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Merge branch 'appmenu'

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svn path=/trunk/; revision=68
This commit is contained in:
Colin Walters
2008-11-21 00:53:11 +00:00
parent 7cad9a7ca0
commit c928b64648
5 changed files with 476 additions and 15 deletions
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216
js/ui/appdisplay.js Normal file
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@ -0,0 +1,216 @@
/* -*- mode: js2; js2-basic-offset: 4; -*- */
const Signals = imports.signals;
const Clutter = imports.gi.Clutter;
const Gio = imports.gi.Gio;
const Pango = imports.gi.Pango;
const Gtk = imports.gi.Gtk;
const Tidy = imports.gi.Tidy;
const Meta = imports.gi.Meta;
const Shell = imports.gi.Shell;
const MENU_NAME_COLOR = new Clutter.Color();
MENU_NAME_COLOR.from_pixel(0xffffffff);
const MENU_COMMENT_COLOR = new Clutter.Color();
MENU_COMMENT_COLOR.from_pixel(0xffffffbb);
const MENU_BACKGROUND_COLOR = new Clutter.Color();
MENU_BACKGROUND_COLOR.from_pixel(0x000000ff);
const APPDISPLAY_HEIGHT = 50;
const APPDISPLAY_PADDING = 4;
function AppDisplayItem(node, width) {
this._init(node, width);
}
AppDisplayItem.prototype = {
_init: function(appinfo, width) {
let me = this;
this._appinfo = appinfo;
let name = appinfo.get_name();
let icontheme = Gtk.icon_theme_get_default();
this._group = new Clutter.Group({reactive: true,
width: width,
height: APPDISPLAY_HEIGHT});
this._bg = new Clutter.Rectangle({ color: MENU_BACKGROUND_COLOR,
reactive: true });
this._group.add_actor(this._bg);
this._bg.connect('button-press-event', function(group, e) {
me.emit('launch');
return true;
});
this._icon = new Clutter.Texture({ width: 48, height: 48 });
let gicon = appinfo.get_icon();
let path = null;
if (gicon != null) {
let iconinfo = icontheme.lookup_by_gicon(gicon, 48, Gtk.IconLookupFlags.NO_SVG);
if (iconinfo)
path = iconinfo.get_filename();
}
if (path)
this._icon.set_from_file(path);
this._group.add_actor(this._icon);
let comment = appinfo.get_description();
let text_width = width - me._icon.width + 4;
this._name = new Clutter.Label({ color: MENU_NAME_COLOR,
font_name: "Sans 14px",
width: text_width,
ellipsize: Pango.EllipsizeMode.END,
text: name});
this._group.add_actor(this._name);
this._comment = new Clutter.Label({ color: MENU_COMMENT_COLOR,
font_name: "Sans 12px",
width: text_width,
ellipsize: Pango.EllipsizeMode.END,
text: comment})
this._group.add_actor(this._comment);
this._group.connect("notify::allocation", function (grp, prop) {
let x = me._group.x;
let y = me._group.y;
let width = me._group.width;
let height = me._group.height;
me._bg.set_position(x, y);
me._icon.set_position(x, y);
let text_x = x + me._icon.width + 4;
me._name.set_position(text_x, y);
me._comment.set_position(text_x, y + me._name.get_height() + 4);
});
this.actor = this._group;
}
}
Signals.addSignalMethods(AppDisplayItem.prototype);
function AppDisplay(x, y, width, height) {
this._init(x, y, width, height);
}
AppDisplay.prototype = {
_init : function(x, y, width, height) {
let me = this;
let global = Shell.global_get();
this._x = x;
this._y = y;
this._width = width;
this._height = height;
this._appmonitor = new Shell.AppMonitor();
this._appsStale = true;
this._appmonitor.connect('changed', function(mon) {
me._appsStale = true;
});
this._grid = new Tidy.Grid({x: x, y: y, width: width, height: height,
column_major: true,
column_gap: APPDISPLAY_PADDING });
global.stage.add_actor(this._grid);
this._appset = {}; // Map<appid, appinfo>
this._displayed = {} // Map<appid, AppDisplay>
this._max_items = this._height / (APPDISPLAY_HEIGHT + APPDISPLAY_PADDING);
},
_refresh: function() {
let me = this;
if (!this._appsStale)
return;
for (id in this._displayed)
this._displayed[id].destroy();
this._appset = {};
this._displayed = {};
let apps = Gio.app_info_get_all();
let i = 0;
for (i = 0; i < apps.length; i++) {
let appinfo = apps[i];
let appid = appinfo.get_id();
this._appset[appid] = appinfo;
}
for (i = 0; i < apps.length && i < this._max_items; i++) {
let appinfo = apps[i];
let appid = appinfo.get_id();
this._filterAdd(appid);
}
