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tdelibs/kio/kfile/kfiledialog.cpp

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// -*- c++ -*-
/* This file is part of the KDE libraries
Copyright (C) 1997, 1998 Richard Moore <rich@kde.org>
1998 Stephan Kulow <coolo@kde.org>
1998 Daniel Grana <grana@ie.iwi.unibe.ch>
1999,2000,2001,2002,2003 Carsten Pfeiffer <pfeiffer@kde.org>
2003 Clarence Dang <dang@kde.org>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#include "kfiledialog.h"
#include <unistd.h>
#include <stdlib.h>
#include <stdio.h>
#include <qptrcollection.h>
#include <qcheckbox.h>
#include <qcombobox.h>
#include <qlabel.h>
#include <qlayout.h>
#include <qlineedit.h>
#include <qptrlist.h>
#include <qpixmap.h>
#include <qtextcodec.h>
#include <qtooltip.h>
#include <qtimer.h>
#include <qwhatsthis.h>
#include <qfiledialog.h>
#include <kaccel.h>
#include <kaction.h>
#include <kapplication.h>
#include <kcharsets.h>
#include <kcmdlineargs.h>
#include <kcompletionbox.h>
#include <kconfig.h>
#include <kdebug.h>
#include <kglobal.h>
#include <kglobalsettings.h>
#include <kiconloader.h>
#include <kimageio.h>
#include <kio/job.h>
#include <kio/netaccess.h>
#include <kio/scheduler.h>
#include <kio/kservicetypefactory.h>
#include <klocale.h>
#include <kmessagebox.h>
#include <kmimetype.h>
#include <kpopupmenu.h>
#include <kprotocolinfo.h>
#include <kpushbutton.h>
#include <krecentdirs.h>
#include <kshell.h>
#include <kstandarddirs.h>
#include <kstdguiitem.h>
#include <kstaticdeleter.h>
#include <ktoolbar.h>
#include <ktoolbarbutton.h>
#include <kurl.h>
#include <kurlcombobox.h>
#include <kurlcompletion.h>
#include <kuser.h>
#include "config-kfile.h"
#include "kpreviewwidgetbase.h"
#include <kdirselectdialog.h>
#include <kfileview.h>
#include <krecentdocument.h>
#include <kfilefiltercombo.h>
#include <kdiroperator.h>
#include <kimagefilepreview.h>
#include <kfilespeedbar.h>
#include <kfilebookmarkhandler.h>
#ifdef Q_WS_X11
#include <X11/Xlib.h>
#include <fixx11h.h>
#endif
enum Buttons { HOTLIST_BUTTON,
PATH_COMBO, CONFIGURE_BUTTON };
template class QPtrList<KIO::StatJob>;
namespace {
static void silenceQToolBar(QtMsgType, const char *)
{
}
}
struct KFileDialogPrivate
{
// the last selected url
KURL url;
// the selected filenames in multiselection mode -- FIXME
QString filenames;
// the name of the filename set by setSelection
QString selection;
// now following all kind of widgets, that I need to rebuild
// the geometry management
QBoxLayout *boxLayout;
QWidget *mainWidget;
QLabel *locationLabel;
// @deprecated remove in KDE4
QLabel *filterLabel;
KURLComboBox *pathCombo;
KPushButton *okButton, *cancelButton;
KFileSpeedBar *urlBar;
QHBoxLayout *urlBarLayout;
QWidget *customWidget;
// Automatically Select Extension stuff
QCheckBox *autoSelectExtCheckBox;
bool autoSelectExtChecked; // whether or not the _user_ has checked the above box
QString extension; // current extension for this filter
QPtrList<KIO::StatJob> statJobs;
KURL::List urlList; //the list of selected urls
QStringList mimetypes; //the list of possible mimetypes to save as
// indicates if the location edit should be kept or cleared when changing
// directories
bool keepLocation :1;
// the KDirOperators view is set in KFileDialog::show(), so to avoid
// setting it again and again, we have this nice little boolean :)
bool hasView :1;
bool hasDefaultFilter :1; // necessary for the operationMode
KFileDialog::OperationMode operationMode;
// The file class used for KRecentDirs
QString fileClass;
KFileBookmarkHandler *bookmarkHandler;
// the ID of the path drop down so subclasses can place their custom widgets properly
int m_pathComboIndex;
};
KURL *KFileDialog::lastDirectory; // to set the start path
static KStaticDeleter<KURL> ldd;
KFileDialog::KFileDialog(const QString& startDir, const QString& filter,
QWidget *parent, const char* name, bool modal)
: KDialogBase( parent, name, modal, QString::null, 0 )
{
init( startDir, filter, 0 );
}
KFileDialog::KFileDialog(const QString& startDir, const QString& filter,
QWidget *parent, const char* name, bool modal, QWidget* widget)
: KDialogBase( parent, name, modal, QString::null, 0 )
{
init( startDir, filter, widget );
}
KFileDialog::~KFileDialog()
{
hide();
KConfig *config = KGlobal::config();
if (d->urlBar)
d->urlBar->save( config );
config->sync();
delete d->bookmarkHandler; // Should be deleted before ops!
delete ops;
delete d;
}
void KFileDialog::setLocationLabel(const QString& text)
{
d->locationLabel->setText(text);
}
void KFileDialog::setFilter(const QString& filter)
{
int pos = filter.find('/');
// Check for an un-escaped '/', if found
// interpret as a MIME filter.
if (pos > 0 && filter[pos - 1] != '\\') {
QStringList filters = QStringList::split( " ", filter );
setMimeFilter( filters );
return;
}
// Strip the escape characters from
// escaped '/' characters.
QString copy (filter);
for (pos = 0; (pos = copy.find("\\/", pos)) != -1; ++pos)
copy.remove(pos, 1);
ops->clearFilter();
filterWidget->setFilter(copy);
ops->setNameFilter(filterWidget->currentFilter());
d->hasDefaultFilter = false;
filterWidget->setEditable( true );
updateAutoSelectExtension ();
}
QString KFileDialog::currentFilter() const
{
return filterWidget->currentFilter();
}
// deprecated
void KFileDialog::setFilterMimeType(const QString &label,
const KMimeType::List &types,
const KMimeType::Ptr &defaultType)
{
d->mimetypes.clear();
d->filterLabel->setText(label);
KMimeType::List::ConstIterator it;
for( it = types.begin(); it != types.end(); ++it)
d->mimetypes.append( (*it)->name() );
setMimeFilter( d->mimetypes, defaultType->name() );
}
void KFileDialog::setMimeFilter( const QStringList& mimeTypes,
const QString& defaultType )
{
d->mimetypes = mimeTypes;
filterWidget->setMimeFilter( mimeTypes, defaultType );
QStringList types = QStringList::split(" ", filterWidget->currentFilter());
types.append( QString::fromLatin1( "inode/directory" ));
ops->clearFilter();
ops->setMimeFilter( types );
d->hasDefaultFilter = !defaultType.isEmpty();
filterWidget->setEditable( !d->hasDefaultFilter ||
d->operationMode != Saving );
updateAutoSelectExtension ();
}
void KFileDialog::clearFilter()
{
d->mimetypes.clear();
filterWidget->setFilter( QString::null );
ops->clearFilter();
d->hasDefaultFilter = false;
filterWidget->setEditable( true );
updateAutoSelectExtension ();
}
QString KFileDialog::currentMimeFilter() const
{
int i = filterWidget->currentItem();
if (filterWidget->showsAllTypes())
i--;
if ((i >= 0) && (i < (int) d->mimetypes.count()))
return d->mimetypes[i];
return QString::null; // The "all types" item has no mimetype
}
KMimeType::Ptr KFileDialog::currentFilterMimeType()
{
return KMimeType::mimeType( currentMimeFilter() );
}
void KFileDialog::setPreviewWidget(const QWidget *w) {
ops->setPreviewWidget(w);
ops->clearHistory();
d->hasView = true;
}
void KFileDialog::setPreviewWidget(const KPreviewWidgetBase *w) {
ops->setPreviewWidget(w);
ops->clearHistory();
d->hasView = true;
}
KURL KFileDialog::getCompleteURL(const QString &_url)
{
QString url = KShell::tildeExpand(_url);
KURL u;
if ( KURL::isRelativeURL(url) ) // only a full URL isn't relative. Even /path is.
{
if (!url.isEmpty() && !QDir::isRelativePath(url) ) // absolute path
u.setPath( url );
else
{
u = ops->url();
u.addPath( url ); // works for filenames and relative paths
u.cleanPath(); // fix "dir/.."
