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re-enabled using std::string for wxStringImpl if wxUSE_STL again
[wxWidgets.git] / src / gtk / dataview.cpp
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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
44class wxDataViewCtrl;
45
46//-----------------------------------------------------------------------------
47// data
48//-----------------------------------------------------------------------------
49
50extern bool g_blockEventsOnDrag;
51
52//-----------------------------------------------------------------------------
53// define new GTK+ class wxGtkListStore
54//-----------------------------------------------------------------------------
55
56extern "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
65GType gtk_wx_list_store_get_type (void);
66
67typedef struct _GtkWxListStore GtkWxListStore;
68typedef struct _GtkWxListStoreClass GtkWxListStoreClass;
69
70struct _GtkWxListStore
71{
72 GObject parent;
73
74 /*< private >*/
75 gint stamp;
76 wxDataViewListModel *model;
77};
78
79struct _GtkWxListStoreClass
80{
81 GObjectClass list_parent_class;
82};
83
84static GtkWxListStore *wxgtk_list_store_new (void);
85static void wxgtk_list_store_init (GtkWxListStore *list_store);
86static void wxgtk_list_store_class_init (GtkWxListStoreClass *klass);
87static void wxgtk_list_store_tree_model_init (GtkTreeModelIface *iface);
88static void wxgtk_list_store_finalize (GObject *object);
89static GtkTreeModelFlags wxgtk_list_store_get_flags (GtkTreeModel *tree_model);
90static gint wxgtk_list_store_get_n_columns (GtkTreeModel *tree_model);
91static GType wxgtk_list_store_get_column_type (GtkTreeModel *tree_model,
92 gint index);
93static gboolean wxgtk_list_store_get_iter (GtkTreeModel *tree_model,
94 GtkTreeIter *iter,
95 GtkTreePath *path);
96static GtkTreePath *wxgtk_list_store_get_path (GtkTreeModel *tree_model,
97 GtkTreeIter *iter);
98static void wxgtk_list_store_get_value (GtkTreeModel *tree_model,
99 GtkTreeIter *iter,
100 gint column,
101 GValue *value);
102static gboolean wxgtk_list_store_iter_next (GtkTreeModel *tree_model,
103 GtkTreeIter *iter);
104static gboolean wxgtk_list_store_iter_children (GtkTreeModel *tree_model,
105 GtkTreeIter *iter,
106 GtkTreeIter *parent);
107static gboolean wxgtk_list_store_iter_has_child (GtkTreeModel *tree_model,
108 GtkTreeIter *iter);
109static gint wxgtk_list_store_iter_n_children (GtkTreeModel *tree_model,
110 GtkTreeIter *iter);
111static gboolean wxgtk_list_store_iter_nth_child (GtkTreeModel *tree_model,
112 GtkTreeIter *iter,
113 GtkTreeIter *parent,
114 gint n);
115static gboolean wxgtk_list_store_iter_parent (GtkTreeModel *tree_model,
116 GtkTreeIter *iter,
117 GtkTreeIter *child);
118
119static GObjectClass *list_parent_class = NULL;
120
121GType
122gtk_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
159static GtkWxListStore *
160wxgtk_list_store_new(void)
161{
162 GtkWxListStore *retval = (GtkWxListStore *) g_object_new (GTK_TYPE_WX_LIST_STORE, NULL);
163 return retval;
164}
165
166static void
167wxgtk_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
174static void
175wxgtk_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
191static void
192wxgtk_list_store_init (GtkWxListStore *list_store)
193{
194 list_store->model = NULL;
195 list_store->stamp = g_random_int();
196}
197
198static void
199wxgtk_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
217static GtkTreeModelFlags
218wxgtk_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
232static gint
233wxgtk_list_store_get_n_columns (GtkTreeModel *tree_model)
234{
235 GtkWxListStore *list_store = (GtkWxListStore *) tree_model;
236 g_return_val_if_fail (GTK_IS_WX_LIST_STORE (tree_model), 0);
237
238 return list_store->model->GetColumnCount();
239}
240
241static GType
242wxgtk_list_store_get_column_type (GtkTreeModel *tree_model,
243 gint index)
244{
245 GtkWxListStore *list_store = (GtkWxListStore *) tree_model;
246 g_return_val_if_fail (GTK_IS_WX_LIST_STORE (tree_model), G_TYPE_INVALID);
247
248 GType gtype = G_TYPE_INVALID;
249
250 wxString wxtype = list_store->model->GetColumnType( (unsigned int) index );
251
252 if (wxtype == wxT("string"))
253 gtype = G_TYPE_STRING;
254 else
255 {
256 wxFAIL_MSG( _T("non-string columns not supported yet") );
257 }
258
259 return gtype;
260}
261
262static gboolean
263wxgtk_list_store_get_iter (GtkTreeModel *tree_model,
264 GtkTreeIter *iter,
265 GtkTreePath *path)
266{
267 GtkWxListStore *list_store = (GtkWxListStore *) tree_model;
268 g_return_val_if_fail (GTK_IS_WX_LIST_STORE (tree_model), FALSE);
269 g_return_val_if_fail (gtk_tree_path_get_depth (path) > 0, FALSE);
270
271 unsigned int i = (unsigned int)gtk_tree_path_get_indices (path)[0];
272
273 if (i >= list_store->model->GetRowCount())
274 return FALSE;
275
276 iter->stamp = list_store->stamp;
277 // user_data is just the index
278 iter->user_data = (gpointer) i;
279
280 return TRUE;
281}
282
283static GtkTreePath *
284wxgtk_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
297static void
298wxgtk_list_store_get_value (GtkTreeModel *tree_model,
299 GtkTreeIter *iter,
300 gint column,
301 GValue *value)
302{
303 GtkWxListStore *list_store = (GtkWxListStore *) tree_model;
304 g_return_if_fail (GTK_IS_WX_LIST_STORE (tree_model) );
305
306 wxDataViewListModel *model = list_store->model;
307 wxString mtype = model->GetColumnType( (unsigned int) column );
308 if (mtype == wxT("string"))
309 {
310 wxVariant variant;
311 g_value_init( value, G_TYPE_STRING );
312 model->GetValue( variant,
313 (unsigned int) column,
314 (unsigned int) iter->user_data );
315
316 // FIXME: we should support different encodings here
317 g_value_set_string( value, wxGTK_CONV_SYS(variant.GetString()) );
318 }
319 else
320 {
321 wxFAIL_MSG( _T("non-string columns not supported yet") );
322 }
323}
324
325static gboolean
326wxgtk_list_store_iter_next (GtkTreeModel *tree_model,
327 GtkTreeIter *iter)
328{
329 g_return_val_if_fail (GTK_IS_WX_LIST_STORE (tree_model), FALSE);
330 GtkWxListStore *list_store = (GtkWxListStore *) tree_model;
331
332 g_return_val_if_fail (list_store->stamp == iter->stamp, FALSE);
333
334 int n = (wxUIntPtr) iter->user_data;
335
