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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->GetNumberOfCols();
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->GetColType( (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->GetNumberOfRows())
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->GetColType( (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->GetNumberOfRows()-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->GetNumberOfRows();
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->GetNumberOfRows())
403 return FALSE;
404
405 iter->stamp = list_store->stamp;
406 iter->user_data = (gpointer) n;
407
408 return TRUE;
409 }
410
411 static gboolean
412 wxgtk_list_store_iter_parent (GtkTreeModel *tree_model,
413 GtkTreeIter *iter,
414 GtkTreeIter *child)
415 {
416 return FALSE;
417 }
418
419 //-----------------------------------------------------------------------------
420 // define new GTK+ class wxGtkRendererRenderer
421 //-----------------------------------------------------------------------------
422
423 extern "C" {
424
425 #define GTK_TYPE_WX_CELL_RENDERER (gtk_wx_cell_renderer_get_type ())
426 #define GTK_WX_CELL_RENDERER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_WX_CELL_RENDERER, GtkWxCellRenderer))
427 #define GTK_WX_CELL_RENDERER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_WX_CELL_RENDERER, GtkWxCellRendererClass))
428 #define GTK_IS_WX_CELL_RENDERER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_WX_CELL_RENDERER))
429 #define GTK_IS_WX_CELL_RENDERER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_WX_CELL_RENDERER))
430 #define GTK_WX_CELL_RENDERER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_WX_CELL_RENDERER, GtkWxCellRendererClass))
431
432 GType gtk_wx_cell_renderer_get_type (void);
433
434 typedef struct _GtkWxCellRenderer GtkWxCellRenderer;
435 typedef struct _GtkWxCellRendererClass GtkWxCellRendererClass;
436
437 struct _GtkWxCellRenderer
438 {
439 GtkCellRenderer parent;
440
441 /*< private >*/
442 wxDataViewCustomRenderer *cell;
443 guint32 last_click;
444 };
445
446 struct _GtkWxCellRendererClass
447 {
448 GtkCellRendererClass cell_parent_class;
449 };
450
451
452 static GtkCellRenderer *gtk_wx_cell_renderer_new (void);
453 static void gtk_wx_cell_renderer_init (
454 GtkWxCellRenderer *cell );
455 static void gtk_wx_cell_renderer_class_init(
456 GtkWxCellRendererClass *klass );
457 static void gtk_wx_cell_renderer_finalize (
458 GObject *object );
459 static void gtk_wx_cell_renderer_get_size (
460 GtkCellRenderer *cell,
461 GtkWidget *widget,
462 GdkRectangle *rectangle,
463 gint *x_offset,
464 gint *y_offset,
465 gint *width,
466 gint *height );
467 static void gtk_wx_cell_renderer_render (
468 GtkCellRenderer *cell,
469 GdkWindow *window,
470 GtkWidget *widget,
471 GdkRectangle *background_area,
472 GdkRectangle *cell_area,
473 GdkRectangle *expose_area,
474 GtkCellRendererState flags );
475 static gboolean gtk_wx_cell_renderer_activate(
476 GtkCellRenderer *cell,
477 GdkEvent *event,
478 GtkWidget *widget,
479 const gchar *path,
480 GdkRectangle *background_area,
481 GdkRectangle *cell_area,
482 GtkCellRendererState flags );
483
484 static GObjectClass *cell_parent_class = NULL;
485
486 } // extern "C"
487
488 GType
489 gtk_wx_cell_renderer_get_type (void)
490 {
491 static GType cell_wx_type = 0;
492
493 if (!cell_wx_type)
494 {
495 const GTypeInfo cell_wx_info =
496 {
497 sizeof (GtkWxCellRendererClass),
498 NULL, /* base_init */
499 NULL, /* base_finalize */
500 (GClassInitFunc) gtk_wx_cell_renderer_class_init,
501 NULL, /* class_finalize */
502 NULL, /* class_data */
503 sizeof (GtkWxCellRenderer),
504 0, /* n_preallocs */
505 (GInstanceInitFunc) gtk_wx_cell_renderer_init,
506 };
507
508 cell_wx_type = g_type_register_static( GTK_TYPE_CELL_RENDERER,
509 "GtkWxCellRenderer", &cell_wx_info, (GTypeFlags)0 );
510 }
511
512 return cell_wx_type;
513 }
514
515 static void
516 gtk_wx_cell_renderer_init (GtkWxCellRenderer *cell)
517 {
518 cell->cell = NULL;
519 cell->last_click = 0;
520 }
521
522 static void
523 gtk_wx_cell_renderer_class_init (GtkWxCellRendererClass *klass)
524 {
525 GObjectClass *object_class = G_OBJECT_CLASS (klass);
526 GtkCellRendererClass *cell_class = GTK_CELL_RENDERER_CLASS (klass);
527
528 cell_parent_class = (GObjectClass*) g_type_class_peek_parent (klass);
529
530 object_class->finalize = gtk_wx_cell_renderer_finalize;
531
532 cell_class->get_size = gtk_wx_cell_renderer_get_size;
533 cell_class->render = gtk_wx_cell_renderer_render;
534 cell_class->activate = gtk_wx_cell_renderer_activate;
535 }
536
537 static void
538 gtk_wx_cell_renderer_finalize (GObject *object)
539 {
540 /* must chain up */
541 (* G_OBJECT_CLASS (cell_parent_class)->finalize) (object);
542 }
543
544 GtkCellRenderer*
545 gtk_wx_cell_renderer_new (void)
546 {
547 return (GtkCellRenderer*) g_object_new (GTK_TYPE_WX_CELL_RENDERER, NULL);
548 }
549
550 static void
551 gtk_wx_cell_renderer_get_size (GtkCellRenderer *renderer,
552 GtkWidget *widget,
553 GdkRectangle *cell_area,
554 gint *x_offset,
555 gint *y_offset,
556 gint *width,
557 gint *height)
558 {
559 GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
560 wxDataViewCustomRenderer *cell = wxrenderer->cell;
561
562 wxSize size = cell->GetSize();
563
564 gint calc_width = (gint) renderer->xpad * 2 + size.x;
565 gint calc_height = (gint) renderer->ypad * 2 + size.y;
566
567 if (x_offset)
568 *x_offset = 0;
569 if (y_offset)
570 *y_offset = 0;
571
572 if (cell_area && size.x > 0 && size.y > 0)
573 {
574 if (x_offset)
575 {
576 *x_offset = (gint)((renderer->xalign *
577 (cell_area->width - calc_width - 2 * renderer->xpad)));
578 *x_offset = MAX (*x_offset, 0) + renderer->xpad;
579 }
580 if (y_offset)
581 {
582 *y_offset = (gint)((renderer->yalign *
583 (cell_area->height - calc_height - 2 * renderer->ypad)));
584 *y_offset = MAX (*y_offset, 0) + renderer->ypad;
585 }
