ssdtripleclassbox.c

这个工具集提供以下结构化分析和UML分析中所用的图形化绘图工具：ER-diagrams, data and event flow diagrams and state-transition diagr

//------------------------------------------------------------------------------
//
// This file is part of Toolkit for Conceptual Modeling (TCM).
// (c) copyright 1999, Vrije Universiteit Amsterdam and University of Twente.
// Author: Frank Dehne ([e-mail]).
// Author: Henk van de Zandschulp ([e-mail]).
//
// TCM 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.
//
// TCM 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 TCM; if not, write to the Free Software Foundation, Inc.,
// 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
//-----------------------------------------------------------------------------
#include "lstring.h"
#include "grafport.h"
#include "ssdsingleclassbox.h"
#include "ssdtripleclassbox.h"
#include "ssddoubleclassbox.h"
#include "ssdclassnode.h"
#include "diagramviewer.h"
#include "inputfile.h"
#include "outputfile.h"

SSDTripleClassBox::SSDTripleClassBox(ShapeView *v, Grafport *g, int x, int y, 
		int w, int h): TripleClassBox(v, g, x, y, w, h) {
        stereotypeLabel = new TextShape(v, g, this);
        stereotypeLabel->SetOneLine(True);
        stereotypeLabel->SetDescription("Stereotype");
	string my_stereo = "<<SSDTripleClassBox>>";
        stereotypeLabel->SetString(&my_stereo);
        propertiesLabel = new TextShape(v, g, this);
        propertiesLabel->SetOneLine(False);
        propertiesLabel->SetDescription("Properties");
        string my_props = "{ SSDTripleClassBox }";
        propertiesLabel->SetString(&my_props);
	showStereotype = False;
        showProperties = False;
	SetSize(w, RequiredHeight());
}

SSDTripleClassBox::~SSDTripleClassBox() {
        delete stereotypeLabel;
        delete propertiesLabel;
}

SSDTripleClassBox::SSDTripleClassBox(const SSDTripleClassBox &s): 
						TripleClassBox(s) {
	showStereotype = s.showStereotype;
        showProperties = s.showProperties;
        stereotypeLabel = new TextShape(*(s.stereotypeLabel));
        propertiesLabel = new TextShape(*(s.propertiesLabel));
	stereotypeLabel->SetParent(this);
	propertiesLabel->SetParent(this);
        SetSize(s.GetWidth(), s.GetHeight());
}

SSDTripleClassBox::SSDTripleClassBox(const SSDDoubleClassBox &s): 
						TripleClassBox(s) {
	showStereotype = s.IsShowStereotype();
        showProperties = s.IsShowProperties();
        stereotypeLabel = new TextShape(*s.GetStereotypeLabel());
        propertiesLabel = new TextShape(*s.GetPropertiesLabel());
	stereotypeLabel->SetParent(this);
	propertiesLabel->SetParent(this);
        SetTextShape();
        AdjustSizes(GetName()->GetString());
}

SSDTripleClassBox::SSDTripleClassBox(const SSDSingleClassBox &s): 
						TripleClassBox(s) {
	showStereotype = s.IsShowStereotype();
        showProperties = s.IsShowProperties();
        stereotypeLabel = new TextShape(*s.GetStereotypeLabel());
        propertiesLabel = new TextShape(*s.GetPropertiesLabel());
	stereotypeLabel->SetParent(this);
	propertiesLabel->SetParent(this);
	SetTextShape();
        AdjustSizes(GetName()->GetString());
}

void SSDTripleClassBox::SetGrafport(Grafport *g) {
        TripleClassBox::SetGrafport(g);
        stereotypeLabel->SetGrafport(g);
        propertiesLabel->SetGrafport(g);
}

void SSDTripleClassBox::SetView(ShapeView *v) {
        TripleClassBox::SetView(v);
        stereotypeLabel->SetView(v);
        propertiesLabel->SetView(v);
}

bool SSDTripleClassBox::HasTextShape(TextShape *t) const {
        if (TripleClassBox::HasTextShape(t))
                return True;
	if (GetStereotypeLabel() == t)
                return True;
        if (GetPropertiesLabel() == t)
                return True;
        return False;
}

bool SSDTripleClassBox::HasString(const string *s, bool sens, bool sub) const {
        if (TripleClassBox::HasString(s, sens, sub))
                return True;
        if (showStereotype && stereotypeLabel->HasString(s, sens, sub))
                return True;
        if (showProperties && propertiesLabel->HasString(s, sens, sub))
                return True;
        return False;
}
 
bool SSDTripleClassBox::HasString(const string *s, bool sens, bool sub,
                        List<TextShape *> *list) {
        bool b = TripleClassBox::HasString(s, sens, sub, list);
        if (showStereotype && stereotypeLabel->HasString(s, sens, sub, list))
                b = True;
        if (showProperties && propertiesLabel->HasString(s, sens, sub, list))
                b = True;
        return b;
}

void SSDTripleClassBox::SetTextShape() {
	TripleClassBox::SetTextShape();