336 if (n == -1)
337 return FALSE;
338
339 if (n >= (int) list_store->model->GetRowCount()-1)
340 return FALSE;
341
342 iter->user_data = (gpointer) ++n;
343
344 return TRUE;
345}
346
347static gboolean
348wxgtk_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
365static gboolean
366wxgtk_list_store_iter_has_child (GtkTreeModel *tree_model,
367 GtkTreeIter *iter)
368{
369 return FALSE;
370}
371
372static gint
373wxgtk_list_store_iter_n_children (GtkTreeModel *tree_model,
374 GtkTreeIter *iter)
375{
376 g_return_val_if_fail (GTK_IS_WX_LIST_STORE (tree_model), -1);
377 GtkWxListStore *list_store = (GtkWxListStore *) tree_model;
378
379 if (iter == NULL)
380 return (gint) list_store->model->GetRowCount();
381
382 g_return_val_if_fail (list_store->stamp == iter->stamp, -1);
383
384 return 0;
385}
386
387static gboolean
388wxgtk_list_store_iter_nth_child (GtkTreeModel *tree_model,
389 GtkTreeIter *iter,
390 GtkTreeIter *parent,
391 gint n)
392{
393 g_return_val_if_fail (GTK_IS_WX_LIST_STORE (tree_model), FALSE);
394 GtkWxListStore *list_store = (GtkWxListStore *) tree_model;
395
396 if (parent)
397 return FALSE;
398
399 if (n < 0)
400 return FALSE;
401
402 if (n >= (gint) list_store->model->GetRowCount())
403 return FALSE;
404
405 iter->stamp = list_store->stamp;
406 iter->user_data = (gpointer) n;
407
408 return TRUE;
409}
410
411static gboolean
412wxgtk_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
423extern "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
432GType gtk_wx_cell_renderer_get_type (void);
433
434typedef struct _GtkWxCellRenderer GtkWxCellRenderer;
435typedef struct _GtkWxCellRendererClass GtkWxCellRendererClass;
436
437struct _GtkWxCellRenderer
438{
439 GtkCellRenderer parent;
440
441 /*< private >*/
442 wxDataViewCustomRenderer *cell;
443 guint32 last_click;
444};
445
446struct _GtkWxCellRendererClass
447{
448 GtkCellRendererClass cell_parent_class;
449};
450
451
452static GtkCellRenderer *gtk_wx_cell_renderer_new (void);
453static void gtk_wx_cell_renderer_init (
454 GtkWxCellRenderer *cell );
455static void gtk_wx_cell_renderer_class_init(
456 GtkWxCellRendererClass *klass );
457static void gtk_wx_cell_renderer_finalize (
458 GObject *object );
459static 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 );
467static 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 );
475static 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
484static GObjectClass *cell_parent_class = NULL;
485
486} // extern "C"
487
488GType
489gtk_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
515static void
516gtk_wx_cell_renderer_init (GtkWxCellRenderer *cell)
517{
518 cell->cell = NULL;
519 cell->last_click = 0;
520}
521
522static void
523gtk_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
537static void
538gtk_wx_cell_renderer_finalize (GObject *object)
539{
540 /* must chain up */
541 (* G_OBJECT_CLASS (cell_parent_class)->finalize) (object);
542}
543
544GtkCellRenderer*
545gtk_wx_cell_renderer_new (void)
546{
547 return (GtkCellRenderer*) g_object_new (GTK_TYPE_WX_CELL_RENDERER, NULL);
548}
549
550static void
551gtk_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
595static void
596gtk_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
646static gboolean
647gtk_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
715class wxGtkDataViewListModelNotifier: public wxDataViewListModelNotifier
716{
717public:
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
744wxGtkDataViewListModelNotifier::wxGtkDataViewListModelNotifier(
745 GtkWxListStore* gtk_store, wxDataViewListModel *wx_model )
746{
747 m_gtk_store = gtk_store;
748 m_wx_model = wx_model;
749}
750
751bool wxGtkDataViewListModelNotifier::RowAppended()
752{
753 unsigned int pos = m_wx_model->GetRowCount()-1;
754
755 GtkTreeIter iter;
756 iter.stamp = m_gtk_store->stamp;
757 iter.user_data = (gpointer) pos;
758
759 GtkTreePath *path = gtk_tree_path_new ();
760 gtk_tree_path_append_index (path, (gint) pos);
761 gtk_tree_model_row_inserted (GTK_TREE_MODEL (m_gtk_store), path, &iter);
762 gtk_tree_path_free (path);
763
764 return true;
765}
766
767bool 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
781bool 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
795bool 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
805bool 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
817bool wxGtkDataViewListModelNotifier::ValueChanged( unsigned int model_col, unsigned int model_row )
818{
819 // This adds GTK+'s missing MVC logic for ValueChanged
820 wxObjectList::compatibility_iterator
821 node = GetOwner()->m_viewingColumns.GetFirst();
822 while (node)
823 {
824 wxDataViewViewingColumn* viewing_column = (wxDataViewViewingColumn*) node->GetData();
825 if (viewing_column->m_modelColumn == model_col)
826 {
827 GtkTreeView *widget = GTK_TREE_VIEW(viewing_column->m_viewColumn->GetOwner()->m_treeview);
828 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(viewing_column->m_viewColumn->GetGtkHandle());
829
830 // Get cell area
831 GtkTreePath *path = gtk_tree_path_new();
832 gtk_tree_path_append_index( path, model_row );
833 GdkRectangle cell_area;
834 gtk_tree_view_get_cell_area( widget, path, column, &cell_area );
835 gtk_tree_path_free( path );
836
837 int ydiff = column->button->allocation.height;
838 // Redraw
839 gtk_widget_queue_draw_area( GTK_WIDGET(widget),
840 cell_area.x, ydiff + cell_area.y, cell_area.width, cell_area.height );
841 }
842
843 node = node->GetNext();
844 }
845
846 return true;
847}
848
849bool wxGtkDataViewListModelNotifier::RowsReordered( unsigned int *new_order )
850{
851 // Assume sizeof(unsigned int)= == sizeof(gint)
852
853 GtkTreePath *path = gtk_tree_path_new ();
854 gtk_tree_model_rows_reordered (GTK_TREE_MODEL (m_gtk_store), path, NULL, (gint*)new_order);
855 gtk_tree_path_free (path);
856
857 // This adds GTK+'s missing MVC logic for RowsReordered
858 wxObjectList::compatibility_iterator
859 node = GetOwner()->m_viewingColumns.GetFirst();
860 while (node)
861 {
862 wxDataViewViewingColumn* viewing_column = (wxDataViewViewingColumn*) node->GetData();
863 GtkTreeView *widget = GTK_TREE_VIEW(viewing_column->m_viewColumn->GetOwner()->m_treeview);
864 // Doesn't work yet...
