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easy_profiler/profiler_gui/descriptors_tree_widget.h
Victor Zarubkin 92a5ca4a75 Big bunch of changes:
* update copyright
* fix css parsing
* fix block name search
* add matching text highlighing for find results
* add calculation of block statistics for selected area
* new action: right-click on a block on "Diagram" selects region using left and right bounds of this block
* other optimizations
2019-10-20 16:12:37 +03:00

304 lines
9.2 KiB
C++

/************************************************************************
* file name : descriptors_tree_widget.h
* ----------------- :
* creation time : 2016/09/17
* author : Victor Zarubkin
* email : v.s.zarubkin@gmail.com
* ----------------- :
* description : The file contains declaration of DescriptorsTreeWidget and it's auxiliary classes
* : for displyaing EasyProfiler blocks descriptors tree.
* ----------------- :
* change log : * 2016/09/17 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 EASY_DESCRIPTORS_WIDGET_H
#define EASY_DESCRIPTORS_WIDGET_H
#include <QTreeWidget>
#include <QStyledItemDelegate>
#include <QString>
#include <vector>
#include <unordered_set>
#include <easy/details/profiler_public_types.h>
//////////////////////////////////////////////////////////////////////////
enum DescColumns
{
DESC_COL_FILE_LINE = 0,
DESC_COL_TYPE,
DESC_COL_NAME,
DESC_COL_STATUS,
DESC_COL_COLUMNS_NUMBER
};
//////////////////////////////////////////////////////////////////////////
class DescriptorsTreeItem : public QTreeWidgetItem
{
using Parent = QTreeWidgetItem;
using This = DescriptorsTreeItem;
public:
enum class Type : uint8_t
{
File,
Event,
Block,
Value
};
private:
::profiler::block_id_t m_desc;
Type m_type;
public:
explicit DescriptorsTreeItem(::profiler::block_id_t _desc, Parent* _parent = nullptr);
~DescriptorsTreeItem() override;
bool operator < (const Parent& _other) const override;
QVariant data(int _column, int _role) const override;
public:
// Public inline methods
::profiler::block_id_t desc() const
{
return m_desc;
}
void setType(Type _type)
{
m_type = _type;
}
}; // END of class DescriptorsTreeItem.
//////////////////////////////////////////////////////////////////////////
class DescriptorsTreeWidget : public QTreeWidget
{
Q_OBJECT
using Parent = QTreeWidget;
using This = DescriptorsTreeWidget;
using Items = ::std::vector<DescriptorsTreeItem*>;
using ExpandedFiles = ::std::unordered_set<::std::string>;
protected:
ExpandedFiles m_expandedFilesTemp;
Items m_items;
QString m_lastSearch;
QTreeWidgetItem* m_lastFound;
int m_columnsMinimumWidth[DESC_COL_COLUMNS_NUMBER];
int m_lastFoundIndex;
int m_lastSearchColumn;
int m_searchColumn;
bool m_bLocked;
bool m_bCaseSensitiveSearch;
bool m_bInitialized;
public:
// Public virtual methods
explicit DescriptorsTreeWidget(QWidget* _parent = nullptr);
~DescriptorsTreeWidget() override;
void contextMenuEvent(QContextMenuEvent* _event) override;
void showEvent(class QShowEvent* event) override;
public:
using Parent::indexFromItem;
// Public non-virtual methods
int findNext(const QString& _str, Qt::MatchFlags _flags);
int findPrev(const QString& _str, Qt::MatchFlags _flags);
void resetSearch(bool repaint = true);
void setSearchColumn(int column);
int searchColumn() const;
QTreeWidgetItem* lastFoundItem() const;
const QString& searchString() const;
bool caseSensitiveSearch() const;
int lastFoundIndex() const;
signals:
void searchColumnChanged(int column);
public slots:
void clearSilent(bool _global = false);
void build();
private slots:
void onHeaderSectionResized(int logicalIndex, int oldSize, int newSize);
void onBlockStatusChangeClicked(bool);
void onCurrentItemChange(QTreeWidgetItem* _item, QTreeWidgetItem* _prev);
void onItemExpand(QTreeWidgetItem* _item);
void onDoubleClick(QTreeWidgetItem* _item, int _column);
void onSelectedBlockChange(uint32_t _block_index);
void onBlockStatusChange(::profiler::block_id_t _id, ::profiler::EasyBlockStatus _status);
void resizeColumnsToContents();
private:
// Private methods
void loadSettings();
void saveSettings();
}; // END of class DescriptorsTreeWidget.
//////////////////////////////////////////////////////////////////////////
class BlockDescriptorsWidget : public QWidget
{
Q_OBJECT
using Parent = QWidget;
using This = BlockDescriptorsWidget;
private:
class QSplitter* m_splitter;
DescriptorsTreeWidget* m_tree;
class ArbitraryValuesWidget* m_values;
class QLineEdit* m_searchBox;
class QLabel* m_foundNumber;
class QAction* m_searchButton;
bool m_bCaseSensitiveSearch;
public:
// Public virtual methods
explicit BlockDescriptorsWidget(QWidget* _parent = nullptr);
~BlockDescriptorsWidget() override;
void keyPressEvent(QKeyEvent* _event) override;
void contextMenuEvent(QContextMenuEvent* _event) override;
protected:
// Protected virtual methods
void showEvent(QShowEvent* event) override;
public:
// Public non-virtual methods
void build();
void clear();
class ArbitraryValuesWidget* dataViewer() const;
private slots:
void onSeachBoxReturnPressed();
void findNext(bool);
void findPrev(bool);
void findNextFromMenu(bool);
void findPrevFromMenu(bool);
void onSearchColumnChange(bool);
void onSearchBoxTextChanged(const QString& _text);
void onSearchColumnChanged(int column);
private:
// Private non-virtual slots
void loadSettings();
void saveSettings();
}; // END of class BlockDescriptorsWidget.
//////////////////////////////////////////////////////////////////////////
class DescWidgetItemDelegate : public QStyledItemDelegate
{
Q_OBJECT
DescriptorsTreeWidget* m_treeWidget;
public:
explicit DescWidgetItemDelegate(DescriptorsTreeWidget* parent = nullptr);
~DescWidgetItemDelegate() override;
void paint(QPainter* painter, 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 DescWidgetItemDelegate.
//////////////////////////////////////////////////////////////////////////
#endif // EASY_DESCRIPTORS_WIDGET_H