void
init_list (GtkWidget *window)
{
GtkListStore *model;
GtkWidget *view;
GtkTreeViewColumn *column;
GtkCellRenderer *cell_renderer;
/* Create a model. We are using the store model for now, though we
* * could use any other GtkTreeModel */
model = gtk_list_store_new (N_COLUMNS, G_TYPE_POINTER, G_TYPE_INT);
puts("model created");
/* Create a view */
view = gtk_tree_view_new_with_model (GTK_TREE_MODEL (model));
puts("view created");
/* The view now holds a reference. We can get rid of our own
* * reference */
g_object_unref (G_OBJECT (model));
/* Create a cell render and arbitrarily make it red for demonstration
* * purposes */
cell_renderer = gtk_cell_renderer_text_new ();
g_object_set (G_OBJECT (cell_renderer), "foreground", "red", NULL);
puts("cell renderer created");
/* Create a column, associating the "text" attribute of the
* * cell_renderer to the first column of the model */
/* column = gtk_tree_view_column_new_with_attributes ("title",
cell_renderer,
"text", COLUMN_ONE,
NULL);
*/
column = gtk_tree_view_column_new_with_attributes ("title", cell_renderer, NULL);
puts("column created");
gtk_tree_view_column_set_cell_data_func (column, cell_renderer,render_name ,NULL,NULL);
puts("datafunc set");
/* Add the column to the view. */
gtk_tree_view_append_column (GTK_TREE_VIEW (view), column);
puts("column appended");
gtk_widget_show (GTK_WIDGET(view));
puts("view shown");
gtk_container_add (GTK_CONTAINER(window), view);
puts("view inserted");
/* custom function to fill the model with data */
populate_tree_model (model);
puts("model populated");
}
/* Delete the currently selected file or folder. Folders will only be removed if
* it does not include any content. */
void
on_delete_clicked (GtkToolButton *item)
{
GtkWidget *entry, *treeview, *dialog, *window;
GtkTreeSelection *selection;
GtkTreeModel *model;
GtkTreeIter iter;
GString *location;
GList *temp;
gchar *file;
entry = glade_xml_get_widget (xml, "location");
treeview = glade_xml_get_widget (xml, "treeview");
window = glade_xml_get_widget (xml, "window");
location = g_string_new ("/");
temp = current_path;
/* Create the current path out of the content of current_path. */
while (temp != NULL)
{
g_string_append_printf (location, "%s/", (gchar*) temp->data);
temp = temp->next;
}
/* If there is a selected file, delete it if the user approves. */
selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (treeview));
if (gtk_tree_selection_get_selected (selection, &model, &iter))
{
gtk_tree_model_get (model, &iter, FILENAME, &file, -1);
if (g_ascii_strcasecmp (file, "..") == 0)
{
file_manager_error ("You cannot remove the '..' directory!");
return;
}
gtk_entry_set_text (GTK_ENTRY (entry), location->str);
g_string_append (location, file);
/* Ask the user if it is okay to remove the file or folder. */
dialog = gtk_message_dialog_new (GTK_WINDOW (window), GTK_DIALOG_MODAL,
GTK_MESSAGE_QUESTION, GTK_BUTTONS_YES_NO,
"Do you really want to delete %s?", file);
/* If the user approves, remove the file or report if it can't be done. */
if (gtk_dialog_run (GTK_DIALOG (dialog)) == GTK_RESPONSE_YES)
if (g_remove (location->str) != 0)
file_manager_error ("The file or folder could not be removed!");
gtk_widget_destroy (dialog);
populate_tree_model (NULL);
}
g_string_free (location, TRUE);
}
/* Add the tree store, but the actual content is setup in populate_tree_model(). */
static void
setup_tree_model (GtkWidget *treeview)
{
GtkListStore *store;
store = gtk_list_store_new (COLUMNS, GDK_TYPE_PIXBUF, G_TYPE_STRING,
G_TYPE_STRING, G_TYPE_STRING);
gtk_tree_view_set_model (GTK_TREE_VIEW (treeview), GTK_TREE_MODEL (store));
g_object_unref (store);
populate_tree_model (treeview);
}
/* When a row is activated, either move to the desired location or show
* more information if the file is not a directory. */
void
on_row_activated (GtkTreeView *treeview,
GtkTreePath *path,
GtkTreeViewColumn *column)
{
GtkTreeModel *model;
GtkTreeIter iter;
gchar *file;
model = gtk_tree_view_get_model (treeview);
if (gtk_tree_model_get_iter (model, &iter, path))
{
gtk_tree_model_get (model, &iter, FILENAME, &file, -1);
/* Move to the parent directory. */
if (g_ascii_strcasecmp ("..", file) == 0)
{
GList *last = g_list_last (current_path);
store_history ();
current_path = g_list_remove_link (current_path, last);
g_list_free_1 (last);
populate_tree_model (GTK_WIDGET (treeview));
}
/* Move to the chosen directory or show more information about the file. */
else
{
gchar *location = path_to_string ();
if (g_file_test (g_strconcat (location, "/", file, NULL), G_FILE_TEST_IS_DIR))
{
store_history ();
current_path = g_list_append (current_path, file);
populate_tree_model (GTK_WIDGET (treeview));
}
else
on_info_clicked (NULL);
}
}
}
/* Visit the next location in the history list. */
void
on_forward_clicked (GtkToolButton *item)
{
GtkWidget *treeview;
GString *str;
if (history_pos + 1 < history->len)
{
history_pos++;
treeview = glade_xml_get_widget (xml, "treeview");
str = g_string_new ((gchar*) g_ptr_array_index (history, history_pos));
parse_location (str);
populate_tree_model (GTK_WIDGET (treeview));
}
}
/* Visit the previous location in the history list. */
void
on_back_clicked (GtkToolButton *item)
{
GtkWidget *treeview;
if (history_pos >= 0)
{
/* Store the current location at the end of the list. */
if (history_pos + 1 == history->len)
store_history();
treeview = glade_xml_get_widget (xml, "treeview");
parse_location (g_string_new ((gchar*) history->pdata[history_pos]));
populate_tree_model (GTK_WIDGET (treeview));
if (history_pos > 0)
history_pos--;
}
}
/* Go to the address bar location when the button is clicked. */
void
on_go_clicked (GtkButton *button)
{
GtkWidget *entry, *treeview;
GString *location;
entry = glade_xml_get_widget (xml, "location");
treeview = glade_xml_get_widget (xml, "treeview");
location = g_string_new (gtk_entry_get_text (GTK_ENTRY (entry)));
/* If the directory exists, visit the entered location. */
if (g_file_test (location->str, G_FILE_TEST_IS_DIR))
{
store_history ();
parse_location (location);
populate_tree_model (GTK_WIDGET (treeview));
}
else
file_manager_error ("The location does not exist!");
g_string_free (location, TRUE);
}
/* Refresh the content of the current location. */
void
on_refresh_clicked (GtkToolButton *item)
{
GtkWidget *treeview = glade_xml_get_widget (xml, "treeview");
populate_tree_model (treeview);
}
