D6308: Fix crashy dialogs (found by krazy and by hand)

[Christoph Roick]

croick updated this revision to Diff 15806.
croick added a comment.


  - use pointer for environment preferences widget to fix crash
  - delete dialog of EnvironmentWidget after access to child
  - use a wrapper for the QPointer of VcsCommitDialog, check for return value of DownloadDialog

REPOSITORY
  R33 KDevPlatform

CHANGES SINCE LAST UPDATE
  https://phabricator.kde.org/D6308?vs=15766&id=15806

BRANCH
  crashy

REVISION DETAIL
  https://phabricator.kde.org/D6308

AFFECTED FILES
  language/codegen/basicrefactoring.cpp
  plugins/appwizard/appwizardplugin.cpp
  plugins/appwizard/projectselectionpage.cpp
  plugins/externalscript/externalscriptview.cpp
  plugins/filetemplates/templateselectionpage.cpp
  plugins/git/gitplugin.cpp
  plugins/subversion/kdevsvnplugin.cpp
  plugins/subversion/svnjobbase.cpp
  project/projectitemlineedit.cpp
  shell/documentcontroller.cpp
  shell/environmentconfigurebutton.cpp
  shell/loadedpluginsdialog.cpp
  shell/mainwindow_actions.cpp
  shell/projectcontroller.cpp
  shell/sessioncontroller.cpp
  shell/settings/environmentwidget.cpp
  shell/settings/sourceformattersettings.cpp
  shell/settings/templatepage.cpp
  shell/uicontroller.cpp
  vcs/dvcs/dvcsplugin.cpp
  vcs/vcspluginhelper.cpp

To: croick, #kdevelop
Cc: anthonyfieroni, kdevelop-devel
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