Skip to content
  • Categories
  • Recent
  • Tags
  • Popular
  • Users
  • Groups
  • Search
  • Get Qt Extensions
  • Unsolved
Collapse
Brand Logo
  1. Home
  2. Qt Development
  3. General and Desktop
  4. Get Background Color when QPushButton is Pressed
Forum Updated to NodeBB v4.3 + New Features

Get Background Color when QPushButton is Pressed

Scheduled Pinned Locked Moved Unsolved General and Desktop
qt creatorc++qpalleteqcolor
2 Posts 2 Posters 2.3k Views
  • Oldest to Newest
  • Newest to Oldest
  • Most Votes
Reply
  • Reply as topic
Log in to reply
This topic has been deleted. Only users with topic management privileges can see it.
  • T Offline
    T Offline
    toots
    wrote on last edited by toots
    #1

    Hi!

    How can I get QPushButton's pressed background color?

            if (isDown())
                _BGColor = <pressed back color>; //should get the pressed bg color
            else
                _BGColor = palette().color(QPalette::Background); //gets the idle/normal bg color , working fine
    

    I don't know if I can get my expected result when doing the above code.

    Thanks in advance!!!

    1 Reply Last reply
    0
    • A Offline
      A Offline
      alex_malyu
      wrote on last edited by
      #2

      It is not clear what you want to do.

      If you have a few buttons with different background color and connected signal clicked to slo6t lets day onClick();

      and within such slot you want to find color of the button background which was clicked,
      first thing you need to find - which button was clicked.

      There are a few ways to find it.
      Simplest (not the best) is to call sender() within a slot.
      Cast ( use qobject_cast) to a QPushButton* ( or whatever your buttons are ),
      check its background if it is null.

      Why this way is not the best? It makes an assumption that slot is only called as a result of button click,
      which can't be guaranteed.

      It is better to use QSignalMapper.

      1 Reply Last reply
      0

      • Login

      • Login or register to search.
      • First post
        Last post
      0
      • Categories
      • Recent
      • Tags
      • Popular
      • Users
      • Groups
      • Search
      • Get Qt Extensions
      • Unsolved