GH-1197 finish color stuff

1 files changed, 119 insertions, 0 deletions

diff --git a/application/ColorCache.h b/application/ColorCache.h
new file mode 100644
index 00000000..9d5ad02b
--- /dev/null
+++ b/application/ColorCache.h
@@ -0,0 +1,119 @@
+#pragma once
+#include <QtGui/QColor>
+#include <rainbow.h>
+#include <launch/MessageLevel.h>
+#include <QMap>
+
+class ColorCache
+{
+public:
+	ColorCache(QColor front, QColor back, qreal bias)
+	{
+		m_front = front;
+		m_back = back;
+		m_bias = bias;
+	};
+
+	void addColor(int key, QColor color)
+	{
+		m_colors[key] = {color, blend(color), blendBackground(color)};
+	}
+
+	void setForeground(QColor front)
+	{
+		if(m_front != front)
+		{
+			m_front = front;
+			recolorAll();
+		}
+	}
+
+	void setBackground(QColor back)
+	{
+		if(m_back != back)
+		{
+			m_back = back;
+			recolorAll();
+		}
+	}
+
+	QColor getFront(int key)
+	{
+		auto iter = m_colors.find(key);
+		if(iter == m_colors.end())
+		{
+			return QColor();
+		}
+		return (*iter).front;
+	}
+
+	QColor getBack(int key)
+	{
+		auto iter = m_colors.find(key);
+		if(iter == m_colors.end())
+		{
+			return QColor();
+		}
+		return (*iter).back;
+	}
+
+	/**
+	 * Blend the color with the front color, adapting to the back color
+	 */
+	QColor blend(QColor color);
+
+	/**
+	 * Blend the color with the back color
+	 */
+	QColor blendBackground(QColor color);
+
+protected:
+	void recolorAll();
+
+protected:
+	struct ColorEntry
+	{
+		QColor original;
+		QColor front;
+		QColor back;
+	};
+
+protected:
+	qreal m_bias;
+	QColor m_front;
+	QColor m_back;
+	QMap<int, ColorEntry> m_colors;
+};
+
+class LogColorCache : public ColorCache
+{
+public:
+	LogColorCache(QColor front, QColor back)
+		: ColorCache(front, back, 1.0)
+	{
+		addColor((int)MessageLevel::MultiMC, QColor("purple"));
+		addColor((int)MessageLevel::Debug, QColor("green"));
+		addColor((int)MessageLevel::Warning, QColor("orange"));
+		addColor((int)MessageLevel::Error, QColor("red"));
+		addColor((int)MessageLevel::Fatal, QColor("red"));
+		addColor((int)MessageLevel::Message, front);
+	}
+
+	QColor getFront(MessageLevel::Enum level)
+	{
+		if(!m_colors.contains((int) level))
+		{
+			return ColorCache::getFront((int)MessageLevel::Message);
+		}
+		return ColorCache::getFront((int)level);
+	}
+
+	QColor getBack(MessageLevel::Enum level)
+	{
+		if(level == MessageLevel::Fatal)
+		{
+			return QColor(Qt::black);
+		}
+		return QColor(Qt::transparent);
+	}
+};