Fix MapRuler dimensions tooltip and refactor

include/editor.h

@@ -204,7 +204,6 @@ private slots:
     void onHoveredMapMovementPermissionCleared();
     void onSelectedMetatilesChanged();
     void onWheelZoom(int);
-    void onMapRulerLengthChanged();
 
 signals:
     void objectsChanged();
@@ -213,6 +212,7 @@ signals:
     void wildMonDataChanged();
     void warpEventDoubleClicked(QString mapName, QString warpNum);
     void currentMetatilesSelectionChanged();
+    void mapRulerStatusChanged(const QString &);
 };
 
 #endif // EDITOR_H

include/mainwindow.h

@@ -128,6 +128,7 @@ private slots:
     void openNewMapPopupWindow(int, QVariant);
     void onNewMapCreated();
     void onMapCacheCleared();
+    void onMapRulerStatusChanged(const QString &);
 
     void on_action_NewMap_triggered();
     void on_actionNew_Tileset_triggered();
@@ -207,6 +208,7 @@ private slots:
 
     void on_lineEdit_filterBox_textChanged(const QString &arg1);
 
+    void moveEvent(QMoveEvent *event);
     void closeEvent(QCloseEvent *);
 
     void eventTabChanged(int index);
@@ -229,6 +231,7 @@ private slots:
 
 private:
     Ui::MainWindow *ui;
+    QLabel *label_MapRulerStatus;
     TilesetEditor *tilesetEditor = nullptr;
     RegionMapEditor *regionMapEditor = nullptr;
     MapImageExporter *mapImageExporter = nullptr;

include/ui/graphicsview.h

@@ -22,6 +22,7 @@ protected:
     void mouseMoveEvent(QMouseEvent *event);
     void mouseReleaseEvent(QMouseEvent *event);
     void drawForeground(QPainter *painter, const QRectF &rect);
+    void moveEvent(QMoveEvent *event);
 };
 
 //Q_DECLARE_METATYPE(GraphicsView)

include/ui/mapruler.h

@@ -2,8 +2,7 @@
 #define MAPRULER_H
 
 #include <QGraphicsObject>
-#include <QPainter>
-#include <QColor>
+#include <QLine>
 
 
 class MapRuler : public QGraphicsObject, private QLine
@@ -14,11 +13,15 @@ public:
     MapRuler(QColor innerColor = Qt::yellow, QColor borderColor = Qt::black) :
         innerColor(innerColor),
         borderColor(borderColor),
-        mapSize(QSize())
-    {
-        init();
-    }
-    void init();
+        mapSize(QSize()),
+        statusMessage(QString()),
+        xRuler(QRect()),
+        yRuler(QRect()),
+        cornerTick(QLine()),
+        anchored(false),
+        locked(false)
+    {  }
+
     QRectF boundingRect() const override;
     QPainterPath shape() const override;
     void paint(QPainter *painter, const QStyleOptionGraphicsItem *, QWidget *) override;
@@ -45,16 +48,18 @@ public:
     // Ruler height in metatiles
     int height() const { return qAbs(deltaY()); }
 
-    QString statusMessage;
-
 public slots:
     void mouseEvent(QGraphicsSceneMouseEvent *event);
     void setMapDimensions(const QSize &size);
 
+signals:
+    void statusChanged(const QString &statusMessage);
+
 private:
     QColor innerColor;
     QColor borderColor;
     QSize mapSize;
+    QString statusMessage;
     QRect xRuler;
     QRect yRuler;
     QLineF cornerTick;
@@ -63,19 +68,13 @@ private:
 
     static int thickness;
 
+    void init();
+    void setAnchor(const QPointF &scenePos);
+    void setEndPos(const QPointF &scenePos);
     QPoint snapToWithinBounds(QPoint pos) const;
-    void setAnchor(const QPointF &scenePos, const QPoint &screenPos);
-    void endAnchor();
-    void setEndPos(const QPointF &scenePos, const QPoint &screenPos);
-    void showDimensions(const QPoint &screenPos) const;
-    void hideDimensions() const;
     void updateGeometry();
     int pixWidth() const { return width() * 16; } 
     int pixHeight() const { return height() * 16; }
-
-signals:
-    void lengthChanged();
-    void deactivated(const QPoint &endPos);
 };
 
 #endif // MAPRULER_H