diff options
Diffstat (limited to 'src/quicktemplates2/qquickpopup.cpp')
| -rw-r--r-- | src/quicktemplates2/qquickpopup.cpp | 419 |
1 files changed, 378 insertions, 41 deletions
diff --git a/src/quicktemplates2/qquickpopup.cpp b/src/quicktemplates2/qquickpopup.cpp index b69dab64..d5e2c940 100644 --- a/src/quicktemplates2/qquickpopup.cpp +++ b/src/quicktemplates2/qquickpopup.cpp @@ -36,6 +36,7 @@ #include "qquickpopup_p.h" #include "qquickpopup_p_p.h" +#include "qquickpopupanchors_p.h" #include "qquickpopupitem_p_p.h" #include "qquickpopuppositioner_p_p.h" #include "qquickapplicationwindow_p.h" @@ -109,14 +110,42 @@ QT_BEGIN_NAMESPACE \image qtquickcontrols2-popup.png The \l implicitWidth and \l implicitHeight of a popup are typically based - on the implicit sizes of the background and the content item plus any - \l padding. These properties determine how large the popup will be when no + on the implicit sizes of the background and the content item plus any insets + and paddings. These properties determine how large the popup will be when no explicit \l width or \l height is specified. + The geometry of the \l contentItem is determined by the padding. The following + example reserves 10px padding between the boundaries of the popup and its content: + + \code + Popup { + padding: 10 + + contentItem: Text { + text: "Content" + } + } + \endcode + The \l background item fills the entire width and height of the popup, - unless an explicit size has been given for it. + unless insets or an explicit size have been given for it. + + Negative insets can be used to make the background larger than the popup. + The following example uses negative insets to place a shadow outside the + popup's boundaries: - The geometry of the \l contentItem is determined by the \l padding. + \code + Popup { + topInset: -2 + leftInset: -2 + rightInset: -6 + bottomInset: -6 + + background: BorderImage { + source: ":/images/shadowed-background.png" + } + } + \endcode \section1 Popup Sizing @@ -178,6 +207,11 @@ QT_BEGIN_NAMESPACE \include qquickoverlay-popup-parent.qdocinc + Another way to center a popup in the window regardless of its parent item + is to use \l {anchors.centerIn}: + + \snippet qtquickcontrols2-popup.qml centerIn + \sa {Popup Controls}, {Customizing Popup}, ApplicationWindow */ @@ -230,7 +264,10 @@ void QQuickPopupPrivate::init() QObject::connect(popupItem, &QQuickControl::paddingChanged, q, &QQuickPopup::paddingChanged); QObject::connect(popupItem, &QQuickControl::backgroundChanged, q, &QQuickPopup::backgroundChanged); QObject::connect(popupItem, &QQuickControl::contentItemChanged, q, &QQuickPopup::contentItemChanged); - positioner = new QQuickPopupPositioner(q); + QObject::connect(popupItem, &QQuickControl::implicitContentWidthChanged, q, &QQuickPopup::implicitContentWidthChanged); + QObject::connect(popupItem, &QQuickControl::implicitContentHeightChanged, q, &QQuickPopup::implicitContentHeightChanged); + QObject::connect(popupItem, &QQuickControl::implicitBackgroundWidthChanged, q, &QQuickPopup::implicitBackgroundWidthChanged); + QObject::connect(popupItem, &QQuickControl::implicitBackgroundHeightChanged, q, &QQuickPopup::implicitBackgroundHeightChanged); } void QQuickPopupPrivate::closeOrReject() @@ -400,7 +437,7 @@ bool QQuickPopupPrivate::prepareEnterTransition() visible = true; transitionState = EnterTransition; popupItem->setVisible(true); - positioner->setParentItem(parentItem); + getPositioner()->setParentItem(parentItem); emit