Files
libreoffice/basic/source/app/appedit.cxx
2011-08-19 09:30:44 +01:00

294 lines
8.3 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org 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 Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_basic.hxx"
#include <tools/config.hxx>
#include <svtools/ctrltool.hxx>
#include <svtools/textview.hxx>
#include <svtools/texteng.hxx>
#include <svl/undo.hxx>
#include <basic/ttstrhlp.hxx>
#include "basic.hrc"
#include "appedit.hxx"
#include "brkpnts.hxx"
TYPEINIT1(AppEdit,AppWin);
AppEdit::AppEdit( BasicFrame* pParent )
: AppWin( pParent )
, pVScroll( NULL )
, pHScroll( NULL )
, nCurTextWidth(5)
{
String aEmpty;
// perhaps load the Untitled-String:
pDataEdit = new TextEdit( this, WB_LEFT );
LoadIniFile();
pDataEdit->SetText( aEmpty );
pDataEdit->Show();
pVScroll = new ScrollBar( this, WB_VSCROLL|WB_DRAG );
pVScroll->Show();
pVScroll->SetScrollHdl( LINK( this, AppEdit, Scroll ) );
pHScroll = new ScrollBar( this, WB_HSCROLL|WB_DRAG );
pHScroll->Show();
pHScroll->SetScrollHdl( LINK( this, AppEdit, Scroll ) );
InitScrollBars();
}
AppEdit::~AppEdit()
{
DataEdit *pHold = pDataEdit;
pDataEdit = NULL;
delete pHold;
delete pHScroll;
delete pVScroll;
}
void AppEdit::LoadIniFile()
{
TextView *pTextView = ((TextEdit*)pDataEdit)->aEdit.pTextView;
sal_Bool bWasModified = pTextView->GetTextEngine()->IsModified();
pTextView->GetTextEngine()->SetModified( sal_False );
FontList aFontList( pFrame ); // Just some Window is needed
Config aConf(Config::GetConfigName( Config::GetDefDirectory(), CUniString("testtool") ));
aConf.SetGroup("Misc");
String aFontName = rtl::OStringToOUString(aConf.ReadKey( "ScriptFontName", "Courier" ), RTL_TEXTENCODING_UTF8);
String aFontStyle = rtl::OStringToOUString(aConf.ReadKey( "ScriptFontStyle", "normal" ), RTL_TEXTENCODING_UTF8);
String aFontSize = rtl::OStringToOUString(aConf.ReadKey( "ScriptFontSize", "12" ), RTL_TEXTENCODING_UTF8);
Font aFont = aFontList.Get( aFontName, aFontStyle );
sal_uIntPtr nFontSize = aFontSize.ToInt32();
aFont.SetHeight( nFontSize );
#if OSL_DEBUG_LEVEL > 1
{
Font aFont2( OutputDevice::GetDefaultFont( DEFAULTFONT_FIXED, Application::GetSettings().GetUILanguage(), 0, pFrame ));
}
#endif
aFont.SetTransparent( sal_False );
pDataEdit->SetFont( aFont );
if ( ((TextEdit*)pDataEdit)->GetBreakpointWindow() )
{
((TextEdit*)pDataEdit)->GetBreakpointWindow()->SetFont( aFont );
((TextEdit*)pDataEdit)->GetBreakpointWindow()->Invalidate();
}
pTextView->GetTextEngine()->SetModified( bWasModified ); // Perhaps reset the flag
}
void AppEdit::Command( const CommandEvent& rCEvt )
{
switch( rCEvt.GetCommand() ) {
case COMMAND_WHEEL:
{
HandleScrollCommand( rCEvt, pHScroll, pVScroll );
}
break;
default:
AppWin::Command( rCEvt );
}
}
IMPL_LINK( AppEdit, Scroll, ScrollBar*, pScroll )
{
(void) pScroll; /* avoid warning about unused parameter */
if ( !pHScroll || !pVScroll )
return 0;
TextView *pTextView = ((TextEdit*)pDataEdit)->aEdit.pTextView;
pTextView->SetStartDocPos( Point( pHScroll->GetThumbPos(), pVScroll->GetThumbPos() ) );
pTextView->Invalidate();
if ( ((TextEdit*)pDataEdit)->GetBreakpointWindow() )
((TextEdit*)pDataEdit)->GetBreakpointWindow()->Scroll( 0, ((TextEdit*)pDataEdit)->GetBreakpointWindow()->GetCurYOffset() - pTextView->GetStartDocPos().Y() );
return 0L;
}
void AppEdit::InitScrollBars()
{
if ( !pHScroll || !pVScroll )
return;
TextView *pTextView = ((TextEdit*)pDataEdit)->aEdit.pTextView;
SetScrollBarRanges();
Size aOutSz( pTextView->GetWindow()->GetOutputSizePixel() );
pVScroll->SetVisibleSize( aOutSz.Height() );
pVScroll->SetPageSize( aOutSz.Height() * 8 / 10 );
pVScroll->SetLineSize( GetTextHeight() +2 ); // +2 is empirical. don't know why
pVScroll->SetThumbPos( pTextView->GetStartDocPos().Y() );
pVScroll->Show();
pHScroll->SetVisibleSize( aOutSz.Width() );
pHScroll->SetPageSize( aOutSz.Width() * 8 / 10 );
pHScroll->SetLineSize( GetTextWidth( CUniString("x") ) );
pHScroll->SetThumbPos( pTextView->GetStartDocPos().X() );
pHScroll->Show();
}
void AppEdit::SetScrollBarRanges()
{
// Extra-Method, not InitScrollBars, but for EditEngine-Events.
