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gnome-control-center/capplets/file-types/file-types-capplet.c

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/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
/* nautilus-mime-type-capplet.h
*
* Copyright (C) 1998 Redhat Software Inc.
* Copyright (C) 2000 Free Software Foundaton
* Copyright (C) 2000 Eazel, Inc.
*
* 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.
*
* Authors: Jonathan Blandford <jrb@redhat.com>
* Gene Z. Ragan <gzr@eazel.com>
*/
#include <config.h>
#include <ctype.h>
#include <dirent.h>
#include <math.h>
#include <sys/types.h>
#include <regex.h>
#include <string.h>
#include <capplet-widget.h>
#include <gdk-pixbuf/gdk-pixbuf.h>
#include <gdk/gdkprivate.h>
#include <gnome.h>
#include <gtk/gtk.h>
#include <libgnomevfs/gnome-vfs-mime-handlers.h>
#include <libgnomevfs/gnome-vfs-mime-info.h>
#include <libgnomevfs/gnome-vfs-init.h>
#include <libgnomevfs/gnome-vfs-utils.h>
#include "nautilus-mime-type-capplet-dialogs.h"
#include "nautilus-mime-type-icon-entry.h"
#include "nautilus-mime-type-capplet.h"
#define DEFAULT_REGULAR_ICON "nautilus/i-regular-24.png"
#define DEFAULT_ACTION_ICON "nautilus/i-executable.png"
#define MAX_ICON_WIDTH_IN_LIST 18
#define MAX_ICON_HEIGHT_IN_LIST 18
enum {
COLUMN_DESCRIPTION = 0,
COLUMN_MIME_TYPE,
COLUMN_EXTENSION,
COLUMN_ACTION,
TOTAL_COLUMNS
};
/* Local Prototypes */
static void init_mime_capplet (const char *scroll_to_mime_type);
static void populate_application_menu (GtkWidget *menu,
const char *mime_string);
static void populate_viewer_menu (GtkWidget *menu,
const char *mime_string);
static void revert_mime_clicked (GtkWidget *widget,
gpointer data);
static void delete_mime_clicked (GtkWidget *widget,
gpointer data);
static void add_mime_clicked (GtkWidget *widget,
gpointer data);
static void edit_default_clicked (GtkWidget *widget,
gpointer data);
static GtkWidget *create_mime_list_and_scroller (void);
static void ok_callback (void);
static void gtk_widget_make_bold (GtkWidget *widget);
static GdkFont *gdk_font_get_bold (const GdkFont *plain_font);
static void gtk_widget_set_font (GtkWidget *widget,
GdkFont *font);
static void gtk_style_set_font (GtkStyle *style,
GdkFont *font);
static GdkPixbuf *capplet_gdk_pixbuf_scale_to_fit (GdkPixbuf *pixbuf,
int max_width,
int max_height);
static void update_mime_list_action (const char *mime_string);
static void populate_mime_list (GList *type_list,
GtkCList *clist);
static GdkPixbuf *capplet_get_icon_pixbuf (const char *mime_string,
gboolean is_executable);
/* FIXME: Using global variables here is yucky */
GtkWidget *capplet;
GtkWidget *delete_button;
GtkWidget *remove_button;
GtkWidget *add_button;
GtkWidget *icon_entry, *extension_list, *mime_list;
GtkWidget *default_menu;
GtkWidget *application_button, *viewer_button;
GtkLabel *mime_label;
GtkWidget *description_entry;
gboolean description_has_changed;
gboolean sort_column_clicked [TOTAL_COLUMNS];
/*
* main
*
* Display capplet
*/
#define MATHIEU_DEBUG
#ifdef MATHIEU_DEBUG
#include <signal.h>
static void
nautilus_stop_in_debugger (void)
{
void (* saved_handler) (int);
saved_handler = signal (SIGINT, SIG_IGN);
raise (SIGINT);
signal (SIGINT, saved_handler);
}
static void
nautilus_stop_after_default_log_handler (const char *domain,
GLogLevelFlags level,
const char *message,
gpointer data)
{
g_log_default_handler (domain, level, message, data);
nautilus_stop_in_debugger ();
}
static void
nautilus_set_stop_after_default_log_handler (const char *domain)
{
g_log_set_handler (domain, G_LOG_LEVEL_CRITICAL | G_LOG_LEVEL_WARNING,
nautilus_stop_after_default_log_handler, NULL);
}
static void
nautilus_make_warnings_and_criticals_stop_in_debugger (const char *first_domain, ...)
{
va_list domains;
const char *domain;
nautilus_set_stop_after_default_log_handler (first_domain);
va_start (domains, first_domain);
for (;;) {
domain = va_arg (domains, const char *);
if (domain == NULL) {
break;
}
nautilus_set_stop_after_default_log_handler (domain);
}
va_end (domains);
}
#endif /* MATHIEU_DEBUG */
int
main (int argc, char **argv)
{
int init_results;
char *mime_type;
mime_type = NULL;
/* */
if (argc >= 1) {
mime_type = g_strdup (argv[1]);
}
bindtextdomain (PACKAGE, GNOMELOCALEDIR);
textdomain (PACKAGE);
init_results = gnome_capplet_init ("mime-type-capplet", VERSION, argc, argv, NULL, 0, NULL);
if (init_results < 0) {
exit (0);
}
gnome_vfs_init ();
#ifdef MATHIEU_DEBUG
nautilus_make_warnings_and_criticals_stop_in_debugger (G_LOG_DOMAIN, g_log_domain_glib,
"Bonobo",
"Gdk",
"GnomeUI",
"GnomeVFS",
"GnomeVFS-CORBA",
"GnomeVFS-pthread",
"Gtk",
"Nautilus",
"Nautilus-Authenticate",
"Nautilus-Tree",
"ORBit",
NULL);
#endif /* MATHIEU_DEBUG */
if (init_results == 0) {
init_mime_capplet (mime_type);
capplet_gtk_main ();
}
return 0;
}
static void
ok_callback ()
{
}
static void
populate_extension_list (const char *mime_type, GtkCList *list)
{
GList *extensions, *element;
gchar *extension[1];
gint row;
if (mime_type == NULL || list == NULL) {
return;
}
/* Clear out old items */
gtk_clist_clear (list);
extensions = gnome_vfs_mime_get_extensions_list (mime_type);
if (extensions == NULL) {
return;
}
for (element = extensions; element != NULL; element = element->next) {
extension[0] = (char *)element->data;
if (strlen (element->data) > 0) {
row = gtk_clist_append (list, extension);
/* Set to deletable */
gtk_clist_set_row_data (list, row, GINT_TO_POINTER (FALSE));
}
}
gnome_vfs_mime_extensions_list_free (extensions);
/* Select first item in extension list */
gtk_clist_select_row (list, 0, 0);
}
void
nautilus_mime_type_capplet_add_extension (const char *extension)
{
gchar *title[1];
gchar *token, *search_string;
gint rownumber;
const char *mime_type;
/* Check for empty string */
if (strlen (extension) <= 0) {
return;
}
/* Copy only contiguous part of string. No spaces allowed. */
search_string = g_strdup (extension);
token = strtok (search_string, " ");
if (token == NULL) {
title[0] = g_strdup (extension);
} else if (strlen (token) <= 0) {
return;
} else {
title[0] = g_strdup (token);
}
g_free (search_string);
rownumber = gtk_clist_append (GTK_CLIST (extension_list), title);
gtk_clist_set_row_data (GTK_CLIST (extension_list), rownumber,
GINT_TO_POINTER (TRUE));
mime_type = nautilus_mime_type_capplet_get_selected_item_mime_type ();
g_assert (mime_type != NULL);
gnome_vfs_mime_add_extension (mime_type, extension);
/* Select new item in list */
gtk_clist_select_row (GTK_CLIST (extension_list), rownumber, 0);
}
static void
mime_list_selected_row_callback (GtkWidget *widget, gint row, gint column, GdkEvent *event, gpointer data)
{
const char *mime_type;
mime_type = (const char *) gtk_clist_get_row_data (GTK_CLIST (widget),row);
/* Update info on selection */
nautilus_mime_type_capplet_update_info (mime_type);
}
static void
application_button_toggled (GtkToggleButton *button, gpointer user_data)
{
const char *mime_type;
