/[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 10 - (hide annotations)
Sat Jun 10 15:03:44 2006 UTC (13 years, 2 months ago) by dpavlin
File size: 62670 byte(s)
remove scrollTop which doesn't seem to exist in XUL
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 7 var wikiRegExp = this.makePhraseRegExp('^([^%O]+)?%O([0-9]*)([#!])?([:\/\*_-])([^%C]+)[:\/\*_-]%C', '');
741 dpavlin 4
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 dpavlin 5 fragment.lastChild.lastChild.setAttribute('value', RegExp.$5);
890 dpavlin 4 var style = 'font-size:'+ ( RegExp.$2 || 100 ) +'%';
891 dpavlin 5 if (RegExp.$4 == '*') {
892 dpavlin 4 style += '; font-weight: bold;';
893 dpavlin 5 } else if (RegExp.$4 == '/') {
894 dpavlin 4 style += '; font-style: italic;';
895 dpavlin 5 } else if (RegExp.$4 == '_') {
896 dpavlin 4 style += '; text-decoration: underline;';
897 dpavlin 7 } else if (RegExp.$4 == '-') {
898     style += '; text-decoration: line-through;';
899 dpavlin 4 }
900     fragment.lastChild.lastChild.setAttribute('style', style);
901 dpavlin 5 if (RegExp.$3 == '!') fragment.lastChild.lastChild.setAttribute('class', 'em-text');
902     else if (RegExp.$3 == '#') fragment.lastChild.lastChild.setAttribute('class', 'preformatted-text');
903 dpavlin 4 }
904    
905 dpavlin 1 // Monta
906     else if (montaRegExp.test(line)) {
907     fragment.lastChild.appendChild(document.createElement('stack'));
908    
909     fragment.lastChild.lastChild.appendChild(document.createElement('description'));
910     fragment.lastChild.lastChild.lastChild.setAttribute('value', RegExp.$2);
911     fragment.lastChild.lastChild.lastChild.setAttribute('class', 'monta-text');
912    
913     fragment.lastChild.lastChild.appendChild(document.createElement('spacer'));
914     fragment.lastChild.lastChild.lastChild.setAttribute('flex', 1);
915     fragment.lastChild.lastChild.lastChild.setAttribute('class', 'monta-label');
916    
917     fragment.lastChild.lastChild.lastChild.setAttribute('label-id', 'label-' + (++labelId));
918    
919     if (!this.shownMontaLabels[this.offset] || !this.shownMontaLabels[this.offset]['label-'+labelId]) {
920     fragment.lastChild.lastChild.lastChild.setAttribute('monta-hidden', 'true');
921     this.standByMontaLabels[this.standByMontaLabels.length] = fragment.lastChild.lastChild.lastChild;
922     }
923     else {
924     fragment.lastChild.lastChild.lastChild.setAttribute('monta-hidden', 'false');
925     }
926    
927     this.clickableNodes.push(fragment.lastChild.lastChild.lastChild);
928     }
929    
930     line = newLine;
931     }
932    
933     if (line) {
934     fragment.lastChild.appendChild(document.createElement('description'));
935     fragment.lastChild.lastChild.setAttribute('value', line);
936     }
937    
938     image_total_width = Math.max(image_total_width, image_width);
939     image_total_height += image_height;
940     }
941    
942     this.content.setAttribute('style', 'font-size:10px;');
943     this.content.appendChild(fragment);
944    
945     this.clickableNodes.push(this.content);
946    
947    
948     this.fitToCanvas(this.header, this.header.parentNode, 0, 0);
949     this.fitToCanvas(this.footer, this.footer.parentNode, 0, 0);
950     this.fitToCanvas(
951     this.content,
952     this.canvas,
953     image_total_width,
954     image_total_height
955     +(this.header.boxObject.height*2)
956     // +(this.footer.boxObject.height*2)
957     );
958    
959    
960     var checkedItems = this.list.getElementsByAttribute('checked', 'true');
961     max = checkedItems.length;
962     for (i = 0; i < max; i++)
963     checkedItems[i].removeAttribute('checked');
964    
965     this.list.getElementsByAttribute('value', this.offset)[0].setAttribute('checked', true);
966    
967     this.canvas.removeAttribute('rendering');
968     this.setHash('page', 'page'+(this.offset+1));
969    
970     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)' ;
971     this.remainder.setAttribute('value', this.offset == 0 ? 0 : parseInt(((this.offset)/(this.data.length-1))*100));
972    
973     var event = document.createEvent('Events');
974     event.initEvent('PresentationRedraw', false, true);
975     this.canvas.dispatchEvent(event);
976     },
977     fitToCanvas : function(aContent, aCanvas, aOffsetWidth, aOffsetHeight)
978     {
979     aContent.removeAttribute('style');
980     aContent.setAttribute('style', 'font-size:10px;');
981    
982     if (!aContent.boxObject.width) return;
983    
984     var canvas_w = aCanvas.boxObject.width;
985     var canvas_h = aCanvas.boxObject.height-aOffsetHeight;
986    
987     var content_w = aContent.boxObject.width;
988     var new_fs = Math.round((canvas_w/content_w) * this.size);
989     aContent.setAttribute('style', 'font-size:'+ new_fs + "px");
990    
991     if (aContent.boxObject.width < aOffsetWidth) {
992     content_w = aOffsetWidth;
993     new_fs = Math.round((canvas_w/content_w) * this.size);
994     aContent.setAttribute('style', 'font-size:'+ new_fs + "px");
995     }
996    
997     var content_h = aContent.boxObject.height;
