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Viewing changes to miral-qt/src/modules/Unity/Application/mirfocuscontroller.cpp

  • Committer: Larry Price
  • Date: 2016-09-13 16:19:29 UTC
  • mto: (330.4.1 miral)
  • mto: This revision was merged to the branch mainline in revision 352.
  • Revision ID: larry.price@canonical.com-20160913161929-vs9ka1capmljq1es
Removing miral-qt from release branch, updating copyright file, and adding GPL3 license to root dir

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miral-qt/src/modules/Unity/Application/mirfocuscontroller.cpp
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/*
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 * Copyright (C) 2016 Canonical, Ltd.
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 *
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 * This program is free software; you can redistribute it and/or modify
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 * it under the terms of the GNU General Public License as published by
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 * the Free Software Foundation; version 3.
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 *
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 * This program is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 * GNU General Public License for more details.
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 *
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 * You should have received a copy of the GNU General Public License
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 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
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 */
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#include "mirfocuscontroller.h"
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#include "mirsurfaceinterface.h"
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// mirserver
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#include <logging.h>
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namespace unityapp = unity::shell::application;
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using namespace qtmir;
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#define DEBUG_MSG qCDebug(QTMIR_SURFACES).nospace() << "MirFocusController::" << __func__
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MirFocusController *MirFocusController::m_instance = nullptr;
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void MirFocusController::setFocusedSurface(unityapp::MirSurfaceInterface *unityAppSurface)
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{
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    auto surface = static_cast<qtmir::MirSurfaceInterface*>(unityAppSurface);
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    if (m_focusedSurface == surface) {
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        return;
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    }
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    DEBUG_MSG << "(" << surface << ")";
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    m_previouslyFocusedSurface = m_focusedSurface;
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    m_focusedSurface = surface;
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    if (m_previouslyFocusedSurface) {
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        m_previouslyFocusedSurface->setFocused(false);
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    }
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    if (m_focusedSurface) {
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        m_focusedSurface->setFocused(true);
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        m_focusedSurface->raise();
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    }
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    if (m_previouslyFocusedSurface != m_focusedSurface) {
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        Q_EMIT focusedSurfaceChanged();
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    }
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}
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unity::shell::application::MirSurfaceInterface* MirFocusController::focusedSurface() const
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{
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    return m_focusedSurface;
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}
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MirFocusController* MirFocusController::instance()
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{
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    if (!m_instance) {
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        m_instance = new MirFocusController;
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    }
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    return m_instance;
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}