586 }
587
588 if (width)
589 *width = calc_width;
590
591 if (height)
592 *height = calc_height;
593 }
594
595 static void
596 gtk_wx_cell_renderer_render (GtkCellRenderer *renderer,
597 GdkWindow *window,
598 GtkWidget *widget,
599 GdkRectangle *background_area,
600 GdkRectangle *cell_area,
601 GdkRectangle *expose_area,
602 GtkCellRendererState flags)
603
604 {
605 GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
606 wxDataViewCustomRenderer *cell = wxrenderer->cell;
607
608 GdkRectangle rect;
609 gtk_wx_cell_renderer_get_size (renderer, widget, cell_area,
610 &rect.x,
611 &rect.y,
612 &rect.width,
613 &rect.height);
614
615 rect.x += cell_area->x;
616 rect.y += cell_area->y;
617 rect.width -= renderer->xpad * 2;
618 rect.height -= renderer->ypad * 2;
619
620 GdkRectangle dummy;
621 if (gdk_rectangle_intersect (expose_area, &rect, &dummy))
622 {
623 wxRect renderrect( rect.x, rect.y, rect.width, rect.height );
624 wxWindowDC* dc = (wxWindowDC*) cell->GetDC();
625 if (dc->m_window == NULL)
626 {
627 dc->m_window = window;
628 dc->SetUpDC();
629 }
630
631 int state = 0;
632 if (flags & GTK_CELL_RENDERER_SELECTED)
633 state |= wxDATAVIEW_CELL_SELECTED;
634 if (flags & GTK_CELL_RENDERER_PRELIT)
635 state |= wxDATAVIEW_CELL_PRELIT;
636 if (flags & GTK_CELL_RENDERER_INSENSITIVE)
637 state |= wxDATAVIEW_CELL_INSENSITIVE;
638 if (flags & GTK_CELL_RENDERER_INSENSITIVE)
639 state |= wxDATAVIEW_CELL_INSENSITIVE;
640 if (flags & GTK_CELL_RENDERER_FOCUSED)
641 state |= wxDATAVIEW_CELL_FOCUSED;
642 cell->Render( renderrect, dc, state );
643 }
644 }
645
646 static gboolean
647 gtk_wx_cell_renderer_activate(
648 GtkCellRenderer *renderer,
649 GdkEvent *event,
650 GtkWidget *widget,
651 const gchar *path,
652 GdkRectangle *background_area,
653 GdkRectangle *cell_area,
654 GtkCellRendererState flags )
655 {
656 GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer;
657 wxDataViewCustomRenderer *cell = wxrenderer->cell;
658
659 GdkRectangle rect;
660 gtk_wx_cell_renderer_get_size (renderer, widget, cell_area,
661 &rect.x,
662 &rect.y,
663 &rect.width,
664 &rect.height);
665
666 rect.x += cell_area->x;
667 rect.y += cell_area->y;
668 rect.width -= renderer->xpad * 2;
669 rect.height -= renderer->ypad * 2;
670
671 wxRect renderrect( rect.x, rect.y, rect.width, rect.height );
672
673 wxDataViewListModel *model = cell->GetOwner()->GetOwner()->GetModel();
674
675 GtkTreePath *treepath = gtk_tree_path_new_from_string( path );
676 unsigned int model_row = (unsigned int)gtk_tree_path_get_indices (treepath)[0];
677 gtk_tree_path_free( treepath );
678
679 unsigned int model_col = cell->GetOwner()->GetModelColumn();
680
681 if (event->type == GDK_BUTTON_PRESS)
682 {
683 GdkEventButton *button_event = (GdkEventButton*) event;
684 wxPoint pt( ((int) button_event->x) - renderrect.x,
685 ((int) button_event->y) - renderrect.y );
686
687 bool ret = false;
688 if (button_event->button == 1)
689 {
690 if (cell->LeftClick( pt, renderrect, model, model_col, model_row ))
691 ret = true;
692 // TODO: query system double-click time
693 if (button_event->time - wxrenderer->last_click < 400)
694 if (cell->Activate( renderrect, model, model_col, model_row ))
695 ret = true;
696 }
697 if (button_event->button == 3)
698 {
699 if (cell->RightClick( pt, renderrect, model, model_col, model_row ))
700 ret = true;
701 }
702
703 wxrenderer->last_click = button_event->time;
704
705 return ret;
706 }
707
708 return false;
709 }
710
711 // ---------------------------------------------------------
712 // wxGtkDataViewListModelNotifier
713 // ---------------------------------------------------------
714
715 class wxGtkDataViewListModelNotifier: public wxDataViewListModelNotifier
716 {
717 public:
718 wxGtkDataViewListModelNotifier( GtkWxListStore* gtk_store, wxDataViewListModel *wx_model );
719
720 virtual bool RowAppended();
721 virtual bool RowPrepended();
722 virtual bool RowInserted( unsigned int before );
723 virtual bool RowDeleted( unsigned int row );
724 virtual bool RowChanged( unsigned int row );
725 virtual bool ValueChanged( unsigned int col, unsigned int row );
726 virtual bool RowsReordered( unsigned int *new_order );
727 virtual bool Cleared();
728
729 virtual bool Freed()
730 {
731 m_wx_model = NULL;
732 m_gtk_store = NULL;
733 return wxDataViewListModelNotifier::Freed();
734 }
735
736 GtkWxListStore *m_gtk_store;
737 wxDataViewListModel *m_wx_model;
738 };
739
740 // ---------------------------------------------------------
741 // wxGtkDataViewListModelNotifier
742 // ---------------------------------------------------------
743
744 wxGtkDataViewListModelNotifier::wxGtkDataViewListModelNotifier(
745 GtkWxListStore* gtk_store, wxDataViewListModel *wx_model )
746 {
747 m_gtk_store = gtk_store;
748 m_wx_model = wx_model;
749 }
750
751 bool wxGtkDataViewListModelNotifier::RowAppended()
752 {
753 unsigned int pos = m_wx_model->GetNumberOfRows()-1;
754
755 GtkTreeIter iter;
756 iter.stamp = m_gtk_store->stamp;
757 iter.user_data = (gpointer) pos;
758
759 GtkTreePath *path = gtk_tree_path_new ();
760 gtk_tree_path_append_index (path, (gint) pos);
761 gtk_tree_model_row_inserted (GTK_TREE_MODEL (m_gtk_store), path, &iter);
762 gtk_tree_path_free (path);
763
764 return true;
765 }
766
767 bool wxGtkDataViewListModelNotifier::RowPrepended()
768 {
769 GtkTreeIter iter;
770 iter.stamp = m_gtk_store->stamp;
771 iter.user_data = (gpointer) 0;
772
773 GtkTreePath *path = gtk_tree_path_new ();
774 gtk_tree_path_append_index (path, (gint) 0);
775 gtk_tree_model_row_inserted (GTK_TREE_MODEL (m_gtk_store), path, &iter);
776 gtk_tree_path_free (path);
777
778 return true;
779 }
780
781 bool wxGtkDataViewListModelNotifier::RowInserted( unsigned int before )
782 {
783 GtkTreeIter iter;
784 iter.stamp = m_gtk_store->stamp;
785 iter.user_data = (gpointer) before;
786
787 GtkTreePath *path = gtk_tree_path_new ();
788 gtk_tree_path_append_index (path, (gint) before);
