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00012 #ifndef HCOLOR_H
00013 #define HCOLOR_H
00014
00015
00016
00020 namespace Humble
00021 {
00023 const COLOR kClrDebug = MAKE_COLOR(255,0,255);
00025 const COLOR kClrWindowDark = MAKE_COLOR(85,85,85);
00027 const COLOR kClrWindowFrame = MAKE_COLOR(170,170,170);
00029 const COLOR kClrWindowLight = MAKE_COLOR(210,210,210);
00031 const COLOR kClrWindowBack = MAKE_COLOR(204,204,204);
00032
00033 const float NO_TINT = 1.0F;
00034
00035 const float LIGHTEN_1 = 0.590F;
00036 const float LIGHTEN_2 = 0.385F;
00037 const float LIGHTEN_MAX = 0.0F;
00038
00039 const float DARKEN_1 = 1.147F;
00040 const float DARKEN_2 = 1.295F;
00041 const float DARKEN_3 = 1.407F;
00042 const float DARKEN_4 = 1.555F;
00043 const float DARKEN_MAX = 2.0F;
00044 };
00270 class HColor : public HObj
00271 {
00272 typedef HObj base_class;
00273 static StringPtr ClassName(void)
00274 { return "HColor"; }
00275
00276
00277
00278 protected:
00279 COLOR m_color;
00280 public:
00281 typedef enum
00282 {
00283 none = MAKE_COLOR(0xFF, 0x00, 0xFF),
00284 aliceblue = MAKE_COLOR(0xF0, 0xF8, 0xFF),
00285 antiquewhite = MAKE_COLOR(0xFA, 0xEB, 0xD7),
00286 aqua = MAKE_COLOR(0x00, 0xFF, 0xFF),
00287 aquamarine = MAKE_COLOR(0x7F, 0xFF, 0xD4),
00288 azure = MAKE_COLOR(0xF0, 0xFF, 0xFF),
00289 beige = MAKE_COLOR(0xF5, 0xF5, 0xDC),
00290 bisque = MAKE_COLOR(0xFF, 0xE4, 0xC4),
00291 black = MAKE_COLOR(0x00, 0x00, 0x00),
00292 blanchedalmond = MAKE_COLOR(0xFF, 0xEB, 0xCD),
00293 blue = MAKE_COLOR(0x00, 0x00, 0xFF),
00294 blueviolet = MAKE_COLOR(0x8A, 0x2B, 0xE2),
00295 brown = MAKE_COLOR(0xA5, 0x2A, 0x2A),
00296 burlywood = MAKE_COLOR(0xDE, 0xB8, 0x87),
00297 cadetblue = MAKE_COLOR(0x5F, 0x9E, 0xA0),
00298 chartreuse = MAKE_COLOR(0x7F, 0xFF, 0x00),
00299 chocolate = MAKE_COLOR(0xD2, 0x69, 0x1E),
00300 coral = MAKE_COLOR(0xFF, 0x7F, 0x50),
00301 cornflower = MAKE_COLOR(0x64, 0x95, 0xED),
00302 cornsilk = MAKE_COLOR(0xFF, 0xF8, 0xDC),
00303 crimson = MAKE_COLOR(0xDC, 0x14, 0x3C),
00304 cyan = MAKE_COLOR(0x00, 0xFF, 0xFF),
00305 darkblue = MAKE_COLOR(0x00, 0x00, 0x8B),
00306 darkcyan = MAKE_COLOR(0x00, 0x8B, 0x8B),
00307 darkgoldenrod = MAKE_COLOR(0xB8, 0x86, 0x0B),
00308 darkgray = MAKE_COLOR(0xA9, 0xA9, 0xA9),
00309 darkgreen = MAKE_COLOR(0x00, 0x64, 0x00),
00310 darkkhaki = MAKE_COLOR(0xBD, 0xB7, 0x6B),
00311 darkmagenta = MAKE_COLOR(0x8B, 0x00, 0x8B),