}
}
else // complete URL
u = url;
return u;
}
// FIXME: check for "existing" flag here?
void KFileDialog::slotOk()
{
kdDebug(kfile_area) << "slotOK\n";
// a list of all selected files/directories (if any)
// can only be used if the user didn't type any filenames/urls himself
const KFileItemList *items = ops->selectedItems();
if ( (mode() & KFile::Directory) != KFile::Directory ) {
if ( locationEdit->currentText().stripWhiteSpace().isEmpty() ) {
if ( !items || items->isEmpty() )
{
QString msg;
if ( d->operationMode == Saving )
msg = i18n("Please specify the filename to save to.");
else
msg = i18n("Please select the file to open.");
KMessageBox::information(this, msg);
return;
}
// weird case: the location edit is empty, but there are
// highlighted files
else {
bool multi = (mode() & KFile::Files) != 0;
KFileItemListIterator it( *items );
QString endQuote = QString::fromLatin1("\" ");
QString name, files;
while ( it.current() ) {
name = (*it)->name();
if ( multi ) {
name.prepend( '"' );
name.append( endQuote );
}
files.append( name );
++it;
}
setLocationText( files );
return;
}
}
}
bool dirOnly = ops->dirOnlyMode();
// we can use our kfileitems, no need to parse anything
if ( items && !locationEdit->lineEdit()->edited() &&
!(items->isEmpty() && !dirOnly) ) {
d->urlList.clear();
d->filenames = QString::null;
if ( dirOnly ) {
d->url = ops->url();
}
else {
if ( !(mode() & KFile::Files) ) {// single selection
d->url = items->getFirst()->url();
}
else { // multi (dirs and/or files)
d->url = ops->url();
KFileItemListIterator it( *items );
while ( it.current() ) {
d->urlList.append( (*it)->url() );
++it;
}
}
}
KURL url = KIO::NetAccess::mostLocalURL(d->url,topLevelWidget());
if ( (mode() & KFile::LocalOnly) == KFile::LocalOnly &&
!url.isLocalFile() ) {
// ### after message freeze, add message for directories!
KMessageBox::sorry( d->mainWidget,
i18n("You can only select local files."),
i18n("Remote Files Not Accepted") );
return;
}
d->url = url;
accept();
return;
}
KURL selectedURL;
if ( (mode() & KFile::Files) == KFile::Files ) {// multiselection mode
QString locationText = locationEdit->currentText();
if ( locationText.contains( '/' )) {
// relative path? -> prepend the current directory
KURL u( ops->url(), KShell::tildeExpand(locationText));
if ( u.isValid() )
selectedURL = u;
else
selectedURL = ops->url();
}
else // simple filename -> just use the current URL
selectedURL = ops->url();
}
else {
selectedURL = getCompleteURL(locationEdit->currentText());
// appendExtension() may change selectedURL
appendExtension (selectedURL);
}
if ( !selectedURL.isValid() ) {
KMessageBox::sorry( d->mainWidget, i18n("%1\ndoes not appear to be a valid URL.\n").arg(d->url.url()), i18n("Invalid URL") );
return;
}
KURL url = KIO::NetAccess::mostLocalURL(selectedURL,topLevelWidget());
if ( (mode() & KFile::LocalOnly) == KFile::LocalOnly &&
!url.isLocalFile() ) {
KMessageBox::sorry( d->mainWidget,
i18n("You can only select local files."),
i18n("Remote Files Not Accepted") );
return;
}
d->url = url;
// d->url is a correct URL now
if ( (mode() & KFile::Directory) == KFile::Directory ) {
kdDebug(kfile_area) << "Directory" << endl;
bool done = true;
if ( d->url.isLocalFile() ) {
if ( locationEdit->currentText().stripWhiteSpace().isEmpty() ) {
QFileInfo info( d->url.path() );
if ( info.isDir() ) {
d->filenames = QString::null;
d->urlList.clear();
d->urlList.append( d->url );
accept();
}
else if (!info.exists() && (mode() & KFile::File) != KFile::File) {
// directory doesn't exist, create and enter it
if ( ops->mkdir( d->url.url(), true ))
return;
else
accept();
}
else { // d->url is not a directory,
// maybe we are in File(s) | Directory mode
if ( (mode() & KFile::File) == KFile::File ||
(mode() & KFile::Files) == KFile::Files )
done = false;
}
}
else // Directory mode, with file[s]/dir[s] selected
{
if ( mode() & KFile::ExistingOnly )
{
if ( ops->dirOnlyMode() )
{
KURL fullURL(d->url, locationEdit->currentText());
if ( QFile::exists( fullURL.path() ) )
{
d->url = fullURL;
d->filenames = QString::null;
d->urlList.clear();
accept();
return;
}
else // doesn't exist -> reject
return;
}
}
d->filenames = locationEdit->currentText();
accept(); // what can we do?
}
}
else { // FIXME: remote directory, should we allow that?
// qDebug( "**** Selected remote directory: %s", d->url.url().latin1());
d->filenames = QString::null;
d->urlList.clear();
d->urlList.append( d->url );
if ( mode() & KFile::ExistingOnly )
done = false;
else
accept();
}
if ( done )
return;
}
if (!kapp->authorizeURLAction("open", KURL(), d->url))
{
QString msg = KIO::buildErrorString(KIO::ERR_ACCESS_DENIED, d->url.prettyURL());
KMessageBox::error( d->mainWidget, msg);
return;
}
KIO::StatJob *job = 0L;
d->statJobs.clear();
d->filenames = KShell::tildeExpand(locationEdit->currentText());
if ( (mode() & KFile::Files) == KFile::Files &&
!locationEdit->currentText().contains( '/' )) {
kdDebug(kfile_area) << "Files\n";
KURL::List list = parseSelectedURLs();
for ( KURL::List::ConstIterator it = list.begin();
it != list.end(); ++it )
{
if (!kapp->authorizeURLAction("open", KURL(), *it))
{
QString msg = KIO::buildErrorString(KIO::ERR_ACCESS_DENIED, (*it).prettyURL());
KMessageBox::error( d->mainWidget, msg);
return;
}
}
for ( KURL::List::ConstIterator it = list.begin();
it != list.end(); ++it )
{
job = KIO::stat( *it, !(*it).isLocalFile() );
job->setWindow (topLevelWidget());
KIO::Scheduler::scheduleJob( job );
d->statJobs.append( job );
connect( job, SIGNAL( result(KIO::Job *) ),
SLOT( slotStatResult( KIO::Job *) ));
}
return;
}
job = KIO::stat(d->url,!d->url.isLocalFile());
job->setWindow (topLevelWidget());
d->statJobs.append( job );
connect(job, SIGNAL(result(KIO::Job*)), SLOT(slotStatResult(KIO::Job*)));
}
static bool isDirectory (const KIO::UDSEntry &t)
{
bool isDir = false;
for (KIO::UDSEntry::ConstIterator it = t.begin();
it != t.end();
it++)
{
if ((*it).m_uds == KIO::UDS_FILE_TYPE)
{
isDir = S_ISDIR ((mode_t) ((*it).m_long));
break;
}
}
return isDir;
}
// FIXME : count all errors and show messagebox when d->statJobs.count() == 0
// in case of an error, we cancel the whole operation (clear d->statJobs and
// don't call accept)
void KFileDialog::slotStatResult(KIO::Job* job)
{
kdDebug(kfile_area) << "slotStatResult" << endl;
KIO::StatJob *sJob = static_cast<KIO::StatJob *>( job );
if ( !d->statJobs.removeRef( sJob ) ) {
return;
}
int count = d->statJobs.count();
// errors mean in general, the location is no directory ;/
// Can we be sure that it is exististant at all? (pfeiffer)
if (sJob->error() && count == 0 && !ops->dirOnlyMode())
{
accept();
return;
}
KIO::UDSEntry t = sJob->statResult();
if (isDirectory (t))
{
if ( ops->dirOnlyMode() )
{
d->filenames = QString::null;
d->urlList.clear();
accept();
}
else // in File[s] mode, directory means error -> cd into it
{
if ( count == 0 ) {
locationEdit->clearEdit();
locationEdit->lineEdit()->setEdited( false );
setURL( sJob->url() );
}
}
d->statJobs.clear();
return;
}
else if ( ops->dirOnlyMode() )
{
return; // ### error message?
}
kdDebug(kfile_area) << "filename " << sJob->url().url() << endl;
if ( count == 0 )
accept();
}
void KFileDialog::accept()
{
setResult( QDialog::Accepted ); // parseSelectedURLs() checks that
*lastDirectory = ops->url();
if (!d->fileClass.isEmpty())
KRecentDirs::add(d->fileClass, ops->url().url());
// clear the topmost item, we insert it as full path later on as item 1
locationEdit->changeItem( QString::null, 0 );
KURL::List list = selectedURLs();
QValueListConstIterator<KURL> it = list.begin();
for ( ; it != list.end(); ++it ) {
const KURL& url = *it;
// we strip the last slash (-1) because KURLComboBox does that as well
// when operating in file-mode. If we wouldn't , dupe-finding wouldn't
// work.
