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tdelibs/kio/kfile/kdirselectdialog.cpp

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/*
Copyright (C) 2001,2002 Carsten Pfeiffer <pfeiffer@kde.org>
Copyright (C) 2001 Michael Jarrett <michaelj@corel.com>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License version 2 as published by the Free Software Foundation.
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 <tqdir.h>
#include <tqlayout.h>
#include <tqpopupmenu.h>
#include <tqstringlist.h>
#include <tqvaluestack.h>
#include <kactionclasses.h>
#include <kapplication.h>
#include <kcombobox.h>
#include <kconfig.h>
#include <kfiledialog.h>
#include <kfilespeedbar.h>
#include <kglobalsettings.h>
#include <kiconloader.h>
#include <klocale.h>
#include <kprotocolinfo.h>
#include <krecentdirs.h>
#include <kshell.h>
#include <kurl.h>
#include <kurlcompletion.h>
#include <kurlpixmapprovider.h>
#include <kinputdialog.h>
#include <kio/netaccess.h>
#include <kio/renamedlg.h>
#include <kmessagebox.h>
#include "kfiletreeview.h"
#include "kdirselectdialog.h"
// ### add mutator for treeview!
class KDirSelectDialog::KDirSelectDialogPrivate
{
public:
KDirSelectDialogPrivate()
{
urlCombo = 0L;
branch = 0L;
comboLocked = false;
}
KFileSpeedBar *speedBar;
KHistoryCombo *urlCombo;
KFileTreeBranch *branch;
TQString recentDirClass;
KURL startURL;
TQValueStack<KURL> dirsToList;
bool comboLocked : 1;
};
static KURL rootUrl(const KURL &url)
{
KURL root = url;
root.setPath( "/" );
if (!kapp->authorizeURLAction("list", KURL(), root))
{
root = KURL::fromPathOrURL( TQDir::homeDirPath() );
if (!kapp->authorizeURLAction("list", KURL(), root))
{
root = url;
}
}
return root;
}
KDirSelectDialog::KDirSelectDialog(const TQString &startDir, bool localOnly,
TQWidget *parent, const char *name,
bool modal)
: KDialogBase( parent, name, modal, i18n("Select Folder"),
Ok|Cancel|User1, Ok, false,
KGuiItem( i18n("New Folder..."), "folder_new" ) ),
m_localOnly( localOnly )
{
d = new KDirSelectDialogPrivate;
d->branch = 0L;
TQFrame *page = makeMainWidget();
TQHBoxLayout *hlay = new TQHBoxLayout( page, 0, spacingHint() );
m_mainLayout = new TQVBoxLayout();
d->speedBar = new KFileSpeedBar( page, "speedbar" );
connect( d->speedBar, TQT_SIGNAL( activated( const KURL& )),
TQT_SLOT( setCurrentURL( const KURL& )) );
hlay->addWidget( d->speedBar, 0 );
hlay->addLayout( m_mainLayout, 1 );
// Create dir list
m_treeView = new KFileTreeView( page );
m_treeView->addColumn( i18n("Folders") );
m_treeView->setColumnWidthMode( 0, TQListView::Maximum );
m_treeView->setResizeMode( TQListView::AllColumns );
d->urlCombo = new KHistoryCombo( page, "url combo" );
d->urlCombo->setTrapReturnKey( true );
d->urlCombo->setPixmapProvider( new KURLPixmapProvider() );
KURLCompletion *comp = new KURLCompletion();
comp->setMode( KURLCompletion::DirCompletion );
d->urlCombo->setCompletionObject( comp, true );
d->urlCombo->setAutoDeleteCompletionObject( true );
d->urlCombo->setDuplicatesEnabled( false );
connect( d->urlCombo, TQT_SIGNAL( textChanged( const TQString& ) ),
TQT_SLOT( slotComboTextChanged( const TQString& ) ));
m_contextMenu = new TQPopupMenu( this );
KAction* newFolder = new KAction( i18n("New Folder..."), "folder_new", 0, TQT_TQOBJECT(this), TQT_SLOT( slotMkdir() ), TQT_TQOBJECT(this));
newFolder->plug(m_contextMenu);
m_contextMenu->insertSeparator();
m_showHiddenFolders = new KToggleAction ( i18n( "Show Hidden Folders" ), 0, TQT_TQOBJECT(this),
TQT_SLOT( slotShowHiddenFoldersToggled() ), TQT_TQOBJECT(this));
m_showHiddenFolders->plug(m_contextMenu);
d->startURL = KFileDialog::getStartURL( startDir, d->recentDirClass );
if ( localOnly && !d->startURL.isLocalFile() )
{
d->startURL = KURL();
TQString docPath = KGlobalSettings::documentPath();
if (TQDir(docPath).exists())
d->startURL.setPath( docPath );
else
d->startURL.setPath( TQDir::homeDirPath() );
}
KURL root = rootUrl(d->startURL);
m_startDir = d->startURL.url();
d->branch = createBranch( root );
