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qgsoptions.cpp
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qgsoptions.cpp
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/***************************************************************************
qgsoptions.cpp
Set user options and preferences
-------------------
begin : May 28, 2004
copyright : (C) 2004 by Gary E.Sherman
email : sherman at mrcc.com
***************************************************************************/
/***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
#include "qgsapplication.h"
#include "qgsdistancearea.h"
#include "qgsoptions.h"
#include "qgis.h"
#include "qgisapp.h"
#include "qgisappstylesheet.h"
#include "qgslegend.h"
#include "qgsmapcanvas.h"
#include "qgsmaprenderer.h"
#include "qgsgenericprojectionselector.h"
#include "qgscoordinatereferencesystem.h"
#include "qgstolerance.h"
#include "qgsscaleutils.h"
#include "qgsnetworkaccessmanager.h"
#include "qgsproject.h"
#include "qgsattributetablefiltermodel.h"
#include "qgsrasterformatsaveoptionswidget.h"
#include "qgsrasterpyramidsoptionswidget.h"
#include "qgsdialog.h"
#include "qgscomposer.h"
#include <QInputDialog>
#include <QFileDialog>
#include <QSettings>
#include <QColorDialog>
#include <QLocale>
#include <QProcess>
#include <QToolBar>
#include <QScrollBar>
#include <QSize>
#include <QStyleFactory>
#include <QMessageBox>
#include <QNetworkDiskCache>
#include <limits>
#include <sqlite3.h>
#include "qgslogger.h"
#define CPL_SUPRESS_CPLUSPLUS
#include <gdal.h>
#include <geos_c.h>
#include <cpl_conv.h> // for setting gdal options
#include "qgsconfig.h"
/**
* \class QgsOptions - Set user options and preferences
* Constructor
*/
QgsOptions::QgsOptions( QWidget *parent, Qt::WFlags fl ) :
QgsOptionsDialogBase( "Options", parent, fl )
{
setupUi( this );
// QgsOptionsDialogBase handles saving/restoring of geometry, splitter and current tab states,
// switching vertical tabs between icon/text to icon-only modes (splitter collapsed to left),
// and connecting QDialogButtonBox's accepted/rejected signals to dialog's accept/reject slots
initOptionsBase( false );
// stylesheet setup
mStyleSheetBuilder = QgisApp::instance()->styleSheetBuilder();
mStyleSheetNewOpts = mStyleSheetBuilder->defaultOptions();
mStyleSheetOldOpts = QMap<QString, QVariant>( mStyleSheetNewOpts );
connect( cmbTheme, SIGNAL( activated( const QString& ) ), this, SLOT( themeChanged( const QString& ) ) );
connect( cmbTheme, SIGNAL( highlighted( const QString& ) ), this, SLOT( themeChanged( const QString& ) ) );
connect( cmbTheme, SIGNAL( textChanged( const QString& ) ), this, SLOT( themeChanged( const QString& ) ) );
connect( mFontFamilyRadioCustom, SIGNAL( toggled( bool ) ), mFontFamilyComboBox, SLOT( setEnabled( bool ) ) );
connect( cmbIconSize, SIGNAL( activated( const QString& ) ), this, SLOT( iconSizeChanged( const QString& ) ) );
connect( cmbIconSize, SIGNAL( highlighted( const QString& ) ), this, SLOT( iconSizeChanged( const QString& ) ) );
connect( cmbIconSize, SIGNAL( textChanged( const QString& ) ), this, SLOT( iconSizeChanged( const QString& ) ) );
#ifdef Q_WS_X11
connect( chkEnableBackbuffer, SIGNAL( stateChanged( int ) ), this, SLOT( toggleEnableBackbuffer( int ) ) );
#endif
connect( this, SIGNAL( accepted() ), this, SLOT( saveOptions() ) );
connect( this, SIGNAL( rejected() ), this, SLOT( rejectOptions() ) );
QStringList styles = QStyleFactory::keys();
foreach ( QString style, styles )
{
cmbStyle->addItem( style );
}
cmbIdentifyMode->addItem( tr( "Current layer" ), 0 );
cmbIdentifyMode->addItem( tr( "Top down, stop at first" ), 1 );
cmbIdentifyMode->addItem( tr( "Top down" ), 2 );
cmbIdentifyMode->addItem( tr( "Layer selection" ), 3 );
// read the current browser and set it
QSettings settings;
int identifyMode = settings.value( "/Map/identifyMode", 0 ).toInt();
cmbIdentifyMode->setCurrentIndex( cmbIdentifyMode->findData( identifyMode ) );
cbxAutoFeatureForm->setChecked( settings.value( "/Map/identifyAutoFeatureForm", false ).toBool() );
double identifyValue = settings.value( "/Map/identifyRadius", QGis::DEFAULT_IDENTIFY_RADIUS ).toDouble();
QgsDebugMsg( QString( "Standard Identify radius setting read from settings file: %1" ).arg( identifyValue ) );
if ( identifyValue <= 0.0 )
identifyValue = QGis::DEFAULT_IDENTIFY_RADIUS;
spinBoxIdentifyValue->setMinimum( 0.01 );
spinBoxIdentifyValue->setValue( identifyValue );
// custom environment variables
bool useCustomVars = settings.value( "qgis/customEnvVarsUse", QVariant( false ) ).toBool();
mCustomVariablesChkBx->setChecked( useCustomVars );
if ( !useCustomVars )
{
mAddCustomVarBtn->setEnabled( false );
mRemoveCustomVarBtn->setEnabled( false );
mCustomVariablesTable->setEnabled( false );
}
QStringList customVarsList = settings.value( "qgis/customEnvVars", "" ).toStringList();
foreach ( const QString &varStr, customVarsList )
{
int pos = varStr.indexOf( QLatin1Char( '|' ) );
