|
1 /* |
|
2 * |
|
3 * Copyright 2010 Institut de recherche et d'innovation |
|
4 * contributor(s) : Samuel Huron |
|
5 * |
|
6 * contact@iri.centrepompidou.fr |
|
7 * http://www.iri.centrepompidou.fr |
|
8 * |
|
9 * This software is a computer program whose purpose is to show and add annotations on a video . |
|
10 * This software is governed by the CeCILL-C license under French law and |
|
11 * abiding by the rules of distribution of free software. You can use, |
|
12 * modify and/ or redistribute the software under the terms of the CeCILL-C |
|
13 * license as circulated by CEA, CNRS and INRIA at the following URL |
|
14 * "http://www.cecill.info". |
|
15 * |
|
16 * The fact that you are presently reading this means that you have had |
|
17 * knowledge of the CeCILL-C license and that you accept its terms. |
|
18 */ |
|
19 // CHART TIMELINE / VERSION PROTOTYPE :: |
|
20 |
|
21 /** the polemic widget */ |
|
22 IriSP.PolemicWidget = function(Popcorn, config, Serializer) { |
|
23 IriSP.Widget.call(this, Popcorn, config, Serializer); |
|
24 |
|
25 this.userPol = new Array(); |
|
26 this.userNoPol = new Array(); |
|
27 this.userst = new Array(); |
|
28 this.numberOfTweet = 0; |
|
29 this.Users; |
|
30 this.TweetPolemic; |
|
31 this.yMax = this.height; |
|
32 this.PaperSlider; |
|
33 this.heightOfChart; |
|
34 this.tweets = new Array(); |
|
35 this.svgElements = {}; |
|
36 |
|
37 this.oldSearchMatches = []; |
|
38 }; |
|
39 |
|
40 IriSP.PolemicWidget.prototype = new IriSP.Widget(); |
|
41 |
|
42 IriSP.PolemicWidget.prototype.draw = function() { |
|
43 |
|
44 // variable |
|
45 // yMax |
|
46 |
|
47 var self = this; |
|
48 var yCoef = 2; // coef for height of 1 tweet |
|
49 var frameSize = 5; // frame size |
|
50 var margin = 1; // marge between frame |
|
51 var lineSize = this.width; // timeline pixel width |
|
52 var nbrframes = lineSize/frameSize; // frame numbers |
|
53 var numberOfTweet = 0; // number of tweet overide later |
|
54 var duration = this.getDuration(); // timescale width |
|
55 var frameLength = lineSize / frameSize; // frame timescale |
|
56 var timeline; |
|
57 var colors = new Array("","#1D973D","#036AAE","#CE0A15","#C5A62D","#585858"); |
|
58 |
|
59 // array |
|
60 //var tweets = new Array(); |
|
61 var element = new Array(); |
|
62 var cluster = new Array(); |
|
63 var frames = new Array(frameLength); |
|
64 var slices = new Array(); |
|
65 |
|
66 |
|
67 // Classes ======================================================================= |
|
68 var Frames = function(){ |
|
69 |
|
70 var Myclusters; |
|
71 var x; |
|
72 var y; |
|
73 var width; |
|
74 var height; |
|
75 }; |
|
76 Frames = function(json){ |
|
77 // make my clusters |
|
78 // ou Frame vide |
|
79 }; |
|
80 Frames.prototype.draw = function(){ |
|
81 }; |
|
82 Frames.prototype.zoom = function(){ |
|
83 }; |
|
84 Frames.prototype.inside = function(){ |
|
85 }; |
|
86 var Clusters = function(){ |
|
87 var Object; |
|
88 var yDist; |
|
89 var x; |
|
90 var y; |
|
91 var width; |
|
92 var height; |
|
93 }; |
|
94 Clusters = function(json){ |
|
95 // make my object |
|
96 }; |
|
97 var Tweet = function(){ |
