diff options
Diffstat (limited to 'src/bookmarks/ephy-topic-factory-action.c')
-rw-r--r-- | src/bookmarks/ephy-topic-factory-action.c | 318 |
1 files changed, 318 insertions, 0 deletions
diff --git a/src/bookmarks/ephy-topic-factory-action.c b/src/bookmarks/ephy-topic-factory-action.c new file mode 100644 index 000000000..909d02abb --- /dev/null +++ b/src/bookmarks/ephy-topic-factory-action.c @@ -0,0 +1,318 @@ +/* + * Copyright (C) 2004 Peter Harvey + * + * 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 <gtk/gtktoolitem.h> +#include <glib/gi18n.h> + +#include "ephy-topic-factory-action.h" +#include "ephy-topic-action.h" +#include "ephy-shell.h" +#include "ephy-stock-icons.h" +#include "egg-editable-toolbar.h" + +static void ephy_topic_factory_action_class_init (EphyTopicFactoryActionClass *class); + +#define EPHY_TOPIC_FACTORY_ACTION_GET_PRIVATE(object)(G_TYPE_INSTANCE_GET_PRIVATE ((object), EPHY_TYPE_TOPIC_FACTORY_ACTION, EphyTopicActionPrivate)) +#define EGG_TOOLBARS_MODEL_DATA "ephy-topic-factory-menu" + +static GObjectClass *parent_class = NULL; + +GType +ephy_topic_factory_action_get_type (void) +{ + static GType type = 0; + + if (!type) + { + static const GTypeInfo type_info = + { + sizeof (EphyTopicFactoryActionClass), + (GBaseInitFunc) NULL, + (GBaseFinalizeFunc) NULL, + (GClassInitFunc) ephy_topic_factory_action_class_init, + (GClassFinalizeFunc) NULL, + NULL, + sizeof (EphyTopicFactoryAction), + 0, /* n_preallocs */ + NULL + }; + + type = g_type_register_static (GTK_TYPE_ACTION, + "EphyTopicFactoryAction", + &type_info, 0); + } + return type; +} + +static int +sort_topics (gconstpointer a, gconstpointer b) +{ + EphyNode *node_a = *(EphyNode **)a; + EphyNode *node_b = *(EphyNode **)b; + const char *title1, *title2; + int priority1, priority2; + + priority1 = ephy_node_get_property_int (node_a, EPHY_NODE_KEYWORD_PROP_PRIORITY); + priority2 = ephy_node_get_property_int (node_b, EPHY_NODE_KEYWORD_PROP_PRIORITY); + + if (priority1 > priority2) + { + return 1; + } + else if (priority1 < priority2) + { + return -1; + } + else + { + title1 = ephy_node_get_property_string (node_a, EPHY_NODE_KEYWORD_PROP_NAME); + title2 = ephy_node_get_property_string (node_b, EPHY_NODE_KEYWORD_PROP_NAME); + + if (title1 == NULL) + { + return -1; + } + else if (title2 == NULL) + { + return 1; + } + else + { + return g_utf8_collate (title1, title2); + } + } + + return 0; +} + +static void +activate_item_cb (GtkWidget *menuitem, GtkWidget *placeholder) +{ + GtkWidget *toolbar, *etoolbar, *item; + EggToolbarsModel *model; + GList *children; + gint index, pos; + char *id; + + item = gtk_widget_get_ancestor (placeholder, GTK_TYPE_TOOL_ITEM); + g_return_if_fail (item); + toolbar = gtk_widget_get_ancestor (item, GTK_TYPE_TOOLBAR); + g_return_if_fail (toolbar); + etoolbar = gtk_widget_get_ancestor (toolbar, EGG_TYPE_EDITABLE_TOOLBAR); + g_return_if_fail (etoolbar); + model = egg_editable_toolbar_get_model (EGG_EDITABLE_TOOLBAR (etoolbar)); + g_return_if_fail (model); + + children = gtk_container_get_children (GTK_CONTAINER (etoolbar)); + pos = g_list_index (children, toolbar->parent); + index = gtk_toolbar_get_item_index (GTK_TOOLBAR (toolbar), GTK_TOOL_ITEM (item)); + g_list_free (children); + + id = g_object_get_data (G_OBJECT (menuitem), "ephy-action"); + egg_toolbars_model_add_item (model, pos, index, id); +} + +static GtkWidget * +build_menu (GtkWidget *placeholder, EggToolbarsModel *model) +{ + GtkWidget *menu, *item; + + EphyBookmarks *eb; + EphyNode *node; + GPtrArray *children, *topics; + + const char *name, *action; + gint i, priority = -1, ptmp; + + /* Get a sorted list of topics. */ + eb = ephy_shell_get_bookmarks (ephy_shell); + node = ephy_bookmarks_get_keywords (eb); + children = ephy_node_get_children (node); + topics = g_ptr_array_sized_new (children->len); + for (i = 0; i < children->len; i++) + g_ptr_array_add (topics, g_ptr_array_index (children, i)); + g_ptr_array_sort (topics, (GCompareFunc)sort_topics); + + menu = gtk_menu_new (); + for (i = 0; i < topics->len; i++) + { + node = g_ptr_array_index (topics, i); + + action = ephy_topic_action_name (node); + if (egg_toolbars_model_get_n_avail (model, action) < 0) + continue; + + ptmp = ephy_node_get_property_int (node, EPHY_NODE_KEYWORD_PROP_PRIORITY); + if (ptmp != priority && priority >= 0) + { + item = gtk_separator_menu_item_new (); + gtk_widget_show (item); + gtk_menu_shell_append (GTK_MENU_SHELL (menu), item); + } + priority = ptmp; + + name = ephy_node_get_property_string (node, EPHY_NODE_KEYWORD_PROP_NAME); + item = gtk_menu_item_new_with_label (name); + + g_object_set_data_full (G_OBJECT (item), "ephy-action", (gpointer) action, g_free); + g_signal_connect (item, "activate", G_CALLBACK (activate_item_cb), placeholder); + gtk_widget_show (item); + + gtk_menu_shell_append (GTK_MENU_SHELL (menu), item); + } + g_ptr_array_free (topics, TRUE); + + return menu; +} + +static void +remove_placeholder_cb (GtkMenuShell *menushell, GtkWidget *placeholder) +{ + GtkWidget *toolbar, *etoolbar, *item; + EggToolbarsModel *model; + GList *children; + gint index, pos; + + item = gtk_widget_get_ancestor (placeholder, GTK_TYPE_TOOL_ITEM); + g_return_if_fail (item); + toolbar = gtk_widget_get_ancestor (item, GTK_TYPE_TOOLBAR); + g_return_if_fail (toolbar); + etoolbar = gtk_widget_get_ancestor (toolbar, EGG_TYPE_EDITABLE_TOOLBAR); + g_return_if_fail (etoolbar); + model = egg_editable_toolbar_get_model (EGG_EDITABLE_TOOLBAR (etoolbar)); + g_return_if_fail (model); + + g_object_set_data (G_OBJECT (model), EGG_TOOLBARS_MODEL_DATA, NULL); + + children = gtk_container_get_children (GTK_CONTAINER (etoolbar)); + pos = g_list_index (children, toolbar->parent); + index = gtk_toolbar_get_item_index (GTK_TOOLBAR (toolbar), GTK_TOOL_ITEM (item)); + g_list_free (children); + + egg_toolbars_model_remove_item (model, pos, index); +} + +static gboolean +activate_placeholder_cb (GtkWidget *placeholder) +{ + GtkWidget *toolbar, *etoolbar, *item, *menu; + EggToolbarsModel *model; + gint index; + + /* Get our position on a toolbar. */ + item = gtk_widget_get_ancestor (placeholder, GTK_TYPE_TOOL_ITEM); + g_return_val_if_fail (item, FALSE); + toolbar = gtk_widget_get_ancestor (item, GTK_TYPE_TOOLBAR); + g_return_val_if_fail (toolbar, FALSE); + etoolbar = gtk_widget_get_ancestor (toolbar, EGG_TYPE_EDITABLE_TOOLBAR); + g_return_val_if_fail (etoolbar, FALSE); + model = egg_editable_toolbar_get_model (EGG_EDITABLE_TOOLBAR (etoolbar)); + g_return_val_if_fail (model, FALSE); + + /* If we are not yet on the toolbar, abort. */ + index = gtk_toolbar_get_item_index (GTK_TOOLBAR (toolbar), GTK_TOOL_ITEM (item)); + if (index < 0 || index >= gtk_toolbar_get_n_items (GTK_TOOLBAR (toolbar))) + return FALSE; + + /* If there is already a popup menu, abort. */ + menu = g_object_get_data (G_OBJECT (model), EGG_TOOLBARS_MODEL_DATA); + if (menu != NULL) return FALSE; + + /* Create the menu and store it's pointer to ensure noone else creates a menu. */ + menu = build_menu (placeholder, model); + g_object_set_data (G_OBJECT (model), EGG_TOOLBARS_MODEL_DATA, menu); + + g_signal_connect (menu, "selection-done", + G_CALLBACK (remove_placeholder_cb), placeholder); + + gtk_menu_popup (GTK_MENU (menu), NULL, NULL, NULL, NULL, 0, + gtk_get_current_event_time ()); + + return FALSE; +} + +static void +clicked_placeholder_cb (GtkWidget *placeholder, GdkEventButton *event, gpointer user) +{ + activate_placeholder_cb (placeholder); +} + +static void +realize_placeholder_cb (GtkWidget *placeholder, gpointer user) +{ + g_idle_add ((GSourceFunc) activate_placeholder_cb, placeholder); +} + +static GtkWidget * +create_tool_item (GtkAction *action) +{ + GtkWidget *item = GTK_WIDGET (gtk_tool_item_new ()); + GtkWidget *widget = gtk_button_new_with_label (" ? "); + gtk_button_set_relief (GTK_BUTTON (widget), GTK_RELIEF_NONE); + + gtk_container_add (GTK_CONTAINER (item), widget); + gtk_widget_show (widget); + + return item; +} + +static void +connect_proxy (GtkAction *action, GtkWidget *proxy) +{ + GtkWidget *widget; + + (* GTK_ACTION_CLASS (parent_class)->connect_proxy) (action, proxy); + + g_return_if_fail (GTK_IS_TOOL_ITEM (proxy)); + + widget = gtk_bin_get_child (GTK_BIN (proxy)); + + g_signal_connect (G_OBJECT (widget), "realize", + G_CALLBACK (realize_placeholder_cb), + G_OBJECT (action)); + g_signal_connect (G_OBJECT (widget), "clicked", + G_CALLBACK (clicked_placeholder_cb), + G_OBJECT (action)); +} + +static void +ephy_topic_factory_action_class_init (EphyTopicFactoryActionClass *class) +{ + GtkActionClass *action_class = GTK_ACTION_CLASS (class); + + parent_class = g_type_class_peek_parent (class); + + action_class->toolbar_item_type = GTK_TYPE_TOOL_ITEM; + action_class->connect_proxy = connect_proxy; + action_class->create_tool_item = create_tool_item; +} + +GtkAction * +ephy_topic_factory_action_new (const char *name) +{ + return GTK_ACTION (g_object_new (EPHY_TYPE_TOPIC_FACTORY_ACTION, + "name", name, + "label", _("Quick Topic"), + "stock-id", GTK_STOCK_ADD, + NULL)); +} |