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[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 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
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->GetNumberOfCols();
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->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
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->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
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->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
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->GetNumberOfRows()-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->GetNumberOfRows();
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->GetNumberOfRows())
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 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
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 GtkWxListStore *m_gtk_store;
730 wxDataViewListModel *m_wx_model;
731};
732
733// ---------------------------------------------------------
734// wxGtkDataViewListModelNotifier
735// ---------------------------------------------------------
736
737wxGtkDataViewListModelNotifier::wxGtkDataViewListModelNotifier(
738 GtkWxListStore* gtk_store, wxDataViewListModel *wx_model )
739{
740 m_gtk_store = gtk_store;
741 m_wx_model = wx_model;
742}
743
744bool 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
760bool 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
774bool 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
788bool 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
798bool 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
810bool 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
841bool 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
864bool wxGtkDataViewListModelNotifier::Cleared()
865{
866 return false;
867}
868
869// ---------------------------------------------------------
870// wxDataViewRenderer
871// ---------------------------------------------------------
872
873IMPLEMENT_ABSTRACT_CLASS(wxDataViewRenderer, wxDataViewRendererBase)
874
875wxDataViewRenderer::wxDataViewRenderer( const wxString &varianttype, wxDataViewCellMode mode ) :
876 wxDataViewRendererBase( varianttype, mode )
877{
878 m_renderer = NULL;
879}
880
881// ---------------------------------------------------------
882// wxDataViewTextRenderer
883// ---------------------------------------------------------
884
885extern "C" {
886static void wxGtkTextRendererEditedCallback( GtkCellRendererText *renderer,
887 gchar *arg1, gchar *arg2, gpointer user_data );
888}
889
890static 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
912IMPLEMENT_CLASS(wxDataViewTextRenderer, wxDataViewRenderer)
913
914wxDataViewTextRenderer::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
931bool 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
944bool 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
961IMPLEMENT_CLASS(wxDataViewBitmapRenderer, wxDataViewRenderer)
962
963wxDataViewBitmapRenderer::wxDataViewBitmapRenderer( const wxString &varianttype, wxDataViewCellMode mode ) :
964 wxDataViewRenderer( varianttype, mode )
965{
966 m_renderer = (void*) gtk_cell_renderer_pixbuf_new();
967}
968
969bool 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
1010bool wxDataViewBitmapRenderer::GetValue( wxVariant &value )
1011{
1012 return false;
1013}
1014
1015// ---------------------------------------------------------
1016// wxDataViewToggleRenderer
1017// ---------------------------------------------------------
1018
1019extern "C" {
1020static void wxGtkToggleRendererToggledCallback( GtkCellRendererToggle *renderer,
