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Merge pull request #9369 from alalek:cpp_refactor_gtk

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Alexander Alekhin 2017-08-17 20:05:56 +00:00
commit a835517049
2 changed files with 290 additions and 516 deletions
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792
modules/highgui/src/window_gtk.cpp
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File diff suppressed because it is too large Load Diff

14
samples/cpp/falsecolor.cpp
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@ -15,6 +15,7 @@ String winName="False color";
static void TrackColorMap(int x, void *r) static void TrackColorMap(int x, void *r)
{ {
std::cout << "selected: " << x << std::endl;
ParamColorMar *p = (ParamColorMar*)r; ParamColorMar *p = (ParamColorMar*)r;
Mat dst; Mat dst;
p->iColormap= x; p->iColormap= x;
@ -23,9 +24,8 @@ static void TrackColorMap(int x, void *r)
if (!lutRND) if (!lutRND)
{ {
RNG ra; RNG ra;
Mat *palette = new Mat(256, 1, CV_8UC3); lutRND = makePtr<Mat>(256, 1, CV_8UC3);
ra.fill(*palette, RNG::UNIFORM, 0, 256); ra.fill(*lutRND, RNG::UNIFORM, 0, 256);
lutRND = Ptr<Mat>(palette);
} }
applyColorMap(p->img, dst, *lutRND.get()); applyColorMap(p->img, dst, *lutRND.get());
} }
@ -77,6 +77,7 @@ static void TrackColorMap(int x, void *r)
colorMapName = "User colormap : random"; colorMapName = "User colormap : random";
break; break;
} }
std::cout << "> " << colorMapName << std::endl;
putText(dst, colorMapName, Point(10, 20), cv::FONT_HERSHEY_SIMPLEX, 1, Scalar(255, 255, 255)); putText(dst, colorMapName, Point(10, 20), cv::FONT_HERSHEY_SIMPLEX, 1, Scalar(255, 255, 255));
imshow(winName, dst); imshow(winName, dst);
} }
@ -144,7 +145,10 @@ int main(int argc, char** argv)
setTrackbarMax("colormap", winName, cv::COLORMAP_PARULA+1); setTrackbarMax("colormap", winName, cv::COLORMAP_PARULA+1);
setTrackbarPos("colormap", winName, -1); setTrackbarPos("colormap", winName, -1);
TrackColorMap(0,(void*)&p); TrackColorMap((int)getTrackbarPos("colormap", winName),(void*)&p);
waitKey(0); while (waitKey(0) != 27)
{
std::cout << "Press 'ESC' to exit" << std::endl;
}
return 0; return 0;
} }