public QtTest()
{
using (CvWindow window = new CvWindow("window", WindowMode.ExpandedGui))
using (IplImage img = new IplImage(FilePath.Image.Lenna, LoadMode.Color))
{
if (CvWindow.HasQt)
{
// cvAddText
CvFont font = new CvFontQt("MS UI Gothic", 48, CvColor.Red, FontWeight.Bold, FontStyle.Italic);
img.AddText("Hello Qt!!", new CvPoint(50, img.Height - 50), font);
// cvDisplayOverlay, cvDisplayStatusBar
window.DisplayOverlay("overlay text", 2000);
window.DisplayStatusBar("statusbar text", 3000);
// cvCreateButton
CvButtonCallback buttonCallback = delegate(int state, object userdata)
{
Console.WriteLine("Button state:{0} userdata:{1} ({2})", state, userdata, userdata.GetType());
};
Cv.CreateButton("button1", buttonCallback, "my userstate", ButtonType.Checkbox, 0);
Cv.CreateButton("button2", buttonCallback, 12345.6789, ButtonType.Checkbox, 0);
// cvSaveWindowParameters
//window.SaveWindowParameters();
}
window.ShowImage(img);
// cvCreateTrackbar2
CvTrackbarCallback2 trackbarCallback = delegate(int pos, object userdata)
{
Console.WriteLine("Trackbar pos:{0} userdata:{1} ({2})", pos, userdata, userdata.GetType());
};
window.CreateTrackbar2("trackbar1", 128, 256, trackbarCallback, "foobar");
Cv.WaitKey();
}
}