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Diffstat (limited to 'src/app/Panel/krview.cpp')
| -rw-r--r-- | src/app/Panel/krview.cpp | 332 |
1 files changed, 332 insertions, 0 deletions
diff --git a/src/app/Panel/krview.cpp b/src/app/Panel/krview.cpp new file mode 100644 index 0000000..8330f16 --- /dev/null +++ b/src/app/Panel/krview.cpp @@ -0,0 +1,332 @@ +/*************************************************************************** + krview.cpp + ------------------- + copyright : (C) 2000-2002 by Shie Erlich & Rafi Yanai + e-mail : krusader@users.sourceforge.net + web site : http://krusader.sourceforge.net +--------------------------------------------------------------------------- + Description +*************************************************************************** + + A + + db dD d8888b. db db .d8888. .d8b. d8888b. d88888b d8888b. + 88 ,8P' 88 `8D 88 88 88' YP d8' `8b 88 `8D 88' 88 `8D + 88,8P 88oobY' 88 88 `8bo. 88ooo88 88 88 88ooooo 88oobY' + 88`8b 88`8b 88 88 `Y8b. 88~~~88 88 88 88~~~~~ 88`8b + 88 `88. 88 `88. 88b d88 db 8D 88 88 88 .8D 88. 88 `88. + YP YD 88 YD ~Y8888P' `8888Y' YP YP Y8888D' Y88888P 88 YD + + S o u r c e F i l e + +*************************************************************************** +* * +* This program 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; either version 2 of the License, or * +* (at your option) any later version. * +* * +***************************************************************************/ +#include "krview.h" +#include "../kicons.h" +#include "../defaults.h" +#include "../VFS/krpermhandler.h" +#include "krviewitem.h" +#include <tqnamespace.h> +#include <tqpixmapcache.h> +#include <tqdir.h> +#include <tqbitmap.h> +#include <kmimetype.h> +#include <tdelocale.h> +#include <kinputdialog.h> + + +#define VF getVfile() + + +// ----------------------------- operator +KrViewOperator::KrViewOperator(KrView *view, TQWidget *widget): _view(view), _widget(widget) { +} + +KrViewOperator::~KrViewOperator() { +} + +void KrViewOperator::startDrag() { + TQStringList items; + _view->getSelectedItems( &items ); + if ( items.empty() ) + return ; // don't drag an empty thing + TQPixmap px; + if ( items.count() > 1 ) + px = FL_LOADICON( "queue" ); // how much are we dragging + else + px = _view->getCurrentKrViewItem() ->icon(); + emit letsDrag( items, px ); +} + +// ----------------------------- krview + +KrView::KrView( TDEConfig *cfg ) : _config( cfg ), _widget(0), _nameToMakeCurrent( TQString() ), _nameToMakeCurrentIfAdded( TQString() ), +_numSelected( 0 ), _count( 0 ), _numDirs( 0 ), _countSize( 0 ), _selectedSize( 0 ), _properties(0), _focused( false ), _nameInTDEConfig(TQString()) { +} + +KrView::~KrView() { + if (_properties) + tqFatal("A class inheriting KrView didn't delete _properties!"); + if (_operator) + tqFatal("A class inheriting KrView didn't delete _operator!"); +} + +void KrView::init() { + // sanity checks: + if (_nameInTDEConfig.isEmpty()) + tqFatal("_nameInTDEConfig must be set during construction of KrView inheritors"); + if (!_widget) + tqFatal("_widget must be set during construction of KrView inheritors"); + // ok, continue + initProperties(); + initOperator(); + setup(); +} + +TQPixmap KrView::getIcon( vfile *vf /*, KRListItem::cmpColor color*/ ) { + //krConfig->setGroup("Advanced"); + ////////////////////////////// + TQPixmap icon; + TQString icon_name = vf->vfile_getIcon(); + //TQPixmapCache::setCacheLimit( krConfig->readNumEntry("Icon Cache Size",_IconCacheSize) ); + + if( icon_name.isNull() ) + icon_name=""; + + // first try the cache + if ( !TQPixmapCache::find( icon_name, icon ) ) { + icon = FL_LOADICON( icon_name ); + // insert it into the cache + TQPixmapCache::insert( icon_name, icon ); + } + // if it's a symlink - add an arrow overlay + if ( vf->vfile_isSymLink() ) { + TQPixmap link( link_xpm ); + bitBlt ( &icon, 0, icon.height() - 11, &link, 0, 21, 10, 11, TQt::CopyROP, false ); + icon.setMask( icon.createHeuristicMask( false ) ); + } + + return icon; +} + +/** + * this function ADDs a list of selected item names into 'names'. + * it assumes the list is ready and doesn't initialize it, or clears it + */ +void KrView::getItemsByMask( TQString mask, TQStringList* names, bool dirs, bool files ) { + for ( KrViewItem * it = getFirst(); it != 0; it = getNext( it ) ) { + if ( ( it->name() == ".." ) || !TQDir::match( mask, it->name() ) ) continue; + // if we got here, than the item fits the mask + if ( it->getVfile()->vfile_isDir() && !dirs ) continue; // do we need to skip folders? + if ( !it->getVfile()->vfile_isDir() && !files ) continue; // do we need to skip files + names->append( it->name() ); + } +} + +/** + * this function ADDs a list of selected item names into 'names'. + * it assumes the list is ready and doesn't initialize it, or clears it + */ +void KrView::getSelectedItems( TQStringList *names ) { + for ( KrViewItem * it = getFirst(); it != 0; it = getNext( it ) ) + if ( it->isSelected() && ( it->name() != ".." ) ) names->append( it->name() ); + + // if all else fails, take the current item + TQString item = getCurrentItem(); + if ( names->empty() && item!=TQString() && item!=".." ) names->append( item ); +} + +void KrView::getSelectedKrViewItems( KrViewItemList *items ) { + for ( KrViewItem * it = getFirst(); it != 0; it = getNext( it ) ) + if ( it->isSelected() && ( it->name() != ".." ) ) items->append( it ); + + // if all else fails, take the current item + TQString item = getCurrentItem(); + if ( items->empty() && item!=TQString() && item!=".." ) items->append( getCurrentKrViewItem() ); +} + +TQString KrView::statistics() { + _countSize = _numSelected = _selectedSize = 0; + + for ( KrViewItem * it = getFirst(); it != 0; it = getNext( it ) ){ + if ( it->isSelected() ) { + ++_numSelected; + _selectedSize += it->getVfile()->vfile_getSize(); + } + if (it->getVfile()->vfile_getSize() > 0) + _countSize += it->getVfile()->vfile_getSize(); + } + TQString tmp = TQString(i18n("%1 out of %2, %3 (%4) out of %5 (%6)")) + .arg( _numSelected ).arg( _count ).arg( TDEIO::convertSize( _selectedSize ) ) + .arg( KRpermHandler::parseSize(_selectedSize) ) + .arg( TDEIO::convertSize( _countSize ) ).arg( KRpermHandler::parseSize(_countSize) ); + // notify if we're running a filtered view + if (filter() != KrViewProperties::All) + tmp = ">> [ " + filterMask().nameFilter() + " ] "+tmp; + return tmp; +} + +void KrView::changeSelection( const KRQuery& filter, bool select, bool includeDirs ) { + TDEConfigGroupSaver grpSvr( _config, "Look&Feel" ); + bool markDirs = _config->readBoolEntry( "Mark Dirs", _MarkDirs ) || includeDirs; + + KrViewItem *temp = getCurrentKrViewItem(); + for ( KrViewItem * it = getFirst(); it != 0; it = getNext( it ) ) { + if ( it->name() == ".." ) continue; + if ( it->getVfile()->vfile_isDir() && !markDirs ) continue; + + vfile * file = it->getMutableVfile(); // filter::match calls getMimetype which isn't const + if( file == 0 ) continue; + + if( filter.match( file ) ) { + // we're increasing/decreasing the number of selected files + if ( select ) { + if ( !it->isSelected() ) { + ++_numSelected; + _selectedSize += it->getVfile()->vfile_getSize(); + } + } else { + if ( it->isSelected() ) { + --_numSelected; + _selectedSize -= it->getVfile()->vfile_getSize(); + } + } + it->setSelected( select ); + } + } + updateView(); + makeItemVisible( temp ); +} + +void KrView::invertSelection() { + TDEConfigGroupSaver grpSvr( _config, "Look&Feel" /*nameInTDEConfig()*/ ); + bool markDirs = _config->readBoolEntry( "Mark Dirs", _MarkDirs ); + + KrViewItem *temp = getCurrentKrViewItem(); + for ( KrViewItem * it = getFirst(); it != 0; it = getNext( it ) ) { + if ( it->name() == ".." ) continue; + if ( it->getVfile()->vfile_isDir() && !markDirs && !it->isSelected() ) continue; + if ( it->isSelected() ) { + --_numSelected; + _selectedSize -= it->getVfile()->vfile_getSize(); + } else { + ++_numSelected; + _selectedSize += it->getVfile()->vfile_getSize(); + } + it->setSelected( !it->isSelected() ); + } + updateView(); + makeItemVisible( temp ); +} + +TQString KrView::firstUnmarkedBelowCurrent() { + KrViewItem * iterator = getNext( getCurrentKrViewItem() ); + while ( iterator && iterator->isSelected() ) + iterator = getNext( iterator ); + if ( !iterator ) { + iterator = getPrev( getCurrentKrViewItem() ); + while ( iterator && iterator->isSelected() ) + iterator = getPrev( iterator ); + } + if ( !iterator ) return TQString(); + return iterator->name(); +} + +void KrView::delItem(const TQString &name) { + KrViewItem * it = _dict[ name ]; + if ( !it ) { + krOut << "got signal deletedVfile(" << name << ") but can't find KrViewItem" << endl; + return; + } + if (!preDelItem(it)) return; // do not delete this after all + + // remove from dict + if (it->VF->vfile_isDir()) { + --_numDirs; + } else { + _countSize -= it->VF->vfile_getSize(); + } + --_count; + _dict.remove( name ); + delete it; + op()->emitSelectionChanged(); +} + +KrViewItem *KrView::addItem( vfile *vf ) { + KrViewItem *item = preAddItem(vf); + if (!item) return 0; // don't add it after all + + // add to dictionary + _dict.insert( vf->vfile_getName(), item ); + if ( vf->vfile_isDir() ) + ++_numDirs; + else _countSize += vf->vfile_getSize(); + ++_count; + + if (item->name() == nameToMakeCurrent() ) { + setCurrentItem(item->name()); // dictionary based - quick + makeItemVisible( item ); + } + if (item->name() == nameToMakeCurrentIfAdded() ) { + setCurrentItem(item->name()); + setNameToMakeCurrentIfAdded(TQString()); + makeItemVisible( item ); + } + + + op()->emitSelectionChanged(); + return item; +} + +void KrView::updateItem(vfile *vf) { + // since we're deleting the item, make sure we keep + // it's properties first and repair it later + KrViewItem * it = _dict[ vf->vfile_getName() ]; + if ( !it ) { + krOut << "got signal updatedVfile(" << vf->vfile_getName() << ") but can't find KrViewItem" << endl; + } else { + bool selected = it->isSelected(); + bool current = ( getCurrentKrViewItem() == it ); + delItem( vf->vfile_getName() ); + KrViewItem *updatedItem = addItem( vf ); + // restore settings + ( _dict[ vf->vfile_getName() ] ) ->setSelected( selected ); + if ( current ) { + setCurrentItem( vf->vfile_getName() ); + makeItemVisible( updatedItem ); + } + } + op()->emitSelectionChanged(); +} + +void KrView::clear() { + _count = _numSelected = _numDirs = _selectedSize = _countSize = 0; + _dict.clear(); +} + +// good old dialog box +void KrView::renameCurrentItem() { + TQString newName, fileName; + + KrViewItem *it = getCurrentKrViewItem(); + if ( it ) fileName = it->name(); + else return ; // quit if no current item available + + // don't allow anyone to rename .. + if ( fileName == ".." ) return ; + + bool ok = false; + newName = KInputDialog::getText( i18n( "Rename" ), i18n( "Rename " ) + fileName + i18n( " to:" ), + fileName, &ok, krApp ); + // if the user canceled - quit + if ( !ok || newName == fileName ) + return ; + op()->emitRenameItem(it->name(), newName); +} + |