diff options
Diffstat (limited to 'krusader/Locate/locate.cpp')
| -rwxr-xr-x | krusader/Locate/locate.cpp | 613 |
1 files changed, 613 insertions, 0 deletions
diff --git a/krusader/Locate/locate.cpp b/krusader/Locate/locate.cpp new file mode 100755 index 0000000..c875de3 --- /dev/null +++ b/krusader/Locate/locate.cpp @@ -0,0 +1,613 @@ +/*************************************************************************** + locate.cpp - description + ------------------- + copyright : (C) 2004 by Csaba Karai + 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 "locate.h" +#include "../krusader.h" +#include "../krusaderview.h" +#include "../Panel/listpanel.h" +#include "../Panel/panelfunc.h" +#include "../defaults.h" +#include "../krservices.h" +#include "../VFS/vfs.h" +#include "../VFS/virt_vfs.h" +#include "../KViewer/krviewer.h" +#include "../panelmanager.h" +#include <klocale.h> +#include <qhbox.h> +#include <qlabel.h> +#include <qlayout.h> +#include <qfontmetrics.h> +#include <kmessagebox.h> +#include <kpopupmenu.h> +#include <qcursor.h> +#include <qeventloop.h> +#include <kfinddialog.h> +#include <kinputdialog.h> +#include <qregexp.h> +#include <qdir.h> +#include <qclipboard.h> +#include <kurldrag.h> +#include <../kicons.h> + +// these are the values that will exist in the menu +#define VIEW_ID 90 +#define EDIT_ID 91 +#define FIND_ID 92 +#define FIND_NEXT_ID 93 +#define FIND_PREV_ID 94 +#define COPY_SELECTED_TO_CLIPBOARD 95 +////////////////////////////////////////////////////////// + +class LocateListView : public KListView +{ +public: + LocateListView( QWidget * parent, const char * name = 0 ) : KListView( parent, name ) + { + } + + void startDrag() + { + KURL::List urls; + + QListViewItem * item = firstChild(); + while( item ) + { + if( item->isSelected() ) + urls.push_back( vfs::fromPathOrURL( item->text( 0 ) ) ); + + item = item->nextSibling(); + } + + if( urls.count() == 0 ) + return; + + KURLDrag *d = new KURLDrag(urls, this); + d->setPixmap( FL_LOADICON( "file" ), QPoint( -7, 0 ) ); + d->dragCopy(); + } +}; + +KProcess * LocateDlg::updateProcess = 0; +LocateDlg * LocateDlg::LocateDialog = 0; + +LocateDlg::LocateDlg() : KDialogBase(0,0,false,"Locate", KDialogBase::User1 | KDialogBase::User2 | KDialogBase::User3 | KDialogBase::Close, + KDialogBase::User3, false, i18n("Stop"), i18n("Update DB"), i18n("Locate") ), isFeedToListBox( false ) +{ + QWidget *widget=new QWidget(this, "locateMainWidget"); + QGridLayout *grid = new QGridLayout( widget ); + grid->setSpacing( 6 ); + grid->setMargin( 11 ); + + setPlainCaption( i18n( "Krusader::Locate" ) ); + + QHBox *hbox = new QHBox( widget, "locateHBox" ); + QLabel *label = new QLabel( i18n( "Search for:" ), hbox, "locateLabel" ); + locateSearchFor = new KHistoryCombo( false, hbox, "locateSearchFor" ); + label->setBuddy( locateSearchFor ); + krConfig->setGroup("Locate"); + QStringList list = krConfig->readListEntry("Search For"); + locateSearchFor->setMaxCount(25); // remember 25 items + locateSearchFor->setHistoryItems(list); + locateSearchFor->setEditable( true ); + locateSearchFor->setDuplicatesEnabled( false ); + locateSearchFor->setSizePolicy(QSizePolicy::Expanding,QSizePolicy::Fixed); + locateSearchFor->lineEdit()->setFocus(); + + grid->addWidget( hbox, 0, 0 ); + + QHBox *hbox2 = new QHBox( widget, "locateHBox" ); + QSpacerItem* spacer = new