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dot.cpp
4851 lines (4546 loc) · 145 KB
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dot.cpp
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/*****************************************************************************
*
*
*
*
* Copyright (C) 1997-2014 by Dimitri van Heesch.
*
* Permission to use, copy, modify, and distribute this software and its
* documentation under the terms of the GNU General Public License is hereby
* granted. No representations are made about the suitability of this software
* for any purpose. It is provided "as is" without express or implied warranty.
* See the GNU General Public License for more details.
*
* Documents produced by Doxygen are derivative works derived from the
* input used in their production; they are not affected by this license.
*
*/
#include <stdlib.h>
#include <qdir.h>
#include <qfile.h>
#include <qqueue.h>
#include <qthread.h>
#include <qmutex.h>
#include <qwaitcondition.h>
#include "dot.h"
#include "doxygen.h"
#include "message.h"
#include "util.h"
#include "config.h"
#include "language.h"
#include "defargs.h"
#include "docparser.h"
#include "debug.h"
#include "pagedef.h"
#include "portable.h"
#include "dirdef.h"
#include "vhdldocgen.h"
#include "ftextstream.h"
#include "md5.h"
#include "memberlist.h"
#include "groupdef.h"
#include "classlist.h"
#include "filename.h"
#include "namespacedef.h"
#include "memberdef.h"
#include "membergroup.h"
#define MAP_CMD "cmapx"
//#define FONTNAME "Helvetica"
#define FONTNAME getDotFontName()
#define FONTSIZE getDotFontSize()
//--------------------------------------------------------------------
static const char svgZoomHeader[] =
"<svg id=\"main\" version=\"1.1\" xmlns=\"http://www.w3.org/2000/svg\" xmlns:xlink=\"http://www.w3.org/1999/xlink\" xml:space=\"preserve\" onload=\"init(evt)\">\n"
"<style type=\"text/css\"><![CDATA[\n"
".edge:hover path { stroke: red; }\n"
".edge:hover polygon { stroke: red; fill: red; }\n"
"]]></style>\n"
"<script type=\"text/javascript\"><![CDATA[\n"
"var edges = document.getElementsByTagName('g');\n"
"if (edges && edges.length) {\n"
" for (var i=0;i<edges.length;i++) {\n"
" if (edges[i].id.substr(0,4)=='edge') {\n"
" edges[i].setAttribute('class','edge');\n"
" }\n"
" }\n"
"}\n"
"]]></script>\n"
" <defs>\n"
" <circle id=\"rim\" cx=\"0\" cy=\"0\" r=\"7\"/>\n"
" <circle id=\"rim2\" cx=\"0\" cy=\"0\" r=\"3.5\"/>\n"
" <g id=\"zoomPlus\">\n"
" <use xlink:href=\"#rim\" fill=\"#404040\">\n"
" <set attributeName=\"fill\" to=\"#808080\" begin=\"zoomplus.mouseover\" end=\"zoomplus.mouseout\"/>\n"
" </use>\n"
" <path d=\"M-4,0h8M0,-4v8\" fill=\"none\" stroke=\"white\" stroke-width=\"1.5\" pointer-events=\"none\"/>\n"
" </g>\n"
" <g id=\"zoomMin\">\n"
" <use xlink:href=\"#rim\" fill=\"#404040\">\n"
" <set attributeName=\"fill\" to=\"#808080\" begin=\"zoomminus.mouseover\" end=\"zoomminus.mouseout\"/>\n"
" </use>\n"
" <path d=\"M-4,0h8\" fill=\"none\" stroke=\"white\" stroke-width=\"1.5\" pointer-events=\"none\"/>\n"
" </g>\n"
" <g id=\"dirArrow\">\n"
" <path fill=\"none\" stroke=\"white\" stroke-width=\"1.5\" d=\"M0,-3.0v7 M-2.5,-0.5L0,-3.0L2.5,-0.5\"/>\n"
" </g>\n"
" <g id=\"resetDef\">\n"
" <use xlink:href=\"#rim2\" fill=\"#404040\">\n"
