CPP/WxWidgets/Basic

Basics.cpp

/*
 * hworld.cpp
 */
 
#include "wx/wx.h"
 
class MyApp: public wxApp
{
    virtual bool OnInit();
};
 
class MyFrame: public wxFrame
{
public:
 
    MyFrame(const wxString& title, const wxPoint& pos, const wxSize& size);
 
    void OnQuit(wxCommandEvent& event);
    void OnAbout(wxCommandEvent& event);
 
    DECLARE_EVENT_TABLE()
};
 
enum
{
    ID_Quit = 1,
    ID_About,
};
 
BEGIN_EVENT_TABLE(MyFrame, wxFrame)
    EVT_MENU(ID_Quit, MyFrame::OnQuit)
    EVT_MENU(ID_About, MyFrame::OnAbout)
END_EVENT_TABLE()
 
IMPLEMENT_APP(MyApp)
 
bool MyApp::OnInit()
{
    MyFrame *frame = new MyFrame( _("Hello World"), wxPoint(50, 50),
                                  wxSize(450,340) );
    frame->Show(true);
    SetTopWindow(frame);
    return true;
}
 
MyFrame::MyFrame(const wxString& title, const wxPoint& pos, const wxSize& size)
: wxFrame( NULL, -1, title, pos, size )
{
    wxMenu *menuFile = new wxMenu;
 
    menuFile->Append( ID_About, _("&About...") );
    menuFile->AppendSeparator();
    menuFile->Append( ID_Quit, _("E&xit") );
 
    wxMenuBar *menuBar = new wxMenuBar;
    menuBar->Append( menuFile, _("&File") );
 
    SetMenuBar( menuBar );
 
    CreateStatusBar();
    SetStatusText( _("Welcome to wxWidgets!") );
}
 
void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event))
{
    Close(TRUE);
}
 
void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
{
    wxMessageBox( _("This is a wxWidgets Hello world sample"),
                  _("About Hello World"),
                  wxOK | wxICON_INFORMATION, this);
}

CMakeLists.txt

cmake_minimum_required(VERSION 2.6)
 
PROJECT(Basics)
 
find_package(wxWidgets COMPONENTS core base REQUIRED)
include( ${wxWidgets_USE_FILE} )
 
ADD_EXECUTABLE(Basics Basics.cpp )
TARGET_LINK_LIBRARIES(Basics ${wxWidgets_LIBRARIES})