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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 | ||
44 | class wxDataViewCtrl; | |
45 | ||
46 | //----------------------------------------------------------------------------- | |
47 | // data | |
48 | //----------------------------------------------------------------------------- | |
49 | ||
50 | extern bool g_blockEventsOnDrag; | |
51 | ||
52 | //----------------------------------------------------------------------------- | |
53 | // define new GTK+ class wxGtkListStore | |
54 | //----------------------------------------------------------------------------- | |
55 | ||
56 | extern "C" { | |
57 | ||
58 | #define GTK_TYPE_WX_LIST_STORE (gtk_wx_list_store_get_type ()) | |
59 | #define GTK_WX_LIST_STORE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_WX_LIST_STORE, GtkWxListStore)) | |
60 | #define GTK_WX_LIST_STORE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_WX_LIST_STORE, GtkWxListStoreClass)) | |
61 | #define GTK_IS_WX_LIST_STORE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_WX_LIST_STORE)) | |
62 | #define GTK_IS_WX_LIST_STORE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_WX_LIST_STORE)) | |
63 | #define GTK_WX_LIST_STORE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_WX_LIST_STORE, GtkWxListStoreClass)) | |
64 | ||
65 | GType gtk_wx_list_store_get_type (void); | |
66 | ||
67 | typedef struct _GtkWxListStore GtkWxListStore; | |
68 | typedef struct _GtkWxListStoreClass GtkWxListStoreClass; | |
69 | ||
70 | struct _GtkWxListStore | |
71 | { | |
72 | GObject parent; | |
73 | ||
74 | /*< private >*/ | |
75 | gint stamp; | |
76 | wxDataViewListModel *model; | |
77 | }; | |
78 | ||
79 | struct _GtkWxListStoreClass | |
80 | { | |
81 | GObjectClass list_parent_class; | |
82 | }; | |
83 | ||
84 | static GtkWxListStore *wxgtk_list_store_new (void); | |
85 | static void wxgtk_list_store_init (GtkWxListStore *list_store); | |
86 | static void wxgtk_list_store_class_init (GtkWxListStoreClass *klass); | |
87 | static void wxgtk_list_store_tree_model_init (GtkTreeModelIface *iface); | |
88 | static void wxgtk_list_store_finalize (GObject *object); | |
89 | static GtkTreeModelFlags wxgtk_list_store_get_flags (GtkTreeModel *tree_model); | |
90 | static gint wxgtk_list_store_get_n_columns (GtkTreeModel *tree_model); | |
91 | static GType wxgtk_list_store_get_column_type (GtkTreeModel *tree_model, | |
92 | gint index); | |
93 | static gboolean wxgtk_list_store_get_iter (GtkTreeModel *tree_model, | |
94 | GtkTreeIter *iter, | |
95 | GtkTreePath *path); | |
96 | static GtkTreePath *wxgtk_list_store_get_path (GtkTreeModel *tree_model, | |
97 | GtkTreeIter *iter); | |
98 | static void wxgtk_list_store_get_value (GtkTreeModel *tree_model, | |
99 | GtkTreeIter *iter, | |
100 | gint column, | |
101 | GValue *value); | |
102 | static gboolean wxgtk_list_store_iter_next (GtkTreeModel *tree_model, | |
103 | GtkTreeIter *iter); | |
104 | static gboolean wxgtk_list_store_iter_children (GtkTreeModel *tree_model, | |
105 | GtkTreeIter *iter, | |
106 | GtkTreeIter *parent); | |
107 | static gboolean wxgtk_list_store_iter_has_child (GtkTreeModel *tree_model, | |
108 | GtkTreeIter *iter); | |
109 | static gint wxgtk_list_store_iter_n_children (GtkTreeModel *tree_model, | |
110 | GtkTreeIter *iter); | |
111 | static gboolean wxgtk_list_store_iter_nth_child (GtkTreeModel *tree_model, | |
112 | GtkTreeIter *iter, | |
113 | GtkTreeIter *parent, | |
114 | gint n); | |
115 | static gboolean wxgtk_list_store_iter_parent (GtkTreeModel *tree_model, | |
116 | GtkTreeIter *iter, | |
117 | GtkTreeIter *child); | |
118 | ||
119 | static GObjectClass *list_parent_class = NULL; | |
120 | ||
121 | GType | |
122 | gtk_wx_list_store_get_type (void) | |
123 | { | |
124 | static GType list_store_type = 0; | |
125 | ||
126 | if (!list_store_type) | |
127 | { | |
128 | static const GTypeInfo list_store_info = | |
129 | { | |
130 | sizeof (GtkWxListStoreClass), | |
131 | NULL, /* base_init */ | |
132 | NULL, /* base_finalize */ | |
133 | (GClassInitFunc) wxgtk_list_store_class_init, | |
134 | NULL, /* class_finalize */ | |
135 | NULL, /* class_data */ | |
136 | sizeof (GtkWxListStore), | |
137 | 0, | |
138 | (GInstanceInitFunc) wxgtk_list_store_init, | |
139 | }; | |
140 | ||
141 | static const GInterfaceInfo tree_model_info = | |
142 | { | |
143 | (GInterfaceInitFunc) wxgtk_list_store_tree_model_init, | |
144 | NULL, | |
145 | NULL | |
146 | }; | |
147 | ||
148 | list_store_type = g_type_register_static (G_TYPE_OBJECT, "GtkWxListStore", | |
149 | &list_store_info, (GTypeFlags)0 ); | |
150 | ||
151 | g_type_add_interface_static (list_store_type, | |
152 | GTK_TYPE_TREE_MODEL, | |
153 | &tree_model_info); | |
154 | } | |
155 | ||
156 | return list_store_type; | |
157 | } | |
158 | ||
159 | static GtkWxListStore * | |
160 | wxgtk_list_store_new(void) | |
161 | { | |
162 | GtkWxListStore *retval = (GtkWxListStore *) g_object_new (GTK_TYPE_WX_LIST_STORE, NULL); | |
163 | return retval; | |
164 | } | |
165 | ||
166 | static void | |
167 | wxgtk_list_store_class_init (GtkWxListStoreClass *klass) | |
168 | { | |
169 | list_parent_class = (GObjectClass*) g_type_class_peek_parent (klass); | |
170 | GObjectClass *object_class = (GObjectClass*) klass; | |
171 | object_class->finalize = wxgtk_list_store_finalize; | |
172 | } | |
173 | ||
174 | static void | |
175 | wxgtk_list_store_tree_model_init (GtkTreeModelIface *iface) | |
176 | { | |
177 | iface->get_flags = wxgtk_list_store_get_flags; | |
178 | iface->get_n_columns = wxgtk_list_store_get_n_columns; | |
179 | iface->get_column_type = wxgtk_list_store_get_column_type; | |
180 | iface->get_iter = wxgtk_list_store_get_iter; | |
181 | iface->get_path = wxgtk_list_store_get_path; | |
182 | iface->get_value = wxgtk_list_store_get_value; | |
183 | iface->iter_next = wxgtk_list_store_iter_next; | |
184 | iface->iter_children = wxgtk_list_store_iter_children; | |
185 | iface->iter_has_child = wxgtk_list_store_iter_has_child; | |
186 | iface->iter_n_children = wxgtk_list_store_iter_n_children; | |
187 | iface->iter_nth_child = wxgtk_list_store_iter_nth_child; | |
188 | iface->iter_parent = wxgtk_list_store_iter_parent; | |
189 | } | |
190 | ||
191 | static void | |
192 | wxgtk_list_store_init (GtkWxListStore *list_store) | |
193 | { | |
194 | list_store->model = NULL; | |
195 | list_store->stamp = g_random_int(); | |
196 | } | |
197 | ||
198 | static void | |
199 | wxgtk_list_store_finalize (GObject *object) | |
200 | { | |
201 | /* GtkWxListStore *list_store = GTK_WX_LIST_STORE (object); */ | |
202 | ||
203 | /* we need to sort out, which class deletes what */ | |
204 | /* delete list_store->model; */ | |
205 | ||
206 | /* must chain up */ | |
207 | (* list_parent_class->finalize) (object); | |
208 | } | |
209 | ||
210 | } // extern "C" | |
211 | ||
212 | //----------------------------------------------------------------------------- | |
213 | // implement callbacks from wxGtkListStore class by letting | |
214 | // them call the methods of wxWidgets' wxDataViewListModel | |
215 | //----------------------------------------------------------------------------- | |
216 | ||
217 | static GtkTreeModelFlags | |
218 | wxgtk_list_store_get_flags (GtkTreeModel *tree_model) | |
219 | { | |
220 | g_return_val_if_fail (GTK_IS_WX_LIST_STORE (tree_model), (GtkTreeModelFlags)0 ); | |
221 | ||
222 | // GTK+ list store uses a linked list for storing the | |
223 | // items and a pointer to a child is used as the member | |
224 | // field of a GtkTreeIter. This means that the iter is | |
225 | // valid in the GtkListStore as long as the child exists. | |
226 | // We use the index of the row and since the index of a | |
227 | // specific row will change if a row above is deleted, | |
228 | // the iter does not persist | |
229 | return /* GTK_TREE_MODEL_ITERS_PERSIST | */ GTK_TREE_MODEL_LIST_ONLY; | |
230 | } | |
231 | ||
232 | static gint | |
233 | wxgtk_list_store_get_n_columns (GtkTreeModel *tree_model) | |
234 | { | |
235 | GtkWxListStore *list_store = (GtkWxListStore *) tree_model; | |
236 | g_return_val_if_fail (GTK_IS_WX_LIST_STORE (tree_model), 0); | |
237 | ||
238 | return list_store->model->GetNumberOfCols(); | |
239 | } | |
240 | ||
241 | static GType | |
242 | wxgtk_list_store_get_column_type (GtkTreeModel *tree_model, | |
243 | gint index) | |
244 | { | |
