Hi Lazarus list,
I am making public a private message between myself and Ido, re some
changes to ButtonList.pas.
Please find attached buttonlist.pas and testunit1.pas which contains the
relevant code.
> testunit1.pas(65,9) Error: identifier idents no member
> "SetSpecificCaption"
> testunit1.pas(66,20) Error: Incompatible types: got "untyped" expected
> "<procedure variable type of procedure(TObject) of object;Register>"
> testunit1.pas(75) Fatal: There were 2 errors compiling module,
> stopping
>
> lines 65 & 66 follow:
> sg1.SetSpecificCaption( b, X_str + inttostr(b) );
> sg1.OnClick := Button1Click(self);
>
>From buttonlist.pas
> procedure TCustomButtonList.SetSpecificCaption(num : integer; Str :
> String);
> begin
> if (num > High(FButtons)) or (num < Low(FButtons)) then
> raise Exception.Create('Set Caption Out of range');
>
> FButtons[num].Caption := Str;
> end;
>
I would appreciate your help debugging these errors. :-)))
Best Regards,
PEW (Peter)
Hobart, Tasmania, Australia
>
> On Mon, 2010-08-30 at 22:45 +0300, ik wrote:
> > Hi Peter,
> >
> > Your requests are not supported by the component, but it can be
> > rewritten like so:
> >
> > TAdvancedCustomButtonList = class(TCustomButtonList)
> >
> > Note that you have access to FButtons (it's the actual array of the
> > buttons).
> >
> > so a procedure like so can be written:
> >
> > procedure TAdvancedCustomButtonList.SetSpecificCaption(num :
> integer;
> > Caption : String);
> > begin
> > if num > High(FButtons) or num < Low(FButtons) then
> > raise Exception.Create('Out of range');
> >
> > FButtons[num].Caption := Caption;
> > end;
> >
> > and also:
> >
> > procedure TAdvancedCustomButtonList.SetFont(num : integer; Font :
> > TFont);
> > begin
> > if num >Hi Lazarus list,
I am making public a private message between myself and Ido, re some
changes to ButtonList.pas.
Please find attached buttonlist.pas and testunit1.pas which contains the
relevant code.
> testunit1.pas(65,9) Error: identifier idents no member
> "SetSpecificCaption"
> testunit1.pas(66,20) Error: Incompatible types: got "untyped" expected
> "<procedure variable type of procedure(TObject) of object;Register>"
> testunit1.pas(75) Fatal: There were 2 errors compiling module,
> stopping
>
> lines 65 & 66 follow:
> sg1.SetSpecificCaption( b, X_str + inttostr(b) );
> sg1.OnClick := Button1Click(self);
>
>From buttonlist.pas
> procedure TCustomButtonList.SetSpecificCaption(num : integer; Str :
> String);
> begin
> if (num > High(FButtons)) or (num < Low(FButtons)) then
> raise Exception.Create('Set Caption Out of range');
>
> FButtons[num].Caption := Str;
> end;
>
I would appreciate your help debugging these errors. :-)))
Best Regards,
PEW (Peter)
Hobart, Tasmania, Australia
>
> On Mon, 2010-08-30 at 22:45 +0300, ik wrote:
> > Hi Peter,
> >
> > Your requests are not supported by the component, but it can be
> > rewritten like so:
> >
> > TAdvancedCustomButtonList = class(TCustomButtonList)
> >
> > Note that you have access to FButtons (it's the actual array of the
> > buttons).
> >
> > so a procedure like so can be written:
> >
> > procedure TAdvancedCustomButtonList.SetSpecificCaption(num :
> integer;
> > Caption : String);
> > begin
> > if num > High(FButtons) or num < Low(FButtons) then
> > raise Exception.Create('Out of range');
> >
> > FButtons[num].Caption := Caption;
> > end;
> >
> > and also:
> >
> > procedure TAdvancedCustomButtonList.SetFont(num : integer; Font :
> > TFont);
> > begin
> > if num > High(FButtons) or num < Low(FButtons) then
> > raise Exception.Create('Out of range');
> >
> > FButtons[num].Font.Assign(Font);
> > end;
> >
> > Please note that I have not tried it myself, but that's the idea of
> > how to do it.
> >
> > I hope that helps, and feel free to ask more questions, or to be
> > pointed for additional information.
> >
> > Ido
> >
> >
http://ik.homelinux.org/
> >
> >
> > On Mon, Aug 30, 2010 at 22:06, Peter E Williams
> > wrote:
> > Hi Ido,
> >
> > I am using your component, ButtonList, and creating it at
> > runtime. I am
> > having some problems doing the following:
> >
> > Assigning a caption to the x'th button:
> >
> > what I want to do is this...
> >
> > var
> > BtnList : TButtonList;
> >
> > begin
> > BtnList := TButtonList.Create(self);
> > BtnList.parent := self;
> > BtnList.visible := true;
> > BtnList.count := 8;
> >
> > // this next line is the problem
> >
> > BtnList.caption[x] := 'hello';
> >
> > but I see that you have a procedure 'Captions' which accepts
> a
> > TStringList as it's parameter. I don't have a TStringList,
> and
> > I don't
> > want to reset every caption, only the x'th one.
> >
> > Likewise, I want to set the font color for the x'th button,
> > like:
> >
> > BtnList.font[x].color := clBlue;
> >
> > Can I do this or something similar???
> >
> > Best Regards,
> > PEW
> > Hobart, Tasmania, Australia
> >
> > --
> > Proudly developing Quality Cross Platform Open Source Games
> > Since 1970 with a Commodore PET 4016 with 16 KRAM
> >
http://pews-freeware-games.org (<--- brand new)
> > High(FButtons) or num < Low(FButtons) then
> > raise Exception.Create('Out of range');
> >
> > FButtons[num].Font.Assign(Font);
> > end;
> >
> > Please note that I have not tried it myself, but that's the idea of
> > how to do it.
> >
> > I hope that helps, and feel free to ask more questions, or to be
> > pointed for additional information.
> >
> > Ido
> >
> >
http://ik.homelinux.org/
> >
> >
> > On Mon, Aug 30, 2010 at 22:06, Peter E Williams
> > wrote:
> > Hi Ido,
> >
> > I am using your component, ButtonList, and creating it at
> > runtime. I am
> > having some problems doing the following:
> >
> > Assigning a caption to the x'th button:
> >
> > what I want to do is this...
> >
> > var
> > BtnList : TButtonList;
> >
> > begin
> > BtnList := TButtonList.Create(self);
> > BtnList.parent := self;
> > BtnList.visible := true;
> > BtnList.count := 8;
> >
> > // this next line is the problem
> >
> > BtnList.caption[x] := 'hello';
> >
> > but I see that you have a procedure 'Captions' which accepts
> a
> > TStringList as it's parameter. I don't have a TStringList,
> and
> > I don't
> > want to reset every caption, only the x'th one.
> >
> > Likewise, I want to set the font color for the x'th button,
> > like:
> >
> > BtnList.font[x].color := clBlue;
> >
> > Can I do this or something similar???
> >
> > Best Regards,
> > PEW
> > Hobart, Tasmania, Australia
> >
> > --
> > Proudly developing Quality Cross Platform Open Source Games
> > Since 1970 with a Commodore PET 4016 with 16 KRAM
> >
http://pews-freeware-games.org (<--- brand new)
> >
--
Proudly developing Quality Cross Platform Open Source Games
Since 1970 with a Commodore PET 4016 with 16 KRAM
http://pews-freeware-games.org (<--- brand new)
--
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