Created new background properties capplet, under new-background-properties
This commit is contained in:
Bradford Hovinen (Gdict maintainer)
parent
9888a8794e
commit
818c4291c1
11 changed files with 3226 additions and 1 deletions
492
capplets/background/preferences.c
Normal file
492
capplets/background/preferences.c
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/* -*- mode: c; style: linux -*- */
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/* preferences.c
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* Copyright (C) 2000 Helix Code, Inc.
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*
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* Written by Bradford Hovinen <hovinen@helixcode.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
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* 02111-1307, USA.
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*/
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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#include <stdlib.h>
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#include <gnome.h>
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#include <gdk-pixbuf/gdk-pixbuf-xlibrgb.h>
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#include "preferences.h"
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#include "applier.h"
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static GtkObjectClass *parent_class;
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static Applier *applier = NULL;
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static void preferences_init (Preferences *prefs);
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static void preferences_class_init (PreferencesClass *class);
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static gint xml_read_int (xmlNodePtr node,
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gchar *propname);
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static xmlNodePtr xml_write_int (gchar *name,
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gchar *propname,
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gint number);
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static gint apply_timeout_cb (Preferences *prefs);
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static GdkColor *read_color_from_string (gchar *string);
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guint
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preferences_get_type (void)
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{
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static guint preferences_type = 0;
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if (!preferences_type) {
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GtkTypeInfo preferences_info = {
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"Preferences",
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sizeof (Preferences),
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sizeof (PreferencesClass),
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(GtkClassInitFunc) preferences_class_init,
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(GtkObjectInitFunc) preferences_init,
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(GtkArgSetFunc) NULL,
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(GtkArgGetFunc) NULL
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};
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preferences_type =
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gtk_type_unique (gtk_object_get_type (),
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&preferences_info);
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}
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return preferences_type;
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}
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static void
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preferences_init (Preferences *prefs)
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{
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prefs->frozen = FALSE;
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prefs->color1 = NULL;
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prefs->color2 = NULL;
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prefs->wallpaper_filename = NULL;
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prefs->wallpaper_sel_path = NULL;
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}
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static void
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preferences_class_init (PreferencesClass *class)
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{
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GtkObjectClass *object_class;
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object_class = (GtkObjectClass *) class;
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object_class->destroy = preferences_destroy;
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parent_class =
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GTK_OBJECT_CLASS (gtk_type_class (gtk_object_get_type ()));
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if (applier == NULL)
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applier = APPLIER (applier_new ());
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}
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GtkObject *
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preferences_new (void)
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{
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GtkObject *object;
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object = gtk_type_new (preferences_get_type ());
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return object;
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}
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GtkObject *
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preferences_clone (Preferences *prefs)
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{
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GtkObject *object;
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Preferences *new_prefs;
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g_return_val_if_fail (prefs != NULL, NULL);
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g_return_val_if_fail (IS_PREFERENCES (prefs), NULL);
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object = preferences_new ();
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new_prefs = PREFERENCES (object);
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new_prefs->enabled = prefs->enabled;
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new_prefs->gradient_enabled = prefs->gradient_enabled;
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new_prefs->wallpaper_enabled = prefs->wallpaper_enabled;
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new_prefs->orientation = prefs->orientation;
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new_prefs->wallpaper_type = prefs->wallpaper_type;
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if (prefs->color1)
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new_prefs->color1 = gdk_color_copy (prefs->color1);
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if (prefs->color2)
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new_prefs->color2 = gdk_color_copy (prefs->color2);
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if (prefs->wallpaper_filename)
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new_prefs->wallpaper_filename =
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g_strdup (prefs->wallpaper_filename);
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if (prefs->wallpaper_sel_path)
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new_prefs->wallpaper_sel_path =
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g_strdup (prefs->wallpaper_sel_path);;
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return object;
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}
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void
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preferences_destroy (GtkObject *object)
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{
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Preferences *prefs;
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g_return_if_fail (object != NULL);
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g_return_if_fail (IS_PREFERENCES (object));
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prefs = PREFERENCES (object);
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if (prefs->wallpaper_filename)
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g_free (prefs->wallpaper_filename);
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if (prefs->wallpaper_sel_path)
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g_free (prefs->wallpaper_sel_path);
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parent_class->destroy (object);
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}
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void
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preferences_load (Preferences *prefs)
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{
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gchar *string;
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g_return_if_fail (prefs != NULL);
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g_return_if_fail (IS_PREFERENCES (prefs));
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if (prefs->color1) g_free (prefs->color1);
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string = gnome_config_get_string
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("/Background/Default/color1=#005060");
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prefs->color1 = read_color_from_string (string);
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g_free (string);
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if (prefs->color2) g_free (prefs->color2);
