On 21/05/16 18:48, Vojtěch Čihák wrote:
is there some event (message or method) triggered when component is selected in
OI?
It's just like PageControl and its TabSheets. When you select TabSheet in OI,
component
is repainted in form designer. I oberved the code but I didn't find solution.
to respond to a
different-length translated string and force a repaint?
Ondrej introduced an overridden TextChanged method, but this seems not
to be called at the moment it is needed for the translated strings,
because for this it clearly has no effect
On 21/01/16 13:29, Mattias Gaertner wrote:
On Thu, 21 Jan 2016 13:21:57 +
Howard Page-Clark <h...@talktalk.net> wrote:
[...]
I don't know anything about the translation process, or at what stage in
the IDE initialization captions are replaced with translated
resources
On 17/01/16 23:22, Maxim Ganetsky wrote:
16.01.2016 1:19, Howard пишет:
I have submitted a patch (29411) which I hope addresses these issues,
except for the issue:
'String "composing" is still present ... in main menu creation form in
"add menu item" fields captions'
I am n
and post it on mantis...
This is more simpler than writing a lot of letter about what and how to
fix to be translation friendly.
Do you agree?
2016-01-15 23:19 keltezéssel, Howard írta:
On 14/01/2016 23:27, Maxim Ganetsky wrote:
String "composing" is still present e. g. in "Inser
On 17/01/2016 13:00, Juha Manninen wrote:
...
Howard, for curiosity, your patch has: LCLVersion = '1.6.0.2' The menu
editor is developed in trunk 1.7. Are you using a fixex_1_6 version
for editing? Juha
Yes, the code I worked on was the latest trunk (well perhaps it was from
the day before
On 17/01/2016 18:40, Péter Gábor wrote:
I think we can use one resourcestring ('')
instead of three:
'';
'';
'';
Yes or No?
Yes, I agree with you.
Howard
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On 16/01/2016 21:08, Ondrej Pokorny wrote:
On 15.01.2016 23:30, Howard wrote:
Sorry, my apologies - I missed that you didn't try it.
Yes working fine for me (Windows 7 32bit and Linux 64 bit).
I'm relieved that such a simple change has had such a good effect,
and that no further tinkering
) which I hope addresses these issues,
except for the issue:
'String "composing" is still present ... in main menu creation form in
"add menu item" fields captions'
I am not clear about which string(s) you are identifying here. Can you
give a sp
that such a simple change has had such a good effect, and
that no further tinkering with TShadowMenu size and positioning code was
required; and that my poorly implemented scrolling code can therefore be
dumped entirely.
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On 11/01/2016 21:51, Anthony Walter wrote:
Howard, good job on the new menu designer. It's working very nicely
right now. I'll take a look at modifying TShadowMenu to be a scrolling
control without the need for a TScrollBox.
Thanks. Yes, Ondrej's introduction of TSiblingFake and TFirstFake
reciate that this
would cause difficulty.
My motive was simply to reduce the overall number of resourcestrings
required by reuse of phrase "atoms", which I see now works
satisfactorily only if a single language is ever employed.
Howard
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On 12/01/2016 14:37, Péter Gábor wrote:
2016-01-12 15:26 keltezéssel, Howard írta:
OK, point taken. I will amend the offending resourcestrings in a patch.
I'm not a linguist nor a translator, so did not appreciate that this
would cause difficulty.
My motive was simply to reduce the overall
correctly. I did not try making TShadowMenu a
TScrollingWinControl descendant. Perhaps that would be a better option.
What would others advise?
Howard
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On 11/01/2016 12:35, Ondrej Pokorny wrote:
On 11.01.2016 13:31, Howard wrote:
The latest trunk accepts a patch which adopts Bart's suggestion of
identifying the purpose of the dummy menuitem by displaying a
self-descriptive text. The background is no longer patterned. Of
course this can
suggestion of
identifying the purpose of the dummy menuitem by displaying a
self-descriptive text. The background is no longer patterned. Of course
this can be further changed.
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On 04/01/2016 14:24, Bart wrote:
On 12/22/15, Juha Manninen <juha.mannine...@gmail.com> wrote:
Hello
I committed a new Menu Designer by Howard Page-Clark in r50992.
