/[takahashi]/takahashi.xul
This is repository of my old source code which isn't updated any more. Go to git.rot13.org for current projects!
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Revision 4 - (hide annotations)
Fri Jun 9 22:03:42 2006 UTC (13 years, 3 months ago) by dpavlin
File size: 62347 byte(s)
added [/italics/] [*bold*] [_underline_] with optonal percent size at beginning,
eg. [150:font size 150%:] or [200* 200%, bold *]
1 dpavlin 1 <?xml version="1.0" encoding="UTF-8"?>
2     <!--
3     高橋メソッドなプレゼンツール in XUL リターンズ
4     made by Piro
5     http://piro.sakura.ne.jp/
6    
7     based on
8     高橋メソッドなプレゼン作成ツール ver.2 made by mala
9     http://la.ma.la/blog/diary_200504080545.htm
10     もんたメソッドなプレゼン作成ツール made by mala
11     http://la.ma.la/blog/diary_200505310749.htm
12     -->
13    
14     <!-- ***** BEGIN LICENSE BLOCK *****
15     - Version: MPL 1.1
16     -
17     - The contents of this file are subject to the Mozilla Public License Version
18     - 1.1 (the "License"); you may not use this file except in compliance with
19     - the License. You may obtain a copy of the License at
20     - http://www.mozilla.org/MPL/
21     -
22     - Software distributed under the License is distributed on an "AS IS" basis,
23     - WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
24     - for the specific language governing rights and limitations under the
25     - License.
26     -
27     - The Original Code is the Takahashi-Method-based Presentation Tool
28     - in XUL/Returns.
29     -
30     - The Initial Developer of the Original Code is SHIMODA Hiroshi.
31     - Portions created by the Initial Developer are Copyright (C) 2005-2006
32     - the Initial Developer. All Rights Reserved.
33     -
34     - Contributor(s): SHIMODA Hiroshi <piro@p.club.ne.jp>
35     - dynamis <dynamis@mozilla-japan.org>
36     - matobaa <matobaa@lily.freemail.ne.jp>
37     -
38     - ***** END LICENSE BLOCK ***** -->
39    
40    
41     <?xml-stylesheet href="chrome://global/skin/" type="text/css"?>
42     <?xml-stylesheet href="takahashi.css" type="text/css"?>
43    
44     <page xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
45     id="presentation"
46     xmlns:html="http:/www.w3.org/1999/xhtml"
47     orient="vertical"
48     onkeypress="Presentation.onKeyPress(event);">
49    
50    
51     <html:textarea id="builtinCode" style="visibility: collapse">
52     TITLE::高橋メソッドなプレゼンツール in XUL リターンズ
53     高橋メソッド
54     in XUL
55     [[EM:RETURNS]]
56     ----
57     HEADER::高橋メソッドなプレゼンツール in XUL リターンズ
58     CHAPTER::操作説明
59     操作
60     ----
61     HEADER::操作
62     基本的に
63     高橋メソッド
64     in XUL
65     と同じ
66     ----
67     ALIGN::left
68     Enterか
69     Page Downか
70     左クリック
71     で[次のページ]
72     ----
73     ALIGN::right
74     →でも
75     ↓でも
76     次のページ
77     ----
78     ALIGN::center
79     キーボード操作時は
80     次のページへ進む操作で
81     ラベルをめくれます
82     (めくっていない
83     ラベルがなければ
84     そのまま次のページへ)
85     ----
86     一度めくったラベルは
87     状態を保持するので
88     ----
89     ALIGN::right
90     前のページに戻して
91     「奥さん、いいですか!
92     ここですよここ!」
93     ができる
94     ----
95     Back Spaceか
96     Page Upか
97     右クリック
98     で[前のページ]
99     ----
100     ←でも
101     ↑でも
102     前のページ
103     ----
104     ALIGN::right
105     Homeで
106     最初の
107     ページ
108     ----
109     ALIGN::left
110     Endで
111     最後の
112     ページ
113     ----
114     Ctrl-R
115     で[リロード]
116     ----
117     Ctrl-Eで
118     [編集]モード
119     突入
120     ----
121     HEADER::
122     CHAPTER::編集機能
123     編集
124     ----
125     HEADER::編集
126     編集モード時は
127     Ctrl-Nで新しい
128     ページの追加
129     ----
130     HEADER::機能
131     部分
132     強調
133     ----
134     テキストを部分的に
135     [[EM:強調]]できる
136     [[PRE:
137     [[EM:強調テキスト]&#173;]
138     [[EM:強調テキスト:EM]&#173;]
139     ]]
140     ----
141     整形済み
142     テキスト
143     [[PRE:
144     [[PRE:整形済み]&#173;]
145     [[PRE:整形済み:PRE]&#173;]
146     ]]
147     ----
148     行内に[[PRE:preformatted text]]を
149     書ける(けどあんまり意味ない)
150     ----
151     複数行にまたがる整形済みテキスト
152     [[PRE:&lt;html&gt;
153     &lt;head&gt;
154     &lt;title&gt;サンプル&lt;/title&gt;
155     &lt;/head&gt;
156     &lt;body&gt;
157     &lt;p&gt;サンプル&lt;/p&gt;
158     &lt;/body&gt;
159     &lt;/html&gt;:PRE]]
160     ソースコードの例示などに使える
161     ----
162     リンク
163     [[PRE:
164     [[URI]&#173;]
165     [[ラベル|URI]&#173;]
166     ]]
167     ----
168     [[リンクも埋め込める|http://piro.sakura.ne.jp/]]
169     ラベル無しリンクも可能↓
170     [[http://piro.sakura.ne.jp/]]
171     ----
172     [[image src="takahashi.png" width="300" height="168"]]
173     ----
174     画像
175     ----
176     [[PRE:
177     [[IMAGE src="*" width="*" height="*"]&#173;]
178     [[IMG src="*" width="*" height="*"]&#173;]
179     ]]
180     ----
181     インライン[[image src="takahashi.png" width="300" height="168"]]で
182     [[image src="takahashi.png" width="300" height="168"]]
183     いくつでも
184     埋め込める
185     ----
186     リンクや
187     画像のパスの
188     相対指定は
189     ----
190     データファイルの
191     あるディレクトリ
192     もしくは
193     本体のある
194     ディレクトリを
195     基準として解釈
196     ----
197     カスタム
198     スタイル
199     ----
200     自分だけのカスタム
201     指定も可能
202     [[PRE:
203     [[#クラス名:文字列]&#173;]
204     ]]
205     このように↓解釈
206     [[PRE:
207     &lt;description
208     class="クラス名"
209     value="文字列"/&gt;
210     ]]
211     ----
212     複数行にまたがる
213     指定も可能
214     [[PRE:
215     [[#クラス名:
216     1行目
217     2行目
218     ]&#173;]
219     ]]
220     このように↓解釈
221     [[PRE:
222     &lt;vbox class="クラス名 block"&gt;
223     &lt;description value="1行目"/&gt;
224     &lt;description value="2行目"/&gt;
225     &lt;/vbox&gt;
226     ]]
227     ----
228     takahashi.css
229     に自分で好きな
230     スタイル指定を
231     追加しよう!
232     ----
233     [[装飾記号|http://homepage2.nifty.com/k_maeda/code/uni/uni44.html]]などの
234     [[Unicodeの記号文字|http://homepage2.nifty.com/k_maeda/code/unicode.html]]
235     と組み合わせると
236     色々できるかも?
237     ----
238     HEADER::ヘッダ
239     FOOTER::フッタ
240     ヘッダとフッタも
241     自由に指定できる
242     [[PRE:
243     &#173;HEADER::ヘッダ
244     &#173;FOOTER::フッタ
245     ]]
246     ----
247     HEADER::
248     FOOTER::
249     テキストの水平配置
250     (ページ単位)
251     [[PRE:
252     &#173;ALIGN::left
253     &#173;ALIGN::right
254     &#173;ALIGN::center
255     ]]
256     ----
257     テキストの水平配置
258     (以後のページすべて)
259     [[PRE:
260     &#173;GLOBAL-ALIGN::left
261     &#173;GLOBAL-ALIGN::right
262     &#173;GLOBAL-ALIGN::center
263     ]]
264     ----
265     HEADER::機能
266     FOOTER::
267     CHAPTER::起動パラメータ
268     起動
269     パラ
270     メータ
271     ----
272     ?page=[数値]
273     ----
274     表示ページを
275     指定して起動
276     ----
277     ?data=[パス]
278     ----
279     外部データ
280     ファイルを
281     読み込み
282     ----
283     ?edit=true
284     ----
285     編集モード
286     の状態で起動
287     ----
288     HEADER::
289     CHAPTER::このアプリケーションについて
290     ファイ
291     ル構成
292     ----
293     HEADER::ファイル構成
294     [[takahashi.xul]]
295     [[takahashi.css]]
296     [[monta-label.png]]
297     ----
298     HEADER::
299     ライセンスは
300     [MPL1.1]
