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12 years ago
/* $Id */
/*
* Copyright (c) 2006-2007 Jasper Huijsmans <jasper@xfce.org>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <libxfce4util/libxfce4util.h>
#include <gtk/gtk.h>
#include <libxfce4panel/xfce-panel-convenience.h>
/**
* xfce_panel_create_button:
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*
* Create regular #GtkButton with a few properties set to be useful in the
* Xfce panel: Flat (%GTK_RELIEF_NONE), no focus on click and minimal padding.
*
* Returns: newly created #GtkButton.
**/
GtkWidget *
xfce_panel_create_button (void)
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{
GtkWidget *button = gtk_button_new ();
GTK_WIDGET_UNSET_FLAGS (button, GTK_CAN_DEFAULT | GTK_CAN_FOCUS);
gtk_button_set_relief (GTK_BUTTON (button), GTK_RELIEF_NONE);
gtk_button_set_focus_on_click (GTK_BUTTON (button), FALSE);
gtk_widget_set_name (button, "xfce_panel_button");
return button;
}
/**
* xfce_panel_create_toggle_button:
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*
* Create regular #GtkToggleButton with a few properties set to be useful in
* Xfce panel: Flat (%GTK_RELIEF_NONE), no focus on click and minimal padding.
*
* Returns: newly created #GtkToggleButton.
**/
GtkWidget *
xfce_panel_create_toggle_button (void)
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{
GtkWidget *button = gtk_toggle_button_new ();
GTK_WIDGET_UNSET_FLAGS (button, GTK_CAN_DEFAULT | GTK_CAN_FOCUS);
gtk_button_set_relief (GTK_BUTTON (button), GTK_RELIEF_NONE);
gtk_button_set_focus_on_click (GTK_BUTTON (button), FALSE);
gtk_widget_set_name (button, "xfce_panel_toggle_button");
return button;
}
/**
* xfce_panel_allow_customization:
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*
* Check if the user is allowed to customize the panel. Uses the kiosk mode
* implementation from libxfce4util.
*
* Returns: %TRUE if the user is allowed to customize the panel, %FALSE
* otherwise.
**/
gboolean
xfce_panel_allow_customization (void )
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{
static gboolean allow_customization = FALSE;
static gboolean checked = FALSE;
XfceKiosk *kiosk;
if (G_UNLIKELY (!checked))
{
kiosk = xfce_kiosk_new ("xfce4-panel");
allow_customization = xfce_kiosk_query (kiosk, "CustomizePanel");
xfce_kiosk_free (kiosk);
checked = TRUE;
}
return allow_customization;
}
void
xfce_panel_cairo_set_source_rgba (cairo_t *cr,
GdkColor *color,
gdouble alpha)
{
g_return_if_fail (cr != NULL);
g_return_if_fail (color != NULL);
g_return_if_fail (alpha >= 0.00 && alpha <= 1.00);
if (alpha >= 1.00)
{
/* set normal source color */
cairo_set_source_rgb (cr,
color->red / 65535.00,
color->green / 65535.00,
color->blue / 65535.00);
}
else
{
/* set source color with alpha */
cairo_set_source_rgba (cr,
color->red / 65535.00,
color->green / 65535.00,
color->blue / 65535.00,
alpha);
}
}