QT new functions:

- Add toolbar
 - Clean the code
 - Window properties in progress

modules/highgui/CMakeLists.txt

@@ -78,11 +78,14 @@ if (HAVE_QT)
     endif()
     INCLUDE(${QT_USE_FILE})
     
+    SET(_RCCS_FILES src/window_QT.qrc)
+	QT4_ADD_RESOURCES(_RCC_OUTFILES ${_RCCS_FILES})
+
     SET(_MOC_HEADERS src/window_QT.h )
     QT4_WRAP_CPP(_MOC_OUTFILES ${_MOC_HEADERS})
      
     set(HIGHGUI_LIBRARIES ${HIGHGUI_LIBRARIES} ${QT_LIBRARIES})
-    set(highgui_srcs ${highgui_srcs} src/window_QT.cpp ${_MOC_OUTFILES})
+    set(highgui_srcs ${highgui_srcs} src/window_QT.cpp ${_MOC_OUTFILES} ${_RCC_OUTFILES} )
 endif()
     
 if(WIN32)

modules/highgui/include/opencv2/highgui/highgui_c.h

@@ -72,6 +72,11 @@ enum {	CV_STYLE_NORMAL			= 0,//QFont::StyleNormal,
 };
 /* ---------*/
 
+//the first bit is for normal or autoresize
+//CV_WINDOW_NORMAL = 0x00000000 and CV_WINDOW_AUTOSIZE = 0x00000001
+//the secont bit is for the gui mode (normal or extended)
+enum {CV_GUI_EXTENDED = 0x00000000, CV_GUI_NORMAL = 0x00000010};
+
 //for color cvScalar(blue_component, green_component, red\_component[, alpha_component])
 //and alpha= 0 <-> 0xFF (not transparent <-> transparent)
 CVAPI(CvFont) cvFont_Qt(const char* nameFont, int pointSize CV_DEFAULT(-1), CvScalar color CV_DEFAULT(cvScalarAll(0)), int weight CV_DEFAULT(CV_FONT_NORMAL),  int style CV_DEFAULT(CV_STYLE_NORMAL), int spacing CV_DEFAULT(0));
@@ -96,23 +101,26 @@ CVAPI(int) cvInitSystem( int argc, char** argv );
 
 CVAPI(int) cvStartWindowThread();
 
-enum { CV_WINDOW_AUTOSIZE = 1 };
-
-/* create window */
-CVAPI(int) cvNamedWindow( const char* name, int flags CV_DEFAULT(CV_WINDOW_AUTOSIZE) );
-
 // ---------  YV ---------
 enum
 {
-	CV_WND_PROP_FULLSCREEN = 0,
-	CV_WND_PROP_AUTOSIZE   = 1,
-	CV_WND_PROP_ASPECTRATIO= 2,
-	CV_WINDOW_NORMAL       = 0,
-	CV_WINDOW_FULLSCREEN   = 1,
-	CV_WINDOW_FREERATIO	   = 0,
-	CV_WINDOW_KEEPRATIO    = 1
+	//These 3 flags are used by cvSet/GetWindowProperty
+	CV_WND_PROP_FULLSCREEN = 0,//to change/get window's fullscreen property
+	CV_WND_PROP_AUTOSIZE   = 1,//to change/get window's autosize property
+	CV_WND_PROP_ASPECTRATIO= 2,//to change/get window's aspectratio property
+	//
+	//These 2 flags are used by cvNamedWindow and cvSet/GetWindowProperty
+	CV_WINDOW_NORMAL       = 0,//the user can resize the window (no constraint)
+	CV_WINDOW_AUTOSIZE 	   = 1,//the user cannot resize the window, the size is constrainted by the image displayed
+	//
+	//These 2 flags are used by cvNamedWindow and cvSet/GetWindowProperty
+	CV_WINDOW_FULLSCREEN   = 1,//change the window to fullscreen
+	CV_WINDOW_FREERATIO	   = 0,//the image expends as much as it can (no ratio constraint)
+	CV_WINDOW_KEEPRATIO    = 1//the ration image is respected.
 };
 
