/* * This program source code file is part of KiCad, a free EDA CAD application. * * Copyright (C) 2014 CERN * @author Maciej Suminski * * 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 __DRAWING_TOOL_H #define __DRAWING_TOOL_H #include #include namespace KIGFX { class VIEW; class VIEW_CONTROLS; } class BOARD; class PCB_EDIT_FRAME; class DRAWSEGMENT; /** * Class DRAWING_TOOL * * Tool responsible for drawing graphical elements like lines, arcs, circles, etc. */ class DRAWING_TOOL : public TOOL_INTERACTIVE { public: DRAWING_TOOL(); ~DRAWING_TOOL(); /// @copydoc TOOL_INTERACTIVE::Reset() void Reset( RESET_REASON aReason ); /** * Function DrawLine() * Starts interactively drawing a line. After invoking the function it expects the user * to click at least two times to determine the origin and the end for a line. If there are * more clicks, the line is drawn as a continous polyline. */ int DrawLine( const TOOL_EVENT& aEvent ); /** * Function DrawCircle() * Starts interactively drawing a circle. After invoking the function it expects the user * to first click on a point that is going to be used as the center of the circle. The second * click determines the circle radius. */ int DrawCircle( const TOOL_EVENT& aEvent ); /** * Function DrawArc() * Starts interactively drawing an arc. After invoking the function it expects the user * to first click on a point that is going to be used as the center of the arc. The second * click determines the origin and radius, the third one - the angle. */ int DrawArc( const TOOL_EVENT& aEvent ); /** * Function PlaceText() * Displays a dialog that allows to input text and its settings and then lets the user decide * where to place the text in editor. */ int PlaceText( const TOOL_EVENT& aEvent ); /** * Function DrawDimension() * Starts interactively drawing a dimension. After invoking the function it expects the user * to first click on a point that is going to be used as the origin of the dimension. * The second click determines the end and the third click modifies its height. */ int DrawDimension( const TOOL_EVENT& aEvent ); /** * Function DrawZone() * Starts interactively drawing a zone. After invoking the function a zone settings dialog * is displayed. After confirmation it allows the user to set points that are going to be used * as a boundary polygon of the zone. Double click or clicking on the origin of the boundary * polyline finishes the drawing. */ int DrawZone( const TOOL_EVENT& aEvent ); /** * Function DrawKeepout() * Starts interactively drawing a keepout area. After invoking the function an area settings * dialog is displayed. After confirmation it allows the user to set points that are going to * be used as a boundary polygon of the area. Double click or clicking on the origin of the * boundary polyline finishes the drawing. */ int DrawKeepout( const TOOL_EVENT& aEvent ); /** * Function PlaceTarget() * Allows user to place a layer alignment target. */ int PlaceTarget( const TOOL_EVENT& aEvent ); /** * Function PlaceModule() * Displays a dialog to select a module to be added and allows the user to set its position. */ int PlaceModule( const TOOL_EVENT& aEvent ); /** * Function PlaceDXF() * Places a drawing imported from a DXF file in module editor. */ int PlaceDXF( const TOOL_EVENT& aEvent ); /** * Function SetAnchor() * Places the footprint anchor (only in module editor). */ int SetAnchor( const TOOL_EVENT& aEvent ); /** * Function EditModules() * Toggles edit module mode. When enabled, one may select parts of modules individually * (graphics, pads, etc.), so they can be modified. * @param aEnabled decides if the mode should be enabled. */ void EditModules( bool aEnabled ) { m_editModules = aEnabled; } private: ///> Starts drawing a selected shape (i.e. DRAWSEGMENT). ///> @param aShape is the type of created shape (@see STROKE_T). ///> @param aGraphic is an object that is going to be used by the tool for drawing. It has to ///> be already created. The tool deletes the object if it is not added to a BOARD. ///> @return False if the tool was cancelled before the origin was set or origin and end are ///> the same point. bool drawSegment( int aShape, DRAWSEGMENT*& aGraphic, boost::optional aStartingPoint = boost::none ); ///> Starts drawing an arc. ///> @param aGraphic is an object that is going to be used by the tool for drawing. It has to ///> be already created. The tool deletes the object if it is not added to a BOARD. ///> @return False if the tool was cancelled before the origin was set or origin and end are ///> the same point. bool drawArc( DRAWSEGMENT*& aGraphic ); ///> Draws a polygon, that is added as a zone or a keepout area. ///> @param aKeepout decides if the drawn polygon is a zone or a keepout area. int drawZone( bool aKeepout ); /** * Function placeTextModule() * Displays a dialog that allows to input text and its settings and then lets the user decide * where to place the text in module . */ int placeTextModule(); /** * Function placeTextPcb() * Displays a dialog that allows to input text and its settings and then lets the user decide * where to place the text in board editor. */ int placeTextPcb(); /** * Function make45DegLine() * Forces a DRAWSEGMENT to be drawn at multiple of 45 degrees. The origin stays the same, * the end of the aSegment is modified according to the current cursor position. * @param aSegment is the segment that is currently drawn. * @param aHelper is a helper line that shows the next possible segment. */ void make45DegLine( DRAWSEGMENT* aSegment, DRAWSEGMENT* aHelper ) const; ///> Sets up handlers for various events. void setTransitions(); ///> Returns the appropriate width for a segment depending on the settings. int getSegmentWidth( unsigned int aLayer ) const; KIGFX::VIEW* m_view; KIGFX::VIEW_CONTROLS* m_controls; BOARD* m_board; PCB_EDIT_FRAME* m_frame; /// Edit module mode flag bool m_editModules; /// Stores the current line width for multisegment drawing. unsigned int m_lineWidth; // How does line width change after one -/+ key press. static const int WIDTH_STEP = 100000; }; #endif /* __DRAWING_TOOL_H */