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krusader/krusader/Locate/locate.cpp

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/***************************************************************************
locate.cpp - description
-------------------
copyright : (C) 2004 by Csaba Karai
e-mail : krusader@users.sourceforge.net
web site : http://krusader.sourceforge.net
---------------------------------------------------------------------------
Description
***************************************************************************
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***************************************************************************
* *
* 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 <tqhbox.h>
#include <tqlabel.h>
#include <tqlayout.h>
#include <tqfontmetrics.h>
#include <kmessagebox.h>
#include <kpopupmenu.h>
#include <tqcursor.h>
#include <tqeventloop.h>
#include <kfinddialog.h>
#include <kinputdialog.h>
#include <tqregexp.h>
#include <tqdir.h>
#include <tqclipboard.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( TQWidget * parent, const char * name = 0 ) : KListView( parent, name )
{
}
void startDrag()
{
KURL::List urls;
TQListViewItem * 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" ), TQPoint( -7, 0 ) );
d->dragCopy();
}
};
TDEProcess * 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 )
{
TQWidget *widget=new TQWidget(this, "locateMainWidget");
TQGridLayout *grid = new TQGridLayout( widget );
grid->setSpacing( 6 );
grid->setMargin( 11 );
setPlainCaption( i18n( "Krusader::Locate" ) );
TQHBox *hbox = new TQHBox( widget, "locateHBox" );
TQLabel *label = new TQLabel( i18n( "Search for:" ), hbox, "locateLabel" );
locateSearchFor = new KHistoryCombo( false, hbox, "locateSearchFor" );
label->setBuddy( locateSearchFor );
krConfig->setGroup("Locate");
TQStringList list = krConfig->readListEntry("Search For");
locateSearchFor->setMaxCount(25); // remember 25 items
locateSearchFor->setHistoryItems(list);
locateSearchFor->setEditable( true );
locateSearchFor->setDuplicatesEnabled( false );
locateSearchFor->setSizePolicy(TQSizePolicy::Expanding,TQSizePolicy::Fixed);
locateSearchFor->lineEdit()->setFocus();
grid->addWidget( hbox, 0, 0 );
TQHBox *hbox2 = new TQHBox( widget, "locateHBox" );
TQSpacerItem* spacer = new TQSpacerItem( 40, 20, TQSizePolicy::Expanding, TQSizePolicy::Minimum );
hbox2->layout()->addItem( spacer );
dontSearchInPath = new TQCheckBox( i18n( "Don't search in path" ), hbox2, "dontSearchInPath" );
dontSearchInPath->setChecked( krConfig->readBoolEntry("Dont Search In Path") );
existingFiles = new TQCheckBox( i18n( "Show only the existing files" ), hbox2, "existingFiles" );
existingFiles->setChecked( krConfig->readBoolEntry("Existing Files") );
caseSensitive = new TQCheckBox( i18n( "Case Sensitive" ), hbox2, "caseSensitive" );
caseSensitive->setChecked( krConfig->readBoolEntry("Case Sensitive") );
grid->addWidget( hbox2, 1, 0 );
TQFrame *line1 = new TQFrame( widget, "locateLine1" );
line1->setFrameStyle( TQFrame::HLine | TQFrame::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(TQScrollView::Auto);
resultList->setHScrollBarMode(TQScrollView::Auto);
resultList->setShowSortIndicator(false);
resultList->setSorting(-1);
resultList->setSelectionMode( TQListView::Extended );
resultList->addColumn( i18n("Results"), TQFontMetrics(resultList->font()).width("W") * 60 );
resultList->setColumnWidthMode(0,TQListView::Maximum);
connect( resultList,TQT_SIGNAL(rightButtonPressed(TQListViewItem *, const TQPoint &, int)),
this, TQT_SLOT(slotRightClick(TQListViewItem *)));
connect( resultList,TQT_SIGNAL(doubleClicked(TQListViewItem *)),
this, TQT_SLOT(slotDoubleClick(TQListViewItem *)));
connect( resultList,TQT_SIGNAL(returnPressed(TQListViewItem *)),
this, TQT_SLOT(slotDoubleClick(TQListViewItem *)));
