Bug in calibration.cpp sample

This was crashing my code:
    for( size_t i = 1; i < imagePoints.size(); i++ )
        objectPoints.push_back(objectPoints[0]);

Changed by:
objectPoints.resize(imagePoints.size(),objectPoints[0]);

Plus clean up on Qt code

modules/highgui/src/window_QT.cpp

@@ -1583,148 +1583,84 @@ void CvWindow::displayPropertiesWin()
 		global_control_panel->hide();
 }
 
-/*
-void CvWindow::createActionsandShortcuts()
+void CvWindow::createActions()
 {
 	vect_QActions.resize(10);
 
 	//if the shortcuts are changed in window_QT.h, we need to update the tooltip manually
 	vect_QActions[0] = new QAction(QIcon(":/left-icon"),"Panning left (CTRL+arrowLEFT)",this);
 	vect_QActions[0]->setIconVisibleInMenu(true);
-	vect_QActions[0]->setShortcut(shortcut_panning_left);
 	QObject::connect( vect_QActions[0],SIGNAL(triggered()),myview, SLOT( siftWindowOnLeft() ));
 
 	vect_QActions[1] = new QAction(QIcon(":/right-icon"),"Panning right (CTRL+arrowRIGHT)",this);
 	vect_QActions[1]->setIconVisibleInMenu(true);
-	vect_QActions[1]->setShortcut(shortcut_panning_right);
 	QObject::connect( vect_QActions[1],SIGNAL(triggered()),myview, SLOT( siftWindowOnRight() ));
 
 	vect_QActions[2] = new QAction(QIcon(":/up-icon"),"Panning up (CTRL+arrowUP)",this);
 	vect_QActions[2]->setIconVisibleInMenu(true);
-	vect_QActions[2]->setShortcut(shortcut_panning_up);
 	QObject::connect( vect_QActions[2],SIGNAL(triggered()),myview, SLOT( siftWindowOnUp() ));
 
 	vect_QActions[3] = new QAction(QIcon(":/down-icon"),"Panning down (CTRL+arrowDOWN)",this);
 	vect_QActions[3]->setIconVisibleInMenu(true);
-	vect_QActions[3]->setShortcut(shortcut_panning_down);
 	QObject::connect( vect_QActions[3],SIGNAL(triggered()),myview, SLOT( siftWindowOnDown() ));
 
-	vect_QActions[4] = new QAction(QIcon(":/zoom_x1-icon"),"Zoom x1 (CTRL+Z)",this);
+	vect_QActions[4] = new QAction(QIcon(":/zoom_x1-icon"),"Zoom x1 (CTRL+P)",this);
 	vect_QActions[4]->setIconVisibleInMenu(true);
-	vect_QActions[4]->setShortcut(shortcut_zoom_normal);
 	QObject::connect( vect_QActions[4],SIGNAL(triggered()),myview, SLOT( resetZoom() ));
 
 	vect_QActions[5] = new QAction(QIcon(":/imgRegion-icon"),tr("Zoom x%1 (see label) (CTRL+X)")
 		.arg(threshold_zoom_img_region)
 		,this);
 	vect_QActions[5]->setIconVisibleInMenu(true);
-	vect_QActions[5]->setShortcut(shortcut_zoom_imgRegion);
 	QObject::connect( vect_QActions[5],SIGNAL(triggered()),myview, SLOT( imgRegion() ));
 
 	vect_QActions[6] = new QAction(QIcon(":/zoom_in-icon"),tr("Zoom in (CTRL++)"),this);
 	vect_QActions[6]->setIconVisibleInMenu(true);
-	vect_QActions[6]->setShortcut(shortcut_zoom_in);
 	QObject::connect( vect_QActions[6],SIGNAL(triggered()),myview, SLOT( ZoomIn() ));
 
 	vect_QActions[7] = new QAction(QIcon(":/zoom_out-icon"),tr("Zoom out (CTRL+-)"),this);
 	vect_QActions[7]->setIconVisibleInMenu(true);
-	vect_QActions[7]->setShortcut(shortcut_zoom_out);
 	QObject::connect( vect_QActions[7],SIGNAL(triggered()),myview, SLOT( ZoomOut() ));
 
 	vect_QActions[8] = new QAction(QIcon(":/save-icon"),tr("Save current image (CTRL+S)"),this);
 	vect_QActions[8]->setIconVisibleInMenu(true);
-	vect_QActions[8]->setShortcut(shortcut_save_img);
 	QObject::connect( vect_QActions[8],SIGNAL(triggered()),myview, SLOT( saveView() ));
 
 	vect_QActions[9] = new QAction(QIcon(":/properties-icon"),tr("Display properties window (CTRL+P)"),this);
 	vect_QActions[9]->setIconVisibleInMenu(true);
-	vect_QActions[9]->setShortcut(shortcut_properties_win);
+	QObject::connect( vect_QActions[9],SIGNAL(triggered()),this, SLOT( displayPropertiesWin() ));
 
 	if (global_control_panel->myLayout->count() == 0)
 		vect_QActions[9]->setDisabled(true);
 
