SoundAttribute.h

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#ifndef SOUNDATTRIBUTE_H_
#define SOUNDATTRIBUTE_H_

class SoundAttribute: public EntityAttribute
{
        std::string m_classname;
        std::string m_key;
        BrowsedPathEntry m_entry;
        NonModalEntry m_nonModal;
    public:
        SoundAttribute (const std::string& classname, const std::string& key) :
            m_classname(classname), m_key(key), m_entry(BrowseCaller(*this)), m_nonModal(ApplyCaller(*this),
                    UpdateCaller(*this))
        {
            m_nonModal.connect(m_entry.m_entry.m_entry);
        }

        GtkWidget* getWidget () const
        {
            return GTK_WIDGET(m_entry.m_entry.m_frame);
        }
        void apply (void)
        {
            StringOutputStream value(64);
            value << ConvertUTF8ToLocale(gtk_entry_get_text(GTK_ENTRY(m_entry.m_entry.m_entry)));
            entitySetValue(m_classname, m_key, value.c_str());
        }
        typedef MemberCaller<SoundAttribute, &SoundAttribute::apply> ApplyCaller;
        void update (void)
        {
            const std::string value = entityGetValueForKey(m_key);
            gtk_entry_set_text(GTK_ENTRY(m_entry.m_entry.m_entry), value.c_str());
        }
        typedef MemberCaller<SoundAttribute, &SoundAttribute::update> UpdateCaller;
        void browse (const BrowsedPathEntry::SetPathCallback& setPath)
        {
            // Display the Sound Chooser to get a sound from the user
            ui::SoundChooser sChooser;
            std::string sound = sChooser.chooseSound();
            if (sound.length() > 0) {
                setPath(sound);
                apply();
            }
        }
        typedef MemberCaller1<SoundAttribute, const BrowsedPathEntry::SetPathCallback&, &SoundAttribute::browse>
                BrowseCaller;
};

#endif /* SOUNDATTRIBUTE_H_ */