See:
http://bugs.freepascal.org/view.php?id=29205
Can we implement it so that adding a sumnenu to a Separator (a
me
to
an arbitrary selection of components is rather tricky to manage...
Perhaps this is the origin of the instability Kostas mentioned earlier.
Howard
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On 26/12/2015 23:27, Juha Manninen wrote:
Howard, as the author you also have voting power over the GUI.
Besides GUI design is difficult, there is never a "right" solution
that everybody would agree upon.
Yes, dictatorship is far more efficient than democracy.
Yet I feel some thi
lution would be to make the highlight theming for
TMainMenu and TPopupMenu fully consistent across all widgetsets.
However, that is a task beyond me.
Howard
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ld one. Everybody who has
modified and improved it says the same. Some improvements just feel
impossible without a complete rewrite.
So, this was the rewrite we were asking for.
I was hoping the author Howard Page-Clark would participate in the
discussion and improve his designer based on feedback. Maint
On 09/12/2015 20:11, Donald Ziesig wrote:
Is there any way to pass a method function as the Compare parameter to
a TList or is there a work around for it?
As in:
type
TMyClass = object
fIndex : Integer;
List : array of TList;
function Compare( Item1, Item2 : Pointer) :
On 08/11/2015 17:05, Krzysztof wrote:
What I'm looking is virtual method like
"ThisIsCalledWhenControlIsCompletelyAdjustedAndReadyWithAllChildrens"
. Tried other methods like VisibleChanged, ChildHandlesCreated etc
but without success
Possible methods to try include:
Loaded
FormEndUpdated
On 12/10/2015 15:37, Ondrej Pokorny wrote:
When I compile a project in the IDE with Ctrl+F9 the editor window loses
focus. Instead the message window is focused. When compiling is done,
message window is still focused (even after a successful compile).
In the IDE Options dialog under
where this (character) position would be.
Edit1.SelStart gives the character position of the caret/cursor. The
next typed character is inserted at Succ(Edit1.SelStart).
Howard
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On 27/07/2015 10:31, Xiangrong Fang wrote:
Hi There,
Can I somehow get the object which owns a Canvas? e.g.:
function GetCanvasOwner(ACanvas: TCanvas): TObject;
begin
Result := ACanvas.Owner;
end;
pb := TPaintBox(GetCanvasOwner(pb.Canvas);
A TCanvas does not have a built-in Owner
On 04/07/2015 09:46, Susie Nicol wrote:
Hi - me again
I have a Lazarus treeview, which I am populating from several sql queries.
I add child nodes in this way, setting them to one of the fields
returned from the query
while Not SQLQuery1.EOF do
Begin
genuinely welcome people's
efforts to improve aspects of the user interface. So I'm just trying to
offer honest feedback. Apologies if you wanted this posted on Mantis.
Howard
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TForm2.BChangeClick(Sender: TObject);
begin
Form1.Button1.Hide;
Form1.Label1.Caption:='Changed';
end;
end.
==
The uses clauses are the critical feature.
Howard
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... etc.
FFilelistbox:=TFileListBox.Create(Self);
// with FFilelistbox do ...
end;
Howard
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to be a Linux bug, since DropDownCount restricts the entries
listed correctly on Windows (win32).
Howard
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methods
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On 21/03/2015 20:56, Michael Thompson wrote:
The (dead) link is
http://eletronicalivre.incubadora.fapesp.br/portal/english/oscilloscope/%7CISA
This link is dead from my location also.
Howard
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On 07/03/2015 10:15, Mattias Gaertner wrote:
On Tue, 03 Mar 2015 16:31:59 +
Howard Page-Clark h...@talktalk.net wrote:
Descendants of TCustomCheckbox and TCustomButton have public Shortcut
and ShortcutKey2 properties which cannot be set since they are read-only.
What is the purpose
Descendants of TCustomCheckbox and TCustomButton have public Shortcut
and ShortcutKey2 properties which cannot be set since they are read-only.
What is the purpose of these properties?
