164 lines
4.4 KiB
C++
164 lines
4.4 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) 2019 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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#include <ee_picker_tool.h>
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#include <ee_actions.h>
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#include <view/view_controls.h>
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#include <tool/tool_manager.h>
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#include <sch_base_frame.h>
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EE_PICKER_TOOL::EE_PICKER_TOOL()
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: EE_TOOL_BASE<SCH_BASE_FRAME>( "eeschema.InteractivePicker" )
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{
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resetPicker();
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}
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int EE_PICKER_TOOL::Main( const TOOL_EVENT& aEvent )
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{
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KIGFX::VIEW_CONTROLS* controls = getViewControls();
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int finalize_state = WAIT_CANCEL;
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setControls();
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while( TOOL_EVENT* evt = Wait() )
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{
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VECTOR2D cursorPos = controls->GetCursorPosition( !evt->Modifier( MD_ALT ) );
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if( evt->IsClick( BUT_LEFT ) )
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{
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bool getNext = false;
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if( m_clickHandler )
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{
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try
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{
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getNext = (*m_clickHandler)( cursorPos );
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}
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catch( std::exception& e )
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{
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std::cerr << "EE_PICKER_TOOL click handler error: " << e.what() << std::endl;
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finalize_state = EXCEPTION_CANCEL;
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break;
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}
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}
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if( !getNext )
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{
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finalize_state = CLICK_CANCEL;
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break;
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}
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else
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setControls();
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}
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else if( evt->IsMotion() )
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{
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if( m_motionHandler )
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{
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try
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{
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(*m_motionHandler)( cursorPos );
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}
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catch( std::exception& e )
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{
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std::cerr << "EE_PICKER_TOOL motion handler error: " << e.what() << std::endl;
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}
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}
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}
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else if( TOOL_EVT_UTILS::IsCancelInteractive( *evt ) || evt->IsActivate() )
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{
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if( m_cancelHandler )
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{
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try
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{
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(*m_cancelHandler)();
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}
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catch( std::exception& e )
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{
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std::cerr << "EE_PICKER_TOOL cancel handler error: " << e.what() << std::endl;
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}
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}
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// Activating a new tool may have alternate finalization from canceling the current tool
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if( evt->IsActivate() )
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finalize_state = END_ACTIVATE;
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else
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finalize_state = EVT_CANCEL;
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break;
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}
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else if( evt->IsClick( BUT_RIGHT ) )
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{
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m_menu.ShowContextMenu();
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}
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else
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evt->SetPassEvent();
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}
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if( m_finalizeHandler )
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{
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try
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{
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(*m_finalizeHandler)( finalize_state );
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}
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catch( std::exception& e )
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{
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std::cerr << "EE_PICKER_TOOL finalize handler error: " << e.what() << std::endl;
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}
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}
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resetPicker();
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controls->ForceCursorPosition( false );
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return 0;
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}
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void EE_PICKER_TOOL::setTransitions()
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{
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Go( &EE_PICKER_TOOL::Main, EE_ACTIONS::pickerTool.MakeEvent() );
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}
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void EE_PICKER_TOOL::resetPicker()
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{
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m_cursorCapture = false;
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m_autoPanning = false;
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m_clickHandler = NULLOPT;
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m_cancelHandler = NULLOPT;
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m_finalizeHandler = NULLOPT;
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}
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void EE_PICKER_TOOL::setControls()
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{
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KIGFX::VIEW_CONTROLS* controls = getViewControls();
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controls->CaptureCursor( m_cursorCapture );
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controls->SetAutoPan( m_autoPanning );
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}
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