789 gtk_tree_model_row_inserted (GTK_TREE_MODEL (m_gtk_store), path, &iter);
790 gtk_tree_path_free (path);
791
792 return true;
793 }
794
795 bool wxGtkDataViewListModelNotifier::RowDeleted( unsigned int row )
796 {
797 GtkTreePath *path = gtk_tree_path_new ();
798 gtk_tree_path_append_index (path, (gint) row);
799 gtk_tree_model_row_deleted (GTK_TREE_MODEL (m_gtk_store), path);
800 gtk_tree_path_free (path);
801
802 return true;
803 }
804
805 bool wxGtkDataViewListModelNotifier::RowChanged( unsigned int row )
806 {
807 GtkTreeIter iter;
808 iter.stamp = m_gtk_store->stamp;
809 iter.user_data = (gpointer) row;
810 GtkTreePath *path = gtk_tree_model_get_path (GTK_TREE_MODEL (m_gtk_store), &iter);
811 gtk_tree_model_row_changed (GTK_TREE_MODEL (m_gtk_store), path, &iter);
812 gtk_tree_path_free (path);
813
814 return true;
815 }
816
817 bool wxGtkDataViewListModelNotifier::ValueChanged( unsigned int model_col, unsigned int model_row )
818 {
819 // This adds GTK+'s missing MVC logic for ValueChanged
820 wxNode *node = GetOwner()->m_viewingColumns.GetFirst();
821 while (node)
822 {
823 wxDataViewViewingColumn* viewing_column = (wxDataViewViewingColumn*) node->GetData();
824 if (viewing_column->m_modelColumn == model_col)
825 {
826 GtkTreeView *widget = GTK_TREE_VIEW(viewing_column->m_viewColumn->GetOwner()->m_treeview);
827 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(viewing_column->m_viewColumn->GetGtkHandle());
828
829 // Get cell area
830 GtkTreePath *path = gtk_tree_path_new();
831 gtk_tree_path_append_index( path, model_row );
832 GdkRectangle cell_area;
833 gtk_tree_view_get_cell_area( widget, path, column, &cell_area );
834 gtk_tree_path_free( path );
835
836 int ydiff = column->button->allocation.height;
837 // Redraw
838 gtk_widget_queue_draw_area( GTK_WIDGET(widget),
839 cell_area.x, ydiff + cell_area.y, cell_area.width, cell_area.height );
840 }
841
842 node = node->GetNext();
843 }
844
845 return true;
846 }
847
848 bool wxGtkDataViewListModelNotifier::RowsReordered( unsigned int *new_order )
849 {
850 // Assume sizeof(unsigned int)= == sizeof(gint)
851
852 GtkTreePath *path = gtk_tree_path_new ();
853 gtk_tree_model_rows_reordered (GTK_TREE_MODEL (m_gtk_store), path, NULL, (gint*)new_order);
854 gtk_tree_path_free (path);
855
856 // This adds GTK+'s missing MVC logic for RowsReordered
857 wxNode *node = GetOwner()->m_viewingColumns.GetFirst();
858 while (node)
859 {
860 wxDataViewViewingColumn* viewing_column = (wxDataViewViewingColumn*) node->GetData();
861 GtkTreeView *widget = GTK_TREE_VIEW(viewing_column->m_viewColumn->GetOwner()->m_treeview);
862 // Doesn't work yet...
863 gtk_widget_queue_draw( GTK_WIDGET(widget) );
864
865 node = node->GetNext();
866 }
867
868 return true;
869 }
870
871 bool wxGtkDataViewListModelNotifier::Cleared()
872 {
873 return false;
874 }
875
876 // ---------------------------------------------------------
877 // wxDataViewRenderer
878 // ---------------------------------------------------------
879
880 IMPLEMENT_ABSTRACT_CLASS(wxDataViewRenderer, wxDataViewRendererBase)
881
882 wxDataViewRenderer::wxDataViewRenderer( const wxString &varianttype, wxDataViewCellMode mode ) :
883 wxDataViewRendererBase( varianttype, mode )
884 {
885 m_renderer = NULL;
886 }
887
888 // ---------------------------------------------------------
889 // wxDataViewTextRenderer
890 // ---------------------------------------------------------
891
892 extern "C" {
893 static void wxGtkTextRendererEditedCallback( GtkCellRendererText *renderer,
894 gchar *arg1, gchar *arg2, gpointer user_data );
895 }
896
897 static void wxGtkTextRendererEditedCallback( GtkCellRendererText *renderer,
898 gchar *arg1, gchar *arg2, gpointer user_data )
899 {
900 wxDataViewTextRenderer *cell = (wxDataViewTextRenderer*) user_data;
901
902 wxString tmp = wxGTK_CONV_BACK( arg2 );
903 wxVariant value = tmp;
904 if (!cell->Validate( value ))
905 return;
906
907 wxDataViewListModel *model = cell->GetOwner()->GetOwner()->GetModel();
908
909 GtkTreePath *path = gtk_tree_path_new_from_string( arg1 );
910 unsigned int model_row = (unsigned int)gtk_tree_path_get_indices (path)[0];
911 gtk_tree_path_free( path );
912
913 unsigned int model_col = cell->GetOwner()->GetModelColumn();
914
915 model->SetValue( value, model_col, model_row );
916 model->ValueChanged( model_col, model_row );
917 }
918
919 IMPLEMENT_CLASS(wxDataViewTextRenderer, wxDataViewRenderer)
920
921 wxDataViewTextRenderer::wxDataViewTextRenderer( const wxString &varianttype, wxDataViewCellMode mode ) :
922 wxDataViewRenderer( varianttype, mode )
923 {
924 m_renderer = (void*) gtk_cell_renderer_text_new();
925
926 if (m_mode & wxDATAVIEW_CELL_EDITABLE)
927 {
928 GValue gvalue = { 0, };
929 g_value_init( &gvalue, G_TYPE_BOOLEAN );
930 g_value_set_boolean( &gvalue, true );
931 g_object_set_property( G_OBJECT(m_renderer), "editable", &gvalue );
932 g_value_unset( &gvalue );
933
934 g_signal_connect_after( m_renderer, "edited", G_CALLBACK(wxGtkTextRendererEditedCallback), this );
935 }
936 }
937
938 bool wxDataViewTextRenderer::SetValue( const wxVariant &value )
939 {
940 wxString tmp = value;
941
942 GValue gvalue = { 0, };
943 g_value_init( &gvalue, G_TYPE_STRING );
944 g_value_set_string( &gvalue, wxGTK_CONV_FONT( tmp, GetOwner()->GetOwner()->GetFont() ) );
945 g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue );
946 g_value_unset( &gvalue );
947
948 return true;
949 }
950
951 bool wxDataViewTextRenderer::GetValue( wxVariant &value )
952 {
953 GValue gvalue = { 0, };
954 g_value_init( &gvalue, G_TYPE_STRING );
955 g_object_get_property( G_OBJECT(m_renderer), "text", &gvalue );
956 wxString tmp = wxGTK_CONV_BACK( g_value_get_string( &gvalue ) );
957 g_value_unset( &gvalue );
958
959 value = tmp;
960
961 return true;
962 }
963
964 // ---------------------------------------------------------
965 // wxDataViewBitmapRenderer
966 // ---------------------------------------------------------
