/*
* @title open2chOekakiEX
* @description おーぷん２ちゃんお絵かき機能拡張ブックマークレット
* @require https://googledrive.com/host/0B1BW1N6rqpWFNjdEazFaNm1XSjA/jquery-ui-1.10.4.custom.min.js
* @require https://googledrive.com/host/0B1BW1N6rqpWFR2NCRFFUbmJzN0U/jquery-ui-1.10.4.custom.min.css
* @require https://googledrive.com/host/0B1BW1N6rqpWFNjdEazFaNm1XSjA/spline.js
* @require https://googledrive.com/host/0B1BW1N6rqpWFNjdEazFaNm1XSjA/other.js
* @private
*/
// 多重起動防止
try{
if(EXFlag) return;
}catch(e){
EXFlag = true;
}
//【更新履歴】
var VERSION= 'Ver9.2.0';
var PREVIEW_SIZE = 0.2;
var MARGIN = 0;
var settings = {
version: localStorage.getItem('version') || 'Ver0.0.0',
checkVersion: localStorage.getItem('checkVersion') || 1,
saveType: localStorage.getItem('saveType') || 1,
saveCycle: localStorage.getItem('saveCycle') || 10,
saveMaxAge: localStorage.getItem('saveMaxAge') || 2,
layerOn: localStorage.getItem('layerOn') || 1
}
var savedImages;
var canvas = $('#sketch').sketch();
var drawRedo = [];
var layers = [];
var scale;
var realW;
var realH;
var scaleW;
var scaleH;
var icons = {
rotateIcon: 'rotate2.png',
curveIcon: 'curve.png',
mojiIcon: 'moji.png',
figureIcon: 'figure.png',
selectionIcon: 'selection.png',
saveIcon: 'save.png',
settingsIcon: 'settings.png',
rotateLeftIcon: 'rotateLeft.png',
rotateRightIcon: 'rotateRight.png',
reverseIcon: 'reverse.png',
inverseIcon: 'inverse.png',
reloadIcon: 'reload.png'
};
loadIcon(icons);
var browser = checkBrowser();
checkNewVersion();
initMenu();
initLayerTool();
initManual();
setCanvasScale();
var drawTimer = '';
var saveTimer = '';
startAutoSave();
function startAutoSave(){
clearInterval(saveTimer);
if(settings.saveCycle=='任意'){
autoSave = false;
saveTimer = '';
}else{
autoSave = true;
saveTimer = setInterval(saveImage, settings.saveCycle * 60 * 1000);
}
}
function checkNewVersion(){
if(settings.checkVersion && settings.version != VERSION){
localStorage.setItem('version', VERSION);
alert(VERSION + ' ' + VERSION_INFO[VERSION].Date + ' ' + VERSION_INFO[VERSION].Info);
}
}
function saveSettings(){
for(var key in settings){
localStorage.setItem(key, settings[key]);
}
startAutoSave();
}
$('#saveButton').unbind();
$('#saveButton').val('手動保存');
$('#saveButton').click(function(){
saveImage('manual');
loadSavedImages();
});
function saveImage(type){
console.log('saveImageStart');
console.log('autoSave:' + autoSave + ' type:' + type);
if(!autoSave && !type) return;
var saveNum = parseInt(localStorage.getItem('saveNum')) + 1 || 1;
if(saveNum > settings.saveMaxAge) saveNum = 1;
localStorage.setItem('saveNum', saveNum);
var name = makeFileName();
var mergeCanvas = $('<canvas>').attr({
width: realW,
height: realH
});
var ctx = mergeCanvas[0].getContext('2d');
var saveImages = [];
$('canvas[id^=preview]').each(function(i){
saveImages.push({
name: name + '_layer' + (i+1),
src: $(this)[0].toDataURL()
});
ctx.drawImage($(this)[0], 0, 0);
});
saveImages.unshift({
name: name,
src: mergeCanvas[0].toDataURL()
});
localStorage.setItem('savedImage' + saveNum, JSON.stringify(saveImages));
console.log('saveImageEnd');
}
function makeFileName(){
var date = new Date();
var name = [
date.getFullYear(),
('0' + (date.getMonth() + 1)).slice(-2),
('0' + date.getDate()).slice(-2)
].join( '-' ) + ' ' +
('0' + date.getHours()).slice(-2) + ':' +
('0' + date.getMinutes()).slice(-2) + ':' +
('0' + date.getSeconds()).slice(-2);
return name;
}
function loadSavedImages(){
console.log('loadImageStart');
var loadImages = [];
for(var i = 1; i <= settings.saveMaxAge; i++){
var s = localStorage.getItem('savedImage' + i);
var loadImage = JSON.parse(s);
if(!loadImage) break;
loadImages.push(loadImage);
}
if(!loadImages.length > 0) return;
for(var i in loadImages){
var m = parseInt(i) + 1;
var tabName = loadImages[i][0].name.replace(/\_.*/, '');
var loadImage = loadImages[i];
$('#savedImage_' + m).remove();
$('#savedImageTabList').append(
$('<li>', {id: 'savedImage_' + m}).append($('<a>', {href: '#tab-saved-image-' + m, text: tabName.slice(0, 16)}))
);
$('#tab-saved-image-' + m).remove();
$('#savedImageTab').append($('<div>', {id: 'tab-saved-image-' + m}));
for(var j in loadImage){
var a = $('<a>', {
id: 'downloadLink_' + loadImage[j].name,
download: loadImage[j].name + '.png',
href: loadImage[j].src,
}).append(
$('<img>', {
id: 'savedImage_' + loadImage[j].name,
src: loadImage[j].src,
title: loadImage[j].name,
style: ' border: solid ' + ((j==0)?'3pt #F00':'1pt') + ';' +
' width: ' + ((j==0)?realW-30:realW/3-10) + ';' +
' background-image: url(http://open2ch.net/image/oekaki/background.png)'
}));
($('#tab-saved-image-' + m)).append(a);
}
}
$('#savedImageTab').tabs('refresh');
console.log('loadImageEnd');
}
var blur = 0;
var correctionLv = 8;
var interval = 40;
var interpolate = 4;
var limA = -0.8;
var showPointFlag = false;
function initMenu(){
$('[name=pmode]').hide();
var menu = $('<div>', {id: 'menu'}).append(
$('<ul>').append(
$('<li>').append($('<a>', {href: '#tab-kaku'}).append($('label[for=kaku]'))),
$('<li>').append($('<a>', {href: '#tab-curve'})),
$('<li>').append($('<a>', {href: '#tab-kesu'}).append($('label[for=kesu]'))),
$('<li>').append($('<a>', {href: '#tab-spoit'}).append($('label[for=spoit]'))),
$('<li>').append($('<a>', {href: '#tab-fill'})),
$('<li>').append($('<a>', {href: '#tab-moji'})),
$('<li>').append($('<a>', {href: '#tab-figure'})),
$('<li>').append($('<a>', {href: '#tab-selection'})),
$('<li>').append($('<a>', {href: '#tab-save'}))
// $('<li>').append($('<a>', {href: '#tab-settings'}))
),
$('<div>', {id: 'tab-kaku'}),
$('<div>', {id: 'tab-curve'}),
$('<div>', {id: 'tab-kesu'}),
$('<div>', {id: 'tab-spoit'}),
$('<div>', {id: 'tab-fill'}),
$('<div>', {id: 'tab-moji'}),
$('<div>', {id: 'tab-figure'}),
$('<div>', {id: 'tab-selection'}),
$('<div>', {id: 'tab-save'})
// $('<div>', {id: 'tab-settings'})
).tabs();
$('#upImage').after(menu);
makeMenuElement();
}
function makeMenuElement(){
$('#_canvas').attr('style', 'position: relative');
var scaleSize = [50, 75, 100, 125, 150, 200, 250, 300, 400, 500];
var scaleSelect = $('<select>', {
id: 'canvasScale',
change: changeCanvasScale
});
