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314 lines
12 KiB
314 lines
12 KiB
/***************************************************************************
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krdetailedviewitem.cpp
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-------------------
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copyright : (C) 2000 by Shie Erlich & Rafi Yanai
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e-mail : krusader@users.sourceforge.net
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web site : http://krusader.sourceforge.net
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---------------------------------------------------------------------------
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Description
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***************************************************************************
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A
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db dD d8888b. db db .d8888. .d8b. d8888b. d88888b d8888b.
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88 ,8P' 88 `8D 88 88 88' YP d8' `8b 88 `8D 88' 88 `8D
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88,8P 88oobY' 88 88 `8bo. 88ooo88 88 88 88ooooo 88oobY'
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88`8b 88`8b 88 88 `Y8b. 88~~~88 88 88 88~~~~~ 88`8b
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88 `88. 88 `88. 88b d88 db 8D 88 88 88 .8D 88. 88 `88.
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YP YD 88 YD ~Y8888P' `8888Y' YP YP Y8888D' Y88888P 88 YD
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S o u r c e F i l e
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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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#include "../krusader.h"
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#include "../defaults.h"
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#include "../kicons.h"
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#include "../krusaderview.h"
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#include "krdetailedviewitem.h"
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#include "krdetailedview.h"
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#include "krcolorcache.h"
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#include "listpanel.h"
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#include "../VFS/krpermhandler.h"
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#include <sys/types.h>
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#include <time.h>
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#include <tqpainter.h>
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#include <pwd.h>
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#include <grp.h>
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#include <stdlib.h>
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#include <tqpalette.h>
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#include <kdebug.h>
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#include <kmimetype.h>
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#define COLUMN(X) static_cast<const KrDetailedViewProperties*>(_viewProperties)-> \
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column[ KrDetailedViewProperties::X ]
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#define PROPS static_cast<const KrDetailedViewProperties*>(_viewProperties)
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#define PERM_BITMASK (S_ISUID|S_ISGID|S_ISVTX|S_IRWXU|S_IRWXG|S_IRWXO)
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#define VF getVfile()
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#ifdef FASTER
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int KrDetailedViewItem::expHeight = 0;
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#endif // FASTER
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KrDetailedViewItem::KrDetailedViewItem(KrDetailedView *parent, TQListViewItem *after, vfile *vf):
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TDEListViewItem(parent, after), KrViewItem(vf, parent->properties()) {
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#ifdef FASTER
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initiated = false;
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// get the expected height of an item - should be done only once
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if (expHeight == 0) {
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TDEConfigGroupSaver svr(krConfig, "Look&Feel");
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expHeight = 2 + (krConfig->readEntry("Filelist Icon Size",_FilelistIconSize)).toInt();
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}
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#endif
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// there's a special case, where if _vf is null, then we've got the ".." (updir) item
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// in that case, create a special vfile for that item, and delete it, if needed
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if (!_vf) {
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dummyVfile = true;
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_vf = new vfile("..", 0, "drw-r--r--", 0, false, 0, 0, TQString(), TQString(), 0);
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setText(COLUMN(Name), "..");
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setText(COLUMN(Size), i18n("<DIR>") );
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if ( PROPS->displayIcons )
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setPixmap( COLUMN(Name), FL_LOADICON( "go-up" ) );
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setSelectable( false );
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#ifdef FASTER
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initiated = true;
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#endif
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}
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repaintItem();
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}
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#ifdef FASTER
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void KrDetailedViewItem::setup() {
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// idea: when not having pixmaps in the first place, the height of the item is smaller then with
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// the pixmap. when the pixmap is inserted, the item resizes, thereby making ensureItemVisible()
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// become 'confused' and stop working. therefore, we set the correct height here and avoid the issue
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TDEListViewItem::setup();
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setHeight(expHeight);
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}
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#endif
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void KrDetailedViewItem::repaintItem() {
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if ( dummyVfile ) return;
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TQString tmp;
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// set text in columns, according to what columns are available
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int id = KrDetailedViewProperties::Unused;
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if ((id = COLUMN(Mime)) != -1) {
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tmp = KMimeType::mimeType(_vf->vfile_getMime())->comment();
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setText( id, tmp );
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}
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if ((id = COLUMN(Size)) != -1) {
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if (_vf->vfile_isDir() && _vf->vfile_getSize() <= 0) setText(id, i18n("<DIR>"));
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else setText(id, PROPS->humanReadableSize ? TDEIO::convertSize(_vf->vfile_getSize())+" " :
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KRpermHandler::parseSize(_vf->vfile_getSize())+" ");
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}
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if ((id = COLUMN(DateTime)) != -1)
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setText(id, dateTime());
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if ((id = COLUMN(KrPermissions)) != -1) {
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// first, build the krusader permissions
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tmp=TQString();
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switch (_vf->vfile_isReadable()){
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case ALLOWED_PERM: tmp+='r'; break;
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case UNKNOWN_PERM: tmp+='?'; break;
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case NO_PERM: tmp+='-'; break;
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}
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switch (_vf->vfile_isWriteable()){
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case ALLOWED_PERM: tmp+='w'; break;
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case UNKNOWN_PERM: tmp+='?'; break;
