mp3splt-gtk
multiple_files_window.c
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1 /**********************************************************
2  *
3  * mp3splt-gtk -- utility based on mp3splt,
4  * for mp3/ogg splitting without decoding
5  *
6  * Copyright: (C) 2005-2013 Alexandru Munteanu
7  * Contact: m@ioalex.net
8  *
9  * http://mp3splt.sourceforge.net/
10  *
11  *********************************************************/
12 
13 /**********************************************************
14  *
15  * This program is free software; you can redistribute it and/or
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 /*!********************************************************
33  * \file
34  * Batch processing internals
35  *
36  * this file is for management for the the multiple files
37  * mode that currently allows only for batch processing.
38  *********************************************************/
39 
40 #include "multiple_files_window.h"
41 
42 #define MY_GTK_RESPONSE 200
43 
44 static gboolean file_exists_in_multiple_files_table(const gchar *filename, ui_state *ui);
45 
47 static GtkTreeModel *create_multiple_files_model()
48 {
49  GtkListStore *model =
50  gtk_list_store_new(MULTIPLE_FILES_COLUMNS, G_TYPE_STRING, G_TYPE_STRING);
51  return GTK_TREE_MODEL(model);
52 }
53 
54 static GtkTreeView *create_multiple_files_tree()
55 {
56  return GTK_TREE_VIEW(gtk_tree_view_new_with_model(create_multiple_files_model()));
57 }
58 
59 static void create_multiple_files_columns(GtkTreeView *multiple_files_tree)
60 {
61  GtkCellRendererText *renderer = GTK_CELL_RENDERER_TEXT(gtk_cell_renderer_text_new());
62  GtkTreeViewColumn *filename_column = gtk_tree_view_column_new_with_attributes
63  (_("Complete filename"), GTK_CELL_RENDERER(renderer), "text", MULTIPLE_COL_FILENAME, NULL);
64  gtk_tree_view_insert_column(multiple_files_tree,
65  GTK_TREE_VIEW_COLUMN(filename_column), MULTIPLE_COL_FILENAME);
66 
67  gtk_tree_view_column_set_alignment(GTK_TREE_VIEW_COLUMN(filename_column), 0.5);
68  gtk_tree_view_column_set_sizing(GTK_TREE_VIEW_COLUMN(filename_column),
69  GTK_TREE_VIEW_COLUMN_AUTOSIZE);
70  gtk_tree_view_column_set_sort_column_id(filename_column, MULTIPLE_COL_FILENAME);
71 }
72 
73 static void multiple_files_open_button_event(GtkWidget *widget, gpointer data)
74 {
75  gtk_dialog_response(GTK_DIALOG(data), MY_GTK_RESPONSE);
76 }
77 
78 void multiple_files_add_button_event(GtkWidget *widget, ui_state *ui)
79 {
80  GtkWidget *file_chooser = gtk_file_chooser_dialog_new(_("Choose files or directories"),
81  NULL,
82  GTK_FILE_CHOOSER_ACTION_OPEN,
83  GTK_STOCK_CANCEL,
84  GTK_RESPONSE_CANCEL,
85  NULL);
86 
87  wh_set_browser_directory_handler(ui, file_chooser);
88 
89  GtkWidget *button = gtk_dialog_add_button(GTK_DIALOG(file_chooser),
90  GTK_STOCK_ADD, MY_GTK_RESPONSE);
91  gtk_button_set_use_stock(GTK_BUTTON(button), TRUE);
92  g_signal_connect(G_OBJECT(button), "clicked",
93  G_CALLBACK(multiple_files_open_button_event), file_chooser);
94  g_signal_connect(G_OBJECT(file_chooser), "file-activated",
95  G_CALLBACK(multiple_files_open_button_event), file_chooser);
96 
97  gtk_file_chooser_set_select_multiple(GTK_FILE_CHOOSER(file_chooser), TRUE);
98 
99  GtkFileFilter *our_filter = gtk_file_filter_new();
