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Qt fix: cvAddText ticket #561

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This commit is contained in:
Yannick Verdie 2010-09-16 17:52:10 +00:00
parent 178899be8a
commit 54ba887432
1 changed files with 30 additions and 9 deletions
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39
modules/highgui/src/window_QT.cpp
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@ -721,21 +721,36 @@ GuiReceiver::~GuiReceiver()
delete timer;
}
void GuiReceiver::putText(void* arg1, QString text, QPoint org, void* arg2)
void GuiReceiver::putText(void* arr, QString text, QPoint org, void* arg2)
{
CV_Assert(arg1)
CV_Assert(arr)
IplImage* img = (IplImage*)arg1;
CvMat * mat, stub;
int origin=0;
if( CV_IS_IMAGE_HDR( arr ))
origin = ((IplImage*)arr)->origin;
mat = cvGetMat(arr, &stub);
int nbChannelOriginImage = cvGetElemType(mat);
if (nbChannelOriginImage!=CV_8UC3) return;//for now, font works only with 8UC3
//CvMat* image2Draw_mat = cvCreateMat( mat->rows, mat->cols, CV_8UC3 );
QImage qimg = QImage(mat->data.ptr, mat->cols,mat->rows, mat->step,QImage::Format_RGB888);
//IplImage* img = (IplImage*)arg1;
//for now, only support QImage::Format_RGB888
if (img->depth !=IPL_DEPTH_8U || img->nChannels != 3)
return;
//if (img->depth !=IPL_DEPTH_8U || img->nChannels != 3)
// return;
CvFont* font = (CvFont*)arg2;
QImage qimg((uchar*) img->imageData, img->width, img->height,QImage::Format_RGB888);
//QImage qimg((uchar*) img->imageData, img->width, img->height,QImage::Format_RGB888);
QPainter qp(&qimg);
if (font)
{
@ -750,6 +765,8 @@ void GuiReceiver::putText(void* arg1, QString text, QPoint org, void* arg2)
}
qp.drawText (org, text );
qp.end();
//cvReleaseMat(&image2Draw_mat);
}
void GuiReceiver::saveWindowParameters(QString name)
@ -1464,6 +1481,7 @@ CvWindow::CvWindow(QString arg, int arg2)
setObjectName(param_name);
resize(400,300);
setMinimumSize(1,1);
//1: create control panel
if (!global_control_panel)
@ -1483,7 +1501,6 @@ CvWindow::CvWindow(QString arg, int arg2)
//4: shortcuts and actions
createActions();
createShortcuts();
//createActionsandShortcuts();
//5: toolBar and statusbar
if (param_gui_mode == CV_GUI_EXPANDED)
@ -1688,6 +1705,7 @@ void CvWindow::createToolBar()
myToolBar = new QToolBar(this);
myToolBar->setFloatable(false);//is not a window
myToolBar->setFixedHeight(28);
myToolBar->setMinimumWidth(1);
foreach (QAction *a, vect_QActions)
myToolBar->addAction(a);
@ -1698,6 +1716,7 @@ void CvWindow::createStatusBar()
myStatusBar = new QStatusBar(this);
myStatusBar->setSizeGripEnabled(false);
myStatusBar->setFixedHeight(20);
myStatusBar->setMinimumWidth(1);
myStatusBar_msg = new QLabel;
@ -1718,6 +1737,7 @@ void CvWindow::createGlobalLayout()
myGlobalLayout->setContentsMargins(0, 0, 0, 0);
myGlobalLayout->setSpacing(0);
myGlobalLayout->setMargin(0);
setMinimumSize(1,1);
if (param_flags == CV_WINDOW_AUTOSIZE)
myGlobalLayout->setSizeConstraint(QLayout::SetFixedSize);
@ -2103,6 +2123,7 @@ ViewPort::ViewPort(CvWindow* arg, int arg2, int arg3)
//setAlignment(Qt::AlignLeft | Qt::AlignTop);
setContentsMargins(0,0,0,0);
setMinimumSize(1,1);
setObjectName(QString::fromUtf8("graphicsView"));
timerDisplay = new QTimer(this);