midori/extensions/history-list.vala
2010-12-14 01:16:20 +01:00

359 lines
13 KiB
Vala

/*
Copyright (C) 2010 André Stösel <andre@stoesel.de>
This library 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 2.1 of the License, or (at your option) any later version.
See the file COPYING for the full license text.
*/
using Gtk;
using Gdk;
using WebKit;
using Midori;
enum TabTreeCells {
TREE_CELL_PIXBUF,
TREE_CELL_STRING,
TREE_CELL_POINTER,
TREE_CELL_COUNT
}
private abstract class HistoryWindow : Gtk.Window {
public Midori.Browser browser { get; construct set; }
protected Gtk.TreeView? treeview = null;
public HistoryWindow (Midori.Browser browser) {
GLib.Object (type: Gtk.WindowType.POPUP,
window_position: Gtk.WindowPosition.CENTER,
browser: browser);
}
public virtual void walk (int step) {
Gtk.TreePath? path;
Gtk.TreeViewColumn? column;
this.treeview.get_cursor (out path, out column);
unowned int[] indices = path.get_indices ();
int new_index = indices[0] + step;
var model = this.treeview.get_model () as Gtk.ListStore;
while (new_index < 0 || new_index >= model.length)
new_index = new_index < 0 ? model.length + new_index : new_index - model.length;
path = new Gtk.TreePath.from_indices (new_index);
this.treeview.set_cursor (path, column, false);
}
public abstract void make_update ();
}
private class TabWindow : HistoryWindow {
protected Gtk.HBox? hbox;
protected Gtk.VBox? vbox;
protected void store_append_row (GLib.PtrArray list, Gtk.ListStore store, out Gtk.TreeIter iter) {
for (var i = list.len; i > 0; i--) {
Midori.View view = list.index (i - 1) as Midori.View;
Gdk.Pixbuf? icon = null;
view.get ("icon", ref icon);
unowned string title = view.get_display_title ();
store.append (out iter);
store.set (iter, TabTreeCells.TREE_CELL_PIXBUF, icon,
TabTreeCells.TREE_CELL_STRING, title,
TabTreeCells.TREE_CELL_POINTER, view);
}
}
protected virtual void insert_rows (Gtk.ListStore store) {
Gtk.TreeIter iter;
unowned GLib.PtrArray list = this.browser.get_data<GLib.PtrArray> ("history-list-tab-history");
unowned GLib.PtrArray list_new = this.browser.get_data<GLib.PtrArray> ("history-list-tab-history-new");
store_append_row (list, store, out iter);
store_append_row (list_new, store, out iter);
}
public TabWindow (Midori.Browser browser) {
base (browser);
this.vbox = new Gtk.VBox (false, 1);
this.add (this.vbox);
this.hbox = new Gtk.HBox (false, 1);
var sw = new Gtk.ScrolledWindow (null, null);
sw.set_policy (PolicyType.NEVER , PolicyType.AUTOMATIC);
sw.set_shadow_type (ShadowType.ETCHED_IN);
this.hbox.pack_start (sw, true, true, 0);
var store = new Gtk.ListStore (TabTreeCells.TREE_CELL_COUNT,
typeof (Gdk.Pixbuf), typeof (string), typeof (void*));
this.insert_rows (store);
this.vbox.pack_start (this.hbox, true, true, 0);
this.treeview = new Gtk.TreeView.with_model (store);
this.treeview.set_fixed_height_mode (true);
sw.add (treeview);
this.treeview.set_model (store);
this.treeview.set ("headers-visible", false);
this.treeview.insert_column_with_attributes (
TabTreeCells.TREE_CELL_PIXBUF, "Icon",
new CellRendererPixbuf (), "pixbuf", 0);
this.treeview.insert_column_with_attributes (
TabTreeCells.TREE_CELL_STRING, "Title",
new CellRendererText (), "text", 1);
Requisition requisition;
int height;
int max_lines = 10;
this.treeview.size_request (out requisition);
if (store.length > max_lines) {
height = requisition.height / store.length * max_lines + 2;
} else {
height = requisition.height + 2;
}
sw.set_size_request (320, height);
this.show_all ();
}
public override void make_update () {
Gtk.TreePath? path;
Gtk.TreeViewColumn? column;
this.treeview.get_cursor (out path, out column);