967
968 IMPLEMENT_CLASS(wxDataViewBitmapRenderer, wxDataViewRenderer)
969
970 wxDataViewBitmapRenderer::wxDataViewBitmapRenderer( const wxString &varianttype, wxDataViewCellMode mode ) :
971 wxDataViewRenderer( varianttype, mode )
972 {
973 m_renderer = (void*) gtk_cell_renderer_pixbuf_new();
974 }
975
976 bool wxDataViewBitmapRenderer::SetValue( const wxVariant &value )
977 {
978 if (value.GetType() == wxT("wxBitmap"))
979 {
980 wxBitmap bitmap;
981 bitmap << value;
982
983 // This may create a Pixbuf representation in the
984 // wxBitmap object (and it will stay there)
985 GdkPixbuf *pixbuf = bitmap.GetPixbuf();
986
987 GValue gvalue = { 0, };
988 g_value_init( &gvalue, G_TYPE_OBJECT );
989 g_value_set_object( &gvalue, pixbuf );
990 g_object_set_property( G_OBJECT(m_renderer), "pixbuf", &gvalue );
991 g_value_unset( &gvalue );
992
993 return true;
994 }
995
996 if (value.GetType() == wxT("wxIcon"))
997 {
998 wxIcon bitmap;
999 bitmap << value;
1000
1001 // This may create a Pixbuf representation in the
1002 // wxBitmap object (and it will stay there)
1003 GdkPixbuf *pixbuf = bitmap.GetPixbuf();
1004
1005 GValue gvalue = { 0, };
1006 g_value_init( &gvalue, G_TYPE_OBJECT );
1007 g_value_set_object( &gvalue, pixbuf );
1008 g_object_set_property( G_OBJECT(m_renderer), "pixbuf", &gvalue );
1009 g_value_unset( &gvalue );
1010
1011 return true;
1012 }
1013
1014 return false;
1015 }
1016
1017 bool wxDataViewBitmapRenderer::GetValue( wxVariant &value )
1018 {
1019 return false;
1020 }
1021
1022 // ---------------------------------------------------------
1023 // wxDataViewToggleRenderer
1024 // ---------------------------------------------------------
1025
1026 extern "C" {
1027 static void wxGtkToggleRendererToggledCallback( GtkCellRendererToggle *renderer,
1028 gchar *path, gpointer user_data );
1029 }
1030
1031 static void wxGtkToggleRendererToggledCallback( GtkCellRendererToggle *renderer,
1032 gchar *path, gpointer user_data )
1033 {
1034 wxDataViewToggleRenderer *cell = (wxDataViewToggleRenderer*) user_data;
1035
1036 // get old value
1037 GValue gvalue = { 0, };
1038 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1039 g_object_get_property( G_OBJECT(renderer), "active", &gvalue );
1040 bool tmp = g_value_get_boolean( &gvalue );
1041 g_value_unset( &gvalue );
1042 // invert it
1043 tmp = !tmp;
1044
1045 wxVariant value = tmp;
1046 if (!cell->Validate( value ))
1047 return;
1048
1049 wxDataViewListModel *model = cell->GetOwner()->GetOwner()->GetModel();
1050
1051 GtkTreePath *gtk_path = gtk_tree_path_new_from_string( path );
1052 unsigned int model_row = (unsigned int)gtk_tree_path_get_indices (gtk_path)[0];
1053 gtk_tree_path_free( gtk_path );
1054
1055 unsigned int model_col = cell->GetOwner()->GetModelColumn();
1056
1057 model->SetValue( value, model_col, model_row );
1058 model->ValueChanged( model_col, model_row );
1059 }
1060
1061 IMPLEMENT_CLASS(wxDataViewToggleRenderer, wxDataViewRenderer)
1062
1063 wxDataViewToggleRenderer::wxDataViewToggleRenderer( const wxString &varianttype,
1064 wxDataViewCellMode mode ) :
1065 wxDataViewRenderer( varianttype, mode )
1066 {
1067 m_renderer = (void*) gtk_cell_renderer_toggle_new();
1068
1069 if (m_mode & wxDATAVIEW_CELL_ACTIVATABLE)
1070 {
1071 g_signal_connect_after( m_renderer, "toggled", G_CALLBACK(wxGtkToggleRendererToggledCallback), this );
1072 }
1073 else
1074 {
1075
1076 GValue gvalue = { 0, };
1077 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1078 g_value_set_boolean( &gvalue, false );
1079 g_object_set_property( G_OBJECT(m_renderer), "activatable", &gvalue );
1080 g_value_unset( &gvalue );
1081
1082 GValue gvalue2 = { 0, };
1083 g_value_init( &gvalue2, gtk_cell_renderer_mode_get_type() );
1084 g_value_set_enum( &gvalue2, GTK_CELL_RENDERER_MODE_INERT );
1085 g_object_set_property( G_OBJECT(m_renderer), "mode", &gvalue2 );
1086 g_value_unset( &gvalue2 );
1087
1088 }
1089 }
1090
1091 bool wxDataViewToggleRenderer::SetValue( const wxVariant &value )
1092 {
1093 bool tmp = value;
1094
1095 GValue gvalue = { 0, };
1096 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1097 g_value_set_boolean( &gvalue, tmp );
1098 g_object_set_property( G_OBJECT(m_renderer), "active", &gvalue );
1099 g_value_unset( &gvalue );
1100
1101 return true;
1102 }
1103
1104 bool wxDataViewToggleRenderer::GetValue( wxVariant &value )
1105 {
1106 GValue gvalue = { 0, };
1107 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1108 g_object_get_property( G_OBJECT(m_renderer), "active", &gvalue );
1109 bool tmp = g_value_get_boolean( &gvalue );
1110 g_value_unset( &gvalue );
1111
1112 value = tmp;
1113
1114 return true;
1115 }
1116
1117 // ---------------------------------------------------------
1118 // wxDataViewCustomRenderer
1119 // ---------------------------------------------------------
1120
1121 class wxDataViewCtrlDC: public wxWindowDC
1122 {
1123 public:
1124 wxDataViewCtrlDC( wxDataViewCtrl *window )
1125 {
1126 GtkWidget *widget = window->m_treeview;
1127 // Set later
1128 m_window = NULL;
1129
1130 m_context = window->GtkGetPangoDefaultContext();
1131 m_layout = pango_layout_new( m_context );
1132 m_fontdesc = pango_font_description_copy( widget->style->font_desc );
1133
1134 m_cmap = gtk_widget_get_colormap( widget ? widget : window->m_widget );
1135
1136 // Set m_window later
1137 // SetUpDC();
1138 // m_owner = window;
1139 }
1140 };
1141
1142 // ---------------------------------------------------------
1143 // wxDataViewCustomRenderer
1144 // ---------------------------------------------------------
1145
1146 IMPLEMENT_CLASS(wxDataViewCustomRenderer, wxDataViewRenderer)
1147
1148 wxDataViewCustomRenderer::wxDataViewCustomRenderer( const wxString &varianttype,
1149 wxDataViewCellMode mode, bool no_init ) :
1150 wxDataViewRenderer( varianttype, mode )
1151 {
1152 m_dc = NULL;
1153
1154 if (no_init)
1155 m_renderer = NULL;
1156 else
1157 Init();
1158 }
1159