for(var i in scaleSize){
$('<option>', {
value: scaleSize[i] / 100,
text: scaleSize[i] + '%',
selected: (i==2)?true:false
}).appendTo(scaleSelect);
}
$('#rotateLeftIcon')[0].style.display = '';
$('#rotateRightIcon')[0].style.display = '';
$('#reverseIcon')[0].style.display = '';
$('#inverseIcon')[0].style.display = '';
var rotateLeftButton = $('<button>', {
id: 'rotateLeftButton',
type: 'button',
click: function(){rotateCanvas('rotate', -90)}
}).append($('#rotateLeftIcon'));
var rotateRightButton = $('<button>', {
id: 'rotateRightButton',
type: 'button',
click: function(){rotateCanvas('rotate', 90)}
}).append($('#rotateRightIcon'));
var reverseButton = $('<button>', {
id: 'reverseButton',
type: 'button',
click: function(){rotateCanvas('reverse')}
}).append($('#reverseIcon'));
var inverseButton = $('<button>', {
id: 'inverseButton',
type: 'button',
click: function(){rotateCanvas('inverse')}
}).append($('#inverseIcon'));
$('#canvasSize')
.after(inverseButton) .after(reverseButton)
.after(rotateRightButton).after(rotateLeftButton)
.after(scaleSelect) .after($('<b>').text('x'));
var penType = ['ブラシ','鉛筆'];
var penSelect = $('<select>', {id: 'penType'});
for(var i in penType){
$('<option>', {
value: i,
text: penType[i],
}).appendTo(penSelect);
}
var penSize = [0.5, 1, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 24, 28, 32, 36, 40, 48, 56, 64, 72, 80, 100];
var penSizeSelect = $('#psize');
penSizeSelect.children().remove();
for(var i in penSize){
$('<option>', {
value: penSize[i],
text: penSize[i],
selected: (i==2)?true:false
}).appendTo(penSizeSelect);
}
var curveImg = $('#curveIcon');
curveImg[0].style.display = '';
var corrections = [2, 4, 8, 16, 32, 64];
var correctionLvText = $('<b>', {text: '補正レベル：'});
var correctionSelect = $('<select>', {
id: 'correctionLv',
change: function(){correctionLv = $(this).val();}
});
for(var i in corrections){
$('<option>', {
value: corrections[i],
text: parseInt(i)+1,
selected: (i==2)?true:false
}).appendTo(correctionSelect);
}
var intervals = [5, 10, 20, 40, 80, 120, 160];
var intervalText = $('<b>', {text: ' 粒度：'});
var intervalSelect = $('<select>', {
id: 'interval',
change: function(){interval = $(this).val();}
});
for(var i in intervals){
$('<option>', {
value: intervals[i],
text: intervals[i],
selected: (i==3)?true:false
}).appendTo(intervalSelect);
}
var interpolates = [2, 4, 8, 12, 16];
var interpolateText = $('<b>', {text: ' なめらかさ：'});
var interpolateSelect = $('<select>', {
id: 'interpolate',
change: function(){interpolate = $(this).val();}
});
for(var i in interpolates){
$('<option>', {
value: interpolates[i],
text: interpolates[i],
selected: (i==1)?true:false
}).appendTo(interpolateSelect);
}
var controllPointText = $('<b>', {text: ' 制御点表示:'});
var controllPointCheck = $('<input>', {
id: 'controllPoint',
type: 'checkbox',
checked: showPointFlag,
click: function(){showPointFlag = $(this)[0].checked}
});
var blurLevel = [0, 1, 2, 4, 8, 12, 16, 20];
var blurText = $('<b>', {text: ' ぼかし：'});
var blurSelect = $('<select>', {
id: 'blur',
change: function(){blur = $(this).val();}
});
for(var i in blurLevel){
$('<option>', {
value: blurLevel[i],
text: blurLevel[i],
selected: (i==0)?true:false
}).appendTo(blurSelect);
}
var curveOption = $('<div>', {id: 'curveOption'})
.append(correctionLvText) .append(correctionSelect)
.append(intervalText) .append(intervalSelect)
.append(interpolateText) .append(interpolateSelect)
.append(controllPointText).append(controllPointCheck) .append($('<br>'))
.append(blurText) .append(blurSelect);
$('#tab-curve').append(curveOption);
$('a[href=#tab-curve]').append(curveImg);
var fillImg = $('<img>', {
id: 'fillImg',
src: 'http://image.open2ch.net/image/oekaki/nuri.png',
});
$('a[href=#tab-fill]').append(fillImg);
var mojiImg = $('#mojiIcon');
mojiImg[0].style.display = '';
var mojiSize = [4, 8, 10, 12, 14, 16, 18, 20, 24, 28, 32, 36, 40, 48, 56, 64, 72, 80, 100];
var mojiSizeText = $('<b>', {text: '文字サイズ:'});
var mojiSizeSelect = $('<select>', {id: 'mojiSize'});
for(var i in mojiSize){
$('<option>', {
value: mojiSize[i],
text: mojiSize[i],
selected: (i==7)?true:false
}).appendTo(mojiSizeSelect);
}
var fontType = ['ゴシック','明朝','筆記体','装飾','等幅'];
var fontTypeText = $('<b>', {text: ' フォント：'});
var fontTypeSelect = $('<select>', {id: 'mojiFont'});
for(var i in fontType){
$('<option>', {
value: i,
text: fontType[i],
}).appendTo(fontTypeSelect);
}
var boldText = $('<b>', {text: ' B:'});
var boldCheck = $('<input>', {
id: 'mojiBold',
type: 'checkbox',
value: 'bold'
});
var italicText = $('<i>', {text: ' I:'});
var italicCheck = $('<input>', {
id: 'mojiItalic',
type: 'checkbox',
value: 'italic'
});
var mojiOption = $('<div>', {id: 'mojiOption'})
.append(mojiSizeText).append(mojiSizeSelect)
.append(fontTypeText).append(fontTypeSelect)
.append(boldText) .append(boldCheck)
.append(italicText) .append(italicCheck);
$('#tab-moji').append(mojiOption);
$('a[href=#tab-moji]').append(mojiImg);
var figureImg = $('#figureIcon');
figureImg[0].style.display = '';
$('a[href=#tab-figure]').append(figureImg);
var figureType = ['－','□','■','○','●'];
var figureTypeText = $('<b>', {text: '図形：'});
var figureTypeSelect = $('<select>', {id: 'figureType'});
for(var i in figureType){
$('<option>', {
value: i,
text: figureType[i],
}).appendTo(figureTypeSelect);
}
var figureOption = $('<div>', {id: 'figureOption'})
.append(figureTypeText).append(figureTypeSelect);
$('#tab-figure').append(figureOption);
var selectionImg = $('#selectionIcon');
selectionImg[0].style.display = '';
var selectionTypeText = $('<b>', {text: '動作：'});
var selectionType = ['切り取り','コピー'];
var selectionTypeSelect = $('<select>', {id: 'selectionType'});
for(var i in selectionType){
$('<option>', {
value: i,
text: selectionType[i],
}).appendTo(selectionTypeSelect);
}
var selectionOption = $('<div>', {id: 'selectionOption'})
.append(selectionTypeText).append(selectionTypeSelect);
$('#tab-selection').append(selectionOption);
$('a[href=#tab-selection]').append(selectionImg);
var saveImg = $('#saveIcon');
saveImg[0].style.display = '';
var saveMaxAgeText = $('<b>', {text: '保存数：'});
