SocketBusConnFigure.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 SocketBusConnFigure.cc
 *
 * Definition of SocketBusConnFigure class.
 *
 * @author Ari Metsähalme 2003 (ari.metsahalme-no.spam-tut.fi)
 * @note rating: yellow
 * @note reviewed Jul 27 2004 by ml, pj, am
 */
 
#include <vector>
 
#include "Application.hh"
#include "SocketBusConnFigure.hh"
#include "MachineCanvasLayoutConstraints.hh"
 
const wxColour SocketBusConnFigure::DEFAULT_COLOUR = wxColour(0, 0, 0);
 
/**
 * The Constructor.
 */
SocketBusConnFigure::SocketBusConnFigure(): ConnectionFigure() {
}
 
/**
 * The Destructor.
 */
SocketBusConnFigure::~SocketBusConnFigure() {
}
 
/**
 * Draws the connection's Figure on the given device context.
 *
 * @param dc The device context.
 */
void
SocketBusConnFigure::drawSelf(wxDC* dc) {
    assert(source_ != NULL && target_ != NULL);
    wxPen pen = wxPen(DEFAULT_COLOUR, 1, wxSOLID);
    wxBrush brush = wxBrush(DEFAULT_COLOUR, wxSOLID);
    dc->SetPen(pen);
    dc->SetBrush(brush);
    drawConnection(dc);
}
 
 
/**
 * Draws the connection's Figure on the give device context.
 */
void
SocketBusConnFigure::drawConnection(wxDC* dc) {
 
    int xOffset = source_->bounds().GetWidth()/2;
    int yOffset = target_->bounds().GetHeight()/2;
 
    // assumes that socket is always "source"
    dc->DrawCircle(source_->location().x + xOffset,
           target_->location().y + yOffset,
           size_.GetWidth()/2);
}
 
 
/**
 * Sets the figure's bounds.
 */
void
SocketBusConnFigure::layoutSelf(wxDC*) {
    setLocation(
        wxPoint(
            source_->location().x,
            target_->location().y +   
            (target_->bounds().GetHeight()/2) -
            (MachineCanvasLayoutConstraints::SOCKET_WIDTH / 2)));
    int size = std::max(std::min(source_->bounds().GetWidth(),
                                 (MachineCanvasLayoutConstraints::BUS_SPACE)),
                        (MachineCanvasLayoutConstraints::SOCKET_WIDTH));
    setWidth(size);
    setHeight(size);
                       
}