filesel.c (7284B)
1 /* 2 * Claws Mail -- a GTK based, lightweight, and fast e-mail client 3 * Copyright (C) 1999-2023 the Claws Mail team and Hiroyuki Yamamoto 4 * 5 * This program is free software; you can redistribute it and/or modify 6 * it under the terms of the GNU General Public License as published by 7 * the Free Software Foundation; either version 3 of the License, or 8 * (at your option) any later version. 9 * 10 * This program is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 * GNU General Public License for more details. 14 * 15 * You should have received a copy of the GNU General Public License 16 * along with this program. If not, see <http://www.gnu.org/licenses/>. 17 * 18 */ 19 20 #include <glib.h> 21 #include <glib/gi18n.h> 22 #include <gdk/gdkkeysyms.h> 23 #include <gtk/gtk.h> 24 25 #include "claws.h" 26 #include "filesel.h" 27 #include "manage_window.h" 28 #include "gtkutils.h" 29 #include "utils.h" 30 #include "codeconv.h" 31 #include "procmime.h" 32 #include "prefs_common.h" 33 34 static void 35 update_preview_cb (GtkFileChooser *file_chooser, gpointer data) 36 { 37 GtkWidget *preview; 38 char *filename = NULL, *type = NULL; 39 GdkPixbuf *pixbuf = NULL; 40 gboolean have_preview = FALSE; 41 42 preview = GTK_WIDGET (data); 43 filename = gtk_file_chooser_get_preview_filename (file_chooser); 44 45 if (filename == NULL) { 46 gtk_file_chooser_set_preview_widget_active (file_chooser, FALSE); 47 return; 48 } 49 type = procmime_get_mime_type(filename); 50 51 if (type && !strncmp(type, "image/", 6)) 52 pixbuf = gdk_pixbuf_new_from_file_at_size (filename, 128, 128, NULL); 53 54 g_free(type); 55 g_free (filename); 56 57 if (pixbuf) { 58 have_preview = TRUE; 59 gtk_image_set_from_pixbuf (GTK_IMAGE (preview), pixbuf); 60 g_object_unref(G_OBJECT(pixbuf)); 61 } 62 63 gtk_file_chooser_set_preview_widget_active (file_chooser, have_preview); 64 } 65 66 static GList *filesel_create(const gchar *title, const gchar *path, 67 gboolean multiple_files, 68 gboolean open, gboolean folder_mode, 69 const gchar *filter) 70 { 71 GSList *slist = NULL, *slist_orig = NULL; 72 GList *list = NULL; 73 74 gint action = (open == TRUE) ? 75 (folder_mode == TRUE ? GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER: 76 GTK_FILE_CHOOSER_ACTION_OPEN): 77 (folder_mode == TRUE ? GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER: 78 GTK_FILE_CHOOSER_ACTION_SAVE); 79 80 gchar * action_btn = (open == TRUE) ? _("_Open"):_("_Save"); 81 GtkFileChooserNative *chooser = gtk_file_chooser_native_new 82 (title, NULL, action, 83 action_btn, _("_Cancel")); 84 85 gtk_file_chooser_set_local_only(GTK_FILE_CHOOSER(chooser), FALSE); 86 87 if (filter != NULL) { 88 GtkFileFilter *file_filter = gtk_file_filter_new(); 89 gtk_file_filter_add_pattern(file_filter, filter); 90 gtk_file_chooser_set_filter(GTK_FILE_CHOOSER(chooser), 91 file_filter); 92 } 93 94 if (action == GTK_FILE_CHOOSER_ACTION_OPEN) { 95 GtkImage *preview; 96 preview = GTK_IMAGE(gtk_image_new ()); 97 gtk_file_chooser_set_preview_widget(GTK_FILE_CHOOSER(chooser), GTK_WIDGET(preview)); 98 g_signal_connect(chooser, "update-preview", 99 G_CALLBACK (update_preview_cb), preview); 100 101 } 102 103 if (action == GTK_FILE_CHOOSER_ACTION_SAVE) { 104 gtk_dialog_set_default_response(GTK_DIALOG(chooser), GTK_RESPONSE_ACCEPT); 105 } 106 107 manage_window_set_transient(GTK_WINDOW(chooser)); 108 gtk_window_set_modal(GTK_WINDOW(chooser), TRUE); 109 110 gtk_file_chooser_set_select_multiple(GTK_FILE_CHOOSER(chooser), multiple_files); 111 112 if (path && strlen(path) > 0) { 113 char *filename = NULL; 114 char *realpath = g_strdup(path); 115 char *tmp = NULL; 116 if (path[strlen(path)-1] == G_DIR_SEPARATOR) { 117 filename = ""; 118 } else if ((filename = strrchr(path, G_DIR_SEPARATOR)) != NULL) { 119 filename++; 120 *(strrchr(realpath, G_DIR_SEPARATOR)+1) = '\0'; 