var saveMaxAge = [1, 2, 3];
var saveMaxAgeSelect = $('<select>', {
id: 'saveMaxAge',
change: function(){
settings.saveMaxAge = $(this).val();
saveSettings();
}
});
for(var i in saveMaxAge){
$('<option>', {
value: saveMaxAge[i],
text: saveMaxAge[i],
selected: (saveMaxAge[i]==settings.saveMaxAge)?true:false,
}).appendTo(saveMaxAgeSelect);
}
var saveCycleText = $('<b>', {text: ' 間隔：'});
var saveCycle = ['任意', '1', '3', '5', '10', '15', '20', '30'];
var saveCycleSelect = $('<select>', {
id: 'saveCycle',
change: function(){
settings.saveCycle = $(this).val();
saveSettings();
}
});
for(var i in saveCycle){
$('<option>', {
value: saveCycle[i],
text: saveCycle[i] + ((i==0)? '':'分'),
selected: (saveCycle[i]==settings.saveCycle)?true:false,
}).appendTo(saveCycleSelect);
}
var saveOption = $('<div>', {id: 'saveOption'})
.append(saveMaxAgeText).append(saveMaxAgeSelect)
.append(saveCycleText).append(saveCycleSelect);
$('#tab-save').append(saveOption);
$('a[href=#tab-save]').append(saveImg);
var reloadImg = $('#reloadIcon');
reloadImg[0].style.display = '';
var savedImageTab = $('<div>', {id: 'savedImageTab'}).append(
$('<ul>', {id: 'savedImageTabList'}).append(
$('<li>').append($('<a>', {
href: '#tab-saved-image-reload',
click: loadSavedImages
}).append(reloadImg))
),
$('<div>', {id: 'tab-saved-image-reload'})
).tabs();
$('#tab-save').append(savedImageTab);
var curveA = $('<a>', {href: '#sketch', 'data-tool': 'curve'});
var mojiA = $('<a>', {href: '#sketch', 'data-tool': 'moji'});
var fillA = $('<a>', {href: '#sketch', 'data-tool': 'fill'});
var figureA = $('<a>', {href: '#sketch', 'data-tool': 'figure'});
var selectionA = $('<a>', {href: '#sketch', 'data-tool': 'selection'});
var saveA = $('<a>', {href: '#sketch', 'data-tool': 'save'});
var settingsA = $('<a>', {href: '#sketch', 'data-tool': 'settings'});
$('.tools').after(curveA).after(fillA).after(mojiA).after(figureA)
.after(selectionA).after(saveA).after(settingsA);
$('a[href=#tab-kaku]') .click(function(){$('[data-tool=marker]').click()});
$('a[href=#tab-curve]') .click(function(){$('[data-tool=curve]').click()});
$('a[href=#tab-kesu]') .click(function(){$('[data-tool=eraser]').click()});
$('a[href=#tab-spoit]') .click(function(){$('[data-tool=spoit]').click()});
$('a[href=#tab-moji]') .click(function(){$('[data-tool=moji]').click()});
$('a[href=#tab-fill]') .click(function(){$('[data-tool=fill]').click()});
$('a[href=#tab-figure]') .click(function(){$('[data-tool=figure]').click()});
$('a[href=#tab-selection]').click(function(){$('[data-tool=selection]').click()});
$('a[href=#tab-save]') .click(function(){
$('[data-tool=save]').click();
$('a[href=#tab-saved-image-reload]').click();
autoSave = false;
});
$('a[href=#tab-settings]') .click(function(){$('[data-tool=settings]').click()});
$('[data-tool]').click(function(){
fixPreview();
autoSave = (settings.saveCycle=='任意')?false:true;
});
var goButton = $('<input>', {
type: 'button',
value: '進',
id: 'goButton',
click: function(){
changeAction(drawRedo, canvas.actions);
canvas.redraw();
}
});
$('#backButton').after(goButton);
var downloadButton = $('<button>', {
id: 'downloadButton',
type: 'button',
text: 'ダウンロード',
click: function(){
var mergeCanvas = $('<canvas>').attr({
width: realW,
height: realH
});
mergeLayer(mergeCanvas[0]);
var link = document.createElement('a');
link.download = makeFileName() + ".png";
link.href = mergeCanvas[0].toDataURL();
link.click();
}
});
$('#saveButton').before(downloadButton);
var exportButton = $('<input>', {
id: 'exportButton',
type: 'button',
value: '出力'
});
var importButton = $('<input>', {
id: 'importButton',
type: 'button',
value: '再生'
});
//$('#saveButton').after(importButton).after(exportButton);
importButton.click(function(){
playback(stringToAction(colorToActionString()), 10);
});
exportButton.click(function(){
actionStringToColor(actionToString());
});
var tmpCanvas = $('<canvas>').attr({
id: 'tmpCanvas',
width: canvas.el.width,
height: canvas.el.height,
style: 'position:absolute; z-index:-1'
});
$('#sketch').before(tmpCanvas);
tmpCanvas.bind("mousedown", function(){
isOekakiDone = 1;
});
var layerTool = $('<div>', {
id: 'layerTool',
align: 'left',
style: 'background:#ccc;padding:2px;font-size:9pt'
});
var layerText = $('<b>', {text: '[レイヤ]：'});
var mergeLayerButton = $('<input>', {
id: 'mergeLayerButton',
type: 'button',
value: '結合',
click: function(){mergeLayer(canvas)}
});
$('#_canvas').after(layerTool);
// layerTool.append(mergeLayerButton);
}
function initLayerTool(){
var layerTool = $('#layerTool');
var addLayerButton = $('<input>', {
id: 'addLayerButton',
type: 'button',
value: '追加',
click: function(){addLayer()}
});
var displayButton= $('<input>', {
id: 'displayButton',
type: 'button',
value: '表示',
click: function(){changeDisplay()}
});
var changeLayerLeftButton= $('<input>', {
id: 'changeLayerLeftButton',
type: 'button',
value: '←',
click: function(){changeLayer(canvas.layerNum-1)}
});
var changeLayerRightButton = $('<input>', {
id: 'changeLayerRightButton',
type: 'button',
value: '→',
click: function(){changeLayer(canvas.layerNum+1)}
});
var mergeLayerButton = $('<input>', {
id: 'mergeLayerButton',
type: 'button',
value: '結合',
click: function(){mergeLayer()}
});
var previewBox = $('<div>', {
id: 'previewBox',
align: 'left'
});
layerTool
.append(addLayerButton)
.append(displayButton)
.append(changeLayerLeftButton)
.append(changeLayerRightButton)
// .append(mergeLayerButton)
.append(previewBox);
initLayer();
}
function initManual(){
$('#layerTool').next().css('background', '#ddd');
$('#layerTool').next().children().html(manual);
}
function initLayer(){
createLayer();
layers.push({
actions:[]
});
$('#layerCanvas0')[0].style.backgroundImage = 'url(http://open2ch.net/image/oekaki/background.png)';
sketch.style.backgroundImage='none';
createLayer();
createPreview();
layers.push({
canvas:$('#layerCanvas1')[0],
context:$('#layerCanvas1')[0].getContext('2d'),
// bgcolor:canvas.bgcolor,
bgcolor:'rgba(0, 0, 0, 0)',
baseImageURL:canvas.baseImageURL,
actions:canvas.actions
});
canvas.layerNum = 1;
canvas.actions = [];
