251 lines
7.3 KiB
C
251 lines
7.3 KiB
C
/*
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* Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
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* Copyright (C) 1999-2013 Hiroyuki Yamamoto and the Claws Mail team
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#include "claws-features.h"
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#endif
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#include <glib.h>
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#include <gdk/gdkkeysyms.h>
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#include <gtk/gtk.h>
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#include "claws.h"
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#include "filesel.h"
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#include "manage_window.h"
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#include "gtkutils.h"
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#include "utils.h"
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#include "codeconv.h"
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#include "procmime.h"
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#include "prefs_common.h"
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static void
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update_preview_cb (GtkFileChooser *file_chooser, gpointer data)
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{
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GtkWidget *preview;
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char *filename = NULL, *type = NULL;
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GdkPixbuf *pixbuf = NULL;
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gboolean have_preview = FALSE;
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preview = GTK_WIDGET (data);
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filename = gtk_file_chooser_get_preview_filename (file_chooser);
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if (filename == NULL) {
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gtk_file_chooser_set_preview_widget_active (file_chooser, FALSE);
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return;
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}
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type = procmime_get_mime_type(filename);
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if (type && !strncmp(type, "image/", 6))
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pixbuf = gdk_pixbuf_new_from_file_at_size (filename, 128, 128, NULL);
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g_free(type);
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g_free (filename);
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if (pixbuf) {
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have_preview = TRUE;
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gtk_image_set_from_pixbuf (GTK_IMAGE (preview), pixbuf);
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g_object_unref(G_OBJECT(pixbuf));
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}
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gtk_file_chooser_set_preview_widget_active (file_chooser, have_preview);
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}
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static GList *filesel_create(const gchar *title, const gchar *path,
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gboolean multiple_files,
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gboolean open, gboolean folder_mode,
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const gchar *filter)
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{
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GSList *slist = NULL, *slist_orig = NULL;
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GList *list = NULL;
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gint action = (open == TRUE) ?
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(folder_mode == TRUE ? GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER:
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GTK_FILE_CHOOSER_ACTION_OPEN):
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(folder_mode == TRUE ? GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER:
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GTK_FILE_CHOOSER_ACTION_SAVE);
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gchar * action_btn = (open == TRUE) ? GTK_STOCK_OPEN:GTK_STOCK_SAVE;
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GtkWidget *chooser = gtk_file_chooser_dialog_new
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(title, NULL, action,
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GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
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action_btn, GTK_RESPONSE_ACCEPT,
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NULL);
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gtk_file_chooser_set_local_only(GTK_FILE_CHOOSER(chooser), FALSE);
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if (filter != NULL) {
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GtkFileFilter *file_filter = gtk_file_filter_new();
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gtk_file_filter_add_pattern(file_filter, filter);
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gtk_file_chooser_set_filter(GTK_FILE_CHOOSER(chooser),
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file_filter);
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}
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if (action == GTK_FILE_CHOOSER_ACTION_OPEN) {
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GtkImage *preview;
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preview = GTK_IMAGE(gtk_image_new ());
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gtk_file_chooser_set_preview_widget (GTK_FILE_CHOOSER(chooser), GTK_WIDGET(preview));
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g_signal_connect (chooser, "update-preview",
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G_CALLBACK (update_preview_cb), preview);
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}
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if (action == GTK_FILE_CHOOSER_ACTION_SAVE) {
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gtk_dialog_set_default_response(GTK_DIALOG(chooser), GTK_RESPONSE_ACCEPT);
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}
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manage_window_set_transient (GTK_WINDOW(chooser));
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gtk_window_set_modal(GTK_WINDOW(chooser), TRUE);
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gtk_file_chooser_set_select_multiple (GTK_FILE_CHOOSER(chooser), multiple_files);
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if (path && strlen(path) > 0) {
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char *filename = NULL;
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char *realpath = g_strdup(path);
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char *tmp = NULL;
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if (path[strlen(path)-1] == G_DIR_SEPARATOR) {
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filename = "";
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} else if ((filename = strrchr(path, G_DIR_SEPARATOR)) != NULL) {
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filename++;
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*(strrchr(realpath, G_DIR_SEPARATOR)+1) = '\0';
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} else {
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filename = (char *) path;
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g_free(realpath);
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realpath = g_strdup(get_home_dir());
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}
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if (g_utf8_validate(realpath, -1, NULL))
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tmp = g_filename_from_utf8(realpath, -1, NULL, NULL, NULL);
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if (tmp == NULL)
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tmp = g_strdup(realpath);
