dépôts / lhc / web / wiklou.git / blob
? search:


8946f47a568319cde1b39457a1bf4c1c3aa68263
[lhc/web/wiklou.git] / js2 / mwEmbed / libSequencer / mvSequencer.js
1 /*
2 * mvSequencer.js Created on Oct 17, 2007
3 *
4 * All Metavid Wiki code is Released under the GPL2
5 * for more info visit http://metavid.org/wiki/Code
6 *
7 * @author Michael Dale
8 * @email mdale@wikimedia.org
9 *
10 * further developed in open source development partnership with kaltura.
11 * more info at http://kaltura.com & http://kaltura.org
12 *
13 * mv_sequencer.js
14 * is a basic embeddeble sequencer.
15 * extends the playlist with drag/drop/sortable/add/remove functionality
16 * editing of annotative content (mostly for wiki)
17 * enables more dynamic layouts
18 * exports back out to json or inline format
19 */
20
21 loadGM({
22 "menu_clipedit" : "Edit media",
23 "menu_transition" : "Transitions and effects",
24 "menu_cliplib" : "Add media",
25 "menu_resource_overview" : "Resource overview",
26 "menu_options" : "Options",
27 "loading_timeline" : "Loading timeline <blink>...<\/blink>",
28 "loading_user_rights" : "Loading user rights <blink>...<\/blink>",
29 "no_edit_permissions" : "You do not have permissions to save changes to this sequence",
30 "edit_clip" : "Edit clip",
31 "edit_save" : "Save sequence changes",
32 "saving_wait" : "Save in progress (please wait)",
33 "save_done" : "Save complete",
34 "edit_cancel" : "Cancel sequence edit",
35 "edit_cancel_confirm" : "Are you sure you want to cancel your edit? Changes will be lost.",
36 "zoom_in" : "Zoom in",
37 "zoom_out" : "Zoom out",
38 "cut_clip" : "Cut clips",
39 "expand_track" : "Expand track",
40 "colapse_track" : "Collapse track",
41 "play_from_position" : "Play from playline position",
42 "pixle2sec" : "pixles to seconds",
43 "rmclip" : "Remove clip",
44 "clip_in" : "clip in",
45 "clip_out" : "clip out",
46 "mv_welcome_to_sequencer" : "<h3>Welcome to the sequencer demo<\/h3> Very <b>limited<\/b> functionality right now. Not much documentation yet either.",
47 "no_selected_resource" : "<h3>No resource selected<\/h3> Select a clip to enable editing.",
48 "error_edit_multiple" : "<h3>Multiple resources selected<\/h3> Select a single clip to edit it.",
49 "mv_editor_options" : "Editor options",
50 "mv_editor_mode" : "Editor mode",
51 "mv_simple_editor_desc" : "simple editor (iMovie style)",
52 "mv_advanced_editor_desc" : "advanced editor (Final Cut style)",
53 "mv_other_options" : "Other options",
54 "mv_contextmenu_opt" : "Enable context menus",
55 "mv_sequencer_credit_line" : "Developed by <a href=\"http:\/\/kaltura.com\">Kaltura, Inc.<\/a> in partnership with the <a href=\"http:\/\/wikimediafoundation.org\/wiki\/Home\">Wikimedia Foundation<\/a> (<a href=\"#\">more information<\/a>)."
56 });
57 //used to set default values and validate the passed init object
58 var sequencerDefaultValues = {
59
60 instance_name:'mvSeq', //for now only one instance by name mvSeq is allowed
61
62 target_sequence_container:null,//text value (so that its a valid property)
63 target_form_text: null,
64
65 //what is our save mode:
66 // can save to 'api' url or 'form'
67 saveMode : 'api',
68
69 video_container_id:'mv_video_container',
70
71 video_width : 400,
72 video_height: 300,
73
74 sequence_tools_id:'mv_sequence_tools',
75 timeline_id:'mv_timeline',
76 plObj_id:'seq_pl',
77 plObj:'null',
78
79 timeline_scale:.06, //in pixel to second ratio ie 100pixles for every ~30seconds
80 timeline_duration:500, //default timeline length in seconds
81 playline_time:0,
82 track_thumb_height:60,
83 track_text_height:20,
84
85 //default timeline mode: "story" (i-movie like) or "time" (finalCut like)
86 timeline_mode:'storyboard',
87
88 track_clipThumb_height:80, // how large are the i-movie type clips
89
90 base_adj_duration:.5, //default time to subtract or add when adjusting clips.
91
92 //default clipboard is empty:
93 clipboard:new Array(),
94 //stores the clipboard edit token (if user has rights to edit their User page)
95 clipboardEditToken:null,
96 //stores the sequence edit token (if user has rights to edit the current sequence)
97 sequenceEditToken:null,
98 //the time the sequence was last touched (grabbed at time of startup)
99 sequenceTouchedTime:null,
100
101
102
103 //Msg are all the language specific values ...
104 // (@@todo overwrite by msg values preloaded in the page)
105 //tack/clips can be pushed via json or inline playlist format
106 inline_playlist:'null', //text value so its a valid property
107 inline_playlist_id:'null',
108 mv_pl_src:'null',
109 //the edit stack:
110 edit_stack:new Array(),
111 disp_menu_item:null,
112 //trackObj used to payload playlist Track Object (when inline not present)
113 tracks:{}
114 }
115 var mvSequencer = function(iObj) {
116 return this.init(iObj);
117 };
118 //set up the mvSequencer object
119 mvSequencer.prototype = {
120 //the menu_items Object contains: default html, js setup/loader functions
121 menu_items : {
122 'clipedit':{
123 'd':0,
124 'html':'',
125 'js': function(this_seq){
126 this_seq.doEditSelectedClip();
127 },
128 'click_js':function( this_seq ){
129 this_seq.doEditSelectedClip();
130 }
131 },
132 'transition':{
133 'd':0,
134 'html' : '<h3>' + gM('menu_transition') + '</h3>',
135 'js':function(this_seq){
136 this_seq.doEditTransitionSelectedClip();
137 },
138 'click_js':function(this_seq){
139 //highlight the transition of the selected clip:
140 this_seq.doEditTransitionSelectedClip();
141 }
142 },
143 'cliplib':{
144 'd':0,
145 'html': gM('mwe-loading_txt'),
146 'js':function( this_seq ){
147 //load the search interface with sequence tool targets
148 mvJsLoader.doLoad( [
149 'remoteSearchDriver',
150 'seqRemoteSearchDriver'
151 ], function(){
152 this_seq.mySearch = new seqRemoteSearchDriver(this_seq);
153 this_seq.mySearch.doInitDisplay();
154 });
155 }
156 },
157 'options':{
158 'd':0,
159 'html' : '<h3>' + gM('menu_options') + '</h3>' +
160 gM('mv_editor_mode') + '<br> ' +
161 '<blockquote><input type="radio" value="simple_editor" name="opt_editor">' +
162 gM('mv_simple_editor_desc') + ' </blockquote>' +
163 '<blockquote><input type="radio" value="advanced_editor" name="opt_editor">' +
164 gM('mv_advanced_editor_desc') + ' </blockquote>'+
165 gM('mv_other_options') + '<br>' +
166 '<blockquote><input type="checkbox" value="contextmenu_opt" name="contextmenu_opt">' +
167 gM('mv_contextmenu_opt') + ' </blockquote>',
168 'js':function(this_seq){
169 $j('#options_ic input[value=\'simple_editor\']').attr({
170 'checked':(this_seq.timeline_mode=='storyboard')?true:false
171 }).click(function(){
172 this_seq.doSimpleTl();
173 });
174 $j('#options_ic input[value=\'advanced_editor\']').attr({
175 'checked':( this_seq.timeline_mode=='time' )?true:false
176 }).click(function(){
177 this_seq.doAdvancedTl();
178 });
179 //set up the options for context menus
180 }
181 }
182 },
183
184 //set up initial key states:
185 key_shift_down:false,
186 key_ctrl_down:false,
187 inputFocus:false,
188
189 init:function( iObj ){
190 //set up pointer to this_seq for current scope:
191 var this_seq = this;
192 //set the default values:
193 for(var i in sequencerDefaultValues){
194 this[ i ] = sequencerDefaultValues[i];
195 }
196 for(var i in iObj){
197 //js_log('on '+ i + ' :' + iObj[i]);
198 if(typeof sequencerDefaultValues[i] != 'undefined'){ //make sure its a valid property
199 this[i] = iObj[i];
200 }
201 }
202
203 //check for sequence_container