100  gtk_file_filter_set_name(our_filter, _("mp3, ogg vorbis and flac files (*.mp3 *.ogg *.flac)"));
101  gtk_file_filter_add_pattern(our_filter, "*.mp3");
102  gtk_file_filter_add_pattern(our_filter, "*.MP3");
103  gtk_file_filter_add_pattern(our_filter, "*.ogg");
104  gtk_file_filter_add_pattern(our_filter, "*.OGG");
105  gtk_file_filter_add_pattern(our_filter, "*.flac");
106  gtk_file_filter_add_pattern(our_filter, "*.FLAC");
107  gtk_file_chooser_add_filter(GTK_FILE_CHOOSER(file_chooser), our_filter);
108 
109  our_filter = gtk_file_filter_new();
110  gtk_file_filter_set_name(our_filter, _("mp3 files (*.mp3)"));
111  gtk_file_filter_add_pattern(our_filter, "*.mp3");
112  gtk_file_filter_add_pattern(our_filter, "*.MP3");
113  gtk_file_chooser_add_filter(GTK_FILE_CHOOSER(file_chooser), our_filter);
114 
115  our_filter = gtk_file_filter_new();
116  gtk_file_filter_set_name(our_filter, _("ogg vorbis files (*.ogg)"));
117  gtk_file_filter_add_pattern(our_filter, "*.ogg");
118  gtk_file_filter_add_pattern(our_filter, "*.OGG");
119  gtk_file_chooser_add_filter(GTK_FILE_CHOOSER(file_chooser), our_filter);
120 
121  our_filter = gtk_file_filter_new();
122  gtk_file_filter_set_name(our_filter, _("flac files (*.flac)"));
123  gtk_file_filter_add_pattern(our_filter, "*.flac");
124  gtk_file_filter_add_pattern(our_filter, "*.FLAC");
125  gtk_file_chooser_add_filter(GTK_FILE_CHOOSER(file_chooser), our_filter);
126 
127  //all files filter
128  our_filter = gtk_file_filter_new();
129  gtk_file_filter_set_name(our_filter, _("All Files"));
130  gtk_file_filter_add_pattern(our_filter, "*");
131  gtk_file_chooser_add_filter(GTK_FILE_CHOOSER(file_chooser), our_filter);
132 
133  if (gtk_dialog_run(GTK_DIALOG(file_chooser)) == MY_GTK_RESPONSE)
134  {
135  GSList *files = gtk_file_chooser_get_filenames(GTK_FILE_CHOOSER(file_chooser));
136  if (!files)
137  {
138  gtk_widget_destroy(file_chooser);
139  return;
140  }
141 
142  import_files_to_batch_and_free(files, ui);
143  }
144 
145  gtk_widget_destroy(file_chooser);
146 }
147 
148 void multiple_files_add_filename(const gchar *filename, ui_state *ui)
149 {
150  if (file_exists_in_multiple_files_table(filename, ui))
151  {
152  return;
153  }
154 
155  GtkTreeModel *model = gtk_tree_view_get_model(ui->gui->multiple_files_tree);
156 
157  GtkTreeIter iter;
158  gtk_list_store_append(GTK_LIST_STORE(model), &iter);
159  gtk_list_store_set(GTK_LIST_STORE(model), &iter, MULTIPLE_COL_FILENAME, filename, -1);
160 
161  ui->infos->multiple_files_tree_number++;
162 }
163 
164 static gboolean file_exists_in_multiple_files_table(const gchar *filename, ui_state *ui)
165 {
166  if (filename == NULL)
167  {
168  return FALSE;
169  }
170 
171  GtkTreeModel *model = gtk_tree_view_get_model(ui->gui->multiple_files_tree);
172 
173  GtkTreeIter iter;
174  if (!gtk_tree_model_get_iter_first(model, &iter))
175  {
176  return FALSE;
177  }
178 
179  while (TRUE)
180  {
181  gchar *fname = NULL;
182  gtk_tree_model_get(GTK_TREE_MODEL(model), &iter,
183  MULTIPLE_COL_FILENAME, &fname, -1);
184 
185  if (strcmp(filename, fname) == 0)
186  {
187  g_free(fname);
188  return TRUE;
189  }
190 
191  g_free(fname);
192 
193  if (!gtk_tree_model_iter_next(model, &iter))
194  {
195  break;
196  }
197  }
198 
