Unsolved Slots and Signals
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I started learning qt 4.8, but I just can’t figure out the signals and slots. How can I switch between two buttons with the third one?
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Hi and welcome to the forums
Each button sends the signal clicked(). (amount others)
That signal can be connected to a slot. One slot for each button or
all buttons to the same slot.What do you mean by
- How can I switch between two buttons with the third one?
What should happen when you click the third one?
Im not sure what the switching part means. -
when I click on the third button, the first one is pressed then the second.I meant it
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Hi and welcome to devnet,
Do you mean QPushButton one and two are toggle buttons and you want to switch their state with QPushButton three ?
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This post is deleted! -
@SGaist I want to switch their state with QPushButton three
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Then connect your third button to a slot where you do that. To know which button to toggle, use a variable that stores the last modified button. Then change each time based one that.
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hi @Paklosha
out of curiosity why do you learn qt4 and not qt5.
the last version of qt4 was released 2011, It is quite outdated by todays standards.