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Code Issues Projects Releases Wiki Activity

Merging from master after PR zoom level

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juliandescottes
2013-11-23 19:25:51 +01:00
parent 86cd1cdeaa e88d8fae07
commit ce111be5c8
27 changed files with 956 additions and 360 deletions
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36
js/controller/settings/GifExportController.js
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@ -8,18 +8,18 @@
/**
* List of Resolutions applicable for Gif export
* @static
* @type {Array} array of Objects {dpi:{Number}, default:{Boolean}}
* @type {Array} array of Objects {zoom:{Number}, default:{Boolean}}
*/
ns.GifExportController.RESOLUTIONS = [
{
'dpi' : 1
'zoom' : 1
},{
'dpi' : 5
'zoom' : 5
},{
'dpi' : 10,
'zoom' : 10,
'default' : true
},{
'dpi' : 20
'zoom' : 20
}
];
@ -37,11 +37,11 @@
ns.GifExportController.prototype.onUploadFormSubmit_ = function (evt) {
evt.originalEvent.preventDefault();
var selectedDpi = this.getSelectedDpi_(),
var selectedZoom = this.getSelectedZoom_(),
fps = this.piskelController.getFPS(),
dpi = selectedDpi;
zoom = selectedZoom;
this.renderAsImageDataAnimatedGIF(dpi, fps, this.onGifRenderingCompleted_.bind(this));
this.renderAsImageDataAnimatedGIF(zoom, fps, this.onGifRenderingCompleted_.bind(this));
};
ns.GifExportController.prototype.onGifRenderingCompleted_ = function (imageData) {
@ -59,15 +59,15 @@
this.previewContainerEl.innerHTML = "<div><img style='max-width:240px;' src='"+src+"'/></div>";
};
ns.GifExportController.prototype.getSelectedDpi_ = function () {
var radiosColl = this.uploadForm.get(0).querySelectorAll("[name=gif-dpi]"),
ns.GifExportController.prototype.getSelectedZoom_ = function () {
var radiosColl = this.uploadForm.get(0).querySelectorAll("[name=gif-zoom-level]"),
radios = Array.prototype.slice.call(radiosColl,0);
var selectedRadios = radios.filter(function(radio) {return !!radio.checked;});
if (selectedRadios.length == 1) {
return selectedRadios[0].value;
} else {
throw "Unexpected error when retrieving selected dpi";
throw "Unexpected error when retrieving selected zoom";
}
};
@ -80,9 +80,9 @@
};
ns.GifExportController.prototype.createRadioForResolution_ = function (resolution) {
var dpi = resolution.dpi;
var label = dpi*this.piskelController.getWidth() + "x" + dpi*this.piskelController.getHeight();
var value = dpi;
var zoom = resolution.zoom;
var label = zoom*this.piskelController.getWidth() + "x" + zoom*this.piskelController.getHeight();
var value = zoom;
var radioHTML = pskl.utils.Template.replace(this.radioTemplate_, {value : value, label : label});
var radioEl = pskl.utils.Template.createFromHTML(radioHTML);
@ -104,17 +104,17 @@
reader.readAsDataURL(blob);
};
ns.GifExportController.prototype.renderAsImageDataAnimatedGIF = function(dpi, fps, cb) {
ns.GifExportController.prototype.renderAsImageDataAnimatedGIF = function(zoom, fps, cb) {
var gif = new window.GIF({
workers: 2,
quality: 10,
width: this.piskelController.getWidth()*dpi,
height: this.piskelController.getHeight()*dpi
width: this.piskelController.getWidth()*zoom,
height: this.piskelController.getHeight()*zoom
});
for (var i = 0; i < this.piskelController.getFrameCount(); i++) {
var frame = this.piskelController.getFrameAt(i);
var canvasRenderer = new pskl.rendering.CanvasRenderer(frame, dpi);
var canvasRenderer = new pskl.rendering.CanvasRenderer(frame, zoom);
var canvas = canvasRenderer.render();
gif.addFrame(canvas.getContext('2d'), {
delay: 1000 / fps