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a5a7b3185b
Update empty method guards to new style with regex (see PR). Used clang-format 18.1.8. New actions to validate code formatting is added. Update .clang-format with disabling of include sorting. It is temporary changes, then include will be sorted. Apply formatting for /src and /tools folder. The files with .hxx,.cxx,.lxx,.h,.pxx,.hpp,*.cpp extensions.
121 lines
5.1 KiB
C++
121 lines
5.1 KiB
C++
// Created on: 2017-06-16
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// Created by: Natalia ERMOLAEVA
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// Copyright (c) 2017 OPEN CASCADE SAS
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//
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// This file is part of Open CASCADE Technology software library.
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//
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// This library is free software; you can redistribute it and/or modify it under
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// the terms of the GNU Lesser General Public License version 2.1 as published
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// by the Free Software Foundation, with special exception defined in the file
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// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
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// distribution for complete text of the license and disclaimer of any warranty.
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//
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// Alternatively, this file may be used under the terms of Open CASCADE
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// commercial license or contractual agreement.
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#ifndef TreeModel_Tools_H
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#define TreeModel_Tools_H
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#include <Standard.hxx>
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#include <Standard_Macro.hxx>
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#include <Standard_WarningsDisable.hxx>
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#include <QApplication>
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#include <QByteArray>
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#include <QColor>
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#include <QMap>
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#include <QModelIndex>
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#include <QString>
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#include <QStyle>
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#include <Standard_WarningsRestore.hxx>
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class QAction;
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class QObject;
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class QTreeView;
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//! \class TreeModel_Tools
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//! \brief The tool that gives auxiliary methods for qt elements manipulation
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class TreeModel_Tools
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{
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public:
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//! Converts a Qt string to byte array, string has mask: @ByteArray[...]
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//! \param theValue a converted string
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//! \return the extended filled array
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Standard_EXPORT static QString ToString(const QByteArray& theValue);
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//! Converts a Qt byte array to Qt string. It has mask: @ByteArray[...]
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//! \param theValue a converted string
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//! \return the extended filled array
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Standard_EXPORT static QByteArray ToByteArray(const QString& theValue);
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//! Returns header margin, defined in style settings of application
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//! \return integer value
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static int HeaderSectionMargin() { return qApp->style()->pixelMetric(QStyle::PM_HeaderMargin); }
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//! Saves state of tree view in a container in form: key, value. It saves:
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//! - visibility of columns,
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//! - columns width
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//! \param theTreeView a view instance
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//! \param[out] theItems properties
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//! \param thePrefix preference item prefix
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Standard_EXPORT static void SaveState(QTreeView* theTreeView,
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QMap<QString, QString>& theItems,
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const QString& thePrefix = QString());
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//! Restores state of tree view by a container
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//! \param theTreeView a view instance
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//! \param theKey property key
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//! \param theValue property value
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//! \param thePrefix preference item prefix
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//! \return boolean value whether the property is applied to the tree view
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Standard_EXPORT static bool RestoreState(QTreeView* theTreeView,
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const QString& theKey,
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const QString& theValue,
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const QString& thePrefix = QString());
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//! Fills tree view by default sections parameters obtained in view's tree model
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//! \param theTreeView tree view instance
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Standard_EXPORT static void SetDefaultHeaderSections(QTreeView* theTreeView);
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//! Sets using visibility column in the tree view:
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//! - sets the state in the TreeModel
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//! - set section width, not resizable
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//! \param theTreeView a view instance
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//! \param theActive boolean value if the column should be connected/visible and other
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Standard_EXPORT static void UseVisibilityColumn(QTreeView* theTreeView,
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const bool theActive = true);
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//! Returns the text width
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//! \param theText source text
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//! \param theParent parent widget with its own style
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//! \return calculated width value
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Standard_EXPORT static int GetTextWidth(const QString& theText, QObject* theParent);
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//! Returns string cut by width and '\n'
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//! \param theText processing string
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//! \param theWidth width value, if -1, default value is used
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//! \param theTail symbols added to the end of the cut string
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Standard_EXPORT static QString CutString(const QString& theText,
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const int theWidth = -1,
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const QString& theTail = "...");
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//! Returns light highlight color
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//! \returns Qt color
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Standard_EXPORT static QColor LightHighlightColor();
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//! Makes the view expanded from the root till the index
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Standard_EXPORT static void SetExpandedTo(QTreeView* theTreeView, const QModelIndex& theIndex);
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//! Expands items in tree view staring from the index recursive in given number of levels
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//! \param theTreeView an OCAF tree view
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//! \param theParentIndex an index which children should be expanded
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//! \param isExpanded a boolean state if the item should be expanded or collapsed
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//! \param theLevels a number of levels to be expanded, or -1 for all levels
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Standard_EXPORT static void SetExpanded(QTreeView* theTreeView,
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const QModelIndex& theIndex,
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const bool isExpanded,
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int& theLevels);
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};
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#endif
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