1021 gchar *path, gpointer user_data );
1022}
1023
1024static 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
1054IMPLEMENT_CLASS(wxDataViewToggleRenderer, wxDataViewRenderer)
1055
1056wxDataViewToggleRenderer::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
1084bool 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
1097bool 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
1114class wxDataViewCtrlDC: public wxWindowDC
1115{
1116public:
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
1139IMPLEMENT_CLASS(wxDataViewCustomRenderer, wxDataViewRenderer)
1140
1141wxDataViewCustomRenderer::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
1153bool 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
1172wxDataViewCustomRenderer::~wxDataViewCustomRenderer()
1173{
1174 if (m_dc)
1175 delete m_dc;
1176}
1177
1178wxDC *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
1196IMPLEMENT_CLASS(wxDataViewProgressRenderer, wxDataViewCustomRenderer)
1197
1198wxDataViewProgressRenderer::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
1213 // FIXME: font encoding support
1214 g_value_set_string( &gvalue, wxGTK_CONV_SYS(m_label) );
1215 g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue );
1216 g_value_unset( &gvalue );
1217 }
1218 else
1219#endif
1220 {
1221 // Use custom cell code
1222 wxDataViewCustomRenderer::Init();
1223 }
1224}
1225
1226wxDataViewProgressRenderer::~wxDataViewProgressRenderer()
1227{
1228}
1229
1230bool wxDataViewProgressRenderer::SetValue( const wxVariant &value )
1231{
1232#ifdef __WXGTK26__
1233 if (!gtk_check_version(2,6,0))
1234 {
1235 gint tmp = (long) value;
1236 GValue gvalue = { 0, };
1237 g_value_init( &gvalue, G_TYPE_INT );
1238 g_value_set_int( &gvalue, tmp );
1239 g_object_set_property( G_OBJECT(m_renderer), "value", &gvalue );
1240 g_value_unset( &gvalue );
1241 }
1242 else
1243#endif
1244 {
1245 m_value = (long) value;
1246
1247 if (m_value < 0) m_value = 0;
1248 if (m_value > 100) m_value = 100;
1249 }
1250
1251 return true;
1252}
1253
1254bool wxDataViewProgressRenderer::Render( wxRect cell, wxDC *dc, int state )
1255{
1256 double pct = (double)m_value / 100.0;
1257 wxRect bar = cell;
1258 bar.width = (int)(cell.width * pct);
1259 dc->SetPen( *wxTRANSPARENT_PEN );
1260 dc->SetBrush( *wxBLUE_BRUSH );
1261 dc->DrawRectangle( bar );
1262
1263 dc->SetBrush( *wxTRANSPARENT_BRUSH );
1264 dc->SetPen( *wxBLACK_PEN );
1265 dc->DrawRectangle( cell );
1266
1267 return true;
1268}
1269
1270wxSize wxDataViewProgressRenderer::GetSize()
1271{
1272 return wxSize(40,12);
1273}
1274
1275// ---------------------------------------------------------
1276// wxDataViewDateRenderer
1277// ---------------------------------------------------------
1278
1279class wxDataViewDateRendererPopupTransient: public wxPopupTransientWindow
1280{
1281public:
1282 wxDataViewDateRendererPopupTransient( wxWindow* parent, wxDateTime *value,
1283 wxDataViewListModel *model, unsigned int col, unsigned int row ) :
1284 wxPopupTransientWindow( parent, wxBORDER_SIMPLE )
1285 {
1286 m_model = model;
1287 m_col = col;
1288 m_row = row;
1289 m_cal = new wxCalendarCtrl( this, -1, *value );
1290 wxBoxSizer *sizer = new wxBoxSizer( wxHORIZONTAL );
1291 sizer->Add( m_cal, 1, wxGROW );
1292 SetSizer( sizer );
1293 sizer->Fit( this );
1294 }
1295
1296 virtual void OnDismiss()
1297 {
1298 }
1299
1300 void OnCalendar( wxCalendarEvent &event );
1301
1302 wxCalendarCtrl *m_cal;
1303 wxDataViewListModel *m_model;
1304 unsigned int m_col;
1305 unsigned int m_row;
1306
1307private:
1308 DECLARE_EVENT_TABLE()
1309};
1310
1311BEGIN_EVENT_TABLE(wxDataViewDateRendererPopupTransient,wxPopupTransientWindow)