+/* create window */
+CVAPI(int) cvNamedWindow( const char* name, int flags CV_DEFAULT(CV_WINDOW_AUTOSIZE) );
 
 /* Set and Get Property of the window */
 CVAPI(void) cvSetWindowProperty(const char* name, int prop_id, double prop_value);

modules/highgui/src/window_QT.cpp

@@ -51,7 +51,10 @@ static bool multiThreads = false;
 static int last_key = -1;
 QWaitCondition key_pressed;
 QMutex mutexKey;
-static const unsigned int threshold_zoom_img_region = 15;//the minimum zoom value to start displaying the values' grid
+static const unsigned int threshold_zoom_img_region = 15;
+//the minimum zoom value to start displaying the values in the grid
+//that is also the number of pixel per grid
+
 //end static and global
 
 
@@ -287,9 +290,7 @@ CV_IMPL void cvStopLoop()
 {
     qApp->exit();
 }
-
-
-CV_IMPL CvWindow* icvFindWindowByName( const char* arg )
+CvWindow* icvFindWindowByName( const char* arg )
 {
 
     QPointer<CvWindow> window = NULL;
@@ -300,6 +301,8 @@ CV_IMPL CvWindow* icvFindWindowByName( const char* arg )
     QString name(arg);
     QPointer<CvWindow> w;
     foreach (QWidget *widget, QApplication::topLevelWidgets())
+    {
+		if (widget->isWindow() && !widget->parentWidget ())//is a window without parent
 		{
 			w = (CvWindow*) widget;
 			if (w->param_name==name)
@@ -308,6 +311,7 @@ CV_IMPL CvWindow* icvFindWindowByName( const char* arg )
 				break;
 			}
 		}
+    }
 
     return window;
 }
@@ -325,11 +329,13 @@ CvTrackbar* icvFindTrackbarByName( const char* name_trackbar, const char* name_w
     QString nameQt = QString(name_trackbar);
     QPointer<CvTrackbar> t;
 
-    //Warning   ----  , asume the location 0 is myview and max-1 the status bar
+    int start_index = 1;
+    if (w->myToolBar)
+	start_index = 2;
+    //Warning   ----  , asume the location 0 is toolbar, 1 is myview and max-1 the status bar
     //done three times in the code, in loadtrackbars, savetrackbar and in findtrackbar
-    for (int i = 1; i < w->layout->layout()->count()-1; ++i)
+    for (int i = start_index; i < w->layout->layout()->count()-1; ++i)
     {
-
 		t = (CvTrackbar*) w->layout->layout()->itemAt(i);
 		if (t->trackbar_name==nameQt)
 		{
@@ -546,7 +552,7 @@ GuiReceiver::GuiReceiver() : _bTimeOut(false)
 
 void GuiReceiver::putText(void* arg1, QString text, QPoint org, void* arg2)
 {
-	CV_Assert(arg1);
+    CV_Assert(arg1)
 
 	    IplImage* img = (IplImage*)arg1;
 
@@ -843,14 +849,14 @@ CvTrackbar::CvTrackbar(CvWindow* arg, QString name, int* value, int count, CvTra
 
 
     //Change style of the Slider
-    slider->setStyleSheet(str_Trackbar_css);
+    //slider->setStyleSheet(str_Trackbar_css);
 
-    //QFile qss(PATH_QSLIDERCSS);
-    //if (qss.open(QFile::ReadOnly))
-    //{
-    //    slider->setStyleSheet(QLatin1String(qss.readAll()));
-    //    qss.close();
-    //}
+    QFile qss(":/stylesheet-trackbar");
+    if (qss.open(QFile::ReadOnly))
+    {
+	slider->setStyleSheet(QLatin1String(qss.readAll()));
+	qss.close();
+    }
 
 
     //this next line does not work if we change the style with a stylesheet, why ? (bug in QT ?)
@@ -925,14 +931,18 @@ CvTrackbar::~CvTrackbar()
 }
 
