forked from Qortal/Brooklyn
156 lines
4.4 KiB
C++
156 lines
4.4 KiB
C++
/*
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SPDX-FileCopyrightText: 2019 Marco Martin <mart@kde.org>
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SPDX-License-Identifier: LGPL-2.0-or-later
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*/
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#include "appletcontainer.h"
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#include "containmentlayoutmanager_debug.h"
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#include <QQmlContext>
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#include <QQmlEngine>
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#include <Plasma/Applet>
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#include <PlasmaQuick/AppletQuickItem>
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AppletContainer::AppletContainer(QQuickItem *parent)
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: ItemContainer(parent)
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{
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connect(this, &AppletContainer::contentItemChanged, this, [this]() {
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if (m_appletItem) {
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disconnect(m_appletItem->applet(), &Plasma::Applet::busyChanged, this, nullptr);
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}
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m_appletItem = qobject_cast<PlasmaQuick::AppletQuickItem *>(contentItem());
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connectBusyIndicator();
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connectConfigurationRequired();
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Q_EMIT appletChanged();
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});
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}
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AppletContainer::~AppletContainer()
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{
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}
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void AppletContainer::componentComplete()
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{
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connectBusyIndicator();
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connectConfigurationRequired();
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ItemContainer::componentComplete();
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}
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PlasmaQuick::AppletQuickItem *AppletContainer::applet()
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{
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return m_appletItem;
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}
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QQmlComponent *AppletContainer::busyIndicatorComponent() const
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{
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return m_busyIndicatorComponent;
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}
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void AppletContainer::setBusyIndicatorComponent(QQmlComponent *component)
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{
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if (m_busyIndicatorComponent == component) {
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return;
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}
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m_busyIndicatorComponent = component;
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if (m_busyIndicatorItem) {
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m_busyIndicatorItem->deleteLater();
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m_busyIndicatorItem = nullptr;
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}
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Q_EMIT busyIndicatorComponentChanged();
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}
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void AppletContainer::connectBusyIndicator()
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{
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if (m_appletItem && !m_busyIndicatorItem) {
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Q_ASSERT(m_appletItem->applet());
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connect(m_appletItem->applet(), &Plasma::Applet::busyChanged, this, [this]() {
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if (!m_busyIndicatorComponent || !m_appletItem->applet()->isBusy() || m_busyIndicatorItem) {
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return;
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}
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QQmlContext *context = QQmlEngine::contextForObject(this);
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Q_ASSERT(context);
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QObject *instance = m_busyIndicatorComponent->beginCreate(context);
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m_busyIndicatorItem = qobject_cast<QQuickItem *>(instance);
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if (!m_busyIndicatorItem) {
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qCWarning(CONTAINMENTLAYOUTMANAGER_DEBUG) << "Error: busyIndicatorComponent not of Item type";
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if (instance) {
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instance->deleteLater();
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}
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return;
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}
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m_busyIndicatorItem->setParentItem(this);
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m_busyIndicatorItem->setZ(999);
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m_busyIndicatorComponent->completeCreate();
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});
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}
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}
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QQmlComponent *AppletContainer::configurationRequiredComponent() const
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{
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return m_configurationRequiredComponent;
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}
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void AppletContainer::setConfigurationRequiredComponent(QQmlComponent *component)
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{
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if (m_configurationRequiredComponent == component) {
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return;
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}
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m_configurationRequiredComponent = component;
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if (m_configurationRequiredItem) {
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m_configurationRequiredItem->deleteLater();
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m_configurationRequiredItem = nullptr;
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}
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Q_EMIT configurationRequiredComponentChanged();
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}
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void AppletContainer::connectConfigurationRequired()
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{
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if (m_appletItem && !m_configurationRequiredItem) {
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Q_ASSERT(m_appletItem->applet());
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auto syncConfigRequired = [this]() {
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if (!m_configurationRequiredComponent || !m_appletItem->applet()->configurationRequired() || m_configurationRequiredItem) {
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return;
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}
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QQmlContext *context = QQmlEngine::contextForObject(this);
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Q_ASSERT(context);
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QObject *instance = m_configurationRequiredComponent->beginCreate(context);
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m_configurationRequiredItem = qobject_cast<QQuickItem *>(instance);
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if (!m_configurationRequiredItem) {
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qCWarning(CONTAINMENTLAYOUTMANAGER_DEBUG) << "Error: configurationRequiredComponent not of Item type";
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if (instance) {
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instance->deleteLater();
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}
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return;
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}
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m_configurationRequiredItem->setParentItem(this);
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m_configurationRequiredItem->setZ(998);
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m_configurationRequiredComponent->completeCreate();
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};
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connect(m_appletItem->applet(), &Plasma::Applet::configurationRequiredChanged, this, syncConfigRequired);
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if (m_appletItem->applet()->configurationRequired()) {
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syncConfigRequired();
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}
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}
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}
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#include "moc_appletcontainer.cpp"
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