/* Taken from: * freezetag - id3 Editor for Linux * Copyright (C), 1999, Jeremy Katz * * 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. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, * USA. */ #include "dirbrowser.h" static char * folder[] = { "16 16 8 1", " c None", ". c #909000", "+ c #000000", "@ c #EFE8EF", "# c #FFF8CF", "$ c #FFF890", "% c #CFC860", "& c #FFC890", " ", " .....+ ", " .@##$$.+ ", ".%%%%%%%...... ", ".###########$%+ ", ".#$$$$$$$$$$&%+ ", ".#$$$$$$$&$&$%+ ", ".#$$$$$$$$&$&%+ ", ".#$$$$$&$&$&$%+ ", ".#$$$$$$&$&$&%+ ", ".#$$$&$&$&$&&%+ ", ".#&$&$&$&$&&&%+ ", ".%%%%%%%%%%%%%+ ", " ++++++++++++++ ", " ", " "}; /* XPM */ static char * ofolder[] = { "16 16 12 1", " c None", ". c #808080", "+ c #E0E0D0", "@ c #4F484F", "# c #909000", "$ c #FFF8EF", "% c #CFC860", "& c #003090", "* c #7F7800", "= c #FFC890", "- c #FFF890", "; c #2F3000", " . ", " .+@ ", " ###.$$+@ ", " #%%.$$$$+@ ", " #%.$$$&$$+@** ", " #.+++&+&+++@* ", "############++@ ", "#$$$$$$$$$=%#++@", "#$-------=-=#+; ", " #---=--=-==%#; ", " #-----=-=-==#; ", " #-=--=-=-=-=#; ", " #=-=-=-=-==#; ", " ############; ", " ;;;;;;;;;;; ", " "}; static GdkPixmap *folder_pixmap=NULL,*ofolder_pixmap; static GdkBitmap *folder_mask,*ofolder_mask; static gboolean check_for_subdir(gchar *path) { DIR *dir; struct dirent *dirent; struct stat statbuf; gchar *npath; if( (dir=opendir(path)) ) { while( (dirent=readdir(dir)) ) { if(dirent->d_name[0]!='.') { npath=g_strconcat(path,dirent->d_name,"/",NULL); stat(npath,&statbuf); g_free(npath); if(S_ISDIR(statbuf.st_mode)) { closedir(dir); return TRUE; } } } 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)) ) { while( (dirent=readdir(dir)) ) { path=g_strconcat(parent_dirnode->path,dirent->d_name,NULL); stat(path,&statbuf); if(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->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); } tree_selection_changed( NULL, NULL ); } 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 *current_path, GtkWidget *parent) { GtkWidget *scroll_win; gchar *root_text="/",*node_text="dummy"; gchar *currentdir,*pos,*tpath,*tpathnew; GtkCTreeNode *root_node,*node,*nextnode; DirNode *dirnode; gboolean leaf; 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_show(scroll_win); gtk_widget_realize(parent); if(!folder_pixmap) { folder_pixmap=gdk_pixmap_create_from_xpm_d(parent->window,&folder_mask,NULL,folder); ofolder_pixmap=gdk_pixmap_create_from_xpm_d(parent->window,&ofolder_mask,NULL,ofolder); } tree=gtk_ctree_new(1,0); gtk_clist_set_column_auto_resize(GTK_CLIST(tree),0,TRUE); 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); 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); 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),node,"/",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 scroll_win; }