Bug Report - Issue with dark theme No 3

[jourmager]

1. Environment: such as in Issue with dark theme No 1

2. Steps to Reproduce:
   2a) Open Scan Tailor Deviant with default settings
   2b) Change applicaton style and application stylesheet to dark theme:
   Menu -> Tools -> Settings -> General -> Options -> Application style -> windowsvista (or windows, or fusion)
   Menu -> Tools -> Settings -> General -> Options -> Application stylesheet -> BreezeDark (or light theme Breeze)
   2c) Open a new project with a double-page spread, which consists of a left and a right half.
   2d) Perform standard image processing steps: Fix Orientation, Split Pages, Geometric Distortions, Select Content Page Layout.

3. Expected Result:
   After the Split Pages stage, when the double-page spread is split, only one page should be visible in the working area at Geometric Distortions, Select content, and page Layout stages.

4. Actual Result:
   After the page splitting stage, when a double-page spread must be split, the double-page spread is visible in the working area with the focus on the active page at Geometric Distortions, Select content, and page Layout stages.

5. Screenshot:
   top image - Scan Tailor Deviant 0.2.14 (31.12.2024) with BreezeDark Application stylesheet
   bottom image - Scan Tailor Deviant 0.2.14 (31.12.2024) with dark_blue Application stylesheet