301 lines
8.2 KiB
C++
301 lines
8.2 KiB
C++
/*************************************************************************
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*
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* $RCSfile: appedit.cxx,v $
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*
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* $Revision: 1.2 $
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*
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* last change: $Author: gh $ $Date: 2001-05-04 10:51:40 $
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*
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* The Contents of this file are made available subject to the terms of
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* either of the following licenses
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*
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* - GNU Lesser General Public License Version 2.1
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* - Sun Industry Standards Source License Version 1.1
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*
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* Sun Microsystems Inc., October, 2000
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*
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* GNU Lesser General Public License Version 2.1
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* =============================================
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* Copyright 2000 by Sun Microsystems, Inc.
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* 901 San Antonio Road, Palo Alto, CA 94303, USA
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software Foundation.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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*
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* Sun Industry Standards Source License Version 1.1
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* =================================================
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* The contents of this file are subject to the Sun Industry Standards
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* Source License Version 1.1 (the "License"); You may not use this file
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* except in compliance with the License. You may obtain a copy of the
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* License at http://www.openoffice.org/license.html.
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*
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* Software provided under this License is provided on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
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* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
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* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
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* See the License for the specific provisions governing your rights and
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* obligations concerning the Software.
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*
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* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
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*
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* Copyright: 2000 by Sun Microsystems, Inc.
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*
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* All Rights Reserved.
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*
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* Contributor(s): _______________________________________
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*
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*
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************************************************************************/
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#ifndef _TEXTVIEW_HXX //autogen
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#include <svtools/textview.hxx>
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#endif
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#ifndef _TEXTENG_HXX //autogen
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#include <svtools/texteng.hxx>
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#endif
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#ifndef _UNDO_HXX
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#include <svtools/undo.hxx>
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#endif
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#ifndef _BASIC_TTRESHLP_HXX
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#include "ttstrhlp.hxx"
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#endif
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#include "basic.hrc"
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#include "appedit.hxx"
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#include "brkpnts.hxx"
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TYPEINIT1(AppEdit,AppWin);
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AppEdit::AppEdit( BasicFrame* pParent )
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: AppWin( pParent )
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, nCurTextWidth(5)
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, pVScroll( NULL )
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, pHScroll( NULL )
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{
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String aEmpty;
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// evtl. den Untitled-String laden:
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pDataEdit = new TextEdit( this, WB_LEFT );
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// Icon definieren:
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// pIcon = new Icon( ResId( RID_WORKICON ) );
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// if( pIcon ) SetIcon( *pIcon );
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pDataEdit->SetText( aEmpty );
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pDataEdit->Show();
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pVScroll = new ScrollBar( this, WB_VSCROLL|WB_DRAG );
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pVScroll->Show();
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pVScroll->SetScrollHdl( LINK( this, AppEdit, Scroll ) );
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pHScroll = new ScrollBar( this, WB_HSCROLL|WB_DRAG );
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pHScroll->Show();
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pHScroll->SetScrollHdl( LINK( this, AppEdit, Scroll ) );
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InitScrollBars();
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}
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AppEdit::~AppEdit()
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{
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DataEdit *pHold = pDataEdit;
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pDataEdit = NULL; // Erst abklemmen, dann l<>schen
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delete pHold;
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delete pHScroll;
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delete pVScroll;
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}
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void AppEdit::Command( const CommandEvent& rCEvt )
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{
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switch( rCEvt.GetCommand() ) {
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case COMMAND_WHEEL:
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{
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HandleScrollCommand( rCEvt, pHScroll, pVScroll );
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}
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break;
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default:
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AppWin::Command( rCEvt );
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}
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}
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IMPL_LINK( AppEdit, Scroll, ScrollBar*, pScroll )
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{
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if ( !pHScroll || !pVScroll )
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return 0;
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TextView *pTextView = ((TextEdit*)pDataEdit)->aEdit.pTextView;
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pTextView->SetStartDocPos( Point( pHScroll->GetThumbPos(), pVScroll->GetThumbPos() ) );
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pTextView->Invalidate();
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if ( ((TextEdit*)pDataEdit)->GetBreakpointWindow() )
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((TextEdit*)pDataEdit)->GetBreakpointWindow()->Scroll( 0, ((TextEdit*)pDataEdit)->GetBreakpointWindow()->GetCurYOffset() - pTextView->GetStartDocPos().Y() );
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return 0L;
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}
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void AppEdit::InitScrollBars()
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{
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if ( !pHScroll || !pVScroll )
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return;
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TextView *pTextView = ((TextEdit*)pDataEdit)->aEdit.pTextView;
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// Kopiert und angepasst.