204 if($j(this.target_sequence_container).length === 0){
205 js_log("Error: missing target_sequence_container");
206 return false;
207 }
208
209 //$j(this.target_sequence_container).css('position', 'relative');
210 this['base_width'] = $j(this.target_sequence_container).width();
211 this['base_height'] = $j(this.target_sequence_container).height();
212
213 //add the container divs (with basic layout ~universal~
214 $j(this.target_sequence_container).html(''+
215 '<div id="' + this.video_container_id + '" style="position:absolute;right:0px;top:0px;' +
216 'width:' + this.video_width + 'px;height:'+this.video_height+'px;border:solid thin blue;background:#FFF;font-color:black;"/>'+
217 '<div id="' + this.timeline_id + '" class="ui-widget ui-widget-content ui-corner-all" style="position:absolute;' +
218 'left:0px;right:0px;top:'+(this.video_height+34)+'px;bottom:35px;overflow:auto;">'+
219 gM('loading_timeline')+ '</div>'+
220 '<div class="seq_status" style="position:absolute;left:0px;width:300px;"></div>'+
221 '<div class="seq_save_cancel" style="position:absolute;'+
222 'left:5px;bottom:0px;height:25px;">'+
223 gM('loading_user_rights') +
224 '</div>'+
225 '<div class="about_editor" style="position:absolute;right:5px;bottom:7px;">' +
226 gM('mv_sequencer_credit_line') +
227 '</div>'+
228 '<div id="'+this.sequence_tools_id+'" style="position:absolute;' +
229 'left:0px;right:'+(this.video_width+15)+'px;top:0px;height:'+(this.video_height+23)+'px;"/>'
230 ).css({
231 'min-width':'850px'
232 });
233
234 /*js_log('set: '+this.target_sequence_container + ' html to:'+ "\n"+
235 $j(this.target_sequence_container).html()
236 );*/
237 //first check if we got a cloned PL object:
238 //(when the editor is invoked with the plalylist already on the page)
239 //@@NOT WORKING... (need a better "clone" function)
240 /*if( this.plObj != 'null' ){
241 js_log('found plObj clone');
242 //extend with mvSeqPlayList object:
243 this.plObj = new mvSeqPlayList(this.plObj);
244 js_log('mvSeqPlayList added: ' + this.plObj.org_control_height );
245 $j('#'+this.video_container_id).get(0).attachNode( this.plObj );
246 this.plObj.getHTML();
247 this.checkReadyPlObj();
248 return ;
249 }*/
250
251 //else check for source based sequence editor (a clean page load of the editor)
252 if( this.mv_pl_src != 'null' ) {
253 js_log( ' pl src:: ' + this.mv_pl_src );
254 var src_attr=' src="' + this.mv_pl_src+'" ';
255 }else{
256 js_log( ' null playlist src .. (start empty) ');
257 var src_attr='';
258 }
259 $j('#'+this.video_container_id).html('<playlist ' + src_attr +
260 ' style="width:' + this.video_width + 'px;height:' + this.video_height + 'px;" '+
261 ' controls="false" id="' + this.plObj_id + '" />');
262 rewrite_by_id( this.plObj_id );
263 setTimeout(this.instance_name +'.checkReadyPlObj()', 25);
264 },
265 updateSeqSaveButtons:function(){
266 var _this = this;
267 if( this.sequenceEditToken ){
268 $j(this.target_sequence_container+' .seq_save_cancel').html(
269 $j.btnHtml( gM('edit_save'), 'seq_edit_save', 'close') + ' ' +
270 $j.btnHtml( gM('edit_cancel'), 'seq_edit_cancel', 'close')
271 );
272 }else{
273 $j(this.target_sequence_container+' .seq_save_cancel').html( cancel_button + gM('no_edit_permissions') );
274 }
275 //assing bindings
276 $j(this.target_sequence_container +' .seq_edit_cancel').unbind().click(function(){
277 var x = window.confirm( gM('edit_cancel_confirm') );
278 if( x ){
279 _this.closeModEditor();
280 }else{
281 //close request canceled.
282 }
283 });
284 $j(this.target_sequence_container +' .seq_edit_save').unbind().click(function(){
285 //pop up progress dialog ~requesting edit line summary~
286 //remove any other save dialog
287 $j('#seq_save_dialog').remove();
288 $j('body').append('<div id="seq_save_dialog" title="'+ gM('edit_save') +'">' +
289 '<span class="mw-summary">'+
290 '<label for="seq_save_summary">Edit summary: </label>' +
291 '</span>'+
292 '<input id="seq_save_summary" tabindex="1" maxlength="200" value="" size="30" name="seq_save_summary"/>'+
293 '</div>');
294 //dialog:
295 $j('#seq_save_dialog').dialog({
296 bgiframe: true,
297 autoOpen: true,
298 modal: true,
299 buttons:{
300 "Save":function(){
301 var saveReq = {
302 'action' : 'edit',
303 'title' : _this.plObj.mTitle,
304 //the text is the sequence XML + the description
305 'text' : _this.getSeqOutputHLRDXML() + "\n" +
306 _this.plObj.wikiDesc,
307 'token' : _this.sequenceEditToken,
308 'summary' : $j('#seq_save_summary').val()
309 };
310 //change to progress bar and save:
311 $j('#seq_save_dialog').html('<div class="progress" /><br>' +
312 gM('saving_wait')
313 )
314 $j('#seq_save_dialog .progress').progressbar({
315 value: 100
316 });
317 //run the Seq Save Request:
318 do_api_req( {
319 'data': saveReq,
320 'url' : _this.getLocalApiUrl()
321 },function(data){
322 $j('#seq_save_dialog').html( gM('save_done') );
323 $j('#seq_save_dialog').dialog('option',
324 'buttons', {
325 "Done":function(){
326 //refresh the page?
327 window.location.reload();
328 },
329 "Do More Edits": function() {
330 $j(this).dialog("close");
331 }
332 });
333 });
334 },
335 "Cancel":function(){
336 $j(this).dialog('close');
337 }
338 }
339 });
340 })
341 },
342 //display a menu item (hide the rest)
343 disp:function( item, dispCall ){
344 js_log('menu_item disp: ' + item);
345 this.disp_menu_item = item;
346 //update the display and item state:
347 if(this.menu_items[item]){
348 //update the tabs display:
349 if(!dispCall)
350 $j("#seq_menu").tabs('select', this.menu_items[item].inx);
351
352 this.menu_items[item].d = 1;
353 //do any click_js actions:getInsertControl
354 if( this.menu_items[item].click_js )
355 this.menu_items[item].click_js( this );
356 }
357 },
358 //setup the menu items:
359 setupMenuItems:function(){
360 js_log('loadInitMenuItems');
361 var this_seq = this;
362 //do all the menu_items setup: @@we could defer this to once the menu item is requested
363 for( var i in this.menu_items ){
364 if( this.menu_items[i].js )
365 this.menu_items[i].js( this );
366 }
367 },
368 renderTimeLine:function(){
369 //empty out the top level html:
370 $j('#'+this.timeline_id).html('');
371 //add html general for timeline
372 if( this.timeline_mode == 'time'){
373 $j('#'+this.timeline_id).html(''+
374 '<div id="'+this.timeline_id+'_left_cnt" class="mv_tl_left_cnt">'+
375 '<div id="'+this.timeline_id+'_head_control" style="position:absolute;top:0px;left:0px;right:0px;height:30px;">' +
376 '<a title="'+gM('play_from_position')+'" href="javascript:'+this.instance_name+'.play_jt()">'+
377 '<img style="width:16px;height:16px;border:0" src="' + mv_embed_path + 'images/control_play_blue.png">'+
378 '</a>'+
379 '<a title="'+gM('zoom_in')+'" href="javascript:'+this.instance_name+'.zoom_in()">'+
380 '<img style="width:16px;height:16px;border:0" src="' + mv_embed_path + 'images/zoom_in.png">'+
381 '</a>'+
382 '<a title="'+gM('zoom_out')+'" href="javascript:'+this.instance_name+'.zoom_out()">'+
383 '<img style="width:16px;height:16px;border:0" src="' + mv_embed_path + 'images/zoom_out.png">'+
384 '</a>'+
385 '<a title="'+gM('cut_clip')+'" href="javascript:'+this.instance_name+'.cut_mode()">'+
386 '<img style="width:16px;height:16px;border:0" src="' + mv_embed_path + 'images/cut.png">'+
387 '</a>'+
388 '</div>' +
389 '</div>' +
390 '<div id="'+this.timeline_id+'_tracks" class="mv_seq_tracks">' +
