jvanverth | 9f37246 | 2016-04-06 06:08:59 -0700 | [diff] [blame] | 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 Window_DEFINED |
| 9 | #define Window_DEFINED |
| 10 | |
brianosman | 05de216 | 2016-05-06 13:28:57 -0700 | [diff] [blame] | 11 | #include "DisplayParams.h" |
djsollen | 12d62a7 | 2016-04-21 07:59:44 -0700 | [diff] [blame] | 12 | #include "SkRect.h" |
liyuqian | d3cdbca | 2016-05-17 12:44:20 -0700 | [diff] [blame] | 13 | #include "SkTouchGesture.h" |
| 14 | #include "SkTypes.h" |
jvanverth | 9fab59d | 2016-04-06 12:08:51 -0700 | [diff] [blame] | 15 | |
jvanverth | 9f37246 | 2016-04-06 06:08:59 -0700 | [diff] [blame] | 16 | class SkCanvas; |
jvanverth | 9f37246 | 2016-04-06 06:08:59 -0700 | [diff] [blame] | 17 | |
jvanverth | 3452426 | 2016-05-04 13:49:13 -0700 | [diff] [blame] | 18 | namespace sk_app { |
| 19 | |
jvanverth | a8d0d6c | 2016-05-05 12:32:03 -0700 | [diff] [blame] | 20 | class WindowContext; |
| 21 | |
jvanverth | 9f37246 | 2016-04-06 06:08:59 -0700 | [diff] [blame] | 22 | class Window { |
| 23 | public: |
| 24 | static Window* CreateNativeWindow(void* platformData); |
| 25 | |
| 26 | virtual ~Window() {}; |
| 27 | |
| 28 | virtual void setTitle(const char*) = 0; |
| 29 | virtual void show() = 0; |
jvanverth | c265a92 | 2016-04-08 12:51:45 -0700 | [diff] [blame] | 30 | virtual void inval() = 0; |
jvanverth | 9f37246 | 2016-04-06 06:08:59 -0700 | [diff] [blame] | 31 | |
djsollen | 12d62a7 | 2016-04-21 07:59:44 -0700 | [diff] [blame] | 32 | virtual bool scaleContentToFit() const { return false; } |
| 33 | virtual bool supportsContentRect() const { return false; } |
| 34 | virtual SkRect getContentRect() { return SkRect::MakeEmpty(); } |
| 35 | |
jvanverth | af236b5 | 2016-05-20 06:01:06 -0700 | [diff] [blame^] | 36 | enum BackendType { |
jvanverth | 9f37246 | 2016-04-06 06:08:59 -0700 | [diff] [blame] | 37 | kNativeGL_BackendType, |
jvanverth | af236b5 | 2016-05-20 06:01:06 -0700 | [diff] [blame^] | 38 | kVulkan_BackendType, |
| 39 | |
| 40 | kLast_BackendType = kVulkan_BackendType |
| 41 | }; |
| 42 | enum { |
| 43 | kBackendTypeCount = kLast_BackendType + 1 |
jvanverth | 9f37246 | 2016-04-06 06:08:59 -0700 | [diff] [blame] | 44 | }; |
| 45 | |
jvanverth | af236b5 | 2016-05-20 06:01:06 -0700 | [diff] [blame^] | 46 | virtual bool attach(BackendType attachType, const DisplayParams& params) = 0; |
jvanverth | 9f37246 | 2016-04-06 06:08:59 -0700 | [diff] [blame] | 47 | void detach(); |
| 48 | |
| 49 | // input handling |
brianosman | 622c8d5 | 2016-05-10 06:50:49 -0700 | [diff] [blame] | 50 | enum class Key { |
| 51 | kNONE, //corresponds to android's UNKNOWN |
jvanverth | 9fab59d | 2016-04-06 12:08:51 -0700 | [diff] [blame] | 52 | |
brianosman | 622c8d5 | 2016-05-10 06:50:49 -0700 | [diff] [blame] | 53 | kLeftSoftKey, |
| 54 | kRightSoftKey, |
jvanverth | 9fab59d | 2016-04-06 12:08:51 -0700 | [diff] [blame] | 55 | |
brianosman | 622c8d5 | 2016-05-10 06:50:49 -0700 | [diff] [blame] | 56 | kHome, //!< the home key - added to match android |
