dolphin/Externals/wxWidgets3/include/wx/gtk/private/eventsdisabler.h

42 lines
1.3 KiB
C
Raw Normal View History

///////////////////////////////////////////////////////////////////////////////
// Name: wx/gtk/private/eventsdisabler.h
// Purpose: Helper for temporarily disabling events.
// Author: Vadim Zeitlin
// Created: 2016-02-06
// Copyright: (c) 2016 Vadim Zeitlin <vadim@wxwidgets.org>
// Licence: wxWindows licence
///////////////////////////////////////////////////////////////////////////////
#ifndef _GTK_PRIVATE_EVENTSDISABLER_H_
#define _GTK_PRIVATE_EVENTSDISABLER_H_
// ----------------------------------------------------------------------------
// wxGtkEventsDisabler: calls GTKDisableEvents() and GTKEnableEvents() in dtor.
// ----------------------------------------------------------------------------
// Template parameter T must be a wxGTK class providing the required methods,
// e.g. wxCheckBox, wxChoice, ...
template <typename T>
class wxGtkEventsDisabler
{
public:
// Disable the events for the specified (non-NULL, having lifetime greater
// than ours) window for the lifetime of this object.
explicit wxGtkEventsDisabler(T* win) : m_win(win)
{
m_win->GTKDisableEvents();
}
~wxGtkEventsDisabler()
{
m_win->GTKEnableEvents();
}
private:
T* const m_win;
wxDECLARE_NO_COPY_TEMPLATE_CLASS(wxGtkEventsDisabler, T);
};
#endif // _GTK_PRIVATE_EVENTSDISABLER_H_