summaryrefslogtreecommitdiffstats
path: root/Tools/QtBiomeVisualiser/BiomeView.h
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--Tools/QtBiomeVisualiser/BiomeView.h41
1 files changed, 38 insertions, 3 deletions
diff --git a/Tools/QtBiomeVisualiser/BiomeView.h b/Tools/QtBiomeVisualiser/BiomeView.h
index c54c66491..f0521571d 100644
--- a/Tools/QtBiomeVisualiser/BiomeView.h
+++ b/Tools/QtBiomeVisualiser/BiomeView.h
@@ -1,6 +1,7 @@
#pragma once
#include <QWidget>
+#include <memory>
#include "ChunkCache.h"
#include "ChunkSource.h"
@@ -33,12 +34,28 @@ public slots:
/** A specified chunk has become available, redraw it. */
void chunkAvailable(int a_ChunkX, int a_ChunkZ);
+ /** Reloads the current chunk source and redraws the entire workspace. */
+ void reload();
+
protected:
double m_X, m_Z;
- int m_Zoom;
+ double m_Zoom;
+
+ /** Cache for the loaded chunk data. */
ChunkCache m_Cache;
+
+ /** The entire view's contents in an offscreen image. */
QImage m_Image;
+ /** Coords of the mouse for the previous position, used while dragging. */
+ int m_LastX, m_LastY;
+
+ /** Set to true when the user has a mouse button depressed, and is dragging the view. */
+ bool m_IsMouseDragging;
+
+ /** Accumulator for the mouse wheel's delta. When the accumulator hits a threshold, the view zooms. */
+ int m_MouseWheelDelta;
+
/** Data used for rendering a chunk that hasn't been loaded yet */
uchar m_EmptyChunkImage[16 * 16 * 4];
@@ -55,8 +72,26 @@ protected:
/** Paints the entire widget */
virtual void paintEvent(QPaintEvent *) override;
- /** Queues the chunk for rendering. */
- void queueChunkRender(ChunkPtr a_Chunk);
+ /** Called when the user presses any mouse button. */
+ virtual void mousePressEvent(QMouseEvent * a_Event);
+
+ /** Called when the user moves the mouse. */
+ virtual void mouseMoveEvent(QMouseEvent * a_Event);
+
+ /** Called when the user releases a previously held mouse button. */
+ virtual void mouseReleaseEvent(QMouseEvent * a_Event) override;
+
+ /** Called when the user rotates the mouse wheel. */
+ virtual void wheelEvent(QWheelEvent * a_Event) override;
+
+ /** Called when the user presses a key. */
+ virtual void keyPressEvent(QKeyEvent * a_Event) override;
+
+ /** Decreases the zoom level and queues a redraw. */
+ void decreaseZoom();
+
+ /** Increases the zoom level and queues a redraw. */
+ void increaseZoom();
};