if ( pos == -1 )
continue;
QString varStrApply = varStr.left( pos );
QString varStrNameValue = varStr.mid( pos + 1 );
pos = varStrNameValue.indexOf( QLatin1Char( '=' ) );
if ( pos == -1 )
continue;
QString varStrName = varStrNameValue.left( pos );
QString varStrValue = varStrNameValue.mid( pos + 1 );
addCustomEnvVarRow( varStrName, varStrValue, varStrApply );
}
QFontMetrics fmCustomVar( mCustomVariablesTable->horizontalHeader()->font() );
int fmCustomVarH = fmCustomVar.height() + 8;
mCustomVariablesTable->horizontalHeader()->setFixedHeight( fmCustomVarH );
mCustomVariablesTable->setColumnWidth( 0, 120 );
if ( mCustomVariablesTable->rowCount() > 0 )
{
mCustomVariablesTable->resizeColumnToContents( 1 );
}
else
{
mCustomVariablesTable->setColumnWidth( 1, 120 );
}
// current environment variables
mCurrentVariablesTable->horizontalHeader()->setFixedHeight( fmCustomVarH );
QMap<QString, QString> sysVarsMap = QgsApplication::systemEnvVars();
QStringList currentVarsList = QProcess::systemEnvironment();
foreach ( const QString &varStr, currentVarsList )
{
int pos = varStr.indexOf( QLatin1Char( '=' ) );
if ( pos == -1 )
continue;
QStringList varStrItms;
QString varStrName = varStr.left( pos );
QString varStrValue = varStr.mid( pos + 1 );
varStrItms << varStrName << varStrValue;
// check if different than system variable
QString sysVarVal = QString( "" );
bool sysVarMissing = !sysVarsMap.contains( varStrName );
if ( sysVarMissing )
sysVarVal = tr( "not present" );
if ( !sysVarMissing && sysVarsMap.value( varStrName ) != varStrValue )
sysVarVal = sysVarsMap.value( varStrName );
if ( !sysVarVal.isEmpty() )
sysVarVal = tr( "System value: %1" ).arg( sysVarVal );
int rowCnt = mCurrentVariablesTable->rowCount();
mCurrentVariablesTable->insertRow( rowCnt );
QFont fItm;
for ( int i = 0; i < varStrItms.size(); ++i )
{
QTableWidgetItem* varNameItm = new QTableWidgetItem( varStrItms.at( i ) );
varNameItm->setFlags( Qt::ItemIsEnabled | Qt::ItemIsSelectable
| Qt::ItemIsEditable | Qt::ItemIsDragEnabled );
fItm = varNameItm->font();
if ( !sysVarVal.isEmpty() )
{
fItm.setBold( true );
varNameItm->setFont( fItm );
varNameItm->setToolTip( sysVarVal );
}
mCurrentVariablesTable->setItem( rowCnt, i, varNameItm );
}
fItm.setBold( true );
QFontMetrics fmRow( fItm );
mCurrentVariablesTable->setRowHeight( rowCnt, fmRow.height() + 6 );
}
if ( mCurrentVariablesTable->rowCount() > 0 )
mCurrentVariablesTable->resizeColumnToContents( 0 );
//local directories to search when loading c++ plugins
QString myPaths = settings.value( "plugins/searchPathsForPlugins", "" ).toString();
if ( !myPaths.isEmpty() )
{
QStringList myPathList = myPaths.split( "|" );
QStringList::const_iterator pathIt = myPathList.constBegin();
for ( ; pathIt != myPathList.constEnd(); ++pathIt )
{
QListWidgetItem* newItem = new QListWidgetItem( mListPluginPaths );
newItem->setText( *pathIt );
newItem->setFlags( Qt::ItemIsEditable | Qt::ItemIsEnabled | Qt::ItemIsSelectable );
mListPluginPaths->addItem( newItem );
}
}
//local directories to search when looking for an SVG with a given basename
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 );
}
}
//Network timeout
mNetworkTimeoutSpinBox->setValue( settings.value( "/qgis/networkAndProxy/networkTimeout", "60000" ).toInt() );
leUserAgent->setText( settings.value( "/qgis/networkAndProxy/userAgent", "Mozilla/5.0" ).toString() );
// WMS/WMS-C tile expiry time
mDefaultTileExpirySpinBox->setValue( settings.value( "/qgis/defaultTileExpiry", "24" ).toInt() );
// WMS/WMS-C default max retry in case of tile request errors
mDefaultTileMaxRetrySpinBox->setValue( settings.value( "/qgis/defaultTileMaxRetry", "3" ).toInt() );
//Web proxy settings
grpProxy->setChecked( settings.value( "proxy/proxyEnabled", "0" ).toBool() );
leProxyHost->setText( settings.value( "proxy/proxyHost", "" ).toString() );
leProxyPort->setText( settings.value( "proxy/proxyPort", "" ).toString() );
leProxyUser->setText( settings.value( "proxy/proxyUser", "" ).toString() );
leProxyPassword->setText( settings.value( "proxy/proxyPassword", "" ).toString() );
//available proxy types
mProxyTypeComboBox->insertItem( 0, "DefaultProxy" );
mProxyTypeComboBox->insertItem( 1, "Socks5Proxy" );
mProxyTypeComboBox->insertItem( 2, "HttpProxy" );
mProxyTypeComboBox->insertItem( 3, "HttpCachingProxy" );
mProxyTypeComboBox->insertItem( 4, "FtpCachingProxy" );
QString settingProxyType = settings.value( "proxy/proxyType", "DefaultProxy" ).toString();
mProxyTypeComboBox->setCurrentIndex( mProxyTypeComboBox->findText( settingProxyType ) );
//URLs excluded not going through proxies
QString proxyExcludedURLs = settings.value( "proxy/proxyExcludedUrls", "" ).toString();
if ( !proxyExcludedURLs.isEmpty() )
{
QStringList splittedUrls = proxyExcludedURLs.split( "|" );
QStringList::const_iterator urlIt = splittedUrls.constBegin();
for ( ; urlIt != splittedUrls.constEnd(); ++urlIt )
{
QListWidgetItem* newItem = new QListWidgetItem( mExcludeUrlListWidget );
