public void Run()
{
_backgroundImageElement = Document.GetElementById("backgroundImage").As <ImageElement>();
_imageStripElement = Document.GetElementById("imageStrip").As <ImageElement>();
_tankCanvas = Document.GetElementById("fishTankCanvas").As <CanvasElement>();
_fishesCanvas = Document.GetElementById("fishesCanvas").As <CanvasElement>();
Debug.Assert(_backgroundImageElement != null);
Debug.Assert(_imageStripElement != null);
Debug.Assert(_tankCanvas != null);
Debug.Assert(_fishesCanvas != null);
_tankCanvasContext = (CanvasContext2D)_tankCanvas.GetContext(Rendering.Render2D);
_fishesCanvasContext = (CanvasContext2D)_fishesCanvas.GetContext(Rendering.Render2D);
_fishes = new List <Fish>();
for (int i = 0; i < FishTank.FishCount; i++)
{
double x = Math.Floor(Math.Random() * (_width - FishTank.FishWidth) + FishTank.FishWidth / 2);
double y = Math.Floor(Math.Random() * (_height - FishTank.FishHeight) + FishTank.FishHeight / 2);
double z = Math.Floor(Math.Random() * (FishTank.ZFar - FishTank.ZNear));
_fishes.Add(new Fish(this, x, y, z, _imageStripElement, _fishesCanvasContext));
}
OnWindowResize(null);
Window.AddEventListener("resize", OnWindowResize, false);
_tickHandler = OnTick;
QueueUpdate();
}
private void DrawMoveMovement(Move move, CanvasElement canvasElem)
{
foreach (var piece in move.BeatedPieces ?? new List <BeatedPiece>())
{
foreach (var elem in BoardCanvasElements.Where(e => e.Geometry is EllipseGeometry && e.X == piece.Row && e.Y == piece.Column).ToList())
{
BoardCanvasElements.Remove(elem);
}
}
canvasElem.Row = skipSize * (Game.Board.Size - 1 - move.NewPiece.Row) + skipSize / 2;
canvasElem.Column = skipSize * move.NewPiece.Column + skipSize / 2;
canvasElem.X = move.NewPiece.Row;
canvasElem.Y = move.NewPiece.Column;
if (move.NewPiece.IsKing && !move.OldPiece.IsKing)
{
BoardCanvasElements.Add(new Model.CanvasElement
{
Row = skipSize * (Game.Board.Size - 1 - move.NewPiece.Row) + skipSize / 2,
Column = skipSize * move.NewPiece.Column + skipSize / 2,
Geometry = new EllipseGeometry {
RadiusX = skipSize / 4, RadiusY = skipSize / 4
},
Thickness = 2,
Stroke = move.NewPiece.Color == PieceColor.Black ? Brushes.White : Brushes.Black,
X = move.NewPiece.Row,
Y = move.NewPiece.Column
});
}
}
static MainView()
{
CanvasElement canvas = (CanvasElement)Document.GetElementById("canvas");
//Element body = Document.GetElementsByTagName("body")[0];
//body.AddEventListener("load", delegate(ElementEvent e) { WWTControl.InitControl(); }, false);
//XmlHttpRequest xhr = new XmlHttpRequest();
//xhr.Open(HttpVerb.Get, "quakedata.txt?3");
//xhr.OnReadyStateChange = delegate()
//{
// if (xhr.ReadyState == ReadyState.Loaded)
// {
// VizLayer layer = new VizLayer();
// layer.Load(xhr.ResponseText);
// layer.Prepare();
// WWTControl.Singleton.Layers.Add(layer);
// }
//};
//xhr.Send();
//Wtml.GetWtmlFile("http://www.worldwidetelescope.org/wwtweb/catalog.aspx?W=ExploreRoot");
//Wtml.GetWtmlFile("imagesets.xml");
}
private List <CanvasElement> AddCanvasElementsForAction(
IMAction item,
bool isLoadingFromFile = false)
{
List <CanvasElement> canvasElement1 = CanvasElement.GetCanvasElement(item, this, this.ParentWindow);