|
98 }; |
|
99 // Classes ======================================================================= |
|
100 |
|
101 // Refactoring (parametere) ************************************************************ |
|
102 // color translastion |
|
103 var qTweet_0 =0; |
|
104 var qTweet_Q =0; |
|
105 var qTweet_REF=0; |
|
106 var qTweet_OK =0; |
|
107 var qTweet_KO =0; |
|
108 function colorTranslation(value){ |
|
109 if(value == "Q"){ |
|
110 qTweet_Q+=1; |
|
111 return 2; |
|
112 }else if(value =="REF"){ |
|
113 qTweet_REF+=1; |
|
114 return 4; |
|
115 }else if(value =="OK"){ |
|
116 qTweet_OK+=1; |
|
117 return 1; |
|
118 }else if(value =="KO"){ |
|
119 qTweet_KO+=1; |
|
120 return 3; |
|
121 }else if(value ==""){ |
|
122 qTweet_0+=1; |
|
123 return 5; |
|
124 } |
|
125 } |
|
126 |
|
127 |
|
128 this._serializer.sync(function(data) { loaded_callback.call(self, data); return; }); |
|
129 |
|
130 function loaded_callback (json) { |
|
131 var view_type = this._serializer.getTweets(); |
|
132 |
|
133 |
|
134 if (typeof(view_type) === "undefined") { |
|
135 var view_type = this._serializer.getTweetIds()[0]; |
|
136 if (typeof(view_type) === "undefined") { |
|
137 // default to guessing if nothing else works. |
|
138 var view = json.views[0]; |
|
139 |
|
140 if(typeof(view.annotation_types) !== "undefined") { |
|
141 /* we need to be backward compatible with the old files which used to |
|
142 feature only two lines : Chapitrage and Tweets. We've added a |
|
143 "Contributions" line so we need to discriminate against that */ |
|
144 if (view.annotation_types.length === 2 && typeof(this._serializer.getContributions()) === "undefined") { |
|
145 var view_type = view.annotation_types[1]; |
|
146 } else { |
|
147 console.log("PolemicWidget: invalid file - minimizing"); |
|
148 return; |
|
149 } |
|
150 } |
|
151 } |
|
152 } |
|
153 |
|
154 // Make and define the Raphael area |
|
155 this.paper = Raphael(document.getElementById(this._id), this._config.width, this._config.height); |
|
156 |
|
157 // event handlers |
|
158 this._Popcorn.listen("IriSP.search", IriSP.wrap(this, function(searchString) { this.searchHandler(searchString); })); |
|
159 this._Popcorn.listen("IriSP.search.closed", IriSP.wrap(this, this.searchFieldClosedHandler)); |
|
160 this._Popcorn.listen("IriSP.search.cleared", IriSP.wrap(this, this.searchFieldClearedHandler)); |
|
161 this.selector.mouseleave(IriSP.wrap(this, function() { self.TooltipWidget.hide.call(self.TooltipWidget); })); |
|
162 this._Popcorn.listen("timeupdate", IriSP.wrap(this, this.sliderUpdater)); |
|
163 this._Popcorn.listen("IriSP.Mediafragment.showAnnotation", IriSP.wrap(this, this.showAnnotation)); |
|
164 |
|
165 for(var i = 0; i < json.annotations.length; i++) { |
|
166 var item = json.annotations[i]; |
|
167 var MyTime = Math.floor(item.begin/duration*lineSize); |
|
168 var Myframe = Math.floor(MyTime/lineSize*frameLength); |
|
169 |
|
170 if (typeof(item.meta) !== "undefined" |
|
171 && typeof(item.meta["id-ref"]) !== "undefined" |
|
172 && item.meta["id-ref"] === view_type) { |
|
173 |
|
174 var MyTJson = {}, |
|