newItem->setText( *urlIt );
newItem->setFlags( Qt::ItemIsEditable | Qt::ItemIsEnabled | Qt::ItemIsSelectable );
mExcludeUrlListWidget->addItem( newItem );
}
}
// cache settings
QNetworkDiskCache *cache = qobject_cast<QNetworkDiskCache*>( QgsNetworkAccessManager::instance()->cache() );
if ( cache )
{
mCacheDirectory->setText( cache->cacheDirectory() );
mCacheSize->setMinimum( 0 );
mCacheSize->setMaximum( std::numeric_limits<int>::max() );
mCacheSize->setSingleStep( 1024 );
QgsDebugMsg( QString( "set cacheSize: %1" ).arg( cache->maximumCacheSize() ) );
mCacheSize->setValue( cache->maximumCacheSize() / 1024 );
}
//wms search server
leWmsSearch->setText( settings.value( "/qgis/WMSSearchUrl", "http://geopole.org/wms/search?search=%1&type=rss" ).toString() );
// set the current theme
cmbTheme->setItemText( cmbTheme->currentIndex(), settings.value( "/Themes" ).toString() );
// set the attribute table default filter
cmbAttrTableBehaviour->clear();
cmbAttrTableBehaviour->addItem( tr( "Show all features" ), QgsAttributeTableFilterModel::ShowAll );
cmbAttrTableBehaviour->addItem( tr( "Show selected features" ), QgsAttributeTableFilterModel::ShowSelected );
cmbAttrTableBehaviour->addItem( tr( "Show features visible on map" ), QgsAttributeTableFilterModel::ShowVisible );
cmbAttrTableBehaviour->setCurrentIndex( cmbAttrTableBehaviour->findData( settings.value( "/qgis/attributeTableBehaviour", QgsAttributeTableFilterModel::ShowAll ).toInt() ) );
spinBoxAttrTableRowCache->setValue( settings.value( "/qgis/attributeTableRowCache", 10000 ).toInt() );
// set the prompt for raster sublayers
// 0 = Always -> always ask (if there are existing sublayers)
// 1 = If needed -> ask if layer has no bands, but has sublayers
// 2 = Never -> never prompt, will not load anything
// 3 = Load all -> never prompt, but load all sublayers
cmbPromptRasterSublayers->clear();
cmbPromptRasterSublayers->addItem( tr( "Always" ) );
cmbPromptRasterSublayers->addItem( tr( "If needed" ) ); //this means, prompt if there are sublayers but no band in the main dataset
cmbPromptRasterSublayers->addItem( tr( "Never" ) );
cmbPromptRasterSublayers->addItem( tr( "Load all" ) );
cmbPromptRasterSublayers->setCurrentIndex( settings.value( "/qgis/promptForRasterSublayers", 0 ).toInt() );
// Scan for valid items in the browser dock
cmbScanItemsInBrowser->clear();
cmbScanItemsInBrowser->addItem( tr( "Check file contents" ), "contents" ); // 0
cmbScanItemsInBrowser->addItem( tr( "Check extension" ), "extension" ); // 1
int index = cmbScanItemsInBrowser->findData( settings.value( "/qgis/scanItemsInBrowser2", "" ) );
if ( index == -1 ) index = 1;
cmbScanItemsInBrowser->setCurrentIndex( index );
// Scan for contents of compressed files (.zip) in browser dock
cmbScanZipInBrowser->clear();
cmbScanZipInBrowser->addItem( tr( "No" ), QVariant( "no" ) );
// cmbScanZipInBrowser->addItem( tr( "Passthru" ) ); // 1 - removed
cmbScanZipInBrowser->addItem( tr( "Basic scan" ), QVariant( "basic" ) );
cmbScanZipInBrowser->addItem( tr( "Full scan" ), QVariant( "full" ) );
index = cmbScanZipInBrowser->findData( settings.value( "/qgis/scanZipInBrowser2", "" ) );
if ( index == -1 ) index = 1;
cmbScanZipInBrowser->setCurrentIndex( index );
// Set the enable backbuffer state for X11 (linux) systems only
// TODO: remove this when threading is implemented
#ifdef Q_WS_X11
chkEnableBackbuffer->setChecked( settings.value( "/Map/enableBackbuffer", 1 ).toBool() );
toggleEnableBackbuffer( chkEnableBackbuffer->checkState() );
#elif defined(Q_WS_MAC)
chkEnableBackbuffer->setChecked( true );
chkEnableBackbuffer->setEnabled( false );
labelUpdateThreshold->setEnabled( false );
spinBoxUpdateThreshold->setEnabled( false );
#else // Q_WS_WIN32
chkEnableBackbuffer->setChecked( true );
chkEnableBackbuffer->setEnabled( false );
#endif
// set the display update threshold
spinBoxUpdateThreshold->setSpecialValueText( tr( "All" ) );
spinBoxUpdateThreshold->setMinimum( 999 );
spinBoxUpdateThreshold->setValue( qMax( 999, settings.value( "/Map/updateThreshold" ).toInt() ) );
// log rendering events, for userspace debugging
mLogCanvasRefreshChkBx->setChecked( settings.value( "/Map/logCanvasRefreshEvent", false ).toBool() );
//set the default projection behaviour radio buttongs
if ( settings.value( "/Projections/defaultBehaviour", "prompt" ).toString() == "prompt" )
{
radPromptForProjection->setChecked( true );
}
else if ( settings.value( "/Projections/defaultBehaviour", "prompt" ).toString() == "useProject" )
{
radUseProjectProjection->setChecked( true );
}
else //useGlobal
{
radUseGlobalProjection->setChecked( true );
}
QString myLayerDefaultCrs = settings.value( "/Projections/layerDefaultCrs", GEO_EPSG_CRS_AUTHID ).toString();
mLayerDefaultCrs.createFromOgcWmsCrs( myLayerDefaultCrs );
//display the crs as friendly text rather than in wkt
leLayerGlobalCrs->setText( mLayerDefaultCrs.authid() + " - " + mLayerDefaultCrs.description() );