" <set attributeName=\"fill\" to=\"#808080\" begin=\"reset.mouseover\" end=\"reset.mouseout\"/>\n"
" </use>\n"
" </g>\n"
" </defs>\n"
"\n"
"<script type=\"text/javascript\">\n"
;
static const char svgZoomFooter[] =
// navigation panel
" <g id=\"navigator\" transform=\"translate(0 0)\" fill=\"#404254\">\n"
" <rect fill=\"#f2f5e9\" fill-opacity=\"0.5\" stroke=\"#606060\" stroke-width=\".5\" x=\"0\" y=\"0\" width=\"60\" height=\"60\"/>\n"
// zoom in
" <use id=\"zoomplus\" xlink:href=\"#zoomPlus\" x=\"17\" y=\"9\" onmousedown=\"handleZoom(evt,'in')\"/>\n"
// zoom out
" <use id=\"zoomminus\" xlink:href=\"#zoomMin\" x=\"42\" y=\"9\" onmousedown=\"handleZoom(evt,'out')\"/>\n"
// reset zoom
" <use id=\"reset\" xlink:href=\"#resetDef\" x=\"30\" y=\"36\" onmousedown=\"handleReset()\"/>\n"
// arrow up
" <g id=\"arrowUp\" xlink:href=\"#dirArrow\" transform=\"translate(30 24)\" onmousedown=\"handlePan(0,-1)\">\n"
" <use xlink:href=\"#rim\" fill=\"#404040\">\n"
" <set attributeName=\"fill\" to=\"#808080\" begin=\"arrowUp.mouseover\" end=\"arrowUp.mouseout\"/>\n"
" </use>\n"
" <path fill=\"none\" stroke=\"white\" stroke-width=\"1.5\" d=\"M0,-3.0v7 M-2.5,-0.5L0,-3.0L2.5,-0.5\"/>\n"
" </g>\n"
// arrow right
" <g id=\"arrowRight\" xlink:href=\"#dirArrow\" transform=\"rotate(90) translate(36 -43)\" onmousedown=\"handlePan(1,0)\">\n"
" <use xlink:href=\"#rim\" fill=\"#404040\">\n"
" <set attributeName=\"fill\" to=\"#808080\" begin=\"arrowRight.mouseover\" end=\"arrowRight.mouseout\"/>\n"
" </use>\n"
" <path fill=\"none\" stroke=\"white\" stroke-width=\"1.5\" d=\"M0,-3.0v7 M-2.5,-0.5L0,-3.0L2.5,-0.5\"/>\n"
" </g>\n"
// arrow down
" <g id=\"arrowDown\" xlink:href=\"#dirArrow\" transform=\"rotate(180) translate(-30 -48)\" onmousedown=\"handlePan(0,1)\">\n"
" <use xlink:href=\"#rim\" fill=\"#404040\">\n"
" <set attributeName=\"fill\" to=\"#808080\" begin=\"arrowDown.mouseover\" end=\"arrowDown.mouseout\"/>\n"
" </use>\n"
" <path fill=\"none\" stroke=\"white\" stroke-width=\"1.5\" d=\"M0,-3.0v7 M-2.5,-0.5L0,-3.0L2.5,-0.5\"/>\n"
" </g>\n"
// arrow left
" <g id=\"arrowLeft\" xlink:href=\"#dirArrow\" transform=\"rotate(270) translate(-36 17)\" onmousedown=\"handlePan(-1,0)\">\n"
" <use xlink:href=\"#rim\" fill=\"#404040\">\n"
" <set attributeName=\"fill\" to=\"#808080\" begin=\"arrowLeft.mouseover\" end=\"arrowLeft.mouseout\"/>\n"
" </use>\n"
" <path fill=\"none\" stroke=\"white\" stroke-width=\"1.5\" d=\"M0,-3.0v7 M-2.5,-0.5L0,-3.0L2.5,-0.5\"/>\n"
" </g>\n"
" </g>\n"
// link to orginial SVG
" <svg viewBox=\"0 0 15 15\" width=\"100%\" height=\"30px\" preserveAspectRatio=\"xMaxYMin meet\">\n"
" <g id=\"arrow_out\" transform=\"scale(0.3 0.3)\">\n"
" <a xlink:href=\"$orgname\" target=\"_base\">\n"
" <rect id=\"button\" ry=\"5\" rx=\"5\" y=\"6\" x=\"6\" height=\"38\" width=\"38\"\n"
" fill=\"#f2f5e9\" fill-opacity=\"0.5\" stroke=\"#606060\" stroke-width=\"1.0\"/>\n"
" <path id=\"arrow\"\n"
" d=\"M 11.500037,31.436501 C 11.940474,20.09759 22.043105,11.32322 32.158766,21.979434 L 37.068811,17.246167 C 37.068811,17.246167 37.088388,32 37.088388,32 L 22.160133,31.978069 C 22.160133,31.978069 26.997745,27.140456 26.997745,27.140456 C 18.528582,18.264221 13.291696,25.230495 11.500037,31.436501 z\"\n"
" style=\"fill:#404040;\"/>\n"
" </a>\n"
