diff --git a/.clang-format b/.clang-format
index 5412395cf8..42ac9f1a07 100644
--- a/.clang-format
+++ b/.clang-format
@@ -1,166 +1,120 @@
----
+#
+# http://clang.llvm.org/docs/ClangFormatStyleOptions.html
+#
 Language:        Cpp
-# BasedOnStyle:  LLVM
-AccessModifierOffset: -2
+AccessModifierOffset: -4
 AlignAfterOpenBracket: Align
-AlignConsecutiveMacros: None
-AlignConsecutiveAssignments: None
-AlignConsecutiveBitFields: None
-AlignConsecutiveDeclarations: None
-AlignEscapedNewlines: Right
-AlignOperands:   Align
+AlignConsecutiveAssignments: true
+AlignConsecutiveDeclarations: true
+AlignEscapedNewlines: DontAlign
+AlignOperands:   true
 AlignTrailingComments: true
-AllowAllArgumentsOnNextLine: true
-AllowAllConstructorInitializersOnNextLine: true
 AllowAllParametersOfDeclarationOnNextLine: true
-AllowShortEnumsOnASingleLine: true
-AllowShortBlocksOnASingleLine: Never
-AllowShortCaseLabelsOnASingleLine: false
+AllowShortBlocksOnASingleLine: true
+AllowShortCaseLabelsOnASingleLine: true
 AllowShortFunctionsOnASingleLine: All
-AllowShortLambdasOnASingleLine: All
-AllowShortIfStatementsOnASingleLine: Never
+AllowShortIfStatementsOnASingleLine: false
 AllowShortLoopsOnASingleLine: false
 AlwaysBreakAfterDefinitionReturnType: None
 AlwaysBreakAfterReturnType: None
 AlwaysBreakBeforeMultilineStrings: false
-AlwaysBreakTemplateDeclarations: MultiLine
-AttributeMacros:
-  - __capability
+AlwaysBreakTemplateDeclarations: false
 BinPackArguments: true
-BinPackParameters: true
-BraceWrapping:
-  AfterCaseLabel:  false
-  AfterClass:      false
-  AfterControlStatement: Never
+BinPackParameters: false
+BraceWrapping:   
+  AfterClass:      true
+  AfterControlStatement: false
   AfterEnum:       false
-  AfterFunction:   false
+  AfterFunction:   true
   AfterNamespace:  false
   AfterObjCDeclaration: false
-  AfterStruct:     false
+  AfterStruct:     true
   AfterUnion:      false
   AfterExternBlock: false
   BeforeCatch:     false
   BeforeElse:      false
-  BeforeLambdaBody: false
-  BeforeWhile:     false
   IndentBraces:    false
-  SplitEmptyFunction: true
-  SplitEmptyRecord: true
-  SplitEmptyNamespace: true
+  SplitEmptyFunction: false
+  SplitEmptyRecord: false
+  SplitEmptyNamespace: false
 BreakBeforeBinaryOperators: None
-BreakBeforeConceptDeclarations: true
-BreakBeforeBraces: Attach
+BreakBeforeBraces: Custom
 BreakBeforeInheritanceComma: false
 BreakInheritanceList: BeforeColon
-BreakBeforeTernaryOperators: true
+BreakBeforeTernaryOperators: false
 BreakConstructorInitializersBeforeComma: false
-BreakConstructorInitializers: BeforeColon
+BreakConstructorInitializers: BeforeComma
 BreakAfterJavaFieldAnnotations: false
 BreakStringLiterals: true
-ColumnLimit:     120
+ColumnLimit:     140
 CommentPragmas:  '^ IWYU pragma:'
-CompactNamespaces: false
-ConstructorInitializerAllOnOneLineOrOnePerLine: false
+CompactNamespaces: true
+ConstructorInitializerAllOnOneLineOrOnePerLine: true
 ConstructorInitializerIndentWidth: 4
 ContinuationIndentWidth: 4
 Cpp11BracedListStyle: true
-DeriveLineEnding: true
 DerivePointerAlignment: false
 DisableFormat:   false
-EmptyLineBeforeAccessModifier: LogicalBlock
 ExperimentalAutoDetectBinPacking: false
 FixNamespaceComments: true
