kicad/include/lib_table_grid.h

197 lines
5.9 KiB
C++

/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2017 KiCad Developers, see AUTHORS.txt for contributors.
*
* This program is free software: you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation, either version 3 of the License, or (at your
* option) any later version.
*
* This program 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
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __LIB_TABLE_GRID_H__
#define __LIB_TABLE_GRID_H__
#include <lib_table_base.h>
#include <wx/grid.h>
/// The library table grid column order is established by this sequence.
enum COL_ORDER
{
COL_NICKNAME,
COL_URI,
COL_TYPE,
COL_OPTIONS,
COL_DESCR,
COL_COUNT // keep as last
};
/**
* This abstract base class mixes any object derived from #LIB_TABLE into wxGridTableBase
* so the result can be used as any type of library table within wxGrid.
*/
class LIB_TABLE_GRID : public wxGridTableBase
{
public:
//-----<wxGridTableBase overloads>-------------------------------------------
int GetNumberRows() override { return (int) size(); }
int GetNumberCols() override { return COL_COUNT; }
wxString GetValue( int aRow, int aCol ) override
{
if( aRow < (int) size() )
{
const LIB_TABLE_ROW* r = at( (size_t) aRow );
switch( aCol )
{
case COL_NICKNAME: return r->GetNickName();
case COL_URI: return r->GetFullURI();
case COL_TYPE: return r->GetType();
case COL_OPTIONS: return r->GetOptions();
case COL_DESCR: return r->GetDescr();
default:
; // fall thru to wxEmptyString
}
}
return wxEmptyString;
}
void SetValue( int aRow, int aCol, const wxString &aValue ) override
{
if( aRow < (int) size() )
{
LIB_TABLE_ROW* r = at( (size_t) aRow );
switch( aCol )
{
case COL_NICKNAME: r->SetNickName( aValue ); break;
case COL_URI: r->SetFullURI( aValue ); break;
case COL_TYPE: r->SetType( aValue ); break;
case COL_OPTIONS: r->SetOptions( aValue ); break;
case COL_DESCR: r->SetDescr( aValue ); break;
}
}
}
bool IsEmptyCell( int aRow, int aCol ) override
{
return !GetValue( aRow, aCol );
}
bool InsertRows( size_t aPos = 0, size_t aNumRows = 1 ) override
{
if( aPos < size() )
{
for( size_t i = 0; i < aNumRows; i++ )
{
insert( begin() + i, makeNewRow() );
}
// use the (wxGridStringTable) source Luke.
if( GetView() )
{
wxGridTableMessage msg( this,
wxGRIDTABLE_NOTIFY_ROWS_INSERTED,
aPos,
aNumRows );
GetView()->ProcessTableMessage( msg );
}
return true;
}
return false;
}
bool AppendRows( size_t aNumRows = 1 ) override
{
// do not modify aNumRows, original value needed for wxGridTableMessage below
for( int i = aNumRows; i; --i )
push_back( makeNewRow() );
if( GetView() )
{
wxGridTableMessage msg( this,
wxGRIDTABLE_NOTIFY_ROWS_APPENDED,
aNumRows );
GetView()->ProcessTableMessage( msg );
}
return true;
}
bool DeleteRows( size_t aPos, size_t aNumRows ) override
{
// aPos may be a large positive, e.g. size_t(-1), and the sum of
// aPos+aNumRows may wrap here, so both ends of the range are tested.
if( aPos < size() && aPos + aNumRows <= size() )
{
LIB_TABLE_ROWS_ITER start = begin() + aPos;
erase( start, start + aNumRows );
if( GetView() )
{
wxGridTableMessage msg( this,
wxGRIDTABLE_NOTIFY_ROWS_DELETED,
aPos,
aNumRows );
GetView()->ProcessTableMessage( msg );
}
return true;
}
return false;
}
wxString GetColLabelValue( int aCol ) override
{
switch( aCol )
{
case COL_NICKNAME: return _( "Nickname" );
case COL_URI: return _( "Library Path" );
// keep this "Plugin Type" text fairly long so column is sized wide enough
case COL_TYPE: return _( "Plugin Type" );
case COL_OPTIONS: return _( "Options" );
case COL_DESCR: return _( "Description" );
default: return wxEmptyString;
}
}
protected:
virtual LIB_TABLE_ROW* at( size_t aIndex ) = 0;
virtual size_t size() const = 0;
virtual LIB_TABLE_ROW* makeNewRow() = 0;
virtual LIB_TABLE_ROWS_ITER begin() = 0;
virtual LIB_TABLE_ROWS_ITER insert( LIB_TABLE_ROWS_ITER aIterator, LIB_TABLE_ROW* aRow ) = 0;
virtual void push_back( LIB_TABLE_ROW* aRow ) = 0;
virtual LIB_TABLE_ROWS_ITER erase( LIB_TABLE_ROWS_ITER aFirst, LIB_TABLE_ROWS_ITER aLast ) = 0;
};
#endif // __LIB_TABLE_GRID_H__