/********************************************************************
 KWin - the KDE window manager
 This file is part of the KDE project.

Copyright (C) 2015 Martin Gräßlin <mgraesslin@kde.org>

This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.
*********************************************************************/
#include "abstract_client.h"
#ifdef KWIN_BUILD_TABBOX
#include "tabbox.h"
#endif
#include "workspace.h"

namespace KWin
{

AbstractClient::AbstractClient()
    : Toplevel()
#ifdef KWIN_BUILD_TABBOX
    , m_tabBoxClient(QSharedPointer<TabBox::TabBoxClientImpl>(new TabBox::TabBoxClientImpl(this)))
#endif
{
}

AbstractClient::~AbstractClient() = default;

void AbstractClient::updateMouseGrab()
{
}

bool AbstractClient::belongToSameApplication(const AbstractClient *c1, const AbstractClient *c2, bool active_hack)
{
    return c1->belongsToSameApplication(c2, active_hack);
}

bool AbstractClient::isTransient() const
{
    return false;
}

TabGroup *AbstractClient::tabGroup() const
{
    return nullptr;
}

bool AbstractClient::untab(const QRect &toGeometry, bool clientRemoved)
{
    Q_UNUSED(toGeometry)
    Q_UNUSED(clientRemoved)
    return false;
}

bool AbstractClient::isCurrentTab() const
{
    return true;
}

void AbstractClient::growHorizontal()
{
}

void AbstractClient::growVertical()
{
}

void AbstractClient::shrinkHorizontal()
{
}

void AbstractClient::shrinkVertical()
{
}

void AbstractClient::packTo(int left, int top)
{
    Q_UNUSED(left)
    Q_UNUSED(top)
}

xcb_timestamp_t AbstractClient::userTime() const
{
    return XCB_TIME_CURRENT_TIME;
}

void AbstractClient::setSkipSwitcher(bool set)
{
    set = rules()->checkSkipSwitcher(set);
    if (set == skipSwitcher())
        return;
    m_skipSwitcher = set;
    updateWindowRules(Rules::SkipSwitcher);
    emit skipSwitcherChanged();
}

void AbstractClient::setIcon(const QIcon &icon)
{
    m_icon = icon;
    emit iconChanged();
}

void AbstractClient::setActive(bool act)
{
    if (m_active == act) {
        return;
    }
    m_active = act;
    const int ruledOpacity = m_active
                             ? rules()->checkOpacityActive(qRound(opacity() * 100.0))
                             : rules()->checkOpacityInactive(qRound(opacity() * 100.0));
    setOpacity(ruledOpacity / 100.0);
    workspace()->setActiveClient(act ? this : NULL);

    if (!m_active)
        cancelAutoRaise();

    if (!m_active && shadeMode() == ShadeActivated)
        setShade(ShadeNormal);

    doSetActive();
    emit activeChanged();
    updateMouseGrab();
}

void AbstractClient::doSetActive()
{
}

void AbstractClient::updateLayer()
{
}

void AbstractClient::setKeepAbove(bool b)
{
    b = rules()->checkKeepAbove(b);
    if (b && !rules()->checkKeepBelow(false))
        setKeepBelow(false);
    if (b == keepAbove()) {
        // force hint change if different
        if (info && bool(info->state() & NET::KeepAbove) != keepAbove())
            info->setState(keepAbove() ? NET::KeepAbove : NET::States(0), NET::KeepAbove);
        return;
    }
    m_keepAbove = b;
    if (info) {
        info->setState(keepAbove() ? NET::KeepAbove : NET::States(0), NET::KeepAbove);
    }
    workspace()->updateClientLayer(this);
    updateWindowRules(Rules::Above);

    doSetKeepAbove();
    emit keepAboveChanged(m_keepAbove);
}

void AbstractClient::doSetKeepAbove()
{
}

void AbstractClient::setKeepBelow(bool b)
{
    b = rules()->checkKeepBelow(b);
    if (b && !rules()->checkKeepAbove(false))
        setKeepAbove(false);
    if (b == keepBelow()) {
        // force hint change if different
        if (info && bool(info->state() & NET::KeepBelow) != keepBelow())
            info->setState(keepBelow() ? NET::KeepBelow : NET::States(0), NET::KeepBelow);
        return;
    }
    m_keepBelow = b;
    if (info) {
        info->setState(keepBelow() ? NET::KeepBelow : NET::States(0), NET::KeepBelow);
    }
    workspace()->updateClientLayer(this);
    updateWindowRules(Rules::Below);

    doSetKeepBelow();
    emit keepBelowChanged(m_keepBelow);
}

void AbstractClient::doSetKeepBelow()
{
}

void AbstractClient::startAutoRaise()
{
    delete m_autoRaiseTimer;
    m_autoRaiseTimer = new QTimer(this);
    connect(m_autoRaiseTimer, &QTimer::timeout, this, &AbstractClient::autoRaise);
    m_autoRaiseTimer->setSingleShot(true);
    m_autoRaiseTimer->start(options->autoRaiseInterval());
}

void AbstractClient::cancelAutoRaise()
{
    delete m_autoRaiseTimer;
    m_autoRaiseTimer = nullptr;
}

void AbstractClient::autoRaise()
{
    workspace()->raiseClient(this);
    cancelAutoRaise();
}

}