xref: /trunk/main/basctl/source/basicide/brkdlg.cxx (revision cf6516809c57e1bb0a940545cca99cdad54d4ce2)

/**************************************************************
 *
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 *
 *************************************************************/



// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_basctl.hxx"

#include <limits>

#include <vcl/sound.hxx>

// #define ITEMID_SEARCH SID_SEARCH_ITEM
#define _SVX_NOIDERESIDS
#include <brkdlg.hxx>
#include <brkdlg.hrc>
#include <basidesh.hxx>
#include <basidesh.hrc>
#include <iderdll.hxx>
#include <sfx2/dispatch.hxx>
#include <sfx2/viewfrm.hxx>

// FIXME  Why does BreakPointDialog allow only sal_uInt16 for break-point line
// numbers, whereas BreakPoint supports sal_uLong?

bool lcl_ParseText( String aText, sal_uInt16& rLineNr )
{
    // aText should look like "# n" where
    // n > 0 && n < std::numeric_limits< sal_uInt16 >::max().
    // All spaces are ignored, so there can even be spaces within the
    // number n.  (Maybe it would be better to ignore all whitespace instead
    // of just spaces.)
    aText.EraseAllChars(' ');
    sal_Unicode cFirst = aText.GetChar(0);
    if (cFirst != '#' && !(cFirst >= '0' && cFirst <= '9'))
        return false;
    if (cFirst == '#')
        aText.Erase(0, 1);
    // XXX Assumes that sal_uInt16 is contained within sal_Int32:
    sal_Int32 n = aText.ToInt32();
    if (n <= 0 || n > std::numeric_limits< sal_uInt16 >::max())
        return false;
    rLineNr = static_cast< sal_uInt16 >(n);
    return true;
}

BreakPointDialog::BreakPointDialog( Window* pParent, BreakPointList& rBrkPntList ) :
        ModalDialog( pParent, IDEResId( RID_BASICIDE_BREAKPOINTDLG ) ),
        aComboBox(      this, IDEResId( RID_CB_BRKPOINTS ) ),
        aOKButton(      this, IDEResId( RID_PB_OK ) ),
        aCancelButton(  this, IDEResId( RID_PB_CANCEL ) ),
        aNewButton(     this, IDEResId( RID_PB_NEW ) ),
        aDelButton(     this, IDEResId( RID_PB_DEL ) ),
        aCheckBox(      this, IDEResId( RID_CHKB_ACTIVE ) ),
        aBrkText(       this, IDEResId( RID_FT_BRKPOINTS ) ),
        aPassText(      this, IDEResId( RID_FT_PASS ) ),
        aNumericField(  this, IDEResId( RID_FLD_PASS ) ),
        m_rOriginalBreakPointList(rBrkPntList),
        m_aModifiedBreakPointList(rBrkPntList)
{
    FreeResource();

    aComboBox.SetUpdateMode( sal_False );
    BreakPoint* pBrk = m_aModifiedBreakPointList.First();
    BreakPoint* pFirstBrk = pBrk;
    while ( pBrk )
    {
        String aEntryStr( RTL_CONSTASCII_USTRINGPARAM( "# " ) );
        aEntryStr += String::CreateFromInt32( pBrk->nLine );
        aComboBox.InsertEntry( aEntryStr, COMBOBOX_APPEND );
        pBrk = m_aModifiedBreakPointList.Next();
    }
    aComboBox.SetUpdateMode( sal_True );

    aOKButton.SetClickHdl( LINK( this, BreakPointDialog, ButtonHdl ) );
    aNewButton.SetClickHdl( LINK( this, BreakPointDialog, ButtonHdl ) );
    aDelButton.SetClickHdl( LINK( this, BreakPointDialog, ButtonHdl ) );
//  aShowButton.SetClickHdl( LINK( this, BreakPointDialog, ButtonHdl ) );

    aCheckBox.SetClickHdl( LINK( this, BreakPointDialog, CheckBoxHdl ) );
    aComboBox.SetSelectHdl( LINK( this, BreakPointDialog, ComboBoxHighlightHdl ) );
    aComboBox.SetModifyHdl( LINK( this, BreakPointDialog, EditModifyHdl ) );
    aComboBox.GrabFocus();

    aNumericField.SetMin( 0 );
    aNumericField.SetMax( 0x7FFFFFFF );
    aNumericField.SetSpinSize( 1 );
    aNumericField.SetStrictFormat( sal_True );
    aNumericField.SetModifyHdl( LINK( this, BreakPointDialog, EditModifyHdl ) );

    aComboBox.SetText( aComboBox.GetEntry( 0 ) );
    UpdateFields( pFirstBrk );

    CheckButtons();
}

void BreakPointDialog::SetCurrentBreakPoint( BreakPoint* pBrk )
{
    String aStr( RTL_CONSTASCII_USTRINGPARAM( "# " ) );
    aStr += String::CreateFromInt32( pBrk->nLine );
    aComboBox.SetText( aStr );
    UpdateFields( pBrk );
}

void BreakPointDialog::CheckButtons()
{
    // "New" button is enabled if the combo box edit contains a valid line
    // number that is not already present in the combo box list; otherwise
    // "OK" and "Delete" buttons are enabled:
    sal_uInt16 nLine;
    if (lcl_ParseText(aComboBox.GetText(), nLine)
        && m_aModifiedBreakPointList.FindBreakPoint(nLine) == 0)
    {
        aNewButton.Enable();
        aOKButton.Disable();
        aDelButton.Disable();
    }
    else
    {
        aNewButton.Disable();
        aOKButton.Enable();
        aDelButton.Enable();
    }
}

