AdjustingScrollArea Class Reference

Modification of standard scroll area, which makes widget with dynamic layout ocuupy whole available space. More...

Inheritance diagram for AdjustingScrollArea:

Collaboration diagram for AdjustingScrollArea:

Public Member Functions
	AdjustingScrollArea (QWidget *parent=0)
void	setWidget (QWidget *w)
QSize	sizeHint () const

Private Member Functions
bool	eventFilter (QObject *obj, QEvent *ev)

Detailed Description

Modification of standard scroll area, which makes widget with dynamic layout ocuupy whole available space.

Definition at line 23 of file AdjustingScrollArea.h.

Constructor & Destructor Documentation

AdjustingScrollArea()

AdjustingScrollArea::AdjustingScrollArea

(

QWidget *

parent = 0

)

Definition at line 19 of file AdjustingScrollArea.cpp.

                                                        : QScrollArea(parent)
{
    setObjectName("MyScrollArea");
    setContentsMargins(0, 0, 0, 0);
    setWidgetResizable(true);
    setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
    setStyleSheet("QScrollArea#MyScrollArea {border: 0px; background-color:transparent;}");
}

Member Function Documentation

eventFilter()

bool AdjustingScrollArea::eventFilter ( QObject *  obj, QEvent *  ev  )

private

Definition at line 41 of file AdjustingScrollArea.cpp.

{
    if (obj == widget() && ev->type() != QEvent::Resize) {
        widget()->setMaximumWidth(viewport()->width());
        setMaximumHeight(height() - viewport()->height() + widget()->height());
    }
 
    return QScrollArea::eventFilter(obj, ev);
}

setWidget()

void AdjustingScrollArea::setWidget

(

QWidget *

w

)

Definition at line 28 of file AdjustingScrollArea.cpp.

{
    QScrollArea::setWidget(w);
    w->installEventFilter(this);
}

Referenced by InstrumentEditorWidget::InstrumentEditorWidget().

sizeHint()

QSize AdjustingScrollArea::sizeHint

(

)

const

Definition at line 34 of file AdjustingScrollArea.cpp.

{
    QScrollBar* horizontal = horizontalScrollBar();
    QSize result(viewport()->width(), widget()->height() + horizontal->height() * 2);
    return result;
}

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The documentation for this class was generated from the following files:

• /home/www/ba/GUI/coregui/Views/CommonWidgets/AdjustingScrollArea.h
• /home/www/ba/GUI/coregui/Views/CommonWidgets/AdjustingScrollArea.cpp