301     ってことで
302     ----
303     ご自由に
304     お使い
305     下さい
306     ----
307     説明
308     おわり
309     ----
310     Let's Enjoy
311     Takahashi
312     Method
313     Life !!
314     </html:textarea>
315    
316    
317     <deck flex="1" id="deck">
318    
319     <vbox flex="1"
320     onmouseup="Presentation.handleEvent(event);"
321     onmousedown="Presentation.handleEvent(event);"
322     onmousemove="Presentation.handleEvent(event);">
323     <toolbox id="canvasToolbar">
324     <toolbar>
325     <toolbarbutton oncommand="Presentation.home()" label="|&lt;&lt;"
326     observes="canBack"/>
327     <toolbarbutton oncommand="Presentation.back()" label="&lt;"
328     observes="canBack"/>
329     <toolbarbutton oncommand="Presentation.forward()" label="&gt;"
330     observes="canForward"/>
331     <toolbarbutton oncommand="Presentation.end()" label="&gt;&gt;|"
332     observes="canForward"/>
333     <toolbarseparator/>
334     <hbox align="center">
335     <textbox id="current_page" size="4"
336     oninput="if (this.value) Presentation.showPage(parseInt(this.value)-1);"/>
337     <toolbarbutton id="pages-list-button"
338     type="menu"
339     label="Select Page"
340     tooltiptext="Select Page"
341     class="dropmarker-button">
342     <menupopup id="pages-list"
343     onpopupshowing="if (event.target == this) Presentation.preventToShowHideToolbar = true;"
344     onpopuphiding="if (event.target == this) Presentation.preventToShowHideToolbar = false;"
345     oncommand="Presentation.showPage(parseInt(event.target.value));"/>
346     </toolbarbutton>
347     <description value="/"/>
348     <description id="max_page"/>
349     </hbox>
350     <toolbarseparator/>
351     <vbox flex="2">
352     <spacer flex="1"/>
353     <scrollbar id="scroller"
354     align="center" orient="horizontal"
355     oncommand="Presentation.showPage(parseInt(event.target.getAttribute('curpos')));"
356     onclick="Presentation.showPage(parseInt(event.target.getAttribute('curpos')));"
357     onmousedown="Presentation.onScrollerDragStart();"
358     onmousemove="Presentation.onScrollerDragMove();"
359     onmouseup="Presentation.onScrollerDragDrop();"/>
360     <spacer flex="1"/>
361     </vbox>
362     <toolbarseparator/>
363     <hbox>
364     <toolbarbutton label="timer"
365     oncommand="Presentation.setTimer();" />
366     </hbox>
367     <spacer flex="1"/>
368     <hbox>
369     <toolbarbutton label="auto"
370     id="autoButton"
371     type="checkbox"
372     autoCheck="false"
373     oncommand="Presentation.toggleAutoCruiseMode();" />
374     <toolbarbutton id="auto-interval-button"
375     type="menu"
376     label="Interval"
377     tooltiptext="Change Interval"
378     class="dropmarker-button">
379     <menupopup id="auto-interval-list"
380     onpopupshowing="
381     Presentation.preventToShowHideToolbar = true;
382     (this.getElementsByAttribute('value', Presentation.autoCruiseInterval)[0] || this.lastChild).setAttribute('checked', true);
383     "
384     onpopuphiding="Presentation.preventToShowHideToolbar = false;"
385     oncommand="Presentation.changeAutoCruiseInterval(parseInt(event.target.value));">
386     <menuitem type="radio" radiogroup="autocruise-interval"
387     label="1 sec" value="1000"/>
388     <menuitem type="radio" radiogroup="autocruise-interval"
389     label="2 sec" value="2000"/>
390     <menuitem type="radio" radiogroup="autocruise-interval"
391     label="3 sec" value="3000"/>
392     <menuitem type="radio" radiogroup="autocruise-interval"
393     label="4 sec" value="4000"/>
394     <menuitem type="radio" radiogroup="autocruise-interval"
395     label="5 sec" value="5000"/>
396     <menuseparator/>
397     <menuitem type="radio" radiogroup="autocruise-interval"
398     label="1 min" value="60000"/>
399     <menuitem type="radio" radiogroup="autocruise-interval"
400     label="2 min" value="120000"/>
401     <menuitem type="radio" radiogroup="autocruise-interval"
402     label="3 min" value="180000"/>
403     <menuitem type="radio" radiogroup="autocruise-interval"
404     label="4 min" value="240000"/>
405     <menuitem type="radio" radiogroup="autocruise-interval"
406     label="5 min" value="300000"/>
407     <menuseparator/>
408     <menuitem type="radio" radiogroup="autocruise-interval"
409     label="Custom"
410     oncommand="
411     var current = Presentation.autoCruiseInterval;
412     var val = parseInt(prompt('input interval (sec)', parseInt(current/1000)));
413     if (isNaN(val)) {
414     event.preventBubble();
415     return;
416     }
417     else
418     val = val * 1000;
419     this.value = val;
420     "/>
421     </menupopup>
422     </toolbarbutton>
423     </hbox>
424     <toolbarbutton label="Pen"
425     id="penButton"
426     type="checkbox"
427     autoCheck="false"
428     oncommand="StrokablePresentationService.toggleCheck();"/>
429     <toolbarseparator/>
430     <toolbarbutton id="toggleEva" label="Eva"
431     type="checkbox"
432     autoCheck="false"
433     oncommand="Presentation.toggleEvaMode();"/>
434     <toolbarseparator/>
435     <toolbarbutton label="Edit"
436     oncommand="Presentation.toggleEditMode();"/>
437     <toolbarbutton oncommand="Presentation.reload();" label="Reload"/>
438     </toolbar>
439     </toolbox>
440     <vbox flex="1" id="canvas">
441     <stack flex="1">
442     <vbox flex="1">
443     <hbox id="headerBox" flex="1">
444     <label id="header"/>
445     <spacer flex="1"/>
446     </hbox>
447     <spacer flex="19"/>
448     <hbox id="footerBox" flex="1">
449     <spacer flex="1"/>
450     <label id="footer"/>
451     </hbox>
452     </vbox>
453     <vbox flex="1"
454     onclick="Presentation.onPresentationClick(event);">
455     <spacer flex="1"/>
456     <hbox flex="1" id="contentBox">
457     <spacer flex="1"/>
458     <vbox id="content"/>
459     <spacer flex="1"/>
460     </hbox>
461     <spacer flex="1"/>
462     </vbox>
463     </stack>
464     </vbox>
465     <hbox id="indicatorBar"
466     onclick="Presentation.onIndicatorBarClick(event);">
467     <stack flex="1">
468     <vbox>
469     <progressmeter id="remainingPageIndicator"
470     type="determined" value="0"
471     flex="1"/>
472     <progressmeter id="remainingTimeIndicator"
473     type="determined" value="0"
474     flex="1"
475     collapsed="true"/>
476     </vbox>
477     <hbox flex="1">
478     <label value="Next:"/>
479     <description id="nextPage" flex="1" crop="end"/>
480     </hbox>
481     </stack>
482     </hbox>
483     </vbox>
484    
485    
486     <vbox flex="1" id="edit">
487     <toolbox>
488     <toolbar>
489     <menubar flex="1">
490     <menu label="File">
491     <menupopup>
492     <menuitem label="Save"
493     key="key_save"
494     oncommand="Presentation.output()"/>
495     <menuitem label="Reload"
496     key="key_reload"
497     oncommand="Presentation.reload()"/>
498     </menupopup>
499     </menu>
500     <menu label="Insert">
501     <menupopup>
502     <menuitem label="New Page"
503     key="key_insert_newpage"
504     oncommand="Presentation.insert('page')"/>
505     <menuseparator/>
506     <menuitem label="Header"
507     oncommand="Presentation.insert('header')"/>
508     <menuitem label="Footer"
509     oncommand="Presentation.insert('footer')"/>
510     <menuseparator/>
511     <menuitem label="Link"
512     oncommand="Presentation.insert('link')"/>
513     <menuitem label="Emphasis"
514     oncommand="Presentation.insert('em')"/>
515     <menuitem label="Preformatted"
516     oncommand="Presentation.insert('pre')"/>
517     <menuitem label="Monta"
518     oncommand="Presentation.insert('monta')"/>
519     <menuitem label="Image"
520     oncommand="Presentation.insert('img')"/>
521     </menupopup>
522     </menu>
523     </menubar>
524     <toolbarseparator/>
525     <toolbarbutton label="View"
526     oncommand="Presentation.toggleEditMode();"/>
527     <toolbarbutton oncommand="Presentation.reload();" label="Reload"/>
528     </toolbar>
529     </toolbox>
530     <textbox id="textField" flex="1" multiline="true"
531     oninput="Presentation.onEdit()"/>
532     </vbox>
533    
534     </deck>
535    
536    
537     <broadcasterset>
538     <broadcaster id="canBack"/>
539     <broadcaster id="canForward"/>
540     </broadcasterset>
541    
542     <commandset>
543     <command id="cmd_forward"
544     oncommand="if (Presentation.isPresentationMode) Presentation.forward();"/>
545     <command id="cmd_forwardStep"
546     oncommand="if (Presentation.isPresentationMode) Presentation.forwardStep();"/>
547     <command id="cmd_back"
548     oncommand="if (Presentation.isPresentationMode) Presentation.back();"/>
549     <command id="cmd_home"
550     oncommand="if (Presentation.isPresentationMode) Presentation.home();"/>
551     <command id="cmd_end"
552     oncommand="if (Presentation.isPresentationMode) Presentation.end();"/>
553     </commandset>
554     <keyset>
555     <key keycode="VK_ENTER" command="cmd_forwardStep"/>
556     <key keycode="VK_RETURN" command="cmd_forwardStep"/>
557     <key keycode="VK_PAGE_DOWN" command="cmd_forwardStep"/>
558     <key keycode="VK_RIGHT" command="cmd_forwardStep"/>
559     <key keycode="VK_DOWN" command="cmd_forwardStep"/>
