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#!/usr/bin/env seed
var home_page = "http://www.google.com";
Gtk = imports.gi.Gtk;
WebKit = imports.gi.WebKit;
Gtk.init(null, null);
TabbedBrowser = new GType({
parent: Gtk.Notebook.type,
name: "TabbedBrowser",
init: function (){
// Public
this.close_tab = function (tab){
browser.remove_page(browser.page_num(tab));
tab.destroy();
if(!browser.get_n_pages()){
browser.new_tab(home_page);
}
};
this.new_tab = function (url){
var new_tab = new BrowserTab();
new_tab.get_web_view().browse(url);
var tab_label = new Gtk.Label({label:"Untitled"});
var tab_button = new Gtk.Button({relief: Gtk.ReliefStyle.NONE});
tab_button.set_image(new Gtk.Image({stock: "gtk-close",
icon_size: Gtk.IconSize.MENU}));
tab_button.signal.clicked.connect(this.close_tab, this);
var tab_title = new Gtk.HBox();
tab_title.pack_start(tab_label);
tab_title.pack_start(tab_button);
tab_title.show_all();
new_tab.set_tab_label(tab_label);
this.append_page(new_tab, tab_title);
};
this.current_tab = function (){
return this.get_nth_page(this.page);
};
// Implementation
this.new_tab(home_page);
}
});
BrowserTab = new GType({
parent: Gtk.VBox.type,
name: "BrowserTab",
init: function (klass)
{
// Private
var toolbar = new BrowserToolbar();
var web_view = new BrowserView();
var scroll_view = new Gtk.ScrolledWindow();
var tab_label;
// Public
this.get_toolbar = function (){
return toolbar;
};
this.get_web_view = function (){
return web_view;
};
this.set_tab_label = function (new_tab_label){
tab_label = new_tab_label;
};
this.get_tab_label = function (){
return tab_label;
};
// Implementation
web_view.set_tab(this);
scroll_view.smooth_scroll = true;
scroll_view.add(web_view);
scroll_view.set_policy(Gtk.PolicyType.AUTOMATIC,
Gtk.PolicyType.AUTOMATIC);
this.pack_start(toolbar);
this.pack_start(scroll_view, true, true);
this.show_all();
}
});
BrowserView = new GType({
parent: WebKit.WebView.type,
name: "BrowserView",
init: function (){
// Private
var tab;
var update_title = function (web_view, web_frame, title){
if(title.length > 25)
title = title.slice(0,25) + "...";
tab.get_tab_label().label = title;
};
var update_url = function (web_view, web_frame){
var toolbar = tab.get_toolbar();
toolbar.set_url(web_frame.get_uri());
toolbar.set_can_go_back(web_view.can_go_back());
toolbar.set_can_go_forward(web_view.can_go_forward());
};
// Public
this.browse = function (url){
if(url.search("://") < 0)
url = "http://" + url;
this.open(url);
};
this.set_tab = function (new_tab){
tab = new_tab;
}
this.get_tab = function (){
return tab;
};
// Implementation
this.set_scroll_adjustments(null, null);
this.signal.title_changed.connect(update_title);
this.signal.load_committed.connect(update_url);
}
});
BrowserToolbar = new GType({
parent: Gtk.HBox.type,
name: "BrowserToolbar",
init: function (){
// Private
var url_bar = new Gtk.Entry();
var back_button = new Gtk.ToolButton({stock_id:"gtk-go-back"});
var forward_button = new Gtk.ToolButton({stock_id:"gtk-go-forward"});
var refresh_button = new Gtk.ToolButton({stock_id:"gtk-refresh"});
var back = function (){
browser.current_tab().get_web_view().go_back();
};
var forward = function (){
browser.current_tab().get_web_view().go_forward();
};
var refresh = function (){
browser.current_tab().get_web_view().reload();
};
var browse = function (url){
browser.current_tab().get_web_view().browse(url.text);
};
// Public
this.set_url = function (url){
url_bar.text = url;
};
this.set_can_go_back = function (can_go_back){
back_button.sensitive = can_go_back;
};
this.set_can_go_forward = function (can_go_forward){
forward_button.sensitive = can_go_forward;
};
// Implementation
back_button.signal.clicked.connect(back);
forward_button.signal.clicked.connect(forward);
refresh_button.signal.clicked.connect(refresh);
url_bar.signal.activate.connect(browse);
this.pack_start(back_button);
this.pack_start(forward_button);
this.pack_start(refresh_button);
this.pack_start(url_bar, true, true);
}
});
window = new Gtk.Window({title: "Browser"});
window.resize(800, 600);
window.signal.hide.connect(Gtk.main_quit);
browser = new TabbedBrowser();
window.add(browser);
window.show_all();
Gtk.main();
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