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qtoolbutton/qpushbutton icon based on button's size

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  • U Offline
    U Offline
    user4592357
    wrote on last edited by user4592357
    #10

    oh, the problem was that i was calling QToolButton::paintEvent(event); in the end.
    without it the patterns are being drawn.
    but if i don't call it, well, my button isn't a button and cannot be pressed, etc.

    mrjjM 1 Reply Last reply
    0
    • U user4592357

      oh, the problem was that i was calling QToolButton::paintEvent(event); in the end.
      without it the patterns are being drawn.
      but if i don't call it, well, my button isn't a button and cannot be pressed, etc.

      mrjjM Offline
      mrjjM Offline
      mrjj
      Lifetime Qt Champion
      wrote on last edited by mrjj
      #11

      @user4592357
      If you dont call QToolButton::paintEvent(event), the button
      can still be pressed but it wont draw the effect.
      But will send signal though.

      You can just do it revers
      call QToolButton::paintEvent(event) in top
      then draw pattern with slightly smaller rect on top of what already drawn.
      (i assume you need no texts)

      1 Reply Last reply
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      • U Offline
        U Offline
        user4592357
        wrote on last edited by
        #12

        @mrjj
        i managed to do that but i want to remove all spaces between buttons.
        i've set setContentsMargins(0, 0, 0, 0) and setSpacing(0) for the layout.
        this is what i have now: https://ibb.co/qYCm8vR
        can't i remove those spaces?

        mrjjM 1 Reply Last reply
        0
        • U user4592357

          @mrjj
          i managed to do that but i want to remove all spaces between buttons.
          i've set setContentsMargins(0, 0, 0, 0) and setSpacing(0) for the layout.
          this is what i have now: https://ibb.co/qYCm8vR
          can't i remove those spaces?

          mrjjM Offline
          mrjjM Offline
          mrjj
          Lifetime Qt Champion
          wrote on last edited by
          #13

          @user4592357
          Hi
          The tool buttons seems to reserve some pixels so there will be a small space.
          alt text

          The lower ones are Frames and both layouts have same settings so its fair to say
          its the closest you get with ToolButtons as seen in top.

          1 Reply Last reply
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          • U Offline
            U Offline
            user4592357
            wrote on last edited by
            #14

            @mrjj
            hi,
            when i add the buttons to a layout, they take up more space (just because it's available).
            how can i make the buttons be in their minimum size in that layout?

            p.s. this is what i have set for the button:

            setMinimumSize(...);
            setSizePolicy(QSizePolicy::Minimum, QSizePolicy::Minimum);
            
            mrjjM 1 Reply Last reply
            0
            • U user4592357

              @mrjj
              hi,
              when i add the buttons to a layout, they take up more space (just because it's available).
              how can i make the buttons be in their minimum size in that layout?

              p.s. this is what i have set for the button:

              setMinimumSize(...);
              setSizePolicy(QSizePolicy::Minimum, QSizePolicy::Minimum);
              
              mrjjM Offline
              mrjjM Offline
              mrjj
              Lifetime Qt Champion
              wrote on last edited by
              #15

              @user4592357
              But would would be the minimum ?
              You can set setMaximumSize of them if you want to limit it to
              certain size. like 64x64. else layout makes them use the extra space.

              U 1 Reply Last reply
              0
              • mrjjM mrjj

                @user4592357
                But would would be the minimum ?
                You can set setMaximumSize of them if you want to limit it to
                certain size. like 64x64. else layout makes them use the extra space.

                U Offline
                U Offline
                user4592357
                wrote on last edited by user4592357
                #16

                @mrjj
                no i don't want max size...
                i thought i could add a spacer at column 0 and last column, and set stretch factor to those columns

                mrjjM 1 Reply Last reply
                0
                • U user4592357

                  @mrjj
                  no i don't want max size...
                  i thought i could add a spacer at column 0 and last column, and set stretch factor to those columns

                  mrjjM Offline
                  mrjjM Offline
                  mrjj
                  Lifetime Qt Champion
                  wrote on last edited by mrjj
                  #17

                  @user4592357
                  im not sure i understand.
                  You do not want a max size for widgets but at same time they are not allowed to use
                  all the space ?
                  well yes spacers should compress to minimum

                  1 Reply Last reply
                  0
                  • U Offline
                    U Offline
                    user4592357
                    wrote on last edited by
                    #18

                    yes maybe that's weird but that's what i need.
                    when i added the spacer at col 0, and then the rest of the widgets, only the first widget got added.

                    mrjjM 1 Reply Last reply
                    0
                    • U user4592357

                      yes maybe that's weird but that's what i need.
                      when i added the spacer at col 0, and then the rest of the widgets, only the first widget got added.

                      mrjjM Offline
                      mrjjM Offline
                      mrjj
                      Lifetime Qt Champion
                      wrote on last edited by
                      #19

                      @user4592357
                      Im not sure what you mean . Adding cant fail due to spacer.
                      did you set Minimum on the widgets as else they get compressed totally.

                      alt text

                      with no Minimum set
                      alt text

                      1 Reply Last reply
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                      • U Offline
                        U Offline
                        user4592357
                        wrote on last edited by user4592357
                        #20

                        i added spacers at both ends of hbox layout, but now the whole container widget gets larger instead of the buttons getting smaller (since there is a spacer around them)...

                        mrjjM 1 Reply Last reply
                        0
                        • U user4592357

                          i added spacers at both ends of hbox layout, but now the whole container widget gets larger instead of the buttons getting smaller (since there is a spacer around them)...

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

                          @user4592357
                          Hi
                          Its impossible to guess at with no code or pictures.
                          If i do the same with Horz layout i get this
                          alt text

                          1 Reply Last reply
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