Chapter 7: The Canvas

• 7.1 MVC in Objective Views
• 7.2 The CODModel Class
• 7.2.1 Components and the Model
• 7.2.2 Generation of Component IDs
• 7.2.3 Transaction Model
• 7.2.4 Background
• 7.2.5 Drag and Drop
• 7.2.6 Page Settings
• 7.2.7 Modification
• 7.3 The CODViewport Class
• 7.3.1 Grid
• 7.3.2 Angle Snap
• 7.3.3 Page Boundaries
• 7.3.4 Zoom Limits
• 7.3.5 Selection Handle Size
• 7.3.6 Component Tracking
• 7.3.7 Updating
• 7.3.8 Scrolling
• 7.3.9 Off-Screen Buffering
• 7.3.10 Logical Units
• 7.3.11 Coordinate Mapping
• 7.3.12 Inverting the Y Axis
• 7.3.13 Drawing Scale
• 7.3.14 Print and Print View
• 7.4 The CODController Class
• 7.4.1 State
• 7.4.2 Interacting with Components
• 7.4.2.1 Hit Testing
• 7.4.2.2 Selection
• 7.4.2.3 Cursor Changes
• 7.4.2.4 Mouse Cursor Restrictions
• 7.4.2.5 Movement
• 7.4.2.6 Rotation
• 7.4.2.7 Scaling
• 7.4.2.8 Vertex Editing
• 7.4.2.9 Text Editing
• 7.4.2.10 Drawing New Components
• 7.4.2.11 Inserting New Components
• 7.4.2.12 Tracking
• 7.4.2.13 Linking Symbols
• 7.4.3 Other Capabilities
• 7.4.3.1 Zooming
• 7.4.3.2 Panning
• 7.4.3.3 Context Menus
• 7.4.3.4 Coordinate Transformations
• 7.4.3.5 Command Creation
• 7.5 Graph Navigation
• 7.5.1 Graph Navigation Interfaces
• 7.5.2 Node and Edge Collections
• 7.5.3 IODGraph Interface
• 7.5.4 IODNode Interface
• 7.5.5 IODEdge Interface
• 7.6 Binary Space Partitioning Trees
• 7.6.1 CODBspTree
• 7.6.2 CODBspNode
• 7.6.3 CODBspRect
• 7.7 OLE Drag-and-Drop
• 7.7.1 CODDropSource
• 7.7.2 CODDropTarget
• 7.7.3 OLE Drag-and-Drop and Metafiles

Copyright © Rogue Wave Software, Inc. All Rights Reserved.

The Rogue Wave name and logo, and Stingray, are registered trademarks of Rogue Wave Software. All other trademarks are the property of their respective owners.
Provide feedback to Rogue Wave about its documentation.