noteobj.cpp
author insilmaril
Thu, 08 Nov 2007 15:28:04 +0000
changeset 622 9f739222ee8c
parent 613 8fb5b3956b3e
child 625 22955004d512
permissions -rw-r--r--
1.11.2 split up of xml helper functions. started to work on attributes
     1 #include <qfile.h>
     2 #include <qtextstream.h>
     3 #include <qmessagebox.h>
     4 #include <qregexp.h>
     5 
     6 #include "noteobj.h"
     7 
     8 /////////////////////////////////////////////////////////////////
     9 // NoteObj
    10 /////////////////////////////////////////////////////////////////
    11 
    12 NoteObj::NoteObj()
    13 {
    14 	clear();
    15 }
    16 
    17 NoteObj::NoteObj(const QString &s)
    18 {
    19 	clear();
    20 	note=s;
    21 }
    22 
    23 void NoteObj::copy (NoteObj other)
    24 {
    25 	note=other.note;
    26 	fonthint=other.fonthint;
    27 	filenamehint="";
    28 }
    29 
    30 void NoteObj::clear()
    31 {
    32 	note="";
    33 	fonthint="undef";
    34 	filenamehint="";
    35 }
    36 
    37 void NoteObj::setNote (const QString &s)
    38 {
    39 	note=s;
    40 }
    41 
    42 QString NoteObj::getNote()
    43 {
    44 	return note;
    45 }
    46 
    47 QString NoteObj::getNoteASCII()
    48 {
    49 	return getNoteASCII (QString(""),80);
    50 }
    51 
    52 QString NoteObj::getNoteASCII(const QString &indent, const int &width)
    53 {
    54 	QString r=note;
    55 
    56 	// Remove all <style...> ...</style>
    57 	QRegExp rx ("<style.*>.*</style>");
    58 	rx.setMinimal(true);
    59 	r.replace (rx,"");
    60 
    61 	// convert all "<br*>" to "\n"
    62 	rx.setPattern ("<br.*>");
    63 	r.replace (rx,"\n");
    64 
    65 	// convert all "</p>" to "\n"
    66 	rx.setPattern ("</p>");
    67 	r.replace (rx,"\n");
    68 	
    69 	// remove all remaining tags 
    70 	rx.setPattern ("<.*>");
    71 	r.replace (rx,"");
    72 
    73 	// If string starts with \n now, remove it.
    74 	// It would be wrong in an OOo export for example
    75 	while (r.at(0)=='\n') r.remove (0,1);
    76 	
    77 	// convert "&", "<" and ">"
    78 	rx.setPattern ("&gt;");
    79 	r.replace (rx,">");
    80 	rx.setPattern ("&lt;");
    81 	r.replace (rx,"<");
    82 	rx.setPattern ("&amp;");
    83 	r.replace (rx,"&");
    84 	rx.setPattern ("&quot;");
    85 	r.replace (rx,"\"");
    86 
    87 /* FIXME
    88 	if (fonthint !="fixed")
    89 	{
    90 		// wrap text at width
    91 	}
    92 */	
    93 	return r;
    94 }
    95 
    96 QString NoteObj::getNoteOpenDoc()
    97 {
    98 	// Evil hack to transform QT Richtext into
    99 	// something which can be used in OpenDoc format
   100 	// 
   101 	// TODO create clean XML transformation which also
   102 	// considers fonts, colors, ...
   103 
   104 	QString r=note;
   105 
   106 	// convert all "<br*>"
   107 	QRegExp re("<br.*>");
   108 	re.setMinimal(true);
   109 	r.replace (re,"<text:line-break/>");
   110 
   111 	// convert all "<p>" 
   112 	re.setPattern ("<p>");
   113 	r.replace (re,"<text:line-break/>");
   114 	
   115 	// Remove all other tags, e.g. paragraphs will be added in 
   116 	// templates used during export
   117 	re.setPattern ("</?html.*>");
   118 	r.replace (re,"");
   119 	re.setPattern ("</?head.*>");
   120 	r.replace (re,"");
   121 	re.setPattern ("</?body.*>");
   122 	r.replace (re,"");
   123 	re.setPattern ("</?meta.*>");
   124 	r.replace (re,"");
   125 	re.setPattern ("</?span.*>");
   126 	r.replace (re,"");
   127 	re.setPattern ("</?p.*>");
   128 	r.replace (re,"");
   129 
   130 	r="<text:span text:style-name=\"vym-notestyle\">"+r+"</text:span>";
   131 	return r;
   132 }
   133 
   134 void NoteObj::setFontHint (const QString &s)
   135 {
   136 	// only for backward compatibility (pre 1.5 )
   137 	fonthint=s;
   138 }
   139 
   140 QString NoteObj::getFontHint()
   141 {
   142 	// only for backward compatibility (pre 1.5 )
   143 	return fonthint;
   144 }
   145 
   146 void NoteObj::setFilenameHint (const QString &s)
   147 {
   148 	filenamehint=s;
   149 }
   150 
   151 QString NoteObj::getFilenameHint()
   152 {
   153 	return filenamehint;
   154 }
   155 
   156 bool NoteObj::isEmpty ()
   157 {
   158 	return note.isEmpty();
   159 }
   160 
   161 QString NoteObj::saveToDir ()
   162 {
   163 	// QTextEdit may generate fontnames with unquoted &, like
   164 	// in "Lucida B&H". This is invalid in XML and thus would crash
   165 	// the XML parser
   166 
   167 	// More invalid XML is generated with bullet lists:
   168 	// There are 2 <style> tags in one <li>, so we merge them here
   169 	int pos=0;
   170 	bool inbracket=false;
   171 	int begin_bracket;
   172 	bool inquot=false;
   173 	QString n=note;
   174 	while (pos<n.length())
   175 	{
   176 		if (n.mid(pos,1)=="<") 
   177 		{
   178 			inbracket=true;
   179 			begin_bracket=pos;
   180 		}
   181 		if (n.mid(pos,1)==">") 
   182 		{
   183 			inbracket=false;
   184 			QString s=n.mid(begin_bracket,pos-begin_bracket+1);
   185 			int sl=s.length();
   186 			if (s.count("style=\"")>1)
   187 			{
   188 				QRegExp rx("style=\\s*\"(.*)\"\\s*style=\\s*\"(.*)\"");
   189 				rx.setMinimal (true);
   190 				s.replace(rx,"style=\"\\1 \\2\"");
   191 				n.replace (begin_bracket,sl,s);
   192 				pos=pos-(sl-s.length());
   193 			}	
   194 		}	
   195 		if (n.mid(pos,1)=="\"" && inbracket)
   196 		{
   197 			if (!inquot)
   198 				inquot=true;
   199 			else
   200 				inquot=false;
   201 		}
   202 		if (n.mid(pos,1)=="&" && inquot)
   203 		{
   204 			// Now we are inside  <  "  "  >
   205 			n.replace(pos,1,"&amp;");
   206 			pos=pos+3;
   207 		}
   208 		pos++;
   209 	}
   210 	return beginElement ("htmlnote",attribut("fonthint",fonthint)) + "\n"+ n+ "\n" +endElement ("htmlnote");
   211 }
   212