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
251
252
253
254
255
256
257
258
|
/*
DeaDBeeF - ultimate music player for GNU/Linux systems with X11
Copyright (C) 2009-2011 Alexey Yakovenko <waker@users.sourceforge.net>
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, see <http://www.gnu.org/licenses/>.
*/
#ifndef __DDBLISTVIEW_H
#define __DDBLISTVIEW_H
#include <gtk/gtk.h>
#include <sys/time.h>
#include <stdint.h>
// drag and drop targets
enum {
TARGET_URILIST,
TARGET_SAMEWIDGET,
};
G_BEGIN_DECLS
#define DDB_TYPE_LISTVIEW (ddb_listview_get_type ())
#define DDB_LISTVIEW(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), DDB_TYPE_LISTVIEW, DdbListview))
#define DDB_LISTVIEW_CLASS(obj) (G_TYPE_CHECK_CLASS_CAST((obj), DDB_TYPE_LISTVIEW, DdbListviewClass))
#define DDB_IS_LISTVIEW(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), DDB_TYPE_LISTVIEW))
#define DDB_IS_LISTVIEW_CLASS(obj) (G_TYPE_CHECK_CLASS_TYPE ((obj), DDB_TYPE_LISTVIEW))
#define DDB_LISTVIEW_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), DDB_TYPE_LISTVIEW, DdbListviewClass))
typedef struct _DdbListview DdbListview;
typedef struct _DdbListviewClass DdbListviewClass;
typedef void * DdbListviewIter;
//typedef void * DdbListviewColIter;
typedef struct {
// rows
int (*count) (void);
int (*sel_count) (void);
int (*cursor) (void);
void (*set_cursor) (int cursor);
DdbListviewIter (*head) (void);
DdbListviewIter (*tail) (void);
DdbListviewIter (*next) (DdbListviewIter);
DdbListviewIter (*prev) (DdbListviewIter);
DdbListviewIter (*get_for_idx) (int idx);
int (*get_idx) (DdbListviewIter);
void (*ref) (DdbListviewIter);
void (*unref) (DdbListviewIter);
void (*select) (DdbListviewIter, int sel);
int (*is_selected) (DdbListviewIter);
int (*get_group) (DdbListviewIter it, char *str, int size);
// drag-n-drop
void (*drag_n_drop) (DdbListviewIter before, int playlist, uint32_t *indices, int length, int copy);
void (*external_drag_n_drop) (DdbListviewIter before, char *mem, int length);
// callbacks
void (*draw_group_title) (DdbListview *listview, GdkDrawable *drawable, DdbListviewIter iter, int x, int y, int width, int height);
void (*draw_column_data) (DdbListview *listview, GdkDrawable *drawable, DdbListviewIter iter, DdbListviewIter group_iter, int column, int group_y, int x, int y, int width, int height);
void (*list_context_menu) (DdbListview *listview, DdbListviewIter iter, int idx);
void (*header_context_menu) (DdbListview *listview, int col);
void (*handle_doubleclick) (DdbListview *listview, DdbListviewIter iter, int idx);
void (*selection_changed) (DdbListviewIter it, int idx);
void (*delete_selected) (void);
void (*columns_changed) (DdbListview *listview);
void (*column_size_changed) (DdbListview *listview, int col);
void (*col_sort) (int col, int sort_order, void *user_data);
void (*col_free_user_data) (void *user_data);
void (*vscroll_changed) (int pos);
void (*cursor_changed) (int pos);
time_t (*modification_time) (void);
} DdbListviewBinding;
struct _DdbListviewColumn;
struct _DdbListviewGroup;
struct _DdbListview {
GtkTable parent;
// interaction with client
DdbListviewBinding *binding;
// cached gtk/gdk object pointers
GtkWidget *list;
GtkWidget *header;
GtkWidget *scrollbar;
GtkWidget *hscrollbar;
int totalwidth; // width of listview, including invisible (scrollable) part
const char *title; // unique id, used for config writing, etc
int lastpos[2]; // last mouse position (for list widget)
// current state
int scrollpos;
int hscrollpos;
int rowheight;
int col_movepos;
int drag_motion_y;
// scrolling
int scroll_mode; // 0=select, 1=dragndrop
int scroll_pointer_y;
float scroll_direction;
int scroll_active;
struct timeval tm_prevscroll;
float scroll_sleep_time;
// selection
int areaselect; // boolean, whether area selection is active (1), or not (0)
int areaselect_y; // pixel-coordinate of anchor click relative to playlist origin
int dragwait;
int drag_source_playlist;
int shift_sel_anchor;
// header
int header_dragging;
int header_sizing;
int header_dragpt[2];
float last_header_motion_ev; //is it subject to remove?
