Add Drawer::interactive

[ChangeLog][Controls][Drawer] Added interactive property that specifies
whether the drawer reacts to swipes. This can be used to make drawer a
non-closable persistent side-bar.

Task-number: QTBUG-53169
Change-Id: I00a794b5ce47b86fcb28e0db784ca0488cd13a7d
Reviewed-by: Mitch Curtis <mitch.curtis@qt.io>

5 files changed, 47 insertions, 4 deletions

diff --git a/src/quicktemplates2/qquickdrawer.cpp b/src/quicktemplates2/qquickdrawer.cpp
index 59caa230..a465a13e 100644
--- a/src/quicktemplates2/qquickdrawer.cpp
+++ b/src/quicktemplates2/qquickdrawer.cpp
@@ -239,7 +239,7 @@ static bool dragOverThreshold(qreal d, Qt::Axis axis, QMouseEvent *event, int th
 
 bool QQuickDrawerPrivate::startDrag(QQuickWindow *window, QMouseEvent *event)
 {
-    if (!window || dragMargin < 0.0 || qFuzzyIsNull(dragMargin))
+    if (!window || !interactive || dragMargin < 0.0 || qFuzzyIsNull(dragMargin))
         return false;
 
     bool drag = false;
@@ -272,7 +272,7 @@ bool QQuickDrawerPrivate::startDrag(QQuickWindow *window, QMouseEvent *event)
 bool QQuickDrawerPrivate::grabMouse(QMouseEvent *event)
 {
     Q_Q(QQuickDrawer);
-    if (!window || popupItem->keepMouseGrab())
+    if (!window || !interactive || popupItem->keepMouseGrab())
         return false;
 
     const QPointF movePoint = event->windowPos();
@@ -542,6 +542,8 @@ void QQuickDrawer::setPosition(qreal position)
     prevents opening the drawer by dragging.
 
     The default value is \c Qt.styleHints.startDragDistance.
+
+    \sa interactive
 */
 qreal QQuickDrawer::dragMargin() const
 {
@@ -564,6 +566,34 @@ void QQuickDrawer::resetDragMargin()
     setDragMargin(QGuiApplication::styleHints()->startDragDistance());
 }
 
+/*!
+    \since QtQuick.Controls 2.2
+    \qmlproperty bool QtQuick.Controls::Drawer::interactive
+
+    This property holds whether the drawer is interactive. A non-interactive
+    drawer does not react to swipes.
+
+    The default value is \c true.
+
+    \sa dragMargin
+*/
+bool QQuickDrawer::isInteractive() const
+{
+    Q_D(const QQuickDrawer);
+    return d->interactive;
+}
+
+void QQuickDrawer::setInteractive(bool interactive)
+{
+    Q_D(QQuickDrawer);
+    if (d->interactive == interactive)
+        return;
+
+    setFiltersChildMouseEvents(interactive);
+    d->interactive = interactive;
+    emit interactiveChanged();
+}
+
 bool QQuickDrawer::childMouseEventFilter(QQuickItem *child, QEvent *event)
 {
     Q_D(QQuickDrawer);
diff --git a/src/quicktemplates2/qquickdrawer_p.h b/src/quicktemplates2/qquickdrawer_p.h
index bada1344..6a7d8b6d 100644
--- a/src/quicktemplates2/qquickdrawer_p.h
+++ b/src/quicktemplates2/qquickdrawer_p.h
@@ -60,6 +60,7 @@ class Q_QUICKTEMPLATES2_PRIVATE_EXPORT QQuickDrawer : public QQuickPopup
     Q_PROPERTY(Qt::Edge edge READ edge WRITE setEdge NOTIFY edgeChanged FINAL)
     Q_PROPERTY(qreal position READ position WRITE setPosition NOTIFY positionChanged FINAL)
     Q_PROPERTY(qreal dragMargin READ dragMargin WRITE setDragMargin RESET resetDragMargin NOTIFY dragMarginChanged FINAL)
+    Q_PROPERTY(bool interactive READ isInteractive WRITE setInteractive NOTIFY interactiveChanged FINAL REVISION 2)
 
 public:
     explicit QQuickDrawer(QObject *parent = nullptr);
@@ -74,10 +75,14 @@ public:
     void setDragMargin(qreal margin);
     void resetDragMargin();
 
+    bool isInteractive() const;
+    void setInteractive(bool interactive);
+
 Q_SIGNALS:
     void edgeChanged();
     void positionChanged();
     void dragMarginChanged();
+    Q_REVISION(2) void interactiveChanged();
 
 protected:
     bool childMouseEventFilter(QQuickItem *child, QEvent *event) override;
diff --git a/src/quicktemplates2/qquickpopup.cpp b/src/quicktemplates2/qquickpopup.cpp
index 7ff99c49..95d1a7e2 100644
--- a/src/quicktemplates2/qquickpopup.cpp
+++ b/src/quicktemplates2/qquickpopup.cpp
@@ -209,6 +209,7 @@ QQuickPopupPrivate::QQuickPopupPrivate()
     , allowVerticalResize(true)
     , allowHorizontalResize(true)
     , hadActiveFocusBeforeExitTransition(false)
+    , interactive(true)
     , x(0)
     , y(0)
     , effectiveX(0)
@@ -257,6 +258,9 @@ void QQuickPopupPrivate::closeOrReject()
 
 bool QQuickPopupPrivate::tryClose(QQuickItem *item, QMouseEvent *event)
 {
+    if (!interactive)
+        return false;
+
     const bool isPress = event->type() == QEvent::MouseButtonPress;
     const bool onOutside = closePolicy.testFlag(isPress ? QQuickPopup::CloseOnPressOutside : QQuickPopup::CloseOnReleaseOutside);
     const bool onOutsideParent = closePolicy.testFlag(isPress ? QQuickPopup::CloseOnPressOutsideParent : QQuickPopup::CloseOnReleaseOutsideParent);
diff --git a/src/quicktemplates2/qquickpopup_p_p.h b/src/quicktemplates2/qquickpopup_p_p.h
index 2cf92864..4aa62d23 100644
--- a/src/quicktemplates2/qquickpopup_p_p.h
+++ b/src/quicktemplates2/qquickpopup_p_p.h
@@ -138,6 +138,7 @@ public:
     bool allowVerticalResize;
     bool allowHorizontalResize;
     bool hadActiveFocusBeforeExitTransition;
+    bool interactive;
     qreal x;
     qreal y;
     qreal effectiveX;
diff --git a/src/quicktemplates2/qquickpopupitem.cpp b/src/quicktemplates2/qquickpopupitem.cpp
index de8a9de2..8a84cc20 100644
--- a/src/quicktemplates2/qquickpopupitem.cpp
+++ b/src/quicktemplates2/qquickpopupitem.cpp
@@ -152,8 +152,11 @@ bool QQuickPopupItem::event(QEvent *event)
     if (event->type() == QEvent::Shortcut) {
         QShortcutEvent *se = static_cast<QShortcutEvent *>(event);
         if (se->shortcutId() == d->escapeId || se->shortcutId() == d->backId) {
-            QQuickPopupPrivate::get(d->popup)->closeOrReject();
-            return true;
+            QQuickPopupPrivate *p = QQuickPopupPrivate::get(d->popup);
+            if (p->interactive) {
+                p->closeOrReject();
+                return true;
+            }
         }
     }
     return QQuickItem::event(event);