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case NO_PERM: tmp+='-'; break;
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}
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switch (_vf->vfile_isExecutable()){
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case ALLOWED_PERM: tmp+='x'; break;
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case UNKNOWN_PERM: tmp+='?'; break;
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case NO_PERM: tmp+='-'; break;
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}
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setText(id, tmp);
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}
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if ((id = COLUMN(Permissions) ) != -1) {
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if (PROPS->numericPermissions) {
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setText(id, tmp.sprintf("%.4o", _vf->vfile_getMode() & PERM_BITMASK));
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} else setText(id, _vf->vfile_getPerm());
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}
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if ((id = COLUMN(Owner)) != -1) {
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setText(id, _vf->vfile_getOwner());
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}
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if ((id = COLUMN(Group)) != -1) {
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setText(id, _vf->vfile_getGroup());
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}
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// if we've got an extention column, clip the name accordingly
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TQString name = this->name(), ext = "";
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if ((id = COLUMN(Extention)) != -1 && !_vf->vfile_isDir()) {
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ext = this->extension();
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name = this->name(false); // request name without extension
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setText(id, ext);
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}
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setText(COLUMN(Name), name);
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#ifndef FASTER
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// display an icon if needed
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if (PROPS->displayIcons)
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setPixmap(COLUMN(Name),KrView::getIcon(_vf));
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#endif
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}
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TQString num2qstring(TDEIO::filesize_t num){
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TQString buf;
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buf.sprintf("%025llu",num);
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return buf;
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}
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void KrDetailedViewItem::paintCell(TQPainter *p, const TQColorGroup &cg, int column, int width, int align) {
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#ifdef FASTER
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if (!initiated && !dummyVfile) {
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// display an icon if needed
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if (PROPS->displayIcons)
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setPixmap(COLUMN(Name),KrView::getIcon(_vf));
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initiated = true;
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}
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#endif
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TQColorGroup _cg(cg);
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// This is ugly! I had to dublicate TDEListViewItem::paintCell() code, as the
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// TDEListViewItem::paintCell() overwrites my color settings. So KrDetailedViewItem::paintCell
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// must dublicate the TDEListViewItem::paintCell() code, do the required color settings
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// and call TQListViewItem::paintCell() afterwards (the base class of TDEListViewItem).
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// This tabooed in the object oriented heaven, but necessary here. Blame the KDE team for
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// this really poor paintCell implementation!
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const TQPixmap *pm = listView()->viewport()->backgroundPixmap();
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if (pm && !pm->isNull())
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{
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_cg.setBrush(TQColorGroup::Base, TQBrush(backgroundColor(), *pm));
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p->setBrushOrigin( -listView()->contentsX(), -listView()->contentsY() );
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}
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else if (isAlternate())
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if (listView()->viewport()->backgroundMode()==TQt::FixedColor)
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_cg.setColor(TQColorGroup::Background, static_cast< TDEListView* >(listView())->alternateBackground());
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else
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_cg.setColor(TQColorGroup::Base, static_cast< TDEListView* >(listView())->alternateBackground());
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// end of uglyness
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KrColorItemType colorItemType;
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colorItemType.m_activePanel = (dynamic_cast<KrView *>(listView()) == ACTIVE_PANEL->view);
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colorItemType.m_alternateBackgroundColor = isAlternate();
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colorItemType.m_currentItem = (listView()->currentItem() == this);
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colorItemType.m_selectedItem = isSelected();
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if (VF->vfile_isSymLink())
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{
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if (_vf->vfile_getMime() == "Broken Link !" )
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colorItemType.m_fileType = KrColorItemType::InvalidSymlink;
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else
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colorItemType.m_fileType = KrColorItemType::Symlink;
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}
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else if (VF->vfile_isDir())
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colorItemType.m_fileType = KrColorItemType::Directory;
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else if (VF->vfile_isExecutable())
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colorItemType.m_fileType = KrColorItemType::Executable;
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else
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colorItemType.m_fileType = KrColorItemType::File;
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KrColorCache::getColorCache().getColors(_cg, colorItemType);
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// center the <DIR> thing if needed
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if(column != COLUMN(Size))
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TQListViewItem::paintCell(p, _cg, column, width, align);
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else {
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if (dummyVfile) {
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TQListViewItem::paintCell(p, _cg, column, width, TQt::AlignHCenter); // updir
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} else {
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if (_vf->vfile_isDir() && _vf->vfile_getSize()<=0)
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TQListViewItem::paintCell(p, _cg, column, width, TQt::AlignHCenter);
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else TQListViewItem::paintCell(p, _cg, column, width, align); // size
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}
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}
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}
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const TQColor & KrDetailedViewItem::setColorIfContrastIsSufficient(const TQColor & background, const TQColor & color1, const TQColor & color2)
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{
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#define sqr(x) ((x)*(x))
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int contrast = sqr(color1.red() - background.red()) + sqr(color1.green() - background.green()) + sqr(color1.blue() - background.blue());
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// if the contrast between background and color1 is too small, take color2 instead.
