QgsColorSwatchGrid::QgsColorSwatchGrid( QgsColorScheme *scheme, const QString &context, QWidget *parent )
: QWidget( parent )
, mScheme( scheme )
, mContext( context )
, mDrawBoxDepressed( false )
, mCurrentHoverBox( -1 )
, mFocused( false )
, mCurrentFocusBox( 0 )
, mPressedOnWidget( false )
{
//need to receive all mouse over events
setMouseTracking( true );
setFocusPolicy( Qt::StrongFocus );
setSizePolicy( QSizePolicy::Fixed, QSizePolicy::Fixed );
mLabelHeight = Qgis::UI_SCALE_FACTOR * fontMetrics().height();
mLabelMargin = Qgis::UI_SCALE_FACTOR * fontMetrics().width( QStringLiteral( "." ) );
mSwatchSize = Qgis::UI_SCALE_FACTOR * fontMetrics().width( QStringLiteral( "X" ) ) * 1.75;
mSwatchOutlineSize = std::max( fontMetrics().width( QStringLiteral( "." ) ) * 0.4, 1.0 );
mSwatchSpacing = mSwatchSize * 0.3;
mSwatchMargin = mLabelMargin;
//calculate widget width
mWidth = NUMBER_COLORS_PER_ROW * mSwatchSize + ( NUMBER_COLORS_PER_ROW - 1 ) * mSwatchSpacing + mSwatchMargin + mSwatchMargin;
refreshColors();
}
QgsColorSwatchGrid::QgsColorSwatchGrid( QgsColorScheme* scheme, const QString& context, QWidget *parent )
: QWidget( parent )
, mScheme( scheme )
, mContext( context )
, mDrawBoxDepressed( false )
, mCurrentHoverBox( -1 )
, mFocused( false )
, mCurrentFocusBox( 0 )
, mPressedOnWidget( false )
{
//need to receive all mouse over events
setMouseTracking( true );
setFocusPolicy( Qt::StrongFocus );
setSizePolicy( QSizePolicy::Fixed, QSizePolicy::Fixed );
//calculate widget width
mWidth = NUMBER_COLORS_PER_ROW * SWATCH_SIZE + ( NUMBER_COLORS_PER_ROW - 1 ) * SWATCH_SPACING + LEFT_MARGIN + RIGHT_MARGIN;
refreshColors();
}
void QgsColorSwatchGrid::setBaseColor( const QColor &baseColor )
{
mBaseColor = baseColor;
refreshColors();
}
void QgsColorSwatchGrid::setContext( const QString &context )
{
mContext = context;
refreshColors();
}
void ProcessorGraph::changeListenerCallback(ChangeBroadcaster* source)
{
refreshColors();
}