245 | GtkWxListStore *list_store = (GtkWxListStore *) tree_model; | |
246 | g_return_val_if_fail (GTK_IS_WX_LIST_STORE (tree_model), G_TYPE_INVALID); | |
247 | ||
248 | GType gtype = G_TYPE_INVALID; | |
249 | ||
250 | wxString wxtype = list_store->model->GetColType( (unsigned int) index ); | |
251 | ||
252 | if (wxtype == wxT("string")) | |
253 | gtype = G_TYPE_STRING; | |
254 | ||
255 | return gtype; | |
256 | } | |
257 | ||
258 | static gboolean | |
259 | wxgtk_list_store_get_iter (GtkTreeModel *tree_model, | |
260 | GtkTreeIter *iter, | |
261 | GtkTreePath *path) | |
262 | { | |
263 | GtkWxListStore *list_store = (GtkWxListStore *) tree_model; | |
264 | g_return_val_if_fail (GTK_IS_WX_LIST_STORE (tree_model), FALSE); | |
265 | g_return_val_if_fail (gtk_tree_path_get_depth (path) > 0, FALSE); | |
266 | ||
267 | unsigned int i = (unsigned int)gtk_tree_path_get_indices (path)[0]; | |
268 | ||
269 | if (i >= list_store->model->GetNumberOfRows()) | |
270 | return FALSE; | |
271 | ||
272 | iter->stamp = list_store->stamp; | |
273 | // user_data is just the index | |
274 | iter->user_data = (gpointer) i; | |
275 | ||
276 | return TRUE; | |
277 | } | |
278 | ||
279 | static GtkTreePath * | |
280 | wxgtk_list_store_get_path (GtkTreeModel *tree_model, | |
281 | GtkTreeIter *iter) | |
282 | { | |
283 | g_return_val_if_fail (GTK_IS_WX_LIST_STORE (tree_model), NULL); | |
284 | g_return_val_if_fail (iter->stamp == GTK_WX_LIST_STORE (tree_model)->stamp, NULL); | |
285 | ||
286 | GtkTreePath *retval = gtk_tree_path_new (); | |
287 | // user_data is just the index | |
288 | int i = (wxUIntPtr) iter->user_data; | |
289 | gtk_tree_path_append_index (retval, i); | |
290 | return retval; | |
291 | } | |
292 | ||
293 | static void | |
294 | wxgtk_list_store_get_value (GtkTreeModel *tree_model, | |
295 | GtkTreeIter *iter, | |
296 | gint column, | |
297 | GValue *value) | |
298 | { | |
299 | GtkWxListStore *list_store = (GtkWxListStore *) tree_model; | |
300 | g_return_if_fail (GTK_IS_WX_LIST_STORE (tree_model) ); | |
301 | ||
302 | wxDataViewListModel *model = list_store->model; | |
303 | wxString mtype = model->GetColType( (unsigned int) column ); | |
304 | if (mtype == wxT("string")) | |
305 | { | |
306 | wxVariant variant; | |
307 | g_value_init( value, G_TYPE_STRING ); | |
308 | model->GetValue( variant, (unsigned int) column, (unsigned int) iter->user_data ); | |
309 | g_value_set_string( value, wxGTK_CONV(variant.GetString()) ); | |
310 | } | |
311 | else | |
312 | { | |
313 | } | |
314 | ||
315 | #if 0 | |
316 | GtkTreeDataList *list; | |
317 | gint tmp_column = column; | |
318 | ||
319 | g_return_if_fail (column < GTK_LIST_STORE (tree_model)->n_columns); | |
320 | g_return_if_fail (GTK_LIST_STORE (tree_model)->stamp == iter->stamp); | |
321 | ||
322 | list = G_SLIST (iter->user_data)->data; | |
323 | ||
324 | while (tmp_column-- > 0 && list) | |
325 | list = list->next; | |
326 | ||
327 | if (list == NULL) | |
328 | g_value_init (value, GTK_LIST_STORE (tree_model)->column_headers[column]); | |
329 | else | |
330 | _gtk_tree_data_list_node_to_value (list, | |
331 | GTK_LIST_STORE (tree_model)->column_headers[column], | |
332 | value); | |
333 | #endif | |
334 | ||
335 | } | |
336 | ||
337 | static gboolean | |
338 | wxgtk_list_store_iter_next (GtkTreeModel *tree_model, | |
339 | GtkTreeIter *iter) | |
340 | { | |
341 | g_return_val_if_fail (GTK_IS_WX_LIST_STORE (tree_model), FALSE); | |
342 | GtkWxListStore *list_store = (GtkWxListStore *) tree_model; | |
343 | ||
344 | g_return_val_if_fail (list_store->stamp == iter->stamp, FALSE); | |
345 | ||
346 | int n = (wxUIntPtr) iter->user_data; | |
347 | ||
348 | if (n == -1) | |
349 | return FALSE; | |
350 | ||
351 | if (n >= (int) list_store->model->GetNumberOfRows()-1) | |
352 | return FALSE; | |
353 | ||
354 | iter->user_data = (gpointer) ++n; | |
355 | ||
356 | return TRUE; | |
357 | } | |
358 | ||
359 | static gboolean | |
360 | wxgtk_list_store_iter_children (GtkTreeModel *tree_model, | |
361 | GtkTreeIter *iter, | |
362 | GtkTreeIter *parent) | |
363 | { | |
364 | g_return_val_if_fail (GTK_IS_WX_LIST_STORE (tree_model), FALSE); | |
365 | GtkWxListStore *list_store = (GtkWxListStore *) tree_model; | |
366 | ||
367 | // this is a list, nodes have no children | |
368 | if (parent) | |
369 | return FALSE; | |
370 | ||
371 | iter->stamp = list_store->stamp; | |
372 | iter->user_data = (gpointer) -1; | |
373 | ||
374 | return TRUE; | |
375 | } | |
376 | ||
377 | static gboolean | |
378 | wxgtk_list_store_iter_has_child (GtkTreeModel *tree_model, | |
379 | GtkTreeIter *iter) | |
380 | { | |
381 | return FALSE; | |
382 | } | |
383 | ||
384 | static gint | |
385 | wxgtk_list_store_iter_n_children (GtkTreeModel *tree_model, | |
386 | GtkTreeIter *iter) | |
387 | { | |
388 | g_return_val_if_fail (GTK_IS_WX_LIST_STORE (tree_model), -1); | |
389 | GtkWxListStore *list_store = (GtkWxListStore *) tree_model; | |
390 | ||
391 | if (iter == NULL) | |
392 | return (gint) list_store->model->GetNumberOfRows(); | |
393 | ||
394 | g_return_val_if_fail (list_store->stamp == iter->stamp, -1); | |
395 | ||
396 | return 0; | |
397 | } | |
398 | ||
399 | static gboolean | |
400 | wxgtk_list_store_iter_nth_child (GtkTreeModel *tree_model, | |
401 | GtkTreeIter *iter, | |
402 | GtkTreeIter *parent, | |
403 | gint n) | |
404 | { | |
405 | g_return_val_if_fail (GTK_IS_WX_LIST_STORE (tree_model), FALSE); | |
406 | GtkWxListStore *list_store = (GtkWxListStore *) tree_model; | |
407 | ||
408 | if (parent) | |
409 | return FALSE; | |
410 | ||
411 | if (n < 0) | |
412 | return FALSE; | |
413 | ||
414 | if (n >= (gint) list_store->model->GetNumberOfRows()) | |
415 | return FALSE; | |
416 | ||
417 | iter->stamp = list_store->stamp; | |
418 | iter->user_data = (gpointer) n; | |
419 | ||
420 | return TRUE; | |
421 | } | |
422 | ||
423 | static gboolean | |
424 | wxgtk_list_store_iter_parent (GtkTreeModel *tree_model, | |
425 | GtkTreeIter *iter, | |
426 | GtkTreeIter *child) | |
427 | { | |
428 | return FALSE; | |
429 | } | |
430 | ||
431 | //----------------------------------------------------------------------------- | |
432 | // define new GTK+ class wxGtkRendererRenderer | |
433 | //----------------------------------------------------------------------------- | |
434 | ||
435 | extern "C" { | |
436 | ||
437 | #define GTK_TYPE_WX_CELL_RENDERER (gtk_wx_cell_renderer_get_type ()) | |
438 | #define GTK_WX_CELL_RENDERER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_WX_CELL_RENDERER, GtkWxCellRenderer)) | |
439 | #define GTK_WX_CELL_RENDERER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_WX_CELL_RENDERER, GtkWxCellRendererClass)) | |
440 | #define GTK_IS_WX_CELL_RENDERER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_WX_CELL_RENDERER)) | |
441 | #define GTK_IS_WX_CELL_RENDERER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_WX_CELL_RENDERER)) | |
442 | #define GTK_WX_CELL_RENDERER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_WX_CELL_RENDERER, GtkWxCellRendererClass)) | |
443 | ||
444 | GType gtk_wx_cell_renderer_get_type (void); | |
445 | ||
446 | typedef struct _GtkWxCellRenderer GtkWxCellRenderer; | |
447 | typedef struct _GtkWxCellRendererClass GtkWxCellRendererClass; | |
448 | ||
449 | struct _GtkWxCellRenderer | |
450 | { | |
451 | GtkCellRenderer parent; | |
452 | ||
453 | /*< private >*/ | |
454 | wxDataViewCustomRenderer *cell; | |
455 | guint32 last_click; | |
456 | }; | |
457 | ||
458 | struct _GtkWxCellRendererClass | |
459 | { | |
460 | GtkCellRendererClass cell_parent_class; | |
461 | }; | |
462 | ||
463 | ||
464 | static GtkCellRenderer *gtk_wx_cell_renderer_new (void); | |
465 | static void gtk_wx_cell_renderer_init ( | |
466 | GtkWxCellRenderer *cell ); | |
467 | static void gtk_wx_cell_renderer_class_init( | |
468 | GtkWxCellRendererClass *klass ); | |
469 | static void gtk_wx_cell_renderer_finalize ( | |
470 | GObject *object ); | |
471 | static void gtk_wx_cell_renderer_get_size ( | |
472 | GtkCellRenderer *cell, | |
473 | GtkWidget *widget, | |
474 | GdkRectangle *rectangle, | |
475 | gint *x_offset, | |
476 | gint *y_offset, | |
477 | gint *width, | |
478 | gint *height ); | |
479 | static void gtk_wx_cell_renderer_render ( | |
480 | GtkCellRenderer *cell, | |
481 | GdkWindow *window, | |
482 | GtkWidget *widget, | |
483 | GdkRectangle *background_area, | |
484 | GdkRectangle *cell_area, | |
485 | GdkRectangle *expose_area, | |
