Add some colors for basic shapes inside dxf, thanks Gabberworld for this

patch


git-svn-id: svn+ssh://svn.tuxfamily.org/svnroot/qet/qet/trunk@5238 bfdf4180-ca20-0410-9c96-a3a8aa849046

sources/createdxf.cpp

@@ -323,6 +323,91 @@ void Createdxf::drawLine (const QString &fileName, double x1, double y1, double
     }
 }
 
+long Createdxf::RGBcodeTable[255]{
+    0x000000,    0xff0000,    0xffff00,    0x00ff00,    0x00ffff,
+    0x0000ff,    0xff00ff,    0xffffff,    0x414141,    0x808080,
+    0xff0000,    0xffaaaa,    0xbd0000,    0xbd7e7e,    0x810000,
+    0x815656,    0x680000,    0x684545,    0x4f0000,    0x4f3535,
+    0xff3f00,    0xffbfaa,    0xbd2e00,    0xbd8d7e,    0x811f00,
+    0x816056,    0x681900,    0x684e45,    0x4f1300,    0x4f3b35,
+    0xff7f00,    0xffd4aa,    0xbd5e00,    0xbd9d7e,    0x814000,
+    0x816b56,    0x683400,    0x685645,    0x4f2700,    0x4f4235,
+    0xffbf00,    0xffeaaa,    0xbd8d00,    0xbdad7e,    0x816000,
+    0x817656,    0x684e00,    0x685f45,    0x4f3b00,    0x4f4935,
+    0xffff00,    0xffffaa,    0xbdbd00,    0xbdbd7e,    0x818100,
+    0x818156,    0x686800,    0x686845,    0x4f4f00,    0x4f4f35,
+    0xbfff00,    0xeaffaa,    0x8dbd00,    0xadbd7e,    0x608100,
+    0x768156,    0x4e6800,    0x5f6845,    0x3b4f00,    0x494f35,
+    0x7fff00,    0xd4ffaa,    0x5ebd00,    0x9dbd7e,    0x408100,
+    0x6b8156,    0x346800,    0x566845,    0x274f00,    0x424f35,
+    0x3fff00,    0xbfffaa,    0x2ebd00,    0x8dbd7e,    0x1f8100,
+    0x608156,    0x196800,    0x4e6845,    0x134f00,    0x3b4f35,
+    0x00ff00,    0xaaffaa,    0x00bd00,    0x7ebd7e,    0x008100,
+    0x568156,    0x006800,    0x456845,    0x004f00,    0x354f35,
+    0x00ff3f,    0xaaffbf,    0x00bd2e,    0x7ebd8d,    0x00811f,
+    0x568160,    0x006819,    0x45684e,    0x004f13,    0x354f3b,
+    0x00ff7f,    0xaaffd4,    0x00bd5e,    0x7ebd9d,    0x008140,
+    0x56816b,    0x006834,    0x456856,    0x004f27,    0x354f42,
+    0x00ffbf,    0xaaffea,    0x00bd8d,    0x7ebdad,    0x008160,
+    0x568176,    0x00684e,    0x45685f,    0x004f3b,    0x354f49,
+    0x00ffff,    0xaaffff,    0x00bdbd,    0x7ebdbd,    0x008181,
+    0x568181,    0x006868,    0x456868,    0x004f4f,    0x354f4f,
+    0x00bfff,    0xaaeaff,    0x008dbd,    0x7eadbd,    0x006081,
+    0x567681,    0x004e68,    0x455f68,    0x003b4f,    0x35494f,
+    0x007fff,    0xaad4ff,    0x005ebd,    0x7e9dbd,    0x004081,
+    0x566b81,    0x003468,    0x455668,    0x00274f,    0x35424f,
+    0x003fff,    0xaabfff,    0x002ebd,    0x7e8dbd,    0x001f81,
+    0x566081,    0x001968,    0x454e68,    0x00134f,    0x353b4f,
+    0x0000ff,    0xaaaaff,    0x0000bd,    0x7e7ebd,    0x000081,
+    0x565681,    0x000068,    0x454568,    0x00004f,    0x35354f,
+    0x3f00ff,    0xbfaaff,    0x2e00bd,    0x8d7ebd,    0x1f0081,
+    0x605681,    0x190068,    0x4e4568,    0x13004f,    0x3b354f,
+    0x7f00ff,    0xd4aaff,    0x5e00bd,    0x9d7ebd,    0x400081,
+    0x6b5681,    0x340068,    0x564568,    0x27004f,    0x42354f,
+    0xbf00ff,    0xeeaaff,    0x8d00bd,    0xad7ebd,    0x600081,
+    0x765681,    0x4e0068,    0x5f4568,    0x3b004f,    0x49354f,
+    0xff00ff,    0xffaaff,    0xbd00bd,    0xbd7ebd,    0x810081,
+    0x815681,    0x680068,    0x684568,    0x4f004f,    0x4f354f,
+    0xff00bf,    0xffaaea,    0xbd008d,    0xbd7ead,    0x810060,
+    0x815676,    0x68004e,    0x68455f,    0x4f003b,    0x4f3549,
+    0xff007f,    0xffaad4,    0xbd005e,    0xbd7e9d,    0x810040,
+    0x81566b,    0x680034,    0x684556,    0x4f0027,    0x4f3542,
+    0xff003f,    0xffaabf,    0xbd002e,    0xbd7e8d,    0x81001f,
+    0x815660,    0x680019,    0x68454e,    0x4f0013,    0x4f353b,
+    0x333333,    0x505050,    0x696969,    0x828282,    0xbebebe
+};
+
+/**
+ * @brief Createdxf::getcolorCode
+ * This function returns the ACI color which is the "nearest" color to
+ * the color defined by the red, green and blue (RGB) values passed
+ * in argument.
+ * @param red
+ * @param green
+ * @param blue
+ */
+int Createdxf::getcolorCode (const long red, const long green, const long blue)
+{
+   long acirgb, r,g,b;
+   long mindst = 2147483647L;
+   long dst = 0;
+   int minndx = 0;
+   for ( int i = 0; i < 254; i++ )
+   {
+      acirgb = RGBcodeTable[i];
+      b = ( acirgb & 0xffL );
+      g = ( acirgb & 0xff00L ) >> 8;
+      r = acirgb >> 16;
+      dst = abs ( r-red) + abs ( g -green) + abs (b-blue);
+      if ( dst < mindst )
+      {
+         minndx = i;
+         mindst = dst;
+      }
+   }
+   return minndx;
+}
+
 /**
  * @brief Createdxf::drawLine
  * Conveniance function to draw line