//on the fly CRS transformation settings
//it would be logical to have single settings value but originaly the radio buttons were checkboxes
if ( settings.value( "/Projections/otfTransformAutoEnable", true ).toBool() )
{
radOtfAuto->setChecked( true );
}
else if ( settings.value( "/Projections/otfTransformEnabled", false ).toBool() )
{
radOtfTransform->setChecked( true );
}
else
{
radOtfNone->setChecked( true ); // default
}
QString myDefaultCrs = settings.value( "/Projections/projectDefaultCrs", GEO_EPSG_CRS_AUTHID ).toString();
mDefaultCrs.createFromOgcWmsCrs( myDefaultCrs );
//display the crs as friendly text rather than in wkt
leProjectGlobalCrs->setText( mDefaultCrs.authid() + " - " + mDefaultCrs.description() );
//default datum transformations
settings.beginGroup( "/Projections" );
QStringList projectionKeys = settings.allKeys();
//collect src and dest entries that belong together
QMap< QPair< QString, QString >, QPair< int, int > > transforms;
QStringList::const_iterator pkeyIt = projectionKeys.constBegin();
for ( ; pkeyIt != projectionKeys.constEnd(); ++pkeyIt )
{
if ( pkeyIt->contains( "srcTransform" ) || pkeyIt->contains( "destTransform" ) )
{
QStringList split = pkeyIt->split( "/" );
QString srcAuthId, destAuthId;
if ( split.size() > 0 )
{
srcAuthId = split.at( 0 );
}
if ( split.size() > 1 )
{
destAuthId = split.at( 1 ).split( "_" ).at( 0 );
}
if ( pkeyIt->contains( "srcTransform" ) )
{
transforms[ qMakePair( srcAuthId, destAuthId )].first = settings.value( *pkeyIt ).toInt();
}
else if ( pkeyIt->contains( "destTransform" ) )
{
transforms[ qMakePair( srcAuthId, destAuthId )].second = settings.value( *pkeyIt ).toInt();
}
}
}
settings.endGroup();
QMap< QPair< QString, QString >, QPair< int, int > >::const_iterator transformIt = transforms.constBegin();
for ( ; transformIt != transforms.constEnd(); ++transformIt )
{
const QPair< int, int >& v = transformIt.value();
QTreeWidgetItem* item = new QTreeWidgetItem();
item->setText( 0, transformIt.key().first );
item->setText( 1, transformIt.key().second );
item->setText( 2, QString::number( v.first ) );
item->setText( 3, QString::number( v.second ) );
mDefaultDatumTransformTreeWidget->addTopLevelItem( item );
}
// Set the units for measuring
QGis::UnitType myDisplayUnits = QGis::fromLiteral( settings.value( "/qgis/measure/displayunits", QGis::toLiteral( QGis::Meters ) ).toString() );
if ( myDisplayUnits == QGis::Feet )
{
radFeet->setChecked( true );
}
else if ( myDisplayUnits == QGis::NauticalMiles )
{
radNautical->setChecked( true );
}
else if ( myDisplayUnits == QGis::Degrees )
{
radDegrees->setChecked( true );
}
else
{
radMeters->setChecked( true );
}
QButtonGroup* angleButtonGroup = new QButtonGroup( this );
angleButtonGroup->addButton( mDegreesRadioButton );
angleButtonGroup->addButton( mRadiansRadioButton );
angleButtonGroup->addButton( mGonRadioButton );
QString myAngleUnitsTxt = settings.value( "/qgis/measure/angleunits", "degrees" ).toString();
if ( myAngleUnitsTxt == "gon" )
{
mGonRadioButton->setChecked( true );
}
else if ( myAngleUnitsTxt == "radians" )
{
mRadiansRadioButton->setChecked( true );
}
else //degrees
{
mDegreesRadioButton->setChecked( true );
}
// set decimal places of the measure tool
int decimalPlaces = settings.value( "/qgis/measure/decimalplaces", "3" ).toInt();
mDecimalPlacesSpinBox->setRange( 0, 12 );
mDecimalPlacesSpinBox->setValue( decimalPlaces );
// set if base unit of measure tool should be changed
bool baseUnit = settings.value( "qgis/measure/keepbaseunit", false ).toBool();
if ( baseUnit == true )
{
mKeepBaseUnitCheckBox->setChecked( true );
}
else
{
mKeepBaseUnitCheckBox->setChecked( false );
}
// add the themes to the combo box on the option dialog
QDir myThemeDir( ":/images/themes/" );
myThemeDir.setFilter( QDir::Dirs );
QStringList myDirList = myThemeDir.entryList( QStringList( "*" ) );
cmbTheme->clear();
for ( int i = 0; i < myDirList.count(); i++ )
{
if ( myDirList[i] != "." && myDirList[i] != ".." )
{
cmbTheme->addItem( myDirList[i] );
}
}
// set the theme combo
cmbTheme->setCurrentIndex( cmbTheme->findText( settings.value( "/Themes", "default" ).toString() ) );
cmbIconSize->setCurrentIndex( cmbIconSize->findText( settings.value( "/IconSize", QGIS_ICON_SIZE ).toString() ) );
// set font size and family
spinFontSize->blockSignals( true );
mFontFamilyRadioQt->blockSignals( true );
mFontFamilyRadioCustom->blockSignals( true );
mFontFamilyComboBox->blockSignals( true );
spinFontSize->setValue( mStyleSheetOldOpts.value( "fontPointSize" ).toInt() );
QString fontFamily = mStyleSheetOldOpts.value( "fontFamily" ).toString();
bool isQtDefault = ( fontFamily == mStyleSheetBuilder->defaultFont().family() );
mFontFamilyRadioQt->setChecked( isQtDefault );
mFontFamilyRadioCustom->setChecked( !isQtDefault );
mFontFamilyComboBox->setEnabled( !isQtDefault );
if ( !isQtDefault )
{
QFont *tempFont = new QFont( fontFamily );
// is exact family match returned from system?