486 | GtkCellRendererState flags ); | |
487 | static gboolean gtk_wx_cell_renderer_activate( | |
488 | GtkCellRenderer *cell, | |
489 | GdkEvent *event, | |
490 | GtkWidget *widget, | |
491 | const gchar *path, | |
492 | GdkRectangle *background_area, | |
493 | GdkRectangle *cell_area, | |
494 | GtkCellRendererState flags ); | |
495 | ||
496 | static GObjectClass *cell_parent_class = NULL; | |
497 | ||
498 | } // extern "C" | |
499 | ||
500 | GType | |
501 | gtk_wx_cell_renderer_get_type (void) | |
502 | { | |
503 | static GType cell_wx_type = 0; | |
504 | ||
505 | if (!cell_wx_type) | |
506 | { | |
507 | static const GTypeInfo cell_wx_info = | |
508 | { | |
509 | sizeof (GtkWxCellRendererClass), | |
510 | NULL, /* base_init */ | |
511 | NULL, /* base_finalize */ | |
512 | (GClassInitFunc) gtk_wx_cell_renderer_class_init, | |
513 | NULL, /* class_finalize */ | |
514 | NULL, /* class_data */ | |
515 | sizeof (GtkWxCellRenderer), | |
516 | 0, /* n_preallocs */ | |
517 | (GInstanceInitFunc) gtk_wx_cell_renderer_init, | |
518 | }; | |
519 | ||
520 | cell_wx_type = g_type_register_static( GTK_TYPE_CELL_RENDERER, | |
521 | "GtkWxCellRenderer", &cell_wx_info, (GTypeFlags)0 ); | |
522 | } | |
523 | ||
524 | return cell_wx_type; | |
525 | } | |
526 | ||
527 | static void | |
528 | gtk_wx_cell_renderer_init (GtkWxCellRenderer *cell) | |
529 | { | |
530 | cell->cell = NULL; | |
531 | cell->last_click = 0; | |
532 | } | |
533 | ||
534 | static void | |
535 | gtk_wx_cell_renderer_class_init (GtkWxCellRendererClass *klass) | |
536 | { | |
537 | GObjectClass *object_class = G_OBJECT_CLASS (klass); | |
538 | GtkCellRendererClass *cell_class = GTK_CELL_RENDERER_CLASS (klass); | |
539 | ||
540 | cell_parent_class = (GObjectClass*) g_type_class_peek_parent (klass); | |
541 | ||
542 | object_class->finalize = gtk_wx_cell_renderer_finalize; | |
543 | ||
544 | cell_class->get_size = gtk_wx_cell_renderer_get_size; | |
545 | cell_class->render = gtk_wx_cell_renderer_render; | |
546 | cell_class->activate = gtk_wx_cell_renderer_activate; | |
547 | } | |
548 | ||
549 | static void | |
550 | gtk_wx_cell_renderer_finalize (GObject *object) | |
551 | { | |
552 | /* must chain up */ | |
553 | (* G_OBJECT_CLASS (cell_parent_class)->finalize) (object); | |
554 | } | |
555 | ||
556 | GtkCellRenderer* | |
557 | gtk_wx_cell_renderer_new (void) | |
558 | { | |
559 | return (GtkCellRenderer*) g_object_new (GTK_TYPE_WX_CELL_RENDERER, NULL); | |
560 | } | |
561 | ||
562 | static void | |
563 | gtk_wx_cell_renderer_get_size (GtkCellRenderer *renderer, | |
564 | GtkWidget *widget, | |
565 | GdkRectangle *cell_area, | |
566 | gint *x_offset, | |
567 | gint *y_offset, | |
568 | gint *width, | |
569 | gint *height) | |
570 | { | |
571 | GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer; | |
572 | wxDataViewCustomRenderer *cell = wxrenderer->cell; | |
573 | ||
574 | wxSize size = cell->GetSize(); | |
575 | ||
576 | gint calc_width = (gint) renderer->xpad * 2 + size.x; | |
577 | gint calc_height = (gint) renderer->ypad * 2 + size.y; | |
578 | ||
579 | if (x_offset) | |
580 | *x_offset = 0; | |
581 | if (y_offset) | |
582 | *y_offset = 0; | |
583 | ||
584 | if (cell_area && size.x > 0 && size.y > 0) | |
585 | { | |
586 | if (x_offset) | |
587 | { | |
588 | *x_offset = (gint)((renderer->xalign * | |
589 | (cell_area->width - calc_width - 2 * renderer->xpad))); | |
590 | *x_offset = MAX (*x_offset, 0) + renderer->xpad; | |
591 | } | |
592 | if (y_offset) | |
593 | { | |
594 | *y_offset = (gint)((renderer->yalign * | |
595 | (cell_area->height - calc_height - 2 * renderer->ypad))); | |
596 | *y_offset = MAX (*y_offset, 0) + renderer->ypad; | |
597 | } | |
598 | } | |
599 | ||
600 | if (width) | |
601 | *width = calc_width; | |
602 | ||
603 | if (height) | |
604 | *height = calc_height; | |
605 | } | |
606 | ||
607 | static void | |
608 | gtk_wx_cell_renderer_render (GtkCellRenderer *renderer, | |
609 | GdkWindow *window, | |
610 | GtkWidget *widget, | |
611 | GdkRectangle *background_area, | |
612 | GdkRectangle *cell_area, | |
613 | GdkRectangle *expose_area, | |
614 | GtkCellRendererState flags) | |
615 | ||
616 | { | |
617 | GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer; | |
618 | wxDataViewCustomRenderer *cell = wxrenderer->cell; | |
619 | ||
620 | GdkRectangle rect; | |
621 | gtk_wx_cell_renderer_get_size (renderer, widget, cell_area, | |
622 | &rect.x, | |
623 | &rect.y, | |
624 | &rect.width, | |
625 | &rect.height); | |
626 | ||
627 | rect.x += cell_area->x; | |
628 | rect.y += cell_area->y; | |
629 | rect.width -= renderer->xpad * 2; | |
630 | rect.height -= renderer->ypad * 2; | |
631 | ||
632 | GdkRectangle dummy; | |
633 | if (gdk_rectangle_intersect (expose_area, &rect, &dummy)) | |
634 | { | |
635 | wxRect renderrect( rect.x, rect.y, rect.width, rect.height ); | |
636 | wxWindowDC* dc = (wxWindowDC*) cell->GetDC(); | |
637 | if (dc->m_window == NULL) | |
638 | { | |
639 | dc->m_window = window; | |
640 | dc->SetUpDC(); | |
641 | } | |
642 | ||
643 | int state = 0; | |
644 | if (flags & GTK_CELL_RENDERER_SELECTED) | |
645 | state |= wxDATAVIEW_CELL_SELECTED; | |
646 | if (flags & GTK_CELL_RENDERER_PRELIT) | |
647 | state |= wxDATAVIEW_CELL_PRELIT; | |
648 | if (flags & GTK_CELL_RENDERER_INSENSITIVE) | |
649 | state |= wxDATAVIEW_CELL_INSENSITIVE; | |
650 | if (flags & GTK_CELL_RENDERER_INSENSITIVE) | |
651 | state |= wxDATAVIEW_CELL_INSENSITIVE; | |
652 | if (flags & GTK_CELL_RENDERER_FOCUSED) | |
653 | state |= wxDATAVIEW_CELL_FOCUSED; | |
654 | cell->Render( renderrect, dc, state ); | |
655 | } | |
656 | } | |
657 | ||
658 | static gboolean | |
659 | gtk_wx_cell_renderer_activate( | |
660 | GtkCellRenderer *renderer, | |
661 | GdkEvent *event, | |
662 | GtkWidget *widget, | |
663 | const gchar *path, | |
664 | GdkRectangle *background_area, | |
665 | GdkRectangle *cell_area, | |
666 | GtkCellRendererState flags ) | |
667 | { | |
668 | GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer; | |
669 | wxDataViewCustomRenderer *cell = wxrenderer->cell; | |
670 | ||
671 | GdkRectangle rect; | |
672 | gtk_wx_cell_renderer_get_size (renderer, widget, cell_area, | |
673 | &rect.x, | |
674 | &rect.y, | |
675 | &rect.width, | |
676 | &rect.height); | |
677 | ||
678 | rect.x += cell_area->x; | |
679 | rect.y += cell_area->y; | |
680 | rect.width -= renderer->xpad * 2; | |
681 | rect.height -= renderer->ypad * 2; | |
682 | ||
683 | wxRect renderrect( rect.x, rect.y, rect.width, rect.height ); | |
684 | ||
685 | wxDataViewListModel *model = cell->GetOwner()->GetOwner()->GetModel(); | |
686 | ||
687 | GtkTreePath *treepath = gtk_tree_path_new_from_string( path ); | |
688 | unsigned int model_row = (unsigned int)gtk_tree_path_get_indices (treepath)[0]; | |
689 | gtk_tree_path_free( treepath ); | |
690 | ||
691 | unsigned int model_col = cell->GetOwner()->GetModelColumn(); | |
692 | ||
693 | if (event->type == GDK_BUTTON_PRESS) | |
694 | { | |
695 | GdkEventButton *button_event = (GdkEventButton*) event; | |
696 | wxPoint pt( ((int) button_event->x) - renderrect.x, | |
697 | ((int) button_event->y) - renderrect.y ); | |
698 | ||
699 | bool ret = false; | |
700 | if (button_event->button == 1) | |
701 | { | |
702 | if (cell->LeftClick( pt, renderrect, model, model_col, model_row )) | |
703 | ret = true; | |
704 | // TODO: query system double-click time | |
705 | if (button_event->time - wxrenderer->last_click < 400) | |
706 | if (cell->Activate( renderrect, model, model_col, model_row )) | |
707 | ret = true; | |
708 | } | |
709 | if (button_event->button == 3) | |
710 | { | |
711 | if (cell->RightClick( pt, renderrect, model, model_col, model_row )) | |
712 | ret = true; | |
713 | } | |
714 | ||
715 | wxrenderer->last_click = button_event->time; | |
716 | ||
717 | return ret; | |
718 | } | |
719 | ||
720 | return false; | |
721 | } | |
722 | ||
723 | // --------------------------------------------------------- | |
724 | // wxGtkDataViewListModelNotifier | |
725 | // --------------------------------------------------------- | |
726 | ||
727 | class wxGtkDataViewListModelNotifier: public wxDataViewListModelNotifier | |
728 | { | |
729 | public: | |
730 | wxGtkDataViewListModelNotifier( GtkWxListStore* gtk_store, wxDataViewListModel *wx_model ); | |
731 | ||
732 | virtual bool RowAppended(); | |
733 | virtual bool RowPrepended(); | |
