Discussions tagged VCL
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more than a month ago
Konopka Control: rzGroupBar navigation issue
I am using the latest version of Delphi Tokyo 10.2.2 with Konopka Controls 6.2.3. At run time, the RZGroupBar component always scrolls to the bottom, displaying the last few rzGroup items. This issue occurs when the vertical screen size is smaller t... -
more than a month ago
C++Builder won't link. No DFM file?
Hi, Just tried to compile an empty project in C++Builder 10.2.2 (build 2004).Just an empty VCL form, save the files and project, build. Always got "ilink32Error: unable to open file "unit1.dfm"Even though the VCL form is there.No matter what I do wi... -
more than a month ago
Vcl.Menus: TextToShortCut does not work fine in Delphi 10.2. Tokyo
Delphi 10.2. Tokyo: Vcl.Menus function TextToShortCut(Text: string): TShortCut; returns an empty TShortcut for inputs like SHIFT+F2 or CTRL+F4The shortcut return is fine for ALT+something or Fx shortcuts. The same function worked fine in older Delphi... -
more than a month ago
Font Styles on TRichEdit
I can programmatically change the Font used but can't change the Style. If I choose fsBold, fsUnderline or any other style it is still just like I used TFontStyles() and have no Style assigned. This is in C++ 10.2. Have tried multiple ways to do t... -
more than a month ago
Closing a "stay on top" splash screen results in undrawn controls
I have a splash screen that is set to fsStayOnTop during the load process. I do this to avoid the user seeing multi forms being created and docked into the final interface. The problem is that after I close the splash screen many of the controls on... -
more than a month ago
Ribbon action switches from Left click to rights click by autoscaling
Hello, In our Application we got the problem that the handling of the action trigger changes depending to the Group level in the Ribbon. If a group is autoscaled it can happen that the Action is no longer triggered by left clicking the ribbon item b... -
more than a month ago
Tpie control usage in drawing pie chart in C++ builder 2010
Hi, I have legacy desktop application by using Embarcadero C++ builder 2010, In that i want to show pie chart with different values on dashboard. for that i am trying to use Tpie control to draw Pie chart. I could not devided circle into differen... -
more than a month ago
TFlowPanel flicker
I am using TFlowPanel in a VCL application to hold labels and other controls. When the text in a label is updated, the panel flickers. I looked for BeginUpdate() and EndUpdate() methods that are available with some other controls, but TFlowControl do... -
more than a month ago
Vcl styles performance
Hello, i am using the vcl styles in one of my projects. After using vcl styles this project has become quite slow. The function TStyleManager.SetStyle always takes at least 500ms and up to one second. Does anyone have similar problems or an id... -
more than a month ago
Bug in FormatFloat when running in 64-bit - Drops "e" at end of format string
Delphi XE7 summer and winter hotfixes applied. Format float will drop a trailing "e" in the format string when running in 64-bit mode. Create a new project, drop a button on the form and in the OnClick event of the button insert the following code: ... -
more than a month ago
Read Stream into OleContainer
The question was made in stackoverflow.com (http://stackoverflow.com/questions/39252681/show-blob-content-into-olecontainer-delphi) May be here with Delphians ... can solve....In a table a BLOB column save multimedia data as spreadsheets, images, vi... -
more than a month ago
Detect content of binary object
What kind of component, class or RTTI function I must use to detect the content type from a binary object ?.Ex. an SQL Server table with a varbinary(max) column save anything data.I want detect if it is an image, a pdf file, an excel one, a doc(x) or... -
more than a month ago
What is happening with Codesite Studio
I am still developing a lot of Windows applications and was going to review upgrading to Codesite Studio but I am not sure this product is going into legacy mode due to the fact I do not see any sort of updates done on the product since the purchase.... -
more than a month ago
Touch /Gestures support Delphi 10.1 Berlin VCL Windows 32/64 bits
Did anybody used gestures on VCL application? I need gestures on tablets (or laptops/PCs with touch screens) with Win 7, 8, 8.1 and 10, 32/64 bit. Embarcadero claimed that gestures are supported via VCL on Delphi 2010. The gestures are recognized ... -
more than a month ago
Error Access Violation in Delphi XE7
I worked with Form and loaded few pictures.Run the program.After that errors appeared.And when i try to do smth with my pictures these errors also may appeare. Error : "Invalid pointer operation" "Access Violation at address 5059DCDD in module 'vc... -
more than a month ago
User type constants not correctly allocated when compiled in "Release"
C++ Builder XE8 subscription update 1 Professional - running on Win 7 (32 bit) PC. I have a fairly large VCL project (on going). Latest version compiles, links without errors or warnings when compiling in "debug" mode and runs as expected. When I ch... -
more than a month ago
TStyle corrupting help file
I have a VCL desktop application that uses a Style (in this case Diamond). If a user clicks to see the help file (.chm), when it is displayed the style completely messes up the left side of the window where "Contents, Index, Search, Favorites" is dis... -
more than a month ago
Autodetect VCL and FMX environment in C++ Builder?
Hi All! This is a bit stupid, but still a bit anoying: I have created a communications-library that I commonly include in many of my projects, both VCL and FMX. But depening on if I include the header file onto a VCL project or a FMX project I have... -
more than a month ago
A4 Printer gives blank sheets on some printers but works on most others (bitmap copy issue?)
C++ Builder, VCL developed using XE5 on Win 7 32 bit machine (target is Win XP SP3) I set up a bitmap and then call my function PrintPage. It works and prints the bit map fine on most A4 printers I have tried it with. But I have two A4 printers that...
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