| | 1 | = Participants/Roles = |
| | 2 | |
| | 3 | == Item View == |
| | 4 | |
| | 5 | An item view is an extended version of a scroll area. It uses one predefined scrollable widget, called '''viewport'''. It provides an interface to perform the following operations: |
| | 6 | |
| | 7 | * header visibility control |
| | 8 | * row- and column-wise resizing, item alignment, item sorting |
| | 9 | * selection handling (mode, color, behavior) |
| | 10 | |
| | 11 | Item views provide signals to connect other widgets to it: |
| | 12 | |
| | 13 | * activated ... left click or return pressed |
| | 14 | * clicked ... left click |
| | 15 | * doubleClicked ... double left click |
| | 16 | * returnPressed |
| | 17 | * ... |
| | 18 | |
| | 19 | == Item Viewport == |
| | 20 | |
| | 21 | The item viewport performs the mapping from model items onto flat cell indices for layouting reasons. |
| | 22 | |
| | 23 | == Item Delegate == |
