#include "xml-vym.h"
#include <QMessageBox>
#include <QColor>
#include <QTextStream>
#include <iostream>
#include <typeinfo>
#include "attributeitem.h"
#include "branchitem.h"
#include "misc.h"
#include "settings.h"
#include "linkablemapobj.h"
#include "mainwindow.h"
#include "version.h"
#include "xlinkitem.h"
extern Main *mainWindow;
extern Settings settings;
extern QString vymVersion;
bool parseVYMHandler::startDocument()
{
errorProt = "";
state = StateInit;
laststate = StateInit;
stateStack.clear();
stateStack.append(StateInit);
textdata="";
isVymPart=false;
useProgress=false;
return true;
}
bool parseVYMHandler::startElement ( const QString&, const QString&,
const QString& eName, const QXmlAttributes& atts )
{
QColor col;
/* Testing
cout << "startElement <"<< qPrintable(eName)
<<"> state="<<state
<<" laststate="<<stateStack.last()
<<" loadMode="<<loadMode
// <<" line="<<QXmlDefaultHandler::lineNumber()
<<endl;
*/
stateStack.append (state);
if ( state == StateInit && (eName == "vymmap") )
{
state = StateMap;
branchesTotal=0;
branchesCounter=0;
if (loadMode==NewMap )
{
// Create mapCenter
model->clear();
lastBranch=NULL;
if (!atts.value( "author").isEmpty() )
model->setAuthor(atts.value( "author" ) );
if (!atts.value( "comment").isEmpty() )
model->setComment (atts.value( "comment" ) );
if (!atts.value( "branchCount").isEmpty() )
{
branchesTotal=atts.value("branchCount").toInt();
if (branchesTotal>10)
{
useProgress=true;
mainWindow->setProgressMaximum (branchesTotal);
}
}
if (!atts.value( "backgroundColor").isEmpty() )
{
col.setNamedColor(atts.value("backgroundColor"));
model->getScene()->setBackgroundBrush(col);
}
if (!atts.value( "defaultFont").isEmpty() )
{
QFont font (atts.value("defaultFont"));
model->setMapDefaultFont (font);
}
if (!atts.value( "defaultFontSize").isEmpty() )
{
model->setMapDefaultFontSize (atts.value ("defaultFontSize").toDouble() );
}
if (!atts.value( "selectionColor").isEmpty() )
{
col.setNamedColor(atts.value("selectionColor"));
model->setSelectionColor(col);
}
if (!atts.value( "linkColorHint").isEmpty() )
{
if (atts.value("linkColorHint")=="HeadingColor")
model->setMapLinkColorHint(LinkableMapObj::HeadingColor);
else
model->setMapLinkColorHint(LinkableMapObj::DefaultColor);
}
if (!atts.value( "linkStyle").isEmpty() )
model->setMapLinkStyle(atts.value("linkStyle"));
if (!atts.value( "linkColor").isEmpty() )
{
col.setNamedColor(atts.value("linkColor"));
model->setMapDefLinkColor(col);
}
if (!atts.value( "defXLinkColor").isEmpty() )
{
col.setNamedColor(atts.value("defXLinkColor"));
model->setMapDefXLinkColor(col);
}
if (!atts.value( "defXLinkWidth").isEmpty() )
model->setMapDefXLinkWidth(atts.value("defXLinkWidth").toInt ());
if (!atts.value( "mapZoomFactor").isEmpty() )
model->setMapZoomFactor(atts.value("mapZoomFactor").toDouble());
}
// Check version
if (!atts.value( "version").isEmpty() )
{
if (!checkVersion(atts.value("version")))
QMessageBox::warning( 0, "Warning: Version Problem" ,
"<h3>Map is newer than VYM</h3>"
"<p>The map you are just trying to load was "
"saved using vym " +atts.value("version")+". "
"The version of this vym is " + vymVersion +
". If you run into problems after pressing "
"the ok-button below, updating vym should help.");
else
model->setVersion(atts.value( "version" ));
}
} else if ( eName == "select" && state == StateMap )
