DevXpress Grid progress bar issue

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  • #46431
    Maklom
    Participant

      I really like the API and controls and am considering buying it but I need to know if there is a workaround to my problem first.

      Any help at all would be great?

      #46438
      Support
      Keymaster

        Hello

        Unfortunately it's not possible at moment, I haven't a big experience in using of DevEx components.

        #46466
        Maklom
        Participant

          Is there any method or code example you could suggest to control the hueoffset or general colour for a control or canvas without affecting the rest of the application?

          #46467
          Support
          Keymaster

            Hello

            You can change HUE or Saturation of color using these functions :

            function ChangeHue(Delta : integer; Color : TColor) : TColor;

            function ChangeSaturation(Color : TColor; Delta : integer) : TColor;

            These functions are declared in the sGraphUtils.pas

            #46468
            Maklom
            Participant

              How do you use them exactly? Can you provide an example?

              #46469
              Support
              Keymaster

                These functions are for receiving of custom Color with changed HUE or Saturation.

                Received color you can use in custom controls or elements where it's possible…

                #48291
                carlosig03
                Participant

                  Here's a simple solution:

                  a) Into aclfPainter.pas replace the procedure DrawProgressBarChunk

                  procedure TcxACLookAndFeelPainter.DrawProgressBarChunk(ACanvas: TcxCanvas; ARect: TRect; AVertical: Boolean);

                  var

                  i : integer;

                  TmpBmp, BGBmp : TBitmap;

                  begin

                  if Skinned then begin

                  if AVertical then

                  i := DefaultManager.GetSkinIndex(s_ProgressV)

                  else

                  i := DefaultManager.GetSkinIndex(s_ProgressH);

                  if DefaultManager.IsValidSkinIndex(i) then

                  begin

                  TmpBmp := CreateBmp32(WidthOf(ARect), HeightOf(ARect));

                  BGBmp := CreateBmp32(WidthOf(ARect), HeightOf(ARect));

                  BitBlt(BgBmp.Canvas.Handle, 0, 0, TmpBmp.Width, TmpBmp.Height, ACanvas.Handle, ARect.Left, ARect.Top, SRCCOPY);

                  PaintItem(i, s_Button, MakeCacheInfo(BgBmp), True, 0, Rect(0, 0, TmpBmp.Width, TmpBmp.Height), Point(0, 0), TmpBmp, DefaultManager);

                  if DefaultManager.Tag>0 then

                  sGraphUtils.ChangeBmpHUE(TmpBmp, DefaultManager.Tag);

                  BitBlt(ACanvas.Handle, ARect.Left, ARect.Top, TmpBmp.Width, TmpBmp.Height, TmpBmp.Canvas.Handle, 0, 0, SRCCOPY);

                  DefaultManager.Tag:=0;

                  FreeAndNil(TmpBmp);

                  FreeAndNil(BgBmp);

                  end;

                  end else inherited

                  // Old Flat style //

                  // if Skinned then ACanvas.FillRect(ARect, MixColors(DefaultManager.GetActiveEditFontColor, DefaultManager.GetActiveEditColor, 0.5)) else inherited;

                  end;

                  😎 The column you want an diferent color, ondraw set tag of skinmanager with Hue value

                  procedure TForm1.cxGrid1TableView1Column1CustomDrawCell(Sender: TcxCustomGridTableView; ACanvas: TcxCanvas; AViewInfo: TcxGridTableDataCellViewInfo;

                  var ADone: Boolean);

                  begin

                  DataModule2.sSkinManager1.Tag := 250;

                  end;

                  and that's it.

                  Hope this help you.

                  #48296
                  carlosig03
                  Participant

                    well,

                    may be wath you want is this (look at the last column of attached sample)

                    It's WORKING

                    #48298
                    Maklom
                    Participant

                      That last image is exactly what I want! Thanks!

                      The zipped attachments don't appear to be valid however, can you post them again please?

                      #48307
                      Maklom
                      Participant

                        Could you attach another code example that produced the attached image?

                        The zip files will not open when downloaded.

                        Thanks.

                        #48309
                        carlosig03
                        Participant

                          I've downloaded the file and is opening..

                          Could you try again please.

                          #48311
                          Hamilton
                          Participant

                            It appears the attachment is a 7-zip (7z) file rather than a zip but has the wrong extension. If you google 7-zip you'll find the free program that will allow you to extract the project.

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