File indexing completed on 2024-10-06 04:26:03

0001 /*
0002     SPDX-FileCopyrightText: 2008 Sebastian Trueg <trueg@k3b.org>
0003     SPDX-FileCopyrightText: 2010 Michal Malek <michalm@jabster.pl>
0004     SPDX-FileCopyrightText: 1998-2008 Sebastian Trueg <trueg@k3b.org>
0005     SPDX-License-Identifier: GPL-2.0-or-later
0006 */
0007 
0008 #ifndef _K3B_VIEW_COLUMN_ADJUSTER_H_
0009 #define _K3B_VIEW_COLUMN_ADJUSTER_H_
0010 
0011 #include <QList>
0012 #include <QObject>
0013 
0014 class QEvent;
0015 class QTreeView;
0016 
0017 namespace K3b {
0018     class ViewColumnAdjuster : public QObject
0019     {
0020         Q_OBJECT
0021 
0022     public:
0023         explicit ViewColumnAdjuster( QObject* parent = 0 );
0024         explicit ViewColumnAdjuster( QTreeView* parent );
0025         ~ViewColumnAdjuster() override;
0026 
0027         /**
0028          * Takes header into account if not hidden.
0029          */
0030         int columnSizeHint( int col ) const;
0031 
0032         /**
0033          * Sets the view column adjuster operates on.
0034          * Call this *after* calling setModel() on view,
0035          * otherwise column adjuster won't work.
0036          */
0037         void setView( QTreeView* view );
0038         void addFixedColumn( int );
0039 
0040         void setColumnMargin( int column, int margin );
0041         int columnMargin( int column ) const;
0042 
0043         bool eventFilter( QObject* watched, QEvent* event ) override;
0044 
0045     Q_SIGNALS:
0046         /**
0047          * If something is connected to this slot, adjustColumns
0048          * will not be called automatically.
0049          */
0050         void columnsNeedAjusting();
0051 
0052     public Q_SLOTS:
0053         void adjustColumns();
0054 
0055     private:
0056         class Private;
0057         Private* const d;
0058 
0059         Q_PRIVATE_SLOT( d, void _k_adjustColumns() )
0060     };
0061 }
0062 
0063 #endif