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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
****************************************************************************/
#ifndef TIMELINEMODEL_H
#define TIMELINEMODEL_H
#include "timeline_global.h"
#include "timelinerenderpass.h"
#include <QVariant>
#include <QColor>
namespace Timeline {
class TIMELINE_EXPORT TimelineModel : public QObject
{
Q_OBJECT
Q_PROPERTY(int modelId READ modelId CONSTANT)
Q_PROPERTY(QString displayName READ displayName WRITE setDisplayName NOTIFY displayNameChanged)
Q_PROPERTY(bool empty READ isEmpty NOTIFY emptyChanged)
Q_PROPERTY(bool hidden READ hidden WRITE setHidden NOTIFY hiddenChanged)
Q_PROPERTY(bool expanded READ expanded WRITE setExpanded NOTIFY expandedChanged)
Q_PROPERTY(int height READ height NOTIFY heightChanged)
Q_PROPERTY(int expandedRowCount READ expandedRowCount NOTIFY expandedRowCountChanged)
Q_PROPERTY(int collapsedRowCount READ collapsedRowCount NOTIFY collapsedRowCountChanged)
Q_PROPERTY(int rowCount READ rowCount NOTIFY rowCountChanged)
Q_PROPERTY(QVariantList labels READ labels NOTIFY labelsChanged)
Q_PROPERTY(int count READ count NOTIFY emptyChanged)
Q_PROPERTY(int defaultRowHeight READ defaultRowHeight CONSTANT)
public:
class TimelineModelPrivate;
TimelineModel(int modelId, QObject *parent = 0);
~TimelineModel();
// Methods implemented by the abstract model itself
bool isEmpty() const;
int modelId() const;
Q_INVOKABLE int collapsedRowHeight(int rowNumber) const;
Q_INVOKABLE int expandedRowHeight(int rowNumber) const;
Q_INVOKABLE int rowHeight(int rowNumber) const;
Q_INVOKABLE void setExpandedRowHeight(int rowNumber, int height);
Q_INVOKABLE int collapsedRowOffset(int rowNumber) const;
Q_INVOKABLE int expandedRowOffset(int rowNumber) const;
Q_INVOKABLE int rowOffset(int rowNumber) const;
int height() const;
int count() const;
Q_INVOKABLE qint64 duration(int index) const;
Q_INVOKABLE qint64 startTime(int index) const;
Q_INVOKABLE qint64 endTime(int index) const;
Q_INVOKABLE int selectionId(int index) const;
int firstIndex(qint64 startTime) const;
int lastIndex(qint64 endTime) const;
bool expanded() const;
bool hidden() const;
void setExpanded(bool expanded);
void setHidden(bool hidden);
void setDisplayName(const QString &displayName);
QString displayName() const;
int expandedRowCount() const;
int collapsedRowCount() const;
int rowCount() const;
// Methods which can optionally be implemented by child models.
Q_INVOKABLE virtual QColor color(int index) const;
virtual QVariantList labels() const;
Q_INVOKABLE virtual QVariantMap details(int index) const;
Q_INVOKABLE virtual int expandedRow(int index) const;
Q_INVOKABLE virtual int collapsedRow(int index) const;
Q_INVOKABLE int row(int index) const;
// returned map should contain "file", "line", "column" properties, or be empty
Q_INVOKABLE virtual QVariantMap location(int index) const;
Q_INVOKABLE virtual int typeId(int index) const;
Q_INVOKABLE virtual bool handlesTypeId(int typeId) const;
Q_INVOKABLE virtual int selectionIdForLocation(const QString &filename, int line,
int column) const;
Q_INVOKABLE virtual float relativeHeight(int index) const;
Q_INVOKABLE virtual int rowMinValue(int rowNumber) const;
Q_INVOKABLE virtual int rowMaxValue(int rowNumber) const;
Q_INVOKABLE int nextItemBySelectionId(int selectionId, qint64 time, int currentItem) const;
Q_INVOKABLE int nextItemByTypeId(int typeId, qint64 time, int currentItem) const;
Q_INVOKABLE int prevItemBySelectionId(int selectionId, qint64 time, int currentItem) const;
Q_INVOKABLE int prevItemByTypeId(int typeId, qint64 time, int currentItem) const;
static int defaultRowHeight();
virtual QList<const TimelineRenderPass *> supportedRenderPasses() const;
signals:
void expandedChanged();
void hiddenChanged();
void expandedRowHeightChanged(int row, int height);
void emptyChanged();
void heightChanged();
void expandedRowCountChanged();
void collapsedRowCountChanged();
void rowCountChanged();
void labelsChanged();
void displayNameChanged();
protected:
QColor colorBySelectionId(int index) const;
QColor colorByFraction(double fraction) const;
QColor colorByHue(int hue) const;
int insert(qint64 startTime, qint64 duration, int selectionId);
int insertStart(qint64 startTime, int selectionId);
void insertEnd(int index, qint64 duration);
void computeNesting();
void setCollapsedRowCount(int rows);
void setExpandedRowCount(int rows);
virtual void clear();
explicit TimelineModel(TimelineModelPrivate &dd, QObject *parent);
TimelineModelPrivate *d_ptr;
private:
Q_DECLARE_PRIVATE(TimelineModel)
};
} // namespace Timeline
#endif // TIMELINEMODEL_H
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