Fix some Coverity and SonarCube bugs

These commits should fix some bugs reported by Coverity and SonarCube

assigned to @cordronn

added 2 commits

• 3b1454bd - Fix SonarCube bug: recommanded operator= in class performing dynamic memory allocation
• f987bbd9 - Fix SonarCube attribute definition

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added 2 commits

• f8ca9065 - Fix SonarCube bug: recommanded operator= in class performing dynamic memory allocation
• eb13ed50 - Fix SonarCube attribute definition

Compare with previous version

added 9 commits

• dc2ab056 - Add real time IntervalSelect window update when trace is added or removed
• 3ec0ae2f - Add IntervalSelect creation on Interface_graphic creation
• c3ef749b - Add check for IntervalSelect visibility, avoiding some computations
• 5076f1f5 - Add message box when IntervalSelect is opened but no trace is displayed
• da8b3fcd - Change trace filename to be shorter without lack of information
• a56ba5c7 - Fix Coverity issue #507423 Uninitialize pointer field
• 228d10ab - Fix SonarCube prefer prefix ++
• f3adec48 - Fix SonarCube bug: recommanded operator= in class performing dynamic memory allocation
• a6bbf6cd - Fix SonarCube attribute definition

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added 25 commits

• a6bbf6cd...c350b721 - 21 commits from branch solverstack:master
• 01997f08 - Fix Coverity issue #507423 Uninitialize pointer field
• 1b346ac0 - Fix SonarCube prefer prefix ++
• 57ec2744 - Fix SonarCube bug: recommanded operator= in class performing dynamic memory allocation
• d54ad8e9 - Fix SonarCube attribute definition

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approved this merge request

mentioned in commit 829cdfe1

merged