391 '<div id="'+this.timeline_id+'_head_jump" class="mv_head_jump" style="position:absolute;top:0px;left:0px;height:20px;"></div>'+
392 '<div id="'+this.timeline_id+'_playline" class="mv_playline"></div>'+
393 '</div>'
394 );
395 //add playlist hook to update timeline
396 this.plObj.update_tl_hook = this.instance_name+'.update_tl_hook';
397 var this_sq = this;
398 var top_pos=25;
399 //add tracks:
400 for(var i in this.plObj.tracks){
401 var track = this.plObj.tracks[i];
402 //js_log("on track: "+ i + ' t:'+ $j('#'+this.timeline_id+'_left_cnt').html() );
403 //set up track based on disp type
404 switch(track.disp_mode){
405 case 'timeline_thumb':
406 var track_height=60;
407 var exc_img = 'opened';
408 var exc_action='close';
409 var exc_msg = gM('colapse_track');
410 break;
411 case 'text':
412 var track_height=20;
413 var exc_img = 'closed';
414 var exc_action='open';
415 var exc_msg = gM('expand_track');
416 break;
417 }
418 //add track name:
419 $j('#'+this.timeline_id+'_left_cnt').append(
420 '<div id="track_cnt_'+i+'" style="top:'+top_pos+'px;height:'+track_height+'px;" class="track_name">'+
421 '<a id="mv_exc_'+i+'" title="'+exc_msg+'" href="javascript:'+this_sq.instance_name+'.exc_track('+i+',\''+exc_action+'\')">'+
422 '<img id="'+this_sq.timeline_id+'_close_expand" style="width:16px;height:16px;border:0" '+
423 ' src="'+mv_embed_path + 'images/'+exc_img+'.png">'+
424 '</a>'+
425 track.title+'</div>'
426 );
427 //also render the clips in the trackset container: (thumb or text view)
428 $j('#'+this.timeline_id+'_tracks').append(
429 '<div id="container_track_'+i+'" style="top:'+top_pos+'px;height:'+(track_height+2)+'px;left:0px;right:0px;" class="container_track" />'
430 );
431 top_pos+=track_height+20;
432 }
433 }
434 if( this.timeline_mode=='storyboard'){
435 var top_pos=this.plObj.org_control_height;
436 //debugger;
437 for(var i in this.plObj.tracks){
438 var track_height=this.track_clipThumb_height;
439 var timeline_id = this.timeline_id
440 //add in play box and container tracks
441 $j('#'+timeline_id).append(''+
442 '<div id="interface_container_track_' + i + '" ' +
443 ' style="position:absolute;top:25px;height:'+(track_height+30)+'px;left:10px;right:0px;"' +
444 '>'+
445 '<div id="container_track_'+i+'" style="position:relative;top:0px;' +
446 'height:'+(track_height+30)+'px;left:0px;right:0px;" class="container_track">' +
447 '</div>'+
448 '<div id="' + timeline_id + '_playline" class="mv_story_playline">' +
449 '<div class="mv_playline_top"/>'+
450 '</div>'+
451 '</div>'
452 );
453 top_pos+=track_height+20;
454 }
455 }
456 },
457 //once playlist is ready continue
458 checkReadyPlObj:function(){
459 //set up pointers from sequencer to pl obj
460 this.plObj = $j('#'+ this.plObj_id ).get(0);
461 //& from seq obj to sequencer
462 this.plObj.pSeq = this;
463
464 if( this.plObj )
465 if( ! this.plObj.loading )
466 this.plReadyInit();
467
468 //else keep checking for the playlist to be ready
469 if( this.plObj.loading ){
470 if(this.plReadyTimeout==200){
471 js_error('error playlist never ready');
472 }else{
473 this.plReadyTimeout++;
474 setTimeout(this.instance_name +'.checkReadyPlObj()', 25);
475 }
476 }
477 },
478 getLocalApiUrl:function(){
479 return this.plObj.interface_url;
480 },
481 plReadyInit:function(){
482 var _this = this;
483 js_log('plReadyInit');
484 js_log( this.plObj );
485 //give the playlist a pointer to its parent seq:
486 this.plObj['seqObj'] = this;
487
488 //update playlist (if its empty right now)
489 if(this.plObj.getClipCount()==0){
490 $j('#'+this.plObj_id).html('empty playlist');
491 }
492
493 //propagate the edit tokens
494 //if on an edit page just grab from the form:
495 this.sequenceEditToken = $j('input[wpEditToken]').val();
496
497 if(typeof this.sequenceEditToken == 'undefined' && this.getLocalApiUrl()!=null){
498 get_mw_token(_this.plObj.mTitle, _this.getLocalApiUrl(),
499 function(token){
500 if(token){
501 _this.sequenceEditToken = token;
502 _this.updateSeqSaveButtons();
503 }
504 }
505 );
506 get_mw_token(_this.plObj.mTalk, _this.getLocalApiUrl(),
507 function(token){
508 _this.clipboardEditToken = token;
509 }
510 );
511 //also grab permissions for sending clipboard commands to the server
512
513 //(calling the sequencer inline) try and get edit token via api call:
514 //(somewhat fragile way to get at the api... should move to config
515 /*var token_url = this.plObj.interface_url.replace(/index\.php/, 'api.php');
516 token_url += '?action=query&format=xml&prop=info&intoken=edit&titles=';
517 $j.ajax({
518 type: "GET",
519 url: token_url + this_seq.plObj.mTitle,
520 success:function(data){
521 var pageElm = data.getElementsByTagName('page')[0];
522 if( $j(pageElm).attr('edittoken') ){
523 this_seq.sequenceEditToken = $j(pageElm).attr('edittoken');
524 }
525
526 }
527 });*/
528 //also grab permissions for sending clipboard commands to the server
529 /*$j.ajax({
530 type:"GET",
531 url: token_url + this_seq.plObj.mTalk,
532 success:function(data){
533 var pageElm = data.getElementsByTagName('page')[0];
534 if( $j(pageElm).attr('edittoken') ){
535 this_seq.clipboardEditToken = $j(pageElm).attr('edittoken');
536 }
537 }
538 });*/
539 }
540
541
542 //render the menu tabs::
543 var item_containers ='';
544 var inx = 0;
545 var selected_tab = 0;
546 var tabc ='';
547 var o='<div id="seq_menu" style="width:100%;height:100%">';
548 o+='<ul>';
549 for(var tab_id in this.menu_items){
550 menu_item = this.menu_items[tab_id];
551 menu_item.inx = inx;
552 if(menu_item.d){
553 selected_tab=inx;
554 _this.disp_menu_item =tab_id;
555 }
556
557 o+='<li>' +
558 '<a id="mv_menu_item_'+tab_id+'" href="#' + tab_id + '_ic">'+gM('menu_' + tab_id ) + '</a>' +
559 '</li>';
560
561 tabc += '<div id="' + tab_id + '_ic" style="overflow:auto;height:268px;" >';
562 tabc += (menu_item.html) ? menu_item.html : '<h3>' + gM('menu_'+tab_id) + '</h3>';
563 tabc +='</div>';
564 inx++;
565 };
566 o+='</ul>';
567 o+=tabc;
568 $j('#'+this.sequence_tools_id).html( o );
569
570
571 $j("#seq_menu").tabs({
572 selected:selected_tab,
573 select: function(event, ui) {
574 _this.disp( $j(ui.tab).attr('id').replace('mv_menu_item_', ''), true );
575 }
576 //add sorting
577 }).find(".ui-tabs-nav").sortable({ axis : 'x' });
578
579
580 //render the timeline
581 this.renderTimeLine();
582 this.do_refresh_timeline();
583
584 //load init content into containers
585 this.setupMenuItems();
586
587 this.doFocusBindings();
588
589 //set up key bidnings
590 $j(window).keydown(function(e){
591 js_log('pushed down on:' + e.which);
592 if( e.which == 16 )
593 _this.key_shift_down = true;
594
595 if( e.which == 17)
596 _this.key_ctrl_down = true;
597
598 if( (e.which == 67 && _this.key_ctrl_down) && !_this.inputFocus)
599 _this.copySelectedClips();
600
601 if( (e.which == 88 && _this.key_ctrl_down) && !_this.inputFocus)
602 _this.cutSelectedClips();
603
604 //paste cips on v + ctrl while not focused on a text area:
605 if( (e.which == 86 && _this.key_ctrl_down) && !_this.inputFocus)
606 _this.pasteClipBoardClips();
607
608 });
609 $j(window).keyup(function(e){
610 js_log('key up on ' + e.which);
611 //user let go of "shift" turn off multi-select
612 if( e.which == 16 )
613 _this.key_shift_down = false;
614
615 if( e.which == 17 )
616 _this.key_ctrl_down = false;
617
618 //escape key (for now deselect)
619 if( e.which == 27 )
620 _this.deselectClip();
621
622
623 //backspace or delete key while not focused on a text area:
624 if( (e.which == 8 || e.which == 46) && !_this.inputFocus)
625 _this.removeSelectedClips();
626 });
627 },
628 //check all nodes for focus
629 //@@todo it would probably be faster to search a given subnode instead of all text
630 doFocusBindings:function(){
631 var _this = this;
632 //if an input or text area has focus disable delete key binding
633 $j("input,textarea").focus(function () {
634 js_log("inputFocus:true");
635 _this.inputFocus = true;
636 });
637 $j("input,textarea").blur( function () {
638 js_log("inputFocus:blur");
639 _this.inputFocus = false;
640 })
641 },
642 update_tl_hook:function(jh_time_ms){
643 //put into seconds scale:
644 var jh_time_sec_float = jh_time_ms/1000;
645 //render playline at given time
646 //js_log('tl scale: '+this.timeline_scale);
647 $j('#'+this.timeline_id+'_playline').css('left', Math.round(jh_time_sec_float/this.timeline_scale)+'px' );
648 //js_log('at time:'+ jh_time_sec + ' px:'+ Math.round(jh_time_sec_float/this.timeline_scale));
649 },
650 /*returns a xml or json representation of the current sequence */
651 getSeqOutputJSON:function(){
652 js_log('json output:');
653 },
654 getSeqOutputHLRDXML:function(){
655 var o='<sequence_hlrd>' +"\n";
656 o+="\t<head>\n";
657 //get transitions
658 for(var i in this.plObj.transitions){
659 if( this.plObj.transitions[i] ){
660 var tObj = this.plObj.transitions[i].getAttributeObj();
661 o+="\t\t<transition ";
662 for(var j in tObj){
663 o+=' '+j+'="' + tObj[j] + '"\n\t\t';
664 }
665 o+='/>'+"\n"; //transitions don't have children
666 }
667 }
668 o+="\t</head>\n";
669
670 //get clips
671 o+="\t<body>\n";
672 //output each track:
673 for(var i in this.plObj.tracks){
674 var curTrack = this.plObj.tracks[i];
675 o+="\t<seq";
676 var tAttr = curTrack.getAttributeObj();
677 for(var j in tAttr){
678 o+=' '+j+'="' + tAttr[j] + '"\n\t\t\t';
679 }
680 o+=">\n";
681 for( var k in curTrack.clips ){
682 var curClip = curTrack.clips[k];
683 o+="\t\t<ref ";
684 var cAttr = curClip.getAttributeObj();
685 var lt = '';
686 for(var j in cAttr){
687 var val = (j=='transIn' || j=='transOut') ? cAttr[j].id : cAttr[j];
688 o+=lt + j+'="' + val + '"';
689 lt ="\n\t\t";
690 }
691 o+=">\n" //close the clip
692 for(var pName in curClip.params){
693 var pVal = curClip.params[pName];
694 o+="\t\t\t" + '<param name="'+ pName + '">' + pVal + '</param>' + "\n";
695 }
696 o+="\t\t</ref>\n\n";
697 }
698 o+="\n</seq>\n";
699 }
700 o+="\t</body>\n";
701 //close the tag
702 o+='</sequence_hlrd>';
703
704 return o;
705 },
706 editClip:function(track_inx, clip_inx){
707 var cObj = this.plObj.tracks[ track_inx ].clips[ clip_inx ];
708 this.doEditClip( cObj );
709 },
710 doEditTransitionSelectedClip:function(){
711 var _this = this;
712 js_log("f:doEditTransitionSelectedClip:" + $j('.mv_selected_clip').length);
713 if( $j('.mv_selected_clip').length == 1){
714 _this.doEditTransition( _this.getClipFromSeqID( $j('.mv_selected_clip').parent().attr('id') ) );
715 }else if( $j('.mv_selected_clip').length === 0){
716 //no clip selected warning:
717 $j('#transition_ic').html( gM('no_selected_resource') );
718 }else{
719 //multiple clip selected warning:
720 $j('#transition_ic').html( gM('error_edit_multiple') );
721 }
722 },
723 doEditSelectedClip:function(){
724 js_log("f:doEditSelectedClip:");
725 //and only one clip selected
726 if( $j('.mv_selected_clip').length == 1){
727 this.doEditClip( this.getClipFromSeqID( $j('.mv_selected_clip').parent().attr('id') ) );
728 }else if( $j('.mv_selected_clip').length === 0){
729 //no clip selected warning:
730 $j('#clipedit_ic').html( gM('no_selected_resource') );
731 }else{
732 //multiple clip selected warning:
733 $j('#clipedit_ic').html( gM('error_edit_multiple') );
734 }
735 },
736 doEditTransition:function( cObj ){
737 js_log("sequence:doEditTransition");
738 var _this = this;
739 mv_get_loading_img( '#transitions_ic' );
740 mvJsLoader.doLoad([
741 '$j.fn.ColorPicker',
742 'mvTimedEffectsEdit'
743 ],function(){
744 //no idea why this works / is needed.
745 var localSeqRef = _this;
746 _this.myEffectEdit = new mvTimedEffectsEdit({
747 'rObj' : cObj,
748 'control_ct' : 'transition_ic',
749 'pSeq' : localSeqRef
750 });
751 })
752 },
753 //updates the clip details div if edit resource is set
754 doEditClip:function( cObj){
755 var _this = this;
756
757 //set default edit action (maybe edit_action can be sent via by context click)
758 var edit_action = 'fileopts';
759
760 mv_get_loading_img( '#clipedit_ic' );
761 //load the clipEdit library if not already loaded:
762 mvJsLoader.doLoad( [
763 'mvClipEdit'
764 ], function(){
765 _this.myClipEditor = {};
766 //setup the cliploader
767 _this.myClipEditor = new mvClipEdit({
768 'rObj' : cObj,
769 'control_ct' : 'clipedit_ic',
770 'clip_disp_ct' : cObj.id,
771 'edit_action' : edit_action,
772 'p_seqObj' : _this,
773 'profile' : 'sequence'
774 });
775 });
776 },
777 //save new clip segment
778 saveClipEdit:function(){
779 //saves the clip updates
780 },
781 closeModEditor:function(){
782 //unset the sequencer
783 _global['mvSeq'] = null;
784 $j(this.target_sequence_container + ',.ui-widget-overlay').remove();
785 },
786 pasteClipBoardClips:function(){
787 js_log('f:pasteClipBoardClips');
788 //@@todo query the server for updated clipboard
789 //paste before the "current clip"
790 this.addClips( this.clipboard, this.plObj.cur_clip.order );
791 },
792 copySelectedClips:function(){
793 var this_seq = this;
794 //set all the selected clips
795 this.clipboard = new Array();
796 $j('.mv_selected_clip').each(function(){
797 //add each clip to the clip board:
798 var cur_clip = this_seq.getClipFromSeqID( $j(this).parent().attr('id') );
799 this_seq.clipboard.push( cur_clip.getAttributeObj() );
800 });
801 //upload clipboard to the server (if possible)
802 if( parseUri( document.URL ).host != parseUri( this_seq.plObj.interface_url ).host ){
803 js_log('error: presently we can\'t copy clips across domains');
804 }else{
805 //@@we need a api entry point to store a "clipboard"
806 if( this_seq.clipboardEditToken && this_seq.plObj.interface_url ){
807 var req_url = this_seq.plObj.interface_url.replace(/api.php/, 'index.php') + '?action=ajax&rs=mv_seqtool_clipboard&rsargs[]=copy';
808 $j.ajax({
809 type: "POST",
810 url:req_url,
811 data: $j.param( {
812 "clipboard_data": $j.toJSON( this_seq.clipboard ),
813 "clipboardEditToken": this_seq.clipboardEditToken
814 }),
815 success:function(data){
816 //callback( data );
817 js_log('did clipboard push ' + $j.toJSON( this_seq.clipboard ) );
818 }
819 });
820 }else{
821 js_log('error: no clipboardEditToken to uplaod clipboard to server');
822 }
823 }
824 },
825 cutSelectedClips:function(){
826 this.copySelectedClips();
827 this.removeSelectedClips();
828 },
829 removeSelectedClips:function(){
830 var remove_clip_ary=new Array();
831 //remove selected clips from display
832 $j('.container_track .mv_selected_clip').each(function(){
833 //grab the track index from the id (assumes track_#_clip_#
834 remove_clip_ary.push ( $j(this).parent().attr('id').replace('track_','').replace('clip_','').split('_') );
835 });
836 if(remove_clip_ary.length !=0 )
837 this.removeClips(remove_clip_ary);
838
839 //doEdit selected clips (updated selected resource)
840 //@@todo refresh menu of current
841 this.doEditSelectedClip();
842 },
843 addClip:function( clip, before_clip_pos, track_inx){
844 this.addClips([clip], before_clip_pos, track_inx)
845 },
846 //add a single or set of clips
