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kicad/cvpcb/class_footprints_listbox.cpp

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/**
* @file class_footprints_listbox.cpp
* class to display the list fo available footprints
*/
#include "fctsys.h"
#include "wxstruct.h"
#include "macros.h"
#include "cvpcb.h"
#include "cvpcb_mainframe.h"
#include "cvstruct.h"
/***************************************/
/* ListBox handling the footprint list */
/***************************************/
FOOTPRINTS_LISTBOX::FOOTPRINTS_LISTBOX( CVPCB_MAINFRAME* parent,
wxWindowID id, const wxPoint& loc,
const wxSize& size,
int nbitems, wxString choice[] ) :
ITEMS_LISTBOX_BASE( parent, id, loc, size )
{
m_UseFootprintFullList = true;
m_ActiveFootprintList = NULL;
SetActiveFootprintList( true );
}
FOOTPRINTS_LISTBOX::~FOOTPRINTS_LISTBOX()
{
}
/*
* Return number of items
*/
int FOOTPRINTS_LISTBOX::GetCount()
{
return m_ActiveFootprintList->Count();
}
/*
* Change an item text
*/
void FOOTPRINTS_LISTBOX::SetString( unsigned linecount, const wxString& text )
{
if( linecount >= m_ActiveFootprintList->Count() )
linecount = m_ActiveFootprintList->Count() - 1;
if( linecount >= 0 )
(*m_ActiveFootprintList)[linecount] = text;
}
wxString FOOTPRINTS_LISTBOX::GetSelectedFootprint()
{
wxString FootprintName;
int ii = GetFirstSelected();
if( ii >= 0 )
{
wxString msg = (*m_ActiveFootprintList)[ii];
msg.Trim( true );
msg.Trim( false );
FootprintName = msg.AfterFirst( wxChar( ' ' ) );
}
return FootprintName;
}
void FOOTPRINTS_LISTBOX::AppendLine( const wxString& text )
{
m_ActiveFootprintList->Add( text );
SetItemCount( m_ActiveFootprintList->Count() );
}
/*
* Overlaid function: MUST be provided in wxLC_VIRTUAL mode
* because real data is not handled by ITEMS_LISTBOX_BASE
*/
wxString FOOTPRINTS_LISTBOX::OnGetItemText( long item, long column ) const
{
return m_ActiveFootprintList->Item( item );
}
/*
* Enable or disable an item
*/
void FOOTPRINTS_LISTBOX::SetSelection( unsigned index, bool State )
{
if( (int) index >= GetCount() )
index = GetCount() - 1;
if( (index >= 0) && (GetCount() > 0) )
{
#ifndef __WXMAC__
Select( index, State );
#endif
EnsureVisible( index );
#ifdef __WXMAC__
Refresh();
#endif
}
}
void FOOTPRINTS_LISTBOX::SetFootprintFullList( FOOTPRINT_LIST& list )
{
wxString msg;
int OldSelection = GetSelection();
m_FullFootprintList.Clear();
for( unsigned ii = 0; ii < list.GetCount(); ii++ )
{
FOOTPRINT_INFO & footprint = list.GetItem(ii);
msg.Printf( wxT( "%3d %s" ), (int) m_FullFootprintList.GetCount() + 1,
GetChars(footprint.m_Module) );
m_FullFootprintList.Add( msg );
}
SetActiveFootprintList( true );
if( ( GetCount() == 0 )
|| ( OldSelection < 0 ) || ( OldSelection >= GetCount() ) )
SetSelection( 0, true );
Refresh();
}
void FOOTPRINTS_LISTBOX::SetFootprintFilteredList( COMPONENT* Component,
FOOTPRINT_LIST& list )
{
wxString msg;
unsigned jj;
int OldSelection = GetSelection();
bool HasItem = false;
m_FilteredFootprintList.Clear();
for( unsigned ii = 0; ii < list.GetCount(); ii++ )
{
FOOTPRINT_INFO& footprint = list.GetItem(ii);
// Search for matching footprints
// The search is case insensitive
wxString module = footprint.m_Module.Upper();
wxString candidate;
for( jj = 0; jj < Component->m_FootprintFilter.GetCount(); jj++ )
{
candidate = Component->m_FootprintFilter[jj].Upper();
if( !module.Matches( candidate ) )
continue;
msg.Printf( wxT( "%3d %s" ), m_FilteredFootprintList.GetCount() + 1,
footprint.m_Module.GetData() );
m_FilteredFootprintList.Add( msg );
HasItem = true;
}
}
if( HasItem )
SetActiveFootprintList( false );
else
SetActiveFootprintList( true );
if( ( GetCount() == 0 ) || ( OldSelection >= GetCount() ) )
SetSelection( 0, true );
Refresh();
}
