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Diffstat (limited to 'plugins/qmlprofiler/canvas/qmlprofilercanvas.h')
-rw-r--r-- | plugins/qmlprofiler/canvas/qmlprofilercanvas.h | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/plugins/qmlprofiler/canvas/qmlprofilercanvas.h b/plugins/qmlprofiler/canvas/qmlprofilercanvas.h new file mode 100644 index 0000000000..51289d8b96 --- /dev/null +++ b/plugins/qmlprofiler/canvas/qmlprofilercanvas.h @@ -0,0 +1,82 @@ +/**************************************************************************** +** +** Copyright (C) 2013 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://qt.digia.com/licensing. For further information +** use the contact form at http://qt.digia.com/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 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, 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 QMLPROFILERCANVAS_H +#define QMLPROFILERCANVAS_H + +#include <QDeclarativeItem> + +QT_BEGIN_NAMESPACE +class Context2D; +QT_END_NAMESPACE + +namespace QmlProfiler { +namespace Internal { + +class QmlProfilerCanvas : public QDeclarativeItem +{ + Q_OBJECT + + Q_PROPERTY(bool dirty READ dirty WRITE setDirty NOTIFY dirtyChanged) + +public: + QmlProfilerCanvas(); + + bool dirty() const { return m_dirty; } + void setDirty(bool dirty) + { + if (m_dirty != dirty) { + m_dirty = dirty; + emit dirtyChanged(dirty); + } + } + +signals: + void dirtyChanged(bool dirty); + + void drawRegion(Context2D *ctxt, const QRect ®ion); + +public slots: + void requestPaint(); + void requestRedraw(); + +protected: + virtual void paint(QPainter *, const QStyleOptionGraphicsItem *, QWidget *); + virtual void componentComplete(); + +private: + Context2D *m_context2d; + + bool m_dirty; +}; + +} +} + +#endif // QMLPROFILERCANVAS_H |