Skip to content

Commit

Permalink
Merge branch 'cptcity' of ../qgis-etiennesky
Browse files Browse the repository at this point in the history
  • Loading branch information
etiennesky committed Aug 10, 2012
2 parents 2983ad7 + 8f3142e commit d746aca
Show file tree
Hide file tree
Showing 6 changed files with 782 additions and 299 deletions.
170 changes: 158 additions & 12 deletions src/core/symbology-ng/qgsvectorcolorrampv2.cpp
Original file line number Diff line number Diff line change
Expand Up @@ -21,6 +21,7 @@
#include "qgslogger.h"

#include <stdlib.h> // for random()
#include <sys/time.h>

QgsVectorGradientColorRampV2::QgsVectorGradientColorRampV2( QColor color1, QColor color2 )
: mColor1( color1 ), mColor2( color2 )
Expand Down Expand Up @@ -256,11 +257,25 @@ QgsStringMap QgsVectorColorBrewerColorRampV2::properties() const

/*
TODO
- return a suitable name (scheme_variant)
- use model/view for the treewidget
- fix ocal file parsing
- return a suitable name (scheme_variant) ??
- re-organize and rename colorramp classes and widgets
*/

/*
TODO load schemes
- don't show empty dirs? (e.g. jjg/hatch)
- better grouping:
- cl/fs2????
- cw
- dca
- dirs with one scheme ( cl/ es/ ma/ occ/ wkp/
jjg/neo10/env/green-crystal jjg/neo10/face/eyes/blue )
- fix rendering:
- ibcao
*/
QString QgsCptCityColorRampV2::mBaseDir;
QStringList QgsCptCityColorRampV2::mCollections;
QMap< QString, QStringList > QgsCptCityColorRampV2::mSchemeMap;
Expand Down Expand Up @@ -389,7 +404,7 @@ QgsStringMap QgsCptCityColorRampV2::properties() const

QStringList QgsCptCityColorRampV2::listSchemeCollections( QString collectionName, bool recursive )
{
QDir dir = QDir( QgsCptCityColorRampV2::getBaseDir() + "/" + collectionName );
QDir dir = QDir( QgsCptCityColorRampV2::baseDir() + "/" + collectionName );
if ( ! dir.exists() )
return QStringList();

Expand Down Expand Up @@ -417,7 +432,7 @@ QStringList QgsCptCityColorRampV2::listSchemeCollections( QString collectionName

QStringList QgsCptCityColorRampV2::listSchemeNames( QString collectionName )
{
QDir dir = QDir( QgsCptCityColorRampV2::getBaseDir() + "/" + collectionName );
QDir dir = QDir( QgsCptCityColorRampV2::baseDir() + "/" + collectionName );
if ( ! dir.exists() )
{
QgsDebugMsg( "dir " + dir.dirName() + " does not exist" );
Expand All @@ -430,7 +445,7 @@ QStringList QgsCptCityColorRampV2::listSchemeNames( QString collectionName )
return entries;
}

QString QgsCptCityColorRampV2::getBaseDir()
QString QgsCptCityColorRampV2::baseDir()
{
// if was set with setBaseDir, return that value
QString baseDir = mBaseDir;
Expand All @@ -451,19 +466,137 @@ QString QgsCptCityColorRampV2::getBaseDir()
return baseDir;
}

QString QgsCptCityColorRampV2::getFilename() const
QString QgsCptCityColorRampV2::fileName() const
{
if ( mSchemeName == "" )
return QString();
else
return QgsCptCityColorRampV2::getBaseDir() + "/" + mSchemeName + mVariantName + ".svg";
return QgsCptCityColorRampV2::baseDir() + "/" + mSchemeName + mVariantName + ".svg";
}

QString findFileName( const QString & target, const QString & startDir, const QString & baseDir )
{
if ( startDir == "" || ! startDir.startsWith( baseDir ) )
return QString();

QDir dir = QDir( startDir );
//todo test when
while ( ! dir.exists( target ) && dir.path() != baseDir )
{
dir.cdUp();
}
if ( ! dir.exists( target ) )
return QString();
else
return dir.path() + QDir::separator() + target;
}

QString QgsCptCityColorRampV2::copyingFileName() const
{
return findFileName( "COPYING.xml", QFileInfo( fileName() ).dir().path(), baseDir() );
}

QString QgsCptCityColorRampV2::descFileName() const
{
return findFileName( "DESC.xml", QFileInfo( fileName() ).dir().path(), baseDir() );
}

QMap< QString, QString > QgsCptCityColorRampV2::copyingInfo()
{
QMap< QString, QString > copyingMap;

// import xml file
QString licenseFileName = copyingFileName();
if ( licenseFileName.isNull() )
return copyingMap;
QFile f( licenseFileName );
if ( !f.open( QFile::ReadOnly ) )
{
QgsDebugMsg( "Couldn't open xml file: " + licenseFileName );
return copyingMap;
}

// parse the document
QDomDocument doc( "license" );
if ( !doc.setContent( &f ) )
{
f.close();
QgsDebugMsg( "Couldn't parse xml file: " + licenseFileName );
return copyingMap;
}
f.close();

