166 lines
4.1 KiB
C++
166 lines
4.1 KiB
C++
/*************************************************************************/
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/* listboxes.cpp: class for displaying footprint list and component list */
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/*************************************************************************/
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#include <fctsys.h>
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#include <wxstruct.h>
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#include <cvpcb.h>
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#include <cvpcb_mainframe.h>
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#include <cvstruct.h>
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/**************************************************/
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/* ListBox handling the schematic components list */
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/**************************************************/
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COMPONENTS_LISTBOX::COMPONENTS_LISTBOX( CVPCB_MAINFRAME* parent, wxWindowID id,
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const wxPoint& loc, const wxSize& size,
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int nbitems, wxString choice[] ) :
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ITEMS_LISTBOX_BASE( parent, id, loc, size )
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{
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}
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COMPONENTS_LISTBOX::~COMPONENTS_LISTBOX()
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{
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}
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/* Build the events table for the schematic components list box
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*/
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BEGIN_EVENT_TABLE( COMPONENTS_LISTBOX, ITEMS_LISTBOX_BASE )
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EVT_SIZE( ITEMS_LISTBOX_BASE::OnSize )
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EVT_CHAR( COMPONENTS_LISTBOX::OnChar )
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END_EVENT_TABLE()
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void COMPONENTS_LISTBOX::Clear()
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{
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m_ComponentList.Clear();
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SetItemCount( 0 );
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}
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int COMPONENTS_LISTBOX::GetCount()
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{
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return m_ComponentList.Count();
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}
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void COMPONENTS_LISTBOX::SetString( unsigned linecount, const wxString& text )
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{
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if( linecount >= m_ComponentList.Count() )
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linecount = m_ComponentList.Count() - 1;
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if( linecount >= 0 )
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m_ComponentList[linecount] = text;
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}
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void COMPONENTS_LISTBOX::AppendLine( const wxString& text )
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{
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m_ComponentList.Add( text );
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SetItemCount( m_ComponentList.Count() );
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}
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/*
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* Overlaid function: MUST be provided in wxLC_VIRTUAL mode
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* because real data are not handled by ITEMS_LISTBOX_BASE
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*/
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wxString COMPONENTS_LISTBOX::OnGetItemText( long item, long column ) const
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{
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return m_ComponentList.Item( item );
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}
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/*
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* Enable or disable an item
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*/
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void COMPONENTS_LISTBOX::SetSelection( unsigned index, bool State )
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{
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if( (int) index >= GetCount() )
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index = GetCount() - 1;
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if( (index >= 0) && (GetCount() > 0) )
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{
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#ifndef __WXMAC__
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Select( index, State );
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#endif
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EnsureVisible( index );
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#ifdef __WXMAC__
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Refresh();
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#endif
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}
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}
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/**
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* Function OnChar
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* called on a key pressed
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* Call default handler for some special keys,
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* and for "ascii" keys, select the first component
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* that the name starts by the letter.
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* This is the defaut behaviour of a listbox, but because we use
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* virtual lists, the listbox does not know anything to what is displayed,
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* we must handle this behaviour here.
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* Furthermore the reference of components is not at the beginning of
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* displayed lines (the first word is the line number)
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*/
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void COMPONENTS_LISTBOX::OnChar( wxKeyEvent& event )
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{
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int key = event.GetKeyCode();
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switch( key )
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{
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case WXK_HOME:
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case WXK_END:
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case WXK_UP:
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case WXK_DOWN:
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case WXK_PAGEUP:
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case WXK_PAGEDOWN:
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case WXK_LEFT:
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case WXK_NUMPAD_LEFT:
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event.Skip();
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return;
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case WXK_RIGHT:
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case WXK_NUMPAD_RIGHT:
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GetParent()->m_FootprintList->SetFocus();
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return;
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default:
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break;
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}
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// Search for an item name starting by the key code:
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key = toupper(key);
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for( unsigned ii = 0; ii < m_ComponentList.GetCount(); ii++ )
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{
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wxString text = m_ComponentList.Item(ii);
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/* search for the start char of the footprint name.
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* we must skip the line number
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*/
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text.Trim(false); // Remove leading spaces in line
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unsigned jj = 0;
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for( ; jj < text.Len(); jj++ )
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{ // skip line number
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if( text[jj] == ' ' )
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break;
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}
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for( ; jj < text.Len(); jj++ )
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{ // skip blanks
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if( text[jj] != ' ' )
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break;
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}
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int start_char = toupper(text[jj]);
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if ( key == start_char )
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{
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Focus( ii );
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SetSelection( ii, true ); // Ensure visible
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break;
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}
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}
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}
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