DKZoomTool Class Reference

This tool implements a zoom "magnifier" tool. More...

Inheritance diagram for DKZoomTool:

Instance Methods
(NSUInteger)	- modeModifierMask
(void)	- setModeModifierMask:
(void)	- setZoomsOut:
(BOOL)	- zoomsOut
Instance Methods inherited from DKDrawingTool
(void)	- drawRect:inView:
(void)	- flagsChanged:inLayer:
(BOOL)	- isSelectionTool
	Return whether the tool is some sort of object selection tool. More...
(BOOL)	- isValidTargetLayer:
(NSString *)	- keyboardEquivalent
(NSUInteger)	- keyboardModifierFlags
(void)	- mouseMoved:inView:
(NSData *)	- persistentData
(NSString *)	- registeredName
	Return the registry name for this tool. More...
(void)	- set
	Sets the tool as the current tool for the key view in the main window, if possible. More...
(void)	- setCursorForPoint:targetObject:inLayer:event:
(void)	- setKeyboardEquivalent:modifierFlags:
(void)	- shouldLoadPersistentData:
(void)	- toolControllerDidSetTool:
	Called when this tool is set by a tool controller. More...
(void)	- toolControllerDidUnsetTool:
	Called when this tool is unset by a tool controller. More...
(void)	- toolControllerWillUnsetTool:
	Called when this tool is about to be unset by a tool controller. More...
Instance Methods inherited from NSObject
(NSString *)	- address
(DKStyleRegistry *)	- applicationWillReturnStyleRegistry
(BOOL)	- canBeUsedWithSelectionTool
(id)	- categoryManager:shouldReplaceObject:withObject:
(Class)	- classForCoder
(NSColor *)	- colorValue
(NSColor *)	- colourValue
(id)	- copy
(void)	- dealloc
(id)	- deepCopy
(NSDictionary *)	- dimensionValuesForArrowStroke:
(CGFloat)	- drawing:convertDistanceToExternalCoordinates:
(NSPoint)	- drawing:convertLocationToExternalCoordinates:
(void)	- drawing:didDrawRect:inView:
(void)	- drawing:willDrawRect:inView:
(NSString *)	- drawing:willReturnAbbreviationForUnit:
(NSString *)	- drawing:willReturnFormattedCoordinateForDistance:
(CGFloat)	- drawingWillReturnUnitToPointsConversonFactor:
(void)	- finalize
(NSString *)	- hexString
(void)	- hotspot:didEndTrackingWithEvent:inView:
(void)	- hotspot:isTrackingWithEvent:inView:
(void)	- hotspot:willBeginTrackingWithEvent:inView:
(NSData *)	- imageData
(NSImage *)	- imageResourceNamed:
(id)	- init
(id)	- initWithExpression:
(id)	- instantiateObjectWithShortName:parameters:
(BOOL)	- isLiteralValue
(void)	- layoutManager:willPlaceGlyphAtIndex:atLocation:pathAngle:yOffset:
(void)	- menuItem:wasAddedForObject:inCategory:
(BOOL)	- moveObjectTo:position:slope:userInfo:
(id)	- mutableCopy
(void)	- oneShotComplete
(void)	- oneShotHasReached:
(void)	- oneShotWillBegin
(void)	- path:elementIndex:type:points:subPathIndex:subPathClosed:contextInfo:
(id)	- placeLinkFromPoint:toPoint:onPath:linkNumber:userInfo:
(id)	- placeObjectAtPoint:onPath:position:slope:userInfo:
(NSPoint)	- point
(NSPoint)	- pointForTextLayout
(DKStyle *)	- registry:shouldReplaceStyle:withStyle:
(NSBezierPath *)	- renderer:willRenderPath:
(void)	- routeFinder:progressHasReached:
(void)	- setValue:forNumericParameter:
(NSString *)	- stringValue
(CGFloat)	- taperFactorAtDistance:onPath:ofLength:
(void)	- toolDidPerformUndoableAction:
(void)	- toolWillPerformUndoableAction:
(NSURL *)	- url
Instance Methods inherited from <NSObject>
(NSString *)	- description
(NSUInteger)	- hash
(BOOL)	- isEqual:
Instance Methods inherited from <NSKeyValueBindingCreation>
(void)	- bind:toObject:withKeyPath:options:
(NSArray *)	- exposedBindings
(NSDictionary *)	- infoForBinding:
(NSArray *)	- optionDescriptionsForBinding:
(void)	- unbind:
(Class)	- valueClassForBinding:
Instance Methods inherited from <DKDrawingTool>
(NSString *)	- actionName
(NSCursor *)	- cursor
(NSInteger)	- mouseDownAtPoint:targetObject:layer:event:delegate:
(void)	- mouseDraggedToPoint:partCode:layer:event:delegate:
(BOOL)	- mouseUpAtPoint:partCode:layer:event:delegate:

Additional Inherited Members
Class Methods inherited from DKDrawingTool
(DKDrawingTool *)	+ drawingToolWithKeyboardEquivalent:
	Retrieve a tool from the registry matching the key equivalent indicated by the key event passed. More...
(DKDrawingTool *)	+ drawingToolWithName:
	Retrieve a tool from the registry with the given name. More...
(id)	+ firstResponderAbleToSetTool
(void)	+ loadDefaults
	Load tool defaults from the user defaults. More...
(void)	+ registerDrawingTool:withName:
	Register a tool in th eregistry with the given name. More...
(void)	+ registerStandardTools
	Set a "standard" set of tools in the registry. More...
(void)	+ saveDefaults
	Save tool defaults to the user defaults. More...
(NSDictionary *)	+ sharedToolRegistry
	Return the shared instance of the tool registry. More...
(NSArray *)	+ toolNames
	Return a list of registered tools' names, sorted alphabetically. More...
(BOOL)	+ toolPerformsUndoableAction
	Does the tool ever implement undoable actions? More...
Class Methods inherited from NSObject
(id)	+ alloc
(Class)	+ class
(void)	+ initialize
(void)	+ load
(id)	+ new
Class Methods inherited from <NSKeyValueBindingCreation>
(void)	+ exposeBinding:

Detailed Description

This tool implements a zoom "magnifier" tool.

Author

Contributions from the community; see CONTRIBUTORS.md

Date

2005-2015

Copyright

MPL2; see LICENSE.txt

This tool implements a zoom "magnifier" tool. It can zoom in, zoom out or zoom in to a dragged rect. It does not affect the data content of the drawing, only the view that is applying it, so does not generate any undo tasks.

Method Documentation

- (NSUInteger) modeModifierMask

- (void) setModeModifierMask:

(NSUInteger)

msk

- (void) setZoomsOut:

(BOOL)

zoomOut

- (BOOL) zoomsOut