QSpacerItem( 40, 20, QSizePolicy::Expanding, QSizePolicy::Minimum ); + hbox2->layout()->addItem( spacer ); + dontSearchInPath = new QCheckBox( i18n( "Don't search in path" ), hbox2, "dontSearchInPath" ); + dontSearchInPath->setChecked( krConfig->readBoolEntry("Dont Search In Path") ); + existingFiles = new QCheckBox( i18n( "Show only the existing files" ), hbox2, "existingFiles" ); + existingFiles->setChecked( krConfig->readBoolEntry("Existing Files") ); + caseSensitive = new QCheckBox( i18n( "Case Sensitive" ), hbox2, "caseSensitive" ); + caseSensitive->setChecked( krConfig->readBoolEntry("Case Sensitive") ); + grid->addWidget( hbox2, 1, 0 ); + + QFrame *line1 = new QFrame( widget, "locateLine1" ); + line1->setFrameStyle( QFrame::HLine | QFrame::Sunken ); + grid->addWidget( line1, 2, 0 ); + + resultList=new LocateListView( widget ); // create the main container + + krConfig->setGroup("Look&Feel"); + resultList->setFont(krConfig->readFontEntry("Filelist Font",_FilelistFont)); + + resultList->setAllColumnsShowFocus(true); + resultList->setVScrollBarMode(QScrollView::Auto); + resultList->setHScrollBarMode(QScrollView::Auto); + resultList->setShowSortIndicator(false); + resultList->setSorting(-1); + resultList->setSelectionMode( QListView::Extended ); + + resultList->addColumn( i18n("Results"), QFontMetrics(resultList->font()).width("W") * 60 ); + resultList->setColumnWidthMode(0,QListView::Maximum); + + connect( resultList,SIGNAL(rightButtonPressed(QListViewItem *, const QPoint &, int)), + this, SLOT(slotRightClick(QListViewItem *))); + connect( resultList,SIGNAL(doubleClicked(QListViewItem *)), + this, SLOT(slotDoubleClick(QListViewItem *))); + connect( resultList,SIGNAL(returnPressed(QListViewItem *)), + this, SLOT(slotDoubleClick(QListViewItem *))); + + grid->addWidget( resultList, 3, 0 ); + + QFrame *line2 = new QFrame( widget, "locateLine2" ); + line2->setFrameStyle( QFrame::HLine | QFrame::Sunken ); + grid->addWidget( line2, 4, 0 ); + + enableButton( KDialogBase::User1, false ); /* disable the stop button */ + + if( updateProcess ) + { + if( updateProcess->isRunning() ) + { + connect( updateProcess, SIGNAL(processExited(KProcess *)), this, SLOT(updateFinished())); + enableButton( KDialogBase::User2, false ); + } + else + updateFinished(); + } + + setMainWidget(widget); + show(); + + LocateDialog = this; +} + +void LocateDlg::slotUser1() /* The stop / feed to listbox button */ +{ + if( isFeedToListBox ) + feedToListBox(); + else + stopping = true; +} + +void LocateDlg::slotUser2() /* The Update DB button */ +{ + if( !updateProcess ) + { + krConfig->setGroup("Locate"); + + updateProcess = new KProcess(); + *updateProcess << KrServices::fullPathName( "updatedb" ); + *updateProcess << KrServices::separateArgs( krConfig->readEntry( "UpdateDB Arguments", "" ) ); + + connect( updateProcess, SIGNAL(processExited(KProcess *)), this, SLOT(updateFinished())); + updateProcess->start(KProcess::NotifyOnExit); + enableButton( KDialogBase::User2, false ); + } +} + +void LocateDlg::updateFinished() +{ + delete updateProcess; + updateProcess = 0; + enableButton( KDialogBase::User2, true ); +} + +void LocateDlg::slotUser3() /* The locate button */ +{ + locateSearchFor->addToHistory(locateSearchFor->currentText()); + QStringList list = locateSearchFor->historyItems(); + krConfig->setGroup("Locate"); + krConfig->writeEntry("Search