[merge] Window controls

(bzr r410)

2 files changed, 234 insertions, 0 deletions

diff --git a/unity-private/panel/panel-view.vala b/unity-private/panel/panel-view.vala
index 74885751a..42cd290ae 100644
--- a/unity-private/panel/panel-view.vala
+++ b/unity-private/panel/panel-view.vala
@@ -30,6 +30,7 @@ namespace Unity.Panel
 
 Background bground;
 HomeButton home_button;
+ WindowButtons window_buttons;
 MenuBar menu_bar;
 SystemTray system_tray;
 IndicatorBar indicator_bar;
@@ -62,6 +63,10 @@ namespace Unity.Panel
 pack (home_button, false, true);
 home_button.show ();
 
+ window_buttons = new WindowButtons ();
+ pack (window_buttons, false, true);
+ window_buttons.show ();
+
 menu_bar = new MenuBar ();
 pack (menu_bar, true, true);
 menu_bar.show ();
@@ -111,6 +116,7 @@ namespace Unity.Panel
 {
 if (menu_bar.indicator_object_view is Clutter.Actor)
 menu_bar.indicator_object_view.hide ();
+ window_buttons.hide ();
 bground.hide ();
 system_tray.hide ();
 reactive = false;
@@ -125,6 +131,7 @@ namespace Unity.Panel
 {
 if (menu_bar.indicator_object_view is Clutter.Actor)
 menu_bar.indicator_object_view.show ();
+ window_buttons.show ();
 bground.show ();
 system_tray.show ();
 reactive = true;
diff --git a/unity-private/panel/panel-window-buttons.vala b/unity-private/panel/panel-window-buttons.vala
new file mode 100644
index 000000000..053bd941f
--- /dev/null
+++ b/unity-private/panel/panel-window-buttons.vala
@@ -0,0 +1,227 @@
+/*
+ * Copyright (C) 2010 Canonical Ltd
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 3 as
+ * published by the Free Software Foundation.
+ *
+ * This program 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, see <http://www.gnu.org/licenses/>.
+ *
+ * Authored by Neil Jagdish Patel <neil.patel@canonical.com>
+ *
+ */
+
+namespace Unity.Panel
+{
+ public class WindowButtons : Ctk.Box
+ {
+ private static const string FORMAT = "<b>%s</b>";
+ private Ctk.Text appname;
+ private WindowButton close;
+ private WindowButton minimize;
+ private WindowButton maximize;
+ private WindowButton unmaximize;
+
+ private unowned Bamf.Matcher matcher;
+ private AppInfoManager appinfo;
+
+ private uint32 last_xid = 0;
+
+ public WindowButtons ()
+ {
+ Object (orientation:Ctk.Orientation.HORIZONTAL,
+ spacing:2,
+ homogeneous:false);
+ }
+
+ construct
+ {
+ appname = new Ctk.Text (" ");
+ appname.use_markup = true;
+ appname.max_length = 9;
+ pack (appname, true, true);
+
+ close = new WindowButton ("close.png");
+ pack (close, false, false);
+ close.clicked.connect (() => {
+ if (last_xid > 0)
+ global_shell.do_window_action (last_xid, WindowAction.CLOSE);
+ });
+
+ minimize = new WindowButton ("minimize.png");
+ pack (minimize, false, false);
+ minimize.clicked.connect (() => {
+ if (last_xid > 0)
+ global_shell.do_window_action (last_xid, WindowAction.MINIMIZE);
+ });
+
+ maximize = new WindowButton ("maximize.png");
+ pack (maximize, false, false);
+ maximize.clicked.connect (() => {
+ if (last_xid > 0)
+ global_shell.do_window_action (last_xid, WindowAction.MAXIMIZE);
+ });
+
+ unmaximize = new WindowButton ("unmaximize.png");
+ pack (unmaximize, false, false);
+ unmaximize.clicked.connect (() => {
+ if (last_xid > 0)