1312 EVT_CALENDAR( -1, wxDataViewDateRendererPopupTransient::OnCalendar )
1313END_EVENT_TABLE()
1314
1315void wxDataViewDateRendererPopupTransient::OnCalendar( wxCalendarEvent &event )
1316{
1317 wxDateTime date = event.GetDate();
1318 wxVariant value = date;
1319 m_model->SetValue( value, m_col, m_row );
1320 m_model->ValueChanged( m_col, m_row );
1321 DismissAndNotify();
1322}
1323
1324IMPLEMENT_CLASS(wxDataViewDateRenderer, wxDataViewCustomRenderer)
1325
1326wxDataViewDateRenderer::wxDataViewDateRenderer( const wxString &varianttype,
1327 wxDataViewCellMode mode ) :
1328 wxDataViewCustomRenderer( varianttype, mode )
1329{
1330}
1331
1332bool wxDataViewDateRenderer::SetValue( const wxVariant &value )
1333{
1334 m_date = value.GetDateTime();
1335
1336 return true;
1337}
1338
1339bool wxDataViewDateRenderer::Render( wxRect cell, wxDC *dc, int state )
1340{
1341 dc->SetFont( GetOwner()->GetOwner()->GetFont() );
1342 wxString tmp = m_date.FormatDate();
1343 dc->DrawText( tmp, cell.x, cell.y );
1344
1345 return true;
1346}
1347
1348wxSize wxDataViewDateRenderer::GetSize()
1349{
1350 wxDataViewCtrl* view = GetOwner()->GetOwner();
1351 wxString tmp = m_date.FormatDate();
1352 wxCoord x,y,d;
1353 view->GetTextExtent( tmp, &x, &y, &d );
1354 return wxSize(x,y+d);
1355}
1356
1357bool wxDataViewDateRenderer::Activate( wxRect cell, wxDataViewListModel *model, unsigned int col, unsigned int row )
1358{
1359 wxVariant variant;
1360 model->GetValue( variant, col, row );
1361 wxDateTime value = variant.GetDateTime();
1362
1363 wxDataViewDateRendererPopupTransient *popup = new wxDataViewDateRendererPopupTransient(
1364 GetOwner()->GetOwner()->GetParent(), &value, model, col, row );
1365 wxPoint pos = wxGetMousePosition();
1366 popup->Move( pos );
1367 popup->Layout();
1368 popup->Popup( popup->m_cal );
1369
1370 return true;
1371}
1372
1373// ---------------------------------------------------------
1374// wxDataViewColumn
1375// ---------------------------------------------------------
1376
1377
1378static gboolean
1379gtk_dataview_header_button_press_callback( GtkWidget *widget,
1380 GdkEventButton *gdk_event,
1381 wxDataViewColumn *column )
1382{
1383 if (gdk_event->type != GDK_BUTTON_PRESS)
1384 return TRUE;
1385
1386 if (gdk_event->button == 1)
1387 {
1388 wxDataViewCtrl *dv = column->GetOwner();
1389 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK, dv->GetId() );
1390 event.SetDataViewColumn( column );
1391 event.SetModel( dv->GetModel() );
1392 dv->GetEventHandler()->ProcessEvent( event );
1393 }
1394
1395 return TRUE;
1396}
1397
1398extern "C" {
1399static void wxGtkTreeCellDataFunc( GtkTreeViewColumn *column,
1400 GtkCellRenderer *cell,
1401 GtkTreeModel *model,
1402 GtkTreeIter *iter,
1403 gpointer data );
1404}
1405
1406
1407static void wxGtkTreeCellDataFunc( GtkTreeViewColumn *column,
1408 GtkCellRenderer *renderer,
1409 GtkTreeModel *model,
1410 GtkTreeIter *iter,
1411 gpointer data )
1412{
1413 g_return_if_fail (GTK_IS_WX_LIST_STORE (model));
1414 GtkWxListStore *list_store = (GtkWxListStore *) model;
1415
1416 wxDataViewRenderer *cell = (wxDataViewRenderer*) data;
1417
1418 unsigned int model_row = (unsigned int) iter->user_data;
1419
1420 wxVariant value;
1421 list_store->model->GetValue( value, cell->GetOwner()->GetModelColumn(), model_row );
1422
1423 if (value.GetType() != cell->GetVariantType())
1424 wxLogError( wxT("Wrong type, required: %s but: %s"),
1425 value.GetType().c_str(),
1426 cell->GetVariantType().c_str() );
1427
1428 cell->SetValue( value );
1429}
1430
1431IMPLEMENT_CLASS(wxDataViewColumn, wxDataViewColumnBase)
1432
1433wxDataViewColumn::wxDataViewColumn( const wxString &title, wxDataViewRenderer *cell, unsigned int model_column,
