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fixed mouse painting in Qt bindings (to make watershed & inpaint demos work); increased the font in the detailed pixel image display.

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This commit is contained in:
Vadim Pisarevsky 2010-12-04 15:15:06 +00:00
parent 8347cb8cf7
commit 11ed55ddb4
2 changed files with 59 additions and 43 deletions
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101
modules/highgui/src/window_QT.cpp
View File

@ -46,12 +46,12 @@
//Static and global first
static GuiReceiver *guiMainThread = NULL;
static int parameterSystemC = 1;
static char* parameterSystemV[] = {""};
static char* parameterSystemV[] = {(char*)""};
static bool multiThreads = false;
static int last_key = -1;
QWaitCondition key_pressed;
QMutex mutexKey;
static const unsigned int threshold_zoom_img_region = 15;
static const unsigned int threshold_zoom_img_region = 30;
//the minimum zoom value to start displaying the values in the grid
//that is also the number of pixel per grid
@ -979,7 +979,7 @@ void GuiReceiver::destroyAllWindow()
foreach (QObject *obj, QApplication::topLevelWidgets())
{
if (obj->metaObject ()->className () == "CvWindow")
if (obj->metaObject ()->className () == QString("CvWindow"))
{
delete obj;
}
@ -1320,9 +1320,6 @@ void CvButtonbar::addButton( QString name, CvButtonCallback call, void* userdata
}
//buttons here
CvPushButton::CvPushButton(CvButtonbar* arg1, QString arg2, CvButtonCallback arg3, void* arg4)
{
@ -1460,10 +1457,6 @@ CvWinProperties::~CvWinProperties()
}
//Here CvWindow class
CvWindow::CvWindow(QString arg, int arg2)
{
@ -2391,13 +2384,11 @@ void ViewPort::setMouseCallBack(CvMouseCallback m, void* param)
on_mouse_param = param;
}
void ViewPort::setOpenGLCallback(CvOpenGLCallback func,void* userdata, double angle_arg, double zmin_arg, double zmax_arg)
#if defined( HAVE_QT_OPENGL )
void ViewPort::setOpenGLCallback(CvOpenGLCallback func, void* userdata, double angle_arg, double zmin_arg, double zmax_arg)
{
//avoid unreferenced formal parameter warning with vs 2008
//http://msdn.microsoft.com/en-en/library/26kb9fy0%28VS.80%29.aspx
func;userdata;angle_arg;zmin_arg;zmax_arg;
#if defined( HAVE_QT_OPENGL )
on_openGL_draw3D = func;
on_openGL_param = userdata;
@ -2417,8 +2408,12 @@ void ViewPort::setOpenGLCallback(CvOpenGLCallback func,void* userdata, double an
zmax = zmax_arg;
else
zmax = DEFAULT_ZMAX;
#endif
}
#else
void ViewPort::setOpenGLCallback(CvOpenGLCallback, void*, double, double, double)
{
}
#endif
void ViewPort::controlImagePosition()
{
@ -2531,7 +2526,6 @@ void ViewPort::mousePressEvent(QMouseEvent *event)
void ViewPort::mouseReleaseEvent(QMouseEvent *event)
{
int cv_event = -1, flags = 0;
QPoint pt = event->pos();
@ -2559,14 +2553,13 @@ void ViewPort::mouseDoubleClickEvent(QMouseEvent *event)
void ViewPort::mouseMoveEvent(QMouseEvent *event)
{
int cv_event = -1, flags = 0;
int cv_event = CV_EVENT_MOUSEMOVE, flags = 0;
QPoint pt = event->pos();
//icvmouseHandler: pass parameters for cv_event, flags
icvmouseHandler(event, mouse_move, cv_event, flags);
icvmouseProcessing(QPointF(pt), cv_event, flags);
if (param_matrixWorld.m11()>1 && event->buttons() == Qt::LeftButton)
{
QPointF dxy = (pt - positionGrabbing)/param_matrixWorld.m11();
@ -2582,30 +2575,52 @@ void ViewPort::mouseMoveEvent(QMouseEvent *event)
QWidget::mouseMoveEvent(event);
}
