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-rw-r--r--src/quicktemplates2/qquickcombobox.cpp88
1 files changed, 82 insertions, 6 deletions
diff --git a/src/quicktemplates2/qquickcombobox.cpp b/src/quicktemplates2/qquickcombobox.cpp
index 3aa67688..298a795f 100644
--- a/src/quicktemplates2/qquickcombobox.cpp
+++ b/src/quicktemplates2/qquickcombobox.cpp
@@ -165,14 +165,13 @@ class QQuickComboBoxPrivate : public QQuickControlPrivate
Q_DECLARE_PUBLIC(QQuickComboBox)
public:
- QQuickComboBoxPrivate() : flat(false), pressed(false), ownModel(false), hasDisplayText(false), hasCurrentIndex(false),
- highlightedIndex(-1), currentIndex(-1), delegateModel(nullptr),
- delegate(nullptr), indicator(nullptr), popup(nullptr) { }
+ QQuickComboBoxPrivate();
bool isPopupVisible() const;
void showPopup();
void hidePopup(bool accept);
void togglePopup(bool accept);
+ void popupVisibleChanged();
void itemClicked();
@@ -187,6 +186,8 @@ public:
void createDelegateModel();
bool flat;
+ bool down;
+ bool hasDown;
bool pressed;
bool ownModel;
bool hasDisplayText;
@@ -204,6 +205,23 @@ public:
QQuickPopup *popup;
};
+QQuickComboBoxPrivate::QQuickComboBoxPrivate()
+ : flat(false),
+ down(false),
+ hasDown(false),
+ pressed(false),
+ ownModel(false),
+ hasDisplayText(false),
+ hasCurrentIndex(false),
+ highlightedIndex(-1),
+ currentIndex(-1),
+ delegateModel(nullptr),
+ delegate(nullptr),
+ indicator(nullptr),
+ popup(nullptr)
+{
+}
+
bool QQuickComboBoxPrivate::isPopupVisible() const
{
return popup && popup->isVisible();
@@ -237,6 +255,16 @@ void QQuickComboBoxPrivate::togglePopup(bool accept)
showPopup();
}
+void QQuickComboBoxPrivate::popupVisibleChanged()
+{
+ Q_Q(QQuickComboBox);
+ updateHighlightedIndex();
+ if (!hasDown) {
+ q->setDown(pressed || isPopupVisible());
+ hasDown = false;
+ }
+}
+
void QQuickComboBoxPrivate::itemClicked()
{
Q_Q(QQuickComboBox);
@@ -484,9 +512,52 @@ void QQuickComboBox::setFlat(bool flat)
}
/*!
+ \since QtQuick.Controls 2.2
+ \qmlproperty bool QtQuick.Controls::ComboBox::down
+
+ This property holds whether the combo box button is visually down.
+
+ Unless explicitly set, this property is \c true when either \c pressed
+ or \c popup.visible is \c true. To return to the default value, set this
+ property to \c undefined.
+
+ \sa pressed, popup
+*/
+bool QQuickComboBox::isDown() const
+{
+ Q_D(const QQuickComboBox);
+ return d->down;
+}
+
+void QQuickComboBox::setDown(bool down)
+{
+ Q_D(QQuickComboBox);
+ d->hasDown = true;
+
+ if (d->down == down)
+ return;
+
+ d->down = down;
+ emit downChanged();
+}
+
+void QQuickComboBox::resetDown()
+{
+ Q_D(QQuickComboBox);
+ if (!d->hasDown)
+ return;
+
+ setDown(d->pressed || d->isPopupVisible());
+ d->hasDown = false;
+}
+
+/*!
\qmlproperty bool QtQuick.Controls::ComboBox::pressed
- This property holds whether the combo box button is pressed.
+ This property holds whether the combo box button is physically pressed.
+ A button can be pressed by either touch or key events.
+
+ \sa down
*/
bool QQuickComboBox::isPressed() const
{
@@ -502,6 +573,11 @@ void QQuickComboBox::setPressed(bool pressed)
d->pressed = pressed;
emit pressedChanged();
+
+ if (!d->hasDown) {
+ setDown(d->pressed || d->isPopupVisible());
+ d->hasDown = false;
+ }
}
/*!
@@ -733,12 +809,12 @@ void QQuickComboBox::setPopup(QQuickPopup *popup)
return;
if (d->popup)
- QObjectPrivate::disconnect(d->popup, &QQuickPopup::visibleChanged, d, &QQuickComboBoxPrivate::updateHighlightedIndex);
+ QObjectPrivate::disconnect(d->popup, &QQuickPopup::visibleChanged, d, &QQuickComboBoxPrivate::popupVisibleChanged);
d->deleteDelegate(d->popup);
if (popup) {
QQuickPopupPrivate::get(popup)->allowVerticalFlip = true;
popup->setClosePolicy(QQuickPopup::CloseOnEscape | QQuickPopup::CloseOnPressOutsideParent);
- QObjectPrivate::connect(popup, &QQuickPopup::visibleChanged, d, &QQuickComboBoxPrivate::updateHighlightedIndex);
+ QObjectPrivate::connect(popup, &QQuickPopup::visibleChanged, d, &QQuickComboBoxPrivate::popupVisibleChanged);
}
d->popup = popup;
emit popupChanged();