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
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
|
static void
tree_folder_view_init (
TreeFolderView *tfview,
TreeFolderViewClass *klass
) {
GType *types;
GtkCellRenderer *renderer;
GtkTreeModel *model;
GtkTreeStore *store;
GtkTreeView *tview;
GtkTreeViewColumn *col;
tview = GTK_TREE_VIEW (tfview);
/* Setting up TreeView properties */
gtk_tree_view_set_headers_visible (tview, FALSE);
gtk_tree_view_set_enable_tree_lines (tview, TRUE);
/* Setting up only column */
col = gtk_tree_view_column_new ();
/* Filename renderer */
renderer = gtk_cell_renderer_text_new ();
gtk_tree_view_column_pack_end (col, renderer, TRUE);
gtk_tree_view_column_set_attributes (
col,
renderer,
"text", STORE_COLUMN_FILE_NAME,
NULL
);
/* Filetype renderer */
renderer = gtk_cell_renderer_pixbuf_new();
gtk_tree_view_column_pack_end (col, renderer, FALSE);
gtk_tree_view_column_set_attributes (
col,
renderer,
"gicon", STORE_COLUMN_FILE_ICON,
NULL
);
gtk_tree_view_append_column (tview, col);
/* Setting up TreeStore */
types = g_new (GType, STORE_COLUMN_COUNT);
types [STORE_COLUMN_FILE_NAME] = G_TYPE_STRING;
types [STORE_COLUMN_FILE_ICON] = G_TYPE_ICON;
types [STORE_COLUMN_FILE_INFO] = G_TYPE_FILE_INFO;
types [STORE_COLUMN_IS_FOLDER] = G_TYPE_BOOLEAN;
types [STORE_COLUMN_WAS_EXPANDED] = G_TYPE_BOOLEAN;
store = gtk_tree_store_newv (STORE_COLUMN_COUNT, types);
g_free(types);
gtk_tree_sortable_set_sort_func (
GTK_TREE_SORTABLE (store),
STORE_COLUMN_FILE_NAME,
(GtkTreeIterCompareFunc) tree_store_iter_compare_func,
NULL,
NULL
);
gtk_tree_sortable_set_sort_column_id (
GTK_TREE_SORTABLE (store),
STORE_COLUMN_FILE_NAME,
GTK_TREE_SORTABLE_DEFAULT_SORT_COLUMN_ID
);
/* Setting up TreeModelFilter */
model = gtk_tree_model_filter_new (GTK_TREE_MODEL (store), NULL);
gtk_tree_model_filter_set_visible_func (
GTK_TREE_MODEL_FILTER (model),
(GtkTreeModelFilterVisibleFunc) tree_model_filter_file_visible_func,
(gpointer) tview,
NULL
);
gtk_tree_view_set_model (tview, model);
/* Setting up private */
tfview->priv = G_TYPE_INSTANCE_GET_PRIVATE (
tfview,
TYPE_TREE_FOLDER_VIEW,
TreeFolderViewPrivate
);
}
static void
tree_folder_view_set_property (
GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec
) {
TreeFolderView *tfview = TREE_FOLDER_VIEW (object);
switch (prop_id) {
case PROP_FILTER:
tree_folder_view_set_filter (
tfview,
GTK_FILE_FILTER (g_value_get_object (value))
);
break;
case PROP_FILENAME:
tree_folder_view_set_filename (
tfview,
g_value_get_string (value)
);
break;
case PROP_MODEL:
g_warning(
"\"model\" property of GtkTreeView is overriden "
"in TreeFolderView and shouldn't be changed"
);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
tree_folder_view_get_property (
GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec
) {
TreeFolderView *tfview = TREE_FOLDER_VIEW (object);
switch (prop_id) {
case PROP_FILTER:
g_value_set_object (
value, tree_folder_view_get_filter (tfview)
);
break;
case PROP_FILENAME:
g_value_set_string (
value, tree_folder_view_get_filename (tfview)
);
break;
case PROP_MODEL:
g_value_set_object (
value, gtk_tree_view_get_model (GTK_TREE_VIEW (tfview))
);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
tree_folder_view_class_init (
TreeFolderViewClass *klass,
gpointer class_data
) {
GObjectClass *object_class;
GtkTreeViewClass *tree_view_class;
object_class = G_OBJECT_CLASS (klass);
tree_view_class = GTK_TREE_VIEW_CLASS (klass);
tree_view_class->row_activated = tree_folder_view_row_activated;
tree_view_class->row_expanded = tree_folder_view_row_expanded;
tfview_signals [SIGNAL_FILE_ACTIVATED] = g_signal_new (
"file-activated",
TYPE_TREE_FOLDER_VIEW,
G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
G_STRUCT_OFFSET (TreeFolderViewClass, file_activated),
NULL, NULL, NULL,
G_TYPE_NONE, 1,
G_TYPE_STRING
);
g_type_class_add_private (klass, sizeof (TreeFolderViewPrivate));
object_class->set_property = tree_folder_view_set_property;
object_class->get_property = tree_folder_view_get_property;
g_object_class_install_property (
object_class,
PROP_FILTER,
g_param_spec_object (
"filter",
"File filter",
"File filter for selecting "
"which files should be displayed.",
GTK_TYPE_FILE_FILTER,
G_PARAM_READWRITE | G_PARAM_CONSTRUCT
)
);
g_object_class_install_property (
object_class,
PROP_FILENAME,
g_param_spec_string (
"filename",
"Folder filename",
"Full path to a folder "
"which contents are displayed.",
NULL,
G_PARAM_READWRITE | G_PARAM_CONSTRUCT
)
);
g_object_class_override_property (
object_class,
PROP_MODEL,
"model"
);
}
GType
tree_folder_view_get_type (void) {
static GType tfview_type = 0;
if (tfview_type == 0) {
const GTypeInfo tfview_info = {
sizeof (TreeFolderViewClass),
NULL, /* base_init */
NULL, /* base_finalize */
(GClassInitFunc) tree_folder_view_class_init,
NULL, /* class_finalize */
NULL, /* class_data */
sizeof (TreeFolderView),
0, /* n_preallocs */
(GInstanceInitFunc) tree_folder_view_init,
NULL, /* value_table */
};
tfview_type = g_type_register_static (
GTK_TYPE_TREE_VIEW,
"TreeFolderView",
&tfview_info,
0
);
}
return tfview_type;
}
GtkWidget *
tree_folder_view_new (void) {
GtkWidget *tfview = GTK_WIDGET (
g_object_new (TYPE_TREE_FOLDER_VIEW, NULL)
);
return tfview;
}
|