canvas.bgcolor = 'rgba(0, 0, 0, 0)';
canvas.baseImageURL = '';
canvas.baseImageCache = '';
canvas.redraw();
canvas.el = layers[1].canvas;
canvas.baseImageURL = layers[1].baseImageURL;
canvas.baseImageCache = '';
canvas.actions = layers[1].actions;
updatePreview();
selectLayer(canvas.layerNum);
}
function createLayer(){
var layerCanvas = $('<canvas>').attr({
id: 'layerCanvas' + layers.length,
width: canvas.el.width,
height: canvas.el.height,
style: 'position:absolute; z-index:' + (layers.length-100)
});
$('#sketch').before(layerCanvas);
}
function createPreview(){
var preview = $('<canvas>').attr({
id: 'preview' + (layers.length),
width: canvas.el.width,
height: canvas.el.height,
value: layers.length,
style: 'border:1pt solid #999; background-image:url(http://open2ch.net/image/oekaki/background.png); width:' + canvas.el.width * PREVIEW_SIZE + '; height:' + canvas.el.height * PREVIEW_SIZE,
});
preview.click(function(){selectLayer(preview[0].value)});
preview[0].displayed = true;
$('#previewBox').append(preview);
}
function selectLayer(newLayerNum){
var oldLayerNum = canvas.layerNum;
$('canvas[id^=preview]').each(function(i){
if((i+1) == newLayerNum){
if(this.displayed){
$(this).css('border', '2pt solid #D33');
}else{
$(this).css('border', '2pt solid #DAA');
}
this.selected = true;
}else{
if(this.displayed){
$(this).css('border', '2pt solid #777');
}else{
$(this).css('border', '2pt solid #BBB');
}
this.selected = false;
}
});
canvas.layerNum = newLayerNum;
layers[oldLayerNum].actions = canvas.actions;
layers[oldLayerNum].bgcolor = canvas.bgcolor;
layers[oldLayerNum].baseImageURL = canvas.baseImageURL;
canvas.el = layers[newLayerNum].canvas;
canvas.bgcolor = layers[newLayerNum].bgcolor;
canvas.baseImageURL = layers[newLayerNum].baseImageURL;
canvas.baseImageCache = '';
canvas.actions = layers[newLayerNum].actions;
canvas.redraw();
// updatePreview();
}
function updatePreview(){
var preview = $('#preview' + canvas.layerNum)[0];
var context = preview.getContext('2d');
var imageData = canvas.context.getImageData(0, 0, canvas.el.width, canvas.el.height);
context.putImageData(imageData, 0, 0);
}
function updateAllPreview(){
var nowLayerNum = canvas.layerNum;
jQuery.each(layers, function(i, layer){
if(i){
selectLayer(i);
updatePreview();
}
});
selectLayer(nowLayerNum);
}
function addLayer(){
var oldLayerNum = canvas.layerNum;
createLayer();
createPreview();
layers.push({
canvas:$('#layerCanvas' + (layers.length))[0],
context:$('#layerCanvas' + (layers.length))[0].getContext('2d'),
bgcolor:'rgba(0, 0, 0, 0)',
actions:[]
});
var newLayerNum = layers.length-1;
canvas.layerNum = newLayerNum;
layers[oldLayerNum].baseImageURL = canvas.baseImageURL;
layers[oldLayerNum].actions = canvas.actions;
canvas.el = layers[newLayerNum].canvas;
canvas.baseImageURL = layers[newLayerNum].baseImageURL;
canvas.actions = layers[newLayerNum].actions;
canvas.redraw();
updatePreview();
selectLayer(newLayerNum);
}
function changeLayer(newLayerNum){
if(newLayerNum <= 0 || newLayerNum > layers.length-1) return;
var oldLayerNum = canvas.layerNum;
var tmpZIndex = layers[oldLayerNum].canvas.style.zIndex;
layers[oldLayerNum].canvas.style.zIndex = layers[newLayerNum].canvas.style.zIndex;
layers[newLayerNum].canvas.style.zIndex = tmpZIndex;
var tmpLayer = layers[oldLayerNum];
layers[oldLayerNum] = layers[newLayerNum];
layers[newLayerNum] = tmpLayer;
canvas.actions = layers[oldLayerNum].actions;
var oldCtx = $('#preview' + oldLayerNum)[0].getContext('2d');
var newCtx = $('#preview' + newLayerNum)[0].getContext('2d');
var oldImageData = oldCtx.getImageData(0, 0, canvas.el.width, canvas.el.height);
var newImageData = newCtx.getImageData(0, 0, canvas.el.width, canvas.el.height);
oldCtx.putImageData(newImageData, 0, 0);
newCtx.putImageData(oldImageData, 0, 0);
var tmpPreviewDisplayed = $('#preview' + oldLayerNum)[0].displayed;
$('#preview' + oldLayerNum)[0].displayed = $('#preview' + newLayerNum)[0].displayed;
$('#preview' + newLayerNum)[0].displayed = tmpPreviewDisplayed;
canvas.el = layers[oldLayerNum].canvas;
canvas.bgcolor = layers[oldLayerNum].bgcolor;
canvas.baseImageURL = layers[oldLayerNum].baseImageURL;
canvas.baseImageCache = '';
selectLayer(newLayerNum);
}
function changeDisplay(){
$('canvas[id^=preview]').each(function(i){
if(this.selected){
if(this.displayed){
$(this).css('border', '2pt solid #D99');
layers[i+1].canvas.style.display = 'none';
this.displayed = false;
}else{
$(this).css('border', '2pt solid #D33');
layers[i+1].canvas.style.display = '';
this.displayed = true;
}
}
});
}
function deleteLayer(layerNum){
$('canvas[id^=preview]').each(function(i){
if(i == layerNum){
selectLayer(layerNum);
$(this).remove();
$(layers[i+1].canvas).remove();
layers.splice(i+1, 1);
}
});
}
function mergeLayer(mergeCanvas){
if(settings.layerOn){
updatePreview();
var context = mergeCanvas.getContext('2d');
context.clearRect(0, 0, realW, realH);
$('canvas[id^=preview]').each(function(i){
if(this.displayed){
context.drawImage($(this)[0], 0, 0, realW, realH);
}
});
}
};
$.sketch.tools.curve = {
onEvent: function(e) {
switch (e.type) {
case 'mousedown':
case 'touchstart':
startCurvePainting(e);
break;
case 'mouseup':
case 'mouseout':
case 'mouseleave':
case 'touchend':
case 'touchcancel':
stopCurvePainting(e);
}
if (this.painting) {
setPoint(e);
var p = getPosition(e);
canvas.action.events.push({
x: p.x,
y: p.y
});
return this.redraw();
}
},draw: function(action) {
var event, previous, _i, _len, _ref;
this.context.lineJoin = "round";
this.context.lineCap = "round";
this.context.shadowBlur = action.blur;
this.context.shadowColor = action.color;
this.context.beginPath();
this.context.moveTo(action.events[0].x, action.events[0].y);
_ref = action.events;
for (_i = 0, _len = _ref.length; _i < _len; _i++) {
event = _ref[_i];
this.context.lineTo(event.x, event.y);
previous = event;
}
this.context.strokeStyle = action.color;
this.context.lineWidth = action.size;
this.context.stroke();
}
};
function startCurvePainting(e){
try{
if(drawTimer){
clearInterval(drawTimer);
drawTimer= '';
}
canvas.painting = true;
canvas.action = {
