1 files changed, 304 insertions, 0 deletions
diff --git a/lib/toolbar/ephy-tbi-zoom.c b/lib/toolbar/ephy-tbi-zoom.c
new file mode 100644
index 000000000..578799b24
--- /dev/null
+++ b/lib/toolbar/ephy-tbi-zoom.c
@@ -0,0 +1,304 @@
+/*
+ *  Copyright (C) 2002  Ricardo Fernández Pascual
+ *
+ *  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.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <libgnome/gnome-i18n.h>
+#include <gtk/gtkspinbutton.h>
+#include <gtk/gtklabel.h>
+#include <gtk/gtkstock.h>
+#include <gtk/gtkhbox.h>
+#include <gtk/gtkvbox.h>
+#include <string.h>
+
+#include "ephy-tbi-zoom.h"
+#include "ephy-prefs.h"
+#include "eel-gconf-extensions.h"
+#include "ephy-gobject-misc.h"
+#include "ephy-marshal.h"
+#include "ephy-bonobo-extensions.h"
+
+#define NOT_IMPLEMENTED g_warning ("not implemented: " G_STRLOC);
+//#define DEBUG_MSG(x) g_print x
+#define DEBUG_MSG(x)
+
+/**
+ * Private data
+ */
+struct _EphyTbiZoomPrivate
+{
+	GtkWidget *widget;
+	GtkWidget *label;
+	GtkWidget *hbox;
+	GtkWidget *vbox;
+	guint notification;
+};
+
+enum
+{
+        TOOLBAR_ITEM_STYLE_PROP,
+        TOOLBAR_ITEM_ORIENTATION_PROP,
+	TOOLBAR_ITEM_WANT_LABEL_PROP
+};
+
+/**
+ * Private functions, only availble from this file
+ */
+static void		ephy_tbi_zoom_class_init		(EphyTbiZoomClass *klass);
+static void		ephy_tbi_zoom_init			(EphyTbiZoom *tb);
+static void		ephy_tbi_zoom_finalize_impl		(GObject *o);
+static GtkWidget *	ephy_tbi_zoom_get_widget_impl		(EphyTbItem *i);
+static GdkPixbuf *	ephy_tbi_zoom_get_icon_impl		(EphyTbItem *i);
+static gchar *		ephy_tbi_zoom_get_name_human_impl	(EphyTbItem *i);
+static gchar *		ephy_tbi_zoom_to_string_impl		(EphyTbItem *i);
+static gboolean		ephy_tbi_zoom_is_unique_impl		(EphyTbItem *i);
+static EphyTbItem *	ephy_tbi_zoom_clone_impl		(EphyTbItem *i);
+static void		ephy_tbi_zoom_parse_properties_impl	(EphyTbItem *i, const gchar *props);
+static void		ephy_tbi_zoom_add_to_bonobo_tb_impl	(EphyTbItem *i,
+								 BonoboUIComponent *ui,
+								 const char *container_path,
+								 guint index);
+static void		ephy_tbi_zoom_setup_label		(EphyTbiZoom *it);
+static void		ephy_tbi_zoom_notification_cb		(GConfClient* client,
+								 guint cnxn_id,
+								 GConfEntry *entry,
+								 gpointer user_data);
+
+
+static gpointer ephy_tb_item_class;
+
+/**
+ * TbiZoom object
+ */
+
+MAKE_GET_TYPE (ephy_tbi_zoom, "EphyTbiZoom", EphyTbiZoom, ephy_tbi_zoom_class_init,
+	       ephy_tbi_zoom_init, EPHY_TYPE_TB_ITEM);
+
+static void
+ephy_tbi_zoom_class_init (EphyTbiZoomClass *klass)
+{
