80 lines
2.2 KiB
C++
80 lines
2.2 KiB
C++
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// Name: minimal.cpp
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// Purpose: Minimal wxWidgets sample
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// Author: Julian Smart
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#include "wx/wx.h"
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// 定义应用程序类
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class MyApp : public wxApp {
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public:
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// 这个函数将会在程序启动的时候被调用
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virtual bool OnInit();
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};
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// 定义主窗口类
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class MyFrame : public wxFrame {
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public:
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// 主窗口类的构造函数
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MyFrame(const wxString& title);
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// 事件处理函数
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void OnQuit(wxCommandEvent& event);
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void OnAbout(wxCommandEvent& event);
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private:
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// 声明事件表
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DECLARE_EVENT_TABLE()
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};
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// 有了这一行就可以使用 MyApp& wxGetApp()了
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DECLARE_APP(MyApp)
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// 告诉wxWidgets主应用程序是哪个类
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IMPLEMENT_APP(MyApp)
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// 初始化程序
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bool MyApp::OnInit()
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{
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// 创建主窗口
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MyFrame* frame = new MyFrame(wxT("Minimal wxWidgets App"));
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// 显示主窗口
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frame->Show(true);
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// 开始事件处理循环
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return true;
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}
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// MyFrame类的事件表
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BEGIN_EVENT_TABLE(MyFrame, wxFrame)
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EVT_MENU(wxID_ABOUT, MyFrame::OnAbout)
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EVT_MENU(wxID_EXIT, MyFrame::OnQuit)
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END_EVENT_TABLE()
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void MyFrame::OnAbout(wxCommandEvent& event)
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{
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wxString msg;
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msg.Printf(wxT("Hello and welcome to %s"), wxVERSION_STRING);
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wxMessageBox(msg, wxT("About Minimal"), wxOK | wxICON_INFORMATION, this);
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}
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void MyFrame::OnQuit(wxCommandEvent& event)
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{
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// 释放主窗口
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Close();
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}
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MyFrame::MyFrame(const wxString& title) : wxFrame(NULL, wxID_ANY, title)
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{
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// 设置窗口图标
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// SetIcon(wxIcon(mondrian_xpm));
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// 创建菜单条
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wxMenu* fileMenu = new wxMenu;
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// 添加“关于”菜单项
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wxMenu* helpMenu = new wxMenu;
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helpMenu->Append(wxID_ABOUT, wxT("&About...\tF1"),
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wxT("Show about dialog"));
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fileMenu->Append(wxID_EXIT, wxT("E&xit\tAlt-X"), wxT("Quit this program"));
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// 将菜单项添加到菜单条中
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wxMenuBar* menuBar = new wxMenuBar();
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menuBar->Append(fileMenu, wxT("&File"));
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menuBar->Append(helpMenu, wxT("&Help"));
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// ...然后将菜单条放置在主窗口上
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SetMenuBar(menuBar);
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// 创建一个状态条来让一切更有趣些。
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CreateStatusBar(2);
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SetStatusText(wxT("Welcome to wxWidgets!"));
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}
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