QString file = url.isLocalFile() ? url.path(-1) : url.prettyURL(-1);
// remove dupes
for ( int i = 1; i < locationEdit->count(); i++ ) {
if ( locationEdit->text( i ) == file ) {
locationEdit->removeItem( i-- );
break;
}
}
locationEdit->insertItem( file, 1 );
}
KConfig *config = KGlobal::config();
config->setForceGlobal( true );
writeConfig( config, ConfigGroup );
config->setForceGlobal( false );
saveRecentFiles( config );
config->sync();
KDialogBase::accept();
addToRecentDocuments();
if ( (mode() & KFile::Files) != KFile::Files ) // single selection
emit fileSelected(d->url.url());
ops->close();
emit okClicked();
}
void KFileDialog::fileHighlighted(const KFileItem *i)
{
if (i && i->isDir())
return;
if ( (ops->mode() & KFile::Files) != KFile::Files ) {
if ( !i )
return;
d->url = i->url();
if ( !locationEdit->hasFocus() ) { // don't disturb while editing
setLocationText( i->name() );
}
emit fileHighlighted(d->url.url());
}
else {
multiSelectionChanged();
emit selectionChanged();
}
}
void KFileDialog::fileSelected(const KFileItem *i)
{
if (i && i->isDir())
return;
if ( (ops->mode() & KFile::Files) != KFile::Files ) {
if ( !i )
return;
d->url = i->url();
setLocationText( i->name() );
}
else {
multiSelectionChanged();
emit selectionChanged();
}
slotOk();
}
// I know it's slow to always iterate thru the whole filelist
// (ops->selectedItems()), but what can we do?
void KFileDialog::multiSelectionChanged()
{
if ( locationEdit->hasFocus() ) // don't disturb
return;
locationEdit->lineEdit()->setEdited( false );
KFileItem *item;
const KFileItemList *list = ops->selectedItems();
if ( !list ) {
locationEdit->clearEdit();
return;
}
static const QString &begin = KGlobal::staticQString(" \"");
KFileItemListIterator it ( *list );
QString text;
while ( (item = it.current()) ) {
text.append( begin ).append( item->name() ).append( '\"' );
++it;
}
setLocationText( text.stripWhiteSpace() );
}
void KFileDialog::setLocationText( const QString& text )
{
// setCurrentItem() will cause textChanged() being emitted,
// so slotLocationChanged() will be called. Make sure we don't clear
// the KDirOperator's view-selection in there
disconnect( locationEdit, SIGNAL( textChanged( const QString& ) ),
this, SLOT( slotLocationChanged( const QString& ) ) );
locationEdit->setCurrentItem( 0 );
connect( locationEdit, SIGNAL( textChanged( const QString& ) ),
SLOT( slotLocationChanged( const QString& )) );
locationEdit->setEditText( text );
// don't change selection when user has clicked on an item
if ( d->operationMode == Saving && !locationEdit->isVisible())
setNonExtSelection();
}
static const char autocompletionWhatsThisText[] = I18N_NOOP("<p>While typing in the text area, you may be presented "
"with possible matches. "
"This feature can be controlled by clicking with the right mouse button "
"and selecting a preferred mode from the <b>Text Completion</b> menu.") "</qt>";
void KFileDialog::updateLocationWhatsThis (void)
{
QString whatsThisText;
if (d->operationMode == KFileDialog::Saving)
{
whatsThisText = "<qt>" + i18n("This is the name to save the file as.") +
i18n (autocompletionWhatsThisText);
}
else if (ops->mode() & KFile::Files)
{
whatsThisText = "<qt>" + i18n("This is the list of files to open. More than "
"one file can be specified by listing several "
"files, separated by spaces.") +
i18n (autocompletionWhatsThisText);
}
else
{
whatsThisText = "<qt>" + i18n("This is the name of the file to open.") +
i18n (autocompletionWhatsThisText);
}
QWhatsThis::add(d->locationLabel, whatsThisText);
QWhatsThis::add(locationEdit, whatsThisText);
}
void KFileDialog::init(const QString& startDir, const QString& filter, QWidget* widget)
{
initStatic();
d = new KFileDialogPrivate();
d->boxLayout = 0;
d->keepLocation = false;
d->operationMode = Opening;
d->bookmarkHandler = 0;
d->hasDefaultFilter = false;
d->hasView = false;
d->mainWidget = new QWidget( this, "KFileDialog::mainWidget");
setMainWidget( d->mainWidget );
d->okButton = new KPushButton( KStdGuiItem::ok(), d->mainWidget );
d->okButton->setDefault( true );
d->cancelButton = new KPushButton(KStdGuiItem::cancel(), d->mainWidget);
connect( d->okButton, SIGNAL( clicked() ), SLOT( slotOk() ));
connect( d->cancelButton, SIGNAL( clicked() ), SLOT( slotCancel() ));
d->customWidget = widget;
d->autoSelectExtCheckBox = 0; // delayed loading
d->autoSelectExtChecked = false;
d->urlBar = 0; // delayed loading
QtMsgHandler oldHandler = qInstallMsgHandler( silenceQToolBar );
toolbar = new KToolBar( d->mainWidget, "KFileDialog::toolbar", true);
toolbar->setFlat(true);
qInstallMsgHandler( oldHandler );
d->pathCombo = new KURLComboBox( KURLComboBox::Directories, true,
toolbar, "path combo" );
QToolTip::add( d->pathCombo, i18n("Current location") );
QWhatsThis::add( d->pathCombo, "<qt>" + i18n("This is the currently listed location. "
"The drop-down list also lists commonly used locations. "
"This includes standard locations, such as your home folder, as well as "
"locations that have been visited recently.") + i18n (autocompletionWhatsThisText));
KURL u;
u.setPath( QDir::rootDirPath() );
QString text = i18n("Root Folder: %1").arg( u.path() );
d->pathCombo->addDefaultURL( u,
KMimeType::pixmapForURL( u, 0, KIcon::Small ),
text );
u.setPath( QDir::homeDirPath() );
text = i18n("Home Folder: %1").arg( u.path( +1 ) );
d->pathCombo->addDefaultURL( u, KMimeType::pixmapForURL( u, 0, KIcon::Small ),
text );
KURL docPath;
docPath.setPath( KGlobalSettings::documentPath() );
if ( (u.path(+1) != docPath.path(+1)) &&
QDir(docPath.path(+1)).exists() )
{
text = i18n("Documents: %1").arg( docPath.path( +1 ) );
d->pathCombo->addDefaultURL( docPath,
KMimeType::pixmapForURL( docPath, 0, KIcon::Small ),
text );
}
u.setPath( KGlobalSettings::desktopPath() );
text = i18n("Desktop: %1").arg( u.path( +1 ) );
d->pathCombo->addDefaultURL( u,
KMimeType::pixmapForURL( u, 0, KIcon::Small ),
text );
d->url = getStartURL( startDir, d->fileClass );
d->selection = d->url.url();
// If local, check it exists. If not, go up until it exists.
