/*************************************************************************** CColor.cpp The Color constants and functions (c) 2000-2007 Benoit Minisini This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 1, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. ***************************************************************************/ #define __CCOLOR_CPP #include #include #include #include #include "gambas.h" #include "CWidget.h" #include "CColor.h" static int _color; static int _h = 0; static int _s = 0; static int _v = 0; static void get_hsv(int col) { static int last = 0; if (last == col) return; QColor c(col); c.getHsv(&_h, &_s, &_v); if (_h < 0) _h = 0; last = col; } BEGIN_METHOD(CCOLOR_rgb, GB_INTEGER r; GB_INTEGER g; GB_INTEGER b; GB_INTEGER a) GB.ReturnInteger(qRgb(VARG(r), VARG(g), VARG(b)) & 0x00FFFFFF | ((VARGOPT(a, 0) & 0xFF) << 24)); END_METHOD BEGIN_METHOD(CCOLOR_hsv, GB_INTEGER h; GB_INTEGER s; GB_INTEGER v; GB_INTEGER a) QColor col(VARG(h), VARG(s), VARG(v), QColor::Hsv); GB.ReturnInteger((uint)col.rgb() & 0xFFFFFF | ((VARGOPT(a, 0) & 0xFF) << 24)); END_METHOD static void return_color(QColorGroup::ColorRole role) { GB.ReturnInteger(QApplication::palette().active().color(role).rgb() & 0xFFFFFF); } BEGIN_PROPERTY(CCOLOR_background) return_color(QColorGroup::Background); END_PROPERTY BEGIN_PROPERTY(CCOLOR_foreground) return_color(QColorGroup::Foreground); END_PROPERTY BEGIN_PROPERTY(CCOLOR_text_background) return_color(QColorGroup::Base); END_PROPERTY BEGIN_PROPERTY(CCOLOR_text_foreground) return_color(QColorGroup::Text); END_PROPERTY BEGIN_PROPERTY(CCOLOR_selected_background) return_color(QColorGroup::Highlight); END_PROPERTY BEGIN_PROPERTY(CCOLOR_light_background) QColor col; int h, s, v; get_hsv(QApplication::palette().active().color(QColorGroup::Highlight).rgb() & 0xFFFFFF); h = _h; s = _s; v = _v; get_hsv(QApplication::palette().active().color(QColorGroup::Base).rgb() & 0xFFFFFF); col = QColor(h, (_s * 3 + s) / 4, (_v * 3 + v) / 4, QColor::Hsv); GB.ReturnInteger((uint)col.rgb() & 0xFFFFFF); END_PROPERTY BEGIN_PROPERTY(CCOLOR_selected_foreground) return_color(QColorGroup::HighlightedText); END_PROPERTY BEGIN_PROPERTY(CCOLOR_button_background) return_color(QColorGroup::Button); END_PROPERTY BEGIN_PROPERTY(CCOLOR_button_foreground) return_color(QColorGroup::ButtonText); END_PROPERTY BEGIN_METHOD(CCOLOR_get, GB_INTEGER color) _color = VARG(color); RETURN_SELF(); END_METHOD BEGIN_PROPERTY(CCOLOR_info_alpha) GB.ReturnInteger((_color >> 24) & 0xFF); END_PROPERTY BEGIN_PROPERTY(CCOLOR_info_red) GB.ReturnInteger((_color >> 16) & 0xFF); END_PROPERTY BEGIN_PROPERTY(CCOLOR_info_green) GB.ReturnInteger((_color >> 8) & 0xFF); END_PROPERTY BEGIN_PROPERTY(CCOLOR_info_blue) GB.ReturnInteger(_color & 0xFF); END_PROPERTY BEGIN_PROPERTY(CCOLOR_info_hue) get_hsv(_color); GB.ReturnInteger(_h); END_PROPERTY BEGIN_PROPERTY(CCOLOR_info_saturation) get_hsv(_color); GB.ReturnInteger(_s); END_PROPERTY BEGIN_PROPERTY(CCOLOR_info_value) get_hsv(_color); GB.ReturnInteger(_v); END_PROPERTY BEGIN_METHOD(CCOLOR_lighter, GB_INTEGER color) int a = VARG(color) & 0xFF000000; get_hsv(VARG(color) & 0xFFFFFF); QColor col(_h, _s / 2, 255 - (255 - _v) / 2, QColor::Hsv); GB.ReturnInteger((uint)col.rgb() & 0xFFFFFF | a); END_METHOD BEGIN_METHOD(CCOLOR_darker, GB_INTEGER color) int a = VARG(color) & 0xFF000000; get_hsv(VARG(color) & 0xFFFFFF); QColor col(_h, 255 - (255 - _s) / 2, _v / 2, QColor::Hsv); GB.ReturnInteger((uint)col.rgb() & 0xFFFFFF | a); END_METHOD BEGIN_METHOD(CCOLOR_medium, GB_INTEGER color1; GB_INTEGER