# Adding the color under the mouse cursor window and the color value in a line...

# Adding the color under the mouse cursor window and the color value in a line into the Data Inspector Widget.

application/gui/datacontainerinspectorcanvas.cpp

@@ -38,6 +38,7 @@
 #include "core/datastructures/renderdata.h"
 #include "core/datastructures/imagerepresentationgl.h"
 #include "core/datastructures/facegeometry.h"
+#include "core/datastructures/meshgeometry.h"
 #include "core/tools/job.h"
 #include "core/classification/tfgeometry1d.h"
 #include "core/classification/geometry1dtransferfunction.h"
@@ -253,30 +254,25 @@ namespace campvis {
 		{
 			return;
 		}
-		lastRunTime = clock();
-
+		
 		if(e->button() == tgt::MouseEvent::MOUSE_BUTTON_RIGHT)
 		{
 
 			tgt::ivec2 dimCanvas = tgt::ivec2(_quadSize.x * _numTiles.x, _quadSize.y * _numTiles.y);	
 
-			if(e->x() >= dimCanvas.x || e->y() >= dimCanvas.y)
+			if(e->x() >= dimCanvas.x || e->y() >= dimCanvas.y || e->x() < 0 || e->y() < 0)
 				return;
 
 			int texIndx = (e->y() / _quadSize.y) * _numTiles.x + (e->x() / _quadSize.x);
 			
-			const tgt::Texture* test = _textures[texIndx];
-
-			int cursorPosX = (float)(e->x() % _quadSize.x) / _quadSize.x * test->getWidth();
-			int cursorPosY = (float)(e->y() % _quadSize.y) / _quadSize.y * test->getHeight();
+			const tgt::Texture* texturePtr = _textures[texIndx];
+			const int texWidth  = texturePtr->getWidth();
+			const int texHeight = texturePtr->getHeight();
 
-			int a = 0;
-			if(texIndx > 1)
-			{
-				 a= 1;
-			}
+			int cursorPosX = (float)(e->x() % _quadSize.x) / _quadSize.x * texWidth;
+			int cursorPosY = (float)(e->y() % _quadSize.y) / _quadSize.y * texHeight;
 
-			_color = _textures[texIndx]->texelAsFloat(cursorPosX, cursorPosY);
+			_color = _textures[texIndx]->texelAsFloat(cursorPosX, texHeight - cursorPosY - 1);
 			
 			_widget->updateColor();
 		}
@@ -366,6 +362,13 @@ namespace campvis {
 
                 }
             }
+			else if(const campvis::MeshGeometry* mg = dynamic_cast<const campvis::MeshGeometry*>(it->second.getData())){
+
+				// Here the object will be rendered into a texture and the texture will be shown on the output buffer.
+
+				//mg->render(GL_POLYGON);
+				//const tgt::BufferObject* buffer = mg->getColorsBuffer();
+			}
         }
 
         if (maxSlices == 1)

application/gui/datacontainerinspectorwidget.cpp

@@ -141,9 +141,32 @@ namespace campvis {
         _lblSize = new QLabel(tr("Size: "), _infoWidget);
         _infoWidgetLayout->addWidget(_lblSize);
 
-		_lblColor = new QLabel(tr("Color: n/a"), _infoWidget);
-		_infoWidgetLayout->addWidget(_lblColor);
-
+		
+		_wdgtColor = new QWidget(this);
+		//_lblColor = new QLabel(tr("Color:"), _wdgtColor);
+		_lblColorVal = new QLabel(tr("Color: n/a"), _wdgtColor);
+		
+		_wdgtColorVal = new QWidget(this);
+		_wdgtColorVal->setAutoFillBackground(true);
+		_wdgtColorVal->setFixedSize(16, 16);
+		
+		_wdgtColorValPalette = new QPalette(palette());
+		_wdgtColorValPalette->setColor(QPalette::ColorRole::Background, Qt::gray);
+		_wdgtColorVal->setPalette(*(_wdgtColorValPalette));
+		
+		
+		_wdgtColorLayout = new QHBoxLayout();
+		_wdgtColorLayout->setSpacing(0);
+		_wdgtColorLayout->setMargin(0);
+		//_wdgtColorLayout->setAlignment(Qt::Alignment::enum_type::AlignLeft);
+		_wdgtColor->setLayout(_wdgtColorLayout);
+		
+		//_wdgtColorLayout->addWidget(_lblColor);
+		_wdgtColorLayout->addWidget(_lblColorVal);
+		_wdgtColorLayout->addWidget(_wdgtColorVal);
+
+		_infoWidgetLayout->addWidget(_wdgtColor);
+		
         _lblBounds = new QLabel(tr("World Bounds:"), _infoWidget);
         _infoWidgetLayout->addWidget(_lblBounds);
 
@@ -186,7 +209,12 @@ namespace campvis {
 		itoa((int)(color.g * 255), bufferG, 10);
 		itoa((int)(color.b * 255), bufferB, 10);
 
-		_lblColor->setText(QString("Color: ") + QString(bufferR) + QString(" ") + QString(bufferG) + QString(" ") + QString(bufferB));
+		_lblColorVal->setText(QString("Color: R = ") + QString(bufferR) + QString(" G = ") + QString(bufferG) + QString(" B = ") + QString(bufferB));
+		QColor qtColor;
+		qtColor.setRgb(color.r * 255, color.g * 255, color.b * 255);
+		
+		_wdgtColorValPalette->setColor(QPalette::ColorRole::Background, qtColor);
+		_wdgtColorVal->setPalette(*_wdgtColorValPalette);
 	}
 
     void DataContainerInspectorWidget::updateInfoWidget() {

application/gui/datacontainerinspectorwidget.h

@@ -172,13 +172,17 @@ namespace campvis {
         QWidget* _infoWidget;                           ///< Widget showing the information about the selected QtDataHandle
         QVBoxLayout* _infoWidgetLayout;                 ///< Layout for the _infoWidget
 
-        QLabel* _lblName;
-        QLabel* _lblLocalMemoryFootprint;
-        QLabel* _lblVideoMemoryFootprint;
-        QLabel* _lblTimestamp;
-        QLabel* _lblSize;
-        QLabel* _lblBounds;
-		QLabel* _lblColor;
+        QLabel*  _lblName;
+        QLabel*  _lblLocalMemoryFootprint;
+        QLabel*  _lblVideoMemoryFootprint;
+        QLabel*  _lblTimestamp;
+        QLabel*  _lblSize;
+        QLabel*  _lblBounds;
+		QWidget* _wdgtColor;							///< The widget use to show the color value and the color in a single window
+		QHBoxLayout* _wdgtColorLayout;					///< Layout for the following widget
+		QLabel*  _lblColorVal;							///< Color Label Value in text
+		QWidget* _wdgtColorVal;							///< Widget that shows the color value in color
+		QPalette* _wdgtColorValPalette;					///< Palette which will be used to colorize the color widget
         QPushButton* _btnSaveToFile;
 
         static const std::string loggerCat_;