Howard
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,
and was ready to roll! I've never seen such a snappy install for a
full-featured development environment before.
Recompiled the last three projects I worked on (chewing its way through
scores of files) without any problems. No bugs to report yet.
Thanks again.
Howard
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the OnSelectionChange event.
Howard
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TTIGrid exposes unpredictably.
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On 08/11/2014 00:35, Bob B. wrote:
and my Delphi 3 code for OnFind does not work in Lazarus, at least not
in Laz 1.2.4 for Win32. Could some kind person please offer an example
that works?
Drop a TFindDialog, TMemo, TPopupMenu on the main form of a new default
Lazarus project, and code
between 0 and 31.
I think you meant:
... cannot have a default value if the upper or lower bounds of the
set's (or array's) base type have ordinal values *outside* the range 0..31.
Howard
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in GUI design
which could stand the test of time in the way that most things Mac have
justifiably become classics (without needing to slavishly follow every
passing design fad).
Howard
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) works counterclockwise well, using the
following code example.
I'm sure if you added anitaliasing to improve the rendering quality this
would be welcomed.
Howard
== code ==
unit Unit1;
{$mode objfpc}{$H+}
interface
uses
Classes, SysUtils, Forms, Controls, Graphics;
type
{ TForm1
', but it works on Windows
using TListView's OnCustomDrawItem() event.
Howard
==code==
unit mainListviewOwnerDraw;
{$mode objfpc}{$H+}
interface
uses
Classes, SysUtils, Forms, Graphics, ComCtrls, LCLType, StdCtrls;
type
TForm1 = class(TForm)
ListView1: TListView;
procedure
On 12/09/2014 13:04, Henry Vermaak wrote:
On Fri, Sep 12, 2014 at 08:18:36AM -0300, Leonardo M. Ramé wrote:
Hi, I need to convert strings with format d-mmm-y to TDateTime.
For example: '12-Sep-14'
This will accomplish the task.
function DatestrToDateTime(const aDate: string): TDateTime;
://wiki.lazarus.freepascal.org/IDE_Window:_Codetools_Defines_Editor).
Howard
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On 02/08/2014 10:41, FreeMan wrote:
Tmy_Form = class(TForm)
private
{ private declarations }
v1:integer;
v2:string;
public
{ public declarations }
function exmple(v1:integer;v2:string):boolean;
end;
when compile:
xx.pas(8,21) Error: Duplicate identifier
, WM_VSCROLL, theMessage.wParam ,
theMessage.lParam);
if theMessage.wParamlo=SB_THUMBTRACK then
SetScrollPos(Memo2.Handle, SB_VERT, theMessage.wParamhi, True);
end;
end.
//== code end ==
You should be able to adapt this to your needs.
Howard
On 13/05/2014 16:49, Chris Crori wrote:
I have a thumbnail section in my main program form. In the forms, I use
GetFormImage to make an image and send it to the mainform.
The bug is that some components are not visible in this image.
TDBGrid is one and a custom component derived from TBitBtn is
Memo1.SelStart:=Length(Memo1.Text);
Howard
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On 19/04/2014 02:03, Eric Kom wrote:
Hi Dear;
Please I'm looking for the *OnBeforeSelection *Event on the TDBGrid?
I can only see the OnSelectEditor.
It is a protected property, so to use it you must declare a descendant
and make it public (or published).
Howard
described above.
As Zeljko pointed out, you have uncovered a bug. If it is not addressed
in trunk, you should raise the issue in the Mantis bugtracker so it gets
nailed. Then unsatisfactory workarounds would not be needed.
Howard
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and OnRestore (of type TNotifyEvent), and hook them up in
your main form's OnCreate code.
In the OnMinimize and OnRestore handler implementations use
FindComponent (or some other means) to locate your previously named
modal form, and either Hide it or Show it as appropriate.
Howard
On 11/04/2014 19:33, Timothy Groves wrote:
No; I am unsure as to how to do that. Would I need to create a
descendant class, or does Lazarus support overriding without doing so?
The following should give you an idea how to develop the hint Mattias gave:
===code===
unit testIntWheelEdit;
with a Sleep,
and remove his timer altogether.