" </g>\n"
" </svg>\n"
"</svg>\n"
;
//--------------------------------------------------------------------
/*! mapping from protection levels to color names */
static const char *normalEdgeColorMap[] =
{
"midnightblue", // Public
"darkgreen", // Protected
"firebrick4", // Private
"darkorchid3", // "use" relation
"grey75", // Undocumented
"orange" // template relation
};
static const char *normalArrowStyleMap[] =
{
"empty", // Public
"empty", // Protected
"empty", // Private
"open", // "use" relation
0, // Undocumented
0 // template relation
};
static const char *normalEdgeStyleMap[] =
{
"solid", // inheritance
"dashed" // usage
};
static const char *umlEdgeColorMap[] =
{
"midnightblue", // Public
"darkgreen", // Protected
"firebrick4", // Private
"grey25", // "use" relation
"grey75", // Undocumented
"orange" // template relation
};
static const char *umlArrowStyleMap[] =
{
"onormal", // Public
"onormal", // Protected
"onormal", // Private
"odiamond", // "use" relation
0, // Undocumented
0 // template relation
};
static const char *umlEdgeStyleMap[] =
{
"solid", // inheritance
"solid" // usage
};
/** Helper struct holding the properties of a edge in a dot graph. */
struct EdgeProperties
{
const char * const *edgeColorMap;
const char * const *arrowStyleMap;
const char * const *edgeStyleMap;
};
static EdgeProperties normalEdgeProps =
{
normalEdgeColorMap, normalArrowStyleMap, normalEdgeStyleMap
};
static EdgeProperties umlEdgeProps =
{
umlEdgeColorMap, umlArrowStyleMap, umlEdgeStyleMap
};
static QCString getDotFontName()
{
static QCString dotFontName = Config_getString("DOT_FONTNAME");
if (dotFontName.isEmpty())
{
//dotFontName="FreeSans.ttf";
dotFontName="Helvetica";
}
return dotFontName;
}
static int getDotFontSize()
{
static int dotFontSize = Config_getInt("DOT_FONTSIZE");
if (dotFontSize<4) dotFontSize=4;
return dotFontSize;
}
static void writeGraphHeader(FTextStream &t,const QCString &title=QCString())
{
static bool interactiveSVG = Config_getBool("INTERACTIVE_SVG");
t << "digraph ";
if (title.isEmpty())
{
t << "\"Dot Graph\"";
}
else
{
t << "\"" << convertToXML(title) << "\"";
}
t << endl << "{" << endl;
if (interactiveSVG) // insert a comment to force regeneration when this
// option is toggled
{
t << " // INTERACTIVE_SVG=YES\n";
}
if (Config_getBool("DOT_TRANSPARENT"))
{
t << " bgcolor=\"transparent\";" << endl;
}
t << " edge [fontname=\"" << FONTNAME << "\","
"fontsize=\"" << FONTSIZE << "\","
"labelfontname=\"" << FONTNAME << "\","
"labelfontsize=\"" << FONTSIZE << "\"];\n";
t << " node [fontname=\"" << FONTNAME << "\","
"fontsize=\"" << FONTSIZE << "\",shape=record];\n";
}
static void writeGraphFooter(FTextStream &t)
{
t << "}" << endl;
}
static QCString replaceRef(const QCString &buf,const QCString relPath,
bool urlOnly,const QCString &context,const QCString &target=QCString())
{
// search for href="...", store ... part in link
QCString href = "href";
//bool isXLink=FALSE;
int len = 6;
int indexS = buf.find("href=\""), indexE;
if (indexS>5 && buf.find("xlink:href=\"")!=-1) // XLink href (for SVG)
{
indexS-=6;
len+=6;
href.prepend("xlink:");
//isXLink=TRUE;
}
if (indexS>=0 && (indexE=buf.find('"',indexS+len))!=-1)
{
QCString link = buf.mid(indexS+len,indexE-indexS-len);
QCString result;