734 | virtual bool RowInserted( unsigned int before ); | |
735 | virtual bool RowDeleted( unsigned int row ); | |
736 | virtual bool RowChanged( unsigned int row ); | |
737 | virtual bool ValueChanged( unsigned int col, unsigned int row ); | |
738 | virtual bool RowsReordered( unsigned int *new_order ); | |
739 | virtual bool Cleared(); | |
740 | ||
741 | GtkWxListStore *m_gtk_store; | |
742 | wxDataViewListModel *m_wx_model; | |
743 | }; | |
744 | ||
745 | // --------------------------------------------------------- | |
746 | // wxGtkDataViewListModelNotifier | |
747 | // --------------------------------------------------------- | |
748 | ||
749 | wxGtkDataViewListModelNotifier::wxGtkDataViewListModelNotifier( | |
750 | GtkWxListStore* gtk_store, wxDataViewListModel *wx_model ) | |
751 | { | |
752 | m_gtk_store = gtk_store; | |
753 | m_wx_model = wx_model; | |
754 | } | |
755 | ||
756 | bool wxGtkDataViewListModelNotifier::RowAppended() | |
757 | { | |
758 | unsigned int pos = m_wx_model->GetNumberOfRows()-1; | |
759 | ||
760 | GtkTreeIter iter; | |
761 | iter.stamp = m_gtk_store->stamp; | |
762 | iter.user_data = (gpointer) pos; | |
763 | ||
764 | GtkTreePath *path = gtk_tree_path_new (); | |
765 | gtk_tree_path_append_index (path, (gint) pos); | |
766 | gtk_tree_model_row_inserted (GTK_TREE_MODEL (m_gtk_store), path, &iter); | |
767 | gtk_tree_path_free (path); | |
768 | ||
769 | return true; | |
770 | } | |
771 | ||
772 | bool wxGtkDataViewListModelNotifier::RowPrepended() | |
773 | { | |
774 | GtkTreeIter iter; | |
775 | iter.stamp = m_gtk_store->stamp; | |
776 | iter.user_data = (gpointer) 0; | |
777 | ||
778 | GtkTreePath *path = gtk_tree_path_new (); | |
779 | gtk_tree_path_append_index (path, (gint) 0); | |
780 | gtk_tree_model_row_inserted (GTK_TREE_MODEL (m_gtk_store), path, &iter); | |
781 | gtk_tree_path_free (path); | |
782 | ||
783 | return true; | |
784 | } | |
785 | ||
786 | bool wxGtkDataViewListModelNotifier::RowInserted( unsigned int before ) | |
787 | { | |
788 | GtkTreeIter iter; | |
789 | iter.stamp = m_gtk_store->stamp; | |
790 | iter.user_data = (gpointer) before; | |
791 | ||
792 | GtkTreePath *path = gtk_tree_path_new (); | |
793 | gtk_tree_path_append_index (path, (gint) before); | |
794 | gtk_tree_model_row_inserted (GTK_TREE_MODEL (m_gtk_store), path, &iter); | |
795 | gtk_tree_path_free (path); | |
796 | ||
797 | return true; | |
798 | } | |
799 | ||
800 | bool wxGtkDataViewListModelNotifier::RowDeleted( unsigned int row ) | |
801 | { | |
802 | GtkTreePath *path = gtk_tree_path_new (); | |
803 | gtk_tree_path_append_index (path, (gint) row); | |
804 | gtk_tree_model_row_deleted (GTK_TREE_MODEL (m_gtk_store), path); | |
805 | gtk_tree_path_free (path); | |
806 | ||
807 | return true; | |
808 | } | |
809 | ||
810 | bool wxGtkDataViewListModelNotifier::RowChanged( unsigned int row ) | |
811 | { | |
812 | GtkTreeIter iter; | |
813 | iter.stamp = m_gtk_store->stamp; | |
814 | iter.user_data = (gpointer) row; | |
815 | GtkTreePath *path = gtk_tree_model_get_path (GTK_TREE_MODEL (m_gtk_store), &iter); | |
816 | gtk_tree_model_row_changed (GTK_TREE_MODEL (m_gtk_store), path, &iter); | |
817 | gtk_tree_path_free (path); | |
818 | ||
819 | return true; | |
820 | } | |
821 | ||
822 | bool wxGtkDataViewListModelNotifier::ValueChanged( unsigned int model_col, unsigned int model_row ) | |
823 | { | |
824 | // This adds GTK+'s missing MVC logic for ValueChanged | |
825 | wxNode *node = GetOwner()->m_viewingColumns.GetFirst(); | |
826 | while (node) | |
827 | { | |
828 | wxDataViewViewingColumn* viewing_column = (wxDataViewViewingColumn*) node->GetData(); | |
829 | if (viewing_column->m_modelColumn == model_col) | |
830 | { | |
831 | GtkTreeView *widget = GTK_TREE_VIEW(viewing_column->m_viewColumn->GetOwner()->m_treeview); | |
832 | GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(viewing_column->m_viewColumn->GetGtkHandle()); | |
833 | ||
834 | // Get cell area | |
835 | GtkTreePath *path = gtk_tree_path_new(); | |
836 | gtk_tree_path_append_index( path, model_row ); | |
837 | GdkRectangle cell_area; | |
838 | gtk_tree_view_get_cell_area( widget, path, column, &cell_area ); | |
839 | gtk_tree_path_free( path ); | |
840 | ||
841 | int ydiff = column->button->allocation.height; | |
842 | // Redraw | |
843 | gtk_widget_queue_draw_area( GTK_WIDGET(widget), | |
844 | cell_area.x, ydiff + cell_area.y, cell_area.width, cell_area.height ); | |
845 | } | |
846 | ||
847 | node = node->GetNext(); | |
848 | } | |
849 | ||
850 | return true; | |
851 | } | |
852 | ||
853 | bool wxGtkDataViewListModelNotifier::RowsReordered( unsigned int *new_order ) | |
854 | { | |
855 | // Assume sizeof(unsigned int)= == sizeof(gint) | |
856 | ||
857 | GtkTreePath *path = gtk_tree_path_new (); | |
858 | gtk_tree_model_rows_reordered (GTK_TREE_MODEL (m_gtk_store), path, NULL, (gint*)new_order); | |
859 | gtk_tree_path_free (path); | |
860 | ||
861 | // This adds GTK+'s missing MVC logic for RowsReordered | |
862 | wxNode *node = GetOwner()->m_viewingColumns.GetFirst(); | |
863 | while (node) | |
864 | { | |
865 | wxDataViewViewingColumn* viewing_column = (wxDataViewViewingColumn*) node->GetData(); | |
866 | GtkTreeView *widget = GTK_TREE_VIEW(viewing_column->m_viewColumn->GetOwner()->m_treeview); | |
867 | // Doesn't work yet... | |
868 | gtk_widget_queue_draw( GTK_WIDGET(widget) ); | |
869 | ||
870 | node = node->GetNext(); | |
871 | } | |
872 | ||
873 | return true; | |
874 | } | |
875 | ||
876 | bool wxGtkDataViewListModelNotifier::Cleared() | |
877 | { | |
878 | return false; | |
879 | } | |
880 | ||
881 | // --------------------------------------------------------- | |
882 | // wxDataViewRenderer | |
883 | // --------------------------------------------------------- | |
884 | ||
885 | IMPLEMENT_ABSTRACT_CLASS(wxDataViewRenderer, wxDataViewRendererBase) | |
886 | ||
887 | wxDataViewRenderer::wxDataViewRenderer( const wxString &varianttype, wxDataViewCellMode mode ) : | |
888 | wxDataViewRendererBase( varianttype, mode ) | |
889 | { | |
890 | m_renderer = NULL; | |
891 | } | |
892 | ||
893 | // --------------------------------------------------------- | |
894 | // wxDataViewTextRenderer | |
895 | // --------------------------------------------------------- | |
896 | ||
897 | extern "C" { | |
898 | static void wxGtkTextRendererEditedCallback( GtkCellRendererText *renderer, | |
899 | gchar *arg1, gchar *arg2, gpointer user_data ); | |
900 | } | |
901 | ||
902 | static void wxGtkTextRendererEditedCallback( GtkCellRendererText *renderer, | |
903 | gchar *arg1, gchar *arg2, gpointer user_data ) | |
904 | { | |
905 | wxDataViewTextRenderer *cell = (wxDataViewTextRenderer*) user_data; | |
906 | ||
907 | wxString tmp = wxGTK_CONV_BACK( arg2 ); | |
908 | wxVariant value = tmp; | |
909 | if (!cell->Validate( value )) | |
910 | return; | |
911 | ||
912 | wxDataViewListModel *model = cell->GetOwner()->GetOwner()->GetModel(); | |
913 | ||
914 | GtkTreePath *path = gtk_tree_path_new_from_string( arg1 ); | |
915 | unsigned int model_row = (unsigned int)gtk_tree_path_get_indices (path)[0]; | |
916 | gtk_tree_path_free( path ); | |
917 | ||
918 | unsigned int model_col = cell->GetOwner()->GetModelColumn(); | |
919 | ||
920 | model->SetValue( value, model_col, model_row ); | |
921 | model->ValueChanged( model_col, model_row ); | |
922 | } | |
923 | ||
924 | IMPLEMENT_CLASS(wxDataViewTextRenderer, wxDataViewRenderer) | |
925 | ||
926 | wxDataViewTextRenderer::wxDataViewTextRenderer( const wxString &varianttype, wxDataViewCellMode mode ) : | |
927 | wxDataViewRenderer( varianttype, mode ) | |
928 | { | |
929 | m_renderer = (void*) gtk_cell_renderer_text_new(); | |
930 | ||
931 | if (m_mode & wxDATAVIEW_CELL_EDITABLE) | |
932 | { | |
933 | GValue gvalue = { 0, }; | |
934 | g_value_init( &gvalue, G_TYPE_BOOLEAN ); | |
935 | g_value_set_boolean( &gvalue, true ); | |
936 | g_object_set_property( G_OBJECT(m_renderer), "editable", &gvalue ); | |
937 | g_value_unset( &gvalue ); | |
938 | ||
939 | g_signal_connect_after( m_renderer, "edited", G_CALLBACK(wxGtkTextRendererEditedCallback), this ); | |
940 | } | |
941 | } | |
942 | ||
943 | bool wxDataViewTextRenderer::SetValue( const wxVariant &value ) | |
944 | { | |
945 | wxString tmp = value; | |
946 | ||
947 | GValue gvalue = { 0, }; | |
948 | g_value_init( &gvalue, G_TYPE_STRING ); | |
949 | g_value_set_string( &gvalue, wxGTK_CONV( tmp ) ); | |
