mirror of
https://bitbucket.org/smil3y/kdelibs.git
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121 lines
3.4 KiB
C++
121 lines
3.4 KiB
C++
/*
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Copyright (C) 2010 Klarälvdalens Datakonsult AB,
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a KDAB Group company, info@kdab.net,
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author Stephen Kelly <stephen@kdab.com>
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This library is free software; you can redistribute it and/or modify it
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under the terms of the GNU Library General Public License as published by
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the Free Software Foundation; either version 2 of the License, or (at your
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option) any later version.
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This library is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public
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License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. If not, write to the
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Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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02110-1301, USA.
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*/
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#ifndef BREADCRUMBNAVIGATION_WIDGET_H
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#define BREADCRUMBNAVIGATION_WIDGET_H
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#include <QtGui/QWidget>
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#include <QItemSelection>
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#include <QLabel>
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#include <QListView>
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#include <kselectionproxymodel.h>
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#include "klinkitemselectionmodel.h"
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class CurrentItemLabel : public QLabel
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{
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Q_OBJECT
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public:
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CurrentItemLabel(QAbstractItemModel *model, QWidget* parent = 0, Qt::WindowFlags f = 0);
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private slots:
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void rowsInserted(const QModelIndex &parent, int start, int end);
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void rowsRemoved(const QModelIndex &parent, int start, int end);
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void dataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight);
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void modelReset();
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private:
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QAbstractItemModel *m_model;
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};
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class KBreadcrumbNavigationProxyModel : public KSelectionProxyModel
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{
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Q_OBJECT
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public:
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KBreadcrumbNavigationProxyModel(QItemSelectionModel* selectionModel, QObject* parent = 0);
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void setShowHiddenAscendantData(bool showHiddenAscendantData);
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bool showHiddenAscendantData() const;
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virtual QVariant data(const QModelIndex& index, int role = Qt::DisplayRole) const;
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private:
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bool m_showHiddenAscendantData;
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};
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class KNavigatingProxyModel : public KSelectionProxyModel
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{
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Q_OBJECT
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public:
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KNavigatingProxyModel(QItemSelectionModel* selectionModel, QObject* parent = 0);
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virtual void setSourceModel(QAbstractItemModel* sourceModel);
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virtual QVariant data(const QModelIndex& index, int role = Qt::DisplayRole) const;
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private slots:
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void modelReset();
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void updateNavigation();
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void navigationSelectionChanged( const QItemSelection &, const QItemSelection & );
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private:
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private:
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using KSelectionProxyModel::setFilterBehavior;
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QItemSelectionModel *m_selectionModel;
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};
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class KForwardingItemSelectionModel : public QItemSelectionModel
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{
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Q_OBJECT
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public:
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enum Direction
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{
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Forward,
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Reverse
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};
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KForwardingItemSelectionModel(QAbstractItemModel* model, QItemSelectionModel *selectionModel, QObject *parent = 0);
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KForwardingItemSelectionModel(QAbstractItemModel* model, QItemSelectionModel *selectionModel, Direction direction, QObject *parent = 0);
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virtual void select(const QModelIndex& index, SelectionFlags command);
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virtual void select(const QItemSelection& selection, SelectionFlags command);
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private slots:
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void navigationSelectionChanged(const QItemSelection &selected, const QItemSelection &deselected);
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private:
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QItemSelectionModel *m_selectionModel;
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Direction m_direction;
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};
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class BreadcrumbNavigationWidget : public QWidget
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{
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Q_OBJECT
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public:
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BreadcrumbNavigationWidget(QWidget* parent = 0, Qt::WindowFlags f = 0);
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};
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#endif
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