diff options
Diffstat (limited to 'src/libs/timeline/timelinemodel.h')
| -rw-r--r-- | src/libs/timeline/timelinemodel.h | 156 |
1 files changed, 156 insertions, 0 deletions
diff --git a/src/libs/timeline/timelinemodel.h b/src/libs/timeline/timelinemodel.h new file mode 100644 index 00000000000..cc5b56f08d6 --- /dev/null +++ b/src/libs/timeline/timelinemodel.h @@ -0,0 +1,156 @@ +/**************************************************************************** +** +** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/legal +** +** 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 Digia. For licensing terms and +** conditions see http://www.qt.io/licensing. For further information +** use the contact form at http://www.qt.io/contact-us. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 or version 3 as published by the Free +** Software Foundation and appearing in the file LICENSE.LGPLv21 and +** LICENSE.LGPLv3 included in the packaging of this file. Please review the +** following information to ensure the GNU Lesser General Public License +** requirements will be met: https://www.gnu.org/licenses/lgpl.html and +** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Digia gives you certain additional +** rights. These rights are described in the Digia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +****************************************************************************/ + +#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 CONSTANT) + 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, const QString &displayName, 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); + 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(); + +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 |