Merge pull request #966 from AttorneyOnline/coolslide-rebased

[Feature] Courtroom slides + major AOLayer overhaul

1 files changed, 55 insertions, 0 deletions

diff --git a/src/animationloader.h b/src/animationloader.h
new file mode 100644
index 00000000..a3a10367
--- /dev/null
+++ b/src/animationloader.h
@@ -0,0 +1,55 @@
+#pragma once
+
+#include <QFuture>
+#include <QImageReader>
+#include <QMutex>
+#include <QObject>
+#include <QPixmap>
+#include <QString>
+#include <QWaitCondition>
+
+#include <atomic>
+
+namespace kal
+{
+class AnimationFrame
+{
+public:
+  QPixmap texture;
+  int duration = 0;
+};
+
+class AnimationLoader
+{
+  Q_DISABLE_COPY_MOVE(AnimationLoader)
+
+public:
+  explicit AnimationLoader(QThreadPool *threadPool);
+  virtual ~AnimationLoader();
+
+  QString loadedFileName() const;
+  void load(const QString &fileName);
+  void stopLoading();
+
+  QSize size();
+
+  int frameCount();
+  AnimationFrame frame(int frameNumber);
+
+  int loopCount();
+
+private:
+  QThreadPool *m_thread_pool;
+  QString m_file_name;
+  QSize m_size;
+  int m_frame_count = 0;
+  int m_loop_count = -1;
+  QList<AnimationFrame> m_frames;
+  QFuture<void> m_task;
+  std::atomic_bool m_exit_task = false;
+  QMutex m_task_lock;
+  QWaitCondition m_task_signal;
+
+  void populateVector(QImageReader *reader);
+};
+} // namespace kal