IMPL_LINK_INLINE_START( BreakPointDialog, CheckBoxHdl, CheckBox *, pChkBx )
{
    BreakPoint* pBrk = GetSelectedBreakPoint();
    if ( pBrk )
        pBrk->bEnabled = pChkBx->IsChecked();

    return 0;
}
IMPL_LINK_INLINE_END( BreakPointDialog, CheckBoxHdl, CheckBox *, pChkBx )



IMPL_LINK( BreakPointDialog, ComboBoxHighlightHdl, ComboBox *, pBox )
{
    aNewButton.Disable();
    aOKButton.Enable();
    aDelButton.Enable();

    sal_uInt16 nEntry = pBox->GetEntryPos( pBox->GetText() );
    BreakPoint* pBrk = m_aModifiedBreakPointList.GetObject( nEntry );
    DBG_ASSERT( pBrk, "Kein passender Breakpoint zur Liste ?" );
    UpdateFields( pBrk );

    return 0;
}



IMPL_LINK( BreakPointDialog, EditModifyHdl, Edit *, pEdit )
{
    if ( pEdit == &aComboBox )
        CheckButtons();
    else if ( pEdit == &aNumericField )
    {
        BreakPoint* pBrk = GetSelectedBreakPoint();
        if ( pBrk )
            pBrk->nStopAfter = pEdit->GetText().ToInt32();
    }
    return 0;
}



IMPL_LINK( BreakPointDialog, ButtonHdl, Button *, pButton )
{
    if ( pButton == &aOKButton )
    {
        m_rOriginalBreakPointList.transfer(m_aModifiedBreakPointList);
        EndDialog( 1 );
    }
    else if ( pButton == &aNewButton )
    {
        // Checkbox beruecksichtigen!
        String aText( aComboBox.GetText() );
        sal_uInt16 nLine;
        sal_Bool bValid = lcl_ParseText( aText, nLine );
        if ( bValid )
        {
            BreakPoint* pBrk = new BreakPoint( nLine );
            pBrk->bEnabled = aCheckBox.IsChecked();
            pBrk->nStopAfter = (sal_uLong) aNumericField.GetValue();
            m_aModifiedBreakPointList.InsertSorted( pBrk );
            String aEntryStr( RTL_CONSTASCII_USTRINGPARAM( "# " ) );
            aEntryStr += String::CreateFromInt32( pBrk->nLine );
            aComboBox.InsertEntry( aEntryStr, COMBOBOX_APPEND );
            BasicIDEShell* pIDEShell = IDE_DLL()->GetShell();
            SfxViewFrame* pViewFrame = pIDEShell ? pIDEShell->GetViewFrame() : NULL;
            SfxDispatcher* pDispatcher = pViewFrame ? pViewFrame->GetDispatcher() : NULL;
            if( pDispatcher )
            {
                pDispatcher->Execute( SID_BASICIDE_BRKPNTSCHANGED );
            }
        }
        else
        {
            aComboBox.SetText( aText );
            aComboBox.GrabFocus();
            Sound::Beep();
        }
        CheckButtons();
    }
    else if ( pButton == &aDelButton )
    {
        sal_uInt16 nEntry = aComboBox.GetEntryPos( aComboBox.GetText() );
        BreakPoint* pBrk = m_aModifiedBreakPointList.GetObject( nEntry );
        if ( pBrk )
        {
            delete m_aModifiedBreakPointList.Remove( pBrk );
            aComboBox.RemoveEntry( nEntry );
            if ( nEntry && !( nEntry < aComboBox.GetEntryCount() ) )
                nEntry--;
            aComboBox.SetText( aComboBox.GetEntry( nEntry ) );
            BasicIDEShell* pIDEShell = IDE_DLL()->GetShell();
            SfxViewFrame* pViewFrame = pIDEShell ? pIDEShell->GetViewFrame() : NULL;
            SfxDispatcher* pDispatcher = pViewFrame ? pViewFrame->GetDispatcher() : NULL;

            if( pDispatcher )
            {
                pDispatcher->Execute( SID_BASICIDE_BRKPNTSCHANGED );
            }
        }
        CheckButtons();
    }
//  else if ( pButton == &aShowButton )
//  {
//      ;
//  }

    return 0;
}



void BreakPointDialog::UpdateFields( BreakPoint* pBrk )
{
    if ( pBrk )
    {
        aCheckBox.Check( pBrk->bEnabled );
        aNumericField.SetValue( pBrk->nStopAfter );
    }
}



BreakPoint* BreakPointDialog::GetSelectedBreakPoint()
{
    sal_uInt16 nEntry = aComboBox.GetEntryPos( aComboBox.GetText() );
    BreakPoint* pBrk = m_aModifiedBreakPointList.GetObject( nEntry );
    return pBrk;
}