clear_gbr_drawlayers.cpp

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2016 Jean-Pierre Charras, jp.charras at wanadoo.fr
 * Copyright The 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, see <https://www.gnu.org/licenses/>.
 */

 
#include <confirm.h>
#include <gerbview_frame.h>
#include <gerber_file_image.h>
#include <gerber_file_image_list.h>
#include <view/view.h>
#include <base_screen.h>
#include "widgets/gerbview_layer_widget.h"
 
#include <tool/tool_manager.h>
 
bool GERBVIEW_FRAME::Clear_DrawLayers( bool query )
{
    if( GetGerberLayout() == nullptr )
        return false;
 
    if( query && GetScreen()->IsContentModified() )
    {
        if( !IsOK( this, _( "Current data will be lost?" ) ) )
            return false;
    }
 
    if( GetCanvas() )
    {
        if( m_toolManager )
            m_toolManager->ResetTools( TOOL_BASE::MODEL_RELOAD );
 
        GetCanvas()->GetView()->Clear();
 
        // Reinit the drawing-sheet view, cleared by GetView()->Clear():
        SetPageSettings( GetPageSettings() );
    }
 
    GetImagesList()->DeleteAllImages();
 
    GetGerberLayout()->SetBoundingBox( BOX2I() );
 
    SetActiveLayer( 0 );
    ReFillLayerWidget();
    syncLayerBox();
    return true;
}
 
 
void GERBVIEW_FRAME::Erase_Current_DrawLayer( bool query )
{
    int layer = GetActiveLayer();
    wxString msg;
 
    msg.Printf( _( "Clear layer %d?" ), layer + 1 );
 
    if( query && !IsOK( this, msg ) )
        return;
 
    if( m_toolManager )
        m_toolManager->ResetTools( TOOL_BASE::MODEL_RELOAD );
 
    RemapLayers( GetImagesList()->RemoveImage( layer ) );
 
    ReFillLayerWidget();
    syncLayerBox();
    GetCanvas()->Refresh();
}