-	QObject::connect( vect_QActions[9],SIGNAL(triggered()),this, SLOT( displayPropertiesWin() ));
+}
 
-}*/
-
-void CvWindow::createActions()
-{
-	vect_QActions.resize(10);
-
-	//if the shortcuts are changed in window_QT.h, we need to update the tooltip manually
-	vect_QActions[0] = new QAction(QIcon(":/left-icon"),"Panning left (CTRL+arrowLEFT)",this);
-	vect_QActions[0]->setIconVisibleInMenu(true);
-	QObject::connect( vect_QActions[0],SIGNAL(triggered()),myview, SLOT( siftWindowOnLeft() ));
-
-	vect_QActions[1] = new QAction(QIcon(":/right-icon"),"Panning right (CTRL+arrowRIGHT)",this);
-	vect_QActions[1]->setIconVisibleInMenu(true);
-	QObject::connect( vect_QActions[1],SIGNAL(triggered()),myview, SLOT( siftWindowOnRight() ));
-
-	vect_QActions[2] = new QAction(QIcon(":/up-icon"),"Panning up (CTRL+arrowUP)",this);
-	vect_QActions[2]->setIconVisibleInMenu(true);
-	QObject::connect( vect_QActions[2],SIGNAL(triggered()),myview, SLOT( siftWindowOnUp() ));
-
-	vect_QActions[3] = new QAction(QIcon(":/down-icon"),"Panning down (CTRL+arrowDOWN)",this);
-	vect_QActions[3]->setIconVisibleInMenu(true);
-	QObject::connect( vect_QActions[3],SIGNAL(triggered()),myview, SLOT( siftWindowOnDown() ));
-
-	vect_QActions[4] = new QAction(QIcon(":/zoom_x1-icon"),"Zoom x1 (CTRL+P)",this);
-	vect_QActions[4]->setIconVisibleInMenu(true);
-	QObject::connect( vect_QActions[4],SIGNAL(triggered()),myview, SLOT( resetZoom() ));
-
-	vect_QActions[5] = new QAction(QIcon(":/imgRegion-icon"),tr("Zoom x%1 (see label) (CTRL+X)")
-		.arg(threshold_zoom_img_region)
-		,this);
-	vect_QActions[5]->setIconVisibleInMenu(true);
-	QObject::connect( vect_QActions[5],SIGNAL(triggered()),myview, SLOT( imgRegion() ));
-
-	vect_QActions[6] = new QAction(QIcon(":/zoom_in-icon"),tr("Zoom in (CTRL++)"),this);
-	vect_QActions[6]->setIconVisibleInMenu(true);
-	QObject::connect( vect_QActions[6],SIGNAL(triggered()),myview, SLOT( ZoomIn() ));
-
-	vect_QActions[7] = new QAction(QIcon(":/zoom_out-icon"),tr("Zoom out (CTRL+-)"),this);
-	vect_QActions[7]->setIconVisibleInMenu(true);
-	QObject::connect( vect_QActions[7],SIGNAL(triggered()),myview, SLOT( ZoomOut() ));
-
-	vect_QActions[8] = new QAction(QIcon(":/save-icon"),tr("Save current image (CTRL+S)"),this);
-	vect_QActions[8]->setIconVisibleInMenu(true);
-	QObject::connect( vect_QActions[8],SIGNAL(triggered()),myview, SLOT( saveView() ));
-
-	vect_QActions[9] = new QAction(QIcon(":/properties-icon"),tr("Display properties window (CTRL+P)"),this);
-	vect_QActions[9]->setIconVisibleInMenu(true);
-	QObject::connect( vect_QActions[9],SIGNAL(triggered()),this, SLOT( displayPropertiesWin() ));
-
-	if (global_control_panel->myLayout->count() == 0)
-		vect_QActions[9]->setDisabled(true);
-
-}
-
-
-void CvWindow::createShortcuts()
-{
-	vect_QShortcuts.resize(10);
-
-	vect_QShortcuts[0] = new QShortcut(shortcut_panning_left, this);
-	QObject::connect( vect_QShortcuts[0], SIGNAL( activated ()),myview, SLOT( siftWindowOnLeft() ));
-	vect_QShortcuts[1] = new QShortcut(shortcut_panning_right, this);
-	QObject::connect( vect_QShortcuts[1], SIGNAL( activated ()),myview, SLOT( siftWindowOnRight() ));
-	vect_QShortcuts[2] = new QShortcut(shortcut_panning_up, this);
-	QObject::connect(vect_QShortcuts[2], SIGNAL( activated ()),myview, SLOT( siftWindowOnUp() ));
-	vect_QShortcuts[3] = new QShortcut(shortcut_panning_down, this);
