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newspark110/plugins/document_interface.h
Chenwenxuan edac2715f0 init
2024-03-06 14:54:30 +08:00

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/****************************************************************************
**
** This file is part of the LibreCAD project, a 2D CAD program
**
** Copyright (C) 2010 R. van Twisk (librecad@rvt.dds.nl)
** Copyright (C) 2011 Rallaz (rallazz@gmail.com)
**
**
** This file 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, write to the Free Software
** Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
**
** This copyright notice MUST APPEAR in all copies of the script!
**
**********************************************************************/
#ifndef DOCUMENT_INTERFACE_H
#define DOCUMENT_INTERFACE_H
#include <QPointF>
#include <QHash>
#include <QVariant>
#include<vector>
//#include <QColor>
class QString;
namespace DPI {
//! Vertical alignments.
enum VAlign {
VAlignTop, /*!< Top. */
VAlignMiddle, /*!< Middle */
VAlignBottom /*!< Bottom */
};
//! Horizontal alignments.
enum HAlign {
HAlignLeft, /*!< Left */
HAlignCenter, /*!< Centered */
HAlignRight /*!< Right */
};
//! Entity's type.
enum ETYPE {
POINT,
LINE,
CONSTRUCTIONLINE,
CIRCLE,
ARC,
ELLIPSE,
IMAGE,
OVERLAYBOX,
SOLID,/*end atomicEntity, start entityContainer*/
MTEXT,
TEXT,
INSERT,
POLYLINE,
SPLINE,
SPLINEPOINTS,
HATCH,
DIMLEADER,
DIMALIGNED,
DIMLINEAR,
DIMRADIAL,
DIMDIAMETRIC,
DIMANGULAR,
UNKNOWN
};
//! Entity's data (dxf like).
enum EDATA {
ETYPE=0, /*!< enum: entity type */
TEXTCONTENT=1, /*!< QString: text string */
BLKNAME=2, /*!< QString: block name */
EID=5, /*!< qulonglong: entity identifier */
LTYPE=6, /*!< QString: line type */
TXTSTYLE=7, /*!< QString: text style */
LAYER=8, /*!< QString: layer */
STARTX=10, /*!< double: start x coordinate */
ENDX=11, /*!< double: end x coordinate, or U-vector for images */
VVECTORX=12, /*!< double: V-vector for images, x coordinate */
SIZEU=13, /*!< double: image U size (width) */
STARTY=20, /*!< double: start y coordinate */
ENDY=21, /*!< double: end y coordinate, or U-vector for images */
VVECTORY=22, /*!< double: V-vector for images, y coordinate */
SIZEV=23, /*!< double: image V size (height) */
STARTZ=30, /*!< double: start z coordinate always 0 */
ENDZ=30, /*!< double: end z coordinate always 0 */
LWIDTH=38, /*!< QString: line width */ //verify number
RADIUS=39, /*!< double: radius */
HEIGHT=40, /*!< double: text height or ellipse ratio*/
XSCALE=41, /*!< double: x insert scale */
YSCALE=42, /*!< double: y insert scale */
ZSCALE=43, /*!< double: z insert scale always 1? */
COLSPACE = 44, ///< double: insert column spacing
ROWSPACE = 45, ///< double: insert row spacing
LTSCALE=48, /*!< line type scale (not in LibreCAD) */
STARTANGLE=50, /*!< double: arc start angle or rotation angle for insert and text */
ENDANGLE=51, /*!< double: arc end angle */
VISIBLE=60, /*!< int: 1 visible, 0 invisible (reversed from dxf spec, but more logic*/
COLOR=62, /*!< int: -1 ByLayer, -2 ByBlock, other 24 bit RGB color: entity color */
CLOSEPOLY=70, /*!< int: closed polyline 0=open, 1=closed */
COLCOUNT = 70, ///< int: insert number of columns
ROWCOUNT = 71, ///< int: insert number of rows
TXTALIGNH=72, /*!< enum: horizontal alignment for text */
TXTALIGNV=73, /*!< enum: vertical alignment for text */
REVERSED=291 /*!< bool: true if arc is reversed (clockwise) */
};
//Note about 24 bit RGB color:
// decimal integer 1632041, in hex 18 E7 29, in RGB dec 24,231,41
// example red RGB dec 255,0,0; hex FF0000; decimal integer 16711680
enum LineWidth {
Width00 = 0, /**< Width 1. (0.00mm) */
Width01 = 5, /**< Width 2. (0.05mm) */
Width02 = 9, /**< Width 3. (0.09mm) */
Width03 = 13, /**< Width 4. (0.13mm) */
Width04 = 15, /**< Width 5. (0.15mm) */
Width05 = 18, /**< Width 6. (0.18mm) */
Width06 = 20, /**< Width 7. (0.20mm) */