if (gtk_toggle_button_get_active (button)) {
mime_type = nautilus_mime_type_capplet_get_selected_item_mime_type ();
gnome_vfs_mime_set_default_action_type (mime_type, GNOME_VFS_MIME_ACTION_TYPE_APPLICATION);
/* Populate menu with application items */
populate_application_menu (default_menu, mime_type);
/* Update mime list */
update_mime_list_action (mime_type);
}
}
static void
viewer_button_toggled (GtkToggleButton *button, gpointer user_data)
{
const char *mime_type;
if (gtk_toggle_button_get_active (button)) {
mime_type = nautilus_mime_type_capplet_get_selected_item_mime_type ();
gnome_vfs_mime_set_default_action_type (mime_type, GNOME_VFS_MIME_ACTION_TYPE_COMPONENT);
/* Populate menu with viewer items */
populate_viewer_menu (default_menu, mime_type);
/* Update mime list */
update_mime_list_action (mime_type);
}
}
static int
get_selected_row_number (void)
{
gint row;
if (GTK_CLIST (mime_list)->selection == NULL) {
return -1;
}
row = GPOINTER_TO_INT ((GTK_CLIST (mime_list)->selection)->data);
return row;
}
static const char *
get_selected_mime_type (void)
{
gint row = 0;
const char *mime_type;
if (GTK_CLIST (mime_list)->selection == NULL) {
return NULL;
}
row = get_selected_row_number ();
if (row == -1) {
return NULL;
}
mime_type = (const char *) gtk_clist_get_row_data (GTK_CLIST (mime_list), row);
return mime_type;
}
static void
really_change_icon (gpointer user_data)
{
NautilusMimeIconEntry *icon_entry;
char *filename;
const char *mime_type;
g_assert (NAUTILUS_MIME_IS_ICON_ENTRY (user_data));
mime_type = get_selected_mime_type ();
if (mime_type == NULL) {
return;
}
icon_entry = NAUTILUS_MIME_ICON_ENTRY (user_data);
filename = nautilus_mime_type_icon_entry_get_relative_filename (icon_entry);
if (filename == NULL) {
filename = nautilus_mime_type_icon_entry_get_full_filename (icon_entry);
}
gnome_vfs_mime_set_icon (mime_type, filename);
nautilus_mime_type_capplet_update_mime_list_icon_and_description (mime_type);
nautilus_mime_type_capplet_update_info (mime_type);
g_free (filename);
}
static void
icon_chosen_callback (GnomeIconList *gil, gint num, GdkEvent *event, gpointer user_data)
{
NautilusMimeIconEntry *icon_entry;
const gchar * icon;
GnomeIconSelection * gis;
GtkWidget *gtk_entry;
g_return_if_fail (user_data != NULL);
g_return_if_fail (NAUTILUS_MIME_IS_ICON_ENTRY (user_data));
icon_entry = NAUTILUS_MIME_ICON_ENTRY (user_data);
gis = gtk_object_get_user_data (GTK_OBJECT(icon_entry));
icon = gnome_icon_selection_get_icon(gis, TRUE);
if (icon != NULL) {
gtk_entry = nautilus_mime_type_icon_entry_gtk_entry(icon_entry);
gtk_entry_set_text(GTK_ENTRY(gtk_entry),icon);
}
if(event && event->type == GDK_2BUTTON_PRESS && ((GdkEventButton *)event)->button == 1) {
gnome_icon_selection_stop_loading(gis);
really_change_icon (user_data);
gtk_widget_hide(icon_entry->pick_dialog);
}
}
static void
change_icon_clicked_cb_real (GnomeDialog *dialog, gint button_number, gpointer user_data)
{
if (button_number == GNOME_OK) {
really_change_icon (user_data);
}
}
static void
change_icon_clicked (GtkWidget *entry, gpointer user_data)
{
GnomeDialog *dialog;
GnomeIconSelection * gis;
nautilus_mime_type_show_icon_selection (NAUTILUS_MIME_ICON_ENTRY (user_data));
dialog = GNOME_DIALOG (NAUTILUS_MIME_ICON_ENTRY (user_data)->pick_dialog);
gtk_signal_connect (GTK_OBJECT (dialog), "clicked", change_icon_clicked_cb_real, user_data);
gis = gtk_object_get_user_data(GTK_OBJECT(user_data));
gtk_signal_connect_after (GTK_OBJECT(GNOME_ICON_SELECTION(gis)->gil),
"select_icon", icon_chosen_callback, user_data);
}
static void
update_extensions_list (const char *mime_type)
{
int row;
char *pretty_string;
row = get_selected_row_number ();
pretty_string = gnome_vfs_mime_get_extensions_pretty_string (mime_type);
if (pretty_string == NULL) {
pretty_string = g_strdup (" ");
}
gtk_clist_set_text (GTK_CLIST (mime_list),
row, 2, pretty_string);
g_free (pretty_string);
}
static void
change_file_extensions_clicked (GtkWidget *widget, gpointer user_data)
{
const char *mime_type;
char *new_extensions;
gboolean use_new_list;
mime_type = get_selected_mime_type ();
if (mime_type == NULL) {
return;
}
new_extensions = nautilus_mime_type_capplet_show_change_extension_window (mime_type, &use_new_list);
if (use_new_list) {
gnome_vfs_mime_set_extensions_list (mime_type, new_extensions);
}
update_extensions_list (mime_type);
}
/* The following are copied from gtkclist.c and nautilusclist.c */
#define CELL_SPACING 1
/* gives the top pixel of the given row in context of
* the clist's voffset */
#define ROW_TOP_YPIXEL(clist, row) (((clist)->row_height * (row)) + \
(((row) + 1) * CELL_SPACING) + \
(clist)->voffset)
static void
list_move_vertical (GtkCList *clist, gint row, gfloat align)
{
gfloat value;
g_return_if_fail (clist != NULL);
if (!clist->vadjustment) {
return;
}
value = (ROW_TOP_YPIXEL (clist, row) - clist->voffset -
align * (clist->clist_window_height - clist->row_height) +
(2 * align - 1) * CELL_SPACING);
if (value + clist->vadjustment->page_size > clist->vadjustment->upper) {
value = clist->vadjustment->upper - clist->vadjustment->page_size;
}
gtk_adjustment_set_value (clist->vadjustment, value);
}
static void
list_moveto (GtkCList *clist, gint row, gint column, gfloat row_align, gfloat col_align)
{
g_return_if_fail (clist != NULL);
if (row < -1 || row >= clist->rows) {
return;
}
if (column < -1 || column >= clist->columns) {
return;
}
row_align = CLAMP (row_align, 0, 1);
col_align = CLAMP (col_align, 0, 1);
/* adjust vertical scrollbar */
if (clist->vadjustment && row >= 0) {
list_move_vertical (clist, row, row_align);
}
}
static void
list_reveal_row (GtkCList *clist, int row_index)
{
g_return_if_fail (row_index >= 0 && row_index < clist->rows);
if (ROW_TOP_YPIXEL (clist, row_index) + clist->row_height > clist->clist_window_height) {
list_moveto (clist, row_index, -1, 1, 0);
} else if (ROW_TOP_YPIXEL (clist, row_index) < 0) {
list_moveto (clist, row_index, -1, 0, 0);
}
}
static int
find_row_for_mime_type (const char *mime_type, GtkCList *mime_list)
{
gboolean found_one;
int index;
const char *row_data;
if (mime_type == NULL) {
return -1;
}
found_one = FALSE;
for (index = 0; index < mime_list->rows; index++) {
row_data = gtk_clist_get_row_data (mime_list, index);
if (row_data != NULL && strcmp (row_data, mime_type) == 0) {
found_one = TRUE;
break;
}
}
if (found_one) {
return index;
}
return -1;
}
static void
update_description_from_input (GtkEntry *entry)
{
char *new_description;
const char *mime_type;
g_assert (GTK_IS_ENTRY (entry));
g_assert ((gpointer)entry == (gpointer)description_entry);
description_has_changed = FALSE;
mime_type = get_selected_mime_type ();
if (mime_type == NULL) {
return;
}
new_description = gtk_editable_get_chars (GTK_EDITABLE (entry), 0, -1);
gnome_vfs_mime_set_description (mime_type, new_description);
nautilus_mime_type_capplet_update_mime_list_icon_and_description (mime_type);
g_free (new_description);
}
