Initial revision

1 files changed, 285 insertions, 0 deletions

diff --git a/lib/ephy-prefs-utils.c b/lib/ephy-prefs-utils.c
new file mode 100644
index 000000000..0e0cf4a50
--- /dev/null
+++ b/lib/ephy-prefs-utils.c
@@ -0,0 +1,285 @@
+/*
+ *  Copyright (C) 2000 Marco Pesenti Gritti
+ *
+ *  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, 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.
+ */
+
+#include "ephy-prefs-utils.h"
+#include "ephy-gui.h"
+#include "eel-gconf-extensions.h"
+
+#include <string.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <gtk/gtkmenu.h>
+#include <gtk/gtkmenushell.h>
+#include <gtk/gtkspinbutton.h>
+#include <gtk/gtktogglebutton.h>
+#include <gtk/gtkoptionmenu.h>
+#include <gtk/gtklist.h>
+#include <libgnomeui/gnome-color-picker.h>
+
+void
+ephy_pu_set_config_from_editable (GtkWidget *editable, const char *config_name)
+{
+	GConfValue *gcvalue = eel_gconf_get_value (config_name);
+	GConfValueType value_type;
+	char *value;
+	gint ivalue;
+	gfloat fvalue;
+
+	if (gcvalue == NULL) {
+		/* ugly hack around what appears to be a gconf bug
+		 * it returns a NULL GConfValue for a valid string pref
+		 * which is "" by default */
+		value_type = GCONF_VALUE_STRING;
+	} else {
+		value_type = gcvalue->type;
+		gconf_value_free (gcvalue);
+	}
+
+	/* get all the text into a new string */
+	value = gtk_editable_get_chars (GTK_EDITABLE(editable), 0, -1);
+
+	switch (value_type) {
+	case GCONF_VALUE_STRING:
+		eel_gconf_set_string (config_name,
+				      value);
+		break;
+	/* FIXME : handle possible errors in the input for int and float */
+	case GCONF_VALUE_INT:
+		ivalue = atoi (value);
+		eel_gconf_set_integer (config_name, ivalue);
+		break;
+	case GCONF_VALUE_FLOAT:
+		fvalue = strtod (value, (char**)NULL);
+		eel_gconf_set_float (config_name, fvalue);
+		break;
+	default:
+		break;
+	}
+
+	/* free the allocated strings */
+	g_free (value);
+}
+
+void
+ephy_pu_set_config_from_optionmenu (GtkWidget *optionmenu, const char *config_name)
+{
+	int index = ephy_pu_get_int_from_optionmenu (optionmenu);
+
+	eel_gconf_set_integer (config_name, index);
+}
+
+void
+ephy_pu_set_config_from_radiobuttongroup (GtkWidget *radiobutton, const char *config_name)
+{
+	gint index;
+
+	/* get value from radio button group */
+	index = ephy_gui_gtk_radio_button_get (GTK_RADIO_BUTTON (radiobutton));
+
+	eel_gconf_set_integer (config_name, index);
+}
+
+void
+ephy_pu_set_config_from_spin_button (GtkWidget *spinbutton, const char *config_name)
+{
+	gdouble value;
+	gboolean use_int;
+
+	/* read the value as an integer */
+	value = gtk_spin_button_get_value (GTK_SPIN_BUTTON(spinbutton));
+
+	use_int = (gtk_spin_button_get_digits (GTK_SPIN_BUTTON(spinbutton)) == 0);
+
+	if (use_int)
+	{
+		eel_gconf_set_integer (config_name, value);
+	}
+	else
+	{
+		eel_gconf_set_float (config_name, value);
+	}
+}
+
+void
+ephy_pu_set_config_from_togglebutton (GtkWidget *togglebutton, const char *config_name)
+{
+	gboolean value;
+
+	/* read the value */
+	value = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON(togglebutton));
+
+	eel_gconf_set_boolean (config_name, value);
+}
+
+void
+ephy_pu_set_config_from_color (GtkWidget *colorpicker, const char *config_name)
+{
+	guint8 r, g, b, a;
+	gchar color_string[9];
+
+	/* get color values from color picker */
+	gnome_color_picker_get_i8 (GNOME_COLOR_PICKER (colorpicker),
+				   &r, &g, &b, &a);
+
+	/* write into string (bounded size) */
+	snprintf (color_string, 9, "#%02X%02X%02X", r, g, b);
+
+	/* set the configuration value */
+	eel_gconf_set_string (config_name, color_string);
