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Diffstat (limited to 'kio/kfile/kurlrequester.cpp')
| -rw-r--r-- | kio/kfile/kurlrequester.cpp | 430 |
1 files changed, 430 insertions, 0 deletions
diff --git a/kio/kfile/kurlrequester.cpp b/kio/kfile/kurlrequester.cpp new file mode 100644 index 000000000..0f4619fd8 --- /dev/null +++ b/kio/kfile/kurlrequester.cpp @@ -0,0 +1,430 @@ +/* This file is part of the KDE libraries + Copyright (C) 1999,2000,2001 Carsten Pfeiffer <pfeiffer@kde.org> + + 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 <sys/stat.h> +#include <unistd.h> + +#include <qstring.h> +#include <qtooltip.h> +#include <qapplication.h> + +#include <kaccel.h> +#include <kcombobox.h> +#include <kdebug.h> +#include <kdialog.h> +#include <kdirselectdialog.h> +#include <kfiledialog.h> +#include <kglobal.h> +#include <kiconloader.h> +#include <klineedit.h> +#include <klocale.h> +#include <kurlcompletion.h> +#include <kurldrag.h> +#include <kprotocolinfo.h> + +#include "kurlrequester.h" + + +class KURLDragPushButton : public KPushButton +{ +public: + KURLDragPushButton( QWidget *parent, const char *name=0 ) + : KPushButton( parent, name ) { + setDragEnabled( true ); + } + ~KURLDragPushButton() {} + + void setURL( const KURL& url ) { + m_urls.clear(); + m_urls.append( url ); + } + + /* not needed so far + void setURLs( const KURL::List& urls ) { + m_urls = urls; + } + const KURL::List& urls() const { return m_urls; } + */ + +protected: + virtual QDragObject *dragObject() { + if ( m_urls.isEmpty() ) + return 0L; + + QDragObject *drag = new KURLDrag( m_urls, this, "url drag" ); + return drag; + } + +private: + KURL::List m_urls; + +}; + + +/* +************************************************************************* +*/ + +class KURLRequester::KURLRequesterPrivate +{ +public: + KURLRequesterPrivate() { + edit = 0L; + combo = 0L; + fileDialogMode = KFile::File | KFile::ExistingOnly | KFile::LocalOnly; + } + + void setText( const QString& text ) { + if ( combo ) + { + if (combo->editable()) + { + combo->setEditText( text ); + } + else + { + combo->insertItem( text ); + combo->setCurrentItem( combo->count()-1 ); + } + } + else + { + edit->setText( text ); + } + } + + void connectSignals( QObject *receiver ) { + QObject *sender; + if ( combo ) + sender = combo; + else + sender = edit; + + connect( sender, SIGNAL( textChanged( const QString& )), + receiver, SIGNAL( textChanged( const QString& ))); + connect( sender, SIGNAL( returnPressed() ), + receiver, SIGNAL( returnPressed() )); + connect( sender, SIGNAL( returnPressed( const QString& ) ), + receiver, SIGNAL( returnPressed( const QString& ) )); + } + + void setCompletionObject( KCompletion *comp ) { + if ( combo ) + combo->setCompletionObject( comp ); + else + edit->setCompletionObject( comp ); + } + + /** + * replaces ~user or $FOO, if necessary + */ + QString url() { + QString txt = combo ? combo->currentText() : edit->text(); + KURLCompletion *comp; + if ( combo ) + comp = dynamic_cast<KURLCompletion*>(combo->completionObject()); + else + comp = dynamic_cast<KURLCompletion*>(edit->completionObject()); + + if ( comp ) + return comp->replacedPath( txt ); + else + return txt; + } + + KLineEdit *edit; + KComboBox *combo; + int fileDialogMode; + QString fileDialogFilter; +}; + + + +KURLRequester::KURLRequester( QWidget *editWidget, QWidget *parent, + const char *name ) + : QHBox( parent, name ) +{ + d = new KURLRequesterPrivate; + + // must have this as parent + editWidget->reparent( this, 0, QPoint(0,0) ); + d->edit = dynamic_cast<KLineEdit*>( editWidget ); + d->combo = dynamic_cast<KComboBox*>( editWidget ); + + init(); +} + + +KURLRequester::KURLRequester( QWidget *parent, const char *name ) + : QHBox( parent, name ) +{ + d = new KURLRequesterPrivate; + init(); +} + + +KURLRequester::KURLRequester( const QString& url, QWidget *parent, + const char *name ) + : QHBox( parent, name ) +{ + d = new KURLRequesterPrivate; + init(); + setKURL( KURL::fromPathOrURL( url ) ); +} + + +KURLRequester::~KURLRequester() +{ + delete myCompletion; + delete myFileDialog; + delete d; +} + + +void KURLRequester::init() +{ + myFileDialog = 0L; + myShowLocalProt = false; + + if ( !d->combo && !d->edit ) + d->edit = new KLineEdit( this, "line edit" ); + + myButton = new KURLDragPushButton( this, "kfile button"); + QIconSet iconSet = SmallIconSet(QString::fromLatin1("fileopen")); + QPixmap pixMap = iconSet.pixmap( QIconSet::Small, QIconSet::Normal ); + myButton->setIconSet( iconSet ); + myButton->setFixedSize( pixMap.width()+8, pixMap.height()+8 ); + QToolTip::add(myButton, i18n("Open file dialog")); + + connect( myButton, SIGNAL( pressed() ), SLOT( slotUpdateURL() )); + + setSpacing( KDialog::spacingHint() ); + + QWidget *widget = d->combo ? (QWidget*) d->combo : (QWidget*) d->edit; + widget->installEventFilter( this ); + setFocusProxy( widget ); + + d->connectSignals( this ); + connect( myButton, SIGNAL( clicked() ), this, SLOT( slotOpenDialog() )); + + myCompletion = new KURLCompletion(); + d->setCompletionObject( myCompletion ); + + KAccel *accel = new KAccel( this ); + accel->insert( KStdAccel::Open, this, SLOT( slotOpenDialog() )); + accel->readSettings(); +} + + +void KURLRequester::setURL( const QString& url ) +{ + if ( myShowLocalProt ) + { + d->setText( url ); + } + else + { + // ### This code is broken (e.g. for paths with '#') + if ( url.startsWith("file://") ) + d->setText( url.mid( 7 ) ); + else if ( url.startsWith("file:") ) + d->setText( url.mid( 5 ) ); + else + d->setText( url ); + } +} + +void KURLRequester::setKURL( const KURL& url ) +{ + if ( myShowLocalProt ) + d->setText( url.url() ); + else + d->setText( url.pathOrURL() ); +} + +void KURLRequester::setCaption( const QString& caption ) +{ + QWidget::setCaption( caption ); + if (myFileDialog) + myFileDialog->setCaption( caption ); +} + +QString KURLRequester::url() const +{ + return d->url(); +} + +void KURLRequester::slotOpenDialog() +{ + KURL newurl; + if ( (d->fileDialogMode & KFile::Directory) && !(d->fileDialogMode & KFile::File) || + /* catch possible fileDialog()->setMode( KFile::Directory ) changes */ + (myFileDialog && ( (myFileDialog->mode() & KFile::Directory) && + (myFileDialog->mode() & (KFile::File | KFile::Files)) == 0 ) ) ) + { + newurl = KDirSelectDialog::selectDirectory(url(), d->fileDialogMode & KFile::LocalOnly); + if ( !newurl.isValid() ) + { + return; + } + } + else + { + emit openFileDialog( this ); + + KFileDialog *dlg = fileDialog(); + if ( !d->url().isEmpty() ) { + KURL u( url() ); + // If we won't be able to list it (e.g. http), then don't try :) + if ( KProtocolInfo::supportsListing( u ) ) + dlg->setSelection( u.url() ); + } + + if ( dlg->exec() != QDialog::Accepted ) + { + return; + } + + newurl = dlg->selectedURL(); + } + + setKURL( newurl ); + emit urlSelected( d->url() ); +} + +void KURLRequester::setMode(uint mode) +{ + Q_ASSERT( (mode & KFile::Files) == 0 ); + d->fileDialogMode = mode; + if ( (mode & KFile::Directory) && !(mode & KFile::File) ) + myCompletion->setMode( KURLCompletion::DirCompletion ); + + if (myFileDialog) + myFileDialog->setMode( d->fileDialogMode ); +} + +unsigned int KURLRequester::mode() const +{ + return d->fileDialogMode; +} + +void KURLRequester::setFilter(const QString &filter) +{ + d->fileDialogFilter = filter; + if (myFileDialog) + myFileDialog->setFilter( d->fileDialogFilter ); +} + +QString KURLRequester::filter( ) const +{ + return d->fileDialogFilter; +} + + +KFileDialog * KURLRequester::fileDialog() const +{ + if ( !myFileDialog ) { + QWidget *p = parentWidget(); + myFileDialog = new KFileDialog( QString::null, d->fileDialogFilter, p, + "file dialog", true ); + + myFileDialog->setMode( d->fileDialogMode ); + myFileDialog->setCaption( caption() ); + } + + return myFileDialog; +} + + +void KURLRequester::setShowLocalProtocol( bool b ) +{ + if ( myShowLocalProt == b ) + return; + + myShowLocalProt = b; + setKURL( url() ); +} + +void KURLRequester::clear() +{ + d->setText( QString::null ); +} + +KLineEdit * KURLRequester::lineEdit() const +{ + return d->edit; +} + +KComboBox * KURLRequester::comboBox() const +{ + return d->combo; +} + +void KURLRequester::slotUpdateURL() +{ + // bin compat, myButton is declared as QPushButton + KURL u; + u = KURL( KURL( QDir::currentDirPath() + '/' ), url() ); + (static_cast<KURLDragPushButton *>( myButton ))->setURL( u ); +} + +bool KURLRequester::eventFilter( QObject *obj, QEvent *ev ) +{ + if ( ( d->edit == obj ) || ( d->combo == obj ) ) + { + if (( ev->type() == QEvent::FocusIn ) || ( ev->type() == QEvent::FocusOut )) + // Forward focusin/focusout events to the urlrequester; needed by file form element in khtml + QApplication::sendEvent( this, ev ); + } + return QWidget::eventFilter( obj, ev ); +} + +KPushButton * KURLRequester::button() const +{ + return myButton; +} + +KEditListBox::CustomEditor KURLRequester::customEditor() +{ + setSizePolicy(QSizePolicy( QSizePolicy::Preferred, + QSizePolicy::Fixed)); + + KLineEdit *edit = d->edit; + if ( !edit && d->combo ) + edit = dynamic_cast<KLineEdit*>( d->combo->lineEdit() ); + +#ifndef NDEBUG + if ( !edit ) + kdWarning() << "KURLRequester's lineedit is not a KLineEdit!??\n"; +#endif + + KEditListBox::CustomEditor editor( this, edit ); + return editor; +} + +void KURLRequester::virtual_hook( int, void* ) +{ /*BASE::virtual_hook( id, data );*/ } + +KURLComboRequester::KURLComboRequester( QWidget *parent, + const char *name ) + : KURLRequester( new KComboBox(false), parent, name) +{ +} + +#include "kurlrequester.moc" |