You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
99 lines
3.1 KiB
99 lines
3.1 KiB
/*************************************************************************** |
|
* Copyright (C) 2014 by David Edmundson <kde@davidedmundson.co.uk> * |
|
* Copyright (C) 2014 by Eike Hein <hein@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, write to the * |
|
* Free Software Foundation, Inc., * |
|
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA . * |
|
***************************************************************************/ |
|
|
|
#include "submenu.h" |
|
|
|
#include <cmath> |
|
|
|
#include <QScreen> |
|
|
|
#include <KWindowSystem> |
|
|
|
SubMenu::SubMenu(QQuickItem *parent) |
|
: PlasmaQuick::Dialog(parent) |
|
, m_offset(0) |
|
, m_facingLeft(false) |
|
{ |
|
KWindowSystem::setType(winId(), NET::Menu); |
|
} |
|
|
|
SubMenu::~SubMenu() |
|
{ |
|
} |
|
|
|
int SubMenu::offset() const |
|
{ |
|
return m_offset; |
|
} |
|
|
|
void SubMenu::setOffset(int offset) |
|
{ |
|
if (m_offset != offset) { |
|
m_offset = offset; |
|
|
|
emit offsetChanged(); |
|
} |
|
} |
|
|
|
QPoint SubMenu::popupPosition(QQuickItem *item, const QSize &size) |
|
{ |
|
if (!item || !item->window()) { |
|
return QPoint(0, 0); |
|
} |
|
|
|
QPointF pos = item->mapToScene(QPointF(0, 0)); |
|
pos = item->window()->mapToGlobal(pos.toPoint()); |
|
|
|
pos.setX(pos.x() + m_offset + item->width()); |
|
|
|
QRect avail = availableScreenRectForItem(item); |
|
|
|
if (pos.x() + size.width() > avail.right()) { |
|
pos.setX(pos.x() - m_offset - item->width() - size.width()); |
|
|
|
m_facingLeft = true; |
|
emit facingLeftChanged(); |
|
} |
|
|
|
pos.setY(pos.y() - margins()->property("top").toInt()); |
|
|
|
if (pos.y() + size.height() > avail.bottom()) { |
|
int overshoot = std::ceil(((avail.bottom() - (pos.y() + size.height())) * -1) / item->height()) * item->height(); |
|
|
|
pos.setY(pos.y() - overshoot); |
|
} |
|
|
|
return pos.toPoint(); |
|
} |
|
|
|
QRect SubMenu::availableScreenRectForItem(QQuickItem *item) const |
|
{ |
|
QScreen *screen = QGuiApplication::primaryScreen(); |
|
|
|
const QPoint globalPosition = item->window()->mapToGlobal(item->position().toPoint()); |
|
|
|
foreach (QScreen *s, QGuiApplication::screens()) { |
|
if (s->geometry().contains(globalPosition)) { |
|
screen = s; |
|
} |
|
} |
|
|
|
return screen->availableGeometry(); |
|
}
|
|
|