static void
description_entry_activate (GtkEntry *entry, gpointer user_data)
{
g_assert (GTK_IS_ENTRY (entry));
g_assert ((gpointer)entry == (gpointer)description_entry);
g_assert (user_data == NULL);
if (description_has_changed) {
update_description_from_input (entry);
}
}
static void
description_entry_changed (GtkEntry *entry, gpointer user_data)
{
g_assert (GTK_IS_ENTRY (entry));
g_assert ((gpointer)entry == (gpointer)description_entry);
g_assert (user_data == NULL);
description_has_changed = TRUE;
}
static gboolean
description_entry_lost_focus (GtkEntry *entry,
GdkEventFocus *event,
gpointer user_data)
{
g_assert (GTK_IS_ENTRY (entry));
g_assert ((gpointer)entry == (gpointer)description_entry);
g_assert (user_data == NULL);
if (description_has_changed) {
update_description_from_input (entry);
}
return FALSE;
}
static void
init_mime_capplet (const char *scroll_to_mime_type)
{
GtkWidget *main_vbox;
GtkWidget *vbox, *hbox, *left_vbox;
GtkWidget *button;
GtkWidget *mime_list_container;
GtkWidget *frame;
GtkWidget *table;
int index, list_width, column_width, found_index;
capplet = capplet_widget_new ();
/* Main vertical box */
main_vbox = gtk_vbox_new (FALSE, GNOME_PAD);
gtk_container_set_border_width (GTK_CONTAINER (main_vbox), GNOME_PAD_SMALL);
gtk_container_add (GTK_CONTAINER (capplet), main_vbox);
/* Main horizontal box and mime list */
hbox = gtk_hbox_new (FALSE, GNOME_PAD);
gtk_box_pack_start (GTK_BOX (main_vbox), hbox, TRUE, TRUE, 0);
mime_list_container = create_mime_list_and_scroller ();
gtk_box_pack_start (GTK_BOX (hbox), mime_list_container, TRUE, TRUE, 0);
vbox = gtk_vbox_new (FALSE, GNOME_PAD_SMALL);
gtk_box_pack_start (GTK_BOX (hbox), vbox, FALSE, FALSE, 0);
/* Create table */
table = gtk_table_new (2, 2, FALSE);
gtk_box_pack_start (GTK_BOX (main_vbox), table, FALSE, FALSE, 0);
gtk_table_set_row_spacings (GTK_TABLE (table), GNOME_PAD_SMALL);
gtk_table_set_col_spacings (GTK_TABLE (table), GNOME_PAD_SMALL);
left_vbox = gtk_vbox_new (FALSE, 0);
/* Set up top left area. */
{
GtkWidget *small_table;
small_table = gtk_table_new (1, 2, FALSE);
gtk_table_set_col_spacings (GTK_TABLE (small_table), 7);
gtk_table_attach ( GTK_TABLE (table), small_table, 0, 1, 0, 1,
(GtkAttachOptions) (GTK_FILL),
(GtkAttachOptions) (0), 0, 0);
icon_entry = nautilus_mime_type_icon_entry_new ("mime_icon_entry", NULL);
gtk_table_attach (GTK_TABLE (small_table), icon_entry, 0, 1, 0, 1,
(GtkAttachOptions) (GTK_FILL),
(GtkAttachOptions) (0), 0, 0);
vbox = gtk_vbox_new (FALSE, GNOME_PAD_SMALL);
gtk_table_attach (GTK_TABLE (small_table), vbox, 1, 2, 0, 1,
(GtkAttachOptions) (GTK_FILL),
(GtkAttachOptions) (GTK_FILL), 0, 0);
description_entry = gtk_entry_new ();
description_has_changed = FALSE;
gtk_box_pack_start (GTK_BOX (vbox), description_entry, FALSE, FALSE, 0);
gtk_widget_make_bold (GTK_WIDGET (description_entry));
gtk_signal_connect (GTK_OBJECT (description_entry), "activate",
GTK_SIGNAL_FUNC (description_entry_activate),
NULL);
gtk_signal_connect (GTK_OBJECT (description_entry), "changed",
GTK_SIGNAL_FUNC (description_entry_changed),
NULL);
gtk_signal_connect (GTK_OBJECT (description_entry), "focus_out_event",
GTK_SIGNAL_FUNC (description_entry_lost_focus),
NULL);
hbox = gtk_hbox_new (FALSE, 0);
gtk_box_pack_start (GTK_BOX (vbox), GTK_WIDGET (hbox), FALSE, FALSE, 0);
mime_label = GTK_LABEL (gtk_label_new (_("MIME Type")));
gtk_label_set_justify (GTK_LABEL (mime_label), GTK_JUSTIFY_LEFT);
gtk_box_pack_start (GTK_BOX (hbox), GTK_WIDGET (mime_label), FALSE, FALSE, 0);
hbox = gtk_hbox_new (FALSE, GNOME_PAD_SMALL);
gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 0);
button = gtk_button_new_with_label (_("Change Icon"));
gtk_signal_connect (GTK_OBJECT (button), "clicked", change_icon_clicked, icon_entry);
gtk_box_pack_start (GTK_BOX (hbox), button, FALSE, FALSE, 0);
/* spacer */
gtk_box_pack_start (GTK_BOX (hbox), gtk_vbox_new (FALSE, 0), FALSE, FALSE, 10);
button = gtk_button_new_with_label (_("Change File Extensions"));
gtk_signal_connect (GTK_OBJECT (button), "clicked", change_file_extensions_clicked, NULL);
gtk_box_pack_start (GTK_BOX (hbox), button, FALSE, FALSE, 0);
}
/* Set up bottom left area. */
{
frame = gtk_frame_new (_("Default Action:"));
gtk_table_attach ( GTK_TABLE (table), frame, 0, 1, 1, 2,
(GtkAttachOptions) (GTK_FILL),
(GtkAttachOptions) (0), 0, 0);
vbox = gtk_vbox_new (FALSE, GNOME_PAD_SMALL);
gtk_container_add (GTK_CONTAINER (frame), vbox);
gtk_container_set_border_width (GTK_CONTAINER (vbox), 5);
hbox = gtk_hbox_new (FALSE, GNOME_PAD_SMALL);
gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 0);
viewer_button = gtk_radio_button_new_with_label (NULL, _("Use Viewer"));
gtk_box_pack_start (GTK_BOX (hbox), viewer_button, FALSE, FALSE, 0);
gtk_signal_connect (GTK_OBJECT (viewer_button), "toggled",
GTK_SIGNAL_FUNC (viewer_button_toggled), NULL);
application_button = gtk_radio_button_new_with_label_from_widget (GTK_RADIO_BUTTON (viewer_button),
_("Open With Application"));
gtk_box_pack_start (GTK_BOX (hbox), application_button, FALSE, FALSE, 0);
gtk_signal_connect (GTK_OBJECT (application_button), "toggled",
GTK_SIGNAL_FUNC (application_button_toggled), NULL);
hbox = gtk_hbox_new (FALSE, GNOME_PAD_SMALL);
gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 0);
default_menu = gtk_option_menu_new();
gtk_box_pack_start (GTK_BOX (hbox), default_menu, TRUE, TRUE, 0);
button = gtk_button_new_with_label (_("Edit List"));
gtk_misc_set_padding (GTK_MISC (GTK_BIN(button)->child), 2, 1);
gtk_box_pack_start (GTK_BOX (hbox), button, FALSE, FALSE, 0);
gtk_signal_connect (GTK_OBJECT (button), "clicked", edit_default_clicked, mime_list);
}
/* Set up top right area. */
{
GtkWidget *separator;
GtkWidget *small_table;
hbox = gtk_hbox_new (FALSE, 0);
gtk_table_attach_defaults ( GTK_TABLE (table), hbox, 1, 2, 0, 1);
small_table = gtk_table_new (5, 1, FALSE);
gtk_table_set_row_spacings (GTK_TABLE (small_table), 7);
gtk_box_pack_end (GTK_BOX (hbox), small_table, FALSE, FALSE, 0);
/* Placed to space top button with top of left table */
hbox = gtk_hbox_new (FALSE, 0);
gtk_table_attach (GTK_TABLE (small_table), hbox, 0, 1, 0, 1,
(GtkAttachOptions) (GTK_FILL),
(GtkAttachOptions) (0), 0, 0);
gtk_widget_set_usize (hbox, 1, 11);
button = gtk_button_new_with_label (_("Add New MIME Type..."));
gtk_signal_connect (GTK_OBJECT (button), "clicked", add_mime_clicked, NULL);
gtk_table_attach (GTK_TABLE (small_table), button, 0, 1, 1, 2,
(GtkAttachOptions) (GTK_FILL),
(GtkAttachOptions) (0), 0, 0);
button = gtk_button_new_with_label (_("Delete This MIME Type"));
gtk_signal_connect (GTK_OBJECT (button), "clicked", delete_mime_clicked, NULL);
gtk_table_attach (GTK_TABLE (small_table), button, 0, 1, 2, 3,
(GtkAttachOptions) (GTK_FILL),
(GtkAttachOptions) (0), 0, 0);
separator = gtk_hseparator_new ();
gtk_table_attach (GTK_TABLE (small_table), separator, 0, 1, 3, 4,
(GtkAttachOptions) (GTK_FILL),
(GtkAttachOptions) (GTK_FILL), 0, 0);
