Pane content (spinboxes) are not displayed until after hovered
To trigger the bug, reproduce these steps:
- Launch sdm-modeler, branch develop, commit e2a55733aa71ec6054a5d0f929b9da0551afd683 December 2nd 2019, linking against dtk-widgets, branch develop, commit 1260e620 December 2nd 2019
- In workspace 1, click the 4th button of the left-hand column 'Themes'
- Go to workspace 2.
- Expected behaviour: I should see the correct pane 'Output' starting with 3 spinboxes. Observed behaviour: the pane is almost empty before I visit/hover it with the cursor:
After hover, I can see part of the expected spinboxes: