midori/panels/midori-extensions.c
2010-05-30 10:53:33 -07:00

414 lines
13 KiB
C

/*
Copyright (C) 2008-2009 Christian Dywan <christian@twotoasts.de>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
See the file COPYING for the full license text.
*/
#include "midori-extensions.h"
#include "midori-app.h"
#include "midori-extension.h"
#include "midori-stock.h"
#include "midori-viewable.h"
#include "sokoke.h"
#include <glib/gi18n.h>
struct _MidoriExtensions
{
GtkVBox parent_instance;
GtkWidget* toolbar;
GtkWidget* treeview;
MidoriApp* app;
};
struct _MidoriExtensionsClass
{
GtkVBoxClass parent_class;
};
static void
midori_extensions_viewable_iface_init (MidoriViewableIface* iface);
G_DEFINE_TYPE_WITH_CODE (MidoriExtensions, midori_extensions, GTK_TYPE_VBOX,
G_IMPLEMENT_INTERFACE (MIDORI_TYPE_VIEWABLE,
midori_extensions_viewable_iface_init));
enum
{
PROP_0,
PROP_APP
};
static void
midori_extensions_set_property (GObject* object,
guint prop_id,
const GValue* value,
GParamSpec* pspec);
static void
midori_extensions_get_property (GObject* object,
guint prop_id,
GValue* value,
GParamSpec* pspec);
static void
midori_extensions_finalize (GObject* object);
static void
midori_extensions_class_init (MidoriExtensionsClass* class)
{
GObjectClass* gobject_class;
GParamFlags flags;
gobject_class = G_OBJECT_CLASS (class);
gobject_class->set_property = midori_extensions_set_property;
gobject_class->get_property = midori_extensions_get_property;
gobject_class->finalize = midori_extensions_finalize;
flags = G_PARAM_READWRITE;
g_object_class_install_property (gobject_class,
PROP_APP,
g_param_spec_object (
"app",
"App",
"The app",
MIDORI_TYPE_APP,
flags));
}
static const gchar*
midori_extensions_get_label (MidoriViewable* viewable)
{
return _("Extensions");
}
static const gchar*
midori_extensions_get_stock_id (MidoriViewable* viewable)
{
return STOCK_EXTENSIONS;
}
static GtkWidget*
midori_extensions_get_toolbar (MidoriViewable* extensions)
{
if (!MIDORI_EXTENSIONS (extensions)->toolbar)
{
GtkWidget* toolbar;
toolbar = gtk_toolbar_new ();
gtk_toolbar_set_icon_size (GTK_TOOLBAR (toolbar), GTK_ICON_SIZE_BUTTON);
MIDORI_EXTENSIONS (extensions)->toolbar = toolbar;
}
return MIDORI_EXTENSIONS (extensions)->toolbar;
}
static void
midori_extensions_viewable_iface_init (MidoriViewableIface* iface)
{
iface->get_stock_id = midori_extensions_get_stock_id;
iface->get_label = midori_extensions_get_label;
iface->get_toolbar = midori_extensions_get_toolbar;
}
static void
midori_extensions_extension_activate_cb (MidoriExtension* extension,
MidoriApp* app,
MidoriExtensions* extensions)
{
gtk_widget_queue_draw (GTK_WIDGET (extensions->treeview));
}
static void
midori_extensions_extension_deactivate_cb (MidoriExtension* extension,
MidoriExtensions* extensions)
{
gtk_widget_queue_draw (GTK_WIDGET (extensions->treeview));
}
static void
midori_extensions_add_item_cb (KatzeArray* array,
MidoriExtension* extension,
MidoriExtensions* extensions)
{
GtkTreeIter iter;
GtkTreeModel* model;
model = gtk_tree_view_get_model (GTK_TREE_VIEW (extensions->treeview));
gtk_list_store_append (GTK_LIST_STORE (model), &iter);
gtk_list_store_set (GTK_LIST_STORE (model), &iter, 0, extension, -1);
g_signal_connect (extension, "activate",
G_CALLBACK (midori_extensions_extension_activate_cb), extensions);
g_signal_connect (extension, "deactivate",
G_CALLBACK (midori_extensions_extension_deactivate_cb), extensions);