button = gtk_button_new_with_label (_("Revert to System Defaults"));
gtk_signal_connect (GTK_OBJECT (button), "clicked", revert_mime_clicked, NULL);
gtk_table_attach (GTK_TABLE (small_table), button, 0, 1, 4, 5,
(GtkAttachOptions) (GTK_FILL),
(GtkAttachOptions) (0), 0, 0);
}
/* Yes, show all widgets */
gtk_widget_show_all (capplet);
/* Make columns all fit within capplet list view bounds */
list_width = GTK_WIDGET (mime_list)->allocation.width;
column_width = list_width / TOTAL_COLUMNS;
for (index = 0; index < TOTAL_COLUMNS; index++) {
gtk_clist_set_column_width (GTK_CLIST (mime_list), index, column_width);
}
/* Setup capplet signals */
gtk_signal_connect(GTK_OBJECT(capplet), "ok",
GTK_SIGNAL_FUNC(ok_callback), NULL);
gtk_signal_connect (GTK_OBJECT (mime_list),"select_row",
GTK_SIGNAL_FUNC (mime_list_selected_row_callback), NULL);
/* Sort by description. The description is the first column in the list. */
gtk_clist_set_sort_column (GTK_CLIST (mime_list), COLUMN_DESCRIPTION);
gtk_clist_sort (GTK_CLIST (mime_list));
GTK_CLIST (mime_list)->sort_type = GTK_SORT_ASCENDING;
/* Set up initial column click tracking state. We do this so the initial clicks on
* columns will allow us to set the proper sort state for the user.
*/
sort_column_clicked[0] = TRUE; /* First sort column has been click by us in setup code */
for (index = 1; index < TOTAL_COLUMNS; index++) {
sort_column_clicked[index] = FALSE;
}
/* Attempt to select specified mime type in list */
if (scroll_to_mime_type != NULL) {
found_index = find_row_for_mime_type (scroll_to_mime_type, GTK_CLIST (mime_list));
if (found_index != -1) {
gtk_clist_select_row (GTK_CLIST (mime_list), found_index, 1);
list_reveal_row (GTK_CLIST (mime_list), found_index);
} else {
gtk_clist_select_row (GTK_CLIST (mime_list), 0, 1);
list_reveal_row (GTK_CLIST (mime_list), 0);
}
} else {
gtk_clist_select_row (GTK_CLIST (mime_list), 0, 0);
list_reveal_row (GTK_CLIST (mime_list), 0);
}
/* Inform control center that our changes are immediate */
capplet_widget_changes_are_immediate (CAPPLET_WIDGET (capplet));
}
static gboolean
is_full_path (const char *path_or_name)
{
return path_or_name[0] == '/';
}
static char *
capplet_get_icon_path (const char *path_or_name)
{
char *result;
char *alternate_relative_filename;
if (is_full_path (path_or_name) && g_file_exists (path_or_name)) {
return g_strdup (path_or_name);
}
result = gnome_vfs_icon_path_from_filename (path_or_name);
if (result != NULL) {
return result;
}
/* FIXME bugzilla.eazel.com 639:
* It is somewhat evil to special-case the nautilus directory here.
* We should clean this up if/when we come up with a way to handle
* Nautilus themes here.
*/
alternate_relative_filename = g_strconcat ("nautilus/", path_or_name, NULL);
result = gnome_vfs_icon_path_from_filename (alternate_relative_filename);
g_free (alternate_relative_filename);
if (result != NULL) {
return result;
}
/* FIXME bugzilla.eazel.com 639:
* To work correctly with Nautilus themed icons, if there's no
* suffix we will also try looking in the nautilus dir for a ".png" name.
* This will return the icon for the default theme; there is no
* mechanism for getting a themed icon in the capplet.
*/
alternate_relative_filename = g_strconcat ("nautilus/", path_or_name, ".png", NULL);
result = gnome_vfs_icon_path_from_filename (alternate_relative_filename);
g_free (alternate_relative_filename);
return result;
}
/*
* nautilus_mime_type_capplet_update_info
*
* Update controls with info based on mime type
*/
void
nautilus_mime_type_capplet_update_info (const char *mime_type) {
GnomeVFSMimeAction *action;
const char *icon_name, *description;
char *path;
/* Update text items */
gtk_label_set_text (GTK_LABEL (mime_label), mime_type);
description = gnome_vfs_mime_get_description (mime_type);
gtk_entry_set_text (GTK_ENTRY (description_entry), description != NULL ? description : "");
description_has_changed = FALSE;
/* Update menus */
if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (application_button))) {
populate_application_menu (default_menu, mime_type);
} else {
populate_viewer_menu (default_menu, mime_type);
}
/* Update extensions list */
if (extension_list != NULL) {
populate_extension_list (mime_type, GTK_CLIST (extension_list));
}
/* Set icon for mime type */
icon_name = gnome_vfs_mime_get_icon (mime_type);
path = NULL;
if (icon_name != NULL) {
path = capplet_get_icon_path (icon_name);
}
if (path == NULL) {
/* No custom icon specified, or custom icon not found, use default */
path = capplet_get_icon_path (DEFAULT_REGULAR_ICON);
}
nautilus_mime_type_icon_entry_set_icon (NAUTILUS_MIME_ICON_ENTRY (icon_entry), path);
g_free (path);
/* Indicate default action */
action = gnome_vfs_mime_get_default_action (mime_type);
if (action != NULL) {
switch (action->action_type) {
case GNOME_VFS_MIME_ACTION_TYPE_APPLICATION:
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (application_button), TRUE);
break;
case GNOME_VFS_MIME_ACTION_TYPE_COMPONENT:
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (viewer_button), TRUE);
break;
default:
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (application_button), TRUE);
break;
}
} else {
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (application_button), TRUE);
}
}
static void
application_menu_activated (GtkWidget *menu_item, gpointer data)
{
const char *id;
const char *mime_type;
/* Get our stashed data */
id = gtk_object_get_data (GTK_OBJECT (menu_item), "id");
mime_type = gtk_object_get_data (GTK_OBJECT (menu_item), "mime_type");
if (id == NULL || mime_type == NULL) {
return;
}
gnome_vfs_mime_set_default_application (mime_type, id);
update_mime_list_action (mime_type);
}
static void
populate_application_menu (GtkWidget *application_menu, const char *mime_type)
{
GtkWidget *new_menu, *menu_item;
GList *app_list, *copy_list;
GnomeVFSMimeApplication *default_app, *application;
gboolean has_none, found_match;
char *mime_copy;
const char *id;
GList *children;
int index;
has_none = TRUE;
found_match = FALSE;
mime_copy = g_strdup (mime_type);
new_menu = gtk_menu_new ();
/* Get the default application */
default_app = gnome_vfs_mime_get_default_application (mime_type);
/* Get the application short list */
app_list = gnome_vfs_mime_get_short_list_applications (mime_type);
if (app_list != NULL) {
for (copy_list = app_list; copy_list != NULL; copy_list = copy_list->next) {
has_none = FALSE;
application = copy_list->data;
menu_item = gtk_menu_item_new_with_label (application->name);
/* Store copy of application name and mime type in item; free when item destroyed. */
gtk_object_set_data_full (GTK_OBJECT (menu_item),
"id",
g_strdup (application->id),
g_free);
gtk_object_set_data_full (GTK_OBJECT (menu_item),
"mime_type",
g_strdup (mime_type),
g_free);
gtk_menu_append (GTK_MENU (new_menu), menu_item);
gtk_widget_show (menu_item);
gtk_signal_connect (GTK_OBJECT (menu_item), "activate",
application_menu_activated, NULL);