560     <!--key keycode="VK_BACK_SPACE" command="cmd_back"/-->
561     <key keycode="VK_PAGE_UP" command="cmd_back"/>
562     <key keycode="VK_UP" command="cmd_back"/>
563     <key keycode="VK_LEFT" command="cmd_back"/>
564     <key keycode="VK_HOME" command="cmd_home"/>
565     <key keycode="VK_END" command="cmd_end"/>
566    
567     <key id="key_insert_newpage"
568     key="n" modifiers="accel" oncommand="Presentation.insert('page');"/>
569    
570     <key id="key_save"
571     key="s" modifiers="accel" oncommand="Presentation.output();"/>
572     <key id="key_reload"
573     key="r" modifiers="accel" oncommand="Presentation.reload();"/>
574    
575     <key key="e" modifiers="accel" oncommand="Presentation.toggleEditMode();"/>
576     <key key="e" modifiers="accel,shift" oncommand="Presentation.toggleEvaMode();"/>
577     </keyset>
578    
579    
580     <script type="application/x-javascript"><![CDATA[
581    
582     var Presentation = {
583    
584     size : 9,
585     montaLabelImage : 'monta-label.png',
586    
587     phraseOpenParen : '[',
588     phraseCloseParen : ']',
589     makePhraseRegExp : function(aPattern, aFlags)
590     {
591     return new RegExp(
592     aPattern.replace(/%o(pen)?/gi, '\\'+this.phraseOpenParen)
593     .replace(/%c(lose)?/gi, '\\'+this.phraseCloseParen),
594     aFlags
595     );
596     },
597    
598     dragStartDelta : 8,
599    
600    
601     initialized : false,
602    
603     preventToShowHideToolbar : false,
604    
605     showMontaKeywordTimeout : 100,
606     autoCruiseInterval : 2000,
607     timerUpdatingInterval : 30000,
608     standByMontaLabels : [],
609     shownMontaLabels : [],
610    
611     init : function(option){
612     if (this.initialized) {
613     this.startPresentation();
614     return;
615     }
616     this.initialized = true;
617    
618    
619     this._offset = 0;
620     this.canvas = document.getElementById('canvas');
621     this.content = document.getElementById('content');
622     this.header = document.getElementById('header');
623     this.footer = document.getElementById('footer');
624     this.next = document.getElementById('nextPage');
625    
626     this.indicatorBar = document.getElementById('indicatorBar');
627     this.remainder = document.getElementById('remainingPageIndicator');
628     this.timer = document.getElementById('remainingTimeIndicator');
629    
630     this.list = document.getElementById('pages-list');
631     this.textbox = document.getElementById('textField');
632     this.deck = document.getElementById('deck');
633     this.scroller = document.getElementById('scroller');
634    
635     this.toolbar = document.getElementById('canvasToolbar');
636     this.toolbarHeight = this.toolbar.boxObject.height;
637     this.isToolbarHidden = true;
638     this.toolbar.setAttribute('style', 'margin-top:'+(0-this.toolbarHeight)+'px;margin-bottom:0px;');
639    
640     this.preloadImage(this.montaLabelImage);
641    
642     window.addEventListener('resize', this, false);
643     window.addEventListener('contextmenu', this, false);
644    
645     if(option){
646     for(var i in option){this[i] = option[i]}
647     }
648    
649     if (this.readParameter()) {
650     this.startPresentation();
651     }
652    
653     document.documentElement.focus();
654     },
655    
656     startPresentation : function()
657     {
658     if (this.data.length)
659     document.title = this.data[0].title || this.data[0].header || this.data[0].text.join(' ');
660    
661     this.takahashi();
662     },
663    
664     takahashi : function() {
665     if(!this.data[this.offset]){
666     this.offset = this.data.length-1;
667     }
668     document.getElementById("current_page").value = this.offset+1;
669     document.getElementById("max_page").value = this.data.length;
670    
671     this.scroller.setAttribute('maxpos', this.data.length-1);
672     this.scroller.setAttribute('curpos', this.offset);
673    
674     var broadcaster = document.getElementById('canBack');
675     if (!this.offset)
676     broadcaster.setAttribute('disabled', true);
677     else
678     broadcaster.removeAttribute('disabled');
679    
680     var broadcaster = document.getElementById('canForward');
681     if (this.offset == this.data.length-1)
682     broadcaster.setAttribute('disabled', true);
683     else
684     broadcaster.removeAttribute('disabled');
685    
686     this.canvas.setAttribute('rendering', true);
687    
688    
689    
690     this.header.removeAttribute('style');
691     this.footer.removeAttribute('style');
692     this.content.removeAttribute('style');
693    
694     this.standByMontaLabels = [];
695     this.clickableNodes = [];
696    
697    
698     if ('title' in this.data[this.offset])
699     document.title = this.data[this.offset].title;
700    
701     this.header.setAttribute('style', 'font-size:10px;');
702     this.header.value = this.data[this.offset].header;
703     this.footer.setAttribute('style', 'font-size:10px;');
704     this.footer.value = this.data[this.offset].footer;
705    
706     var text = this.data[this.offset].text;
707     var range = document.createRange();
708     range.selectNodeContents(this.content);
709     range.deleteContents();
710     range.detach();
711    
712     var line;
713     var newLine;
714     var uri;
715     var image_width;
716     var image_total_width = 0;
717     var image_height;
718     var image_total_height = 0;
719     var image_src;
720    
721 dpavlin 2 var labelId = 0;
722 dpavlin 1 var lineRegExp = this.makePhraseRegExp('^([^%O]+)?(%O%Oem:((.+?)(:em)?%C%C)?|%O%Opre:((.+?)(:pre)?%C%C)?|%O%O\#[^:]+:((.+?)%C%C)?|%O%Oima?ge? +src="([^"]+)" +width="([0-9]+)" +height="([0-9]+)"[^%C]*%C%C|%O%O(([^\|]+)?\\||)([^%C]+)%C%C|%O([^%C]+)%C)(.+)?', 'i');
723    
724 dpavlin 3 var emRegExp = this.makePhraseRegExp('^([^%O]+)?%O%Oem:(.+?)(:em)?%C%C', 'i');
725 dpavlin 1 var emStartRegExp = this.makePhraseRegExp('^([^%O]+)?%O%Oem:(.*)', 'i');
726     var emEndRegExp = this.makePhraseRegExp('^(.*?)((:em)?%C%C)', 'i');
727    
728     var preRegExp = this.makePhraseRegExp('^([^%O]+)?%O%Opre:(.+?)(:pre)?%C%C', 'i');
729     var preStartRegExp = this.makePhraseRegExp('^([^%O]+)?%O%Opre:(.*)', 'i');
730     var preEndRegExp = this.makePhraseRegExp('^(.*?)((:pre)?%C%C)', 'i');
731    
732     var styleRegExp = this.makePhraseRegExp('^([^%O]+)?%O%O\\#([^:]+):(.+?)%C%C', '');
733     var styleStartRegExp = this.makePhraseRegExp('^([^%O]+)?%O%O\\#([^:]+):(.*)', '');
734     var styleEndRegExp = this.makePhraseRegExp('^(.*?)(%C%C)', '');
735    
736     var imagesRegExp = this.makePhraseRegExp('^([^%O]+)?%O%Oima?ge? +src="([^"]+)" +width="([0-9]+)" +height="([0-9]+)"[^%C]*%C%C', 'i');
737    
738     var linksRegExp = this.makePhraseRegExp('^([^%O]+)?%O%O(([^|]+)?\\||)([^%C]+)%C%C', '');
739    
740 dpavlin 4 var wikiRegExp = this.makePhraseRegExp('^([^%O]+)?%O([0-9]*)([:\/\*_])([^%C]+)[:\/\*_]%C', '');
741    
742 dpavlin 1 var montaRegExp = this.makePhraseRegExp('^([^%O]+)?%O([^%C]+)%C', '');
743    
744     var inBlock = false,
745     blockClass = '',
746     blockContents = [];
747    
748     var fragment = document.createDocumentFragment();
749    
750     for (var i = 0, max = text.length; i < max; i++)
751     {
752     fragment.appendChild(document.createElement('hbox'));
753     fragment.lastChild.setAttribute('align', 'center');
754     fragment.lastChild.setAttribute('pack', this.data[this.offset].align);
755    
756     line = text[i];
757     image_width = 0;
758     image_height = 0;
759     if (!line) line = ' ';
760    
761     if (inBlock) {
762     if (blockClass == 'preformatted-text' &&
763     preEndRegExp.test(line)) {
764     inBlock = false;
765     blockContents.push(RegExp.$1);
766     line = line.substring((RegExp.$1+RegExp.$2).length);
767    
768     fragment.lastChild.appendChild(document.createElement('description'));
769     fragment.lastChild.lastChild.setAttribute('class', 'preformatted-text block');
770     fragment.lastChild.lastChild.appendChild(document.createTextNode(
771     blockContents.join('\n')
772     .replace(/^[\r\n\s]+/, '')
773     .replace(/[\r\n\s]+$/, '')
774     .replace(/&amp;/g, '&')
775     .replace(/&quot;/g, '"')
776     .replace(/&gt;/g, '>')
777     .replace(/&lt;/g, '<')
778     ));
779    
780     blockClass = '';
781     blockContents = [];
782     }
783     else if (emEndRegExp.test(line) || styleEndRegExp.test(line)) {
784     inBlock = false;
785     blockContents.push(RegExp.$1);
786     line = line.substring((RegExp.$1+RegExp.$2).length);
787    
788     fragment.lastChild.appendChild(document.createElement('vbox'));
789     fragment.lastChild.lastChild.setAttribute('class', blockClass+' block');
790     fragment.lastChild.lastChild.setAttribute('align', this.data[this.offset].align);
791     blockContents = blockContents.join('\n')
792     .replace(/^[\r\n\s]+/, '')
793     .replace(/[\r\n\s]+$/, '')
794     .split('\n');
795     for (var j = 0, jmax = blockContents.length; j < jmax; j++)
796     {
797     fragment.lastChild.lastChild.appendChild(document.createElement('description'));
798     fragment.lastChild.lastChild.lastChild.setAttribute('value', blockContents[j]);
799     }
800    