1160 bool wxDataViewCustomRenderer::Init()
1161 {
1162 GtkWxCellRenderer *renderer = (GtkWxCellRenderer *) gtk_wx_cell_renderer_new();
1163 renderer->cell = this;
1164
1165 m_renderer = (void*) renderer;
1166
1167 if (m_mode & wxDATAVIEW_CELL_ACTIVATABLE)
1168 {
1169 GValue gvalue = { 0, };
1170 g_value_init( &gvalue, gtk_cell_renderer_mode_get_type() );
1171 g_value_set_enum( &gvalue, GTK_CELL_RENDERER_MODE_ACTIVATABLE );
1172 g_object_set_property( G_OBJECT(m_renderer), "mode", &gvalue );
1173 g_value_unset( &gvalue );
1174 }
1175
1176 return true;
1177 }
1178
1179 wxDataViewCustomRenderer::~wxDataViewCustomRenderer()
1180 {
1181 if (m_dc)
1182 delete m_dc;
1183 }
1184
1185 wxDC *wxDataViewCustomRenderer::GetDC()
1186 {
1187 if (m_dc == NULL)
1188 {
1189 if (GetOwner() == NULL)
1190 return NULL;
1191 if (GetOwner()->GetOwner() == NULL)
1192 return NULL;
1193 m_dc = new wxDataViewCtrlDC( GetOwner()->GetOwner() );
1194 }
1195
1196 return m_dc;
1197 }
1198
1199 // ---------------------------------------------------------
1200 // wxDataViewProgressRenderer
1201 // ---------------------------------------------------------
1202
1203 IMPLEMENT_CLASS(wxDataViewProgressRenderer, wxDataViewCustomRenderer)
1204
1205 wxDataViewProgressRenderer::wxDataViewProgressRenderer( const wxString &label,
1206 const wxString &varianttype, wxDataViewCellMode mode ) :
1207 wxDataViewCustomRenderer( varianttype, mode, true )
1208 {
1209 m_label = label;
1210 m_value = 0;
1211
1212 #ifdef __WXGTK26__
1213 if (!gtk_check_version(2,6,0))
1214 {
1215 m_renderer = (void*) gtk_cell_renderer_progress_new();
1216
1217 GValue gvalue = { 0, };
1218 g_value_init( &gvalue, G_TYPE_STRING );
1219
1220 // FIXME: font encoding support
1221 g_value_set_string( &gvalue, wxGTK_CONV_SYS(m_label) );
1222 g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue );
1223 g_value_unset( &gvalue );
1224 }
1225 else
1226 #endif
1227 {
1228 // Use custom cell code
1229 wxDataViewCustomRenderer::Init();
1230 }
1231 }
1232
1233 wxDataViewProgressRenderer::~wxDataViewProgressRenderer()
1234 {
1235 }
1236
1237 bool wxDataViewProgressRenderer::SetValue( const wxVariant &value )
1238 {
1239 #ifdef __WXGTK26__
1240 if (!gtk_check_version(2,6,0))
1241 {
1242 gint tmp = (long) value;
1243 GValue gvalue = { 0, };
1244 g_value_init( &gvalue, G_TYPE_INT );
1245 g_value_set_int( &gvalue, tmp );
1246 g_object_set_property( G_OBJECT(m_renderer), "value", &gvalue );
1247 g_value_unset( &gvalue );
1248 }
1249 else
1250 #endif
1251 {
1252 m_value = (long) value;
1253
1254 if (m_value < 0) m_value = 0;
1255 if (m_value > 100) m_value = 100;
1256 }
1257
1258 return true;
1259 }
1260
1261 bool wxDataViewProgressRenderer::Render( wxRect cell, wxDC *dc, int state )
1262 {
1263 double pct = (double)m_value / 100.0;
1264 wxRect bar = cell;
1265 bar.width = (int)(cell.width * pct);
1266 dc->SetPen( *wxTRANSPARENT_PEN );
1267 dc->SetBrush( *wxBLUE_BRUSH );
1268 dc->DrawRectangle( bar );
1269
1270 dc->SetBrush( *wxTRANSPARENT_BRUSH );
1271 dc->SetPen( *wxBLACK_PEN );
1272 dc->DrawRectangle( cell );
1273
1274 return true;
1275 }
1276
1277 wxSize wxDataViewProgressRenderer::GetSize()
1278 {
1279 return wxSize(40,12);
1280 }
1281
1282 // ---------------------------------------------------------
1283 // wxDataViewDateRenderer
1284 // ---------------------------------------------------------
1285
1286 class wxDataViewDateRendererPopupTransient: public wxPopupTransientWindow
1287 {
1288 public:
1289 wxDataViewDateRendererPopupTransient( wxWindow* parent, wxDateTime *value,
1290 wxDataViewListModel *model, unsigned int col, unsigned int row ) :
1291 wxPopupTransientWindow( parent, wxBORDER_SIMPLE )
1292 {
1293 m_model = model;
1294 m_col = col;
1295 m_row = row;
1296 m_cal = new wxCalendarCtrl( this, -1, *value );
1297 wxBoxSizer *sizer = new wxBoxSizer( wxHORIZONTAL );
1298 sizer->Add( m_cal, 1, wxGROW );
1299 SetSizer( sizer );
1300 sizer->Fit( this );
1301 }
1302
1303 virtual void OnDismiss()
1304 {
1305 }
1306
1307 void OnCalendar( wxCalendarEvent &event );
1308
1309 wxCalendarCtrl *m_cal;
1310 wxDataViewListModel *m_model;
1311 unsigned int m_col;
1312 unsigned int m_row;
1313
1314 private:
1315 DECLARE_EVENT_TABLE()
1316 };
1317
1318 BEGIN_EVENT_TABLE(wxDataViewDateRendererPopupTransient,wxPopupTransientWindow)
1319 EVT_CALENDAR( -1, wxDataViewDateRendererPopupTransient::OnCalendar )
1320 END_EVENT_TABLE()
1321
1322 void wxDataViewDateRendererPopupTransient::OnCalendar( wxCalendarEvent &event )
1323 {
1324 wxDateTime date = event.GetDate();
1325 wxVariant value = date;
1326 m_model->SetValue( value, m_col, m_row );
1327 m_model->ValueChanged( m_col, m_row );
1328 DismissAndNotify();
1329 }
1330
1331 IMPLEMENT_CLASS(wxDataViewDateRenderer, wxDataViewCustomRenderer)
1332
1333 wxDataViewDateRenderer::wxDataViewDateRenderer( const wxString &varianttype,
1334 wxDataViewCellMode mode ) :
1335 wxDataViewCustomRenderer( varianttype, mode )
1336 {
1337 }
1338
1339 bool wxDataViewDateRenderer::SetValue( const wxVariant &value )
1340 {
1341 m_date = value.GetDateTime();
1342
1343 return true;
1344 }
1345
1346 bool wxDataViewDateRenderer::Render( wxRect cell, wxDC *dc, int state )
1347 {
1348 dc->SetFont( GetOwner()->GetOwner()->GetFont() );
1349 wxString tmp = m_date.FormatDate();
1350 dc->DrawText( tmp, cell.x, cell.y );
1351
1352 return true;
1353 }
1354
1355 wxSize wxDataViewDateRenderer::GetSize()
1356 {
1357 wxDataViewCtrl* view = GetOwner()->GetOwner();
1358 wxString tmp = m_date.FormatDate();
1359 wxCoord x,y,d;
1360 view->GetTextExtent( tmp, &x, &y, &d );
1361 return wxSize(x,y+d);
1362 }
1363
1364 bool wxDataViewDateRenderer::Activate( wxRect cell, wxDataViewListModel *model, unsigned int col, unsigned int row )
1365 {
1366 wxVariant variant;
1367 model->GetValue( variant, col, row );
1368 wxDateTime value = variant.GetDateTime();
1369
1370 wxDataViewDateRendererPopupTransient *popup = new wxDataViewDateRendererPopupTransient(
