341 lines
8.7 KiB
C++
341 lines
8.7 KiB
C++
/**
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* @file class_footprints_listbox.cpp
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* class to display the list fo available footprints
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*/
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#include "fctsys.h"
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#include "wxstruct.h"
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#include "common.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 footprint list */
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/***************************************/
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FOOTPRINTS_LISTBOX::FOOTPRINTS_LISTBOX( CVPCB_MAINFRAME* parent,
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wxWindowID id, const wxPoint& loc,
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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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m_UseFootprintFullList = true;
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m_ActiveFootprintList = NULL;
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SetActiveFootprintList( true );
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}
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FOOTPRINTS_LISTBOX::~FOOTPRINTS_LISTBOX()
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{
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}
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/*
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* Return number of items
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*/
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int FOOTPRINTS_LISTBOX::GetCount()
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{
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return m_ActiveFootprintList->Count();
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}
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/*
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* Change an item text
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*/
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void FOOTPRINTS_LISTBOX::SetString( unsigned linecount, const wxString& text )
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{
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if( linecount >= m_ActiveFootprintList->Count() )
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linecount = m_ActiveFootprintList->Count() - 1;
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if( linecount >= 0 )
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(*m_ActiveFootprintList)[linecount] = text;
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}
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wxString FOOTPRINTS_LISTBOX::GetSelectedFootprint()
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{
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wxString FootprintName;
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int ii = GetFirstSelected();
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if( ii >= 0 )
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{
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wxString msg = (*m_ActiveFootprintList)[ii];
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msg.Trim( true );
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msg.Trim( false );
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FootprintName = msg.AfterFirst( wxChar( ' ' ) );
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}
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return FootprintName;
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}
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void FOOTPRINTS_LISTBOX::AppendLine( const wxString& text )
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{
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m_ActiveFootprintList->Add( text );
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SetItemCount( m_ActiveFootprintList->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 is not handled by ITEMS_LISTBOX_BASE
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*/
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wxString FOOTPRINTS_LISTBOX::OnGetItemText( long item, long column ) const
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{
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return m_ActiveFootprintList->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 FOOTPRINTS_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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void FOOTPRINTS_LISTBOX::SetFootprintFullList( FOOTPRINT_LIST& list )
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{
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wxString msg;
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int OldSelection = GetSelection();
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m_FullFootprintList.Clear();
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for( unsigned ii = 0; ii < list.GetCount(); ii++ )
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{
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FOOTPRINT_INFO & footprint = list.GetItem(ii);
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msg.Printf( wxT( "%3d %s" ), m_FullFootprintList.GetCount() + 1,
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GetChars(footprint.m_Module) );
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m_FullFootprintList.Add( msg );
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}
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SetActiveFootprintList( true );
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if( ( GetCount() == 0 )
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|| ( OldSelection < 0 ) || ( OldSelection >= GetCount() ) )
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SetSelection( 0, true );
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Refresh();
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}
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void FOOTPRINTS_LISTBOX::SetFootprintFilteredList( COMPONENT* Component,
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FOOTPRINT_LIST& list )
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{
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wxString msg;
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unsigned jj;
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int OldSelection = GetSelection();
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bool HasItem = false;
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m_FilteredFootprintList.Clear();
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for( unsigned ii = 0; ii < list.GetCount(); ii++ )
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{
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FOOTPRINT_INFO& footprint = list.GetItem(ii);
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/* Search for matching footprints */
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for( jj = 0; jj < Component->m_FootprintFilter.GetCount(); jj++ )
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{
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if( !footprint.m_Module.Matches( Component->m_FootprintFilter[jj] ) )
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continue;
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msg.Printf( wxT( "%3d %s" ), m_FilteredFootprintList.GetCount() + 1,
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footprint.m_Module.GetData() );
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m_FilteredFootprintList.Add( msg );
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HasItem = true;
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}
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}
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if( HasItem )
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SetActiveFootprintList( false );
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else
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SetActiveFootprintList( true );
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if( ( GetCount() == 0 ) || ( OldSelection >= GetCount() ) )
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SetSelection( 0, true );
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Refresh();
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}
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/** Set the footprint list. We can have 2 footprint list:
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* The full footprint list
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* The filtered footprint list (if the current selected component has a
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* filter for footprints)
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* @param FullList true = full footprint list, false = filtered footprint list
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* @param Redraw = true to redraw the window
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*/
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void FOOTPRINTS_LISTBOX::SetActiveFootprintList( bool FullList, bool Redraw )
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{
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bool old_selection = m_UseFootprintFullList;
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#ifdef __WINDOWS__
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/* Workaround for a curious bug in wxWidgets:
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* if we switch from a long list of footprints to a short list (a
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* filtered footprint list), and if the selected item is near the end
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* of the long list, the new list is not displayed from the top of
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* the list box
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*/
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if( m_ActiveFootprintList )
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{
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bool new_selection;
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if( FullList )
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new_selection = true;
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else
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new_selection = false;
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if( new_selection != old_selection )
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SetSelection( 0, true );
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}
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#endif
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if( FullList )
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{
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m_UseFootprintFullList = true;
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m_ActiveFootprintList = &m_FullFootprintList;
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SetItemCount( m_FullFootprintList.GetCount() );
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}
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else
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{
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m_UseFootprintFullList = false;
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m_ActiveFootprintList = &m_FilteredFootprintList;
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SetItemCount( m_FilteredFootprintList.GetCount() );
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}
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if( Redraw )
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{
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if( !m_UseFootprintFullList || ( m_UseFootprintFullList != old_selection ) )
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{
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Refresh();
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}
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}
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GetParent()->DisplayStatus();
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}
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/**************************************/
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/* Event table for the footprint list */
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/**************************************/
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BEGIN_EVENT_TABLE( FOOTPRINTS_LISTBOX, ITEMS_LISTBOX_BASE )
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EVT_SIZE( ITEMS_LISTBOX_BASE::OnSize )
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EVT_CHAR( FOOTPRINTS_LISTBOX::OnChar )
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END_EVENT_TABLE()
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/********************************************************/
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void FOOTPRINTS_LISTBOX::OnLeftClick( wxListEvent& event )
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/********************************************************/
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{
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FOOTPRINT_INFO* Module;
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wxString FootprintName = GetSelectedFootprint();
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Module = GetParent()->m_footprints.GetModuleInfo( FootprintName );
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wxASSERT(Module);
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if( GetParent()->m_DisplayFootprintFrame )
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{
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GetParent()->CreateScreenCmp(); /* refresh general */
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}
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if( Module )
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{
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wxString msg;
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msg = Module->m_Doc;
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GetParent()->SetStatusText( msg, 0 );
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msg = wxT( "KeyW: " );
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msg += Module->m_KeyWord;
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GetParent()->SetStatusText( msg, 1 );
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}
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}
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/******************************************************/
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void FOOTPRINTS_LISTBOX::OnLeftDClick( wxListEvent& event )
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/******************************************************/
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{
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wxString FootprintName = GetSelectedFootprint();
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GetParent()->SetNewPkg( FootprintName );
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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 footprint
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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 footprint name 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 FOOTPRINTS_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_LEFT:
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case WXK_NUMPAD_LEFT:
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GetParent()->m_ListCmp->SetFocus();
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return;
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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_RIGHT:
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case WXK_NUMPAD_RIGHT:
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event.Skip();
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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_ActiveFootprintList->GetCount(); ii++ )
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{
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wxString text = m_ActiveFootprintList->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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