readConfig( KGlobal::config(), "DirSelect Dialog" );
m_mainLayout->addWidget( m_treeView, 1 );
m_mainLayout->addWidget( d->urlCombo, 0 );
connect( m_treeView, TQT_SIGNAL( currentChanged( TQListViewItem * )),
TQT_SLOT( slotCurrentChanged() ));
connect( m_treeView, TQT_SIGNAL( contextMenu( KListView *, TQListViewItem *, const TQPoint & )),
TQT_SLOT( slotContextMenu( KListView *, TQListViewItem *, const TQPoint & )));
connect( d->urlCombo, TQT_SIGNAL( activated( const TQString& )),
TQT_SLOT( slotURLActivated( const TQString& )));
connect( d->urlCombo, TQT_SIGNAL( returnPressed( const TQString& )),
TQT_SLOT( slotURLActivated( const TQString& )));
setCurrentURL( d->startURL );
}
KDirSelectDialog::~KDirSelectDialog()
{
delete d;
}
void KDirSelectDialog::setCurrentURL( const KURL& url )
{
if ( !url.isValid() )
return;
KURL root = rootUrl(url);
d->startURL = url;
if ( !d->branch ||
url.protocol() != d->branch->url().protocol() ||
url.host() != d->branch->url().host() )
{
if ( d->branch )
{
// removing the root-item causes the currentChanged() signal to be
// emitted, but we don't want to update the location-combo yet.
d->comboLocked = true;
view()->removeBranch( d->branch );
d->comboLocked = false;
}
d->branch = createBranch( root );
}
d->branch->disconnect( TQT_SIGNAL( populateFinished( KFileTreeViewItem * )),
this, TQT_SLOT( slotNextDirToList( KFileTreeViewItem *)));
connect( d->branch, TQT_SIGNAL( populateFinished( KFileTreeViewItem * )),
TQT_SLOT( slotNextDirToList( KFileTreeViewItem * ) ));
KURL dirToList = root;
d->dirsToList.clear();
TQString path = url.path(+1);
int pos = path.length();
if ( path.isEmpty() ) // e.g. ftp://host.com/ -> just list the root dir
d->dirsToList.push( root );
else
{
while ( pos > 0 )
{
pos = path.findRev( '/', pos -1 );
if ( pos >= 0 )
{
dirToList.setPath( path.left( pos +1 ) );
d->dirsToList.push( dirToList );
// qDebug( "List: %s", dirToList.url().latin1());
}
}
}
if ( !d->dirsToList.isEmpty() )
openNextDir( d->branch->root() );
}
void KDirSelectDialog::openNextDir( KFileTreeViewItem * /*parent*/ )
{
if ( !d->branch )
return;
KURL url = d->dirsToList.pop();
KFileTreeViewItem *item = view()->findItem( d->branch, url.path().mid(1));
if ( item )
{
if ( !item->isOpen() )
item->setOpen( true );
else // already open -> go to next one
slotNextDirToList( item );
}
// else
// qDebug("###### openNextDir: item not found!");
}
void KDirSelectDialog::slotNextDirToList( KFileTreeViewItem *item )
{
// scroll to make item the topmost item
view()->ensureItemVisible( item );
TQRect r = view()->itemRect( item );
if ( r.isValid() )
{
int x, y;
view()->viewportToContents( view()->contentsX(), r.y(), x, y );
view()->setContentsPos( x, y );
}
if ( !d->dirsToList.isEmpty() )
openNextDir( item );
else
{
d->branch->disconnect( TQT_SIGNAL( populateFinished( KFileTreeViewItem * )),
this, TQT_SLOT( slotNextDirToList( KFileTreeViewItem *)));
view()->setCurrentItem( item );
item->setSelected( true );
}
}
void KDirSelectDialog::readConfig( KConfig *config, const TQString& group )
{
d->urlCombo->clear();
KConfigGroup conf( config, group );
d->urlCombo->setHistoryItems( conf.readPathListEntry( "History Items" ));
TQSize defaultSize( 400, 450 );
resize( conf.readSizeEntry( "DirSelectDialog Size", &defaultSize ));
}
void KDirSelectDialog::saveConfig( KConfig *config, const TQString& group )
{
KConfigGroup conf( config, group );
conf.writePathEntry( "History Items", d->urlCombo->historyItems(), ',',
true, true);
conf.writeEntry( "DirSelectDialog Size", size(), true, true );
d->speedBar->save( config );
config->sync();
}
void KDirSelectDialog::slotUser1()
{
slotMkdir();
}
void KDirSelectDialog::accept()
{
KFileTreeViewItem *item = m_treeView->currentKFileTreeViewItem();
if ( !item )
return;
if ( !d->recentDirClass.isEmpty() )
{
KURL dir = item->url();
if ( !item->isDir() )
dir = dir.upURL();
KRecentDirs::add(d->recentDirClass, dir.url());
}
d->urlCombo->addToHistory( item->url().prettyURL() );
