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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 static 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 static 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 GtkWxListStore *m_gtk_store;
730 wxDataViewListModel *m_wx_model;
731 };
732
733 // ---------------------------------------------------------
734 // wxGtkDataViewListModelNotifier
735 // ---------------------------------------------------------
736
737 wxGtkDataViewListModelNotifier::wxGtkDataViewListModelNotifier(
738 GtkWxListStore* gtk_store, wxDataViewListModel *wx_model )
739 {
740 m_gtk_store = gtk_store;
741 m_wx_model = wx_model;
742 }
743
744 bool wxGtkDataViewListModelNotifier::RowAppended()
745 {
746 unsigned int pos = m_wx_model->GetNumberOfRows()-1;
747
748 GtkTreeIter iter;
749 iter.stamp = m_gtk_store->stamp;
750 iter.user_data = (gpointer) pos;
751
752 GtkTreePath *path = gtk_tree_path_new ();
753 gtk_tree_path_append_index (path, (gint) pos);
754 gtk_tree_model_row_inserted (GTK_TREE_MODEL (m_gtk_store), path, &iter);
755 gtk_tree_path_free (path);
756
757 return true;
758 }
759
760 bool wxGtkDataViewListModelNotifier::RowPrepended()
761 {
762 GtkTreeIter iter;
763 iter.stamp = m_gtk_store->stamp;
764 iter.user_data = (gpointer) 0;
765
766 GtkTreePath *path = gtk_tree_path_new ();
767 gtk_tree_path_append_index (path, (gint) 0);
768 gtk_tree_model_row_inserted (GTK_TREE_MODEL (m_gtk_store), path, &iter);
769 gtk_tree_path_free (path);
770
771 return true;
772 }
773
774 bool wxGtkDataViewListModelNotifier::RowInserted( unsigned int before )
775 {
776 GtkTreeIter iter;
777 iter.stamp = m_gtk_store->stamp;
778 iter.user_data = (gpointer) before;
779
780 GtkTreePath *path = gtk_tree_path_new ();
781 gtk_tree_path_append_index (path, (gint) before);
782 gtk_tree_model_row_inserted (GTK_TREE_MODEL (m_gtk_store), path, &iter);
783 gtk_tree_path_free (path);
784
785 return true;
786 }
787
788 bool wxGtkDataViewListModelNotifier::RowDeleted( unsigned int row )
789 {
790 GtkTreePath *path = gtk_tree_path_new ();
791 gtk_tree_path_append_index (path, (gint) row);
792 gtk_tree_model_row_deleted (GTK_TREE_MODEL (m_gtk_store), path);
793 gtk_tree_path_free (path);
794
795 return true;
796 }
797
798 bool wxGtkDataViewListModelNotifier::RowChanged( unsigned int row )
799 {
800 GtkTreeIter iter;
801 iter.stamp = m_gtk_store->stamp;
802 iter.user_data = (gpointer) row;
803 GtkTreePath *path = gtk_tree_model_get_path (GTK_TREE_MODEL (m_gtk_store), &iter);
804 gtk_tree_model_row_changed (GTK_TREE_MODEL (m_gtk_store), path, &iter);
805 gtk_tree_path_free (path);
806
807 return true;
808 }
809
810 bool wxGtkDataViewListModelNotifier::ValueChanged( unsigned int model_col, unsigned int model_row )
811 {
812 // This adds GTK+'s missing MVC logic for ValueChanged
813 wxNode *node = GetOwner()->m_viewingColumns.GetFirst();
814 while (node)
815 {
816 wxDataViewViewingColumn* viewing_column = (wxDataViewViewingColumn*) node->GetData();
817 if (viewing_column->m_modelColumn == model_col)
818 {
819 GtkTreeView *widget = GTK_TREE_VIEW(viewing_column->m_viewColumn->GetOwner()->m_treeview);
820 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(viewing_column->m_viewColumn->GetGtkHandle());
821
822 // Get cell area
823 GtkTreePath *path = gtk_tree_path_new();
824 gtk_tree_path_append_index( path, model_row );
825 GdkRectangle cell_area;
826 gtk_tree_view_get_cell_area( widget, path, column, &cell_area );
827 gtk_tree_path_free( path );
828
829 int ydiff = column->button->allocation.height;
830 // Redraw
831 gtk_widget_queue_draw_area( GTK_WIDGET(widget),
832 cell_area.x, ydiff + cell_area.y, cell_area.width, cell_area.height );
833 }
834
835 node = node->GetNext();
836 }
837
838 return true;
839 }
840
841 bool wxGtkDataViewListModelNotifier::RowsReordered( unsigned int *new_order )
842 {
843 // Assume sizeof(unsigned int)= == sizeof(gint)
844
845 GtkTreePath *path = gtk_tree_path_new ();
846 gtk_tree_model_rows_reordered (GTK_TREE_MODEL (m_gtk_store), path, NULL, (gint*)new_order);
847 gtk_tree_path_free (path);
848
849 // This adds GTK+'s missing MVC logic for RowsReordered
850 wxNode *node = GetOwner()->m_viewingColumns.GetFirst();
851 while (node)
852 {
853 wxDataViewViewingColumn* viewing_column = (wxDataViewViewingColumn*) node->GetData();
854 GtkTreeView *widget = GTK_TREE_VIEW(viewing_column->m_viewColumn->GetOwner()->m_treeview);
855 // Doesn't work yet...