998     if(content_h >= canvas_h){
999     state='height';
1000     content_h = aContent.boxObject.height;
1001     new_fs = Math.round((canvas_h/content_h) * new_fs);
1002     aContent.setAttribute('style', 'font-size:'+ new_fs + "px");
1003     }
1004     },
1005    
1006     reload : function() {
1007     var file = String(location.href).replace(/#.+$/, '');
1008     if (this.dataPath != file) {
1009     var path = this.dataPath;
1010     var request = new XMLHttpRequest();
1011 dpavlin 8 request.open('GET', path + '?rand=' + Math.random() );
1012 dpavlin 1 request.onload = function() {
1013     Presentation.textbox.value = request.responseText;
1014     Presentation.data = Presentation.textbox.value;
1015     Presentation.init();
1016    
1017     path = null;
1018     request = null;
1019     };
1020     request.send(null);
1021     }
1022     else
1023     window.location.reload();
1024     },
1025    
1026     forward : function(){
1027     this.offset++;
1028     this.takahashi();
1029     },
1030     forwardStep : function(){
1031     if (this.standByMontaLabels.length > 0) {
1032     while (this.standByMontaLabels.length &&
1033     this.standByMontaLabels[0].getAttribute('monta-hidden') != 'true')
1034     this.standByMontaLabels.splice(0, 1);
1035    
1036     if (this.standByMontaLabels.length) {
1037     this.showMontaKeyword(this.standByMontaLabels[0]);
1038     this.standByMontaLabels.splice(0, 1);
1039     }
1040     }
1041     else
1042     this.forward();
1043     },
1044     back : function(){
1045     this.offset--;
1046     if(this.offset < 0){this.offset = 0}
1047     this.takahashi();
1048     },
1049     home : function(){
1050     this.offset = 0;
1051     this.takahashi();
1052     },
1053     end : function(){
1054     this.offset = this.data.length-1;
1055     this.takahashi();
1056     },
1057     showPage : function(aPageOffset){
1058     this.offset = aPageOffset ? aPageOffset : 0 ;
1059     this.takahashi();
1060     },
1061    
1062     insert : function(aType) {
1063     switch (aType)
1064     {
1065     case 'page':
1066     this.insertTextFor('\n----\n', this.textbox, 6);
1067     break;
1068     case 'header':
1069     this.insertTextFor('\nHEADER::\n', this.textbox, 9);
1070     break;
1071     case 'footer':
1072     this.insertTextFor('\nFOOTER::\n', this.textbox, 9);
1073     break;
1074    
1075     case 'em':
1076     case 'emphasis':
1077     this.insertTextFor(this.phraseOpenParen+this.phraseOpenParen+'EM:'+this.phraseCloseParen+this.phraseCloseParen, this.textbox, 5);
1078     break;
1079     case 'pre':
1080     case 'preformatted':
1081     this.insertTextFor(this.phraseOpenParen+this.phraseOpenParen+'PRE:'+this.phraseCloseParen+this.phraseCloseParen, this.textbox, 6);
1082     break;
1083     case 'monta':
1084     this.insertTextFor(this.phraseOpenParen+this.phraseCloseParen, this.textbox, 1);
1085     break;
1086     case 'link':
1087     this.insertTextFor(this.phraseOpenParen+this.phraseOpenParen+'|http://'+this.phraseCloseParen+this.phraseCloseParen, this.textbox, 2);
1088     break;
1089     case 'img':
1090     case 'image':
1091     this.insertTextFor(this.phraseOpenParen+this.phraseOpenParen+'image src="" width="" height=""'+this.phraseCloseParen+this.phraseCloseParen, this.textbox, 13);
1092     break;
1093    
1094     default:
1095     return;
1096     }
1097     this.onEdit();
1098     },
1099     insertTextFor : function(aString, aNode, aPosOffset)
1100     {
1101     var pos = aNode.selectionStart;
1102     var value = aNode.value;
1103     aNode.value = [value.substring(0, pos), aString, value.substring(pos, value.length)].join('');
1104     aNode.selectionEnd = aNode.selectionStart = pos + (aPosOffset || 0);
1105     },
1106    
1107    
1108     output : function()
1109     {
1110     location.href = 'data:application/octet-stream,'+encodeURIComponent(this.textbox.value);
1111     },
1112    
1113    
1114     toggleEditMode : function(){
1115     this.deck.selectedIndex = this.deck.selectedIndex == 0 ? 1 : 0 ;
1116     this.setHash('edit', this.deck.selectedIndex == 0 ? '' : 'edit' );
1117     },
1118     toggleEvaMode : function(){
1119     var check = document.getElementById('toggleEva');
1120     if (this.canvas.getAttribute('eva') == 'true') {
1121     this.canvas.removeAttribute('eva');
1122     check.checked = false;
1123     }
1124     else {
1125     this.canvas.setAttribute('eva', true);
1126     check.checked = true;
1127     }
1128     this.setHash('eva', check.checked ? 'eva' : '' );
1129     },
1130    
1131    
1132    
1133     toggleAutoCruiseMode : function()
1134     {
1135     var autoCruise = document.getElementById('autoButton');
1136     if(!autoCruise.checked)
1137     this.startAutoCruise();
1138     else
1139     autoCruise.checked = false;
1140     },
1141     startAutoCruise : function()
1142     {
1143     var autoCruise = document.getElementById('autoButton');
1144     autoCruise.checked = true;
1145    
1146     if (this.autoCruiseTimer) {
1147     window.clearTimeout(this.autoCruiseTimer);
1148     }
1149     this.autoCruiseTimer = window.setTimeout(this.autoCruise, this.autoCruiseInterval);