801     blockClass = '';
802     blockContents = [];
803     }
804     else {
805     blockContents.push(line);
806     continue;
807     }
808     }
809    
810     while (line.match(lineRegExp))
811     {
812     if (RegExp.$1) {
813     fragment.lastChild.appendChild(document.createElement('description'));
814     fragment.lastChild.lastChild.setAttribute('value', RegExp.$1);
815     }
816     newLine = line.substring((RegExp.$1+RegExp.$2).length);
817    
818     // Preformatted Text
819     if (preRegExp.test(line)) {
820     fragment.lastChild.appendChild(document.createElement('description'));
821     fragment.lastChild.lastChild.setAttribute('value', RegExp.$2);
822     fragment.lastChild.lastChild.setAttribute('class', 'preformatted-text');
823     }
824     else if (preStartRegExp.test(line)) {
825     inBlock = true;
826     blockClass = 'preformatted-text';
827     blockContents = [RegExp.$2];
828     newLine = '';
829     }
830    
831     // Emphasis
832     else if (emRegExp.test(line)) {
833     fragment.lastChild.appendChild(document.createElement('description'));
834     fragment.lastChild.lastChild.setAttribute('value', RegExp.$2);
835     fragment.lastChild.lastChild.setAttribute('class', 'em-text');
836     }
837     else if (emStartRegExp.test(line)) {
838     inBlock = true;
839     blockClass = 'em-text';
840     blockContents = [RegExp.$2];
841     newLine = '';
842     }
843    
844     // User-defined Styles
845     else if (styleRegExp.test(line)) {
846     fragment.lastChild.appendChild(document.createElement('description'));
847     fragment.lastChild.lastChild.setAttribute('value', RegExp.$3);
848     fragment.lastChild.lastChild.setAttribute('class', RegExp.$2);
849     }
850     else if (styleStartRegExp.test(line)) {
851     inBlock = true;
852     blockClass = RegExp.$2;
853     blockContents = [RegExp.$3];
854     newLine = '';
855     }
856    
857     // Images
858     else if (imagesRegExp.test(line)) {
859     fragment.lastChild.appendChild(document.createElement('image'));
860     image_src = RegExp.$2;
861     if (image_src.indexOf('http://') < 0 &&
862     image_src.indexOf('https://') < 0)
863     image_src = this.dataFolder+image_src;
864     fragment.lastChild.lastChild.setAttribute('src', image_src);
865     fragment.lastChild.lastChild.setAttribute('width', parseInt(RegExp.$3 || '0'));
866     fragment.lastChild.lastChild.setAttribute('height', parseInt(RegExp.$4 || '0'));
867     image_width += parseInt(RegExp.$3 || '0');
868     image_height = Math.max(image_height, parseInt(RegExp.$4 || '0'));
869     }
870    
871     // Links
872     else if (linksRegExp.test(line)) {
873     uri = RegExp.$4;
874     if (uri.indexOf('://') < 0)
875     uri = this.dataFolder+uri;
876     fragment.lastChild.appendChild(document.createElement('description'));
877     fragment.lastChild.lastChild.setAttribute('value', RegExp.$3 || RegExp.$4);
878     fragment.lastChild.lastChild.setAttribute('href', uri);
879     fragment.lastChild.lastChild.setAttribute('tooltiptext', uri);
880     fragment.lastChild.lastChild.setAttribute('statustext', uri);
881     fragment.lastChild.lastChild.setAttribute('class', 'link-text');
882    
883     this.clickableNodes.push(fragment.lastChild.lastChild);
884     }
885    
886 dpavlin 4 // modify font size and wiki-style
887     else if (wikiRegExp.test(line)) {
888     fragment.lastChild.appendChild(document.createElement('description'));
889     fragment.lastChild.lastChild.setAttribute('value', RegExp.$4);
890     var style = 'font-size:'+ ( RegExp.$2 || 100 ) +'%';
891     if (RegExp.$3 == '*') {
892     style += '; font-weight: bold;';
893     } else if (RegExp.$3 == '/') {
894     style += '; font-style: italic;';
895     } else if (RegExp.$3 == '_') {
896     style += '; text-decoration: underline;';
897     }
898     fragment.lastChild.lastChild.setAttribute('style', style);
899     }
900    
901 dpavlin 1 // Monta
902     else if (montaRegExp.test(line)) {
903     fragment.lastChild.appendChild(document.createElement('stack'));
904    
905     fragment.lastChild.lastChild.appendChild(document.createElement('description'));
906     fragment.lastChild.lastChild.lastChild.setAttribute('value', RegExp.$2);
907     fragment.lastChild.lastChild.lastChild.setAttribute('class', 'monta-text');
908    
909     fragment.lastChild.lastChild.appendChild(document.createElement('spacer'));
910     fragment.lastChild.lastChild.lastChild.setAttribute('flex', 1);
911     fragment.lastChild.lastChild.lastChild.setAttribute('class', 'monta-label');
912    
913     fragment.lastChild.lastChild.lastChild.setAttribute('label-id', 'label-' + (++labelId));
914    
915     if (!this.shownMontaLabels[this.offset] || !this.shownMontaLabels[this.offset]['label-'+labelId]) {
916     fragment.lastChild.lastChild.lastChild.setAttribute('monta-hidden', 'true');
917     this.standByMontaLabels[this.standByMontaLabels.length] = fragment.lastChild.lastChild.lastChild;
918     }
919     else {
920     fragment.lastChild.lastChild.lastChild.setAttribute('monta-hidden', 'false');
921     }
922    
923     this.clickableNodes.push(fragment.lastChild.lastChild.lastChild);
924     }
925    
926     line = newLine;
927     }
928    
929     if (line) {
930     fragment.lastChild.appendChild(document.createElement('description'));
931     fragment.lastChild.lastChild.setAttribute('value', line);
932     }
933    
934     image_total_width = Math.max(image_total_width, image_width);
935     image_total_height += image_height;
936     }
937    
938     this.content.setAttribute('style', 'font-size:10px;');
939     this.content.appendChild(fragment);
940    
941     this.clickableNodes.push(this.content);
942    
943    
944     this.fitToCanvas(this.header, this.header.parentNode, 0, 0);
945     this.fitToCanvas(this.footer, this.footer.parentNode, 0, 0);
946     this.fitToCanvas(
947     this.content,
948     this.canvas,
949     image_total_width,
950     image_total_height
951     +(this.header.boxObject.height*2)
952     // +(this.footer.boxObject.height*2)
953     );
954    
955    
956     var checkedItems = this.list.getElementsByAttribute('checked', 'true');
957     max = checkedItems.length;
958     for (i = 0; i < max; i++)
959     checkedItems[i].removeAttribute('checked');
960    
961     this.list.getElementsByAttribute('value', this.offset)[0].setAttribute('checked', true);
962    
963     this.canvas.removeAttribute('rendering');
964     this.setHash('page', 'page'+(this.offset+1));
965    
966     this.next.value = (this.offset <= this.data.length-2) ? (this.data[this.offset+1].plain.join('') || this.data[this.offset+1].text.join('')).replace(/\s+/g, ' ') : '(no page)' ;
967     this.remainder.setAttribute('value', this.offset == 0 ? 0 : parseInt(((this.offset)/(this.data.length-1))*100));
968    
969     var event = document.createEvent('Events');
970     event.initEvent('PresentationRedraw', false, true);
971     this.canvas.dispatchEvent(event);
972     },
973     fitToCanvas : function(aContent, aCanvas, aOffsetWidth, aOffsetHeight)
974     {
975     aContent.removeAttribute('style');
976     aContent.setAttribute('style', 'font-size:10px;');
977    
978     if (!aContent.boxObject.width) return;
979    
980     var canvas_w = aCanvas.boxObject.width;
981     var canvas_h = aCanvas.boxObject.height-aOffsetHeight;
982    
983     var content_w = aContent.boxObject.width;
984     var new_fs = Math.round((canvas_w/content_w) * this.size);
985     aContent.setAttribute('style', 'font-size:'+ new_fs + "px");
986    
987     if (aContent.boxObject.width < aOffsetWidth) {
988     content_w = aOffsetWidth;
989     new_fs = Math.round((canvas_w/content_w) * this.size);
990     aContent.setAttribute('style', 'font-size:'+ new_fs + "px");
991     }
992    
993     var content_h = aContent.boxObject.height;
994     if(content_h >= canvas_h){
995     state='height';
996     content_h = aContent.boxObject.height;
997     new_fs = Math.round((canvas_h/content_h) * new_fs);
998     aContent.setAttribute('style', 'font-size:'+ new_fs + "px");
999     }
1000     },
1001    
1002     reload : function() {
1003     var file = String(location.href).replace(/#.+$/, '');
1004     if (this.dataPath != file) {
1005     var path = this.dataPath;
1006     var request = new XMLHttpRequest();
1007     request.open('GET', path);
1008     request.onload = function() {
1009     Presentation.textbox.value = request.responseText;
1010     Presentation.data = Presentation.textbox.value;
1011     Presentation.init();
1012    
1013     path = null;
1014     request = null;
1015     };
1016     request.send(null);
1017     }
1018     else
1019     window.location.reload();
1020     },
1021    
1022     forward : function(){
1023     this.offset++;
1024     this.takahashi();
1025     },
1026     forwardStep : function(){
1027     if (this.standByMontaLabels.length > 0) {
1028     while (this.standByMontaLabels.length &&
1029     this.standByMontaLabels[0].getAttribute('monta-hidden') != 'true')
1030     this.standByMontaLabels.splice(0, 1);
1031    
1032     if (this.standByMontaLabels.length) {
1033     this.showMontaKeyword(this.standByMontaLabels[0]);
1034     this.standByMontaLabels.splice(0, 1);