856 gtk_widget_queue_draw( GTK_WIDGET(widget) );
857
858 node = node->GetNext();
859 }
860
861 return true;
862 }
863
864 bool wxGtkDataViewListModelNotifier::Cleared()
865 {
866 return false;
867 }
868
869 // ---------------------------------------------------------
870 // wxDataViewRenderer
871 // ---------------------------------------------------------
872
873 IMPLEMENT_ABSTRACT_CLASS(wxDataViewRenderer, wxDataViewRendererBase)
874
875 wxDataViewRenderer::wxDataViewRenderer( const wxString &varianttype, wxDataViewCellMode mode ) :
876 wxDataViewRendererBase( varianttype, mode )
877 {
878 m_renderer = NULL;
879 }
880
881 // ---------------------------------------------------------
882 // wxDataViewTextRenderer
883 // ---------------------------------------------------------
884
885 extern "C" {
886 static void wxGtkTextRendererEditedCallback( GtkCellRendererText *renderer,
887 gchar *arg1, gchar *arg2, gpointer user_data );
888 }
889
890 static void wxGtkTextRendererEditedCallback( GtkCellRendererText *renderer,
891 gchar *arg1, gchar *arg2, gpointer user_data )
892 {
893 wxDataViewTextRenderer *cell = (wxDataViewTextRenderer*) user_data;
894
895 wxString tmp = wxGTK_CONV_BACK( arg2 );
896 wxVariant value = tmp;
897 if (!cell->Validate( value ))
898 return;
899
900 wxDataViewListModel *model = cell->GetOwner()->GetOwner()->GetModel();
901
902 GtkTreePath *path = gtk_tree_path_new_from_string( arg1 );
903 unsigned int model_row = (unsigned int)gtk_tree_path_get_indices (path)[0];
904 gtk_tree_path_free( path );
905
906 unsigned int model_col = cell->GetOwner()->GetModelColumn();
907
908 model->SetValue( value, model_col, model_row );
909 model->ValueChanged( model_col, model_row );
910 }
911
912 IMPLEMENT_CLASS(wxDataViewTextRenderer, wxDataViewRenderer)
913
914 wxDataViewTextRenderer::wxDataViewTextRenderer( const wxString &varianttype, wxDataViewCellMode mode ) :
915 wxDataViewRenderer( varianttype, mode )
916 {
917 m_renderer = (void*) gtk_cell_renderer_text_new();
918
919 if (m_mode & wxDATAVIEW_CELL_EDITABLE)
920 {
921 GValue gvalue = { 0, };
922 g_value_init( &gvalue, G_TYPE_BOOLEAN );
923 g_value_set_boolean( &gvalue, true );
924 g_object_set_property( G_OBJECT(m_renderer), "editable", &gvalue );
925 g_value_unset( &gvalue );
926
927 g_signal_connect_after( m_renderer, "edited", G_CALLBACK(wxGtkTextRendererEditedCallback), this );
928 }
929 }
930
931 bool wxDataViewTextRenderer::SetValue( const wxVariant &value )
932 {
933 wxString tmp = value;
934
935 GValue gvalue = { 0, };
936 g_value_init( &gvalue, G_TYPE_STRING );
937 g_value_set_string( &gvalue, wxGTK_CONV_FONT( tmp, GetOwner()->GetOwner()->GetFont() ) );
938 g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue );
939 g_value_unset( &gvalue );
940
941 return true;
942 }
943
944 bool wxDataViewTextRenderer::GetValue( wxVariant &value )
945 {
946 GValue gvalue = { 0, };
947 g_value_init( &gvalue, G_TYPE_STRING );
948 g_object_get_property( G_OBJECT(m_renderer), "text", &gvalue );
949 wxString tmp = wxGTK_CONV_BACK( g_value_get_string( &gvalue ) );
950 g_value_unset( &gvalue );
951
952 value = tmp;
953
954 return true;
955 }
956
957 // ---------------------------------------------------------
958 // wxDataViewBitmapRenderer
959 // ---------------------------------------------------------
960
961 IMPLEMENT_CLASS(wxDataViewBitmapRenderer, wxDataViewRenderer)
962
963 wxDataViewBitmapRenderer::wxDataViewBitmapRenderer( const wxString &varianttype, wxDataViewCellMode mode ) :
964 wxDataViewRenderer( varianttype, mode )
965 {
966 m_renderer = (void*) gtk_cell_renderer_pixbuf_new();
967 }
968
969 bool wxDataViewBitmapRenderer::SetValue( const wxVariant &value )
970 {
971 if (value.GetType() == wxT("wxBitmap"))
972 {
973 wxBitmap bitmap;
974 bitmap << value;
975
976 // This may create a Pixbuf representation in the
977 // wxBitmap object (and it will stay there)
978 GdkPixbuf *pixbuf = bitmap.GetPixbuf();
979
980 GValue gvalue = { 0, };
981 g_value_init( &gvalue, G_TYPE_OBJECT );
982 g_value_set_object( &gvalue, pixbuf );
983 g_object_set_property( G_OBJECT(m_renderer), "pixbuf", &gvalue );
984 g_value_unset( &gvalue );
985
986 return true;
987 }
988
989 if (value.GetType() == wxT("wxIcon"))
990 {
991 wxIcon bitmap;
992 bitmap << value;
993
994 // This may create a Pixbuf representation in the
995 // wxBitmap object (and it will stay there)
996 GdkPixbuf *pixbuf = bitmap.GetPixbuf();
997
998 GValue gvalue = { 0, };
999 g_value_init( &gvalue, G_TYPE_OBJECT );
1000 g_value_set_object( &gvalue, pixbuf );