+	G_OBJECT_CLASS (klass)->finalize = ephy_tbi_zoom_finalize_impl;
+
+	EPHY_TB_ITEM_CLASS (klass)->get_widget = ephy_tbi_zoom_get_widget_impl;
+	EPHY_TB_ITEM_CLASS (klass)->get_icon = ephy_tbi_zoom_get_icon_impl;
+	EPHY_TB_ITEM_CLASS (klass)->get_name_human = ephy_tbi_zoom_get_name_human_impl;
+	EPHY_TB_ITEM_CLASS (klass)->to_string = ephy_tbi_zoom_to_string_impl;
+	EPHY_TB_ITEM_CLASS (klass)->is_unique = ephy_tbi_zoom_is_unique_impl;
+	EPHY_TB_ITEM_CLASS (klass)->clone = ephy_tbi_zoom_clone_impl;
+	EPHY_TB_ITEM_CLASS (klass)->parse_properties = ephy_tbi_zoom_parse_properties_impl;
+	EPHY_TB_ITEM_CLASS (klass)->add_to_bonobo_tb = ephy_tbi_zoom_add_to_bonobo_tb_impl;
+
+	ephy_tb_item_class = g_type_class_peek_parent (klass);
+}
+
+static void
+ephy_tbi_zoom_init (EphyTbiZoom *tbi)
+{
+	EphyTbiZoomPrivate *p = g_new0 (EphyTbiZoomPrivate, 1);
+	tbi->priv = p;
+
+	p->notification = eel_gconf_notification_add (CONF_DESKTOP_TOOLBAR_STYLE,
+						      ephy_tbi_zoom_notification_cb,
+						      tbi);
+}
+
+EphyTbiZoom *
+ephy_tbi_zoom_new (void)
+{
+	EphyTbiZoom *ret = g_object_new (EPHY_TYPE_TBI_ZOOM, NULL);
+	return ret;
+}
+
+static void
+ephy_tbi_zoom_finalize_impl (GObject *o)
+{
+	EphyTbiZoom *it = EPHY_TBI_ZOOM (o);
+	EphyTbiZoomPrivate *p = it->priv;
+
+	if (p->widget)
+	{
+		g_object_unref (p->widget);
+	}
+
+	if (p->label)
+	{
+		g_object_unref (p->label);
+	}
+
+	if (p->vbox)
+	{
+		g_object_unref (p->vbox);
+	}
+
+	if (p->hbox)
+	{
+		g_object_unref (p->hbox);
+	}
+
+	if (p->notification)
+	{
+		eel_gconf_notification_remove (p->notification);
+	}
+
+	g_free (p);
+
+	DEBUG_MSG (("EphyTbiZoom finalized\n"));
+
+	G_OBJECT_CLASS (ephy_tb_item_class)->finalize (o);
+}
+
+static GtkWidget *
+ephy_tbi_zoom_get_widget_impl (EphyTbItem *i)
+{
+	EphyTbiZoom *iz = EPHY_TBI_ZOOM (i);
+	EphyTbiZoomPrivate *p = iz->priv;
+
+	if (!p->widget)
+	{
+		p->widget = gtk_spin_button_new_with_range (1, 999, 10);
+		gtk_spin_button_set_value (GTK_SPIN_BUTTON (p->widget), 100);
+		g_object_ref (p->widget);
+		gtk_object_sink (GTK_OBJECT (p->widget));
+		p->label = gtk_label_new (_("Zoom"));
+		g_object_ref (p->label);
+		gtk_object_sink (GTK_OBJECT (p->label));
+		p->vbox = gtk_vbox_new (FALSE, 0);
+		g_object_ref (p->vbox);
+		gtk_object_sink (GTK_OBJECT (p->vbox));
+		p->hbox = gtk_hbox_new (FALSE, 0);
+		g_object_ref (p->hbox);
+		gtk_object_sink (GTK_OBJECT (p->hbox));
+
+		gtk_box_pack_start_defaults (GTK_BOX (p->hbox), p->vbox);
+		gtk_box_pack_start_defaults (GTK_BOX (p->vbox), p->widget);
+		gtk_widget_show (p->vbox);
+		gtk_widget_show (p->hbox);
