cvpcb_fpviewer_selection_tool.cpp

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2018-2021 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 3 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 <http://www.gnu.org/licenses/>.
 */

#include <functional>
using namespace std::placeholders;

#include <tool/tool_event.h>
#include <tool/tool_manager.h>
#include <tools/cvpcb_actions.h>
#include <tools/cvpcb_fpviewer_selection_tool.h>


CVPCB_FOOTPRINT_VIEWER_SELECTION_TOOL::CVPCB_FOOTPRINT_VIEWER_SELECTION_TOOL() :
 TOOL_INTERACTIVE( "cvpcb.FootprintViewerInteractiveSelection" ),
 m_frame( nullptr )
{
}


bool CVPCB_FOOTPRINT_VIEWER_SELECTION_TOOL::Init()
{
 getEditFrame<DISPLAY_FOOTPRINTS_FRAME>()->AddStandardSubMenus( m_menu );
 return true;
}


void CVPCB_FOOTPRINT_VIEWER_SELECTION_TOOL::Reset( RESET_REASON aReason )
{
 m_frame = getEditFrame<DISPLAY_FOOTPRINTS_FRAME>();
}


int CVPCB_FOOTPRINT_VIEWER_SELECTION_TOOL::Main( const TOOL_EVENT& aEvent )
{
 // Main loop: keep receiving events
 while( TOOL_EVENT* evt = Wait() )
 {
 if( m_frame->ToolStackIsEmpty() )
 m_frame->GetCanvas()->SetCurrentCursor( KICURSOR::ARROW );

 if( evt->IsClick( BUT_LEFT ) )
 {
 clearSelection();
 }
 else if( evt->IsClick( BUT_RIGHT ) )
 {
 m_menu.ShowContextMenu( m_selection );
 }
 else if( evt->IsDblClick( BUT_MIDDLE ) )
 {
 m_toolMgr->RunAction( ACTIONS::zoomFitScreen, true );
 }
 else if( evt->IsCancel() || evt->Action() == TA_UNDO_REDO_PRE )
 {
 clearSelection();
 }
 else
 {
 evt->SetPassEvent();
 }
 }

 return 0;
}


int CVPCB_FOOTPRINT_VIEWER_SELECTION_TOOL::UpdateMenu( const TOOL_EVENT& aEvent )
{
 ACTION_MENU* actionMenu = aEvent.Parameter<ACTION_MENU*>();
 CONDITIONAL_MENU* conditionalMenu = dynamic_cast<CONDITIONAL_MENU*>( actionMenu );

 if( conditionalMenu )
 conditionalMenu->Evaluate( m_selection );

 if( actionMenu )
 actionMenu->UpdateAll();

 return 0;
}


void CVPCB_FOOTPRINT_VIEWER_SELECTION_TOOL::setTransitions()
{
 Go( &CVPCB_FOOTPRINT_VIEWER_SELECTION_TOOL::UpdateMenu, ACTIONS::updateMenu.MakeEvent() );
 Go( &CVPCB_FOOTPRINT_VIEWER_SELECTION_TOOL::Main,
 CVPCB_ACTIONS::selectionActivate.MakeEvent() );
}