if ( tempFont->family() == fontFamily )
{
mFontFamilyComboBox->setCurrentFont( *tempFont );
}
delete tempFont;
}
spinFontSize->blockSignals( false );
mFontFamilyRadioQt->blockSignals( false );
mFontFamilyRadioCustom->blockSignals( false );
mFontFamilyComboBox->blockSignals( false );
// custom group boxes
mCustomGroupBoxChkBx->setChecked( mStyleSheetOldOpts.value( "groupBoxCustom" ).toBool() );
mCustomSideBarSide->setChecked( mStyleSheetOldOpts.value( "sidebarStyle" ).toBool() );
mBoldGroupBoxTitleChkBx->setChecked( mStyleSheetOldOpts.value( "groupBoxBoldTitle" ).toBool() );
mMessageTimeoutSpnBx->setValue( settings.value( "/qgis/messageTimeout", 5 ).toInt() );
QString name = QApplication::style()->objectName();
cmbStyle->setCurrentIndex( cmbStyle->findText( name, Qt::MatchFixedString ) );
mLiveColorDialogsChkBx->setChecked( settings.value( "/qgis/live_color_dialogs", false ).toBool() );
//set the state of the checkboxes
//Changed to default to true as of QGIS 1.7
chkAntiAliasing->setChecked( settings.value( "/qgis/enable_anti_aliasing", true ).toBool() );
chkUseRenderCaching->setChecked( settings.value( "/qgis/enable_render_caching", false ).toBool() );
// Default simplify drawing configuration
mSimplifyDrawingGroupBox->setChecked( settings.value( "/qgis/simplifyDrawingHints", ( int )QgsVectorLayer::GeometrySimplification ).toInt() != QgsVectorLayer::NoSimplification );
mSimplifyDrawingSpinBox->setValue( settings.value( "/qgis/simplifyDrawingTol", QGis::DEFAULT_MAPTOPIXEL_THRESHOLD ).toFloat() );
mSimplifyDrawingAtProvider->setChecked( !settings.value( "/qgis/simplifyLocal", true ).toBool() );
QStringList myScalesList = PROJECT_SCALES.split( "," );
myScalesList.append( "1:1" );
mSimplifyMaximumScaleComboBox->updateScales( myScalesList );
mSimplifyMaximumScaleComboBox->setScale( 1.0 / settings.value( "/qgis/simplifyMaxScale", 1 ).toFloat() );
// Slightly awkard here at the settings value is true to use QImage,
// but the checkbox is true to use QPixmap
chkUseQPixmap->setChecked( !( settings.value( "/qgis/use_qimage_to_render", true ).toBool() ) );
chkAddedVisibility->setChecked( settings.value( "/qgis/new_layers_visible", true ).toBool() );
cbxLegendClassifiers->setChecked( settings.value( "/qgis/showLegendClassifiers", false ).toBool() );
mLegendLayersBoldChkBx->setChecked( settings.value( "/qgis/legendLayersBold", true ).toBool() );
mLegendGroupsBoldChkBx->setChecked( settings.value( "/qgis/legendGroupsBold", false ).toBool() );
cbxHideSplash->setChecked( settings.value( "/qgis/hideSplash", false ).toBool() );
cbxShowTips->setChecked( settings.value( "/qgis/showTips", true ).toBool() );
cbxAttributeTableDocked->setChecked( settings.value( "/qgis/dockAttributeTable", false ).toBool() );
cbxIdentifyResultsDocked->setChecked( settings.value( "/qgis/dockIdentifyResults", false ).toBool() );
cbxSnappingOptionsDocked->setChecked( settings.value( "/qgis/dockSnapping", false ).toBool() );
cbxAddPostgisDC->setChecked( settings.value( "/qgis/addPostgisDC", false ).toBool() );
cbxAddOracleDC->setChecked( settings.value( "/qgis/addOracleDC", false ).toBool() );
cbxAddNewLayersToCurrentGroup->setChecked( settings.value( "/qgis/addNewLayersToCurrentGroup", false ).toBool() );
cbxCreateRasterLegendIcons->setChecked( settings.value( "/qgis/createRasterLegendIcons", false ).toBool() );
cbxCopyWKTGeomFromTable->setChecked( settings.value( "/qgis/copyGeometryAsWKT", true ).toBool() );
leNullValue->setText( settings.value( "qgis/nullValue", "NULL" ).toString() );
cbxIgnoreShapeEncoding->setChecked( settings.value( "/qgis/ignoreShapeEncoding", true ).toBool() );
cmbLegendDoubleClickAction->setCurrentIndex( settings.value( "/qgis/legendDoubleClickAction", 0 ).toInt() );
// WMS getLegendGraphic setting
mLegendGraphicResolutionSpinBox->setValue( settings.value( "/qgis/defaultLegendGraphicResolution", 0 ).toInt() );
//
// Raster properties
//
spnRed->setValue( settings.value( "/Raster/defaultRedBand", 1 ).toInt() );
spnGreen->setValue( settings.value( "/Raster/defaultGreenBand", 2 ).toInt() );
spnBlue->setValue( settings.value( "/Raster/defaultBlueBand", 3 ).toInt() );
initContrastEnhancement( cboxContrastEnhancementAlgorithmSingleBand, "singleBand", "StretchToMinimumMaximum" );
initContrastEnhancement( cboxContrastEnhancementAlgorithmMultiBandSingleByte, "multiBandSingleByte", "NoEnhancement" );
initContrastEnhancement( cboxContrastEnhancementAlgorithmMultiBandMultiByte, "multiBandMultiByte", "StretchToMinimumMaximum" );