175 _source = IriSP.get_aliased(item.meta, ['dc:source', 'source']); |
|
176 if (_source !== null) { |
|
177 var MyTJson = JSON.parse(_source['content']); |
|
178 } |
|
179 |
|
180 if (item.content['polemics'] != undefined |
|
181 && item.content['polemics'][0] != null) { |
|
182 |
|
183 // a tweet can have many polemics at the same time. |
|
184 for(var j=0; j<item.content['polemics'].length; j++){ |
|
185 |
|
186 this.tweets[numberOfTweet] = { |
|
187 id:i, |
|
188 qualification:colorTranslation(item.content['polemics'][j]), |
|
189 yIndicator:MyTime, |
|
190 yframe:Myframe, |
|
191 title:item.content['title'], |
|
192 timeframe:item.begin, |
|
193 userId: MyTJson.id, |
|
194 userScreenName: MyTJson.screen_name, |
|
195 tsource:MyTJson, |
|
196 cinecast_id: item.id |
|
197 }; |
|
198 numberOfTweet+=1; |
|
199 |
|
200 } |
|
201 } |
|
202 else { |
|
203 this.tweets[numberOfTweet] = { |
|
204 id:i, |
|
205 qualification:colorTranslation(""), |
|
206 yIndicator:MyTime, |
|
207 yframe:Myframe, |
|
208 title:item.content['title'], |
|
209 timeframe:item.begin, |
|
210 userId: MyTJson.id, |
|
211 userScreenName: MyTJson.screen_name, |
|
212 tsource:MyTJson, |
|
213 cinecast_id: item.id |
|
214 }; |
|
215 numberOfTweet+=1; |
|
216 } |
|
217 |
|
218 } |
|
219 }; |
|
220 |
|
221 DrawTweets.call (this); // FIXME: ugly. |
|
222 |
|
223 }; |
|
224 |
|
225 // tweet Drawing (in raphael) |
|
226 function DrawTweets (){ |
|
227 // GROUPES TWEET ============================================ |
|
228 // Count nbr of cluster and tweet in a frame an save int in "frames" |
|
229 numberOfTweet = this.tweets.length; |
|
230 for(var i=0; i<nbrframes; i++) { |
|
231 for(var j=0; j<numberOfTweet; j++) { |
|
232 |
|
233 if (i==this.tweets[j].yframe){ |
|
234 |
|
235 var k = this.tweets[j].qualification; |
|
236 |
|
237 // make array for frame cluster |
|
238 if(frames[i]==undefined){ |
|
239 frames[i] = {id:i, |
|
240 qualifVol:new Array(), |
|
241 mytweetsID:new Array() |
|
242 }; |
|
243 } |
|
244 // add my tweet to frame |
|
245 frames[i].mytweetsID.push(this.tweets[j]); |
|
246 |
|
247 // count opinion by frame |
|
248 if( frames[i].qualifVol[k] == undefined){ |
|
249 frames[i].qualifVol[k] = 1; |
|
250 }else{ |
|
251 frames[i].qualifVol[k] += 1; |
|
252 } |
|
253 |
|
254 } |
|
255 } |
|
256 } |
|
257 |
|
258 // GROUPES TWEET ============================================ |
|
259 // max of tweet by Frame |
|
260 var max = 0; |
|
261 for(var i = 0; i < nbrframes; i++) { |
|
262 var moy = 0; |
|
263 for (var j = 0; j < 6; j++) { |
|
264 if (frames[i] != undefined) { |
|
265 if (frames[i].qualifVol[j] != undefined) { |
|
266 moy += frames[i].qualifVol[j]; |
|
267 } |
|
268 } |
|
269 } |
|
270 |
|
271 if (moy > max) { |
|
272 max = moy; |
|
273 } |
|
274 } |
|
275 |
|
276 var tweetDrawed = new Array(); |
|
277 var TweetHeight = 5; |
|
278 var newHeight = TweetHeight * max + 10; |
|
279 |
|
280 |
|
281 if (newHeight > this.height) { |
|
282 this.paper.setSize(this.width, newHeight); |
|
283 this.height = newHeight; |
|
284 console.log("resizeing"); |
|
285 } |
|
286 |
|
287 |
|
288 // DRAW TWEETS ============================================ |