}
static void
midori_extensions_set_property (GObject* object,
guint prop_id,
const GValue* value,
GParamSpec* pspec)
{
MidoriExtensions* extensions = MIDORI_EXTENSIONS (object);
switch (prop_id)
{
case PROP_APP:
{
KatzeArray* array;
MidoriExtension* extension;
guint i;
/* FIXME: Handle NULL and subsequent assignments */
extensions->app = g_value_get_object (value);
array = katze_object_get_object (extensions->app, "extensions");
g_signal_connect (array, "add-item",
G_CALLBACK (midori_extensions_add_item_cb), extensions);
i = 0;
while ((extension = katze_array_get_nth_item (array, i++)))
midori_extensions_add_item_cb (array, extension, extensions);
/* Hide if there are no extensions at all */
if (!katze_array_get_nth_item (array, 0))
gtk_widget_hide (GTK_WIDGET (object));
}
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
midori_extensions_get_property (GObject* object,
guint prop_id,
GValue* value,
GParamSpec* pspec)
{
MidoriExtensions* extensions = MIDORI_EXTENSIONS (object);
switch (prop_id)
{
case PROP_APP:
g_value_set_object (value, extensions->app);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
midori_extensions_treeview_render_tick_cb (GtkTreeViewColumn* column,
GtkCellRenderer* renderer,
GtkTreeModel* model,
GtkTreeIter* iter,
GtkWidget* treeview)
{
MidoriExtension* extension;
gtk_tree_model_get (model, iter, 0, &extension, -1);
g_object_set (renderer,
"activatable", midori_extension_is_prepared (extension),
"active", midori_extension_is_active (extension) || g_object_get_data (G_OBJECT (extension), "static"),
NULL);
g_object_unref (extension);
}
static void
midori_extensions_treeview_render_text_cb (GtkTreeViewColumn* column,
GtkCellRenderer* renderer,
GtkTreeModel* model,
GtkTreeIter* iter,
GtkWidget* treeview)
{
MidoriExtension* extension;
gchar* name;
gchar* version;
gchar* desc;
gchar* text;
gtk_tree_model_get (model, iter, 0, &extension, -1);
name = katze_object_get_string (extension, "name");
version = katze_object_get_string (extension, "version");
desc = katze_object_get_string (extension, "description");
text = g_markup_printf_escaped ("<b>%s</b> %s\n%s",
name, version && *version ? version : "", desc);
g_free (name);
g_free (version);
g_free (desc);
g_object_set (renderer,
"markup", text,
"sensitive", midori_extension_is_prepared (extension),
NULL);
g_free (text);
g_object_unref (extension);
}
static void
midori_extensions_treeview_row_activated_cb (GtkTreeView* treeview,
GtkTreePath* path,
GtkTreeViewColumn* column,
MidoriExtensions* extensions)
{
GtkTreeModel* model;
GtkTreeIter iter;
model = gtk_tree_view_get_model (treeview);
if (gtk_tree_model_get_iter (model, &iter, path))
{
MidoriExtension* extension;
gtk_tree_model_get (model, &iter, 0, &extension, -1);
if (midori_extension_is_active (extension))
midori_extension_deactivate (extension);
else if (midori_extension_is_prepared (extension))
g_signal_emit_by_name (extension, "activate", extensions->app);
g_object_unref (extension);
}
}
static void
midori_extensions_cell_renderer_toggled_cb (GtkCellRendererToggle* renderer,
const gchar* path,
MidoriExtensions* extensions)
{
GtkTreeModel* model;
GtkTreeIter iter;
model = gtk_tree_view_get_model (GTK_TREE_VIEW (extensions->treeview));
if (gtk_tree_model_get_iter_from_string (model, &iter, path))
{
MidoriExtension* extension;
gtk_tree_model_get (model, &iter, 0, &extension, -1);
