You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
121 lines
3.4 KiB
121 lines
3.4 KiB
/* |
|
Copyright (C) 2010 Klarälvdalens Datakonsult AB, |
|
a KDAB Group company, info@kdab.net, |
|
author Stephen Kelly <stephen@kdab.com> |
|
|
|
This library is free software; you can redistribute it and/or modify it |
|
under the terms of the GNU Library General Public License as published by |
|
the Free Software Foundation; either version 2 of the License, or (at your |
|
option) any later version. |
|
|
|
This library is distributed in the hope that it will be useful, but WITHOUT |
|
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
|
FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public |
|
License for more details. |
|
|
|
You should have received a copy of the GNU Library General Public License |
|
along with this library; see the file COPYING.LIB. If not, write to the |
|
Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
|
02110-1301, USA. |
|
*/ |
|
|
|
#ifndef BREADCRUMBNAVIGATION_WIDGET_H |
|
#define BREADCRUMBNAVIGATION_WIDGET_H |
|
|
|
#include <QWidget> |
|
#include <QItemSelection> |
|
#include <QLabel> |
|
#include <QListView> |
|
#include <kselectionproxymodel.h> |
|
|
|
#include "klinkitemselectionmodel.h" |
|
|
|
class CurrentItemLabel : public QLabel |
|
{ |
|
Q_OBJECT |
|
public: |
|
CurrentItemLabel(QAbstractItemModel *model, QWidget* parent = 0, Qt::WindowFlags f = 0); |
|
|
|
private Q_SLOTS: |
|
void rowsInserted(const QModelIndex &parent, int start, int end); |
|
void rowsRemoved(const QModelIndex &parent, int start, int end); |
|
void dataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight); |
|
void modelReset(); |
|
|
|
private: |
|
QAbstractItemModel *m_model; |
|
}; |
|
|
|
class KBreadcrumbNavigationProxyModel : public KSelectionProxyModel |
|
{ |
|
Q_OBJECT |
|
public: |
|
KBreadcrumbNavigationProxyModel(QItemSelectionModel* selectionModel, QObject* parent = 0); |
|
|
|
void setShowHiddenAscendantData(bool showHiddenAscendantData); |
|
bool showHiddenAscendantData() const; |
|
|
|
virtual QVariant data(const QModelIndex& index, int role = Qt::DisplayRole) const; |
|
|
|
private: |
|
bool m_showHiddenAscendantData; |
|
|
|
}; |
|
|
|
class KNavigatingProxyModel : public KSelectionProxyModel |
|
{ |
|
Q_OBJECT |
|
public: |
|
KNavigatingProxyModel(QItemSelectionModel* selectionModel, QObject* parent = 0); |
|
|
|
virtual void setSourceModel(QAbstractItemModel* sourceModel); |
|
|
|
virtual QVariant data(const QModelIndex& index, int role = Qt::DisplayRole) const; |
|
|
|
private Q_SLOTS: |
|
void modelReset(); |
|
void updateNavigation(); |
|
void navigationSelectionChanged( const QItemSelection &, const QItemSelection & ); |
|
|
|
private: |
|
|
|
private: |
|
using KSelectionProxyModel::setFilterBehavior; |
|
|
|
QItemSelectionModel *m_selectionModel; |
|
|
|
}; |
|
|
|
class KForwardingItemSelectionModel : public QItemSelectionModel |
|
{ |
|
Q_OBJECT |
|
public: |
|
enum Direction |
|
{ |
|
Forward, |
|
Reverse |
|
}; |
|
KForwardingItemSelectionModel(QAbstractItemModel* model, QItemSelectionModel *selectionModel, QObject *parent = 0); |
|
KForwardingItemSelectionModel(QAbstractItemModel* model, QItemSelectionModel *selectionModel, Direction direction, QObject *parent = 0); |
|
|
|
virtual void select(const QModelIndex& index, SelectionFlags command); |
|
virtual void select(const QItemSelection& selection, SelectionFlags command); |
|
|
|
private Q_SLOTS: |
|
void navigationSelectionChanged(const QItemSelection &selected, const QItemSelection &deselected); |
|
|
|
private: |
|
QItemSelectionModel *m_selectionModel; |
|
Direction m_direction; |
|
}; |
|
|
|
class BreadcrumbNavigationWidget : public QWidget |
|
{ |
|
Q_OBJECT |
|
public: |
|
BreadcrumbNavigationWidget(QWidget* parent = 0, Qt::WindowFlags f = 0); |
|
|
|
}; |
|
|
|
#endif |
|
|
|
|