www.pudn.com > MicroWindows-Source-200606.zip > oldhello.cpp

// 
// Micro Windows Example 
// hello.cpp 
// 
// $Revision: 1.1 $ 
// $Source: D:/DENG/BOOK/MWINDOWS/rcs/oldhello.cpp $ 
// $Date: 1993/10/03 15:07:53 $ 
// 
 
#include "port.h" 
#include "shape.h" 
#include "global.h" 
#include "model.h" 
#include "button.h" 
#include "window.h" 
#include "gui.h" 
#include "calc.h" 
#include  
 
class HelloApp : public Model 
{ 
public: 
    HelloApp (Rect *r, HelloApp *pparent) 
    { 
        parentModel = pparent; 
 
        if (pparent == NULL) parent = desktop; 
        else parent = pparent->mywindow; 
 
        mywindow = new Window ("Hello, world!", r, parent, this, TRUE, TRUE); 
        forkButton = new Button ("Create another...", 
                                 &Rect (10, 10, 150, 30), mywindow, this); 
        timer->apply (mywindow, 1000); 
        idler->apply (mywindow); 
    } 
 
    virtual BOOL close (View *from) 
    { 
        if (from == mywindow) 
        { 
            idler->remove (mywindow); 
            timer->remove (mywindow); 
        } 
 
        return (TRUE); 
    } 
 
    virtual void leftButtonDown (View *from, Point *pnt) 
    { 
        Port *port = mywindow->getClientPort (); 
        port->setPenColor (PPC_Green); 
        port->setBgColor (PPC_Gray); 
        port->draw (&Text ("Hello!", pnt)); 
    } 
 
    virtual void fromView (View *from) 
    { 
        if (from == forkButton) 
        { 
            Rect viewRect; 
            mywindow->getViewRect (&viewRect); 
            viewRect.move (20, 20); 
 
            new HelloApp (&viewRect, parentModel); 
        } 
    } 
 
    virtual void fromController (View *from, Controller *ctrl) 
    { 
        if (ctrl != timer) 
        { 
            PortPenColor ppc = random (16); 
            Rect r; 
            from->getClientRect (&r); 
            int x = random(r.width()), y = random(r.height()); 
            Port *p = from->getClientPort (); 
            p->setPenColor (ppc); 
            p->draw (&Line (x, y, x, y)); 
            return; 
        } 
 
        char buf[30]; 
        time_t t = time (NULL); 
        struct tm *tb = localtime (&t); 
        sprintf (buf, "%02d:%02d:%02d", tb->tm_hour, tb->tm_min, tb->tm_sec); 
 
        Port *port = from->getClientPort (); 
        port->setPenColor (PPC_White); 
        port->setBgColor (PPC_Gray); 
        port->draw (&Text (buf, &Point(10, 45))); 
    } 
 
protected: 
    Button *forkButton; 
    Window *mywindow; 
    View   *parent; 
    HelloApp  *parentModel; 
}; 
 
int main () 
{ 
    Driver      gui; 
 
    HelloApp *a = new HelloApp (&Rect (100, 100, 400, 300), NULL); 
    new HelloApp (&Rect (20, 40, 250, 150), a); 
    new Calculator (desktop); 
 
    return (gui.run()); 
}