q->visibleChanged(); } return true; @@ -439,7 +476,7 @@ void QQuickPopupPrivate::finalizeEnterTransition() void QQuickPopupPrivate::finalizeExitTransition() { Q_Q(QQuickPopup); - positioner->setParentItem(nullptr); + getPositioner()->setParentItem(nullptr); popupItem->setParentItem(nullptr); popupItem->setVisible(false); destroyOverlay(); @@ -525,6 +562,55 @@ void QQuickPopupPrivate::setBottomMargin(qreal value, bool reset) } } +/*! + \since QtQuick.Controls 2.5 (Qt 5.12) + \qmlpropertygroup QtQuick.Controls::Popup::anchors + \qmlproperty Object QtQuick.Controls::Popup::anchors.centerIn + + Anchors provide a way to position an item by specifying its + relationship with other items. + + A common use case is to center a popup within its parent. One way to do + this is with the \l {Item::}{x} and \l {Item::}{y} properties. Anchors offer + a more convenient approach: + + \qml + Pane { + // ... + + Popup { + anchors.centerIn: parent + } + } + \endqml + + It is also possible to center the popup in the window by using \l Overlay: + + \snippet qtquickcontrols2-popup.qml centerIn + + This makes it easy to center a popup in the window from any component. + + \note Popups can only be centered within their immediate parent or + the window overlay; trying to center in other items will produce a warning. + + \sa {Popup Positioning}, {Item::anchors} +*/ +QQuickPopupAnchors *QQuickPopupPrivate::getAnchors() +{ + Q_Q(QQuickPopup); + if (!anchors) + anchors = new QQuickPopupAnchors(q); + return anchors; +} + +QQuickPopupPositioner *QQuickPopupPrivate::getPositioner() +{ + Q_Q(QQuickPopup); + if (!positioner) + positioner = new QQuickPopupPositioner(q); + return positioner; +} + void QQuickPopupPrivate::setWindow(QQuickWindow *newWindow) { Q_Q(QQuickPopup); @@ -566,7 +652,7 @@ void QQuickPopupPrivate::itemDestroyed(QQuickItem *item) void QQuickPopupPrivate::reposition() { - positioner->reposition(); + getPositioner()->reposition(); } static QQuickItem *createDimmer(QQmlComponent *component, QQuickPopup *popup, QQuickItem *parent) @@ -955,17 +1041,13 @@ void QQuickPopup::setImplicitHeight(qreal height) qreal QQuickPopup::contentWidth() const { Q_D(const QQuickPopup); - return d->contentWidth; + return d->popupItem->contentWidth(); } void QQuickPopup::setContentWidth(qreal width) { Q_D(QQuickPopup); - if (qFuzzyCompare(d->contentWidth, width)) - return; - - d->contentWidth = width; - emit contentWidthChanged(); + d->popupItem->setContentWidth(width); } /*! @@ -981,17 +1063,13 @@ void QQuickPopup::setContentWidth(qreal width) qreal QQuickPopup::contentHeight() const { Q_D(const QQuickPopup); - return d->contentHeight; + return d->popupItem->contentHeight(); } void QQuickPopup::setContentHeight(qreal height) { Q_D(QQuickPopup); - if (qFuzzyCompare(d->contentHeight, height)) - return; - - d->contentHeight = height; - emit contentHeightChanged(); + d->popupItem->setContentHeight(height); } /*! @@ -1249,11 +1327,12 @@ void QQuickPopup::resetPadding() /*! \qmlproperty real QtQuick.Controls::Popup::topPadding - This property holds the top padding. + This property holds the top padding. Unless explicitly set, the value + is equal to \c verticalPadding. \include qquickpopup-padding.qdocinc - \sa padding, bottomPadding, availableHeight + \sa padding, bottomPadding, verticalPadding, availableHeight */ qreal QQuickPopup::topPadding() const { @@ -1276,11 +1355,12 @@ void QQuickPopup::resetTopPadding() /*! \qmlproperty real