connect(picker, SIGNAL(colorPicked(QColor)), this, SLOT(setColor(QColor)));
connect(picker, SIGNAL(displayMessage(const QString&, int)), this, SIGNAL(displayMessage(const QString&, int)));
connect(picker, SIGNAL(colorPicked(QColor)), this, SLOT(setColor(QColor)));
connect(picker, SIGNAL(displayMessage(const QString&, int)), this, SIGNAL(displayMessage(const QString&, int)));