if (urlOnly) // for user defined dot graphs
{
if (link.left(5)=="\\ref " || link.left(5)=="@ref ") // \ref url
{
result=href+"=\"";
// fake ref node to resolve the url
DocRef *df = new DocRef( (DocNode*) 0, link.mid(5), context );
result+=externalRef(relPath,df->ref(),TRUE);
if (!df->file().isEmpty())
result += df->file().data() + Doxygen::htmlFileExtension;
if (!df->anchor().isEmpty())
result += "#" + df->anchor();
delete df;
result += "\"";
}
else
{
result = href+"=\"" + link + "\"";
}
}
else // ref$url (external ref via tag file), or $url (local ref)
{
int marker = link.find('$');
if (marker!=-1)
{
QCString ref = link.left(marker);
QCString url = link.mid(marker+1);
if (!ref.isEmpty())
{
result = externalLinkTarget() + externalRef(relPath,ref,FALSE);
}
result+= href+"=\"";
result+=externalRef(relPath,ref,TRUE);
result+= url + "\"";
}
else // should not happen, but handle properly anyway
{
result = href+"=\"" + link + "\"";
}
}
if (!target.isEmpty())
{
result+=" target=\""+target+"\"";
}
QCString leftPart = buf.left(indexS);
QCString rightPart = buf.mid(indexE+1);
return leftPart + result + rightPart;
}
else
{
return buf;
}
}
/*! converts the rectangles in a client site image map into a stream
* \param t the stream to which the result is written.
* \param mapName the name of the map file.
* \param relPath the relative path to the root of the output directory
* (used in case CREATE_SUBDIRS is enabled).
* \param urlOnly if FALSE the url field in the map contains an external
* references followed by a $ and then the URL.
* \param context the context (file, class, or namespace) in which the
* map file was found
* \returns TRUE if successful.
*/
static bool convertMapFile(FTextStream &t,const char *mapName,
const QCString relPath, bool urlOnly=FALSE,
const QCString &context=QCString())
{
QFile f(mapName);
if (!f.open(IO_ReadOnly))
{
err("problems opening map file %s for inclusion in the docs!\n"
"If you installed Graphviz/dot after a previous failing run, \n"
"try deleting the output directory and rerun doxygen.\n",mapName);
return FALSE;
}
const int maxLineLen=10240;
while (!f.atEnd()) // foreach line
{
QCString buf(maxLineLen);
int numBytes = f.readLine(buf.data(),maxLineLen);
buf[numBytes-1]='\0';
if (buf.left(5)=="<area")
{
t << replaceRef(buf,relPath,urlOnly,context);
}
}
return TRUE;
}
static QArray<int> s_newNumber;
static int s_max_newNumber=0;
inline int reNumberNode(int number, bool doReNumbering)
{
if (!doReNumbering)
{
return number;
}
else
{
int s = s_newNumber.size();
if (number>=s)
{
int ns=0;
ns = s * 3 / 2 + 5; // new size
if (number>=ns) // number still doesn't fit
{
ns = number * 3 / 2 + 5;
}
s_newNumber.resize(ns);
for (int i=s;i<ns;i++) // clear new part of the array
{
s_newNumber.at(i)=0;
}
}
int i = s_newNumber.at(number);
if (i == 0) // not yet mapped
{
i = ++s_max_newNumber; // start from 1
s_newNumber.at(number) = i;
}
return i;
}
}
static void resetReNumbering()
{
s_max_newNumber=0;
s_newNumber.resize(s_max_newNumber);
}
static QCString g_dotFontPath;
static void setDotFontPath(const char *path)
{
ASSERT(g_dotFontPath.isEmpty());
g_dotFontPath = portable_getenv("DOTFONTPATH");
QCString newFontPath = Config_getString("DOT_FONTPATH");
QCString spath = path;
if (!newFontPath.isEmpty() && !spath.isEmpty())