950 | g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue ); | |
951 | g_value_unset( &gvalue ); | |
952 | ||
953 | return true; | |
954 | } | |
955 | ||
956 | bool wxDataViewTextRenderer::GetValue( wxVariant &value ) | |
957 | { | |
958 | GValue gvalue = { 0, }; | |
959 | g_value_init( &gvalue, G_TYPE_STRING ); | |
960 | g_object_get_property( G_OBJECT(m_renderer), "text", &gvalue ); | |
961 | wxString tmp = wxGTK_CONV_BACK( g_value_get_string( &gvalue ) ); | |
962 | g_value_unset( &gvalue ); | |
963 | ||
964 | value = tmp; | |
965 | ||
966 | return true; | |
967 | } | |
968 | ||
969 | // --------------------------------------------------------- | |
970 | // wxDataViewBitmapRenderer | |
971 | // --------------------------------------------------------- | |
972 | ||
973 | IMPLEMENT_CLASS(wxDataViewBitmapRenderer, wxDataViewRenderer) | |
974 | ||
975 | wxDataViewBitmapRenderer::wxDataViewBitmapRenderer( const wxString &varianttype, wxDataViewCellMode mode ) : | |
976 | wxDataViewRenderer( varianttype, mode ) | |
977 | { | |
978 | m_renderer = (void*) gtk_cell_renderer_pixbuf_new(); | |
979 | } | |
980 | ||
981 | bool wxDataViewBitmapRenderer::SetValue( const wxVariant &value ) | |
982 | { | |
983 | if (value.GetType() == wxT("wxBitmap")) | |
984 | { | |
985 | wxBitmap bitmap; | |
986 | bitmap << value; | |
987 | ||
988 | // This may create a Pixbuf representation in the | |
989 | // wxBitmap object (and it will stay there) | |
990 | GdkPixbuf *pixbuf = bitmap.GetPixbuf(); | |
991 | ||
992 | GValue gvalue = { 0, }; | |
993 | g_value_init( &gvalue, G_TYPE_OBJECT ); | |
994 | g_value_set_object( &gvalue, pixbuf ); | |
995 | g_object_set_property( G_OBJECT(m_renderer), "pixbuf", &gvalue ); | |
996 | g_value_unset( &gvalue ); | |
997 | ||
998 | return true; | |
999 | } | |
1000 | ||
1001 | if (value.GetType() == wxT("wxIcon")) | |
1002 | { | |
1003 | wxIcon bitmap; | |
1004 | bitmap << value; | |
1005 | ||
1006 | // This may create a Pixbuf representation in the | |
1007 | // wxBitmap object (and it will stay there) | |
1008 | GdkPixbuf *pixbuf = bitmap.GetPixbuf(); | |
1009 | ||
1010 | GValue gvalue = { 0, }; | |
1011 | g_value_init( &gvalue, G_TYPE_OBJECT ); | |
1012 | g_value_set_object( &gvalue, pixbuf ); | |
1013 | g_object_set_property( G_OBJECT(m_renderer), "pixbuf", &gvalue ); | |
1014 | g_value_unset( &gvalue ); | |
1015 | ||
1016 | return true; | |
1017 | } | |
1018 | ||
1019 | return false; | |
1020 | } | |
1021 | ||
1022 | bool wxDataViewBitmapRenderer::GetValue( wxVariant &value ) | |
1023 | { | |
1024 | return false; | |
1025 | } | |
1026 | ||
1027 | // --------------------------------------------------------- | |
1028 | // wxDataViewToggleRenderer | |
1029 | // --------------------------------------------------------- | |
1030 | ||
1031 | extern "C" { | |
1032 | static void wxGtkToggleRendererToggledCallback( GtkCellRendererToggle *renderer, | |
1033 | gchar *path, gpointer user_data ); | |
1034 | } | |
1035 | ||
1036 | static void wxGtkToggleRendererToggledCallback( GtkCellRendererToggle *renderer, | |
1037 | gchar *path, gpointer user_data ) | |
1038 | { | |
1039 | wxDataViewToggleRenderer *cell = (wxDataViewToggleRenderer*) user_data; | |
1040 | ||
1041 | // get old value | |
1042 | GValue gvalue = { 0, }; | |
1043 | g_value_init( &gvalue, G_TYPE_BOOLEAN ); | |
1044 | g_object_get_property( G_OBJECT(renderer), "active", &gvalue ); | |
1045 | bool tmp = g_value_get_boolean( &gvalue ); | |
1046 | g_value_unset( &gvalue ); | |
1047 | // invert it | |
1048 | tmp = !tmp; | |
1049 | ||
1050 | wxVariant value = tmp; | |
1051 | if (!cell->Validate( value )) | |
1052 | return; | |
1053 | ||
1054 | wxDataViewListModel *model = cell->GetOwner()->GetOwner()->GetModel(); | |
1055 | ||
1056 | GtkTreePath *gtk_path = gtk_tree_path_new_from_string( path ); | |
1057 | unsigned int model_row = (unsigned int)gtk_tree_path_get_indices (gtk_path)[0]; | |
1058 | gtk_tree_path_free( gtk_path ); | |
1059 | ||
1060 | unsigned int model_col = cell->GetOwner()->GetModelColumn(); | |
1061 | ||
1062 | model->SetValue( value, model_col, model_row ); | |
1063 | model->ValueChanged( model_col, model_row ); | |
1064 | } | |
1065 | ||
1066 | IMPLEMENT_CLASS(wxDataViewToggleRenderer, wxDataViewRenderer) | |
1067 | ||
1068 | wxDataViewToggleRenderer::wxDataViewToggleRenderer( const wxString &varianttype, | |
1069 | wxDataViewCellMode mode ) : | |
1070 | wxDataViewRenderer( varianttype, mode ) | |
1071 | { | |
1072 | m_renderer = (void*) gtk_cell_renderer_toggle_new(); | |
1073 | ||
1074 | if (m_mode & wxDATAVIEW_CELL_ACTIVATABLE) | |
1075 | { | |
1076 | g_signal_connect_after( m_renderer, "toggled", G_CALLBACK(wxGtkToggleRendererToggledCallback), this ); | |
1077 | } | |
1078 | else | |
1079 | { | |
1080 | ||
1081 | GValue gvalue = { 0, }; | |
1082 | g_value_init( &gvalue, G_TYPE_BOOLEAN ); | |
1083 | g_value_set_boolean( &gvalue, false ); | |
1084 | g_object_set_property( G_OBJECT(m_renderer), "activatable", &gvalue ); | |
1085 | g_value_unset( &gvalue ); | |
1086 | ||
1087 | GValue gvalue2 = { 0, }; | |
1088 | g_value_init( &gvalue2, gtk_cell_renderer_mode_get_type() ); | |
1089 | g_value_set_enum( &gvalue2, GTK_CELL_RENDERER_MODE_INERT ); | |
1090 | g_object_set_property( G_OBJECT(m_renderer), "mode", &gvalue2 ); | |
1091 | g_value_unset( &gvalue2 ); | |
1092 | ||
1093 | } | |
1094 | } | |
1095 | ||
1096 | bool wxDataViewToggleRenderer::SetValue( const wxVariant &value ) | |
1097 | { | |
1098 | bool tmp = value; | |
1099 | ||
1100 | GValue gvalue = { 0, }; | |
1101 | g_value_init( &gvalue, G_TYPE_BOOLEAN ); | |
1102 | g_value_set_boolean( &gvalue, tmp ); | |
1103 | g_object_set_property( G_OBJECT(m_renderer), "active", &gvalue ); | |
1104 | g_value_unset( &gvalue ); | |
1105 | ||
1106 | return true; | |
1107 | } | |
1108 | ||
1109 | bool wxDataViewToggleRenderer::GetValue( wxVariant &value ) | |
1110 | { | |
1111 | GValue gvalue = { 0, }; | |
1112 | g_value_init( &gvalue, G_TYPE_BOOLEAN ); | |
1113 | g_object_get_property( G_OBJECT(m_renderer), "active", &gvalue ); | |
1114 | bool tmp = g_value_get_boolean( &gvalue ); | |
1115 | g_value_unset( &gvalue ); | |
1116 | ||
1117 | value = tmp; | |
1118 | ||
1119 | return true; | |
1120 | } | |
1121 | ||
1122 | // --------------------------------------------------------- | |
1123 | // wxDataViewCustomRenderer | |
1124 | // --------------------------------------------------------- | |
1125 | ||
1126 | class wxDataViewCtrlDC: public wxWindowDC | |
1127 | { | |
1128 | public: | |
1129 | wxDataViewCtrlDC( wxDataViewCtrl *window ) | |
1130 | { | |
1131 | GtkWidget *widget = window->m_treeview; | |
1132 | // Set later | |
1133 | m_window = NULL; | |
1134 | ||
1135 | m_context = window->GtkGetPangoDefaultContext(); | |
1136 | m_layout = pango_layout_new( m_context ); | |
1137 | m_fontdesc = pango_font_description_copy( widget->style->font_desc ); | |
1138 | ||
1139 | m_cmap = gtk_widget_get_colormap( widget ? widget : window->m_widget ); | |
1140 | ||
1141 | // Set m_window later | |
1142 | // SetUpDC(); | |
1143 | // m_owner = window; | |
1144 | } | |
1145 | }; | |
1146 | ||
1147 | // --------------------------------------------------------- | |
1148 | // wxDataViewCustomRenderer | |
1149 | // --------------------------------------------------------- | |
1150 | ||
1151 | IMPLEMENT_CLASS(wxDataViewCustomRenderer, wxDataViewRenderer) | |
1152 | ||
1153 | wxDataViewCustomRenderer::wxDataViewCustomRenderer( const wxString &varianttype, | |
1154 | wxDataViewCellMode mode, bool no_init ) : | |
1155 | wxDataViewRenderer( varianttype, mode ) | |
1156 | { | |
1157 | m_dc = NULL; | |
1158 | ||
1159 | if (no_init) | |
1160 | m_renderer = NULL; | |
1161 | else | |
1162 | Init(); | |
1163 | } | |
1164 | ||
1165 | bool wxDataViewCustomRenderer::Init() | |
1166 | { | |
1167 | GtkWxCellRenderer *renderer = (GtkWxCellRenderer *) gtk_wx_cell_renderer_new(); | |
1168 | renderer->cell = this; | |
1169 | ||
1170 | m_renderer = (void*) renderer; | |
1171 | ||
1172 | if (m_mode & wxDATAVIEW_CELL_ACTIVATABLE) | |
1173 | { | |
1174 | GValue gvalue = { 0, }; | |
1175 | g_value_init( &gvalue, gtk_cell_renderer_mode_get_type() ); | |
1176 | g_value_set_enum( &gvalue, GTK_CELL_RENDERER_MODE_ACTIVATABLE ); | |
1177 | g_object_set_property( G_OBJECT(m_renderer), "mode", &gvalue ); | |
1178 | g_value_unset( &gvalue ); | |
1179 | } | |
1180 | ||
