The NormalizeAllTopMosts or DelphiVCL.Application.NormalizeAllTopMosts method is used in development on Windows to make forms that have been designated as topmost forms (their FormStyle is fsStayOnTop) behave as if they were not topmost forms.
How to use the DelphiVCL.Application.NormalizeTopMosts Method properly?
Use NormalizeTopMosts to allow a message box or dialog box that is displayed…
What is the DelphiVCL.Application.OnHelp event?
The OnHelp or DelphiVCL.Application.OnHelp occurs when the application receives a request for Help. You can examine and set it in the IDE software.
How to use the DelphiVCL.Application.OnHelp event properly?
Write an…
Are you looking for the easiest way to implement Deep Learning for Computer Vision and build a nice GUI for them, and all of them are free? You can deliver end-to-end Deep Learning for Computer Vision solutions easily by combining GluonCV and Python4Delphi library, inside…
Are you looking for the easiest way to build an Optical Character Recognizer for 80+ languages and build a nice GUI for them, and all of them are free? You can deliver end-to-end multilingual OCR solutions easily by combining EasyOCR and Python4Delphi library, inside Delphi and C++Builder.
This post will guide you on how to run the EasyOCR library and use Python for Delphi to display it in the…
What Are The Built-In Function Objects Inside DelphiVCL4Python?
December 30, 2021
A built-in function object is a wrapper around a C function. Examples of built-in functions are len() and math.sin() (math is a standard built-in module). The number and type of the arguments are determined by the C function.
You can browse all the built-in function…
The OnException or DelphiVCL.Application.OnException event occurs when an unhandled exception occurs in the application. This is a fundamental error event to understand when you develop Windows software.
How is the DelphiVCL.Application.OnException event used?
Use…
What is an OnGetActiveFormHandle Event in DelphiVCL.Application?
December 26, 2021
OnGetActiveFormHandle or DelphiVCL.Application.OnGetActiveFormHandle is the event triggered when reading the value of the ActiveFormHandle property.
Let’s take a look at all of DelphiVCL.Application.OnGetActiveFormHandle properties, methods, and built-in properties:
import DelphiVCL
dir(DelphiVCL.Application.OnGetActiveFormHandle)
See the responses in our Windows…
DelphiVCL.BitBtn is a push button control that can include a bitmap on its face. It’s an alternative to the regular button control which can’t directly use graphics on it.
Bitmap buttons exhibit the same behavior as button controls. We use them to initiate…
The Alignment or TAlignment property is used to specify how text is aligned within a control. The default value of the Alignment property is taLeftJustify.
These are the possible values of Alignment:
Value
Meaning
taLeftJustify
Align text on the…
The Sender property specifies which component notifies the change link object of changes.
We use Sender to access the component that has changed.
Here is a working example of the implementation of Sender property in DelphiVCL:
# Implementation in Color Box Creation
def ColorChangeHandler(Sender):
shpRectangle.Brush.Color = clbSelect.Selected
# Implementation in…
