1 /* 2 * Copyright 2016 Google Inc. 3 * 4 * Use of this source code is governed by a BSD-style license that can be 5 * found in the LICENSE file. 6 */ 7 8 #ifndef Slide_DEFINED 9 #define Slide_DEFINED 10 11 #include "include/core/SkRefCnt.h" 12 #include "include/core/SkSize.h" 13 #include "include/core/SkString.h" 14 #include "tools/sk_app/Window.h" 15 16 class SkCanvas; 17 class SkMetaData; 18 19 class Slide : public SkRefCnt { 20 public: ~Slide()21 virtual ~Slide() {} 22 23 virtual SkISize getDimensions() const = 0; 24 25 virtual void draw(SkCanvas* canvas) = 0; animate(double nanos)26 virtual bool animate(double nanos) { return false; } load(SkScalar winWidth,SkScalar winHeight)27 virtual void load(SkScalar winWidth, SkScalar winHeight) {} resize(SkScalar winWidth,SkScalar winHeight)28 virtual void resize(SkScalar winWidth, SkScalar winHeight) {} unload()29 virtual void unload() {} 30 onChar(SkUnichar c)31 virtual bool onChar(SkUnichar c) { return false; } onMouse(SkScalar x,SkScalar y,InputState state,ModifierKey modifiers)32 virtual bool onMouse(SkScalar x, SkScalar y, InputState state, 33 ModifierKey modifiers) { return false; } 34 onGetControls(SkMetaData *)35 virtual bool onGetControls(SkMetaData*) { return false; } onSetControls(const SkMetaData &)36 virtual void onSetControls(const SkMetaData&) {} 37 getName()38 SkString getName() { return fName; } 39 40 41 protected: 42 SkString fName; 43 }; 44 45 46 #endif 47