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|
/* -*- 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.
*
************************************************************************/
#include <stdio.h>
#include <vcl/msgbox.hxx>
#include <tools/fsys.hxx>
#include <svtools/stringtransfer.hxx>
#include "basic.hrc"
#include "app.hxx"
#include <basic/mybasic.hxx>
#include "status.hxx"
#include "appwin.hxx"
#include "dataedit.hxx"
#include "dialogs.hxx"
#include "basrid.hxx"
String *AppWin::pNoName = NULL; // contains the "Untitled"-String
short AppWin::nNumber = 0; // consecutive number
short AppWin::nCount = 0; // number of edit windows
TYPEINIT0(AppWin);
AppWin::AppWin( BasicFrame* pParent )
: DockingWindow( pParent, WB_SIZEMOVE | WB_CLOSEABLE | WB_PINABLE )
, nSkipReload(0)
, bHasFile( sal_False )
, bReloadAborted( sal_False )
, pFrame( pParent )
, bFind( sal_True )
, pDataEdit(NULL)
{
// Load the Untitled string if not yet loaded
if( !pNoName )
pNoName = new String( SttResId( IDS_NONAME ) );
nCount++;
// Get maximized state from current window
sal_uInt16 nInitialWinState;
if ( pFrame->pWork )
{
nInitialWinState = pFrame->pWork->GetWinState();
nInitialWinState &= TT_WIN_STATE_MAX | TT_WIN_STATE_FLOAT;
}
else
nInitialWinState = TT_WIN_STATE_MAX;
StartListening( *pFrame );
pFrame->AddWindow( this );
ShowTitleButton( TITLE_BUTTON_DOCKING );
ShowTitleButton( TITLE_BUTTON_HIDE );
SetActivateMode( ACTIVATE_MODE_GRABFOCUS );
Cascade( nCount );
if ( TT_WIN_STATE_MAX == nInitialWinState )
Maximize();
}
AppWin::~AppWin()
{
nCount--;
pFrame->RemoveWindow( this );
pFrame = NULL; // Set to stop setting window text after BasicRun
}
void AppWin::SetText( const XubString& rStr )
{
DockingWindow::SetText( rStr );
pFrame->WindowRenamed( this );
}
void AppWin::TitleButtonClick( sal_uInt16 nButton )
{
if ( TITLE_BUTTON_DOCKING == nButton )
if ( TT_WIN_STATE_MAX != nWinState )
Maximize();
else
Restore();
else // if ( TITLE_BUTTON_HIDE == nButton )
Minimize( sal_True );
}
void AppWin::Maximize()
{
if ( TT_WIN_STATE_MAX != nWinState )
{
nNormalPos = GetPosPixel();
nNormalSize = GetSizePixel();
SetFloatingMode( sal_False );
pFrame->nMaximizedWindows++;
nWinState = TT_WIN_STATE_MAX;
}
Size aSize = pFrame->GetInnerRect().GetSize();
aSize.Height() -= 2;
aSize.Width() -= 2;
SetSizePixel( aSize );
SetPosPixel( Point( 1,1 ) );
pFrame->WinMax_Restore();
}
void AppWin::Restore()
{
SetFloatingMode( sal_True );
SetPosSizePixel( nNormalPos, nNormalSize );
if ( TT_WIN_STATE_MAX == nWinState )
pFrame->nMaximizedWindows--;
nWinState = TT_WIN_STATE_FLOAT;
pFrame->WinMax_Restore();
}
void AppWin::Minimize( sal_Bool bMinimize )
{
if ( bMinimize )
nWinState |= TT_WIN_STATE_HIDE;
else
nWinState &= ~TT_WIN_STATE_HIDE;
pFrame->WinMax_Restore();
}
void AppWin::Cascade( sal_uInt16 nNr )
{
Restore();
nNr--;
nNr %= 10;
nNr++;
sal_Int32 nTitleHeight;
{
sal_Int32 nDummy1, nDummy2, nDummy3;
pFrame->GetBorder( nDummy1, nTitleHeight, nDummy2, nDummy3 );
}
Size aWinSize = pFrame->GetOutputSizePixel();
aWinSize.Width() -= aWinSize.Width() / 5; // reduce to 80 %
aWinSize.Height() -= nTitleHeight * nNr; // snip height to appropriate value
aWinSize.Height() -= 2;
Point nPos( nTitleHeight * nNr, nTitleHeight * nNr );
SetPosSizePixel( nPos, aWinSize );
}
void AppWin::RequestHelp( const HelpEvent& )
{
Help();
}
void AppWin::Help()
{