1035     }
1036     }
1037     else
1038     this.forward();
1039     },
1040     back : function(){
1041     this.offset--;
1042     if(this.offset < 0){this.offset = 0}
1043     this.takahashi();
1044     },
1045     home : function(){
1046     this.offset = 0;
1047     this.takahashi();
1048     },
1049     end : function(){
1050     this.offset = this.data.length-1;
1051     this.takahashi();
1052     },
1053     showPage : function(aPageOffset){
1054     this.offset = aPageOffset ? aPageOffset : 0 ;
1055     this.takahashi();
1056     },
1057    
1058     insert : function(aType) {
1059     switch (aType)
1060     {
1061     case 'page':
1062     this.insertTextFor('\n----\n', this.textbox, 6);
1063     break;
1064     case 'header':
1065     this.insertTextFor('\nHEADER::\n', this.textbox, 9);
1066     break;
1067     case 'footer':
1068     this.insertTextFor('\nFOOTER::\n', this.textbox, 9);
1069     break;
1070    
1071     case 'em':
1072     case 'emphasis':
1073     this.insertTextFor(this.phraseOpenParen+this.phraseOpenParen+'EM:'+this.phraseCloseParen+this.phraseCloseParen, this.textbox, 5);
1074     break;
1075     case 'pre':
1076     case 'preformatted':
1077     this.insertTextFor(this.phraseOpenParen+this.phraseOpenParen+'PRE:'+this.phraseCloseParen+this.phraseCloseParen, this.textbox, 6);
1078     break;
1079     case 'monta':
1080     this.insertTextFor(this.phraseOpenParen+this.phraseCloseParen, this.textbox, 1);
1081     break;
1082     case 'link':
1083     this.insertTextFor(this.phraseOpenParen+this.phraseOpenParen+'|http://'+this.phraseCloseParen+this.phraseCloseParen, this.textbox, 2);
1084     break;
1085     case 'img':
1086     case 'image':
1087     this.insertTextFor(this.phraseOpenParen+this.phraseOpenParen+'image src="" width="" height=""'+this.phraseCloseParen+this.phraseCloseParen, this.textbox, 13);
1088     break;
1089    
1090     default:
1091     return;
1092     }
1093     this.onEdit();
1094     },
1095     insertTextFor : function(aString, aNode, aPosOffset)
1096     {
1097     var pos = aNode.selectionStart;
1098     var value = aNode.value;
1099     aNode.value = [value.substring(0, pos), aString, value.substring(pos, value.length)].join('');
1100     aNode.selectionEnd = aNode.selectionStart = pos + (aPosOffset || 0);
1101     },
1102    
1103    
1104     output : function()
1105     {
1106     location.href = 'data:application/octet-stream,'+encodeURIComponent(this.textbox.value);
1107     },
1108    
1109    
1110     toggleEditMode : function(){
1111     this.deck.selectedIndex = this.deck.selectedIndex == 0 ? 1 : 0 ;
1112     this.setHash('edit', this.deck.selectedIndex == 0 ? '' : 'edit' );
1113     },
1114     toggleEvaMode : function(){
1115     var check = document.getElementById('toggleEva');
1116     if (this.canvas.getAttribute('eva') == 'true') {
1117     this.canvas.removeAttribute('eva');
1118     check.checked = false;
1119     }
1120     else {
1121     this.canvas.setAttribute('eva', true);
1122     check.checked = true;
1123     }
1124     this.setHash('eva', check.checked ? 'eva' : '' );
1125     },
1126    
1127    
1128    
1129     toggleAutoCruiseMode : function()
1130     {
1131     var autoCruise = document.getElementById('autoButton');
1132     if(!autoCruise.checked)
1133     this.startAutoCruise();
1134     else
1135     autoCruise.checked = false;
1136     },
1137     startAutoCruise : function()
1138     {
1139     var autoCruise = document.getElementById('autoButton');
1140     autoCruise.checked = true;
1141    
1142     if (this.autoCruiseTimer) {
1143     window.clearTimeout(this.autoCruiseTimer);
1144     }
1145     this.autoCruiseTimer = window.setTimeout(this.autoCruise, this.autoCruiseInterval);
1146     },
1147    
1148     changeAutoCruiseInterval : function(aInterval)
1149     {
1150     this.autoCruiseInterval = aInterval;
1151     this.startAutoCruise();
1152     },
1153    
1154     autoCruise : function()
1155     {
1156     var autoCruise = document.getElementById('autoButton');
1157     if (!autoCruise.checked) return;
1158    
1159     if(Presentation.offset == Presentation.data.length-1) {
1160     Presentation.home();
1161     }
1162     else {
1163     Presentation.forwardStep();
1164     }
1165     Presentation.autoCruiseTimer = window.setTimeout(arguments.callee, Presentation.autoCruiseInterval);
1166     },
1167     autoCruiseTimer : null,
1168    
1169    
1170    
1171     setHash : function(aKey, aValue)
1172     {
1173     aKey = String(aKey).toLowerCase();
1174     var hashArray = String(location.hash).replace(/^#/, '').toLowerCase().split(',');
1175    
1176     for (var i = hashArray.length-1; i > -1; i--)
1177     if (!hashArray[i] || hashArray[i].indexOf(aKey) == 0)
1178     hashArray.splice(i, 1);
1179    
1180     if (aValue) hashArray.push(aValue);
1181     hashArray.sort();
1182    
1183     location.hash = hashArray.length ? hashArray.join(',') : '' ;
1184     },
1185    
1186    
1187     showMontaKeyword : function(aNode) {
1188     if (aNode.getAttribute('monta-hidden') != 'true') return;
1189    
1190     aNode.setAttribute('monta-hidden', 'progress');
1191    
1192     window.setTimeout(this.showMontaKeywordCallback, 0, {
1193     position : -100,
1194     node : aNode,
1195     interval : this.showMontaKeywordTimeout/10
1196     });
1197     },
1198     showMontaKeywordCallback : function(aInfo) {
1199     if (aInfo.position >= aInfo.node.boxObject.width) {
1200     aInfo.node.setAttribute('monta-hidden', 'false');
1201     if (!Presentation.shownMontaLabels[Presentation.offset])
1202     Presentation.shownMontaLabels[Presentation.offset] = [];
1203     Presentation.shownMontaLabels[Presentation.offset][aInfo.node.getAttribute('label-id')] = true;
1204     return;
1205     }
1206    
1207     aInfo.position += (aInfo.node.boxObject.width/10);
1208     aInfo.node.setAttribute('style', 'background-position: '+aInfo.position+'px 0 !important;');
1209     window.setTimeout(arguments.callee, aInfo.interval, aInfo);
1210     },
1211    
1212    
1213    
1214     onPresentationClick : function(aEvent)
1215     {
1216     if (!this.isToolbarHidden)
1217     this.showHideToolbar();
1218    
1219     switch(aEvent.button)
1220     {
1221     case 0:
1222     switch (aEvent.target.getAttribute('class'))
1223     {
1224     case 'link-text':
1225     var uri = aEvent.target.getAttribute('href');
1226     if (uri) {
1227     window.open(uri);
1228     return;
1229     }
1230     break;
1231    
1232     case 'monta-label':
1233     if (aEvent.target.getAttribute('monta-hidden') == 'true') {
1234     this.showMontaKeyword(aEvent.target);
1235     aEvent.preventBubble();
1236     return;
1237     }
1238    
1239     default:
1240     break;
1241     }
1242     this.forward();
1243     document.documentElement.focus();
1244     break;
1245     case 2:
1246     this.back();
1247     document.documentElement.focus();
1248     break;
1249     default:
1250     break;
1251     }
1252     },
1253    
1254     onScrollerDragStart : function(){
1255     this.scroller.dragging = true;
1256     },
1257     onScrollerDragMove : function(){
1258     if (this.scroller.dragging)
1259     this.showPage(parseInt(this.scroller.getAttribute('curpos')));
1260     },
1261     onScrollerDragDrop : function(){
1262     this.onScrollerDragMove();
1263     this.scroller.dragging = false;
1264     },
1265    
1266     onIndicatorBarClick : function(aEvent)
1267     {
1268     var bar = this.indicatorBar;
1269     this.showPage(Math.round((aEvent.screenX - bar.boxObject.screenX) / bar.boxObject.width * this.data.length));
1270     },
1271     onIndicatorBarDragStart : function()
1272     {
1273     this.indicatorBar.dragging = true;
1274     },
1275     onIndicatorBarDragMove : function(aEvent)
1276     {
1277     var bar = this.indicatorBar;
1278     this.showPage(Math.round((aEvent.screenX - bar.boxObject.screenX) / bar.boxObject.width * this.data.length));
1279     },
1280     onIndicatorBarDragEnd : function(aEvent)
1281     {
1282     this.onIndicatorBarDragMove(aEvent);
1283     this.indicatorBar.dragging = false;
1284     },
1285    
1286     onEdit : function() {
1287     this.data = this.textbox.value;
1288     this.init();
1289     },
1290    
1291     onKeyPress : function(aEvent) {
1292     switch(aEvent.keyCode)
1293     {
1294     case aEvent.DOM_VK_BACK_SPACE:
1295     if (this.isPresentationMode) {
1296     aEvent.preventBubble();
1297     aEvent.preventDefault();
1298     Presentation.back();
1299     }
1300     break;
1301     default:
1302     break;
1303     }
1304     },
1305    
1306    
1307    
1308     handleEvent : function(aEvent)
1309     {
1310     switch (aEvent.type)
1311     {
1312     default:
1313     break;
1314    
1315     case 'resize':
1316     this.takahashi(); // redrwa
1317     break;
1318    
1319     case 'contextmenu':
1320     aEvent.stopPropagation();
1321     aEvent.preventCapture();
1322     aEvent.preventDefault();
1323     aEvent.preventBubble();
1324     break;
1325    
1326    
1327     case 'mouseup':
1328     this.dragStartX = -1;
1329     this.dragStartY = -1;
1330     if (this.indicatorBar.dragging)
1331     this.onIndicatorBarDragEnd(aEvent);