if ( d->url.isLocalFile() )
{
if ( !QFile::exists( d->url.path() ) )
{
d->url = d->url.upURL();
QDir dir( d->url.path() );
while ( !dir.exists() )
{
d->url = d->url.upURL();
dir.setPath( d->url.path() );
}
}
}
ops = new KDirOperator(d->url, d->mainWidget, "KFileDialog::ops");
ops->setOnlyDoubleClickSelectsFiles( true );
connect(ops, SIGNAL(urlEntered(const KURL&)),
SLOT(urlEntered(const KURL&)));
connect(ops, SIGNAL(fileHighlighted(const KFileItem *)),
SLOT(fileHighlighted(const KFileItem *)));
connect(ops, SIGNAL(fileSelected(const KFileItem *)),
SLOT(fileSelected(const KFileItem *)));
connect(ops, SIGNAL(finishedLoading()),
SLOT(slotLoadingFinished()));
ops->setupMenu(KDirOperator::SortActions |
KDirOperator::FileActions |
KDirOperator::ViewActions);
KActionCollection *coll = ops->actionCollection();
// plug nav items into the toolbar
coll->action( "up" )->plug( toolbar );
coll->action( "up" )->setWhatsThis(i18n("<qt>Click this button to enter the parent folder.<p>"
"For instance, if the current location is file:/home/%1 clicking this "
"button will take you to file:/home.</qt>").arg( KUser().loginName() ));
coll->action( "back" )->plug( toolbar );
coll->action( "back" )->setWhatsThis(i18n("Click this button to move backwards one step in the browsing history."));
coll->action( "forward" )->plug( toolbar );
coll->action( "forward" )->setWhatsThis(i18n("Click this button to move forward one step in the browsing history."));
coll->action( "reload" )->plug( toolbar );
coll->action( "reload" )->setWhatsThis(i18n("Click this button to reload the contents of the current location."));
coll->action( "mkdir" )->setShortcut(Key_F10);
coll->action( "mkdir" )->plug( toolbar );
coll->action( "mkdir" )->setWhatsThis(i18n("Click this button to create a new folder."));
KToggleAction *showSidebarAction =
new KToggleAction(i18n("Show Quick Access Navigation Panel"), Key_F9, coll,"toggleSpeedbar");
showSidebarAction->setCheckedState(i18n("Hide Quick Access Navigation Panel"));
connect( showSidebarAction, SIGNAL( toggled( bool ) ),
SLOT( toggleSpeedbar( bool )) );
KToggleAction *showBookmarksAction =
new KToggleAction(i18n("Show Bookmarks"), 0, coll, "toggleBookmarks");
showBookmarksAction->setCheckedState(i18n("Hide Bookmarks"));
connect( showBookmarksAction, SIGNAL( toggled( bool ) ),
SLOT( toggleBookmarks( bool )) );
KActionMenu *menu = new KActionMenu( i18n("Configure"), "configure", this, "extra menu" );
menu->setWhatsThis(i18n("<qt>This is the configuration menu for the file dialog. "
"Various options can be accessed from this menu including: <ul>"
"<li>how files are sorted in the list</li>"
"<li>types of view, including icon and list</li>"
"<li>showing of hidden files</li>"
"<li>the Quick Access navigation panel</li>"
"<li>file previews</li>"
"<li>separating folders from files</li></ul></qt>"));
menu->insert( coll->action( "sorting menu" ));
menu->insert( coll->action( "separator" ));
coll->action( "short view" )->setShortcut(Key_F6);
menu->insert( coll->action( "short view" ));
coll->action( "detailed view" )->setShortcut(Key_F7);
menu->insert( coll->action( "detailed view" ));
menu->insert( coll->action( "separator" ));
coll->action( "show hidden" )->setShortcut(Key_F8);
menu->insert( coll->action( "show hidden" ));
menu->insert( showSidebarAction );
menu->insert( showBookmarksAction );
coll->action( "preview" )->setShortcut(Key_F11);
menu->insert( coll->action( "preview" ));
coll->action( "separate dirs" )->setShortcut(Key_F12);
menu->insert( coll->action( "separate dirs" ));
menu->setDelayed( false );
connect( menu->popupMenu(), SIGNAL( aboutToShow() ),
ops, SLOT( updateSelectionDependentActions() ));
menu->plug( toolbar );
//Insert a separator.
KToolBarSeparator* spacerWidget = new KToolBarSeparator(Horizontal, false /*no line*/,
toolbar);
d->m_pathComboIndex = toolbar->insertWidget(-1, -1, spacerWidget);
toolbar->insertWidget(PATH_COMBO, 0, d->pathCombo);
toolbar->setItemAutoSized (PATH_COMBO);
toolbar->setIconText(KToolBar::IconOnly);
toolbar->setBarPos(KToolBar::Top);
toolbar->setMovingEnabled(false);
toolbar->adjustSize();
KURLCompletion *pathCompletionObj = new KURLCompletion( KURLCompletion::DirCompletion );
d->pathCombo->setCompletionObject( pathCompletionObj );
d->pathCombo->setAutoDeleteCompletionObject( true );
connect( d->pathCombo, SIGNAL( urlActivated( const KURL& )),
this, SLOT( enterURL( const KURL& ) ));
connect( d->pathCombo, SIGNAL( returnPressed( const QString& )),
this, SLOT( enterURL( const QString& ) ));
QString whatsThisText;
// the Location label/edit
d->locationLabel = new QLabel(i18n("&Location:"), d->mainWidget);
locationEdit = new KURLComboBox(KURLComboBox::Files, true,
d->mainWidget, "LocationEdit");
connect( locationEdit, SIGNAL( textChanged( const QString& ) ),
SLOT( slotLocationChanged( const QString& )) );
updateLocationWhatsThis ();
d->locationLabel->setBuddy(locationEdit);
locationEdit->setFocus();
KURLCompletion *fileCompletionObj = new KURLCompletion( KURLCompletion::FileCompletion );
QString dir = d->url.url(+1);
pathCompletionObj->setDir( dir );
fileCompletionObj->setDir( dir );
locationEdit->setCompletionObject( fileCompletionObj );
locationEdit->setAutoDeleteCompletionObject( true );
connect( fileCompletionObj, SIGNAL( match( const QString& ) ),
SLOT( fileCompletion( const QString& )) );
connect( locationEdit, SIGNAL( returnPressed() ),
this, SLOT( slotOk()));
connect(locationEdit, SIGNAL( activated( const QString& )),
this, SLOT( locationActivated( const QString& ) ));
// the Filter label/edit
whatsThisText = i18n("<qt>This is the filter to apply to the file list. "
"File names that do not match the filter will not be shown.<p>"
"You may select from one of the preset filters in the "
"drop down menu, or you may enter a custom filter "
"directly into the text area.<p>"
"Wildcards such as * and ? are allowed.</qt>");
d->filterLabel = new QLabel(i18n("&Filter:"), d->mainWidget);
QWhatsThis::add(d->filterLabel, whatsThisText);
filterWidget = new KFileFilterCombo(d->mainWidget,
"KFileDialog::filterwidget");
QWhatsThis::add(filterWidget, whatsThisText);
setFilter(filter);
d->filterLabel->setBuddy(filterWidget);
connect(filterWidget, SIGNAL(filterChanged()), SLOT(slotFilterChanged()));
// the Automatically Select Extension checkbox
// (the text, visibility etc. is set in updateAutoSelectExtension(), which is called by readConfig())
d->autoSelectExtCheckBox = new QCheckBox (d->mainWidget);
connect(d->autoSelectExtCheckBox, SIGNAL(clicked()), SLOT(slotAutoSelectExtClicked()));
initGUI(); // activate GM
KConfig* config = KGlobal::config();
readRecentFiles( config );
adjustSize();
ops->setViewConfig( config, ConfigGroup );
readConfig( config, ConfigGroup );
setSelection(d->selection);
}
void KFileDialog::initSpeedbar()
{
d->urlBar = new KFileSpeedBar( d->mainWidget, "url bar" );
connect( d->urlBar, SIGNAL( activated( const KURL& )),
SLOT( enterURL( const KURL& )) );
// need to set the current url of the urlbar manually (not via urlEntered()
// here, because the initial url of KDirOperator might be the same as the
// one that will be set later (and then urlEntered() won't be emitted).
// ### REMOVE THIS when KDirOperator's initial URL (in the c'tor) is gone.
d->urlBar->setCurrentItem( d->url );
d->urlBarLayout->insertWidget( 0, d->urlBar );
}
void KFileDialog::initGUI()
{
delete d->boxLayout; // deletes all sub layouts
d->boxLayout = new QVBoxLayout( d->mainWidget, 0, KDialog::spacingHint());
d->boxLayout->addWidget(toolbar, AlignTop);
d->urlBarLayout = new QHBoxLayout( d->boxLayout ); // needed for the urlBar that may appear
QVBoxLayout *vbox = new QVBoxLayout( d->urlBarLayout );
vbox->addWidget(ops, 4);
vbox->addSpacing(3);
QGridLayout* lafBox= new QGridLayout(2, 3, KDialog::spacingHint());
lafBox->addWidget(d->locationLabel, 0, 0, AlignVCenter);
lafBox->addWidget(locationEdit, 0, 1, AlignVCenter);
lafBox->addWidget(d->okButton, 0, 2, AlignVCenter);
lafBox->addWidget(d->filterLabel, 1, 0, AlignVCenter);
lafBox->addWidget(filterWidget, 1, 1, AlignVCenter);
lafBox->addWidget(d->cancelButton, 1, 2, AlignVCenter);
lafBox->setColStretch(1, 4);
vbox->addLayout(lafBox, 0);
vbox->addSpacing(3);
// add the Automatically Select Extension checkbox
vbox->addWidget (d->autoSelectExtCheckBox);
vbox->addSpacing (3);
setTabOrder(ops, d->autoSelectExtCheckBox);
setTabOrder (d->autoSelectExtCheckBox, locationEdit);
setTabOrder(locationEdit, filterWidget);
setTabOrder(filterWidget, d->okButton);
setTabOrder(d->okButton, d->cancelButton);
setTabOrder(d->cancelButton, d->pathCombo);
setTabOrder(d->pathCombo, ops);
// If a custom widget was specified...
if ( d->customWidget != 0 )
{
// ...add it to the dialog, below the filter list box.