For", list); + krConfig->writeEntry("Dont Search In Path", dontSearchPath = dontSearchInPath->isChecked() ); + krConfig->writeEntry("Existing Files", onlyExist = existingFiles->isChecked() ); + krConfig->writeEntry("Case Sensitive", isCs = caseSensitive->isChecked() ); + + if( !KrServices::cmdExist( "locate" ) ) + { + KMessageBox::error(0, + i18n("Can't start 'locate'! Check the 'Dependencies' page in konfigurator.")); + return; + } + + resultList->clear(); + lastItem = 0; + remaining = ""; + + enableButton( KDialogBase::User3, false ); /* disable the locate button */ + enableButton( KDialogBase::User1, true ); /* enable the stop button */ + setButtonText( KDialogBase::User1, i18n( "Stop" ) ); /* the button behaves as stop */ + isFeedToListBox = false; + resultList->setFocus(); + + qApp->processEvents(); + + stopping = false; + + KProcess locateProc; + connect( &locateProc, SIGNAL( receivedStdout(KProcess *, char *, int) ), + this, SLOT( processStdout(KProcess *, char *, int) ) ); + connect( &locateProc, SIGNAL( receivedStderr(KProcess *, char *, int) ), + this, SLOT( processStderr(KProcess *, char *, int) ) ); + + locateProc << KrServices::fullPathName( "locate" ); + if( !isCs ) + locateProc << "-i"; + locateProc << (pattern = locateSearchFor->currentText()); + + if( !pattern.startsWith( "*" ) ) + pattern = "*" + pattern; + if( !pattern.endsWith( "*" ) ) + pattern = pattern + "*"; + + collectedErr = ""; + bool result = !locateProc.start( KProcess::Block, KProcess::AllOutput ); + if( !collectedErr.isEmpty() && ( !locateProc.normalExit() || locateProc.exitStatus() ) ) + { + KMessageBox::error( krApp, i18n( "Locate produced the following error message:\n\n" ) + collectedErr ); + }else if ( result ) + { + KMessageBox::error( krApp, i18n( "Error during the start of 'locate' process!" ) ); + } + enableButton( KDialogBase::User3, true ); /* enable the locate button */ + + if( resultList->childCount() == 0 ) + { + locateSearchFor->setFocus(); + enableButton( KDialogBase::User1, false ); /* disable the stop button */ + isFeedToListBox = false; + }else{ + setButtonText( KDialogBase::User1, i18n("Feed to listbox") ); /* feed to listbox */ + isFeedToListBox = true; + } +} + +void LocateDlg::processStdout(KProcess *proc, char *buffer, int length) +{ + char *buf = new char[ length+1 ]; + memcpy( buf, buffer, length ); + buf[ length ] = 0; + + remaining += QString::fromLocal8Bit( buf ); + delete []buf; + + QStringList list = QStringList::split("\n", remaining ); + int items = list.size(); + + for ( QStringList::Iterator it = list.begin(); it != list.end(); ++it ) + { + if( --items == 0 && buffer[length-1] != '\n' ) + remaining = *it; + else + { + if( dontSearchPath ) + { + QRegExp regExp( pattern, isCs, true ); + QString fileName = (*it).stripWhiteSpace(); + if( fileName.endsWith( "/" ) && fileName != "/" ) + fileName.truncate( fileName.length() -1 ); + fileName = fileName.mid( fileName.findRev( '/' ) + 1 ); + + if( !regExp.exactMatch( fileName ) ) + continue; + } + if( onlyExist ) + { + KFileItem file(KFileItem::Unknown, KFileItem::Unknown, (*it).stripWhiteSpace() ); + if( !file.isReadable() ) + continue; + } + + if( lastItem ) + lastItem = new KListViewItem( resultList, lastItem, *it ); + else + lastItem = new KListViewItem( resultList, *it ); + + lastItem->setDragEnabled( true ); + } + } + + if( stopping ) + proc->kill( SIGKILL ); + + qApp->processEvents(); +} + +void LocateDlg::processStderr(KProcess *, char *buffer, int length) +{ + char *buf = new char[ length+1 ]; + memcpy( buf, buffer, length ); + buf[ length ] = 0; + + collectedErr += QString::fromLocal8Bit( buf ); + delete []buf; +} + +void LocateDlg::slotRightClick(QListViewItem *item) +{ + if ( !item ) + return; + + // create the menu + KPopupMenu popup; + popup.insertTitle(i18n("Locate")); + + popup.insertItem(i18n("View (F3)"), VIEW_ID); + popup.insertItem(i18n("Edit (F4)"), EDIT_ID); + + popup.insertSeparator(); + + popup.insertItem(i18n("Find (Ctrl+F)"), FIND_ID); + popup.insertItem(i18n("Find next (Ctrl+N)"), FIND_NEXT_ID); + popup.insertItem(i18n("Find previous (Ctrl+P)"), FIND_PREV_ID); + + popup.insertSeparator(); + + popup.insertItem(i18n("Copy selected to clipboard"), COPY_SELECTED_TO_CLIPBOARD); + + + int result=popup.exec(QCursor::pos()); + + // check out the user's option + switch (result) + { + case VIEW_ID: + case EDIT_ID: + case FIND_ID: + case FIND_NEXT_ID: + case FIND_PREV_ID: + case COPY_SELECTED_TO_CLIPBOARD: + operate( item, result ); + break; + } +} + +void LocateDlg::slotDoubleClick(QListViewItem *item) +{ + if ( !item ) + return; + + QString dirName = item->text(0); + QString fileName; + + if( !QDir( dirName ).exists() ) + { + fileName = dirName.mid( dirName.findRev( '/' ) + 1 ); + dirName.truncate( dirName.findRev( '/' ) ); + } + + ACTIVE_FUNC->openUrl(vfs::fromPathOrURL( dirName ), fileName ); + KDialogBase::accept(); +} + +void LocateDlg::keyPressEvent( QKeyEvent *e ) +{ + if( Krusader::actCopy->shortcut().contains( KKey( e ) ) ) + { + operate( 0, COPY_SELECTED_TO_CLIPBOARD ); + e->accept(); + return; + } + + switch ( e->key() ) + { + case Key_M : + if( e->state() == ControlButton ) + { + resultList->setFocus(); + e->accept(); + } + break; + case Key_F3 : + if( resultList->currentItem() ) + operate( resultList->currentItem(), VIEW_ID ); + break; + case Key_F4 : + if( resultList->currentItem() ) + operate( resultList->currentItem(), EDIT_ID ); + break; + case Key_N : + if ( e->state() == ControlButton ) + operate( resultList->currentItem(), FIND_NEXT_ID ); + break; + case Key_P : + if ( e->state() == ControlButton ) + operate( resultList->currentItem(), FIND_PREV_ID ); + break; + case Key_F : + if ( e->state() == ControlButton ) + operate( resultList->currentItem(), FIND_ID ); + break; + } + + QDialog::keyPressEvent( e ); +} + +void LocateDlg::operate( QListViewItem *item, int task ) +{ + KURL name; + if( item != 0 ) + name = vfs::fromPathOrURL( item->text( 0 ) ); + + switch ( task ) + { + case VIEW_ID: + KrViewer::view( name, this ); // view the file + break; + case EDIT_ID: + KrViewer::edit( name, this ); // view the file + break; + case FIND_ID: + { + krConfig->setGroup("Locate"); + long options = krConfig->readNumEntry("Find Options", 0); + QStringList list = krConfig->readListEntry("Find Patterns"); + + KFindDialog dlg( this, "locateFindDialog", options, list ); + if ( dlg.exec() != QDialog::Accepted ) + return; + + if( list.first() != ( findPattern = dlg.pattern() ) ) + list.push_front( dlg.pattern() ); + + krConfig->writeEntry( "Find Options", findOptions = dlg.options() ); + krConfig->writeEntry( "Find Patterns", list ); + + if( !