1150     },
1151    
1152     changeAutoCruiseInterval : function(aInterval)
1153     {
1154     this.autoCruiseInterval = aInterval;
1155     this.startAutoCruise();
1156     },
1157    
1158     autoCruise : function()
1159     {
1160     var autoCruise = document.getElementById('autoButton');
1161     if (!autoCruise.checked) return;
1162    
1163     if(Presentation.offset == Presentation.data.length-1) {
1164     Presentation.home();
1165     }
1166     else {
1167     Presentation.forwardStep();
1168     }
1169     Presentation.autoCruiseTimer = window.setTimeout(arguments.callee, Presentation.autoCruiseInterval);
1170     },
1171     autoCruiseTimer : null,
1172    
1173    
1174    
1175     setHash : function(aKey, aValue)
1176     {
1177     aKey = String(aKey).toLowerCase();
1178     var hashArray = String(location.hash).replace(/^#/, '').toLowerCase().split(',');
1179    
1180     for (var i = hashArray.length-1; i > -1; i--)
1181     if (!hashArray[i] || hashArray[i].indexOf(aKey) == 0)
1182     hashArray.splice(i, 1);
1183    
1184     if (aValue) hashArray.push(aValue);
1185     hashArray.sort();
1186    
1187     location.hash = hashArray.length ? hashArray.join(',') : '' ;
1188     },
1189    
1190    
1191     showMontaKeyword : function(aNode) {
1192     if (aNode.getAttribute('monta-hidden') != 'true') return;
1193    
1194     aNode.setAttribute('monta-hidden', 'progress');
1195    
1196     window.setTimeout(this.showMontaKeywordCallback, 0, {
1197     position : -100,
1198     node : aNode,
1199     interval : this.showMontaKeywordTimeout/10
1200     });
1201     },
1202     showMontaKeywordCallback : function(aInfo) {
1203     if (aInfo.position >= aInfo.node.boxObject.width) {
1204     aInfo.node.setAttribute('monta-hidden', 'false');
1205     if (!Presentation.shownMontaLabels[Presentation.offset])
1206     Presentation.shownMontaLabels[Presentation.offset] = [];
1207     Presentation.shownMontaLabels[Presentation.offset][aInfo.node.getAttribute('label-id')] = true;
1208     return;
1209     }
1210    
1211     aInfo.position += (aInfo.node.boxObject.width/10);
1212     aInfo.node.setAttribute('style', 'background-position: '+aInfo.position+'px 0 !important;');
1213     window.setTimeout(arguments.callee, aInfo.interval, aInfo);
1214     },
1215    
1216    
1217    
1218     onPresentationClick : function(aEvent)
1219     {
1220     if (!this.isToolbarHidden)
1221     this.showHideToolbar();
1222    
1223     switch(aEvent.button)
1224     {
1225     case 0:
1226     switch (aEvent.target.getAttribute('class'))
1227     {
1228     case 'link-text':
1229     var uri = aEvent.target.getAttribute('href');
1230     if (uri) {
1231     window.open(uri);
1232     return;
1233     }
1234     break;
1235    
1236     case 'monta-label':
1237     if (aEvent.target.getAttribute('monta-hidden') == 'true') {
1238     this.showMontaKeyword(aEvent.target);
1239     aEvent.preventBubble();
1240     return;
1241     }
1242    
1243     default:
1244     break;
1245     }
1246     this.forward();
1247     document.documentElement.focus();
1248     break;
1249     case 2:
1250     this.back();
1251     document.documentElement.focus();
1252     break;
1253     default:
1254     break;
1255     }
1256     },
1257    
1258     onScrollerDragStart : function(){
1259     this.scroller.dragging = true;
1260     },
1261     onScrollerDragMove : function(){
1262     if (this.scroller.dragging)
1263     this.showPage(parseInt(this.scroller.getAttribute('curpos')));
1264     },
1265     onScrollerDragDrop : function(){
1266     this.onScrollerDragMove();
1267     this.scroller.dragging = false;
1268     },
1269    
1270     onIndicatorBarClick : function(aEvent)
1271     {
1272     var bar = this.indicatorBar;
1273     this.showPage(Math.round((aEvent.screenX - bar.boxObject.screenX) / bar.boxObject.width * this.data.length));
1274     },
1275     onIndicatorBarDragStart : function()
1276     {
1277     this.indicatorBar.dragging = true;
1278     },
1279     onIndicatorBarDragMove : function(aEvent)
1280     {
1281     var bar = this.indicatorBar;
1282     this.showPage(Math.round((aEvent.screenX - bar.boxObject.screenX) / bar.boxObject.width * this.data.length));
1283     },
1284     onIndicatorBarDragEnd : function(aEvent)
1285     {
1286     this.onIndicatorBarDragMove(aEvent);
1287     this.indicatorBar.dragging = false;
1288     },
1289    
1290     onEdit : function() {
1291     this.data = this.textbox.value;
1292     this.init();
1293     },
1294    
1295     onKeyPress : function(aEvent) {
1296     switch(aEvent.keyCode)
1297     {
1298     case aEvent.DOM_VK_BACK_SPACE:
1299     if (this.isPresentationMode) {
1300     aEvent.preventBubble();
1301     aEvent.preventDefault();
1302     Presentation.back();
1303     }
1304     break;
1305     default:
1306     break;
1307     }
1308     },
1309    
1310    
1311    
1312     handleEvent : function(aEvent)
1313     {
1314     switch (aEvent.type)
1315     {
1316     default:
1317     break;
1318    
1319     case 'resize':
1320     this.takahashi(); // redrwa