Howard
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);
MNumbers.Lines.Add(IntToStr(FNumber));
Inc(FCount);
Inc(FRunningTotal, FNumber);
end;
end.
-- code end --
Howard
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the
codetools?
Howard
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and content edit box you'll see an [+ Attachments and other
options] link below the edit box. That brings up a dialog which lets you
locate a file somewhere on your disk to add to the new topic as an
attachment.
Howard
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On 22/03/2014 20:53, Gary Randall wrote:
... Specifically, I need to change the
penstyle and weight of row/col borders.
The public properties:
GridLineColor
GridLineStyle
and published property
GridLineWidth
may be all you need, without custom drawing.
Howard
On 12/03/2014 13:53, Richard Mace wrote:
Hi,
I am trying to check to make sure the a string contains at least 1
uppercase character, 1 lowercase character and 1 number.
Any ideas as of the best way of coding this?
If you restrict yourself to Latin ansi encoding and 'number' means a
numeric
On 07/01/2014 18:04, Richard Mace wrote:
Hi,
Is there an existing routine in Lazarus that will get and set
effectively the x numbered word in a sentence without actually knowing
what the actual word is?
E.g with the string the cat sat on the mat
If word delimiters are consistently all the same
On 05/01/2014 23:50, Alejandro Gonzalo wrote:
For example, if you want to loop though components and set the
dbNavigator's DataSource property to that of the component if it has a
DataSource property (and of course is not a dbNavigator itself). It
seems you can't do that by using the
On 26/12/2013 12:03, Frederic Da Vitoria wrote:
Should I
forget about deriving TShape and should I directly modify TShape's code?
For a project that needed something similar I found that TShape with its
fixed TShapeType enumeration was too inflexible (though it is
Delphi-compatible, hence
\ ) that you might feel
able to contribute if you come up with worthwhile improvements to the
existing code. I'm sure patches to improve the functionality would be
welcome.
Howard
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have Property
FloatValue and Property IntValue.
I presume for Delphi compatibility. It is then possible to convert a
Delphi project to a Lazarus project without rewriting source code that
involves spinedits. (The Delphi TSpinEdit has a Value property that is a
longint).
Howard
On 11/10/2013 22:00, Mark Morgan Lloyd wrote:
Given a TPageControl with several existing pages, how does one insert
a page at a specified position rather than at the end?
This function should do it:
uses ComCtrls;
function InsertAt(ExistingIndex: integer;
aPageControl:
On 05/10/2013 16:25, Graeme Geldenhuys wrote:
Does LCL not have a TPopupWindow class? eg: like you would use for Hint
Windows, Splash Screens etc? Weird.
There is THintWindow in the Forms unit, but AFAIK it does not allow the
kind of border the OP wants without resorting to calls such as
On 11/09/2013 09:24, Antonio Fortuny wrote:
Le 11/09/2013 07:51, Richard Mace a écrit :
procedure TfrmMain.tvMainChange(Sender: TObject; Node: TTreeNode);
begin
ShowMessage('Node ' + IntToStr(Integer(Node.Data)));
change to:
ShowMessage('Node ' + IntToStr(*PtrInt***(Node.Data)));
Also
On 11/09/2013 18:03, Flávio Etrusco wrote:
On Wed, Sep 11, 2013 at 5:41 AM, Howard Page-Clark h...@talktalk.net wrote:
Also unless you want the treeview to behave as if it were fully initialised
with Data integer values of zero, you would need to add:
procedure TfrmMain.tvMainChange(Sender
On 30/08/2013 21:43, Mark Morgan Lloyd wrote:
What I'm considering is something like a » symbol to control whether an
extra pane is shown to the right of a text editor.
You might get some ideas from the SelComponentPageButton which has been
added in recent Lazarus commits (1.1).
See
People may be interested to listen to this 20 minute interview with
Anders (and a MS colleague named Steve Lucco) in which they discuss
Java, Javascript, C#, Typescript, XMl...
http://www.codeproject.com/Articles/619759/CodeProject-interviews-Anders-Hejlsberg-and-Steve
They also mention
On 10/07/2013 06:33, Richard Mace wrote:
Hi,
Could someone let me know what until WindowsVersion is in please?