}
gnome_vfs_mime_application_list_free (app_list);
}
/* Find all applications or add a "None" item */
if (has_none && default_app == NULL) {
menu_item = gtk_menu_item_new_with_label (_("None"));
gtk_menu_append (GTK_MENU (new_menu), menu_item);
gtk_widget_show (menu_item);
} else {
/* Check and see if default is in the short list */
if (default_app != NULL) {
/* Iterate */
children = gtk_container_children (GTK_CONTAINER (new_menu));
for (index = 0; children != NULL; children = children->next, ++index) {
id = (const char *)(gtk_object_get_data (GTK_OBJECT (children->data), "id"));
if (id != NULL) {
if (strcmp (default_app->id, id) == 0) {
found_match = TRUE;
break;
}
}
}
g_list_free (children);
/* See if we have a match */
if (found_match) {
/* Have menu appear with default application selected */
gtk_menu_set_active (GTK_MENU (new_menu), index);
} else {
/* No match found. We need to insert a menu item
* and add the application to the default list */
menu_item = gtk_menu_item_new_with_label (default_app->name);
/* Store copy of application name and mime type in item; free when item destroyed. */
gtk_object_set_data_full (GTK_OBJECT (menu_item),
"id",
g_strdup (default_app->id),
g_free);
gtk_object_set_data_full (GTK_OBJECT (menu_item),
"mime_type",
g_strdup (mime_type),
g_free);
gtk_menu_append (GTK_MENU (new_menu), menu_item);
gtk_widget_show (menu_item);
gtk_signal_connect (GTK_OBJECT (menu_item), "activate",
application_menu_activated, NULL);
/* Iterate */
children = gtk_container_children (GTK_CONTAINER (new_menu));
for (index = 0; children != NULL; children = children->next, ++index) {
id = (const char *)(gtk_object_get_data (GTK_OBJECT (children->data), "id"));
if (id != NULL) {
if (strcmp (default_app->id, id) == 0) {
found_match = TRUE;
break;
}
}
}
g_list_free (children);
/* Set it as active */
gtk_menu_set_active (GTK_MENU (new_menu), index);
}
gnome_vfs_mime_application_free (default_app);
}
}
gtk_option_menu_set_menu (GTK_OPTION_MENU (default_menu), new_menu);
}
static void
component_menu_activated (GtkWidget *menu_item, gpointer data)
{
const char *iid;
const char *mime_type;
/* Get our stashed data */
iid = gtk_object_get_data (GTK_OBJECT (menu_item), "iid");
mime_type = gtk_object_get_data (GTK_OBJECT (menu_item), "mime_type");
if (iid == NULL || mime_type == NULL) {
return;
}
gnome_vfs_mime_set_default_component (mime_type, iid);
update_mime_list_action (mime_type);
}
static void
populate_viewer_menu (GtkWidget *component_menu, const char *mime_type)
{
GtkWidget *new_menu, *menu_item;
GList *component_list, *copy_list;
OAF_ServerInfo *default_component;
OAF_ServerInfo *info;
gboolean has_none, found_match;
char *mime_copy, *component_name;
const char *iid;
GList *children;
int index;
has_none = TRUE;
found_match = FALSE;
mime_copy = g_strdup (mime_type);
new_menu = gtk_menu_new ();
/* Get the default component */
default_component = gnome_vfs_mime_get_default_component (mime_type);
/* Get the component short list */
component_list = gnome_vfs_mime_get_short_list_components (mime_type);
if (component_list != NULL) {
for (copy_list = component_list; copy_list != NULL; copy_list = copy_list->next) {
has_none = FALSE;
component_name = name_from_oaf_server_info (copy_list->data);
menu_item = gtk_menu_item_new_with_label (component_name);
g_free (component_name);
/* Store copy of component name and mime type in item; free when item destroyed. */
info = copy_list->data;
gtk_object_set_data_full (GTK_OBJECT (menu_item),
"iid",
g_strdup (info->iid),
g_free);
gtk_object_set_data_full (GTK_OBJECT (menu_item),
"mime_type",
g_strdup (mime_type),
g_free);
gtk_menu_append (GTK_MENU (new_menu), menu_item);
gtk_widget_show (menu_item);
gtk_signal_connect (GTK_OBJECT (menu_item), "activate",
component_menu_activated, NULL);
}
gnome_vfs_mime_component_list_free (component_list);
}
/* Find all components or add a "None" item */
if (has_none && default_component == NULL) {
menu_item = gtk_menu_item_new_with_label (_("None"));
gtk_menu_append (GTK_MENU (new_menu), menu_item);
gtk_widget_show (menu_item);
} else {
/* Check and see if default is in the short list */
if (default_component != NULL) {
/* Iterate */
children = gtk_container_children (GTK_CONTAINER (new_menu));
for (index = 0; children != NULL; children = children->next, ++index) {
iid = (const char *)(gtk_object_get_data (GTK_OBJECT (children->data), "iid"));
if (iid != NULL) {
if (strcmp (default_component->iid, iid) == 0) {
found_match = TRUE;
break;
}
}
}
g_list_free (children);
/* See if we have a match */
if (found_match) {
/* Have menu appear with default component selected */
gtk_menu_set_active (GTK_MENU (new_menu), index);
} else {
/* No match found. We need to insert a menu item
* and add the component to the default list */
component_name = name_from_oaf_server_info (default_component);
menu_item = gtk_menu_item_new_with_label (component_name);
g_free (component_name);
/* Store copy of component name and mime type in item; free when item destroyed. */
gtk_object_set_data_full (GTK_OBJECT (menu_item),
"iid",
g_strdup (default_component->iid),
g_free);
gtk_object_set_data_full (GTK_OBJECT (menu_item),
"mime_type",
g_strdup (mime_type),
g_free);
gtk_menu_append (GTK_MENU (new_menu), menu_item);
gtk_widget_show (menu_item);
gtk_signal_connect (GTK_OBJECT (menu_item), "activate",
component_menu_activated, NULL);
/* Iterate */
children = gtk_container_children (GTK_CONTAINER (new_menu));
for (index = 0; children != NULL; children = children->next, ++index) {
iid = (const char *)(gtk_object_get_data (GTK_OBJECT (children->data), "iid"));
if (iid != NULL) {
if (strcmp (default_component->iid, iid) == 0) {
found_match = TRUE;
break;
}
}
}
g_list_free (children);
/* Set it as active */
gtk_menu_set_active (GTK_MENU (new_menu), index);
}
CORBA_free (default_component);
}
}
gtk_option_menu_set_menu (GTK_OPTION_MENU (default_menu), new_menu);
}
static void
revert_real_cb (gint reply, gpointer data)
{
if (reply == 0) {
/* YES */
GList *mime_types_list;
gnome_vfs_mime_reset ();
gnome_vfs_mime_info_reload ();
mime_types_list = gnome_vfs_get_registered_mime_types ();
gtk_clist_freeze (GTK_CLIST (mime_list));
gtk_clist_clear (GTK_CLIST (mime_list));
populate_mime_list (mime_types_list, GTK_CLIST (mime_list));
/* Sort list using current sort type and select the first item. */
gtk_clist_sort (GTK_CLIST (mime_list));
gtk_clist_select_row (GTK_CLIST (mime_list), 0, 0);
list_reveal_row (GTK_CLIST (mime_list), 0);
gtk_clist_thaw (GTK_CLIST (mime_list));
} else {
/* NO */
}
}
static void
revert_mime_clicked (GtkWidget *widget, gpointer data)
{
GtkWidget *dialog;
dialog = gnome_question_dialog_modal (_("Reverting to system settings will lose any changes\n"
"you have ever made to File Types and Programs.\n"
"Revert anyway?"),
revert_real_cb, NULL);
}
/*
* delete_mime_clicked
*
* Delete mime type if it is a user defined type.