+}
+
+void
+ephy_pu_set_editable_from_config (GtkWidget *editable, const char *config_name)
+{
+	GConfValue *gcvalue = eel_gconf_get_value (config_name);
+	GConfValueType value_type;
+	gchar *value;
+
+	if (gcvalue == NULL)
+	{
+		/* ugly hack around what appears to be a gconf bug
+		 * it returns a NULL GConfValue for a valid string pref
+		 * which is "" by default */
+		value_type = GCONF_VALUE_STRING;
+	}
+	else
+	{
+		value_type = gcvalue->type;
+		gconf_value_free (gcvalue);
+	}
+
+	switch (value_type)
+	{
+	case GCONF_VALUE_STRING:
+		value = eel_gconf_get_string (config_name);
+		break;
+	case GCONF_VALUE_INT:
+		value = g_strdup_printf ("%d",eel_gconf_get_integer (config_name));
+		break;
+	case GCONF_VALUE_FLOAT:
+		value = g_strdup_printf ("%.2f",eel_gconf_get_float (config_name));
+		break;
+	default:
+		value = NULL;
+	}
+
+	/* set this string value in the widget */
+	if (value)
+	{
+		gtk_entry_set_text(GTK_ENTRY(editable), value);
+	}
+
+	/* free the allocated string */
+	g_free (value);
+}
+
+void
+ephy_pu_set_optionmenu_from_config (GtkWidget *optionmenu, const char *config_name)
+{
+	gint index;
+
+	/* get the current value from the configuration space */
+	index = eel_gconf_get_integer (config_name);
+
+	/* set this option value in the widget */
+	gtk_option_menu_set_history (GTK_OPTION_MENU (optionmenu), index);
+}
+
+void
+ephy_pu_set_radiobuttongroup_from_config (GtkWidget *radiobutton, const char *config_name)
+{
+	gint index;
+
+        /* get the current value from the configuration space */
+        index = eel_gconf_get_integer (config_name);
+
+	/* set it (finds the group for us) */
+	ephy_gui_gtk_radio_button_set (GTK_RADIO_BUTTON (radiobutton), index);
+}
+
+void
+ephy_pu_set_spin_button_from_config (GtkWidget *spinbutton, const char *config_name)
+{
+	gdouble value;
+	gint use_int;
+
+	use_int = (gtk_spin_button_get_digits (GTK_SPIN_BUTTON(spinbutton)) == 0);
+
+	if (use_int)
+	{
+		/* get the current value from the configuration space */
+		value = eel_gconf_get_integer (config_name);
+	}
+	else
+	{
+		/* get the current value from the configuration space */
+		value = eel_gconf_get_float (config_name);
+	}
+
+	/* set this option value in the widget */
+	gtk_spin_button_set_value(GTK_SPIN_BUTTON(spinbutton), value);
+}
+
+void
+ephy_pu_set_togglebutton_from_config (GtkWidget *togglebutton, const char *config_name)
+{
+	gboolean value;
+
+	/* get the current value from the configuration space */
+	value = eel_gconf_get_boolean (config_name);
+
+	/* set this option value in the widget */
+	gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (togglebutton), value);
+}
+
+void
+ephy_pu_set_color_from_config (GtkWidget *colorpicker, const char *config_name)
+{
+	gchar *color_string;
+	guint r, g, b;
+
+	/* get the string from config */
+	color_string = eel_gconf_get_string (config_name);
+
+	if (color_string)
+	{
+		/* parse it and setup the color picker */
+		sscanf (color_string, "#%2X%2X%2X", &r, &g, &b);
+		gnome_color_picker_set_i8 (GNOME_COLOR_PICKER (colorpicker),
+					   r, g, b, 0);
+		/* free the string */
+		g_free (color_string);
+	}
+}
+
+int
+ephy_pu_get_int_from_optionmenu (GtkWidget *optionmenu)
+{
+        GtkWidget *menu;
+        GList *list;
+        gpointer item;
+        gint index;
+
+        /* extract the selection */
+        menu = GTK_OPTION_MENU(optionmenu)->menu;
+        list = GTK_MENU_SHELL(menu)->children;
+        item = gtk_menu_get_active (GTK_MENU(menu));
+        index = g_list_index (list, item);
+
+        return index;
+}