_EDITABLE)
1058 {
1059 GValue gvalue = { 0, };
1060 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1061 g_value_set_boolean( &gvalue, true );
1062 g_object_set_property( G_OBJECT(m_renderer), "editable", &gvalue );
1063 g_value_unset( &gvalue );
1064
1065 g_signal_connect_after( m_renderer, "edited", G_CALLBACK(wxGtkTextRendererEditedCallback), this );
1066 }
1067
1068 SetMode(mode);
1069 SetAlignment(align);
1070 }
1071
1072 bool wxDataViewTextRenderer::SetValue( const wxVariant &value )
1073 {
1074 wxString tmp = value;
1075
1076 GValue gvalue = { 0, };
1077 g_value_init( &gvalue, G_TYPE_STRING );
1078 g_value_set_string( &gvalue, wxGTK_CONV_FONT( tmp, GetOwner()->GetOwner()->GetFont() ) );
1079 g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue );
1080 g_value_unset( &gvalue );
1081
1082 return true;
1083 }
1084
1085 bool wxDataViewTextRenderer::GetValue( wxVariant &value ) const
1086 {
1087 GValue gvalue = { 0, };
1088 g_value_init( &gvalue, G_TYPE_STRING );
1089 g_object_get_property( G_OBJECT(m_renderer), "text", &gvalue );
1090 wxString tmp = wxGTK_CONV_BACK_FONT( g_value_get_string( &gvalue ),
1091 wx_const_cast(wxDataViewTextRenderer*, this)->GetOwner()->GetOwner()->GetFont() );
1092 g_value_unset( &gvalue );
1093
1094 value = tmp;
1095
1096 return true;
1097 }
1098
1099 void wxDataViewTextRenderer::SetAlignment( int align )
1100 {
1101 wxDataViewRenderer::SetAlignment(align);
1102
1103 if (gtk_check_version(2,10,0))
1104 return;
1105
1106 // horizontal alignment:
1107 PangoAlignment pangoAlign = PANGO_ALIGN_LEFT;
1108 if (align & wxALIGN_RIGHT)
1109 pangoAlign = PANGO_ALIGN_RIGHT;
1110 else if (align & wxALIGN_CENTER_HORIZONTAL)
1111 pangoAlign = PANGO_ALIGN_CENTER;
1112
1113 GValue gvalue = { 0, };
1114 g_value_init( &gvalue, gtk_cell_renderer_mode_get_type() );
1115 g_value_set_enum( &gvalue, pangoAlign );
1116 g_object_set_property( G_OBJECT(m_renderer), "alignment", &gvalue );
1117 g_value_unset( &gvalue );
1118 }
1119
1120 // ---------------------------------------------------------
1121 // wxDataViewBitmapRenderer
1122 // ---------------------------------------------------------
1123
1124 IMPLEMENT_CLASS(wxDataViewBitmapRenderer, wxDataViewRenderer)
1125
1126 wxDataViewBitmapRenderer::wxDataViewBitmapRenderer( const wxString &varianttype, wxDataViewCellMode mode,
1127 int align ) :
1128 wxDataViewRenderer( varianttype, mode, align )
1129 {
1130 m_renderer = (GtkWidget*) gtk_cell_renderer_pixbuf_new();
1131
1132 SetMode(mode);
1133 SetAlignment(align);
1134 }
1135
1136 bool wxDataViewBitmapRenderer::SetValue( const wxVariant &value )
1137 {
1138 if (value.GetType() == wxT("wxBitmap"))
1139 {
1140 wxBitmap bitmap;
1141 bitmap << value;
1142
1143 // This may create a Pixbuf representation in the
1144 // wxBitmap object (and it will stay there)
1145 GdkPixbuf *pixbuf = bitmap.GetPixbuf();
1146
1147 GValue gvalue = { 0, };
1148 g_value_init( &gvalue, G_TYPE_OBJECT );
1149 g_value_set_object( &gvalue, pixbuf );
1150 g_object_set_property( G_OBJECT(m_renderer), "pixbuf", &gvalue );
1151 g_value_unset( &gvalue );
1152
1153 return true;
1154 }
1155
1156 if (value.GetType() == wxT("wxIcon"))
1157 {
1158 wxIcon bitmap;
1159 bitmap << value;
1160
1161 // This may create a Pixbuf representation in the
1162 // wxBitmap object (and it will stay there)
1163 GdkPixbuf *pixbuf = bitmap.GetPixbuf();
1164
1165 GValue gvalue = { 0, };
1166 g_value_init( &gvalue, G_TYPE_OBJECT );
1167 g_value_set_object( &gvalue, pixbuf );
1168 g_object_set_property( G_OBJECT(m_renderer), "pixbuf", &gvalue );
1169 g_value_unset( &gvalue );
1170
1171 return true;
1172 }
1173
1174 return false;
1175 }
1176
1177 bool wxDataViewBitmapRenderer::GetValue( wxVariant &value ) const
1178 {
1179 return false;
1180 }
1181
1182 // ---------------------------------------------------------