tool: canvas.tool,
color: canvas.color,
size: canvas.size,
blur: blur,
events: [],
points: []
}
setPoint(e);
getPoint();
drawTimer = setInterval(getPoint, interval);
}catch(ex){
console.log('Exception' + ex);
stopCurvePainting(e);
}
}
function stopCurvePainting(e){
setPoint(e);
if (canvas.action){
var fp = getFuturePoint(canvas.action.points);
var ss = splineStream(fp, interpolate);
canvas.action.events = ss;
canvas.actions.push(canvas.action);
}
clearInterval(drawTimer);
drawTimer = '';
canvas.painting = false;
canvas.action = null;
var wait = 0;
if(showPointFlag){
wait = 1000;
}
setTimeout(function(){
canvas.redraw();
updatePreview();
}, wait);
}
var position = {x: 0, y: 0}
function getPoint(){
var point = {
x: position.x,
y: position.y
}
canvas.action.points.push(point);
}
function setPoint(e){
var p = getPosition(e);
position.x = p.x;
position.y = p.y;
}
function getFuturePoint(points){
showPoints(points, 'rgb(255,0,0)', 1);
var p0 = points[0];
var fp = [p0];
var c = 0;
for(var i = 1; i < points.length-1; i++){
var p1 = points[i];
var dx1 = p0.x - p1.x;
var dy1 = p0.y - p1.y;
var dr = Math.pow(dx1, 2) + Math.pow(dy1, 2);
if(dr > Math.pow(correctionLv, 2) || c > interpolate * 100 / interval){
p0 = p1;
fp.push(p0);
c = 0;
}else{
var p2 = points[i+1];
var dx2 = p2.x - p1.x;
var dy2 = p2.y - p1.y;
var dc = (dx1*dx2 + dy1*dy2) / Math.sqrt((Math.pow(dx1, 2)+Math.pow(dy1, 2))*(Math.pow(dx2, 2)+Math.pow(dy2, 2)));
//console.log(dc);
if(dc > limA){
p0 = p1;
fp.push(p0);
c = 0;
}else if(dr > 0){
//c++;
}
}
}
var endPoint = points[points.length-1];
var endFp = fp[fp.length-1];
if(endPoint.x != endFp.x || endPoint.y != endFp.y){
fp.push(endPoint);
}
showPoints(fp, 'rgb(0,255,0)', 3);
return fp;
}
function showPoints(points, color, r){
if(!showPointFlag) return;
for(var i = 0; i < points.length; i++){
var point = points[i];
canvas.context.lineWidth = 2;
canvas.context.beginPath();
canvas.context.strokeStyle = color;
canvas.context.arc(point.x, point.y, r, 0, Math.PI*2, false);
canvas.context.stroke();
}
}
var fillCanvas;
var seeds;
$.sketch.tools.fill= {
onEvent: function(e) {
switch (e.type) {
case 'mousedown':
case 'touchstart':
fill(e);
break;
}
},
draw: function(action){
if(!action.fill && canvas.filling){
return;
}else if(!action.fill && !canvas.filling){
canvas.filling = true;
fillCanvas = canvas.context.getImageData(0, 0, canvas.el.width, canvas.el.height);
var fillColor = action.fillColor;
var targetColor = getRGBA(action.x, action.y);
seeds = [{
'x':Number(action.x),
'y':Number(action.y)
}];
//var start = new Date();
while(seeds.length > 0){
var seed = seeds.shift();
paint(seed.x, seed.y, fillColor, targetColor);
}
//var end = new Date();
//console.log(end - start + 'msec');
action.fill = fillCanvas;
canvas.filling = false;
}
canvas.context.putImageData(action.fill, 0, 0);
}
}
function fill(e){
var pos = getPosition(e);
var fillRGBA = canvas.color.match(/(\d|\.)+/g);
var alpha;
if(fillRGBA[3] == undefined){
alpha = 255;
}else{
alpha = alphaToInt(fillRGBA[3]);
}
var fillColor = ((Number(fillRGBA[0]) << 24) + (Number(fillRGBA[1]) << 16) + (Number(fillRGBA[2]) << 8) + alpha)>>>0;
canvas.actions.push({
x: Math.floor(pos.x),
y: Math.floor(pos.y),
tool: canvas.tool,
fillColor: fillColor
});
canvas.redraw();
if(settings.layerOn) updatePreview();
}
function paint(x, y, fillColor, targetColor){
var color = getRGBA(x, y);
if(color == fillColor) return;
fillRGBA(x, y, fillColor);
var rightX = x + 1;
while(rightX < fillCanvas.width){
var color = getRGBA(rightX, y);
if(color == targetColor){
fillRGBA(rightX, y, fillColor);
}else{
break;
}
rightX++;
}
var leftX = x - 1;
while(leftX >= 0){
var color = getRGBA(leftX, y);
if(color == targetColor){
fillRGBA(leftX, y, fillColor);
}else{
break;
}
leftX--;
}
if(y -1 >= 0){
scanSeed(leftX, rightX, y-1, targetColor);
}
if(y + 1 < fillCanvas.height){
scanSeed(leftX, rightX, y+1, targetColor);
}
}
function scanSeed(leftX, rightX, y, targetColor){
var seed = false;
for(var x = leftX + 1; x < rightX; x++){
var color = getRGBA(x, y);
if(color == targetColor){
seed = true;
}else if(seed){
seeds.push({"x":x - 1, "y":y});
seed = false;
}
}
if(seed){
seeds.push({"x":rightX - 1, "y":y});
}
}
function fillRGBA(x, y, color) {
var img = fillCanvas.data;
var w = fillCanvas.width;
var h = fillCanvas.height;
var p = ((w * y) + x) * 4;
img[p] = (color & 0xFF000000) >>> 24;
img[p+1] = (color & 0xFF0000) >> 16;
img[p+2] = (color & 0xFF00) >> 8;
img[p+3] = color & 0xFF;
}
function fillRGB(x, y, color) {
var img = fillCanvas.data;
var w = fillCanvas.width;
var h = fillCanvas.height;
var p = ((w * y) + x) * 4;
img[p] = (color & 0xFF0000) >> 16;
img[p+1] = (color & 0xFF00) >> 8;
img[p+2] = color & 0xFF;
img[p+3] = 0xFF;
}
function getRGBA(x, y){
var img = fillCanvas.data;
var w = fillCanvas.width;
var h = fillCanvas.height;
var p = ((w * y) + x) * 4;
return ((img[p] << 24) + (img[p+1] << 16) + (img[p+2] << 8) + img[p+3])>>>0;
}
function getRGB(x, y){
var img = fillCanvas.data;
var w = fillCanvas.width;
var h = fillCanvas.height;
var p = ((w * y) + x) * 4;
return ((img[p] << 16) + (img[p+1] << 8) + (img[p+2]));
}
function getRGBAString(color){
return 'rgba('
+ (color & 0xFF000000) >>> 24 + ', '
+ (color & 0xFF0000) >> 16 + ', '
+ (color & 0xFF00) >> 8 + ', '
+ (color & 0xFF) + ')';
}
function getRGBString(color){
return 'rgb('
+ ((color & 0xFF0000) >> 16) + ', '
+ ((color & 0xFF00) >> 8) + ', '
+ (color & 0xFF) + ')';
}
function alphaToInt(floatAlpha){
return parseInt(Number(floatAlpha * 255));
}
function alphaToFloat(intAlpha){
return parseFloat(intAlpha / 255 * 100) * 100;
}
$.sketch.tools.moji = {
onEvent: function(e) {
switch (e.type) {
case 'mousedown':
case 'touchstart':
makeText(e);
break;
}
},
draw: function(action){
fillText(canvas.context, action);
}
}
function makeText(e){
if(canvas.preview){
fixPreview();
return;
}
var text = window.prompt("文字を入力。", "");
if(!text) return;
var str = text.match(/^(kyaha!|\:v|\!)(.*)/i);
var mode = '';
if(str != null){
var mode = str[1];
var text = str[2];
}
str = text.match(/^(?:usa|\[)(.*)(?:min|\])(.*)/i);
var mojiFont;
