vasilito
cf12defd28
Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent) Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>
101 lines
2.9 KiB
C++
101 lines
2.9 KiB
C++
/*
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SPDX-FileCopyrightText: 2010 Klarälvdalens Datakonsult AB, a KDAB Group company <info@kdab.net>
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SPDX-FileContributor: Stephen Kelly <stephen@kdab.com>
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SPDX-License-Identifier: LGPL-2.0-or-later
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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 "klinkitemselectionmodel.h"
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#include <kselectionproxymodel.h>
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#include <QItemSelection>
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#include <QLabel>
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#include <QWidget>
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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 = nullptr, Qt::WindowFlags f = Qt::WindowFlags());
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private Q_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 = nullptr);
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void setShowHiddenAscendantData(bool showHiddenAscendantData);
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bool showHiddenAscendantData() const;
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QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override;
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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 = nullptr);
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void setSourceModel(QAbstractItemModel *sourceModel) override;
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QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override;
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private Q_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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Forward,
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Reverse,
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};
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KForwardingItemSelectionModel(QAbstractItemModel *model, QItemSelectionModel *selectionModel, QObject *parent = nullptr);
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KForwardingItemSelectionModel(QAbstractItemModel *model, QItemSelectionModel *selectionModel, Direction direction, QObject *parent = nullptr);
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void select(const QModelIndex &index, SelectionFlags command) override;
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void select(const QItemSelection &selection, SelectionFlags command) override;
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private Q_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 = nullptr, Qt::WindowFlags f = Qt::WindowFlags());
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};
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#endif
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