UnitContainerFigure.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 UnitContainerFigure.cc
 *
 * Definition of UnitContainerFigure 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 "UnitContainerFigure.hh"
#include "MachineCanvasLayoutConstraints.hh"
 
using std::vector;
 
/**
 * The Constructor.
 */
UnitContainerFigure::UnitContainerFigure(): Figure() {
}
 
/**
 * The Destructor.
 */
UnitContainerFigure::~UnitContainerFigure() {
}
 
/**
 * Lays out the units in a row, spaced evenly.
 *
 * @param dc Device context.
 */
void
UnitContainerFigure::layoutChildren(wxDC* dc) {
 
    int unitX = location_.x;
    int unitY = location_.y;
 
    for(unsigned int i = 0; i < children_.size(); i++) {
 
    if (!children_[i]->xSet()) {
        children_[i]->setLocation(wxPoint(unitX, unitY));
        children_[i]->layout(dc);
        unitX += children_[i]->bounds().GetWidth() +
        MachineCanvasLayoutConstraints::UNIT_SPACE;
 
    } else {
        children_[i]->layout(dc);
        unitX = children_[i]->location().x +
        children_[i]->bounds().GetWidth() +
        MachineCanvasLayoutConstraints::UNIT_SPACE;
    }
    }
}
 
/**
 * Calculates and sets the size of the container.
 *
 * Depends on the amount and position of the units.
 */
void
UnitContainerFigure::layoutSelf(wxDC*) {
 
    int maxIndex = 0;
    int maxX = 0;
 
    for (unsigned int i = 0; i < children_.size(); i++) {
    if (children_[i]->location().x > maxX) {
        maxX = children_[i]->location().x;
        maxIndex = i;
    }
    }
 
    int width = maxX + children_[maxIndex]->bounds().GetWidth() -
    location_.x;
 
    if (width > size_.GetWidth()) {
        size_.SetWidth(width);
    }
 
    if (size_.GetHeight() == 0) {
    size_.SetHeight(children_[0]->bounds().GetHeight());
    }
}