Desktop
/* $Id: dirtree.c,v 1.2 2008/04/23 01:18:43 khorben Exp $ */
/* Copyright (c) 2008 Pierre Pronchery <khorben@defora.org> */
/* This file is part of DeforaOS Desktop Browser */
/* Browser is not free software; you can redistribute it and/or modify it
* under the terms of the Creative Commons Attribution-NonCommercial-ShareAlike
* 3.0 Unported as published by the Creative Commons organization.
*
* Browser 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 Creative Commons Attribution-NonCommercial-
* ShareAlike 3.0 Unported license for more details.
*
* You should have received a copy of the Creative Commons Attribution-
* NonCommercial-ShareAlike 3.0 along with Browser; if not, browse to
* http://creativecommons.org/licenses/by-nc-sa/3.0/ */
#include <dirent.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <gtk/gtk.h>
/* dirtree */
/* variables */
static GdkPixbuf * _folder = NULL;
/* functions */
/* dirtree_new */
static int _dirtree_add(GtkTreeStore * store, GtkTreeIter * iter);
/* callbacks */
static gboolean _on_dirtree_delete(GtkWidget * widget, GdkEvent * event,
gpointer data);
static int _dirtree_new(void)
{
GtkIconTheme * theme;
GtkWidget * scrolled;
GtkWidget * window;
GtkTreeStore * store;
GtkTreeIter iter;
GtkWidget * treeview;
GtkCellRenderer * renderer;
GtkTreeViewColumn * column;
if(_folder == NULL)
{
theme = gtk_icon_theme_get_default();
_folder = gtk_icon_theme_load_icon(theme, "stock_folder", 16, 0,
NULL);
}
window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
gtk_window_set_title(GTK_WINDOW(window), "Directory tree");
g_signal_connect(G_OBJECT(window), "delete-event", G_CALLBACK(
_on_dirtree_delete), NULL);
scrolled = gtk_scrolled_window_new(NULL, NULL);
store = gtk_tree_store_new(3, GDK_TYPE_PIXBUF, G_TYPE_STRING,
G_TYPE_STRING);
gtk_tree_sortable_set_sort_column_id(GTK_TREE_SORTABLE(store), 2,
GTK_SORT_ASCENDING);
gtk_tree_store_append(store, &iter, NULL);
gtk_tree_store_set(store, &iter, 0, _folder, 1, "/", 2, "/", -1);
_dirtree_add(store, &iter);
treeview = gtk_tree_view_new_with_model(GTK_TREE_MODEL(store));
gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(treeview), FALSE);
renderer = gtk_cell_renderer_pixbuf_new();
column = gtk_tree_view_column_new_with_attributes("Icon", renderer,
"pixbuf", 0, NULL);
gtk_tree_view_append_column(GTK_TREE_VIEW(treeview), column);
renderer = gtk_cell_renderer_text_new();
column = gtk_tree_view_column_new_with_attributes("Name", renderer,
"text", 2, NULL);
gtk_tree_view_append_column(GTK_TREE_VIEW(treeview), column);
gtk_container_add(GTK_CONTAINER(scrolled), treeview);
gtk_container_add(GTK_CONTAINER(window), scrolled);
gtk_widget_show_all(window);
return 0;
}
static int _dirtree_add(GtkTreeStore * store, GtkTreeIter * iter)
{
GValue pathname;
const char * p;
size_t len;
char * str;
DIR * dir;
struct dirent * de;
char * q;
GtkTreeIter iter2;
memset(&pathname, 0, sizeof(pathname));
gtk_tree_model_get_value(GTK_TREE_MODEL(store), iter, 1, &pathname);
p = g_value_get_string(&pathname);
len = strlen(p) + 1;
if((dir = opendir(p)) == NULL
|| (str = malloc(len)) == NULL)
{
perror(p);
g_value_unset(&pathname);
return 1;
}
snprintf(str, len + 1, "%s/", p);
while((de = readdir(dir)) != NULL)
{
if(!(de->d_type & DT_DIR)
|| strcmp(".", de->d_name) == 0
|| strcmp("..", de->d_name) == 0)
continue;
if((q = realloc(str, len + de->d_namlen + 1)) == NULL)
continue;
str = q;
snprintf(&str[len], de->d_namlen + 1, "%s", de->d_name);
gtk_tree_store_append(store, &iter2, iter);
gtk_tree_store_set(store, &iter2, 0, _folder, 1, str,
2, de->d_name, -1);
_dirtree_add(store, &iter2);
}
closedir(dir);
free(str);
g_value_unset(&pathname);
return 0;
}
static gboolean _on_dirtree_delete(GtkWidget * widget, GdkEvent * event,
gpointer data)
{
gtk_main_quit();
return FALSE;
}
/* main */
int main(int argc, char * argv[])
{
gtk_init(&argc, &argv);
_dirtree_new();
gtk_main();
return 0;
}