	if (!check(GetSubject() &&
             GetSubject()->GetClassType()==Code::SSD_CLASS_NODE))
                return;
        GetStereotypeLabel()->SetString(
                        ((SSDClassNode *)GetSubject())->GetStereotype());
        GetStereotypeLabel()->SetParent(this);
        GetPropertiesLabel()->SetString(
                        ((SSDClassNode *)GetSubject())->GetProperties());
        GetPropertiesLabel()->SetParent(this);
//	CalcPositionLabels();
}

void SSDTripleClassBox::SetFont(XFont *ft) {
        TripleClassBox::SetFont(ft);
        stereotypeLabel->SetFont(ft);
        propertiesLabel->SetFont(ft);
//	CalcPositionLabels();
}
 
void SSDTripleClassBox::SetTextColor(const string *c) {
        TripleClassBox::SetTextColor(c);
        stereotypeLabel->SetColor(c);
        propertiesLabel->SetColor(c);
}

void SSDTripleClassBox::UpdateShowStereotype(bool b) {
        if (b == showStereotype)
                return;
        if (IsVisible())
                Undraw();
        showStereotype = b;
//	CalcPositionLabels();
        if (IsVisible())
                Draw();
}
 
void SSDTripleClassBox::UpdateShowProperties(bool b) {
        if (b == showProperties)
                return;
        if (IsVisible())
                Undraw();
        showProperties = b;
//	CalcPositionLabels();
        if (IsVisible())
                Draw();
}

void SSDTripleClassBox::DrawTextShapes() {
        string oldBackground;
        Grafport *g = GetGrafport();
        if (GetFillStyle() != FillStyle::UNFILLED) {
                oldBackground = *g->GetBackgroundColor();
                g->SetBackgroundColor(GetFillColor()->getstr());
        }
	NodeShape::DrawTextShapes();
        int textHeight = GetName()->GetFontHeight();
	int addLines = (showStereotype ? 1 : 0);
	// min_firstboxlines : 2 when no <<stereotype>> / {props} shown
	int min_firstboxlines = ((showStereotype || showProperties) ? 1 : 2);
        int labelLines = max(GetName()->GetString()->lines(),min_firstboxlines);
	// calculate first_compartmentHeight
        if (showProperties)
                addLines += GetPropertiesLabelString()->lines();
        int snpHeight = (addLines+labelLines) * textHeight;
        int dboxHeight = DoubleBoxHeight();
	if (snpHeight < GetHeight()) {
		g->DrawLine(GetLeftMost()+1, GetTopMost()+snpHeight+1,
			GetRightMost()-1,
			GetTopMost()+snpHeight+1);
		g->SetLineStyle(GetLineStyle());
	}
	int i = snpHeight;
	for (GetLabels()->first(); !GetLabels()->done(); GetLabels()->next()) {
		i += textHeight;
		if (i < GetHeight())
			GetLabels()->cur()->Draw();
	}
	if (dboxHeight < GetHeight()) {
		g->SetLineStyle(GetSeparatorLineStyle());
		g->DrawLine(GetLeftMost()+1, GetTopMost()+dboxHeight,
			GetRightMost()-1,
			GetTopMost()+dboxHeight);
		g->SetLineStyle(GetLineStyle());
	}
	i = dboxHeight;
	for (GetLabels2()->first(); !GetLabels2()->done(); GetLabels2()->next()) {
		i += textHeight;
		if (i < GetHeight())
			GetLabels2()->cur()->Draw();
	}
	if (GetFillStyle() != FillStyle::UNFILLED)
		g->SetBackgroundColor(oldBackground.getstr());
	if (showStereotype)
		stereotypeLabel->Draw();
	if (showProperties)
		propertiesLabel->Draw();
}

void SSDTripleClassBox::AdjustSize() {
        int twd = RequiredWidth();
        int ht = RequiredHeight();
        if (twd > GetWidth() || ht != GetHeight()) {
                int wd = max((twd+2*TEXTMARGIN), GetWidth());
                UpdateSize(wd, ht);
                GetViewer()->ShapePositionUpdate(this);
	}
//	else
//		CalcPositionLabels();
}

void SSDTripleClassBox::AdjustSizes(const string *) {
        if (!GetViewer()->IsAutoResize()) {
//		CalcPositionLabels();
                return;
        }
        int twd = RequiredWidth();
        int ht = RequiredHeight();
        if (twd > GetWidth() || GetHeight() != ht) {
                int wd = max((twd+2*TEXTMARGIN), GetWidth());
                SetSize(wd, ht);
                GetViewer()->ShapePositionUpdate(this);
        }
//	else
//		CalcPositionLabels();
}

void SSDTripleClassBox::CalcPositionLabels() {
	TripleClassBox::CalcPositionLabels();

	Point pt = *GetPosition();
	// calculate labelnameHeight first
        int textHeight = GetName()->GetFontHeight();
	int addLines = (showStereotype ? 1 : 0);
	// min_firstboxlines : 2 when no <<stereotype>> / {props} shown
	int min_firstboxlines = ((showStereotype || showProperties) ? 1 : 2);
        int labelLines = max(GetName()->GetString()->lines(),min_firstboxlines);
	int nameHeight = labelLines * textHeight;
	// calculate first_compartmentHeight
        if (showProperties)
                addLines += GetPropertiesLabelString()->lines();
        int snpHeight = (addLines+labelLines) * textHeight;

        if (showStereotype)
                pt.y = GetTopMost() + textHeight + nameHeight/2;
        else