*/
static void
delete_mime_clicked (GtkWidget *widget, gpointer data)
{
const char *mime_type;
gint row = 0;
if (GTK_CLIST (mime_list)->selection)
row = GPOINTER_TO_INT ((GTK_CLIST (mime_list)->selection)->data);
else
return;
mime_type = (const char *) gtk_clist_get_row_data (GTK_CLIST (mime_list), row);
gtk_clist_remove (GTK_CLIST (mime_list), row);
gnome_vfs_mime_registered_mime_type_delete (mime_type);
}
static void
add_mime_clicked (GtkWidget *widget, gpointer data)
{
char *text[4], *tmp_text;
const char *description;
char *extensions, *mime_string, *filename;
gint row;
GdkPixbuf *pixbuf;
GdkPixmap *pixmap;
GdkBitmap *bitmap;
GnomeVFSMimeAction *action;
GnomeVFSMimeApplication *default_app;
OAF_ServerInfo *default_component;
int found_index;
mime_string = nautilus_mime_type_capplet_show_new_mime_window ();
if (mime_string != NULL && mime_string[0] != '\0') {
/* Add new type to mime list */
pixbuf = NULL;
/* Add description to first column */
description = gnome_vfs_mime_get_description (mime_string);
if (description != NULL && strlen (description) > 0) {
text[0] = g_strdup (description);
} else {
text[0] = g_strdup ("");
}
/* Add mime type to second column */
text[1] = g_strdup (mime_string);
/* Add extension to third columns */
extensions = gnome_vfs_mime_get_extensions_pretty_string (mime_string);
if (extensions != NULL) {
text[2] = g_strdup (extensions);
} else {
text[2] = g_strdup ("");
}
/* Add default action to fourth column */
text[3] = g_strdup(_("none"));
/* Insert item into list */
row = gtk_clist_insert (GTK_CLIST (mime_list), 1, text);
gtk_clist_set_row_data (GTK_CLIST (mime_list), row, g_strdup (mime_string));
/* Set description column icon */
pixbuf = capplet_get_icon_pixbuf (mime_string, FALSE);
if (pixbuf != NULL) {
pixbuf = capplet_gdk_pixbuf_scale_to_fit (pixbuf, MAX_ICON_WIDTH_IN_LIST, MAX_ICON_HEIGHT_IN_LIST);
gdk_pixbuf_render_pixmap_and_mask (pixbuf, &pixmap, &bitmap, 100);
gtk_clist_set_pixtext (GTK_CLIST (mime_list), row, 0, text[0], 5, pixmap, bitmap);
gdk_pixbuf_unref (pixbuf);
}
/* Set up action column */
pixbuf = NULL;
action = gnome_vfs_mime_get_default_action (mime_string);
if (action != NULL) {
switch (action->action_type) {
case GNOME_VFS_MIME_ACTION_TYPE_APPLICATION:
/* Get the default application */
default_app = gnome_vfs_mime_get_default_application (mime_string);
g_free (text[3]);
text[3] = g_strdup (default_app->name);
filename = capplet_get_icon_path (DEFAULT_ACTION_ICON);
if (filename != NULL) {
pixbuf = gdk_pixbuf_new_from_file (filename);
g_free (filename);
}
gnome_vfs_mime_application_free (default_app);
break;
case GNOME_VFS_MIME_ACTION_TYPE_COMPONENT:
/* Get the default component */
default_component = gnome_vfs_mime_get_default_component (mime_string);
g_free (text[3]);
tmp_text = name_from_oaf_server_info (default_component);
text[3] = g_strdup_printf (_("View as %s"), tmp_text);
g_free (tmp_text);
filename = capplet_get_icon_path ("nautilus/gnome-library.png");
if (filename != NULL) {
pixbuf = gdk_pixbuf_new_from_file (filename);
g_free (filename);
}
CORBA_free (default_component);
break;
default:
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (application_button), TRUE);
break;
}
}
/* Set column icon */
if (pixbuf != NULL) {
pixbuf = capplet_gdk_pixbuf_scale_to_fit (pixbuf, MAX_ICON_WIDTH_IN_LIST, MAX_ICON_HEIGHT_IN_LIST);
gdk_pixbuf_render_pixmap_and_mask (pixbuf, &pixmap, &bitmap, 100);
gtk_clist_set_pixtext (GTK_CLIST (mime_list), row, 3, text[3], 5, pixmap, bitmap);
gdk_pixbuf_unref (pixbuf);
}
/* Sort, select and scroll to new mime type */
gtk_clist_sort (GTK_CLIST (mime_list));
found_index = find_row_for_mime_type (mime_string, GTK_CLIST (mime_list));
if (found_index != -1) {
gtk_clist_select_row (GTK_CLIST (mime_list), found_index, 1);
list_reveal_row (GTK_CLIST (mime_list), found_index);
}
g_free (text[0]);
g_free (text[1]);
g_free (text[2]);
g_free (text[3]);
g_free (extensions);
g_free (mime_string);
}
}
static void
edit_default_clicked (GtkWidget *widget, gpointer data)
{
GtkWidget *list;
const char *mime_type;
GList *p;
GtkCListRow *row;
g_return_if_fail (GTK_IS_CLIST (data));
list = data;
row = NULL;
/* Get first selected row. This will be the only selection for this list */
for (p = GTK_CLIST (list)->row_list; p != NULL; p = p->next) {
row = p->data;
if (row->state == GTK_STATE_SELECTED) {
break;
}
}
if (row == NULL) {
return;
}
/* Show dialog */
mime_type = (const char *) row->data;
if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (application_button))) {
show_edit_applications_dialog (mime_type);
} else {
show_edit_components_dialog (mime_type);
}
}
void
nautilus_mime_type_capplet_update_mime_list_icon_and_description (const char *mime_string)
{
char *text;
const char *description;
gint row;
GdkPixbuf *pixbuf;
GdkPixmap *pixmap;
GdkBitmap *bitmap;
GtkCList *clist;
clist = GTK_CLIST (mime_list);
pixbuf = NULL;
row = GPOINTER_TO_INT (clist->selection->data);
gnome_vfs_mime_info_reload ();
/* Get description text */
description = gnome_vfs_mime_get_description (mime_string);
if (description != NULL && strlen (description) > 0) {
text = g_strdup (description);
} else {
text = g_strdup ("");
}
/* Set description column icon */
pixbuf = capplet_get_icon_pixbuf (mime_string, FALSE);
if (pixbuf != NULL) {
pixbuf = capplet_gdk_pixbuf_scale_to_fit (pixbuf, MAX_ICON_WIDTH_IN_LIST, MAX_ICON_HEIGHT_IN_LIST);
gdk_pixbuf_render_pixmap_and_mask (pixbuf, &pixmap, &bitmap, 100);
gtk_clist_set_pixtext (clist, row, 0, text, 5, pixmap, bitmap);
gdk_pixbuf_unref (pixbuf);
}
g_free (text);
}
/*
* nautilus_mime_type_capplet_update_application_info
*
* Update state of the applications menu. This function is called
* when the Edit Applications dialog is closed with an OK.
*/
void
nautilus_mime_type_capplet_update_application_info (const char *mime_type)
{
populate_application_menu (default_menu, mime_type);
}
/*
* nautilus_mime_type_capplet_update_component_info
*
* Update state of the components menu. This function is called
* when the Edit Componests dialog is closed with an OK.