// Change the parent so that this widget is a child of the main widget
d->customWidget->reparent( d->mainWidget, QPoint() );
vbox->addWidget( d->customWidget );
vbox->addSpacing(3);
// FIXME: This should adjust the tab orders so that the custom widget
// comes after the Cancel button. The code appears to do this, but the result
// somehow screws up the tab order of the file path combo box. Not a major
// problem, but ideally the tab order with a custom widget should be
// the same as the order without one.
setTabOrder(d->cancelButton, d->customWidget);
setTabOrder(d->customWidget, d->pathCombo);
}
else
{
setTabOrder(d->cancelButton, d->pathCombo);
}
setTabOrder(d->pathCombo, ops);
}
void KFileDialog::slotFilterChanged()
{
QString filter = filterWidget->currentFilter();
ops->clearFilter();
if ( filter.find( '/' ) > -1 ) {
QStringList types = QStringList::split( " ", filter );
types.prepend( "inode/directory" );
ops->setMimeFilter( types );
}
else
ops->setNameFilter( filter );
ops->updateDir();
updateAutoSelectExtension ();
emit filterChanged( filter );
}
void KFileDialog::setURL(const KURL& url, bool clearforward)
{
d->selection = QString::null;
ops->setURL( url, clearforward);
}
// Protected
void KFileDialog::urlEntered(const KURL& url)
{
QString filename = locationEdit->currentText();
d->selection = QString::null;
if ( d->pathCombo->count() != 0 ) { // little hack
d->pathCombo->setURL( url );
}
locationEdit->blockSignals( true );
locationEdit->setCurrentItem( 0 );
if ( d->keepLocation )
locationEdit->setEditText( filename );
locationEdit->blockSignals( false );
QString dir = url.url(+1);
static_cast<KURLCompletion*>( d->pathCombo->completionObject() )->setDir( dir );
static_cast<KURLCompletion*>( locationEdit->completionObject() )->setDir( dir );
if ( d->urlBar )
d->urlBar->setCurrentItem( url );
}
void KFileDialog::locationActivated( const QString& url )
{
// This guard prevents any URL _typed_ by the user from being interpreted
// twice (by returnPressed/slotOk and here, activated/locationActivated)
// after the user presses Enter. Without this, _both_ setSelection and
// slotOk would "u.addPath( url )" ...so instead we leave it up to just
// slotOk....
if (!locationEdit->lineEdit()->edited())
setSelection( url );
}
void KFileDialog::enterURL( const KURL& url)
{
setURL( url );
}
void KFileDialog::enterURL( const QString& url )
{
setURL( KURL::fromPathOrURL( KURLCompletion::replacedPath( url, true, true )) );
}
void KFileDialog::toolbarCallback(int) // SLOT
{
/*
* yes, nothing uses this anymore.
* it used to be used to show the configure dialog
*/
}
void KFileDialog::setSelection(const QString& url)
{
kdDebug(kfile_area) << "setSelection " << url << endl;
if (url.isEmpty()) {
d->selection = QString::null;
return;
}
KURL u = getCompleteURL(url);
if (!u.isValid()) { // if it still is
kdWarning() << url << " is not a correct argument for setSelection!" << endl;
return;
}
if (!KProtocolInfo::supportsListing(u)) {
locationEdit->lineEdit()->setEdited( true );
return;
}
/* we strip the first / from the path to avoid file://usr which means
* / on host usr
*/
KFileItem i(KFileItem::Unknown, KFileItem::Unknown, u, true );
// KFileItem i(u.path());
if ( i.isDir() && u.isLocalFile() && QFile::exists( u.path() ) ) {
// trust isDir() only if the file is
// local (we cannot stat non-local urls) and if it exists!
// (as KFileItem does not check if the file exists or not
// -> the statbuffer is undefined -> isDir() is unreliable) (Simon)
setURL(u, true);
}
else {
QString filename = u.url();
int sep = filename.findRev('/');
if (sep >= 0) { // there is a / in it
if ( KProtocolInfo::supportsListing( u )) {
KURL dir(u);
dir.setQuery( QString::null );
dir.setFileName( QString::null );
setURL(dir, true );
}
// filename must be decoded, or "name with space" would become
// "name%20with%20space", so we use KURL::fileName()
filename = u.fileName();
kdDebug(kfile_area) << "filename " << filename << endl;
d->selection = filename;
setLocationText( filename );
// tell the line edit that it has been edited
// otherwise we won't know this was set by the user
// and it will be ignored if there has been an
// auto completion. this caused bugs where automcompletion
// would start, the user would pick something from the
// history and then hit Ok only to get the autocompleted
// selection. OOOPS.
locationEdit->lineEdit()->setEdited( true );
}
d->url = ops->url();
d->url.addPath(filename);
}
}
void KFileDialog::slotLoadingFinished()
{
if ( !d->selection.isNull() )
ops->setCurrentItem( d->selection );
}
// ### remove in KDE4
void KFileDialog::pathComboChanged( const QString& )
{
}
void KFileDialog::dirCompletion( const QString& ) // SLOT
{
}
void KFileDialog::fileCompletion( const QString& match )
{
if ( match.isEmpty() && ops->view() )
ops->view()->clearSelection();
else
ops->setCurrentItem( match );
}
void KFileDialog::slotLocationChanged( const QString& text )
{
if ( text.isEmpty() && ops->view() )
ops->view()->clearSelection();
updateFilter();
}
void KFileDialog::updateStatusLine(int /* dirs */, int /* files */)
{
kdWarning() << "KFileDialog::updateStatusLine is deprecated! The status line no longer exists. Do not try and use it!" << endl;
}
QString KFileDialog::getOpenFileName(const QString& startDir,
const QString& filter,
QWidget *parent, const QString& caption)
{
KFileDialog dlg(startDir, filter, parent, "filedialog", true);
dlg.setOperationMode( Opening );
dlg.setMode( KFile::File | KFile::LocalOnly );
dlg.setCaption(caption.isNull() ? i18n("Open") : caption);
dlg.ops->clearHistory();
dlg.exec();
return dlg.selectedFile();
}
QString KFileDialog::getOpenFileNameWId(const QString& startDir,
const QString& filter,
WId parent_id, const QString& caption)
{
QWidget* parent = QWidget::find( parent_id );
KFileDialog dlg(startDir, filter, parent, "filedialog", true);
#ifdef Q_WS_X11
if( parent == NULL && parent_id != 0 )
XSetTransientForHint( qt_xdisplay(), dlg.winId(), parent_id );
#else
// TODO
#endif
dlg.setOperationMode( KFileDialog::Opening );
dlg.setMode( KFile::File | KFile::LocalOnly );
dlg.setCaption(caption.isNull() ? i18n("Open") : caption);
dlg.ops->clearHistory();
dlg.exec();
return dlg.selectedFile();
}
QStringList KFileDialog::getOpenFileNames(const QString& startDir,
const QString& filter,
QWidget *parent,
const QString& caption)
{
KFileDialog dlg(startDir, filter, parent, "filedialog", true);
dlg.setOperationMode( Opening );
dlg.setCaption(caption.isNull() ? i18n("Open") : caption);
dlg.setMode(KFile::Files | KFile::LocalOnly);
dlg.ops->clearHistory();
dlg.exec();
return dlg.selectedFiles();
}
KURL KFileDialog::getOpenURL(const QString& startDir, const QString& filter,
QWidget *parent, const QString& caption)
{
KFileDialog dlg(startDir, filter, parent, "filedialog", true);
dlg.setOperationMode( Opening );
dlg.setCaption(caption.isNull() ? i18n("Open") : caption);
dlg.setMode( KFile::File );
dlg.ops->clearHistory();
dlg.exec();
return dlg.selectedURL();
}
KURL::List KFileDialog::getOpenURLs(const QString& startDir,
const QString& filter,
QWidget *parent,
const QString& caption)
{
KFileDialog dlg(startDir, filter, parent, "filedialog", true);
dlg.setOperationMode( Opening );
dlg.setCaption(caption.isNull() ? i18n("Open") : caption);
dlg.setMode(KFile::Files);
dlg.ops->clearHistory();
dlg.exec();
return dlg.selectedURLs();
}
KURL KFileDialog::getExistingURL(const QString& startDir,
QWidget *parent,
