File indexing completed on 2024-05-12 05:37:12
0001 /* 0002 SPDX-FileCopyrightText: 2019 Marco Martin <mart@kde.org> 0003 0004 SPDX-License-Identifier: LGPL-2.0-or-later 0005 */ 0006 0007 #include "appletcontainer.h" 0008 #include "containmentlayoutmanager_debug.h" 0009 0010 #include <QQmlContext> 0011 #include <QQmlEngine> 0012 0013 #include <Plasma/Applet> 0014 #include <Plasma/Containment> 0015 #include <PlasmaQuick/AppletQuickItem> 0016 #include <plasmaquick/appletquickitem.h> 0017 0018 AppletContainer::AppletContainer(QQuickItem *parent) 0019 : ItemContainer(parent) 0020 { 0021 connect(this, &AppletContainer::contentItemChanged, this, [this]() { 0022 if (m_appletItem) { 0023 disconnect(m_appletItem->applet(), nullptr, this, nullptr); 0024 } 0025 m_appletItem = qobject_cast<PlasmaQuick::AppletQuickItem *>(contentItem()); 0026 0027 connectBusyIndicator(); 0028 connectConfigurationRequired(); 0029 0030 Q_EMIT appletChanged(); 0031 }); 0032 } 0033 0034 AppletContainer::~AppletContainer() 0035 { 0036 } 0037 0038 void AppletContainer::componentComplete() 0039 { 0040 connectBusyIndicator(); 0041 connectConfigurationRequired(); 0042 ItemContainer::componentComplete(); 0043 } 0044 0045 PlasmaQuick::AppletQuickItem *AppletContainer::applet() 0046 { 0047 return m_appletItem; 0048 } 0049 0050 QQmlComponent *AppletContainer::busyIndicatorComponent() const 0051 { 0052 return m_busyIndicatorComponent; 0053 } 0054 0055 void AppletContainer::setBusyIndicatorComponent(QQmlComponent *component) 0056 { 0057 if (m_busyIndicatorComponent == component) { 0058 return; 0059 } 0060 0061 m_busyIndicatorComponent = component; 0062 0063 if (m_busyIndicatorItem) { 0064 m_busyIndicatorItem->deleteLater(); 0065 m_busyIndicatorItem = nullptr; 0066 } 0067 0068 Q_EMIT busyIndicatorComponentChanged(); 0069 } 0070 0071 void AppletContainer::connectBusyIndicator() 0072 { 0073 if (m_appletItem && !m_busyIndicatorItem) { 0074 Q_ASSERT(m_appletItem->applet()); 0075 connect(m_appletItem->applet(), &Plasma::Applet::busyChanged, this, [this]() { 0076 if (!m_busyIndicatorComponent || !m_appletItem->applet()->isBusy() || m_busyIndicatorItem) { 0077 return; 0078 } 0079 0080 QQmlContext *context = QQmlEngine::contextForObject(this); 0081 Q_ASSERT(context); 0082 QObject *instance = m_busyIndicatorComponent->beginCreate(context); 0083 m_busyIndicatorItem = qobject_cast<QQuickItem *>(instance); 0084 0085 if (!m_busyIndicatorItem) { 0086 qCWarning(CONTAINMENTLAYOUTMANAGER_DEBUG) << "Error: busyIndicatorComponent not of Item type"; 0087 if (instance) { 0088 instance->deleteLater(); 0089 } 0090 return; 0091 } 0092 0093 m_busyIndicatorItem->setParentItem(this); 0094 m_busyIndicatorItem->setZ(999); 0095 m_busyIndicatorComponent->completeCreate(); 0096 }); 0097 } 0098 } 0099 0100 QQmlComponent *AppletContainer::configurationRequiredComponent() const 0101 { 0102 return m_configurationRequiredComponent; 0103 } 0104 0105 void AppletContainer::setConfigurationRequiredComponent(QQmlComponent *component) 0106 { 0107 if (m_configurationRequiredComponent == component) { 0108 return; 0109 } 0110 0111 m_configurationRequiredComponent = component; 0112 0113 if (m_configurationRequiredItem) { 0114 m_configurationRequiredItem->deleteLater(); 0115 m_configurationRequiredItem = nullptr; 0116 } 0117 0118 Q_EMIT configurationRequiredComponentChanged(); 0119 } 0120 0121 void AppletContainer::connectConfigurationRequired() 0122 { 0123 if (m_appletItem && !m_configurationRequiredItem) { 0124 Q_ASSERT(m_appletItem->applet()); 0125 0126 auto syncConfigRequired = [this]() { 0127 if (!m_configurationRequiredComponent || !m_appletItem->applet()->configurationRequired() || m_configurationRequiredItem) { 0128 return; 0129 } 0130 0131 QQmlContext *context = QQmlEngine::contextForObject(this); 0132 Q_ASSERT(context); 0133 QObject *instance = m_configurationRequiredComponent->beginCreate(context); 0134 m_configurationRequiredItem = qobject_cast<QQuickItem *>(instance); 0135 0136 if (!m_configurationRequiredItem) { 0137 qCWarning(CONTAINMENTLAYOUTMANAGER_DEBUG) << "Error: configurationRequiredComponent not of Item type"; 0138 if (instance) { 0139 instance->deleteLater(); 0140 } 0141 return; 0142 } 0143 0144 m_configurationRequiredItem->setParentItem(this); 0145 m_configurationRequiredItem->setZ(998); 0146 m_configurationRequiredComponent->completeCreate(); 0147 }; 0148 0149 connect(m_appletItem->applet(), &Plasma::Applet::configurationRequiredChanged, this, syncConfigRequired); 0150 0151 if (m_appletItem->applet()->configurationRequired()) { 0152 syncConfigRequired(); 0153 } 0154 } 0155 } 0156 0157 #include "moc_appletcontainer.cpp"