Use this tag for questions about the QDoubleSpinBox class - part of the Qt framework that provides a spin box widget that takes doubles. When using this tag also include the more generic [qt] tag where possible.
Questions tagged [qdoublespinbox]
20 questions
0
votes
3 answers
Creating a common slot for multiple instances of QDoubleSpinBox
I am trying to create a custom slot that can receive an int and pass it as a double to QDoubleSpinBox.SetValue(double);
But I have a bunch of spinboxes in my UI so I would like to have a single slot that can have a DoubleSpinBox pointer as a…
JCSB
- 345
- 2
- 16
0
votes
1 answer
Is there a way to change a spinbox's groupSeparator symbol?
I am looking for a way to force the groupSeparator symbol of a doublespinbox.
For context, one of my programs uses an numerical input (doublespinbox) + unit choices (radio buttons) to form a number. It looks roughly like this:
voltage [ 5 ] o V
…
Guimoute
- 4,407
- 3
- 12
- 28
0
votes
0 answers
How to obtain exact input value of double in QDoubleSpinBox?
I need to get the exact input value of double spin box. I set 8 decimal digit for my Spinbox. When I type 0,6000000 what I get in the debug is 0,59999999999998 as in the picture (sometimes it is 0,6000000000002).
I tried to convert this value to…
songvan
- 369
- 5
- 21
-1
votes
1 answer
QDoubleSpinbox with editable unit (suffix)
I am trying to make a QDoubleSpinbox that allows for entering custom metric distances with units, e.g. "3.123 mm", "2.1 um", "10.567 m".
Is there any way to convince QDoubleSpinbox to make the suffix editable?
knipknap
- 5,934
- 7
- 39
- 43
-1
votes
1 answer
Linking button to QDoubleSPinBox uisng slots
I have promoted a QDoubleSpinBox to SumDoubleSpinBox.
I want to link now the click() event of a button to the spinBox , whenever the button is clicked the spinBox value should become 0.0.
In the QT editor using Edit Signals / Slots i am linking the…
user8028736