1434 int width, int flags ) :
1435 wxDataViewColumnBase( title, cell, model_column, width, flags )
1436{
1437 m_isConnected = false;
1438
1439 GtkCellRenderer *renderer = (GtkCellRenderer *) cell->GetGtkHandle();
1440
1441 GtkTreeViewColumn *column = gtk_tree_view_column_new();
1442 m_column = (void*) column;
1443
1444 gtk_tree_view_column_set_clickable( column, true );
1445
1446 SetTitle( title );
1447
1448 if (flags & wxDATAVIEW_COL_RESIZABLE)
1449 gtk_tree_view_column_set_resizable( column, true );
1450 if (flags & wxDATAVIEW_COL_HIDDEN)
1451 gtk_tree_view_column_set_visible( column, false );
1452 if (flags & wxDATAVIEW_COL_SORTABLE)
1453 gtk_tree_view_column_set_sort_indicator( column, true );
1454
1455 if (width > 0)
1456 gtk_tree_view_column_set_fixed_width( column, width );
1457 else
1458 gtk_tree_view_column_set_fixed_width( column, 70 ); // FIXME
1459
1460 gtk_tree_view_column_set_sizing( column, GTK_TREE_VIEW_COLUMN_FIXED );
1461
1462 gtk_tree_view_column_pack_end( column, renderer, FALSE );
1463
1464 gtk_tree_view_column_set_cell_data_func( column, renderer,
1465 wxGtkTreeCellDataFunc, (gpointer) cell, NULL );
1466
1467}
1468
1469wxDataViewColumn::wxDataViewColumn( const wxBitmap &bitmap, wxDataViewRenderer *cell, unsigned int model_column,
1470 int width, int flags ) :
1471 wxDataViewColumnBase( bitmap, cell, model_column, width, flags )
1472{
1473 m_isConnected = false;
1474
1475 GtkCellRenderer *renderer = (GtkCellRenderer *) cell->GetGtkHandle();
1476
1477 GtkTreeViewColumn *column = gtk_tree_view_column_new();
1478 m_column = (void*) column;
1479
1480 SetBitmap( bitmap );
1481
1482 if (flags & wxDATAVIEW_COL_RESIZABLE)
1483 gtk_tree_view_column_set_resizable( column, true );
1484 if (flags & wxDATAVIEW_COL_HIDDEN)
1485 gtk_tree_view_column_set_visible( column, false );
1486 if (flags & wxDATAVIEW_COL_SORTABLE)
1487 gtk_tree_view_column_set_sort_indicator( column, true );
1488
1489 if (width > 0)
1490 gtk_tree_view_column_set_fixed_width( column, width );
1491 else
1492 gtk_tree_view_column_set_fixed_width( column, 70 ); // FIXME
1493
1494 gtk_tree_view_column_set_sizing( column, GTK_TREE_VIEW_COLUMN_FIXED );
1495
1496 gtk_tree_view_column_pack_end( column, renderer, FALSE );
1497
1498 gtk_tree_view_column_set_cell_data_func( column, renderer,
1499 wxGtkTreeCellDataFunc, (gpointer) cell, NULL );
1500}
1501
1502wxDataViewColumn::~wxDataViewColumn()
1503{
1504}
1505
1506void wxDataViewColumn::OnInternalIdle()
1507{
1508 if (m_isConnected)
1509 return;
1510
1511 if (GTK_WIDGET_REALIZED(GetOwner()->m_treeview))
1512 {
1513 GtkTreeViewColumn *column = (GtkTreeViewColumn *)m_column;
1514 if (column->button)
1515 {
1516 g_signal_connect(column->button, "button_press_event",
1517 G_CALLBACK (gtk_dataview_header_button_press_callback), this);
1518
1519 m_isConnected = true;
1520 }
1521 }
1522}
1523
1524void wxDataViewColumn::SetOwner( wxDataViewCtrl *owner )
1525{
1526 wxDataViewColumnBase::SetOwner( owner );
1527
1528 GtkTreeViewColumn *column = (GtkTreeViewColumn *)m_column;
1529
1530 gtk_tree_view_column_set_title( column, wxGTK_CONV_FONT(GetTitle(), GetOwner()->GetFont() ) );
1531}
1532
1533void wxDataViewColumn::SetTitle( const wxString &title )
1534{
1535 wxDataViewColumnBase::SetTitle( title );
1536
1537 GtkTreeViewColumn *column = (GtkTreeViewColumn *)m_column;
1538
1539 if (m_isConnected)
1540 {
1541 // disconnect before column->button gets recreated
1542 g_signal_handlers_disconnect_by_func( column->button,
1543 (void*) gtk_dataview_header_button_press_callback, this);
1544
1545 m_isConnected = false;
1546 }
1547
1548 // FIXME: can it really happen that we don't have the owner here??
