Properly paint prefabs and create them from dialog box

include/ui/graphicsview.h

@@ -14,11 +14,15 @@ public:
 public:
     void mousePressEvent(QMouseEvent *event) {
         QGraphicsView::mousePressEvent(event);
-        emit this->clicked();
+        emit this->clicked(event);
+    }
+    void mouseDoubleClickEvent(QMouseEvent *event) {
+        QGraphicsView::mouseDoubleClickEvent(event);
+        emit this->clicked(event);
     }
 
 signals:
-    void clicked();
+    void clicked(QMouseEvent *event);
 };
 
 class Editor;

include/ui/prefab.h

@@ -18,11 +18,16 @@ struct PrefabItem
 class Prefab
 {
 public:
-    void initPrefabUI(MetatileSelector *selector, QWidget *prefabWidget, QLabel *emptyPrefabLabel, QString primaryTileset, QString secondaryTileset, Map *map);
+    void initPrefabUI(MetatileSelector *selector, QWidget *prefabWidget, QLabel *emptyPrefabLabel, Map *map);
+    void addPrefab(MetatileSelection selection, Map *map, QString name);
 
 private:
+    MetatileSelector *selector;
+    QWidget *prefabWidget;
+    QLabel *emptyPrefabLabel;
     QList<PrefabItem> items;
     void loadPrefabs();
+    void updatePrefabUi(Map *map);
     QList<PrefabItem> getPrefabsForTilesets(QString primaryTileset, QString secondaryTileset);
 };
 

include/ui/prefabcreationdialog.h

@@ -0,0 +1,28 @@
+#ifndef PREFABCREATIONDIALOG_H
+#define PREFABCREATIONDIALOG_H
+
+#include "metatileselector.h"
+#include "map.h"
+
+#include <QDialog>
+
+namespace Ui {
+class PrefabCreationDialog;
+}
+
+class PrefabCreationDialog : public QDialog
+{
+    Q_OBJECT
+
+public:
+    explicit PrefabCreationDialog(QWidget *parent, MetatileSelector *metatileSelector, Map *map);
+    ~PrefabCreationDialog();
+    void savePrefab();
+
+private:
+    Map *map;
+    Ui::PrefabCreationDialog *ui;
+    MetatileSelection selection;
+};
+
+#endif // PREFABCREATIONDIALOG_H