mp3splt-gtk 0.9.3.1519
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drag_and_drop.c
1/**********************************************************
2 *
3 * mp3splt-gtk -- utility based on mp3splt,
4 * for mp3/ogg splitting without decoding
5 *
6 * Copyright: (C) 2005-2014 Alexandru Munteanu
7 * Contact: m@ioalex.net
8 *
9 * http://mp3splt.sourceforge.net/
10 *
11 *********************************************************/
12/**********************************************************
13 *
14 * This program is free software; you can redistribute it and/or
15
16 * modify it under the terms of the GNU General Public License
17 * as published by the Free Software Foundation; either version 2
18 * of the License, or (at your option) any later version.
19 *
20 * This program is distributed in the hope that it will be useful,
21 * but WITHOUT ANY WARRANTY; without even the implied warranty of
22 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
23 * GNU General Public License for more details.
24 *
25 * You should have received a copy of the GNU General Public License
26 * along with this program; if not, write to the Free Software
27 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
28 * USA.
29 *
30 *********************************************************/
31
32#include "drag_and_drop.h"
33
34static void dnd_data_received(GtkWidget *window, GdkDragContext *drag_context,
35 gint x, gint y, GtkSelectionData *data, guint info, guint time,
36 gboolean discard_data_files, gboolean discard_audio_files,
37 gboolean single_file_mode, ui_state *ui);
38
39static void dnd_data_received_data_files(GtkWidget *window,
40 GdkDragContext *drag_context, gint x, gint y, GtkSelectionData *data, guint info,
41 guint time, ui_state *ui)
42{
43 dnd_data_received(window, drag_context, x, y, data, info, time, FALSE, TRUE, TRUE, ui);
44}
45
46static void dnd_data_received_batch_mode_audio_files(GtkWidget *window,
47 GdkDragContext *drag_context, gint x, gint y, GtkSelectionData *data, guint info,
48 guint time, ui_state *ui)
49{
50 dnd_data_received(window, drag_context, x, y, data, info, time, TRUE, FALSE, FALSE, ui);
51}
52
53static void dnd_data_received_single_mode_audio_files(GtkWidget *window,
54 GdkDragContext *drag_context, gint x, gint y, GtkSelectionData *data, guint info,
55 guint time, ui_state *ui)
56{
57 dnd_data_received(window, drag_context, x, y, data, info, time, TRUE, FALSE, TRUE, ui);
58}
59
60static void dnd_data_received_single_mode_audio_and_data_files(GtkWidget *window,
61 GdkDragContext *drag_context, gint x, gint y, GtkSelectionData *data, guint info,
62 guint time, ui_state *ui)
63{
64 dnd_data_received(window, drag_context, x, y, data, info, time, FALSE, FALSE, TRUE, ui);
65}
66
67void dnd_add_drag_data_received_to_widget(GtkWidget *widget, drop_type type, ui_state *ui)
68{
69 gtk_drag_dest_set(widget, GTK_DEST_DEFAULT_ALL, drop_types, 3,
70 GDK_ACTION_COPY | GDK_ACTION_MOVE | GDK_ACTION_LINK);
71
72 switch (type)
73 {
74 case DND_SINGLE_MODE_AUDIO_FILE:
75 g_signal_connect(G_OBJECT(widget), "drag-data-received",
76 G_CALLBACK(dnd_data_received_single_mode_audio_files), ui);
77 break;
78 case DND_BATCH_MODE_AUDIO_FILES:
79 g_signal_connect(G_OBJECT(widget), "drag-data-received",
80 G_CALLBACK(dnd_data_received_batch_mode_audio_files), ui);
81 break;
82 case DND_DATA_FILES:
83 g_signal_connect(G_OBJECT(widget), "drag-data-received",
84 G_CALLBACK(dnd_data_received_data_files), ui);
85 break;
86 case DND_SINGLE_MODE_AUDIO_FILE_AND_DATA_FILES:
87 g_signal_connect(G_OBJECT(widget), "drag-data-received",
88 G_CALLBACK(dnd_data_received_single_mode_audio_and_data_files), ui);
89 break;
90 default:
91 break;
92 }
93}
94
95static void dnd_data_received(GtkWidget *window, GdkDragContext *drag_context,
96 gint x, gint y, GtkSelectionData *data, guint info, guint time,
97 gboolean discard_data_files, gboolean discard_audio_files,
98 gboolean single_file_mode, ui_state *ui)
99{
100 gchar **drop_filenames = gtk_selection_data_get_uris(data);
101 if (drop_filenames == NULL)
102 {
103 const gchar *received_data = (gchar *)gtk_selection_data_get_text(data);
104 if (received_data == NULL)
105 {
106 return;
107 }
108
109 drop_filenames = g_strsplit(received_data, "\n", 0);
110 }
111
112 GSList *filenames = NULL;
113
114 gint current_index = 0;
115 gchar *current_filename = drop_filenames[current_index];
116 while (current_filename != NULL)
117 {
118 gchar *filename = NULL;
119 if (strstr(current_filename, "file:") == current_filename)
120 {
121 filename = g_filename_from_uri(current_filename, NULL, NULL);
122 }
123 else
124 {
125 filename = g_strdup(current_filename);
126 }
127
129
130 if (file_exists(filename))
131 {
132 gchar *ext = strrchr(filename, '.');
133 GString *ext_str = g_string_new(ext);
134 g_string_ascii_up(ext_str);
135 if ((strstr(ext_str->str, ".MP3") != NULL) ||
136 (strstr(ext_str->str, ".OGG") != NULL) ||
137 (strstr(ext_str->str, ".FLAC") != NULL))
138 {
139 filenames = g_slist_append(filenames, filename);
140 }
141 else if (!discard_data_files)
142 {
143 import_file(filename, ui, FALSE, TRUE);
144 }
145 g_string_free(ext_str, FALSE);
146 }
147 else if (directory_exists(filename) && !single_file_mode)
148 {
149 filenames = g_slist_append(filenames, filename);
150 }
151 else
152 {
153 g_free(filename);
154 }
155
156 current_index++;
157 current_filename = drop_filenames[current_index];
158 }
159 g_strfreev(drop_filenames);
160
161 if (filenames == NULL)
162 {
163 return;
164 }
165
166 if (g_slist_length(filenames) == 0)
167 {
168 g_slist_free(filenames);
169 return;
170 }
171
172 if (discard_audio_files)
173 {
174 g_slist_foreach(filenames, (GFunc)g_free, NULL);
175 g_slist_free(filenames);
176
177 return;
178 }
179
180 if (single_file_mode)
181 {
182 GSList *last_filename = g_slist_last(filenames);
183 import_file(last_filename->data, ui, FALSE, TRUE);
184
185 g_slist_foreach(filenames, (GFunc)g_free, NULL);
186 g_slist_free(filenames);
187 }
188 else
189 {
190 import_files_to_batch_and_free(filenames, ui);
191 }
192}
193
void import_file(gchar *filename, ui_state *ui, gboolean force_import_cue, gboolean show_errors)
Handles the import of an input file (audio or splitpoint)
Definition import.c:105
gint file_exists(const gchar *fname)
check if specified file exists
Definition utilities.c:62
void remove_end_slash_n_r_from_filename(char *filename)
Removes trailing \r or \n characters from a filename.
Definition utilities.c:97
gint directory_exists(const gchar *directory)
check if specified directory exists
Definition utilities.c:44