if(str != null && str[1] != null){
mojiFont = str[1];
text = str[2];
}else{
var fontFamily = ['sans-serif','serif','cursive','fantasy','monospace'];
mojiFont = fontFamily[$('#mojiFont').val()];
}
text = text.replace(/nana|\\n/g, "\n");
var mojiSize = $('#mojiSize').val();
if($('#mojiBold:checked').val()){
var mojiBold = $('#mojiBold:checked').val() + ' ';
}else{
var mojiBold = ' ';
}
if($('#mojiItalic:checked').val()){
var mojiItalic = $('#mojiItalic:checked').val() + ' ';
}else{
var mojiItalic = ' ';
}
var pos = getPosition(e);
canvas.preview = {
x: pos.x,
y: pos.y,
deg: 0,
tool: canvas.tool,
color: canvas.color,
font: mojiBold + mojiItalic + mojiSize + 'px ' + mojiFont + '',
mode: mode,
text: text
};
var tmpCtx = $('#tmpCanvas')[0].getContext('2d');
var tmpSize = fillText(tmpCtx, canvas.preview);
movePreview(tmpCtx, canvas.preview, tmpSize);
}
function fillText(context, action){
context.fillStyle = action.color;
context.font = action.font;
context.textBaseline = 'top';
var lines = action.text.split('\n');
var size = measureTextAreaSize(context, action, lines);
var deg = action.deg;
if(action.reverse) deg *= -1;
if(action.inverse) deg *= -1;
context.translate(action.x + size.w/2, action.y + size.h/2);
context.rotate(deg * Math.PI/180);
if(action.reverse) context.scale(-1, 1);
if(action.inverse) context.scale(1, -1);
var h = context.measureText("あ").width;
jQuery.each(lines, function(i, line) {
if(!action.mode){
context.textAlign = 'left'
context.fillText(line, -size.w/2, -size.h/2 + h*i);
}else{
jQuery.each(line, function(j, char){
context.textAlign = 'center';
context.fillText(char, -size.w/2 - h*i, -size.h/2 + h*j);
});
}
});
context.setTransform(1,0,0,1,0,0);
return size;
}
function measureTextAreaSize(context, action, lines){
var h = context.measureText("あ").width;
var maxW = 0;
var maxH = 0;
jQuery.each(lines, function(i, line) {
if(!action.mode){
var w = context.measureText(line).width;
if(w > maxW){maxW = w;}
maxH = h * (i+1);
}else{
jQuery.each(line, function(j, char){
if(h * (j+1) > maxH){maxH = h * (j+1)};
});
maxW = h * (i+1);
}
});
return {w: maxW, h: maxH}
}
function movePreview(context, preview, size){
var top = preview.y * scale;
var left = !preview.mode ? preview.x * scale - MARGIN : preview.x * scale - size.w*3/4 + MARGIN;
var border = 2;
var moveCanvas = $('<canvas>').attr({
id: 'moveCanvas',
width: size.w + MARGIN,
height: size.h + MARGIN,
style: 'border:' + border + 'pt dotted #666; position:absolute; ' +
'top: ' + (top - (MARGIN + border)/2) + '; ' +
'left: ' + (left - (MARGIN + border)/2) + '; ' +
'width: ' + size.w * scale + '; ' +
'height: ' + size.h * scale + '; ' +
'z-index:10; cursor: move'
});
var tmpImg = context.getImageData(left/scale, top/scale, size.w + MARGIN, size.h + MARGIN);
context.clearRect(0, 0, canvas.el.width, canvas.el.height);
moveCanvas[0].getContext('2d').putImageData(tmpImg, 0, 0);
$('#sketch').before(moveCanvas);
var rotateImg = $('#rotateIcon')[0];
var rotateCanvas = $('<canvas>').attr({
id: 'rotateCanvas',
width: rotateImg.width,
height: rotateImg.height,
style: 'position:absolute; ' +
'top: ' + ((top - (MARGIN + border)/2) - rotateImg.height) + '; ' +
'left: ' + ((left - (MARGIN + border)/2) + moveCanvas.width()/2 - rotateImg.width/2) + '; ' +
'z-index:11; cursor:pointer;'
});
rotateCanvas[0].getContext('2d').drawImage(rotateImg, 0, 0, rotateImg.width, rotateImg.height);
if(!canvas.selection){$('#sketch').before(rotateCanvas);}
var startMove = function(e){
pos = getPosition(e.originalEvent);
canvas.move = {
x: pos.x,
y: pos.y,
dx: pos.x - this.style.left.replace('px', ''),
dy: pos.y - this.style.top.replace('px', '')
};
}
var endMove = function(e){
if(!canvas.move) return;
var pos = getPosition(e.originalEvent);
preview.x += pos.x - canvas.move.x;
preview.y += pos.y - canvas.move.y;
canvas.move = null;
}
var moving = function(e){
if(!canvas.move) return;
var pos = getPosition(e.originalEvent);
var mx = this.style.left.replace('px', '');
var my = this.style.top.replace('px', '');
var rx = rotateCanvas[0].style.left.replace('px', '');
var ry = rotateCanvas[0].style.top.replace('px', '');
var ox = canvas.move.x;
var oy = canvas.move.y;
var odx = (pos.x - ox)*scale;
var ody = (pos.y - oy)*scale;
this.style.left = ox + odx - canvas.move.dx;
this.style.top = oy + ody - canvas.move.dy;
var dx = mx - rx;
var dy = my - ry;
rotateCanvas[0].style.left = ox + odx - canvas.move.dx - dx;
rotateCanvas[0].style.top = oy + ody - canvas.move.dy - dy;
}
moveCanvas.bind('mousedown touchstart', startMove);
moveCanvas.bind('mouseup mouseout mouseleave touchend touchcancel', endMove);
moveCanvas.bind('mousemove', moving);
var startRotate = function(e){
pos = getPosition(e.originalEvent);
canvas.rotate = {
x: parseFloat(moveCanvas[0].style.left.replace('px', '')) + moveCanvas[0].width/2,
y: parseFloat(moveCanvas[0].style.top.replace('px', '')) + moveCanvas[0].height/2,
};
}
var endRotate = function(e){
if(!canvas.rotate) return;
var pos = getPosition(e.originalEvent);
canvas.rotate = null;
}
var rotating = function(e){
if(!canvas.rotate) return;
var pos = getPosition(e.originalEvent);
this.style.left = pos.x * scale - this.width/2;
this.style.top = pos.y *scale - this.height/2;
var dx = pos.x * scale - canvas.rotate.x;
var dy = pos.y * scale - canvas.rotate.y;
var deg = Math.atan2(dy, dx) * 180/Math.PI + 90;
moveCanvas[0].style.MozTransform = 'rotateZ(' + deg + 'deg)';
moveCanvas[0].style.webkitTransform = 'rotateZ(' + deg + 'deg)';
moveCanvas[0].style.oTransform = 'rotateZ(' + deg + 'deg)';
moveCanvas[0].style.msTransform = 'rotateZ(' + deg + 'deg)';
preview.deg = deg;
}
rotateCanvas.bind('mousedown touchstart', startRotate);
rotateCanvas.bind('mouseup mouseout mouseleave touchend touchcancel', endRotate);
rotateCanvas.bind('mousemove', rotating);
return tmpImg;
}
function fixPreview(){
if(!$('#moveCanvas')[0]) return;
if(canvas.preview){
canvas.actions.push(canvas.preview);
canvas.preview = null;
}
if(canvas.selection){
canvas.actions.push(canvas.selection);
canvas.selection = null;
}
$('#moveCanvas').remove();
$('#rotateCanvas').remove();
