Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdelibs@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

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"