QString cumulativeCutText = tr( "Cumulative pixel count cut" );
cboxContrastEnhancementLimits->addItem( tr( "Cumulative pixel count cut" ), "CumulativeCut" );
cboxContrastEnhancementLimits->addItem( tr( "Minimum / maximum" ), "MinMax" );
cboxContrastEnhancementLimits->addItem( tr( "Mean +/- standard deviation" ), "StdDev" );
QString contrastEnchacementLimits = settings.value( "/Raster/defaultContrastEnhancementLimits", "CumulativeCut" ).toString();
cboxContrastEnhancementLimits->setCurrentIndex( cboxContrastEnhancementLimits->findData( contrastEnchacementLimits ) );
spnThreeBandStdDev->setValue( settings.value( "/Raster/defaultStandardDeviation", 2.0 ).toDouble() );
mRasterCumulativeCutLowerDoubleSpinBox->setValue( 100.0 * settings.value( "/Raster/cumulativeCutLower", QString::number( QgsRasterLayer::CUMULATIVE_CUT_LOWER ) ).toDouble() );
mRasterCumulativeCutUpperDoubleSpinBox->setValue( 100.0 * settings.value( "/Raster/cumulativeCutUpper", QString::number( QgsRasterLayer::CUMULATIVE_CUT_UPPER ) ).toDouble() );
//set the color for selections
int myRed = settings.value( "/qgis/default_selection_color_red", 255 ).toInt();
int myGreen = settings.value( "/qgis/default_selection_color_green", 255 ).toInt();
int myBlue = settings.value( "/qgis/default_selection_color_blue", 0 ).toInt();
int myAlpha = settings.value( "/qgis/default_selection_color_alpha", 255 ).toInt();
pbnSelectionColor->setColor( QColor( myRed, myGreen, myBlue, myAlpha ) );
pbnSelectionColor->setColorDialogTitle( tr( "Selection color" ) );
pbnSelectionColor->setColorDialogOptions( QColorDialog::ShowAlphaChannel );
//set the default color for canvas background
myRed = settings.value( "/qgis/default_canvas_color_red", 255 ).toInt();
myGreen = settings.value( "/qgis/default_canvas_color_green", 255 ).toInt();
myBlue = settings.value( "/qgis/default_canvas_color_blue", 255 ).toInt();
pbnCanvasColor->setColor( QColor( myRed, myGreen, myBlue ) );
// set the default color for the measure tool
myRed = settings.value( "/qgis/default_measure_color_red", 180 ).toInt();
myGreen = settings.value( "/qgis/default_measure_color_green", 180 ).toInt();
myBlue = settings.value( "/qgis/default_measure_color_blue", 180 ).toInt();
pbnMeasureColor->setColor( QColor( myRed, myGreen, myBlue ) );
capitaliseCheckBox->setChecked( settings.value( "/qgis/capitaliseLayerName", QVariant( false ) ).toBool() );
int projOpen = settings.value( "/qgis/projOpenAtLaunch", 0 ).toInt();
mProjectOnLaunchCmbBx->setCurrentIndex( projOpen );
mProjectOnLaunchLineEdit->setText( settings.value( "/qgis/projOpenAtLaunchPath" ).toString() );
mProjectOnLaunchLineEdit->setEnabled( projOpen == 2 );
mProjectOnLaunchPushBtn->setEnabled( projOpen == 2 );
chbAskToSaveProjectChanges->setChecked( settings.value( "qgis/askToSaveProjectChanges", QVariant( true ) ).toBool() );
chbWarnOldProjectVersion->setChecked( settings.value( "/qgis/warnOldProjectVersion", QVariant( true ) ).toBool() );
cmbEnableMacros->setCurrentIndex( settings.value( "/qgis/enableMacros", 1 ).toInt() );
// templates
cbxProjectDefaultNew->setChecked( settings.value( "/qgis/newProjectDefault", QVariant( false ) ).toBool() );
QString templateDirName = settings.value( "/qgis/projectTemplateDir",
QgsApplication::qgisSettingsDirPath() + "project_templates" ).toString();
// make dir if it doesn't exists - should just be called once
QDir templateDir;
if ( ! templateDir.exists( templateDirName ) )
{
templateDir.mkdir( templateDirName );
}
leTemplateFolder->setText( templateDirName );
cmbWheelAction->setCurrentIndex( settings.value( "/qgis/wheel_action", 2 ).toInt() );
spinZoomFactor->setValue( settings.value( "/qgis/zoom_factor", 2 ).toDouble() );
// predefined scales for scale combobox
myPaths = settings.value( "Map/scales", PROJECT_SCALES ).toString();
if ( !myPaths.isEmpty() )
{
QStringList myScalesList = myPaths.split( "," );
QStringList::const_iterator scaleIt = myScalesList.constBegin();
for ( ; scaleIt != myScalesList.constEnd(); ++scaleIt )
{
QListWidgetItem* newItem = new QListWidgetItem( mListGlobalScales );
newItem->setText( *scaleIt );
newItem->setFlags( Qt::ItemIsEditable | Qt::ItemIsEnabled | Qt::ItemIsSelectable );
mListGlobalScales->addItem( newItem );
}
}
//
// Composer settings
//
//default composer font
mComposerFontComboBox->blockSignals( true );
QString composerFontFamily = settings.value( "/Composer/defaultFont" ).toString();
QFont *tempComposerFont = new QFont( composerFontFamily );
// is exact family match returned from system?