1183 // wxDataViewToggleRenderer
1184 // ---------------------------------------------------------
1185
1186 extern "C" {
1187 static void wxGtkToggleRendererToggledCallback( GtkCellRendererToggle *renderer,
1188 gchar *path, gpointer user_data );
1189 }
1190
1191 static void wxGtkToggleRendererToggledCallback( GtkCellRendererToggle *renderer,
1192 gchar *path, gpointer user_data )
1193 {
1194 wxDataViewToggleRenderer *cell = (wxDataViewToggleRenderer*) user_data;
1195
1196 // get old value
1197 GValue gvalue = { 0, };
1198 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1199 g_object_get_property( G_OBJECT(renderer), "active", &gvalue );
1200 bool tmp = g_value_get_boolean( &gvalue );
1201 g_value_unset( &gvalue );
1202 // invert it
1203 tmp = !tmp;
1204
1205 wxVariant value = tmp;
1206 if (!cell->Validate( value ))
1207 return;
1208
1209 wxDataViewListModel *model = cell->GetOwner()->GetOwner()->GetModel();
1210
1211 GtkTreePath *gtk_path = gtk_tree_path_new_from_string( path );
1212 unsigned int model_row = (unsigned int)gtk_tree_path_get_indices (gtk_path)[0];
1213 gtk_tree_path_free( gtk_path );
1214
1215 unsigned int model_col = cell->GetOwner()->GetModelColumn();
1216
1217 model->SetValue( value, model_col, model_row );
1218 model->ValueChanged( model_col, model_row );
1219 }
1220
1221 IMPLEMENT_CLASS(wxDataViewToggleRenderer, wxDataViewRenderer)
1222
1223 wxDataViewToggleRenderer::wxDataViewToggleRenderer( const wxString &varianttype,
1224 wxDataViewCellMode mode, int align ) :
1225 wxDataViewRenderer( varianttype, mode, align )
1226 {
1227 m_renderer = (GtkWidget*) gtk_cell_renderer_toggle_new();
1228
1229 if (mode & wxDATAVIEW_CELL_ACTIVATABLE)
1230 {
1231 g_signal_connect_after( m_renderer, "toggled",
1232 G_CALLBACK(wxGtkToggleRendererToggledCallback), this );
1233 }
1234 else
1235 {
1236 GValue gvalue = { 0, };
1237 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1238 g_value_set_boolean( &gvalue, false );
1239 g_object_set_property( G_OBJECT(m_renderer), "activatable", &gvalue );
1240 g_value_unset( &gvalue );
1241 }
1242
1243 SetMode(mode);
1244 SetAlignment(align);
1245 }
1246
1247 bool wxDataViewToggleRenderer::SetValue( const wxVariant &value )
1248 {
1249 bool tmp = value;
1250
1251 GValue gvalue = { 0, };
1252 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1253 g_value_set_boolean( &gvalue, tmp );
1254 g_object_set_property( G_OBJECT(m_renderer), "active", &gvalue );
1255 g_value_unset( &gvalue );
1256
1257 return true;
1258 }
1259
1260 bool wxDataViewToggleRenderer::GetValue( wxVariant &value ) const
1261 {
1262 GValue gvalue = { 0, };
1263 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1264 g_object_get_property( G_OBJECT(m_renderer), "active", &gvalue );
1265 bool tmp = g_value_get_boolean( &gvalue );
1266 g_value_unset( &gvalue );
1267
1268 value = tmp;
1269
1270 return true;
1271 }
1272
1273 // ---------------------------------------------------------
1274 // wxDataViewCustomRenderer
1275 // ---------------------------------------------------------
1276
1277 class wxDataViewCtrlDC: public wxWindowDC
1278 {
1279 public:
1280 wxDataViewCtrlDC( wxDataViewCtrl *window )
1281 {
1282 GtkWidget *widget = window->m_treeview;
1283 // Set later
1284 m_window = NULL;
1285
1286 m_context = window->GtkGetPangoDefaultContext();
1287 m_layout = pango_layout_new( m_context );
1288 m_fontdesc = pango_font_description_copy( widget->style->font_desc );
1289
1290 m_cmap = gtk_widget_get_colormap( widget ? widget : window->m_widget );
1291
1292 // Set m_window later
1293 // SetUpDC();
1294 // m_owner = window;
1295 }
1296 };
1297
1298 // ---------------------------------------------------------
1299 // wxDataViewCustomRenderer
1300 // ---------------------------------------------------------
1301
