rs.h

qcad2.05可用于windows和linux的源码

/****************************************************************************
** $Id: rs.h 1933 2004-12-02 03:26:42Z andrew $
**
** Copyright (C) 2001-2003 RibbonSoft. All rights reserved.
**
** This file is part of the qcadlib Library project.
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.
**
** Licensees holding valid qcadlib Professional Edition licenses may use 
** this file in accordance with the qcadlib Commercial License
** Agreement provided with the Software.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
** See http://www.ribbonsoft.com for further details.
**
** Contact [e-mail] if any conditions of this licensing are
** not clear to you.
**
**********************************************************************/

#ifndef RS_H
#define RS_H

#include <qnamespace.h>
#include <qprinter.h>

#define RS_TEST

#ifdef RS_TEST
#include <assert.h>
#endif

// Windoze XP can't handle the original MAX/MINDOUBLE's
#define RS_MAXDOUBLE 1.0E+10
#define RS_MINDOUBLE -1.0E+10


/**
 * Class namespace for various enums along with some simple
 * wrapper methods for converting the enums to the Qt
 * counterparts.
 *
 * @author Andrew Mustun
 */
class RS2 {
public:

    /**
     * Flags.
     */
    enum Flags {
        /** Flag for Undoables. */
        FlagUndone      = 1<<0,
        /** Entity Visibility. */
        FlagVisible     = 1<<1,
        /** Entity attribute (e.g. color) is defined by layer. */
        FlagByLayer     = 1<<2,
        /** Entity attribute (e.g. color) defined by block. */
        FlagByBlock     = 1<<3,
        /** Layer frozen. */
        FlagFrozen      = 1<<4,
        /** Layer frozen by default. */
        FlagDefFrozen   = 1<<5,
        /** Layer locked. */
        FlagLocked      = 1<<6,
        /** Used for invalid pens. */
        FlagInvalid     = 1<<7,
        /** Entity in current selection. */
        FlagSelected    = 1<<8,
        /** Polyline closed? */
        FlagClosed      = 1<<9,
        /** Flag for temporary entities (e.g. hatch) */
        FlagTemp        = 1<<10,
        /** Flag for processed entities (optcontour) */
        FlagProcessed   = 1<<11,
        /** Startpoint selected */
        FlagSelected1   = 1<<12,
        /** Endpoint selected */
        FlagSelected2   = 1<<13,
		/** Entity is highlighted temporarily (as a user action feedback) */
		FlagHighlighted = 1<<14
    };

    /**
     * Variable types used by RS_VariableDict and RS_Variable.
     */
    enum VariableType {
        VariableString,
        VariableInt,
        VariableDouble,
        VariableVector,
        VariableVoid
    };

    /**
     * File types. Used by file dialogs. Note: the extension might not
     * be enough to distinguish file types.
     */
    enum FormatType {
        FormatUnknown,       /**< Unknown / unsupported format. */
        FormatDXF1,          /**< QCad 1 compatibility DXF format. */
        FormatDXF,           /**< DXF format. 2000. */
        FormatDXF12,         /**< DXF format. R12. */
        FormatCXF,           /**< CAM Expert Font format. */
		FormatCAM            /**< CAM Expert CAM format (NC, CNC, D, ..) */
    };

    /**
     * Entity types returned by the rtti() method
     */
    enum EntityType {
        EntityUnknown,      /**< Unknown */
        EntityContainer,    /**< Container */
        EntityBlock,        /**< Block (Group definition) */
        EntityFontChar,     /**< Font character */
        EntityInsert,       /**< Insert (Group instance) */
        EntityGraphic,      /**< Graphic with layers */
        EntityPoint,        /**< Point */
        EntityLine,         /**< Line */
        EntityPolyline,     /**< Polyline */
        EntityVertex,       /**< Vertex (part of a polyline) */
        EntityArc,          /**< Arc */
        EntityCircle,       /**< Circle */
        EntityEllipse,      /**< Ellipse */
        EntitySolid,        /**< Ellipse */
        EntityConstructionLine, /**< Construction line */
        EntityText,         /**< Text */
        EntityDimAligned,   /**< Aligned Dimension */
        EntityDimLinear,    /**< Linear Dimension */
        EntityDimRadial,    /**< Radial Dimension */
        EntityDimDiametric, /**< Diametric Dimension */
        EntityDimAngular,   /**< Angular Dimension */
        EntityDimLeader,    /**< Leader Dimension */
        EntityHatch,        /**< Hatch */
        EntityImage,        /**< Image */
        EntitySpline        /**< Spline */
    };

    /**
     * Action types used by action factories.
     */
    enum ActionType {
        ActionNone,        /**< Invalid action id. */
		
        ActionDefault,

        ActionFileNew,
        ActionFileOpen,
        ActionFileSave,
        ActionFileSaveAs,
        ActionFileExport,
        ActionFileClose,
        ActionFilePrint,
        ActionFilePrintPreview,
        ActionFileQuit,
		
        ActionPrintPreview,

        ActionEditUndo,
        ActionEditRedo,
        ActionEditCut,
        ActionEditCutNoSelect,
        ActionEditCopy,
        ActionEditCopyNoSelect,
        ActionEditPaste,

        ActionViewStatusBar,
        ActionViewLayerList,
        ActionViewBlockList,
        ActionViewCommandLine,
        ActionViewOptionToolbar,
        ActionViewGrid,
        ActionViewDraft,

        ActionZoomIn,
        ActionZoomOut,
        ActionZoomAuto,
        ActionZoomWindow,
        ActionZoomPan,
        ActionZoomRedraw,
        ActionZoomPrevious,

        ActionSelectSingle,
        ActionSelectContour,
        ActionSelectWindow,
        ActionDeselectWindow,
        ActionSelectAll,
        ActionDeselectAll,
        ActionSelectIntersected,
        ActionDeselectIntersected,
        ActionSelectInvert,
        ActionSelectLayer,
        ActionSelectDouble,

        ActionDrawArc,
        ActionDrawArc3P,
        ActionDrawArcParallel,
        ActionDrawArcTangential,
        ActionDrawCircle,
        ActionDrawCircle2P,
        ActionDrawCircle3P,
        ActionDrawCircleCR,
        ActionDrawCircleParallel,
        ActionDrawEllipseArcAxis,
        ActionDrawEllipseAxis,
        ActionDrawHatch,
        ActionDrawHatchNoSelect,
        ActionDrawImage,
        ActionDrawLine,
        ActionDrawLineAngle,
        ActionDrawLineBisector,
        ActionDrawLineFree,
        ActionDrawLineHorVert,
        ActionDrawLineHorizontal,
        ActionDrawLineOrthogonal,
        ActionDrawLineParallel,
        ActionDrawLineParallelThrough,
        ActionDrawLinePolygon,
        ActionDrawLinePolygon2,
        ActionDrawLineRectangle,
        ActionDrawLineRelAngle,
        ActionDrawLineTangent1,
        ActionDrawLineTangent2,
        ActionDrawLineVertical,
        ActionDrawPoint,
        ActionDrawSpline,
        ActionDrawPolyline,
        ActionDrawText,
        
		ActionPolylineAdd,
		ActionPolylineAppend,
		ActionPolylineDel,
		ActionPolylineDelBetween,
		ActionPolylineTrim,

        ActionDimAligned,
        ActionDimLinear,
        ActionDimLinearVer,
        ActionDimLinearHor,
        ActionDimRadial,
        ActionDimDiametric,
        ActionDimAngular,
        ActionDimLeader,

        ActionModifyAttributes,
        ActionModifyAttributesNoSelect,
        ActionModifyDelete,
        ActionModifyDeleteNoSelect,
        ActionModifyDeleteQuick,
        ActionModifyDeleteFree,
        ActionModifyMove,
        ActionModifyMoveNoSelect,
        ActionModifyRotate,
        ActionModifyRotateNoSelect,
        ActionModifyScale,
        ActionModifyScaleNoSelect,
        ActionModifyMirror,
        ActionModifyMirrorNoSelect,
        ActionModifyMoveRotate,
        ActionModifyMoveRotateNoSelect,
        ActionModifyRotate2,
        ActionModifyRotate2NoSelect,
        ActionModifyEntity,
        ActionModifyTrim,
        ActionModifyTrim2,
        ActionModifyTrimAmount,
        ActionModifyCut,
        ActionModifyStretch,
        ActionModifyBevel,
        ActionModifyRound,

        ActionSnapFree,
        ActionSnapGrid,
        ActionSnapEndpoint,
        ActionSnapOnEntity,
        ActionSnapCenter,
        ActionSnapMiddle,
        ActionSnapDist,
        ActionSnapIntersection,
        ActionSnapIntersectionManual,

        ActionRestrictNothing,
        ActionRestrictOrthogonal,
        ActionRestrictHorizontal,
        ActionRestrictVertical,

        ActionSetRelativeZero,
        ActionLockRelativeZero,
        ActionUnlockRelativeZero,

        ActionInfoInside,
        ActionInfoDist,
        ActionInfoDist2,
        ActionInfoAngle,
        ActionInfoTotalLength,
        ActionInfoTotalLengthNoSelect,
        ActionInfoArea,

        ActionLayersDefreezeAll,
        ActionLayersFreezeAll,
        ActionLayersAdd,
        ActionLayersRemove,
        ActionLayersEdit,
        ActionLayersToggleView,
        ActionLayersToggleLock,

        ActionBlocksDefreezeAll,
        ActionBlocksFreezeAll,
        ActionBlocksAdd,
        ActionBlocksRemove,
        ActionBlocksAttributes,
        ActionBlocksEdit,
        ActionBlocksInsert,
        ActionBlocksToggleView,
        ActionBlocksCreate,
        ActionBlocksCreateNoSelect,
        ActionBlocksExplode,
        ActionBlocksExplodeNoSelect,
		
