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const Util = imports.misc.util; | |
const GLib = imports.gi.GLib; | |
const St = imports.gi.St; | |
const Mainloop = imports.mainloop; | |
const PanelMenu = imports.ui.panelMenu; | |
const PopupMenu = imports.ui.popupMenu; | |
const Main = imports.ui.main; | |
const Tweener = imports.ui.tweener; | |
const Clutter = imports.gi.Clutter; | |
const Lang = imports.lang; | |
const STATE_NORMAL = 0; | |
const STATE_COUNTING = 1; | |
const STATE_SHOTTING = 2; | |
const STATE_HAS_SCREENSHOT = 3; | |
function ScreenshotPanelButton() { | |
this._init(); | |
} | |
ScreenshotPanelButton.prototype = { | |
__proto__: PanelMenu.Button.prototype, | |
_init: function() { | |
PanelMenu.Button.prototype._init.call(this, 0.0); | |
this._counting = 0; | |
this._state = STATE_NORMAL; | |
let button = new St.Icon({icon_name: "applets-screenshooter", | |
icon_type: St.IconType.FULLCOLOR, | |
icon_size: 24}); | |
this._vbox; | |
this._screen = null; | |
let item; | |
this.actor.set_child(button); | |
this._vbox = new St.BoxLayout({vertical: true}); | |
this.menu.addActor(this._vbox); | |
item = new PopupMenu.PopupMenuItem("Take a shot"); | |
this._vbox.add(item.actor); | |
item.connect('activate', Lang.bind(this, this._onClick)); | |
}, | |
_onClick: function() { | |
this._counting = 3; | |
this._state = STATE_COUNTING; | |
this.menu.close() | |
this._icon = this._createText(this._counting); | |
global.stage.add_actor(this._icon); | |
Tweener.addTween (this._icon, {time: 1.0, transition: "easeInQuad", | |
onComplete: this._countingDown, | |
onCompleteScope: this, | |
opacity: 255, | |
scale_x: 0.0, | |
scale_y: 0.0}); | |
}, | |
_countingDown: function() { | |
this._counting--; | |
global.log("counting: " + this._counting); | |
global.stage.remove_actor(this._icon); | |
this._icon.destroy(); | |
if (this._counting > 0) { | |
this._icon = this._createText(this._counting); | |
global.stage.add_actor(this._icon); | |
Tweener.addTween (this._icon, {time: 1.0, | |
transition: "easeInQuad", | |
onComplete: this._countingDown, | |
onCompleteScope: this, | |
opacity: 255, | |
scale_x: 0.0, | |
scale_y: 0.0}); | |
} | |
else { | |
this._shotting(); | |
} | |
}, | |
_shotting: function() { | |
global.log("shotting"); | |
this._state = STATE_SHOTTING; | |
let m = global.get_primary_monitor(); | |
let color = new Clutter.Color(); | |
color.from_string("White"); | |
this._rect = new Clutter.Rectangle({ | |
color: color, | |
width: m.width, | |
height: m.height}); | |
this._rect.set_position(0, 0); | |
global.stage.add_actor(this._rect); | |
Tweener.addTween (this._rect, {time: 2.0, | |
transition: "easeInQuad", | |
onComplete: this._shotted, | |
onCompleteScope: this, | |
opacity: 0}); | |
}, | |
_shotted: function() { | |
let x, y, width; | |
global.stage.remove_actor(this._rect); | |
this._rect.destroy(); | |
this._rect = null; | |
this._clone = new Clutter.Clone({source:Main.uiGroup}); | |
global.stage.add_actor(this._clone); | |
width = this.actor.get_width(); | |
[x, y] = this.actor.get_transformed_position(); | |
Tweener.addTween (this._clone, {time:1.0, | |
transition: "easeInQuad", | |
onComplete: this._onShotComplete, | |
onCompleteScope: this, | |
x: (x + width/2), | |
y: y, | |
opacity: 0, | |
scale_x: 0.0, | |
scale_y: 0.0}); | |
}, | |
_run: function(command) { | |
let success, argc, argv; | |
try { | |
[success, argc, argv] = GLib.shell_parse_argv(command); | |
GLib.spawn_sync(null, argv, null, null, null); | |
} catch (err) { | |
global.log("error execute import"); | |
} | |
}, | |
_onShotComplete: function() { | |
global.stage.remove_actor(this._clone); | |
this._clone.destroy(); | |
let filename = GLib.get_home_dir() + "/screenshot.png"; | |
this._run("import -window root " + filename); | |
if (this._screen != null) { | |
this._vbox.remove(this._screen); | |
this._screen.destroy(); | |
} | |
this._screen = new Clutter.Texture({filename: filename, | |
width: 320, height: 240}); | |
this._vbox.add(this._screen); | |
this._state = STATE_HAS_SCREENSHOT; | |
}, | |
_createText: function(counting) { | |
let icon = new Clutter.Text({ use_markup: true, | |
text: "<span font='Sans 1000'>" + counting + "</span>", | |
opacity: 0} ); | |
icon.set_anchor_point_from_gravity(Clutter.Gravity.CENTER); | |
let m = global.get_primary_monitor(); | |
icon.set_position (Math.floor(m.width/2), | |
Math.floor(m.height/2)); | |
return icon; | |
}, | |
}; | |
function main() { | |
let button = new ScreenshotPanelButton(); | |
Main.panel._leftBox.add(button.actor); | |
Main.panel._menus.addMenu(button.menu); | |
Main.screenshot = button; | |
} |
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