00312 darkolivegreen = MAKE_COLOR(0x55, 0x6B, 0x2F),
00313 darkorange = MAKE_COLOR(0xFF, 0x8C, 0x00),
00314 darkorchid = MAKE_COLOR(0x99, 0x32, 0xCC),
00315 darkred = MAKE_COLOR(0x8B, 0x00, 0x00),
00316 darksalmon = MAKE_COLOR(0xE9, 0x96, 0x7A),
00317 darkseagreen = MAKE_COLOR(0x8F, 0xBC, 0x8B),
00318 darkslateblue = MAKE_COLOR(0x48, 0x3D, 0x8B),
00319 darkslategray = MAKE_COLOR(0x2F, 0x4F, 0x4F),
00320 darkturquoise = MAKE_COLOR(0x00, 0xCE, 0xD1),
00321 darkviolet = MAKE_COLOR(0x94, 0x00, 0xD3),
00322 deeppink = MAKE_COLOR(0xFF, 0x14, 0x93),
00323 deepskyblue = MAKE_COLOR(0x00, 0xBF, 0xFF),
00324 dimgray = MAKE_COLOR(0x69, 0x69, 0x69),
00325 dodgerblue = MAKE_COLOR(0x1E, 0x90, 0xFF),
00326 firebrick = MAKE_COLOR(0xB2, 0x22, 0x22),
00327 floralwhite = MAKE_COLOR(0xFF, 0xFA, 0xF0),
00328 forestgreen = MAKE_COLOR(0x22, 0x8B, 0x22),
00329 fuchsia = MAKE_COLOR(0xFF, 0x00, 0xFF),
00330 gainsboro = MAKE_COLOR(0xDC, 0xDC, 0xDC),
00331 ghostwhite = MAKE_COLOR(0xF8, 0xF8, 0xFF),
00332 gold = MAKE_COLOR(0xFF, 0xD7, 0x00),
00333 goldenrod = MAKE_COLOR(0xDA, 0xA5, 0x20),
00334 gray = MAKE_COLOR(0x80, 0x80, 0x80),
00335 green = MAKE_COLOR(0x00, 0x80, 0x00),
00336 greenyellow = MAKE_COLOR(0xAD, 0xFF, 0x2F),
00337 honeydew = MAKE_COLOR(0xF0, 0xFF, 0xF0),
00338 hotpink = MAKE_COLOR(0xFF, 0x69, 0xB4),
00339 indianred = MAKE_COLOR(0xCD, 0x5C, 0x5C),
00340 indigo = MAKE_COLOR(0x4B, 0x00, 0x82),
00341 ivory = MAKE_COLOR(0xFF, 0xFF, 0xF0),
00342 khaki = MAKE_COLOR(0xF0, 0xE6, 0x8C),
00343 lavender = MAKE_COLOR(0xE6, 0xE6, 0xFA),
00344 lavenderblush = MAKE_COLOR(0xFF, 0xF0, 0xF5),
00345 lawngreen = MAKE_COLOR(0x7C, 0xFC, 0x00),
00346 lemonchiffon = MAKE_COLOR(0xFF, 0xFA, 0xCD),
00347 lightblue = MAKE_COLOR(0xAD, 0xD8, 0xE6),
00348 lightcoral = MAKE_COLOR(0xF0, 0x80, 0x80),
00349 lightcyan = MAKE_COLOR(0xE0, 0xFF, 0xFF),
00350 lightgoldenrodyellow = MAKE_COLOR(0xFA, 0xFA, 0xD2),
00351 lightgreen = MAKE_COLOR(0x90, 0xEE, 0x90),
00352 lightgrey = MAKE_COLOR(0xD3, 0xD3, 0xD3),
00353 lightpink = MAKE_COLOR(0xFF, 0xB6, 0xC1),
00354 lightsalmon = MAKE_COLOR(0xFF, 0xA0, 0x7A),
00355 lightseagreen = MAKE_COLOR(0x20, 0xB2, 0xAA),
00356 lightskyblue = MAKE_COLOR(0x87, 0xCE, 0xFA),
00357 lightslategray = MAKE_COLOR(0x77, 0x88, 0x99),
00358 lightsteelblue = MAKE_COLOR(0xB0, 0xC4, 0xDE),
00359 lightyellow = MAKE_COLOR(0xFF, 0xFF, 0xE0),
00360 lime = MAKE_COLOR(0x00, 0xFF, 0x00),
