[marble] [Bug 408413] New: Bad MarbleQuickItem layout on HighDPI

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https://bugs.kde.org/show_bug.cgi?id=408413

            Bug ID: 408413
           Summary: Bad MarbleQuickItem layout on HighDPI
           Product: marble
           Version: unspecified
          Platform: MS Windows
                OS: MS Windows
            Status: REPORTED
          Severity: normal
          Priority: NOR
         Component: general
          Assignee: marble-bugs at kde.org
          Reporter: rre at robopec.com
  Target Milestone: ---

Created attachment 120651
  --> https://bugs.kde.org/attachment.cgi?id=120651&action=edit
Screenshot of the issue

SUMMARY

On Windows with a screen screen scaled to 150% (HighDPI), using Marble in a QML
Application with MarbleQuickItem, the size of the map do not fill the required
size an its size changes while moving around on the map.

STEPS TO REPRODUCE
1. Include a MarbleQuickItem in a QML application
2. Add QApplication::setAttribute(Qt::AA_EnableHighDpiScaling);
3. Change Windows screen scale to 150%

OBSERVED RESULT

The map do not fill all the reserved space and moving around changes the map
size.

Not that the input events are also shifted, not on right map position.

EXPECTED RESULT

The map should use all the space.

SOFTWARE/OS VERSIONS
Windows: 10
Qt Version: 5.12.3

ADDITIONAL INFORMATION

Tested with Marble 0.22 and latest git master branch and Qt 5.12.0 and 5.12.3.

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