library_listbox.cpp

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 1992-2012 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 2
 * 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, you may find one here:
 * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
 * or you may search the http://www.gnu.org website for the version 2 license,
 * or you may write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
 */

#include <trace_helpers.h>

#include <cvpcb_mainframe.h>
#include <listboxes.h>
#include <cvpcb_id.h>
#include <wx/log.h>


/***************************************/
/* ListBox handling the library list */
/***************************************/

LIBRARY_LISTBOX::LIBRARY_LISTBOX( CVPCB_MAINFRAME* parent, wxWindowID id ) :
 ITEMS_LISTBOX_BASE( parent, id, wxDefaultPosition, wxDefaultSize, wxLC_SINGLE_SEL )
{
}


LIBRARY_LISTBOX::~LIBRARY_LISTBOX()
{
}


int LIBRARY_LISTBOX::GetCount()
{
 return m_libraryList.Count();
}


void LIBRARY_LISTBOX::SetString( unsigned linecount, const wxString& text )
{
 unsigned count = m_libraryList.Count();
 if( count > 0 )
 {
 if( linecount >= count )
 linecount = count - 1;
 m_libraryList[linecount] = text;
 UpdateWidth( linecount );
 }
}


wxString LIBRARY_LISTBOX::GetSelectedLibrary()
{
 wxString libraryName;
 int ii = GetFirstSelected();

 if( ii >= 0 )
 {
 libraryName = m_libraryList[ii];
 }

 return libraryName;
}


void LIBRARY_LISTBOX::AppendLine( const wxString& text )
{
 m_libraryList.Add( text );
 int lines = m_libraryList.Count();
 SetItemCount( lines );
 UpdateWidth( lines - 1 );
}


wxString LIBRARY_LISTBOX::OnGetItemText( long item, long column ) const
{
 return m_libraryList.Item( item );
}


void LIBRARY_LISTBOX::SetSelection( int index, bool State )
{
 if( index >= GetCount() )
 index = GetCount() - 1;

 if( (index >= 0) && (GetCount() > 0) )
 {
#ifndef __WXMAC__
 Select( index, State );
#endif
 EnsureVisible( index );
#ifdef __WXMAC__
 Refresh();
#endif
 }
}


void LIBRARY_LISTBOX::SetLibraryList( const wxArrayString& aList )
{
 int oldSelection = GetSelection();

 m_libraryList = aList;

 SetItemCount( m_libraryList.GetCount() );

 if( GetCount() == 0 || oldSelection < 0 || oldSelection >= GetCount() )
 SetSelection( 0, true );

 if( m_libraryList.Count() )
 {
 RefreshItems( 0L, m_libraryList.Count()-1 );
 UpdateWidth();
 }
}


BEGIN_EVENT_TABLE( LIBRARY_LISTBOX, ITEMS_LISTBOX_BASE )
 EVT_CHAR( LIBRARY_LISTBOX::OnChar )
 EVT_LIST_ITEM_SELECTED( ID_CVPCB_LIBRARY_LIST, LIBRARY_LISTBOX::OnSelectLibrary )
END_EVENT_TABLE()


void LIBRARY_LISTBOX::OnChar( wxKeyEvent& event )
{
 wxLogTrace( kicadTraceKeyEvent, "LIBRARY_LISTBOX::OnChar %s", dump( event ) );

 int key = event.GetKeyCode();

 switch( key )
 {
 case WXK_HOME:
 case WXK_END:
 case WXK_UP:
 case WXK_DOWN:
 case WXK_PAGEUP:
 case WXK_PAGEDOWN:
 event.Skip();
 return;

 default:
 break;
 }

 // Search for an item name starting by the key code:
 key = toupper(key);

 for( unsigned ii = 0; ii < m_libraryList.GetCount(); ii++ )
 {
 wxString text = m_libraryList.Item( ii );

 // Search for the start char of the footprint name. Skip the line number.
 text.Trim( false ); // Remove leading spaces in line
 unsigned jj = 0;

 for( ; jj < text.Len(); jj++ )
 {
 // skip line number
 if( text[jj] == ' ' )
 break;
 }

 for( ; jj < text.Len(); jj++ )
 { // skip blanks
 if( text[jj] != ' ' )
 break;
 }

 int start_char = toupper( text[jj] );

 if( key == start_char )
 {
 SetSelection( ii, true ); // Ensure visible
 break;
 }
 }

 event.Skip();
}


void LIBRARY_LISTBOX::OnSelectLibrary( wxListEvent& event )
{
 // Apply the filter
 GetParent()->SetFootprintFilter(
 FOOTPRINTS_LISTBOX::FILTERING_BY_LIBRARY, CVPCB_MAINFRAME::FILTER_ENABLE );

 SetFocus();
 GetParent()->OnSelectComponent( event );
}