const QString& caption)
{
return KDirSelectDialog::selectDirectory(startDir, false, parent, caption);
}
QString KFileDialog::getExistingDirectory(const QString& startDir,
QWidget *parent,
const QString& caption)
{
#ifdef Q_WS_WIN
return QFileDialog::getExistingDirectory(startDir, parent, "getExistingDirectory",
caption, true, true);
#else
KURL url = KDirSelectDialog::selectDirectory(startDir, true, parent,
caption);
if ( url.isValid() )
return url.path();
return QString::null;
#endif
}
KURL KFileDialog::getImageOpenURL( const QString& startDir, QWidget *parent,
const QString& caption)
{
QStringList mimetypes = KImageIO::mimeTypes( KImageIO::Reading );
KFileDialog dlg(startDir,
mimetypes.join(" "),
parent, "filedialog", true);
dlg.setOperationMode( Opening );
dlg.setCaption( caption.isNull() ? i18n("Open") : caption );
dlg.setMode( KFile::File );
KImageFilePreview *ip = new KImageFilePreview( &dlg );
dlg.setPreviewWidget( ip );
dlg.exec();
return dlg.selectedURL();
}
KURL KFileDialog::selectedURL() const
{
if ( result() == QDialog::Accepted )
return d->url;
else
return KURL();
}
KURL::List KFileDialog::selectedURLs() const
{
KURL::List list;
if ( result() == QDialog::Accepted ) {
if ( (ops->mode() & KFile::Files) == KFile::Files )
list = parseSelectedURLs();
else
list.append( d->url );
}
return list;
}
KURL::List& KFileDialog::parseSelectedURLs() const
{
if ( d->filenames.isEmpty() ) {
return d->urlList;
}
d->urlList.clear();
if ( d->filenames.contains( '/' )) { // assume _one_ absolute filename
static const QString &prot = KGlobal::staticQString(":/");
KURL u;
if ( d->filenames.find( prot ) != -1 )
u = d->filenames;
else
u.setPath( d->filenames );
if ( u.isValid() )
d->urlList.append( u );
else
KMessageBox::error( d->mainWidget,
i18n("The chosen filenames do not\n"
"appear to be valid."),
i18n("Invalid Filenames") );
}
else
d->urlList = tokenize( d->filenames );
d->filenames = QString::null; // indicate that we parsed that one
return d->urlList;
}
// FIXME: current implementation drawback: a filename can't contain quotes
KURL::List KFileDialog::tokenize( const QString& line ) const
{
KURL::List urls;
KURL u( ops->url() );
QString name;
int count = line.contains( '"' );
if ( count == 0 ) { // no " " -> assume one single file
u.setFileName( line );
if ( u.isValid() )
urls.append( u );
return urls;
}
if ( (count % 2) == 1 ) { // odd number of " -> error
QWidget *that = const_cast<KFileDialog *>(this);
KMessageBox::sorry(that, i18n("The requested filenames\n"
"%1\n"
"do not appear to be valid;\n"
"make sure every filename is enclosed in double quotes.").arg(line),
i18n("Filename Error"));
return urls;
}
int start = 0;
int index1 = -1, index2 = -1;
while ( true ) {
index1 = line.find( '"', start );
index2 = line.find( '"', index1 + 1 );
if ( index1 < 0 )
break;
// get everything between the " "
name = line.mid( index1 + 1, index2 - index1 - 1 );
u.setFileName( name );
if ( u.isValid() )
urls.append( u );
start = index2 + 1;
}
return urls;
}
QString KFileDialog::selectedFile() const
{
if ( result() == QDialog::Accepted )
{
KURL url = KIO::NetAccess::mostLocalURL(d->url,topLevelWidget());
if (url.isLocalFile())
return url.path();
else {
KMessageBox::sorry( d->mainWidget,
i18n("You can only select local files."),
i18n("Remote Files Not Accepted") );
}
}
return QString::null;
}
QStringList KFileDialog::selectedFiles() const
{
QStringList list;
KURL url;
if ( result() == QDialog::Accepted ) {
if ( (ops->mode() & KFile::Files) == KFile::Files ) {
KURL::List urls = parseSelectedURLs();
QValueListConstIterator<KURL> it = urls.begin();
while ( it != urls.end() ) {
url = KIO::NetAccess::mostLocalURL(*it,topLevelWidget());
if ( url.isLocalFile() )
list.append( url.path() );
++it;
}
}
else { // single-selection mode
if ( d->url.isLocalFile() )
list.append( d->url.path() );
}
}
return list;
}
KURL KFileDialog::baseURL() const
{
return ops->url();
}
QString KFileDialog::getSaveFileName(const QString& dir, const QString& filter,
QWidget *parent,
const QString& caption)
{
bool specialDir = dir.at(0) == ':';
KFileDialog dlg( specialDir ? dir : QString::null, filter, parent, "filedialog", true);
if ( !specialDir )
dlg.setSelection( dir ); // may also be a filename
dlg.setOperationMode( Saving );
dlg.setCaption(caption.isNull() ? i18n("Save As") : caption);
dlg.exec();
QString filename = dlg.selectedFile();
if (!filename.isEmpty())
KRecentDocument::add(filename);
return filename;
}
QString KFileDialog::getSaveFileNameWId(const QString& dir, const QString& filter,
WId parent_id,
const QString& caption)
{
bool specialDir = dir.at(0) == ':';
QWidget* parent = QWidget::find( parent_id );
KFileDialog dlg( specialDir ? dir : QString::null, filter, parent, "filedialog", true);
#ifdef Q_WS_X11
if( parent == NULL && parent_id != 0 )
XSetTransientForHint(qt_xdisplay(), dlg.winId(), parent_id);
#else
// TODO
#endif
if ( !specialDir )
dlg.setSelection( dir ); // may also be a filename
dlg.setOperationMode( KFileDialog::Saving);
dlg.setCaption(caption.isNull() ? i18n("Save As") : caption);
dlg.exec();
QString filename = dlg.selectedFile();
if (!filename.isEmpty())
KRecentDocument::add(filename);
return filename;
}
KURL KFileDialog::getSaveURL(const QString& dir, const QString& filter,
QWidget *parent, const QString& caption)
{
bool specialDir = dir.at(0) == ':';
KFileDialog dlg(specialDir ? dir : QString::null, filter, parent, "filedialog", true);
if ( !specialDir )
dlg.setSelection( dir ); // may also be a filename
dlg.setCaption(caption.isNull() ? i18n("Save As") : caption);
dlg.setOperationMode( Saving );
dlg.exec();
KURL url = dlg.selectedURL();
if (url.isValid())
KRecentDocument::add( url );
return url;
}
void KFileDialog::show()
{
if ( !d->hasView ) { // delayed view-creation
ops->setView(KFile::Default);
ops->clearHistory();
d->hasView = true;
}
KDialogBase::show();
}
void KFileDialog::setMode( KFile::Mode m )
{
ops->setMode(m);
if ( ops->dirOnlyMode() ) {
filterWidget->setDefaultFilter( i18n("*|All Folders") );
}
else {
filterWidget->setDefaultFilter( i18n("*|All Files") );
}
updateAutoSelectExtension ();
}
void KFileDialog::setMode( unsigned int m )
{
setMode(static_cast<KFile::Mode>( m ));
}
KFile::Mode KFileDialog::mode() const
{
return ops->mode();
}
void KFileDialog::readConfig( KConfig *kc, const QString& group )
{
if ( !kc )
return;
QString oldGroup = kc->group();
if ( !group.isEmpty() )
kc->setGroup( group );
ops->readConfig( kc, group );
KURLComboBox *combo = d->pathCombo;
combo->setURLs( kc->readPathListEntry( RecentURLs ), KURLComboBox::RemoveTop );
combo->setMaxItems( kc->readNumEntry( RecentURLsNumber,
DefaultRecentURLsNumber ) );
combo->setURL( ops->url() );
autoDirectoryFollowing = kc->readBoolEntry( AutoDirectoryFollowing,
DefaultDirectoryFollowing );
KGlobalSettings::Completion cm = (KGlobalSettings::Completion)
kc->readNumEntry( PathComboCompletionMode,
KGlobalSettings::completionMode() );
if ( cm != KGlobalSettings::completionMode() )
combo->setCompletionMode( cm );
cm = (KGlobalSettings::Completion)
kc->readNumEntry( LocationComboCompletionMode,
KGlobalSettings::completionMode() );
if ( cm != KGlobalSettings::completionMode() )
locationEdit->setCompletionMode( cm );
// show or don't show the speedbar
toggleSpeedbar( kc->readBoolEntry(ShowSpeedbar, true) );
// show or don't show the bookmarks
toggleBookmarks( kc->readBoolEntry(ShowBookmarks, false) );
// does the user want Automatically Select Extension?