1549 wxDataViewCtrl *ctrl = GetOwner();
1550 gtk_tree_view_column_set_title( column, ctrl ? wxGTK_CONV_FONT(title, ctrl->GetFont())
1551 : wxGTK_CONV_SYS(title) );
1552
1553 gtk_tree_view_column_set_widget( column, NULL );
1554}
1555
1556void wxDataViewColumn::SetBitmap( const wxBitmap &bitmap )
1557{
1558 wxDataViewColumnBase::SetBitmap( bitmap );
1559
1560 GtkTreeViewColumn *column = (GtkTreeViewColumn *)m_column;
1561 if (bitmap.Ok())
1562 {
1563 GtkImage *gtk_image = GTK_IMAGE( gtk_image_new() );
1564
1565 GdkBitmap *mask = (GdkBitmap *) NULL;
1566 if (bitmap.GetMask())
1567 mask = bitmap.GetMask()->GetBitmap();
1568
1569 if (bitmap.HasPixbuf())
1570 {
1571 gtk_image_set_from_pixbuf(GTK_IMAGE(gtk_image),
1572 bitmap.GetPixbuf());
1573 }
1574 else
1575 {
1576 gtk_image_set_from_pixmap(GTK_IMAGE(gtk_image),
1577 bitmap.GetPixmap(), mask);
1578 }
1579 gtk_widget_show( GTK_WIDGET(gtk_image) );
1580
1581 gtk_tree_view_column_set_widget( column, GTK_WIDGET(gtk_image) );
1582 }
1583 else
1584 {
1585 gtk_tree_view_column_set_widget( column, NULL );
1586 }
1587}
1588
1589void wxDataViewColumn::SetAlignment( wxAlignment align )
1590{
1591 GtkTreeViewColumn *column = (GtkTreeViewColumn *)m_column;
1592
1593 gfloat xalign = 0.0;
1594 if (align == wxALIGN_RIGHT)
1595 xalign = 1.0;
1596 if (align == wxALIGN_CENTER)
1597 xalign = 0.5;
1598
1599 gtk_tree_view_column_set_alignment( column, xalign );
1600}
1601
1602void wxDataViewColumn::SetSortable( bool sortable )
1603{
1604 GtkTreeViewColumn *column = (GtkTreeViewColumn *)m_column;
1605 gtk_tree_view_column_set_sort_indicator( column, sortable );
1606}
1607
1608bool wxDataViewColumn::GetSortable()
1609{
1610 GtkTreeViewColumn *column = (GtkTreeViewColumn *)m_column;
1611 return gtk_tree_view_column_get_sort_indicator( column );
1612}
1613
1614void wxDataViewColumn::SetSortOrder( bool ascending )
1615{
1616 GtkTreeViewColumn *column = (GtkTreeViewColumn *)m_column;
1617
1618 if (ascending)
1619 gtk_tree_view_column_set_sort_order( column, GTK_SORT_ASCENDING );
1620 else
1621 gtk_tree_view_column_set_sort_order( column, GTK_SORT_DESCENDING );
1622}
1623
1624bool wxDataViewColumn::IsSortOrderAscending()
1625{
1626 GtkTreeViewColumn *column = (GtkTreeViewColumn *)m_column;
1627
1628 return (gtk_tree_view_column_get_sort_order( column ) != GTK_SORT_DESCENDING);
1629}
1630
1631int wxDataViewColumn::GetWidth()
1632{
1633 return gtk_tree_view_column_get_width( (GtkTreeViewColumn *)m_column );
1634}
1635
1636void wxDataViewColumn::SetFixedWidth( int width )
1637{
1638 gtk_tree_view_column_set_fixed_width( (GtkTreeViewColumn *)m_column, width );
1639}
1640
1641int wxDataViewColumn::GetFixedWidth()
1642{
1643 return gtk_tree_view_column_get_fixed_width( (GtkTreeViewColumn *)m_column );
1644}
1645
1646//-----------------------------------------------------------------------------
1647// wxDataViewCtrl signal callbacks
1648//-----------------------------------------------------------------------------
1649
1650static void
1651wxdataview_selection_changed_callback( GtkTreeSelection* selection, wxDataViewCtrl *dv )
1652{
1653 if (!GTK_WIDGET_REALIZED(dv->m_widget))
1654 return;
1655
1656 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ROW_SELECTED, dv->GetId() );
1657 event.SetRow( dv->GetSelection() );
1658 event.SetModel( dv->GetModel() );
1659 dv->GetEventHandler()->ProcessEvent( event );
1660}
1661
1662static void
1663wxdataview_row_activated_callback( GtkTreeView* treeview, GtkTreePath *path,
1664 GtkTreeViewColumn *column, wxDataViewCtrl *dv )
1665{
