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const Clutter = imports.gi.Clutter;
const GdkPixbuf = imports.gi.GdkPixbuf;
const Cogl = imports.gi.Cogl;
const Lang = imports.lang;
const Endless = imports.gi.Endless;
Clutter.init(null, null);
let crossfade = ARGV[0] === "crossfade";
let file_dir = Endless.getCurrentFileDir();
let BACKGROUND1_PATH = file_dir + '/1080/background1.jpg';
let BACKGROUND2_PATH = file_dir + '/1080/background2.jpg';
if (ARGV[1] === "720") {
BACKGROUND1_PATH = file_dir + '/720/background1.jpg';
BACKGROUND2_PATH = file_dir + '/720/background2.jpg';
}
// Convenience function to load a gresource image into a Clutter.Image
function load_clutter_image(path) {
let pixbuf = GdkPixbuf.Pixbuf.new_from_file(path);
let image = new Clutter.Image();
if (pixbuf != null) {
image.set_data(pixbuf.get_pixels(),
pixbuf.get_has_alpha()
? Cogl.PixelFormat.RGBA_8888
: Cogl.PixelFormat.RGB_888,
pixbuf.get_width(),
pixbuf.get_height(),
pixbuf.get_rowstride());
}
return image;
}
const TestStage = new Lang.Class ({
Name: 'TestStage',
Extends: Clutter.Stage,
_init: function(params) {
this.parent(params);
this.set_fullscreen(true);
this.connect("allocation-changed", Lang.bind(this, function(actor, allocation) {
this._update_actors();
}));
this._page1 = new Clutter.Actor({
"x-expand": true,
"y-expand": true,
"content": load_clutter_image(BACKGROUND1_PATH),
"reactive": true
});
this.add_child(this._page1);
this._page1.connect("button-press-event", Lang.bind(this, function(actor, event) {
this._swap();
}));
this._page2 = new Clutter.Actor({
"x-expand": true,
"y-expand": true,
"content": load_clutter_image(BACKGROUND2_PATH),
"reactive": true
});
this.add_child(this._page2);
this._page2.connect("button-press-event", Lang.bind(this, function(actor, event) {
this._swap();
}));
this._update_actors();
this.connect("key-press-event", Clutter.main_quit);
},
_swap: function() {
this._swapped = !this._swapped;
this._page1.save_easing_state();
this._page2.save_easing_state();
this._page1.set_easing_duration(10000);
this._page2.set_easing_duration(10000);
this._update_actors();
this._page1.restore_easing_state();
this._page2.restore_easing_state();
},
_update_actors: function() {
this._page1.x = 0;
this._page1.width = this.get_width();
this._page1.height = this.get_height();
this._page2.x = 0;
this._page2.width = this.get_width();
this._page2.height = this.get_height();
if (crossfade) {
if(this._swapped)
this._page2.opacity = 255;
else
this._page2.opacity = 0;
}
else {
if(this._swapped)
this._page1.x = -this.get_width();
else
this._page2.x = this.get_width();
}
}
});
let stage = new TestStage();
stage.show();
Clutter.main();
stage.destroy();
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