lazarus · 2010-08
- AggPas does not work9
I tried AggPas examples under Windows, and found that: 1) AggPasInLCLDemo1 does not compile -- need to remove $include from the project file. 2) After that, it displays…
- Installing LazReport - 8.0 or 0.9.7 - what version??5
For the first time I tried to add the package lazreport but I got this error: Unable to load package "lazreport (> = 8.00)" Steps I did: 1 - I clicked in menu: Package >…
- [patch] extra option to control TProcess.ShowWindow in External Tools dialog2
Include with the bug report is a patch to fix the issue. Currently application (even GUI ones) that adhere to the Win API rules, will have there main forms hidden, when…
- How to configure IDE for my own libraries?9
I have now begun using some of my own files regularly in my projects and I need to store them in one place rather than copy them to every project's folder. I have…
- anchoring got invisible controls3
Lazarus 0.9.29 r27237 FPC 2.4.0 i386-win32-win32/win64 If I follow the example described in…
- TJPegImage on CGI app2
Hi, I need to get width and height of a JPeg file from a CGI app, and it allways return 0 for both properties. If I test the same function on a GTK2 or Win32…
- DocView and FPC documentation release (update)0
It has come to my attention that setting up DocView as an external tool has some problems. User calls DocView to display help via keyboard shortcut, but DocView is never…
- [WINCE] Canvas.ClipRect get as Parent coordinate.20
In TGraphicControl Canvas.ClipRect have value depend on the Parent of this control (e.g. Form), while in Win32 it get based on Left and Top of the Control it is make…
- Changing Dataset.RecNo to use safer technique of bookmarks (TDbf database files)]]3
Below is the reply to this message from my friend Alvaro in Spain, who is a part-time Delphi programmer. Lazarus techniques dBase code please [...] // here I have the…
- Error: identifier idents no member "SetSpecificCaption" (buttonlist.pas)1
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…
- Changing Dataset.RecNo to use safer technique of bookmarks (TDbf database files)0
A few months ago I posted some messages about converting my dBase code (in Delphi) to lazarus. I was advised that I should NOT use Dataset.RecNo but instead I should use…
- Files have wrong owner, root... making build lazarus impossible.6
I am using Linux Ubuntu 10.04 LTS with latest lazarus (as installed via the Ubuntu Software Centre). Today I removed Lazarus and did a clean reinstall. I am now unable…
- DocView and FPC documentation release6
I am pleased to announce that fpGUI's DocView is available for download in a convenient binary executable from fpGUI's SourceForge project page. See the URL below. I…
- How can I increment/decrement a alphanumeric value?23
E.g: 001 002 .. 00A 00B .. 0A0 0A1 .. ZZZ Is there a native routine in Free Pascal to do that? Silvio Cl?cio
- How to create: TButtonGrid descendant of TCustomDrawGrid ? (ik)1
Thanks, Ido, I will use your unit. It saves me from reinventing it. :-))) PEW ;-))) Hobart, Tasmania, Australia Proudly developing Quality Cross Platform Open Source…
- How to create: TButtonGrid descendant of TCustomDrawGrid ?4
This email is related to my previous post. I want to create a new component called a TButtonGrid which would be a descendant of TCustomDrawGrid. Problem is that I don't…
- RowCount and ColCount properties do NOT affect the display of the number of rows and columns in my component.0
I have a new component called Tarraybutton which is meant to display a grid-like array of tbuttons (actually TGridButtons -- but you could change it to tbutton for…
- Mutlithreaded Dll Callback crashes my Application63
I'm working on a port of a Delphi component to Lazarus. The component wraps a dll for Network Communication based on ASPLs Vortex Library but implementing a full set of…
- Percentage and Currency in MaskEdit3
I'm trying to build a small app that should accept percentages of a price and also the price itself (regardless of the percentages. I'm using TCurrency to save both,…
- TDBGrid5
Attached is a project that demonstrates my problem. Please tell me whether I am simply using it the wrong way or whether this is a bug (would be actually a whole bunch…
- OT: Some lesser-known truths about programming2
I hope this will be interesting for you: http://dotmac.rationalmind.net/2010/08/some-lesser-known-truths-about-programming/ If not, sorry Ido http://ik.homelinux.org/…
- Reading .fr3 files from LazReports14
Hi, I'm planning to migrate a desktop app from Delphi to fcl-web, and one important aspect of it, is the reporting engine. This app has many reports created with…
- dbutils.pas(12, 64) Fatal: Can't find unit dbutils used by rxdbgrid_findunit0
All of a sudden I am getting this error when trying to compile a project. When I open the rxdbgrid_findunit and press Ctrl-Enter on dbutils.pas it opens in the IDE.…
- CHM help snapshot5
I've generated a new help snapshot. (chm files) The archive still is at http://www.stack.nl/~marcov/doc-chm.zip and contains rtl,fcl,lcl ,fpdoc,ref,user,prog.chm This…