-ForEachMacros:
+ForEachMacros:   
+  - forever
   - foreach
   - Q_FOREACH
   - BOOST_FOREACH
-StatementAttributeLikeMacros:
-  - Q_EMIT
 IncludeBlocks:   Preserve
-IncludeCategories:
-  - Regex:           '^"(llvm|llvm-c|clang|clang-c)/'
-    Priority:        2
-    SortPriority:    0
-    CaseSensitive:   false
+IncludeCategories: 
+  - Regex:           '^<Q.*'
+    Priority:        200
   - Regex:           '^(<|"(gtest|gmock|isl|json)/)'
     Priority:        3
-    SortPriority:    0
-    CaseSensitive:   false
   - Regex:           '.*'
     Priority:        1
-    SortPriority:    0
-    CaseSensitive:   false
 IncludeIsMainRegex: '(Test)?$'
-IncludeIsMainSourceRegex: ''
 IndentCaseLabels: false
-IndentCaseBlocks: false
-IndentGotoLabels: true
 IndentPPDirectives: None
-IndentExternBlock: AfterExternBlock
-IndentRequires:  false
-IndentWidth:     2
+IndentWidth:     4
 IndentWrappedFunctionNames: false
-InsertTrailingCommas: None
 JavaScriptQuotes: Leave
 JavaScriptWrapImports: true
-KeepEmptyLinesAtTheStartOfBlocks: true
+#KeepLineBreaksForNonEmptyLines: false
+KeepEmptyLinesAtTheStartOfBlocks: false
 MacroBlockBegin: ''
 MacroBlockEnd:   ''
 MaxEmptyLinesToKeep: 1
 NamespaceIndentation: None
 ObjCBinPackProtocolList: Auto
-ObjCBlockIndentWidth: 2
-ObjCBreakBeforeNestedBlockParam: true
+ObjCBlockIndentWidth: 4
 ObjCSpaceAfterProperty: false
 ObjCSpaceBeforeProtocolList: true
-PenaltyBreakAssignment: 2
-PenaltyBreakBeforeFirstCallParameter: 19
-PenaltyBreakComment: 300
-PenaltyBreakFirstLessLess: 120
-PenaltyBreakString: 1000
+PenaltyBreakAssignment: 150
+PenaltyBreakBeforeFirstCallParameter: 300
+PenaltyBreakComment: 500
+PenaltyBreakFirstLessLess: 400
+PenaltyBreakString: 600
 PenaltyBreakTemplateDeclaration: 10
-PenaltyExcessCharacter: 1000000
-PenaltyReturnTypeOnItsOwnLine: 60
-PenaltyIndentedWhitespace: 0
+PenaltyExcessCharacter: 50
+PenaltyReturnTypeOnItsOwnLine: 300
 PointerAlignment: Right
 ReflowComments:  true
-SortIncludes:    true
-SortJavaStaticImport: Before
-SortUsingDeclarations: true
-SpaceAfterCStyleCast: false
-SpaceAfterLogicalNot: false
-SpaceAfterTemplateKeyword: true
+SortIncludes:    false
+SortUsingDeclarations: false
+SpaceAfterCStyleCast: true
+SpaceAfterTemplateKeyword: false
 SpaceBeforeAssignmentOperators: true
-SpaceBeforeCaseColon: false
 SpaceBeforeCpp11BracedList: false
 SpaceBeforeCtorInitializerColon: true
 SpaceBeforeInheritanceColon: true
 SpaceBeforeParens: ControlStatements
-SpaceAroundPointerQualifiers: Default
 SpaceBeforeRangeBasedForLoopColon: true
-SpaceInEmptyBlock: false
 SpaceInEmptyParentheses: false
 SpacesBeforeTrailingComments: 1
 SpacesInAngles:  false
-SpacesInConditionalStatement: false
-SpacesInContainerLiterals: true
+SpacesInContainerLiterals: false
 SpacesInCStyleCastParentheses: false
 SpacesInParentheses: false
 SpacesInSquareBrackets: false
-SpaceBeforeSquareBrackets: false
-BitFieldColonSpacing: Both
-Standard:        Latest
-StatementMacros:
-  - Q_UNUSED
-  - QT_REQUIRE_VERSION
+Standard:        Cpp11
 TabWidth:        4
-UseCRLF:         false
 UseTab:          Never
-WhitespaceSensitiveMacros:
-  - STRINGIZE
-  - PP_STRINGIZE
-  - BOOST_PP_STRINGIZE
-  - NS_SWIFT_NAME
-  - CF_SWIFT_NAME
-...