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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* 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 .
*/
#include "indexfieldscontrol.hxx"
#include "dbu_dlg.hrc"
#include <osl/diagnose.h>
#include "dbaccess_helpid.hrc"
//......................................................................
namespace dbaui
{
//......................................................................
#define BROWSER_STANDARD_FLAGS BROWSER_COLUMNSELECTION | BROWSER_HLINESFULL | BROWSER_VLINESFULL | \
BROWSER_HIDECURSOR | BROWSER_HIDESELECT | BROWSER_AUTO_HSCROLL | BROWSER_AUTO_VSCROLL
#define COLUMN_ID_FIELDNAME 1
#define COLUMN_ID_ORDER 2
using namespace ::com::sun::star::uno;
using namespace ::svt;
//==================================================================
//= DbaMouseDownListBoxController
//==================================================================
class DbaMouseDownListBoxController : public ListBoxCellController
{
protected:
Link m_aOriginalModifyHdl;
Link m_aAdditionalModifyHdl;
public:
DbaMouseDownListBoxController(ListBoxControl* _pParent)
:ListBoxCellController(_pParent)
{
}
void SetAdditionalModifyHdl(const Link& _rHdl);
protected:
virtual sal_Bool WantMouseEvent() const { return sal_True; }
virtual void SetModifyHdl(const Link& _rHdl);
private:
void implCheckLinks();
DECL_LINK( OnMultiplexModify, void* );
};
//------------------------------------------------------------------
void DbaMouseDownListBoxController::SetAdditionalModifyHdl(const Link& _rHdl)
{
m_aAdditionalModifyHdl = _rHdl;
implCheckLinks();
}
//------------------------------------------------------------------
void DbaMouseDownListBoxController::SetModifyHdl(const Link& _rHdl)
{
m_aOriginalModifyHdl = _rHdl;
implCheckLinks();
}
//------------------------------------------------------------------
IMPL_LINK( DbaMouseDownListBoxController, OnMultiplexModify, void*, _pArg )
{
if (m_aAdditionalModifyHdl.IsSet())
m_aAdditionalModifyHdl.Call(_pArg);
if (m_aOriginalModifyHdl.IsSet())
m_aOriginalModifyHdl.Call(_pArg);
return 0L;
}
//------------------------------------------------------------------
void DbaMouseDownListBoxController::implCheckLinks()
{
if (m_aAdditionalModifyHdl.IsSet() || m_aOriginalModifyHdl.IsSet())
ListBoxCellController::SetModifyHdl(LINK(this, DbaMouseDownListBoxController, OnMultiplexModify));
else
ListBoxCellController::SetModifyHdl(Link());
}
//==================================================================
//= IndexFieldsControl
//==================================================================
DBG_NAME(IndexFieldsControl)
//------------------------------------------------------------------
IndexFieldsControl::IndexFieldsControl( Window* _pParent, const ResId& _rId ,sal_Int32 _nMaxColumnsInIndex,sal_Bool _bAddIndexAppendix)
:EditBrowseBox(_pParent, _rId, EBBF_SMART_TAB_TRAVEL | EBBF_ACTIVATE_ON_BUTTONDOWN, BROWSER_STANDARD_FLAGS)
,m_aSeekRow(m_aFields.end())
,m_pSortingCell(NULL)
,m_pFieldNameCell(NULL)
,m_nMaxColumnsInIndex(_nMaxColumnsInIndex)
,m_bAddIndexAppendix(_bAddIndexAppendix)
{
DBG_CTOR(IndexFieldsControl,NULL);
SetUniqueId( UID_DLGINDEX_INDEXDETAILS_BACK );
GetDataWindow().SetUniqueId( UID_DLGINDEX_INDEXDETAILS_MAIN );
}
//------------------------------------------------------------------
IndexFieldsControl::~IndexFieldsControl()
{
delete m_pSortingCell;
delete m_pFieldNameCell;
DBG_DTOR(IndexFieldsControl,NULL);
}
//------------------------------------------------------------------
sal_Bool IndexFieldsControl::SeekRow(long nRow)
{
if (!EditBrowseBox::SeekRow(nRow))
return sal_False;
if (nRow < 0)
{
m_aSeekRow = m_aFields.end();
}
else
{
m_aSeekRow = m_aFields.begin() + nRow;
OSL_ENSURE(m_aSeekRow <= m_aFields.end(), "IndexFieldsControl::SeekRow: invalid row!");
}
return sal_True;
}
//------------------------------------------------------------------
void IndexFieldsControl::PaintCell( OutputDevice& _rDev, const Rectangle& _rRect, sal_uInt16 _nColumnId ) const
{
Point aPos(_rRect.TopLeft());
aPos.X() += 1;
String aText = GetRowCellText(m_aSeekRow,_nColumnId);
Size TxtSize(GetDataWindow().GetTextWidth(aText), GetDataWindow().GetTextHeight());
// clipping
if (aPos.X() < _rRect.Right() || aPos.X() + TxtSize.Width() > _rRect.Right() ||
aPos.Y() < _rRect.Top() || aPos.Y() + TxtSize.Height() > _rRect.Bottom())
_rDev.SetClipRegion( _rRect );
// allow for a disabled control ...