KFileDialog::setStartDir( url() );
KDialogBase::accept();
saveConfig( KGlobal::config(), "DirSelect Dialog" );
}
KURL KDirSelectDialog::url() const
{
return m_treeView->currentURL();
}
void KDirSelectDialog::slotCurrentChanged()
{
if ( d->comboLocked )
return;
KFileTreeViewItem *current = view()->currentKFileTreeViewItem();
KURL u = current ? current->url() : (d->branch ? d->branch->rootUrl() : KURL());
if ( u.isValid() )
{
if ( u.isLocalFile() )
d->urlCombo->setEditText( u.path() );
else // remote url
d->urlCombo->setEditText( u.prettyURL() );
}
else
d->urlCombo->setEditText( TQString::null );
}
void KDirSelectDialog::slotURLActivated( const TQString& text )
{
if ( text.isEmpty() )
return;
KURL url = KURL::fromPathOrURL( text );
d->urlCombo->addToHistory( url.prettyURL() );
if ( localOnly() && !url.isLocalFile() )
return; // ### messagebox
KURL oldURL = m_treeView->currentURL();
if ( oldURL.isEmpty() )
oldURL = KURL::fromPathOrURL( m_startDir );
setCurrentURL( url );
}
KFileTreeBranch * KDirSelectDialog::createBranch( const KURL& url )
{
TQString title = url.isLocalFile() ? url.path() : url.prettyURL();
KFileTreeBranch *branch = view()->addBranch( url, title, m_showHiddenFolders->isChecked() );
branch->setChildRecurse( false );
view()->setDirOnlyMode( branch, true );
return branch;
}
void KDirSelectDialog::slotComboTextChanged( const TQString& text )
{
if ( d->branch )
{
KURL url = KURL::fromPathOrURL( KShell::tildeExpand( text ) );
KFileTreeViewItem *item = d->branch->findTVIByURL( url );
if ( item )
{
view()->setCurrentItem( item );
view()->setSelected( item, true );
view()->ensureItemVisible( item );
return;
}
}
TQListViewItem *item = view()->currentItem();
if ( item )
{
item->setSelected( false );
// 2002/12/27, deselected item is not repainted, so force it
item->repaint();
}
}
void KDirSelectDialog::slotContextMenu( KListView *, TQListViewItem *, const TQPoint& pos )
{
m_contextMenu->popup( pos );
}
void KDirSelectDialog::slotMkdir()
{
bool ok;
TQString where = url().pathOrURL();
TQString name = i18n( "New Folder" );
if ( url().isLocalFile() && TQFileInfo( url().path(+1) + name ).exists() )
name = KIO::RenameDlg::suggestName( url(), name );
TQString directory = KIO::encodeFileName( KInputDialog::getText( i18n( "New Folder" ),
i18n( "Create new folder in:\n%1" ).arg( where ),
name, &ok, this));
if (!ok)
return;
bool selectDirectory = true;
bool writeOk = false;
bool exists = false;
KURL folderurl( url() );
TQStringList dirs = TQStringList::split( TQDir::separator(), directory );
TQStringList::ConstIterator it = dirs.begin();
for ( ; it != dirs.end(); ++it )
{
folderurl.addPath( *it );
exists = KIO::NetAccess::exists( folderurl, false, 0 );
writeOk = !exists && KIO::NetAccess::mkdir( folderurl, topLevelWidget() );
}
if ( exists ) // url was already existant
{
TQString which = folderurl.isLocalFile() ? folderurl.path() : folderurl.prettyURL();
KMessageBox::sorry(this, i18n("A file or folder named %1 already exists.").arg(which));
selectDirectory = false;
}
else if ( !writeOk ) {
KMessageBox::sorry(this, i18n("You do not have permission to create that folder." ));
}
else if ( selectDirectory ) {
setCurrentURL( folderurl );
}
}
void KDirSelectDialog::slotShowHiddenFoldersToggled()
{
KURL currentURL = url();
d->comboLocked = true;
view()->removeBranch( d->branch );
d->comboLocked = false;
KURL root = rootUrl(d->startURL);
d->branch = createBranch( root );
setCurrentURL( currentURL );
}
// static
KURL KDirSelectDialog::selectDirectory( const TQString& startDir,
bool localOnly,
TQWidget *parent,
const TQString& caption)
{
KDirSelectDialog myDialog( startDir, localOnly, parent,
"kdirselect dialog", true );
if ( !caption.isNull() )
myDialog.setCaption( caption );
if ( myDialog.exec() == TQDialog::Accepted )
return KIO::NetAccess::mostLocalURL(myDialog.url(),parent);
else
return KURL();
}
void KDirSelectDialog::virtual_hook( int id, void* data )
{ KDialogBase::virtual_hook( id, data ); }
#include "kdirselectdialog.moc"