doc: Fix several Can't link to errors

This update corrects several "Can't link to..." errors and splits
a \qmlpropertygroup into two separate \qmlpropertygroups.

Change-Id: Ic9b89a11eef64069154a932dd9dedf18279506a2
Reviewed-by: Shawn Rutledge <shawn.rutledge@qt.io>

2 files changed, 49 insertions, 26 deletions

diff --git a/src/quick/handlers/qquickdraghandler.cpp b/src/quick/handlers/qquickdraghandler.cpp
index a4c3d3dfb1..60b57206d3 100644
--- a/src/quick/handlers/qquickdraghandler.cpp
+++ b/src/quick/handlers/qquickdraghandler.cpp
@@ -53,20 +53,20 @@ QT_BEGIN_NAMESPACE
 
     DragHandler is a handler that is used to interactively move an Item.
     Like other Pointer Handlers, by default it is fully functional, and
-    manipulates its \l target.
+    manipulates its \l {PointerHandler::target} {target}.
 
     \snippet pointerHandlers/dragHandler.qml 0
 
     It has properties to restrict the range of dragging.
 
     If it is declared within one Item but is assigned a different
-    \l {PointerHandler::target}, then it handles events within the
-    bounds of the \l {PointerHandler::parent} Item but
+    \l {PointerHandler::target} {target}, then it handles events within the
+    bounds of the \l {PointerHandler::parent} {parent} Item but
     manipulates the \c target Item instead:
 
     \snippet pointerHandlers/dragHandlerDifferentTarget.qml 0
 
-    A third way to use it is to set \l {PointerHandler::target} to
+    A third way to use it is to set \l {PointerHandler::target} {target} to
     \c null and react to property changes in some other way:
 
     \snippet pointerHandlers/dragHandlerNullTarget.qml 0
@@ -214,23 +214,33 @@ void QQuickDragHandler::setTranslation(const QVector2D &trans)
 
 /*!
     \qmlpropertygroup QtQuick::DragHandler::xAxis
+    \qmlproperty real QtQuick::DragHandler::xAxis.minimum
+    \qmlproperty real QtQuick::DragHandler::xAxis.maximum
+    \qmlproperty bool QtQuick::DragHandler::xAxis.enabled
+
+    \c xAxis controls the constraints for horizontal dragging.
+
+    \c minimum is the minimum acceptable value of \l {Item::x}{x} to be
+    applied to the \l {PointerHandler::target} {target}.
+    \c maximum is the maximum acceptable value of \l {Item::x}{x} to be
+    applied to the \l {PointerHandler::target} {target}.
+    If \c enabled is true, horizontal dragging is allowed.
+ */
+
+/*!
     \qmlpropertygroup QtQuick::DragHandler::yAxis
-    \qmlproperty real QtQuick::DragHandler::DragAxis::minimum
-    \qmlproperty real QtQuick::DragHandler::DragAxis::maximum
-    \qmlproperty real QtQuick::DragHandler::DragAxis::enabled
-
-    \c xAxis and yAxis control the constraints for horizontal and vertical
-    dragging, respectively.
-
-    \value minimum
-        The minimum acceptable value of \l {Item::x}{x} or \l {Item::y}{y}
-        to be applied to the \l target
-    \value maximum
-        The maximum acceptable value of \l {Item::x}{x} or \l {Item::y}{y}
-        to be applied to the \l target
-    \value enabled
-        Whether dragging in this direction is allowed at all
-*/
+    \qmlproperty real QtQuick::DragHandler::yAxis.minimum
+    \qmlproperty real QtQuick::DragHandler::yAxis.maximum
+    \qmlproperty bool QtQuick::DragHandler::yAxis.enabled
+
+    \c yAxis controls the constraints for vertical dragging.
+
+    \c minimum is the minimum acceptable value of \l {Item::y}{y} to be
+    applied to the \l {PointerHandler::target} {target}.
+    \c maximum is the maximum acceptable value of \l {Item::y}{y} to be
+    applied to the \l {PointerHandler::target} {target}.
+    If \c enabled is true, vertical dragging is allowed.
+ */
 QQuickDragAxis::QQuickDragAxis()
   : m_minimum(-DBL_MAX)
   , m_maximum(DBL_MAX)
diff --git a/src/quick/handlers/qquicktaphandler.cpp b/src/quick/handlers/qquicktaphandler.cpp
index a1b4f961ed..1bfcdc2454 100644
--- a/src/quick/handlers/qquicktaphandler.cpp
+++ b/src/quick/handlers/qquicktaphandler.cpp
@@ -171,7 +171,7 @@ void QQuickTapHandler::handleEventPoint(QQuickEventPoint *point)
 }
 
 /*!
-    \qmlproperty real TapHandler::longPressThreshold
+    \qmlproperty real QtQuick::TapHandler::longPressThreshold
 
     The time in seconds that an event point must be pressed in order to
     trigger a long press gesture and emit the \l longPressed() signal.
@@ -209,13 +209,26 @@ void QQuickTapHandler::timerEvent(QTimerEvent *event)
 }
 
 /*!
-    \qmlproperty enumeration TapHandler::gesturePolicy
+  \qmlsignal QtQuick::TapHandler::tapped()
+
+  This signal is emitted when the pointer device taps the item.
+ */
+
+/*!
+  \qmlsignal QtQuick::TapHandler::longPressed()
+
+  This signal is emitted when a press occurs that is longer than the
+  \l {TapHandler::longPressThreshold} {long press threshold}.
+ */
+
+/*!
+    \qmlproperty enumeration QtQuick::TapHandler::gesturePolicy
 
     The spatial constraint for a tap or long press gesture to be recognized,
     in addition to the constraint that the release must occur before
     \l longPressThreshold has elapsed. If these constraints are not satisfied,
     the \l tapped signal is not emitted, and \l tapCount is not incremented.
-    If the spatial constraint is violated, \l isPressed transitions immediately
+    If the spatial constraint is violated, \l pressed transitions immediately
     from true to false, regardless of the time held.
 
     \value TapHandler.DragThreshold
@@ -253,7 +266,7 @@ void QQuickTapHandler::setGesturePolicy(QQuickTapHandler::GesturePolicy gestureP
 }
 
 /*!
-    \qmlproperty bool TapHandler::pressed
+    \qmlproperty bool QtQuick::TapHandler::pressed
     \readonly
 
     Holds true whenever the mouse or touch point is pressed,
@@ -334,7 +347,7 @@ void QQuickTapHandler::updateTimeHeld()
 }
 
 /*!
-    \qmlproperty int TapHandler::tapCount
+    \qmlproperty int QtQuick::TapHandler::tapCount
     \readonly
 
     The number of taps which have occurred within the time and space
@@ -354,7 +367,7 @@ void QQuickTapHandler::updateTimeHeld()
 */
 
 /*!
-    \qmlproperty real TapHandler::timeHeld
+    \qmlproperty real QtQuick::TapHandler::timeHeld
     \readonly
 
     The amount of time in seconds that a pressed point has been held, without