blob: df35e8681f12d11f51c328a75b15b09f75932bcf [file] [log] [blame]
epoger@google.comec3ed6a2011-07-28 14:26:00 +00001
2/*
3 * Copyright 2011 Google Inc.
4 *
5 * Use of this source code is governed by a BSD-style license that can be
6 * found in the LICENSE file.
7 */
reed@android.com8a1c16f2008-12-17 15:59:43 +00008#include "SampleCode.h"
9#include "SkView.h"
10#include "SkCanvas.h"
11#include "Sk64.h"
12#include "SkCornerPathEffect.h"
13#include "SkGradientShader.h"
14#include "SkGraphics.h"
15#include "SkImageDecoder.h"
16#include "SkKernel33MaskFilter.h"
17#include "SkPath.h"
18#include "SkRandom.h"
19#include "SkRegion.h"
20#include "SkShader.h"
21#include "SkUtils.h"
reed@android.com8a1c16f2008-12-17 15:59:43 +000022#include "SkColorPriv.h"
23#include "SkColorFilter.h"
24#include "SkTime.h"
25#include "SkTypeface.h"
26#include "SkXfermode.h"
27
28#include "SkStream.h"
29#include "SkXMLParser.h"
30#include "SkColorPriv.h"
31#include "SkImageDecoder.h"
32
reed@google.com961ddb02011-05-05 14:03:48 +000033class LinesView : public SampleView {
reed@android.com8a1c16f2008-12-17 15:59:43 +000034public:
rmistry@google.comae933ce2012-08-23 18:19:56 +000035 LinesView() {}
36
reed@android.com8a1c16f2008-12-17 15:59:43 +000037protected:
38 // overrides from SkEventSink
reed@google.com961ddb02011-05-05 14:03:48 +000039 virtual bool onQuery(SkEvent* evt) {
40 if (SampleCode::TitleQ(*evt)) {
reed@android.com8a1c16f2008-12-17 15:59:43 +000041 SampleCode::TitleR(evt, "Lines");
42 return true;
43 }
44 return this->INHERITED::onQuery(evt);
45 }
46
reed@android.com8a1c16f2008-12-17 15:59:43 +000047 /*
48 0x1F * x + 0x1F * (32 - x)
49 */
reed@google.com961ddb02011-05-05 14:03:48 +000050 void drawRings(SkCanvas* canvas) {
reed@android.com8a1c16f2008-12-17 15:59:43 +000051 canvas->scale(SkIntToScalar(1)/2, SkIntToScalar(1)/2);
rmistry@google.comae933ce2012-08-23 18:19:56 +000052
53 SkRect r;
reed@android.com8a1c16f2008-12-17 15:59:43 +000054 SkScalar x = SkIntToScalar(10);
55 SkScalar y = SkIntToScalar(10);
56 r.set(x, y, x + SkIntToScalar(100), y + SkIntToScalar(100));
rmistry@google.comae933ce2012-08-23 18:19:56 +000057
reed@android.com8a1c16f2008-12-17 15:59:43 +000058 SkPaint paint;
reed@android.comf2b98d62010-12-20 18:26:13 +000059 // paint.setAntiAlias(true);
reed@android.com8a1c16f2008-12-17 15:59:43 +000060 paint.setStyle(SkPaint::kStroke_Style);
61 paint.setStrokeWidth(SkScalarHalf(SkIntToScalar(3)));
62 paint.setColor(0xFFFF8800);
reed@android.comf2b98d62010-12-20 18:26:13 +000063 // paint.setColor(0xFFFFFFFF);
reed@android.com8a1c16f2008-12-17 15:59:43 +000064 canvas->drawRect(r, paint);
65 }
rmistry@google.comae933ce2012-08-23 18:19:56 +000066
reed@google.com961ddb02011-05-05 14:03:48 +000067 virtual void onDrawContent(SkCanvas* canvas) {
reed@android.com8a1c16f2008-12-17 15:59:43 +000068 SkBitmap bm;
69 SkImageDecoder::DecodeFile("/kill.gif", &bm);
70 canvas->drawBitmap(bm, 0, 0, NULL);
rmistry@google.comae933ce2012-08-23 18:19:56 +000071
reed@android.com8a1c16f2008-12-17 15:59:43 +000072 this->drawRings(canvas);
73 return;
74
75 SkPaint paint;
rmistry@google.comae933ce2012-08-23 18:19:56 +000076
reed@android.com8a1c16f2008-12-17 15:59:43 +000077 // fAlpha = 0x80;
78 paint.setColor(SK_ColorWHITE);
79 paint.setAlpha(fAlpha & 0xFF);
80 SkRect r;
rmistry@google.comae933ce2012-08-23 18:19:56 +000081
reed@android.com8a1c16f2008-12-17 15:59:43 +000082 SkScalar x = SkIntToScalar(10);
83 SkScalar y = SkIntToScalar(10);
84 r.set(x, y, x + SkIntToScalar(100), y + SkIntToScalar(100));
85 canvas->drawRect(r, paint);
86 return;
rmistry@google.comae933ce2012-08-23 18:19:56 +000087
reed@android.com8a1c16f2008-12-17 15:59:43 +000088 paint.setColor(0xffffff00); // yellow
89 paint.setStyle(SkPaint::kStroke_Style);
90 paint.setStrokeWidth(SkIntToScalar(2));
rmistry@google.comae933ce2012-08-23 18:19:56 +000091
reed@android.com8a1c16f2008-12-17 15:59:43 +000092// y += SK_Scalar1/2;
93
94 canvas->drawLine(x, y, x + SkIntToScalar(90), y + SkIntToScalar(90), paint);
95
96 paint.setAntiAlias(true); // with anti-aliasing
97 y += SkIntToScalar(10);
98 canvas->drawLine(x, y, x + SkIntToScalar(90), y + SkIntToScalar(90), paint);
99 }
100
sugoi@google.com9c55f802013-03-07 20:52:59 +0000101 virtual SkView::Click* onFindClickHandler(SkScalar x, SkScalar y, unsigned) SK_OVERRIDE {
reed@android.com8a1c16f2008-12-17 15:59:43 +0000102 fAlpha = SkScalarRound(y);
103 this->inval(NULL);
104 return NULL;
105 }
106private:
107
108 int fAlpha;
reed@google.com961ddb02011-05-05 14:03:48 +0000109 typedef SampleView INHERITED;
reed@android.com8a1c16f2008-12-17 15:59:43 +0000110};
111
112//////////////////////////////////////////////////////////////////////////////
113
114static SkView* MyFactory() { return new LinesView; }
115static SkViewRegister reg(MyFactory);