{
state=StateMapSelect;
} else if ( eName == "setting" && state == StateMap )
{
state=StateMapSetting;
if (loadMode==NewMap)
readSettingAttr (atts);
} else if ( eName == "mapcenter" && state == StateMap )
{
state=StateMapCenter;
if (loadMode==NewMap)
{
// Really use the found mapcenter as MCO in a new map
lastBranch=model->createMapCenter();
} else
{
// Treat the found mapcenter as a branch
// in an existing map
BranchItem *bi=model->getSelectedBranch();
if (bi)
{
lastBranch=bi;
if (loadMode==ImportAdd)
{
// Import Add
lastBranch=model->createBranch(lastBranch);
} else
{
// Import Replace
if (insertPos<0)
{
insertPos=lastBranch->num();
model->clearItem (lastBranch);
} else
{
TreeItem *pi=lastBranch->parent();
if (pi && pi->isBranchLikeType())
lastBranch=model->addNewBranch(insertPos,lastBranch);
else
qDebug()<<"xml-vym: pi is no branch?!";
}
}
} else
// add mapCenter without parent
lastBranch=model->createMapCenter();
}
readBranchAttr (atts);
} else if (
(eName == "standardflag" ||eName == "standardFlag") &&
(state == StateMapCenter || state==StateBranch))
{
state=StateStandardFlag;
} else if ( eName == "heading" && (state == StateMapCenter||state==StateBranch))
{
laststate=state;
state=StateHeading;
if (!atts.value( "textColor").isEmpty() )
{
col.setNamedColor(atts.value("textColor"));
lastBranch->setHeadingColor(col );
}
} else if ( eName == "note" &&
(state == StateMapCenter ||state==StateBranch))
{ // only for backward compatibility (<1.4.6). Use htmlnote now.
state=StateNote;
if (!readNoteAttr (atts) ) return false;
} else if ( eName == "htmlnote" && state == StateMapCenter)
{
laststate=state;
state=StateHtmlNote;
no.clear();
if (!atts.value( "fonthint").isEmpty() )
no.setFontHint(atts.value ("fonthint") );
} else if ( eName == "vymnote" &&
(state == StateMapCenter ||state==StateBranch))
{
laststate=state;
state=StateVymNote;
no.clear();
if (!atts.value( "fonthint").isEmpty() )
no.setFontHint(atts.value ("fonthint") );
} else if ( eName == "floatimage" &&
(state == StateMapCenter ||state==StateBranch))
{
state=StateImage;
lastImage=model->createImage(lastBranch);
if (!readImageAttr(atts)) return false;
} else if ( (eName == "branch"||eName=="floatimage") && state == StateMap)
{
// This is used in vymparts, which have no mapcenter or for undo
isVymPart=true;
TreeItem *ti=model->getSelectedItem();
if (!ti)
{
// If a vym part is _loaded_ (not imported),
// selection==lmo==NULL
// Treat it like ImportAdd then...
loadMode=ImportAdd;
// we really have no MCO at this time
lastBranch=model->createMapCenter();
model->select (lastBranch);
model->setHeading("Import");
ti=lastBranch;
}
if (ti && ti->isBranchLikeType() )
{
lastBranch=(BranchItem*)ti;
if (eName=="branch")
{
state=StateBranch;
if (loadMode==ImportAdd)
{
lastBranch=model->createBranch(lastBranch);
if (insertPos>=0)
model->relinkBranch (lastBranch,(BranchItem*)ti,insertPos);
} else
model->clearItem (lastBranch);
readBranchAttr (atts);
} else if (eName=="floatimage")
{
state=StateImage;
lastImage=model->createImage (lastBranch);
if (!readImageAttr(atts)) return false;
} else return false;
} else return false;
} else if ( eName == "branch" && state == StateMapCenter)
{
state=StateBranch;
lastBranch=model->createBranch(lastBranch);
readBranchAttr (atts);
} else if ( eName == "htmlnote" && state == StateBranch)
{
