1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
|
/* Rhythmbox.
* Copyright © 2002 Olivier Martin <omartin@ifrance.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
*/
#include "config.h"
#include <gtk/gtk.h>
#include <string.h>
#include "ephy-node.h"
#include "ephy-tree-model-sort.h"
#include "eggtreemultidnd.h"
#include "ephy-dnd.h"
#include "ephy-marshal.h"
#include "ephy-debug.h"
static void ephy_tree_model_sort_class_init (EphyTreeModelSortClass *klass);
static void ephy_tree_model_sort_init (EphyTreeModelSort *ma);
static void ephy_tree_model_sort_finalize (GObject *object);
static void ephy_tree_model_sort_multi_drag_source_init (EggTreeMultiDragSourceIface *iface);
static gboolean ephy_tree_model_sort_multi_row_draggable (EggTreeMultiDragSource *drag_source,
GList *path_list);
static gboolean ephy_tree_model_sort_multi_drag_data_get (EggTreeMultiDragSource *drag_source,
GList *path_list,
GtkSelectionData *selection_data);
static gboolean ephy_tree_model_sort_multi_drag_data_delete (EggTreeMultiDragSource *drag_source,
GList *path_list);
#define EPHY_TREE_MODEL_SORT_GET_PRIVATE(object)(G_TYPE_INSTANCE_GET_PRIVATE ((object), EPHY_TYPE_TREE_MODEL_SORT, EphyTreeModelSortPrivate))
struct _EphyTreeModelSortPrivate
{
char *str_list;
int base_drag_column_id;
int extra_drag_column_id;
};
static GObjectClass *parent_class = NULL;
GType
ephy_tree_model_sort_get_type (void)
{
static GType type = 0;
if (G_UNLIKELY (type == 0))
{
const GTypeInfo our_info =
{
sizeof (EphyTreeModelSortClass),
NULL, /* base init */
NULL, /* base finalize */
(GClassInitFunc) ephy_tree_model_sort_class_init,
NULL, /* class finalize */
NULL, /* class data */
sizeof (EphyTreeModelSort),
0, /* n_preallocs */
(GInstanceInitFunc) ephy_tree_model_sort_init
};
const GInterfaceInfo multi_drag_source_info =
{
(GInterfaceInitFunc) ephy_tree_model_sort_multi_drag_source_init,
NULL,
NULL
};
type = g_type_register_static (GTK_TYPE_TREE_MODEL_SORT,
"EphyTreeModelSort",
&our_info, 0);
g_type_add_interface_static (type,
EGG_TYPE_TREE_MULTI_DRAG_SOURCE,
&multi_drag_source_info);
}
return type;
}
static void
ephy_tree_model_sort_class_init (EphyTreeModelSortClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
parent_class = g_type_class_peek_parent (klass);
object_class->finalize = ephy_tree_model_sort_finalize;
g_type_class_add_private (object_class, sizeof (EphyTreeModelSortPrivate));
}
static void
ephy_tree_model_sort_init (EphyTreeModelSort *ma)
{
ma->priv = EPHY_TREE_MODEL_SORT_GET_PRIVATE (ma);
ma->priv->base_drag_column_id = -1;
ma->priv->extra_drag_column_id = -1;
}
static void
ephy_tree_model_sort_finalize (GObject *object)
{
EphyTreeModelSort *model = EPHY_TREE_MODEL_SORT (object);
g_free (model->priv->str_list);
G_OBJECT_CLASS (parent_class)->finalize (object);
}
GtkTreeModel*
ephy_tree_model_sort_new (GtkTreeModel *child_model)
{
GtkTreeModel *model;
g_return_val_if_fail (child_model != NULL, NULL);
model = GTK_TREE_MODEL (g_object_new (EPHY_TYPE_TREE_MODEL_SORT,
"model", child_model,
NULL));
return model;
}
static void
ephy_tree_model_sort_multi_drag_source_init (EggTreeMultiDragSourceIface *iface)
{
iface->row_draggable = ephy_tree_model_sort_multi_row_draggable;
iface->drag_data_get = ephy_tree_model_sort_multi_drag_data_get;
iface->drag_data_delete = ephy_tree_model_sort_multi_drag_data_delete;
}
static gboolean
ephy_tree_model_sort_multi_row_draggable (EggTreeMultiDragSource *drag_source, GList *path_list)
{
return (EPHY_TREE_MODEL_SORT (drag_source)->priv->base_drag_column_id >= 0);
}
void
ephy_tree_model_sort_set_base_drag_column_id (EphyTreeModelSort *ms,
int id)
{
ms->priv->base_drag_column_id = id;
}
void
ephy_tree_model_sort_set_extra_drag_column_id (EphyTreeModelSort *ms,
int id)
{
ms->priv->extra_drag_column_id = id;
}
static gboolean
ephy_tree_model_sort_multi_drag_data_delete (EggTreeMultiDragSource *drag_source,
GList *path_list)
{
return TRUE;
}
static void
each_property_get_data_binder (EphyDragEachSelectedItemDataGet iteratee,
gpointer iterator_context, gpointer data)
{
gpointer *context = (gpointer *) iterator_context;
GList *path_list = (GList *) (context[0]);
GList *i;
EphyTreeModelSort *model = EPHY_TREE_MODEL_SORT (context[1]);
GValue base_value = {0, }, extra_value = {0, };
for (i = path_list; i != NULL; i = i->next)
{
GtkTreeIter iter;
GtkTreePath *path = NULL;
const char *base_data, *extra_data;
path = gtk_tree_row_reference_get_path (i->data);
gtk_tree_model_get_iter (GTK_TREE_MODEL (model), &iter, path);
gtk_tree_model_get_value (GTK_TREE_MODEL (model), &iter,
model->priv->base_drag_column_id,
&base_value);
base_data = g_value_get_string (&base_value);
if (model->priv->extra_drag_column_id >= 0) {
gtk_tree_model_get_value (GTK_TREE_MODEL (model), &iter,
model->priv->extra_drag_column_id,
&extra_value);
extra_data = g_value_get_string (&extra_value);
} else
extra_data = NULL;
g_return_if_fail (base_data != NULL);
LOG ("Data get %s (%s)", base_data, extra_data);
iteratee (base_data, extra_data, data);
gtk_tree_path_free (path);
g_value_unset (&base_value);
if (model->priv->extra_drag_column_id >= 0)
g_value_unset (&extra_value);
}
}
static gboolean
ephy_tree_model_sort_multi_drag_data_get (EggTreeMultiDragSource *drag_source,
GList *path_list,
GtkSelectionData *selection_data)
{
gpointer icontext[2];
icontext[0] = path_list;
icontext[1] = drag_source;
ephy_dnd_drag_data_get (NULL, NULL, selection_data,
0, &icontext, each_property_get_data_binder);
return TRUE;
}
|