1321     break;
1322    
1323     case 'contextmenu':
1324     aEvent.stopPropagation();
1325     aEvent.preventCapture();
1326     aEvent.preventDefault();
1327     aEvent.preventBubble();
1328     break;
1329    
1330    
1331     case 'mouseup':
1332     this.dragStartX = -1;
1333     this.dragStartY = -1;
1334     if (this.indicatorBar.dragging)
1335     this.onIndicatorBarDragEnd(aEvent);
1336     break;
1337    
1338     case 'mousedown':
1339     if (this.dragStartX < 0) {
1340     this.dragStartX = aEvent.clientX;
1341     this.dragStartY = aEvent.clientY;
1342     }
1343     var box = this.indicatorBar.boxObject;
1344     if (!(aEvent.screenX < box.screenX ||
1345     aEvent.screenY < box.screenY ||
1346     aEvent.screenX > box.screenX+box.width ||
1347     aEvent.screenY > box.screenY+box.height))
1348     this.onIndicatorBarDragStart();
1349     break;
1350    
1351     case 'mousemove':
1352     this.checkShowHideToolbar(aEvent);
1353     if (this.indicatorBar.dragging) {
1354     this.onIndicatorBarDragMove(aEvent);
1355     return;
1356     }
1357     if (this.dragStartX > -1) {
1358     if (Math.abs(this.dragStartX-aEvent.clientX) > Math.abs(this.dragStartDelta) ||
1359     Math.abs(this.dragStartY-aEvent.clientY) > Math.abs(this.dragStartDelta)) {
1360     var event = document.createEvent('Events');
1361     event.initEvent('StartDragOnCanvas', false, true);
1362     this.canvas.dispatchEvent(event);
1363     }
1364     }
1365     break;
1366    
1367    
1368     }
1369     },
1370     dragStartX : -1,
1371     dragStartY : -1,
1372    
1373    
1374    
1375     onToolbarArea : false,
1376     toolbarHeight : 0,
1377     toolbarDelay : 300,
1378     toolbarTimer : null,
1379     isToolbarHidden : false,
1380     checkShowHideToolbar : function(aEvent) {
1381     if (this.scroller.dragging || this.preventToShowHideToolbar) return;
1382    
1383     this.onToolbarArea = (aEvent.clientY < this.toolbarHeight);
1384    
1385     if (this.isToolbarHidden == this.onToolbarArea) {
1386     if (this.toolbarTimer) window.clearTimeout(this.toolbarTimer);
1387     this.toolbarTimer = window.setTimeout('Presentation.checkShowHideToolbarCallback()', this.toolbarDelay);
1388     }
1389     },
1390     checkShowHideToolbarCallback : function() {
1391     if (this.isToolbarHidden == this.onToolbarArea)
1392     this.showHideToolbar();
1393     },
1394    
1395     toolbarAnimationDelay : 100,
1396     toolbarAnimationSteps : 5,
1397     toolbarAnimationInfo : null,
1398     toolbarAnimationTimer : null,
1399     showHideToolbar : function()
1400     {
1401     if (this.toolbarAnimationTimer) window.clearTimeout(this.toolbarAnimationTimer);
1402    
1403     this.toolbarAnimationInfo = { count : 0 };
1404     if (this.isToolbarHidden) {
1405     this.toolbarAnimationInfo.start = 0;
1406     this.toolbarAnimationInfo.end = this.toolbarHeight;
1407     }
1408     else {
1409     this.toolbarAnimationInfo.start = this.toolbarHeight;
1410     this.toolbarAnimationInfo.end = 0;
1411     }
1412     this.toolbarAnimationInfo.current = 0;
1413    
1414     this.toolbar.setAttribute('style', 'margin-top:'+(0-(this.toolbarHeight-this.toolbarAnimationInfo.start))+'px; margin-bottom:'+(0-this.toolbarAnimationInfo.start)+'px;');
1415    
1416     this.toolbarAnimationTimer = window.setTimeout('Presentation.animateToolbar()', this.toolbarAnimationDelay/this.toolbarAnimationSteps);
1417     },
1418     animateToolbar : function()
1419     {
1420     this.toolbarAnimationInfo.current += parseInt(this.toolbarHeight/this.toolbarAnimationSteps);
1421    
1422     var top, bottom;
1423     if (this.toolbarAnimationInfo.start < this.toolbarAnimationInfo.end) {
1424     top = this.toolbarHeight-this.toolbarAnimationInfo.current;
1425     bottom = this.toolbarAnimationInfo.current;
1426     }
1427     else {
1428     top = this.toolbarAnimationInfo.current;
1429     bottom = this.toolbarHeight-this.toolbarAnimationInfo.current;
1430     }
1431    
1432     top = Math.min(Math.max(top, 0), this.toolbarHeight);
1433     bottom = Math.min(Math.max(bottom, 0), this.toolbarHeight);
1434    
1435     this.toolbar.setAttribute('style', 'margin-top:'+(0-top)+'px; margin-bottom:'+(0-bottom)+'px');
1436    
1437     if (this.toolbarAnimationInfo.count < this.toolbarAnimationSteps) {
1438     this.toolbarAnimationInfo.count++;
1439     this.toolbarAnimationTimer = window.setTimeout('Presentation.animateToolbar()', this.toolbarAnimationDelay/this.toolbarAnimationSteps);
1440     }
1441     else
1442     this.isToolbarHidden = !this.isToolbarHidden;
1443     },
1444    
1445    
1446    
1447     get offset(){
1448     return this._offset;
1449     },
1450     set offset(aValue){
1451     this._offset = parseInt(aValue || 0);
1452     document.documentElement.setAttribute('lastoffset', this.offset);
1453     return this.offset;
1454     },
1455    
1456     get data(){
1457     if (!this._data) {
1458     // mozilla splits very long text node into multiple text nodes whose length is less than 4096 bytes.
1459     // so, we must concat all the text nodes.
