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Widget MouseHoverEvent Disable

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  • A Offline
    A Offline
    alonewolfsemmmy
    wrote on last edited by
    #4

    @JonB @mrjj
    Hello EveryBody have a good day I have a problem.
    I want to read SerialPort 5 Megabit BaudRate and QCustomPlot with graphic plot
    I have a problem When SerialPort read 5 megabit widget form on mouse hover crcCalculate error
    I want to disable Widget on mousehover disable
    How Can I and why get I crc calculate widget form on mousehover

    JonBJ 1 Reply Last reply
    0
    • A alonewolfsemmmy

      @JonB @mrjj
      Hello EveryBody have a good day I have a problem.
      I want to read SerialPort 5 Megabit BaudRate and QCustomPlot with graphic plot
      I have a problem When SerialPort read 5 megabit widget form on mouse hover crcCalculate error
      I want to disable Widget on mousehover disable
      How Can I and why get I crc calculate widget form on mousehover

      JonBJ Offline
      JonBJ Offline
      JonB
      wrote on last edited by JonB
      #5

      @alonewolfsemmmy
      No idea what your latest question means.... Nor why serial port/custom plot widgets have the faintest connection to mouse hover, other than you needing to write whatever code you need to write....

      1 Reply Last reply
      0
      • A Offline
        A Offline
        alonewolfsemmmy
        wrote on last edited by
        #6

        I have a problem Serial port 5 megabit baudrate read data And QcustomPlot graph plot but widget mousehover when crccalculate error How Can I fixed

        mrjjM 1 Reply Last reply
        0
        • A alonewolfsemmmy

          I have a problem Serial port 5 megabit baudrate read data And QcustomPlot graph plot but widget mousehover when crccalculate error How Can I fixed

          mrjjM Offline
          mrjjM Offline
          mrjj
          Lifetime Qt Champion
          wrote on last edited by mrjj
          #7

          @alonewolfsemmmy said in
          Hi

          but widget mousehover when crccalculate error How Can I fixed

          This sentence dont really tell what is wrong.

          Also what is crccalculate ?

          Maybe a picture will help us understand what you need to fix or do ?

          1 Reply Last reply
          1
          • A Offline
            A Offline
            alonewolfsemmmy
            wrote on last edited by
            #8

            @mrjj
            When I hover over the widget with the mouse while reading the serial port data, I get an error in the Crc32 calculation. That is, when the mouse moves, while reading the serial port at a speed of 5 megabits

            mrjjM 1 Reply Last reply
            0
            • A alonewolfsemmmy

              @mrjj
              When I hover over the widget with the mouse while reading the serial port data, I get an error in the Crc32 calculation. That is, when the mouse moves, while reading the serial port at a speed of 5 megabits

              mrjjM Offline
              mrjjM Offline
              mrjj
              Lifetime Qt Champion
              wrote on last edited by
              #9

              @alonewolfsemmmy

              Ok, that way. well you could set the button to disabled so remove the hovering effect but
              it sounds very odd that such a small effect would give you CRC errors.

              1 Reply Last reply
              1
              • A Offline
                A Offline
                alonewolfsemmmy
                wrote on last edited by
                #10

                Okay How Can I you said please help me for example code:
                ui->pusbutton ? thenk you

                JonBJ 1 Reply Last reply
                0
                • A alonewolfsemmmy

                  Okay How Can I you said please help me for example code:
                  ui->pusbutton ? thenk you

                  JonBJ Offline
                  JonBJ Offline
                  JonB
                  wrote on last edited by
                  #11

                  @alonewolfsemmmy
                  Example code for what? And we expect you to write the code and ask questions, not just ask others to write it for you.

                  1 Reply Last reply
                  0
                  • A Offline
                    A Offline
                    alonewolfsemmmy
                    wrote on last edited by
                    #12

                    No button to disabled so remove the hovering effect How Can I
                    I don't know how to turn off the button hovering effect
                    Please help me My friend I need your help

                    JonBJ 1 Reply Last reply
                    0
                    • A alonewolfsemmmy

                      No button to disabled so remove the hovering effect How Can I
                      I don't know how to turn off the button hovering effect
                      Please help me My friend I need your help

                      JonBJ Offline
                      JonBJ Offline
                      JonB
                      wrote on last edited by
                      #13

                      @alonewolfsemmmy
                      No, you need to do some reading of the documentation, try some things, and write questions which people can understand, even if English is not your native language.