The unit is win32proc.
Howard
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On 28/05/2013 12:51, amin ibrahime wrote:
Hi
I try to uses scanner by lazarus application to multiplateform i found
SANE demomain
i compiled and run under liunx but when run under widows i
need*libsane.dll *
where i can find this dll or its pascle source code to compile and use
Scanning
On 15/05/2013 19:19, waldo kitty wrote:
can someone please give me the steps, in simple layman's terms, that are
needed to convert a delphi project or application code to Lazarus/FPC? i
have never run delphi and have not the first clue other than there is
some sort of convertor available...
On 14/05/2013 15:32, Graeme Geldenhuys wrote:
On 2013-05-14 14:07, Edilson Vieira wrote:
The project is an Image Generation Program, a console program.
The error ocurr when I call the method TextHeight of the Canvas property of
TBitmap.
You do realize that if you pull in the 'Graphics' unit
On 29/04/13 5:47, Jürgen Hestermann wrote:
Am 2013-04-29 18:38, schrieb K. P.:
Have you tried wrapping your writes in
memo1.Lines.BeginUpdate and memo1.Lines.BeginUpdate?
I have tried it now but it doesn't change anything.
In addition to wrapping the writes within BeginUpdate/EndUpdate
On 23/04/13 5:20, Jürgen Hestermann wrote:
I am stuck again. How can I make long (wide) text visible in a
restricted window?
Use a TMemo, and set its ScrollBars property to ssAutoBoth?
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On 19/04/13 7:16, GREP wrote:
I don't even know how to add a hostfile
and your command on Windos XP sp3 dowsnot work
ipconfig
Try opening a command prompt in the directory
c:\windows\system32
and type
ipconfig /flushdns Enter
(note that an h was missed off the parameter in a previous
On 09/04/13 6:35, Leonardo M. Ramé wrote:
Well, I can live with the debugger problem, but is there a solution for
the ? sign end displaying in my app?.
If you get an ansi string, you must convert it to utf8 before giving
it to the LCL
need to find the exact function
label.caption :-
On 02/04/13 2:47, Antonio Fortuny wrote:
BUT:
on the form of an application (btw, multi-threaded + Indy 10) drop a
common TButton on the main (and only) form: OK.
When trying to assign an event to it: BOUM :o
the LCLClasses unit is displayed and the next error is displayed in the
errors
On 09/03/13 11:12, appjaws wrote:
Hi all,
I have a series of results, for each day of the month I have 10 numbers
ranging from 1 to 20. i.e.
Day11,3,4,5,7,9,12,16,17,20
Day23,4,5,6,8,9,15,17,18,19
etc.
Question 1 how can I find the number of 1's 2's 3's 4's etc. for the
whole month
-sort-quick-demo1a.html
and Lazarus also has several integer quicksort implementations in its
own code such as at ...\lazarus\lcl\grids.pas, line 2850
Howard
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On 02/03/13 10:51, Michael Van Canneyt wrote:
This will definitely cause a memory leak, because the FPC code does not
know that an exception occurred in the constructor (you catch it with
Except), and hence will not call the destructor.
Thanks for the correction and explanation.
Howard
On 20/02/13 9:05, Frédéric Loyer wrote:
When I create a new application project, my program start with a Unit1
(I can easily rename), associated with a Form1 I can't rename.
How can I change the name of this form ?
In the Lazarus IDE, make sure the form is selected by clicking it, move
focus
On 12/02/13 6:58, Donald Ziesig wrote:
The following code from my TemplateExpander unit fails at compilation:
uses
CodeToolOptions;
because the compiler can't find the file.
Assuming CodeTools has been added as a dependency for your project, I
think you also need to add in the Project
This is a suggestion for improving the Project Options UI.
The Application (settings) page now sports several platform-specific
options.
I think it would be better to group these by platform, and have the list
of settings identified by platform. Something like:
Cross-platform settings
On 25/1/13 3:55, appjaws wrote:
Hi,
Could one of you experts look at my code please.