1001 g_object_set_property( G_OBJECT(m_renderer), "pixbuf", &gvalue );
1002 g_value_unset( &gvalue );
1003
1004 return true;
1005 }
1006
1007 return false;
1008 }
1009
1010 bool wxDataViewBitmapRenderer::GetValue( wxVariant &value )
1011 {
1012 return false;
1013 }
1014
1015 // ---------------------------------------------------------
1016 // wxDataViewToggleRenderer
1017 // ---------------------------------------------------------
1018
1019 extern "C" {
1020 static void wxGtkToggleRendererToggledCallback( GtkCellRendererToggle *renderer,
1021 gchar *path, gpointer user_data );
1022 }
1023
1024 static void wxGtkToggleRendererToggledCallback( GtkCellRendererToggle *renderer,
1025 gchar *path, gpointer user_data )
1026 {
1027 wxDataViewToggleRenderer *cell = (wxDataViewToggleRenderer*) user_data;
1028
1029 // get old value
1030 GValue gvalue = { 0, };
1031 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1032 g_object_get_property( G_OBJECT(renderer), "active", &gvalue );
1033 bool tmp = g_value_get_boolean( &gvalue );
1034 g_value_unset( &gvalue );
1035 // invert it
1036 tmp = !tmp;
1037
1038 wxVariant value = tmp;
1039 if (!cell->Validate( value ))
1040 return;
1041
1042 wxDataViewListModel *model = cell->GetOwner()->GetOwner()->GetModel();
1043
1044 GtkTreePath *gtk_path = gtk_tree_path_new_from_string( path );
1045 unsigned int model_row = (unsigned int)gtk_tree_path_get_indices (gtk_path)[0];
1046 gtk_tree_path_free( gtk_path );
1047
1048 unsigned int model_col = cell->GetOwner()->GetModelColumn();
1049
1050 model->SetValue( value, model_col, model_row );
1051 model->ValueChanged( model_col, model_row );
1052 }
1053
1054 IMPLEMENT_CLASS(wxDataViewToggleRenderer, wxDataViewRenderer)
1055
1056 wxDataViewToggleRenderer::wxDataViewToggleRenderer( const wxString &varianttype,
1057 wxDataViewCellMode mode ) :
1058 wxDataViewRenderer( varianttype, mode )
1059 {
1060 m_renderer = (void*) gtk_cell_renderer_toggle_new();
1061
1062 if (m_mode & wxDATAVIEW_CELL_ACTIVATABLE)
1063 {
1064 g_signal_connect_after( m_renderer, "toggled", G_CALLBACK(wxGtkToggleRendererToggledCallback), this );
1065 }
1066 else
1067 {
1068
1069 GValue gvalue = { 0, };
1070 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1071 g_value_set_boolean( &gvalue, false );
1072 g_object_set_property( G_OBJECT(m_renderer), "activatable", &gvalue );
1073 g_value_unset( &gvalue );
1074
1075 GValue gvalue2 = { 0, };
1076 g_value_init( &gvalue2, gtk_cell_renderer_mode_get_type() );
1077 g_value_set_enum( &gvalue2, GTK_CELL_RENDERER_MODE_INERT );
1078 g_object_set_property( G_OBJECT(m_renderer), "mode", &gvalue2 );
1079 g_value_unset( &gvalue2 );
1080
1081 }
1082 }
1083
1084 bool wxDataViewToggleRenderer::SetValue( const wxVariant &value )
1085 {
1086 bool tmp = value;
1087
1088 GValue gvalue = { 0, };
1089 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1090 g_value_set_boolean( &gvalue, tmp );
1091 g_object_set_property( G_OBJECT(m_renderer), "active", &gvalue );
1092 g_value_unset( &gvalue );
1093
1094 return true;
1095 }
1096
1097 bool wxDataViewToggleRenderer::GetValue( wxVariant &value )
1098 {
1099 GValue gvalue = { 0, };
1100 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1101 g_object_get_property( G_OBJECT(m_renderer), "active", &gvalue );
1102 bool tmp = g_value_get_boolean( &gvalue );
1103 g_value_unset( &gvalue );
1104
1105 value = tmp;
1106
1107 return true;
1108 }
1109
1110 // ---------------------------------------------------------
1111 // wxDataViewCustomRenderer
1112 // ---------------------------------------------------------
1113
1114 class wxDataViewCtrlDC: public wxWindowDC
1115 {
1116 public:
1117 wxDataViewCtrlDC( wxDataViewCtrl *window )
1118 {
1119 GtkWidget *widget = window->m_treeview;
1120 // Set later
1121 m_window = NULL;
1122
1123 m_context = window->GtkGetPangoDefaultContext();
1124 m_layout = pango_layout_new( m_context );
1125 m_fontdesc = pango_font_description_copy( widget->style->font_desc );
1126
1127 m_cmap = gtk_widget_get_colormap( widget ? widget : window->m_widget );
1128
1129 // Set m_window later
1130 // SetUpDC();
1131 // m_owner = window;
1132 }
1133 };
1134
1135 // ---------------------------------------------------------
1136 // wxDataViewCustomRenderer
1137 // ---------------------------------------------------------
1138
1139 IMPLEMENT_CLASS(wxDataViewCustomRenderer, wxDataViewRenderer)
1140
1141 wxDataViewCustomRenderer::wxDataViewCustomRenderer( const wxString &varianttype,
1142 wxDataViewCellMode mode, bool no_init ) :
1143 wxDataViewRenderer( varianttype, mode )
1144 {
