xrb_gui_events.hpp

// ///////////////////////////////////////////////////////////////////////////
// xrb_gui_events.hpp by Victor Dods, created 2005/11/06
// ///////////////////////////////////////////////////////////////////////////
// Unless a different license was explicitly granted in writing by the
// copyright holder (Victor Dods), this software is freely distributable under
// the terms of the GNU General Public License, version 2.  Any works deriving
// from this work must also be released under the GNU GPL.  See the included
// file LICENSE for details.
// ///////////////////////////////////////////////////////////////////////////

#if !defined(_XRB_GUI_EVENTS_HPP_)
#define _XRB_GUI_EVENTS_HPP_

#include "xrb.hpp"

#include "xrb_event.hpp"

namespace Xrb
{

class Widget;

class EventFocus : public Event
{
public:

    EventFocus (
        ScreenCoordVector2 const &position,
        Float const time)
        :
        Event(time, FOCUS)
    {
        m_position = position;
    }
    virtual ~EventFocus () { }

    ScreenCoordVector2 const &Position () const { return m_position; }

private:

    ScreenCoordVector2 m_position;
}; // end of class EventFocus

class EventMouseover : public Event
{
public:

    EventMouseover (
        ScreenCoordVector2 const &position,
        Float const time)
        :
        Event(time, MOUSEOVER)
    {
        m_position = position;
    }
    virtual ~EventMouseover () { }

    ScreenCoordVector2 const &Position () const { return m_position; }

private:

    ScreenCoordVector2 m_position;
}; // end of class EventMouseOver

class EventDeleteChildWidget : public Event
{
public:

    EventDeleteChildWidget (
        Widget *const child_to_delete,
        Float const time)
        :
        Event(time, DELETE_CHILD_WIDGET)
    {
        ASSERT1(child_to_delete != NULL);
        m_child_to_delete = child_to_delete;
    }
    virtual ~EventDeleteChildWidget ()
    {
        m_child_to_delete = NULL;
    }

private:

    inline Widget *ChildToDelete () const { return m_child_to_delete; }

    void DeleteChildWidget () const;

    mutable Widget *m_child_to_delete;

    friend class ContainerWidget;
}; // end of class EventDeleteChildWidget

} // end of namespace Xrb

#endif // !defined(_XRB_GUI_EVENTS_HPP_)

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