#include <qxtcheckcombobox_p.h>

Inheritance diagram for QxtCheckComboBoxPrivate:

Collaboration diagram for QxtCheckComboBoxPrivate:

Public Slots
void	updateCheckedItems ()
void	toggleCheckState (int index)
Public Member Functions
	QxtCheckComboBoxPrivate ()
bool	eventFilter (QObject receiver, QEvent event)
Public Attributes
QString	separator
QString	defaultText
bool	containerMousePress
Friends
class	QxtCheckComboBox

Detailed Description

Definition at line 48 of file qxtcheckcombobox_p.h.

Constructor & Destructor Documentation

QxtCheckComboBoxPrivate::QxtCheckComboBoxPrivate ( )

Definition at line 30 of file qxtcheckcombobox.cpp.

References separator.

                                                 : containerMousePress(false)
{
    separator = QLatin1String(",");
}

Member Function Documentation

bool QxtCheckComboBoxPrivate::eventFilter	(	QObject *	receiver,
		QEvent *	event
	)

Definition at line 35 of file qxtcheckcombobox.cpp.

References containerMousePress, mitk::Key_Down, mitk::Key_Enter, mitk::Key_Escape, mitk::Key_Return, mitk::Key_Up, and QxtPrivate< QxtCheckComboBox >::qxt_p().

{
    switch (event->type())
    {
    case QEvent::KeyPress:
    case QEvent::KeyRelease:
    {
        QKeyEvent* keyEvent = static_cast<QKeyEvent*>(event);
        if (receiver == &qxt_p() && (keyEvent->key() == Qt::Key_Up || keyEvent->key() == Qt::Key_Down))
        {
            qxt_p().showPopup();
            return true;
        }
        else if (keyEvent->key() == Qt::Key_Enter ||
                 keyEvent->key() == Qt::Key_Return ||
                 keyEvent->key() == Qt::Key_Escape)
        {
            // it is important to call QComboBox implementation
            qxt_p().QComboBox::hidePopup();
            if (keyEvent->key() != Qt::Key_Escape)
                return true;
        }
    }
    case QEvent::MouseButtonPress:
        containerMousePress = (receiver == qxt_p().view()->window());
        break;
    case QEvent::MouseButtonRelease:
        containerMousePress = false;;
        break;
    default:
        break;
    }
    return false;
}

void QxtCheckComboBoxPrivate::toggleCheckState ( int index ) [slot]

Definition at line 83 of file qxtcheckcombobox.cpp.

References QxtPrivate< QxtCheckComboBox >::qxt_p().

{
    QVariant value = qxt_p().itemData(index, Qt::CheckStateRole);
    if (value.isValid())
    {
        Qt::CheckState state = static_cast<Qt::CheckState>(value.toInt());
        qxt_p().setItemData(index, (state == Qt::Unchecked ? Qt::Checked : Qt::Unchecked), Qt::CheckStateRole);
    }
}

void QxtCheckComboBoxPrivate::updateCheckedItems ( ) [slot]

Definition at line 70 of file qxtcheckcombobox.cpp.

References QxtCheckComboBox::checkedItems, QxtCheckComboBox::checkedItemsChanged(), defaultText, QxtPrivate< QxtCheckComboBox >::qxt_p(), and separator.

{
    QStringList items = qxt_p().checkedItems();
    if (items.isEmpty())
        qxt_p().setEditText(defaultText);
    else
        qxt_p().setEditText(items.join(separator));

    // TODO: find a way to recalculate a meaningful size hint

    emit qxt_p().checkedItemsChanged(items);
}