00361 limegreen = MAKE_COLOR(0x32, 0xCD, 0x32),
00362 linen = MAKE_COLOR(0xFA, 0xF0, 0xE6),
00363 magenta = MAKE_COLOR(0xFF, 0x00, 0xFF),
00364 maroon = MAKE_COLOR(0x80, 0x00, 0x00),
00365 mediumaquamarine = MAKE_COLOR(0x66, 0xCD, 0xAA),
00366 mediumblue = MAKE_COLOR(0x00, 0x00, 0xCD),
00367 mediumorchid = MAKE_COLOR(0xBA, 0x55, 0xD3),
00368 mediumpurple = MAKE_COLOR(0x93, 0x70, 0xDB),
00369 mediumseagreen = MAKE_COLOR(0x3C, 0xB3, 0x71),
00370 mediumslateblue = MAKE_COLOR(0x7B, 0x68, 0xEE),
00371 mediumspringgreen = MAKE_COLOR(0x00, 0xFA, 0x9A),
00372 mediumturquoise = MAKE_COLOR(0x48, 0xD1, 0xCC),
00373 mediumvioletred = MAKE_COLOR(0xC7, 0x15, 0x85),
00374 midnightblue = MAKE_COLOR(0x19, 0x19, 0x70),
00375 mintcream = MAKE_COLOR(0xF5, 0xFF, 0xFA),
00376 mistyrose = MAKE_COLOR(0xFF, 0xE4, 0xE1),
00377 moccasin = MAKE_COLOR(0xFF, 0xE4, 0xB5),
00378 navajowhite = MAKE_COLOR(0xFF, 0xDE, 0xAD),
00379 navy = MAKE_COLOR(0x00, 0x00, 0x80),
00380 oldlace = MAKE_COLOR(0xFD, 0xF5, 0xE6),
00381 olive = MAKE_COLOR(0x80, 0x80, 0x00),
00382 olivedrab = MAKE_COLOR(0x6B, 0x8E, 0x23),
00383 orange = MAKE_COLOR(0xFF, 0xA5, 0x00),
00384 orangered = MAKE_COLOR(0xFF, 0x45, 0x00),
00385 orchid = MAKE_COLOR(0xDA, 0x70, 0xD6),
00386 palegoldenrod = MAKE_COLOR(0xEE, 0xE8, 0xAA),
00387 palegreen = MAKE_COLOR(0x98, 0xFB, 0x98),
00388 paleturquoise = MAKE_COLOR(0xAF, 0xEE, 0xEE),
00389 palevioletred = MAKE_COLOR(0xDB, 0x70, 0x93),
00390 papayawhip = MAKE_COLOR(0xFF, 0xEF, 0xD5),
00391 peachpuff = MAKE_COLOR(0xFF, 0xDA, 0xB9),
00392 peru = MAKE_COLOR(0xCD, 0x85, 0x3F),
00393 pink = MAKE_COLOR(0xFF, 0xC0, 0xCB),
00394 plum = MAKE_COLOR(0xDD, 0xA0, 0xDD),
00395 powderblue = MAKE_COLOR(0xB0, 0xE0, 0xE6),
00396 purple = MAKE_COLOR(0x80, 0x00, 0x80),
00397 red = MAKE_COLOR(0xFF, 0x00, 0x00),
00398 rosybrown = MAKE_COLOR(0xBC, 0x8F, 0x8F),
00399 royalblue = MAKE_COLOR(0x41, 0x69, 0xE1),
00400 saddlebrown = MAKE_COLOR(0x8B, 0x45, 0x13),
00401 salmon = MAKE_COLOR(0xFA, 0x80, 0x72),
00402 sandybrown = MAKE_COLOR(0xF4, 0xA4, 0x60),
00403 seagreen = MAKE_COLOR(0x2E, 0x8B, 0x57),
00404 seashell = MAKE_COLOR(0xFF, 0xF5, 0xEE),
00405 sienna = MAKE_COLOR(0xA0, 0x52, 0x2D),
00406 silver = MAKE_COLOR(0xC0, 0xC0, 0xC0),
00407 skyblue = MAKE_COLOR(0x87, 0xCE, 0xEB),
00408 slateblue = MAKE_COLOR(0x6A, 0x5A, 0xCD),
00409 slategray = MAKE_COLOR(0x70, 0x80, 0x90),
00410 snow = MAKE_COLOR(0xFF, 0xFA, 0xFA),
