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Questions - keyevent

How to properly catch and filter all keyboard events in a QTableWidget?

I'd like to filter the characters entered in the cells of a QWidgetTable to only accept hexadecimal characters (ie filter ascii character that doesn't represent an hex value). I tried different option...
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PtiCaillou

qt

pyside

keyevent

Votes: 0

Answers: 1

Latest Answer

You cannot do this by handling key events on the view. The reason for which you're only getting the first key is that the view decides what to do depending on the pressed key: for instance, if you're ...
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musicamante

KeyAdapter and KeyEvent is not working in Java, what to do?

So I was trying to make a snake game using the help of BroCode, a youtube channel. I copied the exact same code first to learn but the getkeycode is not working. Means I am pressing the left, right, u...
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Newbie_programmer

java

overriding

keyevent

Votes: 0

Answers: 1

Latest Answer

You put a } wrong. WRONG: case KeyEvent.VK_LEFT: if(dir != 'R') { dir = 'L'; break;} RIGHT case KeyEvent.VK_LEFT: if(dir != 'R') { ...
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Catana Ionut Alexei

Keyevents in Pseudoterminals

I have a program to create pseudo terminals which uses https://github.com/creack/pty for Unix and https://github.com/ActiveState/termtest/conpty for windows. I have a terminal emulator which uses a We...
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Dificilcoder

go

websocket

keyevent

pty

Votes: 0

Answers: 1

Latest Answer

Pseudo-terminal doesn't have an established provision to handle key events. It should be captured & sent along with commands. https://github.com/fyne-io/terminal is a terminal emulator which handl...
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Dificilcoder

Java keyPressed Event stops working after Window Focus was Regained

I have a little Problem with my KeyPressed Event. If I launch my App everything works fine. If I then Defocus the Window, and later Refocus, the KeyEvent does not fire. After I press "Shift + Tab...
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JojocraftTv

java

swing

jframe

keyevent

Votes: 0

Answers: 1

Latest Answer

Have you tried: public void windowGainedFocus(WindowEvent e) { System.out.println("Window Focus Gained"); // requestFocus on the object with the keyPress listener panel.requestFo...
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Steffi

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