a6ff4dc22d
git-svn-id: http://skia.googlecode.com/svn/trunk@1317 2bbb7eff-a529-9590-31e7-b0007b416f81
82 lines
1.9 KiB
C++
82 lines
1.9 KiB
C++
#ifndef SampleCode_DEFINED
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#define SampleCode_DEFINED
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#include "SkColor.h"
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#include "SkEvent.h"
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#include "SkKey.h"
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#include "SkView.h"
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class SampleCode {
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public:
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static bool KeyQ(const SkEvent&, SkKey* outKey);
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static bool CharQ(const SkEvent&, SkUnichar* outUni);
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static bool TitleQ(const SkEvent&);
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static void TitleR(SkEvent*, const char title[]);
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static bool PrefSizeQ(const SkEvent&);
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static void PrefSizeR(SkEvent*, SkScalar width, SkScalar height);
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static bool FastTextQ(const SkEvent&);
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static SkMSec GetAnimTime();
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static SkMSec GetAnimTimeDelta();
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static SkScalar GetAnimSecondsDelta();
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static SkScalar GetAnimScalar(SkScalar speedPerSec, SkScalar period = 0);
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};
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//////////////////////////////////////////////////////////////////////////////
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typedef SkView* (*SkViewFactory)();
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class SkViewRegister : SkNoncopyable {
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public:
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explicit SkViewRegister(SkViewFactory);
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static const SkViewRegister* Head() { return gHead; }
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SkViewRegister* next() const { return fChain; }
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SkViewFactory factory() const { return fFact; }
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private:
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SkViewFactory fFact;
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SkViewRegister* fChain;
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static SkViewRegister* gHead;
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};
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///////////////////////////////////////////////////////////////////////////////
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class SampleView : public SkView {
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public:
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SampleView() : fRepeatCount(1), fBGColor(SK_ColorWHITE) {
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fUsePipe = false;
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}
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void setBGColor(SkColor color) { fBGColor = color; }
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static bool IsSampleView(SkView*);
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static bool SetRepeatDraw(SkView*, int count);
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static bool SetUsePipe(SkView*, bool);
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protected:
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virtual void onDrawBackground(SkCanvas*);
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virtual void onDrawContent(SkCanvas*) = 0;
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// overrides
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virtual bool onEvent(const SkEvent& evt);
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virtual bool onQuery(SkEvent* evt);
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virtual void onDraw(SkCanvas*);
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private:
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int fRepeatCount;
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SkColor fBGColor;
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bool fUsePipe;
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typedef SkView INHERITED;
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};
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#endif
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