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4da1ce8404
Run clang-tidy modernize-use-override to remove all the redundant virtual keywords from overridden methods, and add some missing overrides. Another benefit is that this has also added the overrides on destructors, which will cause a build failure if a base class is missing a virtual destructor.
78 lines
2.7 KiB
C++
78 lines
2.7 KiB
C++
/***************************************************************************
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qgsbrowsertreeview.h
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--------------------------------------
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Date : January 2015
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Copyright : (C) 2015 by Radim Blazek
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Email : radim.blazek@gmail.com
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***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************/
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#ifndef QGSBROWSERTREEVIEW_H
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#define QGSBROWSERTREEVIEW_H
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#include <QTreeView>
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#include "qgis.h"
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#include "qgis_gui.h"
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class QgsBrowserModel;
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/**
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* \ingroup gui
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* The QgsBrowserTreeView class extends QTreeView with save/restore tree state functionality.
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*
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* \see QgsBrowserModel
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* \since QGIS 2.8
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*/
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class GUI_EXPORT QgsBrowserTreeView : public QTreeView
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{
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Q_OBJECT
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public:
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//! Constructor for QgsBrowserTreeView
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QgsBrowserTreeView( QWidget *parent SIP_TRANSFERTHIS = nullptr );
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void setModel( QAbstractItemModel *model ) override;
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//! Set the browser model
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void setBrowserModel( QgsBrowserModel *model );
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//! Return the browser model
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QgsBrowserModel *browserModel() { return mBrowserModel; }
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void showEvent( QShowEvent *e ) override;
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void hideEvent( QHideEvent *e ) override;
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// returns true if at least one descendat is expanded, used in refresh
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bool hasExpandedDescendant( const QModelIndex &index ) const;
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// Set section where to store settings (because we have 2 browser dock widgets)
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void setSettingsSection( const QString §ion ) { mSettingsSection = section; }
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protected slots:
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void rowsInserted( const QModelIndex &parentIndex, int start, int end ) override;
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private:
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QString mSettingsSection;
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// initial expanded paths
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QStringList mExpandPaths;
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void saveState();
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void restoreState();
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QString expandedPathsKey() const;
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// Get list of expanded items paths recursively
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QStringList expandedPathsList( const QModelIndex &index );
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// Expand path recursively to root
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void expandTree( const QModelIndex &index );
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// returns true if expanded from root to item
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bool treeExpanded( const QModelIndex &index );
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QgsBrowserModel *mBrowserModel = nullptr;
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};
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#endif // QGSBROWSERTREEVIEW_H
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