foreach (CanvasElement canvasElement2 in canvasElement1)
{
canvasElement2.mIsLoadingfromFile = isLoadingFromFile;
foreach (IMAction index in canvasElement2.ListActionItem)
{
this.dictCanvasElement[index] = canvasElement2;
}
if (canvasElement2.Parent == null)
{
this.mCanvas.Children.Add((UIElement)canvasElement2);
canvasElement2.MouseLeftButtonDown -= new MouseButtonEventHandler(this.MoveIcon_PreviewMouseDown);
canvasElement2.mResizeIcon.PreviewMouseDown -= new MouseButtonEventHandler(this.ResizeIcon_PreviewMouseDown);
canvasElement2.MouseLeftButtonDown += new MouseButtonEventHandler(this.MoveIcon_PreviewMouseDown);
canvasElement2.mResizeIcon.PreviewMouseDown += new MouseButtonEventHandler(this.ResizeIcon_PreviewMouseDown);
}
if (this.SidebarWindow == null)
{
canvasElement2.Visibility = Visibility.Hidden;
}
}
KMManager.listCanvasElement.Add(canvasElement1);
return(canvasElement1);
}
public static WebGLRenderingContext Create3DContext(CanvasElement canvas)
{
string[] names = new string[]
{
"webgl",
"experimental-webgl",
"webkit-3d",
"moz-webgl"
};
WebGLRenderingContext context = null;
foreach (string name in names)
{
try
{
context = canvas.GetContext(name).As <WebGLRenderingContext>();
}
catch { }
if (context != null)
{
break;
}
}
return(context);
}
public void MouseDown(ElementEvent e)
{
CanvasElement canvas = Document.GetElementById <CanvasElement>("graph");
int x = Mouse.OffsetX(canvas, e);
int y = Mouse.OffsetY(canvas, e);
if ((Math.Abs(x - center) < 10) && Math.Abs(y - 75) < 10)
{
dragType = DragType.Center;
}
else if (Math.Abs(x - lowPosition) < 3)
{
dragType = DragType.Low;
}
else if (Math.Abs(x - highPosition) < 3)
{
dragType = DragType.High;
}
else
{
dragType = DragType.Range;
downPosition = Math.Min(255, Math.Max(0, x));
Draw();
}
e.CancelBubble = true;
}
public object EndRender()
{
var result = _canvas;
_canvas = null;
return(result);
}
void ReadChar(int curChar)
{
if (ptCur.X >= rClip.Left && ptCur.X <= rClip.InnerRight)
{
canvas[ptCur] = new CanvasElement((byte)curChar, rgbAttribute);
}
ptCur.X++;
lastLineHasData = true;
if (ptCur.X > rClip.InnerRight)
{
if (ansiLineWrap ?? LineWrap)
{
ptCur.Y++;
lastLineHasData = false;
if (ptCur.Y > rClip.InnerBottom)
{
if (AnimateView)
{
canvas.ShiftUp();
ptCur.Y = rClip.InnerBottom;
}
else
{
throw new CanvasOverflowException();
}
}
ptCur.X = rClip.Left;
}
else
{
ptCur.X = rClip.InnerRight;
}
}
}
public void SetImage(CanvasElement canvasElement, string filename, float width, float height)
{
switch (canvasElement)
{
case CanvasElement.NETWORK_LOGO:
NetworkLogoFilename = filename;
NetworkLogoRectangle = new RectF()
{
Left = 0, Top = 0, Right = width, Bottom = height
};
break;
case CanvasElement.SHARE_LOGO:
ShareLogoFilename = filename;
ShareLogoRectangle = new RectF()
{
Left = 0, Top = 0, Right = width, Bottom = height
};
break;
case CanvasElement.PROFILE_IMAGE:
ProfileImageFilename = filename;
ProfileImageRectangle = new RectF()
{
Left = 0, Top = 0, Right = width, Bottom = height
};
break;
default:
throw new Exception($"{nameof(canvasElement)} is not an image element.");
