Reworked the tools architecture

src/frameworks/UBGeometryUtils.cpp

@@ -18,6 +18,11 @@
 #include "core/memcheck.h"
 
 const double PI = 4.0 * atan(1.0);
+const int UBGeometryUtils::centimeterGraduationHeight = 15;
+const int UBGeometryUtils::halfCentimeterGraduationHeight = 10;
+const int UBGeometryUtils::millimeterGraduationHeight = 5;
+const int UBGeometryUtils::millimetersPerCentimeter = 10;
+const int UBGeometryUtils::millimetersPerHalfCentimeter = 5;
 
 UBGeometryUtils::UBGeometryUtils()
 {

src/frameworks/UBGeometryUtils.h

@@ -37,6 +37,12 @@ class UBGeometryUtils
         static QPoint pointConstrainedInRect(QPoint point, QRect rect);
 
         static void crashPointList(QVector<QPointF> &points);
+
+        const static int centimeterGraduationHeight;
+        const static int halfCentimeterGraduationHeight;
+        const static int millimeterGraduationHeight;
+        const static int millimetersPerCentimeter;
+        const static int millimetersPerHalfCentimeter;
 };
 
 #endif /* UBGEOMETRYUTILS_H_ */

src/tools/UBAbstractDrawRuler.h

@@ -16,6 +16,8 @@
 #define UB_ABSTRACTDRAWRULER_H_
 
 #include <QtGui>
+#include "frameworks/UBGeometryUtils.h"
+
 class UBGraphicsScene;
 class QGraphicsSvgItem;
 
@@ -45,7 +47,8 @@ protected:
     virtual void rotateAroundCenter(qreal angle) = 0;
 
     virtual QPointF rotationCenter() const = 0;
-    virtual QRectF  closeButtonRect() const = 0;
+    virtual QRectF closeButtonRect() const = 0;
+    virtual void paintGraduations(QPainter *painter) = 0;
 
     bool mShowButtons;
     QGraphicsSvgItem* mCloseSvgItem;

src/tools/UBGraphicsProtractor.h

@@ -62,10 +62,10 @@ class UBGraphicsProtractor : public UBAbstractDrawRuler, public QGraphicsEllipse
         virtual void    hoverMoveEvent (QGraphicsSceneHoverEvent *event);
         virtual QPainterPath shape() const;
         QRectF boundingRect() const;
+        void paintGraduations(QPainter *painter);
 
     private:
         // Helpers
-        void paintGraduations (QPainter *painter);
         void paintButtons (QPainter *painter);
         void paintAngleMarker (QPainter *painter);
         Tool toolFromPos (QPointF pos);

src/tools/UBGraphicsRuler.cpp

@@ -158,36 +158,30 @@ void UBGraphicsRuler::fillBackground(QPainter *painter)
 
 void UBGraphicsRuler::paintGraduations(QPainter *painter)
 {
-    const int     centimeterGraduationHeight = 15;
-    const int halfCentimeterGraduationHeight = 10;
-    const int     millimeterGraduationHeight = 5;
-    const int       millimetersPerCentimeter = 10;
-    const int   millimetersPerHalfCentimeter = 5;
-
     painter->save();
     painter->setFont(font());
     QFontMetricsF fontMetrics(painter->font());
     for (int millimeters = 0; millimeters < (rect().width() - sLeftEdgeMargin - sRoundingRadius) / sPixelsPerMillimeter; millimeters++)
     {
         int graduationX = rotationCenter().x() + sPixelsPerMillimeter * millimeters;
-        int graduationHeight = (0 == millimeters % millimetersPerCentimeter) ?
-            centimeterGraduationHeight :
-            ((0 == millimeters % millimetersPerHalfCentimeter) ?
-                halfCentimeterGraduationHeight : millimeterGraduationHeight);
+        int graduationHeight = (0 == millimeters % UBGeometryUtils::millimetersPerCentimeter) ?
+            UBGeometryUtils::centimeterGraduationHeight :
+            ((0 == millimeters % UBGeometryUtils::millimetersPerHalfCentimeter) ?
+                UBGeometryUtils::halfCentimeterGraduationHeight : UBGeometryUtils::millimeterGraduationHeight);
         painter->drawLine(QLine(graduationX, rotationCenter().y(), graduationX, rotationCenter().y() + graduationHeight));
         painter->drawLine(QLine(graduationX, rotationCenter().y() + rect().height(), graduationX, rotationCenter().y() + rect().height() - graduationHeight));
-        if (0 == millimeters % millimetersPerCentimeter)
+        if (0 == millimeters % UBGeometryUtils::millimetersPerCentimeter)
         {
-            QString text = QString("%1").arg((int)(millimeters / millimetersPerCentimeter));
+            QString text = QString("%1").arg((int)(millimeters / UBGeometryUtils::millimetersPerCentimeter));
             if (graduationX + fontMetrics.width(text) / 2 < rect().right())
             {
                 qreal textWidth = fontMetrics.width(text);
                 qreal textHeight = fontMetrics.tightBoundingRect(text).height() + 5;
                 painter->drawText(
-                    QRectF(graduationX - textWidth / 2, rect().top() + 5 + centimeterGraduationHeight, textWidth, textHeight),
+                    QRectF(graduationX - textWidth / 2, rect().top() + 5 + UBGeometryUtils::centimeterGraduationHeight, textWidth, textHeight),
                     Qt::AlignVCenter, text);
                 painter->drawText(
-                    QRectF(graduationX - textWidth / 2, rect().bottom() - 5 - centimeterGraduationHeight - textHeight, textWidth, textHeight),
+                    QRectF(graduationX - textWidth / 2, rect().bottom() - 5 - UBGeometryUtils::centimeterGraduationHeight - textHeight, textWidth, textHeight),
                     Qt::AlignVCenter, text);
             }
         }