QtQuick.Controls::Popup::leftPadding - This property holds the left padding. + This property holds the left padding. Unless explicitly set, the value + is equal to \c horizontalPadding. \include qquickpopup-padding.qdocinc - \sa padding, rightPadding, availableWidth + \sa padding, rightPadding, horizontalPadding, availableWidth */ qreal QQuickPopup::leftPadding() const { @@ -1303,11 +1383,12 @@ void QQuickPopup::resetLeftPadding() /*! \qmlproperty real QtQuick.Controls::Popup::rightPadding - This property holds the right padding. + This property holds the right padding. Unless explicitly set, the value + is equal to \c horizontalPadding. \include qquickpopup-padding.qdocinc - \sa padding, leftPadding, availableWidth + \sa padding, leftPadding, horizontalPadding, availableWidth */ qreal QQuickPopup::rightPadding() const { @@ -1330,11 +1411,12 @@ void QQuickPopup::resetRightPadding() /*! \qmlproperty real QtQuick.Controls::Popup::bottomPadding - This property holds the bottom padding. + This property holds the bottom padding. Unless explicitly set, the value + is equal to \c verticalPadding. \include qquickpopup-padding.qdocinc - \sa padding, topPadding, availableHeight + \sa padding, topPadding, verticalPadding, availableHeight */ qreal QQuickPopup::bottomPadding() const { @@ -1524,8 +1606,9 @@ void QQuickPopup::setParentItem(QQuickItem *parent) QQuickItemPrivate::get(d->parentItem)->removeItemChangeListener(d, QQuickItemPrivate::Destroyed); } d->parentItem = parent; - if (d->positioner->parentItem()) - d->positioner->setParentItem(parent); + QQuickPopupPositioner *positioner = d->getPositioner(); + if (positioner->parentItem()) + positioner->setParentItem(parent); if (parent) { QObjectPrivate::connect(parent, &QQuickItem::windowChanged, d, &QQuickPopupPrivate::setWindow); QQuickItemPrivate::get(d->parentItem)->addItemChangeListener(d, QQuickItemPrivate::Destroyed); @@ -1620,13 +1703,12 @@ void QQuickPopup::setContentItem(QQuickItem *item) \sa Item::data, contentChildren */ -QQmlListProperty<QObject> QQuickPopup::contentData() +QQmlListProperty<QObject> QQuickPopupPrivate::contentData() { - Q_D(QQuickPopup); - QQuickControlPrivate *p = QQuickControlPrivate::get(d->popupItem); + QQuickControlPrivate *p = QQuickControlPrivate::get(popupItem); if (!p->contentItem) p->executeContentItem(); - return QQmlListProperty<QObject>(d->popupItem->contentItem(), nullptr, + return QQmlListProperty<QObject>(popupItem->contentItem(), nullptr, QQuickItemPrivate::data_append, QQuickItemPrivate::data_count, QQuickItemPrivate::data_at, @@ -1646,10 +1728,9 @@ QQmlListProperty<QObject> QQuickPopup::contentData() \sa Item::children, contentData */ -QQmlListProperty<QQuickItem> QQuickPopup::contentChildren() +QQmlListProperty<QQuickItem> QQuickPopupPrivate::contentChildren() { - Q_D(QQuickPopup); - return QQmlListProperty<QQuickItem>(d->popupItem->contentItem(), nullptr, + return QQmlListProperty<QQuickItem>(popupItem->contentItem(), nullptr, QQuickItemPrivate::children_append, QQuickItemPrivate::children_count, QQuickItemPrivate::children_at, @@ -2042,6 +2123,236 @@ void QQuickPopup::setExit(QQuickTransition *transition) emit exitChanged(); } +/*! + \since QtQuick.Controls 2.5 (Qt 5.12) + \qmlproperty real QtQuick.Controls::Popup::horizontalPadding + + This property holds the horizontal padding. Unless explicitly set, the value + is equal to \c padding. + + \include qquickpopup-padding.qdocinc + + \sa padding, leftPadding, rightPadding, verticalPadding +*/ +qreal QQuickPopup::horizontalPadding() const +{ + Q_D(const QQuickPopup); + return d->popupItem->horizontalPadding(); +} + +void QQuickPopup::setHorizontalPadding(qreal padding) +{ + Q_D(QQuickPopup); + d->popupItem->setHorizontalPadding(padding); +} + +void QQuickPopup::resetHorizontalPadding() +{ + Q_D(QQuickPopup); + d->popupItem->resetHorizontalPadding(); +} + +/*! + \since QtQuick.Controls 2.5 (Qt 5.12) + \qmlproperty real QtQuick.Controls::Popup::verticalPadding + + This property holds the vertical padding. Unless explicitly set, the value + is equal to \c padding. + + \include qquickpopup-padding.qdocinc + + \sa padding, topPadding, bottomPadding, horizontalPadding +*/ +qreal QQuickPopup::verticalPadding() const +{ + Q_D(const QQuickPopup); + return d->popupItem->verticalPadding(); +} + +void QQuickPopup::setVerticalPadding(qreal padding) +{ + Q_D(QQuickPopup); + d->popupItem->setVerticalPadding(padding); +} + +void QQuickPopup::resetVerticalPadding() +{ + Q_D(QQuickPopup); + d->popupItem->resetVerticalPadding(); +} + +/*! + \since QtQuick.Controls 2.5 (Qt 5.12) + \qmlproperty real QtQuick.Controls::Popup::implicitContentWidth + \readonly + + This property holds the implicit content width. + + The value is calculated based on the content children. + + \sa implicitContentHeight, implicitBackgroundWidth +*/ +qreal QQuickPopup::implicitContentWidth() const +{ + Q_D(const QQuickPopup); + return d->popupItem->implicitContentWidth(); +} + +/*! + \since QtQuick.Controls 2.5 (Qt 5.12) + \qmlproperty real QtQuick.Controls::Popup::implicitContentHeight + \readonly + + This property holds the implicit content height. + + The value is calculated based on the content children. + + \sa implicitContentWidth, implicitBackgroundHeight +*/ +qreal QQuickPopup::implicitContentHeight() const +{ + Q_D(const QQuickPopup); + return d->popupItem->implicitContentHeight(); +} + +/*! + \since QtQuick.Controls 2.5 (Qt 5.12) + \qmlproperty real QtQuick.Controls::Popup::implicitBackgroundWidth + \readonly + + This property holds the implicit background width. + + The value is equal to \c {background ? background.implicitWidth : 0}. + + \sa implicitBackgroundHeight, implicitContentWidth +*/ +qreal QQuickPopup::implicitBackgroundWidth() const +{ + Q_D(const QQuickPopup); + return d->popupItem->implicitBackgroundWidth(); +} + +/*! + \since QtQuick.Controls 2.5 (Qt 5.12) + \qmlproperty real QtQuick.Controls::Popup::implicitBackgroundHeight + \readonly + + This property holds the implicit background height. + + The value is equal to \c {background ? background.implicitHeight : 0}. + + \sa implicitBackgroundWidth, implicitContentHeight +*/ +qreal QQuickPopup::implicitBackgroundHeight() const +{ + Q_D(const QQuickPopup); + return d->popupItem->implicitBackgroundHeight(); +} + +/*! + \since QtQuick.Controls 2.5 (Qt 5.12) + \qmlproperty real QtQuick.Controls::Popup::topInset + + This property holds the top inset for the background. + + \sa {Popup Layout}, bottomInset +*/ +qreal QQuickPopup::topInset() const +{ + Q_D(const QQuickPopup); + return d->popupItem->topInset(); +} + +void QQuickPopup::setTopInset(qreal inset) +{ + Q_D(QQuickPopup); + d->popupItem->setTopInset(inset); +} + +void QQuickPopup::resetTopInset() +{ + Q_D(QQuickPopup); + d->popupItem->resetTopInset(); +} + +/*! + \since QtQuick.Controls 2.5 (Qt 5.12) + \qmlproperty real QtQuick.Controls::Popup::leftInset + + This property holds the left inset for the background. + + \sa {Popup Layout}, rightInset +*/ +qreal QQuickPopup::leftInset() const +{ + Q_D(const QQuickPopup); + return d->popupItem->leftInset(); +} + +void QQuickPopup::setLeftInset(qreal inset) +{ + Q_D(QQuickPopup); + d->popupItem->setLeftInset(inset); +} + +void QQuickPopup::resetLeftInset() +{ + Q_D(QQuickPopup); + d->popupItem->resetLeftInset(); +} + +/*! + \since QtQuick.Controls 2.5 (Qt 5.12) + \qmlproperty real QtQuick.Controls::Popup::rightInset + + This property holds the right inset for the background. + + \sa {Popup Layout}, leftInset +*/ +qreal QQuickPopup::rightInset() const +{ + Q_D(const QQuickPopup); + return d->popupItem->rightInset(); +} + +void QQuickPopup::setRightInset(qreal inset) +{ + Q_D(QQuickPopup); + d->popupItem->setRightInset(inset); +} + +void QQuickPopup::resetRightInset() +{ + Q_D(QQuickPopup); + d->popupItem->resetRightInset(); +} + +/*! + \since QtQuick.Controls 2.5 (Qt 5.12) + \qmlproperty real QtQuick.Controls::Popup::bottomInset + + This property holds the bottom inset for the background. + + \sa {Popup Layout}, topInset +*/ +qreal QQuickPopup::bottomInset() const +{ + Q_D(const QQuickPopup); + return d->popupItem->bottomInset(); +} + +void QQuickPopup::setBottomInset(qreal inset) +{ + Q_D(QQuickPopup); + d->popupItem->setBottomInset(inset); +} + +void QQuickPopup::resetBottomInset() +{ + Q_D(QQuickPopup); + d->popupItem->resetBottomInset(); +} + bool QQuickPopup::filtersChildMouseEvents() const { Q_D(const QQuickPopup); @@ -2217,6 +2528,14 @@ void QQuickPopup::contentItemChange(QQuickItem *newItem, QQuickItem *oldItem) Q_UNUSED(oldItem); } +void QQuickPopup::contentSizeChange(const QSizeF &newSize, const QSizeF &oldSize) +{ + if (!qFuzzyCompare(newSize.width(), oldSize.width())) + emit contentWidthChanged(); + if (!qFuzzyCompare(newSize.height(), oldSize.height())) + emit contentHeightChanged(); +} + void QQuickPopup::fontChange(const QFont &newFont, const QFont &oldFont) { Q_UNUSED(newFont); @@ -2292,10 +2611,14 @@ void QQuickPopup::paddingChange(const QMarginsF &newPadding, const QMarginsF &ol if (bp) emit bottomPaddingChanged(); - if (lp || rp) + if (lp || rp) { + emit horizontalPaddingChanged(); emit availableWidthChanged(); - if (tp || bp) + } + if (tp || bp) { + emit verticalPaddingChanged(); emit availableHeightChanged(); + } } void QQuickPopup::paletteChange(const QPalette &newPalette, const QPalette &oldPalette) @@ -2312,14 +2635,26 @@ void QQuickPopup::spacingChange(qreal newSpacing, qreal oldSpacing) emit spacingChanged(); } +void QQuickPopup::insetChange(const QMarginsF &newInset, const QMarginsF &oldInset) +{ + if (!qFuzzyCompare(newInset.top(), oldInset.top())) + emit topInsetChanged(); + if (!qFuzzyCompare(newInset.left(), oldInset.left())) + emit leftInsetChanged(); + if (!qFuzzyCompare(newInset.right(), oldInset.right())) + emit rightInsetChanged(); + if (!qFuzzyCompare(newInset.bottom(), oldInset.bottom())) + emit bottomInsetChanged(); +} + QFont QQuickPopup::defaultFont() const { - return QQuickControlPrivate::themeFont(QPlatformTheme::SystemFont); + return QQuickTheme::font(QQuickTheme::System); } QPalette QQuickPopup::defaultPalette() const { - return QQuickControlPrivate::themePalette(QPlatformTheme::SystemPalette); + return QQuickTheme::palette(QQuickTheme::System); } #if QT_CONFIG(accessibility) @@ -2359,3 +2694,5 @@ bool QQuickPopup::setAccessibleProperty(const char *propertyName, const QVariant } QT_END_NAMESPACE + +#include "moc_qquickpopup_p.cpp" |