}
}
void DrawCharacter(Canvas canvas, Point location, Attribute attribute, Character[] gradient, bool inverse, bool applyColour)
{
var cur = canvas [location];
var index = Array.LastIndexOf(gradient, cur.Character);
Character character;
if (inverse)
{
if (index > 0 && index <= gradient.Length - 1)
{
index--;
character = gradient [index];
}
else
{
character = CanvasElement.Default.Character;
}
}
else
{
if (index >= 0 && index < gradient.Length - 1)
{
index++;
}
else if (index == -1)
{
index = 0;
}
character = gradient[index];
}
canvas[location] = new CanvasElement(character, applyColour ? attribute : cur.Attribute);
}
public bool SetElements(List <ElementBase> elements)
{
this.reportDesigner1.Elements.Clear();
if (elements == null || elements.Count <= 0)
{
return(false);
}
this.reportDesigner1.SuspendLayout();
CanvasElement canvas = elements[0] as CanvasElement;
if (canvas != null)
{
this.reportDesigner1.CanvasElement.Width = canvas.Width;
this.reportDesigner1.CanvasElement.Height = canvas.Height;
elements.Remove(canvas);
}
foreach (ElementBase element in elements)
{
if (element is CanvasElement)
{
continue;
}
this.reportDesigner1.CanvasElement.Elements.Add(element);
}
this.reportDesigner1.CanvasElement.ShowGrid = false;
this.reportDesigner1.PerformLayout();
return(true);
}
public void Show(Vector2d position)
{
tile = (SkyImageTile)TileCache.GetTile(0, 0, 0, layer.ImageSet, null);
DivElement picker = Document.GetElementById <DivElement>("histogram");
DivElement closeBtn = Document.GetElementById <DivElement>("histogramClose");
/////////////picker.ClassName = "histogram";
picker.Style.Display = "block";
picker.Style.Left = position.X.ToString() + "px";
picker.Style.Top = position.Y.ToString() + "px";
SelectedCurveStyle = (int)image.lastScale;
dropDown = Document.GetElementById <SelectElement>("ScaleTypePicker");
dropDown.AddEventListener("change", CurveStyleSelected, false);
dropDown.AddEventListener("click", IgnoreMe, true);
CanvasElement canvas = Document.GetElementById <CanvasElement>("graph");
canvas.AddEventListener("mousedown", MouseDown, false);
canvas.AddEventListener("mousemove", mousemove, false);
canvas.AddEventListener("mouseup", mouseup, false);
closeBtn.AddEventListener("click", Close, true);
Draw();
}
public virtual void Add (CanvasElement element)
{
children.Add (element);
element.PreferedSizeChanged += OnChildPreferedSizeChanged;
element.Parent = this;
QueueDraw ();
}
public void Do(Point?cursorPosition, Point start, Point end, CanvasElement element, bool applyColour, bool applyCharacter)
{
var lines = new ScanLines();
lines.AddLine(start, end);
var canvas = Handler.CurrentPage.Canvas;
Handler.Undo.Save(cursorPosition, cursorPosition, new Rectangle(start, end));
foreach (var row in lines.Values)
{
var minx = row.Min();
var width = row.Max() - minx + 1;
var rect = new Rectangle(minx, row.Row, width, 1);
if (applyColour && applyCharacter)
{
canvas.Fill(rect, element);
}
else if (applyColour)
{
canvas.Fill(rect, element.Attribute);
}
else if (applyCharacter)
{
canvas.Fill(rect, element.Character);
}
}
