/// <summary>
/// Initializes this new instance of the Sketch class.
/// </summary>
internal void Initialize()
{
// Initialize Oval Style
OvalStyle = new KimonoStyle()
{
StyleType = KimonoStyleType.Standard,
HasFill = true,
HasFrame = true
};
// Configure new Oval Style
OvalStyle.Fill.BlendMode = SKBlendMode.SrcOver;
OvalStyle.Fill.IsAntialias = true;
OvalStyle.FillColor = Orange;
OvalStyle.Frame.BlendMode = SKBlendMode.SrcOver;
OvalStyle.Frame.IsAntialias = true;
OvalStyle.Frame.StrokeWidth = 1f;
OvalStyle.Frame.StrokeMiter = 4f;
OvalStyle.Frame.StrokeJoin = SKStrokeJoin.Mitter;
OvalStyle.Frame.StrokeCap = SKStrokeCap.Butt;
OvalStyle.Frame.Color = new SKColor(0, 0, 0, 255);
// Property connections for Oval Style.
OvalStyle.PropertyConnections.Add(new KimonoPropertyConnection(KimonoPropertyConnectionPoint.FillColor, ColorProperty));
// Initialize Sketch
Name = "Sketch";
DrawCanvas = true;
Width = 640f;
Height = 480f;
CanvasColor = new SKColor(255, 255, 255, 255);
Portfolio = new KimonoPortfolio(true);
Portfolio.Sketches.Add(this);
ObiScriptPortfolio.Portfolio = Portfolio;
// Draw Oval shape
var Oval = new KimonoShapeOval(40.5625f, 47.37891f, 192.1406f, 194.7109f)
{
RotationDegrees = 0,
Visible = true,
Style = OvalStyle
};
Shapes.Add(Oval);
// Accumulate Kimono objects into the portfolio
Portfolio.Colors.Add(Orange);
Portfolio.Colors.Add(Purple);
Portfolio.Styles.Add(OvalStyle);
Portfolio.Properties.Add(UseOrange);
Portfolio.Properties.Add(ColorProperty);
}
/// <summary>
/// Attempts to open the file at the specified URL. If the file is currently open
/// in a window, that will be brought to the front and selected instead of opening
/// another copy of the file.
/// </summary>
/// <returns><c>true</c>, if file was opened, <c>false</c> otherwise.</returns>
/// <param name="url">A <c>NSUrl</c> pointing to the file to open.</param>
public bool OpenFile(NSUrl url)
{
var good = false;
// Trap all errors
try
{
var path = url.Path;
// Is the file already open?
foreach (NSWindow window in NSApplication.SharedApplication.Windows)
{
var content = window.ContentViewController as ViewController;
if (content != null && path == content.FilePath)
{
// Bring window to front
window.MakeKeyAndOrderFront(this);
return(true);
}
}
// Load in portfolio
var data = File.ReadAllText(path);
var portfolio = new KimonoPortfolio(data);
// Get new window
var storyboard = NSStoryboard.FromName("Main", null);
var controller = storyboard.InstantiateControllerWithIdentifier("MainWindow") as NSWindowController;
// Display
controller.ShowWindow(this);
// Load portfolio into the window
var viewController = controller.Window.ContentViewController as ViewController;
viewController.Surface.Portfolio = portfolio;
viewController.View.Window.SetTitleWithRepresentedFilename(Path.GetFileName(path));
viewController.View.Window.RepresentedUrl = url;
// Add document to the Open Recent menu
NSDocumentController.SharedDocumentController.NoteNewRecentDocumentURL(url);
// Make as successful
good = true;
}
catch
{
// Mark as bad file on error
good = false;
}
// Return results
return(good);
}
/// <summary>
/// Replaces the last undo point with the one being passed in.
/// </summary>
/// <param name="portfolio">The current state of the <c>KimonoPortfolio</c>.</param>
public void ReplaceLastUndoPoint(KimonoPortfolio portfolio)
{
// Clear the redo stack
RedoStack.Clear();
// Save point
if (UndoStack.Count > 0)
{
UndoStack[0] = portfolio;
}
else
{
UndoStack.Add(portfolio);
}
RaiseUndoStateChanged();
}
/// <summary>
/// Pushes the undo point onto the stack.
/// </summary>
/// <param name="portfolio">The current state of the <c>KimonoPortfolio</c>.</param>
public void PushUndoPoint(KimonoPortfolio portfolio)
{
// Clear the redo stack
RedoStack.Clear();
// Save point and update UI
UndoStack.Insert(0, portfolio.Clone());
RaiseUndoStateChanged();
// Have we reached the maximum number of points?
if (UndoStack.Count >= MaximumUndoPoints)
{
// Yes, discard older points
UndoStack.RemoveAt(UndoStack.Count - 1);
}
}
/// <summary>
/// Pops the redo point off the stack.
/// </summary>
/// <returns>The previous state of the <c>KimonoPortfolio</c>.</returns>
/// <param name="portfolio">The current state of the <c>KimonoPortfolio</c>.</param>
public KimonoPortfolio PopRedoPoint(KimonoPortfolio portfolio)
{
// Anything to process?
if (!CanRedo)
{
return(null);
}
// Grab point
var previousVersion = RedoStack[0];
RedoStack.RemoveAt(0);
// Save redo point and update UI
UndoStack.Insert(0, portfolio);
RaiseUndoStateChanged();
// Return point
return(previousVersion);
}