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gtk_file_chooser_set_current_folder(GTK_FILE_CHOOSER(chooser), tmp);
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g_free(tmp);
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if (action == GTK_FILE_CHOOSER_ACTION_SAVE) {
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if (g_utf8_validate(filename, -1, NULL))
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gtk_file_chooser_set_current_name(GTK_FILE_CHOOSER(chooser),
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filename);
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}
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g_free(realpath);
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} else {
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gchar *tmp = NULL;
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if (!prefs_common.attach_load_dir || !*prefs_common.attach_load_dir)
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prefs_common.attach_load_dir = g_strdup_printf("%s%c", get_home_dir(), G_DIR_SEPARATOR);
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if (g_utf8_validate(prefs_common.attach_load_dir, -1, NULL))
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tmp = g_filename_from_utf8(prefs_common.attach_load_dir, -1, NULL, NULL, NULL);
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if (tmp == NULL)
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tmp = g_strdup(prefs_common.attach_load_dir);
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gtk_file_chooser_set_current_folder(GTK_FILE_CHOOSER(chooser), tmp);
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g_free(tmp);
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}
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if (gtk_dialog_run (GTK_DIALOG (chooser)) == GTK_RESPONSE_ACCEPT)
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slist = gtk_file_chooser_get_filenames (GTK_FILE_CHOOSER (chooser));
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manage_window_focus_out(chooser, NULL, NULL);
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gtk_widget_destroy (chooser);
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slist_orig = slist;
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if (slist) {
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gchar *tmp = g_strdup(slist->data);
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if (!path && prefs_common.attach_load_dir)
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g_free(prefs_common.attach_load_dir);
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if (strrchr(tmp, G_DIR_SEPARATOR))
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*(strrchr(tmp, G_DIR_SEPARATOR)+1) = '\0';
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if (!path)
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prefs_common.attach_load_dir = g_filename_to_utf8(tmp, -1, NULL, NULL, NULL);
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g_free(tmp);
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}
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while (slist) {
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list = g_list_append(list, slist->data);
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slist = slist->next;
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}
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if (slist_orig)
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g_slist_free(slist_orig);
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return list;
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}
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/**
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* This function lets the user select multiple files.
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* This opens an Open type dialog.
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* @param title the title of the dialog
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*/
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GList *filesel_select_multiple_files_open(const gchar *title)
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{
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return filesel_create(title, NULL, TRUE, TRUE, FALSE, NULL);
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}
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GList *filesel_select_multiple_files_open_with_filter( const gchar *title,
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const gchar *path,
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const gchar *filter)
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{
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return filesel_create (title, path, TRUE, TRUE, FALSE, filter);
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}
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/**
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* This function lets the user select one file.
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* This opens an Open type dialog if "file" is NULL,
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* Save dialog if "file" contains a path.
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* @param title the title of the dialog
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* @param path the optional path to save to
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*/
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static gchar *filesel_select_file(const gchar *title, const gchar *path,
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gboolean open, gboolean folder_mode,
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const gchar *filter)
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{
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GList * list = filesel_create(title, path, FALSE, open, folder_mode, filter);
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gchar * result = NULL;
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if (list) {
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result = g_strdup(list->data);
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}
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g_list_free(list);
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return result;
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}
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gchar *filesel_select_file_open(const gchar *title, const gchar *path)
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{
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return filesel_select_file (title, path, TRUE, FALSE, NULL);
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}
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gchar *filesel_select_file_open_with_filter(const gchar *title, const gchar *path,
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const gchar *filter)
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{
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return filesel_select_file (title, path, TRUE, FALSE, filter);
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}
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gchar *filesel_select_file_save(const gchar *title, const gchar *path)
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{
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return filesel_select_file (title, path, FALSE, FALSE, NULL);
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}
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gchar *filesel_select_file_open_folder(const gchar *title, const gchar *path)
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{
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return filesel_select_file (title, path, TRUE, TRUE, NULL);
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}
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gchar *filesel_select_file_save_folder(const gchar *title, const gchar *path)
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{
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return filesel_select_file (title, path, FALSE, TRUE, NULL);
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}
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