Feature overview

• Diagram editing behaviour similar to standard diagramming applications
• Ready-to-use Visio-like look and feel diagram editor
• High-quality (anti-aliasing) drawing of blocks and lines
• Blocks and lines can have transparency
• BMP, WMF, EMF, PNG, TIFF, GIF and JPG images supported in blocks
• Open architecture for building custom blocks and lines inherited from base classes
• Ready-to-use flowchart, arrow and electric blocks
• Diagram printing and previewing
• Linking system allow customizable link points and information retrieval of connected blocks
• Support clipboard operations
• Block gradient, shadow and bitmap
• Full block customization: pen, brush, color, selection color, minimum width and height
• Block text customization: horizontal and vertical alignment, font, word wrap, clipping
• Customizable link points in blocks
• Inplace block text editing
• Full line (link) customization: pen, source arrow shape, target arrow shape
• Arc & bezier lines, polygon objects
• Block rotation supported (including text, bitmap, metafiles and gradient)
• TDiagramToolBar component for easy diagram editing with no line of code
• Diagram snap grid
• Diagram background image (stretched or tiled)
• Diagram rulers
• Saving/Loading diagram to/from file and stream
• Diagram zoom in/out
• Panning
• Support for different layers
• Support for node support in connected blocks and block hiding with node collaps / expand
• Helper classes TBlockDrawer and TGPBlockDrawer for easy custom drawing on custom blocks
• Lots of ready-to-use TAction descendants available for specific diagram operations:
• clipboard operations, object deletion and inserting, zooming, and more.
• Live diagram execution, live flowcharts

Click image for more screenshots.

Demo overview

• Sample application showing the Diagram Studio in action included in distribution
• Application showing to extract the full block hierarchy in code from a diagram