1
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 */
8#ifndef SkColorPalette_DEFINED
9#define SkColorPalette_DEFINED
10
11#define PaletteSlots 5
12#define PalettePadding 5
13class SkColorPalette : public SkView {
14public:
15    SkColorPalette();
16    SkColor getColor() { return fCurrColor; }
17protected:
18    virtual bool onEvent(const SkEvent& evt);
19    virtual void onDraw(SkCanvas* canvas);
20    virtual SkView::Click* onFindClickHandler(SkScalar x, SkScalar y);
21    virtual bool onClick(SkView::Click* click);
22    virtual void onSizeChange();
23private:
24    int selectSlot(SkPoint& cursorPosition);
25    SkColor selectColorFromGradient(SkPoint& cursorPosition);
26    int     fSelected;
27    SkRect  fGradientRect;
28    SkRect  fSlotRect;
29    SkColor fCurrColor;
30    SkColor fColors[PaletteSlots];
31    typedef SkView INHERITED;
32};
33
34#endif
35