{
newFontPath.prepend(spath+portable_pathListSeparator());
}
else if (newFontPath.isEmpty() && !spath.isEmpty())
{
newFontPath=path;
}
else
{
portable_unsetenv("DOTFONTPATH");
return;
}
portable_setenv("DOTFONTPATH",newFontPath);
}
static void unsetDotFontPath()
{
if (g_dotFontPath.isEmpty())
{
portable_unsetenv("DOTFONTPATH");
}
else
{
portable_setenv("DOTFONTPATH",g_dotFontPath);
}
g_dotFontPath="";
}
static bool readBoundingBox(const char *fileName,int *width,int *height,bool isEps)
{
QCString bb = isEps ? QCString("%%PageBoundingBox:") : QCString("/MediaBox [");
QFile f(fileName);
if (!f.open(IO_ReadOnly|IO_Raw))
{
//printf("readBoundingBox: could not open %s\n",fileName);
return FALSE;
}
const int maxLineLen=1024;
char buf[maxLineLen];
while (!f.atEnd())
{
int numBytes = f.readLine(buf,maxLineLen-1); // read line
if (numBytes>0)
{
buf[numBytes]='\0';
const char *p = strstr(buf,bb);
if (p) // found PageBoundingBox or /MediaBox string
{
int x,y;
if (sscanf(p+bb.length(),"%d %d %d %d",&x,&y,width,height)!=4)
{
//printf("readBoundingBox sscanf fail\n");
return FALSE;
}
return TRUE;
}
}
else // read error!
{
//printf("Read error %d!\n",numBytes);
return FALSE;
}
}
err("Failed to extract bounding box from generated diagram file %s\n",fileName);
return FALSE;
}
static bool writeVecGfxFigure(FTextStream &out,const QCString &baseName,
const QCString &figureName)
{
int width=400,height=550;
static bool usePdfLatex = Config_getBool("USE_PDFLATEX");
if (usePdfLatex)
{
if (!readBoundingBox(figureName+".pdf",&width,&height,FALSE))
{
//printf("writeVecGfxFigure()=0\n");
return FALSE;
}
}
else
{
if (!readBoundingBox(figureName+".eps",&width,&height,TRUE))
{
//printf("writeVecGfxFigure()=0\n");
return FALSE;
}
}
//printf("Got PDF/EPS size %d,%d\n",width,height);
int maxWidth = 350; /* approx. page width in points, excl. margins */
int maxHeight = 550; /* approx. page height in points, excl. margins */
out << "\\nopagebreak\n"
"\\begin{figure}[H]\n"
"\\begin{center}\n"
"\\leavevmode\n";
if (width>maxWidth || height>maxHeight) // figure too big for page
{
// c*width/maxWidth > c*height/maxHeight, where c=maxWidth*maxHeight>0
if (width*maxHeight>height*maxWidth)
{
out << "\\includegraphics[width=" << maxWidth << "pt]";
}
else
{
out << "\\includegraphics[height=" << maxHeight << "pt]";
}
}
else
{
out << "\\includegraphics[width=" << width << "pt]";
}
out << "{" << baseName << "}\n"
"\\end{center}\n"
"\\end{figure}\n";
//printf("writeVecGfxFigure()=1\n");
return TRUE;
}
// extract size from a dot generated SVG file
static bool readSVGSize(const QCString &fileName,int *width,int *height)
{
bool found=FALSE;
QFile f(fileName);
if (!f.open(IO_ReadOnly))
{
return FALSE;
}
const int maxLineLen=4096;
char buf[maxLineLen];
while (!f.atEnd() && !found)
{
int numBytes = f.readLine(buf,maxLineLen-1); // read line
if (numBytes>0)
{
buf[numBytes]='\0';
if (qstrncmp(buf,"<!--zoomable ",13)==0)
{
*width=-1;
*height=-1;
sscanf(buf,"<!--zoomable %d",height);
//printf("Found zoomable for %s!\n",fileName.data());
found=TRUE;
}
else if (sscanf(buf,"<svg width=\"%dpt\" height=\"%dpt\"",width,height)==2)
{
//printf("Found fixed size %dx%d for %s!\n",*width,*height,fileName.data());
found=TRUE;
}
}
else // read error!
