-/*

- * This file is part of libslab.

- *

- * Copyright (c) 2006 Novell, Inc.

- *

- * Libslab 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 of the License, or (at your option)

- * any later version.

- *

- * Libslab 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 Lesser General Public License for

- * more details.

- *

- * You should have received a copy of the GNU Lesser General Public License

- * along with libslab; if not, write to the Free Software Foundation, Inc., 51

- * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA

- */

-

-#include "search-context-picker.h"

-

-#include <gtk/gtk.h>

-

-typedef struct

-{

- GtkImage *cur_icon;

- int cur_context;

- GtkWidget *menu;

-} NldSearchContextPickerPrivate;

-

-#define NLD_SEARCH_CONTEXT_PICKER_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), NLD_TYPE_SEARCH_CONTEXT_PICKER, NldSearchContextPickerPrivate))

-

-enum

-{

- CONTEXT_CHANGED,

- LAST_SIGNAL

-};

-

-static guint signals[LAST_SIGNAL] = { 0 };

-

-static void nld_search_context_picker_class_init (NldSearchContextPickerClass *);

-static void nld_search_context_picker_init (NldSearchContextPicker *);

-

-static void nld_search_context_picker_clicked (GtkButton *);

-

-G_DEFINE_TYPE (NldSearchContextPicker, nld_search_context_picker, GTK_TYPE_BUTTON)

-

-static void nld_search_context_picker_class_init (NldSearchContextPickerClass *

- nld_search_context_picker_class)

-{

- GtkButtonClass *button_class = GTK_BUTTON_CLASS (nld_search_context_picker_class);

-

- button_class->clicked = nld_search_context_picker_clicked;

-

- g_type_class_add_private (nld_search_context_picker_class,

- sizeof (NldSearchContextPickerPrivate));

-

- signals[CONTEXT_CHANGED] = g_signal_new ("context-changed",

- G_TYPE_FROM_CLASS (nld_search_context_picker_class),

- G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION,

- G_STRUCT_OFFSET (NldSearchContextPickerClass, context_changed),

- NULL, NULL, g_cclosure_marshal_VOID__VOID, G_TYPE_NONE, 0);

-}

-

-static void

-nld_search_context_picker_init (NldSearchContextPicker * picker)

-{

- NldSearchContextPickerPrivate *priv = NLD_SEARCH_CONTEXT_PICKER_GET_PRIVATE (picker);

- GtkWidget *hbox;

- GtkWidget *separator;

-

- hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 10);

- gtk_container_add (GTK_CONTAINER (picker), hbox);

-

- priv->cur_icon = GTK_IMAGE (gtk_image_new ());

- gtk_box_pack_start (GTK_BOX (hbox), GTK_WIDGET (priv->cur_icon), FALSE, FALSE, 0);

-

- separator = gtk_separator_new (GTK_ORIENTATION_VERTICAL);

- gtk_box_pack_start (GTK_BOX (hbox), separator, FALSE, FALSE, 0);

- gtk_box_pack_start (GTK_BOX (hbox), gtk_image_new_from_icon_name ("pan-down-symbolic", GTK_ICON_SIZE_MENU), FALSE, FALSE, 0);

-

- gtk_widget_show_all (hbox);

-

- priv->cur_context = -1;

-

- priv->menu = gtk_menu_new ();

-}

-

-GtkWidget *

-nld_search_context_picker_new (void)

-{

- return g_object_new (NLD_TYPE_SEARCH_CONTEXT_PICKER, NULL);

-}

-

-static void

-menu_position_func (GtkMenu * menu, int *x, int *y, gboolean * push_in, gpointer picker)

-{

- GtkWidget *widget = GTK_WIDGET (picker);

- GtkAllocation allocation;

-

- gtk_widget_get_allocation (widget, &allocation);

- gdk_window_get_origin (gtk_widget_get_window (widget), x, y);

- *x += allocation.x;

- *y += allocation.y + allocation.height;

-

- if (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL)

- {

- GtkRequisition req;

- gtk_widget_get_preferred_size (GTK_WIDGET (menu), &req, NULL);

- *x += allocation.width - req.width;

- }

-

- *push_in = FALSE;

-}

-

-static void

-nld_search_context_picker_clicked (GtkButton * button)

-{

- NldSearchContextPickerPrivate *priv = NLD_SEARCH_CONTEXT_PICKER_GET_PRIVATE (button);

-

- gtk_menu_popup (GTK_MENU (priv->menu), NULL, NULL, menu_position_func, button, 1,

- gtk_get_current_event_time ());

-}

-

-static void

-item_activated (GtkMenuItem * item, gpointer picker)

-{

- NldSearchContextPickerPrivate *priv = NLD_SEARCH_CONTEXT_PICKER_GET_PRIVATE (picker);

- GtkImage *image;

- const char *icon_name;

- GtkIconSize icon_size;

-

- image = GTK_IMAGE (gtk_image_menu_item_get_image (GTK_IMAGE_MENU_ITEM (item)));

- gtk_image_get_icon_name (image, &icon_name, &icon_size);

- gtk_image_set_from_icon_name (priv->cur_icon, icon_name, icon_size);

-

- priv->cur_context =

- GPOINTER_TO_INT (g_object_get_data (G_OBJECT (item),

- "NldSearchContextPicker:context_id"));

- g_signal_emit (picker, signals[CONTEXT_CHANGED], 0);

-}

-

-void

-nld_search_context_picker_add_context (NldSearchContextPicker * picker, const char *label,

- const char *icon_name, int context_id)

-{

- NldSearchContextPickerPrivate *priv = NLD_SEARCH_CONTEXT_PICKER_GET_PRIVATE (picker);

- GtkWidget *item = gtk_image_menu_item_new_with_label (label);

- GtkWidget *image = gtk_image_new_from_icon_name (icon_name, GTK_ICON_SIZE_MENU);

- GList *children = gtk_container_get_children (GTK_CONTAINER (priv->menu));

- gboolean first = children == NULL;

-

- gtk_image_menu_item_set_image (GTK_IMAGE_MENU_ITEM (item), image);

- g_object_set_data (G_OBJECT (item), "NldSearchContextPicker:context_id",

- GINT_TO_POINTER (context_id));

- g_signal_connect (item, "activate", G_CALLBACK (item_activated), picker);

- gtk_widget_show_all (item);

-

- gtk_container_add (GTK_CONTAINER (priv->menu), item);

- if (first) {

- item_activated (GTK_MENU_ITEM (item), picker);

- g_list_free (children);

- }

-}

-

-int

-nld_search_context_picker_get_context (NldSearchContextPicker * picker)

-{

- NldSearchContextPickerPrivate *priv = NLD_SEARCH_CONTEXT_PICKER_GET_PRIVATE (picker);

-

- return priv->cur_context;

-}

-

-void

-nld_search_context_picker_set_context (NldSearchContextPicker * picker, int context_id)

-{

- NldSearchContextPickerPrivate *priv = NLD_SEARCH_CONTEXT_PICKER_GET_PRIVATE (picker);

- GList *children;

-

- children = gtk_container_get_children (GTK_CONTAINER (priv->menu));

- while (children)

- {

- GtkMenuItem *item = children->data;

- int item_id =

- GPOINTER_TO_INT (g_object_get_data (G_OBJECT (item),

- "NldSearchContextPicker:content_id"));

-

- if (item_id == context_id)

- {

- item_activated (item, picker);

- return;

- }

-

- children = children->next;

- }

- g_list_free (children);

-

- priv->cur_context = -1;

- g_signal_emit (picker, signals[CONTEXT_CHANGED], 0);

-}