Re: Sizing and Clicking of Animated Gif's

Author

Message

Peet

Posted: 06/25/2003 12:37:56

I inserted the gif in the RichViewEdit using your code you gave in one of

the news.

"Sergey Tkachenko" <[email protected]> wrote in message

news:[email protected]...

> I assume that you inserted gifs in TImage (this is the only way to show

> animated gifs).

> If you intserted gifs in TGifImage, they must be resizable just like

> bitmaps.

> While images are resizable by default, you need to make special actions to

> make controls resizable

> 1) Set option allowing resizing the given control

> 2) Process control's OnClick: it should select this control in document

> (it's not necessary, but it allows to show resizing handles when clicking

> this control)

> Example (assuming that control is added when document is generated):

> ...

> ctrl.OnClick := OnControlClick;

> rve.AddControlEx('', ctrl, ...);

> rve.SetItemExtraIntProperty(rve.ItemCount-1, rvepResizable, 1);

> ...

> procedure TForm1.OnControlClick(Sender: TObject);

> begin

> rve.SelectControl(TControl(Sender));

> end;

> Events are not saved in RVF. So you need to process rve.OnControlAction

and

> reassing this event when control is loaded from RVF:

> // assuming that gif is in TImage

> procedure TForm1.rveControlAction(Sender: TCustomRichView;

> ControlAction: TRVControlAction; ItemNo: Integer; var ctrl: TControl);

> begin

> if (ControlAction=rvcaAfterRVFLoad) and (ctrl is TImage) then

> TImage(ctrl).OnClick := OnControlClick;

> end;

> That's all.

> If the control should be inserted at the position of caret, use the code:

> ctrl.OnClick := OnControlClick;

> rve.BeginUndoGroup(rvutInsert);

> rve.SetUndoGroupMode(True);

> rve.InsertControl('', ctrl, ...);

> if rve.CurItemStyle=rvsComponent then

> rve.SetCurrentItemExtraIntProperty(rvepResizable, 1, True);

> rve.SetUndoGroupMode(False);

> Control resizing is implemented in Demos\

> > Hi all,

> >

> > I inserted a gif and it works, but how can I resize or select it by

> clicking

> > on it. "The same way as with a normal image (bitmap)"

> >

> > Regards,

> >

> > Peet

> >