{
//printf("Read error %d!\n",numBytes);
return FALSE;
}
}
return TRUE;
}
static void writeSVGNotSupported(FTextStream &out)
{
out << "<p><b>This browser is not able to show SVG: try Firefox, Chrome, Safari, or Opera instead.</b></p>";
}
// check if a reference to a SVG figure can be written and does so if possible.
// return FALSE if not possible (for instance because the SVG file is not yet generated).
static bool writeSVGFigureLink(FTextStream &out,const QCString &relPath,
const QCString &baseName,const QCString &absImgName)
{
int width=600,height=600;
if (!readSVGSize(absImgName,&width,&height))
{
return FALSE;
}
if (width==-1)
{
if (height<=60)
height=300;
else
height+=300; // add some extra space for zooming
if (height>600) height=600; // clip to maximum height of 600 pixels
out << "<div class=\"zoom\">";
//out << "<object type=\"image/svg+xml\" data=\""
//out << "<embed type=\"image/svg+xml\" src=\""
out << "<iframe scrolling=\"no\" frameborder=\"0\" src=\""
<< relPath << baseName << ".svg\" width=\"100%\" height=\"" << height << "\">";
}
else
{
//out << "<object type=\"image/svg+xml\" data=\""
//out << "<embed type=\"image/svg+xml\" src=\""
out << "<iframe scrolling=\"no\" frameborder=\"0\" src=\""
<< relPath << baseName << ".svg\" width=\""
<< ((width*96+48)/72) << "\" height=\""
<< ((height*96+48)/72) << "\">";
}
writeSVGNotSupported(out);
//out << "</object>";
//out << "</embed>";
out << "</iframe>";
if (width==-1)
{
out << "</div>";
}
return TRUE;
}
// since dot silently reproduces the input file when it does not
// support the PNG format, we need to check the result.
static void checkDotResult(const QCString &imgName)
{
if (Config_getEnum("DOT_IMAGE_FORMAT")=="png")
{
FILE *f = portable_fopen(imgName,"rb");
if (f)
{
char data[4];
if (fread(data,1,4,f)==4)
{
if (!(data[1]=='P' && data[2]=='N' && data[3]=='G'))
{
err("Image `%s' produced by dot is not a valid PNG!\n"
"You should either select a different format "
"(DOT_IMAGE_FORMAT in the config file) or install a more "
"recent version of graphviz (1.7+)\n",imgName.data()
);
}
}
else
{
err("Could not read image `%s' generated by dot!\n",imgName.data());
}
fclose(f);
}
else
{
err("Could not open image `%s' generated by dot!\n",imgName.data());
}
}
}
static bool insertMapFile(FTextStream &out,const QCString &mapFile,
const QCString &relPath,const QCString &mapLabel)
{
QFileInfo fi(mapFile);
if (fi.exists() && fi.size()>0) // reuse existing map file
{
QGString tmpstr;
FTextStream tmpout(&tmpstr);
convertMapFile(tmpout,mapFile,relPath);
if (!tmpstr.isEmpty())
{
out << "<map name=\"" << mapLabel << "\" id=\"" << mapLabel << "\">" << endl;
out << tmpstr;
out << "</map>" << endl;
}
return TRUE;
}
return FALSE; // no map file yet, need to generate it
}
static void removeDotGraph(const QCString &dotName)
{
static bool dotCleanUp = Config_getBool("DOT_CLEANUP");
if (dotCleanUp)
{
QDir d;
d.remove(dotName);
}
}
/*! Checks if a file "baseName".md5 exists. If so the contents
* are compared with \a md5. If equal FALSE is returned. If the .md5
* file does not exist or its contents are not equal to \a md5,
* a new .md5 is generated with the \a md5 string as contents.
