Added user selectable svg paths management to qgsoptions. Currently t…

…his is only working when svgs are in nested dirs of paths specified - will update soon so that it will look in the root dir of paths too.

git-svn-id: http://svn.osgeo.org/qgis/trunk/qgis@11844 c8812cc2-4d05-0410-92ff-de0c093fc19c

src/app/qgisapp.cpp

@@ -463,7 +463,10 @@ QgisApp::QgisApp( QSplashScreen *splash, QWidget * parent, Qt::WFlags fl )
   show();
   qApp->processEvents();
   //finally show all the application settings as initialised above
-  QgsApplication::showSettings();
+
+  QgsDebugMsg( "\n\n\nApplication Settings:\n--------------------------\n");
+  QgsDebugMsg( QgsApplication::showSettings() );
+  QgsDebugMsg( "\n--------------------------\n\n\n");
   mMapCanvas->freeze( false );
 } // QgisApp ctor
 

src/app/qgsgraduatedsymboldialog.cpp

@@ -347,8 +347,8 @@ void QgsGraduatedSymbolDialog::adjustClassification()
     {
       if ( last_it != quantileBorders.end() )
       {
-        lowerString = QVariant( *last_it ).toString();
-        upperString = QVariant( *it ).toString();
+        lowerString = QString::number( QVariant( *last_it ).toDouble(), 'f', 3 ); 
+        upperString = QString::number( QVariant( *it ).toDouble(), 'f', 3 ); 
         ( *symbol_it )->setLowerValue( lowerString );
         ( *symbol_it )->setUpperValue( upperString );
 
@@ -371,8 +371,8 @@ void QgsGraduatedSymbolDialog::adjustClassification()
       //switch if attribute is int or double
       double lower = minimum + ( maximum - minimum ) / numberofclassesspinbox->value() * i;
       double upper = minimum + ( maximum - minimum ) / numberofclassesspinbox->value() * ( i + 1 );
-      lowerString = QVariant( lower ).toString();
-      upperString = QVariant( upper ).toString();
+      lowerString = QString::number( lower, 'f', 3 ); 
+      upperString = QString::number( upper, 'f', 3 ); 
       ( *symbol_it )->setLowerValue( lowerString );
       ( *symbol_it )->setUpperValue( upperString );
       listBoxText = lowerString + " - " + upperString;

src/app/qgsoptions.cpp

@@ -62,6 +62,22 @@ QgsOptions::QgsOptions( QWidget *parent, Qt::WFlags fl ) :
   QgsDebugMsg( QString( "Standard Identify radius setting read from settings file: %1" ).arg( identifyValue ) );
   spinBoxIdentifyValue->setValue( identifyValue );
 
+
+  //local directories to search when looking for an SVG with a given basename
+  QString myPaths = settings.value( "svg/searchPathsForSVG", "" ).toString();
+  if ( !myPaths.isEmpty() )
+  {
+    QStringList myPathList = myPaths.split( "|" );
+    QStringList::const_iterator pathIt = myPathList.constBegin();
+    for ( ; pathIt != myPathList.constEnd(); ++pathIt )
+    {
+      QListWidgetItem* newItem = new QListWidgetItem( mListSVGPaths );
+      newItem->setText( *pathIt );
+      newItem->setFlags( Qt::ItemIsEditable | Qt::ItemIsEnabled | Qt::ItemIsSelectable );
+      mListSVGPaths->addItem( newItem );
+    }
+  }
+
   //Web proxy settings
   grpProxy->setChecked( settings.value( "proxy/proxyEnabled", "0" ).toBool() );
   leProxyHost->setText( settings.value( "proxy/proxyHost", "" ).toString() );
@@ -336,6 +352,19 @@ QString QgsOptions::theme()
 void QgsOptions::saveOptions()
 {
   QSettings settings;
+
+  //search directories for svgs
+  QString myPaths;
+  for ( int i = 0; i < mListSVGPaths->count(); ++i )
+  {
+    if ( i != 0 )
+    {
+      myPaths += "|";
+    }
+    myPaths += mListSVGPaths->item( i )->text();
+  }
+  settings.setValue( "svg/searchPathsForSVG", myPaths );
+
   //Web proxy settings
   settings.setValue( "proxy/proxyEnabled", grpProxy->isChecked() );
   settings.setValue( "proxy/proxyHost", leProxyHost->text() );
@@ -344,6 +373,7 @@ void QgsOptions::saveOptions()
   settings.setValue( "proxy/proxyPassword", leProxyPassword->text() );
   settings.setValue( "proxy/proxyType", mProxyTypeComboBox->currentText() );
 
