Hello, wxWidgets!

configure.ac

@@ -11,12 +11,32 @@ AC_PROG_CXX
 AC_PROG_INSTALL
 IT_PROG_INTLTOOL([0.35])
 
+AC_CHECK_LIB(m, log10)
+
 pkg_modules="libavformat >= 52.111 libavcodec >= 52.123 libavutil"
 PKG_CHECK_MODULES(SPEK, [$pkg_modules])
 AC_SUBST(SPEK_CFLAGS)
 AC_SUBST(SPEK_LIBS)
 
-AC_CHECK_LIB(m, log10)
+AM_OPTIONS_WXCONFIG
+reqwx=2.8.0
+AM_PATH_WXCONFIG($reqwx, wxWin=1)
+if test "$wxWin" != 1; then
+	AC_MSG_ERROR([
+		wxWidgets must be installed on your system.
+
+		Please check that wx-config is in path, the directory
+		where wxWidgets libraries are installed (returned by
+		'wx-config --libs' or 'wx-config --static --libs' command)
+		is in LD_LIBRARY_PATH or equivalent variable and
+		wxWidgets version is $reqwx or above.
+		])
+fi
+
+CPPFLAGS="$CPPFLAGS $WX_CPPFLAGS"
+CXXFLAGS="$CXXFLAGS $WX_CXXFLAGS_ONLY"
+CFLAGS="$CFLAGS $WX_CFLAGS_ONLY"
+LIBS="$LIBS $WX_LIBS"
 
 GETTEXT_PACKAGE=spek
 AC_DEFINE_UNQUOTED([GETTEXT_PACKAGE], ["$GETTEXT_PACKAGE"], [Gettext Package])

src/Makefile.am

@@ -3,12 +3,19 @@ bin_PROGRAMS = spek
 spek_SOURCES = \
 	spek.cc
 
-AM_CPPFLAGS = \
+spek_CPPFLAGS = \
 	-include config.h \
 	$(SPEK_CFLAGS) \
 	-DLOCALEDIR=\""$(localedir)"\" \
 	-DPKGDATADIR=\""$(pkgdatadir)"\" \
 	-DPKGLIBDIR=\""$(pkglibdir)"\"
 
+spek_CFLAGS = \
+	@CFLAGS@
+
+spek_CXXFLAGS = \
+	@CXXFLAGS@
+
 spek_LDADD = \
+	@LIBS@ \
 	$(SPEK_LIBS)

src/spek.cc

@@ -1,6 +1,68 @@
-#include <cstdio>
+#include <wx/wx.h>
 
-int main()
+class MyApp: public wxApp
 {
-    printf("Hello, world!\n");
+    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);
+
+private:
+    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( wxT("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((wxFrame *)NULL, -1, title, pos, size)
+{
+    wxMenu *menuFile = new wxMenu;
+
+    menuFile->Append( ID_About, wxT("&About...") );
+    menuFile->AppendSeparator();
+    menuFile->Append( ID_Quit, wxT("E&xit") );
+
+    wxMenuBar *menuBar = new wxMenuBar;
+    menuBar->Append( menuFile, wxT("&File") );
+
+    SetMenuBar( menuBar );
+
+    CreateStatusBar();
+    SetStatusText( wxT("Welcome to wxWidgets!") );
+}
+
+void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event))
+{
+    Close( true );
+}
+
+void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
+{
+    wxMessageBox( wxT("This is a wxWidgets' Hello world sample"),
+                  wxT("About Hello World"), wxOK | wxICON_INFORMATION );
 }