| 57 | kBack, //!< (CLR) |
| 58 | kSend, //!< the green (talk) key |
| 59 | kEnd, //!< the red key |
jvanverth | 9fab59d | 2016-04-06 12:08:51 -0700 | [diff] [blame] | 60 | |
brianosman | 622c8d5 | 2016-05-10 06:50:49 -0700 | [diff] [blame] | 61 | k0, |
| 62 | k1, |
| 63 | k2, |
| 64 | k3, |
| 65 | k4, |
| 66 | k5, |
| 67 | k6, |
| 68 | k7, |
| 69 | k8, |
| 70 | k9, |
| 71 | kStar, //!< the * key |
| 72 | kHash, //!< the # key |
jvanverth | 9fab59d | 2016-04-06 12:08:51 -0700 | [diff] [blame] | 73 | |
brianosman | 622c8d5 | 2016-05-10 06:50:49 -0700 | [diff] [blame] | 74 | kUp, |
| 75 | kDown, |
| 76 | kLeft, |
| 77 | kRight, |
jvanverth | 9fab59d | 2016-04-06 12:08:51 -0700 | [diff] [blame] | 78 | |
brianosman | 622c8d5 | 2016-05-10 06:50:49 -0700 | [diff] [blame] | 79 | kOK, //!< the center key |
jvanverth | 9fab59d | 2016-04-06 12:08:51 -0700 | [diff] [blame] | 80 | |
brianosman | 622c8d5 | 2016-05-10 06:50:49 -0700 | [diff] [blame] | 81 | kVolUp, //!< volume up - match android |
| 82 | kVolDown, //!< volume down - same |
| 83 | kPower, //!< power button - same |
| 84 | kCamera, //!< camera - same |
jvanverth | 9fab59d | 2016-04-06 12:08:51 -0700 | [diff] [blame] | 85 | |
brianosman | 622c8d5 | 2016-05-10 06:50:49 -0700 | [diff] [blame] | 86 | kLast = kCamera |
jvanverth | 9fab59d | 2016-04-06 12:08:51 -0700 | [diff] [blame] | 87 | }; |
brianosman | 622c8d5 | 2016-05-10 06:50:49 -0700 | [diff] [blame] | 88 | static const int kKeyCount = static_cast<int>(Key::kLast) + 1; |
jvanverth | 9fab59d | 2016-04-06 12:08:51 -0700 | [diff] [blame] | 89 | |
| 90 | enum ModifierKeys { |
| 91 | kShift_ModifierKey = 1 << 0, |
| 92 | kControl_ModifierKey = 1 << 1, |
| 93 | kOption_ModifierKey = 1 << 2, // same as ALT |
| 94 | kCommand_ModifierKey = 1 << 3, |
| 95 | kFirstPress_ModifierKey = 1 << 4, |
| 96 | }; |
| 97 | |
| 98 | enum InputState { |
| 99 | kDown_InputState, |
| 100 | kUp_InputState, |
| 101 | kMove_InputState // only valid for mouse |
| 102 | }; |
| 103 | |
| 104 | // return value of 'true' means 'I have handled this event' |
| 105 | typedef bool(*OnCharFunc)(SkUnichar c, uint32_t modifiers, void* userData); |
| 106 | typedef bool(*OnKeyFunc)(Key key, InputState state, uint32_t modifiers, void* userData); |
| 107 | typedef bool(*OnMouseFunc)(int x, int y, InputState state, uint32_t modifiers, void* userData); |
liyuqian | d3cdbca | 2016-05-17 12:44:20 -0700 | [diff] [blame] | 108 | typedef bool(*OnTouchFunc)(int owner, InputState state, float x, float y, void* userData); |
jvanverth | 9f37246 | 2016-04-06 06:08:59 -0700 | [diff] [blame] | 109 | typedef void(*OnPaintFunc)(SkCanvas*, void* userData); |
| 110 | |
jvanverth | 9fab59d | 2016-04-06 12:08:51 -0700 | [diff] [blame] | 111 | void registerCharFunc(OnCharFunc func, void* userData) { |
| 112 | fCharFunc = func; |
| 113 | fCharUserData = userData; |
| 114 | } |
| 115 | |
jvanverth | 9f37246 | 2016-04-06 06:08:59 -0700 | [diff] [blame] | 116 | void registerKeyFunc(OnKeyFunc func, void* userData) { |