1332     break;
1333    
1334     case 'mousedown':
1335     if (this.dragStartX < 0) {
1336     this.dragStartX = aEvent.clientX;
1337     this.dragStartY = aEvent.clientY;
1338     }
1339     var box = this.indicatorBar.boxObject;
1340     if (!(aEvent.screenX < box.screenX ||
1341     aEvent.screenY < box.screenY ||
1342     aEvent.screenX > box.screenX+box.width ||
1343     aEvent.screenY > box.screenY+box.height))
1344     this.onIndicatorBarDragStart();
1345     break;
1346    
1347     case 'mousemove':
1348     this.checkShowHideToolbar(aEvent);
1349     if (this.indicatorBar.dragging) {
1350     this.onIndicatorBarDragMove(aEvent);
1351     return;
1352     }
1353     if (this.dragStartX > -1) {
1354     if (Math.abs(this.dragStartX-aEvent.clientX) > Math.abs(this.dragStartDelta) ||
1355     Math.abs(this.dragStartY-aEvent.clientY) > Math.abs(this.dragStartDelta)) {
1356     var event = document.createEvent('Events');
1357     event.initEvent('StartDragOnCanvas', false, true);
1358     this.canvas.dispatchEvent(event);
1359     }
1360     }
1361     break;
1362    
1363    
1364     }
1365     },
1366     dragStartX : -1,
1367     dragStartY : -1,
1368    
1369    
1370    
1371     onToolbarArea : false,
1372     toolbarHeight : 0,
1373     toolbarDelay : 300,
1374     toolbarTimer : null,
1375     isToolbarHidden : false,
1376     checkShowHideToolbar : function(aEvent) {
1377     if (this.scroller.dragging || this.preventToShowHideToolbar) return;
1378    
1379     this.onToolbarArea = (aEvent.clientY < this.toolbarHeight);
1380    
1381     if (this.isToolbarHidden == this.onToolbarArea) {
1382     if (this.toolbarTimer) window.clearTimeout(this.toolbarTimer);
1383     this.toolbarTimer = window.setTimeout('Presentation.checkShowHideToolbarCallback()', this.toolbarDelay);
1384     }
1385     },
1386     checkShowHideToolbarCallback : function() {
1387     if (this.isToolbarHidden == this.onToolbarArea)
1388     this.showHideToolbar();
1389     },
1390    
1391     toolbarAnimationDelay : 100,
1392     toolbarAnimationSteps : 5,
1393     toolbarAnimationInfo : null,
1394     toolbarAnimationTimer : null,
1395     showHideToolbar : function()
1396     {
1397     if (this.toolbarAnimationTimer) window.clearTimeout(this.toolbarAnimationTimer);
1398    
1399     this.toolbarAnimationInfo = { count : 0 };
1400     if (this.isToolbarHidden) {
1401     this.toolbarAnimationInfo.start = 0;
1402     this.toolbarAnimationInfo.end = this.toolbarHeight;
1403     }
1404     else {
1405     this.toolbarAnimationInfo.start = this.toolbarHeight;
1406     this.toolbarAnimationInfo.end = 0;
1407     }
1408     this.toolbarAnimationInfo.current = 0;
1409    
1410     this.toolbar.setAttribute('style', 'margin-top:'+(0-(this.toolbarHeight-this.toolbarAnimationInfo.start))+'px; margin-bottom:'+(0-this.toolbarAnimationInfo.start)+'px;');
1411    
1412     this.toolbarAnimationTimer = window.setTimeout('Presentation.animateToolbar()', this.toolbarAnimationDelay/this.toolbarAnimationSteps);
1413     },
1414     animateToolbar : function()
1415     {
1416     this.toolbarAnimationInfo.current += parseInt(this.toolbarHeight/this.toolbarAnimationSteps);
1417    
1418     var top, bottom;
1419     if (this.toolbarAnimationInfo.start < this.toolbarAnimationInfo.end) {
1420     top = this.toolbarHeight-this.toolbarAnimationInfo.current;
1421     bottom = this.toolbarAnimationInfo.current;
1422     }
1423     else {
1424     top = this.toolbarAnimationInfo.current;
1425     bottom = this.toolbarHeight-this.toolbarAnimationInfo.current;
1426     }
1427    
1428     top = Math.min(Math.max(top, 0), this.toolbarHeight);
1429     bottom = Math.min(Math.max(bottom, 0), this.toolbarHeight);
1430    
1431     this.toolbar.setAttribute('style', 'margin-top:'+(0-top)+'px; margin-bottom:'+(0-bottom)+'px');
1432    
1433     if (this.toolbarAnimationInfo.count < this.toolbarAnimationSteps) {
1434     this.toolbarAnimationInfo.count++;
1435     this.toolbarAnimationTimer = window.setTimeout('Presentation.animateToolbar()', this.toolbarAnimationDelay/this.toolbarAnimationSteps);
1436     }
1437     else
1438     this.isToolbarHidden = !this.isToolbarHidden;
1439     },
1440    
1441    
1442    
1443     get offset(){
1444     return this._offset;
1445     },
1446     set offset(aValue){
1447     this._offset = parseInt(aValue || 0);
1448     document.documentElement.setAttribute('lastoffset', this.offset);
1449     return this.offset;
1450     },
1451    
1452     get data(){
1453     if (!this._data) {
1454     // mozilla splits very long text node into multiple text nodes whose length is less than 4096 bytes.
1455     // so, we must concat all the text nodes.
1456     this.textbox.value = "";
1457     for (var i = 0; i < document.getElementById('builtinCode').childNodes.length; i++) {
1458     this.textbox.value += document.getElementById('builtinCode').childNodes[i].nodeValue;
1459     }
1460    
1461     this._data = this.textbox.value.split(/----+/);
1462     this.initData();
1463     }
1464    
1465     return this._data;
1466     },
1467     set data(aValue){
1468     this._data = aValue.split(/----+/);
1469     this.initData();
1470     return aValue;
1471     },
1472     initData : function()
1473     {
1474     var range = document.createRange();
1475     range.selectNodeContents(this.list);
1476     range.deleteContents();
1477    
1478    
1479     var regexp = [
1480     /^[\r\n\s]+/g,
1481     /[\r\n\s]+$/g,
1482     /(\r\n|[\r\n])/g
1483     ];
1484    
1485     var title;
1486     var titleRegExp = /^(TITLE::)([^\n]*)\n?/im;
1487     var header = '';
1488     var headerRegExp = /^(HEADER::)([^\n]*)\n?/im;
1489     var footer = '';
1490     var footerRegExp = /^(FOOTER::)([^\n]*)\n?/im;
1491     var chapter = '';
1492     var chapterRegExp = /^(CHAPTER::)([^\n]*)\n?/im;
1493     var lastChapter;
1494     var alignGlobal = 'center';
1495     var align;
1496     var alignRegExp = /^((GLOBAL-)?ALIGN::)(left|right|center|start|end)?\n?/im;
1497    
1498     var imageMatchResults;
1499     var imagesRegExp = this.makePhraseRegExp('%O%Oima?ge? +src="[^"]+" +width="[0-9]+" +height="[0-9]+"[^%C]*%C%C', 'gi');
1500     var imagesRegExp2 = this.makePhraseRegExp('%O%Oima?ge? +src="([^"]+)"', 'i');
1501     var image_src;
1502    
1503     var plainTextRegExp = this.makePhraseRegExp('(%O%O\#[^:]+:(.+)%C%C|%O%OEM:(.+)(:EM)?%C%C|%O%OPRE:(.+)(:PRE)?%C%C|%O%Oima?ge? +src="[^"]*"[^%C]+%C%C|%O%O([^\\|%C]+)(\\|[^%C]+)?%C%C|%O([^%O]+)%C)', 'gi');
1504    
1505     var dataObj;
1506     var i, j,
1507     max = this._data.length;
1508     var fragment = document.createDocumentFragment();
1509     var popup;
1510     for (i = 0; i < max; i++)
1511     {
1512     image_src = null;
1513     align = null;
1514    
1515     this._data[i] = this._data[i]
1516     .replace(regexp[0], '')
1517     .replace(regexp[1], '')
1518     .replace(regexp[2], '\n');
1519    
1520     while (titleRegExp.test(this._data[i])) {
1521     this._data[i] = this._data[i].replace(titleRegExp, '');
1522     if (String(RegExp.$1).toUpperCase() == 'TITLE::')
1523     title = RegExp.$2 || '' ;
1524     }
1525    
1526     while (headerRegExp.test(this._data[i])) {
1527     this._data[i] = this._data[i].replace(headerRegExp, '');
1528     if (String(RegExp.$1).toUpperCase() == 'HEADER::')
1529     header = RegExp.$2 || '' ;
1530     }
1531    
1532     while (footerRegExp.test(this._data[i])) {
1533     this._data[i] = this._data[i].replace(footerRegExp, '');
1534     if (String(RegExp.$1).toUpperCase() == 'FOOTER::')
1535     footer = RegExp.$2 || '' ;
1536     }
1537    
1538     while (chapterRegExp.test(this._data[i])) {
1539     this._data[i] = this._data[i].replace(chapterRegExp, '');
1540     if (String(RegExp.$1).toUpperCase() == 'CHAPTER::')
1541     chapter = RegExp.$2 || '' ;
1542     }
1543    
1544     while (alignRegExp.test(this._data[i])) {
1545     this._data[i] = this._data[i].replace(alignRegExp, '');
1546    
1547     align = (RegExp.$3 || '').toLowerCase();
1548     if (align == 'left')
1549     align = 'start';
1550     else if (align == 'right')
1551     align = 'end';
1552    
1553     if (String(RegExp.$1).toUpperCase() == 'GLOBAL-ALIGN::') {
1554     alignGlobal = align;
1555     align = null;
1556     }
1557     }
1558    
1559     imageMatchResults = this._data[i].match(imagesRegExp);
1560     if (imageMatchResults) {
1561     for (j = imageMatchResults.length-1; j > -1; j--)
1562     image_src = this.preloadImage(imageMatchResults[j].match(imagesRegExp2)[1]);
1563     }
1564    
1565     this._data[i] = {
1566     header : header,
1567     footer : footer,
1568     text : this._data[i].split('\n'),
1569     image : image_src,
1570     align : align || alignGlobal
1571     };
1572     this._data[i].plain = this._data[i].text
1573     .join('\n')
1574     .replace(plainTextRegExp, '$2$3$5$7$9')
1575     .split('\n');
1576     if (title !== void(0))
1577     this._data[i].title = title;
1578    
1579     this._data[i].chapter = chapter || title || '';
1580     if (lastChapter === void(0) ||
1581     lastChapter != this._data[i].chapter) {
1582     lastChapter = this._data[i].chapter;
1583    
1584     if (popup && popup.childNodes.length == 1) {
