SKTAppDelegate.rb

# Keys that are used in Sketch's user defaults.
SKTAppAutosavesPreferenceKey 		= "autosaves"
SKTAppAutosavingDelayPreferenceKey 	= "autosavingDelay"


# Replace the original C macro
def NSLocalizedStringFromTable (key, value, table)
	NSBundle.mainBundle.localizedStringForKey(key, value: value, table: table)
	
	return key		## FIX - localisation errors in menu
end

class NSWindowController
	def isWindowShown ()
		window && window.isVisible
	end

	def showOrHideWindow ()
		isWindowShown ? window.orderOut(self) : showWindow(self)
	end
end


class SKTAppDelegate
	def applicationDidFinishLaunching (notification)
		# The tool palette should always show up right away.
		showOrHideToolPalette(self)

		# We always show the same inspector panel. Its controller doesn't get
		# deallocated when the user closes it. Make the panel appear in the same 
		# place when the user quits and relaunches the application.
		@graphicsInspectorController = NSWindowController.alloc.initWithWindowNibName("Inspector")
		@graphicsInspectorController.shouldCascadeWindows = false
		@graphicsInspectorController.windowFrameAutosaveName = "Inspector"

		# We always show the same grid panel. Its controller doesn't get
		# deallocated when the user closes it.  Make the panel appear in the same
		# place when the user quits and relaunches the application.
		@gridInspectorController = NSWindowController.alloc.initWithWindowNibName("GridPanel")
		@gridInspectorController.shouldCascadeWindows = false
		@gridInspectorController.windowFrameAutosaveName = "Grid"
	end

	def applicationWillFinishLaunching (notification)
		# Set up the default values of our autosaving preferences very early,
		# before there's any chance of a binding using them. The default is for
		# autosaving to be off, but 60 seconds if the user turns it on.
		userDefaultsController = NSUserDefaultsController.sharedUserDefaultsController
		userDefaultsController.setInitialValues(SKTAppAutosavesPreferenceKey => false, SKTAppAutosavingDelayPreferenceKey => 60.0)


		# Bind this object's "autosaves" and "autosavingDelay" properties to the
		# user defaults of the same name. We don't bother with ivars for these
		# values. This is just the quick way to get our -setAutosaves: and
		# -setAutosavingDelay: methods invoked.
=begin
	[self bind:SKTAppAutosavesPreferenceKey toObject:userDefaultsController withKeyPath:[@"values." stringByAppendingString:SKTAppAutosavesPreferenceKey] options:nil];
	[self bind:SKTAppAutosavingDelayPreferenceKey toObject:userDefaultsController withKeyPath:[@"values." stringByAppendingString:SKTAppAutosavingDelayPreferenceKey] options:nil];
=end	
	end

	def setAutosaves (autosaves)	
		# The user has toggled the "autosave documents" checkbox in the preferences panel.
		if autosaves
			# Get the autosaving delay and set it in the NSDocumentController.
			NSDocumentController.sharedDocumentController.autosavingDelay = @autosavingDelay
		else
			# Set a zero autosaving delay in the NSDocumentController. This tells it to turn off autosaving.
			NSDocumentController.sharedDocumentController.autosavingDelay = 0.0
		end
	
		@autosaves = autosaves
	end


	def autosavingDelay= (autosaveDelay)
		# Is autosaving even turned on right now?
		if @autosaves
			# Set the new autosaving delay in the document controller, but only if
			# autosaving is being done right now.
			NSDocumentController.sharedDocumentController.autosavingDelay = autosaveDelay
		end

		@autosavingDelay = autosaveDelay;
	end

	# IBActions
	
	def showPreferencesPanel (sender)
		#	We always show the same preferences panel. Its controller doesn't get
		#	deallocated when the user closes it.
		if !@preferencesPanelController
			@preferencesPanelController = NSWindowController.alloc.initWithWindowNibName("Preferences")

	 		# Make the panel appear in a good default location.
			@preferencesPanelController.window.center
		end
	
		@preferencesPanelController.showWindow(sender)
	end

	def showOrHideGraphicsInspector (sender)
		@graphicsInspectorController.showOrHideWindow
	end

	def showOrHideGridInspector (sender)
		@gridInspectorController.showOrHideWindow
	end

	def showOrHideToolPalette (sender)
		# We always show the same tool palette panel. Its controller doesn't get
		# deallocated when the user closes it.
		SKTToolPaletteController.sharedToolPaletteController.showOrHideWindow
	end

	def chooseSelectionTool (sender)
		SKTToolPaletteController.sharedToolPaletteController.selectArrowTool
	end

	# Conformance to the NSObject(NSMenuValidation) informal protocol.
	def validateMenuItem (menuItem)
		# A few menu item's names change between starting with "Show" and "Hide."
		toolPaletteController = SKTToolPaletteController.sharedToolPaletteController
		
		str = case menuItem.action
			when :'showOrHideGraphicsInspector:'
				@graphicsInspectorController.isWindowShown ? "Hide Inspector" : "Show Inspector"
			when :'showOrHideGridInspector:'
				@gridInspectorController.isWindowShown 	   ? "Hide Grid Options" : "Show Grid Options"
			when :'showOrHideToolPalette:'
				toolPaletteController.isWindowShown		   ? "Hide Tools" : "Show Tools"
		end

		menuItem.title = NSLocalizedStringFromTable(str, "SKTAppDelegate", "A main menu item title.") if str
		return true
	end
end

=begin

Derived from Apple's sample code for Sketch and converted to MacRuby by Dave Baldwin.

Additional comments from corresponding header file:

None.


---------------------------------------------------------------------------------------------
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=end