[wxWidgets]_[简单应用看wx的核心原理]
1.wx的核心原理和MFC差不多,其中的一部分是menu,event,thread,dc,control.
2.以下是使用和wx这些功能的例子，在MinGW(g++),msys(make)下编译.g++ 4.4,我用的eclipse CDT建的工程,单是编译的话直接用make就行了,不需要eclipse.
3.用的wxWidgets-2.9.2,核心的dll只需要3个,由于是编译了基本上全部功能和控件，所以这些库还是比较大的,不过有很大的压缩余地。也和gcc编译有关。
[plain]
wxbase292u_gcc_custom.dll (6,461 kb)
wxmsw292u_adv_gcc_custom.dll (5,498 kb)
wxmsw292u_core_gcc_custom.dll (12,237 kb)
wxbase292u_gcc_custom.dll (6,461 kb)
wxmsw292u_adv_gcc_custom.dll (5,498 kb)
wxmsw292u_core_gcc_custom.dll (12,237 kb)
4.应用程序入口文件:
my_app.h
[cpp]
/*
* my_app.h
*
* Created on: 2013-5-30
* Author: Sai
*/
#ifndef MY_APP_H_
#define MY_APP_H_
#include "wx/wx.h"
class MyApp: public wxApp
{
public:
MyApp();
virtual ~MyApp();
bool OnInit();
};
#endif /* MY_APP_H_ */
/*
* my_app.h
*
* Created on: 2013-5-30
* Author: Sai
*/
#ifndef MY_APP_H_
#define MY_APP_H_
#include "wx/wx.h"
class MyApp: public wxApp
{
public:
MyApp();
virtual ~MyApp();
bool OnInit();
};
#endif /* MY_APP_H_ */
my_app.cpp
[cpp]
*
* my_app.cpp
*
* Created on: 2013-5-30
* Author: Sai
*/
#include "my_app.h"
#include "my_frame.h"
IMPLEMENT_APP(MyApp)
MyApp::MyApp()
{
}
MyApp::~MyApp()
{
}
bool MyApp::OnInit()
{
MyFrame* frame = new MyFrame();
frame->Create(wxID_ANY,wxT("infoworld"));
SetTopWindow(frame);
frame->Show(true);
return true;
}
/*
* my_app.cpp
*
* Created on: 2013-5-30
* Author: Sai
*/
#include "my_app.h"
#include "my_frame.h"
IMPLEMENT_APP(MyApp)
MyApp::MyApp()
{
}
MyApp::~MyApp()
{
}
bool MyApp::OnInit()
{
MyFrame* frame = new MyFrame();
frame->Create(wxID_ANY,wxT("infoworld"));
SetTopWindow(frame);
frame->Show(true);
return true;
}
5.主窗口文件
my_frame.h
[cpp]
/*
* my_frame.h
*
* Created on: 2013-5-30
* Author: Sai
*/
#ifndef MY_FRAME_H_
#define MY_FRAME_H_
#include "wx/wx.h"
/**
* Show Example
*
* 1.menu
* 2.event
* 3.thread
* 4.dc
* 5.control
*/
class MyFrame : public wxFrame
{
DECLARE_EVENT_TABLE()
DECLARE_DYNAMIC_CLASS(MyFrame)
public:
MyFrame();
virtual ~MyFrame();
virtual bool Create(wxWindowID id, const wxString& title);
protected:
void OnQuit(wxCommandEvent& event);
void OnThread(wxCommandEvent& event);
void OnThreadUpdate(wxThreadEvent& event);
void OnPaintPanel(wxPaintEvent& event);
private:
wxGauge* gauge_;
wxPanel *panel_;
};
#endif /* MY_FRAME_H_ */
/*
* my_frame.h
*
* Created on: 2013-5-30
* Author: Sai
*/
#ifndef MY_FRAME_H_
#define MY_FRAME_H_
#include "wx/wx.h"
/**
* Show Example
*
* 1.menu
* 2.event
* 3.thread
* 4.dc
* 5.control
*/
class MyFrame : public wxFrame
{
DECLARE_EVENT_TABLE()
DECLARE_DYNAMIC_CLASS(MyFrame)
public:
MyFrame();
virtual ~MyFrame();
virtual bool Create(wxWindowID id, const wxString& title);
protected:
void OnQuit(wxCommandEvent& event);
void OnThread(wxCommandEvent& event);
void OnThreadUpdate(wxThreadEvent& event);
void OnPaintPanel(wxPaintEvent& event);
private:
wxGauge* gauge_;
wxPanel *panel_;
};
#endif /* MY_FRAME_H_ */
my_frame.cpp
[cpp]
*
* my_frame.cpp
*
* Created on: 2013-5-30
* Author: Sai
*/
#include "my_frame.h"
namespace
{
enum
{
kGauge = 1, kButton, kThreadUpdateId
};
}
class MyThread: public wxThread
{
public:
MyThread(MyFrame *handler) :
wxThread(wxTHREAD_DETACHED)
{
m_pHandler = handler;
}
~MyThread()
{
}
void Execute()
{
Create();
Run();
}
protected:
virtual ExitCode Entry()
{
for (int i = 1; i < 11; ++i)
{
//1.asynchronous update,communicate with main thread.
wxThreadEvent* event = new wxThreadEvent(wxEVT_THREAD,
kThreadUpdateId);
event->SetInt(i * 10);
wxQueueEvent(m_pHandler->GetEventHandler(), event);
}
return (wxThread::ExitCode) 0;
}
&nb
补充：综合编程 , 其他综合 ,
