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easy_profiler/profiler_gui/graphics_scrollbar.h
2019-10-27 14:27:53 +03:00

200 lines
7.9 KiB
C++

/************************************************************************
* file name : graphics_scrollbar.h
* ----------------- :
* creation time : 2016/07/04
* author : Victor Zarubkin
* email : v.s.zarubkin@gmail.com
* ----------------- :
* description : This file contains declaration of
* ----------------- :
* change log : * 2016/07/04 Victor Zarubkin: Initial commit.
* :
* : *
* ----------------- :
* license : Lightweight profiler library for c++
* : Copyright(C) 2016-2019 Sergey Yagovtsev, Victor Zarubkin
* :
* : Licensed under either of
* : * MIT license (LICENSE.MIT or http://opensource.org/licenses/MIT)
* : * Apache License, Version 2.0, (LICENSE.APACHE or http://www.apache.org/licenses/LICENSE-2.0)
* : at your option.
* :
* : The MIT License
* :
* : Permission is hereby granted, free of charge, to any person obtaining a copy
* : of this software and associated documentation files (the "Software"), to deal
* : in the Software without restriction, including without limitation the rights
* : to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
* : of the Software, and to permit persons to whom the Software is furnished
* : to do so, subject to the following conditions:
* :
* : The above copyright notice and this permission notice shall be included in all
* : copies or substantial portions of the Software.
* :
* : THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
* : INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
* : PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* : LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* : TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
* : USE OR OTHER DEALINGS IN THE SOFTWARE.
* :
* : The Apache License, Version 2.0 (the "License")
* :
* : You may not use this file except in compliance with the License.
* : You may obtain a copy of the License at
* :
* : http://www.apache.org/licenses/LICENSE-2.0
* :
* : Unless required by applicable law or agreed to in writing, software
* : distributed under the License is distributed on an "AS IS" BASIS,
* : WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* : See the License for the specific language governing permissions and
* : limitations under the License.
************************************************************************/
#ifndef GRAPHICS_SCROLLBAR_H
#define GRAPHICS_SCROLLBAR_H
#include <stdlib.h>
#include <thread>
#include <atomic>
#include <QImage>
#include "timer.h"
#include "graphics_slider_area.h"
//////////////////////////////////////////////////////////////////////////
class GraphicsHistogramItem : public GraphicsImageItem
{
using Parent = GraphicsImageItem;
using This = GraphicsHistogramItem;
public:
enum HistRegime : uint8_t { Hist_Pointer, Hist_Id };
private:
qreal m_workerTopDuration;
qreal m_workerBottomDuration;
profiler::timestamp_t m_blockTotalDuraion;
QString m_topDurationStr;
QString m_bottomDurationStr;
QString m_medianDurationStr;
QString m_avgDurationStr;
QString m_threadName;
QString m_blockName;
QString m_blockType;
profiler::BlocksTree::children_t m_selectedBlocks;
profiler::timestamp_t m_threadDuration;
profiler::timestamp_t m_threadProfiledTime;
profiler::timestamp_t m_threadWaitTime;
profiler::timestamp_t m_medianDuration;
profiler::timestamp_t m_avgDuration;
profiler::timestamp_t m_medianDurationFull;
profiler::timestamp_t m_avgDurationFull;
profiler::timestamp_t m_workerMedianDuration;
profiler::timestamp_t m_workerAvgDuration;
const profiler_gui::EasyItems* m_pSource;
const profiler::BlocksTreeRoot* m_pProfilerThread;
profiler::thread_id_t m_threadId;
profiler::block_index_t m_blockId;
profiler_gui::TimeUnits m_timeUnits;
HistRegime m_regime;
public:
explicit GraphicsHistogramItem();
~GraphicsHistogramItem() override;
void paint(QPainter* _painter, const QStyleOptionGraphicsItem* _option, QWidget* _widget) override;
bool updateImage() override;
void onImageUpdated() override;
bool pickTopValue() override;
bool increaseTopValue() override;
bool decreaseTopValue() override;
bool pickBottomValue() override;
bool increaseBottomValue() override;
bool decreaseBottomValue() override;
void onModeChanged() override;
public:
// Public non-virtual methods
profiler::thread_id_t threadId() const;
void setSource(profiler::thread_id_t _thread_id, const profiler_gui::EasyItems* _items);
void setSource(profiler::thread_id_t _thread_id, profiler::block_id_t _block_id);
void rebuildSource(HistRegime _regime);
void rebuildSource();
void validateName();
void pickFrameTime(qreal _y) const;
private:
void paintMouseIndicator(QPainter* _painter, qreal _top, qreal _bottom, qreal _width, qreal _height, qreal _top_width, qreal _mouse_y, qreal _delta_time, int _font_h);
void paintByPtr(QPainter* _painter);
void paintById(QPainter* _painter);
void updateImageAsync(QRectF _boundingRect, HistRegime _regime, qreal _current_scale,
qreal _minimum, qreal _maximum, qreal _range, qreal _value, qreal _width,
qreal _top_duration, qreal _bottom_duration, int _min_column_width, bool _bindMode,
float _frame_time, profiler::timestamp_t _begin_time, bool _autoAdjustHist, bool _drawBorders);
}; // END of class GraphicsHistogramItem.
//////////////////////////////////////////////////////////////////////////
class GraphicsScrollbar : public GraphicsSliderArea
{
Q_OBJECT
private:
using Parent = GraphicsSliderArea;
using This = GraphicsScrollbar;
GraphicsHistogramItem* m_histogramItem = nullptr;
public:
explicit GraphicsScrollbar(int _initialHeight, QWidget* _parent = nullptr);
~GraphicsScrollbar() override;
void clear() override;
void mousePressEvent(QMouseEvent* _event) override;
public:
// Public non-virtual methods
profiler::thread_id_t histThread() const;
void setHistogramSource(profiler::thread_id_t _thread_id, const profiler_gui::EasyItems* _items);
void setHistogramSource(profiler::thread_id_t _thread_id, profiler::block_id_t _block_id);
void setHistogramSource(profiler::thread_id_t _thread_id, const profiler_gui::EasyItems& _items) {
setHistogramSource(_thread_id, &_items);
}
public slots:
void repaintHistogramImage();
private slots:
void onThreadViewChanged();
void onAutoAdjustHistogramChanged();
void onDisplayOnlyFramesOnHistogramChanged();
}; // END of class GraphicsScrollbar.
//////////////////////////////////////////////////////////////////////////
#endif // GRAPHICS_SCROLLBAR_H