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string = gnome_config_get_string
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("/Background/Default/color2=#0000ff");
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prefs->color2 = read_color_from_string (string);
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g_free (string);
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string = gnome_config_get_string ("/Background/Default/Enabled=True");
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prefs->enabled = !(g_strcasecmp (string, "True"));
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g_free (string);
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string = gnome_config_get_string ("/Background/Default/type=simple");
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if (!g_strcasecmp (string, "wallpaper"))
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prefs->wallpaper_enabled = TRUE;
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else if (g_strcasecmp (string, "simple"))
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prefs->wallpaper_enabled = FALSE;
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g_free (string);
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string = gnome_config_get_string ("/Background/Default/simple=solid");
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if (!g_strcasecmp (string, "gradient"))
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prefs->gradient_enabled = TRUE;
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else if (g_strcasecmp (string, "solid"))
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prefs->gradient_enabled = FALSE;
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g_free (string);
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string = gnome_config_get_string
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("/Background/Default/gradient=vertical");
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if (!g_strcasecmp (string, "vertical"))
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prefs->orientation = ORIENTATION_VERT;
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else if (!g_strcasecmp (string, "horizontal"))
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prefs->orientation = ORIENTATION_HORIZ;
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g_free (string);
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prefs->wallpaper_type =
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gnome_config_get_int ("/Background/Default/wallpaperAlign=0");
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prefs->wallpaper_filename =
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gnome_config_get_string ("/Background/Default/wallpaper=none");
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prefs->wallpaper_sel_path =
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gnome_config_get_string
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("/Background/Default/wallpapers_dir=./");
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if (!g_strcasecmp (prefs->wallpaper_filename, "none")) {
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g_free(prefs->wallpaper_filename);
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prefs->wallpaper_filename = NULL;
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prefs->wallpaper_enabled = FALSE;
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} else {
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prefs->wallpaper_enabled = TRUE;
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}
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}
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void
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preferences_save (Preferences *prefs)
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{
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char buffer[16];
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g_return_if_fail (prefs != NULL);
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g_return_if_fail (IS_PREFERENCES (prefs));
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snprintf (buffer, sizeof(buffer), "#%02x%02x%02x",
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prefs->color1->red >> 8,
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prefs->color1->green >> 8,
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prefs->color1->blue >> 8);
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gnome_config_set_string ("/Background/Default/color1", buffer);
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snprintf (buffer, sizeof(buffer), "#%02x%02x%02x",
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prefs->color2->red >> 8,
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prefs->color2->green >> 8,
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prefs->color2->blue >> 8);
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gnome_config_set_string ("/Background/Default/color2", buffer);
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gnome_config_set_string ("/Background/Default/Enabled",
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(prefs->enabled) ? "True" : "False");
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gnome_config_set_string ("/Background/Default/simple",
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(prefs->gradient_enabled) ?
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"gradient" : "solid");
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gnome_config_set_string ("/Background/Default/gradient",
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(prefs->orientation == ORIENTATION_VERT) ?
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"vertical" : "horizontal");
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gnome_config_set_string ("/Background/Default/wallpaper",
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(prefs->wallpaper_enabled) ?
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prefs->wallpaper_filename : "none");
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gnome_config_set_int ("/Background/Default/wallpaperAlign",
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prefs->wallpaper_type);
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gnome_config_sync ();
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}
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void
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preferences_changed (Preferences *prefs)
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{
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if (prefs->frozen) return;
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if (prefs->timeout_id)
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gtk_timeout_remove (prefs->timeout_id);
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prefs->timeout_id = gtk_timeout_add (1000,
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(GtkFunction) apply_timeout_cb,
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prefs);
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applier_apply_prefs (applier, prefs, FALSE, TRUE);
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}
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void
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preferences_apply_now (Preferences *prefs)
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{
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g_return_if_fail (prefs != NULL);
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g_return_if_fail (IS_PREFERENCES (prefs));
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if (prefs->timeout_id)
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gtk_timeout_remove (prefs->timeout_id);
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prefs->timeout_id = 0;
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applier_apply_prefs (applier, prefs, TRUE, FALSE);
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}
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void
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preferences_apply_preview (Preferences *prefs)
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{
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g_return_if_fail (prefs != NULL);
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g_return_if_fail (IS_PREFERENCES (prefs));
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applier_apply_prefs (applier, prefs, FALSE, TRUE);
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}
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void
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preferences_freeze (Preferences *prefs)
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{
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prefs->frozen = TRUE;
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}
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void
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preferences_thaw (Preferences *prefs)
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{
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prefs->frozen = FALSE;
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}
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Preferences *
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preferences_read_xml (xmlDocPtr xml_doc)
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{
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Preferences *prefs;
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xmlNodePtr root_node, node;
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char *str;
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prefs = PREFERENCES (preferences_new ());
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root_node = xmlDocGetRootElement (xml_doc);
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if (strcmp (root_node->name, "background-properties"))
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return NULL;
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prefs->wallpaper_enabled = FALSE;