1145 m_dc = NULL;
1146
1147 if (no_init)
1148 m_renderer = NULL;
1149 else
1150 Init();
1151 }
1152
1153 bool wxDataViewCustomRenderer::Init()
1154 {
1155 GtkWxCellRenderer *renderer = (GtkWxCellRenderer *) gtk_wx_cell_renderer_new();
1156 renderer->cell = this;
1157
1158 m_renderer = (void*) renderer;
1159
1160 if (m_mode & wxDATAVIEW_CELL_ACTIVATABLE)
1161 {
1162 GValue gvalue = { 0, };
1163 g_value_init( &gvalue, gtk_cell_renderer_mode_get_type() );
1164 g_value_set_enum( &gvalue, GTK_CELL_RENDERER_MODE_ACTIVATABLE );
1165 g_object_set_property( G_OBJECT(m_renderer), "mode", &gvalue );
1166 g_value_unset( &gvalue );
1167 }
1168
1169 return true;
1170 }
1171
1172 wxDataViewCustomRenderer::~wxDataViewCustomRenderer()
1173 {
1174 if (m_dc)
1175 delete m_dc;
1176 }
1177
1178 wxDC *wxDataViewCustomRenderer::GetDC()
1179 {
1180 if (m_dc == NULL)
1181 {
1182 if (GetOwner() == NULL)
1183 return NULL;
1184 if (GetOwner()->GetOwner() == NULL)
1185 return NULL;
1186 m_dc = new wxDataViewCtrlDC( GetOwner()->GetOwner() );
1187 }
1188
1189 return m_dc;
1190 }
1191
1192 // ---------------------------------------------------------
1193 // wxDataViewProgressRenderer
1194 // ---------------------------------------------------------
1195
1196 IMPLEMENT_CLASS(wxDataViewProgressRenderer, wxDataViewCustomRenderer)
1197
1198 wxDataViewProgressRenderer::wxDataViewProgressRenderer( const wxString &label,
1199 const wxString &varianttype, wxDataViewCellMode mode ) :
1200 wxDataViewCustomRenderer( varianttype, mode, true )
1201 {
1202 m_label = label;
1203 m_value = 0;
1204
1205 #ifdef __WXGTK26__
1206 if (!gtk_check_version(2,6,0))
1207 {
1208 m_renderer = (void*) gtk_cell_renderer_progress_new();
1209
1210 GValue gvalue = { 0, };
1211 g_value_init( &gvalue, G_TYPE_STRING );
1212 #if wxUSE_UNICODE
1213 g_value_set_string( &gvalue, wxGTK_CONV(m_label) );
1214 #else
1215 g_value_set_string( &gvalue, wxGTK_CONV_SYS(m_label) );
1216 #endif
1217 g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue );
1218 g_value_unset( &gvalue );
1219 }
1220 else
1221 #endif
1222 {
1223 // Use custom cell code
1224 wxDataViewCustomRenderer::Init();
1225 }
1226 }
1227
1228 wxDataViewProgressRenderer::~wxDataViewProgressRenderer()
1229 {
1230 }
1231
1232 bool wxDataViewProgressRenderer::SetValue( const wxVariant &value )
1233 {
1234 #ifdef __WXGTK26__
1235 if (!gtk_check_version(2,6,0))
1236 {
1237 gint tmp = (long) value;
1238 GValue gvalue = { 0, };
1239 g_value_init( &gvalue, G_TYPE_INT );
1240 g_value_set_int( &gvalue, tmp );
1241 g_object_set_property( G_OBJECT(m_renderer), "value", &gvalue );
1242 g_value_unset( &gvalue );
1243 }
1244 else
1245 #endif
1246 {
1247 m_value = (long) value;
1248
1249 if (m_value < 0) m_value = 0;
1250 if (m_value > 100) m_value = 100;
1251 }
1252
1253 return true;
1254 }
1255
1256 bool wxDataViewProgressRenderer::Render( wxRect cell, wxDC *dc, int state )
1257 {
1258 double pct = (double)m_value / 100.0;
1259 wxRect bar = cell;
1260 bar.width = (int)(cell.width * pct);
1261 dc->SetPen( *wxTRANSPARENT_PEN );
1262 dc->SetBrush( *wxBLUE_BRUSH );
1263 dc->DrawRectangle( bar );
1264
1265 dc->SetBrush( *wxTRANSPARENT_BRUSH );
1266 dc->SetPen( *wxBLACK_PEN );
1267 dc->DrawRectangle( cell );
1268
1269 return true;
1270 }
1271
1272 wxSize wxDataViewProgressRenderer::GetSize()
1273 {
1274 return wxSize(40,12);
1275 }
1276
1277 // ---------------------------------------------------------
1278 // wxDataViewDateRenderer
1279 // ---------------------------------------------------------
1280
1281 class wxDataViewDateRendererPopupTransient: public wxPopupTransientWindow
1282 {
1283 public:
1284 wxDataViewDateRendererPopupTransient( wxWindow* parent, wxDateTime *value,
1285 wxDataViewListModel *model, unsigned int col, unsigned int row ) :
1286 wxPopupTransientWindow( parent, wxBORDER_SIMPLE )
1287 {
1288 m_model = model;
1289 m_col = col;
1290 m_row = row;
1291 m_cal = new wxCalendarCtrl( this, -1, *value );
1292 wxBoxSizer *sizer = new wxBoxSizer( wxHORIZONTAL );
1293 sizer->Add( m_cal, 1, wxGROW );
1294 SetSizer( sizer );
1295 sizer->Fit( this );
1296 }
1297
1298 virtual void OnDismiss()
1299 {
1300 }
1301
1302 void OnCalendar( wxCalendarEvent &event );
1303
1304 wxCalendarCtrl *m_cal;
1305 wxDataViewListModel *m_model;
1306 unsigned int m_col;
1307 unsigned int m_row;
1308
1309 private:
1310 DECLARE_EVENT_TABLE()
1311 };
1312
1313 BEGIN_EVENT_TABLE(wxDataViewDateRendererPopupTransient,wxPopupTransientWindow)
1314 EVT_CALENDAR( -1, wxDataViewDateRendererPopupTransient::OnCalendar )
1315 END_EVENT_TABLE()