1302 IMPLEMENT_CLASS(wxDataViewCustomRenderer, wxDataViewRenderer)
1303
1304 wxDataViewCustomRenderer::wxDataViewCustomRenderer( const wxString &varianttype,
1305 wxDataViewCellMode mode, int align,
1306 bool no_init ) :
1307 wxDataViewRenderer( varianttype, mode, align )
1308 {
1309 m_dc = NULL;
1310
1311 if (no_init)
1312 m_renderer = NULL;
1313 else
1314 Init(mode, align);
1315 }
1316
1317 bool wxDataViewCustomRenderer::Init(wxDataViewCellMode mode, int align)
1318 {
1319 GtkWxCellRenderer *renderer = (GtkWxCellRenderer *) gtk_wx_cell_renderer_new();
1320 renderer->cell = this;
1321
1322 m_renderer = (GtkWidget*) renderer;
1323
1324 SetMode(mode);
1325 SetAlignment(align);
1326
1327 return true;
1328 }
1329
1330 wxDataViewCustomRenderer::~wxDataViewCustomRenderer()
1331 {
1332 if (m_dc)
1333 delete m_dc;
1334 }
1335
1336 wxDC *wxDataViewCustomRenderer::GetDC()
1337 {
1338 if (m_dc == NULL)
1339 {
1340 if (GetOwner() == NULL)
1341 return NULL;
1342 if (GetOwner()->GetOwner() == NULL)
1343 return NULL;
1344 m_dc = new wxDataViewCtrlDC( GetOwner()->GetOwner() );
1345 }
1346
1347 return m_dc;
1348 }
1349
1350 // ---------------------------------------------------------
1351 // wxDataViewProgressRenderer
1352 // ---------------------------------------------------------
1353
1354 IMPLEMENT_CLASS(wxDataViewProgressRenderer, wxDataViewCustomRenderer)
1355
1356 wxDataViewProgressRenderer::wxDataViewProgressRenderer( const wxString &label,
1357 const wxString &varianttype, wxDataViewCellMode mode, int align ) :
1358 wxDataViewCustomRenderer( varianttype, mode, align, true )
1359 {
1360 m_label = label;
1361 m_value = 0;
1362
1363 #ifdef __WXGTK26__
1364 if (!gtk_check_version(2,6,0))
1365 {
1366 m_renderer = (GtkWidget*) gtk_cell_renderer_progress_new();
1367
1368 GValue gvalue = { 0, };
1369 g_value_init( &gvalue, G_TYPE_STRING );
1370
1371 // FIXME: font encoding support
1372 g_value_set_string( &gvalue, wxGTK_CONV_SYS(m_label) );
1373 g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue );
1374 g_value_unset( &gvalue );
1375
1376 SetMode(mode);
1377 SetAlignment(align);
1378 }
1379 else
1380 #endif
1381 {
1382 // Use custom cell code
1383 wxDataViewCustomRenderer::Init(mode, align);
1384 }
1385 }
1386
1387 wxDataViewProgressRenderer::~wxDataViewProgressRenderer()
1388 {
1389 }
1390
1391 bool wxDataViewProgressRenderer::SetValue( const wxVariant &value )
1392 {
1393 #ifdef __WXGTK26__
1394 if (!gtk_check_version(2,6,0))
1395 {
1396 gint tmp = (long) value;
1397 GValue gvalue = { 0, };
1398 g_value_init( &gvalue, G_TYPE_INT );
1399 g_value_set_int( &gvalue, tmp );
1400 g_object_set_property( G_OBJECT(m_renderer), "value", &gvalue );
1401 g_value_unset( &gvalue );
1402 }
1403 else
1404 #endif
1405 {
1406 m_value = (long) value;
1407
1408 if (m_value < 0) m_value = 0;
1409 if (m_value > 100) m_value = 100;
1410 }
1411
1412 return true;
1413 }
1414
1415 bool wxDataViewProgressRenderer::GetValue( wxVariant &value ) const
1416 {
1417 return false;
1418 }
1419
1420 bool wxDataViewProgressRenderer::Render( wxRect cell, wxDC *dc, int state )
1421 {
1422 double pct = (double)m_value / 100.0;
1423 wxRect bar = cell;
1424 bar.width = (int)(cell.width * pct);
1425 dc->SetPen( *wxTRANSPARENT_PEN );
1426 dc->SetBrush( *wxBLUE_BRUSH );
1427 dc->DrawRectangle( bar );
1428
1429 dc->SetBrush( *wxTRANSPARENT_BRUSH );
1430 dc->SetPen( *wxBLACK_PEN );
1431 dc->DrawRectangle( cell );
1432
1433 return true;
1434 }
1435
1436 wxSize wxDataViewProgressRenderer::GetSize() const
1437 {
1438 return wxSize(40,12);
1439 }
1440
1441 // ---------------------------------------------------------
1442 // wxDataViewDateRenderer
1443 // ---------------------------------------------------------
1444
1445 class wxDataViewDateRendererPopupTransient: public wxPopupTransientWindow
1446 {
1447 public:
1448 wxDataViewDateRendererPopupTransient( wxWindow* parent, wxDateTime *value,
1449 wxDataViewListModel *model, unsigned int col, unsigned int row ) :
1450 wxPopupTransientWindow( parent, wxBORDER_SIMPLE )
1451 {
1452 m_model = model;
1453 m_col = col;
1454 m_row = row;
1455 m_cal = new wxCalendarCtrl( this, -1, *value );
1456 wxBoxSizer *sizer = new wxBoxSizer( wxHORIZONTAL );
1457 sizer->Add( m_cal, 1, wxGROW );
1458 SetSizer( sizer );
1459 sizer->Fit( this );
1460 }
1461
1462 virtual void OnDismiss()
1463 {
1464 }
1465
1466 void OnCalendar( wxCalendarEvent &event );
1467
1468 wxCalendarCtrl *m_cal;
1469 wxDataViewListModel *m_model;
1470 unsigned int m_col;
1471 unsigned int m_row;
1472
1473 private:
1474 DECLARE_EVENT_TABLE()
1475 };
1476
1477 BEGIN_EVENT_TABLE(wxDataViewDateRendererPopupTransient,wxPopupTransientWindow)
1478 EVT_CALENDAR( -1, wxDataViewDateRendererPopupTransient::OnCalendar )
1479 END_EVENT_TABLE()
1480
1481 void wxDataViewDateRendererPopupTransient::OnCalendar( wxCalendarEvent &event )
1482 {
1483 wxDateTime date = event.GetDate();
1484 wxVariant value = date;
1485 m_model->SetValue( value, m_col, m_row );
1486 m_model->ValueChanged( m_col, m_row );
1487 DismissAndNotify();
1488 }
1489
1490 IMPLEMENT_CLASS(wxDataViewDateRenderer, wxDataViewCustomRenderer)
1491
1492 wxDataViewDateRenderer::wxDataViewDateRenderer( const wxString &varianttype,
1493 wxDataViewCellMode mode, int align ) :
1494 wxDataViewCustomRenderer( varianttype, mode, align )
1495 {
1496 SetMode(mode);
1497 SetAlignment(align);
1498 }
1499
1500 bool wxDataViewDateRenderer::SetValue( const wxVariant &value )
1501 {
1502 m_date = value.GetDateTime();
1503
1504 return true;
1505 }
1506
1507 bool wxDataViewDateRenderer::GetValue( wxVariant &value ) const
1508 {
1509 return false;
1510 }
1511
1512 bool wxDataViewDateRenderer::Render( wxRect cell, wxDC *dc, int state )
1513 {
1514 dc->SetFont( GetOwner()->GetOwner()->GetFont() );
1515 wxString tmp = m_date.FormatDate();
1516 dc->DrawText( tmp, cell.x, cell.y );
1517
1518 return true;
1519 }
1520
1521 wxSize wxDataViewDateRenderer::GetSize() const
1522 {
1523 wxString tmp = m_date.FormatDate();
1524 wxCoord x,y,d;
1525 GetView()->GetTextExtent( tmp, &x, &y, &d );
1526 return wxSize(x,y+d);
1527 }
1528
1529 bool wxDataViewDateRenderer::Activate( wxRect cell, wxDataViewListModel *model,
1530 unsigned int col, unsigned int row )
1531 {
1532 wxVariant variant;
1533 model->GetValue( variant, col, row );
1534 wxDateTime value = variant.GetDateTime();
1535
1536 wxDataViewDateRendererPopupTransient *popup = new wxDataViewDateRendererPopupTransient(
1537 GetOwner()->GetOwner()->GetParent(), &value, model, col, row );
1538 wxPoint pos = wxGetMousePosition();
1539 popup->Move( pos );
1540 popup->Layout();
1541 popup->Popup( popup->m_cal );
1542
1543 return true;
1544 }
1545
1546 // ---------------------------------------------------------
1547 // wxDataViewColumn
1548 // ---------------------------------------------------------
1549
1550
1551 static gboolean
1552 gtk_dataview_header_button_press_callback( GtkWidget *widget,
1553 GdkEventButton *gdk_event,
1554 wxDataViewColumn *column )
1555 {
1556 if (gdk_event->type != GDK_BUTTON_PRESS)
1557 return TRUE;
1558
1559 if (gdk_event->button == 1)
1560 {
1561 wxDataViewCtrl *dv = column->GetOwner();
1562 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK, dv->GetId() );
1563 event.SetDataViewColumn( column );
1564 event.SetModel( dv->GetModel() );
1565 dv->GetEventHandler()->ProcessEvent( event );
1566 }
1567
1568 return TRUE;
1569 }
1570
1571 extern "C" {
1572 static void wxGtkTreeCellDataFunc( GtkTreeViewColumn *column,
1573 GtkCellRenderer *cell,
1574 GtkTreeModel *model,
1575 GtkTreeIter *iter,
1576 gpointer data );
1577 }
1578
1579
1580 static void wxGtkTreeCellDataFunc( GtkTreeViewColumn *column,