canvas.redraw();
if(settings.layerOn) updatePreview();
}
$.sketch.tools.figure = {
onEvent: function(e) {
switch (e.type) {
case 'mousedown':
case 'touchstart':
startPreviewing(e, canvas.color, canvas.size, $('#figureType').val());
break;
case 'mouseup':
case 'mouseout':
case 'mouseleave':
case 'touchend':
case 'touchcancel':
stopPreviewing(e);
}
if(canvas.preview){
previewing(e);
}
},
draw: function(action){
drawFigure(canvas.context, action);
}
}
function startPreviewing(e, color, size, figureType){
var pos = getPosition(e);
canvas.preview = {
x: pos.x,
y: pos.y,
tool: canvas.tool,
color: color,
size: size,
figureType: figureType
};
}
function stopPreviewing(e){
if(canvas.preview){
var tmpCanvas = $('#tmpCanvas')[0];
var tmpCtx = tmpCanvas.getContext('2d');
if(canvas.preview.tool == 'figure'){
canvas.actions.push(canvas.preview);
}else if(canvas.preview.tool == 'selection'){
orgCanvas = canvas.el;
orgCtx = canvas.context;
canvas.el = tmpCanvas;
canvas.context = tmpCtx;
canvas.redraw();
if(canvas.preview.w < 0){
canvas.preview.x += canvas.preview.w;
canvas.preview.w = - canvas.preview.w;
}
if(canvas.preview.h < 0){
canvas.preview.y += canvas.preview.h;
canvas.preview.h = - canvas.preview.h;
}
canvas.selection = {
x: canvas.preview.x,
y: canvas.preview.y,
w: canvas.preview.w,
h: canvas.preview.h,
sx: canvas.preview.x,
sy: canvas.preview.y,
// sw: canvas.preview.w,
// sh: canvas.preview.h,
tool: canvas.preview.tool,
type: canvas.preview.type,
deg: canvas.preview.deg
};
var size = {
w: canvas.selection.w,
h: canvas.selection.h
};
canvas.selection.img = movePreview(tmpCtx, canvas.selection, size);
if(canvas.selection.type == '0'){
canvas.actions.push({
x: canvas.selection.x,
y: canvas.selection.y,
w: canvas.selection.w,
h: canvas.selection.h,
tool: 'figure',
figureType: '10'
});
}
canvas.el = orgCanvas;
canvas.context = orgCtx;
}
canvas.preview = null;
tmpCtx.clearRect(0, 0, canvas.el.width, canvas.el.height);
canvas.redraw();
if(settings.layerOn) updatePreview();
}
}
function previewing(e){
var pos = getPosition(e);
canvas.preview.w = pos.x - canvas.preview.x;
canvas.preview.h = pos.y - canvas.preview.y;
var tmpCtx = $('#tmpCanvas')[0].getContext('2d');
tmpCtx.clearRect(0, 0, canvas.el.width, canvas.el.height);
drawFigure(tmpCtx, canvas.preview);
}
function drawFigure(context, action){
switch(action.figureType){
case '0': //-
context.beginPath();
context.lineWidth = action.size;
context.lineCap = 'butt';
context.strokeStyle = action.color;
context.moveTo(action.x, action.y);
context.lineTo(action.x + action.w, action.y + action.h);
context.stroke();
break;
case '1': //□
context.beginPath();
context.lineWidth = action.size;
context.lineCap = 'butt';
context.strokeStyle = action.color;
context.strokeRect(action.x, action.y, action.w, action.h);
break;
case '2': //■
context.beginPath();
context.lineCap = 'butt';
context.fillStyle = action.color;
context.fillRect(action.x, action.y, action.w, action.h);
break;
case '3': //○
context.beginPath();
context.lineWidth = action.size;
context.lineCap = 'butt';
context.strokeStyle = action.color;
context.beginPath();
context.arc(action.x + action.w/2, action.y + action.h/2, (Math.abs(action.w) > Math.abs(action.h)) ? Math.abs(action.w/2) : Math.abs(action.h/2), 0, Math.PI*2, false);
context.stroke();
break;
case '4': //●
context.beginPath();
context.lineCap = 'butt';
context.fillStyle = action.color;
context.beginPath();
context.arc(action.x + action.w/2, action.y + action.h/2, (Math.abs(action.w) > Math.abs(action.h)) ? Math.abs(action.w/2) : Math.abs(action.h/2), 0, Math.PI*2, false);
context.fill();
break
case '9': //矩形選択
context.beginPath();
context.lineWidth = action.size;
context.lineCap = 'butt';
context.setLineDash([3, 3]);
context.strokeStyle = action.color;
context.strokeRect(action.x, action.y, action.w, action.h);
break;
case '10': //クリア
context.clearRect(action.x, action.y, action.w, action.h);
break;
}
}
$.sketch.tools.selection = {
onEvent: function(e) {
switch (e.type) {
case 'mousedown':
case 'touchstart':
if(canvas.selection){
fixPreview();
return;
}else{
startPreviewing(e, 'rgba(128, 128, 128, 0.9)', 1, '9');
canvas.preview.type = $('#selectionType').val();
}
break;
case 'mouseup':
case 'mouseout':
case 'mouseleave':
case 'touchend':
case 'touchcancel':
stopPreviewing(e);
}
if(canvas.preview){
previewing(e);
}
},
draw: function(action){
drawSelection(canvas.context, action);
}
}
function drawSelection(context, action){
context.translate(action.x + action.img.width/2, action.y + action.img.heihgt/2);
context.rotate(action.deg * Math.PI/180);
context.putImageData(action.img, action.x, action.y);
context.setTransform(1,0,0,1,0,0);
}
function lpad(string, length, char){
var padding;
for(var i = 1; i <= length; i++){
padding += char;
}
return (padding + string).slice(-length);
}
function getPosition(e){
var pageX = e.pageX;
var pageY = e.pageY;
var offsetX = $('#sketch').offset().left;
var offsetY = $('#sketch').offset().top;
var x = parseFloat(pageX - offsetX) / scale;
var y = parseFloat(pageY - offsetY) / scale;
return {x: x, y: y};
}
function setCanvasScale(){
scale = $('#canvasScale').val();
var size = $('#canvasSize').val().split("x");
realW = size[0];
realH = size[1];
scaleW = realW * scale;
scaleH = realH * scale;
}
function changeCanvasScale(){
setCanvasScale();
$('#oekakiCanvas')[0].style.width = scaleW;
$('#sketch')[0].style.width = scaleW;
$('#sketch')[0].style.height = scaleH;
$('#tmpCanvas')[0].style.width = scaleW;
$('#tmpCanvas')[0].style.height = scaleH;
$('canvas[id^=layerCanvas]').each(function(i){
this.width = scaleW;
this.height = scaleH;
});
updateAllPreview();
}
function rotateCanvas(mode, deg){
newLayers = [];
for(var i in layers){
var _layer = layers[i];
var newActions = [];
for(var j in _layer.actions){
var _action = _layer.actions[j];
switch(_action.tool){
case 'marker':
case 'curve':
var newEvents = [];
for(var k in _action.events){
var _event = _action.events[k];
var pos;
if(mode == 'rotate'){
pos = rotatePosition(_event.x, _event.y, deg);
}else{
pos = reversePosition(_event.x, _event.y, mode);
