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//------------------------------------------------------------------------------
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// This file is part of Toolkit for Conceptual Modeling (TCM).
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// (c) copyright 1995, Vrije Universiteit Amsterdam.
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// Author: Frank Dehne (frank@cs.vu.nl).
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// TCM is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 2 of the License, or
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// (at your option) any later version.
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// TCM 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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// You should have received a copy of the GNU General Public License
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// along with TCM; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
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//-----------------------------------------------------------------------------
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#include "linestyle.h"
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#include "textshape.h"
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// Each GShape has a name TextShape. Some derived classes of GShape
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// can have additional TextShapes. Therefore, sometimes, in the comments
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// we speak about text shapes.
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/// (abstract) graphical shape class, superclass of box, ellipse, line etc.
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class GShape: public Shape {
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/*@Doc: {\large {\bf scope:} diagram} */
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/// constructor, creates shape at position (x,y).
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GShape(ShapeView *v, Grafport *g, int x, int y);
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GShape(const GShape &);
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/// draw the shape and all child shapes
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void DrawWithChildren();
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/// undraw the shape and all child shapes
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void UndrawWithChildren();
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virtual void DrawShape() = 0;
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virtual void UndrawShape() {DrawShape();}
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virtual void DrawTextShapes() {name->Draw();}
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virtual void UndrawTextShapes() {DrawTextShapes();}
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/// update string of name text shape and redraw.
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virtual void UpdateNameString(const string *s);
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/// update subject's parent and redraw.
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virtual void UpdateParent(Node *parent);
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virtual void SetNameString(const string *s) {name->SetString(s);}
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const string *GetNameString() {return name->GetString();}
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TextShape *GetName() const {return name;}
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virtual void SetTextShape();
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/// select this shape and its text shapes are selected.
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virtual void SetSelect(bool s);
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unsigned GetLineWidth() const {return lineWidth;}
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void SetLineWidth(unsigned n) {lineWidth=n;}
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void UpdateLineWidth(unsigned n);
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LineStyle::Type GetLineStyle() const {return lineStyle;}
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void SetLineStyle(LineStyle::Type x) {lineStyle=x;}
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void UpdateLineStyle(LineStyle::Type x);
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const string *GetTextColor() const {return name->GetColor();}
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void UpdateTextColor(const string *c);
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/// Returns if gs is contained in the child area of this shape.
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virtual bool ContainsChild(const GShape * /* gs */ ) const
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/// Returns if (x,y) is in name, and if so returns name.
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virtual TextShape *HitTextShape(int x, int y);
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/// return if it has t as one of the text shapes.
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virtual bool HasTextShape(TextShape *t) const {return name==t;}
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/// refinements of those shape members.
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virtual int GetLeftMost() const;
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virtual int GetTopMost() const;
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virtual int GetRightMost() const;
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virtual int GetBottomMost() const;
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bool IsFixedName() {return fixedName;}
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void SetFixedName(bool b) {fixedName=b;}
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/// set grafport of itself and its text shapes.
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virtual void SetGrafport(Grafport *g);
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/// set view of itself and its text shapes.
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virtual void SetView(ShapeView *v);
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/// update font and redraw.
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virtual void UpdateFont(XFont *ft);
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/// update text alignments and redraw.
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virtual void UpdateAlignment(TextAlign::Type alignment);
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/// return a text shape near (x,y).
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virtual TextShape *ChooseTextShape(int, int);
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/// react on movement of some text shape.
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virtual void NotifyTextMove(TextShape *) {}
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/// return font of the textshapes (all textshapes have same font).
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XFont *GetFont() const {return name->GetFont();}
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TextAlign::Type GetAlignment() const {return name->GetAlignment();}
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/// return if name text shape contains 's'.
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virtual bool HasNameString(const string *s, bool c1, bool c2) const {
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return fixedName? 0:name->HasString(s, c1, c2); }
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/// return if some text shape contains 's'.
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virtual bool HasString(const string *s, bool c1, bool c2) const {
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return fixedName?0:name->HasString(s, c1, c2); }
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/// put all textshapes containing 's' in the list l.
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virtual bool HasString(const string *s, bool cI, bool aS,
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List<TextShape *> *l) {
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return fixedName? 0:name->HasString(s, cI, aS, l);}
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/// Check also that name reference is ok.
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bool CheckReferences();
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/// set fonts of text shapes.
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virtual void SetFont(XFont *ft) {name->SetFont(ft);}
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/// set color of text shapes.
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virtual void SetTextColor(const string *c) {name->SetColor(c);}
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/// write line width and style to file.
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void WriteGraphicsPart(OutputFile *ofile);
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/// read line width and style from file.
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bool ReadGraphicsPart(InputFile *ifile, double format);
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/// write font and alignment to file.
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void WriteTextPart(OutputFile *ofile);
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/// read and parse font and alignment from file.
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bool ReadTextPart(InputFile *ifile, double format);
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virtual void SetDrawAttributes();
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/// set alignments of text shapes.
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virtual void SetAlignment(TextAlign::Type a) {
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name->SetAlignment(a);}
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/// snap at position and text shapes are moved with.
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virtual void SnapPosition();
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/// snap at topleft and text shapes are moved with.
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virtual void SnapTopleft();
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/// the name text shape of the Gshape
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LineStyle::Type lineStyle;
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/// is gshape filled?
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/// can name be edited?
added
removed
src/dg/gshape.h