865 gtk_widget_queue_draw( GTK_WIDGET(widget) );
866
867 node = node->GetNext();
868 }
869
870 return true;
871}
872
873bool wxGtkDataViewListModelNotifier::Cleared()
874{
875 return false;
876}
877
878// ---------------------------------------------------------
879// wxDataViewRenderer
880// ---------------------------------------------------------
881
882IMPLEMENT_ABSTRACT_CLASS(wxDataViewRenderer, wxDataViewRendererBase)
883
884wxDataViewRenderer::wxDataViewRenderer( const wxString &varianttype, wxDataViewCellMode mode,
885 int align ) :
886 wxDataViewRendererBase( varianttype, mode, align )
887{
888 m_renderer = NULL;
889
890 // NOTE: SetMode() and SetAlignment() needs to be called in the renderer's ctor,
891 // after the m_renderer pointer has been initialized
892}
893
894void wxDataViewRenderer::SetMode( wxDataViewCellMode mode )
895{
896 GtkCellRendererMode gtkMode;
897 switch (mode)
898 {
899 case wxDATAVIEW_CELL_INERT:
900 gtkMode = GTK_CELL_RENDERER_MODE_INERT;
901 break;
902 case wxDATAVIEW_CELL_ACTIVATABLE:
903 gtkMode = GTK_CELL_RENDERER_MODE_ACTIVATABLE;
904 break;
905 case wxDATAVIEW_CELL_EDITABLE:
906 gtkMode = GTK_CELL_RENDERER_MODE_EDITABLE;
907 break;
908 }
909
910 GValue gvalue = { 0, };
911 g_value_init( &gvalue, gtk_cell_renderer_mode_get_type() );
912 g_value_set_enum( &gvalue, gtkMode );
913 g_object_set_property( G_OBJECT(m_renderer), "mode", &gvalue );
914 g_value_unset( &gvalue );
915}
916
917wxDataViewCellMode wxDataViewRenderer::GetMode() const
918{
919 wxDataViewCellMode ret;
920
921 GValue gvalue;
922 g_object_get( G_OBJECT(m_renderer), "mode", &gvalue, NULL);
923
924 switch (g_value_get_enum(&gvalue))
925 {
926 case GTK_CELL_RENDERER_MODE_INERT:
927 ret = wxDATAVIEW_CELL_INERT;
928 break;
929 case GTK_CELL_RENDERER_MODE_ACTIVATABLE:
930 ret = wxDATAVIEW_CELL_ACTIVATABLE;
931 break;
932 case GTK_CELL_RENDERER_MODE_EDITABLE:
933 ret = wxDATAVIEW_CELL_EDITABLE;
934 break;
935 }
936
937 g_value_unset( &gvalue );
938
939 return ret;
940}
941
942void wxDataViewRenderer::SetAlignment( int align )
943{
944 // horizontal alignment:
945
946 gfloat xalign = 0.0;
947 if (align & wxALIGN_RIGHT)
948 xalign = 1.0;
949 else if (align & wxALIGN_CENTER_HORIZONTAL)
950 xalign = 0.5;
951
952 GValue gvalue = { 0, };
953 g_value_init( &gvalue, G_TYPE_FLOAT );
954 g_value_set_float( &gvalue, xalign );
955 g_object_set_property( G_OBJECT(m_renderer), "xalign", &gvalue );
956 g_value_unset( &gvalue );
957
958 // vertical alignment:
959
960 gfloat yalign = 0.0;
961 if (align & wxALIGN_BOTTOM)
962 yalign = 1.0;
963 else if (align & wxALIGN_CENTER_VERTICAL)
964 yalign = 0.5;
965
966 GValue gvalue2 = { 0, };
967 g_value_init( &gvalue2, G_TYPE_FLOAT );
968 g_value_set_float( &gvalue2, yalign );
969 g_object_set_property( G_OBJECT(m_renderer), "yalign", &gvalue2 );
970 g_value_unset( &gvalue2 );
971}
972
973int wxDataViewRenderer::GetAlignment() const
974{
975 int ret = 0;
976 GValue gvalue;
977
978 // horizontal alignment:
979
980 g_object_get( G_OBJECT(m_renderer), "xalign", &gvalue, NULL );
981 float xalign = g_value_get_float( &gvalue );
982 if (xalign < 0.5)
983 ret |= wxALIGN_LEFT;
984 else if (xalign == 0.5)
985 ret |= wxALIGN_CENTER_HORIZONTAL;
986 else
987 ret |= wxALIGN_RIGHT;
988 g_value_unset( &gvalue );
989
990
991 // vertical alignment:
992
993 g_object_get( G_OBJECT(m_renderer), "yalign", &gvalue, NULL );
994 float yalign = g_value_get_float( &gvalue );
995 if (yalign < 0.5)
996 ret |= wxALIGN_TOP;
997 else if (yalign == 0.5)
998 ret |= wxALIGN_CENTER_VERTICAL;
999 else
1000 ret |= wxALIGN_BOTTOM;
1001 g_value_unset( &gvalue );
1002
1003 return ret;
1004}
1005
1006
1007
1008// ---------------------------------------------------------
1009// wxDataViewTextRenderer
1010// ---------------------------------------------------------
1011
1012extern "C" {
1013static void wxGtkTextRendererEditedCallback( GtkCellRendererText *renderer,
1014 gchar *arg1, gchar *arg2, gpointer user_data );
1015}
1016
1017static void wxGtkTextRendererEditedCallback( GtkCellRendererText *renderer,
1018 gchar *arg1, gchar *arg2, gpointer user_data )
1019{
1020 wxDataViewTextRenderer *cell = (wxDataViewTextRenderer*) user_data;
1021
1022 wxString tmp = wxGTK_CONV_BACK_FONT(arg2, cell->GetOwner()->GetOwner()->GetFont());
1023 wxVariant value = tmp;
1024 if (!cell->Validate( value ))
1025 return;
1026
1027 wxDataViewListModel *model = cell->GetOwner()->GetOwner()->GetModel();
1028
1029 GtkTreePath *path = gtk_tree_path_new_from_string( arg1 );
1030 unsigned int model_row = (unsigned int)gtk_tree_path_get_indices (path)[0];
1031 gtk_tree_path_free( path );
1032
1033 unsigned int model_col = cell->GetOwner()->GetModelColumn();
1034
1035 model->SetValue( value, model_col, model_row );
1036 model->ValueChanged( model_col, model_row );
1037}
1038
1039IMPLEMENT_CLASS(wxDataViewTextRenderer, wxDataViewRenderer)
1040
1041wxDataViewTextRenderer::wxDataViewTextRenderer( const wxString &varianttype, wxDataViewCellMode mode,
1042 int align ) :
1043 wxDataViewRenderer( varianttype, mode, align )
1044{
1045 m_renderer = (GtkWidget*) gtk_cell_renderer_text_new();
1046
1047 if (mode & wxDATAVIEW_CELL_EDITABLE)
1048 {
1049 GValue gvalue = { 0, };
1050 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1051 g_value_set_boolean( &gvalue, true );
1052 g_object_set_property( G_OBJECT(m_renderer), "editable", &gvalue );
1053 g_value_unset( &gvalue );
1054
1055 g_signal_connect_after( m_renderer, "edited", G_CALLBACK(wxGtkTextRendererEditedCallback), this );
1056 }
1057
1058 SetMode(mode);
1059 SetAlignment(align);
1060}
1061
1062bool wxDataViewTextRenderer::SetValue( const wxVariant &value )
1063{
1064 wxString tmp = value;
1065
1066 GValue gvalue = { 0, };
1067 g_value_init( &gvalue, G_TYPE_STRING );
1068 g_value_set_string( &gvalue, wxGTK_CONV_FONT( tmp, GetOwner()->GetOwner()->GetFont() ) );
1069 g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue );
1070 g_value_unset( &gvalue );
1071
1072 return true;
1073}
1074
