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Mapper
0.9.0
API documentation
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Map undo step which reverses the directions of referenced objects,. More...
#include <object_undo.h>
Public Member Functions | |
SwitchDashesUndoStep (Map *map) | |
~SwitchDashesUndoStep () override | |
UndoStep * | undo () override |
Undoes the action and returns a new UndoStep. More... | |
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ObjectModifyingUndoStep (Type type, Map *map) | |
Creates an ObjectModifyingUndoStep for the given map and its current part. More... | |
ObjectModifyingUndoStep (Type type, Map *map, int part_index) | |
Creates an ObjectModifyingUndoStep for the given map and part. More... | |
~ObjectModifyingUndoStep () override | |
Destructor. More... | |
int | getPartIndex () const |
Returns the index of the map part modified by this undo step. More... | |
void | setPartIndex (int part_index) |
Set the index of the map part modified by this undo step. More... | |
virtual bool | isEmpty () const |
Returns true if no objects are modified by this undo step. More... | |
virtual void | addObject (int index) |
Adds an object (by index) to this step. More... | |
bool | getModifiedParts (PartSet &out) const override |
Adds the the step's modified part to the container provided by out. More... | |
void | getModifiedObjects (int part_index, ObjectSet &out) const override |
Adds the list of the step's modified objects to the container provided by out. More... | |
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UndoStep (Type type, Map *map) | |
Constructs an undo step having the given type. More... | |
UndoStep (const UndoStep &)=delete | |
UndoStep (UndoStep &&)=delete | |
virtual | ~UndoStep () |
Destructor. More... | |
UndoStep & | operator= (const UndoStep &)=delete |
UndoStep & | operator= (UndoStep &&)=delete |
Type | getType () const |
Returns the type of the undo step. More... | |
virtual bool | isValid () const |
Returns true if the step can still be undone. More... | |
void | save (QXmlStreamWriter &xml) const |
Saves the undo step to the stream in xml format. More... | |
Additional Inherited Members | |
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enum | Type { ReplaceObjectsUndoStepType = 0, DeleteObjectsUndoStepType = 1, AddObjectsUndoStepType = 2, SwitchSymbolUndoStepType = 3, SwitchDashesUndoStepType = 4, CombinedUndoStepType = 5, ValidNoOpUndoStepType = 6, ObjectTagsUndoStepType = 7, MapPartUndoStepType = 8, SwitchPartUndoStepTypeV0 = 9, SwitchPartUndoStepType = 10, InvalidUndoStepType = 999 } |
Types of undo steps for identification. More... | |
typedef std::set< int > | PartSet |
A set of integers referring to parts. More... | |
typedef std::set< Object * > | ObjectSet |
A set of pointers to objects. More... | |
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static UndoStep * | getUndoStepForType (Type type, Map *map) |
Constructs an undo step of the given type. More... | |
static UndoStep * | load (QXmlStreamReader &xml, Map *map, SymbolDictionary &symbol_dict) |
Loads the undo step from the stream in xml format. More... | |
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typedef std::vector< int > | ObjectList |
A list of indices referring to objects in a map part. More... | |
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void | saveImpl (QXmlStreamWriter &xml) const override |
Saves undo properties to the the xml stream. More... | |
virtual void | saveObject (XmlElementWriter &xml, int index) const |
Saves object details to the the xml stream. More... | |
void | loadImpl (QXmlStreamReader &xml, SymbolDictionary &symbol_dict) override |
Loads undo properties from the the xml stream. More... | |
virtual void | loadObject (XmlElementReader &xml, int index) |
Loads object details from the the xml stream. More... | |
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ObjectList | modified_objects |
Indices of the existing objects that are modified by this step. More... | |
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Type const | type |
The type of the undo step. More... | |
Map *const | map |
The map this undo step belongs. More... | |
Map undo step which reverses the directions of referenced objects,.
thereby switching the side of any line mid symbols (often dashes of fences).
OpenOrienteering::SwitchDashesUndoStep::SwitchDashesUndoStep | ( | Map * | map | ) |
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override |
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overridevirtual |
Undoes the action and returns a new UndoStep.
The returned UndoStep can redo the action again.
Implements OpenOrienteering::UndoStep.