d->autoSelectExtChecked = kc->readBoolEntry (AutoSelectExtChecked, DefaultAutoSelectExtChecked);
updateAutoSelectExtension ();
int w1 = minimumSize().width();
int w2 = toolbar->sizeHint().width() + 10;
if (w1 < w2)
setMinimumWidth(w2);
QSize size = configDialogSize( group );
resize( size );
kc->setGroup( oldGroup );
}
void KFileDialog::writeConfig( KConfig *kc, const QString& group )
{
if ( !kc )
return;
QString oldGroup = kc->group();
if ( !group.isEmpty() )
kc->setGroup( group );
kc->writePathEntry( RecentURLs, d->pathCombo->urls() );
saveDialogSize( group, true );
kc->writeEntry( PathComboCompletionMode, static_cast<int>(d->pathCombo->completionMode()) );
kc->writeEntry( LocationComboCompletionMode, static_cast<int>(locationEdit->completionMode()) );
kc->writeEntry( ShowSpeedbar, d->urlBar && !d->urlBar->isHidden() );
kc->writeEntry( ShowBookmarks, d->bookmarkHandler != 0 );
kc->writeEntry( AutoSelectExtChecked, d->autoSelectExtChecked );
ops->writeConfig( kc, group );
kc->setGroup( oldGroup );
}
void KFileDialog::readRecentFiles( KConfig *kc )
{
QString oldGroup = kc->group();
kc->setGroup( ConfigGroup );
locationEdit->setMaxItems( kc->readNumEntry( RecentFilesNumber,
DefaultRecentURLsNumber ) );
locationEdit->setURLs( kc->readPathListEntry( RecentFiles ),
KURLComboBox::RemoveBottom );
locationEdit->insertItem( QString::null, 0 ); // dummy item without pixmap
locationEdit->setCurrentItem( 0 );
kc->setGroup( oldGroup );
}
void KFileDialog::saveRecentFiles( KConfig *kc )
{
QString oldGroup = kc->group();
kc->setGroup( ConfigGroup );
kc->writePathEntry( RecentFiles, locationEdit->urls() );
kc->setGroup( oldGroup );
}
KPushButton * KFileDialog::okButton() const
{
return d->okButton;
}
KPushButton * KFileDialog::cancelButton() const
{
return d->cancelButton;
}
KURLBar * KFileDialog::speedBar()
{
return d->urlBar;
}
void KFileDialog::slotCancel()
{
ops->close();
KDialogBase::slotCancel();
KConfig *config = KGlobal::config();
config->setForceGlobal( true );
writeConfig( config, ConfigGroup );
config->setForceGlobal( false );
}
void KFileDialog::setKeepLocation( bool keep )
{
d->keepLocation = keep;
}
bool KFileDialog::keepsLocation() const
{
return d->keepLocation;
}
void KFileDialog::setOperationMode( OperationMode mode )
{
d->operationMode = mode;
d->keepLocation = (mode == Saving);
filterWidget->setEditable( !d->hasDefaultFilter || mode != Saving );
if ( mode == Opening )
d->okButton->setGuiItem( KGuiItem( i18n("&Open"), "fileopen") );
else if ( mode == Saving ) {
d->okButton->setGuiItem( KStdGuiItem::save() );
setNonExtSelection();
}
else
d->okButton->setGuiItem( KStdGuiItem::ok() );
updateLocationWhatsThis ();
updateAutoSelectExtension ();
}
KFileDialog::OperationMode KFileDialog::operationMode() const
{
return d->operationMode;
}
void KFileDialog::slotAutoSelectExtClicked()
{
kdDebug (kfile_area) << "slotAutoSelectExtClicked(): "
<< d->autoSelectExtCheckBox->isChecked () << endl;
// whether the _user_ wants it on/off
d->autoSelectExtChecked = d->autoSelectExtCheckBox->isChecked ();
// update the current filename's extension
updateLocationEditExtension (d->extension /* extension hasn't changed */);
}
static QString getExtensionFromPatternList (const QStringList &patternList)
{
QString ret;
kdDebug (kfile_area) << "\tgetExtension " << patternList << endl;
QStringList::ConstIterator patternListEnd = patternList.end ();
for (QStringList::ConstIterator it = patternList.begin ();
it != patternListEnd;
it++)
{
kdDebug (kfile_area) << "\t\ttry: \'" << (*it) << "\'" << endl;
// is this pattern like "*.BMP" rather than useless things like:
//
// README
// *.
// *.*
// *.JP*G
// *.JP?
if ((*it).startsWith ("*.") &&
(*it).length () > 2 &&
(*it).find ('*', 2) < 0 && (*it).find ('?', 2) < 0)
{
ret = (*it).mid (1);
break;
}
}
return ret;
}
static QString stripUndisplayable (const QString &string)
{
QString ret = string;
ret.remove (':');
ret.remove ('&');
return ret;
}
QString KFileDialog::currentFilterExtension (void)
{
return d->extension;
}
void KFileDialog::updateAutoSelectExtension (void)
{
if (!d->autoSelectExtCheckBox) return;
//
// Figure out an extension for the Automatically Select Extension thing
// (some Windows users apparently don't know what to do when confronted
// with a text file called "COPYING" but do know what to do with
// COPYING.txt ...)
//
kdDebug (kfile_area) << "Figure out an extension: " << endl;
QString lastExtension = d->extension;
d->extension = QString::null;
// Automatically Select Extension is only valid if the user is _saving_ a _file_
if ((operationMode () == Saving) && (mode () & KFile::File))
{
//
// Get an extension from the filter
//
QString filter = currentFilter ();
if (!filter.isEmpty ())
{
// e.g. "*.cpp"
if (filter.find ('/') < 0)
{
d->extension = getExtensionFromPatternList (QStringList::split (" ", filter)).lower ();
kdDebug (kfile_area) << "\tsetFilter-style: pattern ext=\'"
<< d->extension << "\'" << endl;
}
// e.g. "text/html"
else
{
KMimeType::Ptr mime = KMimeType::mimeType (filter);
// first try X-KDE-NativeExtension
QString nativeExtension = mime->property ("X-KDE-NativeExtension").toString ();
if (nativeExtension.at (0) == '.')
{
d->extension = nativeExtension.lower ();
kdDebug (kfile_area) << "\tsetMimeFilter-style: native ext=\'"
<< d->extension << "\'" << endl;
}
// no X-KDE-NativeExtension
if (d->extension.isEmpty ())
{
d->extension = getExtensionFromPatternList (mime->patterns ()).lower ();
kdDebug (kfile_area) << "\tsetMimeFilter-style: pattern ext=\'"
<< d->extension << "\'" << endl;
}
}
}
//
// GUI: checkbox
//
QString whatsThisExtension;
if (!d->extension.isEmpty ())
{
// remember: sync any changes to the string with below
d->autoSelectExtCheckBox->setText (i18n ("Automatically select filename e&xtension (%1)").arg (d->extension));
whatsThisExtension = i18n ("the extension <b>%1</b>").arg (d->extension);
d->autoSelectExtCheckBox->setEnabled (true);
d->autoSelectExtCheckBox->setChecked (d->autoSelectExtChecked);
}
else
{
// remember: sync any changes to the string with above
d->autoSelectExtCheckBox->setText (i18n ("Automatically select filename e&xtension"));
whatsThisExtension = i18n ("a suitable extension");
d->autoSelectExtCheckBox->setChecked (false);
d->autoSelectExtCheckBox->setEnabled (false);
}
const QString locationLabelText = stripUndisplayable (d->locationLabel->text ());
const QString filterLabelText = stripUndisplayable (d->filterLabel->text ());
QWhatsThis::add (d->autoSelectExtCheckBox,
"<qt>" +
i18n (
"This option enables some convenient features for "
"saving files with extensions:<br>"
"<ol>"
"<li>Any extension specified in the <b>%1</b> text "
"area will be updated if you change the file type "
"to save in.<br>"
"<br></li>"
"<li>If no extension is specified in the <b>%2</b> "
"text area when you click "
"<b>Save</b>, %3 will be added to the end of the "
"filename (if the filename does not already exist). "
"This extension is based on the file type that you "
"have chosen to save in.<br>"
"<br>"
"If you do not want KDE to supply an extension for the "
"filename, you can either turn this option off or you "
"can suppress it by adding a period (.) to the end of "
"the filename (the period will be automatically "
"removed)."
"</li>"
"</ol>"
"If unsure, keep this option enabled as it makes your "
"files more manageable."
)
.arg (locationLabelText)
.arg (locationLabelText)
.arg (whatsThisExtension)
+ "</qt>"
);
d->autoSelectExtCheckBox->show ();
// update the current filename's extension
updateLocationEditExtension (lastExtension);
}
// Automatically Select Extension not valid
else
{
d->autoSelectExtCheckBox->setChecked (false);
d->autoSelectExtCheckBox->hide ();
}
}
// Updates the extension of the filename specified in locationEdit if the
// Automatically Select Extension feature is enabled.
// (this prevents you from accidently saving "file.kwd" as RTF, for example)
void KFileDialog::updateLocationEditExtension (const QString &lastExtension)
{
if (!d->autoSelectExtCheckBox->isChecked () || d->extension.isEmpty ())
return;
QString urlStr = locationEdit->currentText ();
if (urlStr.isEmpty ())
return;
KURL url = getCompleteURL (urlStr);
kdDebug (kfile_area) << "updateLocationEditExtension (" << url << ")" << endl;
const int fileNameOffset = urlStr.findRev ('/') + 1;
QString fileName = urlStr.mid (fileNameOffset);
const int dot = fileName.findRev ('.');
const int len = fileName.length ();
if (dot > 0 && // has an extension already and it's not a hidden file
// like ".hidden" (but we do accept ".hidden.ext")
dot != len - 1 // and not deliberately suppressing extension
)
{
// exists?