1585     fragment.removeChild(fragment.lastChild);
1586     fragment.appendChild(popup.removeChild(popup.lastChild));
1587     }
1588    
1589     popup = document.createElement('menupopup');
1590     fragment.appendChild(document.createElement('menu'));
1591     fragment.lastChild.setAttribute('label', this._data[i].chapter);
1592     fragment.lastChild.appendChild(popup);
1593     }
1594    
1595     popup.appendChild(document.createElement('menuitem'));
1596     popup.lastChild.setAttribute('type', 'radio');
1597     popup.lastChild.setAttribute('radiogroup', 'pages');
1598     popup.lastChild.setAttribute('label', (i+1)+': '+(
1599     (this._data[i].plain.join('') || this._data[i].text.join(' ')).replace(/\s+/g, ' ')
1600     ));
1601     popup.lastChild.setAttribute('value', i);
1602    
1603     // if (image_src) {
1604     // popup.lastChild.setAttribute('image', image_src);
1605     // popup.lastChild.setAttribute('class', 'menuitem-iconic');
1606     // }
1607     }
1608    
1609     if (fragment.childNodes.length == 1) {
1610     range.selectNodeContents(fragment.firstChild.firstChild);
1611     fragment = range.extractContents();
1612     }
1613     this.list.appendChild(fragment);
1614    
1615     range.detach();
1616    
1617    
1618     this.shownMontaLabels = [];
1619     },
1620    
1621     preloadImage : function(aURI)
1622     {
1623     if (aURI in this.imageRequests) return;
1624    
1625     if (aURI.indexOf('http://') < 0 &&
1626     aURI.indexOf('https://') < 0)
1627     aURI = this.dataFolder+aURI;
1628    
1629     this.imageRequests[aURI] = new XMLHttpRequest();
1630     try {
1631     this.imageRequests[aURI].open('GET', aURI);
1632     this.imageRequests[aURI].onload = function() {
1633     Presentation.imageRequests[aURI] = null;
1634     };
1635     this.imageRequests[aURI].send(null);
1636     }
1637     catch(e) {
1638     this.imageRequests[aURI] = null;
1639     }
1640     return aURI;
1641     },
1642     imageRequests : {},
1643    
1644    
1645     get isPresentationMode(){
1646     return (this.deck.selectedIndex == 0);
1647     },
1648    
1649    
1650     get dataPath(){
1651     if (!this._dataPath)
1652     this.dataPath = String(location.href).replace(/#.+$/, '');
1653     return this._dataPath;
1654     },
1655     set dataPath(aValue){
1656     var oldDataPath = this._dataPath;
1657     this._dataPath = aValue;
1658     if (oldDataPath != aValue) {
1659     this._dataFolder = this._dataPath.split('?')[0].replace(/[^\/]+$/, '');
1660     }
1661     return this._dataPath;
1662     },
1663    
1664     get dataFolder(){
1665     if (!this._dataFolder)
1666     this.dataPath = this.dataPath;
1667     return this._dataFolder;
1668     },
1669     set dataFolder(aValue){
1670     this._dataFolder = aValue;
1671     return this._dataFolder;
1672     },
1673    
1674     readParameter : function() {
1675     if (location.search || location.hash) {
1676     var param = location.search.replace(/^\?/, '');
1677    
1678     if (location.hash.match(/page([0-9]+)/i) ||
1679     param.match(/page=([0-9]+)/i))
1680     this.offset = parseInt(RegExp.$1)-1;
1681    
1682     if (location.hash.match(/edit/i) ||
1683     param.match(/edit=(1|true|yes)/i))
1684     this.toggleEditMode();
1685    
1686     if (location.hash.match(/eva/i) ||
1687     param.match(/eva=(1|true|yes)/i))
1688     this.toggleEvaMode();
1689    
1690     if (location.hash.match(/timer(\d+)\-(\d+)/i))
1691     this.setTimer(RegExp.$1, RegExp.$2);
1692    
1693     if (param.match(/(style|css)=([^&;]+)/i)) {
1694     var style = unescape(RegExp.$2);
1695     var pi = document.createProcessingInstruction('xml-stylesheet', 'href="'+style+'" type="text/css"');
1696     document.insertBefore(pi, document.documentElement);
1697     }
1698    
1699     if (param.match(/data=([^&;]+)/i)) {
1700     var path = unescape(RegExp.$1);
1701     this.dataPath = path;
1702     var request = new XMLHttpRequest();
1703     request.open('GET', path);
1704     request.onload = function() {
1705     Presentation.textbox.value = request.responseText;
1706     Presentation.data = Presentation.textbox.value;
1707     Presentation.init();
1708     };
1709     request.send(null);
1710     return false;
1711     }
1712     }
1713     return true;
1714     },
1715    
1716    
1717    
1718     resetTimer : function()
1719     {
1720     if (this.timerTimer) {
1721     window.clearInterval(this.timerTimer);
1722     this.timerTimer = null;
1723     }
1724     this.timer.setAttribute('value', 0);
1725     this.timer.setAttribute('collapsed', true);
1726     this.setHash('timer', '');
1727     },
1728     setTimer : function(aStart, aEnd)
1729     {
1730     var now = (new Date()).getTime();
1731     if (aStart === void(0) || aEnd === void(0)) {
1732 dpavlin 2 var rest = prompt('Remaining Time (minits)');
1733     if (rest == '') {
1734     this.resetTimer();
1735 dpavlin 1 return;
1736 dpavlin 2 }
1737 dpavlin 1 else {
1738     rest = Number(rest);
1739 dpavlin 2 if (!rest || isNaN(rest)) return;
1740 dpavlin 1 }
1741    
1742     rest = Math.abs(rest);
1743     this.timerStart = now;
1744     this.timerEnd = this.timerStart + (rest * 60000);
1745     }
1746     else {
1747     aStart = Number(aStart);
1748     aEnd = Number(aEnd);
1749     if (isNaN(aStart) || isNaN(aEnd)) return;
1750    
1751     this.timerStart = Math.min(aStart, aEnd);
1752     this.timerEnd = Math.max(aStart, aEnd);
1753    
1754     if (this.timerStart >= now || this.timerEnd <= now) return;
1755     }
1756    
1757     this.resetTimer();
1758    
1759     this.timer.removeAttribute('collapsed');
1760     this.setHash('timer', 'timer'+this.timerStart+'-'+this.timerEnd);
1761    
1762     if (now != this.timerStart)
1763     this.updateTimer(this);
1764    
1765     window.setInterval(this.updateTimer, Math.min(this.timerUpdatingInterval, (this.timerEnd-this.timerStart)/(this.data.length*2)), this);
1766     },
1767     updateTimer : function(aThis)
1768     {
1769     var now = (new Date()).getTime();
1770     if (now >= aThis.timerEnd) {
1771     aThis.resetTimer();
1772     aThis.timer.setAttribute('value', 100);
1773     aThis.timer.removeAttribute('collapsed');
1774     aThis.setHash('timer', '');
1775     }
1776     else {
1777     var value = parseInt(((now - aThis.timerStart) / (aThis.timerEnd - aThis.timerStart)) * 100);
1778     aThis.timer.setAttribute('value', value);
1779     }
1780     },
1781     timerStart : 0,
1782     timerEnd : 0,
1783     timerTimer : null
1784    
1785     };
1786    
1787    
1788    
1789    
1790    
1791     var StrokeService = {
1792     className : 'stroke-dot',
1793     dragStartDelta : 8,
1794     lineColor : 'red',
1795     lineWidth : 3,
1796    
1797     initialized : false,
1798    
1799    
1800     mode : null,
1801     canvas : null,
1802     canvasContext : null,
1803     startX : -1,
1804     startY : -1,
1805    
1806     init : function(aCanvas)
1807     {
1808     this.initialized = true;
1809    
1810     this.canvas = aCanvas;
1811    
1812     var canvas = document.createElementNS('http://www.w3.org/1999/xhtml', 'canvas');
1813     this.canvas.appendChild(canvas);
1814     if (!('getContext' in canvas) || !canvas.getContext) {
1815     this.canvas.removeChild(canvas);
1816     this.mode = 'box';
1817     }
1818     else {
1819     this.canvas = canvas;
1820     this.canvasContext = this.canvas.getContext('2d');
1821     this.mode = 'canvas';
1822     }
1823    
1824     document.documentElement.addEventListener('PresentationRedraw', this, false);
1825     window.addEventListener('resize', this, false);
1826     this.canvas.addEventListener('mouseup', this, false);
1827     this.canvas.addEventListener('mousedown', this, false);
1828     this.canvas.addEventListener('mousemove', this, false);
1829    
1830     this.canvas.addEventListener('click', this, false);
1831     this.canvas.addEventListener('dblclick', this, false);
1832    
1833     this.clear();
1834     },
1835    
1836     destroy : function()
1837     {
1838     document.documentElement.removeEventListener('PresentationRedraw', this, false);
1839     window.removeEventListener('resize', this, false);
1840     this.canvas.removeEventListener('mouseup', this, false);
1841     this.canvas.removeEventListener('mousedown', this, false);
1842     this.canvas.removeEventListener('mousemove', this, false);
1843     this.canvas.removeEventListener('click', this, false);
1844    
1845     this.cliclableNodesManager = null;
1846     this.canvas = null;
1847    
1848     this.initialized = false;
1849     },
1850    
1851    
1852    
1853     handleEvent : function(aEvent)
1854     {
1855     switch(aEvent.type)
1856     {
1857     default:
1858     break;
1859    
1860     case 'mouseup':
1861     this.finish(aEvent);
1862     this.startX = -1;
1863     this.startY = -1;
1864     window.setTimeout('StrokeService.preventToSendClickEvent = false', 10);
1865     break;
1866    
1867     case 'mousedown':
1868     if (this.startX < 0) {
1869     this.startX = aEvent.clientX;
1870     this.startY = aEvent.clientY;
1871     }
1872     break;
1873    
1874     case 'mousemove':
1875     if (this.startX > -1 && !this.active) {
