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* 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 "include/core/SkPoint.h"
#include "include/core/SkRefCnt.h"
#include "include/core/SkScalar.h"
#include "include/core/SkSize.h"
#include "include/core/SkTypes.h"
#include "include/private/base/SkTArray.h"
#include "modules/sksg/include/SkSGGroup.h"
#include "modules/sksg/include/SkSGScene.h"
#include "tools/viewer/Slide.h"
#include <memory>
#include <vector>
class SkCanvas;
class SkString;
namespace skui {
enum class InputState;
enum class ModifierKey;
} // namespace skui
class SlideDir final : public Slide {
SlideDir(const SkString& name, skia_private::TArray<sk_sp<Slide>>&&,
int columns = kDefaultColumnCount);
class Animator;
void load(SkScalar winWidth, SkScalar winHeight) override;
void unload() override;
SkISize getDimensions() const override;
void draw(SkCanvas*) override;
bool animate(double) override;
bool onChar(SkUnichar) override;
bool onMouse(SkScalar x, SkScalar y, skui::InputState, skui::ModifierKey modifiers) override;
struct Rec;
class FocusController;
static constexpr int kDefaultColumnCount = 4;
const Rec* findCell(float x, float y) const;
const skia_private::TArray<sk_sp<Slide>> fSlides;
std::unique_ptr<FocusController> fFocusController;
const int fColumns;
std::vector<Rec> fRecs;
std::unique_ptr<sksg::Scene> fScene;
std::vector<sk_sp<Animator>> fSceneAnimators;
sk_sp<sksg::Group> fRoot;
SkSize fWinSize = SkSize::MakeEmpty();
SkSize fCellSize = SkSize::MakeEmpty();
SkMSec fTimeBase = 0;
const Rec* fTrackingCell = nullptr;
SkPoint fTrackingPos = SkPoint::Make(0, 0);
#endif // SlideDir_DEFINED