src/tools/UBGraphicsRuler.h

@@ -59,6 +59,7 @@ class UBGraphicsRuler : public UBAbstractDrawRuler, public QGraphicsRectItem, pu
         virtual void	hoverEnterEvent(QGraphicsSceneHoverEvent *event);
         virtual void	hoverLeaveEvent(QGraphicsSceneHoverEvent *event);
 		virtual void    hoverMoveEvent(QGraphicsSceneHoverEvent *event);
+        void paintGraduations(QPainter *painter);
 
     private:
 
@@ -68,7 +69,6 @@ class UBGraphicsRuler : public UBAbstractDrawRuler, public QGraphicsRectItem, pu
 
         // Helpers
         void    fillBackground(QPainter *painter);
-        void    paintGraduations(QPainter *painter);
         void    paintRotationCenter(QPainter *painter);
         virtual void    rotateAroundCenter(qreal angle);
 

src/tools/UBGraphicsTriangle.cpp

@@ -297,12 +297,6 @@ QPainterPath UBGraphicsTriangle::shape() const
 
 void UBGraphicsTriangle::paintGraduations(QPainter *painter)
 {
-    const int     centimeterGraduationHeight = 15;
-    const int halfCentimeterGraduationHeight = 10;
-    const int     millimeterGraduationHeight = 5;
-    const int       millimetersPerCentimeter = 10;
-    const int   millimetersPerHalfCentimeter = 5;
-
     qreal kx = (mOrientation == TopLeft || mOrientation == BottomLeft) ? 1 : -1;
     qreal ky = (mOrientation == BottomLeft || mOrientation == BottomRight) ? 1 : -1;
 
@@ -312,10 +306,10 @@ void UBGraphicsTriangle::paintGraduations(QPainter *painter)
     for (int millimeters = 0; millimeters < (rect().width() - sLeftEdgeMargin - sRoundingRadius) / sPixelsPerMillimeter; millimeters++)
     {
         int graduationX = rotationCenter().x() + kx * sPixelsPerMillimeter * millimeters;
-        int graduationHeight = (0 == millimeters % millimetersPerCentimeter) ?
-            centimeterGraduationHeight :
-            ((0 == millimeters % millimetersPerHalfCentimeter) ?
-                halfCentimeterGraduationHeight : millimeterGraduationHeight);
+        int graduationHeight = (0 == millimeters % UBGeometryUtils::millimetersPerCentimeter) ?
+            UBGeometryUtils::centimeterGraduationHeight :
+            ((0 == millimeters % UBGeometryUtils::millimetersPerHalfCentimeter) ?
+                UBGeometryUtils::halfCentimeterGraduationHeight : UBGeometryUtils::millimeterGraduationHeight);
 
         // Check that grad. line inside triangle
         qreal dx = (kx > 0) ? rect().width() - graduationX : graduationX - rect().x();
@@ -332,15 +326,15 @@ void UBGraphicsTriangle::paintGraduations(QPainter *painter)
         }
         
         painter->drawLine(QLine(graduationX, rotationCenter().y(), graduationX, rotationCenter().y() - ky * graduationHeight));
-        if (0 == millimeters % millimetersPerCentimeter)
+        if (0 == millimeters % UBGeometryUtils::millimetersPerCentimeter)
         {
-            QString text = QString("%1").arg((int)(millimeters / millimetersPerCentimeter));
+            QString text = QString("%1").arg((int)(millimeters / UBGeometryUtils::millimetersPerCentimeter));
             int textXRight = graduationX + fontMetrics.width(text) / 2;
             qreal textWidth = fontMetrics.width(text);
             qreal textHeight = fontMetrics.tightBoundingRect(text).height() + 5;
 
-            int textY = (ky > 0) ? rotationCenter().y() - 5 - centimeterGraduationHeight - textHeight
-                : rotationCenter().y() + 5 + centimeterGraduationHeight;
+            int textY = (ky > 0) ? rotationCenter().y() - 5 - UBGeometryUtils::centimeterGraduationHeight - textHeight
+                : rotationCenter().y() + 5 + UBGeometryUtils::centimeterGraduationHeight;
 
             bool bText = false;
             switch(mOrientation)

src/tools/UBGraphicsTriangle.h

@@ -118,6 +118,7 @@ class UBGraphicsTriangle : public UBAbstractDrawRuler, public QGraphicsPolygonIt
         virtual void    hoverEnterEvent(QGraphicsSceneHoverEvent *event);
         virtual void    hoverLeaveEvent(QGraphicsSceneHoverEvent *event);
         virtual void    hoverMoveEvent(QGraphicsSceneHoverEvent *event);
+        void paintGraduations(QPainter *painter);
 
     private:
 
@@ -143,9 +144,6 @@ class UBGraphicsTriangle : public UBAbstractDrawRuler, public QGraphicsPolygonIt
         static const QRect sDefaultRect;
         static const UBGraphicsTriangleOrientation sDefaultOrientation;
 
-        void paintGraduations(QPainter *painter);
-
-
         UBGraphicsTriangleOrientation mOrientation;
 
         QPointF A1, B1, C1, A2, B2, C2; // coordinates of points in ext and int triangles