 
-
-
 //Here CvWindow class
 CvWindow::CvWindow(QString arg, int arg2)
 {
     moveToThread(qApp->instance()->thread());
     param_name = arg;
-    param_flags = arg2;
+
+    //the first bit is for normal or autoresize
+    //CV_WINDOW_NORMAL = 0x00000000 and CV_WINDOW_AUTOSIZE = 0x00000001
+    //the secont bit is for the gui mode (normal or extended)
+    //CV_GUI_EXTENDED = 0x00000000 and CV_GUI_NORMAL = 0x00000010
+    param_flags = arg2 & 0x0000000F;
+    param_gui_mode = arg2 & 0x000000F0;
 
     setAttribute(Qt::WA_DeleteOnClose);//in other case, does not release memory
     setContentsMargins(0,0,0,0);
@@ -941,58 +951,33 @@ CvWindow::CvWindow(QString arg, int arg2)
 
     resize(400,300);
 
-	int mode_display = CV_MODE_NORMAL;
+    createLayout();
 
+    //1: my view
+    int mode_display = CV_MODE_NORMAL;
 #if defined(OPENCV_GL)
     mode_display = CV_MODE_OPENGL;
 #endif
+    createView(mode_display);
 
-    //CV_MODE_NORMAL or CV_MODE_OPENGL
-    myview = new ViewPort(this, mode_display,CV_WINDOW_KEEPRATIO);//parent, mode_display, keep_aspect_ratio
-    myview->setAlignment(Qt::AlignHCenter);
+    //2: shortcuts
+    createShortcuts();
 
+    //toolBar and statusbar
+    if (param_gui_mode == CV_GUI_EXTENDED)
+    {
+	createToolBar();
+	createStatusBar();
+    }
 
-    shortcut_Z = new QShortcut(shortcut_zoom_normal, this);
-    QObject::connect( shortcut_Z, SIGNAL( activated ()),myview, SLOT( resetZoom( ) ));
-    shortcut_S = new QShortcut(shortcut_save_img, this);
-    QObject::connect( shortcut_S, SIGNAL( activated ()),myview, SLOT( saveView( ) ));
-    shortcut_P = new QShortcut(shortcut_properties_win, this);
-    //QObject::connect( shortcut_P, SIGNAL( activated ()),myview, SLOT( callPropertiesWin( ) ));
-    shortcut_X = new QShortcut(shortcut_zoom_imgRegion, this);
-    QObject::connect( shortcut_X, SIGNAL( activated ()),myview, SLOT( imgRegion( ) ));
-    shortcut_Plus = new QShortcut(shortcut_zoom_in, this);
-    QObject::connect( shortcut_Plus, SIGNAL( activated ()),myview, SLOT( ZoomIn() ));
-    shortcut_Minus = new QShortcut(shortcut_zoom_out, this);
-    QObject::connect(shortcut_Minus, SIGNAL( activated ()),myview, SLOT( ZoomOut() ));
-    shortcut_Left = new QShortcut(shortcut_panning_left, this);
-    QObject::connect( shortcut_Left, SIGNAL( activated ()),myview, SLOT( siftWindowOnLeft() ));
-    shortcut_Right = new QShortcut(shortcut_panning_right, this);
-    QObject::connect( shortcut_Right, SIGNAL( activated ()),myview, SLOT( siftWindowOnRight() ));
-    shortcut_Up = new QShortcut(shortcut_panning_up, this);
-    QObject::connect(shortcut_Up, SIGNAL( activated ()),myview, SLOT( siftWindowOnUp() ));
-    shortcut_Down = new QShortcut(shortcut_panning_down, this);
-    QObject::connect(shortcut_Down, SIGNAL( activated ()),myview, SLOT( siftWindowOnDown() ));
+    //Now attach everything
+    if (myToolBar)
+	layout->addWidget(myToolBar,Qt::AlignCenter);
 
-    layout = new QBoxLayout(QBoxLayout::TopToBottom);
-    layout->setObjectName(QString::fromUtf8("boxLayout"));
-    layout->setContentsMargins(0, 0, 0, 0);
-    layout->setSpacing(0);
-    layout->setMargin(0);
     layout->addWidget(myview,Qt::AlignCenter);
 