1316
1317 void wxDataViewDateRendererPopupTransient::OnCalendar( wxCalendarEvent &event )
1318 {
1319 wxDateTime date = event.GetDate();
1320 wxVariant value = date;
1321 m_model->SetValue( value, m_col, m_row );
1322 m_model->ValueChanged( m_col, m_row );
1323 DismissAndNotify();
1324 }
1325
1326 IMPLEMENT_CLASS(wxDataViewDateRenderer, wxDataViewCustomRenderer)
1327
1328 wxDataViewDateRenderer::wxDataViewDateRenderer( const wxString &varianttype,
1329 wxDataViewCellMode mode ) :
1330 wxDataViewCustomRenderer( varianttype, mode )
1331 {
1332 }
1333
1334 bool wxDataViewDateRenderer::SetValue( const wxVariant &value )
1335 {
1336 m_date = value.GetDateTime();
1337
1338 return true;
1339 }
1340
1341 bool wxDataViewDateRenderer::Render( wxRect cell, wxDC *dc, int state )
1342 {
1343 dc->SetFont( GetOwner()->GetOwner()->GetFont() );
1344 wxString tmp = m_date.FormatDate();
1345 dc->DrawText( tmp, cell.x, cell.y );
1346
1347 return true;
1348 }
1349
1350 wxSize wxDataViewDateRenderer::GetSize()
1351 {
1352 wxDataViewCtrl* view = GetOwner()->GetOwner();
1353 wxString tmp = m_date.FormatDate();
1354 wxCoord x,y,d;
1355 view->GetTextExtent( tmp, &x, &y, &d );
1356 return wxSize(x,y+d);
1357 }
1358
1359 bool wxDataViewDateRenderer::Activate( wxRect cell, wxDataViewListModel *model, unsigned int col, unsigned int row )
1360 {
1361 wxVariant variant;
1362 model->GetValue( variant, col, row );
1363 wxDateTime value = variant.GetDateTime();
1364
1365 wxDataViewDateRendererPopupTransient *popup = new wxDataViewDateRendererPopupTransient(
1366 GetOwner()->GetOwner()->GetParent(), &value, model, col, row );
1367 wxPoint pos = wxGetMousePosition();
1368 popup->Move( pos );
1369 popup->Layout();
1370 popup->Popup( popup->m_cal );
1371
1372 return true;
1373 }
1374
1375 // ---------------------------------------------------------
1376 // wxDataViewColumn
1377 // ---------------------------------------------------------
1378
1379
1380 static gboolean
1381 gtk_dataview_header_button_press_callback( GtkWidget *widget,
1382 GdkEventButton *gdk_event,
1383 wxDataViewColumn *column )
1384 {
1385 if (gdk_event->type != GDK_BUTTON_PRESS)
1386 return TRUE;
1387
1388 if (gdk_event->button == 1)
1389 {
1390 wxDataViewCtrl *dv = column->GetOwner();
1391 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK, dv->GetId() );
1392 event.SetDataViewColumn( column );
1393 event.SetModel( dv->GetModel() );
1394 dv->GetEventHandler()->ProcessEvent( event );
1395 }
1396
1397 return TRUE;
1398 }
1399
1400 extern "C" {
1401 static void wxGtkTreeCellDataFunc( GtkTreeViewColumn *column,
1402 GtkCellRenderer *cell,
1403 GtkTreeModel *model,
1404 GtkTreeIter *iter,
1405 gpointer data );
1406 }
1407
1408
1409 static void wxGtkTreeCellDataFunc( GtkTreeViewColumn *column,
1410 GtkCellRenderer *renderer,
1411 GtkTreeModel *model,
1412 GtkTreeIter *iter,
1413 gpointer data )
1414 {
1415 g_return_if_fail (GTK_IS_WX_LIST_STORE (model));
1416 GtkWxListStore *list_store = (GtkWxListStore *) model;
1417
1418 wxDataViewRenderer *cell = (wxDataViewRenderer*) data;
1419
1420 unsigned int model_row = (unsigned int) iter->user_data;
1421
1422 wxVariant value;
1423 list_store->model->GetValue( value, cell->GetOwner()->GetModelColumn(), model_row );
1424
1425 if (value.GetType() != cell->GetVariantType())
1426 wxLogError( wxT("Wrong type, required: %s but: %s"),
1427 value.GetType().c_str(),
1428 cell->GetVariantType().c_str() );
1429
1430 cell->SetValue( value );
1431 }
1432
1433 IMPLEMENT_CLASS(wxDataViewColumn, wxDataViewColumnBase)
1434
1435 wxDataViewColumn::wxDataViewColumn( const wxString &title, wxDataViewRenderer *cell, unsigned int model_column,
1436 int width, int flags ) :
1437 wxDataViewColumnBase( title, cell, model_column, width, flags )
1438 {
1439 m_isConnected = false;
1440
1441 GtkCellRenderer *renderer = (GtkCellRenderer *) cell->GetGtkHandle();
1442
1443 GtkTreeViewColumn *column = gtk_tree_view_column_new();
1444 m_column = (void*) column;
1445
1446 gtk_tree_view_column_set_clickable( column, true );
1447
1448 SetTitle( title );
1449
1450 if (flags & wxDATAVIEW_COL_RESIZABLE)
1451 gtk_tree_view_column_set_resizable( column, true );
1452 if (flags & wxDATAVIEW_COL_HIDDEN)
1453 gtk_tree_view_column_set_visible( column, false );
1454 if (flags & wxDATAVIEW_COL_SORTABLE)
1455 gtk_tree_view_column_set_sort_indicator( column, true );
1456
1457 if (width > 0)
1458 gtk_tree_view_column_set_fixed_width( column, width );
1459 else
1460 gtk_tree_view_column_set_fixed_width( column, 70 ); // FIXME
1461