*/
static bool checkAndUpdateMd5Signature(const QCString &baseName,
const QCString &md5)
{
QFile f(baseName+".md5");
if (f.open(IO_ReadOnly))
{
// read checksum
QCString md5stored(33);
int bytesRead=f.readBlock(md5stored.data(),32);
md5stored[32]='\0';
// compare checksum
if (bytesRead==32 && md5==md5stored)
{
// bail out if equal
return FALSE;
}
}
f.close();
// create checksum file
if (f.open(IO_WriteOnly))
{
f.writeBlock(md5.data(),32);
f.close();
}
return TRUE;
}
static bool checkDeliverables(const QCString &file1,
const QCString &file2=QCString())
{
bool file1Ok = TRUE;
bool file2Ok = TRUE;
if (!file1.isEmpty())
{
QFileInfo fi(file1);
file1Ok = (fi.exists() && fi.size()>0);
}
if (!file2.isEmpty())
{
QFileInfo fi(file2);
file2Ok = (fi.exists() && fi.size()>0);
}
return file1Ok && file2Ok;
}
//--------------------------------------------------------------------
inline int DotNode::findParent( DotNode *n )
{
if ( !m_parents ) return -1;
return m_parents->find(n);
}
//--------------------------------------------------------------------
int DotNodeList::compareValues(const DotNode *n1,const DotNode *n2) const
{
return qstricmp(n1->m_label,n2->m_label);
}
//--------------------------------------------------------------------
DotRunner::DotRunner(const QCString &file,const QCString &path,
bool checkResult,const QCString &imageName)
: m_file(file), m_path(path),
m_checkResult(checkResult), m_imageName(imageName)
{
static bool dotCleanUp = Config_getBool("DOT_CLEANUP");
m_cleanUp = dotCleanUp;
m_jobs.setAutoDelete(TRUE);
}
void DotRunner::addJob(const char *format,const char *output)
{
QCString args = QCString("-T")+format+" -o \""+output+"\"";
m_jobs.append(new QCString(args));
}
void DotRunner::addPostProcessing(const char *cmd,const char *args)
{
m_postCmd = cmd;
m_postArgs = args;
}
bool DotRunner::run()
{
int exitCode=0;
QCString dotExe = Config_getString("DOT_PATH")+"dot";
bool multiTargets = Config_getBool("DOT_MULTI_TARGETS");
QCString dotArgs;
QListIterator<QCString> li(m_jobs);
QCString *s;
QCString file = m_file;
QCString path = m_path;
QCString imageName = m_imageName;
QCString postCmd = m_postCmd;
QCString postArgs = m_postArgs;
bool checkResult = m_checkResult;
bool cleanUp = m_cleanUp;
if (multiTargets)
{
dotArgs="\""+file+"\"";
for (li.toFirst();(s=li.current());++li)
{
dotArgs+=' ';
dotArgs+=*s;
}
if ((exitCode=portable_system(dotExe,dotArgs,FALSE))!=0)
{
goto error;
}
}
else
{
for (li.toFirst();(s=li.current());++li)
{
dotArgs="\""+file+"\" "+*s;
if ((exitCode=portable_system(dotExe,dotArgs,FALSE))!=0)
{
goto error;
}
}
}
if (!postCmd.isEmpty() && portable_system(postCmd,postArgs)!=0)
{
err("Problems running '%s' as a post-processing step for dot output\n",m_postCmd.data());
return FALSE;
}
if (checkResult) checkDotResult(imageName);
if (cleanUp)
{
//printf("removing dot file %s\n",m_file.data());
//QDir(path).remove(file);
m_cleanupItem.file = file;
m_cleanupItem.path = path;
}
return TRUE;
error:
err("Problems running dot: exit code=%d, command='%s', arguments='%s'\n",
exitCode,dotExe.data(),dotArgs.data());
return FALSE;
}