1666 wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ROW_ACTIVATED, dv->GetId() );
1667 unsigned int row = (unsigned int)gtk_tree_path_get_indices (path)[0];
1668 event.SetRow( row );
1669 event.SetModel( dv->GetModel() );
1670 dv->GetEventHandler()->ProcessEvent( event );
1671}
1672
1673//-----------------------------------------------------------------------------
1674// wxDataViewCtrl
1675//-----------------------------------------------------------------------------
1676
1677IMPLEMENT_DYNAMIC_CLASS(wxDataViewCtrl, wxDataViewCtrlBase)
1678
1679wxDataViewCtrl::~wxDataViewCtrl()
1680{
1681 if (m_notifier)
1682 GetModel()->RemoveNotifier( m_notifier );
1683}
1684
1685void wxDataViewCtrl::Init()
1686{
1687 m_notifier = NULL;
1688}
1689
1690bool wxDataViewCtrl::Create(wxWindow *parent, wxWindowID id,
1691 const wxPoint& pos, const wxSize& size,
1692 long style, const wxValidator& validator )
1693{
1694 Init();
1695
1696 m_needParent = true;
1697 m_acceptsFocus = true;
1698
1699 if (!PreCreation( parent, pos, size ) ||
1700 !CreateBase( parent, id, pos, size, style, validator ))
1701 {
1702 wxFAIL_MSG( wxT("wxDataViewCtrl creation failed") );
1703 return false;
1704 }
1705
1706 m_widget = gtk_scrolled_window_new (NULL, NULL);
1707
1708 GtkScrolledWindowSetBorder(m_widget, style);
1709
1710 m_treeview = gtk_tree_view_new();
1711 gtk_container_add (GTK_CONTAINER (m_widget), m_treeview);
1712
1713#ifdef __WXGTK26__
1714 if (!gtk_check_version(2,6,0))
1715 gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), TRUE );
1716#endif
1717
1718 if (style & wxDV_MULTIPLE)
1719 {
1720 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
1721 gtk_tree_selection_set_mode( selection, GTK_SELECTION_MULTIPLE );
1722 }
1723
1724 gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (m_widget),
1725 GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS);
1726 gtk_widget_show (m_treeview);
1727
1728 m_parent->DoAddChild( this );
1729
1730 PostCreation(size);
1731
1732 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
1733 g_signal_connect_after (selection, "changed",
1734 G_CALLBACK (wxdataview_selection_changed_callback), this);
1735 g_signal_connect_after (m_treeview, "row_activated",
1736 G_CALLBACK (wxdataview_row_activated_callback), this);
1737
1738 return true;
1739}
1740
1741void wxDataViewCtrl::OnInternalIdle()
1742{
1743 wxWindow::OnInternalIdle();
1744
1745 unsigned int cols = GetNumberOfColumns();
1746 unsigned int i;
1747 for (i = 0; i < cols; i++)
1748 {
1749 wxDataViewColumn *col = GetColumn( i );
1750 col->OnInternalIdle();
1751 }
1752}
1753
1754bool wxDataViewCtrl::AssociateModel( wxDataViewListModel *model )
1755{
1756 if (!wxDataViewCtrlBase::AssociateModel( model ))
1757 return false;
1758
1759 GtkWxListStore *gtk_store = wxgtk_list_store_new();
1760 gtk_store->model = model;
1761
1762 m_notifier = new wxGtkDataViewListModelNotifier( gtk_store, model );
1763
1764 model->AddNotifier( m_notifier );
1765
1766 gtk_tree_view_set_model( GTK_TREE_VIEW(m_treeview), GTK_TREE_MODEL(gtk_store) );
1767 g_object_unref( gtk_store );
1768
1769 return true;
1770}
1771
1772bool wxDataViewCtrl::AppendColumn( wxDataViewColumn *col )
1773{
1774 if (!wxDataViewCtrlBase::AppendColumn(col))
1775 return false;
1776
1777 GtkTreeViewColumn *column = (GtkTreeViewColumn *)col->GetGtkHandle();
1778
1779 gtk_tree_view_append_column( GTK_TREE_VIEW(m_treeview), column );
1780
1781 return true;
1782}
1783
1784void wxDataViewCtrl::SetSelection( int row )
1785{
1786 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
1787
1788 if (row < 0)