847 //to a given position and track_inx
848 addClips:function( clipSet, before_clip_pos, track_inx){
849 this_seq = this;
850
851 if(!track_inx)
852 track_inx = this.plObj.default_track.inx;
853
854 if(!before_clip_pos)
855 before_clip_pos= this.plObj.default_track.getClipCount();
856
857 js_log("seq: add clip: at: "+ before_clip_pos + ' in track: ' + track_inx);
858 var cur_pos = before_clip_pos;
859
860 $j.each(clipSet, function(inx, clipInitDom){
861 var mediaElement = document.createElement('ref');
862 for(var i in clipInitDom){
863 js_log("set: " + i + ' to ' + clipInitDom[i]);
864 if(i!='id')
865 $j(mediaElement).attr(i, clipInitDom[i]);
866 }
867 if( this_seq.plObj.tryAddMedia( mediaElement, cur_pos, track_inx ) )
868 cur_pos++;
869 });
870 //debugger;
871 this.do_refresh_timeline();
872 },
873 removeClips:function( remove_clip_ary ){
874 var this_seq = this;
875 var jselect = coma ='';
876 js_log('clip count before removal : ' + this_seq.plObj.default_track.clips.length + ' should remove ' + remove_clip_ary.length );
877 var afected_tracks = new Array();
878 //add order to track_clip before we start removing:
879 $j.each( remove_clip_ary, function(inx, track_clip){
880 remove_clip_ary[inx]['order'] = this_seq.plObj.tracks[ track_clip[0] ].clips[ track_clip[1] ].order;
881 });
882 $j.each( remove_clip_ary, function(inx, track_clip){
883 var track_inx = track_clip[0];
884 var clip_inx = track_clip[1];
885 var clip_rm_order = track_clip['order'];
886 js_log('remove t:' + track_inx + ' c:'+ clip_inx + ' id:' +' #track_'+track_inx+'_clip_'+clip_inx + ' order:' + clip_rm_order);
887 //remove the clips from the base tracks
888 for(var i in this_seq.plObj.tracks[ track_inx ].clips){
889 cur_clip = this_seq.plObj.tracks[ track_inx ].clips[i]
890 if(cur_clip.order == clip_rm_order){
891 this_seq.plObj.tracks[ track_clip[0] ].clips.splice( i, 1);
892 }
893 }
894 //add track to affected track list:
895 afected_tracks[ track_inx ]=true;
896 jselect += coma + '#track_' +track_inx + '_clip_' + clip_inx;
897 coma=',';
898 });
899 //update/ reorder:
900 $j.each(afected_tracks, function(track_inx, affected){
901 this_seq.plObj.tracks[track_inx].reOrderClips();
902 });
903
904 js_log('clip count after removal : ' + this_seq.plObj.default_track.clips.length);
905 //animate the removal (@@todo should be able to call the resulting fadeOut only once without a flag)
906 var done_with_refresh=false;
907 $j(jselect).fadeOut("slow", function(){
908 if( !done_with_refresh )
909 this_seq.do_refresh_timeline();
910 done_with_refresh=true;
911 }).empty(); //empty to remove any persistent bindings
912 },
913 doEdit:function( editObj ){
914 //add the current editObj to the edit stack (should allow for "undo")
915 this.edit_stack.push( editObj );
916 //make the adjustments
917 this.makeAdjustment( editObj );
918 },
919 /*
920 * takes adjust ment object with options:
921 * track_inx, clip_inx, start, end delta
922 */
923 makeAdjustment:function(e){
924 switch(e.type){
925 case 'resize_start':
926 this.plObj.tracks[e.track_inx].clips[e.clip_inx].doAdjust('start', e.delta);
927 break;
928 case 'resize_end':
929 this.plObj.tracks[e.track_inx].clips[e.clip_inx].doAdjust('end', e.delta);
930 break;
931 }
932 js_log('re render: '+e.track_inx);
933 //refresh the playlist after adjustment
934 this.do_refresh_timeline();
935 },
936 //@@todo set up key bindings for undo
937 undoEdit:function(){
938 var editObj = this.edit_stack.pop();
939 //invert the delta
940
941 },
942 exc_track:function(inx,req){
943 this_seq = this;
944 if(req=='close'){
945 $j('#mv_exc_'+inx).attr('href', 'javascript:'+this.instance_name+'.exc_track('+inx+',\'open\')');
946 $j('#mv_exc_'+inx + ' > img').attr('src',mv_embed_path + 'images/closed.png');
947 $j('#track_cnt_'+inx+',#container_track_'+inx).animate({height:this.track_text_height}, "slow",'',
948 function(){
949 this_seq.plObj.tracks[inx].disp_mode='text';
950 this_seq.render_tracks( inx );
951 });
952 }else if(req=='open'){
953 $j('#mv_exc_'+inx).attr('href', 'javascript:'+this.instance_name+'.exc_track('+inx+',\'close\')');
954 $j('#mv_exc_'+inx + ' > img').attr('src',mv_embed_path + 'images/opened.png');
955 $j('#track_cnt_'+inx+',#container_track_'+inx).animate({height:this.track_thumb_height}, "slow",'',
956 function(){
957 this_seq.plObj.tracks[inx].disp_mode='timeline_thumb';
958 this_seq.render_tracks(inx);
959 });
960
961 }
962 },
963 //adds tracks
964 add_track:function(inx, track){
965
966 },
967 //toggle cut mode (change icon to cut)
968 cut_mode:function(){
969 js_log('do cut mode');
970 //add cut layer ontop of clips
971 },
972 doAdvancedTl:function(){
973 this.timeline_mode='time';
974 this.renderTimeLine();
975 this.do_refresh_timeline();
976 return false;
977 },
978 doSimpleTl:function(){
979 this.timeline_mode='storyboard';
980 this.renderTimeLine();
981 this.do_refresh_timeline();
982 return false;
983 },
984 //renders updates the timeline based on the current scale
985 render_tracks:function( track_inx ){
986 js_log("f::render track: "+track_inx);
987 var this_seq = this;
988 //inject the tracks into the timeline (if not already there)
989 for(var track_id in this.plObj.tracks){
990 if( track_inx==track_id || typeof track_inx=='undefined' ){
991 //empty out the track container:
992 //$j('#container_track_'+track_id).empty();
993 var track_html=droppable_html='';
994 //set up per track vars:
995 var track = this.plObj.tracks[track_id];
996 var cur_clip_time=0;
997
998 //set up some constants for timeline_mode == storyboard:
999 if(this.timeline_mode == 'storyboard'){
1000 var frame_width = Math.round( this.track_clipThumb_height * 1.3333333 );
1001 var container_width = frame_width+60;
1002 }
1003
1004 //for each clip:
1005 for(var j in track.clips){
1006 clip = track.clips[j];
1007 //var img = clip.getClipImg('icon');
1008 if( this.timeline_mode == 'storyboard' ){
1009 clip.left_px = j*container_width;
1010 clip.width_px = container_width;
1011 var base_id = 'track_'+track_id+'_clip_'+j;
1012 track_html += '<span id="'+base_id+'" '+
1013 'class="mv_storyboard_container mv_clip_drag" '+
1014 'style="'+
1015 'left:'+clip.left_px+'px;'+
1016 'height:' + (this.track_clipThumb_height+30) + 'px;' +
1017 'width:'+(container_width)+'px;" >';
1018 track_html += clip.embed.renderTimelineThumbnail({
1019 'width' : frame_width,
1020 'thumb_class' : 'mv_clip_thumb',
1021 'height':this.track_clipThumb_height,
1022 'time':0
1023 });
1024 //render out edit button
1025 /*track_html+='<div class="clip_edit_button clip_edit_base clip_control"/>';*/
1026
1027 //check if the clip has transitions
1028 var imgHtml = '';
1029 var imsrc = '';
1030 var cat = clip;
1031 if(clip.transIn || clip.transOut){
1032 if( clip.transIn && clip.transIn.getIconSrc )
1033 imsrc = clip.transIn.getIconSrc();
1034 //@@todo put transOut somewhere else
1035 if( clip.transOut && clip.transOut.getIconSrc )
1036 imsrc = clip.transOut.getIconSrc();
1037 if(imsrc != '')
1038 imgHtml = '<img style="width:32px;height:32px" src="' + imsrc + '" />';
1039 }
1040 //render out transition edit box
1041 track_html += '<div id="tb_' + base_id + '" class="clip_trans_box">' +
1042 imgHtml +
1043 '</div>'
1044
1045 //render out adjustment text
1046 /*track_html+='<div id="' + base_id + '_adj' + '" class="mv_adj_text" style="top:'+ (this.track_clipThumb_height+10 )+'px;">'+
