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
|
/*
* playlists.c
* Copyright 2013 John Lindgren
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions, and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions, and the following disclaimer in the documentation
* provided with the distribution.
*
* This software is provided "as is" and without any warranty, express or
* implied. In no event shall the authors be liable for any damages arising from
* the use of this software.
*/
#include <string.h>
#include <gtk/gtk.h>
#include <libaudcore/audstrings.h>
#include <libaudcore/i18n.h>
#include <libaudcore/interface.h>
#include <libaudcore/playlist.h>
#include <libaudcore/runtime.h>
#include <libaudcore/tuple.h>
#include <libaudcore/vfs.h>
#include "internal.h"
#include "libaudgui.h"
#include "libaudgui-gtk.h"
struct ImportExportJob {
bool save;
int list_id;
String filename;
GtkWidget * selector = nullptr;
GtkWidget * confirm = nullptr;
ImportExportJob (bool save, int list_id) :
save (save), list_id (list_id) {}
};
/* "destroy" callback; do not call directly */
static void cleanup_job (void * data)
{
ImportExportJob * job = (ImportExportJob *) data;
char * folder = gtk_file_chooser_get_current_folder_uri ((GtkFileChooser *) job->selector);
if (folder)
aud_set_str ("audgui", "playlist_path", folder);
g_free (folder);
if (job->confirm)
gtk_widget_destroy (job->confirm);
delete job;
}
static void finish_job (void * data)
{
ImportExportJob * job = (ImportExportJob *) data;
int list = aud_playlist_by_unique_id (job->list_id);
Playlist::GetMode mode = Playlist::Wait;
if (aud_get_bool (nullptr, "metadata_on_play"))
mode = Playlist::Nothing;
if (list >= 0)
{
aud_playlist_set_filename (list, job->filename);
if (job->save)
aud_playlist_save (list, job->filename, mode);
else
{
aud_playlist_entry_delete (list, 0, aud_playlist_entry_count (list));
aud_playlist_entry_insert (list, 0, job->filename, Tuple (), false);
}
}
gtk_widget_destroy (job->selector);
}
static void confirm_overwrite (ImportExportJob * job)
{
if (job->confirm)
gtk_widget_destroy (job->confirm);
GtkWidget * button1 = audgui_button_new (_("_Overwrite"), "document-save", finish_job, job);
GtkWidget * button2 = audgui_button_new (_("_Cancel"), "process-stop", nullptr, nullptr);
job->confirm = audgui_dialog_new (GTK_MESSAGE_QUESTION,
_("Confirm Overwrite"), str_printf (_("Overwrite %s?"), (const char *) job->filename),
button1, button2);
g_signal_connect (job->confirm, "destroy", (GCallback) gtk_widget_destroyed, & job->confirm);
gtk_widget_show_all (job->confirm);
}
static void check_overwrite (void * data)
{
ImportExportJob * job = (ImportExportJob *) data;
char * filename = gtk_file_chooser_get_uri ((GtkFileChooser *) job->selector);
if (! filename)
return;
job->filename = String (filename);
g_free (filename);
if (job->save && ! strchr (job->filename, '.'))
{
const char * default_ext = nullptr;
auto filter = gtk_file_chooser_get_filter ((GtkFileChooser *) job->selector);
if (filter)
default_ext = (const char *) g_object_get_data ((GObject *) filter, "default-ext");
if (! default_ext)
{
aud_ui_show_error (_("Please type a filename extension or select a "
"format from the drop-down list."));
return;
}
job->filename = String (str_concat ({job->filename, ".", default_ext}));
}
if (job->save && VFSFile::test_file (job->filename, VFS_EXISTS))
confirm_overwrite (job);
else
finish_job (data);
}
static void set_format_filters (GtkWidget * selector)
{
GtkFileFilter * filter;
filter = gtk_file_filter_new ();
gtk_file_filter_set_name (filter, _("Select Format by Extension"));
gtk_file_filter_add_pattern (filter, "*");
gtk_file_chooser_add_filter ((GtkFileChooser *) selector, filter);
for (auto & format : aud_playlist_save_formats ())
{
filter = gtk_file_filter_new ();
gtk_file_filter_set_name (filter, format.name);
for (auto & ext : format.exts)
gtk_file_filter_add_pattern (filter, str_concat ({"*.", ext}));
if (format.exts.len ())
g_object_set_data_full ((GObject *) filter, "default-ext",
g_strdup (format.exts[0]), g_free);
gtk_file_chooser_add_filter ((GtkFileChooser *) selector, filter);
}
}
static void create_selector (ImportExportJob * job, const char * filename, const char * folder)
{
const char * title, * verb, * icon;
GtkFileChooserAction action;
if (job->save)
{
title = _("Export Playlist");
verb = _("_Export");
icon = "document-save";
action = GTK_FILE_CHOOSER_ACTION_SAVE;
}
else
{
title = _("Import Playlist");
verb = _("_Import");
icon = "document-open";
action = GTK_FILE_CHOOSER_ACTION_OPEN;
}
job->selector = gtk_file_chooser_dialog_new (title, nullptr, action, nullptr, nullptr);
if (filename)
gtk_file_chooser_set_uri ((GtkFileChooser *) job->selector, filename);
else if (folder)
gtk_file_chooser_set_current_folder_uri ((GtkFileChooser *) job->selector, folder);
GtkWidget * button1 = audgui_button_new (verb, icon, check_overwrite, job);
GtkWidget * button2 = audgui_button_new (_("_Cancel"), "process-stop",
(AudguiCallback) gtk_widget_destroy, job->selector);
gtk_dialog_add_action_widget ((GtkDialog *) job->selector, button2, GTK_RESPONSE_NONE);
gtk_dialog_add_action_widget ((GtkDialog *) job->selector, button1, GTK_RESPONSE_NONE);
gtk_widget_set_can_default (button1, true);
gtk_widget_grab_default (button1);
if (job->save)
set_format_filters (job->selector);
g_signal_connect_swapped (job->selector, "destroy", (GCallback) cleanup_job, job);
gtk_widget_show_all (job->selector);
}
static GtkWidget * start_job (bool save)
{
int list = aud_playlist_get_active ();
String filename = aud_playlist_get_filename (list);
String folder = aud_get_str ("audgui", "playlist_path");
ImportExportJob * job = new ImportExportJob (save, aud_playlist_get_unique_id (list));
create_selector (job, filename, folder[0] ? (const char *) folder : nullptr);
return job->selector;
}
EXPORT void audgui_import_playlist ()
{
audgui_show_unique_window (AUDGUI_PLAYLIST_IMPORT_WINDOW, start_job (false));
}
EXPORT void audgui_export_playlist ()
{
audgui_show_unique_window (AUDGUI_PLAYLIST_EXPORT_WINDOW, start_job (true));
}
|