if (midori_extension_is_active (extension))
midori_extension_deactivate (extension);
else if (midori_extension_is_prepared (extension))
g_signal_emit_by_name (extension, "activate", extensions->app);
g_object_unref (extension);
}
}
static gint
midori_extensions_tree_sort_func (GtkTreeModel* model,
GtkTreeIter* a,
GtkTreeIter* b,
gpointer data)
{
MidoriExtension* e1, *e2;
gchar* name1, *name2;
gint result = 0;
gtk_tree_model_get (model, a, 0, &e1, -1);
gtk_tree_model_get (model, b, 0, &e2, -1);
name1 = katze_object_get_string (e1, "name");
name2 = katze_object_get_string (e2, "name");
g_object_unref (e1);
g_object_unref (e2);
result = g_strcmp0 (name1, name2);
g_free (name1);
g_free (name2);
return result;
}
static void
midori_extensions_init (MidoriExtensions* extensions)
{
/* Create the treeview */
GtkTreeViewColumn* column;
GtkCellRenderer* renderer_text;
GtkCellRenderer* renderer_toggle;
GtkListStore* liststore = gtk_list_store_new (1, G_TYPE_OBJECT);
extensions->treeview = gtk_tree_view_new_with_model (GTK_TREE_MODEL (liststore));
gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (liststore),
0, GTK_SORT_ASCENDING);
gtk_tree_sortable_set_sort_func (GTK_TREE_SORTABLE (liststore),
0, midori_extensions_tree_sort_func, NULL, NULL);
gtk_tree_view_set_headers_visible (GTK_TREE_VIEW (extensions->treeview), FALSE);
column = gtk_tree_view_column_new ();
renderer_toggle = gtk_cell_renderer_toggle_new ();
gtk_tree_view_column_pack_start (column, renderer_toggle, FALSE);
gtk_tree_view_column_set_cell_data_func (column, renderer_toggle,
(GtkTreeCellDataFunc)midori_extensions_treeview_render_tick_cb,
extensions->treeview, NULL);
g_signal_connect (renderer_toggle, "toggled",
G_CALLBACK (midori_extensions_cell_renderer_toggled_cb), extensions);
gtk_tree_view_append_column (GTK_TREE_VIEW (extensions->treeview), column);
column = gtk_tree_view_column_new ();
renderer_text = gtk_cell_renderer_text_new ();
gtk_tree_view_column_pack_start (column, renderer_text, FALSE);
gtk_tree_view_column_set_cell_data_func (column, renderer_text,
(GtkTreeCellDataFunc)midori_extensions_treeview_render_text_cb,
extensions->treeview, NULL);
gtk_tree_view_append_column (GTK_TREE_VIEW (extensions->treeview), column);
g_object_unref (liststore);
g_object_connect (extensions->treeview,
"signal::row-activated",
midori_extensions_treeview_row_activated_cb, extensions,
NULL);
gtk_widget_show (extensions->treeview);
gtk_box_pack_start (GTK_BOX (extensions), extensions->treeview, TRUE, TRUE, 0);
}
static void
midori_extensions_finalize (GObject* object)
{
MidoriExtensions* extensions = MIDORI_EXTENSIONS (object);
KatzeArray* array = katze_object_get_object (extensions->app, "extensions");
guint i = 0;
MidoriExtension* extension;
while ((extension = katze_array_get_nth_item (array, i++)))
{
g_signal_handlers_disconnect_by_func (extension,
midori_extensions_extension_activate_cb, extensions);
g_signal_handlers_disconnect_by_func (extension,
midori_extensions_extension_deactivate_cb, extensions);
}
g_signal_handlers_disconnect_by_func (array,
midori_extensions_add_item_cb, extensions);
g_object_unref (array);
}
/**
* midori_extensions_new:
*
* Creates a new empty extensions.
*
* Return value: a new #MidoriExtensions
*
* Since: 0.1.2
**/
GtkWidget*
midori_extensions_new (void)
{
MidoriExtensions* extensions = g_object_new (MIDORI_TYPE_EXTENSIONS,
NULL);
return GTK_WIDGET (extensions);
}