1460     this.textbox.value = "";
1461     for (var i = 0; i < document.getElementById('builtinCode').childNodes.length; i++) {
1462     this.textbox.value += document.getElementById('builtinCode').childNodes[i].nodeValue;
1463     }
1464    
1465     this._data = this.textbox.value.split(/----+/);
1466     this.initData();
1467     }
1468    
1469     return this._data;
1470     },
1471     set data(aValue){
1472     this._data = aValue.split(/----+/);
1473     this.initData();
1474     return aValue;
1475     },
1476     initData : function()
1477     {
1478     var range = document.createRange();
1479     range.selectNodeContents(this.list);
1480     range.deleteContents();
1481    
1482    
1483     var regexp = [
1484     /^[\r\n\s]+/g,
1485     /[\r\n\s]+$/g,
1486     /(\r\n|[\r\n])/g
1487     ];
1488    
1489     var title;
1490     var titleRegExp = /^(TITLE::)([^\n]*)\n?/im;
1491     var header = '';
1492     var headerRegExp = /^(HEADER::)([^\n]*)\n?/im;
1493     var footer = '';
1494     var footerRegExp = /^(FOOTER::)([^\n]*)\n?/im;
1495     var chapter = '';
1496     var chapterRegExp = /^(CHAPTER::)([^\n]*)\n?/im;
1497     var lastChapter;
1498     var alignGlobal = 'center';
1499     var align;
1500     var alignRegExp = /^((GLOBAL-)?ALIGN::)(left|right|center|start|end)?\n?/im;
1501    
1502     var imageMatchResults;
1503     var imagesRegExp = this.makePhraseRegExp('%O%Oima?ge? +src="[^"]+" +width="[0-9]+" +height="[0-9]+"[^%C]*%C%C', 'gi');
1504     var imagesRegExp2 = this.makePhraseRegExp('%O%Oima?ge? +src="([^"]+)"', 'i');
1505     var image_src;
1506    
1507     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');
1508    
1509     var dataObj;
1510     var i, j,
1511     max = this._data.length;
1512     var fragment = document.createDocumentFragment();
1513     var popup;
1514     for (i = 0; i < max; i++)
1515     {
1516     image_src = null;
1517     align = null;
1518    
1519     this._data[i] = this._data[i]
1520     .replace(regexp[0], '')
1521     .replace(regexp[1], '')
1522     .replace(regexp[2], '\n');
1523    
1524     while (titleRegExp.test(this._data[i])) {
1525     this._data[i] = this._data[i].replace(titleRegExp, '');
1526     if (String(RegExp.$1).toUpperCase() == 'TITLE::')
1527     title = RegExp.$2 || '' ;
1528     }
1529    
1530     while (headerRegExp.test(this._data[i])) {
1531     this._data[i] = this._data[i].replace(headerRegExp, '');
1532     if (String(RegExp.$1).toUpperCase() == 'HEADER::')
1533     header = RegExp.$2 || '' ;
1534     }
1535    
1536     while (footerRegExp.test(this._data[i])) {
1537     this._data[i] = this._data[i].replace(footerRegExp, '');
1538     if (String(RegExp.$1).toUpperCase() == 'FOOTER::')
1539     footer = RegExp.$2 || '' ;
1540     }
1541    
1542     while (chapterRegExp.test(this._data[i])) {
1543     this._data[i] = this._data[i].replace(chapterRegExp, '');
1544     if (String(RegExp.$1).toUpperCase() == 'CHAPTER::')
1545     chapter = RegExp.$2 || '' ;
1546     }
1547    
1548     while (alignRegExp.test(this._data[i])) {
1549     this._data[i] = this._data[i].replace(alignRegExp, '');
1550    
1551     align = (RegExp.$3 || '').toLowerCase();
1552     if (align == 'left')
1553     align = 'start';
1554     else if (align == 'right')
1555     align = 'end';
1556    
1557     if (String(RegExp.$1).toUpperCase() == 'GLOBAL-ALIGN::') {
1558     alignGlobal = align;
1559     align = null;
1560     }
1561     }
1562    
1563     imageMatchResults = this._data[i].match(imagesRegExp);
1564     if (imageMatchResults) {
1565     for (j = imageMatchResults.length-1; j > -1; j--)
1566     image_src = this.preloadImage(imageMatchResults[j].match(imagesRegExp2)[1]);
1567     }
1568    
1569     this._data[i] = {
1570     header : header,
1571     footer : footer,
1572     text : this._data[i].split('\n'),
1573     image : image_src,
1574     align : align || alignGlobal
1575     };
1576     this._data[i].plain = this._data[i].text
1577     .join('\n')
1578     .replace(plainTextRegExp, '$2$3$5$7$9')
1579     .split('\n');
1580     if (title !== void(0))
1581     this._data[i].title = title;
1582    
1583     this._data[i].chapter = chapter || title || '';
1584     if (lastChapter === void(0) ||
1585     lastChapter != this._data[i].chapter) {
1586     lastChapter = this._data[i].chapter;
1587    
1588     if (popup && popup.childNodes.length == 1) {
1589     fragment.removeChild(fragment.lastChild);
1590     fragment.appendChild(popup.removeChild(popup.lastChild));
1591     }
1592    
1593     popup = document.createElement('menupopup');
1594     fragment.appendChild(document.createElement('menu'));
1595     fragment.lastChild.setAttribute('label', this._data[i].chapter);
1596     fragment.lastChild.appendChild(popup);
1597     }
1598    
1599     popup.appendChild(document.createElement('menuitem'));
1600     popup.lastChild.setAttribute('type', 'radio');
1601     popup.lastChild.setAttribute('radiogroup', 'pages');
1602     popup.lastChild.setAttribute('label', (i+1)+': '+(
1603     (this._data[i].plain.join('') || this._data[i].text.join(' ')).replace(/\s+/g, ' ')
1604     ));
1605     popup.lastChild.setAttribute('value', i);
1606    
1607     // if (image_src) {
1608     // popup.lastChild.setAttribute('image', image_src);
1609     // popup.lastChild.setAttribute('class', 'menuitem-iconic');
1610     // }
1611     }
1612    
1613     if (fragment.childNodes.length == 1) {
1614     range.selectNodeContents(fragment.firstChild.firstChild);
1615     fragment = range.extractContents();
1616     }
1617     this.list.appendChild(fragment);
1618    
1619     range.detach();
1620    
1621    
1622     this.shownMontaLabels = [];
1623     },