this._appsStale = false;
},
_filterAdd: function(appid) {
let me = this;
let appinfo = this._appset[appid];
let name = appinfo.get_name();
let index = 0; for (i in this._displayed) { index += 1; }
let appdisplay = new AppDisplayItem(appinfo, this._width);
appdisplay.connect('launch', function() {
appinfo.launch([], null);
me.emit('activated');
});
let group = appdisplay.actor;
this._grid.add_actor(group);
this._displayed[appid] = appdisplay;
},
_filterRemove: function(appid) {
let item = this._displayed[appid];
let group = item.actor;
group.destroy();
delete this._displayed[appid];
},
_appinfoMatches: function(appinfo, search) {
if (search == null || search == '')
return true;
let name = appinfo.get_name().toLowerCase();
let description = appinfo.get_description();
if (description) description = description.toLowerCase();
if (name.indexOf(search) >= 0)
return true;
if (description && description.indexOf(search) >= 0)
return true;
return false;
},
_doSearchFilter: function() {
let c = 0;
for (appid in this._displayed) {
let app = this._appset[appid];
if (!this._appinfoMatches(app, this._search))
this._filterRemove(appid);
else
c += 1;
}
for (appid in this._appset) {
if (c >= this._max_items)
break;
if (appid in this._displayed)
continue;
let app = this._appset[appid];
if (this._appinfoMatches(app, this._search)) {
this._filterAdd(appid);
c += 1;
}
}
},
setSearch: function(text) {
this._search = text.toLowerCase();
this._doSearchFilter();
},
show: function() {
this._refresh();
this._grid.show();
},
hide: function() {
this._grid.hide();
}
}
Signals.addSignalMethods(AppDisplay.prototype);

144
js/ui/overlay.js
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@ -1,16 +1,28 @@
/* -*- mode: js2; js2-basic-offset: 4; -*- */
const Clutter = imports.gi.Clutter;
const Meta = imports.gi.Meta;
const Shell = imports.gi.Shell;
const Signals = imports.signals;
const Mainloop = imports.mainloop;
const Tweener = imports.tweener.tweener;
const Clutter = imports.gi.Clutter;
const Gio = imports.gi.Gio;
const Gtk = imports.gi.Gtk;
const Main = imports.ui.main;
const Panel = imports.ui.panel;
const Meta = imports.gi.Meta;
const Shell = imports.gi.Shell;
const AppDisplay = imports.ui.appdisplay;
const OVERLAY_BACKGROUND_COLOR = new Clutter.Color();
OVERLAY_BACKGROUND_COLOR.from_pixel(0x000000ff);
const SIDESHOW_PAD = 6;
const SIDESHOW_MIN_WIDTH = 250;
const SIDESHOW_SEARCH_BG_COLOR = new Clutter.Color();
SIDESHOW_SEARCH_BG_COLOR.from_pixel(0xffffffff);
const SIDESHOW_TEXT_COLOR = new Clutter.Color();
SIDESHOW_TEXT_COLOR.from_pixel(0xffffffff);
// Time for initial animation going into overlay mode
const ANIMATION_TIME = 0.3;
@ -33,12 +45,90 @@ const POSITIONS = {
4: [[0.25, 0.25, 0.3], [0.75, 0.25, 0.3], [0.75, 0.75, 0.3], [0.25, 0.75, 0.3]]
};
function Sideshow(width) {
this._init(width);
}
Sideshow.prototype = {
_init : function(width) {
let me = this;
let global = Shell.global_get();
this._group = new Clutter.Group();
this._group.hide();
global.stage.add_actor(this._group);
let icontheme = Gtk.icon_theme_get_default();
let rect = new Clutter.Rectangle({ color: SIDESHOW_SEARCH_BG_COLOR,
x: SIDESHOW_PAD,
y: Panel.PANEL_HEIGHT + SIDESHOW_PAD,
width: width,
height: 24});
this._group.add_actor(rect);
let searchIconTexture = new Clutter.Texture({ x: SIDESHOW_PAD + 2,
y: rect.y + 2 });
let searchIconPath = icontheme.lookup_icon('gtk-find', 16, 0).get_filename();
searchIconTexture.set_from_file(searchIconPath);
this._group.add_actor(searchIconTexture);
this._searchEntry = new Clutter.Entry({
font_name: "Sans 14px",
x: searchIconTexture.x
+ searchIconTexture.width + 4,
y: searchIconTexture.y,
width: rect.width - (searchIconTexture.x),
height: searchIconTexture.height});
this._group.add_actor(this._searchEntry);
global.stage.set_key_focus(this._searchEntry);
this._searchQueued = false;
this._searchEntry.connect('notify::text', function (se, prop) {
if (me._searchQueued)
return;
Mainloop.timeout_add(250, function() {
me._searchQueued = false;
me._appdisplay.setSearch(me._searchEntry.text);
return false;
});
});
let appsText = new Clutter.Label({ color: SIDESHOW_TEXT_COLOR,