laststate=state;
state=StateHtmlNote;
no.clear();
if (!atts.value( "fonthint").isEmpty() )
no.setFontHint(atts.value ("fonthint") );
} else if ( eName == "frame" && (state == StateBranch||state==StateMapCenter))
{
laststate=state;
state=StateFrame;
if (!readFrameAttr(atts)) return false;
} else if ( eName == "xlink" && state == StateBranch )
{
state=StateBranchXLink;
if (!readXLinkAttr (atts)) return false;
} else if ( eName == "xlink" && state == StateMap)
{
state=StateLink;
if (!readLinkNewAttr (atts)) return false;
} else if ( eName == "branch" && state == StateBranch )
{
lastBranch=model->createBranch(lastBranch);
readBranchAttr (atts);
} else if ( eName == "html" &&
(state == StateHtmlNote || state == StateVymNote) )
{
state=StateHtml;
textdata="<"+eName;
readHtmlAttr(atts);
textdata+=">";
} else if ( eName == "attribute" &&
(state == StateBranch || state == StateMapCenter ) )
{
state=StateAttribute;
QList<QVariant> cData;
cData << "new attribute" << "undef";
AttributeItem *ai=new AttributeItem (cData);
if (ai)
{
if (!atts.value("type").isEmpty())
ai->setKey(atts.value("type"));
if (!atts.value("key").isEmpty())
ai->setKey(atts.value("key"));
if (!atts.value("value").isEmpty())
ai->setKey(atts.value("value"));
}
} else if ( state == StateHtml )
{
// accept all while in html mode,
textdata+="<"+eName;
readHtmlAttr(atts);
textdata+=">";
} else
return false; // Error
return true;
}
bool parseVYMHandler::endElement ( const QString&, const QString&, const QString &eName)
{
/* Testing
cout << "endElement </" <<qPrintable(eName)
<<"> state=" <<state
// <<" laststate=" <<laststate
// <<" stateStack="<<stateStack.last()
// <<" selString="<<model->getSelectString().toStdString()
<<endl;
*/
switch ( state )
{
case StateMap:
break;
case StateMapCenter:
model->emitDataHasChanged (lastBranch);
lastBranch=(BranchItem*)(lastBranch->parent());
// lastBranch->setLastSelectedBranch (0); // Reset last selected to first child branch
break;
case StateBranch:
// Empty branches may not be scrolled
// (happens if bookmarks are imported)
if (lastBranch->isScrolled() && lastBranch->branchCount()==0)
lastBranch->unScroll();
model->emitDataHasChanged (lastBranch);
lastBranch=(BranchItem*)(lastBranch->parent());
lastBranch->setLastSelectedBranch (0); // Reset last selected to first child branch
break;
case StateHtmlNote:
no.setNote (textdata); // Richtext note, needed anyway for backward compatibility
lastBranch->setNoteObj (no);
break;
case StateVymNote: // Might be richtext or plaintext with
// version >= 1.13.8
no.setNote (textdata);
if (!no.isRichText())
no.setNoteMasked (textdata);
lastBranch->setNoteObj (no);
break;
case StateHtml:
textdata+="</"+eName+">";
if (eName=="html")
{
//state=StateHtmlNote;
textdata.replace ("<br></br>","<br />");
}
break;
default:
break;
}
state=stateStack.takeLast();
return true;
}
bool parseVYMHandler::characters ( const QString& ch)
{
//cout << "characters \""<<ch.toStdString()<<"\" state="<<state <<" laststate="<<laststate<<endl;
QString ch_org=quotemeta (ch);
QString ch_simplified=ch.simplified();
if ( ch_simplified.isEmpty() ) return true;
switch ( state )
{
case StateInit: break;
case StateMap: break;
case StateMapSelect:
model->select(ch_simplified);
break;
case StateMapSetting:break;
case StateMapCenter: break;
case StateNote: // only in vym <1.4.6
