mirror of
https://invent.kde.org/system/dolphin
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142 lines
3.4 KiB
C++
142 lines
3.4 KiB
C++
/* This file is part of FSView.
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Copyright (C) 2002, 2003 Josef Weidendorfer <Josef.Weidendorfer@gmx.de>
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KCachegrind is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public
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License as published by the Free Software Foundation, version 2.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; see the file COPYING. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA.
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*/
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/*
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* FSView specialisaton of TreeMap classes.
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*/
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#ifndef FSVIEW_H
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#define FSVIEW_H
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#include <qmap.h>
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#include <qfileinfo.h>
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#include <qstring.h>
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#include <kmenu.h>
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#include <kurl.h>
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#include <kmimetype.h>
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#include <kconfiggroup.h>
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#include "treemap.h"
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#include "inode.h"
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#include "scan.h"
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class KConfig;
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/* Cached Metric info config */
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class MetricEntry
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{
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public:
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MetricEntry()
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{ size = 0.0; fileCount = 0; dirCount = 0; }
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MetricEntry(double s, unsigned int f, unsigned int d)
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{ size = s; fileCount = f; dirCount = d; }
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double size;
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unsigned int fileCount, dirCount;
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};
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/**
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* The root object for the treemap.
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*
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* Does context menu handling and
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* asynchronous file size update
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*/
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class FSView : public TreeMapWidget, public ScanListener
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{
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Q_OBJECT
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public:
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enum ColorMode { None = 0, Depth, Name, Owner, Group, Mime };
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explicit FSView(Inode*, QWidget* parent=0);
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~FSView();
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KConfig* config() { return _config; }
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void setPath(const QString&);
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QString path() { return _path; }
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int pathDepth() { return _pathDepth; }
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void setColorMode(FSView::ColorMode cm);
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FSView::ColorMode colorMode() const { return _colorMode; }
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// returns true if string was recognized
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bool setColorMode(const QString&);
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QString colorModeString() const;
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void requestUpdate(Inode*);
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/* Implementation of listener interface of ScanManager.
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* Used to calculate progress info */
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void scanFinished(ScanDir*);
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void stop();
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static bool getDirMetric(const QString&, double&, unsigned int&, unsigned int&);
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static void setDirMetric(const QString&, double, unsigned int, unsigned int);
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void saveMetric(KConfigGroup*);
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void saveFSOptions();
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// for color mode
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void addColorItems(KMenu*, int);
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KUrl::List selectedUrls();
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public slots:
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void selected(TreeMapItem*);
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void contextMenu(TreeMapItem*, const QPoint &);
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void quit();
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void doUpdate();
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void doRedraw();
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void colorActivated(QAction*);
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signals:
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void started();
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void progress(int percent, int dirs, const QString& lastDir);
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void completed(int dirs);
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protected:
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virtual void keyPressEvent( QKeyEvent* );
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private:
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KConfig* _config;
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ScanManager _sm;
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// when a contextMenu is shown, we don't allow async. refreshing
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bool _allowRefresh;
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// a cache for directory sizes with long lasting updates
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static QMap<QString, MetricEntry> _dirMetric;
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// current root path
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int _pathDepth;
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QString _path;
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// for progress info
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int _progressPhase;
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int _chunkData1, _chunkData2, _chunkData3;
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int _chunkSize1, _chunkSize2, _chunkSize3;
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int _progress, _progressSize, _dirsFinished;
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ScanDir* _lastDir;
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ColorMode _colorMode;
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int _colorID;
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};
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#endif // FSVIEW_H
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