sal_Bool bEnabled = IsEnabled();
Color aOriginalColor = _rDev.GetTextColor();
if (!bEnabled)
_rDev.SetTextColor(GetSettings().GetStyleSettings().GetDisableColor());
// draw the text
_rDev.DrawText(aPos, aText);
// reset the color (if necessary)
if (!bEnabled)
_rDev.SetTextColor(aOriginalColor);
if (_rDev.IsClipRegion())
_rDev.SetClipRegion();
}
//------------------------------------------------------------------
void IndexFieldsControl::initializeFrom(const IndexFields& _rFields)
{
// copy the field descriptions
m_aFields = _rFields;
m_aSeekRow = m_aFields.end();
SetUpdateMode(sal_False);
// remove all rows
RowRemoved(1, GetRowCount());
// insert rows for the fields
RowInserted(GetRowCount(), m_aFields.size(), sal_False);
// insert an additional row for a new field for that index
RowInserted(GetRowCount(), 1, sal_False);
SetUpdateMode(sal_True);
GoToRowColumnId(0, COLUMN_ID_FIELDNAME);
}
//------------------------------------------------------------------
void IndexFieldsControl::commitTo(IndexFields& _rFields)
{
// do not just copy the array, we may have empty field names (which should not be copied)
_rFields.resize(m_aFields.size());
ConstIndexFieldsIterator aSource = m_aFields.begin();
ConstIndexFieldsIterator aSourceEnd = m_aFields.end();
IndexFieldsIterator aDest = _rFields.begin();
for (; aSource < aSourceEnd; ++aSource)
if (0 != aSource->sFieldName.Len())
{
*aDest = *aSource;
++aDest;
}
_rFields.resize(aDest - _rFields.begin());
}
//------------------------------------------------------------------
sal_uInt32 IndexFieldsControl::GetTotalCellWidth(long _nRow, sal_uInt16 _nColId)
{
if (COLUMN_ID_ORDER == _nColId)
{
sal_Int32 nWidthAsc = GetTextWidth(m_sAscendingText) + GetSettings().GetStyleSettings().GetScrollBarSize();
sal_Int32 nWidthDesc = GetTextWidth(m_sDescendingText) + GetSettings().GetStyleSettings().GetScrollBarSize();
// maximum plus some additional space
return (nWidthAsc > nWidthDesc ? nWidthAsc : nWidthDesc) + GetTextWidth(rtl::OUString('0')) * 2;
}
return EditBrowseBox::GetTotalCellWidth(_nRow, _nColId);
}
//------------------------------------------------------------------
void IndexFieldsControl::Init(const Sequence< ::rtl::OUString >& _rAvailableFields)
{
RemoveColumns();
// for the width: both columns together should be somewhat smaller than the whole window (without the scrollbar)
sal_Int32 nFieldNameWidth = GetSizePixel().Width();
if ( m_bAddIndexAppendix )
{
m_sAscendingText = String(ModuleRes(STR_ORDER_ASCENDING));
m_sDescendingText = String(ModuleRes(STR_ORDER_DESCENDING));
// the "sort order" column
String sColumnName = String(ModuleRes(STR_TAB_INDEX_SORTORDER));
// the width of the order column is the maximum widths of the texts used
// (the title of the column)
sal_Int32 nSortOrderColumnWidth = GetTextWidth(sColumnName);
// ("ascending" + scrollbar width)
sal_Int32 nOther = GetTextWidth(m_sAscendingText) + GetSettings().GetStyleSettings().GetScrollBarSize();
nSortOrderColumnWidth = nSortOrderColumnWidth > nOther ? nSortOrderColumnWidth : nOther;
// ("descending" + scrollbar width)
nOther = GetTextWidth(m_sDescendingText) + GetSettings().GetStyleSettings().GetScrollBarSize();
nSortOrderColumnWidth = nSortOrderColumnWidth > nOther ? nSortOrderColumnWidth : nOther;
// (plus some additional space)
nSortOrderColumnWidth += GetTextWidth(rtl::OUString('0')) * 2;
InsertDataColumn(COLUMN_ID_ORDER, sColumnName, nSortOrderColumnWidth, HIB_STDSTYLE, 1);
m_pSortingCell = new ListBoxControl(&GetDataWindow());
m_pSortingCell->InsertEntry(m_sAscendingText);
m_pSortingCell->InsertEntry(m_sDescendingText);
