Differential D22034 Diff 62268 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		m_hideTimer = new QTimer(this);
		29		m_hideTimer->setSingleShot(true);
		30		m_hideTimer->setInterval(600);
		31		connect(m_hideTimer, &QTimer::timeout, this, [this] () {
		32		setVisible(false);
		33		});
		34		}
		35
		36		ConfigOverlay::~ConfigOverlay()
		37		{
		38		}
		39
		40		bool ConfigOverlay::open() const
		41		{
		42		return m_open;
		43		}
		44
		45		void ConfigOverlay::setOpen(bool open)
		46		{
		47		if (open == m_open) {
		48		return;
		49		}
		50
		51		m_open = open;
		52
		53		if (open) {
		54		m_hideTimer->stop();
		55		setVisible(true);
		56		} else {
		57		m_hideTimer->start();
		58		}
		59
		60		emit openChanged();
		61		}
		62
		63		bool ConfigOverlay::touchInteraction() const
		64		{
		65		return m_touchInteraction;
		66		}
		67		void ConfigOverlay::setTouchInteraction(bool touch)
		68		{
		69		if (touch == m_touchInteraction) {
		70		return;
		71		}
		72
		73		m_touchInteraction = touch;
		74		emit touchInteractionChanged();
		75		}
		76
		77		ItemContainer *ConfigOverlay::itemContainer() const
		78		{
		79		return m_itemContainer;
		80		}
		81
		82		void ConfigOverlay::setItemContainer(ItemContainer *container)
		83		{
		84		if (container == m_itemContainer) {
		85		return;
		86		}
		87
		88		if (m_itemContainer) {
		89		disconnect(m_itemContainer, nullptr, this, nullptr);
		90		}
		91
		92		m_itemContainer = container;
		93
		94		if (!m_itemContainer \|\| !m_itemContainer->layout()) {
		95		return;
		96		}
		97
		98		m_leftAvailableSpace = qMax(0.0, m_itemContainer->x());
		99		m_rightAvailableSpace = qMax(0.0, m_itemContainer->layout()->width() - (m_itemContainer->x() + m_itemContainer->width()));
		100		m_topAvailableSpace = qMax(0.0, m_itemContainer->y());
		101		m_bottomAvailableSpace = qMax(0.0, m_itemContainer->layout()->height() - (m_itemContainer->y() + m_itemContainer->height()));
		102		emit leftAvailableSpaceChanged();
		103		emit rightAvailableSpaceChanged();
		104		emit topAvailableSpaceChanged();
		105		emit bottomAvailableSpaceChanged();
		106
		107		connect(m_itemContainer.data(), &ItemContainer::xChanged, this, [this] () {
		108		m_leftAvailableSpace = qMax(0.0, m_itemContainer->x());
		109		m_rightAvailableSpace = qMax(0.0, m_itemContainer->layout()->width() - (m_itemContainer->x() + m_itemContainer->width()));
		110		emit leftAvailableSpaceChanged();
		111		emit rightAvailableSpaceChanged();
		112		});
		113
		114		connect(m_itemContainer.data(), &ItemContainer::yChanged, this, [this] () {
		115		m_topAvailableSpace = qMax(0.0, m_itemContainer->y());
		116		m_bottomAvailableSpace = qMax(0.0, m_itemContainer->layout()->height() - (m_itemContainer->y() + m_itemContainer->height()));
		117		emit topAvailableSpaceChanged();
		118		emit bottomAvailableSpaceChanged();
		119		});
		120
		121		connect(m_itemContainer.data(), &ItemContainer::widthChanged, this, [this] () {
		122		m_rightAvailableSpace = qMax(0.0, m_itemContainer->layout()->width() - (m_itemContainer->x() + m_itemContainer->width()));
		123		emit rightAvailableSpaceChanged();
		124		});
		125
		126		connect(m_itemContainer.data(), &ItemContainer::heightChanged, this, [this] () {
		127		m_bottomAvailableSpace = qMax(0.0, m_itemContainer->layout()->height() - (m_itemContainer->y() + m_itemContainer->height()));
		128		emit bottomAvailableSpaceChanged();
		129		});
		130		emit itemContainerChanged();
		131		}
		132
		133		#include "moc_configoverlay.cpp"