sources/createdxf.h

@@ -48,6 +48,10 @@ class Createdxf
 	static void drawText(QString,QString,double,double,double,double,int);
 	static void drawTextAligned(QString fileName, QString text,double x, double y, double height, double rotation, double oblique,int hAlign, int vAlign, double xAlign, int colour, bool leftAlign = false, float scale = 0);
 
+
+    static int getcolorCode (const long red, const long green, const long blue);
+    static long RGBcodeTable[];
+
     static const double sheetWidth;
 	static const double sheetHeight;
 	static double		xScale;

sources/exportdialog.cpp

@@ -483,7 +483,7 @@ void ExportDialog::generateDxf(Diagram *diagram, int width, int height, bool kee
 		}
 	}
 
-	foreach (QetShapeItem *qsi, list_shapes) qsi->toDXF(file_path);
+	foreach (QetShapeItem *qsi, list_shapes) qsi->toDXF(file_path, qsi->pen());
 
 	//Draw elements
 	foreach(Element *elmt, list_elements) {

sources/qetgraphicsitem/qetshapeitem.cpp

@@ -666,13 +666,14 @@ QDomElement QetShapeItem::toXml(QDomDocument &document) const
  * @param filepath file path of the the dxf document
  * @return true if draw success
  */
-bool QetShapeItem::toDXF(const QString &filepath)
+bool QetShapeItem::toDXF(const QString &filepath,const QPen &pen)
 {
+
     switch (m_shapeType)
 	{
-		case Line:      Createdxf::drawLine     (filepath, QLineF(mapToScene(m_P1), mapToScene(m_P2)), 0);              return true;
-		case Rectangle: Createdxf::drawRectangle(filepath, QRectF(mapToScene(m_P1), mapToScene(m_P2)).normalized(), 0); return true;
-		case Ellipse:   Createdxf::drawEllipse  (filepath, QRectF(mapToScene(m_P1), mapToScene(m_P2)).normalized(), 0); return true;
+        case Line:      Createdxf::drawLine     (filepath, QLineF(mapToScene(m_P1), mapToScene(m_P2)), Createdxf::getcolorCode(pen.color().red(),pen.color().green(),pen.color().blue()));              return true;
+        case Rectangle: Createdxf::drawRectangle(filepath, QRectF(mapToScene(m_P1), mapToScene(m_P2)).normalized(), Createdxf::getcolorCode(pen.color().red(),pen.color().green(),pen.color().blue())); return true;
+        case Ellipse:   Createdxf::drawEllipse  (filepath, QRectF(mapToScene(m_P1), mapToScene(m_P2)).normalized(), Createdxf::getcolorCode(pen.color().red(),pen.color().green(),pen.color().blue())); return true;
 		default: return false;
 	}
 }

sources/qetgraphicsitem/qetshapeitem.h

@@ -71,7 +71,7 @@ class QetShapeItem : public QetGraphicsItem
 
 		virtual bool	    fromXml (const QDomElement &);
 		virtual QDomElement toXml	(QDomDocument &document) const;
-		virtual bool		toDXF	(const QString &filepath);
+		virtual bool		toDXF	(const QString &filepath,const QPen &pen);
 
 		void editProperty() override;
 		QString name() const override;