static const float INVALID_RATIO
static const float RATIO_MIN
static const QString ID_BOOKMARKS
static const QString ID_PROGRESS_VIEW
static const float RATIO_MAX
static const QString ID_PROBLEM_VIEW
static const float NULL_RATIO
static const QString ID_TASK_LIST
static const QString ID_NAVIGATE_ACTION_SET
static const QString ID_OUTLINE
static const QString ID_PROP_SHEET
static const float DEFAULT_VIEW_RATIO
static const QString ID_RES_NAV