KisFilterTree Class Reference

#include <kis_filter_selector_widget.h>

Inheritance diagram for KisFilterTree:

Public Slots
void	slotScrollerStateChanged (QScroller::State state)

Public Member Functions
void	activateFilter (QModelIndex idx)
	KisFilterTree (QWidget *parent)
QSize	minimumSizeHint () const override
void	setFilterModel (QAbstractItemModel *model)
void	setModel (QAbstractItemModel *model) override
QSize	sizeHint () const override

Protected Member Functions
void	hideEvent (QHideEvent *event) override
void	resizeEvent (QResizeEvent *event) override
void	showEvent (QShowEvent *event) override

Private Slots
void	update_scroll_area (const QModelIndex &i)

Private Attributes
QAbstractItemModel *	m_model {nullptr}

Detailed Description

Definition at line 62 of file kis_filter_selector_widget.h.

Constructor & Destructor Documentation

KisFilterTree()

KisFilterTree::KisFilterTree ( QWidget * parent )

inline

Definition at line 68 of file kis_filter_selector_widget.h.

                                   : QTreeView(parent) {
        QScroller *scroller = KisKineticScroller::createPreconfiguredScroller(this);
        if (scroller) {
            connect(scroller, SIGNAL(stateChanged(QScroller::State)),
                    this, SLOT(slotScrollerStateChanged(QScroller::State)));
        }
 
        connect(this, SIGNAL(expanded(QModelIndex)), this, SLOT(update_scroll_area(QModelIndex)));
        connect(this, SIGNAL(collapsed(QModelIndex)), this, SLOT(update_scroll_area(QModelIndex)));
    }

References connect(), KisKineticScroller::createPreconfiguredScroller(), slotScrollerStateChanged(), and update_scroll_area().

Member Function Documentation

activateFilter()

void KisFilterTree::activateFilter

(

QModelIndex

idx

)

Definition at line 347 of file kis_filter_selector_widget.cc.

{
    setModel(m_model);
    selectionModel()->select(idx, QItemSelectionModel::SelectCurrent);
    expand(idx);
    scrollTo(idx);
    Q_EMIT activated(idx);
}

References expand(), m_model, and setModel().

hideEvent()

void KisFilterTree::hideEvent ( QHideEvent * event )

inlineoverrideprotected

Definition at line 120 of file kis_filter_selector_widget.h.

    {
        setModel(0);
        QTreeView::hideEvent(event);
    }

References setModel().

minimumSizeHint()

QSize KisFilterTree::minimumSizeHint ( ) const

inlineoverride

Definition at line 82 of file kis_filter_selector_widget.h.

    {
        return QSize(200, QTreeView::sizeHint().height());
    }

resizeEvent()

void KisFilterTree::resizeEvent ( QResizeEvent * event )

inlineoverrideprotected

Definition at line 102 of file kis_filter_selector_widget.h.

    {
        if (event->size().width() > 10) {
            setModel(m_model);
 
        }
        else {
            setModel(0);
        }
        QTreeView::resizeEvent(event);
    }

References m_model, and setModel().

setFilterModel()

void KisFilterTree::setFilterModel

(

QAbstractItemModel *

model

)

Definition at line 341 of file kis_filter_selector_widget.cc.

{
    m_model = model;
 
}

References m_model.

setModel()

void KisFilterTree::setModel ( QAbstractItemModel * model )

inlineoverride

Definition at line 92 of file kis_filter_selector_widget.h.

    {
        QTreeView::setModel(model);
        if (header()->visualIndex(0) != -1) {
            header()->setSectionResizeMode(0, QHeaderView::ResizeToContents);
        }
    }

showEvent()

void KisFilterTree::showEvent ( QShowEvent * event )

inlineoverrideprotected

Definition at line 114 of file kis_filter_selector_widget.h.

    {
        setModel(m_model);
        QTreeView::showEvent(event);
    }

References m_model, and setModel().

sizeHint()

QSize KisFilterTree::sizeHint ( ) const

inlineoverride

Definition at line 87 of file kis_filter_selector_widget.h.

    {
        return QSize(header()->width(), QTreeView::sizeHint().height());
    }

slotScrollerStateChanged

void KisFilterTree::slotScrollerStateChanged ( QScroller::State state )

inlineslot

Definition at line 133 of file kis_filter_selector_widget.h.

{ KisKineticScroller::updateCursor(this, state); }

References KisKineticScroller::updateCursor().

update_scroll_area

void KisFilterTree::update_scroll_area ( const QModelIndex & i )

inlineprivateslot

Definition at line 127 of file kis_filter_selector_widget.h.

    {
        resizeColumnToContents(i.column());
    }

Member Data Documentation

m_model

QAbstractItemModel* KisFilterTree::m_model {nullptr}

private

Definition at line 137 of file kis_filter_selector_widget.h.

{nullptr};

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

• libs/ui/widgets/kis_filter_selector_widget.h
• libs/ui/widgets/kis_filter_selector_widget.cc