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118 lines
2.8 KiB
118 lines
2.8 KiB
/******************************************************************** |
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KWin - the KDE window manager |
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This file is part of the KDE project. |
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Copyright (C) 2013 Martin Gräßlin <mgraesslin@kde.org> |
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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; either version 2 of the License, or |
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(at your option) any later version. |
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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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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 "screenedgeitem.h" |
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#include <config-kwin.h> |
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#include "screenedge.h" |
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#include <QAction> |
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namespace KWin |
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{ |
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ScreenEdgeItem::ScreenEdgeItem(QObject* parent) |
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: QObject(parent) |
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, m_enabled(true) |
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, m_edge(NoEdge) |
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, m_action(new QAction(this)) |
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{ |
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connect(m_action, &QAction::triggered, this, &ScreenEdgeItem::activated); |
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} |
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ScreenEdgeItem::~ScreenEdgeItem() |
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{ |
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} |
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void ScreenEdgeItem::setEnabled(bool enabled) |
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{ |
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if (m_enabled == enabled) { |
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return; |
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} |
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disableEdge(); |
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m_enabled = enabled; |
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enableEdge(); |
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emit enabledChanged(); |
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} |
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void ScreenEdgeItem::setEdge(Edge edge) |
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{ |
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if (m_edge == edge) { |
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return; |
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} |
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disableEdge(); |
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m_edge = edge; |
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enableEdge(); |
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emit edgeChanged(); |
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} |
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void ScreenEdgeItem::enableEdge() |
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{ |
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if (!m_enabled || m_edge == NoEdge) { |
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return; |
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} |
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switch (m_mode) { |
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case Mode::Pointer: |
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ScreenEdges::self()->reserve(static_cast<ElectricBorder>(m_edge), this, "borderActivated"); |
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break; |
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case Mode::Touch: |
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ScreenEdges::self()->reserveTouch(static_cast<ElectricBorder>(m_edge), m_action); |
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break; |
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default: |
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Q_UNREACHABLE(); |
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} |
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} |
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void ScreenEdgeItem::disableEdge() |
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{ |
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if (!m_enabled || m_edge == NoEdge) { |
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return; |
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} |
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switch (m_mode) { |
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case Mode::Pointer: |
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ScreenEdges::self()->unreserve(static_cast<ElectricBorder>(m_edge), this); |
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break; |
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case Mode::Touch: |
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ScreenEdges::self()->unreserveTouch(static_cast<ElectricBorder>(m_edge), m_action); |
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break; |
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default: |
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Q_UNREACHABLE(); |
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} |
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} |
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bool ScreenEdgeItem::borderActivated(ElectricBorder edge) |
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{ |
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if (edge != static_cast<ElectricBorder>(m_edge) || !m_enabled) { |
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return false; |
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} |
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emit activated(); |
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return true; |
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} |
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void ScreenEdgeItem::setMode(Mode mode) |
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{ |
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if (m_mode == mode) { |
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return; |
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} |
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disableEdge(); |
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m_mode = mode; |
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enableEdge(); |
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emit modeChanged(); |
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} |
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} // namespace
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