1 files changed, 53 insertions, 0 deletions
diff --git a/tools/viewer/SlideDir.h b/tools/viewer/SlideDir.h
new file mode 100644
index 0000000000..a4c5f6da0a
--- /dev/null
+++ b/tools/viewer/SlideDir.h
@@ -0,0 +1,53 @@
+/*
+ * Copyright 2018 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#ifndef SlideDir_DEFINED
+#define SlideDir_DEFINED
+
+#include "Slide.h"
+
+#include "SkTArray.h"
+
+class SkString;
+
+namespace sksg { class Scene; }
+
+class SlideDir final : public Slide {
+public:
+    SlideDir(const SkString& name, SkTArray<sk_sp<Slide>, true>&&,
+             int columns = kDefaultColumnCount);
+
+protected:
+    void load(SkScalar winWidth, SkScalar winHeight) override;
+    void unload() override;
+
+    SkISize getDimensions() const override;
+
+    void draw(SkCanvas*) override;
+    bool animate(const SkAnimTimer&) override;
+
+    bool onChar(SkUnichar) override;
+    bool onMouse(SkScalar x, SkScalar y, sk_app::Window::InputState, uint32_t modifiers) override;
+
+private:
+    static constexpr int kDefaultColumnCount = 4;
+
+    struct Rec;
+
+    const SkTArray<sk_sp<Slide>, true> fSlides;
+    const int                          fColumns;
+
+    SkTArray<Rec, true>          fRecs;
+    std::unique_ptr<sksg::Scene> fScene;
+
+    SkISize                      fSize     = SkISize::MakeEmpty();
+    SkMSec                       fTimeBase = 0;
+
+    using INHERITED = Slide;
+};
+
+#endif // SlideDir_DEFINED