-    if (param_flags == CV_WINDOW_AUTOSIZE)
-	layout->setSizeConstraint(QLayout::SetFixedSize);
-
-    //now status bar
-    myBar = new QStatusBar;
-    myBar->setSizeGripEnabled(false);
-    myBar->setMaximumHeight(20);
-    myBar_msg = new QLabel;
-    myBar_msg->setFrameStyle(QFrame::Raised);
-    myBar_msg->setAlignment(Qt::AlignHCenter);
-    myBar->addWidget(myBar_msg);
-    layout->addWidget(myBar,Qt::AlignCenter);
-
+    if (myStatusBar)
+	layout->addWidget(myStatusBar,Qt::AlignCenter);
 
     setLayout(layout);
     show();
@@ -1010,20 +995,125 @@ CvWindow::~CvWindow()
 	delete layout;
     }
 
-    delete myBar;
-    delete myBar_msg;
+    delete myStatusBar;
+    delete myStatusBar_msg;
 
 
-    delete shortcut_Z;
-    delete shortcut_S;
-    delete shortcut_P;
-    delete shortcut_X;
-    delete shortcut_Plus;
-    delete shortcut_Minus;
-    delete shortcut_Left;
-    delete shortcut_Right;
-    delete shortcut_Up;
-    delete shortcut_Down;
+    for (int i=0;i<vect_QShortcuts.count();i++)
+	delete vect_QShortcuts[i];
+
+    for (int i=0;i<vect_QActions.count();i++)
+	delete vect_QActions[i];
+
+}
+
+void CvWindow::createToolBar()
+{
+    myToolBar = new QToolBar;
+    myToolBar->setFloatable(false);//is not a window
+    myToolBar->setMaximumHeight(28);
+
+    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);
+    QObject::connect( vect_QActions[0],SIGNAL(triggered()),myview, SLOT( siftWindowOnLeft() ));
+    myToolBar->addAction(vect_QActions[0]);
+
+    vect_QActions[1] = new QAction(QIcon(":/right-icon"),"Panning right (CTRL+arrowRIGHT)",this);
+    QObject::connect( vect_QActions[1],SIGNAL(triggered()),myview, SLOT( siftWindowOnRight() ));
+    myToolBar->addAction(vect_QActions[1]);
+
+    vect_QActions[2] = new QAction(QIcon(":/up-icon"),"Panning up (CTRL+arrowUP)",this);
+    QObject::connect( vect_QActions[2],SIGNAL(triggered()),myview, SLOT( siftWindowOnUp() ));
+    myToolBar->addAction(vect_QActions[2]);
+
+    vect_QActions[3] = new QAction(QIcon(":/down-icon"),"Panning down (CTRL+arrowDOWN)",this);
+    QObject::connect( vect_QActions[3],SIGNAL(triggered()),myview, SLOT( siftWindowOnDown() ));
+    myToolBar->addAction(vect_QActions[3]);
+
+    vect_QActions[4] = new QAction(QIcon(":/zoom_x1-icon"),"Zoom x1 (CTRL+P)",this);
+    QObject::connect( vect_QActions[4],SIGNAL(triggered()),myview, SLOT( resetZoom() ));
+    myToolBar->addAction(vect_QActions[4]);
+
+    vect_QActions[5] = new QAction(QIcon(":/imgRegion-icon"),tr("Zoom x%1 (see label) (CTRL+X)")
+				   .arg(threshold_zoom_img_region)
+				   ,this);
+    QObject::connect( vect_QActions[5],SIGNAL(triggered()),myview, SLOT( imgRegion() ));
+    myToolBar->addAction(vect_QActions[5]);
+
+    vect_QActions[6] = new QAction(QIcon(":/zoom_in-icon"),tr("Zoom in (CTRL++)"),this);
+    QObject::connect( vect_QActions[6],SIGNAL(triggered()),myview, SLOT( ZoomIn() ));
+    myToolBar->addAction(vect_QActions[6]);
+
+    vect_QActions[7] = new QAction(QIcon(":/zoom_out-icon"),tr("Zoom out (CTRL+-)"),this);
+    QObject::connect( vect_QActions[7],SIGNAL(triggered()),myview, SLOT( ZoomOut() ));
+    myToolBar->addAction(vect_QActions[7]);
+
+    vect_QActions[8] = new QAction(QIcon(":/save-icon"),tr("Save current image (CTRL+S)"),this);
+    QObject::connect( vect_QActions[8],SIGNAL(triggered()),myview, SLOT( saveView() ));
+    myToolBar->addAction(vect_QActions[8]);
+
+    vect_QActions[9] = new QAction(QIcon(":/properties-icon"),tr("Display properties window (CTRL+P)"),this);
+    QObject::connect( vect_QActions[9],SIGNAL(triggered()),myview, SLOT( displayPropertiesWin() ));
+    myToolBar->addAction(vect_QActions[9]);
+}
+
+void CvWindow::createStatusBar()
+{
+    myStatusBar = new QStatusBar;
+    myStatusBar->setSizeGripEnabled(false);
+    myStatusBar->setMaximumHeight(20);
+    myStatusBar_msg = new QLabel;
+    myStatusBar_msg->setFrameStyle(QFrame::Raised);
+    myStatusBar_msg->setAlignment(Qt::AlignHCenter);
+    myStatusBar->addWidget(myStatusBar_msg);
+}
+
+void CvWindow::createLayout()
+{
+    layout = new QBoxLayout(QBoxLayout::TopToBottom);
+    layout->setObjectName(QString::fromUtf8("boxLayout"));
+    layout->setContentsMargins(0, 0, 0, 0);
+    layout->setSpacing(0);
+    layout->setMargin(0);
+
+    if (param_flags == CV_WINDOW_AUTOSIZE)
+	layout->setSizeConstraint(QLayout::SetFixedSize);
+}
+
+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 ()),myview, SLOT( displayPropertiesWin() ));
+}
+
+void CvWindow::createView(int mode)
+{
+    //mode = CV_MODE_NORMAL or CV_MODE_OPENGL
+    myview = new ViewPort(this, mode,CV_WINDOW_KEEPRATIO);//parent, mode_display, keep_aspect_ratio
+    myview->setAlignment(Qt::AlignHCenter);
 }
 