*/
void
nautilus_mime_type_capplet_update_viewer_info (const char *mime_type)
{
populate_viewer_menu (default_menu, mime_type);
}
static void
update_mime_list_action (const char *mime_string)
{
GdkPixbuf *pixbuf;
GdkPixmap *pixmap;
GdkBitmap *bitmap;
GnomeVFSMimeAction *action;
GnomeVFSMimeApplication *default_app;
OAF_ServerInfo *default_component;
char *text, *tmp_text, *icon_path;
int row;
pixbuf = NULL;
row = GPOINTER_TO_INT (GTK_CLIST (mime_list)->selection->data);
text = g_strdup(_("none"));
action = gnome_vfs_mime_get_default_action (mime_string);
if (action != NULL) {
switch (action->action_type) {
/* FIXME: Big hunks of this code are copied/pasted in several
* places in this file. Need to use common routines. One way
* to find them is to search for "nautilus/gnome-library.png"
*/
case GNOME_VFS_MIME_ACTION_TYPE_APPLICATION:
/* Get the default application */
default_app = gnome_vfs_mime_get_default_application (mime_string);
g_free (text);
text = g_strdup (default_app->name);
icon_path = capplet_get_icon_path (DEFAULT_ACTION_ICON);
if (icon_path != NULL) {
pixbuf = gdk_pixbuf_new_from_file (icon_path);
g_free (icon_path);
}
gnome_vfs_mime_application_free (default_app);
break;
case GNOME_VFS_MIME_ACTION_TYPE_COMPONENT:
/* Get the default component */
default_component = gnome_vfs_mime_get_default_component (mime_string);
g_free (text);
tmp_text = name_from_oaf_server_info (default_component);
text = g_strdup_printf (_("View as %s"), tmp_text);
g_free (tmp_text);
icon_path = capplet_get_icon_path ("nautilus/gnome-library.png");
if (icon_path != NULL) {
pixbuf = gdk_pixbuf_new_from_file (icon_path);
g_free (icon_path);
}
CORBA_free (default_component);
break;
default:
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (application_button), TRUE);
break;
}
}
/* Set column icon */
if (pixbuf != NULL) {
pixbuf = capplet_gdk_pixbuf_scale_to_fit (pixbuf, MAX_ICON_WIDTH_IN_LIST, MAX_ICON_HEIGHT_IN_LIST);
gdk_pixbuf_render_pixmap_and_mask (pixbuf, &pixmap, &bitmap, 100);
gtk_clist_set_pixtext (GTK_CLIST (mime_list), row, 3, text, 5, pixmap, bitmap);
gdk_pixbuf_unref (pixbuf);
} else {
/* Just set text with no icon */
gtk_clist_set_text (GTK_CLIST (mime_list), row, 3, text);
}
g_free (text);
}
/* FIXME:
* This routine is never called with is_executable TRUE anymore. It
* could be simplified, possibly out of existence.
*/
static GdkPixbuf *
capplet_get_icon_pixbuf (const char *mime_string, gboolean is_executable)
{
const char *icon_name;
char *icon_path;
GdkPixbuf *pixbuf;
pixbuf = NULL;
icon_name = gnome_vfs_mime_get_icon (mime_string);
if (icon_name == NULL) {
icon_name = is_executable
? DEFAULT_ACTION_ICON
: DEFAULT_REGULAR_ICON;
}
icon_path = capplet_get_icon_path (icon_name);
if (icon_path != NULL) {
pixbuf = gdk_pixbuf_new_from_file (icon_path);
g_free (icon_path);
}
return pixbuf;
}
static void
populate_mime_list (GList *type_list, GtkCList *clist)
{
char *text[4], *tmp_text;
const char *description;
char *icon_path;
char *extensions, *mime_string;
gint row;
GList *element;
GdkPixbuf *pixbuf;
GdkPixmap *pixmap;
GdkBitmap *bitmap;
GnomeVFSMimeAction *action;
GnomeVFSMimeApplication *default_app;
OAF_ServerInfo *default_component;
for (element = type_list; element != NULL; element= element->next) {
mime_string = (char *)element->data;
pixbuf = NULL;
/* Add description to first column */
description = gnome_vfs_mime_get_description (mime_string);
if (description != NULL && strlen (description) > 0) {
text[0] = g_strdup (description);
} else {
text[0] = g_strdup ("");
}
/* Add mime type to second column */
text[1] = mime_string;
/* Add extension to third columns */
extensions = gnome_vfs_mime_get_extensions_pretty_string (mime_string);
if (extensions != NULL) {
text[2] = extensions;
} else {
text[2] = "";
}
/* Add default action to fourth column */
text[3] = g_strdup(_("none"));
/* Insert item into list */
row = gtk_clist_insert (GTK_CLIST (clist), 1, text);
gtk_clist_set_row_data (GTK_CLIST (clist), row, g_strdup (mime_string));
/* Set description column icon */
pixbuf = capplet_get_icon_pixbuf (mime_string, FALSE);
if (pixbuf != NULL) {
/* FIXME: Big hunks of this code are copied/pasted in several
* places in this file. Need to use common routines. One way
* to find them is to search for MAX_ICON_WIDTH_IN_LIST
*/
pixbuf = capplet_gdk_pixbuf_scale_to_fit (pixbuf, MAX_ICON_WIDTH_IN_LIST, MAX_ICON_HEIGHT_IN_LIST);
gdk_pixbuf_render_pixmap_and_mask (pixbuf, &pixmap, &bitmap, 100);
gtk_clist_set_pixtext (clist, row, 0, text[0], 5, pixmap, bitmap);
gdk_pixbuf_unref (pixbuf);
}
/* Set up action column */
pixbuf = NULL;
action = gnome_vfs_mime_get_default_action (mime_string);
if (action != NULL) {
switch (action->action_type) {
case GNOME_VFS_MIME_ACTION_TYPE_APPLICATION:
/* Get the default application */
default_app = gnome_vfs_mime_get_default_application (mime_string);
g_free (text[3]);
text[3] = g_strdup (default_app->name);
icon_path = capplet_get_icon_path (DEFAULT_ACTION_ICON);
if (icon_path != NULL) {
pixbuf = gdk_pixbuf_new_from_file (icon_path);
g_free (icon_path);
}
gnome_vfs_mime_application_free (default_app);
break;
case GNOME_VFS_MIME_ACTION_TYPE_COMPONENT:
/* Get the default component */
default_component = gnome_vfs_mime_get_default_component (mime_string);
g_free (text[3]);
tmp_text = name_from_oaf_server_info (default_component);
text[3] = g_strdup_printf (_("View as %s"), tmp_text);
g_free (tmp_text);
icon_path = capplet_get_icon_path ("nautilus/gnome-library.png");
if (icon_path != NULL) {
pixbuf = gdk_pixbuf_new_from_file (icon_path);
g_free (icon_path);
}
CORBA_free (default_component);
break;
default:
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (application_button), TRUE);
break;
}
}
/* Set column icon */
if (pixbuf != NULL) {
pixbuf = capplet_gdk_pixbuf_scale_to_fit (pixbuf, MAX_ICON_WIDTH_IN_LIST, MAX_ICON_HEIGHT_IN_LIST);
gdk_pixbuf_render_pixmap_and_mask (pixbuf, &pixmap, &bitmap, 100);
gtk_clist_set_pixtext (clist, row, 3, text[3], 5, pixmap, bitmap);
gdk_pixbuf_unref (pixbuf);
}
g_free (text[0]);
g_free (text[3]);
g_free (extensions);
}
}
static gint
sort_case_insensitive (GtkCList *clist, gpointer ptr1, gpointer ptr2)
{
const char *text1 = NULL;
const char *text2 = NULL;
GtkCListRow *row1 = (GtkCListRow *) ptr1;
GtkCListRow *row2 = (GtkCListRow *) ptr2;
switch (row1->cell[clist->sort_column].type) {
case GTK_CELL_TEXT:
text1 = GTK_CELL_TEXT (row1->cell[clist->sort_column])->text;
break;
case GTK_CELL_PIXTEXT:
text1 = GTK_CELL_PIXTEXT (row1->cell[clist->sort_column])->text;
break;
default:
break;
}
switch (row2->cell[clist->sort_column].type) {
case GTK_CELL_TEXT:
text2 = GTK_CELL_TEXT (row2->cell[clist->sort_column])->text;
break;
case GTK_CELL_PIXTEXT:
text2 = GTK_CELL_PIXTEXT (row2->cell[clist->sort_column])->text;
break;
default:
break;
}
if (text2 == NULL) {
return (text1 != NULL);
}
if (text1 == NULL) {
return -1;
}
return strcasecmp (text1, text2);
}
static void
column_clicked (GtkCList *clist, gint column, gpointer user_data)
{
gtk_clist_set_sort_column (clist, column);
/* If the user has not clicked the column yet, make sure
* that the sort type is descending the first time.
