Tag Archives: tutorial

How To Read EXIF Orientation From JPEG in Qt 4.8.5

For many Qt lovers out there who might want to use third-party EXIF parsing library with their Qt apps, it may prove difficult unless you know what you’re doing. If you’re a hobbyist like me, man, it’s just tough. But … Continue reading

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Fixing Windows 10 Aspect Ratio Scaling Problem For Lower Resolution Display

You may notice if you’re still deploying applications using resolutions less than 800x600x72dpi on Windows 10 that the autoscaling for the aspect ratio might be wonky. That’s because all these new fancy operating systems are trying to cater to ultra … Continue reading

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Most comprehensive guide to HTML5 Canvas Element

http://qt-project.org/doc/qt-4.8/qtwebkit-guide-canvas.html This is the most comprehensive guide to HTML5 canvas I’ve seen so far on the Internet. Even Mozilla doesn’t explain it this well. How ironic that Qt has written up such a proficient guide even though their framework doesn’t … Continue reading

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Qt 2D Game Prototype Demos SDXM

Here are some functioning pure Qt 2D game prototypes I’ve created as a foundation for my 2D game engine SDXM.

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Solution: Qt setMouseTracking Doesn’t Work

By default, Qt will set any QWidget into a QMainWindow unless you set it yourself. This is possibly why you can’t setMouseTracking in your default QWidget. You need to enable setMouseTracking if you want real-time mouse position tracking; it is … Continue reading

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Hello World with QPainter

This is the most basic of basic tutorials when it comes to computer programming. It is virtually done to death. The basic idea is for you as the programmer to be able to send a message to the computer and … Continue reading

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