grid->addWidget( resultList, 3, 0 );
TQFrame *line2 = new TQFrame( widget, "locateLine2" );
line2->setFrameStyle( TQFrame::HLine | TQFrame::Sunken );
grid->addWidget( line2, 4, 0 );
enableButton( KDialogBase::User1, false ); /* disable the stop button */
if( updateProcess )
{
if( updateProcess->isRunning() )
{
connect( updateProcess, TQT_SIGNAL(processExited(TDEProcess *)), this, TQT_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 TDEProcess();
*updateProcess << KrServices::fullPathName( "updatedb" );
*updateProcess << KrServices::separateArgs( krConfig->readEntry( "UpdateDB Arguments", "" ) );
connect( updateProcess, TQT_SIGNAL(processExited(TDEProcess *)), this, TQT_SLOT(updateFinished()));
updateProcess->start(TDEProcess::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());
TQStringList 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();
tqApp->processEvents();
stopping = false;
TDEProcess locateProc;
connect( &locateProc, TQT_SIGNAL( receivedStdout(TDEProcess *, char *, int) ),
this, TQT_SLOT( processStdout(TDEProcess *, char *, int) ) );
connect( &locateProc, TQT_SIGNAL( receivedStderr(TDEProcess *, char *, int) ),
this, TQT_SLOT( processStderr(TDEProcess *, 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( TDEProcess::Block, TDEProcess::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(TDEProcess *proc, char *buffer, int length)
{
char *buf = new char[ length+1 ];
memcpy( buf, buffer, length );
buf[ length ] = 0;
remaining += TQString::fromLocal8Bit( buf );
delete []buf;
TQStringList list = TQStringList::split("\n", remaining );
int items = list.size();
for ( TQStringList::Iterator it = list.begin(); it != list.end(); ++it )
{
if( --items == 0 && buffer[length-1] != '\n' )
remaining = *it;
else
{
if( dontSearchPath )
{
TQRegExp regExp( pattern, isCs, true );
TQString 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 );
tqApp->processEvents();
}
void LocateDlg::processStderr(TDEProcess *, char *buffer, int length)
{
char *buf = new char[ length+1 ];
memcpy( buf, buffer, length );
buf[ length ] = 0;
collectedErr += TQString::fromLocal8Bit( buf );
delete []buf;
}
void LocateDlg::slotRightClick(TQListViewItem *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(TQCursor::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(TQListViewItem *item)
{
if ( !item )
return;
TQString dirName = item->text(0);
TQString fileName;
if( !TQDir( dirName ).exists() )
{
fileName = dirName.mid( dirName.findRev( '/' ) + 1 );
dirName.truncate( dirName.findRev( '/' ) );
}
ACTIVE_FUNC->openUrl(vfs::fromPathOrURL( dirName ), fileName );
KDialogBase::accept();
}
void LocateDlg::keyPressEvent( TQKeyEvent *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;
}
TQDialog::keyPressEvent( e );
}
void LocateDlg::operate( TQListViewItem *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);
TQStringList list = krConfig->readListEntry("Find Patterns");
KFindDialog dlg( this, "locateFindDialog", options, list );
if ( dlg.exec() != TQDialog::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;
TQListViewItem * 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" ), TQPoint( -7, 0 ) );
TQApplication::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 )
{
TQString item = findCurrentItem->text( 0 );
if( findOptions & KFindDialog::RegularExpression )
{
if( item.contains( TQRegExp( 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 );
TQString queryName;
do {
queryName = i18n("Locate results")+TQString( " %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;
TQListViewItem * item = resultList->firstChild();
while( item )
{
urlList.push_back( vfs::fromPathOrURL( item->text( 0 ) ) );
item = item->nextSibling();
}
KURL url = KURL::fromPathOrURL(TQString("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"