/** Set the footprint list. We can have 2 footprint list:
* The full footprint list
* The filtered footprint list (if the current selected component has a
* filter for footprints)
* @param FullList true = full footprint list, false = filtered footprint list
* @param Redraw = true to redraw the window
*/
void FOOTPRINTS_LISTBOX::SetActiveFootprintList( bool FullList, bool Redraw )
{
bool old_selection = m_UseFootprintFullList;
#ifdef __WINDOWS__
/* Workaround for a curious bug in wxWidgets:
* if we switch from a long list of footprints to a short list (a
* filtered footprint list), and if the selected item is near the end
* of the long list, the new list is not displayed from the top of
* the list box
*/
if( m_ActiveFootprintList )
{
bool new_selection;
if( FullList )
new_selection = true;
else
new_selection = false;
if( new_selection != old_selection )
SetSelection( 0, true );
}
#endif
if( FullList )
{
m_UseFootprintFullList = true;
m_ActiveFootprintList = &m_FullFootprintList;
SetItemCount( m_FullFootprintList.GetCount() );
}
else
{
m_UseFootprintFullList = false;
m_ActiveFootprintList = &m_FilteredFootprintList;
SetItemCount( m_FilteredFootprintList.GetCount() );
}
if( Redraw )
{
if( !m_UseFootprintFullList || ( m_UseFootprintFullList != old_selection ) )
{
Refresh();
}
}
GetParent()->DisplayStatus();
}
/**************************************/
/* Event table for the footprint list */
/**************************************/
BEGIN_EVENT_TABLE( FOOTPRINTS_LISTBOX, ITEMS_LISTBOX_BASE )
EVT_SIZE( ITEMS_LISTBOX_BASE::OnSize )
EVT_CHAR( FOOTPRINTS_LISTBOX::OnChar )
END_EVENT_TABLE()
/********************************************************/
void FOOTPRINTS_LISTBOX::OnLeftClick( wxListEvent& event )
/********************************************************/
{
FOOTPRINT_INFO* Module;
wxString FootprintName = GetSelectedFootprint();
Module = GetParent()->m_footprints.GetModuleInfo( FootprintName );
wxASSERT(Module);
if( GetParent()->m_DisplayFootprintFrame )
{
GetParent()->CreateScreenCmp(); /* refresh general */
}
if( Module )
{
wxString msg;
msg = Module->m_Doc;
GetParent()->SetStatusText( msg, 0 );
msg = wxT( "KeyW: " );
msg += Module->m_KeyWord;
GetParent()->SetStatusText( msg, 1 );
}
}
/******************************************************/
void FOOTPRINTS_LISTBOX::OnLeftDClick( wxListEvent& event )
/******************************************************/
{
wxString FootprintName = GetSelectedFootprint();
GetParent()->SetNewPkg( FootprintName );
}
/**
* Function OnChar
* called on a key pressed
* Call default handler for some special keys,
* and for "ascii" keys, select the first footprint
* that the name starts by the letter.
* This is the defaut behaviour of a listbox, but because we use
* virtual lists, the listbox does not know anything to what is displayed,
* we must handle this behaviour here.
* Furthermore the footprint name is not at the beginning of
* displayed lines (the first word is the line number)
*/
void FOOTPRINTS_LISTBOX::OnChar( wxKeyEvent& event )
{
int key = event.GetKeyCode();
switch( key )
{
case WXK_LEFT:
case WXK_NUMPAD_LEFT:
GetParent()->m_ListCmp->SetFocus();
return;
case WXK_HOME:
case WXK_END:
case WXK_UP:
case WXK_DOWN:
case WXK_PAGEUP:
case WXK_PAGEDOWN:
case WXK_RIGHT:
case WXK_NUMPAD_RIGHT:
event.Skip();
return;
default:
break;
}
// Search for an item name starting by the key code:
key = toupper(key);
for( unsigned ii = 0; ii < m_ActiveFootprintList->GetCount(); ii++ )
{
wxString text = m_ActiveFootprintList->Item(ii);
/* search for the start char of the footprint name.
* we must 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 )
{
Focus( ii );
SetSelection( ii, true ); // Ensure visible
break;
}
}
}
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