lastBranch->setNote(ch_simplified);
break;
case StateBranch: break;
case StateStandardFlag:
lastBranch->activateStandardFlag(ch_simplified);
break;
case StateImage: break;
case StateVymNote:
textdata=ch;
break;
case StateHtmlNote:
textdata=ch;
break;
case StateHtml:
textdata+=ch_org;
break;
case StateHeading:
lastBranch->setHeading(ch);
break;
default:
return false;
}
return true;
}
QString parseVYMHandler::errorString()
{
return "the document is not in the VYM file format";
}
bool parseVYMHandler::readBranchAttr (const QXmlAttributes& a)
{
branchesCounter++;
if (useProgress)
mainWindow->addProgressValue ((float)branchesCounter/branchesTotal);
lastMI=lastBranch;
if (!readOOAttr(a)) return false;
if (!a.value( "scrolled").isEmpty() )
lastBranch->toggleScroll();
// (interesting for import of KDE bookmarks)
if (!a.value( "incImgV").isEmpty() )
{
if (a.value("incImgV")=="true")
lastBranch->setIncludeImagesVer(true);
else
lastBranch->setIncludeImagesVer(false);
}
if (!a.value( "incImgH").isEmpty() )
{
if (a.value("incImgH")=="true")
lastBranch->setIncludeImagesHor(true);
else
lastBranch->setIncludeImagesHor(false);
}
return true;
}
bool parseVYMHandler::readFrameAttr (const QXmlAttributes& a) // FIXME-4 does not work if there is no lmo for treeitem
{
if (lastMI)
{
OrnamentedObj* oo=(OrnamentedObj*)(lastMI->getLMO());
if (oo)
{
bool ok;
int x;
{
if (!a.value( "frameType").isEmpty() )
oo->setFrameType (a.value("frameType"));
if (!a.value( "penColor").isEmpty() )
oo->setFramePenColor (a.value("penColor"));
if (!a.value( "brushColor").isEmpty() )
{
oo->setFrameBrushColor (a.value("brushColor"));
lastMI->setBackgroundColor (a.value("brushColor"));
}
if (!a.value( "padding").isEmpty() )
{
x=a.value("padding").toInt(&ok);
if (ok) oo->setFramePadding(x);
}
if (!a.value( "borderWidth").isEmpty() )
{
x=a.value("borderWidth").toInt(&ok);
if (ok) oo->setFrameBorderWidth(x);
}
if (!a.value( "includeChildren").isEmpty() )
{
if (a.value("includeChildren")=="true")
oo->setFrameIncludeChildren(true);
else
oo->setFrameIncludeChildren(false);
}
}
return true;
}
}
return false;
}
bool parseVYMHandler::readOOAttr (const QXmlAttributes& a)
{
if (lastMI)
{
bool okx,oky;
float x,y;
if (!a.value( "relPosX").isEmpty() )
{
if (!a.value( "relPosY").isEmpty() )
{
x=a.value("relPosX").toFloat (&okx);
y=a.value("relPosY").toFloat (&oky);
if (okx && oky )
lastMI->setRelPos (QPointF(x,y));
else
return false; // Couldn't read relPos
}
}
if (!a.value( "absPosX").isEmpty() )
{
if (!a.value( "absPosY").isEmpty() )
{
x=a.value("absPosX").toFloat (&okx);
y=a.value("absPosY").toFloat (&oky);
if (okx && oky )
lastMI->setAbsPos (QPointF(x,y));
else
return false; // Couldn't read absPos
}
}
if (!a.value( "url").isEmpty() )
lastMI->setURL (a.value ("url"));
if (!a.value( "vymLink").isEmpty() )
lastMI->setVymLink (a.value ("vymLink"));
if (!a.value( "hideInExport").isEmpty() )
if (a.value("hideInExport")=="true")
lastMI->setHideInExport(true);
if (!a.value( "hideLink").isEmpty())
{
if (a.value ("hideLink") =="true")
lastMI->setHideLinkUnselected(true);
else
lastMI->setHideLinkUnselected(false);
}
if (!a.value( "localTarget").isEmpty() )
if (a.value ("localTarget")=="true")
lastMI->toggleTarget();
}
return true;
}
bool parseVYMHandler::readNoteAttr (const QXmlAttributes& a)
{ // only for backward compatibility (<1.4.6). Use htmlnote now.