| 117 | fKeyFunc = func; |
| 118 | fKeyUserData = userData; |
| 119 | } |
| 120 | |
| 121 | void registerMouseFunc(OnMouseFunc func, void* userData) { |
| 122 | fMouseFunc = func; |
| 123 | fMouseUserData = userData; |
| 124 | } |
| 125 | |
| 126 | void registerPaintFunc(OnPaintFunc func, void* userData) { |
| 127 | fPaintFunc = func; |
| 128 | fPaintUserData = userData; |
| 129 | } |
| 130 | |
liyuqian | d3cdbca | 2016-05-17 12:44:20 -0700 | [diff] [blame] | 131 | void registerTouchFunc(OnTouchFunc func, void* userData) { |
| 132 | fTouchFunc = func; |
| 133 | fTouchUserData = userData; |
| 134 | } |
| 135 | |
jvanverth | 9fab59d | 2016-04-06 12:08:51 -0700 | [diff] [blame] | 136 | bool onChar(SkUnichar c, uint32_t modifiers); |
| 137 | bool onKey(Key key, InputState state, uint32_t modifiers); |
| 138 | bool onMouse(int x, int y, InputState state, uint32_t modifiers); |
liyuqian | d3cdbca | 2016-05-17 12:44:20 -0700 | [diff] [blame] | 139 | bool onTouch(int owner, InputState state, float x, float y); // multi-owner = multi-touch |
jvanverth | 9f37246 | 2016-04-06 06:08:59 -0700 | [diff] [blame] | 140 | void onPaint(); |
jvanverth | 9fab59d | 2016-04-06 12:08:51 -0700 | [diff] [blame] | 141 | void onResize(uint32_t width, uint32_t height); |
jvanverth | 9f37246 | 2016-04-06 06:08:59 -0700 | [diff] [blame] | 142 | |
jvanverth | c265a92 | 2016-04-08 12:51:45 -0700 | [diff] [blame] | 143 | uint32_t width() { return fWidth; } |
| 144 | uint32_t height() { return fHeight; } |
| 145 | |
liyuqian | 40d21de | 2016-05-12 09:17:04 -0700 | [diff] [blame] | 146 | virtual const DisplayParams& getDisplayParams(); |
brianosman | 05de216 | 2016-05-06 13:28:57 -0700 | [diff] [blame] | 147 | void setDisplayParams(const DisplayParams& params); |
| 148 | |
jvanverth | 9f37246 | 2016-04-06 06:08:59 -0700 | [diff] [blame] | 149 | protected: |
| 150 | Window(); |
| 151 | |
jvanverth | c265a92 | 2016-04-08 12:51:45 -0700 | [diff] [blame] | 152 | uint32_t fWidth; |
| 153 | uint32_t fHeight; |
| 154 | |
jvanverth | 9fab59d | 2016-04-06 12:08:51 -0700 | [diff] [blame] | 155 | OnCharFunc fCharFunc; |
| 156 | void* fCharUserData; |
jvanverth | 9f37246 | 2016-04-06 06:08:59 -0700 | [diff] [blame] | 157 | OnKeyFunc fKeyFunc; |
| 158 | void* fKeyUserData; |
| 159 | OnMouseFunc fMouseFunc; |
| 160 | void* fMouseUserData; |
liyuqian | d3cdbca | 2016-05-17 12:44:20 -0700 | [diff] [blame] | 161 | OnTouchFunc fTouchFunc; |
| 162 | void* fTouchUserData; |
jvanverth | 9f37246 | 2016-04-06 06:08:59 -0700 | [diff] [blame] | 163 | OnPaintFunc fPaintFunc; |
| 164 | void* fPaintUserData; |
| 165 | |
liyuqian | d3cdbca | 2016-05-17 12:44:20 -0700 | [diff] [blame] | 166 | WindowContext* fWindowContext = nullptr; |
jvanverth | 9f37246 | 2016-04-06 06:08:59 -0700 | [diff] [blame] | 167 | }; |
| 168 | |
jvanverth | 3452426 | 2016-05-04 13:49:13 -0700 | [diff] [blame] | 169 | } // namespace sk_app |
jvanverth | 9f37246 | 2016-04-06 06:08:59 -0700 | [diff] [blame] | 170 | #endif |