Desktop
/* $Id: properties.c,v 1.49 2011/11/06 06:40:45 khorben Exp $ */
/* Copyright (c) 2011 Pierre Pronchery <khorben@defora.org> */
/* This file is part of DeforaOS Desktop Browser */
/* 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, version 3 of the License.
*
* 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, see <http://www.gnu.org/licenses/>. */
/* TODO:
* - add a file count and disk usage tab for directories */
#include <unistd.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <errno.h>
#include <locale.h>
#include <libintl.h>
#include <gtk/gtk.h>
#include <System.h>
#include "Browser.h"
#define _Browser _BrowserHidden /* XXX */
#include "browser.h"
#undef _Browser
#include "../config.h"
#define _(string) gettext(string)
#define N_(string) (string)
#define COMMON_CONFIG_FILENAME
#include "common.c"
/* constants */
#ifndef PREFIX
# define PREFIX "/usr/local"
#endif
#ifndef DATADIR
# define DATADIR PREFIX "/share"
#endif
#ifndef LOCALEDIR
# define LOCALEDIR DATADIR "/locale"
#endif
/* properties */
/* types */
#define _Properties _Browser
typedef struct _Properties
{
/* internal */
Mime * mime;
char * filename;
/* plugins */
BrowserPluginHelper helper;
/* widgets */
GtkIconTheme * theme;
GtkWidget * window;
GtkWidget * notebook;
} Properties;
/* variables */
static unsigned int _properties_cnt = 0; /* XXX set as static in _properties */
/* functions */
static int _properties(Mime * mime, int filec, char * const filev[]);
/* properties */
static Properties * _properties_new(Mime * mime, char const * filename);
static void _properties_delete(Properties * properties);
/* accessors */
static Mime * _properties_get_mime(Properties * properties);
static void _properties_set_location(Properties * properties,
char const * filename);
/* useful */
static int _properties_error(Properties * properties, char const * message,
int ret);
static int _properties_load(Properties * properties, char const * name);
/* callbacks */
static void _properties_on_close(gpointer data);
static gboolean _properties_on_closex(gpointer data);
/* properties */
static int _properties(Mime * mime, int filec, char * const filev[])
{
int ret = 0;
int i;
Properties * properties;
for(i = 0; i < filec; i++)
{
/* FIXME if relative path get the full path */
if((properties = _properties_new(mime, filev[i])) == NULL)
ret |= 1;
else
_properties_cnt++;
}
return ret;
}
/* properties_new */
static int _new_load(Properties * properties);
static Properties * _properties_new(Mime * mime, char const * filename)
{
Properties * properties;
GtkWidget * vbox;
GtkWidget * bbox;
GtkWidget * widget;
gchar * p;
char buf[256];
if(filename == NULL)
return NULL;
if((properties = malloc(sizeof(*properties))) == NULL)
{
_properties_error(NULL, "malloc", 1);
return NULL;
}
properties->mime = mime;
properties->filename = strdup(filename);
properties->helper.browser = properties;
properties->helper.error = _properties_error;
properties->helper.get_mime = _properties_get_mime;
properties->helper.set_location = _properties_set_location;
properties->window = NULL;
if(properties->filename == NULL)
{
_properties_delete(properties);
return NULL;
}
properties->theme = gtk_icon_theme_get_default();
/* window */
properties->window = gtk_dialog_new();
p = g_filename_display_basename(filename);
snprintf(buf, sizeof(buf), "%s%s", _("Properties of "), p);
g_free(p);
gtk_window_set_default_size(GTK_WINDOW(properties->window), 300, 400);
gtk_window_set_title(GTK_WINDOW(properties->window), buf);
g_signal_connect_swapped(G_OBJECT(properties->window), "delete-event",
G_CALLBACK(_properties_on_closex), properties);
#if GTK_CHECK_VERSION(2, 14, 0)
vbox = gtk_dialog_get_content_area(GTK_DIALOG(properties->window));
#else
vbox = GTK_DIALOG(properties->window)->vbox;
#endif
/* notebook */
properties->notebook = gtk_notebook_new();
gtk_notebook_set_scrollable(GTK_NOTEBOOK(properties->notebook), TRUE);
gtk_box_pack_start(GTK_BOX(vbox), properties->notebook, TRUE, TRUE, 0);
gtk_widget_show_all(vbox);
/* button box */
#if GTK_CHECK_VERSION(2, 14, 0)
bbox = gtk_dialog_get_action_area(GTK_DIALOG(properties->window));
#else
bbox = GTK_DIALOG(properties->window)->action_area;
#endif
widget = gtk_button_new_from_stock(GTK_STOCK_CLOSE);
g_signal_connect_swapped(G_OBJECT(widget), "clicked", G_CALLBACK(
_properties_on_close), properties);
gtk_container_add(GTK_CONTAINER(bbox), widget);
gtk_widget_show_all(bbox);
/* FIXME check errors */
_new_load(properties);
if(filename != NULL)
_properties_set_location(properties, filename);
gtk_widget_show(properties->window);
return properties;
}
static int _new_load(Properties * properties)
{
int ret = 0;
Config * config;