00411 springgreen = MAKE_COLOR(0x00, 0xFF, 0x7F),
00412 steelblue = MAKE_COLOR(0x46, 0x82, 0xB4),
00413 tan = MAKE_COLOR(0xD2, 0xB4, 0x8C),
00414 teal = MAKE_COLOR(0x00, 0x80, 0x80),
00415 thistle = MAKE_COLOR(0xD8, 0xBF, 0xD8),
00416 tomato = MAKE_COLOR(0xFF, 0x63, 0x47),
00417 turquoise = MAKE_COLOR(0x40, 0xE0, 0xD0),
00418 violet = MAKE_COLOR(0xEE, 0x82, 0xEE),
00419 wheat = MAKE_COLOR(0xF5, 0xDE, 0xB3),
00420 white = MAKE_COLOR(0xFF, 0xFF, 0xFF),
00421 whitesmoke = MAKE_COLOR(0xF5, 0xF5, 0xF5),
00422 yellow = MAKE_COLOR(0xFF, 0xFF, 0x00),
00423 yellowgreen = MAKE_COLOR(0x9A, 0xCD, 0x32)
00424 } NamedColor;
00425
00426
00427
00428 public:
00429 HColor(void) : m_color(cBlack)
00430 { }
00431 HColor(const COLOR & color) : m_color(color)
00432 { }
00433 HColor(int32 nR, int32 nG, int32 nB)
00434 { SetRGB(nR, nG, nB); }
00435 virtual
00436 ~HColor(void)
00437 { }
00438
00439
00440
00441 protected:
00451 static uint8
00452 boundRGB(int32 nVal)
00453 { return max(min(nVal, UINT8_MAX), 0); }
00462 static uint8
00463 toRGB(float rm1, float rm2, float rh)
00464 {
00465 while (rh > 360.0f)
00466 rh -= 360.0f;
00467
00468 while (rh < 0.0f)
00469 rh += 360.0f;
00470
00471 if (rh < 60.0f)
00472 rm1 = rm1 + (rm2 - rm1) * rh / 60.0f;
00473 else if (rh < 180.0f)
00474 rm1 = rm2;
00475 else if (rh < 240.0f)
00476 rm1 = rm1 + (rm2 - rm1) * (240.0f - rh) / 60.0f;
00477
00478 return boundRGB( int32(rm1 * UINT8_MAX) );
00479 }
00480 public:
00488 static COLOR
00489 Tint(COLOR color, float fAmount)
00490 {
00491 if (fAmount)
00492 {
00493 int32 nR, nG, nB;
00494
00495 #define LIGHTEN(x) (uint8(255.0f - (255.0f - x) * fAmount))
00496 #define DARKEN(x) (uint8(x * (2 - fAmount)))
00497
00498 if (fAmount < 1.0f)
00499 {
00500 nR = LIGHTEN( COLOR_RED(color) );
00501 nG = LIGHTEN( COLOR_GREEN(color) );
00502 nB = LIGHTEN( COLOR_BLUE(color) );
00503 }
00504 else
00505 {
00506 nR = DARKEN( COLOR_RED(color) );
00507 nG = DARKEN( COLOR_GREEN(color) );
00508 nB = DARKEN( COLOR_BLUE(color) );
00509 }
00510
00511 #undef LIGHTEN
00512 #undef DARKEN
00513
00514 color = MAKE_COLOR( boundRGB(nR),
00515 boundRGB(nG),
00516 boundRGB(nB));
00517 }
00518 else
00519 {
00520 DEBUG_LOG("HColor::Brighten() => zero adjustment\n");
00521 }
00522
00523 return color;
00524 }
00540 static void
00541 ConvertToHLS(const COLOR & color, float & fHue, float & fLum, float & fSat) throw()
00542 {
00543 const int32 nR = COLOR_RED(color),
