diff options
author | J-P Nurmi <jpnurmi@theqtcompany.com> | 2016-04-13 15:59:53 +0200 |
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committer | J-P Nurmi <jpnurmi@theqtcompany.com> | 2016-04-13 15:28:11 +0000 |
commit | a60c8e60d508117ddf48876b44d31e6d5ab98da6 (patch) | |
tree | 8bf008a1bf8dc34338450eee86d2b55e84cba36c /src/templates/qquickoverlay.cpp | |
parent | e719087dce50d739c723c5ef9af2a9226318aa02 (diff) |
Templates: rename the C++ module to qtquicktemplates2
Change-Id: I146da903b46f5c2caf865e37291c25376b49021a
Reviewed-by: J-P Nurmi <jpnurmi@theqtcompany.com>
Diffstat (limited to 'src/templates/qquickoverlay.cpp')
-rw-r--r-- | src/templates/qquickoverlay.cpp | 274 |
1 files changed, 0 insertions, 274 deletions
diff --git a/src/templates/qquickoverlay.cpp b/src/templates/qquickoverlay.cpp deleted file mode 100644 index 4977d08d..00000000 --- a/src/templates/qquickoverlay.cpp +++ /dev/null @@ -1,274 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2015 The Qt Company Ltd. -** Contact: http://www.qt.io/licensing/ -** -** This file is part of the Qt Labs Templates module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL3$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see http://www.qt.io/terms-conditions. For further -** information use the contact form at http://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPLv3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or later as published by the Free -** Software Foundation and appearing in the file LICENSE.GPL included in -** the packaging of this file. Please review the following information to -** ensure the GNU General Public License version 2.0 requirements will be -** met: http://www.gnu.org/licenses/gpl-2.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "qquickoverlay_p.h" -#include "qquickpopup_p_p.h" -#include "qquickdrawer_p.h" -#include <QtQml/qqmlinfo.h> -#include <QtQml/qqmlproperty.h> -#include <QtQuick/private/qquickitem_p.h> - -QT_BEGIN_NAMESPACE - -class QQuickOverlayPrivate : public QQuickItemPrivate -{ - Q_DECLARE_PUBLIC(QQuickOverlay) - -public: - QQuickOverlayPrivate(); - - void popupAboutToShow(); - void popupAboutToHide(); - void drawerPositionChange(); - void resizeBackground(); - - QQuickItem *background; - QVector<QQuickDrawer *> drawers; - QVector<QQuickPopup *> popups; - QPointer<QQuickPopup> mouseGrabberPopup; - int modalPopups; -}; - -void QQuickOverlayPrivate::popupAboutToShow() -{ - Q_Q(QQuickOverlay); - if (!background) - return; - - QQuickPopup *popup = qobject_cast<QQuickPopup *>(q->sender()); - if (!popup || !popup->isModal()) - return; - - // use QQmlProperty instead of QQuickItem::setOpacity() to trigger QML Behaviors - QQmlProperty::write(background, QStringLiteral("opacity"), 1.0); -} - -void QQuickOverlayPrivate::popupAboutToHide() -{ - Q_Q(QQuickOverlay); - if (!background || modalPopups > 1) - return; - - QQuickPopup *popup = qobject_cast<QQuickPopup *>(q->sender()); - if (!popup || !popup->isModal()) - return; - - // use QQmlProperty instead of QQuickItem::setOpacity() to trigger QML Behaviors - QQmlProperty::write(background, QStringLiteral("opacity"), 0.0); -} - -void QQuickOverlayPrivate::drawerPositionChange() -{ - Q_Q(QQuickOverlay); - QQuickDrawer *drawer = qobject_cast<QQuickDrawer *>(q->sender()); - if (!background || !drawer || !drawer->isModal()) - return; - - // call QQuickItem::setOpacity() directly to avoid triggering QML Behaviors - // which would make the fading feel laggy compared to the drawer movement - background->setOpacity(drawer->position()); -} - -void QQuickOverlayPrivate::resizeBackground() -{ - Q_Q(QQuickOverlay); - background->setWidth(q->width()); - background->setHeight(q->height()); -} - -QQuickOverlayPrivate::QQuickOverlayPrivate() : - background(nullptr), - modalPopups(0) -{ -} - -QQuickOverlay::QQuickOverlay(QQuickItem *parent) - : QQuickItem(*(new QQuickOverlayPrivate), parent) -{ - setAcceptedMouseButtons(Qt::AllButtons); - setFiltersChildMouseEvents(true); - setVisible(false); -} - - -QQuickItem *QQuickOverlay::background() const -{ - Q_D(const QQuickOverlay); - return d->background; -} - -void QQuickOverlay::setBackground(QQuickItem *background) -{ - Q_D(QQuickOverlay); - if (d->background == background) - return; - - delete d->background; - d->background = background; - if (background) { - background->setOpacity(0.0); - background->setParentItem(this); - if (qFuzzyIsNull(background->z())) - background->setZ(-1); - if (isComponentComplete()) - d->resizeBackground(); - } - emit backgroundChanged(); -} - -void QQuickOverlay::itemChange(ItemChange change, const ItemChangeData &data) -{ - Q_D(QQuickOverlay); - QQuickItem::itemChange(change, data); - - QQuickPopup *popup = nullptr; - if (change == ItemChildAddedChange || change == ItemChildRemovedChange) { - popup = qobject_cast<QQuickPopup *>(data.item->parent()); - setVisible(!childItems().isEmpty()); - } - if (!popup) - return; - - if (change == ItemChildAddedChange) { - d->popups.append(popup); - - QQuickDrawer *drawer = qobject_cast<QQuickDrawer *>(popup); - if (drawer) { - QObjectPrivate::connect(drawer, &QQuickDrawer::positionChanged, d, &QQuickOverlayPrivate::drawerPositionChange); - d->drawers.append(drawer); - } else { - if (popup->isModal()) - ++d->modalPopups; - - QObjectPrivate::connect(popup, &QQuickPopup::aboutToShow, d, &QQuickOverlayPrivate::popupAboutToShow); - QObjectPrivate::connect(popup, &QQuickPopup::aboutToHide, d, &QQuickOverlayPrivate::popupAboutToHide); - } - } else if (change == ItemChildRemovedChange) { - d->popups.removeOne(popup); - - QQuickDrawer *drawer = qobject_cast<QQuickDrawer *>(popup); - if (drawer) { - QObjectPrivate::disconnect(drawer, &QQuickDrawer::positionChanged, d, &QQuickOverlayPrivate::drawerPositionChange); - d->drawers.removeOne(drawer); - } else { - if (popup->isModal()) - --d->modalPopups; - - QObjectPrivate::disconnect(popup, &QQuickPopup::aboutToShow, d, &QQuickOverlayPrivate::popupAboutToShow); - QObjectPrivate::disconnect(popup, &QQuickPopup::aboutToHide, d, &QQuickOverlayPrivate::popupAboutToHide); - } - } -} - -void QQuickOverlay::geometryChanged(const QRectF &newGeometry, const QRectF &oldGeometry) -{ - Q_D(QQuickOverlay); - QQuickItem::geometryChanged(newGeometry, oldGeometry); - if (d->background) - d->resizeBackground(); -} - -bool QQuickOverlay::event(QEvent *event) -{ - Q_D(QQuickOverlay); - switch (event->type()) { - case QEvent::MouseButtonPress: - emit pressed(); - for (auto it = d->popups.crbegin(), end = d->popups.crend(); it != end; ++it) { - if ((*it)->overlayEvent(this, event)) { - d->mouseGrabberPopup = *it; - return true; - } - } - break; - case QEvent::MouseMove: - if (d->mouseGrabberPopup) { - if (d->mouseGrabberPopup->overlayEvent(this, event)) - return true; - } else { - for (auto it = d->popups.crbegin(), end = d->popups.crend(); it != end; ++it) { - if ((*it)->overlayEvent(this, event)) - return true; - } - } - break; - case QEvent::MouseButtonRelease: - emit released(); - if (d->mouseGrabberPopup) { - QQuickPopup *grabber = d->mouseGrabberPopup; - d->mouseGrabberPopup = nullptr; - if (grabber->overlayEvent(this, event)) - return true; - } else { - for (auto it = d->popups.crbegin(), end = d->popups.crend(); it != end; ++it) { - if ((*it)->overlayEvent(this, event)) - return true; - } - } - break; - default: - break; - } - - return QQuickItem::event(event); -} - -bool QQuickOverlay::childMouseEventFilter(QQuickItem *item, QEvent *event) -{ - Q_D(QQuickOverlay); - if (d->modalPopups == 0) - return false; - // TODO Filter touch events - if (event->type() != QEvent::MouseButtonPress) - return false; - while (item->parentItem() != this) - item = item->parentItem(); - - const QList<QQuickItem *> sortedChildren = d->paintOrderChildItems(); - for (auto it = sortedChildren.rbegin(), end = sortedChildren.rend(); it != end; ++it) { - QQuickItem *popupItem = *it; - if (popupItem == item) - break; - - QQuickPopup *popup = qobject_cast<QQuickPopup *>(popupItem->parent()); - if (popup && popup->overlayEvent(item, event)) - return true; - } - - return false; -} - -QT_END_NAMESPACE |