1462 gtk_tree_view_column_set_sizing( column, GTK_TREE_VIEW_COLUMN_FIXED );
1463
1464 gtk_tree_view_column_pack_end( column, renderer, FALSE );
1465
1466 gtk_tree_view_column_set_cell_data_func( column, renderer,
1467 wxGtkTreeCellDataFunc, (gpointer) cell, NULL );
1468
1469 }
1470
1471 wxDataViewColumn::wxDataViewColumn( const wxBitmap &bitmap, wxDataViewRenderer *cell, unsigned int model_column,
1472 int width, int flags ) :
1473 wxDataViewColumnBase( bitmap, cell, model_column, width, flags )
1474 {
1475 m_isConnected = false;
1476
1477 GtkCellRenderer *renderer = (GtkCellRenderer *) cell->GetGtkHandle();
1478
1479 GtkTreeViewColumn *column = gtk_tree_view_column_new();
1480 m_column = (void*) column;
1481
1482 SetBitmap( bitmap );
1483
1484 if (flags & wxDATAVIEW_COL_RESIZABLE)
1485 gtk_tree_view_column_set_resizable( column, true );
1486 if (flags & wxDATAVIEW_COL_HIDDEN)
1487 gtk_tree_view_column_set_visible( column, false );
1488 if (flags & wxDATAVIEW_COL_SORTABLE)
1489 gtk_tree_view_column_set_sort_indicator( column, true );
1490
1491 if (width > 0)
1492 gtk_tree_view_column_set_fixed_width( column, width );
1493 else
1494 gtk_tree_view_column_set_fixed_width( column, 70 ); // FIXME
1495
1496 gtk_tree_view_column_set_sizing( column, GTK_TREE_VIEW_COLUMN_FIXED );
1497
1498 gtk_tree_view_column_pack_end( column, renderer, FALSE );
1499
1500 gtk_tree_view_column_set_cell_data_func( column, renderer,
1501 wxGtkTreeCellDataFunc, (gpointer) cell, NULL );
1502 }
1503
1504 wxDataViewColumn::~wxDataViewColumn()
1505 {
1506 }
1507
1508 void wxDataViewColumn::OnInternalIdle()
1509 {
1510 if (m_isConnected)
1511 return;
1512
1513 if (GTK_WIDGET_REALIZED(GetOwner()->m_treeview))
1514 {
1515 GtkTreeViewColumn *column = (GtkTreeViewColumn *)m_column;
1516 if (column->button)
1517 {
1518 g_signal_connect(column->button, "button_press_event",
1519 G_CALLBACK (gtk_dataview_header_button_press_callback), this);
1520
1521 m_isConnected = true;
1522 }
1523 }
1524 }
1525
1526 void wxDataViewColumn::SetOwner( wxDataViewCtrl *owner )
1527 {
1528 wxDataViewColumnBase::SetOwner( owner );
1529
1530 GtkTreeViewColumn *column = (GtkTreeViewColumn *)m_column;
1531
1532 #if wxUSE_UNICODE
1533 #else
1534 gtk_tree_view_column_set_title( column, wxGTK_CONV_FONT(GetTitle(), GetOwner()->GetFont() ) );
1535 #endif
1536 }
1537
1538 void wxDataViewColumn::SetTitle( const wxString &title )
1539 {
1540 wxDataViewColumnBase::SetTitle( title );
1541
1542 GtkTreeViewColumn *column = (GtkTreeViewColumn *)m_column;
1543
1544 if (m_isConnected)
1545 {
1546 // disconnect before column->button gets recreated
1547 g_signal_handlers_disconnect_by_func( column->button,
1548 (void*) gtk_dataview_header_button_press_callback, this);
1549
1550 m_isConnected = false;
1551 }
1552
1553 #if wxUSE_UNICODE
1554 gtk_tree_view_column_set_title( column, wxGTK_CONV(title) );
1555 #else
1556 if (GetOwner())
1557 gtk_tree_view_column_set_title( column, wxGTK_CONV_FONT(title, GetOwner()->GetFont() ) );
1558 else
1559 gtk_tree_view_column_set_title( column, "" );
1560 #endif
1561
1562 gtk_tree_view_column_set_widget( column, NULL );
1563 }
1564
1565 void wxDataViewColumn::SetBitmap( const wxBitmap &bitmap )
1566 {
1567 wxDataViewColumnBase::SetBitmap( bitmap );
1568
1569 GtkTreeViewColumn *column = (GtkTreeViewColumn *)m_column;
1570 if (bitmap.Ok())
1571 {
1572 GtkImage *gtk_image = GTK_IMAGE( gtk_image_new() );
1573
1574 GdkBitmap *mask = (GdkBitmap *) NULL;
1575 if (bitmap.GetMask())
1576 mask = bitmap.GetMask()->GetBitmap();
1577
1578 if (bitmap.HasPixbuf())
1579 {
1580 gtk_image_set_from_pixbuf(GTK_IMAGE(gtk_image),
1581 bitmap.GetPixbuf());
1582 }
1583 else
1584 {
1585 gtk_image_set_from_pixmap(GTK_IMAGE(gtk_image),
1586 bitmap.GetPixmap(), mask);
1587 }
1588 gtk_widget_show( GTK_WIDGET(gtk_image) );
1589
1590 gtk_tree_view_column_set_widget( column, GTK_WIDGET(gtk_image) );
1591 }
1592 else
1593 {
1594 gtk_tree_view_column_set_widget( column, NULL );
1595 }
1596 }
1597
1598 void wxDataViewColumn::SetAlignment( wxAlignment align )
1599 {
1600 GtkTreeViewColumn *column = (GtkTreeViewColumn *)m_column;
1601
1602 gfloat xalign = 0.0;
1603 if (align == wxALIGN_RIGHT)
1604 xalign = 1.0;
1605 if (align == wxALIGN_CENTER)
1606 xalign = 0.5;
1607
1608 gtk_tree_view_column_set_alignment( column, xalign );
1609 }
1610
1611 void wxDataViewColumn::SetSortable( bool sortable )
1612 {
1613 GtkTreeViewColumn *column = (GtkTreeViewColumn *)m_column;
1614 gtk_tree_view_column_set_sort_indicator( column, sortable );
1615 }
1616
1617 bool wxDataViewColumn::GetSortable()