00544 nG = COLOR_GREEN(color),
00545 nB = COLOR_BLUE(color),
00546 nMax = max(nR, max(nG, nB)),
00547 nMin = min(nR, min(nG, nB));
00548 const float fDiff = float(nMax) - float(nMin),
00549 fSum = float(nMax) + float(nMin);
00550
00551 fLum = fSum / 510.0f;
00552
00553 if (fDiff != 0.0)
00554 {
00555 const float fNormR = (nMax - nR) / fDiff,
00556 fNormG = (nMax - nG) / fDiff,
00557 fNormB = (nMax - nB) / fDiff;
00558
00559 if (fLum <= 0.5f)
00560 {
00561 if (fSum == 0.0)
00562 HError::Throw(ERR_DIV_ZERO, __FILE__,__LINE__);
00563
00564 fSat = fDiff / fSum;
00565 }
00566 else
00567 fSat = fDiff / (510.0f - fSum);
00568
00569 if (nR == nMax)
00570 fHue = 60.0f * (6.0f + fNormB - fNormG);
00571 if (nG == nMax)
00572 fHue = 60.0f * (2.0f + fNormR - fNormB);
00573 if (nB == nMax)
00574 fHue = 60.0f * (4.0f + fNormG - fNormR);
00575
00576 while (fHue > 360.0f)
00577 fHue -= 360.0f;
00578 }
00579 else
00580 fHue = fSat = 0.0f;
00581 }
00597 static COLOR
00598 ConvertToRGB(float fHue, float fLum, float fSat)
00599 {
00600 int32 nR, nG, nB;
00601
00602 if (fSat)
00603 {
00604 float rm1, rm2;
00605
00606 if (fLum <= 0.5f)
00607 rm2 = fLum + fLum * fSat;
00608 else
00609 rm2 = fLum + fSat - fLum * fSat;
00610
00611 rm1 = 2.0f * fLum - rm2;
00612 nR = toRGB(rm1, rm2, fHue + 120.0f);
00613 nG = toRGB(rm1, rm2, fHue);
00614 nB = toRGB(rm1, rm2, fHue - 120.0f);
00615 }
00616 else
00617 nR = nG = nB = boundRGB( int32(fLum * UINT8_MAX) );
00618
00619 return MAKE_COLOR(nR, nG, nB);
00620 }
00626 virtual StringPtr
00627 ToString(void) const
00628 {
00629 HString strTmp;
00630
00631 (void) strTmp.Format("R: %d G: %d B: %d",
00632 COLOR_RED(m_color),
00633 COLOR_GREEN(m_color),
00634 COLOR_BLUE(m_color));
00635 return strTmp.GetString();
00636 }
00637
00638
00639
00642 COLOR Get(void) const
00643 { return m_color; }
00653 void GetHLS(float & fHue, float & fLum, float & fSat) const
00654 { ConvertToHLS(m_color, fHue, fLum, fSat); }
00664 static COLOR GetNamedColor(HColor::NamedColor namedColor)
00665 { return COLOR(namedColor); }
00668 inline uint8 GetRed(void) const
00669 { return COLOR_RED(m_color); }
00672 inline uint8 GetGreen(void) const
00673 { return COLOR_GREEN(m_color); }
00676 inline uint8 GetBlue(void) const
00677 { return COLOR_BLUE(m_color); }
00680 inline void Set(COLOR clr)
00681 { m_color = clr; }
00684 inline void SetRed(int32 nR)
00685 { SetRGB( nR, GetGreen(), GetBlue()); }
