Difference between revisions of "ATGauge"

From Lazarus wiki
Jump to navigationJump to search
 
(7 intermediate revisions by 2 users not shown)
Line 1: Line 1:
 
==About==
 
==About==
  
''ATGauge'' is OS-independant progress indicator component. It's like Delphi TGauge. The same properties (with some addons) but totally new code (it's much smaller that D7's one). It has class name and properties, compatible with Delphi 7 version, but different unit name.
+
''ATGauge'' is OS-independant progress indicator component. It's like Delphi TGauge. The same properties (with some additions) but totally new code (it's smaller than Delphi 7 code). It has class name and properties compatible with the Delphi 7 version, but different unit name.
  
 
[[File:atgauge.png]]
 
[[File:atgauge.png]]
Line 14: Line 14:
 
Author: Alexey Torgashin (Russia)
 
Author: Alexey Torgashin (Russia)
  
== License ==
+
License: MPL 2.0 or LGPL.
MPL 2.0 or LGPL.
 
  
 
== Download ==
 
== Download ==
 
Homepage at github: https://github.com/Alexey-T/ATFlatControls
 
Homepage at github: https://github.com/Alexey-T/ATFlatControls
  
== Requirements ==
+
== Property ShowTextInverted ==
Lazarus: 1.4.0.
+
This property is to look like Delphi's component.
  
Tested on: Win32 (Windows 7), Linux GTK2 or QT (Ubuntu 14.04), macOS (10.8)
+
* Off: text (e.g. "20%") is painted with color Font.Color at all places. This is fast.
 
+
* On: text is painted with inverted color regarding image under it. Font.Color is ignored. Temp bitmap is created (with a size of text), then this bitmap is copied over image-bitmap with Canvas.CopyMode=cmSrcInvert. This is slower and don't work on GTK2 (I see pixelated text over green bar). This is OK on Windows and QT.
== Installation ==
 
* Download zip file from Github using "Download ZIP" button.
 
* Open package file (.lpk), compile and install.
 
* Restart ide, see "[[Misc tab]]" of the [[Component Palette]].
 
 
 
== Prop ShowTextInverted ==
 
This prop is for look like Delphi.
 
* Off: text ("20%") painted with color Font.Color at all places. This is fast.
 
* On: text painted with inverted color regarding image under it. Font.Color ignored. Temp bitmap is created (with a size of text), then temp-bitmap is copied over image-bitmap with Canvas.CopyMode=cmSrcInvert. This is slower and don't work on Linux Gtk2 (I see pixelated text over green bar). This's ok on Win32 (note: ClearType not used here) and QT.
 
  
 +
[[Category:Lazarus]]
 
[[Category:Components]]
 
[[Category:Components]]

Latest revision as of 14:06, 16 December 2021

About

ATGauge is OS-independant progress indicator component. It's like Delphi TGauge. The same properties (with some additions) but totally new code (it's smaller than Delphi 7 code). It has class name and properties compatible with the Delphi 7 version, but different unit name.

atgauge.png

"Kind" property supports same kinds as D7:

  • only text
  • horiz bar
  • vert bar
  • needle (half-circle)
  • pie (full circle)

Author: Alexey Torgashin (Russia)

License: MPL 2.0 or LGPL.

Download

Homepage at github: https://github.com/Alexey-T/ATFlatControls

Property ShowTextInverted

This property is to look like Delphi's component.

  • Off: text (e.g. "20%") is painted with color Font.Color at all places. This is fast.
  • On: text is painted with inverted color regarding image under it. Font.Color is ignored. Temp bitmap is created (with a size of text), then this bitmap is copied over image-bitmap with Canvas.CopyMode=cmSrcInvert. This is slower and don't work on GTK2 (I see pixelated text over green bar). This is OK on Windows and QT.