1624    
1625     preloadImage : function(aURI)
1626     {
1627     if (aURI in this.imageRequests) return;
1628    
1629     if (aURI.indexOf('http://') < 0 &&
1630     aURI.indexOf('https://') < 0)
1631     aURI = this.dataFolder+aURI;
1632    
1633     this.imageRequests[aURI] = new XMLHttpRequest();
1634     try {
1635     this.imageRequests[aURI].open('GET', aURI);
1636     this.imageRequests[aURI].onload = function() {
1637     Presentation.imageRequests[aURI] = null;
1638     };
1639     this.imageRequests[aURI].send(null);
1640     }
1641     catch(e) {
1642     this.imageRequests[aURI] = null;
1643     }
1644     return aURI;
1645     },
1646     imageRequests : {},
1647    
1648    
1649     get isPresentationMode(){
1650     return (this.deck.selectedIndex == 0);
1651     },
1652    
1653    
1654     get dataPath(){
1655     if (!this._dataPath)
1656     this.dataPath = String(location.href).replace(/#.+$/, '');
1657     return this._dataPath;
1658     },
1659     set dataPath(aValue){
1660     var oldDataPath = this._dataPath;
1661     this._dataPath = aValue;
1662     if (oldDataPath != aValue) {
1663     this._dataFolder = this._dataPath.split('?')[0].replace(/[^\/]+$/, '');
1664     }
1665     return this._dataPath;
1666     },
1667    
1668     get dataFolder(){
1669     if (!this._dataFolder)
1670     this.dataPath = this.dataPath;
1671     return this._dataFolder;
1672     },
1673     set dataFolder(aValue){
1674     this._dataFolder = aValue;
1675     return this._dataFolder;
1676     },
1677    
1678     readParameter : function() {
1679     if (location.search || location.hash) {
1680     var param = location.search.replace(/^\?/, '');
1681    
1682     if (location.hash.match(/page([0-9]+)/i) ||
1683     param.match(/page=([0-9]+)/i))
1684     this.offset = parseInt(RegExp.$1)-1;
1685    
1686     if (location.hash.match(/edit/i) ||
1687     param.match(/edit=(1|true|yes)/i))
1688     this.toggleEditMode();
1689    
1690     if (location.hash.match(/eva/i) ||
1691     param.match(/eva=(1|true|yes)/i))
1692     this.toggleEvaMode();
1693    
1694     if (location.hash.match(/timer(\d+)\-(\d+)/i))
1695     this.setTimer(RegExp.$1, RegExp.$2);
1696    
1697     if (param.match(/(style|css)=([^&;]+)/i)) {
1698     var style = unescape(RegExp.$2);
1699     var pi = document.createProcessingInstruction('xml-stylesheet', 'href="'+style+'" type="text/css"');
1700     document.insertBefore(pi, document.documentElement);
1701     }
1702    
1703     if (param.match(/data=([^&;]+)/i)) {
1704     var path = unescape(RegExp.$1);
1705     this.dataPath = path;
1706     var request = new XMLHttpRequest();
1707     request.open('GET', path);
1708     request.onload = function() {
1709     Presentation.textbox.value = request.responseText;
1710     Presentation.data = Presentation.textbox.value;
1711     Presentation.init();
1712     };
1713     request.send(null);
1714     return false;
1715     }
1716     }
1717     return true;
1718     },
1719    
1720    
1721    
1722     resetTimer : function()
1723     {
1724     if (this.timerTimer) {
1725     window.clearInterval(this.timerTimer);
1726     this.timerTimer = null;
1727     }
1728     this.timer.setAttribute('value', 0);
1729     this.timer.setAttribute('collapsed', true);
1730     this.setHash('timer', '');
1731     },
1732     setTimer : function(aStart, aEnd)
1733     {
1734     var now = (new Date()).getTime();
1735     if (aStart === void(0) || aEnd === void(0)) {
1736 dpavlin 2 var rest = prompt('Remaining Time (minits)');
1737     if (rest == '') {
1738     this.resetTimer();
1739 dpavlin 1 return;
1740 dpavlin 2 }
1741 dpavlin 1 else {
1742     rest = Number(rest);
1743 dpavlin 2 if (!rest || isNaN(rest)) return;
1744 dpavlin 1 }
1745    
1746     rest = Math.abs(rest);
1747     this.timerStart = now;
1748     this.timerEnd = this.timerStart + (rest * 60000);
1749     }
1750     else {
1751     aStart = Number(aStart);
1752     aEnd = Number(aEnd);
1753     if (isNaN(aStart) || isNaN(aEnd)) return;
1754    
1755     this.timerStart = Math.min(aStart, aEnd);
1756     this.timerEnd = Math.max(aStart, aEnd);
1757    
1758     if (this.timerStart >= now || this.timerEnd <= now) return;
1759     }
1760    
1761     this.resetTimer();
1762    
1763     this.timer.removeAttribute('collapsed');
1764     this.setHash('timer', 'timer'+this.timerStart+'-'+this.timerEnd);
1765    
1766     if (now != this.timerStart)
1767     this.updateTimer(this);
1768    
1769     window.setInterval(this.updateTimer, Math.min(this.timerUpdatingInterval, (this.timerEnd-this.timerStart)/(this.data.length*2)), this);
1770     },
1771     updateTimer : function(aThis)
1772     {
1773     var now = (new Date()).getTime();
1774     if (now >= aThis.timerEnd) {
1775     aThis.resetTimer();
1776     aThis.timer.setAttribute('value', 100);
1777     aThis.timer.removeAttribute('collapsed');
1778     aThis.setHash('timer', '');
1779     }
1780     else {
1781     var value = parseInt(((now - aThis.timerStart) / (aThis.timerEnd - aThis.timerStart)) * 100);
1782     aThis.timer.setAttribute('value', value);
1783     }
1784     },
1785     timerStart : 0,
1786     timerEnd : 0,
1787     timerTimer : null
1788    
1789     };
1790    
1791    
1792    
1793    
1794    
1795     var StrokeService = {
1796     className : 'stroke-dot',
1797     dragStartDelta : 8,
1798     lineColor : 'red',
1799     lineWidth : 3,
1800    
1801     initialized : false,
1802    
1803    
1804     mode : null,
1805     canvas : null,
1806     canvasContext : null,
1807     startX : -1,
1808     startY : -1,
1809    
1810     init : function(aCanvas)
1811     {
1812     this.initialized = true;
1813    
