ModelTreeView Class Reference

Equivalent of QTreeView for SessionModel allowing to add visual decorations to the tree. More...

Inheritance diagram for ModelTreeView:

Collaboration diagram for ModelTreeView:

Public Slots
bool	isExpanded () const
void	setExpanded (bool expanded)
void	toggleExpanded ()

Public Member Functions
	ModelTreeView (QWidget *parent, SessionModel *model)
void	setItemDelegate (QAbstractItemDelegate *delegate)

Private Attributes
SessionDecorationModel *	m_decorationProxy
bool	m_is_expanded
QTreeView *	m_tree

Detailed Description

Equivalent of QTreeView for SessionModel allowing to add visual decorations to the tree.

Additionaly provides expand/collapse utility methods.

Definition at line 28 of file ModelTreeView.h.

Constructor & Destructor Documentation

ModelTreeView()

ModelTreeView::ModelTreeView	(	QWidget *	parent,
		SessionModel *	model
	)

Definition at line 23 of file ModelTreeView.cpp.

    : QWidget(parent)
    , m_tree(new QTreeView)
    , m_decorationProxy(new SessionDecorationModel(this, model))
    , m_is_expanded(false)
{
    if (!model)
        throw GUIHelpers::Error("ModelTreeView::ModelTreeView() -> Error. Nullptr as model.");
 
    setObjectName(model->getModelTag());
 
    auto layout = new QVBoxLayout;
    layout->setMargin(0);
    layout->setSpacing(0);
    layout->addWidget(m_tree);
 
    StyleUtils::setPropertyStyle(m_tree);
 
    m_decorationProxy->setSessionModel(model);
    m_tree->setModel(m_decorationProxy);
 
    if (m_decorationProxy->rowCount(QModelIndex()) > 0)
        setExpanded(true);
 
    setLayout(layout);
}

References SessionModel::getModelTag(), m_decorationProxy, m_tree, setExpanded(), StyleUtils::setPropertyStyle(), and SessionDecorationModel::setSessionModel().

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Member Function Documentation

isExpanded

bool ModelTreeView::isExpanded ( ) const

inlineslot

Definition at line 38 of file ModelTreeView.h.

{ return m_is_expanded; }

References m_is_expanded.

Referenced by toggleExpanded().

setExpanded

void ModelTreeView::setExpanded ( bool  expanded )

slot

Definition at line 60 of file ModelTreeView.cpp.

{
    ASSERT(m_tree);
    if (expanded) {
        m_tree->expandAll();
        m_tree->resizeColumnToContents(0);
        m_tree->resizeColumnToContents(1);
    } else {
        m_tree->collapseAll();
    }
    m_is_expanded = expanded;
}

References ASSERT, m_is_expanded, and m_tree.

Referenced by ModelTreeView(), and toggleExpanded().

setItemDelegate()

void ModelTreeView::setItemDelegate

(

QAbstractItemDelegate *

delegate

)

Definition at line 50 of file ModelTreeView.cpp.

{
    m_tree->setItemDelegate(delegate);
}

References m_tree.

toggleExpanded

void ModelTreeView::toggleExpanded ( )

slot

Definition at line 55 of file ModelTreeView.cpp.

{
    setExpanded(!isExpanded());
}

References isExpanded(), and setExpanded().

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Member Data Documentation

m_decorationProxy

SessionDecorationModel* ModelTreeView::m_decorationProxy

private

Definition at line 42 of file ModelTreeView.h.

Referenced by ModelTreeView().

m_is_expanded

bool ModelTreeView::m_is_expanded

private

Definition at line 43 of file ModelTreeView.h.

Referenced by isExpanded(), and setExpanded().

m_tree

QTreeView* ModelTreeView::m_tree

private

Definition at line 41 of file ModelTreeView.h.

Referenced by ModelTreeView(), setExpanded(), and setItemDelegate().

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

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