        ActionModifyExplodeText,
        ActionModifyExplodeTextNoSelect,
		
        ActionLibraryInsert,

        ActionOptionsGeneral,
        ActionOptionsDrawing,

		ActionToolRegenerateDimensions,

		ActionScriptOpenIDE,
		ActionScriptRun,

#ifndef RS_NO_COMPLEX_ENTITIES
		ActionPARISDebugCreateContainer,
#endif

#ifdef RS_CAM
		ActionCamExportAuto,
		ActionCamReorder,
#endif

        /** Needed to loop through all actions */
        ActionLast
    };

    /**
    * Entity ending. Used for returning which end of an entity is ment.
     */
    enum Ending {
        EndingStart,    /**< Start point. */
        EndingEnd,      /**< End point. */
        EndingNone      /**< Neither. */
    };

    /**
     * Update mode for non-atomic entities that need to be updated when 
     * they change. e.g. texts, inserts, ...
     */
    enum UpdateMode {
        NoUpdate,       /**< No automatic updates. */
        Update,         /**< Always update automatically when modified. */
		PreviewUpdate   /**< Update automatically but only for previews (quick update) */
    };

    /**
     * Drawing mode.
     */
    enum DrawingMode {
        ModeFull,       /**< Draw everything always detailed (default) */
        ModeAuto,       /**< Draw details when reasonable */
        ModePreview,    /**< Draw only in black/white without styles */
        ModeXOR,        /**< XOR mode for moving previews */
		ModeBW          /**< Black/white. Can be used for printing. */
    };

    /**
     * Undoable rtti.
     */
    enum UndoableType {
        UndoableUnknown,    /**< Unknown undoable */
        UndoableEntity,     /**< Entity */
        UndoableLayer       /**< Layer */
    };

    /**
     * Toolbar ID's.
     */
    enum ToolBarId {
        ToolBarMain,        /**< Main (menu). */
        ToolBarPoints,      /**< Points. */
        ToolBarLines,       /**< Lines. */
        ToolBarArcs,        /**< Arcs. */
        ToolBarCircles,     /**< Circles. */
        ToolBarEllipses,    /**< Ellipses. */
        ToolBarSplines,     /**< Splines. */
        ToolBarPolylines,   /**< Polylines. */
        ToolBarText,        /**< Text. */
        ToolBarDim,         /**< Dimensions. */
        ToolBarSnap,        /**< Snap. */
        ToolBarModify,      /**< Modify. */
        ToolBarSelect,      /**< Select. */
        ToolBarInfo         /**< Information */
    };

    /**
     * Units.
     */
    enum Unit {
        None = 0,               /**< No unit (unit from parent) */
        Inch = 1,               /**< Inch */
        Foot = 2,               /**< Foot: 12 Inches */
        Mile = 3,               /**< Mile: 1760 Yards = 1609 m */
        Millimeter = 4,         /**< Millimeter: 0.001m */
        Centimeter = 5,         /**< Centimeter: 0.01m */
        Meter = 6,              /**< Meter */
        Kilometer = 7,          /**< Kilometer: 1000m */
        Microinch = 8,          /**< Microinch: 0.000001 */
        Mil = 9,                /**< Mil = 0.001 Inch*/
        Yard = 10,              /**< Yard: 3 Feet */
        Angstrom = 11,          /**< Angstrom: 10^-10m  */
        Nanometer = 12,         /**< Nanometer: 10^-9m  */
        Micron = 13,            /**< Micron: 10^-6m  */
        Decimeter = 14,         /**< Decimeter: 0.1m */
        Decameter = 15,         /**< Decameter: 10m */
        Hectometer = 16,        /**< Hectometer: 100m */
        Gigameter = 17,         /**< Gigameter: 1000000m */
        Astro = 18,             /**< Astro: 149.6 x 10^9m */
        Lightyear = 19,         /**< Lightyear: 9460731798 x 10^6m */
        Parsec = 20,            /**< Parsec: 30857 x 10^12 */
		
        LastUnit = 21           /**< Used to iterate through units */
    };


    /**
     * Format for length values.
     */
    enum LinearFormat {
        /** Scientific (e.g. 2.5E+05) */
        Scientific,
        /** Decimal (e.g. 9.5)*/
        Decimal,
        /** Engineering (e.g. 7' 11.5")*/
        Engineering,
        /** Architectural (e.g. 7'-9 1/8")*/
        Architectural,
        /** Fractional (e.g. 7 9 1/8) */
        Fractional
    };

    /**
     * Angle Units.
     */
    enum AngleUnit {
        Deg,               /**< Degrees */
        Rad,               /**< Radians */
        Gra                /**< Gradians */
    };

    /**
     * Display formats for angles.
     */
    enum AngleFormat {
        /** Degrees with decimal point (e.g. 24.5