1789 {
1790 gtk_tree_selection_unselect_all( selection );
1791 }
1792 else
1793 {
1794 GtkTreePath *path = gtk_tree_path_new ();
1795 gtk_tree_path_append_index( path, row );
1796
1797 gtk_tree_selection_select_path( selection, path );
1798
1799 gtk_tree_path_free( path );
1800 }
1801}
1802
1803void wxDataViewCtrl::Unselect( unsigned int row )
1804{
1805 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
1806
1807 GtkTreePath *path = gtk_tree_path_new ();
1808 gtk_tree_path_append_index( path, row );
1809
1810 gtk_tree_selection_unselect_path( selection, path );
1811
1812 gtk_tree_path_free( path );
1813}
1814
1815void wxDataViewCtrl::SetSelectionRange( unsigned int from, unsigned int to )
1816{
1817}
1818
1819void wxDataViewCtrl::SetSelections( const wxArrayInt& aSelections)
1820{
1821}
1822
1823bool wxDataViewCtrl::IsSelected( unsigned int row ) const
1824{
1825 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
1826
1827 GtkTreePath *path = gtk_tree_path_new ();
1828 gtk_tree_path_append_index( path, row );
1829
1830 gboolean ret = gtk_tree_selection_path_is_selected( selection, path );
1831
1832 gtk_tree_path_free( path );
1833
1834 return ret;
1835}
1836
1837int wxDataViewCtrl::GetSelection() const
1838{
1839 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
1840 if (HasFlag(wxDV_MULTIPLE))
1841 {
1842 GtkTreeModel *model;
1843 GList *list = gtk_tree_selection_get_selected_rows( selection, &model );
1844
1845 // do something
1846 if (list)
1847 {
1848 // list = g_list_nth( list, 0 ); should be a noop
1849 GtkTreePath *path = (GtkTreePath*) list->data;
1850
1851 unsigned int row = (unsigned int)gtk_tree_path_get_indices (path)[0];
1852
1853 // delete list
1854 g_list_foreach( list, (GFunc) gtk_tree_path_free, NULL );
1855 g_list_free( list );
1856
1857 return (int) row;
1858 }
1859 }
1860 else
1861 {
1862
1863 GtkTreeModel *model;
1864 GtkTreeIter iter;
1865 gboolean has_selection = gtk_tree_selection_get_selected( selection, &model, &iter );
1866 if (has_selection)
1867 {
1868 unsigned int row = (wxUIntPtr) iter.user_data;
1869 return (int) row;
1870 }
1871 }
1872
1873 return -1;
1874}
1875
1876int wxDataViewCtrl::GetSelections(wxArrayInt& aSelections) const
1877{
1878 aSelections.Clear();
1879
1880 GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );
1881 if (HasFlag(wxDV_MULTIPLE))
1882 {
1883 GtkTreeModel *model;
1884 GList *list = gtk_tree_selection_get_selected_rows( selection, &model );
1885
1886 int count = 0;
1887 while (list)
1888 {
1889
1890 // list = g_list_nth( list, 0 ); should be a noop
1891 GtkTreePath *path = (GtkTreePath*) list->data;
1892
1893 unsigned int row = (unsigned int)gtk_tree_path_get_indices (path)[0];
1894
1895 aSelections.Add( (int) row );
1896
1897 list = g_list_next( list );
1898 }
1899
1900 // delete list
1901 g_list_foreach( list, (GFunc) gtk_tree_path_free, NULL );
1902 g_list_free( list );
1903
1904 return count;
1905 }
1906 else
1907 {
1908 GtkTreeModel *model;
1909 GtkTreeIter iter;
1910 gboolean has_selection = gtk_tree_selection_get_selected( selection, &model, &iter );
1911 if (has_selection)
1912 {
1913 unsigned int row = (wxUIntPtr) iter.user_data;
1914 aSelections.Add( (int) row );
1915 return 1;
1916 }
1917 }
1918
1919 return 0;
1920}
1921
1922// static
1923wxVisualAttributes
1924wxDataViewCtrl::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
1925{
1926 return GetDefaultAttributesFromGTKWidget(gtk_tree_view_new);
1927}
1928
1929
1930#endif
1931 // !wxUSE_GENERICDATAVIEWCTRL
1932
1933#endif
1934 // wxUSE_DATAVIEWCTRL
wxWidgets (Impactor)