1618 {
1619 GtkTreeViewColumn *column = (GtkTreeViewColumn *)m_column;
1620 return gtk_tree_view_column_get_sort_indicator( column );
1621 }
1622
1623 void wxDataViewColumn::SetSortOrder( bool ascending )
1624 {
1625 GtkTreeViewColumn *column = (GtkTreeViewColumn *)m_column;
1626
1627 if (ascending)
1628 gtk_tree_view_column_set_sort_order( column, GTK_SORT_ASCENDING );
1629 else
1630 gtk_tree_view_column_set_sort_order( column, GTK_SORT_DESCENDING );
1631 }
1632
1633 bool wxDataViewColumn::IsSortOrderAscending()
1634 {
1635 GtkTreeViewColumn *column = (GtkTreeViewColumn *)m_column;
1636
1637 return (gtk_tree_view_column_get_sort_order( column ) != GTK_SORT_DESCENDING);
1638 }
1639
1640 int wxDataViewColumn::GetWidth()
1641 {
1642 return gtk_tree_view_column_get_width( (GtkTreeViewColumn *)m_column );
1643 }
1644
1645 void wxDataViewColumn::SetFixedWidth( int width )
1646 {
1647 gtk_tree_view_column_set_fixed_width( (GtkTreeViewColumn *)m_column, width );
1648 }
1649
1650 int wxDataViewColumn::GetFixedWidth()
1651 {
1652 return gtk_tree_view_column_get_fixed_width( (GtkTreeViewColumn *)m_column );
1653 }
1654
1655 //-----------------------------------------------------------------------------
1656 // wxDataViewCtrl signal callbacks
1657 //-----------------------------------------------------------------------------
1658
1659 static void
1660 wxdataview_selection_changed_callback( GtkTreeSelection* selection, wxDataViewCtrl *dv )
1661 {
1662 if (!GTK_WIDGET_REALIZED(dv->m_widget))
1663 return;
1664
1665 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ROW_SELECTED, dv->GetId() );
1666 event.SetRow( dv->GetSelection() );
1667 event.SetModel( dv->GetModel() );
1668 dv->GetEventHandler()->ProcessEvent( event );
1669 }
1670
1671 static void
1672 wxdataview_row_activated_callback( GtkTreeView* treeview, GtkTreePath *path,
1673 GtkTreeViewColumn *column, wxDataViewCtrl *dv )
1674 {
1675 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ROW_ACTIVATED, dv->GetId() );
1676 unsigned int row = (unsigned int)gtk_tree_path_get_indices (path)[0];
1677 event.SetRow( row );
1678 event.SetModel( dv->GetModel() );
1679 dv->GetEventHandler()->ProcessEvent( event );
1680 }
1681
1682 //-----------------------------------------------------------------------------
1683 // wxDataViewCtrl
1684 //-----------------------------------------------------------------------------
1685
1686 IMPLEMENT_DYNAMIC_CLASS(wxDataViewCtrl, wxDataViewCtrlBase)
1687
1688 wxDataViewCtrl::~wxDataViewCtrl()
1689 {
1690 if (m_notifier)
1691 GetModel()->RemoveNotifier( m_notifier );
1692 }
1693
1694 void wxDataViewCtrl::Init()
1695 {
1696 m_notifier = NULL;
1697 }
1698
1699 bool wxDataViewCtrl::Create(wxWindow *parent, wxWindowID id,
1700 const wxPoint& pos, const wxSize& size,
1701 long style, const wxValidator& validator )
1702 {
1703 Init();
1704
1705 m_needParent = true;
1706 m_acceptsFocus = true;
1707
1708 if (!PreCreation( parent, pos, size ) ||
1709 !CreateBase( parent, id, pos, size, style, validator ))
1710 {
1711 wxFAIL_MSG( wxT("wxDataViewCtrl creation failed") );
1712 return false;
1713 }
1714
1715 m_widget = gtk_scrolled_window_new (NULL, NULL);
1716
1717 GtkScrolledWindowSetBorder(m_widget, style);
1718
1719 m_treeview = gtk_tree_view_new();
1720 gtk_container_add (GTK_CONTAINER (m_widget), m_treeview);
1721
1722 #ifdef __WXGTK26__
1723 if (!gtk_check_version(2,6,0))
1724 gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), TRUE );
1725 #endif
1726
1727 if (style & wxDV_MULTIPLE)
1728 {
1729 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
1730 gtk_tree_selection_set_mode( selection, GTK_SELECTION_MULTIPLE );
1731 }
1732
1733 gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (m_widget),
1734 GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS);
1735 gtk_widget_show (m_treeview);
1736
1737 m_parent->DoAddChild( this );
1738
1739 PostCreation(size);
1740
1741 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
1742 g_signal_connect_after (selection, "changed",
1743 G_CALLBACK (wxdataview_selection_changed_callback), this);
1744 g_signal_connect_after (m_treeview, "row_activated",
1745 G_CALLBACK (wxdataview_row_activated_callback), this);
1746
1747 return true;
1748 }
1749
1750 void wxDataViewCtrl::OnInternalIdle()
1751 {
1752 wxWindow::OnInternalIdle();
1753
1754 unsigned int cols = GetNumberOfColumns();
1755 unsigned int i;
1756 for (i = 0; i < cols; i++)
1757 {
1758 wxDataViewColumn *col = GetColumn( i );
1759 col->OnInternalIdle();
1760 }
1761 }
1762
