1 files changed, 164 insertions, 0 deletions
diff --git a/tqtinterface/qt4/tools/designer/designer/listboxrename.cpp b/tqtinterface/qt4/tools/designer/designer/listboxrename.cpp
new file mode 100644
index 0000000..421fda2
--- /dev/null
+++ b/tqtinterface/qt4/tools/designer/designer/listboxrename.cpp
@@ -0,0 +1,164 @@
+/**********************************************************************
+** Copyright (C) 2005-2008 Trolltech ASA.  All rights reserved.
+**
+** This file is part of TQt Designer.
+**
+** This file may be used under the terms of the GNU General
+** Public License versions 2.0 or 3.0 as published by the Free
+** Software Foundation and appearing in the files LICENSE.GPL2
+** and LICENSE.GPL3 included in the packaging of this file.
+** Alternatively you may (at your option) use any later version
+** of the GNU General Public License if such license has been
+** publicly approved by Trolltech ASA (or its successors, if any)
+** and the KDE Free TQt Foundation.
+**
+** Please review the following information to ensure GNU General
+** Public Licensing requirements will be met:
+** http://trolltech.com/products/qt/licenses/licensing/opensource/.
+** If you are unsure which license is appropriate for your use, please
+** review the following information:
+** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
+** or contact the sales department at sales@trolltech.com.
+**
+** Licensees holding valid TQt Commercial licenses may use this file in
+** accordance with the TQt Commercial License Agreement provided with
+** the Software.
+**
+** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
+** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
+** herein.
+**
+**********************************************************************/
+
+#include <tqheader.h>
+#include <tqlineedit.h>
+#include <tqtimer.h>
+#include "listboxrename.h"
+
+class EditableListBoxItem : public TQListBoxItem
+{
+public:
+    void setText( const TQString & text )
+    {
+	TQListBoxItem::setText( text );
+    }
+};
+
+ListBoxRename::ListBoxRename( TQListBox * eventSource, const char * name )
+    : TQObject( eventSource, name ),
+      clickedItem( 0 ), activity( FALSE )
+{
+    src = eventSource;
+    src->installEventFilter( this );
+    ed = new TQLineEdit( src->viewport() );
+    ed->hide();
+    ed->setFrame( FALSE );
+
+    TQObject::connect( ed, TQT_SIGNAL( returnPressed() ),
+		      this, TQT_SLOT( renameClickedItem() ) );
+}
+
+bool ListBoxRename::eventFilter( TQObject *, TQEvent * event )
+{
+    switch ( event->type() ) {
+	
+    case TQEvent::MouseButtonPress:
+        {
+	    TQPoint pos = ((TQMouseEvent *) event)->pos();
+	    
+	    if ( clickedItem &&
+		 clickedItem->isSelected() &&
+		 (clickedItem == src->itemAt( pos )) ) {
+		TQTimer::singleShot( 500, this, TQT_SLOT( showLineEdit() ) );
+		activity = FALSE; // no drags or clicks for 500 ms before we start the renaming
+	    } else { // new item clicked
+		activity = TRUE;
+		clickedItem = src->itemAt( pos );
+		ed->hide();
+	    }
+	}
+        break;
+	
+    case TQEvent::MouseMove:
+
+	if ( ((TQMouseEvent *) event)->state() & Qt::LeftButton ) {
+	    activity = TRUE;  // drag
+	}
+	break;
+	
+    case TQEvent::KeyPress:
+	
+	switch ( ((TQKeyEvent *) event)->key() ) {
+
+	case TQt::Key_F2:
+	    
+	    activity = FALSE;
+	    clickedItem = src->item( src->currentItem() );
+	    showLineEdit();
+	    break;
+
+	case Key_Escape:
+	    if ( !ed->isHidden() ) {
+		hideLineEdit(); // abort rename
+		return TRUE;
+	    }
+	    break;
+
+	case TQt::Key_Up:
+	case TQt::Key_Down:
+	case TQt::Key_PageUp:
+	case TQt::Key_PageDown:
+	    
+	    if ( !ed->isHidden() )
+		return TRUE; // Filter out the keystrokes
+	    break;
+
+	}
+	break;
+
+    case TQEvent::Resize:
+
+	if ( clickedItem && ed && !ed->isHidden() ) {
+	    TQRect rect = src->tqitemRect( clickedItem );
+	    ed->resize( rect.right() - rect.left() - 1,
+		rect.bottom() - rect.top() - 1 );
+	}
+	break;
+
+    default:
+	break;
+    }
+    
+    return FALSE;
+}
+
+void ListBoxRename::showLineEdit()
+{
+    if ( !clickedItem || activity )
+	return;
+    TQRect rect = src->tqitemRect( clickedItem );
+    ed->resize( rect.right() - rect.left() - 1,
+		rect.bottom() - rect.top() - 1 );
+    ed->move( rect.left() + 1, rect.top() + 1 );
+    ed->setText( clickedItem->text() );
+    ed->selectAll();
+    ed->show();
+    ed->setFocus();
+}
+
+void ListBoxRename::hideLineEdit()
+{
+    ed->hide();
+    clickedItem = 0;
+    src->setFocus();
+}
+
+void ListBoxRename::renameClickedItem()
+{
+    if ( clickedItem && ed ) {
+	( (EditableListBoxItem *) clickedItem )->setText( ed->text() );
+	emit itemTextChanged( ed->text() );
+    }
+    hideLineEdit();
+}