Differential D22034 Diff 60459 components/containmentlayoutmanager/configoverlay.cpp

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components/containmentlayoutmanager/configoverlay.cpp

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		1		/*
		2		* Copyright 2019 by Marco Martin <mart@kde.org>
		3		*
		4		* This program is free software; you can redistribute it and/or modify
		5		* it under the terms of the GNU Library General Public License as
		6		* published by the Free Software Foundation; either version 2, or
		7		* (at your option) any later version.
		8		*
		9		* This program is distributed in the hope that it will be useful,
		10		* but WITHOUT ANY WARRANTY; without even the implied warranty of
		11		* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		12		* GNU Library General Public License for more details
		13		*
		14		* You should have received a copy of the GNU Library General Public
		15		* License along with this program; if not, write to the
		16		* Free Software Foundation, Inc.,
		17		* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
		18		*
		19		*/
		20
		21		#include "configoverlay.h"
		22
		23		#include <cmath>
		24
		25		ConfigOverlay::ConfigOverlay(QQuickItem *parent)
		26		: QQuickItem(parent)
		27		{
		28		setItemContainer(qobject_cast<ItemContainer *>(parent));
		29		connect(this, &QQuickItem::parentChanged, this, [this]() {
		30		setItemContainer(qobject_cast<ItemContainer *>(parentItem()));
		31		});
		32
		33		m_hideTimer = new QTimer(this);
		34		m_hideTimer->setSingleShot(true);
		35		m_hideTimer->setInterval(600);
		36		connect(m_hideTimer, &QTimer::timeout, this, [this] () {
		37		setVisible(false);
		38		});
		39		}
		40
		41		ConfigOverlay::~ConfigOverlay()
		42		{
		43		}
		44
		45		bool ConfigOverlay::open() const
		46		{
		47		return m_open;
		48		}
		49
		50		void ConfigOverlay::setOpen(bool open)
		51		{
		52		if (open == m_open) {
		53		return;
		54		}
		55
		56		m_open = open;
		57
		58		if (open) {
		59		m_hideTimer->stop();
		60		setVisible(true);
		61		} else {
		62		m_hideTimer->start();
		63		}
		64
		65		emit openChanged();
		66		}
		67
		68		bool ConfigOverlay::touchInteraction() const
		69		{
		70		return m_touchInteraction;
		71		}
		72		void ConfigOverlay::setTouchInteraction(bool touch)
		73		{
		74		if (touch == m_touchInteraction) {
		75		return;
		76		}
		77
		78		m_touchInteraction = touch;
		79		emit touchInteractionChanged();
		80		}
		81
		82		ItemContainer *ConfigOverlay::itemContainer() const
		83		{
		84		return m_itemContainer;
		85		}
		86
		87		void ConfigOverlay::setItemContainer(ItemContainer *container)
		88		{
		89		if (container == m_itemContainer) {
		90		return;
		91		}
		92
		93		if (m_itemContainer) {
		94		disconnect(m_itemContainer, nullptr, this, nullptr);
		95		}
		96
		97		m_itemContainer = container;
		98
		99		if (!m_itemContainer \|\| !m_itemContainer->layout()) {
		100		return;
		101		}
		102
		103		m_leftAvailableSpace = qMax(0.0, m_itemContainer->x());
		104		m_rightAvailableSpace = qMax(0.0, m_itemContainer->layout()->width() - (m_itemContainer->x() + m_itemContainer->width()));
		105		m_topAvailableSpace = qMax(0.0, m_itemContainer->y());
		106		m_bottomAvailableSpace = qMax(0.0, m_itemContainer->layout()->height() - (m_itemContainer->y() + m_itemContainer->height()));
		107		emit leftAvailableSpaceChanged();
		108		emit rightAvailableSpaceChanged();
		109		emit topAvailableSpaceChanged();
		110		emit bottomAvailableSpaceChanged();
		111
		112		connect(m_itemContainer.data(), &ItemContainer::xChanged, this, [this] () {
		113		m_leftAvailableSpace = qMax(0.0, m_itemContainer->x());
		114		m_rightAvailableSpace = qMax(0.0, m_itemContainer->layout()->width() - (m_itemContainer->x() + m_itemContainer->width()));
		115		emit leftAvailableSpaceChanged();
		116		emit rightAvailableSpaceChanged();
		117		});
		118
		119		connect(m_itemContainer.data(), &ItemContainer::yChanged, this, [this] () {
		120		m_topAvailableSpace = qMax(0.0, m_itemContainer->y());
		121		m_bottomAvailableSpace = qMax(0.0, m_itemContainer->layout()->height() - (m_itemContainer->y() + m_itemContainer->height()));
		122		emit topAvailableSpaceChanged();
		123		emit bottomAvailableSpaceChanged();
		124		});
		125
		126		connect(m_itemContainer.data(), &ItemContainer::widthChanged, this, [this] () {
		127		m_rightAvailableSpace = qMax(0.0, m_itemContainer->layout()->width() - (m_itemContainer->x() + m_itemContainer->width()));
		128		emit rightAvailableSpaceChanged();
		129		});
		130
		131		connect(m_itemContainer.data(), &ItemContainer::heightChanged, this, [this] () {
		132		m_bottomAvailableSpace = qMax(0.0, m_itemContainer->layout()->height() - (m_itemContainer->y() + m_itemContainer->height()));
		133		emit bottomAvailableSpaceChanged();
		134		});
		135		emit itemContainerChanged();
		136		}
		137
		138		#include "moc_configoverlay.cpp"