int prev_header_x;
int header_prepare;
struct _DdbListviewColumn *columns;
struct _DdbListviewGroup *groups;
time_t groups_build_time;
int fullheight;
int block_redraw_on_scroll;
int grouptitle_height;
// previous area selection range
int area_selection_start;
int area_selection_end;
GdkCursor *cursor_sz;
GdkCursor *cursor_drag;
};
struct _DdbListviewClass {
GtkTableClass parent_class;
};
GType ddb_listview_get_type(void);
GtkWidget * ddb_listview_new();
void
ddb_listview_set_binding (DdbListview *listview, DdbListviewBinding *binding);
void
ddb_listview_draw_row (DdbListview *listview, int idx, DdbListviewIter iter);
int
ddb_listview_get_vscroll_pos (DdbListview *listview);
int
ddb_listview_get_hscroll_pos (DdbListview *listview);
DdbListviewIter
ddb_listview_get_iter_from_coord (DdbListview *listview, int x, int y);
int
ddb_listview_handle_keypress (DdbListview *ps, int keyval, int state);
void
ddb_listview_set_cursor (DdbListview *pl, int cursor);
void
ddb_listview_set_cursor_noscroll (DdbListview *pl, int cursor);
void
ddb_listview_scroll_to (DdbListview *listview, int rowpos);
void
ddb_listview_set_vscroll (DdbListview *listview, gboolean scroll);
int
ddb_listview_is_scrolling (DdbListview *listview);
int
ddb_listview_column_get_count (DdbListview *listview);
void
ddb_listview_column_append (DdbListview *listview, const char *title, int width, int align_right, int minheight, void *user_data);
void
ddb_listview_column_insert (DdbListview *listview, int before, const char *title, int width, int align_right, int minheight, void *user_data);
void
ddb_listview_column_remove (DdbListview *listview, int idx);
int
ddb_listview_column_get_info (DdbListview *listview, int col, const char **title, int *width, int *align_right, int *minheight, void **user_data);
int
ddb_listview_column_set_info (DdbListview *listview, int col, const char *title, int width, int align_right, int minheight, void *user_data);
void
ddb_listview_show_header (DdbListview *listview, int show);
enum {
DDB_REFRESH_COLUMNS = 1,
DDB_REFRESH_HSCROLL = 2,
DDB_REFRESH_VSCROLL = 4,
DDB_REFRESH_LIST = 8,
};
void ddb_listview_refresh (DdbListview *listview, uint32_t flags);
gboolean
ddb_listview_list_drag_drop (GtkWidget *widget,
GdkDragContext *drag_context,
gint x,
gint y,
guint time,
gpointer user_data);
void
ddb_listview_list_drag_data_get (GtkWidget *widget,
GdkDragContext *drag_context,
GtkSelectionData *data,
guint info,
guint time,
gpointer user_data);
void
ddb_listview_list_drag_end (GtkWidget *widget,
GdkDragContext *drag_context,
gpointer user_data);
void
ddb_listview_list_drag_data_received (GtkWidget *widget,
GdkDragContext *drag_context,
gint x,
gint y,
GtkSelectionData *data,
guint target_type,
guint time,
gpointer user_data);
void
ddb_listview_list_drag_leave (GtkWidget *widget,
GdkDragContext *drag_context,
guint time,
gpointer user_data);
void
ddb_listview_list_drag_end (GtkWidget *widget,
GdkDragContext *drag_context,
gpointer user_data);
void
ddb_listview_clear_sort (DdbListview *listview);
G_END_DECLS
#endif // __DDBLISTVIEW_H
|
