SessionDecorationModel Class Reference

Provides decorations (text color, icons, etc) for SessionModel in SessionModelView context. More...

Inheritance diagram for SessionDecorationModel:

Collaboration diagram for SessionDecorationModel:

Public Member Functions
	SessionDecorationModel (QObject *parent, SessionModel *model=nullptr)
QVariant	data (const QModelIndex &index, int role) const
void	setSessionModel (SessionModel *model)

Private Member Functions
QVariant	createIcon (const QModelIndex &index) const
QVariant	textColor (const QModelIndex &index) const
	Returns text color. Disabled SessionItem's will appear in gray. More...

Private Attributes
SessionModel *	m_model

Detailed Description

Provides decorations (text color, icons, etc) for SessionModel in SessionModelView context.

It is implemented as identity proxy model, so it has one-to-one data structure as in source SessionModel.

Definition at line 27 of file SessionDecorationModel.h.

Constructor & Destructor Documentation

SessionDecorationModel()

SessionDecorationModel::SessionDecorationModel ( QObject *  parent, SessionModel *  model = nullptr  )

explicit

Definition at line 84 of file SessionDecorationModel.cpp.

    : QIdentityProxyModel(parent), m_model(nullptr)
{
    setSessionModel(model);
}

References setSessionModel().

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Member Function Documentation

createIcon()

QVariant SessionDecorationModel::createIcon ( const QModelIndex &  index ) const

private

Definition at line 113 of file SessionDecorationModel.cpp.

{
    if (SessionItem* item = m_model->itemForIndex(index))
        return QVariant(itemIcon(item));
 
    return QVariant();
}

References SessionModel::itemForIndex(), and m_model.

Referenced by data().

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data()

QVariant SessionDecorationModel::data	(	const QModelIndex &	index,
		int	role
	)		const

Definition at line 96 of file SessionDecorationModel.cpp.

{
    if (role == Qt::DecorationRole) {
        QVariant result = createIcon(index);
        if (result.isValid())
            return result;
    }
 
    if (role == Qt::ForegroundRole) {
        QVariant result = textColor(index);
        if (result.isValid())
            return result;
    }
 
    return QIdentityProxyModel::data(index, role);
}

References createIcon(), SessionItemUtils::DecorationRole(), SessionItemUtils::ForegroundRole(), and textColor().

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setSessionModel()

void SessionDecorationModel::setSessionModel

(

SessionModel *

model

)

Definition at line 90 of file SessionDecorationModel.cpp.

{
    QIdentityProxyModel::setSourceModel(model);
    m_model = model;
}

References m_model.

Referenced by ModelTreeView::ModelTreeView(), and SessionDecorationModel().

textColor()

QVariant SessionDecorationModel::textColor ( const QModelIndex &  index ) const

private

Returns text color. Disabled SessionItem's will appear in gray.

Definition at line 123 of file SessionDecorationModel.cpp.

{
    QVariant result;
 
    if (SessionItem* item = m_model->itemForIndex(index)) {
        if (item->isEnabled() == false)
            return QColor(Qt::gray);
    }
 
    return result;
}

References SessionItem::isEnabled(), SessionModel::itemForIndex(), and m_model.

Referenced by data().

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Member Data Documentation

m_model

SessionModel* SessionDecorationModel::m_model

private

Definition at line 40 of file SessionDecorationModel.h.

Referenced by createIcon(), setSessionModel(), and textColor().

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

• /home/www/ba/GUI/coregui/Models/SessionDecorationModel.h
• /home/www/ba/GUI/coregui/Models/SessionDecorationModel.cpp