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