1 files changed, 65 insertions, 0 deletions

diff --git a/Tools/QtBiomeVisualiser/BiomeView.h b/Tools/QtBiomeVisualiser/BiomeView.h
new file mode 100644
index 000000000..c54c66491
--- /dev/null
+++ b/Tools/QtBiomeVisualiser/BiomeView.h
@@ -0,0 +1,65 @@
+#pragma once
+
+#include <QWidget>
+#include "ChunkCache.h"
+#include "ChunkSource.h"
+
+
+
+
+
+class BiomeView :
+	public QWidget
+{
+	typedef QWidget super;
+	Q_OBJECT
+
+public:
+	explicit BiomeView(QWidget * parent = NULL);
+
+	QSize minimumSizeHint() const;
+	QSize sizeHint() const;
+
+	/** Replaces the chunk source used by the biome view to get the chunk biome data.
+	The entire view is then invalidated and regenerated. */
+	void setChunkSource(std::shared_ptr<ChunkSource> a_ChunkSource);
+
+signals:
+
+public slots:
+	/** Redraw the entire widget area. */
+	void redraw();
+
+	/** A specified chunk has become available, redraw it. */
+	void chunkAvailable(int a_ChunkX, int a_ChunkZ);
+
+protected:
+	double m_X, m_Z;
+	int m_Zoom;
+	ChunkCache m_Cache;
+	QImage m_Image;
+
+	/** Data used for rendering a chunk that hasn't been loaded yet */
+	uchar m_EmptyChunkImage[16 * 16 * 4];
+
+
+	/** Draws the specified chunk into m_Image */
+	void drawChunk(int a_ChunkX, int a_ChunkZ);
+
+	/** Returns true iff the biome view has been initialized to contain proper biome data. */
+	bool hasData(void) const { return m_Cache.hasData(); }
+
+	/** Called when the widget is resized */
+	virtual void resizeEvent(QResizeEvent *) override;
+
+	/** Paints the entire widget */
+	virtual void paintEvent(QPaintEvent *) override;
+
+	/** Queues the chunk for rendering. */
+	void queueChunkRender(ChunkPtr a_Chunk);
+};
+
+
+
+
+