1075bool wxDataViewTextRenderer::GetValue( wxVariant &value ) const
1076{
1077 GValue gvalue = { 0, };
1078 g_value_init( &gvalue, G_TYPE_STRING );
1079 g_object_get_property( G_OBJECT(m_renderer), "text", &gvalue );
1080 wxString tmp = wxGTK_CONV_BACK_FONT( g_value_get_string( &gvalue ),
1081 wx_const_cast(wxDataViewTextRenderer*, this)->GetOwner()->GetOwner()->GetFont() );
1082 g_value_unset( &gvalue );
1083
1084 value = tmp;
1085
1086 return true;
1087}
1088
1089void wxDataViewTextRenderer::SetAlignment( int align )
1090{
1091 wxDataViewRenderer::SetAlignment(align);
1092
1093 // horizontal alignment:
1094
1095 PangoAlignment pangoAlign = PANGO_ALIGN_LEFT;
1096 if (align & wxALIGN_RIGHT)
1097 pangoAlign = PANGO_ALIGN_RIGHT;
1098 else if (align & wxALIGN_CENTER_HORIZONTAL)
1099 pangoAlign = PANGO_ALIGN_CENTER;
1100
1101 GValue gvalue = { 0, };
1102 g_value_init( &gvalue, gtk_cell_renderer_mode_get_type() );
1103 g_value_set_enum( &gvalue, pangoAlign );
1104 g_object_set_property( G_OBJECT(m_renderer), "alignment", &gvalue );
1105 g_value_unset( &gvalue );
1106}
1107
1108// ---------------------------------------------------------
1109// wxDataViewBitmapRenderer
1110// ---------------------------------------------------------
1111
1112IMPLEMENT_CLASS(wxDataViewBitmapRenderer, wxDataViewRenderer)
1113
1114wxDataViewBitmapRenderer::wxDataViewBitmapRenderer( const wxString &varianttype, wxDataViewCellMode mode,
1115 int align ) :
1116 wxDataViewRenderer( varianttype, mode, align )
1117{
1118 m_renderer = (GtkWidget*) gtk_cell_renderer_pixbuf_new();
1119
1120 SetMode(mode);
1121 SetAlignment(align);
1122}
1123
1124bool wxDataViewBitmapRenderer::SetValue( const wxVariant &value )
1125{
1126 if (value.GetType() == wxT("wxBitmap"))
1127 {
1128 wxBitmap bitmap;
1129 bitmap << value;
1130
1131 // This may create a Pixbuf representation in the
1132 // wxBitmap object (and it will stay there)
1133 GdkPixbuf *pixbuf = bitmap.GetPixbuf();
1134
1135 GValue gvalue = { 0, };
1136 g_value_init( &gvalue, G_TYPE_OBJECT );
1137 g_value_set_object( &gvalue, pixbuf );
1138 g_object_set_property( G_OBJECT(m_renderer), "pixbuf", &gvalue );
1139 g_value_unset( &gvalue );
1140
1141 return true;
1142 }
1143
1144 if (value.GetType() == wxT("wxIcon"))
1145 {
1146 wxIcon bitmap;
1147 bitmap << value;
1148
1149 // This may create a Pixbuf representation in the
1150 // wxBitmap object (and it will stay there)
1151 GdkPixbuf *pixbuf = bitmap.GetPixbuf();
1152
1153 GValue gvalue = { 0, };
1154 g_value_init( &gvalue, G_TYPE_OBJECT );
1155 g_value_set_object( &gvalue, pixbuf );
1156 g_object_set_property( G_OBJECT(m_renderer), "pixbuf", &gvalue );
1157 g_value_unset( &gvalue );
1158
1159 return true;
1160 }
1161
1162 return false;
1163}
1164
1165bool wxDataViewBitmapRenderer::GetValue( wxVariant &value ) const
1166{
1167 return false;
1168}
1169
1170// ---------------------------------------------------------
1171// wxDataViewToggleRenderer
1172// ---------------------------------------------------------
1173
1174extern "C" {
1175static void wxGtkToggleRendererToggledCallback( GtkCellRendererToggle *renderer,
1176 gchar *path, gpointer user_data );
1177}
1178
1179static void wxGtkToggleRendererToggledCallback( GtkCellRendererToggle *renderer,
1180 gchar *path, gpointer user_data )
1181{
1182 wxDataViewToggleRenderer *cell = (wxDataViewToggleRenderer*) user_data;
1183
1184 // get old value
1185 GValue gvalue = { 0, };
1186 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1187 g_object_get_property( G_OBJECT(renderer), "active", &gvalue );
1188 bool tmp = g_value_get_boolean( &gvalue );
1189 g_value_unset( &gvalue );
1190 // invert it
1191 tmp = !tmp;
1192
1193 wxVariant value = tmp;
1194 if (!cell->Validate( value ))
1195 return;
1196
1197 wxDataViewListModel *model = cell->GetOwner()->GetOwner()->GetModel();
1198
1199 GtkTreePath *gtk_path = gtk_tree_path_new_from_string( path );
1200 unsigned int model_row = (unsigned int)gtk_tree_path_get_indices (gtk_path)[0];
1201 gtk_tree_path_free( gtk_path );
1202
1203 unsigned int model_col = cell->GetOwner()->GetModelColumn();
1204
1205 model->SetValue( value, model_col, model_row );
1206 model->ValueChanged( model_col, model_row );
1207}
1208
1209IMPLEMENT_CLASS(wxDataViewToggleRenderer, wxDataViewRenderer)
1210
1211wxDataViewToggleRenderer::wxDataViewToggleRenderer( const wxString &varianttype,
1212 wxDataViewCellMode mode, int align ) :
1213 wxDataViewRenderer( varianttype, mode, align )
1214{
1215 m_renderer = (GtkWidget*) gtk_cell_renderer_toggle_new();
1216
1217 if (mode & wxDATAVIEW_CELL_ACTIVATABLE)
1218 {
1219 g_signal_connect_after( m_renderer, "toggled",
1220 G_CALLBACK(wxGtkToggleRendererToggledCallback), this );
1221 }
1222 else
1223 {
1224 GValue gvalue = { 0, };
1225 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1226 g_value_set_boolean( &gvalue, false );
1227 g_object_set_property( G_OBJECT(m_renderer), "activatable", &gvalue );
1228 g_value_unset( &gvalue );
1229 }
1230
1231 SetMode(mode);
1232 SetAlignment(align);
1233}
1234
1235bool wxDataViewToggleRenderer::SetValue( const wxVariant &value )
1236{
1237 bool tmp = value;
1238
1239 GValue gvalue = { 0, };
1240 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1241 g_value_set_boolean( &gvalue, tmp );
1242 g_object_set_property( G_OBJECT(m_renderer), "active", &gvalue );
1243 g_value_unset( &gvalue );
1244
1245 return true;
1246}
1247
1248bool wxDataViewToggleRenderer::GetValue( wxVariant &value ) const
1249{
1250 GValue gvalue = { 0, };
1251 g_value_init( &gvalue, G_TYPE_BOOLEAN );
1252 g_object_get_property( G_OBJECT(m_renderer), "active", &gvalue );
1253 bool tmp = g_value_get_boolean( &gvalue );
1254 g_value_unset( &gvalue );
1255
1256 value = tmp;
1257
1258 return true;
1259}
1260
1261// ---------------------------------------------------------
1262// wxDataViewCustomRenderer
1263// ---------------------------------------------------------
1264
1265class wxDataViewCtrlDC: public wxWindowDC
1266{
1267public:
1268 wxDataViewCtrlDC( wxDataViewCtrl *window )