1814     this.canvas = aCanvas;
1815    
1816     var canvas = document.createElementNS('http://www.w3.org/1999/xhtml', 'canvas');
1817     this.canvas.appendChild(canvas);
1818     if (!('getContext' in canvas) || !canvas.getContext) {
1819     this.canvas.removeChild(canvas);
1820     this.mode = 'box';
1821     }
1822     else {
1823     this.canvas = canvas;
1824     this.canvasContext = this.canvas.getContext('2d');
1825     this.mode = 'canvas';
1826     }
1827    
1828     document.documentElement.addEventListener('PresentationRedraw', this, false);
1829     window.addEventListener('resize', this, false);
1830     this.canvas.addEventListener('mouseup', this, false);
1831     this.canvas.addEventListener('mousedown', this, false);
1832     this.canvas.addEventListener('mousemove', this, false);
1833    
1834     this.canvas.addEventListener('click', this, false);
1835     this.canvas.addEventListener('dblclick', this, false);
1836    
1837     this.clear();
1838     },
1839    
1840     destroy : function()
1841     {
1842     document.documentElement.removeEventListener('PresentationRedraw', this, false);
1843     window.removeEventListener('resize', this, false);
1844     this.canvas.removeEventListener('mouseup', this, false);
1845     this.canvas.removeEventListener('mousedown', this, false);
1846     this.canvas.removeEventListener('mousemove', this, false);
1847     this.canvas.removeEventListener('click', this, false);
1848    
1849     this.cliclableNodesManager = null;
1850     this.canvas = null;
1851    
1852     this.initialized = false;
1853     },
1854    
1855    
1856    
1857     handleEvent : function(aEvent)
1858     {
1859     switch(aEvent.type)
1860     {
1861     default:
1862     break;
1863    
1864     case 'mouseup':
1865     this.finish(aEvent);
1866     this.startX = -1;
1867     this.startY = -1;
1868     window.setTimeout('StrokeService.preventToSendClickEvent = false', 10);
1869     break;
1870    
1871     case 'mousedown':
1872     if (this.startX < 0) {
1873     this.startX = aEvent.clientX;
1874     this.startY = aEvent.clientY;
1875     }
1876     break;
1877    
1878     case 'mousemove':
1879     if (this.startX > -1 && !this.active) {
1880     if (Math.abs(this.startX-aEvent.clientX) > Math.abs(this.dragStartDelta) ||
1881     Math.abs(this.startY-aEvent.clientY) > Math.abs(this.dragStartDelta)) {
1882     this.start(aEvent, this.startX, this.startY);
1883     this.preventToSendClickEvent = true;
1884     }
1885     }
1886     else
1887     this.trace(aEvent);
1888    
1889     break;
1890    
1891     case 'PresentationRedraw':
1892     case 'resize':
1893     this.clear();
1894     break;
1895    
1896     case 'click':
1897     if (this.preventToSendClickEvent) {
1898     aEvent.stopPropagation();
1899     aEvent.preventCapture();
1900     aEvent.preventDefault();
1901     aEvent.preventBubble();
1902     this.preventToSendClickEvent = false;
1903     }
1904     else if (this.cliclableNodesManager && this.cliclableNodesManager.clickableNodes) {
1905     var nodes = this.cliclableNodesManager.clickableNodes;
1906     var max = nodes.length;
1907     var x, y, width, height
1908     for (var i = 0; i < max; i++)
1909     {
1910     if (nodes[i].boxObject) {
1911     x = nodes[i].boxObject.x;
1912     y = nodes[i].boxObject.y;
1913     width = nodes[i].boxObject.width;
1914     height = nodes[i].boxObject.height;
1915     }
1916     else {
1917     x = nodes[i].offsetLeft;
1918     y = nodes[i].offsetTop;
1919     width = nodes[i].offsetWidth;
1920     height = nodes[i].offsetHeight;
1921     }
1922     if (aEvent.clientX < x ||
1923     aEvent.clientX > x+width ||
1924     aEvent.clientY < y ||
1925     aEvent.clientY > y+height)
1926     continue;
1927    
1928     var event = document.createEvent('MouseEvents');
1929     event.initMouseEvent(
1930     aEvent.type, aEvent.canBubble, aEvent.cancelable, aEvent.view,
1931     aEvent.detail,
1932     aEvent.screenX, aEvent.screenY, aEvent.clientX, aEvent.clientY,
1933     aEvent.ctrlKey, aEvent.altKey, aEvent.shiftKey, aEvent.metaKey,
1934     aEvent.button,
1935     aEvent.relatedTarget
1936     );
1937     nodes[i].dispatchEvent(event);
1938     break;
1939     }
1940     }
1941     break;
1942     }
1943     },
1944     preventToSendClickEvent : false,
1945    
1946    
1947    
1948     start : function(aEvent, aX, aY)
1949     {
1950     this.active = true;
1951     this.trace(aEvent, aX, aY);
1952     },
1953    
1954     finish : function(aEvent)
1955     {
1956     if (!this.active) return;
1957     this.trace(aEvent);
1958     this.finishStroke();
1959     },
1960    
1961     trace : function(aEvent, aX, aY)
1962     {
1963     if (!this.active) return;
1964     this.addPoint((aX === void(0) ? aEvent.clientX : aX ), (aY === void(0) ? aEvent.clientY : aY ));
1965     },
1966    
1967    
1968     finishStroke : function()
1969     {
1970     this.active = false;
1971     this.lastX = -1;
1972     this.lastY = -1;
1973     },
1974    
1975    
1976     addPoint : function(aX, aY)
1977     {
1978     if (this.lastX != -1)
1979     this.drawLine(this.lastX, this.lastY, aX, aY);
1980     else
1981     this.drawDot(aX, aY);
1982    
1983     this.lastX = aX;
1984     this.lastY = aY;
1985     },
1986    
1987    
1988    
1989     clear : function()
1990     {
1991     this.active = false;
1992     this.lastX = -1;
1993     this.lastY = -1;
1994    
1995     if (this.mode == 'canvas') {
1996     if (this.canvas.lastWindowWidth != window.innerWidth ||
1997     this.canvas.lastWindowHeight != window.innerHeight) {
1998     this.canvas.width = this.canvas.parentNode.boxObject.width-2;
1999     this.canvas.height = this.canvas.parentNode.boxObject.height-2;