// get root element
QDomElement docElem = doc.documentElement();
if ( docElem.tagName() != "copying" )
{
QgsDebugMsg( "Incorrect root tag: " + docElem.tagName() );
return copyingMap;
}

// load author information
QDomElement authorsElement = docElem.firstChildElement( "authors" );
if ( authorsElement.isNull() )
{
QgsDebugMsg( "authors tag missing" );
}
else
{
QDomElement e = authorsElement.firstChildElement();
QStringList authors;
while ( ! e.isNull() )
{
if ( e.tagName() == "author" )
{
if ( ! e.firstChildElement( "name" ).isNull() )
authors << e.firstChildElement( "name" ).text().simplified();
// org???
}
e = e.nextSiblingElement();
}
copyingMap[ "authors" ] = authors.join( ", " );
}

// load license information
QDomElement licenseElement = docElem.firstChildElement( "license" );
if ( licenseElement.isNull() )
{
QgsDebugMsg( "license tag missing" );
}
else
{
QDomElement e = licenseElement.firstChildElement( "informal" );
if ( ! e.isNull() )
copyingMap[ "license/informal" ] = e.text().simplified();
e = licenseElement.firstChildElement( "year" );
if ( ! e.isNull() )
copyingMap[ "license/year" ] = e.text().simplified();
e = licenseElement.firstChildElement( "text" );
if ( ! e.isNull() && e.attribute( "href" ) != QString() )
copyingMap[ "license/url" ] = e.attribute( "href" );
}

// load src information
QDomElement element = docElem.firstChildElement( "src" );
if ( element.isNull() )
{
QgsDebugMsg( "src tag missing" );
}
else
{
QDomElement e = element.firstChildElement( "link" );
if ( ! e.isNull() && e.attribute( "href" ) != QString() )
copyingMap[ "src/link" ] = e.attribute( "href" );
}

return copyingMap;
}

bool QgsCptCityColorRampV2::loadFile( QString filename )
{
if ( filename == "" )
{
filename = getFilename();
filename = fileName();
if ( filename.isNull() )
return false;
}
Expand Down Expand Up @@ -503,9 +636,15 @@ bool QgsCptCityColorRampV2::loadFile( QString filename )
return false;
}

// load color ramp
// load color ramp from first linearGradient node
QDomElement rampsElement = docElem.firstChildElement( "linearGradient" );
if ( rampsElement.isNull() )
{
QDomNodeList nodeList = docElem.elementsByTagName( "linearGradient" );
if ( ! nodeList.isEmpty() )
rampsElement = nodeList.at( 0 ).toElement();
}
if ( rampsElement.isNull() )
{
mErrorString = "linearGradient tag missing";
QgsDebugMsg( mErrorString );
Expand Down Expand Up @@ -621,9 +760,12 @@ bool QgsCptCityColorRampV2::hasAllSchemes()
return true;
}

// currently this methos takes some time, so it must be explicitly requested
// currently this method takes some time, so it must be explicitly requested
bool QgsCptCityColorRampV2::loadSchemes( QString rootDir, bool reset )
{
struct timeval tv1, tv2;
gettimeofday( &tv1, 0 );

// TODO should keep the name of the previously loaded, or see if the first element is inside rootDir
if ( ! reset && ! mCollections.isEmpty() )
{
Expand Down Expand Up @@ -787,7 +929,8 @@ bool QgsCptCityColorRampV2::loadSchemes( QString rootDir, bool reset )
// populate mCollectionNames
foreach ( QString path, mCollections )
{
QString filename = QgsCptCityColorRampV2::getBaseDir() + "/" + path + "/" + "DESC.xml";
// TODO parse DESC.xml and COPYING.xml here, and add to CptCityCollection member
QString filename = QgsCptCityColorRampV2::baseDir() + "/" + path + "/" + "DESC.xml";
QFile f( filename );
if ( ! f.open( QFile::ReadOnly ) )
{
Expand Down Expand Up @@ -844,6 +987,9 @@ bool QgsCptCityColorRampV2::loadSchemes( QString rootDir, bool reset )
mCollectionSelections[ viewName ] << curName;
}

gettimeofday( &tv2, 0 );
QgsDebugMsg( QString( "done in %1.%2 seconds" ).arg( tv2.tv_sec - tv1.tv_sec
).arg(( double )( tv2.tv_usec - tv2.tv_usec ) / 1000000.0 ) );
return ( ! mCollections.isEmpty() );
}

8 changes: 6 additions & 2 deletions src/core/symbology-ng/qgsvectorcolorrampv2.h
Original file line number Diff line number Diff line change
Expand Up @@ -203,10 +203,14 @@ class CORE_EXPORT QgsCptCityColorRampV2 : public QgsVectorColorRampV2
/* bool isContinuous() const { return mContinuous; } */
GradientType gradientType() const { return mGradientType; }

QString getFilename() const;
QString fileName() const;
bool loadFile( QString filename = "" );

static QString getBaseDir();
QString copyingFileName() const;
QMap< QString, QString > copyingInfo();
QString descFileName() const;

static QString baseDir();
static void setBaseDir( QString dirName ) { mBaseDir = dirName; }
static bool loadSchemes( QString rootDir = "", bool reset = false );
/** Is the minimal (free to distribute) set of schemes available?
Expand Down
Loading

0 comments on commit d746aca

Please sign in to comment.