1581 GtkCellRenderer *renderer,
1582 GtkTreeModel *model,
1583 GtkTreeIter *iter,
1584 gpointer data )
1585 {
1586 g_return_if_fail (GTK_IS_WX_LIST_STORE (model));
1587 GtkWxListStore *list_store = (GtkWxListStore *) model;
1588
1589 wxDataViewRenderer *cell = (wxDataViewRenderer*) data;
1590
1591 unsigned int model_row = (unsigned int) iter->user_data;
1592
1593 wxVariant value;
1594 list_store->model->GetValue( value, cell->GetOwner()->GetModelColumn(), model_row );
1595
1596 if (value.GetType() != cell->GetVariantType())
1597 wxLogError( wxT("Wrong type, required: %s but: %s"),
1598 value.GetType().c_str(),
1599 cell->GetVariantType().c_str() );
1600
1601 cell->SetValue( value );
1602 }
1603
1604 IMPLEMENT_CLASS(wxDataViewColumn, wxDataViewColumnBase)
1605
1606 wxDataViewColumn::wxDataViewColumn( const wxString &title, wxDataViewRenderer *cell,
1607 unsigned int model_column, int width,
1608 wxAlignment align, int flags ) :
1609 wxDataViewColumnBase( title, cell, model_column, width, align, flags )
1610 {
1611 Init( align, flags, width );
1612
1613 gtk_tree_view_column_set_clickable( GTK_TREE_VIEW_COLUMN(m_column), TRUE );
1614 SetTitle( title );
1615 }
1616
1617 wxDataViewColumn::wxDataViewColumn( const wxBitmap &bitmap, wxDataViewRenderer *cell,
1618 unsigned int model_column, int width,
1619 wxAlignment align, int flags ) :
1620 wxDataViewColumnBase( bitmap, cell, model_column, width, align, flags )
1621 {
1622 Init( align, flags, width );
1623
1624 SetBitmap( bitmap );
1625 }
1626
1627 void wxDataViewColumn::Init(wxAlignment align, int flags, int width)
1628 {
1629 m_isConnected = false;
1630
1631 GtkCellRenderer *renderer = (GtkCellRenderer *) GetRenderer()->GetGtkHandle();
1632 GtkTreeViewColumn *column = gtk_tree_view_column_new();
1633 m_column = (GtkWidget*) column;
1634
1635 SetFlags( flags );
1636 SetAlignment( align );
1637
1638 // NOTE: we prefer not to call SetMinWidth(wxDVC_DEFAULT_MINWIDTH);
1639 // as GTK+ is smart and unless explicitely told, will set the minimal
1640 // width to the title's lenght, which is a better default
1641
1642 // the GTK_TREE_VIEW_COLUMN_FIXED is required by the "fixed height" mode
1643 // that we use for the wxDataViewCtrl
1644 gtk_tree_view_column_set_fixed_width( column, width < 0 ? wxDVC_DEFAULT_WIDTH : width );
1645 gtk_tree_view_column_set_sizing( column, GTK_TREE_VIEW_COLUMN_FIXED );
1646
1647 gtk_tree_view_column_pack_end( column, renderer, TRUE );
1648
1649 gtk_tree_view_column_set_cell_data_func( column, renderer,
1650 wxGtkTreeCellDataFunc, (gpointer) GetRenderer(), NULL );
1651 }
1652
1653 wxDataViewColumn::~wxDataViewColumn()
1654 {
1655 }
1656
1657 void wxDataViewColumn::OnInternalIdle()
1658 {
1659 if (m_isConnected)
1660 return;
1661
1662 if (GTK_WIDGET_REALIZED(GetOwner()->m_treeview))
1663 {
1664 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
1665 if (column->button)
1666 {
1667 g_signal_connect(column->button, "button_press_event",
1668 G_CALLBACK (gtk_dataview_header_button_press_callback), this);
1669
1670 m_isConnected = true;
1671 }
1672 }
1673 }
1674
1675 void wxDataViewColumn::SetOwner( wxDataViewCtrl *owner )
1676 {
1677 wxDataViewColumnBase::SetOwner( owner );
1678
1679 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
1680
1681 gtk_tree_view_column_set_title( column, wxGTK_CONV_FONT(GetTitle(), GetOwner()->GetFont() ) );
1682 }
1683
1684 void wxDataViewColumn::SetTitle( const wxString &title )
1685 {
1686 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
1687
1688 if (m_isConnected)
1689 {
1690 // disconnect before column->button gets recreated
1691 g_signal_handlers_disconnect_by_func( column->button,
1692 (GtkWidget*) gtk_dataview_header_button_press_callback, this);
1693
1694 m_isConnected = false;
1695 }
1696
1697 // FIXME: can it really happen that we don't have the owner here??
