/*************************************************************************** dirbrowser.c - Handles directory browsing ---------------------------------------------------------------------------- Began : Sat Nov 9 2002 Copyright : (C) 1998-2002 Peter Alm, Mikael Alm, Olle Hallnas, Thomas Nilsson and 4Front Technologies Email : --------------------------------------------------------------------------- Notice: This file was derived from the XMMS source code. ****************************************************************************/ /*************************************************************************** * * * This program is free software; you can redistribute it and/or modify * * it under the terms of the GNU General Public License as published by * * the Free Software Foundation; either version 2 of the License, or * * (at your option) any later version. * * * ***************************************************************************/ #if defined(HAVE_CONFIG_H) #include "../config.h" #endif #include #include #include #include #include #include #include #include "../translate.h" /* XPM */ static char *folder[] = { "16 16 16 1", " c None", ". c #f4f7e4", "X c #dee4b5", "o c #e1e7b9", "O c #c6cba4", "+ c #dce2b8", "@ c #e9e9ec", "# c #d3d8ae", "$ c #d8daca", "% c #b2b2b5", "& c #767862", "* c #e3e6c3", "= c #1b1b1a", "- c #939684", "; c #555555", ": c #000000", " ", " ", " :::: ", " :.@@O: ", ":-&&&&&::::: ", ":.@@@@@*$O#O= ", ":@*+XXXX+##O: ", ":.*#oooXXXXX: ", ":@+XoXXXXXX#: ", ":@*ooXXXXXX#: ", ":@**XXXXXXX#: ", ":@*XXXXXXXX%: ", ":$.*OOOOOO%-: ", " ;::::::::::: ", " ", " "}; /* Icon by Jakub Steiner */ /* XPM */ static char *ofolder[] = { "16 16 16 1", " c None", ". c #a9ad93", "X c #60634d", "o c #dee4b5", "O c #9ca085", "+ c #0c0d04", "@ c #2f2f31", "# c #3b3d2c", "$ c #c8cda2", "% c #e6e6e9", "& c #b3b5a5", "* c #80826d", "= c #292a1c", "- c #fefef6", "; c #8f937b", ": c #000000", " ", " ", " :::: ", " :-%%&: ", ":-;;;OX::::: ", ":-;;;;O;O;&.: ", ":-*X##@@@@@=#: ", ":%*+-%%ooooooO: ", ":%X;%ooooooo.*: ", ":.+-%oooooooO: ", ":*O-oooooooo*: ", ":O-oooooooo.: ", ":*-%$$$$$$OX: ", " ::::::::::: ", " ", " "}; static GdkPixmap *folder_pixmap = NULL, *ofolder_pixmap; static GdkBitmap *folder_mask, *ofolder_mask; typedef struct { gboolean scanned; gchar *path; } DirNode; static gboolean check_for_subdir(gchar * path) { DIR *dir; struct dirent *dirent; struct stat statbuf; gchar *npath; if ((dir = opendir(path)) != NULL) { while ((dirent = readdir(dir)) != NULL) { if (dirent->d_name[0] != '.') { npath = g_strconcat(path, dirent->d_name, NULL); if (stat(npath, &statbuf) != -1 && S_ISDIR(statbuf.st_mode)) { g_free(npath); closedir(dir); return TRUE; } g_free(npath); } } closedir(dir); } return FALSE; } static void destroy_cb(gpointer data) { DirNode *node = data; g_free(node->path); g_free(node); } static void expand_cb(GtkWidget * widget, GtkCTreeNode * parent_node) { DIR *dir; struct dirent *dirent; gchar *path, *text, *dummy = "dummy"; struct stat statbuf; GtkCTreeNode *node, *sub_node; DirNode *parent_dirnode, *dirnode; gboolean has_subdir = FALSE; parent_dirnode = gtk_ctree_node_get_row_data(GTK_CTREE(widget), parent_node); if (!parent_dirnode->scanned) { gtk_clist_freeze(GTK_CLIST(widget)); node = gtk_ctree_find_by_row_data(GTK_CTREE(widget), parent_node, NULL); gtk_ctree_remove_node(GTK_CTREE(widget), node); if ((dir = opendir(parent_dirnode->path)) != NULL) { while ((dirent = readdir(dir)) != NULL) { path = g_strconcat(parent_dirnode->path, dirent->d_name, NULL); if (stat(path, &statbuf) != -1 && S_ISDIR(statbuf.st_mode) && dirent->d_name[0] != '.') { dirnode = g_malloc0(sizeof (DirNode)); dirnode->path = g_strconcat(path, "/", NULL); text = dirent->d_name; if (check_for_subdir(dirnode->path)) has_subdir = TRUE; else has_subdir = FALSE; node = gtk_ctree_insert_node(GTK_CTREE(widget), parent_node, NULL, &text, 4, folder_pixmap, folder_mask, ofolder_pixmap, ofolder_mask, !has_subdir, FALSE); gtk_ctree_node_set_row_data_full(GTK_CTREE(widget), node, dirnode, destroy_cb); if (has_subdir) sub_node = gtk_ctree_insert_node(GTK_CTREE(widget), node, NULL, &dummy, 4, NULL, NULL, NULL, NULL, FALSE, FALSE); } g_free(path); } closedir(dir); gtk_ctree_sort_node(GTK_CTREE(widget), parent_node); } gtk_clist_thaw(GTK_CLIST(widget)); parent_dirnode->scanned = TRUE; } } static void select_row_cb(GtkWidget * widget, gint row, gint column, GdkEventButton * bevent, gpointer data) { DirNode *dirnode; GtkCTreeNode *node; void (*handler) (gchar *); if (bevent) { if (bevent->type == GDK_2BUTTON_PRESS) { node = gtk_ctree_node_nth(GTK_CTREE(widget), row); dirnode = gtk_ctree_node_get_row_data(GTK_CTREE(widget), node); handler = (void (*)(gchar *)) gtk_object_get_user_data(GTK_OBJECT(widget)); if (handler) handler(dirnode->path); } } } static void ok_clicked(GtkWidget * widget, GtkWidget * tree) { GtkCTreeNode *node; DirNode *dirnode; GList *list_node; GtkWidget *window; void (*handler) (gchar *); window = gtk_object_get_user_data(GTK_OBJECT(widget)); gtk_widget_hide(window); list_node = GTK_CLIST(tree)->selection; while (list_node) { node = list_node->data; dirnode = gtk_ctree_node_get_row_data(GTK_CTREE(tree), node); handler = (void (*)(gchar *)) gtk_object_get_user_data(GTK_OBJECT(tree)); if (handler) handler(dirnode->path); list_node = g_list_next(list_node); } gtk_widget_destroy(window); } static int filetreeent_compare_func(const void *a, const void *b) { if (!a || !b || !((DirNode *) a)->path) return -1; return strcmp(((DirNode *) a)->path, (gchar *) b); } GtkWidget *create_dir_browser(gchar * title, gchar * current_path, GtkSelectionMode mode, void (*handler) (gchar *)) { GtkWidget *window, *scroll_win, *tree, *vbox, *bbox, *ok, *cancel, *sep; gchar *root_text = "/", *node_text = "dummy"; gchar *currentdir, *pos, *tpath, *tpathnew; GtkCTreeNode *root_node, *node, *nextnode; DirNode *dirnode; gboolean leaf; window = gtk_window_new(GTK_WINDOW_TOPLEVEL); gtk_window_set_modal(GTK_WINDOW(window), TRUE); // gtk_window_set_decorated(GTK_WINDOW(window), TRUE); gtk_window_set_title(GTK_WINDOW(window), title); gtk_container_border_width(GTK_CONTAINER(window), 10); vbox = gtk_vbox_new(FALSE, 10); gtk_container_add(GTK_CONTAINER(window), vbox); scroll_win = gtk_scrolled_window_new(NULL, NULL); gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scroll_win), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC); gtk_widget_set_usize(scroll_win, 