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. Signals and slots run function. QT5
Forum Updated to NodeBB v4.3 + New Features

Signals and slots run function. QT5

Scheduled Pinned Locked Moved General and Desktop
4 Posts 4 Posters 1.2k Views 1 Watching
  • 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.
  • A Offline
    A Offline
    avengerweb
    wrote on last edited by
    #1

    in general, I need to run the function on signal:
    @connect (& accesManager, SIGNAL (finished (QNetworkReply *)), this, MainWindow :: someFunction (QNetworkReply *));@

    That just is not tried, as such a thing?

    1 Reply Last reply
    0
    • sierdzioS Offline
      sierdzioS Offline
      sierdzio
      Moderators
      wrote on last edited by
      #2

      [quote author="avengerweb" date="1375945483"]That just is not tried, as such a thing?[/quote]

      You need to rephrase this.

      In your connect statement, you need to connect to a slot or a function pointer if you are using new connect syntax.

      (Z(:^

      1 Reply Last reply
      0
      • H Offline
        H Offline
        Hareen Laks
        wrote on last edited by
        #3

        You need to declare your_ someFunction _ as a SLOT.

        Then connect like this.

        connect (& accesManager, SIGNAL (finished (QNetworkReply *)), this, SLOT(someFunction (QNetworkReply *)));

        Slots can also use as normal functions.

        1 Reply Last reply
        0
        • D Offline
          D Offline
          dbzhang800
          wrote on last edited by
          #4

          Hi, New_Signal_Slot_Syntax and Old_Signal_Slot_Syntax can not be mixed in one connection.

          Please read the documentation of QObject::connect()

          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