Re: [Lazarus] Application.OnShowHint problem

2014-03-30 Thread Graeme Geldenhuys
On 2014-03-30 04:45, Frank Poretzky wrote: > > | procedure TFormTest.DoAppOnShowHint( var HintStr: String; > | var CanShow: Boolean; > | var HintInfo: THintInfo); > | begin > | CanShow := true; > | HintStr := HintS

[Lazarus] Prevent visual updates

2014-03-30 Thread Chris Crori
Hi gyus, is there a way to prevent LCL (visual) updates for a short period? i am thinking of something like BeginUpdate/EndUpade in Grids, so i can make some changes drasticaly and avoid the flickering effect Chris-- ___ Lazarus mailing list Lazarus

Re: [Lazarus] Prevent visual updates

2014-03-30 Thread Jürgen Hestermann
Am 2014-03-30 12:45, schrieb Chris Crori: Hi gyus, is there a way to prevent LCL (visual) updates for a short period? i am thinking of something like BeginUpdate/EndUpade in Grids, so i can make some changes drasticaly and avoid the flickering effect Functions BeginUpdate/EndUpdate exist.

Re: [Lazarus] Prevent visual updates

2014-03-30 Thread Leonardo M. Ramé
On 30/03/14 08:40, Jürgen Hestermann wrote: Am 2014-03-30 12:45, schrieb Chris Crori: Hi gyus, is there a way to prevent LCL (visual) updates for a short period? i am thinking of something like BeginUpdate/EndUpade in Grids, so i can make some changes drasticaly and avoid the flickering eff

Re: [Lazarus] Application.OnShowHint problem

2014-03-30 Thread Frank Poretzky
Hi Graeme, on Sun, 30 Mar 2014 10:09:31 +0100, you wrote: >On 2014-03-30 04:45, Frank Poretzky wrote: >> >> | procedure TFormTest.DoAppOnShowHint( var HintStr: String; >> | var CanShow: Boolean; >> | var HintInfo: THintInf

Re: [Lazarus] Prevent visual updates

2014-03-30 Thread Graeme Geldenhuys
On 2014-03-30 14:29, "Leonardo M. Ramé" wrote: > > Did you try setting "DoubleBuffererd := True;" in the Form OnCreate event?. Why isn't DoubleBuffered enabled by default in LCL? I always thought that odd. Regards, - Graeme - -- fpGUI Toolkit - a cross-platform GUI toolkit using Free Pasca

Re: [Lazarus] Application.OnShowHint problem

2014-03-30 Thread Flávio Etrusco
On Sun, Mar 30, 2014 at 12:21 PM, Frank Poretzky wrote: > Hi Graeme, > > on Sun, 30 Mar 2014 10:09:31 +0100, you wrote: > >>On 2014-03-30 04:45, Frank Poretzky wrote: >>> >>> | procedure TFormTest.DoAppOnShowHint( var HintStr: String; >>> | var CanShow: Boolean

Re: [Lazarus] Prevent visual updates

2014-03-30 Thread Marco van de Voort
On Sun, Mar 30, 2014 at 06:38:06PM +0100, Graeme Geldenhuys wrote: > > Did you try setting "DoubleBuffererd := True;" in the Form OnCreate event?. > > Why isn't DoubleBuffered enabled by default in LCL? I always thought > that odd. I assume because the widgetset might already doublebuffer? -- _

Re: [Lazarus] Application.OnShowHint problem

2014-03-30 Thread Mattias Gaertner
On Sun, 30 Mar 2014 14:50:08 -0300 Flávio Etrusco wrote: > On Sun, Mar 30, 2014 at 12:21 PM, Frank Poretzky > wrote: > > Hi Graeme, > > > > on Sun, 30 Mar 2014 10:09:31 +0100, you wrote: > > > >>On 2014-03-30 04:45, Frank Poretzky wrote: > >>> > >>> | procedure TFormTest.DoAppOnShowHint( var Hin

Re: [Lazarus] Prevent visual updates

2014-03-30 Thread Mattias Gaertner
On Sun, 30 Mar 2014 23:11:41 +0300 "Chris Crori" wrote: > Doublebuffered did not solve my problem > i have a panel that i make visible depending on a flag. in a unique > situation, this flag must change 2 times, so it's my bad, not the LCL's > if i could disable the LCL messages in that unique s

Re: [Lazarus] Prevent visual updates

2014-03-30 Thread Chris Crori
Doublebuffered did not solve my problem i have a panel that i make visible depending on a flag. in a unique situation, this flag must change 2 times, so it's my bad, not the LCL's if i could disable the LCL messages in that unique situation, it would be very helpfull, but if i can't do that, i m

[Lazarus] LCL and library

2014-03-30 Thread Joachim Paepke
Hello I'm using this: Debian 7.4 (wheezy)(32 bit), gtk 2.24.10 FPC 2.7.1 SVN 27327 LAZ 1.3 SVN 44546 Nearly all controls from the LCL work proper in a library. Only the TListView ends up with this: (x:4671): GLib-GObject-WARNING **: cannot register existing type `LCLListViewModel' (x:46

Re: [Lazarus] Application.OnShowHint problem

2014-03-30 Thread Frank Poretzky
Hi Flávio, on Sun, 30 Mar 2014 14:50:08 -0300, you wrote: >There's a bug in application.inc, line 816. OnShowHint only executes >if there are hint handlers registered: > >(...) > i:=FApplicationHandlers[ahtShowHint].Count; > if CanShow and (i>0) then begin >if Assigned(FOnShowHint) then >

[Lazarus] TTimer woes (newbie)

2014-03-30 Thread Bob Axtell
can someone show a newbie how to use the two system timers? --Bob A -- ___ Lazarus mailing list Lazarus@lists.lazarus.freepascal.org http://lists.lazarus.freepascal.org/mailman/listinfo/lazarus