String s = pDataEdit->GetSelected();
if( s.Len() > 0 )
{
// Trim leading whitespaces
while( s.GetChar(0) == ' ' )
s.Erase( 0, 1 );
}
else
{
}
}
void AppWin::Resize()
{
if( pDataEdit )
{
pDataEdit->SetPosPixel( Point( 0, 0 ) );
pDataEdit->SetSizePixel( GetOutputSizePixel() );
}
}
void AppWin::GetFocus()
{
pFrame->FocusWindow( this );
if( pDataEdit ) // GetFocus is called by the destructor, so this check
{
pDataEdit->GrabFocus();
}
}
long AppWin::PreNotify( NotifyEvent& rNEvt )
{
if ( rNEvt.GetType() == EVENT_MOUSEBUTTONDOWN )
Activate();
if ( rNEvt.GetType() == EVENT_GETFOCUS )
if ( pFrame->pList->back() != this )
Activate();
return sal_False; // the event shall continue to be handled
}
void AppWin::Activate()
{
GrabFocus();
}
// Set up the menu
long AppWin::InitMenu( Menu* pMenu )
{
::rtl::OUString aTemp;
sal_Bool bMarked;
if( pDataEdit )
{
TextSelection r = pDataEdit->GetSelection();
bMarked = r.HasRange();
}
else
bMarked = sal_False;
pMenu->EnableItem( RID_EDITREPEAT, (aFind.Len() != 0 ) );
pMenu->EnableItem( RID_EDITCUT, bMarked );
pMenu->EnableItem( RID_EDITCOPY, bMarked );
pMenu->EnableItem( RID_EDITPASTE, ( ::svt::OStringTransfer::PasteString( aTemp, this ) ) );
pMenu->EnableItem( RID_EDITDEL, bMarked );
sal_Bool bHasText;
if( pDataEdit )
bHasText = pDataEdit->HasText();
else
bHasText = sal_False;
sal_Bool bRunning = pFrame->Basic().IsRunning();
sal_Bool bCanExecute = sal_Bool( (!bRunning && bHasText) || pFrame->bInBreak );
pMenu->EnableItem( RID_RUNSTART, bCanExecute );
pMenu->EnableItem( RID_RUNBREAK, bRunning && !pFrame->bInBreak);
pMenu->EnableItem( RID_RUNSTOP, bRunning );
pMenu->EnableItem( RID_RUNTOCURSOR, bCanExecute );
pMenu->EnableItem( RID_RUNSTEPINTO, bCanExecute );
pMenu->EnableItem( RID_RUNSTEPOVER, bCanExecute );
return sal_True;
}
long AppWin::DeInitMenu( Menu* pMenu )
{
pMenu->EnableItem( RID_EDITREPEAT );
pMenu->EnableItem( RID_EDITCUT );
pMenu->EnableItem( RID_EDITCOPY );
pMenu->EnableItem( RID_EDITPASTE );
pMenu->EnableItem( RID_EDITDEL );
pMenu->EnableItem( RID_RUNSTART );
pMenu->EnableItem( RID_RUNBREAK );
pMenu->EnableItem( RID_RUNSTOP );
pMenu->EnableItem( RID_RUNTOCURSOR );
pMenu->EnableItem( RID_RUNSTEPINTO );
pMenu->EnableItem( RID_RUNSTEPOVER );
return sal_True;
}
// Menu Handler
void AppWin::Command( const CommandEvent& rCEvt )
{
TextSelection r = pDataEdit->GetSelection();
sal_Bool bHasMark = r.HasRange();
switch( rCEvt.GetCommand() ) {
case RID_FILESAVE:
QuerySave( QUERY_DISK_CHANGED | SAVE_NOT_DIRTY ); break;
case RID_FILESAVEAS:
SaveAs(); break;
case RID_EDITSEARCH:
Find(); break;
case RID_EDITREPLACE:
Replace(); break;
case RID_EDITREPEAT:
Repeat(); break;
case RID_EDITCUT:
if( bHasMark )
pDataEdit->Cut();
break;
case RID_EDITCOPY:
if( bHasMark )
pDataEdit->Copy();
break;
case RID_EDITPASTE:
{
::rtl::OUString aTemp;
if( ::svt::OStringTransfer::PasteString( aTemp, this ) )
pDataEdit->Paste();
}
break;
case RID_EDITDEL:
pDataEdit->Delete();
break;
case RID_EDITUNDO:
pDataEdit->Undo();
break;
case RID_EDITREDO:
pDataEdit->Redo();
break;
case COMMAND_CONTEXTMENU:
{
PopupMenu *pKontext = NULL;
pDataEdit->BuildKontextMenu( pKontext );
if ( pKontext )
{
sal_uInt16 nRes = pKontext->Execute( this, GetPointerPosPixel() );
if ( nRes )
pFrame->Command( nRes );
delete pKontext;
}
}
break;
}
}
sal_Bool AppWin::IsSkipReload()
{
return nSkipReload != 0;
}
void AppWin::SkipReload( sal_Bool bSkip )