m_pSortingCell->SetHelpId( HID_DLGINDEX_INDEXDETAILS_SORTORDER );
nFieldNameWidth -= nSortOrderColumnWidth;
}
StyleSettings aSystemStyle = Application::GetSettings().GetStyleSettings();
nFieldNameWidth -= aSystemStyle.GetScrollBarSize();
nFieldNameWidth -= 8;
// the "field name" column
String sColumnName = String(ModuleRes(STR_TAB_INDEX_FIELD));
InsertDataColumn(COLUMN_ID_FIELDNAME, sColumnName, nFieldNameWidth, HIB_STDSTYLE, 0);
// create the cell controllers
// for the field name cell
m_pFieldNameCell = new ListBoxControl(&GetDataWindow());
m_pFieldNameCell->InsertEntry(String());
m_pFieldNameCell->SetHelpId( HID_DLGINDEX_INDEXDETAILS_FIELD );
const ::rtl::OUString* pFields = _rAvailableFields.getConstArray();
const ::rtl::OUString* pFieldsEnd = pFields + _rAvailableFields.getLength();
for (;pFields < pFieldsEnd; ++pFields)
m_pFieldNameCell->InsertEntry(*pFields);
}
//------------------------------------------------------------------
CellController* IndexFieldsControl::GetController(long _nRow, sal_uInt16 _nColumnId)
{
if (!IsEnabled())
return NULL;
ConstIndexFieldsIterator aRow;
sal_Bool bNewField = !implGetFieldDesc(_nRow, aRow);
DbaMouseDownListBoxController* pReturn = NULL;
switch (_nColumnId)
{
case COLUMN_ID_ORDER:
if (!bNewField && m_pSortingCell && 0 != aRow->sFieldName.Len())
pReturn = new DbaMouseDownListBoxController(m_pSortingCell);
break;
case COLUMN_ID_FIELDNAME:
pReturn = new DbaMouseDownListBoxController(m_pFieldNameCell);
break;
default:
OSL_FAIL("IndexFieldsControl::GetController: invalid column id!");
}
if (pReturn)
pReturn->SetAdditionalModifyHdl(LINK(this, IndexFieldsControl, OnListEntrySelected));
return pReturn;
}
//------------------------------------------------------------------
sal_Bool IndexFieldsControl::implGetFieldDesc(long _nRow, ConstIndexFieldsIterator& _rPos)
{
_rPos = m_aFields.end();
if ((_nRow < 0) || (_nRow >= (sal_Int32)m_aFields.size()))
return sal_False;
_rPos = m_aFields.begin() + _nRow;
return sal_True;
}
//------------------------------------------------------------------
sal_Bool IndexFieldsControl::IsModified() const
{
return EditBrowseBox::IsModified();
}
//------------------------------------------------------------------
sal_Bool IndexFieldsControl::SaveModified()
{
if (!IsModified())
return sal_True;
switch (GetCurColumnId())
{
case COLUMN_ID_FIELDNAME:
{
String sFieldSelected = m_pFieldNameCell->GetSelectEntry();
sal_Bool bEmptySelected = 0 == sFieldSelected.Len();
if (isNewField())
{
if (!bEmptySelected)
{
// add a new field to the collection
OIndexField aNewField;
aNewField.sFieldName = sFieldSelected;
m_aFields.push_back(aNewField);
RowInserted(GetRowCount(), 1, sal_True);
}
}
else
{
sal_Int32 nRow = GetCurRow();
OSL_ENSURE(nRow < (sal_Int32)m_aFields.size(), "IndexFieldsControl::SaveModified: invalid current row!");
if (nRow >= 0) // may be -1 in case the control was empty
{
// remove the field from the selection
IndexFieldsIterator aPos = m_aFields.begin() + nRow;
if (bEmptySelected)
{
aPos->sFieldName = String();
// invalidate the row to force repaint
Invalidate(GetRowRectPixel(nRow));
return sal_True;
}
if (sFieldSelected == aPos->sFieldName)
// nothing changed
return sal_True;
aPos->sFieldName = sFieldSelected;
}
}
Invalidate(GetRowRectPixel(GetCurRow()));
}
break;
case COLUMN_ID_ORDER:
{
OSL_ENSURE(!isNewField(), "IndexFieldsControl::SaveModified: why the hell ...!!!");
// selected entry
sal_uInt16 nPos = m_pSortingCell->GetSelectEntryPos();
OSL_ENSURE(LISTBOX_ENTRY_NOTFOUND != nPos, "IndexFieldsControl::SaveModified: how did you get this selection??");