1371 GetOwner()->GetOwner()->GetParent(), &value, model, col, row );
1372 wxPoint pos = wxGetMousePosition();
1373 popup->Move( pos );
1374 popup->Layout();
1375 popup->Popup( popup->m_cal );
1376
1377 return true;
1378 }
1379
1380 // ---------------------------------------------------------
1381 // wxDataViewColumn
1382 // ---------------------------------------------------------
1383
1384
1385 static gboolean
1386 gtk_dataview_header_button_press_callback( GtkWidget *widget,
1387 GdkEventButton *gdk_event,
1388 wxDataViewColumn *column )
1389 {
1390 if (gdk_event->type != GDK_BUTTON_PRESS)
1391 return TRUE;
1392
1393 if (gdk_event->button == 1)
1394 {
1395 wxDataViewCtrl *dv = column->GetOwner();
1396 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK, dv->GetId() );
1397 event.SetDataViewColumn( column );
1398 event.SetModel( dv->GetModel() );
1399 dv->GetEventHandler()->ProcessEvent( event );
1400 }
1401
1402 return TRUE;
1403 }
1404
1405 extern "C" {
1406 static void wxGtkTreeCellDataFunc( GtkTreeViewColumn *column,
1407 GtkCellRenderer *cell,
1408 GtkTreeModel *model,
1409 GtkTreeIter *iter,
1410 gpointer data );
1411 }
1412
1413
1414 static void wxGtkTreeCellDataFunc( GtkTreeViewColumn *column,
1415 GtkCellRenderer *renderer,
1416 GtkTreeModel *model,
1417 GtkTreeIter *iter,
1418 gpointer data )
1419 {
1420 g_return_if_fail (GTK_IS_WX_LIST_STORE (model));
1421 GtkWxListStore *list_store = (GtkWxListStore *) model;
1422
1423 wxDataViewRenderer *cell = (wxDataViewRenderer*) data;
1424
1425 unsigned int model_row = (unsigned int) iter->user_data;
1426
1427 wxVariant value;
1428 list_store->model->GetValue( value, cell->GetOwner()->GetModelColumn(), model_row );
1429
1430 if (value.GetType() != cell->GetVariantType())
1431 wxLogError( wxT("Wrong type, required: %s but: %s"),
1432 value.GetType().c_str(),
1433 cell->GetVariantType().c_str() );
1434
1435 cell->SetValue( value );
1436 }
1437
1438 IMPLEMENT_CLASS(wxDataViewColumn, wxDataViewColumnBase)
1439
1440 wxDataViewColumn::wxDataViewColumn( const wxString &title, wxDataViewRenderer *cell,
1441 unsigned int model_column, int width,
1442 wxAlignment align, int flags ) :
1443 wxDataViewColumnBase( title, cell, model_column, width, align, flags )
1444 {
1445 m_isConnected = false;
1446
1447 GtkCellRenderer *renderer = (GtkCellRenderer *) cell->GetGtkHandle();
1448
1449 GtkTreeViewColumn *column = gtk_tree_view_column_new();
1450 m_column = (void*) column;
1451
1452 gtk_tree_view_column_set_clickable( column, true );
1453
1454 SetTitle( title );
1455
1456 if (flags & wxDATAVIEW_COL_RESIZABLE)
1457 gtk_tree_view_column_set_resizable( column, true );
1458 if (flags & wxDATAVIEW_COL_HIDDEN)
1459 gtk_tree_view_column_set_visible( column, false );
1460 if (flags & wxDATAVIEW_COL_SORTABLE)
1461 gtk_tree_view_column_set_sort_indicator( column, true );
1462
1463 if (width > 0)
1464 gtk_tree_view_column_set_fixed_width( column, width );
1465 else
1466 gtk_tree_view_column_set_fixed_width( column, 70 ); // FIXME
1467
1468 gtk_tree_view_column_set_sizing( column, GTK_TREE_VIEW_COLUMN_FIXED );
1469
1470 gtk_tree_view_column_pack_end( column, renderer, FALSE );
1471
1472 gtk_tree_view_column_set_cell_data_func( column, renderer,
1473 wxGtkTreeCellDataFunc, (gpointer) cell, NULL );
1474
1475 SetAlignment(align);
1476 }
1477
1478 wxDataViewColumn::wxDataViewColumn( const wxBitmap &bitmap, wxDataViewRenderer *cell,
1479 unsigned int model_column, int width,
1480 wxAlignment align, int flags ) :
1481 wxDataViewColumnBase( bitmap, cell, model_column, width, align, flags )
1482 {
1483 m_isConnected = false;
1484
1485 GtkCellRenderer *renderer = (GtkCellRenderer *) cell->GetGtkHandle();
1486
1487 GtkTreeViewColumn *column = gtk_tree_view_column_new();
1488 m_column = (void*) column;
1489
1490 SetBitmap( bitmap );
1491
1492 if (flags & wxDATAVIEW_COL_RESIZABLE)
1493 gtk_tree_view_column_set_resizable( column, true );
1494 if (flags & wxDATAVIEW_COL_HIDDEN)
1495 gtk_tree_view_column_set_visible( column, false );
1496 if (flags & wxDATAVIEW_COL_SORTABLE)
1497 gtk_tree_view_column_set_sort_indicator( column, true );
1498
1499 if (width > 0)
1500 gtk_tree_view_column_set_fixed_width( column, width );
1501 else
1502 gtk_tree_view_column_set_fixed_width( column, 70 ); // FIXME
1503
1504 gtk_tree_view_column_set_sizing( column, GTK_TREE_VIEW_COLUMN_FIXED );
1505
1506 gtk_tree_view_column_pack_end( column, renderer, FALSE );
1507
1508 gtk_tree_view_column_set_cell_data_func( column, renderer,
1509 wxGtkTreeCellDataFunc, (gpointer) cell, NULL );
1510
1511 SetAlignment(align);
1512 }
1513
1514 wxDataViewColumn::~wxDataViewColumn()
1515 {
1516 }
1517
1518 void wxDataViewColumn::OnInternalIdle()
1519 {
1520 if (m_isConnected)
1521 return;
1522
1523 if (GTK_WIDGET_REALIZED(GetOwner()->m_treeview))
1524 {
1525 GtkTreeViewColumn *column = (GtkTreeViewColumn *)m_column;
1526 if (column->button)
1527 {
1528 g_signal_connect(column->button, "button_press_event",
1529 G_CALLBACK (gtk_dataview_header_button_press_callback), this);
1530
1531 m_isConnected = true;
1532 }
1533 }
1534 }
1535
1536 void wxDataViewColumn::SetOwner( wxDataViewCtrl *owner )
1537 {
1538 wxDataViewColumnBase::SetOwner( owner );
1539
1540 GtkTreeViewColumn *column = (GtkTreeViewColumn *)m_column;
1541
1542 gtk_tree_view_column_set_title( column, wxGTK_CONV_FONT(GetTitle(), GetOwner()->GetFont() ) );
1543 }
1544
1545 void wxDataViewColumn::SetTitle( const wxString &title )
1546 {
1547 wxDataViewColumnBase::SetTitle( title );
1548
1549 GtkTreeViewColumn *column = (GtkTreeViewColumn *)m_column;
1550
1551 if (m_isConnected)
1552 {
1553 // disconnect before column->button gets recreated
1554 g_signal_handlers_disconnect_by_func( column->button,
1555 (void*) gtk_dataview_header_button_press_callback, this);
1556
1557 m_isConnected = false;
1558 }
1559
1560 // FIXME: can it really happen that we don't have the owner here??