{
DBG_ASSERT( bSkip || nSkipReload, "SkipReload aufgehoben ohne es zu aktivieren");
if ( bSkip )
nSkipReload++;
else
nSkipReload--;
}
sal_Bool AppWin::DiskFileChanged( sal_uInt16 nWhat )
{
if ( !bHasFile )
return sal_False;
switch ( nWhat )
{
case SINCE_LAST_LOAD:
{
if ( bReloadAborted )
return sal_True;
else
return DiskFileChanged( SINCE_LAST_ASK_RELOAD );
}
case SINCE_LAST_ASK_RELOAD:
{
String aFilename( GetText() );
DirEntry aFile( aFilename );
FileStat aStat( aFile );
return ( !aLastAccess.GetError() != !aStat.GetError() )
|| aLastAccess.IsYounger( aStat ) || aStat.IsYounger( aLastAccess );
}
default:
OSL_FAIL("Not Implemented in AppWin::DiskFileChanged");
}
return sal_True;
}
void AppWin::UpdateFileInfo( sal_uInt16 nWhat )
{
switch ( nWhat )
{
case HAS_BEEN_LOADED:
{
bReloadAborted = sal_False;
UpdateFileInfo( ASKED_RELOAD );
}
break;
case ASKED_RELOAD:
{
String aFilename( GetText() );
DirEntry aFile( aFilename );
aLastAccess.Update( aFile );
}
break;
default:
OSL_FAIL("Not Implemented in AppWin::UpdateFileInfo");
}
}
void AppWin::CheckReload()
{
if ( IsSkipReload() || !bHasFile )
return;
String aFilename( GetText() );
DirEntry aFile( aFilename );
if ( !aFilename.Len() )
return;
if ( !aFile.Exists() )
return;
if ( DiskFileChanged( SINCE_LAST_ASK_RELOAD ) && ReloadAllowed() )
{
UpdateFileInfo( ASKED_RELOAD );
ToTop();
Update();
if ( (IsModified() && QueryBox( this, SttResId( IDS_ASKDIRTYRELOAD ) ).Execute() == RET_YES )
|| ( !IsModified() && ( pFrame->IsAutoReload() || QueryBox( this, SttResId( IDS_ASKRELOAD ) ).Execute() == RET_YES ) ) )
{
Reload();
}
else
{
bReloadAborted = sal_True;
}
}
}
void AppWin::Reload()
{
SkipReload();
TextSelection aSelMemo = pDataEdit->GetSelection();
Load( GetText() );
pDataEdit->SetSelection( aSelMemo );
SkipReload( sal_False );
}
// Load file
sal_Bool AppWin::Load( const String& aName )
{
SkipReload();
sal_Bool bErr;
bErr = !pDataEdit->Load( aName );
if( bErr )
{
ErrorBox aBox( this, SttResId( IDS_READERROR ) );
String aMsg = aBox.GetMessText();
aMsg.AppendAscii("\n\"");
aMsg.Append( aName );
aMsg.AppendAscii("\"");
if ( pFrame->IsAutoRun() )
{
printf( "%s\n", ByteString( aMsg, osl_getThreadTextEncoding() ).GetBuffer() );
}
else
{
aBox.SetMessText( aMsg );
aBox.Execute();
}
}
else
{
DirEntry aEntry( aName );
String aModName = aEntry.GetFull();
SetText( aModName );
UpdateFileInfo( HAS_BEEN_LOADED );
PostLoad();
bHasFile = sal_True;
}
SkipReload( sal_False );
return !bErr;
}
// Save file
sal_uInt16 AppWin::ImplSave()
{
SkipReload();
sal_uInt16 nResult = SAVE_RES_NOT_SAVED;
String s1 = *pNoName;
String s2 = GetText().Copy( 0, s1.Len() );
if( s1 == s2 )
nResult = SaveAs();
else {
String aName = GetText();
if ( pDataEdit->Save( aName ) )
{
nResult = SAVE_RES_SAVED;
bHasFile = sal_True;
}
else
{
nResult = SAVE_RES_ERROR;
ErrorBox( this, SttResId( IDS_WRITEERROR ) ).Execute();
}
UpdateFileInfo( HAS_BEEN_LOADED );
}
SkipReload( sal_False );
return nResult;
}
// Save to new file name
sal_uInt16 AppWin::SaveAs()
{
SkipReload();
String s1 = *pNoName;
String s2 = GetText().Copy( 0, s1.Len() );
if( s1 == s2 ) s2.Erase();
else s2 = GetText();
if( pFrame->QueryFileName( s2, GetFileType(), sal_True ) )
{
SetText( s2 );
PostSaveAs();
SkipReload( sal_False );
return ImplSave();
}
else
{
SkipReload( sal_False );
return SAVE_RES_CANCEL;
}
}
// Should we save the file?
