add layout view to region map editor

include/ui/regionmaplayoutpixmapitem.h

@@ -0,0 +1,42 @@
+#ifndef REGIONMAPLAYOUTPIXMAPITEM_H
+#define REGIONMAPLAYOUTPIXMAPITEM_H
+
+#include "tilemaptileselector.h"
+//#include "regionmappixmapitem.h"
+#include "regionmapeditor.h"
+
+class RegionMapLayoutPixmapItem : public SelectablePixmapItem {
+    Q_OBJECT
+public:
+    RegionMapLayoutPixmapItem(RegionMap *rmap, TilemapTileSelector *ts) : SelectablePixmapItem(8, 8, 1, 1) {
+            //
+            this->region_map = rmap;
+            this->tile_selector = ts;
+            setAcceptHoverEvents(true);
+    }
+    RegionMap *region_map;// inherited from RegionMapPixmapItem?
+    TilemapTileSelector *tile_selector;
+    int selectedTile;// index in map_squares
+    void draw();
+    void select(int, int);
+    void setDefaultSelection();
+
+private:
+    void updateSelectedTile();
+
+// can I implement these if they are virtual?
+signals:
+    void mouseEvent(QGraphicsSceneMouseEvent *, RegionMapLayoutPixmapItem *);
+    void hoveredTileChanged(int);
+    void hoveredTileCleared();
+    void selectedTileChanged(int);
+
+protected:
+    void hoverMoveEvent(QGraphicsSceneHoverEvent*);
+    void hoverLeaveEvent(QGraphicsSceneHoverEvent*);
+    void mousePressEvent(QGraphicsSceneMouseEvent*);
+    void mouseMoveEvent(QGraphicsSceneMouseEvent*);
+    void mouseReleaseEvent(QGraphicsSceneMouseEvent*);
+};
+
+#endif // REGIONMAPLAYOUTPIXMAPITEM_H

include/ui/tilemaptileselector.h

@@ -8,7 +8,7 @@ class TilemapTileSelector: public SelectablePixmapItem {
 public:
     TilemapTileSelector(QPixmap pixmap): SelectablePixmapItem(8, 8, 1, 1) {
         this->pixmap = pixmap;
-        this->numTilesWide = 16;
+        this->numTilesWide = pixmap.width() / 8;
         this->selectedTile = 0x00;
         setAcceptHoverEvents(true);
     }