1561 wxDataViewCtrl *ctrl = GetOwner();
1562 gtk_tree_view_column_set_title( column, ctrl ? wxGTK_CONV_FONT(title, ctrl->GetFont())
1563 : wxGTK_CONV_SYS(title) );
1564
1565 gtk_tree_view_column_set_widget( column, NULL );
1566 }
1567
1568 void wxDataViewColumn::SetBitmap( const wxBitmap &bitmap )
1569 {
1570 wxDataViewColumnBase::SetBitmap( bitmap );
1571
1572 GtkTreeViewColumn *column = (GtkTreeViewColumn *)m_column;
1573 if (bitmap.Ok())
1574 {
1575 GtkImage *gtk_image = GTK_IMAGE( gtk_image_new() );
1576
1577 GdkBitmap *mask = (GdkBitmap *) NULL;
1578 if (bitmap.GetMask())
1579 mask = bitmap.GetMask()->GetBitmap();
1580
1581 if (bitmap.HasPixbuf())
1582 {
1583 gtk_image_set_from_pixbuf(GTK_IMAGE(gtk_image),
1584 bitmap.GetPixbuf());
1585 }
1586 else
1587 {
1588 gtk_image_set_from_pixmap(GTK_IMAGE(gtk_image),
1589 bitmap.GetPixmap(), mask);
1590 }
1591 gtk_widget_show( GTK_WIDGET(gtk_image) );
1592
1593 gtk_tree_view_column_set_widget( column, GTK_WIDGET(gtk_image) );
1594 }
1595 else
1596 {
1597 gtk_tree_view_column_set_widget( column, NULL );
1598 }
1599 }
1600
1601 void wxDataViewColumn::SetAlignment( wxAlignment align )
1602 {
1603 GtkTreeViewColumn *column = (GtkTreeViewColumn *)m_column;
1604
1605 gfloat xalign = 0.0;
1606 if (align == wxALIGN_RIGHT)
1607 xalign = 1.0;
1608 if (align == wxALIGN_CENTER)
1609 xalign = 0.5;
1610
1611 gtk_tree_view_column_set_alignment( column, xalign );
1612 }
1613
1614 void wxDataViewColumn::SetSortable( bool sortable )
1615 {
1616 GtkTreeViewColumn *column = (GtkTreeViewColumn *)m_column;
1617 gtk_tree_view_column_set_sort_indicator( column, sortable );
1618 }
1619
1620 bool wxDataViewColumn::IsSortable() const
1621 {
1622 GtkTreeViewColumn *column = (GtkTreeViewColumn *)m_column;
1623 return gtk_tree_view_column_get_sort_indicator( column );
1624 }
1625
1626 void wxDataViewColumn::SetSortOrder( bool ascending )
1627 {
1628 GtkTreeViewColumn *column = (GtkTreeViewColumn *)m_column;
1629
1630 if (ascending)
1631 gtk_tree_view_column_set_sort_order( column, GTK_SORT_ASCENDING );
1632 else
1633 gtk_tree_view_column_set_sort_order( column, GTK_SORT_DESCENDING );
1634 }
1635
1636 bool wxDataViewColumn::IsSortOrderAscending() const
1637 {
1638 GtkTreeViewColumn *column = (GtkTreeViewColumn *)m_column;
1639
1640 return (gtk_tree_view_column_get_sort_order( column ) != GTK_SORT_DESCENDING);
1641 }
1642
1643 int wxDataViewColumn::GetWidth() const
1644 {
1645 return gtk_tree_view_column_get_width( (GtkTreeViewColumn *)m_column );
1646 }
1647
1648 void wxDataViewColumn::SetFixedWidth( int width )
1649 {
1650 gtk_tree_view_column_set_fixed_width( (GtkTreeViewColumn *)m_column, width );
1651 }
1652
1653 int wxDataViewColumn::GetFixedWidth() const
1654 {
1655 return gtk_tree_view_column_get_fixed_width( (GtkTreeViewColumn *)m_column );
1656 }
1657
1658 //-----------------------------------------------------------------------------
1659 // wxDataViewCtrl signal callbacks
1660 //-----------------------------------------------------------------------------
1661
1662 static void
1663 wxdataview_selection_changed_callback( GtkTreeSelection* selection, wxDataViewCtrl *dv )
1664 {
1665 if (!GTK_WIDGET_REALIZED(dv->m_widget))
1666 return;
1667
1668 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ROW_SELECTED, dv->GetId() );
1669 event.SetRow( dv->GetSelection() );
1670 event.SetModel( dv->GetModel() );
1671 dv->GetEventHandler()->ProcessEvent( event );
1672 }
1673
1674 static void
1675 wxdataview_row_activated_callback( GtkTreeView* treeview, GtkTreePath *path,
1676 GtkTreeViewColumn *column, wxDataViewCtrl *dv )
1677 {
1678 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ROW_ACTIVATED, dv->GetId() );
1679 unsigned int row = (unsigned int)gtk_tree_path_get_indices (path)[0];
1680 event.SetRow( row );
1681 event.SetModel( dv->GetModel() );
1682 dv->GetEventHandler()->ProcessEvent( event );
1683 }
1684
1685 //-----------------------------------------------------------------------------
1686 // wxDataViewCtrl
1687 //-----------------------------------------------------------------------------
1688
1689 IMPLEMENT_DYNAMIC_CLASS(wxDataViewCtrl, wxDataViewCtrlBase)
1690
1691 wxDataViewCtrl::~wxDataViewCtrl()
1692 {
1693 if (m_notifier)
1694 GetModel()->RemoveNotifier( m_notifier );
1695
1696 // remove the model from the GtkTreeView before it gets destroyed by the
1697 // wxDataViewCtrlBase's dtor
1698 gtk_tree_view_set_model( GTK_TREE_VIEW(m_treeview), NULL );
1699 }
1700
1701 void wxDataViewCtrl::Init()
1702 {
1703 m_notifier = NULL;
1704 }
1705
1706 bool wxDataViewCtrl::Create(wxWindow *parent, wxWindowID id,
1707 const wxPoint& pos, const wxSize& size,
1708 long style, const wxValidator& validator )
1709 {
1710 Init();
1711
1712 m_needParent = true;
1713 m_acceptsFocus = true;
1714
1715 if (!PreCreation( parent, pos, size ) ||
1716 !CreateBase( parent, id, pos, size, style, validator ))
1717 {
1718 wxFAIL_MSG( wxT("wxDataViewCtrl creation failed") );
1719 return false;
1720 }
1721
1722 m_widget = gtk_scrolled_window_new (NULL, NULL);
1723
1724 GtkScrolledWindowSetBorder(m_widget, style);
1725
1726 m_treeview = gtk_tree_view_new();
1727 gtk_container_add (GTK_CONTAINER (m_widget), m_treeview);
1728
1729 #ifdef __WXGTK26__
1730 if (!gtk_check_version(2,6,0))
1731 gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), TRUE );
1732 #endif
1733
1734 if (style & wxDV_MULTIPLE)
1735 {
1736 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