1047 '<span class="mv_adjust_click" onClick="'+this.instance_name+'.adjClipDur(' + track_id + ',' + j + ',\'-\')" /> - </span>'+
1048 ( (clip.getDuration() > 60 )? seconds2npt(clip.getDuration()): clip.getDuration() ) +
1049 '<span class="mv_adjust_click" onClick="'+this.instance_name+'.adjClipDur(' + track_id + ',' + j + ',\'+\')" /> + </span>'+
1050 '</div>';
1051 */
1052 track_html+='</span>';
1053
1054 }
1055 //do timeline_mode rendering:
1056 if(this.timeline_mode == 'time'){
1057 clip.left_px = Math.round( cur_clip_time/this.timeline_scale);
1058 clip.width_px = Math.round( Math.round( clip.getDuration() )/this.timeline_scale);
1059 clip.height_px = 60;
1060 js_log('at time:' + cur_clip_time + ' left: ' +clip.left_px + ' clip dur: ' + Math.round( clip.getDuration() ) + ' clip width:' + clip.width_px);
1061
1062 //for every clip_width pixle output image
1063 if(track.disp_mode=='timeline_thumb'){
1064 track_html+='<span id="track_'+track_id+'_clip_'+j+'" '+
1065 'class="mv_tl_clip mv_clip_drag" '+
1066 'style="'+
1067 'left:' + clip.left_px + 'px;'+
1068 'width:'+ clip.width_px + 'px;'+
1069 'height:'+ clip.height_px + 'px" >';
1070 track_html+= this.render_clip_frames( clip );
1071 }else if(track.disp_mode=='text'){
1072 //'+left_px+
1073 track_html+='<span id="track_'+track_id+'_clip_'+j+'" style="left:'+clip.left_px+'px;'+
1074 'width:'+clip.width_px+'px;background:'+clip.getColor()+
1075 '" class="mv_time_clip_text mv_clip_drag">'+clip.title;
1076 }
1077 //add in per clip controls
1078 track_html+='<div title="'+gM('clip_in')+' '+clip.embed.start_ntp+'" class="ui-resizable-w ui-resizable-handle" style="width: 16px; height: 16px; left: 0px; top: 2px;background:url(\''+mv_embed_path+'images/application_side_contract.png\');" ></div>'+"\n";
1079 track_html+='<div title="'+gM('clip_out')+' '+clip.embed.end_ntp+'" class="ui-resizable-e ui-resizable-handle" style="width: 16px; height: 16px; right: 0px; top: 2px;background:url(\''+mv_embed_path+'images/application_side_expand.png\');" ></div>'+"\n";
1080 track_html+='<div title="'+gM('rmclip')+'" onClick="'+this.instance_name + '.removeClips(new Array([' + track_id + ',' + j + ']))" style="position:absolute;cursor:pointer;width: 16px; height: 16px; left: 0px; bottom:2px;background:url(\''+mv_embed_path+'images/delete.png\');"></div>'+"\n";
1081 track_html+='<span style="display:none;" class="mv_clip_stats"></span>';
1082
1083 track_html+='</span>';
1084 //droppable_html+='<div id="dropBefore_'+i+'_c_'+j+'" class="mv_droppable" style="height:'+this.track_thumb_height+'px;left:'+clip.left_px+'px;width:'+Math.round(clip.width_px/2)+'px"></div>';
1085 //droppable_html+='<div id="dropAfter_'+i+'_c_'+j+'" class="mv_droppable" style="height:'+this.track_thumb_height+'px;left:'+(clip.left_px+Math.round(clip.width_px/2))+'px;width:'+(clip.width_px/2)+'px"></div>';
1086 cur_clip_time+=Math.round( clip.getDuration() ); //increment cur_clip_time
1087 }
1088
1089 }
1090
1091 //js_log("new htmL for track i: "+track_id + ' html:'+track_html);
1092 $j('#container_track_'+track_id).html( track_html );
1093
1094 //apply transition click action
1095 $j('.clip_trans_box').click(function(){
1096 if($j(this).hasClass('mv_selected_transition')){
1097 $j(this).removeClass('mv_selected_transition');
1098 this_seq.deselectClip( $j(this).siblings('.mv_clip_thumb').get(0) );
1099 }else{
1100 //deselect others
1101 this_seq.deselectClip();
1102 $j('.clip_trans_box').removeClass('mv_selected_transition');
1103 $j(this).addClass("mv_selected_transition");
1104 $j(this).siblings('.mv_clip_thumb').addClass("mv_selected_clip");
1105 var sClipObj = this_seq.getClipFromSeqID( $j(this).parent().attr('id') );
1106 //jump to the current clip
1107 this_seq.plObj.updateCurrentClip( sClipObj );
1108 //display the transition edit tab:
1109 this_seq.disp( 'transition' );
1110 }
1111 });
1112
1113 //apply edit button mouse over effect:
1114 $j('.clip_edit_button').hover(function(){
1115 $j(this).removeClass("clip_edit_base").addClass("clip_edit_over");
1116 },function(){
1117 $j(this).removeClass("clip_edit_over").addClass("clip_edit_base");
1118 }).click(function(){
1119 //deselect everything else:
1120 $j('.mv_selected_clip').each(function(inx, selected_clip){
1121 this_seq.deselectClip( this );
1122 });
1123
1124 var sClipObj = this_seq.getClipFromSeqID( $j(this).parent().attr('id') );
1125 this_seq.plObj.updateCurrentClip( sClipObj );
1126 //get the clip (siblings with mv_clip_thumb class)
1127 var cur_clip_elm = $j(this).siblings('.mv_clip_thumb');
1128 //select the clip (add mv_selected_clip if not already selected)
1129 if( ! $j( cur_clip_elm ).hasClass("mv_selected_clip") ){
1130 $j( cur_clip_elm ).addClass('mv_selected_clip');
1131 $j('#' + $j( cur_clip_elm ).parent().attr("id") + '_adj').fadeIn("fast");
1132 }
1133 //display the edit tab:
1134 this_seq.disp( 'clipedit' );
1135 //display edit dialog:
1136 this_seq.doEditClip( sClipObj );
1137 });
1138
1139 //apply onClick edit controls:
1140 $j('.mv_clip_thumb').click(function(){
1141 var cur_clip_click = this;
1142 //if not in multi select mode remove all existing selections
1143 //(except for the current click which is handled down below)
1144 js_log(' ks: ' + this_seq.key_shift_down + ' ctrl_down:' +this_seq.key_ctrl_down);
1145 if( ! this_seq.key_shift_down && ! this_seq.key_ctrl_down){
1146 $j('.mv_selected_clip').each(function(inx, selected_clip){
1147 if( $j(this).parent().attr('id') != $j(cur_clip_click).parent().attr('id')
1148 || ( $j('.mv_selected_clip').length > 1 ) ){
1149 this_seq.deselectClip( this );
1150 }
1151 });
1152 }
1153
1154 //jump to clip time
1155 var sClipObj = this_seq.getClipFromSeqID( $j(this).parent().attr('id') );
1156 this_seq.plObj.updateCurrentClip( sClipObj );
1157 if( $j(this).hasClass("mv_selected_clip") ){
1158 $j(this).removeClass("mv_selected_clip");
1159 $j('#' + $j(this).parent().attr("id") + '_adj').fadeOut("fast");
1160 }else{
1161 $j(this).addClass('mv_selected_clip');
1162 $j('#' + $j(this).parent().attr("id") + '_adj').fadeIn("fast");
1163 }
1164 //if shift select is down select the in-between clips
1165 if( this_seq.key_shift_down ){
1166 //get the min max of current selection (within the current track)
1167 var max_order = 0;
1168 var min_order = 999999999;
1169 $j('.mv_selected_clip').each(function(){
1170 var cur_clip = this_seq.getClipFromSeqID( $j(this).parent().attr('id') );
1171 //get min max
1172 if(cur_clip.order < min_order)
1173 min_order = cur_clip.order;
1174 if(cur_clip.order > max_order)
1175 max_order = cur_clip.order;
1176 });
1177 //select all non-selected between max or min
1178 js_log('sOrder: ' + sClipObj.order + ' min:' + min_order + ' max:'+ max_order);
1179 if( sClipObj.order <= min_order ){
1180 for( var i = sClipObj.order; i <= max_order; i++ ){
1181 $j('#track_' + track_id + '_clip_' + i + ' > .mv_clip_thumb' ).addClass('mv_selected_clip');
1182 }
1183 }
1184 if( sClipObj.order >= max_order ){
1185 for( var i =min_order; i <= max_order; i++ ){
1186 $j('#track_' + track_id + '_clip_' + i + ' > .mv_clip_thumb' ).addClass('mv_selected_clip');
1187 }
1188 }
1189 }
1190 this_seq.doEditSelectedClip();
1191 });
1192 //add in control for time based display
1193 //debugger;
1194 if(this.timeline_mode == 'time'){
1195 $j('.ui-resizable-handle').mousedown( function(){
1196 js_log('hid: ' + $j(this).attr('class'));
1197 this_seq.resize_mode = ($j(this).attr('class').indexOf('ui-resizable-e')!=-1)?