250, 200); gtk_box_pack_start(GTK_BOX(vbox), scroll_win, TRUE, TRUE, 0); gtk_widget_show(scroll_win); gtk_widget_realize(window); if (!folder_pixmap) { folder_pixmap = gdk_pixmap_create_from_xpm_d(window->window, &folder_mask, NULL, folder); ofolder_pixmap = gdk_pixmap_create_from_xpm_d(window->window, &ofolder_mask, NULL, ofolder); } tree = gtk_ctree_new(1, 0); gtk_clist_set_column_auto_resize(GTK_CLIST(tree), 0, TRUE); gtk_clist_set_selection_mode(GTK_CLIST(tree), mode); gtk_ctree_set_line_style(GTK_CTREE(tree), GTK_CTREE_LINES_DOTTED); gtk_signal_connect(GTK_OBJECT(tree), "tree_expand", GTK_SIGNAL_FUNC(expand_cb), NULL); gtk_signal_connect(GTK_OBJECT(tree), "select_row", GTK_SIGNAL_FUNC(select_row_cb), NULL); gtk_container_add(GTK_CONTAINER(scroll_win), tree); gtk_object_set_user_data(GTK_OBJECT(tree), (gpointer) handler); root_node = gtk_ctree_insert_node(GTK_CTREE(tree), NULL, NULL, &root_text, 4, folder_pixmap, folder_mask, ofolder_pixmap, ofolder_mask, FALSE, FALSE); dirnode = g_malloc0(sizeof (DirNode)); dirnode->path = g_strdup("/"); gtk_ctree_node_set_row_data_full(GTK_CTREE(tree), root_node, dirnode, destroy_cb); node = gtk_ctree_insert_node(GTK_CTREE(tree), root_node, NULL, &node_text, 4, NULL, NULL, NULL, NULL, TRUE, TRUE); gtk_ctree_expand(GTK_CTREE(tree), root_node); gtk_widget_show(tree); sep = gtk_hseparator_new(); gtk_box_pack_start(GTK_BOX(vbox), sep, FALSE, FALSE, 0); gtk_widget_show(sep); bbox = gtk_hbutton_box_new(); gtk_button_box_set_layout(GTK_BUTTON_BOX(bbox), GTK_BUTTONBOX_END); gtk_button_box_set_spacing(GTK_BUTTON_BOX(bbox), 5); ok = gtk_button_new_with_label(tr("Ok")); gtk_object_set_user_data(GTK_OBJECT(ok), window); GTK_WIDGET_SET_FLAGS(ok, GTK_CAN_DEFAULT); gtk_window_set_default(GTK_WINDOW(window), ok); gtk_box_pack_start(GTK_BOX(bbox), ok, TRUE, TRUE, 0); gtk_signal_connect(GTK_OBJECT(ok), "clicked", GTK_SIGNAL_FUNC(ok_clicked), tree); gtk_widget_show(ok); cancel = gtk_button_new_with_label(tr("Cancel")); GTK_WIDGET_SET_FLAGS(cancel, GTK_CAN_DEFAULT); gtk_box_pack_start(GTK_BOX(bbox), cancel, TRUE, TRUE, 0); gtk_signal_connect_object(GTK_OBJECT(cancel), "clicked", GTK_SIGNAL_FUNC(gtk_widget_destroy), GTK_OBJECT(window)); gtk_widget_show(cancel); gtk_box_pack_start(GTK_BOX(vbox), bbox, FALSE, FALSE, 0); gtk_widget_show(bbox); gtk_widget_show(vbox); if (current_path && *current_path) { currentdir = g_strdup(current_path); tpath = g_strdup("/"); pos = strtok(currentdir, "/"); node = gtk_ctree_find_by_row_data_custom(GTK_CTREE(tree), NULL, "/", filetreeent_compare_func); do { tpathnew = g_strconcat(tpath, pos, "/", NULL); g_free(tpath); tpath = tpathnew; nextnode = gtk_ctree_find_by_row_data_custom(GTK_CTREE(tree), node, tpath, filetreeent_compare_func); if (!nextnode) break; node = nextnode; pos = strtok(NULL, "/"); gtk_ctree_get_node_info(GTK_CTREE(tree), node, NULL, NULL, NULL, NULL, NULL, NULL, &leaf, NULL); if (!leaf && pos) gtk_ctree_expand(GTK_CTREE(tree), node); else { gtk_ctree_select(GTK_CTREE(tree), node); break; } } while (pos); g_free(tpath); g_free(currentdir); } else gtk_ctree_select(GTK_CTREE(tree), root_node); return window; }