// adjust the sort flag in the index field description
OIndexField& rCurrentField = m_aFields[GetCurRow()];
rCurrentField.bSortAscending = (0 == nPos);
}
break;
default:
OSL_FAIL("IndexFieldsControl::SaveModified: invalid column id!");
}
return sal_True;
}
//------------------------------------------------------------------
void IndexFieldsControl::InitController(CellControllerRef& /*_rController*/, long _nRow, sal_uInt16 _nColumnId)
{
ConstIndexFieldsIterator aFieldDescription;
sal_Bool bNewField = !implGetFieldDesc(_nRow, aFieldDescription);
switch (_nColumnId)
{
case COLUMN_ID_FIELDNAME:
m_pFieldNameCell->SelectEntry(bNewField ? String() : aFieldDescription->sFieldName);
m_pFieldNameCell->SaveValue();
break;
case COLUMN_ID_ORDER:
m_pSortingCell->SelectEntry(aFieldDescription->bSortAscending ? m_sAscendingText : m_sDescendingText);
m_pSortingCell->SaveValue();
break;
default:
OSL_FAIL("IndexFieldsControl::InitController: invalid column id!");
}
}
//------------------------------------------------------------------
IMPL_LINK( IndexFieldsControl, OnListEntrySelected, ListBox*, _pBox )
{
if (!_pBox->IsTravelSelect() && m_aModifyHdl.IsSet())
m_aModifyHdl.Call(this);
if (_pBox == m_pFieldNameCell)
{ // a field has been selected
if (GetCurRow() >= GetRowCount() - 2)
{ // and we're in one of the last two rows
String sSelectedEntry = m_pFieldNameCell->GetSelectEntry();
sal_Int32 nCurrentRow = GetCurRow();
sal_Int32 rowCount = GetRowCount();
OSL_ENSURE(((sal_Int32)(m_aFields.size() + 1)) == rowCount, "IndexFieldsControl::OnListEntrySelected: inconsistence!");
if (sSelectedEntry.Len() && (nCurrentRow == rowCount - 1) /*&& (!m_nMaxColumnsInIndex || rowCount < m_nMaxColumnsInIndex )*/ )
{ // in the last row, an non-empty string has been selected
// -> insert a new row
m_aFields.push_back(OIndexField());
RowInserted(GetRowCount(), 1);
Invalidate(GetRowRectPixel(nCurrentRow));
}
else if (!sSelectedEntry.Len() && (nCurrentRow == rowCount - 2))
{ // in the (last-1)th row, an empty entry has been selected
// -> remove the last row
m_aFields.erase(m_aFields.end() - 1);
RowRemoved(GetRowCount() - 1, 1);
Invalidate(GetRowRectPixel(nCurrentRow));
}
}
SaveModified();
}
return 0L;
}
//------------------------------------------------------------------
String IndexFieldsControl::GetCellText(long _nRow,sal_uInt16 nColId) const
{
ConstIndexFieldsIterator aRow = m_aFields.end();
if ( _nRow >= 0 )
{
aRow = m_aFields.begin() + _nRow;
OSL_ENSURE(aRow <= m_aFields.end(), "IndexFieldsControl::SeekRow: invalid row!");
}
return GetRowCellText(aRow,nColId);
}
//------------------------------------------------------------------
String IndexFieldsControl::GetRowCellText(const ConstIndexFieldsIterator& _rRow,sal_uInt16 nColId) const
{
if (_rRow < m_aFields.end())
{
switch (nColId)
{
case COLUMN_ID_FIELDNAME:
return _rRow->sFieldName;
case COLUMN_ID_ORDER:
if (0 == _rRow->sFieldName.Len())
return String();
else
return _rRow->bSortAscending ? m_sAscendingText : m_sDescendingText;
default:
OSL_FAIL("IndexFieldsControl::GetCurrentRowCellText: invalid column id!");
}
}
return String();
}
//------------------------------------------------------------------
sal_Bool IndexFieldsControl::IsTabAllowed(sal_Bool /*bForward*/) const
{
return sal_False;
}
//------------------------------------------------------------------
//......................................................................
} // namespace dbaui
//......................................................................
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|