+
   //url to exclude from proxys
   QString proxyExcludeString;
   for ( int i = 0; i < mExcludeUrlListWidget->count(); ++i )
@@ -677,6 +707,31 @@ QStringList QgsOptions::i18nList()
   return myList;
 }
 
+void QgsOptions::on_mBtnAddSVGPath_clicked()
+{
+  QString myDir = QFileDialog::getExistingDirectory(
+      this,
+      tr( "Choose a directory" ),
+      QDir::toNativeSeparators( QDir::homePath() ),
+      QFileDialog::ShowDirsOnly
+      );
+  if ( ! myDir.isEmpty() )
+  {
+    QListWidgetItem* newItem = new QListWidgetItem( mListSVGPaths );
+    newItem->setText( myDir );
+    newItem->setFlags( Qt::ItemIsEditable | Qt::ItemIsEnabled | Qt::ItemIsSelectable );
+    mListSVGPaths->addItem( newItem );
+    mListSVGPaths->setCurrentItem( newItem );
+  }
+}
+
+void QgsOptions::on_mBtnRemoveSVGPath_clicked()
+{
+  int currentRow = mListSVGPaths->currentRow();
+  QListWidgetItem* itemToRemove = mListSVGPaths->takeItem( currentRow );
+  delete itemToRemove;
+}
+
 void QgsOptions::on_mAddUrlPushButton_clicked()
 {
   QListWidgetItem* newItem = new QListWidgetItem( mExcludeUrlListWidget );

src/app/qgsoptions.h

@@ -88,6 +88,18 @@ class QgsOptions : public QDialog, private Ui::QgsOptionsBase
     /**Remove an URL to exclude from Proxy*/
     void on_mRemoveUrlPushButton_clicked();
 
+    /* Let the user add a path to the list of search paths
+     * used for finding SVG files.
+     * @note added in QGIS 1.4
+     */
+    void on_mBtnAddSVGPath_clicked();
+
+    /* Let the user remove a path to the list of search paths
+     * used for finding SVG files.
+     * @note added in QGIS 1.4
+     */
+    void on_mBtnRemoveSVGPath_clicked();
+
   protected:
     //! Populates combo box with ellipsoids
     void getEllipsoidList();

src/core/qgsapplication.cpp

@@ -21,6 +21,7 @@
 #include <QDir>
 #include <QMessageBox>
 #include <QPalette>
+#include <QSettings>
 
 #include "qgsconfig.h"
 
@@ -285,9 +286,21 @@ const QString QgsApplication::srsDbFilePath()
 */
 const QStringList QgsApplication::svgPaths()
 {
-  return QStringList()
-	  << mPkgDataPath + QString( "/svg/" )
-	  << qgisSettingsDirPath() + QString( "svg/" );
+  //local directories to search when looking for an SVG with a given basename
+  //defined by user in options dialog
+  QSettings settings;
+  QStringList myPathList;
+  QString myPaths = settings.value( "svg/searchPathsForSVG", "" ).toString();
+  if ( !myPaths.isEmpty() )
+  {
+    myPathList = myPaths.split( "|" );
+  }
+  //additional default paths
+  myPathList
+    << mPkgDataPath + QString( "/svg/" )
+    << qgisSettingsDirPath() + QString( "svg/" );
+  return myPathList;
+
 }
 
 /*!
@@ -327,13 +340,15 @@ QString QgsApplication::showSettings()
                              "Active Theme Name   : %4\n"
                              "Active Theme Path   : %5\n"
                              "Default Theme Path  : %6\n"
-                             "User DB Path        : %7\n" )
+                             "SVG Search Paths    : %7\n"
+                             "User DB Path        : %8\n" )
                     .arg( mPrefixPath )
                     .arg( mPluginPath )
                     .arg( mPkgDataPath )
                     .arg( themeName() )
                     .arg( activeThemePath() )
                     .arg( defaultThemePath() )
+                    .arg( svgPaths().join( "\n" ) )
                     .arg( qgisMasterDbFilePath() );
   return myState;
 }

src/core/qgsapplication.h

@@ -108,8 +108,8 @@ class CORE_EXPORT QgsApplication: public QApplication
     //! @note added in 1.4
     static const QStringList svgPaths();
 