 void CvWindow::setOpenGLCallback(CvOpenGLCallback func,void* userdata)
@@ -1043,7 +1133,7 @@ void CvWindow::displayInfo(QString text,int delayms)
 
 void CvWindow::displayStatusBar(QString text,int delayms)
 {
-    myBar->showMessage(text,delayms);
+    myStatusBar->showMessage(text,delayms);
 }
 
 void CvWindow::updateImage(void* arr)
@@ -1060,7 +1150,12 @@ void CvWindow::addSlider(QString name, int* value, int count,CvTrackbarCallback
 {
     QPointer<CvTrackbar> t = new CvTrackbar(this,name,value, count, on_change);
     t->setAlignment(Qt::AlignHCenter);
-    layout->insertLayout(layout->count()-1,t);//max-1 means add trackbar between myview and statusbar
+    int position_insert = layout->count();
+
+    if (myStatusBar)
+	position_insert--;//max-1 means add trackbar between myview and statusbar
+
+    layout->insertLayout(position_insert,t);
 }
 
 //Need more test here !
@@ -1152,15 +1247,27 @@ void CvWindow::icvLoadTrackbars(QSettings *settings)
 {
     int size = settings->beginReadArray("trackbars");
     QPointer<CvTrackbar> t;
-    //Warning   ----  , asume the location 0 is myview and max-1 the status bar
+    //Warning   ----  , asume the location 0 is toolbar, 1 is myview and max-1 the status bar
     //done three times in the code, in loadtrackbars, savetrackbar and in findtrackbar
 
+
     //trackbar are saved in the same order, so no need to use icvFindTrackbarByName
-    if (layout->layout()->count()-2 == size)//if not the same number, the window saved and loaded is not the same (nb trackbar not equal)
-	    for (int i = 0; i < size; ++i)
+
+    int start_index = 1;//index 0 is myview
+    if (myToolBar)
+	start_index ++;//index 0 is statusbar, 1 is myview
+
+    int stop_index = layout->layout()->count() - start_index ;
+    if (myStatusBar)
+	stop_index --;// index max-1 is the statusbar
+
+    //(in expended mode) nbTrackbar = count() - (toolbar + myview + statusbar) (3) = stop_index - start_index
+
+    if (stop_index-start_index == size)//if not the same number, the window saved and loaded is not the same (nb trackbar not equal)
+	for (int i = start_index; i < size+start_index; ++i)
 	{
-			settings->setArrayIndex(i);
-			t = (CvTrackbar*)  layout->layout()->itemAt(i+1);//+1 because index 0 is myview (see Warning)
+	settings->setArrayIndex(i-start_index);
+	t = (CvTrackbar*)  layout->layout()->itemAt(i);
 