if ( tempComposerFont->family() == composerFontFamily )
{
mComposerFontComboBox->setCurrentFont( *tempComposerFont );
}
delete tempComposerFont;
mComposerFontComboBox->blockSignals( false );
//default composer grid color
int gridRed, gridGreen, gridBlue, gridAlpha;
gridRed = settings.value( "/Composer/gridRed", 190 ).toInt();
gridGreen = settings.value( "/Composer/gridGreen", 190 ).toInt();
gridBlue = settings.value( "/Composer/gridBlue", 190 ).toInt();
gridAlpha = settings.value( "/Composer/gridAlpha", 100 ).toInt();
QColor gridColor = QColor( gridRed, gridGreen, gridBlue, gridAlpha );
mGridColorButton->setColor( gridColor );
mGridColorButton->setColorDialogTitle( tr( "Select grid color" ) );
mGridColorButton->setColorDialogOptions( QColorDialog::ShowAlphaChannel );
//default composer grid style
QString gridStyleString;
gridStyleString = settings.value( "/Composer/gridStyle", "Dots" ).toString();
mGridStyleComboBox->insertItem( 0, tr( "Solid" ) );
mGridStyleComboBox->insertItem( 1, tr( "Dots" ) );
mGridStyleComboBox->insertItem( 2, tr( "Crosses" ) );
if ( gridStyleString == "Solid" )
{
mGridStyleComboBox->setCurrentIndex( 0 );
}
else if ( gridStyleString == "Crosses" )
{
mGridStyleComboBox->setCurrentIndex( 2 );
}
else
{
//default grid is dots
mGridStyleComboBox->setCurrentIndex( 1 );
}
//grid defaults
mGridResolutionSpinBox->setValue( settings.value( "/Composer/defaultSnapGridResolution", 10.0 ).toDouble() );
mGridToleranceSpinBox->setValue( settings.value( "/Composer/defaultSnapGridTolerance", 2 ).toDouble() );
mOffsetXSpinBox->setValue( settings.value( "/Composer/defaultSnapGridOffsetX", 0 ).toDouble() );
mOffsetYSpinBox->setValue( settings.value( "/Composer/defaultSnapGridOffsetY", 0 ).toDouble() );
//guide defaults
mGuideToleranceSpinBox->setValue( settings.value( "/Composer/defaultSnapGuideTolerance", 2 ).toDouble() );
//
// Locale settings
//
QString mySystemLocale = QLocale::system().name();
lblSystemLocale->setText( tr( "Detected active locale on your system: %1" ).arg( mySystemLocale ) );
QString myUserLocale = settings.value( "locale/userLocale", "" ).toString();
QStringList myI18nList = i18nList();
foreach ( QString l, myI18nList )
{
#if QT_VERSION >= 0x040800
cboLocale->addItem( QIcon( QString( ":/images/flags/%1.png" ).arg( l ) ), QLocale( l ).nativeLanguageName(), l );
#else
cboLocale->addItem( QIcon( QString( ":/images/flags/%1.png" ).arg( l ) ), l, l );
#endif
}
cboLocale->setCurrentIndex( cboLocale->findData( myUserLocale ) );
bool myLocaleOverrideFlag = settings.value( "locale/overrideFlag", false ).toBool();
grpLocale->setChecked( myLocaleOverrideFlag );
//set elements in digitizing tab
mLineWidthSpinBox->setValue( settings.value( "/qgis/digitizing/line_width", 1 ).toInt() );
QColor digitizingColor;
myRed = settings.value( "/qgis/digitizing/line_color_red", 255 ).toInt();
myGreen = settings.value( "/qgis/digitizing/line_color_green", 0 ).toInt();
myBlue = settings.value( "/qgis/digitizing/line_color_blue", 0 ).toInt();
myAlpha = settings.value( "/qgis/digitizing/line_color_alpha", 200 ).toInt();
mLineColorToolButton->setColor( QColor( myRed, myGreen, myBlue, myAlpha ) );
mLineColorToolButton->setColorDialogOptions( QColorDialog::ShowAlphaChannel );
//default snap mode
mDefaultSnapModeComboBox->insertItem( 0, tr( "To vertex" ), "to vertex" );
mDefaultSnapModeComboBox->insertItem( 1, tr( "To segment" ), "to segment" );
mDefaultSnapModeComboBox->insertItem( 2, tr( "To vertex and segment" ), "to vertex and segment" );
mDefaultSnapModeComboBox->insertItem( 3, tr( "Off" ), "off" );
QString defaultSnapString = settings.value( "/qgis/digitizing/default_snap_mode", "off" ).toString();
mDefaultSnapModeComboBox->setCurrentIndex( mDefaultSnapModeComboBox->findData( defaultSnapString ) );
mDefaultSnappingToleranceSpinBox->setValue( settings.value( "/qgis/digitizing/default_snapping_tolerance", 0 ).toDouble() );
mSearchRadiusVertexEditSpinBox->setValue( settings.value( "/qgis/digitizing/search_radius_vertex_edit", 10 ).toDouble() );
if ( settings.value( "/qgis/digitizing/default_snapping_tolerance_unit", 0 ).toInt() == QgsTolerance::MapUnits )
{
index = mDefaultSnappingToleranceComboBox->findText( tr( "map units" ) );
}
else
{
index = mDefaultSnappingToleranceComboBox->findText( tr( "pixels" ) );
}
mDefaultSnappingToleranceComboBox->setCurrentIndex( index );
if ( settings.value( "/qgis/digitizing/search_radius_vertex_edit_unit", QgsTolerance::Pixels ).toInt() == QgsTolerance::MapUnits )
{
index = mSearchRadiusVertexEditComboBox->findText( tr( "map units" ) );
}
else
{
index = mSearchRadiusVertexEditComboBox->findText( tr( "pixels" ) );
}
mSearchRadiusVertexEditComboBox->setCurrentIndex( index );
//vertex marker
mMarkersOnlyForSelectedCheckBox->setChecked( settings.value( "/qgis/digitizing/marker_only_for_selected", false ).toBool() );
mMarkerStyleComboBox->addItem( tr( "Semi transparent circle" ) );
mMarkerStyleComboBox->addItem( tr( "Cross" ) );
mMarkerStyleComboBox->addItem( tr( "None" ) );
mValidateGeometries->clear();
mValidateGeometries->addItem( tr( "Off" ) );
mValidateGeometries->addItem( tr( "QGIS" ) );
#if defined(GEOS_VERSION_MAJOR) && defined(GEOS_VERSION_MINOR) && \
( (GEOS_VERSION_MAJOR==3 && GEOS_VERSION_MINOR>=3) || GEOS_VERSION_MAJOR>3)
mValidateGeometries->addItem( tr( "GEOS" ) );
#endif
QString markerStyle = settings.value( "/qgis/digitizing/marker_style", "Cross" ).toString();
if ( markerStyle == "SemiTransparentCircle" )
{