-    //! Returns the pathes to svg applications svg directory.
-    //! @note deprecated
+    //! Returns the paths to svg applications svg directory.
+    //! @note deprecated since 1.4
     static const QString svgPath();
 
     //! Returns the path to the application prefix directory.

src/core/symbology/qgsmarkercatalogue.cpp

@@ -70,16 +70,20 @@ void QgsMarkerCatalogue::refreshList()
 
   // SVG
   QStringList svgPaths = QgsApplication::svgPaths();
+  QgsDebugMsg( QString( "Application SVG Search paths: \n%1" ).arg( svgPaths.join( "\n" ) ) );
 
   for(int i=0; i<svgPaths.size(); i++)
   {
     // TODO recursive ?
     QDir dir( svgPaths[i] );
+
 
     QStringList dl = dir.entryList( QDir::Dirs );
 
     for ( QStringList::iterator it = dl.begin(); it != dl.end(); ++it )
     {
+      QgsDebugMsg( QString( "Looking for svgs in %1" ).arg( svgPaths[i] + *it ) );
+
       if ( *it == "." || *it == ".." ) continue;
 
       QDir dir2( svgPaths[i] + *it );

src/core/symbology/qgssymbol.cpp

@@ -224,38 +224,38 @@ void QgsSymbol::setNamedPointSymbol( QString name )
 
       for( int i=0; i<svgPaths.size(); i++) 
       {
-	QgsDebugMsg( "SvgPath: " + svgPaths[i] );
-	QFileInfo myInfo( myTempName );
-	QString myFileName = myInfo.fileName(); // foo.svg
-	QString myLowestDir = myInfo.dir().dirName();
-	QString myLocalPath = svgPaths[i] + QDir::separator() +
-	  myLowestDir + QDir::separator() +
-	  myFileName;
-	QgsDebugMsg( "Alternative svg path: " + myLocalPath );
-	if ( QFile( myLocalPath ).exists() )
-	{
-	  name = "svg:" + myLocalPath;
-	  QgsDebugMsg( "Svg found in alternative path" );
-	}
-	else if ( myInfo.isRelative() )
-	{
-	  QFileInfo pfi( QgsProject::instance()->fileName() );
-	  if ( pfi.exists() && QFile( pfi.canonicalPath() + QDir::separator() + myTempName ).exists() )
-	  {
-	    name = "svg:" + pfi.canonicalPath() + QDir::separator() + myTempName;
-	    QgsDebugMsg( "Svg found in alternative path" );
-	    break;
-	  }
-	  else
-	  {
-	    QgsDebugMsg( "Svg not found in project path" );
-	  }
-	}
-	else
-	{
-	  //couldnt find the file, no happy ending :-(
-	  QgsDebugMsg( "Computed alternate path but no svg there either" );
-	}
+        QgsDebugMsg( "SvgPath: " + svgPaths[i] );
+        QFileInfo myInfo( myTempName );
+        QString myFileName = myInfo.fileName(); // foo.svg
+        QString myLowestDir = myInfo.dir().dirName();
+        QString myLocalPath = svgPaths[i] + QDir::separator() +
+          myLowestDir + QDir::separator() +
+          myFileName;
+        QgsDebugMsg( "Alternative svg path: " + myLocalPath );
+        if ( QFile( myLocalPath ).exists() )
+        {
+          name = "svg:" + myLocalPath;
+          QgsDebugMsg( "Svg found in alternative path" );
+        }
+        else if ( myInfo.isRelative() )
+        {
+          QFileInfo pfi( QgsProject::instance()->fileName() );
+          if ( pfi.exists() && QFile( pfi.canonicalPath() + QDir::separator() + myTempName ).exists() )
+          {
+            name = "svg:" + pfi.canonicalPath() + QDir::separator() + myTempName;
+            QgsDebugMsg( "Svg found in alternative path" );
+            break;
+          }
+          else
+          {
+            QgsDebugMsg( "Svg not found in project path" );
+          }
+        }
+        else
+        {
+          //couldnt find the file, no happy ending :-(
+          QgsDebugMsg( "Computed alternate path but no svg there either" );
+        }
       }
     }
   }