sal_uInt16 AppWin::QuerySave( QueryBits nBits )
{
sal_Bool bQueryDirty = ( nBits & QUERY_DIRTY ) != 0;
sal_Bool bQueryDiskChanged = ( nBits & QUERY_DISK_CHANGED ) != 0;
sal_Bool bSaveNotDirty = ( nBits & SAVE_NOT_DIRTY ) != 0;
SkipReload();
short nResult;
if ( IsModified() || bSaveNotDirty )
nResult = RET_YES;
else
nResult = RET_NO;
sal_Bool bAlwaysEnableInput = pFrame->IsAlwaysEnableInput();
pFrame->AlwaysEnableInput( sal_False );
if( ( ( IsModified() || bSaveNotDirty ) && bQueryDirty ) || ( DiskFileChanged( SINCE_LAST_LOAD ) && bQueryDiskChanged ) )
{
ToTop();
if ( ( ( IsModified() && bQueryDirty ) && DiskFileChanged( SINCE_LAST_LOAD ) )
|| ( IsModified() && ( DiskFileChanged( SINCE_LAST_LOAD ) && bQueryDiskChanged ) ) )
nResult = QueryBox( this, SttResId( IDS_ASK_DIRTY_AND_DISKCHANGE_SAVE ) ).Execute();
else if ( ( IsModified() && bQueryDirty ) )
nResult = QueryBox( this, SttResId( IDS_ASK_DIRTY_SAVE ) ).Execute();
else
nResult = QueryBox( this, SttResId( IDS_ASK_DISKCHANGE_SAVE ) ).Execute();
}
pFrame->AlwaysEnableInput( bAlwaysEnableInput );
sal_uInt16 nReturn;
switch( nResult )
{
case RET_YES:
nReturn = ImplSave();
break;
case RET_NO:
nReturn = SAVE_RES_NOT_SAVED;
break;
case RET_CANCEL:
nReturn = SAVE_RES_CANCEL;
break;
default:
OSL_FAIL("switch default where no default should be: Internal error");
nReturn = SAVE_RES_CANCEL;
}
SkipReload( sal_False );
return nReturn;
}
sal_Bool AppWin::Close()
{
switch ( QuerySave( QUERY_DIRTY ) )
{
case SAVE_RES_NOT_SAVED:
case SAVE_RES_SAVED:
{
DockingWindow::Close();
delete this;
return sal_True;
}
case SAVE_RES_ERROR:
return sal_False;
case SAVE_RES_CANCEL:
return sal_False;
default:
OSL_FAIL("Not Implemented in AppWin::Close");
return sal_False;
}
}
// Search and find text
void AppWin::Find()
{
SttResId aResId( IDD_FIND_DIALOG );
FindDialog aDlg( this, aResId, aFind );
if( aDlg.Execute() ) {
bFind = sal_True;
Repeat();
}
}
// Replace text
void AppWin::Replace()
{
SttResId aResId( IDD_REPLACE_DIALOG );
ReplaceDialog* pDlg = new ReplaceDialog
(this, aResId, aFind, aReplace );
if( pDlg->Execute() ) {
bFind = sal_False;
Repeat();
}
}
// Repeat search/replace operation
void AppWin::Repeat()
{
if( (aFind.Len() != 0 ) && ( pDataEdit->Find( aFind ) || (ErrorBox(this,SttResId(IDS_PATTERNNOTFOUND)).Execute() && sal_False) ) && !bFind )
pDataEdit->ReplaceSelected( aReplace );
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|