Width07 = 25, /**< Width 8. (0.25mm) */
Width08 = 30, /**< Width 9. (0.30mm) */
Width09 = 35, /**< Width 10. (0.35mm) */
Width10 = 40, /**< Width 11. (0.40mm) */
Width11 = 50, /**< Width 12. (0.50mm) */
Width12 = 53, /**< Width 13. (0.53mm) */
Width13 = 60, /**< Width 14. (0.60mm) */
Width14 = 70, /**< Width 15. (0.70mm) */
Width15 = 80, /**< Width 16. (0.80mm) */
Width16 = 90, /**< Width 17. (0.90mm) */
Width17 = 100, /**< Width 18. (1.00mm) */
Width18 = 106, /**< Width 19. (1.06mm) */
Width19 = 120, /**< Width 20. (1.20mm) */
Width20 = 140, /**< Width 21. (1.40mm) */
Width21 = 158, /**< Width 22. (1.58mm) */
Width22 = 200, /**< Width 23. (2.00mm) */
Width23 = 211, /**< Width 24. (2.11mm) */
WidthByLayer = -1, /**< Line width defined by layer not entity. */
WidthByBlock = -2, /**< Line width defined by block not entity. */
WidthDefault = -3 /**< Line width defaults to the predefined line width. */
};
enum LineType {
NoPen = 0, /**< No line at all. */
SolidLine = 1, /**< Normal line. */
DotLine = 2, /**< Dotted line. */
DotLine2 = 3, /**< Dotted line small. */
DotLineX2 = 4, /**< Dotted line large. */
DashLine = 5, /**< Dashed line. */
DashLine2 = 6, /**< Dashed line small. */
DashLineX2 = 7, /**< Dashed line large. */
DashDotLine = 8, /**< Alternate dots and dashes. */
DashDotLine2 = 9, /**< Alternate dots and dashes small. */
DashDotLineX2 = 10, /**< Alternate dots and dashes large. */
DivideLine = 11, /**< dash, dot, dot. */
DivideLine2 = 12, /**< dash, dot, dot small. */
DivideLineX2 = 13, /**< dash, dot, dot large. */
CenterLine = 14, /**< dash, small dash. */
CenterLine2 = 15, /**< dash, small dash small. */
CenterLineX2 = 16, /**< dash, small dash large. */
BorderLine = 17, /**< dash, dash, dot. */
BorderLine2 = 18, /**< dash, dash, dot small. */
BorderLineX2 = 19, /**< dash, dash, dot large. */
LineByLayer = -1, /**< Line type defined by layer not entity */
LineByBlock = -2 /**< Line type defined by block not entity */
};
enum EntColor {
das,
};
}
class Plug_VertexData
{
public:
Plug_VertexData(QPointF p, double b){
point = p;
bulge = b;
}
QPointF point;
double bulge;
};
//! Wrapper for access entities from plugins.
/*!
* Wrapper class for create, access and modify entities from plugins.
* TODO: terminate access function -> getData()
* terminate implementation of modify function -> updateData()
* terminate implementation of create function (ctor called from document)
* can't create entities:
* - atomic = CONSTRUCTIONLINE, OVERLAYBOX, SOLID,
* - container = INSERT, POLYLINE, SPLINE, HATCH, DIMLEADER,
* DIMALIGNED, DIMLINEAR, DIMRADIAL, DIMDIAMETRIC, DIMANGULAR,
* verify destructor if needed or not to delete entity
* @author Rallaz
*/
class Plug_Entity
{
public:
virtual ~Plug_Entity() {}
//! Obtain the entity data.
/*!
* The data is a QHash with the EDATA keys relevant to the type of entity
* \param data pointer to a QHash<int, QVariant> to store the entity data.
*/
virtual void getData(QHash<int, QVariant> *data) = 0;
//! Update the entity data.
/*!
* The data is a QHash with the EDATA keys relevant to the type of entity
* \param data pointer to a QHash<int, QVariant> with the entity data.
*/
virtual void updateData(QHash<int, QVariant> *data) = 0;
//! Obtain the polyline list of vertex.
/*!
* The data is a QList to store a Plug_VertexData for heach vertex form the polyline
* \param data pointer to a QList<Plug_VertexData> to store the vertex list.
*/
virtual void getPolylineData(QList<Plug_VertexData> *data) = 0;
//! Update the polyline list of vertex.
/*!
* The data is a QList of Plug_VertexData with the coordinates of each vertex to the
* polyline the current vertex are removed and replaced for the new list.
* \param data pointer to a QList<Plug_VertexData> with the coordinates vertex's.
*/
virtual void updatePolylineData(QList<Plug_VertexData> *data) = 0;
//! Move the entity.
