Windows programming

Graphic Library

SNPL

Basic Structure Windows Programming

SNPL

Applicationprogram

initialization

ExchangeMessage

1.part of initialization

2.part of exchange messagefor communicate with kernel

Kernel

•Part of initialize kernel

SNPL

WinMain and WndProc

WndProc

WinMain

•Manage initial function and initial message

Using Visual c++

SNPL

1.File New 2.Project

3.Win32 Application 4.Project name

5.a typical”Hello world”application

6.finish Ok

7.Fileview

8.source files

9.example.cpp

SNPL

Compile and Run

1.F7 compile

2.Ctrl+F5 run

Start Program

SNPL

Graphic Library Executive

transferwindow

INITIAL

MakeWindow

WinMain

Make windows and show screen in monitor

Initialize shape of graph

Be transmitted from message to WndPro

SNPL

Header File

RECTANGLE

plot

ticxy

Hvlabel

draw

Draw rectangle

Draw tic

Draw label outside x , y axis of coordinates

The value of coordinates get and then mark with a point

Draw line between point and point

1.WinMain

2.#include “graph.h”

3. INITIAL()

4.set variable 5.Set function in graph.h

6.F7 compile

7.ctrl+F5 run

Application program

SNPL

Using Graphic Library