1876     if (Math.abs(this.startX-aEvent.clientX) > Math.abs(this.dragStartDelta) ||
1877     Math.abs(this.startY-aEvent.clientY) > Math.abs(this.dragStartDelta)) {
1878     this.start(aEvent, this.startX, this.startY);
1879     this.preventToSendClickEvent = true;
1880     }
1881     }
1882     else
1883     this.trace(aEvent);
1884    
1885     break;
1886    
1887     case 'PresentationRedraw':
1888     case 'resize':
1889     this.clear();
1890     break;
1891    
1892     case 'click':
1893     if (this.preventToSendClickEvent) {
1894     aEvent.stopPropagation();
1895     aEvent.preventCapture();
1896     aEvent.preventDefault();
1897     aEvent.preventBubble();
1898     this.preventToSendClickEvent = false;
1899     }
1900     else if (this.cliclableNodesManager && this.cliclableNodesManager.clickableNodes) {
1901     var nodes = this.cliclableNodesManager.clickableNodes;
1902     var max = nodes.length;
1903     var x, y, width, height
1904     for (var i = 0; i < max; i++)
1905     {
1906     if (nodes[i].boxObject) {
1907     x = nodes[i].boxObject.x;
1908     y = nodes[i].boxObject.y;
1909     width = nodes[i].boxObject.width;
1910     height = nodes[i].boxObject.height;
1911     }
1912     else {
1913     x = nodes[i].offsetLeft;
1914     y = nodes[i].offsetTop;
1915     width = nodes[i].offsetWidth;
1916     height = nodes[i].offsetHeight;
1917     }
1918     if (aEvent.clientX < x ||
1919     aEvent.clientX > x+width ||
1920     aEvent.clientY < y ||
1921     aEvent.clientY > y+height)
1922     continue;
1923    
1924     var event = document.createEvent('MouseEvents');
1925     event.initMouseEvent(
1926     aEvent.type, aEvent.canBubble, aEvent.cancelable, aEvent.view,
1927     aEvent.detail,
1928     aEvent.screenX, aEvent.screenY, aEvent.clientX, aEvent.clientY,
1929     aEvent.ctrlKey, aEvent.altKey, aEvent.shiftKey, aEvent.metaKey,
1930     aEvent.button,
1931     aEvent.relatedTarget
1932     );
1933     nodes[i].dispatchEvent(event);
1934     break;
1935     }
1936     }
1937     break;
1938     }
1939     },
1940     preventToSendClickEvent : false,
1941    
1942    
1943    
1944     start : function(aEvent, aX, aY)
1945     {
1946     this.active = true;
1947     this.trace(aEvent, aX, aY);
1948     },
1949    
1950     finish : function(aEvent)
1951     {
1952     if (!this.active) return;
1953     this.trace(aEvent);
1954     this.finishStroke();
1955     },
1956    
1957     trace : function(aEvent, aX, aY)
1958     {
1959     if (!this.active) return;
1960     this.addPoint((aX === void(0) ? aEvent.clientX : aX ), (aY === void(0) ? aEvent.clientY : aY ));
1961     },
1962    
1963    
1964     finishStroke : function()
1965     {
1966     this.active = false;
1967     this.lastX = -1;
1968     this.lastY = -1;
1969     },
1970    
1971    
1972     addPoint : function(aX, aY)
1973     {
1974     if (this.lastX != -1)
1975     this.drawLine(this.lastX, this.lastY, aX, aY);
1976     else
1977     this.drawDot(aX, aY);
1978    
1979     this.lastX = aX;
1980     this.lastY = aY;
1981     },
1982    
1983    
1984    
1985     clear : function()
1986     {
1987     this.active = false;
1988     this.lastX = -1;
1989     this.lastY = -1;
1990    
1991     if (this.mode == 'canvas') {
1992     if (this.canvas.lastWindowWidth != window.innerWidth ||
1993     this.canvas.lastWindowHeight != window.innerHeight) {
1994     this.canvas.width = this.canvas.parentNode.boxObject.width-2;
1995     this.canvas.height = this.canvas.parentNode.boxObject.height-2;
1996    
1997     this.canvas.lastWindowWidth = window.innerWidth;
1998     this.canvas.lastWindowHeight = window.innerHeight;
1999     }
2000     this.canvasContext.clearRect(0, 0, this.canvas.width, this.canvas.height);
2001     this.canvasContext.strokeStyle = this.lineColor;
2002     this.canvasContext.lineWidth = this.lineWidth;
2003     }
2004     else {
2005     var dotes = this.canvas.getElementsByAttribute('class', this.className);
2006     if (!dotes.length) return;
2007    
2008     var range = document.createRange();
2009     range.selectNodeContents(this.canvas);
2010     range.setStartBefore(dotes[0]);
2011     range.setEndAfter(dotes[dotes.length-1]);
2012     range.deleteContents();
2013     range.detach();
2014     }
2015     },
2016    
2017     drawDot : function(aX, aY, aParent)
2018     {
2019     if (this.mode == 'canvas') {
2020     this.canvasContext.strokeRect(aX, aY, 0, 0);
2021     this.canvasContext.stroke();
2022     }
2023     else {
2024     var dot = document.createElement('spacer');
2025     dot.setAttribute('style', 'left:'+aX+'px; top:'+aY+'px');
2026     dot.setAttribute('class', this.className);
2027     (aParent || this.canvas).appendChild(dot);
2028     }
2029     },
2030     drawLine : function(aX1, aY1, aX2, aY2)
2031     {
2032     if (aX1 == aX2 && aY1 == aY2) return;
2033    
2034    
2035     if (this.mode == 'canvas') {
2036     this.canvasContext.beginPath();
2037     this.canvasContext.moveTo(aX1, aY1);
2038     this.canvasContext.lineTo(aX2, aY2);
2039     /*
2040     this.canvasContext.bezierCurveTo(
2041     parseInt(aX1+((aX2-this.lastX)*0.3)), parseInt(aY1+((aY2-this.lastY)*0.3)),
2042     parseInt(aX1+((aX2-this.lastX)*0.6)), parseInt(aY1+((aY2-this.lastY)*0.6)),
2043     aX2, aY2
2044     );
2045     */
2046     this.canvasContext.closePath();
2047     this.canvasContext.stroke();
2048     }
2049     else {
2050     var x_move = aX2 - aX1;
2051     var y_move = aY2 - aY1;
2052     var x_diff = x_move < 0 ? 1 : -1;
2053     var y_diff = y_move < 0 ? 1 : -1;
2054    
2055     var fragment = document.createDocumentFragment();
2056     if (Math.abs(x_move) >= Math.abs(y_move)) {
2057     for (var i = x_move; i != 0; i += x_diff)
2058     this.drawDot(aX2 - i, aY2 - Math.round(y_move * i / x_move), fragment);
2059     }
2060     else {
2061     for (var i = y_move; i != 0; i += y_diff)
2062     this.drawDot(aX2 - Math.round(x_move * i / y_move), aY2 - i, fragment);
2063     }
2064     this.canvas.appendChild(fragment);
2065     }
2066     }
2067     };
2068    
2069    
2070    
2071    
2072    
2073     var StrokablePresentationService = {
2074    
2075     id : 'stroke-canvas-box',
2076    
2077     strokeService : null,
2078     cliclableNodesManager : null,
2079     canvasContainer : null,
2080     canvas : null,
2081    
2082     autoStart : false,
2083    
2084     init : function(aPresentation, aStrokeService)
2085     {
2086     this.cliclableNodesManager = aPresentation;
2087     this.strokeService = aStrokeService;
2088     this.canvasContainer = document.getElementById('canvas').firstChild;
2089     this.check = document.getElementById('penButton');
2090    
2091     document.documentElement.addEventListener('StartDragOnCanvas', this, false);
2092     document.documentElement.addEventListener('PresentationRedraw', this, false);
2093     },
2094    
2095     toggle : function(aEnable)
2096     {
2097     if (aEnable)
2098     this.start();
2099     else
2100     this.end();
2101     },
2102    
2103     start : function()
2104     {
2105     if (!this.strokeService || !this.canvasContainer) return;
2106    
2107     this.strokeService.cliclableNodesManager = this.cliclableNodesManager;
2108     var box = document.createElement('vbox');
2109     box.setAttribute('flex', 1);
2110     box.setAttribute('id', this.id);
2111     this.canvas = this.canvasContainer.appendChild(box);
2112     this.strokeService.init(this.canvas);
2113    
2114     this.canvas.addEventListener('dblclick', this, false);
2115     },
2116    
2117     end : function()
2118     {
2119     this.canvas.removeEventListener('dblclick', this, false);
2120    
2121     this.strokeService.destroy();
2122     this.canvasContainer.removeChild(this.canvas);
2123     this.canvas = null;
2124     },
2125    
2126     handleEvent : function(aEvent)
2127     {
2128     switch (aEvent.type)
2129     {
2130     default:
2131     break;
2132    
2133     case 'StartDragOnCanvas':
2134     if (!this.check.checked) {
2135     this.toggleCheck();
2136     this.strokeService.startX = Presentation.dragStartX;
2137     this.strokeService.startY = Presentation.dragStartY;
2138    
2139     this.autoStart = true;
2140     }
2141     break;
2142    
2143     case 'PresentationRedraw':
2144     if (this.autoStart && this.check.checked) {
2145     this.autoStart = false;
2146     this.toggleCheck();
2147     }
2148     break;
2149    
2150     case 'dblclick':
2151     if (this.canvas)
2152     this.end();
2153     break;
2154     }
2155     },
2156    
2157     toggleCheck : function()
2158     {
2159     var enable = !this.check.checked;
2160     this.toggle(enable);
2161     this.check.checked = enable;
2162    
2163     this.autoStart = false;
2164     }
2165    
2166     };
2167    
2168    
2169    
2170    
2171     function init()
2172     {
2173     window.removeEventListener('load', init, false);
2174    
2175     Presentation.init();
2176     StrokablePresentationService.init(Presentation, StrokeService);
2177     }
2178     window.addEventListener('load', init, false);
2179    
2180    
2181     ]]></script>
2182    
2183     </page>

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