Improve debug formatting of QAbstractAnimationJob and related classes.

- Output the state.
- Add output to QQuickAnimatorJob.
- Add a private export to the debug operator for use by
  QQuickAnimatorProxyJob to format its contained job.

Task-number: QTBUG-45220
Change-Id: Ic64bb5d949864de1c4fb322d53acc3e253977e5d
Reviewed-by: Alan Alpert (Personal) <416365416c@gmail.com>

2 files changed, 17 insertions, 0 deletions

diff --git a/src/quick/util/qquickanimatorjob.cpp b/src/quick/util/qquickanimatorjob.cpp
index dbd1a662df..8b617e5e3f 100644
--- a/src/quick/util/qquickanimatorjob.cpp
+++ b/src/quick/util/qquickanimatorjob.cpp
@@ -42,6 +42,7 @@
 #include <private/qanimationgroupjob_p.h>
 
 #include <qcoreapplication.h>
+#include <qdebug.h>
 
 QT_BEGIN_NAMESPACE
 
@@ -133,6 +134,13 @@ void QQuickAnimatorProxyJob::updateState(QAbstractAnimationJob::State newState,
     }
 }
 
+void QQuickAnimatorProxyJob::debugAnimation(QDebug d) const
+{
+    d << "QuickAnimatorProxyJob("<< hex << (void *) this << dec
+      << "state:" << state() << "duration:" << duration()
+      << "proxying: (" << job() << ')';
+}
+
 void QQuickAnimatorProxyJob::windowChanged(QQuickWindow *window)
 {
     setWindow(window);
@@ -215,6 +223,13 @@ QQuickAnimatorJob::QQuickAnimatorJob()
     m_isRenderThreadJob = true;
 }
 
+void QQuickAnimatorJob::debugAnimation(QDebug d) const
+{
+    d << "QuickAnimatorJob(" << hex << (void *) this << dec
+      << ") state:" << state() << "duration:" << duration()
+      << "target:" << m_target << "value:" << m_value;
+}
+
 qreal QQuickAnimatorJob::value() const
 {
     qreal v;
diff --git a/src/quick/util/qquickanimatorjob_p.h b/src/quick/util/qquickanimatorjob_p.h
index 50481d4312..1cffae17db 100644
--- a/src/quick/util/qquickanimatorjob_p.h
+++ b/src/quick/util/qquickanimatorjob_p.h
@@ -74,6 +74,7 @@ public:
 protected:
     void updateCurrentTime(int);
     void updateState(QAbstractAnimationJob::State newState, QAbstractAnimationJob::State oldState);
+    void debugAnimation(QDebug d) const Q_DECL_OVERRIDE;
 
 public Q_SLOTS:
     void windowChanged(QQuickWindow *window);
@@ -137,6 +138,7 @@ public:
 
 protected:
     QQuickAnimatorJob();
+    void debugAnimation(QDebug d) const Q_DECL_OVERRIDE;
 
     QQuickItem *m_target;
     QQuickAnimatorController *m_controller;