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#include "dlg_DataEditor.hxx"
#include "dlg_DataEditor.hrc"
#include "Strings.hrc"
#include "DataBrowser.hxx"

#include "ResId.hxx"
#include <sfx2/dispatch.hxx>
#include <vcl/msgbox.hxx>
#include <vcl/taskpanelist.hxx>
#include <svtools/miscopt.hxx>
#include <unotools/pathoptions.hxx>

// for SfxBoolItem
#include <svl/eitem.hxx>

#include <vcl/edit.hxx>

#include <com/sun/star/frame/XStorable.hpp>
#include <com/sun/star/chart2/XChartDocument.hpp>

using namespace ::com::sun::star;
using ::com::sun::star::uno::Reference;
using ::rtl::OUString;


namespace chart
{

DataEditor::DataEditor(
    Window* pParent,
    const Reference< chart2::XChartDocument > & xChartDoc,
    const Reference< uno::XComponentContext > & xContext ) :
        ModalDialog( pParent, SchResId( DLG_DIAGRAM_DATA )),
        m_bReadOnly( false ),
        m_apBrwData( new DataBrowser( this, SchResId( CTL_DATA ), true /* bLiveUpdate */)),
        m_aTbxData( this, SchResId( TBX_DATA )),
        m_xChartDoc( xChartDoc ),
        m_xContext( xContext ),
        m_aToolboxImageList( SchResId( IL_DIAGRAM_DATA ))
{
    FreeResource();

    // set min size to current size
    SetMinOutputSizePixel( GetOutputSizePixel() );

    ApplyImageList();

    m_aTbxData.SetSizePixel( m_aTbxData.CalcWindowSizePixel() );
    m_aTbxData.SetSelectHdl( LINK( this, DataEditor, ToolboxHdl ));

    m_apBrwData->SetCursorMovedHdl( LINK( this, DataEditor,   BrowserCursorMovedHdl ));
    m_apBrwData->SetCellModifiedHdl( LINK( this, DataEditor,  CellModified ));

    UpdateData();
    GrabFocus();
    m_apBrwData->GrabFocus();

    bool bReadOnly = true;
    Reference< frame::XStorable > xStor( m_xChartDoc, uno::UNO_QUERY );
    if( xStor.is())
        bReadOnly = xStor->isReadonly();
    SetReadOnly( bReadOnly );

    // change buttons to flat-look if set so by user
    SvtMiscOptions aMiscOptions;
    const sal_Int16 nStyle( aMiscOptions.GetToolboxStyle() );
    // react on changes
    aMiscOptions.AddListenerLink( LINK( this, DataEditor, MiscHdl ) );
    m_aTbxData.SetOutStyle( nStyle );

    // set good window width
    Size aWinSize( GetOutputSizePixel());
    Size aWinSizeWithBorder( GetSizePixel());
    Point aWinPos( OutputToAbsoluteScreenPixel( GetPosPixel()));
    sal_Int32 nMinWidth = aWinSize.getWidth();
    sal_Int32 nMaxWidth = GetDesktopRectPixel().getWidth() -
        (aWinSizeWithBorder.getWidth() - aWinSize.getWidth() + aWinPos.getX()) - 10; // leave some space
    sal_Int32 nBrowserWidth = m_apBrwData->GetTotalWidth() + 12 + 16; // plus padding + 16?
    sal_Int32 nWindowWidth = ::std::max( nMinWidth, nBrowserWidth );
    nWindowWidth = ::std::min( nMaxWidth, nBrowserWidth );
    aWinSize.setWidth( nWindowWidth );
    SetOutputSizePixel( aWinSize );
    AdaptBrowseBoxSize();

    // allow travelling to toolbar with F6
    notifySystemWindow( this, & m_aTbxData, ::comphelper::mem_fun( & TaskPaneList::AddWindow ));
}

DataEditor::~DataEditor()
{
    notifySystemWindow( this, & m_aTbxData, ::comphelper::mem_fun( & TaskPaneList::RemoveWindow ));

    SvtMiscOptions aMiscOptions;
    aMiscOptions.RemoveListenerLink( LINK( this, DataEditor, MiscHdl ) );

    OSL_TRACE( "DataEditor: DTOR" );
}

// react on click (or keypress) on toolbar icon
IMPL_LINK_NOARG(DataEditor, ToolboxHdl)
{
    switch( m_aTbxData.GetCurItemId() )
    {
        case TBI_DATA_INSERT_ROW:
            m_apBrwData->InsertRow();
            break;
        case TBI_DATA_INSERT_COL:
            m_apBrwData->InsertColumn();
            break;
        case TBI_DATA_INSERT_TEXT_COL:
            m_apBrwData->InsertTextColumn();
            break;
        case TBI_DATA_DELETE_ROW:
            m_apBrwData->RemoveRow();
            break;
        case TBI_DATA_DELETE_COL:
            m_apBrwData->RemoveColumn();
            break;
        case TBI_DATA_SWAP_COL :
            m_apBrwData->SwapColumn ();
            break;
        case TBI_DATA_SWAP_ROW :
            m_apBrwData->SwapRow ();
            break;
    }

