From 14ac380da38388829738910e96dcc5dbb35a448c Mon Sep 17 00:00:00 2001
From: Charles Yin <charles.yin@nokia.com>
Date: Thu, 17 May 2012 14:43:43 +1000
Subject: Add completeToBeginning()/completeToEnd() to animation controller

Change-Id: I1abac96754cc82c8e0e00c58a27c09b68c5075c1
Reviewed-by: Michael Brasser <michael.brasser@nokia.com>
---
 src/qml/animations/qabstractanimationjob.cpp | 35 +++++++++++++++++++++++++---
 src/qml/animations/qabstractanimationjob_p.h |  8 +++++--
 2 files changed, 38 insertions(+), 5 deletions(-)

(limited to 'src/qml/animations')

diff --git a/src/qml/animations/qabstractanimationjob.cpp b/src/qml/animations/qabstractanimationjob.cpp
index 285937db2a..52ec00e7e0 100644
--- a/src/qml/animations/qabstractanimationjob.cpp
+++ b/src/qml/animations/qabstractanimationjob.cpp
@@ -271,6 +271,8 @@ QAbstractAnimationJob::QAbstractAnimationJob()
     , m_isPause(false)
     , m_isGroup(false)
     , m_disableUserControl(false)
+    , m_hasCurrentTimeChangeListeners(false)
+
 {
 }
 
@@ -449,7 +451,7 @@ void QAbstractAnimationJob::setCurrentTime(int msecs)
     RETURN_IF_DELETED(updateCurrentTime(m_currentTime));
 
     if (m_currentLoop != oldLoop)
-        currentLoopChanged(m_currentLoop);
+        currentLoopChanged();
 
     // All animations are responsible for stopping the animation when their
     // own end state is reached; in this case the animation is time driven,
@@ -458,6 +460,9 @@ void QAbstractAnimationJob::setCurrentTime(int msecs)
         || (m_direction == Backward && m_totalCurrentTime == 0)) {
         stop();
     }
+
+    if (m_hasCurrentTimeChangeListeners)
+        currentTimeChanged(m_currentTime);
 }
 
 void QAbstractAnimationJob::start()
@@ -549,9 +554,8 @@ void QAbstractAnimationJob::stateChanged(QAbstractAnimationJob::State newState,
     }
 }
 
-void QAbstractAnimationJob::currentLoopChanged(int currentLoop)
+void QAbstractAnimationJob::currentLoopChanged()
 {
-    Q_UNUSED(currentLoop);
     for (int i = 0; i < changeListeners.count(); ++i) {
         const QAbstractAnimationJob::ChangeListener &change = changeListeners.at(i);
         if (change.types & QAbstractAnimationJob::CurrentLoop) {
@@ -560,14 +564,39 @@ void QAbstractAnimationJob::currentLoopChanged(int currentLoop)
     }
 }
 
+void QAbstractAnimationJob::currentTimeChanged(int currentTime)
+{
+    Q_ASSERT(m_hasCurrentTimeChangeListeners);
+
+    for (int i = 0; i < changeListeners.count(); ++i) {
+        const QAbstractAnimationJob::ChangeListener &change = changeListeners.at(i);
+        if (change.types & QAbstractAnimationJob::CurrentTime) {
+           RETURN_IF_DELETED(change.listener->animationCurrentTimeChanged(this, currentTime));
+        }
+    }
+}
+
 void QAbstractAnimationJob::addAnimationChangeListener(QAnimationJobChangeListener *listener, QAbstractAnimationJob::ChangeTypes changes)
 {
+    if (changes & QAbstractAnimationJob::CurrentTime)
+        m_hasCurrentTimeChangeListeners = true;
+
     changeListeners.append(ChangeListener(listener, changes));
 }
 
 void QAbstractAnimationJob::removeAnimationChangeListener(QAnimationJobChangeListener *listener, QAbstractAnimationJob::ChangeTypes changes)
 {
+    m_hasCurrentTimeChangeListeners = false;
+
     changeListeners.removeOne(ChangeListener(listener, changes));
+
+    for (int i = 0; i < changeListeners.count(); ++i) {
+        const QAbstractAnimationJob::ChangeListener &change = changeListeners.at(i);
+        if (change.types & QAbstractAnimationJob::CurrentTime) {
+            m_hasCurrentTimeChangeListeners = true;
+            break;
+        }
+    }
 }
 
 QT_END_NAMESPACE
diff --git a/src/qml/animations/qabstractanimationjob_p.h b/src/qml/animations/qabstractanimationjob_p.h
index 47869826ec..e889a12aed 100644
--- a/src/qml/animations/qabstractanimationjob_p.h
+++ b/src/qml/animations/qabstractanimationjob_p.h
@@ -107,7 +107,8 @@ public:
     enum ChangeType {
         Completion = 0x01,
         StateChange = 0x02,
-        CurrentLoop = 0x04
+        CurrentLoop = 0x04,
+        CurrentTime = 0x08
     };
     Q_DECLARE_FLAGS(ChangeTypes, ChangeType)
 
@@ -126,8 +127,9 @@ protected:
 
     void finished();
     void stateChanged(QAbstractAnimationJob::State newState, QAbstractAnimationJob::State oldState);
-    void currentLoopChanged(int currentLoop);
+    void currentLoopChanged();
     void directionChanged(QAbstractAnimationJob::Direction);
+    void currentTimeChanged(int currentTime);
 
     //definition
     int m_loopCount;
@@ -158,6 +160,7 @@ protected:
     bool m_isPause:1;
     bool m_isGroup:1;
     bool m_disableUserControl:1;
+    bool m_hasCurrentTimeChangeListeners:1;
 
     friend class QQmlAnimationTimer;
     friend class QAnimationGroupJob;
@@ -169,6 +172,7 @@ public:
     virtual void animationFinished(QAbstractAnimationJob *) {}
     virtual void animationStateChanged(QAbstractAnimationJob *, QAbstractAnimationJob::State, QAbstractAnimationJob::State) {}
     virtual void animationCurrentLoopChanged(QAbstractAnimationJob *) {}
+    virtual void animationCurrentTimeChanged(QAbstractAnimationJob *, int) {}
 };
 
 class Q_QML_PRIVATE_EXPORT QQmlAnimationTimer : public QAbstractAnimationTimer
-- 
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