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Copyright 2003 by Qarsoft. All rights reserved


Delphi Components

 

History

16 February 2003
Paint Grid Components v1.0
now available for free with source.
8 February 2003
Advanced Calculator v5.22 is released.
26 January 2003
Advanced Calculator v5.21 is released.
18 January 2003
Advanced Calculator v5.2 and Text Reader v3.01 are released.
21 October 2002
Paint Grid Components v1.0 is released.
19 September 2002
Advanced Calculator v5.16 is released.

 

 

 

Paint Grid Components v1.0 (PaintGrd)

Freeware Delphi 3/4/5/6/7 With source

The package includes two components: PaintBoxGrid and BitmapGrid for construction of dynamic grids by auto scaling and decent numbering for drawing 2D charts on it.
Numbering happens by ranges of 1eX, 2eX and 5eX from zero.
Also there are Events for Labels modification possibilities.

Last modified 16 February 2003

Dynamic List v1.33 (DList)

Freeware Delphi 3/4/5/6 With source

This non visual component can be used for construction of dynamic lists of data with unique titles. It ensures instantaneous access to properties of any word, constructed by tree characters placement. Allows to easily add and delete elements and to free memory. It is possible to easily create an own formats of files of complicated structure.

Last modified 27 January 2002

Text Reader v3.01 (Reader)

Freeware Delphi 3/4/5/6/7 With source

This non visual component can be used for fast syntactical parsing of texts. On base of preliminary registration of delimiters and key words together with the properties, in turn extracts from any text these elements together with the properties (There are 6 statuses of element: Word, Integer, StandardNumber, ScientificNumber, KeyWord, Delimiter). Also is possible to use wildcards for registration of key words and delimiters.

Requires the component DList v1.33

Last modified 18 January 2003

SQL Set v1.03 (SQLSet)

Freeware Delphi 3/4/5/6 With source
Component for construction of list of SQL queries, editable in the property editor at design time, with possibility of insertion of variables in query, which can be replaced by any string value at run time.

Requires the components DList v1.33, Reader v3.0

Last modified - 12 June 2002

Advanced Calculator v5.22 (AdCalc)

Shareware Delphi 4/5/6/7 Source on registration
A fast run-time expression evaluator.
Features:

- 5 base type - Integer, Extended, Boolean, String, DateTime;
- Arithmetic operators ( +, -, *, /, Div, Mod, ^ );
- Comparison operators ( > , <, =, <> , > =, <= ) for all types;
- Logical operators for boolean types (And, Or, Xor);
- Recognition of expression's type;
- Multilevel If - Then - Else statement;
- 47 build in functions;
- Unlimited amount of On-Event evaluated functions and variables;
- Unlimited amount of run-time defined functions and variables;
- Declaration of functions with or without parameters;
- Using field names of dataset as variables;
- Pseudo compilation of text for fast repeated evaluation;
- Scientific floating point notations ( 1.2e-3 );
- Full error handling;
- Comments in a text of expression;
- Customizable String/Comment signs;
- Denotation of two StringSignes in string as one sign;
- String constant with DateTime format as DateTime constant;
- Multilevel calling of subexpressions in evaluated On-Events;
- Saving library of variables and functions in a file;
- Initialization of variables using expressions in one text box;
- Links between variables of application and run-time variables of component;
- High speed (12 000 - 60 000 evaluations per sec. on 2ghz CPU);
- Full help and demo.

Requires the components DList v1.33, Reader v3.01

Last modified 8 February 2003

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