1 files changed, 122 insertions, 0 deletions
diff --git a/cvpcb/listboxes.cpp b/cvpcb/listboxes.cpp
new file mode 100644
index 0000000..e06c039
--- /dev/null
+++ b/cvpcb/listboxes.cpp
@@ -0,0 +1,122 @@
+/*
+ * 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
+ */
+
+/**
+ * @file listboxes.cpp
+ * @brief Implementation of class for displaying footprint list and component lists.
+ */
+
+#include <fctsys.h>
+#include <wxstruct.h>
+#include <macros.h>
+
+#include <cvpcb.h>
+#include <cvpcb_mainframe.h>
+#include <cvstruct.h>
+#include <cvpcb_id.h>
+
+
+/******************************************************************************
+* Basic class (from wxListView) to display component and footprint lists
+* Not directly used: the 2 list boxes actually used are derived from it
+******************************************************************************/
+
+ITEMS_LISTBOX_BASE::ITEMS_LISTBOX_BASE( CVPCB_MAINFRAME* aParent, wxWindowID aId,
+                                        const wxPoint& aLocation, const wxSize& aSize,
+                                        long aStyle) :
+    wxListView( aParent, aId, aLocation, aSize, LISTBOX_STYLE | aStyle ), columnWidth(0)
+{
+    InsertColumn( 0, wxEmptyString );
+}
+
+
+ITEMS_LISTBOX_BASE::~ITEMS_LISTBOX_BASE()
+{
+}
+
+
+void ITEMS_LISTBOX_BASE::UpdateWidth( int aLine )
+{
+    // Less than zero: recalculate width of all items.
+    if( aLine < 0 )
+    {
+        columnWidth = 0;
+        for( int ii = 0; ii < GetItemCount(); ii++ )
+        {
+            UpdateLineWidth( (unsigned)ii );
+        }
+    }
+
+    // Zero or above: update from a single line.
+    else
+    {
+        if( aLine < GetItemCount() )
+            UpdateLineWidth( (unsigned)aLine );
+    }
+}
+
+
+/*
+ * Calculate the width of the given line, and increase the column width
+ * if needed. This is effectively the wxListCtrl code for autosizing.
+ * NB. it relies on the caller checking the given line number is valid.
+ */
+void ITEMS_LISTBOX_BASE::UpdateLineWidth( unsigned aLine )
+{
+    wxClientDC dc( this );
+    wxCoord w;
+    int newWidth = 10;  // Value of AUTOSIZE_COL_MARGIN from wxWidgets source.
+
+    dc.SetFont( GetFont() );
+    dc.GetTextExtent( GetItemText( aLine, 0 ) + " ", &w, NULL );
+    newWidth += w;
+
+    if( newWidth > columnWidth )
+    {
+        columnWidth = newWidth;
+        SetColumnWidth( 0, columnWidth );
+    }
+}
+
+
+/*
+ * Return an index for the selected item
+ */
+int ITEMS_LISTBOX_BASE::GetSelection()
+{
+    return GetFirstSelected();
+}
+
+/*  Removes all selection in list
+*/
+void ITEMS_LISTBOX_BASE::DeselectAll()
+{
+    for( int i = 0; i < GetItemCount(); i++ )
+        Select( i, false );
+}
+
+
+CVPCB_MAINFRAME* ITEMS_LISTBOX_BASE::GetParent() const
+{
+    return (CVPCB_MAINFRAME*) wxListView::GetParent();
+}