199  return FALSE;
200 }
201 
202 static void multiple_files_remove_button_event(GtkWidget *widget, ui_state *ui)
203 {
204  GtkTreeModel *model = gtk_tree_view_get_model(ui->gui->multiple_files_tree);
205  GtkTreeSelection *selection = gtk_tree_view_get_selection(ui->gui->multiple_files_tree);
206  GList *selected_list = gtk_tree_selection_get_selected_rows(selection, &model);
207 
208  while (g_list_length(selected_list) > 0)
209  {
210  GList *current_element = g_list_last(selected_list);
211  GtkTreePath *path = current_element->data;
212  GtkTreeIter iter;
213  gtk_tree_model_get_iter(model, &iter, path);
214 
215  gtk_list_store_remove(GTK_LIST_STORE(model), &iter);
216  selected_list = g_list_remove(selected_list, path);
217  ui->infos->multiple_files_tree_number--;
218 
219  gtk_tree_path_free(path);
220  }
221 
222  if (ui->infos->multiple_files_tree_number == 0)
223  {
224  gtk_widget_set_sensitive(ui->gui->multiple_files_remove_all_files_button, FALSE);
225  }
226 
227  gtk_widget_set_sensitive(ui->gui->multiple_files_remove_file_button,FALSE);
228 
229  g_list_foreach(selected_list, (GFunc)gtk_tree_path_free, NULL);
230  g_list_free(selected_list);
231 }
232 
233 static void multiple_files_remove_all_button_event(GtkWidget *widget, ui_state *ui)
234 {
235  GtkTreeModel *model = gtk_tree_view_get_model(ui->gui->multiple_files_tree);
236  while (ui->infos->multiple_files_tree_number > 0)
237  {
238  GtkTreeIter iter;
239  gtk_tree_model_get_iter_first(model, &iter);
240  gtk_list_store_remove(GTK_LIST_STORE(model), &iter);
241  ui->infos->multiple_files_tree_number--;
242  }
243 
244  gtk_widget_set_sensitive(ui->gui->multiple_files_remove_all_files_button, FALSE);
245  gtk_widget_set_sensitive(ui->gui->multiple_files_remove_file_button, FALSE);
246 }
247 
248 void batch_file_mode_split_button_event(GtkWidget *widget, ui_state *ui)
249 {
250  set_split_file_mode_safe(FILE_MODE_MULTIPLE, ui);
251  split_button_event(widget, ui);
252 }
253 
254 static GtkWidget *create_multiple_files_buttons_hbox(ui_state *ui)
255 {
256  GtkWidget *hbox = wh_hbox_new();
257 
258  //button for adding file(s)
259  GtkWidget *multiple_files_add_button =
260  wh_create_cool_button(GTK_STOCK_DIRECTORY, _("_Add files or directories"), FALSE);
261  gtk_widget_set_tooltip_text(multiple_files_add_button, _("Only the supported file types are added"));
262  gtk_box_pack_start(GTK_BOX(hbox), multiple_files_add_button, FALSE, FALSE, 5);
263  gtk_widget_set_sensitive(multiple_files_add_button, TRUE);
264  g_signal_connect(G_OBJECT(multiple_files_add_button), "clicked",
265  G_CALLBACK(multiple_files_add_button_event), ui);
266 
267  //button for removing a file
268  GtkWidget *multiple_files_remove_file_button =
269  wh_create_cool_button(GTK_STOCK_REMOVE, _("_Remove selected"),FALSE);
270  ui->gui->multiple_files_remove_file_button = multiple_files_remove_file_button;
271  gtk_box_pack_start(GTK_BOX(hbox),
272  multiple_files_remove_file_button, FALSE, FALSE, 5);
273  gtk_widget_set_sensitive(multiple_files_remove_file_button, FALSE);
274  g_signal_connect(G_OBJECT(multiple_files_remove_file_button), "clicked",
275  G_CALLBACK(multiple_files_remove_button_event), ui);
276 
277  //button for removing a file
278  GtkWidget *multiple_files_remove_all_files_button =