1269 {
1270 GtkWidget *widget = window->m_treeview;
1271 // Set later
1272 m_window = NULL;
1273
1274 m_context = window->GtkGetPangoDefaultContext();
1275 m_layout = pango_layout_new( m_context );
1276 m_fontdesc = pango_font_description_copy( widget->style->font_desc );
1277
1278 m_cmap = gtk_widget_get_colormap( widget ? widget : window->m_widget );
1279
1280 // Set m_window later
1281 // SetUpDC();
1282 // m_owner = window;
1283 }
1284};
1285
1286// ---------------------------------------------------------
1287// wxDataViewCustomRenderer
1288// ---------------------------------------------------------
1289
1290IMPLEMENT_CLASS(wxDataViewCustomRenderer, wxDataViewRenderer)
1291
1292wxDataViewCustomRenderer::wxDataViewCustomRenderer( const wxString &varianttype,
1293 wxDataViewCellMode mode, int align,
1294 bool no_init ) :
1295 wxDataViewRenderer( varianttype, mode, align )
1296{
1297 m_dc = NULL;
1298
1299 if (no_init)
1300 m_renderer = NULL;
1301 else
1302 Init(mode, align);
1303}
1304
1305bool wxDataViewCustomRenderer::Init(wxDataViewCellMode mode, int align)
1306{
1307 GtkWxCellRenderer *renderer = (GtkWxCellRenderer *) gtk_wx_cell_renderer_new();
1308 renderer->cell = this;
1309
1310 m_renderer = (GtkWidget*) renderer;
1311
1312 SetMode(mode);
1313 SetAlignment(align);
1314
1315 return true;
1316}
1317
1318wxDataViewCustomRenderer::~wxDataViewCustomRenderer()
1319{
1320 if (m_dc)
1321 delete m_dc;
1322}
1323
1324wxDC *wxDataViewCustomRenderer::GetDC()
1325{
1326 if (m_dc == NULL)
1327 {
1328 if (GetOwner() == NULL)
1329 return NULL;
1330 if (GetOwner()->GetOwner() == NULL)
1331 return NULL;
1332 m_dc = new wxDataViewCtrlDC( GetOwner()->GetOwner() );
1333 }
1334
1335 return m_dc;
1336}
1337
1338// ---------------------------------------------------------
1339// wxDataViewProgressRenderer
1340// ---------------------------------------------------------
1341
1342IMPLEMENT_CLASS(wxDataViewProgressRenderer, wxDataViewCustomRenderer)
1343
1344wxDataViewProgressRenderer::wxDataViewProgressRenderer( const wxString &label,
1345 const wxString &varianttype, wxDataViewCellMode mode, int align ) :
1346 wxDataViewCustomRenderer( varianttype, mode, align, true )
1347{
1348 m_label = label;
1349 m_value = 0;
1350
1351#ifdef __WXGTK26__
1352 if (!gtk_check_version(2,6,0))
1353 {
1354 m_renderer = (GtkWidget*) gtk_cell_renderer_progress_new();
1355
1356 GValue gvalue = { 0, };
1357 g_value_init( &gvalue, G_TYPE_STRING );
1358
1359 // FIXME: font encoding support
1360 g_value_set_string( &gvalue, wxGTK_CONV_SYS(m_label) );
1361 g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue );
1362 g_value_unset( &gvalue );
1363
1364 SetMode(mode);
1365 SetAlignment(align);
1366 }
1367 else
1368#endif
1369 {
1370 // Use custom cell code
1371 wxDataViewCustomRenderer::Init(mode, align);
1372 }
1373}
1374
1375wxDataViewProgressRenderer::~wxDataViewProgressRenderer()
1376{
1377}
1378
1379bool wxDataViewProgressRenderer::SetValue( const wxVariant &value )
1380{
1381#ifdef __WXGTK26__
1382 if (!gtk_check_version(2,6,0))
1383 {
1384 gint tmp = (long) value;
1385 GValue gvalue = { 0, };
1386 g_value_init( &gvalue, G_TYPE_INT );
1387 g_value_set_int( &gvalue, tmp );
1388 g_object_set_property( G_OBJECT(m_renderer), "value", &gvalue );
1389 g_value_unset( &gvalue );
1390 }
1391 else
1392#endif
1393 {
1394 m_value = (long) value;
1395
1396 if (m_value < 0) m_value = 0;
1397 if (m_value > 100) m_value = 100;
1398 }
1399
1400 return true;
1401}
1402
1403bool wxDataViewProgressRenderer::GetValue( wxVariant &value ) const
1404{
1405 return false;
1406}
1407
1408bool wxDataViewProgressRenderer::Render( wxRect cell, wxDC *dc, int state )
1409{
1410 double pct = (double)m_value / 100.0;
1411 wxRect bar = cell;
1412 bar.width = (int)(cell.width * pct);
1413 dc->SetPen( *wxTRANSPARENT_PEN );
1414 dc->SetBrush( *wxBLUE_BRUSH );
1415 dc->DrawRectangle( bar );
1416
1417 dc->SetBrush( *wxTRANSPARENT_BRUSH );
1418 dc->SetPen( *wxBLACK_PEN );
1419 dc->DrawRectangle( cell );
1420
1421 return true;
1422}
1423
1424wxSize wxDataViewProgressRenderer::GetSize() const
1425{
1426 return wxSize(40,12);
1427}
1428
1429// ---------------------------------------------------------
1430// wxDataViewDateRenderer
1431// ---------------------------------------------------------
1432
1433class wxDataViewDateRendererPopupTransient: public wxPopupTransientWindow
1434{
1435public:
1436 wxDataViewDateRendererPopupTransient( wxWindow* parent, wxDateTime *value,
1437 wxDataViewListModel *model, unsigned int col, unsigned int row ) :
1438 wxPopupTransientWindow( parent, wxBORDER_SIMPLE )
1439 {
1440 m_model = model;
1441 m_col = col;
1442 m_row = row;
1443 m_cal = new wxCalendarCtrl( this, -1, *value );
1444 wxBoxSizer *sizer = new wxBoxSizer( wxHORIZONTAL );
1445 sizer->Add( m_cal, 1, wxGROW );
1446 SetSizer( sizer );
1447 sizer->Fit( this );
1448 }
1449
1450 virtual void OnDismiss()
1451 {
1452 }
1453
1454 void OnCalendar( wxCalendarEvent &event );
1455
1456 wxCalendarCtrl *m_cal;
1457 wxDataViewListModel *m_model;
1458 unsigned int m_col;
1459 unsigned int m_row;
1460
1461private:
1462 DECLARE_EVENT_TABLE()
1463};
1464
1465BEGIN_EVENT_TABLE(wxDataViewDateRendererPopupTransient,wxPopupTransientWindow)
1466 EVT_CALENDAR( -1, wxDataViewDateRendererPopupTransient::OnCalendar )
1467END_EVENT_TABLE()
1468
1469void wxDataViewDateRendererPopupTransient::OnCalendar( wxCalendarEvent &event )
1470{
1471 wxDateTime date = event.GetDate();
1472 wxVariant value = date;
1473 m_model->SetValue( value, m_col, m_row );
1474 m_model->ValueChanged( m_col, m_row );
1475 DismissAndNotify();
1476}
1477
1478IMPLEMENT_CLASS(wxDataViewDateRenderer, wxDataViewCustomRenderer)
1479
1480wxDataViewDateRenderer::wxDataViewDateRenderer( const wxString &varianttype,
1481 wxDataViewCellMode mode, int align ) :
1482 wxDataViewCustomRenderer( varianttype, mode, align )
1483{
1484 SetMode(mode);
1485 SetAlignment(align);
1486}
1487
1488bool wxDataViewDateRenderer::SetValue( const wxVariant &value )