My program crashes after the first set of strings are added because -- I
think -- the length is not updating.
The following is just a snipet.
It's hard to tell from a snippet, but I don't see anywhere that you
On 25/1/13 6:38, appjaws wrote:
On 25/01/13 18:26, Howard Page-Clark wrote:
On 25/1/13 3:55, appjaws wrote:
Hi,
Could one of you experts look at my code please.
My program crashes after the first set of strings are added because -- I
think -- the length is not updating.
You're
On 24/1/13 6:51, appjaws wrote:
I need a book or site that can explain these details and provide working
examples that I can use as practise.
I know what I want to achieve with a gui program but not the best way to
to complete an operation.
Have you looked at Lazarus the Complete Guide
On 22/1/13 2:22, xrfang wrote:
I try to make a dynamic library and get this error:
paintrect.pas(0,0) Fatal: Can not find unit Controls used by paintrect.
Check if package LCLBase is in the dependencies.
You need to add LCLBase as a project dependency.
Use the Project Inspector's Add button
On 13/1/13 1:58, Dave Coventry wrote:
On 13 January 2013 14:56, leledumbo leledumbo_c...@yahoo.co.id wrote:
Or const since it's meant to be read only
Hmmm.
Doesn't help. Still getting the same error.
I've tried passing the src parameter as a Pointer and then casting it
as an array of Char.
On 12/1/13 6:10, Dave Coventry wrote:
dst and src are passed to the function that calls Copybytes();
function copy_compressed_bytes(var dst: array of Char; var dloc, sloc:
integer; src: array of Char;
len: integer): integer;
begin
Copybytes(@dst[dloc],@src[sloc],16);
return 0;
end;
On 08/1/13 3:30, xrfang wrote:
I would like to use literal directly, such as:
Edit1.CaretPos := (X: 0, Y: 0);
You can use a typed constant thus:
const Origin: TPoint = (x:0; y:0);
begin
...
Edit1.CaretPos := Origin;
...
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On 08/1/13 3:14, Zaher Dirkey wrote:
We need the declaration for reproduce word, i don't think it is make
a similar to it, i need a lawyer :P
IANAL but reproduce here means produce a copy of, which you are not
doing.
Rather you are adapting the image (or taking inspiration from the image,
or
On 13/12/12 9:45, Jorge Gonçalves wrote:
Hi,
I'm translating one application from delphi to lazarus, and I'm having
some problems with the way lazarus and delphi stores calculate fields in
the dfm.
The delphi store one more property :Calculated. This property is
public and are stored using the
How's the best way of converting an integer number 208 (that is
pence) into a string value that is in pounds (2.08)
Here's another variant that provides an optional $, £ or €
uses math;
function PenceToString(pennies: integer; precision: integer=2;
currency:
On 12/12/12 1:40, Héctor F. Fiandor Rosario wrote:
Dear fellows:
I am using SQLite3 for an application and I have a problem.
I need to use a table in an unit that don´t has a form -is a unit for
ReadWrite procedures- and I can´t place the DataAccess for SQLite icom.
Please, in this cases, what
I discovered that a datamodule will let you drop a TMainMenu or a
TPopupMenu on it.
Is this by design, or an oversight?
Should I report this as a bug?
Howard
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On 30/11/12 1:21, Martin wrote:
Hi,
I need some testers for all the different available platforms.
Because, unfortunately, I do not have every available hardware/OS myself :(
?xml version=1.0 encoding=utf-8?
TestResults
!-- Generated using FPCUnit on 2012-11-30 10:59:13--
TestListing
On 28/11/12 10:15, Erwin van den Bosch wrote:
procedure TForm1.Button1Click(Sender: TObject);
var
iLastError: integer;
begin
iLastError:=10053;
if iLastError in [10053, 10054] then Label1.Caption:='Yes, it works!'
else Label1.Caption:='No, it doesn''t
On 14/11/12 4:19, Curt Carpenter wrote:
Could anyone tell me where I'll find the system unit source? I have the
source for FPC, but can's seem to find system.pas anywhere.
Look in fpc/rtl/inc/system.inc
Howard
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