#include <qapplication.h>
#include <qpushbutton.h>
#include <qlayout.h>
#include <qlabel.h>
#include <qmenubar.h>
#include <qpopupmenu.h>
#include "window.h"
#include "window.moc"
#include "glwindow.h"
Window::Window(QWidget* parent, const char* name )
  : QWidget(parent,name)
{
    QHBoxLayout *mainlayout = new QHBoxLayout(this,0,-1,"mainlayout"); // HBox layout will align all our widgets horizontally
    GLWindow* glWindow = new GLWindow( this, "GLWindow" ); //this-> its parent which is the main window "GLWindow"-> its name
    mainlayout->addWidget( glWindow ); // add it to the layout
    mainlayout->setStretchFactor( glWindow, 1 ); // tell it to stretch when possible to fill the window
    
    QVBoxLayout* buttons = new QVBoxLayout( mainlayout ); // VBox is horizonatlly aligned, this is a child of mainlayout, because it is going to be inside it.
    QPushButton* pauseButton = new QPushButton( "Pause", this );
    connect( pauseButton, SIGNAL( clicked()), glWindow, SLOT( togglePaused()));
    buttons->addWidget( pauseButton, 0, Qt::AlignTop ); //pointer to widget, padding (ignore), alignment (found in class Qt).

    QLabel* label = new QLabel( "Num balls : 0", this ); // a label to show how many balls are bouncing around
    connect( glWindow, SIGNAL( numBallsChanged(const QString&)), label, SLOT( setText(const QString& )));
    buttons->addWidget( label, 0, Qt::AlignTop );
    buttons->insertStretch( -1, 1 ); //inserts blank spa

    QMenuBar* menubar = new QMenuBar( this );
    QPopupMenu* file = new QPopupMenu( this );
    file->insertItem("&Quit", qApp, SLOT(quit()), CTRL+ Key_D );
    menubar->insertItem( "&File", file );
    mainlayout->setMenuBar( menubar );
}