1763 bool wxDataViewCtrl::AssociateModel( wxDataViewListModel *model )
1764 {
1765 if (!wxDataViewCtrlBase::AssociateModel( model ))
1766 return false;
1767
1768 GtkWxListStore *gtk_store = wxgtk_list_store_new();
1769 gtk_store->model = model;
1770
1771 m_notifier = new wxGtkDataViewListModelNotifier( gtk_store, model );
1772
1773 model->AddNotifier( m_notifier );
1774
1775 gtk_tree_view_set_model( GTK_TREE_VIEW(m_treeview), GTK_TREE_MODEL(gtk_store) );
1776 g_object_unref( gtk_store );
1777
1778 return true;
1779 }
1780
1781 bool wxDataViewCtrl::AppendColumn( wxDataViewColumn *col )
1782 {
1783 if (!wxDataViewCtrlBase::AppendColumn(col))
1784 return false;
1785
1786 GtkTreeViewColumn *column = (GtkTreeViewColumn *)col->GetGtkHandle();
1787
1788 gtk_tree_view_append_column( GTK_TREE_VIEW(m_treeview), column );
1789
1790 return true;
1791 }
1792
1793 void wxDataViewCtrl::SetSelection( int row )
1794 {
1795 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
1796
1797 if (row < 0)
1798 {
1799 gtk_tree_selection_unselect_all( selection );
1800 }
1801 else
1802 {
1803 GtkTreePath *path = gtk_tree_path_new ();
1804 gtk_tree_path_append_index( path, row );
1805
1806 gtk_tree_selection_select_path( selection, path );
1807
1808 gtk_tree_path_free( path );
1809 }
1810 }
1811
1812 void wxDataViewCtrl::Unselect( unsigned int row )
1813 {
1814 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
1815
1816 GtkTreePath *path = gtk_tree_path_new ();
1817 gtk_tree_path_append_index( path, row );
1818
1819 gtk_tree_selection_unselect_path( selection, path );
1820
1821 gtk_tree_path_free( path );
1822 }
1823
1824 void wxDataViewCtrl::SetSelectionRange( unsigned int from, unsigned int to )
1825 {
1826 }
1827
1828 void wxDataViewCtrl::SetSelections( const wxArrayInt& aSelections)
1829 {
1830 }
1831
1832 bool wxDataViewCtrl::IsSelected( unsigned int row ) const
1833 {
1834 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
1835
1836 GtkTreePath *path = gtk_tree_path_new ();
1837 gtk_tree_path_append_index( path, row );
1838
1839 gboolean ret = gtk_tree_selection_path_is_selected( selection, path );
1840
1841 gtk_tree_path_free( path );
1842
1843 return ret;
1844 }
1845
1846 int wxDataViewCtrl::GetSelection() const
1847 {
1848 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
1849 if (HasFlag(wxDV_MULTIPLE))
1850 {
1851 GtkTreeModel *model;
1852 GList *list = gtk_tree_selection_get_selected_rows( selection, &model );
1853
1854 // do something
1855 if (list)
1856 {
1857 // list = g_list_nth( list, 0 ); should be a noop
1858 GtkTreePath *path = (GtkTreePath*) list->data;
1859
1860 unsigned int row = (unsigned int)gtk_tree_path_get_indices (path)[0];
1861
1862 // delete list
1863 g_list_foreach( list, (GFunc) gtk_tree_path_free, NULL );
1864 g_list_free( list );
1865
1866 return (int) row;
1867 }
1868 }
1869 else
1870 {
1871
1872 GtkTreeModel *model;
1873 GtkTreeIter iter;
1874 gboolean has_selection = gtk_tree_selection_get_selected( selection, &model, &iter );
1875 if (has_selection)
1876 {
1877 unsigned int row = (wxUIntPtr) iter.user_data;
1878 return (int) row;
1879 }
1880 }
1881
1882 return -1;
1883 }
1884
1885 int wxDataViewCtrl::GetSelections(wxArrayInt& aSelections) const
1886 {
1887 aSelections.Clear();
1888
1889 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
1890 if (HasFlag(wxDV_MULTIPLE))
1891 {
1892 GtkTreeModel *model;
1893 GList *list = gtk_tree_selection_get_selected_rows( selection, &model );
1894
1895 int count = 0;
1896 while (list)
1897 {
1898
1899 // list = g_list_nth( list, 0 ); should be a noop
1900 GtkTreePath *path = (GtkTreePath*) list->data;
1901
1902 unsigned int row = (unsigned int)gtk_tree_path_get_indices (path)[0];
1903
1904 aSelections.Add( (int) row );
1905
1906 list = g_list_next( list );
1907 }
1908
1909 // delete list
1910 g_list_foreach( list, (GFunc) gtk_tree_path_free, NULL );
1911 g_list_free( list );
1912
1913 return count;
1914 }
1915 else
1916 {
1917 GtkTreeModel *model;
1918 GtkTreeIter iter;
1919 gboolean has_selection = gtk_tree_selection_get_selected( selection, &model, &iter );
1920 if (has_selection)
1921 {
1922 unsigned int row = (wxUIntPtr) iter.user_data;
1923 aSelections.Add( (int) row );
1924 return 1;
1925 }
1926 }
1927
1928 return 0;
1929 }
1930
1931 // static
1932 wxVisualAttributes
1933 wxDataViewCtrl::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
1934 {
1935 return GetDefaultAttributesFromGTKWidget(gtk_tree_view_new);
1936 }
1937
1938
1939 #endif
1940 // !wxUSE_GENERICDATAVIEWCTRL
1941
1942 #endif
1943 // wxUSE_DATAVIEWCTRL
wxWidgets (Impactor)