117 lines
3.0 KiB
C++
117 lines
3.0 KiB
C++
/*
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* This program source code file is part of KiCad, a free EDA CAD application.
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*
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* Copyright (C) 1992-2021 KiCad Developers, see AUTHORS.txt for contributors.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, you may find one here:
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* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
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* or you may search the http://www.gnu.org website for the version 2 license,
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* or you may write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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/**
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* @file listbox_base.cpp
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* @brief Implementation of class for displaying footprint and symbol lists.
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*/
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#include <cvpcb_mainframe.h>
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#include <listboxes.h>
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#include <wx/dcclient.h>
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ITEMS_LISTBOX_BASE::ITEMS_LISTBOX_BASE( CVPCB_MAINFRAME* aParent, wxWindowID aId,
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const wxPoint& aLocation, const wxSize& aSize,
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long aStyle ) :
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wxListView( aParent, aId, aLocation, aSize, LISTBOX_STYLE | aStyle ),
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columnWidth( 0 )
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{
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InsertColumn( 0, wxEmptyString );
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}
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ITEMS_LISTBOX_BASE::~ITEMS_LISTBOX_BASE()
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{
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}
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void ITEMS_LISTBOX_BASE::UpdateWidth( int aLine )
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{
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wxClientDC dc( this );
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int itemCount = GetItemCount();
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// Less than zero: recalculate width of all items.
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if( aLine < 0 )
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{
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columnWidth = 0;
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for( int ii = 0; ii < itemCount; ii++ )
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{
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UpdateLineWidth( (unsigned)ii, dc );
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}
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}
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// Zero or above: update from a single line.
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else
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{
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if( aLine < itemCount )
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UpdateLineWidth( (unsigned)aLine, dc );
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}
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}
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void ITEMS_LISTBOX_BASE::UpdateLineWidth( unsigned aLine, wxClientDC& dc )
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{
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wxCoord w;
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int newWidth = 10; // Value of AUTOSIZE_COL_MARGIN from wxWidgets source.
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wxString str;
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dc.SetFont( GetFont() );
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if( IsVirtual() )
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str = OnGetItemText( aLine, 0 );
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else
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str = GetItemText( aLine, 0 );
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str += wxS( " " );
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dc.GetTextExtent( str, &w, nullptr );
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newWidth += w;
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if( newWidth > columnWidth )
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{
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columnWidth = newWidth;
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SetColumnWidth( 0, columnWidth );
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}
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}
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int ITEMS_LISTBOX_BASE::GetSelection()
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{
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return GetFirstSelected();
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}
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void ITEMS_LISTBOX_BASE::DeselectAll()
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{
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for( int i = GetFirstSelected(); i >= 0; i = GetNextSelected(i))
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{
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Select( i, false );
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}
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}
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CVPCB_MAINFRAME* ITEMS_LISTBOX_BASE::GetParent() const
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{
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return (CVPCB_MAINFRAME*) wxListView::GetParent();
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}
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