Timeline pause

scwx-qt/source/scwx/qt/main/main_window.cpp

@@ -682,11 +682,7 @@ void MainWindowImpl::ConnectAnimationSignals()
    connect(animationDockWidget_,
            &ui::AnimationDockWidget::AnimationPlaySelected,
            timelineManager_.get(),
-           &manager::TimelineManager::AnimationPlay);
-   connect(animationDockWidget_,
-           &ui::AnimationDockWidget::AnimationPauseSelected,
-           timelineManager_.get(),
-           &manager::TimelineManager::AnimationPause);
+           &manager::TimelineManager::AnimationPlayPause);
    connect(animationDockWidget_,
            &ui::AnimationDockWidget::AnimationStepNextSelected,
            timelineManager_.get(),
@@ -705,6 +701,11 @@ void MainWindowImpl::ConnectAnimationSignals()
                  map->SelectTime(dateTime);
               }
            });
+
+   connect(timelineManager_.get(),
+           &manager::TimelineManager::AnimationStateUpdated,
+           animationDockWidget_,
+           &ui::AnimationDockWidget::UpdateAnimationState);
 }
 
 void MainWindowImpl::ConnectOtherSignals()

scwx-qt/source/scwx/qt/manager/timeline_manager.cpp

@@ -42,6 +42,7 @@ public:
 
    TimelineManager* self_;
 
+   void Pause();
    void Play();
    void SelectTime(std::chrono::system_clock::time_point selectedTime = {});
    void Step(Direction direction);
@@ -55,6 +56,7 @@ public:
    std::chrono::minutes                  loopTime_ {30};
    double                                loopSpeed_ {1.0};
 
+   types::AnimationState     animationState_ {types::AnimationState::Pause};
    boost::asio::steady_timer animationTimer_ {scwx::util::io_context()};
    std::mutex                animationTimerMutex_ {};
 
@@ -145,6 +147,8 @@ void TimelineManager::AnimationStepBegin()
 {
    logger_->debug("AnimationStepBegin");
 
+   p->Pause();
+
    if (p->viewType_ == types::MapTime::Live ||
        p->pinnedTime_ == std::chrono::system_clock::time_point {})
    {
@@ -162,25 +166,29 @@ void TimelineManager::AnimationStepBack()
 {
    logger_->debug("AnimationStepBack");
 
+   p->Pause();
    p->Step(Direction::Back);
 }
 
-void TimelineManager::AnimationPlay()
+void TimelineManager::AnimationPlayPause()
 {
-   logger_->debug("AnimationPlay");
-
-   p->Play();
-}
-
-void TimelineManager::AnimationPause()
-{
-   logger_->debug("AnimationPause");
+   if (p->animationState_ == types::AnimationState::Pause)
+   {
+      logger_->debug("AnimationPlay");
+      p->Play();
+   }
+   else
+   {
+      logger_->debug("AnimationPause");
+      p->Pause();
+   }
 }
 
 void TimelineManager::AnimationStepNext()
 {
    logger_->debug("AnimationStepNext");
 
+   p->Pause();
    p->Step(Direction::Next);
 }
 
@@ -188,6 +196,8 @@ void TimelineManager::AnimationStepEnd()
 {
    logger_->debug("AnimationStepEnd");
 
+   p->Pause();
+
    if (p->viewType_ == types::MapTime::Live)
    {
       // If the selected view type is live, select the current products
@@ -200,10 +210,29 @@ void TimelineManager::AnimationStepEnd()
    }
 }
 
+void TimelineManager::Impl::Pause()
+{
+   // Cancel animation
+   std::unique_lock animationTimerLock {animationTimerMutex_};
+   animationTimer_.cancel();
+
+   if (animationState_ != types::AnimationState::Pause)
+   {
+      animationState_ = types::AnimationState::Pause;
+      emit self_->AnimationStateUpdated(animationState_);
+   }
+}
+
 void TimelineManager::Impl::Play()
 {
    using namespace std::chrono_literals;
 