279  wh_create_cool_button(GTK_STOCK_CLEAR, _("R_emove all"),FALSE);
280  ui->gui->multiple_files_remove_all_files_button = multiple_files_remove_all_files_button;
281  gtk_box_pack_start(GTK_BOX(hbox), multiple_files_remove_all_files_button,
282  FALSE, FALSE, 5);
283  gtk_widget_set_sensitive(multiple_files_remove_all_files_button, FALSE);
284  g_signal_connect(G_OBJECT(multiple_files_remove_all_files_button), "clicked",
285  G_CALLBACK(multiple_files_remove_all_button_event), ui);
286 
287  GtkWidget *split_button = wh_create_cool_button(GTK_STOCK_EXECUTE,_("Batch split !"), FALSE);
288  gtk_widget_set_tooltip_text(split_button, _("Split all the files"));
289  g_signal_connect(G_OBJECT(split_button), "clicked",
290  G_CALLBACK(batch_file_mode_split_button_event), ui);
291  gtk_box_pack_end(GTK_BOX(hbox), split_button, FALSE, FALSE, 4);
292 
293  return hbox;
294 }
295 
296 static void multiple_files_selection_changed(GtkTreeSelection *selec, ui_state *ui)
297 {
298  GtkTreeModel *model = gtk_tree_view_get_model(ui->gui->multiple_files_tree);
299  GtkTreeSelection *selection = gtk_tree_view_get_selection(ui->gui->multiple_files_tree);
300  GList *selected_list = gtk_tree_selection_get_selected_rows(selection, &model);
301 
302  if (g_list_length(selected_list) > 0)
303  {
304  gtk_widget_set_sensitive(ui->gui->multiple_files_remove_file_button, TRUE);
305  }
306  else
307  {
308  gtk_widget_set_sensitive(ui->gui->multiple_files_remove_file_button, FALSE);
309  }
310 }
311 
312 GtkWidget *create_multiple_files_component(ui_state *ui)
313 {
314  GtkWidget *vbox = wh_vbox_new();
315 
316  GtkTreeView *multiple_files_tree = create_multiple_files_tree();
317  dnd_add_drag_data_received_to_widget(GTK_WIDGET(multiple_files_tree), DND_BATCH_MODE_AUDIO_FILES, ui);
318  ui->gui->multiple_files_tree = multiple_files_tree;
319 
320  GtkWidget *scrolled_window = gtk_scrolled_window_new (NULL, NULL);
321  gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolled_window), GTK_SHADOW_NONE);
322  gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW (scrolled_window),
323  GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
324  gtk_box_pack_end(GTK_BOX(vbox), scrolled_window, TRUE, TRUE, 2);
325 
326  //create columns
327  create_multiple_files_columns(multiple_files_tree);
328 
329  //add the tree to the scrolled window
330  gtk_container_add(GTK_CONTAINER(scrolled_window), GTK_WIDGET(multiple_files_tree));
331 
332  //selection for the tree
333  GtkTreeSelection *multiple_files_tree_selection = gtk_tree_view_get_selection(multiple_files_tree);
334  g_signal_connect(G_OBJECT(multiple_files_tree_selection), "changed",
335  G_CALLBACK(multiple_files_selection_changed), ui);
336  gtk_tree_selection_set_mode(GTK_TREE_SELECTION(multiple_files_tree_selection),
337  GTK_SELECTION_MULTIPLE);
338 
339  GtkWidget *buttons_hbox = create_multiple_files_buttons_hbox(ui);
340  gtk_box_pack_start(GTK_BOX(vbox), buttons_hbox, FALSE, FALSE, 2);
341 
342  return vbox;
343 }
344 
void split_button_event(GtkWidget *widget, ui_state *ui)
event for the split button
Definition: main_window.c:428
GtkWidget * wh_create_cool_button(gchar *stock_id, gchar *label_text, gint toggle_or_not)
creates a cool button with image from stock