/*!
* \param offset move the entity by the given QPointF.
*/
virtual void move(QPointF offset) = 0;
virtual void moveRotate(QPointF const& offset, QPointF const& center, double angle)=0;
//! rotate the entity.
/*!
* \param center center of rotation.
* \param angle angle to rotate.
*/
virtual void rotate(QPointF center, double angle) = 0;
//! Scale the entity.
/*!
* \param center base point for scale.
* \param factor scale factor.
*/
virtual void scale(QPointF center, QPointF factor) = 0;
//! Utility: Get color as string.
/*!
* \param color color as integer to convert as string.
*/
virtual QString intColor2str(int color) = 0;
};
//! Interface for communicate plugins.
/*!
* Class for communicate plugins with document (drawing).
* entities without add*() function:
* atomic = CONSTRUCTIONLINE, OVERLAYBOX, SOLID,
* container = INSERT, POLYLINE, SPLINE, HATCH, DIMLEADER,
* DIMALIGNED, DIMLINEAR, DIMRADIAL, DIMDIAMETRIC, DIMANGULAR,
* TODO: memory assignation and cleanup in plugin
* added---- implementation of function -> deleteEntity()
* @author Rallaz
*/
class Document_Interface
{
public:
Document_Interface() = default;
virtual ~Document_Interface() = default;
//! Force to update the graphic view.
/*! Force to update the graphic view.
*/
virtual void updateView() = 0;
//! Add point entity to current document.
/*! Add point entity to current document with current attributes.
* \param start point coordinate.
*/
virtual void addPoint(QPointF *start) = 0;
//! Add line entity to current document.
/*! Add line entity to current document with current attributes.
* \param start start point coordinate.
* \param end end point coordinate.
*/
virtual void addLine(QPointF *start, QPointF *end) = 0;
//! Add text entity to current document.
/*! Add text entity to current document with current attributes
* \param txt a QString with text content
* \param sty a QString with text style name
* \param start insertion point coordinate
* \param height height of text
* \param angle rotation angle of text
* \param ha horizontal alignment of text
* \param va vertical alignment of text
*/
virtual void addText(QString txt, QString sty, QPointF *start, double height,
double angle, DPI::HAlign ha, DPI::VAlign va) = 0;
//! Add circle entity to current document.
/*! Add circle entity to current document with current attributes.
* \param start center point coordinate.
* \param radius radius for circle.
*/
virtual void addCircle(QPointF *start, qreal radius) = 0;
//! Add arc entity to current document.
/*! Add arc of circumference entity to current document with current attributes.
* \param start center point coordinate.
* \param radius radius for circle.
*/
virtual void addArc(QPointF *start, qreal radius, qreal a1, qreal a2) = 0;
//! Add ellipse entity to current document.
/*! Add ellipse entity to current document with current attributes.
* \param start center point coordinate.
* \param radius radius for arc.
*/
virtual void addEllipse(QPointF *start, QPointF *end, qreal ratio, qreal a1, qreal a2) = 0;
//! Add addLine entity to current document.
/*! Add addLine entity to current document with current attributes; polyline is by lines.
* \param points of line segments
* \param closed whether line is closed
*/
virtual void addLines(std::vector<QPointF> const& points, bool closed=false) = 0;
//! Add polyline entity to current document.
/*! Add polyline entity to current document with current attributes.
* \param points polyline points
* \param closed whether polyline is closed
*/
virtual void addPolyline(std::vector<Plug_VertexData> const& points, bool closed=false) = 0;
//! Add LC_SplinePoints entity to current document.
/*! Add splinepoints entity to current document with current attributes.
* \param points interpolation points
* \param closed whether splinepoints is closed
*/
virtual void addSplinePoints(std::vector<QPointF> const& points, bool closed=false) = 0;
//! Add image entity to current document.
/*! Add image entity to current document with current attributes.
* \param start start point coordinate.
* \param end end point coordinate.
*/
virtual void addImage(int handle, QPointF *start, QPointF *uvr, QPointF *vvr,
int w, int h, QString name, int br, int con, int fade) = 0;
//! Add insert entity to current document.
/*! Add a block insert entity to current document with current attributes.
* \param name name of block to insert.
* \param ins insertion point coordinate.
* \param scale x,y scale factor.
* \param rot rotation angle.
*/
virtual void addInsert(QString name, QPointF ins, QPointF scale, qreal rot) = 0;
//! Add block definition from disk to current document.
/*! Add block definition from disk to current document.
* \param fullName path+name of dxf file to add.
* \return name of created block or NULL if fail.
*/
virtual QString addBlockfromFromdisk(QString fullName) = 0;
//! Add a entity to current document.
/*! Add a entity to current document with the data sets with Plug_Entity.updateData().
