aboutsummaryrefslogtreecommitdiffhomepage
path: root/tools/vulkan/Window.h
blob: dbfe4e1e71b5d3286984749fa3711c81bed3c69c (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
/*
* Copyright 2016 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/

#ifndef Window_DEFINED
#define Window_DEFINED

#include "SkTypes.h"

class SkCanvas;
class VulkanTestContext;

class Window {
public:
    static Window* CreateNativeWindow(void* platformData);

    virtual ~Window() {};

    virtual void setTitle(const char*) = 0;
    virtual void show() = 0;

    struct AttachmentInfo {
        int fSampleCount;
        int fStencilBits;
    };

    enum BackEndTypes {
        kNativeGL_BackendType,
        kVulkan_BackendType
    };

    virtual bool attach(BackEndTypes attachType, int msaaSampleCount, AttachmentInfo*) = 0;
    void detach();

    // input handling
    enum Key {
        kNONE_Key,    //corresponds to android's UNKNOWN

        kLeftSoftKey_Key,
        kRightSoftKey_Key,

        kHome_Key,    //!< the home key - added to match android
        kBack_Key,    //!< (CLR)
        kSend_Key,    //!< the green (talk) key
        kEnd_Key,     //!< the red key

        k0_Key,
        k1_Key,
        k2_Key,
        k3_Key,
        k4_Key,
        k5_Key,
        k6_Key,
        k7_Key,
        k8_Key,
        k9_Key,
        kStar_Key,    //!< the * key
        kHash_Key,    //!< the # key

        kUp_Key,
        kDown_Key,
        kLeft_Key,
        kRight_Key,

        kOK_Key,      //!< the center key

        kVolUp_Key,   //!< volume up    - match android
        kVolDown_Key, //!< volume down  - same
        kPower_Key,   //!< power button - same
        kCamera_Key,  //!< camera       - same

        kLast_Key = kCamera_Key
    };
    static const int kKeyCount = kLast_Key + 1;

    enum ModifierKeys {
        kShift_ModifierKey = 1 << 0,
        kControl_ModifierKey = 1 << 1,
        kOption_ModifierKey = 1 << 2,   // same as ALT
        kCommand_ModifierKey = 1 << 3,
        kFirstPress_ModifierKey = 1 << 4,
    };

    enum InputState {
        kDown_InputState,
        kUp_InputState,
        kMove_InputState   // only valid for mouse
    };

    // return value of 'true' means 'I have handled this event'
    typedef bool(*OnCharFunc)(SkUnichar c, uint32_t modifiers, void* userData);
    typedef bool(*OnKeyFunc)(Key key, InputState state, uint32_t modifiers, void* userData);
    typedef bool(*OnMouseFunc)(int x, int y, InputState state, uint32_t modifiers, void* userData);
    typedef void(*OnPaintFunc)(SkCanvas*, void* userData);

    void registerCharFunc(OnCharFunc func, void* userData) {
        fCharFunc = func;
        fCharUserData = userData;
    }

    void registerKeyFunc(OnKeyFunc func, void* userData) {
        fKeyFunc = func;
        fKeyUserData = userData;
    }

    void registerMouseFunc(OnMouseFunc func, void* userData) {
        fMouseFunc = func;
        fMouseUserData = userData;
    }

    void registerPaintFunc(OnPaintFunc func, void* userData) {
        fPaintFunc = func;
        fPaintUserData = userData;
    }

    bool onChar(SkUnichar c, uint32_t modifiers);
    bool onKey(Key key, InputState state, uint32_t modifiers);
    bool onMouse(int x, int y, InputState state, uint32_t modifiers);
    void onPaint();
    void onResize(uint32_t width, uint32_t height);

protected:
    Window();

    OnCharFunc   fCharFunc;
    void*        fCharUserData;
    OnKeyFunc    fKeyFunc;
    void*        fKeyUserData;
    OnMouseFunc  fMouseFunc;
    void*        fMouseUserData;
    OnPaintFunc  fPaintFunc;
    void*        fPaintUserData;

    VulkanTestContext* fTestContext;
};


#endif