*/
if (!sort_column_clicked [column]) {
clist->sort_type = GTK_SORT_DESCENDING;
sort_column_clicked [column] = TRUE;
}
/* Toggle sort type */
if (clist->sort_type == GTK_SORT_ASCENDING) {
gtk_clist_set_sort_type (clist, GTK_SORT_DESCENDING);
} else {
gtk_clist_set_sort_type (clist, GTK_SORT_ASCENDING);
}
gtk_clist_sort (clist);
}
static void
mime_list_reset_row_height (GtkCList *list)
{
guint height_for_icon;
guint height_for_text;
height_for_icon = MAX_ICON_HEIGHT_IN_LIST + 1;
height_for_text = GTK_WIDGET (list)->style->font->ascent +
GTK_WIDGET (list)->style->font->descent + 1;
gtk_clist_set_row_height (list, MAX (height_for_icon, height_for_text));
}
static GtkWidget *
create_mime_list_and_scroller (void)
{
GtkWidget *window;
gchar *titles[TOTAL_COLUMNS];
GList *type_list;
int index;
titles[0] = _("Description");
titles[1] = _("MIME Type");
titles[2] = _("Extension");
titles[3] = _("Default Action");
window = gtk_scrolled_window_new (NULL, NULL);
gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (window),
GTK_POLICY_AUTOMATIC,
GTK_POLICY_AUTOMATIC);
mime_list = gtk_clist_new_with_titles (TOTAL_COLUMNS, titles);
gtk_clist_set_selection_mode (GTK_CLIST (mime_list), GTK_SELECTION_BROWSE);
gtk_clist_set_compare_func (GTK_CLIST (mime_list), (GtkCListCompareFunc) sort_case_insensitive);
type_list = gnome_vfs_get_registered_mime_types ();
populate_mime_list (type_list, GTK_CLIST (mime_list));
gnome_vfs_mime_registered_mime_type_list_free (type_list);
gtk_clist_columns_autosize (GTK_CLIST (mime_list));
gtk_clist_select_row (GTK_CLIST (mime_list), 0, 0);
gtk_container_add (GTK_CONTAINER (window), mime_list);
/* Enable all titles */
gtk_clist_column_titles_active (GTK_CLIST (mime_list));
gtk_signal_connect (GTK_OBJECT (mime_list), "click_column",
column_clicked, NULL);
/* Turn off autoresizing of columns */
for (index = 0; index < TOTAL_COLUMNS; index++) {
gtk_clist_set_column_auto_resize (GTK_CLIST (mime_list), index, FALSE);
}
/* Make height tall enough for icons to look good.
* This must be done after the list widget is realized, due to
* a bug/design flaw in nautilus_clist_set_row_height. Connecting to
* the "realize" signal is slightly too early, so we connect to
* "map".
*/
gtk_signal_connect (GTK_OBJECT (mime_list),
"map",
mime_list_reset_row_height,
NULL);
return window;
}
const char *
nautilus_mime_type_capplet_get_selected_item_mime_type (void)
{
const char *mime_type;
int row;
GtkCList *clist;
clist = GTK_CLIST (mime_list);
if (clist->selection == NULL) {
return NULL;
}
/* This is a single selection list, so we just use the first item in
* the list to retrieve the data */
row = GPOINTER_TO_INT (clist->selection->data);
mime_type = (const char *) gtk_clist_get_row_data (clist, row);
return mime_type;
}
/**
* gtk_label_make_bold.
*
* Switches the font of label to a bold equivalent.
* @label: The label.
**/
static void
gtk_widget_make_bold (GtkWidget *widget)
{
GtkStyle *style;
GdkFont *bold_font;
g_return_if_fail (GTK_IS_WIDGET (widget));
style = gtk_widget_get_style (widget);
bold_font = gdk_font_get_bold (style->font);
if (bold_font == NULL) {
return;
}
gtk_widget_set_font (widget, bold_font);
gdk_font_unref (bold_font);
}
/**
* gtk_widget_set_font
*
* Sets the font for a widget's style, managing the style objects.
* @widget: The widget.
* @font: The font.
**/
static void
gtk_widget_set_font (GtkWidget *widget, GdkFont *font)
{
GtkStyle *new_style;
g_return_if_fail (GTK_IS_WIDGET (widget));
g_return_if_fail (font != NULL);
new_style = gtk_style_copy (gtk_widget_get_style (widget));
gtk_style_set_font (new_style, font);
gtk_widget_set_style (widget, new_style);
gtk_style_unref (new_style);
}
/**
* gtk_style_set_font
*
* Sets the font in a style object, managing the ref. counts.
* @style: The style to change.
* @font: The new font.
**/
static void
gtk_style_set_font (GtkStyle *style, GdkFont *font)
{
g_return_if_fail (style != NULL);
g_return_if_fail (font != NULL);
gdk_font_ref (font);
gdk_font_unref (style->font);
style->font = font;
}
/**
* gdk_font_get_bold
* @plain_font: A font.
* Returns: A bold variant of @plain_font or NULL.
*
* Tries to find a bold flavor of a given font. Returns NULL if none is available.
*/
static GdkFont *
gdk_font_get_bold (const GdkFont *plain_font)
{
const char *plain_name;
const char *scanner;
char *bold_name;
int count;
GSList *p;
GdkFont *result;
GdkFontPrivate *private_plain;
private_plain = (GdkFontPrivate *)plain_font;
if (private_plain->names == NULL) {
return NULL;
}
/* -foundry-family-weight-slant-sel_width-add-style-pixels-points-hor_res-ver_res-spacing-average_width-char_set_registry-char_set_encoding */
bold_name = NULL;
for (p = private_plain->names; p != NULL; p = p->next) {
plain_name = (const char *)p->data;
scanner = plain_name;
/* skip past foundry and family to weight */
for (count = 2; count > 0; count--) {
scanner = strchr (scanner + 1, '-');
if (!scanner) {
break;
}
}
if (!scanner) {
/* try the other names in the list */
continue;
}
g_assert (*scanner == '-');
/* copy "-foundry-family-" over */
scanner++;
bold_name = g_strndup (plain_name, scanner - plain_name);
/* skip weight */
scanner = strchr (scanner, '-');
g_assert (scanner != NULL);
/* add "bold" and copy everything past weight over */
bold_name = g_strconcat (bold_name, "bold", scanner, NULL);
break;
}
if (bold_name == NULL) {
return NULL;
}
result = gdk_font_load (bold_name);
g_free (bold_name);
return result;
}
/* scale the passed in pixbuf to conform to the passed-in maximum width and height */
/* utility routine to scale the passed-in pixbuf to be smaller than the maximum allowed size, if necessary */
static GdkPixbuf *
capplet_gdk_pixbuf_scale_to_fit (GdkPixbuf *pixbuf, int max_width, int max_height)
{
double scale_factor;
double h_scale = 1.0;
double v_scale = 1.0;
int width = gdk_pixbuf_get_width(pixbuf);
int height = gdk_pixbuf_get_height(pixbuf);
if (width > max_width) {
h_scale = max_width / (double) width;
}
if (height > max_height) {
v_scale = max_height / (double) height;
}
scale_factor = MIN (h_scale, v_scale);
if (scale_factor < 1.0) {
GdkPixbuf *scaled_pixbuf;
/* the width and scale factor are always > 0, so it's OK to round by adding here */
int scaled_width = floor(width * scale_factor + .5);
int scaled_height = floor(height * scale_factor + .5);
scaled_pixbuf = gdk_pixbuf_scale_simple (pixbuf, scaled_width, scaled_height, GDK_INTERP_BILINEAR);
gdk_pixbuf_unref (pixbuf);
pixbuf = scaled_pixbuf;
}
return pixbuf;
}
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