1181 | return true; | |
1182 | } | |
1183 | ||
1184 | wxDataViewCustomRenderer::~wxDataViewCustomRenderer() | |
1185 | { | |
1186 | if (m_dc) | |
1187 | delete m_dc; | |
1188 | } | |
1189 | ||
1190 | wxDC *wxDataViewCustomRenderer::GetDC() | |
1191 | { | |
1192 | if (m_dc == NULL) | |
1193 | { | |
1194 | if (GetOwner() == NULL) | |
1195 | return NULL; | |
1196 | if (GetOwner()->GetOwner() == NULL) | |
1197 | return NULL; | |
1198 | m_dc = new wxDataViewCtrlDC( GetOwner()->GetOwner() ); | |
1199 | } | |
1200 | ||
1201 | return m_dc; | |
1202 | } | |
1203 | ||
1204 | // --------------------------------------------------------- | |
1205 | // wxDataViewProgressRenderer | |
1206 | // --------------------------------------------------------- | |
1207 | ||
1208 | IMPLEMENT_CLASS(wxDataViewProgressRenderer, wxDataViewCustomRenderer) | |
1209 | ||
1210 | wxDataViewProgressRenderer::wxDataViewProgressRenderer( const wxString &label, | |
1211 | const wxString &varianttype, wxDataViewCellMode mode ) : | |
1212 | wxDataViewCustomRenderer( varianttype, mode, true ) | |
1213 | { | |
1214 | m_label = label; | |
1215 | m_value = 0; | |
1216 | ||
1217 | #ifdef __WXGTK26__ | |
1218 | if (!gtk_check_version(2,6,0)) | |
1219 | { | |
1220 | m_renderer = (void*) gtk_cell_renderer_progress_new(); | |
1221 | ||
1222 | GValue gvalue = { 0, }; | |
1223 | g_value_init( &gvalue, G_TYPE_STRING ); | |
1224 | g_value_set_boolean( &gvalue, wxGTK_CONV(m_label) ); | |
1225 | g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue ); | |
1226 | g_value_unset( &gvalue ); | |
1227 | } | |
1228 | else | |
1229 | #endif | |
1230 | { | |
1231 | // Use custom cell code | |
1232 | wxDataViewCustomRenderer::Init(); | |
1233 | } | |
1234 | } | |
1235 | ||
1236 | wxDataViewProgressRenderer::~wxDataViewProgressRenderer() | |
1237 | { | |
1238 | } | |
1239 | ||
1240 | bool wxDataViewProgressRenderer::SetValue( const wxVariant &value ) | |
1241 | { | |
1242 | #ifdef __WXGTK26__ | |
1243 | if (!gtk_check_version(2,6,0)) | |
1244 | { | |
1245 | gint tmp = (int) value; | |
1246 | GValue gvalue = { 0, }; | |
1247 | g_value_init( &gvalue, G_TYPE_INT ); | |
1248 | g_value_set_boolean( &gvalue, tmp ); | |
1249 | g_object_set_property( G_OBJECT(m_renderer), "value", &gvalue ); | |
1250 | g_value_unset( &gvalue ); | |
1251 | } | |
1252 | else | |
1253 | #endif | |
1254 | { | |
1255 | m_value = (long) value; | |
1256 | ||
1257 | if (m_value < 0) m_value = 0; | |
1258 | if (m_value > 100) m_value = 100; | |
1259 | } | |
1260 | ||
1261 | return true; | |
1262 | } | |
1263 | ||
1264 | bool wxDataViewProgressRenderer::Render( wxRect cell, wxDC *dc, int state ) | |
1265 | { | |
1266 | double pct = (double)m_value / 100.0; | |
1267 | wxRect bar = cell; | |
1268 | bar.width = (int)(cell.width * pct); | |
1269 | dc->SetPen( *wxTRANSPARENT_PEN ); | |
1270 | dc->SetBrush( *wxBLUE_BRUSH ); | |
1271 | dc->DrawRectangle( bar ); | |
1272 | ||
1273 | dc->SetBrush( *wxTRANSPARENT_BRUSH ); | |
1274 | dc->SetPen( *wxBLACK_PEN ); | |
1275 | dc->DrawRectangle( cell ); | |
1276 | ||
1277 | return true; | |
1278 | } | |
1279 | ||
1280 | wxSize wxDataViewProgressRenderer::GetSize() | |
1281 | { | |
1282 | return wxSize(40,12); | |
1283 | } | |
1284 | ||
1285 | // --------------------------------------------------------- | |
1286 | // wxDataViewDateRenderer | |
1287 | // --------------------------------------------------------- | |
1288 | ||
1289 | class wxDataViewDateRendererPopupTransient: public wxPopupTransientWindow | |
1290 | { | |
1291 | public: | |
1292 | wxDataViewDateRendererPopupTransient( wxWindow* parent, wxDateTime *value, | |
1293 | wxDataViewListModel *model, unsigned int col, unsigned int row ) : | |
1294 | wxPopupTransientWindow( parent, wxBORDER_SIMPLE ) | |
1295 | { | |
1296 | m_model = model; | |
1297 | m_col = col; | |
1298 | m_row = row; | |
1299 | m_cal = new wxCalendarCtrl( this, -1, *value ); | |
1300 | wxBoxSizer *sizer = new wxBoxSizer( wxHORIZONTAL ); | |
1301 | sizer->Add( m_cal, 1, wxGROW ); | |
1302 | SetSizer( sizer ); | |
1303 | sizer->Fit( this ); | |
1304 | } | |
1305 | ||
1306 | virtual void OnDismiss() | |
1307 | { | |
1308 | } | |
1309 | ||
1310 | void OnCalendar( wxCalendarEvent &event ); | |
1311 | ||
1312 | wxCalendarCtrl *m_cal; | |
1313 | wxDataViewListModel *m_model; | |
1314 | unsigned int m_col; | |
1315 | unsigned int m_row; | |
1316 | ||
1317 | private: | |
1318 | DECLARE_EVENT_TABLE() | |
1319 | }; | |
1320 | ||
1321 | BEGIN_EVENT_TABLE(wxDataViewDateRendererPopupTransient,wxPopupTransientWindow) | |
1322 | EVT_CALENDAR( -1, wxDataViewDateRendererPopupTransient::OnCalendar ) | |
1323 | END_EVENT_TABLE() | |
1324 | ||
1325 | void wxDataViewDateRendererPopupTransient::OnCalendar( wxCalendarEvent &event ) | |
1326 | { | |
1327 | wxDateTime date = event.GetDate(); | |
1328 | wxVariant value = date; | |
1329 | m_model->SetValue( value, m_col, m_row ); | |
1330 | m_model->ValueChanged( m_col, m_row ); | |
1331 | DismissAndNotify(); | |
1332 | } | |
1333 | ||
1334 | IMPLEMENT_CLASS(wxDataViewDateRenderer, wxDataViewCustomRenderer) | |
1335 | ||
1336 | wxDataViewDateRenderer::wxDataViewDateRenderer( const wxString &varianttype, | |
1337 | wxDataViewCellMode mode ) : | |
1338 | wxDataViewCustomRenderer( varianttype, mode ) | |
1339 | { | |
1340 | } | |
1341 | ||
1342 | bool wxDataViewDateRenderer::SetValue( const wxVariant &value ) | |
1343 | { | |
1344 | m_date = value.GetDateTime(); | |
1345 | ||
1346 | return true; | |
1347 | } | |
1348 | ||
1349 | bool wxDataViewDateRenderer::Render( wxRect cell, wxDC *dc, int state ) | |
1350 | { | |
1351 | dc->SetFont( GetOwner()->GetOwner()->GetFont() ); | |
1352 | wxString tmp = m_date.FormatDate(); | |
1353 | dc->DrawText( tmp, cell.x, cell.y ); | |
1354 | ||
1355 | return true; | |
1356 | } | |
1357 | ||
1358 | wxSize wxDataViewDateRenderer::GetSize() | |
1359 | { | |
1360 | wxDataViewCtrl* view = GetOwner()->GetOwner(); | |
1361 | wxString tmp = m_date.FormatDate(); | |
1362 | wxCoord x,y,d; | |
1363 | view->GetTextExtent( tmp, &x, &y, &d ); | |
1364 | return wxSize(x,y+d); | |
1365 | } | |
1366 | ||
1367 | bool wxDataViewDateRenderer::Activate( wxRect cell, wxDataViewListModel *model, unsigned int col, unsigned int row ) | |
1368 | { | |
1369 | wxVariant variant; | |
1370 | model->GetValue( variant, col, row ); | |
1371 | wxDateTime value = variant.GetDateTime(); | |
1372 | ||
1373 | wxDataViewDateRendererPopupTransient *popup = new wxDataViewDateRendererPopupTransient( | |
1374 | GetOwner()->GetOwner()->GetParent(), &value, model, col, row ); | |
1375 | wxPoint pos = wxGetMousePosition(); | |
1376 | popup->Move( pos ); | |
1377 | popup->Layout(); | |
1378 | popup->Popup( popup->m_cal ); | |
1379 | ||
1380 | return true; | |
1381 | } | |
1382 | ||
1383 | // --------------------------------------------------------- | |
1384 | // wxDataViewColumn | |
1385 | // --------------------------------------------------------- | |
1386 | ||
1387 | ||
1388 | static gboolean | |
1389 | gtk_dataview_header_button_press_callback( GtkWidget *widget, | |
1390 | GdkEventButton *gdk_event, | |
1391 | wxDataViewColumn *column ) | |
1392 | { | |
1393 | if (gdk_event->type != GDK_BUTTON_PRESS) | |
1394 | return TRUE; | |
1395 | ||
1396 | if (gdk_event->button == 1) | |
1397 | { | |
1398 | wxDataViewCtrl *dv = column->GetOwner(); | |
1399 | wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK, dv->GetId() ); | |
1400 | event.SetDataViewColumn( column ); | |
1401 | event.SetModel( dv->GetModel() ); | |
1402 | dv->GetEventHandler()->ProcessEvent( event ); | |
1403 | } | |
1404 | ||
1405 | return TRUE; | |
1406 | } | |
1407 | ||
1408 | extern "C" { | |
1409 | static void wxGtkTreeCellDataFunc( GtkTreeViewColumn *column, | |
1410 | GtkCellRenderer *cell, | |
1411 | GtkTreeModel *model, | |
1412 | GtkTreeIter *iter, | |
1413 | gpointer data ); | |
1414 | } | |
1415 | ||
1416 | ||
1417 | static void wxGtkTreeCellDataFunc( GtkTreeViewColumn *column, | |
1418 | GtkCellRenderer *renderer, | |
1419 | GtkTreeModel *model, | |
1420 | GtkTreeIter *iter, | |
1421 | gpointer data ) | |
1422 | { | |
1423 | g_return_if_fail (GTK_IS_WX_LIST_STORE (model)); | |
1424 | GtkWxListStore *list_store = (GtkWxListStore *) model; | |
1425 | ||
1426 | wxDataViewRenderer *cell = (wxDataViewRenderer*) data; | |
1427 | ||
1428 | unsigned int model_row = (unsigned int) iter->user_data; | |
1429 | ||