color2) int col1, col2; int r, g, b, a; col1 = VARG(color1); col2 = VARG(color2); a = (((col1 >> 24) & 0xFF) + ((col2 >> 24) & 0xFF)) >> 1; r = (((col1 >> 16) & 0xFF) + ((col2 >> 16) & 0xFF)) >> 1; g = (((col1 >> 8) & 0xFF) + ((col2 >> 8) & 0xFF)) >> 1; b = ((col1 & 0xFF) + (col2 & 0xFF)) >> 1; GB.ReturnInteger(qRgb(r, g, b) & 0x00FFFFFF | ((a & 0xFF) << 24)); END_METHOD BEGIN_METHOD(CCOLOR_blend, GB_INTEGER src; GB_INTEGER dst) uint src = VARG(src); uint dst = VARG(dst); uchar rs, gs, bs; uchar rd, gd, bd; uchar as = src >> 24; uchar ad = dst >> 24; if (as == 0xFF) { GB.ReturnInteger(dst); return; } else if (as == 0) { GB.ReturnInteger(src); return; } ad ^= 0xFF; as ^= 0xFF; bs = src & 0xFF; gs = (src >> 8) & 0xFF; rs = (src >> 16) & 0xFF; bd = dst & 0xFF; gd = (dst >> 8) & 0xFF; rd = (dst >> 16) & 0xFF; // D = S * alpha(S) + D * (1 - alpha(S)) bd = (((bs - bd) * as) >> 8) + bd; rd = (((rs - rd) * as) >> 8) + rd; gd = (((gs - gd) * as) >> 8) + gd; if (ad < as) ad = as; ad ^= 0xFF; GB.ReturnInteger(bd | (gd << 8) | (rd << 16) | (ad << 24)); END_METHOD GB_DESC CColorInfoDesc[] = { GB_DECLARE(".ColorInfo", 0), GB_VIRTUAL_CLASS(), GB_STATIC_PROPERTY("Alpha", "i", CCOLOR_info_alpha), GB_STATIC_PROPERTY("Red", "i", CCOLOR_info_red), GB_STATIC_PROPERTY("Green", "i", CCOLOR_info_green), GB_STATIC_PROPERTY("Blue", "i", CCOLOR_info_blue), GB_STATIC_PROPERTY("Hue", "i", CCOLOR_info_hue), GB_STATIC_PROPERTY("Saturation", "i", CCOLOR_info_saturation), GB_STATIC_PROPERTY("Value", "i", CCOLOR_info_value), GB_END_DECLARE }; GB_DESC CColorDesc[] = { GB_DECLARE("Color", 0), GB_VIRTUAL_CLASS(), GB_CONSTANT("Default", "i", COLOR_DEFAULT), GB_CONSTANT("Black", "i", 0), GB_CONSTANT("White", "i", 0xFFFFFF), GB_CONSTANT("LightGray", "i", 0xC0C0C0), GB_CONSTANT("Gray", "i", 0x808080), GB_CONSTANT("DarkGray", "i", 0x404040), GB_CONSTANT("Blue", "i", 0xFF), GB_CONSTANT("DarkBlue", "i", 0x80), GB_CONSTANT("Green", "i", 0xFF00L), GB_CONSTANT("DarkGreen", "i", 0x8000), GB_CONSTANT("Red", "i", 0xFF0000), GB_CONSTANT("DarkRed", "i", 0x800000), GB_CONSTANT("Cyan", "i", 0xFFFFL), GB_CONSTANT("DarkCyan", "i", 0x8080L), GB_CONSTANT("Magenta", "i", 0xFF00FF), GB_CONSTANT("DarkMagenta", "i", 0x800080), GB_CONSTANT("Yellow", "i", 0xFFFF00), GB_CONSTANT("DarkYellow", "i", 0x808000), GB_CONSTANT("Orange", "i", 0xFF8000), GB_CONSTANT("Violet", "i", 0x8000FF), GB_CONSTANT("Pink", "i", 0xFF80FF), GB_CONSTANT("Transparent", "i", -1), GB_STATIC_PROPERTY("Background", "i", CCOLOR_background), GB_STATIC_PROPERTY("SelectedBackground", "i", CCOLOR_selected_background), GB_STATIC_PROPERTY("LightBackground", "i", CCOLOR_light_background), GB_STATIC_PROPERTY("TextBackground", "i", CCOLOR_text_background), GB_STATIC_PROPERTY("ButtonBackground", "i", CCOLOR_button_background), GB_STATIC_PROPERTY("Foreground", "i", CCOLOR_foreground), GB_STATIC_PROPERTY("SelectedForeground", "i", CCOLOR_selected_foreground), GB_STATIC_PROPERTY("TextForeground", "i", CCOLOR_text_foreground), GB_STATIC_PROPERTY("ButtonForeground", "i", CCOLOR_button_foreground), GB_STATIC_METHOD("RGB", "i", CCOLOR_rgb, "(Red)i(Green)i(Blue)i[(Alpha)i]"), GB_STATIC_METHOD("HSV", "i", CCOLOR_hsv, "(Hue)i(Saturation)i(Value)i[(Alpha)i]"), GB_STATIC_METHOD("Lighter", "i", CCOLOR_lighter, "(Color)i"), GB_STATIC_METHOD("Darker", "i", CCOLOR_darker, "(Color)i"), GB_STATIC_METHOD("Medium", "i", CCOLOR_medium, "(Color1)i(Color2)i"), GB_STATIC_METHOD("Blend", "i", CCOLOR_blend, "(Source)i(Destination)i"), GB_STATIC_METHOD("_get", ".ColorInfo", CCOLOR_get, "(Color)i"), GB_END_DECLARE };