func init_lang() {
lang_man := gtk.SourceLanguageManagerGetDefault()
lang_map = make(map[string]*gtk.GtkSourceLanguage)
lang_map["go"] = lang_man.GetLanguage("go")
lang_map["c"] = lang_man.GetLanguage("c")
lang_map["h"] = lang_man.GetLanguage("cpp")
lang_map["sh"] = lang_man.GetLanguage("sh")
lang_map["diff"] = lang_man.GetLanguage("diff")
lang_map["patch"] = lang_man.GetLanguage("diff")
lang_map["cpp"] = lang_man.GetLanguage("cpp")
lang_map["hpp"] = lang_man.GetLanguage("cpp")
lang_map["cc"] = lang_man.GetLanguage("cpp")
lang_map["latex"] = lang_man.GetLanguage("latex")
lang_map["tex"] = lang_man.GetLanguage("latex")
lang_map["Makefile"] = lang_man.GetLanguage("makefile")
lang_map["am"] = lang_man.GetLanguage("makefile")
lang_map["in"] = lang_man.GetLanguage("makefile")
lang_map["xml"] = lang_man.GetLanguage("xml")
lang_map["py"] = lang_man.GetLanguage("python")
lang_map["scons"] = lang_man.GetLanguage("python")
lang_map["SConstruct"] = lang_man.GetLanguage("python")
lang_map["java"] = lang_man.GetLanguage("java")
lang_map["default"] = lang_man.GetLanguage("sh")
source_buf.SetLanguage(lang_map["default"])
}
func main() {
gtk.Init(&os.Args)
window := gtk.Window(gtk.GTK_WINDOW_TOPLEVEL)
window.SetTitle("SourceView")
window.Connect("destroy", gtk.MainQuit)
swin := gtk.ScrolledWindow(nil, nil)
swin.SetPolicy(gtk.GTK_POLICY_AUTOMATIC, gtk.GTK_POLICY_AUTOMATIC)
swin.SetShadowType(gtk.GTK_SHADOW_IN)
sourcebuffer := gtk.SourceBufferWithLanguage(gtk.SourceLanguageManagerGetDefault().GetLanguage("cpp"))
sourceview := gtk.SourceViewWithBuffer(sourcebuffer)
var start gtk.GtkTextIter
sourcebuffer.GetStartIter(&start)
sourcebuffer.BeginNotUndoableAction()
sourcebuffer.Insert(&start, `#include <iostream>
template<class T>
struct foo_base {
T operator+(T const &rhs) const {
T tmp(static_cast<T const &>(*this));
tmp += rhs;
return tmp;
}
};
class foo : public foo_base<foo> {
private:
int v;
public:
foo(int v) : v(v) {}
foo &operator+=(foo const &rhs){
this->v += rhs.v;
return *this;
}
operator int() { return v; }
};
int main(void) {
foo a(1), b(2);
a += b;
std::cout << (int)a << std::endl;
}
`)
sourcebuffer.EndNotUndoableAction()
swin.Add(sourceview)
window.Add(swin)
window.SetSizeRequest(400, 300)
window.ShowAll()
gtk.Main()
}