BusContainerFigure.cc

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/*
    Copyright (c) 2002-2009 Tampere University.
 
    This file is part of TTA-Based Codesign Environment (TCE).
 
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/**
 * @file BusContainerFigure.cc
 *
 * Definition of BusContainerFigure class.
 *
 * @author Ari Metsähalme 2003 (ari.metsahalme-no.spam-tut.fi)
 * @note rating: yellow
 * @note reviewed Jul 22 2004 by tr, ml, jm, am
 */
 
#include <vector>
 
#include "BusContainerFigure.hh"
#include "BusFigure.hh"
#include "BridgeFigure.hh"
#include "MachineCanvasLayoutConstraints.hh"
#include "BusChainFigure.hh"
 
using std::vector;
 
/**
 * The Constructor.
 */
BusContainerFigure::BusContainerFigure(): Figure() {
}
 
/**
 * The Destructor.
 */
BusContainerFigure::~BusContainerFigure() {
}
 
/**
 * Lays out buses and bridges.
 *
 * @param dc Device context.
 */
void
BusContainerFigure::layoutChildren(wxDC* dc) {
 
    int busX = location_.x;
    int busY = location_.y;
 
    vector<Figure*>::iterator i = children_.begin();
    while (i != children_.end()) {
    (*i)->setLocation(wxPoint(busX, busY));
    (*i)->setWidth(size_.GetWidth());
    (*i)->layout(dc);
 
    busY += (*i)->bounds().GetHeight() +
        MachineCanvasLayoutConstraints::BUS_SPACE;
 
    i++;
    }
}
 
/**
 * Calculates and sets the size of the container.
 *
 * Depends on the size and amount of buses.
 */
void
BusContainerFigure::layoutSelf(wxDC*) {
 
    int height = 0;
 
    vector<Figure*>::const_iterator i = children_.begin();
    while (i != children_.end()) {
    height += (*i)->bounds().GetHeight();
    i++;
    }
 
    height += MachineCanvasLayoutConstraints::BUS_SPACE * (children_.size());
    size_.SetHeight(height);
 
    if (size_.GetWidth() == 0) {
    size_.SetWidth(children_[0]->bounds().GetWidth());
    }
}