summaryrefslogtreecommitdiff
path: root/slideshow/source/engine/activities/activitybase.hxx
diff options
context:
space:
mode:
Diffstat (limited to 'slideshow/source/engine/activities/activitybase.hxx')
-rw-r--r--slideshow/source/engine/activities/activitybase.hxx48
1 files changed, 24 insertions, 24 deletions
diff --git a/slideshow/source/engine/activities/activitybase.hxx b/slideshow/source/engine/activities/activitybase.hxx
index e74a3e5ad7de..d521df1783fe 100644
--- a/slideshow/source/engine/activities/activitybase.hxx
+++ b/slideshow/source/engine/activities/activitybase.hxx
@@ -2,7 +2,7 @@
/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
+ *
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
@@ -38,7 +38,7 @@ namespace slideshow {
namespace internal {
/** Base class for animation activities.
-
+
This whole class hierarchy is only for code sharing
between the various specializations (with or without
key times, fully discrete, etc.).
@@ -47,39 +47,39 @@ class ActivityBase : public AnimationActivity
{
public:
ActivityBase( const ActivityParameters& rParms );
-
+
/// From Disposable interface
virtual void dispose();
protected:
/** From Activity interface
-
+
Derived classes should override, call this first
and then perform their work.
*/
virtual bool perform();
virtual double calcTimeLag() const;
virtual bool isActive() const;
-
+
private:
virtual void dequeued();
-
+
// From AnimationActivity interface
virtual void setTargets(
const AnimatableShapeSharedPtr& rShape,
const ShapeAttributeLayerSharedPtr& rAttrLayer );
-
+
private:
/** Hook for derived classes
-
+
This method will be called from the first
perform() invocation, to signal the start of the
activity.
*/
virtual void startAnimation() = 0;
-
+
/** Hook for derived classes
-
+
This method will be called after the last perform()
invocation, and after the potential changes of that
perform() call are committed to screen. That is, in
@@ -88,38 +88,38 @@ private:
visible artifacts on screen.
*/
virtual void endAnimation() = 0;
-
+
protected:
-
+
/** End this activity, in a regular way.
-
+
This method is for derived classes needing to signal a
regular activity end (i.e. because the regular
duration is over)
*/
void endActivity();
-
+
/** Modify fractional time.
-
+
This method modifies the fractional time (total
duration mapped to the [0,1] range) to the
effective simple time, but only according to
acceleration/deceleration.
*/
double calcAcceleratedTime( double nT ) const;
-
+
bool isDisposed() const {
return (!mbIsActive && !mpEndEvent && !mpShape &&
!mpAttributeLayer);
}
-
+
EventQueue& getEventQueue() const { return mrEventQueue; }
-
+
AnimatableShapeSharedPtr getShape() const { return mpShape; }
-
+
ShapeAttributeLayerSharedPtr getShapeAttributeLayer() const
{ return mpAttributeLayer; }
-
+
bool isRepeatCountValid() const { return maRepeats; }
double getRepeatCount() const { return *maRepeats; }
bool isAutoReverse() const { return mbAutoReverse; }
@@ -128,19 +128,19 @@ private:
/// Activity:
virtual void end();
virtual void performEnd() = 0;
-
+
private:
EventSharedPtr mpEndEvent;
EventQueue& mrEventQueue;
AnimatableShapeSharedPtr mpShape; // only to pass on to animation
ShapeAttributeLayerSharedPtr mpAttributeLayer; // only to pass on to anim
-
+
::boost::optional<double> const maRepeats;
const double mnAccelerationFraction;
const double mnDecelerationFraction;
-
+
const bool mbAutoReverse;
-
+
// true, if perform() has not yet been called:
mutable bool mbFirstPerformCall;
bool mbIsActive;