121 } else { 122 filename = (char *) path; 123 g_free(realpath); 124 realpath = g_strdup(get_home_dir()); 125 } 126 if (g_utf8_validate(realpath, -1, NULL)) 127 tmp = g_filename_from_utf8(realpath, -1, NULL, NULL, NULL); 128 if (tmp == NULL) 129 tmp = g_strdup(realpath); 130 gtk_file_chooser_set_current_folder(GTK_FILE_CHOOSER(chooser), tmp); 131 g_free(tmp); 132 if (action == GTK_FILE_CHOOSER_ACTION_SAVE) { 133 if (g_utf8_validate(filename, -1, NULL)) 134 gtk_file_chooser_set_current_name(GTK_FILE_CHOOSER(chooser), 135 filename); 136 } 137 g_free(realpath); 138 } else { 139 gchar *tmp = NULL; 140 if (!prefs_common.attach_load_dir || !*prefs_common.attach_load_dir) 141 prefs_common.attach_load_dir = g_strdup_printf("%s%c", get_home_dir(), G_DIR_SEPARATOR); 142 if (g_utf8_validate(prefs_common.attach_load_dir, -1, NULL)) 143 tmp = g_filename_from_utf8(prefs_common.attach_load_dir, -1, NULL, NULL, NULL); 144 if (tmp == NULL) 145 tmp = g_strdup(prefs_common.attach_load_dir); 146 gtk_file_chooser_set_current_folder(GTK_FILE_CHOOSER(chooser), tmp); 147 g_free(tmp); 148 } 149 150 if (gtk_native_dialog_run(GTK_NATIVE_DIALOG(chooser)) == GTK_RESPONSE_ACCEPT) 151 slist = gtk_file_chooser_get_filenames(GTK_FILE_CHOOSER (chooser)); 152 153 g_object_unref(chooser); 154 155 slist_orig = slist; 156 157 if (slist) { 158 gchar *tmp = g_strdup(slist->data); 159 160 if (!path && prefs_common.attach_load_dir) 161 g_free(prefs_common.attach_load_dir); 162 163 if (strrchr(tmp, G_DIR_SEPARATOR)) 164 *(strrchr(tmp, G_DIR_SEPARATOR)+1) = '\0'; 165 166 if (!path) 167 prefs_common.attach_load_dir = g_filename_to_utf8(tmp, -1, NULL, NULL, NULL); 168 169 g_free(tmp); 170 } 171 172 while (slist) { 173 list = g_list_append(list, slist->data); 174 slist = slist->next; 175 } 176 177 if (slist_orig) 178 g_slist_free(slist_orig); 179 180 return list; 181 } 182 183 /** 184 * This function lets the user select multiple files. 185 * This opens an Open type dialog. 186 * @param title the title of the dialog 187 */ 188 GList *filesel_select_multiple_files_open(const gchar *title, const gchar *path) 189 { 190 return filesel_create(title, path, TRUE, TRUE, FALSE, NULL); 191 } 192 193 GList *filesel_select_multiple_files_open_with_filter( const gchar *title, 194 const gchar *path, 195 const gchar *filter) 196 { 197 return filesel_create (title, path, TRUE, TRUE, FALSE, filter); 198 } 199 200 /** 201 * This function lets the user select one file. 202 * This opens an Open type dialog if "file" is NULL, 203 * Save dialog if "file" contains a path. 204 * @param title the title of the dialog 205 * @param path the optional path to save to 206 */ 207 static gchar *filesel_select_file(const gchar *title, const gchar *path, 208 gboolean open, gboolean folder_mode, 209 const gchar *filter) 210 { 211 GList * list = filesel_create(title, path, FALSE, open, folder_mode, filter); 212 gchar * result = NULL; 213 if (list) { 214 result = g_strdup(list->data); 215 } 216 g_list_free(list); 217 return result; 218 } 219 gchar *filesel_select_file_open(const gchar *title, const gchar *path) 220 { 221 return filesel_select_file (title, path, TRUE, FALSE, NULL); 222 } 223 224 gchar *filesel_select_file_open_with_filter(const gchar *title, const gchar *path, 225 const gchar *filter) 226 { 227 return filesel_select_file (title, path, TRUE, FALSE, filter); 228 } 229 230 gchar *filesel_select_file_save(const gchar *title, const gchar *path) 231 { 232 return filesel_select_file (title, path, FALSE, FALSE, NULL); 233 } 234 235 gchar *filesel_select_file_open_folder(const gchar *title, const gchar *path) 236 { 237 return filesel_select_file (title, path, TRUE, TRUE, NULL); 238 } 239 240 gchar *filesel_select_file_save_folder(const gchar *title, const gchar *path) 241 { 242 return filesel_select_file (title, path, FALSE, TRUE, NULL); 243 } 244