+   if (animationState_ != types::AnimationState::Play)
+   {
+      animationState_ = types::AnimationState::Play;
+      emit self_->AnimationStateUpdated(animationState_);
+   }
+
    {
       std::unique_lock animationTimerLock {animationTimerMutex_};
       animationTimer_.cancel();
@@ -260,7 +289,10 @@ void TimelineManager::Impl::Play()
             {
                if (e == boost::system::errc::success)
                {
-                  Play();
+                  if (animationState_ == types::AnimationState::Play)
+                  {
+                     Play();
+                  }
                }
                else if (e == boost::asio::error::operation_aborted)
                {

scwx-qt/source/scwx/qt/manager/timeline_manager.hpp

@@ -35,8 +35,7 @@ public slots:
 
    void AnimationStepBegin();
    void AnimationStepBack();
-   void AnimationPlay();
-   void AnimationPause();
+   void AnimationPlayPause();
    void AnimationStepNext();
    void AnimationStepEnd();
 
@@ -44,6 +43,7 @@ signals:
    void SelectedTimeUpdated(std::chrono::system_clock::time_point dateTime);
    void VolumeTimeUpdated(std::chrono::system_clock::time_point dateTime);
 
+   void AnimationStateUpdated(types::AnimationState state);
    void ViewTypeUpdated(types::MapTime viewType);
 
 private:

scwx-qt/source/scwx/qt/types/map_types.hpp

@@ -9,6 +9,12 @@ namespace qt
 namespace types
 {
 
+enum class AnimationState
+{
+   Play,
+   Pause
+};
+
 enum class MapTime
 {
    Live,

scwx-qt/source/scwx/qt/ui/animation_dock_widget.cpp

@@ -16,21 +16,18 @@ namespace ui
 static const std::string logPrefix_ = "scwx::qt::ui::animation_dock_widget";
 static const auto        logger_    = scwx::util::Logger::Create(logPrefix_);
 
-enum class AnimationState
-{
-   Play,
-   Pause
-};
-
 class AnimationDockWidgetImpl
 {
 public:
    explicit AnimationDockWidgetImpl(AnimationDockWidget* self) : self_ {self} {}
    ~AnimationDockWidgetImpl() = default;
 
+   const QIcon kPauseIcon_ {":/res/icons/font-awesome-6/pause-solid.svg"};
+   const QIcon kPlayIcon_ {":/res/icons/font-awesome-6/play-solid.svg"};
+
    AnimationDockWidget* self_;
 
-   AnimationState animationState_ {AnimationState::Pause};
+   types::AnimationState animationState_ {types::AnimationState::Pause};
 
    std::chrono::sys_days selectedDate_ {};
    std::chrono::seconds  selectedTime_ {};
@@ -171,17 +168,7 @@ void AnimationDockWidgetImpl::ConnectSignals()
    QObject::connect(self_->ui->playButton,
                     &QAbstractButton::clicked,
                     self_,
-                    [this]()
-                    {
-                       if (animationState_ == AnimationState::Pause)
-                       {
-                          emit self_->AnimationPlaySelected();
-                       }
-                       else
-                       {
-                          emit self_->AnimationPauseSelected();
-                       }
-                    });
+                    [this]() { emit self_->AnimationPlaySelected(); });
    QObject::connect(self_->ui->stepNextButton,
                     &QAbstractButton::clicked,
                     self_,
@@ -192,6 +179,21 @@ void AnimationDockWidgetImpl::ConnectSignals()
                     [this]() { emit self_->AnimationStepEndSelected(); });
 }
 
+void AnimationDockWidget::UpdateAnimationState(types::AnimationState state)
+{
+   // Update icon to opposite of state
+   switch (state)
+   {
+   case types::AnimationState::Pause:
+      ui->playButton->setIcon(p->kPlayIcon_);
+      break;
+
+   case types::AnimationState::Play:
+      ui->playButton->setIcon(p->kPauseIcon_);
+      break;
+   }
+}
+
 } // namespace ui
 } // namespace qt
 } // namespace scwx

scwx-qt/source/scwx/qt/ui/animation_dock_widget.hpp

@@ -28,6 +28,9 @@ public:
    explicit AnimationDockWidget(QWidget* parent = nullptr);
    ~AnimationDockWidget();
 
+public slots:
+   void UpdateAnimationState(types::AnimationState state);
+
 signals:
    void ViewTypeChanged(types::MapTime viewType);
    void DateTimeChanged(std::chrono::system_clock::time_point dateTime);
@@ -37,7 +40,6 @@ signals:
 
    void AnimationStepBeginSelected();
    void AnimationStepBackSelected();
-   void AnimationPauseSelected();
    void AnimationPlaySelected();
    void AnimationStepNextSelected();
    void AnimationStepEndSelected();