diff options
Diffstat (limited to 'lib/src/sugar-browser.cpp')
| -rw-r--r-- | lib/src/sugar-browser.cpp | 235 |
1 files changed, 235 insertions, 0 deletions
diff --git a/lib/src/sugar-browser.cpp b/lib/src/sugar-browser.cpp new file mode 100644 index 0000000..5081c38 --- /dev/null +++ b/lib/src/sugar-browser.cpp @@ -0,0 +1,235 @@ +/* + * Copyright (C) 2006 Red Hat, Inc + * + * Sugar 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 of the License, or + * (at your option) any later version. + * + * Sugar 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. + */ + +#include "sugar-browser.h" + +#include <nsCOMPtr.h> +#include <nsIPrefService.h> +#include <nsServiceManagerUtils.h> + +enum { + PROP_0, + PROP_PROGRESS, + PROP_TITLE, + PROP_ADDRESS, + PROP_CAN_GO_BACK, + PROP_CAN_GO_FORWARD +}; + +void +sugar_browser_startup(void) +{ + nsCOMPtr<nsIPrefService> prefService; + + prefService = do_GetService(NS_PREFSERVICE_CONTRACTID); + NS_ENSURE_TRUE(prefService, ); + + nsCOMPtr<nsIPrefBranch> pref; + prefService->GetBranch("", getter_AddRefs(pref)); + NS_ENSURE_TRUE(pref, ); + + pref->SetBoolPref ("dom.disable_open_during_load", TRUE); +} + +G_DEFINE_TYPE(SugarBrowser, sugar_browser, GTK_TYPE_MOZ_EMBED) + +static void +sugar_browser_get_property(GObject *object, + guint prop_id, + GValue *value, + GParamSpec *pspec) +{ + SugarBrowser *browser = SUGAR_BROWSER(object); + + switch (prop_id) { + case PROP_PROGRESS: + g_value_set_double(value, browser->progress); + break; + case PROP_ADDRESS: + g_value_set_string(value, browser->address); + break; + case PROP_TITLE: + g_value_set_string(value, browser->title); + break; + case PROP_CAN_GO_BACK: + g_value_set_boolean(value, browser->can_go_back); + break; + case PROP_CAN_GO_FORWARD: + g_value_set_boolean(value, browser->can_go_forward); + break; + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); + break; + } +} + + +static void +sugar_browser_class_init(SugarBrowserClass *browser_class) +{ + GObjectClass *gobject_class = G_OBJECT_CLASS(browser_class); + + gobject_class->get_property = sugar_browser_get_property; + + g_object_class_install_property(gobject_class, PROP_PROGRESS, + g_param_spec_double ("progress", + "Progress", + "Progress", + 0.0, 1.0, 0.0, + G_PARAM_READABLE)); + + g_object_class_install_property (gobject_class, PROP_ADDRESS, + g_param_spec_string ("address", + "Address", + "Address", + "", + G_PARAM_READABLE)); + + g_object_class_install_property (gobject_class, PROP_TITLE, + g_param_spec_string ("title", + "Title", + "Title", + "", + G_PARAM_READABLE)); + + g_object_class_install_property (gobject_class, PROP_CAN_GO_BACK, + g_param_spec_boolean ("can-go-back", + "Can go back", + "Can go back", + FALSE, + G_PARAM_READABLE)); + + g_object_class_install_property (gobject_class, PROP_CAN_GO_FORWARD, + g_param_spec_boolean ("can-go-forward", + "Can go forward", + "Can go forward", + FALSE, + G_PARAM_READABLE)); +} + +SugarBrowser * +sugar_browser_create_window(SugarBrowser *browser) +{ + return SUGAR_BROWSER_GET_CLASS(browser)->create_window(browser); +} + +static void +update_navigation_properties(SugarBrowser *browser) +{ + GtkMozEmbed *embed = GTK_MOZ_EMBED(browser); + + browser->can_go_back = gtk_moz_embed_can_go_back(embed); + g_object_notify (G_OBJECT(browser), "can_go_back"); + + browser->can_go_forward = gtk_moz_embed_can_go_forward(embed); + g_object_notify (G_OBJECT(browser), "can_go_forward"); +} + +static void +new_window_cb(GtkMozEmbed *embed, + GtkMozEmbed **newEmbed, + guint chromemask) +{ + SugarBrowser *browser; + + browser = sugar_browser_create_window(SUGAR_BROWSER(embed)); + + *newEmbed = GTK_MOZ_EMBED(browser); +} + +static void +sugar_browser_set_progress(SugarBrowser *browser, float progress) +{ + g_return_if_fail(SUGAR_IS_BROWSER(browser)); + + browser->progress = progress; + g_object_notify (G_OBJECT(browser), "progress"); +} + +static void +net_state_cb(GtkMozEmbed *embed, const char *aURI, gint state, guint status) +{ + SugarBrowser *browser = SUGAR_BROWSER(embed); + + if (state & GTK_MOZ_EMBED_FLAG_IS_NETWORK) { + if (state & GTK_MOZ_EMBED_FLAG_START) { + browser->total_requests = 0; + browser->current_requests = 0; + browser->progress = 0.0; + } + + update_navigation_properties(browser); + } + + if (state & GTK_MOZ_EMBED_FLAG_IS_REQUEST) { + float progress; + + if (state & GTK_MOZ_EMBED_FLAG_START) { + browser->total_requests++; + } + else if (state & GTK_MOZ_EMBED_FLAG_STOP) + { + browser->current_requests++; + } + + progress = float(browser->current_requests) / + float(browser->total_requests); + if (progress > browser->progress) { + sugar_browser_set_progress(browser, progress); + } + } +} + +static void +title_cb(GtkMozEmbed *embed) +{ + SugarBrowser *browser = SUGAR_BROWSER(embed); + + g_free(browser->title); + browser->title = gtk_moz_embed_get_title(embed); + + g_object_notify (G_OBJECT(browser), "title"); +} + +static void +location_cb(GtkMozEmbed *embed) +{ + SugarBrowser *browser = SUGAR_BROWSER(embed); + + g_free(browser->address); + browser->address = gtk_moz_embed_get_location(embed); + + g_object_notify (G_OBJECT(browser), "address"); +} + +static void +sugar_browser_init(SugarBrowser *browser) +{ + browser->title = NULL; + browser->address = NULL; + browser->progress = 0.0; + + g_signal_connect(G_OBJECT(browser), "new-window", + G_CALLBACK(new_window_cb), NULL); + g_signal_connect(G_OBJECT(browser), "net-state-all", + G_CALLBACK(net_state_cb), NULL); + g_signal_connect(G_OBJECT(browser), "title", + G_CALLBACK(title_cb), NULL); + g_signal_connect(G_OBJECT(browser), "location", + G_CALLBACK(location_cb), NULL); +} |