- Multithreadprocs and breaking out of loop6
Hi I tried multithreadprocs package, explained in wiki: http://wiki.lazarus.freepascal.org/Parallel_procedures I works well. Cool! Question: how to break out of a…
- TChildControlResizeStyle prefix crs, but in the comment the prefix ces0
Small typo in controls.pp, line 1450 TChildControlResizeStyle started with crs like crsScaleChilds but in the note (comment) it is cesScaleChilds, it is need a review.…
- Language Translations - Multi-Threaded app0
Anyone use i18n capabilities in lazarus/fpc multi-threaded server apps? Can you tell me if there are threading issues that I should be aware of? Lee
- Break in 'case...of' block.5
I have a function that tests for a series of different conditions according to a value in a 'case...of' block. Result:=false; mylist:=TStringlist.Create; case i of 1:…
- TSplitter33
I have now tried for more than 30 minutes clicking around in the form editor trying to find out how the TSplitter is supposed to be used but it simply wont work (for…
- fpdoc inheritance diagrams improvements0
Graeme filed a bugreport (15774) about inheritance diagrams. Mostly he wanted interfaces in the inheritance, but while preparing that I found out that inheritance…
- FPC compiled from latest trunk says version is 2.4.07
I just compiled FPC from trunk, and though it creates the various folders with the name 2.5.1, the binary indicates it's 2.4.0. Is there anything I need to change so…
- DefaultTranslator13
I added DefaultTranslator to the uses clause of a unit, changed the env variable LANG to es_ES.utf8, and the controls caption were changed as expected. However, resource…
- Fpvectorial Package.2
Where do I go for information on Felipe Monteiro de Carvalho's Fpvectorial package? I'm getting an error when using the example programs. "ERROR: Clipping nao suportado"…
- Strange problem with frames0
Hi to all! Sorry for poor english, I'll try to explain my problem. I found strange problem with frames. I started refactoring of my project. It has many forms, each form…
- Reading\Writing Blobs (Maybe off-topic)3
Sorry for this possible off-topic mail. I should ask at Zeos, but since I do not subscribe to their list I thought to try here. I need to read and write a blob (record)…
- Tutorial Compiling/installing FPC and Lazarus from Sources of SVN55
I added a tuturial to compile and install FPC/Lazarus, from sources of SVN, on Windows. Link:…
- How change Hint of the controls at design time?9
Hi! I'm using lazarus to develop a set of component and I need to change the hint of some controls at design time to show some informations about the control. Can I do…
- SQL parser14
I've committed in the FPC packages (fcl-db/src/sql) a SQL scanner/parser/Abstract Syntax Tree. It can parse the complete SQL syntax, as implemented by Firebird, SQL…
- Experiences in converting Delphi apps4
I'm thinking of porting a subset of my Delphi apps to Lazarus/LCL. These are apps that use minimal or no 3rd party components and have been written with some…
- Aborting change of focused control1
Dear Lazarus list. I'm stuck with a problem I think others must have encountered as well and seek some help to solve it. When entering text, numbers, etc. into an edit…
- Exception handling in LCLMessageGlue0
Hi Lazarus. Please forgive my ignorance if I'm asking a stupid question. In the DeliverMessage function in LCLMessageGlue the Application.HandleException is called with…
- svn2 not in sync with master1
Can someone please kick the svn2 server into gear - the lazarus trunk seem to be stuck on r27130 from yesterday (2010-aug-17). Torsten Bonde Christiansen.
- Lazarus Resources20
Hey, people. I'm quite a novice Lazarus programmer, and I would like a bit of help, please. How do I use Lazarus resources? I think I know what they are, files that can…
- Library for checking running processes and their command lines in Windows1
Does Lazarus have a library or component for listing running processes on Windows, with the ability to terminate them? I am looking for a library which can return the…
- TCustomForm.ShowModal impossible5
--- FPC: 2.4.0 [2010/01/25] for i386 Lazarus: Lazarus fixes ( lazarus-0.9.28.3-27057-20100811) --- I upgraded to Mandriva 2010.1, and now I have an error when I open…
- Hi, and a few notes :)3
Just registered in this list, and wanted to introduce myself, and ask a few questions. I'm trying to use Lazarus on OS X Snow Leopard, been having a few problems with…
- Test1
Please, ignore. Vincent
- OnMouseLeave in TDrawGrid0
I recognized that the OnMosueLeave event in TDrawGrid is not published. Are there any reasons for this? Maybe because it is same as in VCL? Michael
- Lazarus platform "popularity contest"46
Does anybody have any current figures as to the relative popularity of Lazarus on different CPUs and OSes? I'm watching a discussion elsewhere where people are…
- ExecuteProcess and URL12
I am experiencing a problem with the URLs and some characters. E.g. file:///home/user1/help/file.html#help It does not work, because the result is:…