QgsGrassRegion::QgsGrassRegion( QgisInterface *iface,
QWidget * parent, Qt::WindowFlags f )
: QWidget( parent, f )
, QgsGrassRegionBase()
, mInterface( 0 )
, mCanvas( 0 )
, mRadioGroup( 0 )
, mX( 0 )
, mY( 0 )
, mUpdatingGui( false )
, mRegionEdit( 0 )
{
QgsDebugMsg( "QgsGrassRegion()" );
QgsGrass::initRegion( &mWindow );
setupUi( this );
setAttribute( Qt::WA_DeleteOnClose );
connect( mButtonBox, SIGNAL( clicked( QAbstractButton * ) ), SLOT( buttonClicked( QAbstractButton * ) ) );
//mPlugin = plugin;
mInterface = iface;
mCanvas = mInterface->mapCanvas();
mUpdatingGui = false;
// Set input validators
QDoubleValidator *dv = new QDoubleValidator( 0 );
QIntValidator *iv = new QIntValidator( 0 );
mNorth->setValidator( dv );
mSouth->setValidator( dv );
mEast->setValidator( dv );
mWest->setValidator( dv );
mNSRes->setValidator( dv );
mEWRes->setValidator( dv );
mRows->setValidator( iv );
mCols->setValidator( iv );
// Group radio buttons
mRadioGroup = new QButtonGroup();
mRadioGroup->addButton( mResRadio );
mRadioGroup->addButton( mRowsColsRadio );
mResRadio->setChecked( true );
radioChanged();
connect( mRadioGroup, SIGNAL( buttonClicked( int ) ), this, SLOT( radioChanged() ) );
// Connect entries
connect( mNorth, SIGNAL( editingFinished() ), this, SLOT( northChanged() ) );
connect( mSouth, SIGNAL( editingFinished() ), this, SLOT( southChanged() ) );
connect( mEast, SIGNAL( editingFinished() ), this, SLOT( eastChanged() ) );
connect( mWest, SIGNAL( editingFinished() ), this, SLOT( westChanged() ) );
connect( mNSRes, SIGNAL( editingFinished() ), this, SLOT( NSResChanged() ) );
connect( mEWRes, SIGNAL( editingFinished() ), this, SLOT( EWResChanged() ) );
connect( mRows, SIGNAL( editingFinished() ), this, SLOT( rowsChanged() ) );
connect( mCols, SIGNAL( editingFinished() ), this, SLOT( colsChanged() ) );
connect( QgsGrass::instance(), SIGNAL( regionChanged() ), SLOT( reloadRegion() ) );
connect( mCanvas, SIGNAL( mapToolSet( QgsMapTool * ) ), SLOT( canvasMapToolSet( QgsMapTool * ) ) );
}
void QgsGrassRegion::mapsetChanged()
{
delete mRegionEdit;
mRegionEdit = 0;
if ( QgsGrass::activeMode() )
{
mRegionEdit = new QgsGrassRegionEdit( mCanvas );
connect( mRegionEdit, SIGNAL( captureEnded() ), this, SLOT( onCaptureFinished() ) );
mCrs = QgsGrass::crs( QgsGrass::getDefaultGisdbase(), QgsGrass::getDefaultLocation() );
reloadRegion();
}
}
void QgsGrassRegion::mapsetChanged()
{
delete mRegionEdit;
mRegionEdit = nullptr;
if ( QgsGrass::activeMode() )
{
mRegionEdit = new QgsGrassRegionEdit( mCanvas );
connect( mRegionEdit, &QgsGrassRegionEdit::captureEnded, this, &QgsGrassRegion::onCaptureFinished );
QString error;
mCrs = QgsGrass::crs( QgsGrass::getDefaultGisdbase(), QgsGrass::getDefaultLocation(), error );
reloadRegion();
}
}
void QgsGrassRegion::buttonClicked( QAbstractButton *button )
{
if ( mButtonBox->buttonRole( button ) == QDialogButtonBox::ApplyRole )
{
try
{
QgsGrass::instance()->writeRegion( &mWindow );
}
catch ( QgsGrass::Exception &e )
{
QgsGrass::warning( e );
return;
}
}
else if ( mButtonBox->buttonRole( button ) == QDialogButtonBox::ResetRole )
{
reloadRegion();
}
// Better to keep the tool selected until another tool is chosen?
mCanvas->unsetMapTool( mRegionEdit );
}