|
289 for(var i = 0; i < nbrframes; i++) { |
|
290 var addEheight = 5; |
|
291 if (frames[i] != undefined){ |
|
292 // by type |
|
293 |
|
294 for (var j = 6; j > -1; j--) { |
|
295 if (frames[i].qualifVol[j] != undefined) { |
|
296 // show tweet by type |
|
297 for (var k = 0; k < frames[i].mytweetsID.length; k++) { |
|
298 |
|
299 if (frames[i].mytweetsID[k].qualification == j) { |
|
300 var x = i * frameSize; |
|
301 var y = this.height - addEheight; |
|
302 |
|
303 if (this.yMax > y) { |
|
304 this.yMax = y; |
|
305 } |
|
306 |
|
307 /* some tweets seem to be duplicated - so we make a check before |
|
308 creating a new rect */ |
|
309 if (this.svgElements.hasOwnProperty(frames[i].mytweetsID[k].cinecast_id)) |
|
310 continue; |
|
311 |
|
312 var e = this.paper.rect(x, y, frameSize - margin, TweetHeight /* height */) |
|
313 .attr({stroke:"#00","stroke-width":0.1, fill: colors[j]}); |
|
314 |
|
315 addEheight += TweetHeight; |
|
316 |
|
317 /* stick a lot of things into e because that's the easiest way |
|
318 to do it */ |
|
319 e.color = colors[j]; |
|
320 e.time = frames[i].mytweetsID[k].timeframe; |
|
321 e.title = frames[i].mytweetsID[k].title; |
|
322 e.id = frames[i].mytweetsID[k].cinecast_id; |
|
323 this.svgElements[e.id] = e; |
|
324 |
|
325 IriSP.jQuery(e.node).mouseenter(function(element) { return function (_e) { |
|
326 self.TooltipWidget.show.call(self.TooltipWidget, element.title, element.attr("fill"), element.attrs.x + element.attrs.width / 2, element.attrs.y - 2); |
|
327 element.displayed = true; |
|
328 self._Popcorn.trigger("IriSP.TraceWidget.MouseEvents", { |
|
329 "widget" : "StackGraphWidget", |
|
330 "type": "mousemove", |
|
331 "x": _e.pageX, |
|
332 "y": _e.pageY, |
|
333 "annotation_id": element.id |
|
334 }); |
|
335 }}(e)).mousedown(function(element) { return function () { |
|
336 self._Popcorn.currentTime(element.time/1000); |
|
337 self._Popcorn.trigger("IriSP.PolemicTweet.click", element.id); |
|
338 } |
|
339 }(e)); |
|
340 |
|
341 IriSP.jQuery(e.node).attr('id', 't' + k + ''); |
|
342 IriSP.jQuery(e.node).attr('title', frames[i].mytweetsID[k].title); |
|
343 IriSP.jQuery(e.node).attr('begin', frames[i].mytweetsID[k].timeframe); |
|
344 } |
|
345 } |
|
346 } |
|
347 } |
|
348 } |
|
349 |
|
350 } |
|
351 // DRAW UI :: resize border and bgd |
|
352 this.paperBackground = this.paper.rect(0, 0, this.width, this.height).attr({fill:"#F8F8F8","stroke-width":0.1,opacity: 1}); |
|
353 |
|
354 // outer borders |
|
355 this.outerBorders = []; |
|
356 this.outerBorders.push(this.paper.rect(0, this.height - 1, this.width, 1).attr({fill:"#ababab",stroke: "none",opacity: 1})); |
|
357 this.outerBorders.push(this.paper.rect(0, 0, this.width, 1).attr({fill:"#ababab",stroke: "none",opacity: 1})); |
|
358 |
|
359 // inner borders |
|
360 this.innerBorders = []; |
|
361 this.innerBorders.push(this.paper.rect(1, this.height - 2, this.width, 1).attr({fill:"#efefef",stroke: "none",opacity: 1})); |
|
362 this.innerBorders.push(this.paper.rect(1, 1, this.width, 1).attr({fill:"#efefef",stroke: "none",opacity: 1})); |
|
