kwin/scripting/screenedgeitem.cpp
2020-08-07 19:57:56 +00:00

107 lines
2.1 KiB
C++

/*
KWin - the KDE window manager
This file is part of the KDE project.
SPDX-FileCopyrightText: 2013 Martin Gräßlin <mgraesslin@kde.org>
SPDX-License-Identifier: GPL-2.0-or-later
*/
#include "screenedgeitem.h"
#include <config-kwin.h>
#include "screenedge.h"
#include <QAction>
namespace KWin
{
ScreenEdgeItem::ScreenEdgeItem(QObject* parent)
: QObject(parent)
, m_enabled(true)
, m_edge(NoEdge)
, m_action(new QAction(this))
{
connect(m_action, &QAction::triggered, this, &ScreenEdgeItem::activated);
}
ScreenEdgeItem::~ScreenEdgeItem()
{
}
void ScreenEdgeItem::setEnabled(bool enabled)
{
if (m_enabled == enabled) {
return;
}
disableEdge();
m_enabled = enabled;
enableEdge();
emit enabledChanged();
}
void ScreenEdgeItem::setEdge(Edge edge)
{
if (m_edge == edge) {
return;
}
disableEdge();
m_edge = edge;
enableEdge();
emit edgeChanged();
}
void ScreenEdgeItem::enableEdge()
{
if (!m_enabled || m_edge == NoEdge) {
return;
}
switch (m_mode) {
case Mode::Pointer:
ScreenEdges::self()->reserve(static_cast<ElectricBorder>(m_edge), this, "borderActivated");
break;
case Mode::Touch:
ScreenEdges::self()->reserveTouch(static_cast<ElectricBorder>(m_edge), m_action);
break;
default:
Q_UNREACHABLE();
}
}
void ScreenEdgeItem::disableEdge()
{
if (!m_enabled || m_edge == NoEdge) {
return;
}
switch (m_mode) {
case Mode::Pointer:
ScreenEdges::self()->unreserve(static_cast<ElectricBorder>(m_edge), this);
break;
case Mode::Touch:
ScreenEdges::self()->unreserveTouch(static_cast<ElectricBorder>(m_edge), m_action);
break;
default:
Q_UNREACHABLE();
}
}
bool ScreenEdgeItem::borderActivated(ElectricBorder edge)
{
if (edge != static_cast<ElectricBorder>(m_edge) || !m_enabled) {
return false;
}
emit activated();
return true;
}
void ScreenEdgeItem::setMode(Mode mode)
{
if (m_mode == mode) {
return;
}
disableEdge();
m_mode = mode;
enableEdge();
emit modeChanged();
}
} // namespace