Whizzing label lag on some systems

[Robert Leach]

USE CASE: WHAT DO YOU WANT TO DO?

See a smooth/not-choppy whizzing label experience.

STEPS TO REPRODUCE AN ISSUE (OR TRIGGER A NEW FEATURE)

1. Run TreeView on Ubuntu
2. Open large_6kx6k.cdt
3. Hover the cursor over the matrix
4. Hover the cursor over the label panes

CURRENT BEHAVIOR

On Mac, everything is smooth and fast. On ubuntu, step 3 shows a sluggish/choppy label update.

EXPECTED BEHAVIOR

Should be a smooth/fast experience on both mac and Ubuntu.

DEVELOPERS ONLY SECTION

SUGGESTED CHANGE (Pseudocode optional)

Eliminate unnecessary repaint calls on hover over the matrix.

FILES AFFECTED (where the changes will be implemented) - developers only

• IMVMouseAdapter
• LabelView

LEVEL OF EFFORT - developers only

medium - because it was hard to find

COMMENTS

Created the issue after solving it...

[Robert Leach]

Fixed in a branch

[Robert Leach]

Merged to master