/*
 * This file illustrates how to bring up a top-level interactor window in the
 * world, followed by a second top-level interactor placed relative to the
 * first, where placement of the first window is selected by the user via
 * mouse click.
 */

#include <InterViews/message.h>
#include <InterViews/shape.h>
#include <InterViews/world.h>


main() {
    World* w = new World();
    Message* m1 = new Message("Window 1");
    Message* m2 = new Message("Window 2");
    Coord x,y;

    /*
     * Insert the first message as a top-level interactor.  With only one
     * parameter, World::InsertApplication will prompt the user for placement
     * of the window in which the top-level interactor will appear.
     */
    w->InsertApplication(m1);

    /*
     * Get the x,y coorinate position of the first window, relative to the
     * lower left corner of the screen.  Interactor::GetRelative takes
     * call-by-reference x,y coordinate parameters.  Note that these parameters
     * should be intialized to 0 before calling.
     */
    x = 0;
    y = 0;
    m1->GetRelative(x, y);

    /*
     * Insert the second message as a top-level interactor, below the first
     * window.  With three or four parameters, World::InsertApplication places
     * the window at the x,y coordinate position specified in the 2nd and 3rd
     * parameters, where the position is the lower left corner of the window.
     * The 4th parameter specfies the alignment relative to the overall screen.
     * The default alignment is BottomLeft.  To place a window below another
     * default-aligned window, use an alignment of TopLeft as illustrated
     * below.
     */
    w->InsertApplication(m2, x, y - m1->GetShape()->height, TopLeft);

    w->Run();
}