}
_event.x = pos.x;
_event.y = pos.y;
newEvents.push(_event);
}
_action.events = newEvents;
break;
default:
var pos;
if(mode == 'rotate'){
pos = rotatePosition(_action.x, _action.y, deg);
_action.deg += deg;
}else{
pos = reversePosition(_action.x, _action.y, mode);
if(mode == 'reverse') _action.reverse = _action.reverse? 0 : 1;
if(mode == 'inverse') _action.inverse = _action.inverse? 0 : 1; }
_action.x = pos.x;
_action.y = pos.y;
}
newActions.push(_action);
}
_layer.actions = newActions;
newLayers.push(_layer);
}
layers = newLayers;
updateAllPreview();
}
function rotatePosition(x, y, deg){
var cX = realW / 2;
var cY = realH / 2;
var dX = x - cX;
var dY = y - cY;
var rad = Math.atan2(dY, dX) + (deg * Math.PI / 180);
var r = Math.sqrt(Math.pow(dX, 2) + Math.pow(dY, 2));
x = r * Math.cos(rad) + cX;
y = r * Math.sin(rad) + cY;
return {x: x, y: y};
};
function reversePosition(x, y, mode){
if(mode == 'reverse'){
var cX = realW / 2;
x = 2 * cX - x;
}else{
var cY = realH / 2;
y = 2 * cY - y;
}
return {x: x, y: y}
}
$.sketch.tools.save = {
onEvent: function(){},
draw: function(){}
}
$.sketch.tools.settings = {
onEvent: function(){},
draw: function(){}
}
function loadIcon(icons){
var baseUrl = 'https://googledrive.com/host/0B1BW1N6rqpWFa0lTUW1aZThuT28/';
for(var key in icons){
var img = new Image();
img.id = key;
img.src = baseUrl + icons[key];
img.style.display = 'none';
$('#oekakiCanvas').append(img);
}
}
$(document).keydown(function(e){
keydownEvent(e, 37, canvas.actions, drawRedo);
keydownEvent(e, 39, drawRedo, canvas.actions);
});
$("#backButton").unbind();
$("#backButton").click(function() {
changeAction(canvas.actions, drawRedo);
});
function keydownEvent(e, keyNum, popList, pushList){
if(e.which === keyNum && e.ctrlKey && popList.length > 0){
changeAction(popList, pushList);
return false;
}
}
function changeAction(popList, pushList){
pushList.push(popList.pop());
canvas.redraw();
if(settings.layerOn) updatePreview();
}
canvas.redraw = function() {
var sketch;
this.el.width = realW;
this.el.height = realH;
this.el.style.width = scaleW;
this.el.style.height = scaleH;
this.context = this.el.getContext('2d');
this.context.fillStyle = this.bgcolor;
this.context.fillRect(0, 0, this.canvas.width(), this.canvas.height());
if (canvas.baseImageURL) {
if (this.baseImageCache) {
this.context.drawImage(this.baseImageCache, 0, 0);
} else {
var img = new Image();
var _this = this;
img.src = this.baseImageURL;
img.onload = (function() {
_this.baseImageCache = img;
_this.context.drawImage(img, 0, 0);
});
}
}
sketch = this;
$.each(this.actions, function() {
if (this.tool) {
return $.sketch.tools[this.tool].draw.call(sketch, this);
}
});
if (this.painting && this.action) {
return $.sketch.tools[this.action.tool].draw.call(sketch, this.action);
}
};
canvas.stopPainting = function(){
if (this.action) {
this.actions.push(this.action);
}
this.painting = false;
this.action = null;
if(settings.layerOn) updatePreview();
};
$.sketch.tools.marker = {
onEvent: function(e) {
switch (e.type) {
case 'mousedown':
case 'touchstart':
this.startPainting();
break;
case 'mouseup':
case 'mouseout':
case 'mouseleave':
case 'touchend':
case 'touchcancel':
this.stopPainting();
}
if (this.painting) {
var pos = getPosition(e);
this.action.events.push({x: pos.x,y: pos.y,event: e.type});
return this.redraw();
}
},draw: function(action) {
var event, previous, _i, _len, _ref;
this.context.lineJoin = "round";
this.context.lineCap = "round";
this.context.beginPath();
this.context.moveTo(action.events[0].x, action.events[0].y);
_ref = action.events;
for (_i = 0, _len = _ref.length; _i < _len; _i++) {
event = _ref[_i];
this.context.lineTo(event.x, event.y);
previous = event;
}
this.context.strokeStyle = action.color;
this.context.lineWidth = action.size;
return this.context.stroke();
}
};
$.sketch.tools.eraser = {
onEvent: function(e) {
$.sketch.tools.marker.onEvent.call(this, e);
},draw: function(action) {
var oldcomposite;
oldcomposite = this.context.globalCompositeOperation;
if(browser == "chrome"){
this.context.globalCompositeOperation = "copy";
action.color = this.bgcolor;
}else{
this.context.globalCompositeOperation = "destination-out";
action.color = 'rgb(0, 0, 0)';
}
$.sketch.tools.marker.draw.call(this, action);
this.context.globalCompositeOperation = oldcomposite;
}
};
$("#canvasSize").unbind();
$("#canvasSize").change(function() {
setCanvasScale();
$('canvas[id^=layerCanvas]').each(function(i){
this.width = realW;
this.height = realH;
});
$('canvas[id^=preview]').each(function(i){
this.width = realW;
this.height = realH;
this.style.width = realW * PREVIEW_SIZE;
this.style.height = realH * PREVIEW_SIZE;
});
var tmpCanvas = $('#tmpCanvas')[0];
tmpCanvas.width = realW;
tmpCanvas.height = realH;
changeCanvasScale();
});
setFile = function(file) {
var img = new Image();
var fileReader = new FileReader();
fileReader.onload = function(event) {
$(img).attr('src', event.target.result);
}
fileReader.readAsDataURL(file);
img.onload = function() {
fitImage(canvas.context, img);
canvas.setBaseImageURL(canvas.el.toDataURL());
isOekakiDone = 1;
};
}
$('#submit_button').click(function(){
if(!isOekakiDone || !$("#oekakiMode").is(':checked')){
//
}else if(($('#sketch').sketch().actions.length || $('#sketch').sketch().baseImageURL)){
saveImage('commit');
addLayer();
fixPreview();
mergeLayer(canvas.el);
var imgData = canvas.context.getImageData(0, 0, canvas.el.width, canvas.el.height);
var imgCanvas = $('<canvas>').attr({
id: 'imgCanvas',
width: canvas.el.width,
height: canvas.el.height,
style: 'border: 10pt ridge #D00; background: #EEE;'
});
imgCanvas[0].getContext('2d').putImageData(imgData, 0, 0);
$('#oekakiMode').before(imgCanvas);
var result = false;
if(window.confirm('この内容で投稿しますか？')){
result = true;
}
// deleteLayer(layers.length-2);
imgCanvas.remove();
canvas.context.putImageData(imgData, 0, 0);
canvas.baseImageURL = canvas.el.toDataURL();
return result;
}else{
alert('選択したレイヤに何も描かれていません。');
return false;
}
});
$(window).bind('beforeunload', function(e) {
if(isOekakiDone){
return 'お絵かきの途中のようです。';
}
});
open2chOekakiEX