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SetScrollBarRanges();
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Size aOutSz( pTextView->GetWindow()->GetOutputSizePixel() );
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pVScroll->SetVisibleSize( aOutSz.Height() );
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pVScroll->SetPageSize( aOutSz.Height() * 8 / 10 );
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pVScroll->SetLineSize( GetTextHeight() +2 ); // +2 is empirical. don't know why
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pVScroll->SetThumbPos( pTextView->GetStartDocPos().Y() );
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pVScroll->Show();
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pHScroll->SetVisibleSize( aOutSz.Width() );
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pHScroll->SetPageSize( aOutSz.Width() * 8 / 10 );
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pHScroll->SetLineSize( GetTextWidth( CUniString("x") ) );
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pHScroll->SetThumbPos( pTextView->GetStartDocPos().X() );
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pHScroll->Show();
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}
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void AppEdit::SetScrollBarRanges()
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{
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// Extra-Methode, nicht InitScrollBars, da auch fuer EditEngine-Events.
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if ( !pHScroll || !pVScroll )
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return;
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pHScroll->SetRange( Range( 0, nCurTextWidth ) );
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pVScroll->SetRange( Range( 0, ((TextEdit*)pDataEdit)->aEdit.pTextEngine->GetTextHeight() ) );
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}
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USHORT AppEdit::GetLineNr(){ return pDataEdit->GetLineNr(); }
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FileType AppEdit::GetFileType()
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{
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return FT_BASIC_SOURCE;
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}
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// Set up the menu
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long AppEdit::InitMenu( Menu* pMenu )
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{
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AppWin::InitMenu (pMenu );
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USHORT UndoCount = ((TextEdit*)pDataEdit)->aEdit.pTextEngine->GetUndoManager().GetUndoActionCount();
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USHORT RedoCount = ((TextEdit*)pDataEdit)->aEdit.pTextEngine->GetUndoManager().GetRedoActionCount();
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pMenu->EnableItem( RID_EDITUNDO, UndoCount > 0 );
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pMenu->EnableItem( RID_EDITREDO, RedoCount > 0 );
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return TRUE;
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}
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long AppEdit::DeInitMenu( Menu* pMenu )
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{
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AppWin::DeInitMenu (pMenu );
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pMenu->EnableItem( RID_EDITUNDO );
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pMenu->EnableItem( RID_EDITREDO );
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return TRUE;
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}
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// Sourcecode-Datei laden
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void AppEdit::Resize()
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{
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if( !pDataEdit )
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return;
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Point rHStart,rVStart;
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Size rHSize,rVSize;
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Size rNewSize( GetOutputSizePixel() );
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if ( pHScroll )
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{
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rHSize = pHScroll->GetSizePixel();
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ULONG nHieght = rHSize.Height();
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rNewSize.Height() -= nHieght;
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rHStart.Y() = rNewSize.Height();
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}
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if ( pVScroll )
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{
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rVSize = pVScroll->GetSizePixel();
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ULONG nWidth = rVSize.Width();
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rNewSize.Width() -= nWidth;
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rVStart.X() = rNewSize.Width();
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}
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rHSize.Width() = rNewSize.Width();
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rVSize.Height() = rNewSize.Height();
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if ( pHScroll )
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{
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pHScroll->SetPosPixel( rHStart );
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pHScroll->SetSizePixel( rHSize );
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}
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if ( pVScroll )
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{
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pVScroll->SetPosPixel( rVStart );
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pVScroll->SetSizePixel( rVSize );
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}
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pDataEdit->SetPosPixel( Point() );
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pDataEdit->SetSizePixel( rNewSize );
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TextView *pTextView = ((TextEdit*)pDataEdit)->aEdit.pTextView;
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// Kopiert und adaptiert
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long nVisY = pTextView->GetStartDocPos().Y();
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pTextView->ShowCursor();
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Size aOutSz( pTextView->GetWindow()->GetOutputSizePixel() );
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long nMaxVisAreaStart = pTextView->GetTextEngine()->GetTextHeight() - aOutSz.Height();
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if ( nMaxVisAreaStart < 0 )
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nMaxVisAreaStart = 0;
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if ( pTextView->GetStartDocPos().Y() > nMaxVisAreaStart )
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{
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Point aStartDocPos( pTextView->GetStartDocPos() );
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aStartDocPos.Y() = nMaxVisAreaStart;
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pTextView->SetStartDocPos( aStartDocPos );
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pTextView->ShowCursor();
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// pModulWindow->GetBreakPointWindow().GetCurYOffset() = aStartDocPos.Y();
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}
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InitScrollBars();
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if ( nVisY != pTextView->GetStartDocPos().Y() )
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pTextView->GetWindow()->Invalidate();
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}
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void AppEdit::PostLoad()
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{
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}
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// mit neuem Namen speichern
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void AppEdit::PostSaveAs()
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{
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}
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void AppEdit::Highlight( USHORT nLine, USHORT nCol1, USHORT nCol2 )
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{
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((TextEdit*)pDataEdit)->Highlight( nLine, nCol1, nCol2 );
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ToTop();
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}
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