-	QObject::connect(vect_QShortcuts[3], SIGNAL( activated ()),myview, SLOT( siftWindowOnDown() ));
-
-	vect_QShortcuts[4] = new QShortcut(shortcut_zoom_normal, this);
-	QObject::connect( vect_QShortcuts[4], SIGNAL( activated ()),myview, SLOT( resetZoom( ) ));
-	vect_QShortcuts[5] = new QShortcut(shortcut_zoom_imgRegion, this);
-	QObject::connect( vect_QShortcuts[5], SIGNAL( activated ()),myview, SLOT( imgRegion( ) ));
-	vect_QShortcuts[6] = new QShortcut(shortcut_zoom_in, this);
-	QObject::connect( vect_QShortcuts[6], SIGNAL( activated ()),myview, SLOT( ZoomIn() ));
-	vect_QShortcuts[7] = new QShortcut(shortcut_zoom_out, this);
-	QObject::connect(vect_QShortcuts[7], SIGNAL( activated ()),myview, SLOT( ZoomOut() ));
-	vect_QShortcuts[8] = new QShortcut(shortcut_save_img, this);
-	QObject::connect( vect_QShortcuts[8], SIGNAL( activated ()),myview, SLOT( saveView( ) ));
-	vect_QShortcuts[9] = new QShortcut(shortcut_properties_win, this);
-	QObject::connect( vect_QShortcuts[9], SIGNAL( activated ()),this, SLOT( displayPropertiesWin() ));
+
+void CvWindow::createShortcuts()
+{
+	vect_QShortcuts.resize(10);
+
+	vect_QShortcuts[0] = new QShortcut(shortcut_panning_left, this);
+	QObject::connect( vect_QShortcuts[0], SIGNAL( activated ()),myview, SLOT( siftWindowOnLeft() ));
+	vect_QShortcuts[1] = new QShortcut(shortcut_panning_right, this);
+	QObject::connect( vect_QShortcuts[1], SIGNAL( activated ()),myview, SLOT( siftWindowOnRight() ));
+	vect_QShortcuts[2] = new QShortcut(shortcut_panning_up, this);
+	QObject::connect(vect_QShortcuts[2], SIGNAL( activated ()),myview, SLOT( siftWindowOnUp() ));
+	vect_QShortcuts[3] = new QShortcut(shortcut_panning_down, this);
+	QObject::connect(vect_QShortcuts[3], SIGNAL( activated ()),myview, SLOT( siftWindowOnDown() ));
+
+	vect_QShortcuts[4] = new QShortcut(shortcut_zoom_normal, this);
+	QObject::connect( vect_QShortcuts[4], SIGNAL( activated ()),myview, SLOT( resetZoom( ) ));
+	vect_QShortcuts[5] = new QShortcut(shortcut_zoom_imgRegion, this);
+	QObject::connect( vect_QShortcuts[5], SIGNAL( activated ()),myview, SLOT( imgRegion( ) ));
+	vect_QShortcuts[6] = new QShortcut(shortcut_zoom_in, this);
+	QObject::connect( vect_QShortcuts[6], SIGNAL( activated ()),myview, SLOT( ZoomIn() ));
+	vect_QShortcuts[7] = new QShortcut(shortcut_zoom_out, this);
+	QObject::connect(vect_QShortcuts[7], SIGNAL( activated ()),myview, SLOT( ZoomOut() ));
+	vect_QShortcuts[8] = new QShortcut(shortcut_save_img, this);
+	QObject::connect( vect_QShortcuts[8], SIGNAL( activated ()),myview, SLOT( saveView( ) ));
+	vect_QShortcuts[9] = new QShortcut(shortcut_properties_win, this);
+	QObject::connect( vect_QShortcuts[9], SIGNAL( activated ()),this, SLOT( displayPropertiesWin() ));
 }
 
 void CvWindow::createToolBar()

samples/cpp/calibration.cpp

@@ -86,8 +86,8 @@ static bool runCalibration( vector<vector<Point2f> > imagePoints,
     
     vector<vector<Point3f> > objectPoints(1);
     calcChessboardCorners(boardSize, squareSize, objectPoints[0]);
-    for( size_t i = 1; i < imagePoints.size(); i++ )
-        objectPoints.push_back(objectPoints[0]);
+
+	objectPoints.resize(imagePoints.size(),objectPoints[0]);
     
     calibrateCamera(objectPoints, imagePoints, imageSize, cameraMatrix,
                     distCoeffs, rvecs, tvecs, flags);