char const * plugins = NULL;
char * p;
char * q;
size_t i;
p = _common_config_filename(BROWSER_CONFIG_FILE);
if((config = config_new()) != NULL && config_load(config, p) == 0
&& (plugins = config_get(config, NULL, "properties"))
== NULL)
plugins = "properties,preview";
string_delete(p);
if(plugins != NULL && strlen(plugins) && (p = strdup(plugins)) != NULL)
{
/* XXX if plugins is only commas nothing will be loaded */
for(q = p, i = 0;;)
{
if(q[i] == '\0')
{
ret |= _properties_load(properties, q);
break;
}
if(q[i++] != ',')
continue;
q[i - 1] = '\0';
ret |= _properties_load(properties, q);
q += i;
i = 0;
}
free(p);
}
else
{
ret |= _properties_load(properties, "properties");
ret |= _properties_load(properties, "preview");
}
if(config != NULL)
config_delete(config);
return ret;
}
/* properties_delete */
static void _properties_delete(Properties * properties)
{
if(properties->window != NULL)
gtk_widget_destroy(properties->window);
free(properties->filename);
free(properties);
_properties_cnt--;
}
/* accessors */
/* properties_get_mime */
static Mime * _properties_get_mime(Properties * properties)
{
return properties->mime;
}
/* properties_set_location */
static void _properties_set_location(Properties * properties,
char const * filename)
{
char * p;
if((p = strdup(filename)) == NULL)
{
_properties_error(NULL, filename, 1);
return;
}
free(properties->filename);
properties->filename = p;
}
/* _properties_error */
static void _error_response(GtkWidget * widget, gint arg, gpointer data);
static int _properties_error(Properties * properties, char const * message,
int ret)
{
GtkWidget * dialog;
char const * error;
error = strerror(errno);
dialog = gtk_message_dialog_new((properties != NULL
&& properties->window != NULL)
? GTK_WINDOW(properties->window) : NULL, 0,
GTK_MESSAGE_ERROR, GTK_BUTTONS_CLOSE,
#if GTK_CHECK_VERSION(2, 6, 0)
"%s", _("Error"));
gtk_message_dialog_format_secondary_text(GTK_MESSAGE_DIALOG(dialog),
#endif
"%s: %s", message, error);
gtk_window_set_title(GTK_WINDOW(dialog), _("Error"));
if(properties != NULL && properties->window != NULL)
gtk_window_set_transient_for(GTK_WINDOW(dialog), GTK_WINDOW(
properties->window));
g_signal_connect(G_OBJECT(dialog), "response", G_CALLBACK(
_error_response), (ret != 0)
? &_properties_cnt : NULL);
gtk_widget_show(dialog);
return ret;
}
static void _error_response(GtkWidget * widget, gint arg, gpointer data)
{
unsigned int * cnt = data;
if(cnt == NULL)
gtk_widget_destroy(widget);
else if(--(*cnt) == 0)
gtk_main_quit();
else
gtk_widget_destroy(widget);
}
/* properties_load */
static int _properties_load(Properties * properties, char const * name)
{
Plugin * p;
BrowserPlugin * bp;
GdkPixbuf * icon = NULL;
GtkWidget * hbox;
GtkWidget * widget;
if((p = plugin_new(LIBDIR, PACKAGE, "plugins", name)) == NULL)
return -_properties_error(NULL, error_get(), 1);
if((bp = plugin_lookup(p, "plugin")) == NULL)
{
plugin_delete(p);
return -_properties_error(NULL, error_get(), 1);
}
bp->helper = &properties->helper;
if(bp->init == NULL || (widget = bp->init(bp)) == NULL)
{
plugin_delete(p);
return -_properties_error(NULL, error_get(), 1);
}
bp->refresh(bp, properties->filename);
/* label */
if(bp->icon != NULL)
icon = gtk_icon_theme_load_icon(properties->theme, bp->icon, 24,
0, NULL);
if(icon == NULL)
icon = gtk_icon_theme_load_icon(properties->theme,
"gnome-settings", 24, 0, NULL);
hbox = gtk_hbox_new(FALSE, 4);
gtk_box_pack_start(GTK_BOX(hbox), gtk_image_new_from_pixbuf(icon),
FALSE, TRUE, 0);
gtk_box_pack_start(GTK_BOX(hbox), gtk_label_new(_(bp->name)), TRUE,
TRUE, 0);
gtk_widget_show_all(hbox);
gtk_notebook_append_page(GTK_NOTEBOOK(properties->notebook), widget,
hbox);
/* XXX configure the default plug-in somewhere */
if(strcmp(name, "properties") == 0)
gtk_notebook_set_current_page(GTK_NOTEBOOK(
properties->notebook), -1);
return 0;
}
/* callbacks */
static void _properties_on_close(gpointer data)
{
Properties * properties = data;
_properties_delete(properties);
if(_properties_cnt == 0)
gtk_main_quit();
}
static gboolean _properties_on_closex(gpointer data)
{
_properties_on_close(data);
return FALSE;
}
/* usage */
static int _usage(void)
{
fputs(_("Usage: properties file...\n"), stderr);
return 1;
}
/* main */
int main(int argc, char * argv[])
{
int ret;
int o;
Mime * mime;
setlocale(LC_ALL, "");
bindtextdomain(PACKAGE, LOCALEDIR);
textdomain(PACKAGE);
gtk_init(&argc, &argv);
while((o = getopt(argc, argv, "")) != -1)
switch(o)
{
default:
return _usage();
}
if(optind == argc)
return _usage();
mime = mime_new(NULL);
ret = _properties(mime, argc - optind, &argv[optind]);
gtk_main();
if(mime != NULL)
mime_delete(mime);
return (ret == 0) ? 0 : 2;
}