1198 'resize_end':'resize_start';
1199 });
1200 }
1201 var insert_key='na';
1202 // drag hooks:
1203 //@@todo support multiple clips
1204 for(var j in track.clips){
1205 $j('#track_'+track_id+'_clip_'+j).draggable({
1206 axis:'x',
1207 containment:'#container_track_'+track_id,
1208 opacity:50,
1209 handle: ":not(.clip_control)",
1210 scroll:true,
1211 drag:function(e, ui){
1212 //debugger;
1213 insert_key = this_seq.clipDragUpdate(ui, this);
1214 },
1215 start:function(e,ui){
1216 js_log('start drag:' + this.id);
1217 //make sure we are ontop
1218 $j(this).css({top:'0px',zindex:10});
1219 },
1220 stop:function(e, ui){
1221 $j(this).css({top:'0px',zindex:0});
1222
1223 var id_parts = this.id.split('_');
1224 var track_inx = id_parts[1];
1225 var clip_inx = id_parts[3];
1226 var clips = this_seq.plObj.tracks[track_inx].clips;
1227 var cur_drag_clip = clips[clip_inx];
1228
1229 if(insert_key!='na' && insert_key!='end' ){
1230 cur_drag_clip.order=insert_key-.5;
1231 }else if (insert_key=='end'){
1232 cur_drag_clip.order=clips.length;
1233 }
1234 //reorder array based on new order
1235 clips.sort(sort_func);
1236 function sort_func(a, b){
1237 return a.order - b.order;
1238 }
1239 //assign keys back to order:
1240 this_seq.plObj.tracks[track_inx].reOrderClips();
1241 //redraw:
1242 this_seq.do_refresh_timeline();
1243 }
1244 });
1245 //add in resize hook if in time mode:
1246 if(this.timeline_mode == 'time'){
1247 $j('#track_'+track_id+'_clip_'+j).resizable({
1248 minWidth:10,
1249 maxWidth:6000,
1250 start: function(e,ui) {
1251 //set border to red
1252 $j(this).css({'border':'solid thin red'});
1253 //fade In Time stats (end or start based on handle)
1254 //dragging east (adjusting end time)
1255 js_log( 'append to: '+ this.id);
1256 $j('#' + this.id + ' > .mv_clip_stats').fadeIn("fast");
1257 },
1258 stop: function(e,ui) {
1259 js_log('stop resize');
1260 //restore border
1261 $j(this).css('border', 'solid thin white');
1262 //remove stats
1263 var clip_drag = this;
1264 $j('#'+this.id+' > .mv_clip_stats').fadeOut("fast",function(){
1265 var id_parts = clip_drag.id.split('_');
1266 var track_inx = id_parts[1];
1267 var clip_inx = id_parts[3];
1268 //update clip
1269 this_seq.doEdit({
1270 type:this_seq.resize_mode,
1271 delta:this_seq.edit_delta,
1272 track_inx:track_inx,
1273 clip_inx:clip_inx})
1274 });
1275 },
1276 resize: function(e,ui) {
1277 //update time stats & render images:
1278 this_seq.update_clip_resize(this);
1279 }
1280 });
1281 }
1282 }
1283 $j('#container_track_'+track_id).width(Math.round( this.timeline_duration / this.timeline_scale));
1284 }
1285 //debugger;
1286 }
1287 },
1288 clipDragUpdate:function( ui, clipElm){
1289 var this_seq = this;
1290
1291 var insert_key='na';
1292 //animate re-arrange by left position:
1293 //js_log('left: '+ui.position.left);
1294 //locate clip (based on clip duration not animate)
1295 var id_parts = clipElm.id.split('_');
1296 var track_inx = id_parts[1];
1297 var clip_inx = id_parts[3];
1298 var clips = this_seq.plObj.tracks[track_inx].clips;
1299 var cur_drag_clip = clips[clip_inx];
1300 var return_org = true;
1301 $j(clipElm).css('zindex',10);
1302 //find out where we are inserting and set left border to solid red thick
1303 for(var k in clips){
1304 if( ui.position.left > clips[k].left_px &&
1305 ui.position.left < (clips[k].left_px + clips[k].width_px)){
1306 if(clip_inx!=k){
1307 //also make sure we are not where we started
1308 if(k-1!=clip_inx){
1309 $j('#track_'+track_inx+'_clip_'+k).css('border-left', 'solid thick red');
1310 insert_key=k;
1311 }else{
1312 insert_key='na';
1313 }
1314 }else{
1315 insert_key='na';
1316 }
1317 }else{
1318 $j('#track_'+track_inx+'_clip_'+k).css('border-left', 'solid thin white');
1319 }
1320 }
1321 //if greater than the last k insert after
1322 if(ui.position.left > (clips[k].left_px + clips[k].width_px) &&
1323 k!=clip_inx ){
1324 $j('#track_'+track_inx+'_clip_'+k).css('border-right', 'solid thick red');
1325 insert_key='end';
1326 }else{
1327 $j('#track_'+track_inx+'_clip_'+k).css('border-right', 'solid thin white');
1328 }
1329 return insert_key;
1330 },
1331 deselectClip:function( clipElm ){
1332 if(!clipElm){
1333 $j('.mv_selected_clip').removeClass("mv_selected_clip");
1334 }else{
1335 $j(clipElm).removeClass("mv_selected_clip");
1336 //make sure the transition sibling is removed:
1337 $j(clipElm).siblings('.clip_trans_box').removeClass( 'mv_selected_transition' );
1338 $j('#' + $j(clipElm).parent().attr("id") + '_adj').fadeOut("fast");
1339 }
1340 },
1341 getClipFromSeqID:function( clip_seq_id ){
1342 js_log('get id from: ' + clip_seq_id);
1343 var ct = clip_seq_id.replace('track_','').replace('clip_','').split('_');
1344 return this.plObj.tracks[ ct[0] ].clips[ ct[1] ];
1345 },
1346 //renders clip frames
1347 render_clip_frames:function(clip, frame_offset_count){
1348 js_log('f:render_clip_frames: ' + clip.id + ' foc:' + frame_offset_count);
1349 var clip_frames_html='';
1350 var frame_width = Math.round(this.track_thumb_height*1.3333333);
1351
1352 var pint = (frame_offset_count==null)?0:frame_offset_count*frame_width;
1353
1354 //js_log("pinit: "+ pint+ ' < '+clip.width_px+' ++'+frame_width);
1355 for(var p=pint;p<clip.width_px;p+=frame_width){
1356 var clip_time = (p==0)?0:Math.round(p*this.timeline_scale);
1357 js_log('rendering clip frames: p:' +p+' pts:'+ (p*this.timeline_scale)+' time:' + clip_time + ' height:'+this.track_thumb_height);
1358 clip_frames_html+=clip.embed.renderTimelineThumbnail({
1359 'width': frame_width,
1360 'thumb_class':'mv_tl_thumb',
1361 'height': this.track_thumb_height,
1362 'size' : "icon", //set size to "icon" preset
1363 'time': clip_time
1364 });
1365 }
1366 js_log('render_clip_frames:'+clip_frames_html);
1367 return clip_frames_html;
1368 },
1369 update_clip_resize:function(clip_element){
1370 //js_log('update_clip_resize');
1371 var this_seq = this;
1372 var id_parts = clip_element.id.split('_');
1373 track_inx = id_parts[1];
1374 clip_inx = id_parts[3];
1375 //set clip:
1376 var clip = this.plObj.tracks[ track_inx ].clips[ clip_inx ];
1377 var clip_desc ='';
1378 //would be nice if getting the width did not flicker the border
1379 //@@todo do a work around e in resize function has some screen based offset values
1380 clip.width_px = $j(clip_element).width();
1381 var width_dif = clip.width_px - Math.round( Math.round( clip.getDuration() )/this.timeline_scale);
1382 //var left_px = $j(clip_element).css('left');
1383
1384 var new_clip_dur = Math.round( clip.width_px*this.timeline_scale );
1385 var clip_dif = (new_clip_dur - clip.getDuration() );
1386 var clip_dif_str = (clip_dif >0)?'+'+clip_dif:clip_dif;
1387 //set the edit global delta
1388 this.edit_delta = clip_dif;
1389
1390 //get new length:
1391 clip_desc+='length: ' + seconds2npt(new_clip_dur) +'('+clip_dif_str+')';
1392 if(this_seq.resize_mode=='resize_end'){