1698 wxDataViewCtrl *ctrl = GetOwner();
1699 gtk_tree_view_column_set_title( column, ctrl ? wxGTK_CONV_FONT(title, ctrl->GetFont())
1700 : wxGTK_CONV_SYS(title) );
1701
1702 gtk_tree_view_column_set_widget( column, NULL );
1703 }
1704
1705 wxString wxDataViewColumn::GetTitle() const
1706 {
1707 const gchar *str = gtk_tree_view_column_get_title( GTK_TREE_VIEW_COLUMN(m_column) );
1708 return wxConvFileName->cMB2WX(str);
1709 }
1710
1711 void wxDataViewColumn::SetBitmap( const wxBitmap &bitmap )
1712 {
1713 wxDataViewColumnBase::SetBitmap( bitmap );
1714
1715 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
1716 if (bitmap.Ok())
1717 {
1718 GtkImage *gtk_image = GTK_IMAGE( gtk_image_new() );
1719
1720 GdkBitmap *mask = (GdkBitmap *) NULL;
1721 if (bitmap.GetMask())
1722 mask = bitmap.GetMask()->GetBitmap();
1723
1724 if (bitmap.HasPixbuf())
1725 {
1726 gtk_image_set_from_pixbuf(GTK_IMAGE(gtk_image),
1727 bitmap.GetPixbuf());
1728 }
1729 else
1730 {
1731 gtk_image_set_from_pixmap(GTK_IMAGE(gtk_image),
1732 bitmap.GetPixmap(), mask);
1733 }
1734 gtk_widget_show( GTK_WIDGET(gtk_image) );
1735
1736 gtk_tree_view_column_set_widget( column, GTK_WIDGET(gtk_image) );
1737 }
1738 else
1739 {
1740 gtk_tree_view_column_set_widget( column, NULL );
1741 }
1742 }
1743
1744 void wxDataViewColumn::SetHidden( bool hidden )
1745 {
1746 gtk_tree_view_column_set_visible( GTK_TREE_VIEW_COLUMN(m_column), !hidden );
1747 }
1748
1749 void wxDataViewColumn::SetResizeable( bool resizeable )
1750 {
1751 gtk_tree_view_column_set_resizable( GTK_TREE_VIEW_COLUMN(m_column), resizeable );
1752 }
1753
1754 void wxDataViewColumn::SetAlignment( wxAlignment align )
1755 {
1756 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
1757
1758 gfloat xalign = 0.0;
1759 if (align == wxALIGN_RIGHT)
1760 xalign = 1.0;
1761 if (align == wxALIGN_CENTER_HORIZONTAL ||
1762 align == wxALIGN_CENTER)
1763 xalign = 0.5;
1764
1765 gtk_tree_view_column_set_alignment( column, xalign );
1766 }
1767
1768 wxAlignment wxDataViewColumn::GetAlignment() const
1769 {
1770 gfloat xalign = gtk_tree_view_column_get_alignment( GTK_TREE_VIEW_COLUMN(m_column) );
1771
1772 if (xalign == 1.0)
1773 return wxALIGN_RIGHT;
1774 if (xalign == 0.5)
1775 return wxALIGN_CENTER_HORIZONTAL;
1776
1777 return wxALIGN_LEFT;
1778 }
1779
1780 void wxDataViewColumn::SetSortable( bool sortable )
1781 {
1782 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
1783 gtk_tree_view_column_set_sort_indicator( column, sortable );
1784 }
1785
1786 bool wxDataViewColumn::IsSortable() const
1787 {
1788 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
1789 return gtk_tree_view_column_get_sort_indicator( column );
1790 }
1791
1792 bool wxDataViewColumn::IsResizeable() const
1793 {
1794 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
1795 return gtk_tree_view_column_get_resizable( column );
1796 }
1797
1798 bool wxDataViewColumn::IsHidden() const
1799 {
1800 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
1801 return !gtk_tree_view_column_get_visible( column );
1802 }
1803
1804 void wxDataViewColumn::SetSortOrder( bool ascending )
1805 {
1806 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
1807
1808 if (ascending)
1809 gtk_tree_view_column_set_sort_order( column, GTK_SORT_ASCENDING );
1810 else
1811 gtk_tree_view_column_set_sort_order( column, GTK_SORT_DESCENDING );
1812 }
1813
1814 bool wxDataViewColumn::IsSortOrderAscending() const
1815 {
1816 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
1817
1818 return (gtk_tree_view_column_get_sort_order( column ) != GTK_SORT_DESCENDING);
1819 }
1820
1821 void wxDataViewColumn::SetMinWidth( int width )
1822 {
1823 gtk_tree_view_column_set_min_width( GTK_TREE_VIEW_COLUMN(m_column), width );
1824 }
1825
1826 int wxDataViewColumn::GetMinWidth() const
1827 {
1828 return gtk_tree_view_column_get_min_width( GTK_TREE_VIEW_COLUMN(m_column) );
1829 }
1830
1831 int wxDataViewColumn::GetWidth() const
1832 {
1833 return gtk_tree_view_column_get_width( GTK_TREE_VIEW_COLUMN(m_column) );
1834 }
1835
1836 void wxDataViewColumn::SetWidth( int width )
1837 {
1838 gtk_tree_view_column_set_fixed_width( GTK_TREE_VIEW_COLUMN(m_column), width );
1839 }
1840
1841
1842 //-----------------------------------------------------------------------------
1843 // wxDataViewCtrl signal callbacks
