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Diffstat (limited to 'src/plugins/qmlprofiler/timelinerenderer.h')
| -rw-r--r-- | src/plugins/qmlprofiler/timelinerenderer.h | 223 |
1 files changed, 223 insertions, 0 deletions
diff --git a/src/plugins/qmlprofiler/timelinerenderer.h b/src/plugins/qmlprofiler/timelinerenderer.h new file mode 100644 index 0000000000..6b776b4c04 --- /dev/null +++ b/src/plugins/qmlprofiler/timelinerenderer.h @@ -0,0 +1,223 @@ +/************************************************************************** +** +** This file is part of Qt Creator +** +** Copyright (c) 2012 Nokia Corporation and/or its subsidiary(-ies). +** +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** +** GNU Lesser General Public License Usage +** +** This file may be used under the terms of the GNU Lesser General Public +** License version 2.1 as published by the Free Software Foundation and +** appearing in the file LICENSE.LGPL included in the packaging of this file. +** Please review the following information to ensure the GNU Lesser General +** Public License version 2.1 requirements will be met: +** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** Other Usage +** +** Alternatively, this file may be used in accordance with the terms and +** conditions contained in a signed written agreement between you and Nokia. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +**************************************************************************/ + +#ifndef TIMELINERENDERER_H +#define TIMELINERENDERER_H + +#include <QDeclarativeItem> +#include <QScriptValue> +#include "qmlprofilerdatamodel.h" + +namespace QmlProfiler { +namespace Internal { + +class TimelineRenderer : public QDeclarativeItem +{ + Q_OBJECT + Q_PROPERTY(qint64 startTime READ startTime WRITE setStartTime NOTIFY startTimeChanged) + Q_PROPERTY(qint64 endTime READ endTime WRITE setEndTime NOTIFY endTimeChanged) + Q_PROPERTY(QObject* profilerDataModel READ profilerDataModel WRITE setProfilerDataModel NOTIFY profilerDataModelChanged) + Q_PROPERTY(bool selectionLocked READ selectionLocked WRITE setSelectionLocked NOTIFY selectionLockedChanged) + Q_PROPERTY(int selectedItem READ selectedItem WRITE setSelectedItem NOTIFY selectedItemChanged) + Q_PROPERTY(int startDragArea READ startDragArea WRITE setStartDragArea NOTIFY startDragAreaChanged) + Q_PROPERTY(int endDragArea READ endDragArea WRITE setEndDragArea NOTIFY endDragAreaChanged) + +public: + explicit TimelineRenderer(QDeclarativeItem *parent = 0); + + qint64 startTime() const + { + return m_startTime; + } + + qint64 endTime() const + { + return m_endTime; + } + + bool selectionLocked() const + { + return m_selectionLocked; + } + + int selectedItem() const + { + return m_selectedItem; + } + + int startDragArea() const + { + return m_startDragArea; + } + + int endDragArea() const + { + return m_endDragArea; + } + + QmlProfilerDataModel *profilerDataModel() const { return m_profilerDataModel; } + void setProfilerDataModel(QObject *profilerDataModel) + { + m_profilerDataModel = qobject_cast<QmlProfilerDataModel *>(profilerDataModel); + emit profilerDataModelChanged(m_profilerDataModel); + } + + Q_INVOKABLE qint64 getDuration(int index) const; + Q_INVOKABLE QString getFilename(int index) const; + Q_INVOKABLE int getLine(int index) const; + Q_INVOKABLE QString getDetails(int index) const; + Q_INVOKABLE int getYPosition(int index) const; + + Q_INVOKABLE void setRowExpanded(int rowIndex, bool expanded); + + Q_INVOKABLE void selectNext(); + Q_INVOKABLE void selectPrev(); + Q_INVOKABLE int nextItemFromId(int eventId) const; + Q_INVOKABLE int prevItemFromId(int eventId) const; + Q_INVOKABLE void selectNextFromId(int eventId); + Q_INVOKABLE void selectPrevFromId(int eventId); + +signals: + void startTimeChanged(qint64 arg); + void endTimeChanged(qint64 arg); + void profilerDataModelChanged(QmlProfilerDataModel *list); + void selectionLockedChanged(bool locked); + void selectedItemChanged(int itemIndex); + void startDragAreaChanged(int startDragArea); + void endDragAreaChanged(int endDragArea); + void itemPressed(int pressedItem); + +public slots: + void clearData(); + void requestPaint(); + + + void setStartTime(qint64 arg) + { + if (m_startTime != arg) { + m_startTime = arg; + emit startTimeChanged(arg); + } + } + + void setEndTime(qint64 arg) + { + if (m_endTime != arg) { + m_endTime = arg; + emit endTimeChanged(arg); + } + } + + void setSelectionLocked(bool locked) + { + if (m_selectionLocked != locked) { + m_selectionLocked = locked; + update(); + emit selectionLockedChanged(locked); + } + } + + void setSelectedItem(int itemIndex) + { + if (m_selectedItem != itemIndex) { + m_selectedItem = itemIndex; + update(); + emit selectedItemChanged(itemIndex); + } + } + + void setStartDragArea(int startDragArea) + { + if (m_startDragArea != startDragArea) { + m_startDragArea = startDragArea; + emit startDragAreaChanged(startDragArea); + } + } + + void setEndDragArea(int endDragArea) + { + if (m_endDragArea != endDragArea) { + m_endDragArea = endDragArea; + emit endDragAreaChanged(endDragArea); + } + } + +protected: + virtual void paint(QPainter *, const QStyleOptionGraphicsItem *, QWidget *); + virtual void componentComplete(); + virtual void mousePressEvent(QGraphicsSceneMouseEvent *event); + virtual void mouseReleaseEvent(QGraphicsSceneMouseEvent *event); + virtual void mouseMoveEvent(QGraphicsSceneMouseEvent *event); + virtual void hoverMoveEvent(QGraphicsSceneHoverEvent *event); + +private: + QColor colorForItem(int itemIndex); + void drawItemsToPainter(QPainter *p, int fromIndex, int toIndex); + void drawSelectionBoxes(QPainter *p, int fromIndex, int toIndex); + void drawBindingLoopMarkers(QPainter *p, int fromIndex, int toIndex); + + void manageClicked(); + void manageHovered(int x, int y); + +private: + qint64 m_startTime; + qint64 m_endTime; + qreal m_spacing; + qint64 m_lastStartTime; + qint64 m_lastEndTime; + + QmlProfilerDataModel *m_profilerDataModel; + + QList<int> m_rowLastX; + QList<int> m_rowStarts; + QList<int> m_rowWidths; + QList<bool> m_rowsExpanded; + + struct { + qint64 startTime; + qint64 endTime; + int row; + int eventIndex; + } m_currentSelection; + + int m_selectedItem; + bool m_selectionLocked; + int m_startDragArea; + int m_endDragArea; +}; + +} // namespace Internal +} // namespace QmlProfiler + +QML_DECLARE_TYPE(QmlProfiler::Internal::TimelineRenderer) + +#endif // TIMELINERENDERER_H |