* \param handle a pointer to Plug_Entity.
*/
virtual void addEntity(Plug_Entity *handle) = 0;
//! Create a new Plug_Entity.
/*! Create a new Plug_Entity of type ETYPE with default data.
* sets the data with Plug_Entity.updateData().
* if fail (unknoun or unhandled entity) return NULL
* \param type an DPI::ETYPE type.
* \return handle to pointer of Plug_Entity with type DPI::ETYPE or NULL if fail.
*/
virtual Plug_Entity *newEntity(enum DPI::ETYPE type) = 0;
//! Remove a Entity.
/*! Remove a entity from current drawing.
* \param ent handle to pointer of Plug_Entity.
*/
virtual void removeEntity(Plug_Entity *ent) = 0;
//! Set the current layer in current document.
/*! Set the current layer in current document, if not exist create it.
* \param name a QString with the name of the layer.
*/
virtual void setLayer(QString name) = 0;
//! Get the current layer in current document.
/*! Get the current layer in current document.
* \return The name of the current layer.
*/
virtual QString getCurrentLayer() = 0;
//! Gets the layers list in current document.
/*! Gets the list of names of all layers in current document.
* \return A list with the name of all layers in document.
*/
virtual QStringList getAllLayer() = 0;
//! Gets the blocks list in current document.
/*! Gets the list of names of all blocks in current document.
* \return A list with the name of all blocks in document.
*/
virtual QStringList getAllBlocks() = 0;
//! Delete a layer in current document.
/*! Delete the layer "name" in current document if it exist.
* \return The name of the current layer.
*/
virtual bool deleteLayer(QString name) = 0;
virtual void getCurrentLayerProperties(int *c, DPI::LineWidth *w, DPI::LineType *t) = 0;
virtual void getCurrentLayerProperties(int *c, QString *w, QString *t) = 0;
virtual void setCurrentLayerProperties(int c, DPI::LineWidth w, DPI::LineType t) = 0;
virtual void setCurrentLayerProperties(int c, QString const& w,
QString const& t) = 0;
//! Gets a point.
/*! Prompt message or an default message to the user asking for a point.
* If base is present draw a line from base to cursor position.
* \param point a pointer to QPointF to store the obtained point.
* \param message an optional QString with prompt message.
* \param base visual helper point, if present.
* \return true if success.
* \return false if fail, i.e. user cancel.
*/
virtual bool getPoint(QPointF *point, const QString& message = "", QPointF *base = 0) = 0;
//! Select a entity.
/*! Prompt message or a default message to the user asking for a single selection.
* You can delete the Plug_Entity wen no more needed.
* \param message an optional QString with prompt message.
* \return a Plug_Entity handle the selected entity or NULL.
*/
virtual Plug_Entity *getEnt(const QString& message = "") = 0;
//! Gets a entities selection.
/*! Prompt message or an default message to the user asking for a selection.
* You can delete all, the Plug_Entity and the returned QList wen no more needed.
* \param sel a QList of pointers to Plug_Entity handled the selected entities.
* \param message an optional QString with prompt message.
* \return true if success.
* \return false if fail, i.e. user cancel.
*/
virtual bool getSelect(QList<Plug_Entity *> *sel, const QString& message = "") = 0;
//! Gets all entities in document.
/*! You can delete all, the Plug_Entity and the returned QList wen no more needed.
* \param sel a QList of pointers to Plug_Entity handled the selected entities.
* \param visible default for false, do not select entities in hidden layers.
* \return true if success.
* \return false if fail, i.e. user cancel.
*/
virtual bool getAllEntities(QList<Plug_Entity *> *sel, bool visible = false) = 0;
virtual bool getVariableInt(const QString& key, int *num) = 0;
virtual bool getVariableDouble(const QString& key, double *num) = 0;
virtual bool addVariable(const QString& key, int value, int code=70) = 0;
virtual bool addVariable(const QString& key, double value, int code=40) = 0;
virtual bool getInt(int *num, const QString& message = "", const QString& title = "") = 0;
virtual bool getReal(qreal *num, const QString& message = "", const QString& title = "") = 0;
virtual bool getString(QString *txt, const QString& message = "", const QString& title = "") = 0;
//! Convert real to string.
/*! Convert a real number to string using indicated units format & precision. If omitted
* are the current drawing units & precision are used.
* \param num Number to convert.
* \param units Units format to use. current configured=0, Scientific=1,
* Decimal=2, Engineering=3, Architectural=4, Fractional=5,
* ArchitecturalMetric=6.
* \param prec number of decimals added in the string.
* \return a string with the converted number.
*/
virtual QString realToStr(const qreal num, const int units = 0, const int prec = 0) = 0;
};
#endif // DOCUMENT_INTERFACE_H