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prefs->gradient_enabled = FALSE;
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prefs->orientation = ORIENTATION_VERT;
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if (prefs->color1) {
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gdk_color_free (prefs->color1);
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prefs->color1 = NULL;
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}
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if (prefs->color2) {
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gdk_color_free (prefs->color2);
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prefs->color2 = NULL;
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}
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for (node = root_node->childs; node; node = node->next) {
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if (!strcmp (node->name, "bg-color1"))
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prefs->color1 = read_color_from_string
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(xmlNodeGetContent (node));
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else if (!strcmp (node->name, "bg-color2"))
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prefs->color2 = read_color_from_string
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(xmlNodeGetContent (node));
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else if (!strcmp (node->name, "enabled"))
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prefs->enabled = TRUE;
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else if (!strcmp (node->name, "wallpaper"))
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prefs->wallpaper_enabled = TRUE;
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else if (!strcmp (node->name, "gradient"))
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prefs->gradient_enabled = TRUE;
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else if (!strcmp (node->name, "orientation")) {
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str = xmlNodeGetContent (node);
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if (!g_strcasecmp (str, "horizontal"))
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prefs->orientation = ORIENTATION_HORIZ;
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else if (!g_strcasecmp (str, "vertical"))
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prefs->orientation = ORIENTATION_VERT;
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}
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else if (!strcmp (node->name, "wallpaper-type"))
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prefs->wallpaper_type = xml_read_int (node, NULL);
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else if (!strcmp (node->name, "wallpaper-filename"))
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prefs->wallpaper_filename =
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g_strdup (xmlNodeGetContent (node));
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else if (!strcmp (node->name, "wallpaper-sel-path"))
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prefs->wallpaper_sel_path =
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g_strdup (xmlNodeGetContent (node));
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}
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return prefs;
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}
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xmlDocPtr
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preferences_write_xml (Preferences *prefs)
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{
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xmlDocPtr doc;
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xmlNodePtr node;
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char tmp[16];
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doc = xmlNewDoc ("1.0");
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node = xmlNewDocNode (doc, NULL, "background-properties", NULL);
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snprintf (tmp, sizeof (tmp), "#%02x%02x%02x",
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prefs->color1->red >> 8,
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prefs->color1->green >> 8,
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prefs->color1->blue >> 8);
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xmlNewChild (node, NULL, "bg-color1", tmp);
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snprintf (tmp, sizeof (tmp), "#%02x%02x%02x",
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prefs->color2->red >> 8,
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prefs->color2->green >> 8,
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prefs->color2->blue >> 8);
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xmlNewChild (node, NULL, "bg-color2", tmp);
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if (prefs->enabled)
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xmlNewChild (node, NULL, "enabled", NULL);
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if (prefs->wallpaper_enabled)
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xmlNewChild (node, NULL, "wallpaper", NULL);
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if (prefs->gradient_enabled)
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xmlNewChild (node, NULL, "gradient", NULL);
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xmlNewChild (node, NULL, "orientation",
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(prefs->orientation == ORIENTATION_VERT) ?
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"vertical" : "horizontal");
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xmlAddChild (node, xml_write_int ("wallpaper-type", NULL,
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prefs->wallpaper_type));
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xmlNewChild (node, NULL, "wallpaper-filename",
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prefs->wallpaper_filename);
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xmlNewChild (node, NULL, "wallpaper-sel-path",
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prefs->wallpaper_sel_path);
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xmlDocSetRootElement (doc, node);
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return doc;
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}
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/* Read a numeric value from a node */
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static gint
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xml_read_int (xmlNodePtr node, char *propname)
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{
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char *text;
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if (propname == NULL)
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text = xmlNodeGetContent (node);
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else
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text = xmlGetProp (node, propname);
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if (text == NULL)
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return 0;
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else
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return atoi (text);
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}
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/* Write out a numeric value in a node */
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static xmlNodePtr
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xml_write_int (gchar *name, gchar *propname, gint number)
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{
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xmlNodePtr node;
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gchar *str;
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g_return_val_if_fail (name != NULL, NULL);
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str = g_strdup_printf ("%d", number);
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node = xmlNewNode (NULL, name);
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if (propname == NULL)
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xmlNodeSetContent (node, str);
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else
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xmlSetProp (node, propname, str);
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g_free (str);
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return node;
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}
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static gint
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apply_timeout_cb (Preferences *prefs)
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{
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preferences_apply_now (prefs);
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return TRUE;
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}
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static GdkColor *
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read_color_from_string (gchar *string)
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{
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GdkColor *color;
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gint32 rgb;
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color = g_new0 (GdkColor, 1);
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gdk_color_parse (string, color);
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rgb = ((color->red >> 8) << 16) ||
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((color->green >> 8) << 8) ||
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(color->blue >> 8);
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color->pixel = xlib_rgb_xpixel_from_rgb (rgb);
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return color;
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}
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