1430 | wxVariant value; | |
1431 | list_store->model->GetValue( value, cell->GetOwner()->GetModelColumn(), model_row ); | |
1432 | ||
1433 | if (value.GetType() != cell->GetVariantType()) | |
1434 | wxLogError( wxT("Wrong type, required: %s but: %s"), | |
1435 | value.GetType().c_str(), | |
1436 | cell->GetVariantType().c_str() ); | |
1437 | ||
1438 | cell->SetValue( value ); | |
1439 | } | |
1440 | ||
1441 | IMPLEMENT_CLASS(wxDataViewColumn, wxDataViewColumnBase) | |
1442 | ||
1443 | wxDataViewColumn::wxDataViewColumn( const wxString &title, wxDataViewRenderer *cell, unsigned int model_column, | |
1444 | int width, int flags ) : | |
1445 | wxDataViewColumnBase( title, cell, model_column, width, flags ) | |
1446 | { | |
1447 | m_isConnected = false; | |
1448 | ||
1449 | GtkCellRenderer *renderer = (GtkCellRenderer *) cell->GetGtkHandle(); | |
1450 | ||
1451 | GtkTreeViewColumn *column = gtk_tree_view_column_new(); | |
1452 | m_column = (void*) column; | |
1453 | ||
1454 | gtk_tree_view_column_set_clickable( column, true ); | |
1455 | ||
1456 | SetTitle( title ); | |
1457 | ||
1458 | if (flags & wxDATAVIEW_COL_RESIZABLE) | |
1459 | gtk_tree_view_column_set_resizable( column, true ); | |
1460 | if (flags & wxDATAVIEW_COL_HIDDEN) | |
1461 | gtk_tree_view_column_set_visible( column, false ); | |
1462 | if (flags & wxDATAVIEW_COL_SORTABLE) | |
1463 | gtk_tree_view_column_set_sort_indicator( column, true ); | |
1464 | ||
1465 | if (width > 0) | |
1466 | { | |
1467 | gtk_tree_view_column_set_fixed_width( column, width ); | |
1468 | gtk_tree_view_column_set_sizing( column, GTK_TREE_VIEW_COLUMN_FIXED ); | |
1469 | } | |
1470 | ||
1471 | gtk_tree_view_column_pack_end( column, renderer, FALSE ); | |
1472 | ||
1473 | gtk_tree_view_column_set_cell_data_func( column, renderer, | |
1474 | wxGtkTreeCellDataFunc, (gpointer) cell, NULL ); | |
1475 | ||
1476 | } | |
1477 | ||
1478 | wxDataViewColumn::wxDataViewColumn( const wxBitmap &bitmap, wxDataViewRenderer *cell, unsigned int model_column, | |
1479 | int width, int flags ) : | |
1480 | wxDataViewColumnBase( bitmap, cell, model_column, width, flags ) | |
1481 | { | |
1482 | m_isConnected = false; | |
1483 | ||
1484 | GtkCellRenderer *renderer = (GtkCellRenderer *) cell->GetGtkHandle(); | |
1485 | ||
1486 | GtkTreeViewColumn *column = gtk_tree_view_column_new(); | |
1487 | m_column = (void*) column; | |
1488 | ||
1489 | SetBitmap( bitmap ); | |
1490 | ||
1491 | if (flags & wxDATAVIEW_COL_RESIZABLE) | |
1492 | gtk_tree_view_column_set_resizable( column, true ); | |
1493 | if (flags & wxDATAVIEW_COL_HIDDEN) | |
1494 | gtk_tree_view_column_set_visible( column, false ); | |
1495 | if (flags & wxDATAVIEW_COL_SORTABLE) | |
1496 | gtk_tree_view_column_set_sort_indicator( column, true ); | |
1497 | ||
1498 | if (width > 0) | |
1499 | { | |
1500 | gtk_tree_view_column_set_fixed_width( column, width ); | |
1501 | gtk_tree_view_column_set_sizing( column, GTK_TREE_VIEW_COLUMN_FIXED ); | |
1502 | } | |
1503 | ||
1504 | gtk_tree_view_column_pack_end( column, renderer, FALSE ); | |
1505 | ||
1506 | gtk_tree_view_column_set_cell_data_func( column, renderer, | |
1507 | wxGtkTreeCellDataFunc, (gpointer) cell, NULL ); | |
1508 | } | |
1509 | ||
1510 | wxDataViewColumn::~wxDataViewColumn() | |
1511 | { | |
1512 | } | |
1513 | ||
1514 | void wxDataViewColumn::OnInternalIdle() | |
1515 | { | |
1516 | if (m_isConnected) | |
1517 | return; | |
1518 | ||
1519 | if (GTK_WIDGET_REALIZED(GetOwner()->m_treeview)) | |
1520 | { | |
1521 | GtkTreeViewColumn *column = (GtkTreeViewColumn *)m_column; | |
1522 | if (column->button) | |
1523 | { | |
1524 | g_signal_connect(column->button, "button_press_event", | |
1525 | G_CALLBACK (gtk_dataview_header_button_press_callback), this); | |
1526 | ||
1527 | m_isConnected = true; | |
1528 | } | |
1529 | } | |
1530 | } | |
1531 | ||
1532 | void wxDataViewColumn::SetTitle( const wxString &title ) | |
1533 | { | |
1534 | wxDataViewColumnBase::SetTitle( title ); | |
1535 | ||
1536 | GtkTreeViewColumn *column = (GtkTreeViewColumn *)m_column; | |
1537 | ||
1538 | if (m_isConnected) | |
1539 | { | |
1540 | // disconnect before column->button gets recreated | |
1541 | g_signal_handlers_disconnect_by_func( column->button, | |
1542 | (void*) gtk_dataview_header_button_press_callback, this); | |
1543 | ||
1544 | m_isConnected = false; | |
1545 | } | |
1546 | ||
1547 | gtk_tree_view_column_set_title( column, wxGTK_CONV(title) ); | |
1548 | ||
1549 | gtk_tree_view_column_set_widget( column, NULL ); | |
1550 | } | |
1551 | ||
1552 | void wxDataViewColumn::SetBitmap( const wxBitmap &bitmap ) | |
1553 | { | |
1554 | wxDataViewColumnBase::SetBitmap( bitmap ); | |
1555 | ||
1556 | GtkTreeViewColumn *column = (GtkTreeViewColumn *)m_column; | |
1557 | if (bitmap.Ok()) | |
1558 | { | |
1559 | GtkImage *gtk_image = GTK_IMAGE( gtk_image_new() ); | |
1560 | ||
1561 | GdkBitmap *mask = (GdkBitmap *) NULL; | |
1562 | if (bitmap.GetMask()) | |
1563 | mask = bitmap.GetMask()->GetBitmap(); | |
1564 | ||
1565 | if (bitmap.HasPixbuf()) | |
1566 | { | |
1567 | gtk_image_set_from_pixbuf(GTK_IMAGE(gtk_image), | |
1568 | bitmap.GetPixbuf()); | |
1569 | } | |
1570 | else | |
1571 | { | |
1572 | gtk_image_set_from_pixmap(GTK_IMAGE(gtk_image), | |
1573 | bitmap.GetPixmap(), mask); | |
1574 | } | |
1575 | gtk_widget_show( GTK_WIDGET(gtk_image) ); | |
1576 | ||
1577 | gtk_tree_view_column_set_widget( column, GTK_WIDGET(gtk_image) ); | |
1578 | } | |
1579 | else | |
1580 | { | |
1581 | gtk_tree_view_column_set_widget( column, NULL ); | |
1582 | } | |
1583 | } | |
1584 | ||
1585 | void wxDataViewColumn::SetAlignment( wxAlignment align ) | |
1586 | { | |
1587 | GtkTreeViewColumn *column = (GtkTreeViewColumn *)m_column; | |
1588 | ||
1589 | gfloat xalign = 0.0; | |
1590 | if (align == wxALIGN_RIGHT) | |
1591 | xalign = 1.0; | |
1592 | if (align == wxALIGN_CENTER) | |
1593 | xalign = 0.5; | |
1594 | ||
1595 | gtk_tree_view_column_set_alignment( column, xalign ); | |
1596 | } | |
1597 | ||
1598 | void wxDataViewColumn::SetSortable( bool sortable ) | |
1599 | { | |
1600 | GtkTreeViewColumn *column = (GtkTreeViewColumn *)m_column; | |
1601 | gtk_tree_view_column_set_sort_indicator( column, sortable ); | |
1602 | } | |
1603 | ||
1604 | bool wxDataViewColumn::GetSortable() | |
1605 | { | |
1606 | GtkTreeViewColumn *column = (GtkTreeViewColumn *)m_column; | |
1607 | return gtk_tree_view_column_get_sort_indicator( column ); | |
1608 | } | |
1609 | ||
1610 | void wxDataViewColumn::SetSortOrder( bool ascending ) | |
1611 | { | |
1612 | GtkTreeViewColumn *column = (GtkTreeViewColumn *)m_column; | |
1613 | ||
1614 | if (ascending) | |
1615 | gtk_tree_view_column_set_sort_order( column, GTK_SORT_ASCENDING ); | |
1616 | else | |
1617 | gtk_tree_view_column_set_sort_order( column, GTK_SORT_DESCENDING ); | |
1618 | } | |
1619 | ||
1620 | bool wxDataViewColumn::IsSortOrderAscending() | |
1621 | { | |
1622 | GtkTreeViewColumn *column = (GtkTreeViewColumn *)m_column; | |
1623 | ||
1624 | return (gtk_tree_view_column_get_sort_order( column ) != GTK_SORT_DESCENDING); | |
1625 | } | |
1626 | ||
1627 | int wxDataViewColumn::GetWidth() | |
1628 | { | |
1629 | return gtk_tree_view_column_get_width( (GtkTreeViewColumn *)m_column ); | |
1630 | } | |
1631 | ||
1632 | void wxDataViewColumn::SetFixedWidth( int width ) | |
1633 | { | |
1634 | gtk_tree_view_column_set_fixed_width( (GtkTreeViewColumn *)m_column, width ); | |
1635 | } | |
1636 | ||
1637 | int wxDataViewColumn::GetFixedWidth() | |
1638 | { | |
1639 | return gtk_tree_view_column_get_fixed_width( (GtkTreeViewColumn *)m_column ); | |
1640 | } | |
1641 | ||
1642 | //----------------------------------------------------------------------------- | |
1643 | // wxDataViewCtrl signal callbacks | |
1644 | //----------------------------------------------------------------------------- | |
1645 | ||
1646 | static void | |
1647 | wxdataview_selection_changed_callback( GtkTreeSelection* selection, wxDataViewCtrl *dv ) | |
1648 | { | |
1649 | wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ROW_SELECTED, dv->GetId() ); | |
1650 | event.SetRow( dv->GetSelection() ); | |
1651 | event.SetModel( dv->GetModel() ); | |
1652 | dv->GetEventHandler()->ProcessEvent( event ); | |
1653 | } | |
1654 | ||
1655 | static void | |
1656 | wxdataview_row_activated_callback( GtkTreeView* treeview, GtkTreePath *path, | |
