X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FXGUI%2FXGUI_ColorDialog.cpp;h=8c6948b9f6d00bf260e56e23de28497e18ddb5bb;hb=116001f1015b8567ac4426e3a13c8cb8a0b32052;hp=9170958f29b3589b392edbf0ab1b13054a0218b3;hpb=c3ae28ba30027cc4a6a757ef623f40adaae96ead;p=modules%2Fshaper.git

diff --git a/src/XGUI/XGUI_ColorDialog.cpp b/src/XGUI/XGUI_ColorDialog.cpp
index 9170958f2..8c6948b9f 100644
--- a/src/XGUI/XGUI_ColorDialog.cpp
+++ b/src/XGUI/XGUI_ColorDialog.cpp
@@ -19,7 +19,7 @@
 XGUI_ColorDialog::XGUI_ColorDialog(QWidget* theParent)
   : QDialog(theParent)
 {
-  setWindowTitle("Color");
+  setWindowTitle(tr("Color"));
   QGridLayout* aLay = new QGridLayout(this);
 
   QRadioButton* aRandomChoiceBtn = new QRadioButton(this);
@@ -37,7 +37,7 @@ XGUI_ColorDialog::XGUI_ColorDialog(QWidget* theParent)
   myColorButton->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
   aLay->addWidget(myColorButton, 0, 1);
 
-  QLabel* aRandomLabel = new QLabel("Random", this);
+  QLabel* aRandomLabel = new QLabel(tr("Random"), this);
   aLay->addWidget(aRandomLabel, 1, 1);
 
   QDialogButtonBox* aButtons = new QDialogButtonBox(QDialogButtonBox::Ok | QDialogButtonBox::Cancel,
@@ -73,12 +73,108 @@ std::vector<int> XGUI_ColorDialog::getColor() const
 
   return aValues;
 }
+// contains global cash for integer index of the color -> RGB of this color
+static std::map<int, std::vector<int> > myColorMap;
+
+void appendValues(std::vector<int>& theRGB, const int theRed, const int theGreen, const int theBlue)
+{
+  theRGB.push_back(theRed);
+  theRGB.push_back(theGreen);
+  theRGB.push_back(theBlue);
+}
+
+bool containsValues(std::map<int, std::vector<int> >& theColorMap, std::vector<int>& theValues)
+{
+  std::map<int, std::vector<int> >::const_iterator anIt = theColorMap.begin(),
+                                                   aLast = theColorMap.end();
+  bool isFound = false;
+  for (; anIt != aLast && !isFound; anIt++) {
+    std::vector<int> aValues = anIt->second;
+    isFound = aValues[0] == theValues[0] &&
+              aValues[1] == theValues[1] &&
+              aValues[2] == theValues[2];
+  }
+  return isFound;
+}
+
+std::vector<int> HSVtoRGB(int theH, int theS, int theV)
+{
+  std::vector<int> aRGB;
+  if (theH < 0 || theH > 360 ||
+      theS < 0 || theS > 100 ||
+      theV < 0 || theV > 100)
+    return aRGB;
+
+  int aHi = (int)theH/60;
+
+  double aV = theV;
+  double aVmin = (100 - theS)*theV/100;
+
+  double anA = (theV - aVmin)* (theH % 60) / 60;
+
+  double aVinc = aVmin + anA;
+  double aVdec = theV - anA;
+
+  double aPercentToValue = 255./100;
+  int aV_int    = (int)(aV*aPercentToValue);
+  int aVinc_int = (int)(aVinc*aPercentToValue);
+  int aVmin_int = (int)(aVmin*aPercentToValue);
+  int aVdec_int = (int)(aVdec*aPercentToValue);
+
+  switch(aHi) {
+    case 0: appendValues(aRGB, aV_int,    aVinc_int, aVmin_int); break;
+    case 1: appendValues(aRGB, aVdec_int, aV_int,    aVmin_int); break;
+    case 2: appendValues(aRGB, aVmin_int, aV_int,    aVinc_int); break;
+    case 3: appendValues(aRGB, aVmin_int, aVdec_int, aV_int); break;
+    case 4: appendValues(aRGB, aVinc_int, aVmin_int, aV_int); break;
+    case 5: appendValues(aRGB, aV_int,    aVmin_int, aVdec_int); break;
+    default: break;
+  }
+  return aRGB;
+}
+
+
+void fillColorMap()
+{
+  if (!myColorMap.empty())
+    return;
+
+  int i = 0;
+  for (int s = 100; s > 0; s = s - 50)
+  {
+    for (int v = 100; v >= 40; v = v - 20)
+    {
+      for (int h = 0; h < 359 ; h = h + 60)
+      {
+        std::vector<int> aColor = HSVtoRGB(h, s, v);
+        if (containsValues(myColorMap, aColor))
+          continue;
+        myColorMap[i] = aColor;
+        i++;
+      }
+    }
+  }
+}
+
+void findRandomColor(std::vector<int>& theValues)
+{
+  theValues.clear();
+  if (myColorMap.empty()) {
+    fillColorMap();
+  }
+
+  size_t aSize = myColorMap.size();
+  int anIndex = rand() % aSize;
+  if (myColorMap.find(anIndex) != myColorMap.end()) {
+    theValues = myColorMap.at(anIndex);
+  }
+}
 
 std::vector<int> XGUI_ColorDialog::getRandomColor() const
 {
   std::vector<int> aValues;
   if (isRandomColor()) {
-    ModelAPI_Tools::findRandomColor(aValues);
+    findRandomColor(aValues);
   }
   return aValues;
 }