mMarkerStyleComboBox->setCurrentIndex( mMarkerStyleComboBox->findText( tr( "Semi transparent circle" ) ) );
}
else if ( markerStyle == "Cross" )
{
mMarkerStyleComboBox->setCurrentIndex( mMarkerStyleComboBox->findText( tr( "Cross" ) ) );
}
else if ( markerStyle == "None" )
{
mMarkerStyleComboBox->setCurrentIndex( mMarkerStyleComboBox->findText( tr( "None" ) ) );
}
mMarkerSizeSpinBox->setValue( settings.value( "/qgis/digitizing/marker_size", 3 ).toInt() );
chkReuseLastValues->setChecked( settings.value( "/qgis/digitizing/reuseLastValues", false ).toBool() );
chkDisableAttributeValuesDlg->setChecked( settings.value( "/qgis/digitizing/disable_enter_attribute_values_dialog", false ).toBool() );
mValidateGeometries->setCurrentIndex( settings.value( "/qgis/digitizing/validate_geometries", 1 ).toInt() );
mOffsetJoinStyleComboBox->addItem( tr( "Round" ), 0 );
mOffsetJoinStyleComboBox->addItem( tr( "Mitre" ), 1 );
mOffsetJoinStyleComboBox->addItem( tr( "Bevel" ), 2 );
mOffsetJoinStyleComboBox->setCurrentIndex( settings.value( "/qgis/digitizing/offset_join_style", 0 ).toInt() );
mOffsetQuadSegSpinBox->setValue( settings.value( "/qgis/digitizing/offset_quad_seg", 8 ).toInt() );
mCurveOffsetMiterLimitComboBox->setValue( settings.value( "/qgis/digitizing/offset_miter_limit", 5.0 ).toDouble() );
#ifdef Q_WS_MAC //MH: disable incremental update on Mac for now to avoid problems with resizing
groupBox_5->setEnabled( false );
#endif //Q_WS_MAC
// load gdal driver list only when gdal tab is first opened
mLoadedGdalDriverList = false;
// restore window and widget geometry/state
restoreOptionsBaseUi();
}
//! Destructor
QgsOptions::~QgsOptions()
{
}
void QgsOptions::setCurrentPage( QString pageWidgetName )
{
//find the page with a matching widget name
for ( int idx = 0; idx < mOptionsStackedWidget->count(); ++idx )
{
QWidget * currentPage = mOptionsStackedWidget->widget( idx );
if ( currentPage->objectName() == pageWidgetName )
{
//found the page, set it as current
mOptionsStackedWidget->setCurrentIndex( idx );
return;
}
}
}
void QgsOptions::on_cbxProjectDefaultNew_toggled( bool checked )
{
if ( checked )
{
QString fileName = QgsApplication::qgisSettingsDirPath() + QString( "project_default.qgs" );
if ( ! QFile::exists( fileName ) )
{
QMessageBox::information( 0, tr( "Save default project" ), tr( "You must set a default project" ) );
cbxProjectDefaultNew->setChecked( false );
}
}
}
void QgsOptions::on_pbnProjectDefaultSetCurrent_clicked( )
{
QString fileName = QgsApplication::qgisSettingsDirPath() + QString( "project_default.qgs" );
if ( QgsProject::instance()->write( QFileInfo( fileName ) ) )
{
QMessageBox::information( 0, tr( "Save default project" ), tr( "Current project saved as default" ) );
}
else
{
QMessageBox::critical( 0, tr( "Save default project" ), tr( "Error saving current project as default" ) );
}
}
void QgsOptions::on_pbnProjectDefaultReset_clicked( )
{
QString fileName = QgsApplication::qgisSettingsDirPath() + QString( "project_default.qgs" );
if ( QFile::exists( fileName ) )
{
QFile::remove( fileName );
}
cbxProjectDefaultNew->setChecked( false );
}
void QgsOptions::on_pbnTemplateFolderBrowse_pressed( )
{
QString newDir = QFileDialog::getExistingDirectory( 0, tr( "Choose a directory to store project template files" ),
leTemplateFolder->text() );
if ( ! newDir.isNull() )
{
leTemplateFolder->setText( newDir );
}
}
void QgsOptions::on_pbnTemplateFolderReset_pressed( )
{
leTemplateFolder->setText( QgsApplication::qgisSettingsDirPath() + QString( "project_templates" ) );
}
void QgsOptions::themeChanged( const QString &newThemeName )
{
// Slot to change the theme as user scrolls through the choices
QgisApp::instance()->setTheme( newThemeName );
}
void QgsOptions::iconSizeChanged( const QString &iconSize )
{
QgisApp::instance()->setIconSizes( iconSize.toInt() );
}
void QgsOptions::on_mProjectOnLaunchCmbBx_currentIndexChanged( int indx )
{
bool specific = ( indx == 2 );
mProjectOnLaunchLineEdit->setEnabled( specific );
mProjectOnLaunchPushBtn->setEnabled( specific );
}
void QgsOptions::on_mProjectOnLaunchPushBtn_pressed()
{
// Retrieve last used project dir from persistent settings
QSettings settings;
QString lastUsedDir = settings.value( "/UI/lastProjectDir", "." ).toString();
QString projPath = QFileDialog::getOpenFileName( this,
tr( "Choose project file to open at launch" ),
lastUsedDir,
tr( "QGIS files" ) + " (*.qgs *.QGS)" );
if ( !projPath.isNull() )
{
mProjectOnLaunchLineEdit->setText( projPath );
}
}
void QgsOptions::toggleEnableBackbuffer( int state )
{
#ifdef Q_WS_X11
if ( Qt::Checked == state )
{
labelUpdateThreshold->setEnabled( false );
spinBoxUpdateThreshold->setEnabled( false );
}
else
{
labelUpdateThreshold->setEnabled( true );
spinBoxUpdateThreshold->setEnabled( true );
}
#else
Q_UNUSED( state );
#endif
}
QString QgsOptions::theme()
{
// returns the current theme (as selected in the cmbTheme combo box)
return cmbTheme->currentText();
}
void QgsOptions::saveOptions()
{
QSettings settings;
// custom environment variables
settings.setValue( "qgis/customEnvVarsUse", QVariant( mCustomVariablesChkBx->isChecked() ) );
QStringList customVars;
for ( int i = 0; i < mCustomVariablesTable->rowCount(); ++i )
{
if ( mCustomVariablesTable->item( i, 1 )->text().isEmpty() )
continue;
QComboBox* varApplyCmbBx = qobject_cast<QComboBox*>( mCustomVariablesTable->cellWidget( i, 0 ) );
QString customVar = varApplyCmbBx->itemData( varApplyCmbBx->currentIndex() ).toString();