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if (contrast < 1000)
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return color2;
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return color1;
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}
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int KrDetailedViewItem::compare(TQListViewItem *i,int col,bool ascending ) const {
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bool ignoreCase = (PROPS->sortMode & KrViewProperties::IgnoreCase);
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bool alwaysSortDirsByName = (PROPS->sortMode & KrViewProperties::AlwaysSortDirsByName);
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int asc = ( ascending ? -1 : 1 );
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KrDetailedViewItem *other = (KrDetailedViewItem *)(i);
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bool thisDir = VF->vfile_isDir();
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bool otherDir = other->VF->vfile_isDir();
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// handle directory sorting
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if ( thisDir ){
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if ( !otherDir ) return 1*asc;
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} else if( otherDir ) return -1*asc;
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if ( isDummy() ) return 1*asc;
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if ( other->isDummy() ) return -1*asc;
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if (col == COLUMN(Name) ||
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(alwaysSortDirsByName && thisDir && otherDir )) {
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// localeAwareCompare doesn't handle names that start with a dot
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TQString text0 = name();
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TQString itext0 = other->name();
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if( ignoreCase )
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{
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text0 = text0.lower();
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itext0 = itext0.lower();
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}
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if ( isHidden() ) {
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if ( !other->isHidden() ) return 1*asc;
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} else if ( other->isHidden() ) return -1*asc;
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if (!ignoreCase && !PROPS->localeAwareCompareIsCaseSensitive) {
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// sometimes, localeAwareCompare is not case sensative. in that case,
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// we need to fallback to a simple string compare (KDE bug #40131)
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return TQString::compare(text0, itext0);
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} else return TQString::localeAwareCompare(text0,itext0);
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} else if (col == COLUMN(Size) ) {
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if( VF->vfile_getSize() == other->VF->vfile_getSize() )
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return 0;
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return (VF->vfile_getSize() > other->VF->vfile_getSize() ? 1 : -1);
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} else if (col == COLUMN(DateTime) ) {
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if( VF->vfile_getTime_t() == other->VF->vfile_getTime_t() )
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return 0;
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return (VF->vfile_getTime_t() > other->VF->vfile_getTime_t() ? 1 : -1);
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} else if (col == COLUMN(Permissions) && PROPS->numericPermissions) {
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int thisPerm = VF->vfile_getMode() & PERM_BITMASK;
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int otherPerm = other->VF->vfile_getMode() & PERM_BITMASK;
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if( thisPerm == otherPerm )
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return 0;
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return ((thisPerm > otherPerm) ? 1 : -1);
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} else {
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TQString e1 = (!ignoreCase ? text(col) : text(col).lower());
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TQString e2 = (!ignoreCase ? i->text(col) : i->text(col).lower());
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if (!ignoreCase && !PROPS->localeAwareCompareIsCaseSensitive) {
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// sometimes, localeAwareCompare is not case sensative. in that case,
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// we need to fallback to a simple string compare (KDE bug #40131)
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return TQString::compare(e1, e2);
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} else return TQString::localeAwareCompare(e1, e2);
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}
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}
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void KrDetailedViewItem::itemHeightChanged() {
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#ifdef FASTER
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expHeight = 0;
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#endif
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}
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