00688 inline void SetGreen(int32 nG)
00689 { SetRGB(GetRed(), nG, GetBlue()); }
00692 inline void SetBlue(int32 nB)
00693 { SetRGB(GetRed(), GetGreen(), nB); }
00703 inline void SetHLS(float fHue, float fLum, float fSat)
00704 { m_color = ConvertToRGB(fHue, fLum, fSat); }
00716 inline void SetRGB(int32 nR, int32 nG, int32 nB)
00717 { m_color = MAKE_COLOR(boundRGB(nR), boundRGB(nG), boundRGB(nB)); }
00718
00719
00720
00721 operator COLOR () const
00722 { return m_color; }
00723
00724 HColor & operator = (const COLOR & color)
00725 { m_color = color; return *this; }
00726
00727 bool operator == (const COLOR & color)
00728 {
00729 return (GetRed() == COLOR_RED(color) &&
00730 GetGreen() == COLOR_GREEN(color) &&
00731 GetBlue() == COLOR_BLUE(color));
00732 }
00733
00734 bool operator == (const HColor & rhs)
00735 {
00736 return (GetRed() == rhs.GetRed() &&
00737 GetGreen() == rhs.GetGreen() &&
00738 GetBlue() == rhs.GetBlue());
00739 }
00740
00741 bool operator != (const COLOR & color)
00742 {
00743 return (GetRed() != COLOR_RED(color) ||
00744 GetGreen() != COLOR_GREEN(color) ||
00745 GetBlue() != COLOR_BLUE(color));
00746 }
00747
00748 bool operator != (const HColor & rhs)
00749 {
00750 return (GetRed() != rhs.GetRed() ||
00751 GetGreen() != rhs.GetGreen() ||
00752 GetBlue() != rhs.GetBlue());
00753 }
00754 };
00766 class HColorable : HObj
00767 {
00768 typedef HObj base_class;
00769 static StringPtr ClassName(void) { return "HColorable"; }
00770
00771
00772
00773 protected:
00774 HColor m_clrBG;
00775 HColor m_clrFG;
00776
00777
00778
00779 public:
00780 HColorable(COLOR clrBG = Humble::kClrWindowFrame, COLOR clrFG = cBlack)
00781 { SetColors(clrBG, clrFG); }
00782
00783 virtual
00784 ~HColorable(void)
00785 { }
00786
00787
00788
00791 inline COLOR GetBackColor(void) const
00792 { return COLOR(m_clrBG); }
00795 inline COLOR GetForeColor(void) const
00796 { return COLOR(m_clrFG); }
00800 COLOR SetBackColor(COLOR clrBG)
00801 {
00802 COLOR clrOld = COLOR(m_clrBG);
00803
00804 m_clrBG.Set(clrBG);
00805 return clrOld;
00806 }
00810 COLOR SetForeColor(COLOR clrFG)
00811 {
00812 COLOR clrOld = COLOR(m_clrFG);
00813 m_clrFG.Set(clrFG);
00814 return clrOld;
00815 }
00819 void SetColors(COLOR clrBG, COLOR clrFG)
00820 { m_clrBG = clrBG; m_clrFG = clrFG; }
00821 };
00822
00823 #endif // HCOLOR_H
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