363 this.innerBorders.push(this.paper.rect(1, 1, 1, this.height - 2).attr({fill:"#d0d1d1",stroke: "none",opacity: 0.8})); |
|
364 this.innerBorders.push(this.paper.rect(this.width - 2, 1, 1, this.height - 2).attr({fill:"#efefef",stroke: "none",opacity: 1})); |
|
365 |
|
366 |
|
367 |
|
368 this.paperSlider = this.paper.rect(0, 0, 0, this.height).attr({fill:"#D4D5D5", stroke: "none", opacity: 1}); |
|
369 |
|
370 // the small white line displayed over the slider. |
|
371 this.sliderTip = this.paper.rect(0, 0, 1, this.height).attr({fill:"#fc00ff", stroke: "none", opacity: 1}); |
|
372 // decalage |
|
373 // tweetSelection = this.paper.rect(-100,-100,5,5).attr({fill:"#fff",stroke: "none",opacity: 1}); |
|
374 |
|
375 |
|
376 this.paperSlider.toBack(); |
|
377 this.paperBackground.toBack(); |
|
378 this.sliderTip.toFront(); |
|
379 } |
|
380 |
|
381 |
|
382 } |
|
383 |
|
384 /** update the positionMarker as time passes */ |
|
385 IriSP.PolemicWidget.prototype.sliderUpdater = function() { |
|
386 |
|
387 var time = +this._Popcorn.currentTime(); |
|
388 var duration = this.getDuration(); |
|
389 |
|
390 this.paperSlider.attr("width", time * (this.width / (duration / 1000))); |
|
391 |
|
392 this.sliderTip.attr("x", time * (this.width / (duration / 1000))); |
|
393 }; |
|
394 |
|
395 /** reacts to IriSP.search events */ |
|
396 IriSP.PolemicWidget.prototype.searchHandler = function(searchString) { |
|
397 if (searchString == "") |
|
398 return; |
|
399 |
|
400 var matches = this._serializer.searchTweetsOccurences(searchString); |
|
401 |
|
402 if (IriSP.countProperties(matches) > 0) { |
|
403 this._Popcorn.trigger("IriSP.search.matchFound"); |
|
404 } else { |
|
405 this._Popcorn.trigger("IriSP.search.noMatchFound"); |
|
406 } |
|
407 |
|
408 |
|
409 // decrease the opacity of the other elements. |
|
410 for (var id in this.svgElements) { |
|
411 var e = this.svgElements[id]; |
|
412 e.attr({fill: e.color, opacity: 0.4}); |
|
413 } |
|
414 |
|
415 |
|
416 for (var id in matches) { |
|
417 if (this.svgElements.hasOwnProperty(id)) { |
|
418 var e = this.svgElements[id]; |
|
419 this.svgElements[id].attr({fill: "#fc00ff", opacity: 1}); |
|
420 } |
|
421 } |
|
422 |
|
423 this.oldSearchMatches = matches; |
|
424 }; |
|
425 |
|
426 /** reacts to IriSP.search.cleared messages */ |
|
427 IriSP.PolemicWidget.prototype.searchFieldClearedHandler = function() { |
|
428 for (var id in this.svgElements) { |
|
429 var e = this.svgElements[id]; |
|
430 e.attr({fill: e.color, opacity: 1}); |
|
431 } |
|
432 }; |
|
433 |
|
434 /** reacts to IriSP.search.closed messages by clearing the highlighted elements */ |
|
435 IriSP.PolemicWidget.prototype.searchFieldClosedHandler = function() { |
|
436 for (var id in this.svgElements) { |
|
437 var e = this.svgElements[id]; |
|
438 e.attr({fill: e.color, opacity: 1}); |
|
439 } |
|
440 |
|
441 }; |
|
442 |
|
443 IriSP.PolemicWidget.prototype.showAnnotation = function(id) { |
|
444 if (this.svgElements.hasOwnProperty(id)) { |
|
445 var e = this.svgElements[id]; |
|
446 this.TooltipWidget.show(e.title, e.attr("fill"), e.x - 103, e.y - 160); |
|
447 } |
|
448 }; |