kicad/eeschema/tools/sch_wire_bus_tool.h

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/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2019 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
*/
#ifndef SCH_LINE_DRAWING_TOOL_H
#define SCH_LINE_DRAWING_TOOL_H
#include <tools/ee_tool_base.h>
#include <core/optional.h>
#include <sch_base_frame.h>
class SCH_BUS_WIRE_ENTRY;
class SCH_LABEL;
class SCH_EDIT_FRAME;
class EE_SELECTION_TOOL;
/// Collection of data related to the bus unfolding tool
struct BUS_UNFOLDING_T
{
bool in_progress; ///< True if bus unfold operation is running
bool offset; ///< True if the bus entry should be offset from origin
bool label_placed; ///< True if user has placed the net label
wxPoint origin; ///< Origin (on the bus) of the unfold
wxString net_name; ///< Net label for the unfolding operation
SCH_BUS_WIRE_ENTRY* entry;
SCH_LABEL* label;
};
/**
* Class SCH_LINE_DRAWING_TOOL
*
* Tool responsible for drawing/placing items (symbols, wires, busses, labels, etc.)
*/
class SCH_WIRE_BUS_TOOL : public EE_TOOL_BASE<SCH_EDIT_FRAME>
{
public:
SCH_WIRE_BUS_TOOL();
~SCH_WIRE_BUS_TOOL();
/// @copydoc TOOL_INTERACTIVE::Init()
bool Init() override;
/*
* These are the immediate actions. They start drawing at the mouse location. They
* do not select the tool.
*/
int StartWire( const TOOL_EVENT& aEvent );
int StartBus( const TOOL_EVENT& aEvent );
int StartLine( const TOOL_EVENT& aEvent );
/*
* These are the two-step actions. They select the tool on the first call, and start
* drawing on subsequent calls.
*/
int DrawWires( const TOOL_EVENT& aEvent );
int DrawBusses( const TOOL_EVENT& aEvent );
int DrawLines( const TOOL_EVENT& aEvent );
int UnfoldBus( const TOOL_EVENT& aEvent );
// SELECTION_CONDITIONs:
static bool IsDrawingLine( const SELECTION& aSelection );
static bool IsDrawingWire( const SELECTION& aSelection );
static bool IsDrawingBus( const SELECTION& aSelection );
static bool IsDrawingLineWireOrBus( const SELECTION& aSelection );
private:
int doDrawSegments( int aType, SCH_LINE* aSegment );
SCH_LINE* startSegments( int aType, const wxPoint& aPos );
SCH_LINE* doUnfoldBus( const wxString& aNet );
void finishSegments();
///> Sets up handlers for various events.
void setTransitions() override;
private:
/// Data related to bus unfolding tool.
BUS_UNFOLDING_T m_busUnfold;
};
#endif /* SCH_LINE_DRAWING_TOOL_H */