ChatWidget::ChatWidget(QWidget *parent) : QScrollArea(parent), ui(new Ui::ChatWidget) {
ui->setupUi(this);
this->setVerticalScrollBarPolicy(Qt::ScrollBarPolicy::ScrollBarAlwaysOn);
this->setHorizontalScrollBarPolicy(Qt::ScrollBarPolicy::ScrollBarAsNeeded);
QSizePolicy selfSizePolicy = this->sizePolicy();
selfSizePolicy.setHeightForWidth(true);
this->setSizePolicy(selfSizePolicy);
this->setWidgetResizable(true);
QSizePolicy contentsSizePolicy = ui->scrollAreaWidgetContents->sizePolicy();
contentsSizePolicy.setHorizontalPolicy(QSizePolicy::Expanding);
contentsSizePolicy.setVerticalPolicy(QSizePolicy::Expanding);
contentsSizePolicy.setHeightForWidth(true);
ui->scrollAreaWidgetContents->setSizePolicy(contentsSizePolicy);
ui->scrollAreaWidgetContents->setMinimumWidth(400);
this->setWidget(ui->scrollAreaWidgetContents);
topLayout = new QVBoxLayout();
ui->scrollAreaWidgetContents->setLayout(topLayout);
QPalette myPalette(palette());
myPalette.setColor(QPalette::Background, Qt::white);
this->setAutoFillBackground(true);
this->setPalette(myPalette);
}
void ScrollLine::paintEvent( QPaintEvent *event )
{
QPalette myPalette( palette() );
myPalette.setColor( QPalette::Base, myPalette.color( QPalette::Window ) );
setPalette( myPalette );
QLineEdit::paintEvent( event );
}