/*void ViewPort::dragMoveEvent(QDragMoveEvent *event)
{
QPoint pt = event->pos();
//icvmouseHandler: pass parameters for cv_event, flags
icvmouseProcessing(QPointF(pt), CV_EVENT_MOUSEMOVE, CV_EVENT_FLAG_LBUTTON);
if (param_matrixWorld.m11()>1)
{
QPointF dxy = (pt - positionGrabbing)/param_matrixWorld.m11();
positionGrabbing = event->pos();
moveView(dxy);
}
//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::dragMoveEvent(event);
}*/
//up, down, dclick, move
void ViewPort::icvmouseHandler(QMouseEvent *event, type_mouse_event category, int &cv_event, int &flags)
{
Qt::KeyboardModifiers modifiers = event->modifiers();
Qt::MouseButtons buttons = event->buttons();
flags = 0;
if(modifiers & Qt::ShiftModifier)
flags |= CV_EVENT_FLAG_SHIFTKEY;
if(modifiers & Qt::ControlModifier)
flags |= CV_EVENT_FLAG_CTRLKEY;
if(modifiers & Qt::AltModifier)
flags |= CV_EVENT_FLAG_ALTKEY;
switch(event->modifiers())
{
case Qt::ShiftModifier:
flags = CV_EVENT_FLAG_SHIFTKEY;
break;
case Qt::ControlModifier:
flags = CV_EVENT_FLAG_CTRLKEY;
break;
case Qt::AltModifier:
flags = CV_EVENT_FLAG_ALTKEY;
break;
case Qt::NoModifier :
break;
case Qt::MetaModifier:
break;
case Qt::KeypadModifier:
break;
default:;
}
if(buttons & Qt::LeftButton)
flags |= CV_EVENT_FLAG_LBUTTON;
if(buttons & Qt::RightButton)
flags |= CV_EVENT_FLAG_RBUTTON;
if(buttons & Qt::MidButton)
flags |= CV_EVENT_FLAG_MBUTTON;
cv_event = CV_EVENT_MOUSEMOVE;
switch(event->button())
{
case Qt::LeftButton:
@ -2634,8 +2649,8 @@ void ViewPort::icvmouseProcessing(QPointF pt, int cv_event, int flags)
mouseCoordinate.ry()=floor(pfy/ratioY);
if (on_mouse)
on_mouse( cv_event, mouseCoordinate.x(),mouseCoordinate.y(), flags, on_mouse_param );
on_mouse( cv_event, mouseCoordinate.x(),
mouseCoordinate.y(), flags, on_mouse_param );
}
QSize ViewPort::sizeHint() const
@ -2759,7 +2774,7 @@ void ViewPort::drawStatusBar()
if (nbChannelOriginImage==CV_8UC3 )
{
centralWidget->myStatusBar_msg->setText(tr("<font color='black'>Coordinate: %1x%2 ~ </font>")
centralWidget->myStatusBar_msg->setText(tr("<font color='black'>(x=%1, y=%2) ~ </font>")
.arg(mouseCoordinate.x())
.arg(mouseCoordinate.y())+
tr("<font color='red'>R:%3 </font>").arg(qRed(rgbValue))+//.arg(value.val[0])+
@ -2771,10 +2786,10 @@ void ViewPort::drawStatusBar()
if (nbChannelOriginImage==CV_8UC1)
{
//all the channel have the same value (because of cvconvertimage), so only the r channel is dsplayed
centralWidget->myStatusBar_msg->setText(tr("<font color='black'>Coordinate: %1x%2 ~ </font>")
centralWidget->myStatusBar_msg->setText(tr("<font color='black'>(x=%1, y=%2) ~ </font>")
.arg(mouseCoordinate.x())
.arg(mouseCoordinate.y())+
tr("<font color='grey'>grey:%3 </font>").arg(qRed(rgbValue))
tr("<font color='grey'>L:%3 </font>").arg(qRed(rgbValue))
);
}
}
@ -2806,7 +2821,7 @@ void ViewPort::drawImgRegion(QPainter *painter)
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.setPixelSize(10+(param_matrixWorld.m11()-threshold_zoom_img_region)/5);
painter->setFont(f);
QString val;
QRgb rgbValue;

1
modules/highgui/src/window_QT.h
View File

@ -434,6 +434,7 @@ private:
void mousePressEvent(QMouseEvent *event);
void mouseReleaseEvent(QMouseEvent *event);
void mouseDoubleClickEvent(QMouseEvent *event);
//void dragMoveEvent(QDragMoveEvent *event);
void drawInstructions(QPainter *painter);
void drawViewOverview(QPainter *painter);
void drawImgRegion(QPainter *painter);