1489{
1490 m_date = value.GetDateTime();
1491
1492 return true;
1493}
1494
1495bool wxDataViewDateRenderer::GetValue( wxVariant &value ) const
1496{
1497 return false;
1498}
1499
1500bool wxDataViewDateRenderer::Render( wxRect cell, wxDC *dc, int state )
1501{
1502 dc->SetFont( GetOwner()->GetOwner()->GetFont() );
1503 wxString tmp = m_date.FormatDate();
1504 dc->DrawText( tmp, cell.x, cell.y );
1505
1506 return true;
1507}
1508
1509wxSize wxDataViewDateRenderer::GetSize() const
1510{
1511 wxString tmp = m_date.FormatDate();
1512 wxCoord x,y,d;
1513 GetView()->GetTextExtent( tmp, &x, &y, &d );
1514 return wxSize(x,y+d);
1515}
1516
1517bool wxDataViewDateRenderer::Activate( wxRect cell, wxDataViewListModel *model,
1518 unsigned int col, unsigned int row )
1519{
1520 wxVariant variant;
1521 model->GetValue( variant, col, row );
1522 wxDateTime value = variant.GetDateTime();
1523
1524 wxDataViewDateRendererPopupTransient *popup = new wxDataViewDateRendererPopupTransient(
1525 GetOwner()->GetOwner()->GetParent(), &value, model, col, row );
1526 wxPoint pos = wxGetMousePosition();
1527 popup->Move( pos );
1528 popup->Layout();
1529 popup->Popup( popup->m_cal );
1530
1531 return true;
1532}
1533
1534// ---------------------------------------------------------
1535// wxDataViewColumn
1536// ---------------------------------------------------------
1537
1538
1539static gboolean
1540gtk_dataview_header_button_press_callback( GtkWidget *widget,
1541 GdkEventButton *gdk_event,
1542 wxDataViewColumn *column )
1543{
1544 if (gdk_event->type != GDK_BUTTON_PRESS)
1545 return TRUE;
1546
1547 if (gdk_event->button == 1)
1548 {
1549 wxDataViewCtrl *dv = column->GetOwner();
1550 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK, dv->GetId() );
1551 event.SetDataViewColumn( column );
1552 event.SetModel( dv->GetModel() );
1553 dv->GetEventHandler()->ProcessEvent( event );
1554 }
1555
1556 return TRUE;
1557}
1558
1559extern "C" {
1560static void wxGtkTreeCellDataFunc( GtkTreeViewColumn *column,
1561 GtkCellRenderer *cell,
1562 GtkTreeModel *model,
1563 GtkTreeIter *iter,
1564 gpointer data );
1565}
1566
1567
1568static void wxGtkTreeCellDataFunc( GtkTreeViewColumn *column,
1569 GtkCellRenderer *renderer,
1570 GtkTreeModel *model,
1571 GtkTreeIter *iter,
1572 gpointer data )
1573{
1574 g_return_if_fail (GTK_IS_WX_LIST_STORE (model));
1575 GtkWxListStore *list_store = (GtkWxListStore *) model;
1576
1577 wxDataViewRenderer *cell = (wxDataViewRenderer*) data;
1578
1579 unsigned int model_row = (unsigned int) iter->user_data;
1580
1581 wxVariant value;
1582 list_store->model->GetValue( value, cell->GetOwner()->GetModelColumn(), model_row );
1583
1584 if (value.GetType() != cell->GetVariantType())
1585 wxLogError( wxT("Wrong type, required: %s but: %s"),
1586 value.GetType().c_str(),
1587 cell->GetVariantType().c_str() );
1588
1589 cell->SetValue( value );
1590}
1591
1592IMPLEMENT_CLASS(wxDataViewColumn, wxDataViewColumnBase)
1593
1594wxDataViewColumn::wxDataViewColumn( const wxString &title, wxDataViewRenderer *cell,
1595 unsigned int model_column, int width,
1596 wxAlignment align, int flags ) :
1597 wxDataViewColumnBase( title, cell, model_column, width, align, flags )
1598{
1599 Init( align, flags, width );
1600
1601 gtk_tree_view_column_set_clickable( GTK_TREE_VIEW_COLUMN(m_column), TRUE );
1602 SetTitle( title );
1603}
1604
1605wxDataViewColumn::wxDataViewColumn( const wxBitmap &bitmap, wxDataViewRenderer *cell,
1606 unsigned int model_column, int width,
1607 wxAlignment align, int flags ) :
1608 wxDataViewColumnBase( bitmap, cell, model_column, width, align, flags )
1609{
1610 Init( align, flags, width );
1611
1612 SetBitmap( bitmap );
1613}
1614
1615void wxDataViewColumn::Init(wxAlignment align, int flags, int width)
1616{
1617 m_isConnected = false;
1618
1619 GtkCellRenderer *renderer = (GtkCellRenderer *) GetRenderer()->GetGtkHandle();
1620 GtkTreeViewColumn *column = gtk_tree_view_column_new();
1621 m_column = (GtkWidget*) column;
1622
1623 SetFlags( flags );
1624 SetAlignment( align );
1625
1626 // NOTE: we prefer not to call SetMinWidth(wxDVC_DEFAULT_MINWIDTH);
1627 // as GTK+ is smart and unless explicitely told, will set the minimal
1628 // width to the title's lenght, which is a better default
1629
1630 // the GTK_TREE_VIEW_COLUMN_FIXED is required by the "fixed height" mode
1631 // that we use for the wxDataViewCtrl
1632 gtk_tree_view_column_set_fixed_width( column, width < 0 ? wxDVC_DEFAULT_WIDTH : width );
1633 gtk_tree_view_column_set_sizing( column, GTK_TREE_VIEW_COLUMN_FIXED );
1634
1635 gtk_tree_view_column_pack_end( column, renderer, TRUE );
1636
1637 gtk_tree_view_column_set_cell_data_func( column, renderer,
1638 wxGtkTreeCellDataFunc, (gpointer) GetRenderer(), NULL );
1639}
1640
1641wxDataViewColumn::~wxDataViewColumn()
1642{
1643}
1644
1645void wxDataViewColumn::OnInternalIdle()
1646{
1647 if (m_isConnected)
1648 return;
1649
1650 if (GTK_WIDGET_REALIZED(GetOwner()->m_treeview))
1651 {
1652 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
1653 if (column->button)
1654 {
1655 g_signal_connect(column->button, "button_press_event",
1656 G_CALLBACK (gtk_dataview_header_button_press_callback), this);
1657
1658 m_isConnected = true;
1659 }
1660 }
1661}
1662
1663void wxDataViewColumn::SetOwner( wxDataViewCtrl *owner )
1664{
1665 wxDataViewColumnBase::SetOwner( owner );
1666
1667 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
1668
1669 gtk_tree_view_column_set_title( column, wxGTK_CONV_FONT(GetTitle(), GetOwner()->GetFont() ) );
1670}
1671
1672void wxDataViewColumn::SetTitle( const wxString &title )
1673{
1674 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
1675
1676 if (m_isConnected)
1677 {
1678 // disconnect before column->button gets recreated
1679 g_signal_handlers_disconnect_by_func( column->button,
1680 (GtkWidget*) gtk_dataview_header_button_press_callback, this);
1681
1682 m_isConnected = false;
1683 }
1684
1685 // FIXME: can it really happen that we don't have the owner here??
