236 lines
6.2 KiB
C++
236 lines
6.2 KiB
C++
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/*
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* Copyright (C) 2006 Red Hat, Inc
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*
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* Sugar is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* Sugar is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
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*/
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#include "sugar-browser.h"
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#include <nsCOMPtr.h>
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#include <nsIPrefService.h>
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#include <nsServiceManagerUtils.h>
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enum {
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PROP_0,
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PROP_PROGRESS,
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PROP_TITLE,
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PROP_ADDRESS,
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PROP_CAN_GO_BACK,
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PROP_CAN_GO_FORWARD
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};
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void
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sugar_browser_startup(void)
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{
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nsCOMPtr<nsIPrefService> prefService;
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prefService = do_GetService(NS_PREFSERVICE_CONTRACTID);
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NS_ENSURE_TRUE(prefService, );
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nsCOMPtr<nsIPrefBranch> pref;
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prefService->GetBranch("", getter_AddRefs(pref));
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NS_ENSURE_TRUE(pref, );
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pref->SetBoolPref ("dom.disable_open_during_load", TRUE);
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}
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G_DEFINE_TYPE(SugarBrowser, sugar_browser, GTK_TYPE_MOZ_EMBED)
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static void
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sugar_browser_get_property(GObject *object,
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guint prop_id,
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GValue *value,
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GParamSpec *pspec)
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{
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SugarBrowser *browser = SUGAR_BROWSER(object);
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switch (prop_id) {
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case PROP_PROGRESS:
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g_value_set_double(value, browser->progress);
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break;
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case PROP_ADDRESS:
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g_value_set_string(value, browser->address);
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break;
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case PROP_TITLE:
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g_value_set_string(value, browser->title);
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break;
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case PROP_CAN_GO_BACK:
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g_value_set_boolean(value, browser->can_go_back);
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break;
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case PROP_CAN_GO_FORWARD:
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g_value_set_boolean(value, browser->can_go_forward);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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break;
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}
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}
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static void
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sugar_browser_class_init(SugarBrowserClass *browser_class)
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{
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GObjectClass *gobject_class = G_OBJECT_CLASS(browser_class);
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gobject_class->get_property = sugar_browser_get_property;
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g_object_class_install_property(gobject_class, PROP_PROGRESS,
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g_param_spec_double ("progress",
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"Progress",
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"Progress",
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0.0, 1.0, 0.0,
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G_PARAM_READABLE));
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g_object_class_install_property (gobject_class, PROP_ADDRESS,
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g_param_spec_string ("address",
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"Address",
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"Address",
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"",
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G_PARAM_READABLE));
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g_object_class_install_property (gobject_class, PROP_TITLE,
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g_param_spec_string ("title",
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"Title",
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"Title",
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"",
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G_PARAM_READABLE));
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g_object_class_install_property (gobject_class, PROP_CAN_GO_BACK,
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g_param_spec_boolean ("can-go-back",
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"Can go back",
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"Can go back",
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FALSE,
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G_PARAM_READABLE));
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g_object_class_install_property (gobject_class, PROP_CAN_GO_FORWARD,
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g_param_spec_boolean ("can-go-forward",
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"Can go forward",
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"Can go forward",
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FALSE,
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G_PARAM_READABLE));
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}
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SugarBrowser *
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sugar_browser_create_window(SugarBrowser *browser)
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{
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return SUGAR_BROWSER_GET_CLASS(browser)->create_window(browser);
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}
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static void
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update_navigation_properties(SugarBrowser *browser)
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{
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GtkMozEmbed *embed = GTK_MOZ_EMBED(browser);
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browser->can_go_back = gtk_moz_embed_can_go_back(embed);
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g_object_notify (G_OBJECT(browser), "can_go_back");
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browser->can_go_forward = gtk_moz_embed_can_go_forward(embed);
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g_object_notify (G_OBJECT(browser), "can_go_forward");
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}
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static void
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new_window_cb(GtkMozEmbed *embed,
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GtkMozEmbed **newEmbed,
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guint chromemask)
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{
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SugarBrowser *browser;
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browser = sugar_browser_create_window(SUGAR_BROWSER(embed));
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*newEmbed = GTK_MOZ_EMBED(browser);
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}
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static void
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sugar_browser_set_progress(SugarBrowser *browser, float progress)
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{
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g_return_if_fail(SUGAR_IS_BROWSER(browser));
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browser->progress = progress;
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g_object_notify (G_OBJECT(browser), "progress");
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}
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static void
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net_state_cb(GtkMozEmbed *embed, const char *aURI, gint state, guint status)
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{
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SugarBrowser *browser = SUGAR_BROWSER(embed);
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if (state & GTK_MOZ_EMBED_FLAG_IS_NETWORK) {
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if (state & GTK_MOZ_EMBED_FLAG_START) {
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browser->total_requests = 0;
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browser->current_requests = 0;
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browser->progress = 0.0;
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}
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update_navigation_properties(browser);
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}
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if (state & GTK_MOZ_EMBED_FLAG_IS_REQUEST) {
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float progress;
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if (state & GTK_MOZ_EMBED_FLAG_START) {
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browser->total_requests++;
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}
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else if (state & GTK_MOZ_EMBED_FLAG_STOP)
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{
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browser->current_requests++;
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}
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progress = float(browser->current_requests) /
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float(browser->total_requests);
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if (progress > browser->progress) {
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sugar_browser_set_progress(browser, progress);
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}
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}
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}
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static void
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title_cb(GtkMozEmbed *embed)
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{
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SugarBrowser *browser = SUGAR_BROWSER(embed);
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g_free(browser->title);
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browser->title = gtk_moz_embed_get_title(embed);
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g_object_notify (G_OBJECT(browser), "title");
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}
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static void
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location_cb(GtkMozEmbed *embed)
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{
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SugarBrowser *browser = SUGAR_BROWSER(embed);
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g_free(browser->address);
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browser->address = gtk_moz_embed_get_location(embed);
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g_object_notify (G_OBJECT(browser), "address");
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}
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static void
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sugar_browser_init(SugarBrowser *browser)
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{
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browser->title = NULL;
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browser->address = NULL;
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browser->progress = 0.0;
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g_signal_connect(G_OBJECT(browser), "new-window",
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G_CALLBACK(new_window_cb), NULL);
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g_signal_connect(G_OBJECT(browser), "net-state-all",
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G_CALLBACK(net_state_cb), NULL);
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g_signal_connect(G_OBJECT(browser), "title",
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G_CALLBACK(title_cb), NULL);
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g_signal_connect(G_OBJECT(browser), "location",
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G_CALLBACK(location_cb), NULL);
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}
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