1844 //-----------------------------------------------------------------------------
1845
1846 static void
1847 wxdataview_selection_changed_callback( GtkTreeSelection* selection, wxDataViewCtrl *dv )
1848 {
1849 if (!GTK_WIDGET_REALIZED(dv->m_widget))
1850 return;
1851
1852 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ROW_SELECTED, dv->GetId() );
1853 event.SetRow( dv->GetSelection() );
1854 event.SetModel( dv->GetModel() );
1855 dv->GetEventHandler()->ProcessEvent( event );
1856 }
1857
1858 static void
1859 wxdataview_row_activated_callback( GtkTreeView* treeview, GtkTreePath *path,
1860 GtkTreeViewColumn *column, wxDataViewCtrl *dv )
1861 {
1862 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ROW_ACTIVATED, dv->GetId() );
1863 unsigned int row = (unsigned int)gtk_tree_path_get_indices (path)[0];
1864 event.SetRow( row );
1865 event.SetModel( dv->GetModel() );
1866 dv->GetEventHandler()->ProcessEvent( event );
1867 }
1868
1869 //-----------------------------------------------------------------------------
1870 // wxDataViewCtrl
1871 //-----------------------------------------------------------------------------
1872
1873 IMPLEMENT_DYNAMIC_CLASS(wxDataViewCtrl, wxDataViewCtrlBase)
1874
1875 wxDataViewCtrl::~wxDataViewCtrl()
1876 {
1877 if (m_notifier)
1878 GetModel()->RemoveNotifier( m_notifier );
1879
1880 // remove the model from the GtkTreeView before it gets destroyed by the
1881 // wxDataViewCtrlBase's dtor
1882 gtk_tree_view_set_model( GTK_TREE_VIEW(m_treeview), NULL );
1883 }
1884
1885 void wxDataViewCtrl::Init()
1886 {
1887 m_notifier = NULL;
1888 }
1889
1890 bool wxDataViewCtrl::Create(wxWindow *parent, wxWindowID id,
1891 const wxPoint& pos, const wxSize& size,
1892 long style, const wxValidator& validator )
1893 {
1894 Init();
1895
1896 m_needParent = true;
1897
1898 if (!PreCreation( parent, pos, size ) ||
1899 !CreateBase( parent, id, pos, size, style, validator ))
1900 {
1901 wxFAIL_MSG( wxT("wxDataViewCtrl creation failed") );
1902 return false;
1903 }
1904
1905 m_widget = gtk_scrolled_window_new (NULL, NULL);
1906
1907 GtkScrolledWindowSetBorder(m_widget, style);
1908
1909 m_treeview = gtk_tree_view_new();
1910 gtk_container_add (GTK_CONTAINER (m_widget), m_treeview);
1911
1912 #ifdef __WXGTK26__
1913 if (!gtk_check_version(2,6,0))
1914 gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), TRUE );
1915 #endif
1916
1917 if (style & wxDV_MULTIPLE)
1918 {
1919 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
1920 gtk_tree_selection_set_mode( selection, GTK_SELECTION_MULTIPLE );
1921 }
1922
1923 gtk_tree_view_set_headers_visible( GTK_TREE_VIEW(m_treeview), (style & wxDV_NO_HEADER) == 0 );
1924
1925 #ifdef __WXGTK210__
1926 if (!gtk_check_version(2,10,0))
1927 {
1928 GtkTreeViewGridLines grid = GTK_TREE_VIEW_GRID_LINES_NONE;
1929
1930 if ((style & wxDV_HORIZ_RULES) != 0 &&
1931 (style & wxDV_VERT_RULES) != 0)
1932 grid = GTK_TREE_VIEW_GRID_LINES_BOTH;
1933 else if (style & wxDV_VERT_RULES)
1934 grid = GTK_TREE_VIEW_GRID_LINES_VERTICAL;
1935 else if (style & wxDV_HORIZ_RULES)
1936 grid = GTK_TREE_VIEW_GRID_LINES_HORIZONTAL;
1937
1938 gtk_tree_view_set_grid_lines( GTK_TREE_VIEW(m_treeview), grid );
1939 }
1940 else
1941 #endif
1942 gtk_tree_view_set_rules_hint( GTK_TREE_VIEW(m_treeview), (style & wxDV_HORIZ_RULES) != 0 );
1943
1944 gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (m_widget),
1945 GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS);
1946 gtk_widget_show (m_treeview);
1947
1948 m_parent->DoAddChild( this );
1949
1950 PostCreation(size);
1951
1952 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
1953 g_signal_connect_after (selection, "changed",
1954 G_CALLBACK (wxdataview_selection_changed_callback), this);
1955 g_signal_connect_after (m_treeview, "row_activated",
1956 G_CALLBACK (wxdataview_row_activated_callback), this);
1957
1958 return true;
1959 }
1960
1961 void wxDataViewCtrl::OnInternalIdle()
1962 {
1963 wxWindow::OnInternalIdle();
1964
1965 unsigned int cols = GetColumnCount();
1966 unsigned int i;
1967 for (i = 0; i < cols; i++)
1968 {
1969 wxDataViewColumn *col = GetColumn( i );
1970 col->OnInternalIdle();
1971 }
1972 }
1973
1974 bool wxDataViewCtrl::AssociateModel( wxDataViewListModel *model )
1975 {
1976 if (!wxDataViewCtrlBase::AssociateModel( model ))
1977 return false;
1978
1979 GtkWxListStore *gtk_store = wxgtk_list_store_new();
1980 gtk_store->model = model;
