--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/colors.cpp Tue Mar 03 16:55:36 2015 +0200
@@ -0,0 +1,129 @@
+/*
+ * LDForge: LDraw parts authoring CAD
+ * Copyright (C) 2013 - 2015 Teemu Piippo
+ *
+ * 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 3 of the License, 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, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "main.h"
+#include "colors.h"
+#include "ldDocument.h"
+#include "miscallenous.h"
+#include "mainWindow.h"
+#include "ldConfig.h"
+#include <QColor>
+
+static LDColor g_LDConfigColors[512];
+
+void InitColors()
+{
+ LDColorData* col;
+ print ("Initializing color information.\n");
+
+ // Always make sure there's 16 and 24 available. They're special like that.
+ col = new LDColorData;
+ col->m_faceColor =
+ col->m_hexcode = "#AAAAAA";
+ col->m_edgeColor = Qt::black;
+ g_LDConfigColors[16] = col;
+
+ col = new LDColorData;
+ col->m_faceColor =
+ col->m_edgeColor =
+ col->m_hexcode = "#000000";
+ g_LDConfigColors[24] = col;
+
+ LDConfigParser::parseLDConfig();
+}
+
+LDColor MainColor()
+{
+ return g_LDConfigColors[MainColorIndex];
+}
+
+LDColor EdgeColor()
+{
+ return g_LDConfigColors[EdgeColorIndex];
+}
+
+void LDColor::addLDConfigColor (qint32 index, LDColor color)
+{
+ assert (index >= 0 and index < countof (g_LDConfigColors));
+ g_LDConfigColors[index] = color;
+}
+
+LDColor LDColor::fromIndex (qint32 index)
+{
+ if (index < countof (g_LDConfigColors) and g_LDConfigColors[index] != null)
+ return g_LDConfigColors[index];
+
+ if (index >= 0x2000000)
+ {
+ // Direct color
+ QColor col;
+ col.setRed ((index & 0x0FF0000) >> 16);
+ col.setGreen ((index & 0x000FF00) >> 8);
+ col.setBlue (index & 0x00000FF);
+
+ if (index >= 0x3000000)
+ col.setAlpha (128);
+
+ LDColorData* color = new LDColorData;
+ color->m_name = "0x" + QString::number (index, 16).toUpper();
+ color->m_faceColor = col;
+ color->m_edgeColor = Luma (col) < 48 ? Qt::white : Qt::black;
+ color->m_hexcode = col.name();
+ color->m_index = index;
+ return LDColor (color);
+ }
+
+ return null;
+}
+
+QString LDColor::indexString() const
+{
+ if (isDirect())
+ return "0x" + QString::number (index(), 16).toUpper();
+
+ return QString::number (index());
+}
+
+bool LDColor::isDirect() const
+{
+ return index() >= 0x02000000;
+}
+
+bool LDColor::operator== (LDColor const& other)
+{
+ if ((data() == nullptr) ^ (other == nullptr))
+ return false;
+
+ if (data() != nullptr)
+ return index() == other.index();
+
+ // both are null
+ return true;
+}
+
+int Luma (const QColor& col)
+{
+ return (0.2126f * col.red()) +
+ (0.7152f * col.green()) +
+ (0.0722f * col.blue());
+}
+
+int CountLDConfigColors()
+{
+ return countof (g_LDConfigColors);
+}