KIO::UDSEntry t;
if (KIO::NetAccess::stat (url, t, topLevelWidget()))
{
kdDebug (kfile_area) << "\tfile exists" << endl;
if (isDirectory (t))
{
kdDebug (kfile_area) << "\tisDir - won't alter extension" << endl;
return;
}
// --- fall through ---
}
//
// try to get rid of the current extension
//
// catch "double extensions" like ".tar.gz"
if (lastExtension.length () && fileName.endsWith (lastExtension))
fileName.truncate (len - lastExtension.length ());
// can only handle "single extensions"
else
fileName.truncate (dot);
// add extension
const QString newText = urlStr.left (fileNameOffset) + fileName + d->extension;
if ( newText != locationEdit->currentText() )
{
locationEdit->setCurrentText (urlStr.left (fileNameOffset) + fileName + d->extension);
locationEdit->lineEdit()->setEdited (true);
}
}
}
// Updates the filter if the extension of the filename specified in locationEdit is changed
// (this prevents you from accidently saving "file.kwd" as RTF, for example)
void KFileDialog::updateFilter ()
{
if ((operationMode() == Saving) && (mode() & KFile::File) ) {
const QString urlStr = locationEdit->currentText ();
if (urlStr.isEmpty ())
return;
KMimeType::Ptr mime = KMimeType::findByPath(urlStr, 0, true);
if (mime && mime->name() != KMimeType::defaultMimeType()) {
if (filterWidget->currentFilter() != mime->name() &&
filterWidget->filters.findIndex(mime->name()) != -1) {
filterWidget->setCurrentFilter(mime->name());
}
}
}
}
// applies only to a file that doesn't already exist
void KFileDialog::appendExtension (KURL &url)
{
if (!d->autoSelectExtCheckBox->isChecked () || d->extension.isEmpty ())
return;
QString fileName = url.fileName ();
if (fileName.isEmpty ())
return;
kdDebug (kfile_area) << "appendExtension(" << url << ")" << endl;
const int len = fileName.length ();
const int dot = fileName.findRev ('.');
const bool suppressExtension = (dot == len - 1);
const bool unspecifiedExtension = (dot <= 0);
// don't KIO::NetAccess::Stat if unnecessary
if (!(suppressExtension || unspecifiedExtension))
return;
// exists?
KIO::UDSEntry t;
if (KIO::NetAccess::stat (url, t, topLevelWidget()))
{
kdDebug (kfile_area) << "\tfile exists - won't append extension" << endl;
return;
}
// suppress automatically append extension?
if (suppressExtension)
{
//
// Strip trailing dot
// This allows lazy people to have autoSelectExtCheckBox->isChecked
// but don't want a file extension to be appended
// e.g. "README." will make a file called "README"
//
// If you really want a name like "README.", then type "README.."
// and the trailing dot will be removed (or just stop being lazy and
// turn off this feature so that you can type "README.")
//
kdDebug (kfile_area) << "\tstrip trailing dot" << endl;
url.setFileName (fileName.left (len - 1));
}
// evilmatically append extension :) if the user hasn't specified one
else if (unspecifiedExtension)
{
kdDebug (kfile_area) << "\tappending extension \'" << d->extension << "\'..." << endl;
url.setFileName (fileName + d->extension);
kdDebug (kfile_area) << "\tsaving as \'" << url << "\'" << endl;
}
}
// adds the selected files/urls to 'recent documents'
void KFileDialog::addToRecentDocuments()
{
int m = ops->mode();
if ( m & KFile::LocalOnly ) {
QStringList files = selectedFiles();
QStringList::ConstIterator it = files.begin();
for ( ; it != files.end(); ++it )
KRecentDocument::add( *it );
}
else { // urls
KURL::List urls = selectedURLs();
KURL::List::ConstIterator it = urls.begin();
for ( ; it != urls.end(); ++it ) {
if ( (*it).isValid() )
KRecentDocument::add( *it );
}
}
}
KActionCollection * KFileDialog::actionCollection() const
{
return ops->actionCollection();
}
void KFileDialog::keyPressEvent( QKeyEvent *e )
{
if ( e->key() == Key_Escape )
{
e->accept();
d->cancelButton->animateClick();
}
else
KDialogBase::keyPressEvent( e );
}
void KFileDialog::toggleSpeedbar( bool show )
{
if ( show )
{
if ( !d->urlBar )
initSpeedbar();
d->urlBar->show();
// check to see if they have a home item defined, if not show the home button
KURLBarItem *urlItem = static_cast<KURLBarItem*>( d->urlBar->listBox()->firstItem() );
KURL homeURL;
homeURL.setPath( QDir::homeDirPath() );
while ( urlItem )
{
if ( homeURL.equals( urlItem->url(), true ) )
{
ops->actionCollection()->action( "home" )->unplug( toolbar );
break;
}
urlItem = static_cast<KURLBarItem*>( urlItem->next() );
}
}
else
{
if (d->urlBar)
d->urlBar->hide();
if ( !ops->actionCollection()->action( "home" )->isPlugged( toolbar ) )
ops->actionCollection()->action( "home" )->plug( toolbar, 3 );
}
static_cast<KToggleAction *>(actionCollection()->action("toggleSpeedbar"))->setChecked( show );
}
void KFileDialog::toggleBookmarks(bool show)
{
if (show)
{
if (d->bookmarkHandler)
{
return;
}
d->bookmarkHandler = new KFileBookmarkHandler( this );
connect( d->bookmarkHandler, SIGNAL( openURL( const QString& )),
SLOT( enterURL( const QString& )));
toolbar->insertButton(QString::fromLatin1("bookmark"),
(int)HOTLIST_BUTTON, true,
i18n("Bookmarks"), 5);
toolbar->getButton(HOTLIST_BUTTON)->setPopup(d->bookmarkHandler->menu(),
true);
QWhatsThis::add(toolbar->getButton(HOTLIST_BUTTON),
i18n("<qt>This button allows you to bookmark specific locations. "
"Click on this button to open the bookmark menu where you may add, "
"edit or select a bookmark.<p>"
"These bookmarks are specific to the file dialog, but otherwise operate "
"like bookmarks elsewhere in KDE.</qt>"));
}
else if (d->bookmarkHandler)
{
delete d->bookmarkHandler;
d->bookmarkHandler = 0;
toolbar->removeItem(HOTLIST_BUTTON);
}
static_cast<KToggleAction *>(actionCollection()->action("toggleBookmarks"))->setChecked( show );
}
int KFileDialog::pathComboIndex()
{
return d->m_pathComboIndex;
}
// static
void KFileDialog::initStatic()
{
if ( lastDirectory )
return;
lastDirectory = ldd.setObject(lastDirectory, new KURL());
}
// static
KURL KFileDialog::getStartURL( const QString& startDir,
QString& recentDirClass )
{
initStatic();
recentDirClass = QString::null;
KURL ret;
bool useDefaultStartDir = startDir.isEmpty();
if ( !useDefaultStartDir )
{
if (startDir[0] == ':')
{
recentDirClass = startDir;
ret = KURL::fromPathOrURL( KRecentDirs::dir(recentDirClass) );
}
else
{
ret = KCmdLineArgs::makeURL( QFile::encodeName(startDir) );
// If we won't be able to list it (e.g. http), then use default
if ( !KProtocolInfo::supportsListing( ret ) )
useDefaultStartDir = true;
}
}
if ( useDefaultStartDir )
{
if (lastDirectory->isEmpty()) {
lastDirectory->setPath(KGlobalSettings::documentPath());
KURL home;
home.setPath( QDir::homeDirPath() );
// if there is no docpath set (== home dir), we prefer the current
// directory over it. We also prefer the homedir when our CWD is
// different from our homedirectory or when the document dir
// does not exist
if ( lastDirectory->path(+1) == home.path(+1) ||
QDir::currentDirPath() != QDir::homeDirPath() ||
!QDir(lastDirectory->path(+1)).exists() )
lastDirectory->setPath(QDir::currentDirPath());
}
ret = *lastDirectory;
}
return ret;
}
void KFileDialog::setStartDir( const KURL& directory )
{
initStatic();
if ( directory.isValid() )
*lastDirectory = directory;
}
void KFileDialog::setNonExtSelection()
{
// Enhanced rename: Don't highlight the file extension.
QString pattern, filename = locationEdit->currentText().stripWhiteSpace();
KServiceTypeFactory::self()->findFromPattern( filename, &pattern );
if ( !pattern.isEmpty() && pattern.at( 0 ) == '*' && pattern.find( '*' , 1 ) == -1 )
locationEdit->lineEdit()->setSelection( 0, filename.length() - pattern.stripWhiteSpace().length()+1 );
else
{
int lastDot = filename.findRev( '.' );
if ( lastDot > 0 )
locationEdit->lineEdit()->setSelection( 0, lastDot );
}
}
void KFileDialog::virtual_hook( int id, void* data )
{ KDialogBase::virtual_hook( id, data ); }
#include "kfiledialog.moc"
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