mirror of
https://github.com/yse/easy_profiler.git
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126 lines
5.2 KiB
C++
126 lines
5.2 KiB
C++
/************************************************************************
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* file name : easy_frame_rate_viewer.cpp
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* ----------------- :
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* creation time : 2017/04/02
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* author : Victor Zarubkin
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* email : v.s.zarubkin@gmail.com
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* ----------------- :
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* description : This file contains declaration of EasyFrameRateViewer widget.
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* ----------------- :
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* change log : * 2017/04/02 Victor Zarubkin: Initial commit.
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* :
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* : *
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* ----------------- :
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* license : Lightweight profiler library for c++
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* : Copyright(C) 2016-2017 Sergey Yagovtsev, Victor Zarubkin
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* :
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* : Licensed under either of
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* : * MIT license (LICENSE.MIT or http://opensource.org/licenses/MIT)
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* : * Apache License, Version 2.0, (LICENSE.APACHE or http://www.apache.org/licenses/LICENSE-2.0)
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* : at your option.
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* :
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* : The MIT License
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* :
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* : Permission is hereby granted, free of charge, to any person obtaining a copy
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* : of this software and associated documentation files (the "Software"), to deal
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* : in the Software without restriction, including without limitation the rights
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* : to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
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* : of the Software, and to permit persons to whom the Software is furnished
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* : to do so, subject to the following conditions:
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* :
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* : The above copyright notice and this permission notice shall be included in all
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* : copies or substantial portions of the Software.
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* :
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* : THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
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* : INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
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* : PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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* : LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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* : TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
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* : USE OR OTHER DEALINGS IN THE SOFTWARE.
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* :
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* : The Apache License, Version 2.0 (the "License")
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* :
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* : You may not use this file except in compliance with the License.
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* : You may obtain a copy of the License at
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* :
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* : http://www.apache.org/licenses/LICENSE-2.0
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* :
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* : Unless required by applicable law or agreed to in writing, software
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* : distributed under the License is distributed on an "AS IS" BASIS,
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* : WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* : See the License for the specific language governing permissions and
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* : limitations under the License.
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************************************************************************/
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#ifndef EASY__FRAME_RATE_VIEWER__H
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#define EASY__FRAME_RATE_VIEWER__H
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#include <QGraphicsView>
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#include <QGraphicsItem>
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#include <QTimer>
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#include <vector>
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#include <deque>
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#include <easy/profiler.h>
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//////////////////////////////////////////////////////////////////////////
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class EasyFPSGraphicsItem : public QGraphicsItem
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{
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typedef QGraphicsItem Parent;
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typedef EasyFPSGraphicsItem This;
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typedef std::deque<std::pair<uint32_t, uint32_t> > FrameTimes;
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std::vector<QPointF> m_points1, m_points2;
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FrameTimes m_frames;
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QRectF m_boundingRect;
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public:
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explicit EasyFPSGraphicsItem();
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virtual ~EasyFPSGraphicsItem();
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QRectF boundingRect() const override;
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void paint(QPainter* _painter, const QStyleOptionGraphicsItem* _option, QWidget* _widget = nullptr) override;
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void setBoundingRect(const QRectF& _boundingRect);
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void setBoundingRect(qreal x, qreal y, qreal w, qreal h);
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void clear();
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void addPoint(uint32_t _maxFrameTime, uint32_t _avgFrameTime);
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}; // END of class EasyFPSGraphicsItem.
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//////////////////////////////////////////////////////////////////////////
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class EasyFrameRateViewer : public QGraphicsView
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{
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Q_OBJECT
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private:
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typedef QGraphicsView Parent;
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typedef EasyFrameRateViewer This;
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EasyFPSGraphicsItem* m_fpsItem;
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public:
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explicit EasyFrameRateViewer(QWidget* _parent = nullptr);
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virtual ~EasyFrameRateViewer();
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void resizeEvent(QResizeEvent* _event) override;
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void hideEvent(QHideEvent* _event) override;
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void showEvent(QShowEvent* _event) override;
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void contextMenuEvent(QContextMenuEvent* _event) override;
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public slots:
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void clear();
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void addPoint(uint32_t _maxFrameTime, uint32_t _avgFrameTime);
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}; // END of class EasyFrameRateViewer.
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//////////////////////////////////////////////////////////////////////////
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#endif // EASY__FRAME_RATE_VIEWER__H
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