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
|
/*
* Copyright 2006 The Android Open Source Project
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifndef SkWindow_DEFINED
#define SkWindow_DEFINED
#include "../private/SkTDArray.h"
#include "SkView.h"
#include "SkBitmap.h"
#include "SkMatrix.h"
#include "SkRegion.h"
#include "SkEvent.h"
#include "SkKey.h"
#include "SkSurfaceProps.h"
class SkSurface;
class SkOSMenu;
#if SK_SUPPORT_GPU
struct GrGLInterface;
class GrContext;
class GrRenderTarget;
#endif
class SkWindow : public SkView {
public:
SkWindow();
virtual ~SkWindow();
struct AttachmentInfo {
AttachmentInfo()
: fSampleCount(0)
, fStencilBits(0)
, fColorBits(0) {}
int fSampleCount;
int fStencilBits;
int fColorBits;
};
SkSurfaceProps getSurfaceProps() const { return fSurfaceProps; }
void setSurfaceProps(const SkSurfaceProps& props) {
fSurfaceProps = props;
}
SkImageInfo info() const { return fBitmap.info(); }
const SkBitmap& getBitmap() const { return fBitmap; }
void resize(int width, int height);
void resize(const SkImageInfo&);
void setColorType(SkColorType, sk_sp<SkColorSpace>);
bool isDirty() const { return !fDirtyRgn.isEmpty(); }
bool update(SkIRect* updateArea);
// does not call through to onHandleInval(), but does force the fDirtyRgn
// to be wide open. Call before update() to ensure we redraw everything.
void forceInvalAll();
// return the bounds of the dirty/inval rgn, or [0,0,0,0] if none
const SkIRect& getDirtyBounds() const { return fDirtyRgn.getBounds(); }
bool handleClick(int x, int y, Click::State, void* owner, unsigned modi = 0);
bool handleChar(SkUnichar);
bool handleKey(SkKey);
bool handleKeyUp(SkKey);
void addMenu(SkOSMenu*);
const SkTDArray<SkOSMenu*>* getMenus() { return &fMenus; }
const char* getTitle() const { return fTitle.c_str(); }
void setTitle(const char title[]);
const SkMatrix& getMatrix() const { return fMatrix; }
void setMatrix(const SkMatrix&);
void preConcat(const SkMatrix&);
void postConcat(const SkMatrix&);
virtual sk_sp<SkSurface> makeSurface();
protected:
virtual bool onEvent(const SkEvent&);
virtual bool onDispatchClick(int x, int y, Click::State, void* owner, unsigned modi);
// called if part of our bitmap is invalidated
virtual void onHandleInval(const SkIRect&);
virtual bool onHandleChar(SkUnichar);
virtual bool onHandleKey(SkKey);
virtual bool onHandleKeyUp(SkKey);
virtual void onAddMenu(const SkOSMenu*) {};
virtual void onUpdateMenu(const SkOSMenu*) {};
virtual void onSetTitle(const char title[]) {}
// overrides from SkView
virtual bool handleInval(const SkRect*);
virtual bool onGetFocusView(SkView** focus) const;
virtual bool onSetFocusView(SkView* focus);
#if SK_SUPPORT_GPU
sk_sp<SkSurface> makeGpuBackedSurface(const AttachmentInfo& attachmentInfo,
const GrGLInterface* , GrContext* grContext);
#endif
private:
SkSurfaceProps fSurfaceProps;
SkBitmap fBitmap;
SkRegion fDirtyRgn;
SkTDArray<Click*> fClicks; // to track clicks
SkTDArray<SkOSMenu*> fMenus;
SkView* fFocusView;
bool fWaitingOnInval;
SkString fTitle;
SkMatrix fMatrix;
typedef SkView INHERITED;
};
////////////////////////////////////////////////////////////////////////////////
#if defined(SK_USE_SDL)
#include "SkOSWindow_SDL.h"
#elif defined(SK_BUILD_FOR_MAC)
#include "SkOSWindow_Mac.h"
#elif defined(SK_BUILD_FOR_WIN)
#include "SkOSWindow_Win.h"
#elif defined(SK_BUILD_FOR_ANDROID)
#error Android does not support SkOSWindow and SampleApp. Please use Viewer instead.
#elif defined(SK_BUILD_FOR_UNIX)
#include "SkOSWindow_Unix.h"
#elif defined(SK_BUILD_FOR_IOS)
#include "SkOSWindow_iOS.h"
#endif
#endif
|