var model = this.treeview.get_model () as Gtk.ListStore;
Gtk.TreeIter iter;
unowned Midori.View? view = null;
model.get_iter (out iter, path);
model.get (iter, TabTreeCells.TREE_CELL_POINTER, out view);
this.browser.set ("tab", view);
}
}
private class NewTabWindow : TabWindow {
protected bool first_step = true;
protected override void insert_rows (Gtk.ListStore store) {
Gtk.TreeIter iter;
unowned GLib.PtrArray list = this.browser.get_data<GLib.PtrArray> ("history-list-tab-history-new");
store_append_row (list, store, out iter);
if ((int)list.len == 0) {
var label = new Gtk.Label (_("There are no unvisited tabs"));
this.vbox.pack_start (label, true, true, 0);
unowned GLib.PtrArray list_old = this.browser.get_data<GLib.PtrArray> ("history-list-tab-history");
store_append_row (list_old, store, out iter);
}
}
public override void walk (int step) {
if (this.first_step == false || step != 1) {
base.walk (step);
}
this.first_step = false;
}
public NewTabWindow (Midori.Browser browser) {
base (browser);
}
}
private class HistoryList : Midori.Extension {
protected uint modifier_count;
protected HistoryWindow? history_window;
protected ulong[] tmp_sig_ids = new ulong[2];
public bool key_press (Gdk.EventKey event_key) {
if (event_key.is_modifier > 0) {
this.modifier_count++;
}
return false;
}
public bool key_release (Gdk.EventKey event_key, Browser browser) {
if (event_key.is_modifier > 0) {
this.modifier_count--;
if (this.modifier_count == 0) {
browser.disconnect (this.tmp_sig_ids[0]);
browser.disconnect (this.tmp_sig_ids[1]);
this.history_window.make_update ();
this.history_window.destroy ();
this.history_window = null;
}
}
return false;
}
public void walk (Gtk.Action action, Browser browser, Type type, int step) {
Midori.View? view = null;
view = browser.get_data<Midori.View?> ("history-list-last-change");
if (view != null) {
this.tab_list_resort (browser, view);
browser.set_data<Midori.View?> ("history-list-last-change", null);
}
if (this.history_window == null || this.history_window.get_type () != type) {
if (this.history_window == null) {
this.modifier_count = Midori.Sokoke.gtk_action_count_modifiers (action);
this.tmp_sig_ids[0] = browser.key_press_event.connect ((ek) => {
return this.key_press (ek);
});
this.tmp_sig_ids[1] = browser.key_release_event.connect ((ek) => {
return this.key_release (ek, browser);
});
} else {
this.history_window.destroy ();
this.history_window = null;
}
/*
Bug: https://bugzilla.gnome.org/show_bug.cgi?id=618750
Code: this.history_window = (Gtk.Window) GLib.Object.new (type);
*/
if (type == typeof (TabWindow)) {
this.history_window = new TabWindow (browser);
} else if (type == typeof (NewTabWindow)) {
this.history_window = new NewTabWindow (browser);
}
}
var hw = this.history_window as HistoryWindow;
hw.walk (step);
}
void browser_added (Midori.Browser browser) {
var acg = new Gtk.AccelGroup ();
browser.add_accel_group (acg);
var action_group = browser.get_action_group ();
Gtk.Action action;
action = new Gtk.Action ("HistoryListNextTab",
_("Next Tab (History List)"),
_("Next tab from history"), null);
action.activate.connect ((a) => {
this.walk (a, browser, typeof (TabWindow), 1);
});
action_group.add_action_with_accel (action, "<Ctrl>Tab");
action.set_accel_group (acg);
action.connect_accelerator ();
action = new Gtk.Action ("HistoryListPreviousTab",
_("Previous Tab (History List)"),
_("Previous tab from history"), null);
action.activate.connect ((a) => {
this.walk (a, browser, typeof (TabWindow), -1);
});
action_group.add_action_with_accel (action, "<Ctrl><Shift>Tab");
action.set_accel_group (acg);
action.connect_accelerator ();
action = new Gtk.Action ("HistoryListNextNewTab",