1686 wxDataViewCtrl *ctrl = GetOwner();
1687 gtk_tree_view_column_set_title( column, ctrl ? wxGTK_CONV_FONT(title, ctrl->GetFont())
1688 : wxGTK_CONV_SYS(title) );
1689
1690 gtk_tree_view_column_set_widget( column, NULL );
1691}
1692
1693wxString wxDataViewColumn::GetTitle() const
1694{
1695 const gchar *str = gtk_tree_view_column_get_title( GTK_TREE_VIEW_COLUMN(m_column) );
1696 return wxConvFileName->cMB2WX(str);
1697}
1698
1699void wxDataViewColumn::SetBitmap( const wxBitmap &bitmap )
1700{
1701 wxDataViewColumnBase::SetBitmap( bitmap );
1702
1703 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
1704 if (bitmap.Ok())
1705 {
1706 GtkImage *gtk_image = GTK_IMAGE( gtk_image_new() );
1707
1708 GdkBitmap *mask = (GdkBitmap *) NULL;
1709 if (bitmap.GetMask())
1710 mask = bitmap.GetMask()->GetBitmap();
1711
1712 if (bitmap.HasPixbuf())
1713 {
1714 gtk_image_set_from_pixbuf(GTK_IMAGE(gtk_image),
1715 bitmap.GetPixbuf());
1716 }
1717 else
1718 {
1719 gtk_image_set_from_pixmap(GTK_IMAGE(gtk_image),
1720 bitmap.GetPixmap(), mask);
1721 }
1722 gtk_widget_show( GTK_WIDGET(gtk_image) );
1723
1724 gtk_tree_view_column_set_widget( column, GTK_WIDGET(gtk_image) );
1725 }
1726 else
1727 {
1728 gtk_tree_view_column_set_widget( column, NULL );
1729 }
1730}
1731
1732void wxDataViewColumn::SetHidden( bool hidden )
1733{
1734 gtk_tree_view_column_set_visible( GTK_TREE_VIEW_COLUMN(m_column), !hidden );
1735}
1736
1737void wxDataViewColumn::SetResizeable( bool resizeable )
1738{
1739 gtk_tree_view_column_set_resizable( GTK_TREE_VIEW_COLUMN(m_column), resizeable );
1740}
1741
1742void wxDataViewColumn::SetAlignment( wxAlignment align )
1743{
1744 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
1745
1746 gfloat xalign = 0.0;
1747 if (align == wxALIGN_RIGHT)
1748 xalign = 1.0;
1749 if (align == wxALIGN_CENTER_HORIZONTAL ||
1750 align == wxALIGN_CENTER)
1751 xalign = 0.5;
1752
1753 gtk_tree_view_column_set_alignment( column, xalign );
1754}
1755
1756wxAlignment wxDataViewColumn::GetAlignment() const
1757{
1758 gfloat xalign = gtk_tree_view_column_get_alignment( GTK_TREE_VIEW_COLUMN(m_column) );
1759
1760 if (xalign == 1.0)
1761 return wxALIGN_RIGHT;
1762 if (xalign == 0.5)
1763 return wxALIGN_CENTER_HORIZONTAL;
1764
1765 return wxALIGN_LEFT;
1766}
1767
1768void wxDataViewColumn::SetSortable( bool sortable )
1769{
1770 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
1771 gtk_tree_view_column_set_sort_indicator( column, sortable );
1772}
1773
1774bool wxDataViewColumn::IsSortable() const
1775{
1776 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
1777 return gtk_tree_view_column_get_sort_indicator( column );
1778}
1779
1780bool wxDataViewColumn::IsResizeable() const
1781{
1782 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
1783 return gtk_tree_view_column_get_resizable( column );
1784}
1785
1786bool wxDataViewColumn::IsHidden() const
1787{
1788 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
1789 return !gtk_tree_view_column_get_visible( column );
1790}
1791
1792void wxDataViewColumn::SetSortOrder( bool ascending )
1793{
1794 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
1795
1796 if (ascending)
1797 gtk_tree_view_column_set_sort_order( column, GTK_SORT_ASCENDING );
1798 else
1799 gtk_tree_view_column_set_sort_order( column, GTK_SORT_DESCENDING );
1800}
1801
1802bool wxDataViewColumn::IsSortOrderAscending() const
1803{
1804 GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column);
1805
1806 return (gtk_tree_view_column_get_sort_order( column ) != GTK_SORT_DESCENDING);
1807}
1808
1809void wxDataViewColumn::SetMinWidth( int width )
1810{
1811 gtk_tree_view_column_set_min_width( GTK_TREE_VIEW_COLUMN(m_column), width );
1812}
1813
1814int wxDataViewColumn::GetMinWidth() const
1815{
1816 return gtk_tree_view_column_get_min_width( GTK_TREE_VIEW_COLUMN(m_column) );
1817}
1818
1819int wxDataViewColumn::GetWidth() const
1820{
1821 return gtk_tree_view_column_get_width( GTK_TREE_VIEW_COLUMN(m_column) );
1822}
1823
1824void wxDataViewColumn::SetWidth( int width )
1825{
1826 gtk_tree_view_column_set_fixed_width( GTK_TREE_VIEW_COLUMN(m_column), width );
1827}
1828
1829
1830//-----------------------------------------------------------------------------
1831// wxDataViewCtrl signal callbacks
1832//-----------------------------------------------------------------------------
1833
1834static void
1835wxdataview_selection_changed_callback( GtkTreeSelection* selection, wxDataViewCtrl *dv )
1836{
1837 if (!GTK_WIDGET_REALIZED(dv->m_widget))
1838 return;
1839
1840 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ROW_SELECTED, dv->GetId() );
1841 event.SetRow( dv->GetSelection() );
1842 event.SetModel( dv->GetModel() );
1843 dv->GetEventHandler()->ProcessEvent( event );
1844}
1845
1846static void
1847wxdataview_row_activated_callback( GtkTreeView* treeview, GtkTreePath *path,
1848 GtkTreeViewColumn *column, wxDataViewCtrl *dv )
1849{
1850 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ROW_ACTIVATED, dv->GetId() );
1851 unsigned int row = (unsigned int)gtk_tree_path_get_indices (path)[0];
1852 event.SetRow( row );
1853 event.SetModel( dv->GetModel() );
1854 dv->GetEventHandler()->ProcessEvent( event );
1855}
1856
1857//-----------------------------------------------------------------------------
1858// wxDataViewCtrl
1859//-----------------------------------------------------------------------------
1860
1861IMPLEMENT_DYNAMIC_CLASS(wxDataViewCtrl, wxDataViewCtrlBase)
1862
1863wxDataViewCtrl::~wxDataViewCtrl()
1864{
1865 if (m_notifier)
1866 GetModel()->RemoveNotifier( m_notifier );
1867
1868 // remove the model from the GtkTreeView before it gets destroyed by the
1869 // wxDataViewCtrlBase's dtor
1870 gtk_tree_view_set_model( GTK_TREE_VIEW(m_treeview), NULL );
1871}
1872
1873void wxDataViewCtrl::Init()
1874{
1875 m_notifier = NULL;
1876}
1877
1878bool wxDataViewCtrl::Create(wxWindow *parent, wxWindowID id,
1879 const wxPoint& pos, const wxSize& size,
1880 long style, const wxValidator& validator )
1881{
1882 Init();
1883
1884 m_needParent = true;
1885
1886 if (!PreCreation( parent, pos, size ) ||
1887 !CreateBase( parent, id, pos, size, style, validator ))
1888 {
1889 wxFAIL_MSG( wxT("wxDataViewCtrl creation failed") );
1890 return false;
1891 }
1892
1893 m_widget = gtk_scrolled_window_new (NULL, NULL);
1894
1895 GtkScrolledWindowSetBorder(m_widget, style);
1896
1897 m_treeview = gtk_tree_view_new();
1898 gtk_container_add (GTK_CONTAINER (m_widget), m_treeview);
