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. Regarding context menu
QtWS25 Last Chance

Regarding context menu

Scheduled Pinned Locked Moved General and Desktop
4 Posts 4 Posters 2.0k 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.
  • I Offline
    I Offline
    Indrajeet
    wrote on last edited by
    #1

    Hi All

    I have created a Qwidget window on which i have place QTreeWidget.
    Then i have created a context menu,& on right click of mouse i tried to show this context menu.
    But I am not able to connect my signal to the slot.

    SIGNAL:
    @
    connect(treewidgetptr,SIGNAL(customContextMenuRequested ( const QPoint & pos ) ),this,SLOT(contextMenuEvent(QContextMenuEvent * event )));@

    1 Reply Last reply
    0
    • JohanSoloJ Offline
      JohanSoloJ Offline
      JohanSolo
      wrote on last edited by JohanSolo
      #2

      The signal and the slot must have the same arguments, here you have QPoint and QContextMenuEvent types.

      From the doc: "The signals and slots mechanism is type safe: The signature of a signal must match the signature of the receiving slot."

      `They did not know it was impossible, so they did it.'
      -- Mark Twain

      1 Reply Last reply
      0
      • L Offline
        L Offline
        lgeyer
        wrote on last edited by
        #3

        In addition, you should not pass any parameter names, just types.

        1 Reply Last reply
        0
        • O Offline
          O Offline
          octal
          wrote on last edited by
          #4

          If your context menu is based on QAction, you just can set the contextMenuPolicy to Qt::ActionsContextMenu.

          Then, all you need to do is insering your actions with "QWidget::addAction":http://doc.qt.nokia.com/latest/qwidget.html#addAction

          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