1657 | GtkTreeViewColumn *column, wxDataViewCtrl *dv ) | |
1658 | { | |
1659 | wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ROW_ACTIVATED, dv->GetId() ); | |
1660 | unsigned int row = (unsigned int)gtk_tree_path_get_indices (path)[0]; | |
1661 | event.SetRow( row ); | |
1662 | event.SetModel( dv->GetModel() ); | |
1663 | dv->GetEventHandler()->ProcessEvent( event ); | |
1664 | } | |
1665 | ||
1666 | //----------------------------------------------------------------------------- | |
1667 | // wxDataViewCtrl | |
1668 | //----------------------------------------------------------------------------- | |
1669 | ||
1670 | IMPLEMENT_DYNAMIC_CLASS(wxDataViewCtrl, wxDataViewCtrlBase) | |
1671 | ||
1672 | wxDataViewCtrl::~wxDataViewCtrl() | |
1673 | { | |
1674 | if (m_notifier) | |
1675 | GetModel()->RemoveNotifier( m_notifier ); | |
1676 | } | |
1677 | ||
1678 | void wxDataViewCtrl::Init() | |
1679 | { | |
1680 | m_notifier = NULL; | |
1681 | } | |
1682 | ||
1683 | bool wxDataViewCtrl::Create(wxWindow *parent, wxWindowID id, | |
1684 | const wxPoint& pos, const wxSize& size, | |
1685 | long style, const wxValidator& validator ) | |
1686 | { | |
1687 | Init(); | |
1688 | ||
1689 | m_needParent = true; | |
1690 | m_acceptsFocus = true; | |
1691 | ||
1692 | if (!PreCreation( parent, pos, size ) || | |
1693 | !CreateBase( parent, id, pos, size, style, validator )) | |
1694 | { | |
1695 | wxFAIL_MSG( wxT("wxDataViewCtrl creation failed") ); | |
1696 | return false; | |
1697 | } | |
1698 | ||
1699 | m_widget = gtk_scrolled_window_new (NULL, NULL); | |
1700 | ||
1701 | GtkScrolledWindowSetBorder(m_widget, style); | |
1702 | ||
1703 | m_treeview = gtk_tree_view_new(); | |
1704 | gtk_container_add (GTK_CONTAINER (m_widget), m_treeview); | |
1705 | ||
1706 | if (style & wxDV_MULTIPLE) | |
1707 | { | |
1708 | GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) ); | |
1709 | gtk_tree_selection_set_mode( selection, GTK_SELECTION_MULTIPLE ); | |
1710 | } | |
1711 | ||
1712 | gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (m_widget), | |
1713 | GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS); | |
1714 | gtk_widget_show (m_treeview); | |
1715 | ||
1716 | m_parent->DoAddChild( this ); | |
1717 | ||
1718 | GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) ); | |
1719 | g_signal_connect_after (selection, "changed", | |
1720 | G_CALLBACK (wxdataview_selection_changed_callback), this); | |
1721 | g_signal_connect_after (m_treeview, "row_activated", | |
1722 | G_CALLBACK (wxdataview_row_activated_callback), this); | |
1723 | ||
1724 | PostCreation(size); | |
1725 | ||
1726 | return true; | |
1727 | } | |
1728 | ||
1729 | void wxDataViewCtrl::OnInternalIdle() | |
1730 | { | |
1731 | wxWindow::OnInternalIdle(); | |
1732 | ||
1733 | unsigned int cols = GetNumberOfColumns(); | |
1734 | unsigned int i; | |
1735 | for (i = 0; i < cols; i++) | |
1736 | { | |
1737 | wxDataViewColumn *col = GetColumn( i ); | |
1738 | col->OnInternalIdle(); | |
1739 | } | |
1740 | } | |
1741 | ||
1742 | bool wxDataViewCtrl::AssociateModel( wxDataViewListModel *model ) | |
1743 | { | |
1744 | if (!wxDataViewCtrlBase::AssociateModel( model )) | |
1745 | return false; | |
1746 | ||
1747 | GtkWxListStore *gtk_store = wxgtk_list_store_new(); | |
1748 | gtk_store->model = model; | |
1749 | ||
1750 | m_notifier = new wxGtkDataViewListModelNotifier( gtk_store, model ); | |
1751 | ||
1752 | model->AddNotifier( m_notifier ); | |
1753 | ||
1754 | gtk_tree_view_set_model( GTK_TREE_VIEW(m_treeview), GTK_TREE_MODEL(gtk_store) ); | |
1755 | g_object_unref( gtk_store ); | |
1756 | ||
1757 | return true; | |
1758 | } | |
1759 | ||
1760 | bool wxDataViewCtrl::AppendColumn( wxDataViewColumn *col ) | |
1761 | { | |
1762 | if (!wxDataViewCtrlBase::AppendColumn(col)) | |
1763 | return false; | |
1764 | ||
1765 | GtkTreeViewColumn *column = (GtkTreeViewColumn *)col->GetGtkHandle(); | |
1766 | ||
1767 | gtk_tree_view_append_column( GTK_TREE_VIEW(m_treeview), column ); | |
1768 | ||
1769 | return true; | |
1770 | } | |
1771 | ||
1772 | void wxDataViewCtrl::SetSelection( int row ) | |
1773 | { | |
1774 | GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) ); | |
1775 | ||
1776 | if (row < 0) | |
1777 | { | |
1778 | gtk_tree_selection_unselect_all( selection ); | |
1779 | } | |
1780 | else | |
1781 | { | |
1782 | GtkTreePath *path = gtk_tree_path_new (); | |
1783 | gtk_tree_path_append_index( path, row ); | |
1784 | ||
1785 | gtk_tree_selection_select_path( selection, path ); | |
1786 | ||
1787 | gtk_tree_path_free( path ); | |
1788 | } | |
1789 | } | |
1790 | ||
1791 | void wxDataViewCtrl::Unselect( unsigned int row ) | |
1792 | { | |
1793 | GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) ); | |
1794 | ||
1795 | GtkTreePath *path = gtk_tree_path_new (); | |
1796 | gtk_tree_path_append_index( path, row ); | |
1797 | ||
1798 | gtk_tree_selection_unselect_path( selection, path ); | |
1799 | ||
1800 | gtk_tree_path_free( path ); | |
1801 | } | |
1802 | ||
1803 | void wxDataViewCtrl::SetSelectionRange( unsigned int from, unsigned int to ) | |
1804 | { | |
1805 | } | |
1806 | ||
1807 | void wxDataViewCtrl::SetSelections( const wxArrayInt& aSelections) | |
1808 | { | |
1809 | } | |
1810 | ||
1811 | bool wxDataViewCtrl::IsSelected( unsigned int row ) const | |
1812 | { | |
1813 | GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) ); | |
1814 | ||
1815 | GtkTreePath *path = gtk_tree_path_new (); | |
1816 | gtk_tree_path_append_index( path, row ); | |
1817 | ||
1818 | gboolean ret = gtk_tree_selection_path_is_selected( selection, path ); | |
1819 | ||
1820 | gtk_tree_path_free( path ); | |
1821 | ||
1822 | return ret; | |
1823 | } | |
1824 | ||
1825 | int wxDataViewCtrl::GetSelection() const | |
1826 | { | |
1827 | GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) ); | |
1828 | if (HasFlag(wxDV_MULTIPLE)) | |
1829 | { | |
1830 | GtkTreeModel *model; | |
1831 | GList *list = gtk_tree_selection_get_selected_rows( selection, &model ); | |
1832 | ||
1833 | // do something | |
1834 | if (list) | |
1835 | { | |
1836 | // list = g_list_nth( list, 0 ); should be a noop | |
1837 | GtkTreePath *path = (GtkTreePath*) list->data; | |
1838 | ||
1839 | unsigned int row = (unsigned int)gtk_tree_path_get_indices (path)[0]; | |
1840 | ||
1841 | // delete list | |
1842 | g_list_foreach( list, (GFunc) gtk_tree_path_free, NULL ); | |
1843 | g_list_free( list ); | |
1844 | ||
1845 | return (int) row; | |
1846 | } | |
1847 | } | |
1848 | else | |
1849 | { | |
1850 | ||
1851 | GtkTreeModel *model; | |
1852 | GtkTreeIter iter; | |
1853 | gboolean has_selection = gtk_tree_selection_get_selected( selection, &model, &iter ); | |
1854 | if (has_selection) | |
1855 | { | |
1856 | unsigned int row = (wxUIntPtr) iter.user_data; | |
1857 | return (int) row; | |
1858 | } | |
1859 | } | |
1860 | ||
1861 | return -1; | |
1862 | } | |
1863 | ||
1864 | int wxDataViewCtrl::GetSelections(wxArrayInt& aSelections) const | |
1865 | { | |
1866 | aSelections.Clear(); | |
1867 | ||
1868 | GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) ); | |
1869 | if (HasFlag(wxDV_MULTIPLE)) | |
1870 | { | |
1871 | GtkTreeModel *model; | |
1872 | GList *list = gtk_tree_selection_get_selected_rows( selection, &model ); | |
1873 | ||
1874 | int count = 0; | |
1875 | while (list) | |
1876 | { | |
1877 | ||
1878 | // list = g_list_nth( list, 0 ); should be a noop | |
1879 | GtkTreePath *path = (GtkTreePath*) list->data; | |
1880 | ||
1881 | unsigned int row = (unsigned int)gtk_tree_path_get_indices (path)[0]; | |
1882 | ||
1883 | aSelections.Add( (int) row ); | |
1884 | ||
1885 | list = g_list_next( list ); | |
1886 | } | |
1887 | ||
1888 | // delete list | |
1889 | g_list_foreach( list, (GFunc) gtk_tree_path_free, NULL ); | |
1890 | g_list_free( list ); | |
1891 | ||
1892 | return count; | |
1893 | } | |
1894 | else | |
1895 | { | |
1896 | GtkTreeModel *model; | |
1897 | GtkTreeIter iter; | |
1898 | gboolean has_selection = gtk_tree_selection_get_selected( selection, &model, &iter ); | |
1899 | if (has_selection) | |
1900 | { | |
1901 | unsigned int row = (wxUIntPtr) iter.user_data; | |
1902 | aSelections.Add( (int) row ); | |
1903 | return 1; | |
1904 | } | |
1905 | } | |
1906 | ||
1907 | return 0; | |
1908 | } | |
1909 | ||
1910 | ||
1911 | #endif | |
1912 | // !wxUSE_GENERICDATAVIEWCTRL | |
1913 | ||
1914 | #endif | |
1915 | // wxUSE_DATAVIEWCTRL |