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easy_profiler/profiler_gui/tree_widget_item.h
Victor Zarubkin c74744fae4 [ui] added workaround for Qt memory leak on Linux when using multiple threads;
[ui] added median duration into tree stats;
[ui] added max rows count for "Call-stack" tree mode;
2019-10-24 19:21:31 +03:00

216 lines
7.5 KiB
C++

/************************************************************************
* file name : tree_widget_item.h
* ----------------- :
* creation time : 2016/08/18
* author : Victor Zarubkin
* email : v.s.zarubkin@gmail.com
* ----------------- :
* description : The file contains declaration of TreeWidgetItem
* : for displyaing EasyProfiler blocks tree.
* ----------------- :
* change log : * 2016/08/18 Victor Zarubkin: moved sources from blocks_tree_widget.h
* : and renamed classes from Prof* to Easy*.
* :
* : *
* ----------------- :
* 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 EASY_TREE_WIDGET_ITEM_H
#define EASY_TREE_WIDGET_ITEM_H
#include <stdlib.h>
#include <QTreeWidget>
#include <QStyledItemDelegate>
#include <easy/reader.h>
#include "common_functions.h"
class BlocksTreeWidget;
//////////////////////////////////////////////////////////////////////////
EASY_CONSTEXPR int COLUMNS_VERSION = 3;
EASY_CONSTEXPR int BlockColorRole = Qt::UserRole + 1;
EASY_CONSTEXPR int MinMaxBlockIndexRole = Qt::UserRole + 2;
enum EasyColumnsIndexes
{
COL_UNKNOWN = -1,
COL_NAME = 0,
COL_BEGIN,
COL_TIME,
COL_SELF_TIME,
COL_SELF_TIME_PERCENT,
COL_END,
COL_PERCENT_PER_FRAME,
COL_TOTAL_TIME_PER_FRAME,
COL_PERCENT_SUM_PER_FRAME,
COL_MIN_PER_FRAME,
COL_MAX_PER_FRAME,
COL_AVG_PER_FRAME,
COL_MEDIAN_PER_FRAME,
COL_NCALLS_PER_FRAME,
COL_TOTAL_TIME_PER_THREAD,
COL_PERCENT_SUM_PER_THREAD,
COL_MIN_PER_THREAD,
COL_MAX_PER_THREAD,
COL_AVG_PER_THREAD,
COL_MEDIAN_PER_THREAD,
COL_NCALLS_PER_THREAD,
COL_PERCENT_PER_PARENT,
COL_TOTAL_TIME_PER_PARENT,
COL_PERCENT_SUM_PER_PARENT,
COL_MIN_PER_PARENT,
COL_MAX_PER_PARENT,
COL_AVG_PER_PARENT,
COL_MEDIAN_PER_PARENT,
COL_NCALLS_PER_PARENT,
COL_ACTIVE_TIME,
COL_ACTIVE_PERCENT,
COL_PERCENT_PER_AREA,
COL_TOTAL_TIME_PER_AREA,
COL_PERCENT_SUM_PER_AREA,
COL_MIN_PER_AREA,
COL_MAX_PER_AREA,
COL_AVG_PER_AREA,
COL_MEDIAN_PER_AREA,
COL_NCALLS_PER_AREA,
COL_COLUMNS_NUMBER
};
//////////////////////////////////////////////////////////////////////////
class TreeWidgetItem : public QTreeWidgetItem
{
using Parent = QTreeWidgetItem;
using This = TreeWidgetItem;
const profiler::block_index_t m_block;
QRgb m_customBGColor;
bool m_bMain;
bool m_partial;
public:
explicit TreeWidgetItem(profiler::block_index_t _treeBlock = profiler_gui::numeric_max<decltype(m_block)>()
, Parent* _parent = nullptr);
~TreeWidgetItem() override;
bool operator < (const Parent& _other) const override;
QVariant data(int _column, int _role) const override;
public:
bool isPartial() const;
profiler::block_index_t block_index() const;
profiler_gui::EasyBlock& guiBlock();
const profiler::BlocksTree& block() const;
profiler::thread_id_t threadId() const;
void setTimeSmart(int _column, profiler_gui::TimeUnits _units, const profiler::timestamp_t& _time, const QString& _prefix);
void setTimeSmart(int _column, profiler_gui::TimeUnits _units, const profiler::timestamp_t& _time);
void setTimeMs(int _column, const profiler::timestamp_t& _time);
void setTimeMs(int _column, const profiler::timestamp_t& _time, const QString& _prefix);
void setBackgroundColor(QRgb _color);
void setMain(bool _main);
void setPartial(bool partial);
void collapseAll();
void expandAll();
private:
//void setHasToolTip(int _column);
QVariant relevantData(int _column, int _role) const;
QVariant partialForeground() const;
}; // END of class TreeWidgetItem.
//////////////////////////////////////////////////////////////////////////
class TreeWidgetItemDelegate : public QStyledItemDelegate
{
Q_OBJECT
BlocksTreeWidget* m_treeWidget;
public:
explicit TreeWidgetItemDelegate(BlocksTreeWidget* parent = nullptr);
~TreeWidgetItemDelegate() override;
void paint(QPainter* painter, const QStyleOptionViewItem& option, const QModelIndex& index) const override;
QSize sizeHint(const QStyleOptionViewItem& option, const QModelIndex& index) const override;
private:
void highlightMatchingText(QPainter* painter, const QStyleOptionViewItem& option, const QModelIndex& index) const;
void highlightMatchingText(
QPainter* painter,
const QStyleOptionViewItem& option,
const QString& text,
const QString& pattern,
Qt::CaseSensitivity caseSensitivity,
bool current
) const;
}; // END of class TreeWidgetItemDelegate.
//////////////////////////////////////////////////////////////////////////
#endif // EASY_TREE_WIDGET_ITEM_H