+ global_shell.do_window_action (last_xid, WindowAction.UNMAXIMIZE);
+ });
+
+ /* Grab AppInfoManager for the desktop file lookups */
+ appinfo = AppInfoManager.get_instance ();
+ 
+ /* Grab matcher that gives us state */
+ matcher = Bamf.Matcher.get_default ();
+ matcher.active_window_changed.connect (on_active_window_changed);
+
+ /* Shell will let us know when something changes with the active window */
+ global_shell.active_window_state_changed.connect (() => {
+ Timeout.add (0, () => {
+ unowned Bamf.Window? win = matcher.get_active_window ();
+ on_active_window_changed (null, win as GLib.Object);
+
+ return false;
+ });
+ });
+ }
+
+ private void on_active_window_changed (GLib.Object? object,
+ GLib.Object? object1)
+ {
+ unowned Bamf.View? new_view = object1 as Bamf.View;
+
+ if (new_view is Bamf.Window)
+ {
+ unowned Bamf.Window win = new_view as Bamf.Window;
+ bool allows_resize = false;
+ bool is_maximized = false;
+
+ global_shell.get_window_details (win.get_xid (),
+ out allows_resize,
+ out is_maximized);
+
+ if (is_maximized)
+ {
+ appname.hide ();
+ close.show ();
+ minimize.show ();
+ maximize.hide ();
+ unmaximize.show ();
+ }
+ else
+ {
+ appname.show ();
+ close.hide ();
+ minimize.hide ();
+ maximize.hide ();
+ unmaximize.hide ();
+ }
+
+ last_xid = win.get_xid ();
+ 
+ unowned Bamf.Application? app = matcher.get_active_application ();
+ if (app is Bamf.Application)
+ {
+ /* We lookup sync because we know that the launcher has already
+ * done it
+ */
+
+ AppInfo? info = appinfo.lookup (app.get_desktop_file ());
+ if (info != null)
+ appname.set_markup (FORMAT.printf (info.get_display_name ()));
+ else
+ appname.set_markup (FORMAT.printf (win.get_name ()));
+ }
+ else
+ {
+ appname.set_markup (FORMAT.printf (win.get_name ()));
+ }
+ }
+ else
+ {
+ appname.hide ();
+ close.hide ();
+ minimize.hide ();
+ maximize.hide ();
+ unmaximize.hide ();
+ last_xid = 0;
+ }
+ }
+
+ private override void get_preferred_width (float for_height,
+ out float min_width,
+ out float nat_width)
+ {
+ min_width = 72.0f;
+ nat_width = min_width;
+ }
+ }
+
+ public class WindowButton : Ctk.Button
+ {
+ public static const string AMBIANCE = "/usr/share/themes/Ambiance/metacity-1";
+
+ public string filename { get; construct; }
+ public Clutter.Actor bg;
+
+ public WindowButton (string filename)
+ {
+ Object (filename:filename);
+ }
+
+ construct
+ {
+ try {
+
+ bg = new Ctk.Image.from_filename (20, AMBIANCE + "/" + filename);
+ add_actor (bg);
+ bg.show ();
+
+ } catch (Error e) {
+ warning (@"Unable to load window button theme: You need Ambiance installed: $(e.message)");
+ }
+
+ notify["state"].connect (() => {
+ switch (state)
+ {
+ case Ctk.ActorState.STATE_NORMAL:
+ bg.opacity = 255;
+ break;
+
+ case Ctk.ActorState.STATE_PRELIGHT:
+ bg.opacity = 120;
+ break;
+
+ case Ctk.ActorState.STATE_ACTIVE:
+ default:
+ bg.opacity = 50;
+ break;
+ }
+ });
+ }
+
+ private override void get_preferred_width (float for_height,
+ out float min_width,
+ out float nat_width)
+ {
+ min_width = 20.0f;
+ nat_width = min_width;
+ }
+
+ private override void get_preferred_height (float for_width,
+ out float min_height,
+ out float nat_height)
+ {
+ min_height = 18.0f;
+ nat_height = min_height;
+ }
+ }
+}