2000    
2001     this.canvas.lastWindowWidth = window.innerWidth;
2002     this.canvas.lastWindowHeight = window.innerHeight;
2003     }
2004     this.canvasContext.clearRect(0, 0, this.canvas.width, this.canvas.height);
2005     this.canvasContext.strokeStyle = this.lineColor;
2006     this.canvasContext.lineWidth = this.lineWidth;
2007     }
2008     else {
2009     var dotes = this.canvas.getElementsByAttribute('class', this.className);
2010     if (!dotes.length) return;
2011    
2012     var range = document.createRange();
2013     range.selectNodeContents(this.canvas);
2014     range.setStartBefore(dotes[0]);
2015     range.setEndAfter(dotes[dotes.length-1]);
2016     range.deleteContents();
2017     range.detach();
2018     }
2019     },
2020    
2021     drawDot : function(aX, aY, aParent)
2022     {
2023     if (this.mode == 'canvas') {
2024     this.canvasContext.strokeRect(aX, aY, 0, 0);
2025     this.canvasContext.stroke();
2026     }
2027     else {
2028     var dot = document.createElement('spacer');
2029     dot.setAttribute('style', 'left:'+aX+'px; top:'+aY+'px');
2030     dot.setAttribute('class', this.className);
2031     (aParent || this.canvas).appendChild(dot);
2032     }
2033     },
2034     drawLine : function(aX1, aY1, aX2, aY2)
2035     {
2036     if (aX1 == aX2 && aY1 == aY2) return;
2037    
2038    
2039     if (this.mode == 'canvas') {
2040     this.canvasContext.beginPath();
2041     this.canvasContext.moveTo(aX1, aY1);
2042     this.canvasContext.lineTo(aX2, aY2);
2043     /*
2044     this.canvasContext.bezierCurveTo(
2045     parseInt(aX1+((aX2-this.lastX)*0.3)), parseInt(aY1+((aY2-this.lastY)*0.3)),
2046     parseInt(aX1+((aX2-this.lastX)*0.6)), parseInt(aY1+((aY2-this.lastY)*0.6)),
2047     aX2, aY2
2048     );
2049     */
2050     this.canvasContext.closePath();
2051     this.canvasContext.stroke();
2052     }
2053     else {
2054     var x_move = aX2 - aX1;
2055     var y_move = aY2 - aY1;
2056     var x_diff = x_move < 0 ? 1 : -1;
2057     var y_diff = y_move < 0 ? 1 : -1;
2058    
2059     var fragment = document.createDocumentFragment();
2060     if (Math.abs(x_move) >= Math.abs(y_move)) {
2061     for (var i = x_move; i != 0; i += x_diff)
2062     this.drawDot(aX2 - i, aY2 - Math.round(y_move * i / x_move), fragment);
2063     }
2064     else {
2065     for (var i = y_move; i != 0; i += y_diff)
2066     this.drawDot(aX2 - Math.round(x_move * i / y_move), aY2 - i, fragment);
2067     }
2068     this.canvas.appendChild(fragment);
2069     }
2070     }
2071     };
2072    
2073    
2074    
2075    
2076    
2077     var StrokablePresentationService = {
2078    
2079     id : 'stroke-canvas-box',
2080    
2081     strokeService : null,
2082     cliclableNodesManager : null,
2083     canvasContainer : null,
2084     canvas : null,
2085    
2086     autoStart : false,
2087    
2088     init : function(aPresentation, aStrokeService)
2089     {
2090     this.cliclableNodesManager = aPresentation;
2091     this.strokeService = aStrokeService;
2092     this.canvasContainer = document.getElementById('canvas').firstChild;
2093     this.check = document.getElementById('penButton');
2094    
2095     document.documentElement.addEventListener('StartDragOnCanvas', this, false);
2096     document.documentElement.addEventListener('PresentationRedraw', this, false);
2097     },
2098    
2099     toggle : function(aEnable)
2100     {
2101     if (aEnable)
2102     this.start();
2103     else
2104     this.end();
2105     },
2106    
2107     start : function()
2108     {
2109     if (!this.strokeService || !this.canvasContainer) return;
2110    
2111     this.strokeService.cliclableNodesManager = this.cliclableNodesManager;
2112     var box = document.createElement('vbox');
2113     box.setAttribute('flex', 1);
2114     box.setAttribute('id', this.id);
2115     this.canvas = this.canvasContainer.appendChild(box);
2116     this.strokeService.init(this.canvas);
2117    
2118     this.canvas.addEventListener('dblclick', this, false);
2119     },
2120    
2121     end : function()
2122     {
2123     this.canvas.removeEventListener('dblclick', this, false);
2124    
2125     this.strokeService.destroy();
2126     this.canvasContainer.removeChild(this.canvas);
2127     this.canvas = null;
2128     },
2129    
2130     handleEvent : function(aEvent)
2131     {
2132     switch (aEvent.type)
2133     {
2134     default:
2135     break;
2136    
2137     case 'StartDragOnCanvas':
2138     if (!this.check.checked) {
2139     this.toggleCheck();
2140     this.strokeService.startX = Presentation.dragStartX;
2141     this.strokeService.startY = Presentation.dragStartY;
2142    
2143     this.autoStart = true;
2144     }
2145     break;
2146    
2147     case 'PresentationRedraw':
2148     if (this.autoStart && this.check.checked) {
2149     this.autoStart = false;
2150     this.toggleCheck();
2151     }
2152     break;
2153    
2154     case 'dblclick':
2155     if (this.canvas)
2156     this.end();
2157     break;
2158     }
2159     },
2160    
2161     toggleCheck : function()
2162     {
2163     var enable = !this.check.checked;
2164     this.toggle(enable);
2165     this.check.checked = enable;
2166    
2167     this.autoStart = false;
2168     }
2169    
2170     };
2171    
2172    
2173    
2174    
2175     function init()
2176     {
2177     window.removeEventListener('load', init, false);
2178    
2179     Presentation.init();
2180     StrokablePresentationService.init(Presentation, StrokeService);
2181     }
2182     window.addEventListener('load', init, false);
2183    
2184    
2185     ]]></script>
2186    
2187     </page>

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