if ( !pHScroll || !pVScroll )
return;
pHScroll->SetRange( Range( 0, nCurTextWidth ) );
pVScroll->SetRange( Range( 0, ((TextEdit*)pDataEdit)->aEdit.pTextEngine->GetTextHeight() ) );
}
sal_uInt16 AppEdit::GetLineNr()
{
return pDataEdit->GetLineNr();
}
FileType AppEdit::GetFileType()
{
return FT_BASIC_SOURCE;
}
// Set up the menu
long AppEdit::InitMenu( Menu* pMenu )
{
AppWin::InitMenu (pMenu );
if( pDataEdit )
{
size_t UndoCount = ((TextEdit*)pDataEdit)->aEdit.pTextEngine->GetUndoManager().GetUndoActionCount();
size_t RedoCount = ((TextEdit*)pDataEdit)->aEdit.pTextEngine->GetUndoManager().GetRedoActionCount();
pMenu->EnableItem( RID_EDITUNDO, UndoCount > 0 );
pMenu->EnableItem( RID_EDITREDO, RedoCount > 0 );
}
return sal_True;
}
long AppEdit::DeInitMenu( Menu* pMenu )
{
AppWin::DeInitMenu (pMenu );
pMenu->EnableItem( RID_EDITUNDO );
pMenu->EnableItem( RID_EDITREDO );
return sal_True;
}
void AppEdit::Resize()
{
if( !pDataEdit )
return;
Point rHStart,rVStart;
Size rHSize,rVSize;
Size rNewSize( GetOutputSizePixel() );
if ( pHScroll )
{
rHSize = pHScroll->GetSizePixel();
sal_uIntPtr nHieght = rHSize.Height();
rNewSize.Height() -= nHieght;
rHStart.Y() = rNewSize.Height();
}
if ( pVScroll )
{
rVSize = pVScroll->GetSizePixel();
sal_uIntPtr nWidth = rVSize.Width();
rNewSize.Width() -= nWidth;
rVStart.X() = rNewSize.Width();
}
rHSize.Width() = rNewSize.Width();
rVSize.Height() = rNewSize.Height();
if ( pHScroll )
{
pHScroll->SetPosPixel( rHStart );
pHScroll->SetSizePixel( rHSize );
}
if ( pVScroll )
{
pVScroll->SetPosPixel( rVStart );
pVScroll->SetSizePixel( rVSize );
}
pDataEdit->SetPosPixel( Point() );
pDataEdit->SetSizePixel( rNewSize );
TextView *pTextView = ((TextEdit*)pDataEdit)->aEdit.pTextView;
long nVisY = pTextView->GetStartDocPos().Y();
pTextView->ShowCursor();
Size aOutSz( pTextView->GetWindow()->GetOutputSizePixel() );
long nMaxVisAreaStart = pTextView->GetTextEngine()->GetTextHeight() - aOutSz.Height();
if ( nMaxVisAreaStart < 0 )
nMaxVisAreaStart = 0;
if ( pTextView->GetStartDocPos().Y() > nMaxVisAreaStart )
{
Point aStartDocPos( pTextView->GetStartDocPos() );
aStartDocPos.Y() = nMaxVisAreaStart;
pTextView->SetStartDocPos( aStartDocPos );
pTextView->ShowCursor();
}
InitScrollBars();
if ( nVisY != pTextView->GetStartDocPos().Y() )
pTextView->GetWindow()->Invalidate();
}
void AppEdit::PostLoad()
{
}
void AppEdit::PostSaveAs()
{
}
void AppEdit::Highlight( sal_uInt16 nLine, sal_uInt16 nCol1, sal_uInt16 nCol2 )
{
((TextEdit*)pDataEdit)->Highlight( nLine, nCol1, nCol2 );
ToTop();
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */