Homography: added maxIterations and configences parameters (OpenCV3). Updated doubleSpinBox decimals/singleStep.

src/FindObject.cpp

@@ -1251,11 +1251,21 @@ protected:
 			}
 
 			UDEBUG("Find homography... begin");
+#if CV_MAJOR_VERSION < 3
 			h_ = findHomography(mpts_1,
 					mpts_2,
 					Settings::getHomographyMethod(),
 					Settings::getHomography_ransacReprojThr(),
 					outlierMask_);
+#else
+			h_ = findHomography(mpts_1,
+					mpts_2,
+					Settings::getHomographyMethod(),
+					Settings::getHomography_ransacReprojThr(),
+					outlierMask_,
+					Settings::getHomography_maxIterations(),
+					Settings::getHomography_confidence());
+#endif
 			UDEBUG("Find homography... end");
 
 			UASSERT(outlierMask_.size() == 0 || outlierMask_.size() == mpts_1.size());

src/MainWindow.cpp

@@ -272,6 +272,8 @@ MainWindow::MainWindow(FindObject * findObject, Camera * camera, QWidget * paren
 	//Setup drag and drop images
 	connect(ui_->imageDrop_objects, SIGNAL(imagesReceived(const QStringList &)), this, SLOT(addObjectsFromFiles(const QStringList &)));
 	connect(ui_->imageDrop_scene, SIGNAL(imagesReceived(const QStringList &)), this, SLOT(loadSceneFromFile(const QStringList &)));
+
+	ui_->imageView_source->setFocus();
 }
 
 MainWindow::~MainWindow()
@@ -316,6 +318,22 @@ void MainWindow::closeEvent(QCloseEvent * event)
 	}
 }
 
+void MainWindow::keyPressEvent(QKeyEvent *event)
+{
+	//catch ctrl-s to save settings
+	if(event->key() == Qt::Key_Space)
+	{
+		if(ui_->actionStart_camera->isEnabled())
+		{
+			startProcessing();
+		}
+		else if(ui_->actionPause_camera->isEnabled())
+		{
+			pauseProcessing();
+		}
+	}
+}
+
 void MainWindow::setupTCPServer()
 {
 	if(tcpServer_)

src/ParametersToolBox.cpp

@@ -420,14 +420,47 @@ void ParametersToolBox::addParameter(QVBoxLayout * layout,
 		const double & value)
 {
 	QDoubleSpinBox * widget = new QDoubleSpinBox(this);
+	int decimals = 0;
+	int decimalValue = 0;
+
+	QString str = QString::number(Settings::getDefaultParameters().value(key).toDouble());
+	str.remove( QRegExp("0+$") );
+
+	if(!str.isEmpty())
+	{
+		str.replace(',', '.');
+		QStringList items = str.split('.');
+		if(items.size() == 2)
+		{
+			decimals = items.back().length();
+			decimalValue = items.back().toInt();
+		}
+	}
+
 	double def = Settings::getDefaultParameters().value(key).toDouble();
-	if(def<0.01)
+	if(def<0.001 || (decimals >= 4 && decimalValue>0))
+	{
+		widget->setDecimals(5);
+		widget->setSingleStep(0.0001);
+	}
+	else if(def<0.01 || (decimals >= 3 && decimalValue>0))
 	{
 		widget->setDecimals(4);
+		widget->setSingleStep(0.001);
 	}
-	else if(def<0.1)
+	else if(def<0.1 || (decimals >= 2 && decimalValue>0))
 	{
 		widget->setDecimals(3);
+		widget->setSingleStep(0.01);
+	}
+	else if(def<1.0 || (decimals >= 1 && decimalValue>0))
+	{
+		widget->setDecimals(2);
+		widget->setSingleStep(0.1);
+	}
+	else
+	{
+		widget->setDecimals(1);
 	}
 
 	if(def>0.0)