1393 //expanding right
1394 var new_end = seconds2npt(npt2seconds(clip.embed.end_ntp)+clip_dif);
1395 clip_desc+='<br>end time: ' + new_end;
1396 //also shift all the other clips (after the current)
1397 //js_log("track_inx: " + track_inx + ' clip inx:'+clip_inx);
1398 //$j('#container_track_'+track_inx+' > .mv_clip_drag :gt('+clip_inx+')').each(function(){
1399 $j('#container_track_'+track_inx+' > :gt('+clip_inx+')').each(function(){
1400 var move_id_parts = this.id.split('_');
1401 var move_clip = this_seq.plObj.tracks[move_id_parts[1]].clips[move_id_parts[3]];
1402 //js_log('should move:'+ this.id);
1403 $j(this).css('left', move_clip.left_px + width_dif);
1404 });
1405 }else{
1406 //expanding left (resize_start)
1407 var new_start = seconds2npt(npt2seconds(clip.embed.start_ntp)+clip_dif);
1408 clip_desc+='<br>start time: ' + new_start;
1409 }
1410
1411 //update clip stats:
1412 $j('#'+clip_element.id+' > .mv_clip_stats').html(clip_desc);
1413 var frame_width = Math.round(this.track_thumb_height*1.3333333);
1414 //check if we need to append some images:
1415 var frame_count = $j('#'+clip_element.id+' > img').length;
1416 if(clip.width_px > (frame_count * frame_width) ){
1417 //if dragging left append
1418 js_log('width_px:'+clip.width_px+' framecount:'+frame_count+' Xcw='+(frame_count * frame_width));
1419 $j('#'+clip_element.id).append(this.render_clip_frames(clip, frame_count));
1420 }
1421 },
1422 //renders cnt_time
1423 render_playheadhead_seeker:function(){
1424 js_log('render_playheadhead_seeker');
1425 //render out time stamps and time "jump" links
1426 //first get total width
1427
1428 //remove the old one if its still there
1429 $j('#'+this.timeline_id +'_pl_control').remove();
1430 //render out a playlist clip wide and all the way to the right (only playhead and play button) (outside of timeline)
1431 $j(this.target_sequence_container).append('<div id="'+ this.timeline_id +'_pl_control"'+
1432 ' style="position:absolute;top:' + (this.plObj.height) +'px;'+
1433 'right:1px;width:'+this.plObj.width+'px;height:'+this.plObj.org_control_height+'" '+
1434 'class="videoPlayer"><div class="ui-widget ui-corner-bottom ui-state-default controls">'+
1435 this.plObj.getControlsHTML() +
1436 '</div>'+
1437 '</div>');
1438 //update time and render out clip dividers .. should be used to show load progress
1439 this.plObj.updateBaseStatus();
1440
1441 //once the controls are in the DOM add hooks:
1442 ctrlBuilder.addControlHooks(this.plObj);
1443
1444 //render out the "jump" div
1445 if(this.timeline_mode=='time'){
1446 /*$j('#'+this.timeline_id+'_head_jump').width(pixle_length);
1447 //output times every 50pixles
1448 var out='';
1449 //output time-desc every 50pixles and jump links every 10 pixles
1450 var n=0;
1451 for(i=0;i<pixle_length;i+=10){
1452 out+='<div onclick="'+this.instance_name+'.jt('+i*this.timeline_scale+');"' +
1453 ' style="z-index:2;position:absolute;left:'+i+'px;width:10px;height:20px;top:0px;"></div>';
1454 if(n==0)
1455 out+='<span style="position:absolute;left:'+i+'px;">|'+seconds2npt(Math.round(i*this.timeline_scale))+'</span>';
1456 n++;
1457 if(n==10)n=0;
1458 }*/
1459
1460 }
1461 },
1462 jt:function( jh_time ){
1463 js_log('jt:' + jh_time);
1464 var this_seq = this;
1465 this.playline_time = jh_time;
1466 js_log('time: ' + seconds2npt(jh_time) + ' ' + Math.round(jh_time/this.timeline_scale));
1467 //render playline at given time
1468 $j('#'+this.timeline_id+'_playline').css('left', Math.round(jh_time/this.timeline_scale)+'px' );
1469 cur_pl_time=0;
1470 //update the thumb with the requested time:
1471 this.plObj.updateThumbTime( jh_time );
1472 },
1473 //adjusts the current scale
1474 zoom_in:function(){
1475 this.timeline_scale = this.timeline_scale*.75;
1476 this.do_refresh_timeline();
1477 js_log('zoomed in:'+this.timeline_scale);
1478 },
1479 zoom_out:function(){
1480 this.timeline_scale = this.timeline_scale*(1+(1/3));
1481 this.do_refresh_timeline();
1482 js_log('zoom out: '+this.timeline_scale);
1483 },
1484 do_refresh_timeline:function( preserve_selection ){
1485 js_log('Sequencer:do_refresh_timeline()');
1486 //@@todo should "lock" interface while refreshing timeline
1487 var pSelClips = [];
1488 if(preserve_selection){
1489 $j('.mv_selected_clip').each(function(){
1490 pSelClips.push( $j(this).parent().attr('id') );
1491 });
1492 }
1493 //regen duration
1494 this.plObj.getDuration( true );
1495 //refresh player:
1496 this.plObj.getHTML();
1497
1498 this.render_playheadhead_seeker();
1499 this.render_tracks();
1500 this.jt(this.playline_time);
1501
1502 if(preserve_selection){
1503 for(var i=0;i < pSelClips.length; i++){
1504 $j('#' + pSelClips[i] + ' .mv_clip_thumb').addClass('mv_selected_clip');
1505 }
1506 }
1507 }
1508
1509 }
1510 /* extension to mvPlayList to support sequencer features properties */
1511 var mvSeqPlayList = function( element ){
1512 return this.init( element );
1513 }
1514 mvSeqPlayList.prototype = {
1515 init:function(element){
1516 var myPlObj = new mvPlayList(element);
1517
1518 //inherit mvClip
1519 for(var method in myPlObj){
1520 if(typeof this[method] != 'undefined' ){
1521 this[ 'parent_' + method ]=myPlObj[method];
1522 }else{
1523 this[method] = myPlObj[method];
1524 }
1525 }
1526
1527 this.org_control_height = this.pl_layout.control_height;
1528 //do specific mods:(controls and title are managed by the sequencer)
1529 this.pl_layout.title_bar_height=0;
1530 this.pl_layout.control_height=0;
1531 },
1532 setSliderValue:function( perc ){
1533 js_log('setSliderValue::'+ perc);
1534 //get the track_clipThumb_height from parent mvSequencer
1535 var frame_width = Math.round( this.pSeq.track_clipThumb_height * 1.3333333 );
1536 var container_width = frame_width+60;
1537
1538 var perc_clip = this.cur_clip.embed.currentTime / this.cur_clip.getDuration();
1539
1540 var left_px = parseInt( (this.cur_clip.order * container_width) + (frame_width*perc_clip) ) + 'px';
1541 js_log("set " + perc + ' of cur_clip: ' + this.cur_clip.order + ' lp:'+left_px);
1542
1543
1544 //update the timeline playhead and
1545 $j('#' + this.seqObj.timeline_id + '_playline').css('left', left_px);
1546
1547 //pass update request to parent:
1548 this.parent_setSliderValue( perc );
1549 },
1550 getControlsHTML:function(){
1551 //get controls from current clip add some playlist specific controls:
1552 this.cur_clip.embed.supports['prev_next'] = true;
1553 this.cur_clip.embed.supports['options'] = false;
1554 return ctrlBuilder.getControls( this.cur_clip.embed );
1555 },
1556 //override renderDisplay
1557 renderDisplay:function(){
1558 js_log('mvSequence:renderDisplay');
1559 //setup layout for title and dc_ clip container
1560 $j(this).html('<div id="dc_'+this.id+'" style="width:'+this.width+'px;' +
1561 'height:'+(this.height)+'px;position:relative;" />');
1562
1563 this.setupClipDisplay();
1564 }
1565 };
Wiklou, le Wiki du Wiklou