 	if (t->trackbar_name == settings->value("name").toString())
 	{
@@ -1175,12 +1282,17 @@ void CvWindow::icvSaveTrackbars(QSettings *settings)
 {
     QPointer<CvTrackbar> t;
 
-    //Warning   ----  , asume the location 0 is myview and max-1 the status bar
+    //Warning   ----  , asume the location 0 is toolbar, 1 is myview and max-1 the status bar
     //done three times in the code, in loadtrackbars, savetrackbar and in findtrackbar
     settings->beginWriteArray("trackbars");
-    for (int i = 0; i < layout->layout()->count()-2; ++i) {
-	t = (CvTrackbar*)  layout->layout()->itemAt(i+1);//+1 because index 0 is myview (see Warning)
-	settings->setArrayIndex(i);
+
+    int start_index = 2;
+    if (myToolBar)
+	start_index=3;
+
+    for (int i = start_index; i < layout->layout()->count()-1; ++i) {
+	t = (CvTrackbar*)  layout->layout()->itemAt(i);
+	settings->setArrayIndex(i-start_index);
 	settings->setValue("name", t->trackbar_name);
 	settings->setValue("value", t->slider->value());
     }
@@ -1197,6 +1309,7 @@ void CvWindow::icvSaveTrackbars(QSettings *settings)
 ViewPort::ViewPort(CvWindow* arg, int arg2, int arg3)
 {
     centralWidget = arg,
+    setParent(centralWidget);
     mode_display = arg2;
     param_keepRatio = arg3;
 
@@ -1288,6 +1401,11 @@ void ViewPort::saveView()
     }
 }
 
+void ViewPort::displayPropertiesWin()
+{
+
+}
+
 void ViewPort::setRatio(int flags)
 {
     param_keepRatio = flags;
@@ -1482,6 +1600,7 @@ void ViewPort::scaleView(qreal factor,QPointF center)
     controlImagePosition();
 
     //display new zoom
+    if (centralWidget->myStatusBar)
 	centralWidget->displayStatusBar(tr("Zoom: %1%").arg(param_matrixWorld.m11()*100),1000);
 
     if (param_matrixWorld.m11()>1)
@@ -1560,6 +1679,7 @@ void ViewPort::mouseMoveEvent(QMouseEvent *event)
 
     //I update the statusbar here because if the user does a cvWaitkey(0) (like with inpaint.cpp)
     //the status bar will only be repaint when a click occurs.
+    if (centralWidget->myStatusBar)
 	viewport()->update();
 
     QWidget::mouseMoveEvent(event);
@@ -1653,6 +1773,11 @@ void ViewPort::resizeEvent ( QResizeEvent *event)
 	    //move to the middle
 	    //newSize get the delta offset to place the picture in the middle of its parent
 	    newSize= (event->size()-newSize)/2;
+
+	    //if the toolbar is displayed, avoid drawing myview on top of it
+	    if (centralWidget->myToolBar)
+		newSize +=QSize(0,centralWidget->myToolBar->height());
+
 	    move(newSize.width(),newSize.height());
 	}
     }
@@ -1709,6 +1834,7 @@ void ViewPort::paintEvent(QPaintEvent* event)
     //end display
 
     //for statusbar
+    if (centralWidget->myStatusBar)
 	drawStatusBar();
 