font_name: "Sans Bold 14px",
text: "Applications",
x: SIDESHOW_PAD,
y: this._searchEntry.y + this._searchEntry.height + 10,
height: 16});
this._group.add_actor(appsText);
let menuY = appsText.y + appsText.height + 6;
this._appdisplay = new AppDisplay.AppDisplay(SIDESHOW_PAD,
menuY, width, global.screen_height - menuY);
/* Proxy the activated signal */
this._appdisplay.connect('activated', function(appdisplay) {
me.emit('activated');
});
},
show: function() {
this._group.show();
this._appdisplay.show();
},
hide: function() {
this._group.hide();
this._appdisplay.hide();
}
};
Signals.addSignalMethods(Sideshow.prototype);
function Overlay() {
this._init();
};
}
Overlay.prototype = {
_init : function() {
let me = this;
let global = Shell.global_get();
this._group = new Clutter.Group();
@ -56,6 +146,29 @@ Overlay.prototype = {
global.overlay_group.add_actor(this._group);
this._windowClones = []
// TODO - recalculate everything when desktop size changes
this._recalculateSize();
this._sideshow = new Sideshow(this._desktopX - 10);
this._sideshow.connect('activated', function(sideshow) {
// TODO - have some sort of animation/effect while
// transitioning to the new app. We definitely need
// startup-notification integration at least.
me.hide();
});
},
_recalculateSize: function () {
let global = Shell.global_get();
let screenWidth = global.screen_width;
let screenHeight = global.screen_height;
// The desktop windows are shown on top of a scaled down version of the
// desktop. This is positioned at the right side of the screen
this._desktopWidth = screenWidth * DESKTOP_SCALE;
this._desktopHeight = screenHeight * DESKTOP_SCALE;
this._desktopX = screenWidth - this._desktopWidth - 10;
this._desktopY = Panel.PANEL_HEIGHT + (screenHeight - this._desktopHeight - Panel.PANEL_HEIGHT) / 2;
},
show : function() {
@ -63,23 +176,18 @@ Overlay.prototype = {
this.visible = true;
let global = Shell.global_get();
global.focus_stage();
let windows = global.get_windows();
let desktopWindow = null;
let screenWidth = global.screen_width
let screenHeight = global.screen_height
this._recalculateSize();
for (let i = 0; i < windows.length; i++)
if (windows[i].get_window_type() == Meta.WindowType.DESKTOP)
desktopWindow = windows[i];
// The desktop windows are shown on top of a scaled down version of the
// desktop. This is positioned at the right side of the screen
this._desktopWidth = screenWidth * DESKTOP_SCALE;
this._desktopHeight = screenHeight * DESKTOP_SCALE;
this._desktopX = screenWidth - this._desktopWidth - 10;
this._desktopY = Panel.PANEL_HEIGHT + (screenHeight - this._desktopHeight - Panel.PANEL_HEIGHT) / 2;
// If a file manager is displaying desktop icons, there will be a desktop window.
// This window will have the size of the whole desktop. When such window is not present
// (e.g. when the preference for showing icons on the desktop is disabled by the user
@ -112,6 +220,8 @@ Overlay.prototype = {
windowIndex++;
}
this._sideshow.show();
// All the the actors in the window group are completely obscured,
// hiding the group holding them while the overlay is displayed greatly
// increases performance of the overlay especially when there are many
@ -136,6 +246,8 @@ Overlay.prototype = {
this._windowClones[i].destroy();
}
this._sideshow.hide();
this._windowClones = [];
}
},
@ -166,6 +278,8 @@ Overlay.prototype = {
},
_addDesktop : function(desktop) {
let me = this;
this._windowClones.push(desktop);
this._group.add_actor(desktop);
@ -178,7 +292,6 @@ Overlay.prototype = {
transition: "linear"
});
let me = this;
desktop.connect("button-press-event",
function() {
me._deactivate();
@ -205,6 +318,8 @@ Overlay.prototype = {
},
_createWindowClone : function(w, windowIndex, numberOfWindows) {
let me = this;
// We show the window using "clones" of the texture .. separate
// actors that mirror the original actors for the window. For
// animation purposes, it may be better to actually move the
@ -244,7 +359,6 @@ Overlay.prototype = {
transition: "linear"
});
let me = this;
clone.connect("button-press-event",
function(clone, event) {
me._activateWindow(w, event.get_time());