    return 0;
}

// refresh toolbar icons according to currently selected cell in brwose box
IMPL_LINK_NOARG(DataEditor, BrowserCursorMovedHdl)
{
    if( m_bReadOnly )
        return 0;

    bool bIsDataValid = m_apBrwData->IsEnableItem();

    m_aTbxData.EnableItem( TBI_DATA_INSERT_ROW, bIsDataValid && m_apBrwData->MayInsertRow() );
    m_aTbxData.EnableItem( TBI_DATA_INSERT_COL, bIsDataValid && m_apBrwData->MayInsertColumn() );
    m_aTbxData.EnableItem( TBI_DATA_INSERT_TEXT_COL, bIsDataValid && m_apBrwData->MayInsertColumn() );
    m_aTbxData.EnableItem( TBI_DATA_DELETE_ROW, m_apBrwData->MayDeleteRow() );
    m_aTbxData.EnableItem( TBI_DATA_DELETE_COL, m_apBrwData->MayDeleteColumn() );

    m_aTbxData.EnableItem( TBI_DATA_SWAP_COL,   bIsDataValid && m_apBrwData->MaySwapColumns() );
    m_aTbxData.EnableItem( TBI_DATA_SWAP_ROW,   bIsDataValid && m_apBrwData->MaySwapRows() );

    return 0;
}

// disable all modifying controls
void DataEditor::SetReadOnly( bool bReadOnly )
{
    m_bReadOnly = bReadOnly;
    if( m_bReadOnly )
    {
        m_aTbxData.EnableItem( TBI_DATA_INSERT_ROW, sal_False );
        m_aTbxData.EnableItem( TBI_DATA_INSERT_COL, sal_False );
        m_aTbxData.EnableItem( TBI_DATA_INSERT_TEXT_COL, sal_False );
        m_aTbxData.EnableItem( TBI_DATA_DELETE_ROW, sal_False );
        m_aTbxData.EnableItem( TBI_DATA_DELETE_COL, sal_False );
        m_aTbxData.EnableItem( TBI_DATA_SWAP_COL, sal_False );
        m_aTbxData.EnableItem( TBI_DATA_SWAP_ROW, sal_False );
    }

    m_apBrwData->SetReadOnly( m_bReadOnly );
}

IMPL_LINK_NOARG(DataEditor, MiscHdl)
{
    SvtMiscOptions aMiscOptions;
    sal_Int16 nStyle( aMiscOptions.GetToolboxStyle() );

    m_aTbxData.SetOutStyle( nStyle );

    return 0L;
}

IMPL_LINK_NOARG(DataEditor, CellModified)
{
    return 0;
}

void DataEditor::UpdateData()
{
    m_apBrwData->SetDataFromModel( m_xChartDoc, m_xContext );
}

void DataEditor::AdaptBrowseBoxSize()
{
    Size aSize( PixelToLogic( GetResizeOutputSizePixel(), MAP_APPFONT ));
    Size aDataSize;

    aDataSize.setWidth( aSize.getWidth() - 12 );
    aDataSize.setHeight( aSize.getHeight() - 31 -24 );

    m_apBrwData->SetSizePixel( LogicToPixel( aDataSize, MAP_APPFONT ));
}

void DataEditor::Resize()
{
    Dialog::Resize();
    AdaptBrowseBoxSize();
}

sal_Bool DataEditor::Close()
{
    if( ApplyChangesToModel() )
        return ModalDialog::Close();
    else
        return sal_True;
}

bool DataEditor::ApplyChangesToModel()
{
    return m_apBrwData->EndEditing();
}

// sets the correct toolbar icons depending on the current mode (e.g. high contrast)
void DataEditor::ApplyImageList()
{
    m_aTbxData.SetImageList( m_aToolboxImageList );
}

// add/remove a window (the toolbar) to/from the global list, so that F6
// travels/no longer travels over this window.  _rMemFunc may be
// TaskPaneList::AddWindow or TaskPaneList::RemoveWindow
void DataEditor::notifySystemWindow(
    Window* pWindow, Window* pToRegister,
    ::comphelper::mem_fun1_t< TaskPaneList, Window* > rMemFunc )
{
    OSL_ENSURE( pWindow, "Window must not be null!" );
    if( !pWindow )
        return;
    Window* pParent = pWindow->GetParent();
    while( pParent && ! pParent->IsSystemWindow() )
    {
        pParent = pParent->GetParent();
    }
    if ( pParent && pParent->IsSystemWindow())
    {
        SystemWindow* pSystemWindow = static_cast< SystemWindow* >( pParent );
        rMemFunc( pSystemWindow->GetTaskPaneList(),( pToRegister ));
    }
}

} // namespace chart

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