                      1 Reply Last reply
                      2
                      • mrjjM Offline
                        mrjjM Offline
                        mrjj
                        Lifetime Qt Champion
                        wrote on last edited by
                        #14

                        Hi
                        This function
                        https://doc.qt.io/qt-5/qwidget.html#enabled-prop

                        1 Reply Last reply
                        1
                        • A Offline
                          A Offline
                          alonewolfsemmmy
                          wrote on last edited by
                          #15

                          @mrjj please I didn't you said Please tell me example thank you my friend

                          mrjjM 1 Reply Last reply
                          0
                          • A alonewolfsemmmy

                            @mrjj please I didn't you said Please tell me example thank you my friend

                            mrjjM Offline
                            mrjjM Offline
                            mrjj
                            Lifetime Qt Champion
                            wrote on last edited by
                            #16

                            hi
                            Its very helpful to be able to use the docs.
                            anyway, try
                            ui->buttoname->setEnabled(false);

                            the button should show a bit grey and no hover effect.

                            1 Reply Last reply
                            1
                            • A Offline
                              A Offline
                              alonewolfsemmmy
                              wrote on last edited by
                              #17

                              @mrjj
                              You said didn't work I want to widget on mousehover disable effect widget
                              All Right Have you advice CRC-32/MPEG-2 calculate function because When I move on widget form Crc 32 calculate error What Can I fixed

                              mrjjM 1 Reply Last reply
                              0
                              • A alonewolfsemmmy

                                @mrjj
                                You said didn't work I want to widget on mousehover disable effect widget
                                All Right Have you advice CRC-32/MPEG-2 calculate function because When I move on widget form Crc 32 calculate error What Can I fixed

                                mrjjM Offline
                                mrjjM Offline
                                mrjj
                                Lifetime Qt Champion
                                wrote on last edited by
                                #18

                                @alonewolfsemmmy
                                Hi
                                That is hard to guess on as why would a hover eefct break the CRC calculation in first place ?

                                Did you watch your cpu usage ? is it at 100% ?

                                1 Reply Last reply
                                0
                                • A Offline
                                  A Offline
                                  alonewolfsemmmy
                                  wrote on last edited by
                                  #19

                                  Okay my brother I will try you said cpu usage

                                  1 Reply Last reply
                                  0
                                  • A Offline
                                    A Offline
                                    alonewolfsemmmy
                                    wrote on last edited by
                                    #20

                                    cpuUsage.JPG

                                    @mrjj my brother
                                    SerialPort 5 megabit buadrate cpu Usage

                                    mrjjM 1 Reply Last reply
                                    0
                                    • A alonewolfsemmmy

                                      cpuUsage.JPG

                                      @mrjj my brother
                                      SerialPort 5 megabit buadrate cpu Usage

                                      mrjjM Offline
                                      mrjjM Offline
                                      mrjj
                                      Lifetime Qt Champion
                                      wrote on last edited by
                                      #21

                                      @alonewolfsemmmy

                                      Ok so its not using 100% cpu so its not due to the hover disturbs it.

                                      Does it happen every time if you hover something?

                                      Do you use StyleSheets in your app ?

                                      1 Reply Last reply
                                      0
                                      • A Offline
                                        A Offline
                                        alonewolfsemmmy
                                        wrote on last edited by
                                        #22

                                        @mrjj said in yes it happen every time if you hover something

                                        I dont use stylesheets in my App

                                        mrjjM 1 Reply Last reply
                                        0
                                        • A alonewolfsemmmy

                                          @mrjj said in yes it happen every time if you hover something

                                          I dont use stylesheets in my App

                                          mrjjM Offline
                                          mrjjM Offline
                                          mrjj
                                          Lifetime Qt Champion
                                          wrote on last edited by
                                          #23

                                          @alonewolfsemmmy

                                          Ok so its not due to the stylesheet which can be heavy.

                                          And what happened when you disabled the button ?
                                          It went grey looking and no hover effect ?

                                          1 Reply Last reply
                                          0

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