MainWindow::MainWindow(QWidget *parent) :
QMainWindow(parent),
ui(new Ui::MainWindow)
{
ui->setupUi(this);
ui->serverList->setScrollData(ui->serverScroller, ui->serverScroller->viewport());
ui->serverScroller->setServerList(ui->serverList);
// scale the toolbar on hidpi
ui->serverToolbar->setFixedHeight(dpiScale(32)+8);
SetToolButtonSize(ui->servers_update, dpiScale(32)+4);
SetToolButtonSize(ui->servers_updateShown, dpiScale(32)+4);
SetToolButtonSize(ui->servers_updateCurrent, dpiScale(32)+4);
SetToolButtonSize(ui->servers_setupFilters, dpiScale(32)+4);
svupdater = new ServerUpdater(0, ui->serverList);
connect(svupdater, SIGNAL(started()), this, SLOT(sUpdateStarted()));
connect(svupdater, SIGNAL(succeeded()), this, SLOT(sUpdateSucceeded()));
connect(svupdater, SIGNAL(masterSucceeded()), this, SLOT(sUpdateSucceededMaster()));
connect(svupdater, SIGNAL(failed(int)), this, SLOT(sUpdateFailed(int)));
connect(ui->serverList, SIGNAL(updateRequested(quint32,quint16)), this, SLOT(sUpdateRequested(quint32,quint16)));
initOptionsTab();
setMinimumWidth(1024);
setMinimumHeight(480);
}
/**
* This method is an extension of the constructor. It was implemented to reduce the amount of code duplicated between the constuctors.
*/
bool eVisGenericEventBrowserGui::initBrowser()
{
//setup gui
setWindowTitle( tr( "Generic Event Browser" ) );
connect( treeEventData, SIGNAL( itemDoubleClicked( QTreeWidgetItem *, int ) ), this, SLOT( launchExternalApplication( QTreeWidgetItem *, int ) ) );
mHighlightSymbol.load( ":/evis/eVisHighlightSymbol.png" );
mPointerSymbol.load( ":/evis/eVisPointerSymbol.png" );
mCompassOffset = 0.0;
//Flag to let us know if the browser fully loaded
mBrowserInitialized = false;
//Initialize some class variables
mDefaultEventImagePathField = 0;
mDefaultCompassBearingField = 0;
mDefaultCompassOffsetField = 0;
//initialize Display tab GUI elements
pbtnNext->setEnabled( false );
pbtnPrevious->setEnabled( false );
//Set up Attribute display
treeEventData->setColumnCount( 2 );
QStringList treeHeaders;
treeHeaders << tr( "Field" ) << tr( "Value" );
treeEventData->setHeaderLabels( treeHeaders );
//Initialize Options tab GUI elements
cboxEventImagePathField->setEnabled( true );
chkboxEventImagePathRelative->setChecked( false );
chkboxDisplayCompassBearing->setChecked( false );
cboxCompassBearingField->setEnabled( true );
rbtnManualCompassOffset->setChecked( false );
dsboxCompassOffset->setEnabled( true );
dsboxCompassOffset->setValue( 0.0 );
rbtnAttributeCompassOffset->setChecked( false );
cboxCompassOffsetField->setEnabled( true );
chkboxUseOnlyFilename->setChecked( false );
QString myThemePath = QgsApplication::activeThemePath();
pbtnResetEventImagePathData->setIcon( QIcon( QPixmap( myThemePath + "/mActionDraw.svg" ) ) );
pbtnResetCompassBearingData->setIcon( QIcon( QPixmap( myThemePath + "/mActionDraw.svg" ) ) );
pbtnResetCompassOffsetData->setIcon( QIcon( QPixmap( myThemePath + "/mActionDraw.svg" ) ) );
pbtnResetBasePathData->setIcon( QIcon( QPixmap( myThemePath + "/mActionDraw.svg" ) ) );
pbtnResetUseOnlyFilenameData->setIcon( QIcon( QPixmap( myThemePath + "/mActionDraw.svg" ) ) );
pbtnResetApplyPathRulesToDocs->setIcon( QIcon( QPixmap( myThemePath + "/mActionDraw.svg" ) ) );
chkboxSaveEventImagePathData->setChecked( false );
chkboxSaveCompassBearingData->setChecked( false );
chkboxSaveCompassOffsetData->setChecked( false );
chkboxSaveBasePathData->setChecked( false );
chkboxSaveUseOnlyFilenameData->setChecked( false );
//Set up Configure External Application buttons
pbtnAddFileType->setIcon( QIcon( QPixmap( myThemePath + "/mActionNewAttribute.png" ) ) );
pbtnDeleteFileType->setIcon( QIcon( QPixmap( myThemePath + "/mActionDeleteAttribute.png" ) ) );
//Check to for interface, not null when launched from plugin toolbar, otherwise expect map canvas
if ( mInterface )
{
//check for active layer
if ( mInterface->activeLayer() )
{
//verify that the active layer is a vector layer