+	}
+
+	return p->widget;
+}
+
+static GdkPixbuf *
+ephy_tbi_zoom_get_icon_impl (EphyTbItem *i)
+{
+	static GdkPixbuf *pb = NULL;
+	if (!pb)
+	{
+		/* what's the easier way? */
+		GtkWidget *b = gtk_spin_button_new_with_range (0, 1, 0.5);
+		pb = gtk_widget_render_icon (b,
+					     GTK_STOCK_ZOOM_IN,
+					     GTK_ICON_SIZE_SMALL_TOOLBAR,
+					     NULL);
+		gtk_widget_destroy (b);
+	}
+	return g_object_ref (pb);
+}
+
+static gchar *
+ephy_tbi_zoom_get_name_human_impl (EphyTbItem *i)
+{
+	return g_strdup (_("Zoom"));
+}
+
+static gchar *
+ephy_tbi_zoom_to_string_impl (EphyTbItem *i)
+{
+	/* if it had any properties, the string should include them */
+	return g_strdup_printf ("%s=zoom", i->id);
+}
+
+static gboolean
+ephy_tbi_zoom_is_unique_impl (EphyTbItem *i)
+{
+	return TRUE;
+}
+
+static EphyTbItem *
+ephy_tbi_zoom_clone_impl (EphyTbItem *i)
+{
+	EphyTbItem *ret = EPHY_TB_ITEM (ephy_tbi_zoom_new ());
+
+	ephy_tb_item_set_id (ret, i->id);
+
+	/* should copy properties too, if any */
+	/* the zoom value is not copied, not sure if it should... */
+
+	return ret;
+}
+
+static void
+ephy_tbi_zoom_add_to_bonobo_tb_impl (EphyTbItem *i, BonoboUIComponent *ui,
+				     const char *container_path, guint index)
+{
+	GtkWidget *w = ephy_tb_item_get_widget (i);
+	EphyTbiZoomPrivate *p = EPHY_TBI_ZOOM (i)->priv;
+	gtk_widget_show (w);
+	ephy_bonobo_add_numbered_control (ui, p->hbox, index, container_path);
+	ephy_tbi_zoom_setup_label (EPHY_TBI_ZOOM (i));
+}
+
+static void
+ephy_tbi_zoom_parse_properties_impl (EphyTbItem *it, const gchar *props)
+{
+	/* we have no properties */
+}
+
+static void
+ephy_tbi_zoom_setup_label (EphyTbiZoom *it)
+{
+	EphyTbiZoomPrivate *p = it->priv;
+	gchar *style = eel_gconf_get_string (CONF_DESKTOP_TOOLBAR_STYLE);
+	ephy_tb_item_get_widget (EPHY_TB_ITEM (it));
+
+	g_object_ref (p->label);
+	if (p->label->parent)
+	{
+		gtk_container_remove (GTK_CONTAINER (p->label->parent), p->label);
+	}
+
+	if (!strcmp (style, "both_horiz") || !strcmp (style, "text"))
+	{
+		gtk_widget_show (p->label);
+		gtk_box_pack_start_defaults (GTK_BOX (p->hbox), p->label);
+	} 
+	else if (!strcmp (style, "both"))
+	{
+		gtk_widget_show (p->label);
+		gtk_box_pack_start_defaults (GTK_BOX (p->vbox), p->label);
+	} 
+	else
+	{
+		gtk_widget_hide (p->label);
+	}
+
+	g_free (style);
+	g_object_unref (p->label);
+}
+
+static void
+ephy_tbi_zoom_notification_cb (GConfClient* client,
+			      guint cnxn_id,
+			      GConfEntry *entry,
+			      gpointer user_data)
+{
+	ephy_tbi_zoom_setup_label (user_data);
+}
+