basic.cpp.html

《Big C++ 》Third Edition电子书和代码全集-Part1

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01: <b><font color=#000080>#include</font></b> <font color=#FF0000>&lt;wx/wx.h&gt;</font>
02: 
03: <i><font color=#9A1900>/**</font></i>
04: <i><font color=#9A1900>   A basic application that shows an empty frame.</font></i>
05: <i><font color=#9A1900>*/</font></i>
06: <b><font color=#0000FF>class</font></b> BasicApp <font color=#990000>:</font> <b><font color=#0000FF>public</font></b> wxApp
07: <font color=#FF0000>{</font>
08: <b><font color=#0000FF>public</font></b><font color=#990000>:</font>
09:    <i><font color=#9A1900>/**</font></i>
10: <i><font color=#9A1900>      Constructs the frame.</font></i>
11: <i><font color=#9A1900>   */</font></i>
12:    <b><font color=#000000>BasicApp</font></b><font color=#990000>(</font><font color=#990000>)</font><font color=#990000>;</font>
13:    <i><font color=#9A1900>/**</font></i>
14: <i><font color=#9A1900>      Shows the frame.</font></i>
15: <i><font color=#9A1900>      @return true</font></i>
16: <i><font color=#9A1900>   */</font></i>
17:    <b><font color=#0000FF>virtual</font></b> <font color=#009900>bool</font> <b><font color=#000000>OnInit</font></b><font color=#990000>(</font><font color=#990000>)</font><font color=#990000>;</font>
18: <b><font color=#0000FF>private</font></b><font color=#990000>:</font>
19:    wxFrame<font color=#990000>*</font> frame<font color=#990000>;</font>
20: <font color=#FF0000>}</font><font color=#990000>;</font>
21: 
22: <b><font color=#000000>DECLARE_APP</font></b><font color=#990000>(</font>BasicApp<font color=#990000>)</font>
23: 
24: <b><font color=#000000>IMPLEMENT_APP</font></b><font color=#990000>(</font>BasicApp<font color=#990000>)</font>
25: 
26: BasicApp<font color=#990000>:</font><font color=#990000>:</font><b><font color=#000000>BasicApp</font></b><font color=#990000>(</font><font color=#990000>)</font>
27: <font color=#FF0000>{</font>
28:    frame <font color=#990000>=</font> <b><font color=#0000FF>new</font></b> <b><font color=#000000>wxFrame</font></b><font color=#990000>(</font>NULL<font color=#990000>,</font> <font color=#990000>-</font><font color=#993399>1</font><font color=#990000>,</font> <font color=#FF0000>"My First GUI Program"</font><font color=#990000>)</font><font color=#990000>;</font>
29: <font color=#FF0000>}</font>
30: 
31: <font color=#009900>bool</font> BasicApp<font color=#990000>:</font><font color=#990000>:</font><b><font color=#000000>OnInit</font></b><font color=#990000>(</font><font color=#990000>)</font>
32: <font color=#FF0000>{</font>
33:    frame<font color=#990000>-</font><font color=#990000>&gt;</font><b><font color=#000000>Show</font></b><font color=#990000>(</font><b><font color=#0000FF>true</font></b><font color=#990000>)</font><font color=#990000>;</font>
34:    <b><font color=#0000FF>return</font></b> <b><font color=#0000FF>true</font></b><font color=#990000>;</font>
35: <font color=#FF0000>}</font>
36: 
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