1981
1982 m_notifier = new wxGtkDataViewListModelNotifier( gtk_store, model );
1983
1984 model->AddNotifier( m_notifier );
1985
1986 gtk_tree_view_set_model( GTK_TREE_VIEW(m_treeview), GTK_TREE_MODEL(gtk_store) );
1987 g_object_unref( gtk_store );
1988
1989 return true;
1990 }
1991
1992 bool wxDataViewCtrl::AppendColumn( wxDataViewColumn *col )
1993 {
1994 if (!wxDataViewCtrlBase::AppendColumn(col))
1995 return false;
1996
1997 GtkTreeViewColumn *column = (GtkTreeViewColumn *)col->GetGtkHandle();
1998
1999 gtk_tree_view_append_column( GTK_TREE_VIEW(m_treeview), column );
2000
2001 return true;
2002 }
2003
2004 void wxDataViewCtrl::SetSelection( int row )
2005 {
2006 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
2007
2008 if (row < 0)
2009 {
2010 gtk_tree_selection_unselect_all( selection );
2011 }
2012 else
2013 {
2014 GtkTreePath *path = gtk_tree_path_new ();
2015 gtk_tree_path_append_index( path, row );
2016
2017 gtk_tree_selection_select_path( selection, path );
2018
2019 gtk_tree_path_free( path );
2020 }
2021 }
2022
2023 void wxDataViewCtrl::Unselect( unsigned int row )
2024 {
2025 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
2026
2027 GtkTreePath *path = gtk_tree_path_new ();
2028 gtk_tree_path_append_index( path, row );
2029
2030 gtk_tree_selection_unselect_path( selection, path );
2031
2032 gtk_tree_path_free( path );
2033 }
2034
2035 void wxDataViewCtrl::SetSelectionRange( unsigned int from, unsigned int to )
2036 {
2037 }
2038
2039 void wxDataViewCtrl::SetSelections( const wxArrayInt& aSelections)
2040 {
2041 }
2042
2043 bool wxDataViewCtrl::IsSelected( unsigned int row ) const
2044 {
2045 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
2046
2047 GtkTreePath *path = gtk_tree_path_new ();
2048 gtk_tree_path_append_index( path, row );
2049
2050 gboolean ret = gtk_tree_selection_path_is_selected( selection, path );
2051
2052 gtk_tree_path_free( path );
2053
2054 return ret;
2055 }
2056
2057 int wxDataViewCtrl::GetSelection() const
2058 {
2059 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
2060 if (HasFlag(wxDV_MULTIPLE))
2061 {
2062 GtkTreeModel *model;
2063 GList *list = gtk_tree_selection_get_selected_rows( selection, &model );
2064
2065 // do something
2066 if (list)
2067 {
2068 // list = g_list_nth( list, 0 ); should be a noop
2069 GtkTreePath *path = (GtkTreePath*) list->data;
2070
2071 unsigned int row = (unsigned int)gtk_tree_path_get_indices (path)[0];
2072
2073 // delete list
2074 g_list_foreach( list, (GFunc) gtk_tree_path_free, NULL );
2075 g_list_free( list );
2076
2077 return (int) row;
2078 }
2079 }
2080 else
2081 {
2082
2083 GtkTreeModel *model;
2084 GtkTreeIter iter;
2085 gboolean has_selection = gtk_tree_selection_get_selected( selection, &model, &iter );
2086 if (has_selection)
2087 {
2088 unsigned int row = (wxUIntPtr) iter.user_data;
2089 return (int) row;
2090 }
2091 }
2092
2093 return -1;
2094 }
2095
2096 int wxDataViewCtrl::GetSelections(wxArrayInt& aSelections) const
2097 {
2098 aSelections.Clear();
2099
2100 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
2101 if (HasFlag(wxDV_MULTIPLE))
2102 {
2103 GtkTreeModel *model;
2104 GList *list = gtk_tree_selection_get_selected_rows( selection, &model );
2105
2106 int count = 0;
2107 while (list)
2108 {
2109
2110 // list = g_list_nth( list, 0 ); should be a noop
2111 GtkTreePath *path = (GtkTreePath*) list->data;
2112
2113 unsigned int row = (unsigned int)gtk_tree_path_get_indices (path)[0];
2114
2115 aSelections.Add( (int) row );
2116
2117 list = g_list_next( list );
2118 }
2119
2120 // delete list
2121 g_list_foreach( list, (GFunc) gtk_tree_path_free, NULL );
2122 g_list_free( list );
2123
2124 return count;
2125 }
2126 else
2127 {
2128 GtkTreeModel *model;
2129 GtkTreeIter iter;
2130 gboolean has_selection = gtk_tree_selection_get_selected( selection, &model, &iter );
2131 if (has_selection)
2132 {
2133 unsigned int row = (wxUIntPtr) iter.user_data;
2134 aSelections.Add( (int) row );
2135 return 1;
2136 }
2137 }
2138
2139 return 0;
2140 }
2141
2142 // static
2143 wxVisualAttributes
2144 wxDataViewCtrl::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
2145 {
2146 return GetDefaultAttributesFromGTKWidget(gtk_tree_view_new);
2147 }
2148
2149
2150 #endif
2151 // !wxUSE_GENERICDATAVIEWCTRL
2152
2153 #endif
2154 // wxUSE_DATAVIEWCTRL
wxWidgets (Impactor)