no.clear();
QString fn;
if (!a.value( "href").isEmpty() )
{
// Load note
fn=parseHREF(a.value ("href") );
QFile file (fn);
QString s; // Reading a note
if ( !file.open( QIODevice::ReadOnly) )
{
qWarning ()<<"parseVYMHandler::readNoteAttr: Couldn't load "+fn;
return false;
}
QTextStream stream( &file );
QString lines;
while ( !stream.atEnd() ) {
lines += stream.readLine()+"\n";
}
file.close();
lines ="<html><head><meta name=\"qrichtext\" content=\"1\" /></head><body>"+lines + "</p></body></html>";
no.setNote (lines);
}
if (!a.value( "fonthint").isEmpty() )
no.setFontHint(a.value ("fonthint") );
lastBranch->setNoteObj(no);
return true;
}
bool parseVYMHandler::readImageAttr (const QXmlAttributes& a)
{
lastMI=lastImage;
if (!readOOAttr(a)) return false;
if (!a.value( "href").isEmpty() )
{
// Load Image
if (!lastImage->load (parseHREF(a.value ("href") ) ))
{
QMessageBox::warning( 0, "Warning: " ,
"Couldn't load image\n"+parseHREF(a.value ("href") ));
lastImage=NULL;
return true;
}
}
if (!a.value( "zPlane").isEmpty() )
lastImage->setZValue (a.value("zPlane").toInt ());
float x,y;
bool okx,oky;
if (!a.value( "relPosX").isEmpty() )
{
if (!a.value( "relPosY").isEmpty() )
{
// read relPos
x=a.value("relPosX").toFloat (&okx);
y=a.value("relPosY").toFloat (&oky);
if (okx && oky)
lastImage->setRelPos (QPointF (x,y) );
else
// Couldn't read relPos
return false;
}
}
// Scale image
x=y=1;
if (!a.value( "scaleX").isEmpty() )
{
x=a.value("scaleX").toFloat (&okx);
if (!okx ) return false;
}
if (!a.value( "scaleY").isEmpty() )
{
y=a.value("scaleY").toFloat (&oky);
if (!oky ) return false;
}
if (x!=1 || y!=1)
lastImage->setScale (x,y);
if (!readOOAttr(a)) return false;
if (!a.value ("originalName").isEmpty() )
{
lastImage->setOriginalFilename (a.value("originalName"));
}
return true;
}
bool parseVYMHandler::readXLinkAttr (const QXmlAttributes& a)
{
// Format of links was changed several times:
//
// object ID is used starting in version 1.8.76
// (before there was beginBranch and endBranch)
//
// Starting in 1.13.2 xlinks are no longer subitems of branches,
// but listed at the end of the data in a map. This make handling
// of links much safer and easier
if (!a.value( "beginID").isEmpty() )
{
if (!a.value( "endID").isEmpty() )
{
TreeItem *beginBI=model->findBySelectString (a.value( "beginID"));
TreeItem *endBI=model->findBySelectString (a.value( "endID"));
if (beginBI && endBI && beginBI->isBranchLikeType() && endBI->isBranchLikeType() )
{
Link *li=new Link (model);
li->setBeginBranch ( (BranchItem*)beginBI );
li->setEndBranch ( (BranchItem*)endBI);
if (!a.value( "color").isEmpty() )
{
QColor col;
col.setNamedColor(a.value("color"));
li->setColor (col);
}
if (!a.value( "width").isEmpty() )
{
bool okx;
li->setWidth(a.value ("width").toInt (&okx, 10));
}
model->createLink (li,true); // create MO by default
}
}
}
return true;
}
bool parseVYMHandler::readLinkNewAttr (const QXmlAttributes& a)
{
// object ID is used starting in version 1.8.76
// (before there was beginBranch and endBranch)
// Beginning in 1.13.2 xLinks are no longer parts of branches, but
// a separate list after all the mapCenters within <vymmap> ... </vymmap>
if (!a.value( "beginID").isEmpty() )
{
if (!a.value( "endID").isEmpty() )
{
TreeItem *beginBI=model->findBySelectString (a.value( "beginID"));
TreeItem *endBI=model->findBySelectString (a.value( "endID"));
if (beginBI && endBI && beginBI->isBranchLikeType() && endBI->isBranchLikeType() )
{
Link *li=new Link (model);
li->setBeginBranch ( (BranchItem*)beginBI );
li->setEndBranch ( (BranchItem*)endBI);
if (!a.value( "color").isEmpty() )
{
QColor col;
col.setNamedColor(a.value("color"));
li->setColor (col);
}
if (!a.value( "width").isEmpty() )
{
bool okx;
li->setWidth(a.value ("width").toInt (&okx, 10));
}
model->createLink (li,true); // create MO by default
}
}
}
return true;
}
bool parseVYMHandler::readHtmlAttr (const QXmlAttributes& a)
{
for (int i=1; i<=a.count(); i++)
textdata+=" "+a.localName(i-1)+"=\""+a.value(i-1)+"\"";
return true;
}
bool parseVYMHandler::readSettingAttr (const QXmlAttributes& a)
{
if (!a.value( "key").isEmpty() )
{
if (!a.value( "value").isEmpty() )
settings.setLocalValue(model->getDestPath(), a.value ("key"), a.value ("value"));
else
return false;
} else
return false;
return true;
}
