diff options
Diffstat (limited to 'src/imports/dialogs/qquickabstractdialog.cpp')
| -rw-r--r-- | src/imports/dialogs/qquickabstractdialog.cpp | 77 |
1 files changed, 63 insertions, 14 deletions
diff --git a/src/imports/dialogs/qquickabstractdialog.cpp b/src/imports/dialogs/qquickabstractdialog.cpp index abdc9e067c..560cbaf3e0 100644 --- a/src/imports/dialogs/qquickabstractdialog.cpp +++ b/src/imports/dialogs/qquickabstractdialog.cpp @@ -44,11 +44,14 @@ #include <private/qguiapplication_p.h> #include <QWindow> +#include <QQmlComponent> #include <QQuickWindow> #include <qpa/qplatformintegration.h> QT_BEGIN_NAMESPACE +QQmlComponent *QQuickAbstractDialog::m_decorationComponent(0); + QQuickAbstractDialog::QQuickAbstractDialog(QObject *parent) : QObject(parent) , m_parentWindow(0) @@ -56,6 +59,10 @@ QQuickAbstractDialog::QQuickAbstractDialog(QObject *parent) , m_modality(Qt::WindowModal) , m_qmlImplementation(0) , m_dialogWindow(0) + , m_contentItem(0) + , m_windowDecoration(0) + , m_hasNativeWindows(QGuiApplicationPrivate::platformIntegration()-> + hasCapability(QPlatformIntegration::MultipleWindows)) { } @@ -82,36 +89,47 @@ void QQuickAbstractDialog::setVisible(bool v) if (!m_dialogWindow) { m_dialogWindow = qobject_cast<QWindow *>(m_qmlImplementation); if (!m_dialogWindow) { - QQuickItem *dlgItem = qobject_cast<QQuickItem *>(m_qmlImplementation); - if (dlgItem) { - m_dialogWindow = dlgItem->window(); + m_contentItem = qobject_cast<QQuickItem *>(m_qmlImplementation); + if (m_contentItem) { + m_dialogWindow = m_contentItem->window(); // An Item-based dialog implementation doesn't come with a window, so // we have to instantiate one iff the platform allows it. - if (!m_dialogWindow && QGuiApplicationPrivate::platformIntegration()-> - hasCapability(QPlatformIntegration::MultipleWindows)) { + if (!m_dialogWindow && m_hasNativeWindows) { QQuickWindow *win = new QQuickWindow; ((QObject *)win)->setParent(this); // memory management only m_dialogWindow = win; - dlgItem->setParentItem(win->contentItem()); - m_dialogWindow->setMinimumSize(QSize(dlgItem->width(), dlgItem->height())); + m_contentItem->setParentItem(win->contentItem()); + m_dialogWindow->setMinimumSize(QSize(m_contentItem->implicitWidth(), m_contentItem->implicitHeight())); connect(win, SIGNAL(widthChanged(int)), this, SLOT(windowGeometryChanged())); connect(win, SIGNAL(heightChanged(int)), this, SLOT(windowGeometryChanged())); } QQuickItem *parentItem = qobject_cast<QQuickItem *>(parent()); - // qDebug() << "item implementation" << dlgItem << "has window" << m_dialogWindow << "and parent" << parentItem; // If the platform does not support multiple windows, but the dialog is - // implemented as an Item, then just reparent it and make it visible. - // TODO QTBUG-29818: put it into a fake Item-based window, when we have a reusable self-decorated one. - if (parentItem && !m_dialogWindow) - dlgItem->setParentItem(parentItem); + // implemented as an Item, then try to decorate it as a fake window and make it visible. + if (parentItem && !m_dialogWindow && !m_windowDecoration) { + if (m_decorationComponent) { + if (m_decorationComponent->isLoading()) + connect(m_decorationComponent, SIGNAL(statusChanged(QQmlComponent::Status)), + this, SLOT(decorationLoaded())); + else + decorationLoaded(); + } + // Window decoration wasn't possible, so just reparent it into the scene + else { + m_contentItem->setParentItem(parentItem); + m_contentItem->setZ(10000); + } + } } } if (m_dialogWindow) connect(m_dialogWindow, SIGNAL(visibleChanged(bool)), this, SLOT(visibleChanged(bool))); } - if (m_dialogWindow) { + if (m_windowDecoration) { + m_windowDecoration->setVisible(v); + } else if (m_dialogWindow) { if (v) { m_dialogWindow->setTransientParent(parentWindow()); m_dialogWindow->setTitle(title()); @@ -124,6 +142,38 @@ void QQuickAbstractDialog::setVisible(bool v) emit visibilityChanged(); } +void QQuickAbstractDialog::decorationLoaded() +{ + bool ok = false; + QQuickItem *parentItem = qobject_cast<QQuickItem *>(parent()); + if (m_decorationComponent->isError()) { + qWarning() << m_decorationComponent->errors(); + } else { + QObject *decoration = m_decorationComponent->create(); + m_windowDecoration = qobject_cast<QQuickItem *>(decoration); + if (m_windowDecoration) { + m_windowDecoration->setParentItem(parentItem); + // Give the window decoration its content to manage + QVariant contentVariant; + contentVariant.setValue<QQuickItem*>(m_contentItem); + m_windowDecoration->setProperty("content", contentVariant); + connect(m_windowDecoration, SIGNAL(dismissed()), this, SLOT(reject())); + ok = true; + } else { + qWarning() << m_decorationComponent->url() << + "cannot be used as a window decoration because it's not an Item"; + delete m_windowDecoration; + delete m_decorationComponent; + m_decorationComponent = 0; + } + } + // Window decoration wasn't possible, so just reparent it into the scene + if (!ok) { + m_contentItem->setParentItem(parentItem); + m_contentItem->setZ(10000); + } +} + void QQuickAbstractDialog::setModality(Qt::WindowModality m) { if (m_modality == m) return; @@ -152,7 +202,6 @@ void QQuickAbstractDialog::visibleChanged(bool v) void QQuickAbstractDialog::windowGeometryChanged() { QQuickItem *content = qobject_cast<QQuickItem*>(m_qmlImplementation); -qDebug() << Q_FUNC_INFO << m_dialogWindow << content; if (m_dialogWindow && content) { content->setWidth(m_dialogWindow->width()); content->setHeight(m_dialogWindow->height()); 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