if ( QgsMapLayer::VectorLayer == mInterface->activeLayer()->type() )
{
mVectorLayer = ( QgsVectorLayer* )mInterface->activeLayer();
mCanvas = mInterface->mapCanvas();
}
else
{
QMessageBox::warning( this, tr( "Warning" ), tr( "This tool only supports vector data" ) );
return false;
}
}
else
{
QMessageBox::warning( this, tr( "Warning" ), tr( "No active layers found" ) );
return false;
}
}
//check for map canvas, if map canvas is null, throw error
else if ( mCanvas )
{
//check for active layer
if ( mCanvas->currentLayer() )
{
//verify that the active layer is a vector layer
if ( QgsMapLayer::VectorLayer == mCanvas->currentLayer()->type() )
{
mVectorLayer = ( QgsVectorLayer* )mCanvas->currentLayer();
}
else
{
QMessageBox::warning( this, tr( "Warning" ), tr( "This tool only supports vector data" ) );
return false;
}
}
else
{
QMessageBox::warning( this, tr( "Warning" ), tr( "No active layers found" ) );
return false;
}
}
else
{
QMessageBox::warning( this, tr( "Error" ), tr( "Unable to connect to either the map canvas or application interface" ) );
return false;
}
//Connect rendering routine for highlighting symbols and load symbols
connect( mCanvas, SIGNAL( renderComplete( QPainter * ) ), this, SLOT( renderSymbol( QPainter * ) ) );
mDataProvider = mVectorLayer->dataProvider();
/*
* A list of the selected feature ids is made so that we can move forward and backward through
* the list. The data providers only have the ability to get one feature at a time or
* sequentially move forward through the selected features
*/
if ( 0 == mVectorLayer->selectedFeatureCount() ) //if nothing is selected select everything
{
mVectorLayer->invertSelection();
mFeatureIds = mVectorLayer->selectedFeaturesIds().toList();
}
else //use selected features
{
mFeatureIds = mVectorLayer->selectedFeaturesIds().toList();
}
if ( 0 == mFeatureIds.size() )
return false;
//get the first feature in the list so we can set the field in the pulldown menues
QgsFeature* myFeature = featureAtId( mFeatureIds.at( mCurrentFeatureIndex ) );
if ( !myFeature )
{
QMessageBox::warning( this, tr( "Error" ), tr( "An invalid feature was received during initialization" ) );
return false;
}
QgsFields myFields = mDataProvider->fields();
mIgnoreEvent = true; //Ignore indexChanged event when adding items to combo boxes
for ( int x = 0; x < myFields.count(); x++ )
{
QString name = myFields.at( x ).name();
cboxEventImagePathField->addItem( name );
cboxCompassBearingField->addItem( name );
cboxCompassOffsetField->addItem( name );
if ( myFeature->attribute( x ).toString().contains( QRegExp( "(jpg|jpeg|tif|tiff|gif)", Qt::CaseInsensitive ) ) )
{
mDefaultEventImagePathField = x;
}
if ( name.contains( QRegExp( "(comp|bear)", Qt::CaseInsensitive ) ) )
{
mDefaultCompassBearingField = x;
}
if ( name.contains( QRegExp( "(offset|declination)", Qt::CaseInsensitive ) ) )
{
mDefaultCompassOffsetField = x;
}
}
mIgnoreEvent = false;
//Set Display tab gui items
if ( mFeatureIds.size() > 1 )
{
pbtnNext->setEnabled( true );
}
setWindowTitle( tr( "Event Browser - Displaying records 01 of %1" ).arg( mFeatureIds.size(), 2, 10, QChar( '0' ) ) );
//Set Options tab gui items
initOptionsTab();
//Load file associations into Configure External Applications tab gui items
QSettings myQSettings;
myQSettings.beginWriteArray( "/eVis/filetypeassociations" );
int myTotalAssociations = myQSettings.childGroups().count();
int myIterator = 0;
while ( myIterator < myTotalAssociations )
{
myQSettings.setArrayIndex( myIterator );
tableFileTypeAssociations->insertRow( tableFileTypeAssociations->rowCount() );
tableFileTypeAssociations->setItem( myIterator, 0, new QTableWidgetItem( myQSettings.value( "extension", "" ).toString() ) );
tableFileTypeAssociations->setItem( myIterator, 1, new QTableWidgetItem( myQSettings.value( "application", "" ).toString() ) );
myIterator++;
}
myQSettings.endArray();
mBrowserInitialized = true;
return true;
}