//--------------------------------------------------------------------
DotFilePatcher::DotFilePatcher(const char *patchFile)
: m_patchFile(patchFile)
{
m_maps.setAutoDelete(TRUE);
}
QCString DotFilePatcher::file() const
{
return m_patchFile;
}
int DotFilePatcher::addMap(const QCString &mapFile,const QCString &relPath,
bool urlOnly,const QCString &context,const QCString &label)
{
int id = m_maps.count();
Map *map = new Map;
map->mapFile = mapFile;
map->relPath = relPath;
map->urlOnly = urlOnly;
map->context = context;
map->label = label;
map->zoomable = FALSE;
map->graphId = -1;
m_maps.append(map);
return id;
}
int DotFilePatcher::addFigure(const QCString &baseName,
const QCString &figureName,bool heightCheck)
{
int id = m_maps.count();
Map *map = new Map;
map->mapFile = figureName;
map->urlOnly = heightCheck;
map->label = baseName;
map->zoomable = FALSE;
map->graphId = -1;
m_maps.append(map);
return id;
}
int DotFilePatcher::addSVGConversion(const QCString &relPath,bool urlOnly,
const QCString &context,bool zoomable,
int graphId)
{
int id = m_maps.count();
Map *map = new Map;
map->relPath = relPath;
map->urlOnly = urlOnly;
map->context = context;
map->zoomable = zoomable;
map->graphId = graphId;
m_maps.append(map);
return id;
}
int DotFilePatcher::addSVGObject(const QCString &baseName,
const QCString &absImgName,
const QCString &relPath)
{
int id = m_maps.count();
Map *map = new Map;
map->mapFile = absImgName;
map->relPath = relPath;
map->label = baseName;
map->zoomable = FALSE;
map->graphId = -1;
m_maps.append(map);
return id;
}
bool DotFilePatcher::run()
{
//printf("DotFilePatcher::run(): %s\n",m_patchFile.data());
static bool interactiveSVG = Config_getBool("INTERACTIVE_SVG");
bool isSVGFile = m_patchFile.right(4)==".svg";
int graphId = -1;
QCString relPath;
if (isSVGFile)
{
Map *map = m_maps.at(0); // there is only one 'map' for a SVG file
interactiveSVG = interactiveSVG && map->zoomable;
graphId = map->graphId;
relPath = map->relPath;
//printf("DotFilePatcher::addSVGConversion: file=%s zoomable=%d\n",
// m_patchFile.data(),map->zoomable);
}
QString tmpName = QString::fromUtf8(m_patchFile+".tmp");
QString patchFile = QString::fromUtf8(m_patchFile);
if (!QDir::current().rename(patchFile,tmpName))
{
err("Failed to rename file %s to %s!\n",m_patchFile.data(),tmpName.data());
return FALSE;
}
QFile fi(tmpName);
QFile fo(patchFile);
if (!fi.open(IO_ReadOnly))
{
err("problem opening file %s for patching!\n",tmpName.data());
QDir::current().rename(tmpName,patchFile);
return FALSE;
}
if (!fo.open(IO_WriteOnly))
{
err("problem opening file %s for patching!\n",m_patchFile.data());
QDir::current().rename(tmpName,patchFile);
return FALSE;
}
FTextStream t(&fo);
const int maxLineLen=100*1024;
int lineNr=1;
int width,height;
bool insideHeader=FALSE;
bool replacedHeader=FALSE;
bool foundSize=FALSE;
while (!fi.atEnd()) // foreach line
{
QCString line(maxLineLen);
int numBytes = fi.readLine(line.data(),maxLineLen);
if (numBytes<=0)
{
break;
}
//printf("line=[%s]\n",line.stripWhiteSpace().data());
int i;
ASSERT(numBytes<maxLineLen);
if (isSVGFile)
{
if (interactiveSVG)