1899
1900#ifdef __WXGTK26__
1901 if (!gtk_check_version(2,6,0))
1902 gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), TRUE );
1903#endif
1904
1905 if (style & wxDV_MULTIPLE)
1906 {
1907 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
1908 gtk_tree_selection_set_mode( selection, GTK_SELECTION_MULTIPLE );
1909 }
1910
1911 gtk_tree_view_set_headers_visible( GTK_TREE_VIEW(m_treeview), (style & wxDV_NO_HEADER) == 0 );
1912
1913#ifdef __WXGTK210__
1914 if (!gtk_check_version(2,10,0))
1915 {
1916 GtkTreeViewGridLines grid = GTK_TREE_VIEW_GRID_LINES_NONE;
1917
1918 if ((style & wxDV_HORIZ_RULES) != 0 &&
1919 (style & wxDV_VERT_RULES) != 0)
1920 grid = GTK_TREE_VIEW_GRID_LINES_BOTH;
1921 else if (style & wxDV_VERT_RULES)
1922 grid = GTK_TREE_VIEW_GRID_LINES_VERTICAL;
1923 else if (style & wxDV_HORIZ_RULES)
1924 grid = GTK_TREE_VIEW_GRID_LINES_HORIZONTAL;
1925
1926 gtk_tree_view_set_grid_lines( GTK_TREE_VIEW(m_treeview), grid );
1927 }
1928 else
1929#endif
1930 gtk_tree_view_set_rules_hint( GTK_TREE_VIEW(m_treeview), (style & wxDV_HORIZ_RULES) != 0 );
1931
1932 gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (m_widget),
1933 GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS);
1934 gtk_widget_show (m_treeview);
1935
1936 m_parent->DoAddChild( this );
1937
1938 PostCreation(size);
1939
1940 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
1941 g_signal_connect_after (selection, "changed",
1942 G_CALLBACK (wxdataview_selection_changed_callback), this);
1943 g_signal_connect_after (m_treeview, "row_activated",
1944 G_CALLBACK (wxdataview_row_activated_callback), this);
1945
1946 return true;
1947}
1948
1949void wxDataViewCtrl::OnInternalIdle()
1950{
1951 wxWindow::OnInternalIdle();
1952
1953 unsigned int cols = GetColumnCount();
1954 unsigned int i;
1955 for (i = 0; i < cols; i++)
1956 {
1957 wxDataViewColumn *col = GetColumn( i );
1958 col->OnInternalIdle();
1959 }
1960}
1961
1962bool wxDataViewCtrl::AssociateModel( wxDataViewListModel *model )
1963{
1964 if (!wxDataViewCtrlBase::AssociateModel( model ))
1965 return false;
1966
1967 GtkWxListStore *gtk_store = wxgtk_list_store_new();
1968 gtk_store->model = model;
1969
1970 m_notifier = new wxGtkDataViewListModelNotifier( gtk_store, model );
1971
1972 model->AddNotifier( m_notifier );
1973
1974 gtk_tree_view_set_model( GTK_TREE_VIEW(m_treeview), GTK_TREE_MODEL(gtk_store) );
1975 g_object_unref( gtk_store );
1976
1977 return true;
1978}
1979
1980bool wxDataViewCtrl::AppendColumn( wxDataViewColumn *col )
1981{
1982 if (!wxDataViewCtrlBase::AppendColumn(col))
1983 return false;
1984
1985 GtkTreeViewColumn *column = (GtkTreeViewColumn *)col->GetGtkHandle();
1986
1987 gtk_tree_view_append_column( GTK_TREE_VIEW(m_treeview), column );
1988
1989 return true;
1990}
1991
1992void wxDataViewCtrl::SetSelection( int row )
1993{
1994 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
1995
1996 if (row < 0)
1997 {
1998 gtk_tree_selection_unselect_all( selection );
1999 }
2000 else
2001 {
2002 GtkTreePath *path = gtk_tree_path_new ();
2003 gtk_tree_path_append_index( path, row );
2004
2005 gtk_tree_selection_select_path( selection, path );
2006
2007 gtk_tree_path_free( path );
2008 }
2009}
2010
2011void wxDataViewCtrl::Unselect( unsigned int row )
2012{
2013 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
2014
2015 GtkTreePath *path = gtk_tree_path_new ();
2016 gtk_tree_path_append_index( path, row );
2017
2018 gtk_tree_selection_unselect_path( selection, path );
2019
2020 gtk_tree_path_free( path );
2021}
2022
2023void wxDataViewCtrl::SetSelectionRange( unsigned int from, unsigned int to )
2024{
2025}
2026
2027void wxDataViewCtrl::SetSelections( const wxArrayInt& aSelections)
2028{
2029}
2030
2031bool wxDataViewCtrl::IsSelected( unsigned int row ) const
2032{
2033 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
2034
2035 GtkTreePath *path = gtk_tree_path_new ();
2036 gtk_tree_path_append_index( path, row );
2037
2038 gboolean ret = gtk_tree_selection_path_is_selected( selection, path );
2039
2040 gtk_tree_path_free( path );
2041
2042 return ret;
2043}
2044
2045int wxDataViewCtrl::GetSelection() const
2046{
2047 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
2048 if (HasFlag(wxDV_MULTIPLE))
2049 {
2050 GtkTreeModel *model;
2051 GList *list = gtk_tree_selection_get_selected_rows( selection, &model );
2052
2053 // do something
2054 if (list)
2055 {
2056 // list = g_list_nth( list, 0 ); should be a noop
2057 GtkTreePath *path = (GtkTreePath*) list->data;
2058
2059 unsigned int row = (unsigned int)gtk_tree_path_get_indices (path)[0];
2060
2061 // delete list
2062 g_list_foreach( list, (GFunc) gtk_tree_path_free, NULL );
2063 g_list_free( list );
2064
2065 return (int) row;
2066 }
2067 }
2068 else
2069 {
2070
2071 GtkTreeModel *model;
2072 GtkTreeIter iter;
2073 gboolean has_selection = gtk_tree_selection_get_selected( selection, &model, &iter );
2074 if (has_selection)
2075 {
2076 unsigned int row = (wxUIntPtr) iter.user_data;
2077 return (int) row;
2078 }
2079 }
2080
2081 return -1;
2082}
2083
2084int wxDataViewCtrl::GetSelections(wxArrayInt& aSelections) const
2085{
2086 aSelections.Clear();
2087
2088 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
2089 if (HasFlag(wxDV_MULTIPLE))
2090 {
2091 GtkTreeModel *model;
2092 GList *list = gtk_tree_selection_get_selected_rows( selection, &model );
2093
2094 int count = 0;
2095 while (list)
2096 {
2097
2098 // list = g_list_nth( list, 0 ); should be a noop
2099 GtkTreePath *path = (GtkTreePath*) list->data;
2100
2101 unsigned int row = (unsigned int)gtk_tree_path_get_indices (path)[0];
2102
2103 aSelections.Add( (int) row );
2104
2105 list = g_list_next( list );
2106 }
2107
2108 // delete list
2109 g_list_foreach( list, (GFunc) gtk_tree_path_free, NULL );
2110 g_list_free( list );
2111
2112 return count;
2113 }
2114 else
2115 {
2116 GtkTreeModel *model;
2117 GtkTreeIter iter;
2118 gboolean has_selection = gtk_tree_selection_get_selected( selection, &model, &iter );
2119 if (has_selection)
2120 {
2121 unsigned int row = (wxUIntPtr) iter.user_data;
2122 aSelections.Add( (int) row );
2123 return 1;
2124 }
2125 }
2126
2127 return 0;
2128}
2129
2130// static
2131wxVisualAttributes
2132wxDataViewCtrl::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
2133{
2134 return GetDefaultAttributesFromGTKWidget(gtk_tree_view_new);
2135}
2136
2137
2138#endif
2139 // !wxUSE_GENERICDATAVIEWCTRL
2140
2141#endif
2142 // wxUSE_DATAVIEWCTRL
wxWidgets (Impactor)