( findOptions & KFindDialog::FromCursor ) ) + resultList->setCurrentItem( ( findOptions & KFindDialog::FindBackwards ) ? + resultList->lastItem() : resultList->firstChild() ); + + findCurrentItem = (KListViewItem *)resultList->currentItem(); + + if( find() && findCurrentItem ) + resultList->setCurrentItem( findCurrentItem ); + else + KMessageBox::information( 0, i18n( "Search string not found!" ) ); + + resultList->ensureItemVisible( resultList->currentItem() ); + } + break; + case FIND_NEXT_ID: + case FIND_PREV_ID: + { + if( task == FIND_PREV_ID ) + findOptions ^= KFindDialog::FindBackwards; + + findCurrentItem = (KListViewItem *)resultList->currentItem(); + nextLine(); + + if( find() && findCurrentItem ) + resultList->setCurrentItem( findCurrentItem ); + else + KMessageBox::information( 0, i18n( "Search string not found!" ) ); + + resultList->ensureItemVisible( resultList->currentItem() ); + + if( task == FIND_PREV_ID ) + findOptions ^= KFindDialog::FindBackwards; + } + break; + case COPY_SELECTED_TO_CLIPBOARD: + { + KURL::List urls; + + QListViewItem * item = resultList->firstChild(); + while( item ) + { + if( item->isSelected() ) + urls.push_back( vfs::fromPathOrURL( item->text( 0 ) ) ); + + item = item->nextSibling(); + } + + if( urls.count() == 0 ) + return; + + KURLDrag *d = new KURLDrag(urls, this); + d->setPixmap( FL_LOADICON( "file" ), QPoint( -7, 0 ) ); + QApplication::clipboard()->setData( d ); + } + break; + } +} + +void LocateDlg::nextLine() +{ + if( findOptions & KFindDialog::FindBackwards ) + findCurrentItem = (KListViewItem *)findCurrentItem->itemAbove(); + else + findCurrentItem = (KListViewItem *)findCurrentItem->itemBelow(); +} + +bool LocateDlg::find() +{ + while( findCurrentItem ) + { + QString item = findCurrentItem->text( 0 ); + + if( findOptions & KFindDialog::RegularExpression ) + { + if( item.contains( QRegExp( findPattern, findOptions & KFindDialog::CaseSensitive ) ) ) + return true; + } + else + { + if( item.contains( findPattern, findOptions & KFindDialog::CaseSensitive ) ) + return true; + } + + nextLine(); + } + + return false; +} + +void LocateDlg::feedToListBox() +{ + virt_vfs v(0,true); + v.vfs_refresh( KURL( "/" ) ); + + krConfig->setGroup( "Locate" ); + int listBoxNum = krConfig->readNumEntry( "Feed To Listbox Counter", 1 ); + QString queryName; + do { + queryName = i18n("Locate results")+QString( " %1" ).arg( listBoxNum++ ); + }while( v.vfs_search( queryName ) != 0 ); + krConfig->writeEntry( "Feed To Listbox Counter", listBoxNum ); + + krConfig->setGroup( "Advanced" ); + if ( krConfig->readBoolEntry( "Confirm Feed to Listbox", _ConfirmFeedToListbox ) ) { + bool ok; + queryName = KInputDialog::getText( + i18n("Query name"), // Caption + i18n("Here you can name the file collection"), // Questiontext + queryName, // Default + &ok ); + if ( ! ok) + return; + } + + KURL::List urlList; + QListViewItem * item = resultList->firstChild(); + while( item ) + { + urlList.push_back( vfs::fromPathOrURL( item->text( 0 ) ) ); + item = item->nextSibling(); + } + KURL url = KURL::fromPathOrURL(QString("virt:/")+ queryName); + v.vfs_refresh( url ); + v.vfs_addFiles( &urlList, KIO::CopyJob::Copy, 0 ); + //ACTIVE_FUNC->openUrl(url); + ACTIVE_MNG->slotNewTab(url.prettyURL()); + accept(); +} + +void LocateDlg::reset() +{ + locateSearchFor->lineEdit()->setFocus(); + locateSearchFor->lineEdit()->selectAll(); +} + +#include "locate.moc" |