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/*
* clock-utils.c
*
* Copyright (C) 2007 Vincent Untz <vuntz@gnome.org>
*
* 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., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301, USA.
*
* Authors:
* Vincent Untz <vuntz@gnome.org>
*
* Most of the original code comes from clock.c
*/
#include "config.h"
#ifdef HAVE_LANGINFO_H
#include <langinfo.h>
#endif
#include <glib/gi18n.h>
#include <gtk/gtk.h>
#include <librsvg/rsvg.h>
#include "clock.h"
#include "clock-utils.h"
gboolean
clock_locale_supports_am_pm (void)
{
#ifdef HAVE_NL_LANGINFO
const char *am;
am = nl_langinfo (AM_STR);
return (am[0] != '\0');
#else
return TRUE;
#endif
}
ClockFormat
clock_locale_format (void)
{
return clock_locale_supports_am_pm () ?
CLOCK_FORMAT_12 : CLOCK_FORMAT_24;
}
void
clock_utils_display_help (GtkWidget *widget,
const char *doc_id,
const char *link_id)
{
GError *error = NULL;
char *uri;
if (link_id)
uri = g_strdup_printf ("help:%s/%s", doc_id, link_id);
else
uri = g_strdup_printf ("help:%s", doc_id);
#if GTK_CHECK_VERSION (3, 22, 0)
gtk_show_uri_on_window (NULL, uri,
gtk_get_current_event_time (), &error);
#else
gtk_show_uri (gtk_widget_get_screen (widget), uri,
gtk_get_current_event_time (), &error);
#endif
g_free (uri);
if (error &&
g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED))
g_error_free (error);
else if (error) {
GtkWidget *parent;
GtkWidget *dialog;
char *primary;
if (GTK_IS_WINDOW (widget))
parent = widget;
else
parent = NULL;
primary = g_markup_printf_escaped (
_("Could not display help document '%s'"),
doc_id);
dialog = gtk_message_dialog_new (
parent ? GTK_WINDOW (parent) : NULL,
GTK_DIALOG_MODAL|GTK_DIALOG_DESTROY_WITH_PARENT,
GTK_MESSAGE_ERROR,
GTK_BUTTONS_CLOSE,
"%s", primary);
gtk_message_dialog_format_secondary_text (
GTK_MESSAGE_DIALOG (dialog),
"%s", error->message);
g_error_free (error);
g_free (primary);
g_signal_connect (dialog, "response",
G_CALLBACK (gtk_widget_destroy),
NULL);
gtk_window_set_icon_name (GTK_WINDOW (dialog), CLOCK_ICON);
gtk_window_set_screen (GTK_WINDOW (dialog),
gtk_widget_get_screen (widget));
if (parent == NULL) {
/* we have no parent window */
gtk_window_set_skip_taskbar_hint (GTK_WINDOW (dialog),
FALSE);
gtk_window_set_title (GTK_WINDOW (dialog),
_("Error displaying help document"));
}
gtk_widget_show (dialog);
}
}
GdkPixbuf *
clock_utils_pixbuf_from_svg_file_at_size (const char *name, int width, int height)
{
RsvgHandle *handle = NULL;
RsvgDimensionData svg_dimensions;
GdkPixbuf *pixbuf = NULL;
cairo_surface_t *surface = NULL;
cairo_matrix_t matrix;
cairo_t *cr = NULL;
handle = rsvg_handle_new_from_file (name, NULL);
if (!handle)
return NULL;
rsvg_handle_get_dimensions (handle, &svg_dimensions);
surface = cairo_image_surface_create (CAIRO_FORMAT_ARGB32, width, height);
cr = cairo_create (surface);
cairo_matrix_init_scale (&matrix,
((double) width / svg_dimensions.width),
((double) height / svg_dimensions.height));
cairo_transform (cr, &matrix);
rsvg_handle_render_cairo (handle, cr);
cairo_destroy (cr);
pixbuf = gdk_pixbuf_get_from_surface (surface, 0, 0, width, height);
cairo_surface_destroy (surface);
rsvg_handle_close (handle, NULL);
return pixbuf;
}
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