     QGraphicsView::paintEvent(event);
@@ -1730,7 +1856,7 @@ void ViewPort::drawStatusBar()
 
 	if (nbChannelOriginImage==3)
 	{
-	    centralWidget->myBar_msg->setText(tr("<font color='black'>Coordinate: %1x%2 ~ </font>")
+	    centralWidget->myStatusBar_msg->setText(tr("<font color='black'>Coordinate: %1x%2 ~ </font>")
 						    .arg(mouseCoordinate.x())
 						    .arg(mouseCoordinate.y())+
 						    tr("<font color='red'>R:%3 </font>").arg(qRed(rgbValue))+//.arg(value.val[0])+
@@ -1739,7 +1865,7 @@ void ViewPort::drawStatusBar()
 						    );
 	}else{
 	    //all the channel have the same value (because of cvconvertimage), so only the r channel is dsplayed
-	    centralWidget->myBar_msg->setText(tr("<font color='black'>Coordinate: %1x%2 ~ </font>")
+	    centralWidget->myStatusBar_msg->setText(tr("<font color='black'>Coordinate: %1x%2 ~ </font>")
 						    .arg(mouseCoordinate.x())
 						    .arg(mouseCoordinate.y())+
 						    tr("<font color='grey'>grey:%3 </font>").arg(qRed(rgbValue))
@@ -1766,8 +1892,10 @@ void ViewPort::drawImgRegion(QPainter *painter)
 
 
     QFont f = painter->font();
+    int original_font_size = f.pointSize();
+    //change font size
+    //f.setPointSize(4+(param_matrixWorld.m11()-threshold_zoom_img_region)/5);
     f.setPixelSize(6+(param_matrixWorld.m11()-threshold_zoom_img_region)/5);
-    //f.setStretch(0);
     painter->setFont(f);
     QString val;
     QRgb rgbValue;
@@ -1820,6 +1948,10 @@ void ViewPort::drawImgRegion(QPainter *painter)
     painter->drawLines(linesX.data(), linesX.size());
     painter->drawLines(linesY.data(), linesY.size());
 
+    //restore font size
+    f.setPointSize(original_font_size);
+    painter->setFont(f);
+
 }
 
 void ViewPort::drawViewOverview(QPainter *painter)
@@ -1858,6 +1990,7 @@ void ViewPort::drawInstructions(QPainter *painter)
     painter->setPen(Qt::white);
     painter->fillRect(QRect(0, 0, width(), rect.height() + 2*border),
 		      QColor(0, 0, 0, 127));
+
     painter->drawText((width() - rect.width())/2, border,
 		      rect.width(), rect.height(),
 		      Qt::AlignCenter | Qt::TextWordWrap, infoText);

modules/highgui/src/window_QT.h

@@ -72,8 +72,10 @@
 #include <QFileInfo>
 #include <QDate>
 #include <QFileDialog>
+#include <QToolBar>
+#include <QAction>
 
-//start enum
+//start private enum
 enum {CV_MODE_NORMAL= 0, CV_MODE_OPENGL = 1};
 
 //we can change the keyboard shortcuts from here !
@@ -155,6 +157,7 @@ private:
 
 };
 
+
 class CvWindow : public QWidget
 {
     Q_OBJECT
@@ -172,12 +175,14 @@ public:
     ViewPort* getView();
 
     QPointer<QBoxLayout> layout;
-    QPointer<QStatusBar> myBar;
-    QPointer<QLabel> myBar_msg;
+    QPointer<QStatusBar> myStatusBar;
+    QPointer<QToolBar> myToolBar;
+    QPointer<QLabel> myStatusBar_msg;
 
     //parameters (will be save/load)
     QString param_name;
     int param_flags;
+    int param_gui_mode;
 
 
 protected:
@@ -185,19 +190,17 @@ protected:
 
 private:
     QPointer<ViewPort> myview;
-    QPointer<QShortcut> shortcut_Z;
-    QPointer<QShortcut> shortcut_S;
-    QPointer<QShortcut> shortcut_P;
-    QPointer<QShortcut> shortcut_X;
-    QPointer<QShortcut> shortcut_Plus;
-    QPointer<QShortcut> shortcut_Minus;
-    QPointer<QShortcut> shortcut_Left;
-    QPointer<QShortcut> shortcut_Right;
-    QPointer<QShortcut> shortcut_Up;
-    QPointer<QShortcut> shortcut_Down;
+    QVector<QAction*> vect_QActions;
+    QVector<QShortcut*> vect_QShortcuts;
 
     void icvLoadTrackbars(QSettings *settings);
     void icvSaveTrackbars(QSettings *settings);
+
+    void createShortcuts();
+    void createToolBar();
+    void createView(int mode);
+    void createStatusBar();
+    void createLayout();
 };
 
 
@@ -253,6 +256,7 @@ public slots:
     void siftWindowOnDown();
     void resizeEvent ( QResizeEvent * );
     void saveView();
+    void displayPropertiesWin();
 
 private:
     QPoint mouseCoordinate;
@@ -304,66 +308,4 @@ private slots:
     void stopDisplayInfo();
 };
 
-
-
-//here css for trackbar
-/* from http://thesmithfam.org/blog/2010/03/10/fancy-qslider-stylesheet */
-static const QString str_Trackbar_css = QString("")
-					+										"QSlider::groove:horizontal {"
-					+										"border: 1px solid #bbb;"
-					+										"background: white;"
-					+										"height: 10px;"
-					+										"border-radius: 4px;"
-					+										"}"
-
-					+										"QSlider::sub-page:horizontal {"
-					+										"background: qlineargradient(x1: 0, y1: 0,    x2: 0, y2: 1,"
-					+										"stop: 0 #66e, stop: 1 #bbf);"
-					+										"background: qlineargradient(x1: 0, y1: 0.2, x2: 1, y2: 1,"
-					+										"stop: 0 #bbf, stop: 1 #55f);"
-					+										"border: 1px solid #777;"
-					+										"height: 10px;"
-					+										"border-radius: 4px;"
-					+										"}"
-
-					+										"QSlider::add-page:horizontal {"
-					+										"background: #fff;"
-					+										"border: 1px solid #777;"
-					+										"height: 10px;"
-					+										"border-radius: 4px;"
-					+										"}"
-
-					+										"QSlider::handle:horizontal {"
-					+										"background: qlineargradient(x1:0, y1:0, x2:1, y2:1,"
-					+										"stop:0 #eee, stop:1 #ccc);"
-					+										"border: 1px solid #777;"
-					+										"width: 13px;"
-					+										"margin-top: -2px;"
-					+										"margin-bottom: -2px;"
-					+										"border-radius: 4px;"
-					+										"}"
-
-					+										"QSlider::handle:horizontal:hover {"
-					+										"background: qlineargradient(x1:0, y1:0, x2:1, y2:1,"
-					+										"stop:0 #fff, stop:1 #ddd);"
-					+										"border: 1px solid #444;"
-					+										"border-radius: 4px;"
-					+										"}"
-
-					+										"QSlider::sub-page:horizontal:disabled {"
-					+										"background: #bbb;"
-					+										"border-color: #999;"
-					+										"}"
-
-					+										"QSlider::add-page:horizontal:disabled {"
-					+										"background: #eee;"
-					+										"border-color: #999;"
-					+										"}"
-
-					+										"QSlider::handle:horizontal:disabled {"
-					+										"background: #eee;"
-					+										"border: 1px solid #aaa;"
-					+										"border-radius: 4px;"
-					+										"}";
-
 #endif

modules/highgui/src/window_QT.qrc

@@ -0,0 +1,15 @@
+<RCC>
+    <qresource prefix="/">
+        <file alias="left-icon">files_Qt/Milky/48/28.png</file>
+        <file alias="right-icon">files_Qt/Milky/48/23.png</file>
+        <file alias="up-icon">files_Qt/Milky/48/19.png</file>
+        <file alias="down-icon">files_Qt/Milky/48/24.png</file>
+        <file alias="zoom_x1-icon">files_Qt/Milky/48/27.png</file>
+        <file alias="imgRegion-icon">files_Qt/Milky/48/61.png</file>
+        <file alias="zoom_in-icon">files_Qt/Milky/48/106.png</file>
+        <file alias="zoom_out-icon">files_Qt/Milky/48/107.png</file>
+        <file alias="save-icon">files_Qt/Milky/48/7.png</file>
+        <file alias="properties-icon">files_Qt/Milky/48/38.png</file>
+        <file alias="stylesheet-trackbar">files_Qt/stylesheet_trackbar.qss</file>
+    </qresource>
+</RCC>