1737 gtk_tree_selection_set_mode( selection, GTK_SELECTION_MULTIPLE );
1738 }
1739
1740 gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (m_widget),
1741 GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS);
1742 gtk_widget_show (m_treeview);
1743
1744 m_parent->DoAddChild( this );
1745
1746 PostCreation(size);
1747
1748 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
1749 g_signal_connect_after (selection, "changed",
1750 G_CALLBACK (wxdataview_selection_changed_callback), this);
1751 g_signal_connect_after (m_treeview, "row_activated",
1752 G_CALLBACK (wxdataview_row_activated_callback), this);
1753
1754 return true;
1755 }
1756
1757 void wxDataViewCtrl::OnInternalIdle()
1758 {
1759 wxWindow::OnInternalIdle();
1760
1761 unsigned int cols = GetNumberOfColumns();
1762 unsigned int i;
1763 for (i = 0; i < cols; i++)
1764 {
1765 wxDataViewColumn *col = GetColumn( i );
1766 col->OnInternalIdle();
1767 }
1768 }
1769
1770 bool wxDataViewCtrl::AssociateModel( wxDataViewListModel *model )
1771 {
1772 if (!wxDataViewCtrlBase::AssociateModel( model ))
1773 return false;
1774
1775 GtkWxListStore *gtk_store = wxgtk_list_store_new();
1776 gtk_store->model = model;
1777
1778 m_notifier = new wxGtkDataViewListModelNotifier( gtk_store, model );
1779
1780 model->AddNotifier( m_notifier );
1781
1782 gtk_tree_view_set_model( GTK_TREE_VIEW(m_treeview), GTK_TREE_MODEL(gtk_store) );
1783 g_object_unref( gtk_store );
1784
1785 return true;
1786 }
1787
1788 bool wxDataViewCtrl::AppendColumn( wxDataViewColumn *col )
1789 {
1790 if (!wxDataViewCtrlBase::AppendColumn(col))
1791 return false;
1792
1793 GtkTreeViewColumn *column = (GtkTreeViewColumn *)col->GetGtkHandle();
1794
1795 gtk_tree_view_append_column( GTK_TREE_VIEW(m_treeview), column );
1796
1797 return true;
1798 }
1799
1800 void wxDataViewCtrl::SetSelection( int row )
1801 {
1802 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
1803
1804 if (row < 0)
1805 {
1806 gtk_tree_selection_unselect_all( selection );
1807 }
1808 else
1809 {
1810 GtkTreePath *path = gtk_tree_path_new ();
1811 gtk_tree_path_append_index( path, row );
1812
1813 gtk_tree_selection_select_path( selection, path );
1814
1815 gtk_tree_path_free( path );
1816 }
1817 }
1818
1819 void wxDataViewCtrl::Unselect( unsigned int row )
1820 {
1821 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
1822
1823 GtkTreePath *path = gtk_tree_path_new ();
1824 gtk_tree_path_append_index( path, row );
1825
1826 gtk_tree_selection_unselect_path( selection, path );
1827
1828 gtk_tree_path_free( path );
1829 }
1830
1831 void wxDataViewCtrl::SetSelectionRange( unsigned int from, unsigned int to )
1832 {
1833 }
1834
1835 void wxDataViewCtrl::SetSelections( const wxArrayInt& aSelections)
1836 {
1837 }
1838
1839 bool wxDataViewCtrl::IsSelected( unsigned int row ) const
1840 {
1841 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
1842
1843 GtkTreePath *path = gtk_tree_path_new ();
1844 gtk_tree_path_append_index( path, row );
1845
1846 gboolean ret = gtk_tree_selection_path_is_selected( selection, path );
1847
1848 gtk_tree_path_free( path );
1849
1850 return ret;
1851 }
1852
1853 int wxDataViewCtrl::GetSelection() const
1854 {
1855 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
1856 if (HasFlag(wxDV_MULTIPLE))
1857 {
1858 GtkTreeModel *model;
1859 GList *list = gtk_tree_selection_get_selected_rows( selection, &model );
1860
1861 // do something
1862 if (list)
1863 {
1864 // list = g_list_nth( list, 0 ); should be a noop
1865 GtkTreePath *path = (GtkTreePath*) list->data;
1866
1867 unsigned int row = (unsigned int)gtk_tree_path_get_indices (path)[0];
1868
1869 // delete list
1870 g_list_foreach( list, (GFunc) gtk_tree_path_free, NULL );
1871 g_list_free( list );
1872
1873 return (int) row;
1874 }
1875 }
1876 else
1877 {
1878
1879 GtkTreeModel *model;
1880 GtkTreeIter iter;
1881 gboolean has_selection = gtk_tree_selection_get_selected( selection, &model, &iter );
1882 if (has_selection)
1883 {
1884 unsigned int row = (wxUIntPtr) iter.user_data;
1885 return (int) row;
1886 }
1887 }
1888
1889 return -1;
1890 }
1891
1892 int wxDataViewCtrl::GetSelections(wxArrayInt& aSelections) const
1893 {
1894 aSelections.Clear();
1895
1896 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
1897 if (HasFlag(wxDV_MULTIPLE))
1898 {
1899 GtkTreeModel *model;
1900 GList *list = gtk_tree_selection_get_selected_rows( selection, &model );
1901
1902 int count = 0;
1903 while (list)
1904 {
1905
1906 // list = g_list_nth( list, 0 ); should be a noop
1907 GtkTreePath *path = (GtkTreePath*) list->data;
1908
1909 unsigned int row = (unsigned int)gtk_tree_path_get_indices (path)[0];
1910
1911 aSelections.Add( (int) row );
1912
1913 list = g_list_next( list );
1914 }
1915
1916 // delete list
1917 g_list_foreach( list, (GFunc) gtk_tree_path_free, NULL );
1918 g_list_free( list );
1919
1920 return count;
1921 }
1922 else
1923 {
1924 GtkTreeModel *model;
1925 GtkTreeIter iter;
1926 gboolean has_selection = gtk_tree_selection_get_selected( selection, &model, &iter );
1927 if (has_selection)
1928 {
1929 unsigned int row = (wxUIntPtr) iter.user_data;
1930 aSelections.Add( (int) row );
1931 return 1;
1932 }
1933 }
1934
1935 return 0;
1936 }
1937
1938 // static
1939 wxVisualAttributes
1940 wxDataViewCtrl::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
1941 {
1942 return GetDefaultAttributesFromGTKWidget(gtk_tree_view_new);
1943 }
1944
1945
1946 #endif
1947 // !wxUSE_GENERICDATAVIEWCTRL
1948
1949 #endif
1950 // wxUSE_DATAVIEWCTRL
wxWidgets (Impactor)