_("Next new Tab (History List)"),
_("Next new tab from history"), null);
action.activate.connect ((a) => {
this.walk (a, browser, typeof (NewTabWindow), 1);
});
action_group.add_action_with_accel (action, "<Ctrl>1");
action.set_accel_group (acg);
action.connect_accelerator ();
action = new Gtk.Action ("HistoryListPreviousNewTab",
_("Previous new Tab (History List)"),
_("Previous new tab from history"), null);
action.activate.connect ((a) => {
this.walk (a, browser, typeof (NewTabWindow), -1);
});
action_group.add_action_with_accel (action, "<Ctrl>2");
action.set_accel_group (acg);
action.connect_accelerator ();
browser.set_data<GLib.PtrArray*> ("history-list-tab-history",
new GLib.PtrArray ());
browser.set_data<GLib.PtrArray*> ("history-list-tab-history-new",
new GLib.PtrArray ());
browser.set_data<Midori.View?> ("history-list-last-change", null);
foreach (var tab in browser.get_tabs ())
tab_added (browser, tab);
browser.add_tab.connect (tab_added);
browser.remove_tab.connect (tab_removed);
browser.notify["tab"].connect (this.tab_changed);
}
void browser_removed (Midori.Browser browser) {
string[] callbacks = { "HistoryListNextTab", "HistoryListPreviousTab",
"HistoryListNextNewTab", "HistoryListPreviousNewTab" };
Gtk.ActionGroup action_group;
action_group = browser.get_action_group ();
for (int i = 0; i < callbacks.length; i++) {
Gtk.Action action = action_group.get_action (callbacks[i]);
if (action != null)
action_group.remove_action (action);
}
browser.add_tab.disconnect (tab_added);
browser.remove_tab.disconnect (tab_removed);
browser.notify["tab"].disconnect (this.tab_changed);
}
void tab_added (Midori.Browser browser, Midori.View view) {
unowned GLib.PtrArray list = browser.get_data<GLib.PtrArray> ("history-list-tab-history-new");
list.add (view);
}
void tab_removed (Midori.Browser browser, Midori.View view) {
unowned GLib.PtrArray list = browser.get_data<GLib.PtrArray> ("history-list-tab-history");
unowned GLib.PtrArray list_new = browser.get_data<GLib.PtrArray> ("history-list-tab-history-new");
list.remove (view);
list_new.remove (view);
browser.set_data<Midori.View?> ("history-list-last-change", null);
if ((int) list.len > 0 || (int) list_new.len > 0) {
var hw = new TabWindow (browser);
hw.make_update ();
hw.destroy ();
}
}
void tab_changed (GLib.Object window, GLib.ParamSpec pspec) {
Midori.Browser browser = window as Midori.Browser;
Midori.View view = null;
Midori.View last_view = null;
browser.get ("tab", ref view);
last_view = browser.get_data<Midori.View?> ("history-list-last-change");
if (last_view != null) {
this.tab_list_resort (browser, last_view);
}
browser.set_data<Midori.View?> ("history-list-last-change", view);
}
void tab_list_resort (Midori.Browser browser, Midori.View view) {
unowned GLib.PtrArray list = browser.get_data<GLib.PtrArray> ("history-list-tab-history");
unowned GLib.PtrArray list_new = browser.get_data<GLib.PtrArray> ("history-list-tab-history-new");
list.remove (view);
list_new.remove (view);
list.add (view);
}
void activated (Midori.App app) {
foreach (var browser in app.get_browsers ())
browser_added (browser);
app.add_browser.connect (browser_added);
}
void deactivated () {
var app = get_app ();
foreach (var browser in app.get_browsers ())
browser_removed (browser);
app.add_browser.disconnect (browser_added);
}
internal HistoryList () {
GLib.Object (name: _("History List"),
description: _("Switch tabs with Ctrl+Tab sorted by last usage"),
version: "0.3",
authors: "André Stösel <andre@stoesel.de>");
activate.connect (activated);
deactivate.connect (deactivated);
}
}
public Midori.Extension extension_init () {
return new HistoryList ();
}