Differential D11074 Diff 28766 shell/macapplication.cpp

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shell/macapplication.cpp

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		1		/***************************************************************************
		2		* Copyright (C) 2018 Sergio Bragin *
		3		* *
		4		* This program is free software; you can redistribute it and/or modify *
		5		* it under the terms of the GNU General Public License as published by *
		6		* the Free Software Foundation; either version 2 of the License, or *
		7		* (at your option) any later version. *
		8		***************************************************************************/
		9
		10		#include "macapplication.h"
		11
		12		#include <QFileOpenEvent>
		13
		14		MacApplication::MacApplication(int &argc, char **argv) : QApplication(argc, argv), m_lastActiveShell(nullptr) {
		15
		16		// Keep track of the last active Shell.
		17		connect(this, &QApplication::focusChanged, this, &MacApplication::setLastActiveShell);
		18		}
		19
		20		bool MacApplication::event(QEvent *event) {
		21
		22		auto fileOpenEvent = dynamic_cast<QFileOpenEvent *>(event);
		23		if (fileOpenEvent) {
		24		// Try to open the file in the last active Shell. If unsuccessful, create a new Shell instance.
		25		if (m_lastActiveShell && m_lastActiveShell -> openDocument(fileOpenEvent -> url(), m_serializedOptions)) {
		26		m_lastActiveShell -> activateWindow();
		27		m_lastActiveShell -> raise();
		28		} else {
		29		auto shell = new Shell(m_serializedOptions);
		30		shell -> show();
		31		shell -> openDocument(fileOpenEvent -> url(), QString());
		32		}
		33		}
		34		return QApplication::event(event);
		35		}
		36
		37		void MacApplication::setLastActiveShell(QWidget , QWidget widgetInFocus) {
		38
		39		// Check whether the widget, which got the focus, is a Shell instance. If yes, then update the last active Shell.
		40		if (widgetInFocus) {
		41		auto shell = dynamic_cast<Shell *>(widgetInFocus -> window());
		42		if (shell) {
		43		m_lastActiveShell = shell;
		44		}
		45		}
		46		}