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Add nullptr default to all undo-manager arguments in ValueTree #1333

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Add nullptr default to all undo-manager arguments in ValueTree #1333

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30 changes: 15 additions & 15 deletions modules/juce_data_structures/values/juce_ValueTree.h
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Expand Up @@ -183,13 +183,13 @@ class JUCE_API ValueTree final
any that are not present in the source tree will be removed.
@see copyPropertiesAndChildrenFrom
*/
void copyPropertiesFrom (const ValueTree& source, UndoManager* undoManager);
void copyPropertiesFrom (const ValueTree& source, UndoManager* undoManager = nullptr);

/** Replaces all children and properties of this object with copies of those from
the source object.
@see copyPropertiesFrom
*/
void copyPropertiesAndChildrenFrom (const ValueTree& source, UndoManager* undoManager);
void copyPropertiesAndChildrenFrom (const ValueTree& source, UndoManager* undoManager = nullptr);

//==============================================================================
/** Returns the type of this tree.
Expand Down Expand Up @@ -239,7 +239,7 @@ class JUCE_API ValueTree final
@see var, getProperty, removeProperty
@returns a reference to the value tree, so that you can daisy-chain calls to this method.
*/
ValueTree& setProperty (const Identifier& name, const var& newValue, UndoManager* undoManager);
ValueTree& setProperty (const Identifier& name, const var& newValue, UndoManager* undoManager = nullptr);

/** Returns true if the tree contains a named property. */
bool hasProperty (const Identifier& name) const noexcept;
Expand All @@ -248,13 +248,13 @@ class JUCE_API ValueTree final
If the undoManager parameter is not nullptr, its UndoManager::perform() method will be used,
so that this change can be undone. Be very careful not to mix undoable and non-undoable changes!
*/
void removeProperty (const Identifier& name, UndoManager* undoManager);
void removeProperty (const Identifier& name, UndoManager* undoManager = nullptr);

/** Removes all properties from the tree.
If the undoManager parameter is not nullptr, its UndoManager::perform() method will be used,
so that this change can be undone. Be very careful not to mix undoable and non-undoable changes!
*/
void removeAllProperties (UndoManager* undoManager);
void removeAllProperties (UndoManager* undoManager = nullptr);

/** Returns the total number of properties that the tree contains.
@see getProperty.
Expand All @@ -277,7 +277,7 @@ class JUCE_API ValueTree final
If shouldUpdateSynchronously is true the Value::Listener will be updated synchronously.
@see ValueSource::sendChangeMessage (bool)
*/
Value getPropertyAsValue (const Identifier& name, UndoManager* undoManager,
Value getPropertyAsValue (const Identifier& name, UndoManager* undoManager = nullptr,
bool shouldUpdateSynchronously = false);

//==============================================================================
Expand Down Expand Up @@ -305,7 +305,7 @@ class JUCE_API ValueTree final
the method on is itself invalid.
@see getChildWithName
*/
ValueTree getOrCreateChildWithName (const Identifier& type, UndoManager* undoManager);
ValueTree getOrCreateChildWithName (const Identifier& type, UndoManager* undoManager = nullptr);

/** Looks for the first sub-tree that has the specified property value.
This will scan the child trees in order, until it finds one that has property that matches
Expand All @@ -324,32 +324,32 @@ class JUCE_API ValueTree final
so that this change can be undone. Be very careful not to mix undoable and non-undoable changes!
@see appendChild, removeChild
*/
void addChild (const ValueTree& child, int index, UndoManager* undoManager);
void addChild (const ValueTree& child, int index, UndoManager* undoManager = nullptr);

/** Appends a new child sub-tree to this tree.
This is equivalent to calling addChild() with an index of -1. See addChild() for more details.
@see addChild, removeChild
*/
void appendChild (const ValueTree& child, UndoManager* undoManager);
void appendChild (const ValueTree& child, UndoManager* undoManager = nullptr);

/** Removes the specified child from this tree's child-list.
If the undoManager parameter is not nullptr, its UndoManager::perform() method will be used,
so that this change can be undone. Be very careful not to mix undoable and non-undoable changes!
*/
void removeChild (const ValueTree& child, UndoManager* undoManager);
void removeChild (const ValueTree& child, UndoManager* undoManager = nullptr);

/** Removes a sub-tree from this tree.
If the index is out-of-range, nothing will be changed.
If the undoManager parameter is not nullptr, its UndoManager::perform() method will be used,
so that this change can be undone. Be very careful not to mix undoable and non-undoable changes!
*/
void removeChild (int childIndex, UndoManager* undoManager);
void removeChild (int childIndex, UndoManager* undoManager = nullptr);

/** Removes all child-trees.
If the undoManager parameter is not nullptr, its UndoManager::perform() method will be used,
so that this change can be undone. Be very careful not to mix undoable and non-undoable changes!
*/
void removeAllChildren (UndoManager* undoManager);
void removeAllChildren (UndoManager* undoManager = nullptr);

/** Moves one of the sub-trees to a different index.
This will move the child to a specified index, shuffling along any intervening
Expand All @@ -363,7 +363,7 @@ class JUCE_API ValueTree final
of the list
@param undoManager the optional UndoManager to use to store this transaction
*/
void moveChild (int currentIndex, int newIndex, UndoManager* undoManager);
void moveChild (int currentIndex, int newIndex, UndoManager* undoManager = nullptr);

/** Returns true if this tree is a sub-tree (at any depth) of the given parent.
This searches recursively, so returns true if it's a sub-tree at any level below the parent.
Expand Down Expand Up @@ -561,7 +561,7 @@ class JUCE_API ValueTree final
*/
ValueTree& setPropertyExcludingListener (Listener* listenerToExclude,
const Identifier& name, const var& newValue,
UndoManager* undoManager);
UndoManager* undoManager = nullptr);

/** Causes a property-change callback to be triggered for the specified property,
calling any listeners that are registered.
Expand Down Expand Up @@ -591,7 +591,7 @@ class JUCE_API ValueTree final
faster algorithm is used, but equivalent elements may be rearranged.
*/
template <typename ElementComparator>
void sort (ElementComparator& comparator, UndoManager* undoManager, bool retainOrderOfEquivalentItems)
void sort (ElementComparator& comparator, UndoManager* undoManager = nullptr, bool retainOrderOfEquivalentItems = true)
{
if (object != nullptr)
{
Expand Down