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