Check for save on close#377

Merged

jhs507 merged 7 commits intostagingfrom

check_for_save_on_close

Jul 8, 2022

Commits on Jul 7, 2022

Added a field to CRHMmainDlg project_altered which is a bool. It is set to false after any operation where it is garunteed that the loaded project cannot differ from the saved project.
jhs507
committed

Commits on Jul 8, 2022

CRHMmainDlg::project_altered now becomes true when a user takes an action that could cause the project state to differ from the state in the project file.
jhs507
committed
Implemented a method confirmUnsavedProjectClose() to be called if the user should be asked if they wish to save before continuing.
jhs507
committed
CRHMmainDlg::project_altered is set to true if a observation is removed from the selected observations.
jhs507
committed
Fixed mistype that prevented the Auto Exit menu item from being set correctly.
jhs507
committed
CRHMmainDlg::confirmUnsavedProjectClose now saves the project if requested before proceeding.
jhs507
committed
Altered the confirm unsaved project message to be more legible.
jhs507
committed