Handler.InvalidateCharacterRegion(new Rectangle(start, end), true, false);
Handler.Document.IsModified = true;
}
static void DrawNote()
{
CanvasElement canvas = Document.GetElementById <CanvasElement>("canvas");
if (canvas == Global.Undefined)
{
return;
}
var ctx = canvas.GetContext(CanvasTypes.CanvasContext2DType.CanvasRenderingContext2D);
ctx.FillStyle = "rgb(255,255,255)";
ctx.FillRect(0, 0, 164, 164);
ctx.DrawImage(staveImg, 50, 50);
var noteY = 20 - note * 5;
ctx.DrawImage(noteImg, 50, noteY);
// lines above stave
for (var lineY = 20; lineY >= noteY; lineY -= 10)
{
ctx.DrawImage(lineImg, 50, lineY);
}
// lines below stave
for (var lineY = 80; lineY <= noteY; lineY += 10)
{
ctx.DrawImage(lineImg, 50, lineY);
}
}
public virtual void Remove (CanvasElement element)
{
if (children.Remove (element)) {
element.Parent = null;
element.PreferedSizeChanged -= OnChildPreferedSizeChanged;
QueueDraw ();
}
}
protected void SetChild (CanvasElement child)
{
this.child = child;
child.InputTransparent = true;
Add (child);
UpdateLayout ();
child.PreferedSizeChanged += (sender, e) => UpdateLayout ();
}
void Do(Rectangle rect, Point?pos, CanvasElement element)
{
rect.Normalize();
this.Handler.Undo.Save(pos, pos, rect);
this.Handler.CurrentPage.Canvas.Fill(rect, element);
this.Handler.InvalidateCharacterRegion(rect, true);
}
private static void LoadCanvasContext()
{
// FIXME: Shouldn't it allow returning canvasElement without a cast??
BridgeTetris.Tetris.canvas = Get("canvas").As <CanvasElement>();
BridgeTetris.Tetris.upcomingPieceCanvas = Get("upcoming").As <CanvasElement>();
BridgeTetris.Tetris.canvasContext = canvas.GetContext(CanvasTypes.CanvasContext2DType.CanvasRenderingContext2D);
BridgeTetris.Tetris.upcomingPieceCanvasContext = upcomingPieceCanvas.GetContext(CanvasTypes.CanvasContext2DType.CanvasRenderingContext2D);
}
private static void Main(string[] args)
{
CanvasElement canvas = new CanvasElement("canvas", null, true);
CanvasElement gameGUI = new CanvasElement("game-gui", canvas, true);
var topGamePanel = new CanvasElement("top-game-panel", gameGUI, true);
var menuButton = new CanvasElement("menu-button", topGamePanel, false);
var menuButtonText = new CanvasElement("menu-button-text", menuButton, false);
InputRaycast.Raycast(menuButtonText);
}
public virtual void MakeTexture()
{
if (PrepDevice != null)
{
// PrepDevice.pixelStorei(GL.UNPACK_FLIP_Y_WEBGL, 1);
try
{
texture2d = PrepDevice.createTexture();
if (dataset.Extension == ".fits" && RenderContext.UseGlVersion2)
{
PrepDevice.bindTexture(GL.TEXTURE_2D, texture2d);
PrepDevice.texParameteri(GL.TEXTURE_2D, GL.TEXTURE_WRAP_S, GL.CLAMP_TO_EDGE);
PrepDevice.texParameteri(GL.TEXTURE_2D, GL.TEXTURE_WRAP_T, GL.CLAMP_TO_EDGE);
PrepDevice.texImage2D(GL.TEXTURE_2D, 0, GL.R32F, (int)fitsImage.SizeX, (int)fitsImage.SizeY, 0, GL.RED, GL.FLOAT, fitsImage.dataUnit);
PrepDevice.texParameteri(GL.TEXTURE_2D, GL.TEXTURE_MIN_FILTER, GL.NEAREST);
PrepDevice.texParameteri(GL.TEXTURE_2D, GL.TEXTURE_MAG_FILTER, GL.NEAREST);
}
else
{
ImageElement image = texture;
// Before we bind resize to a power of two if nessesary so we can MIPMAP
if (!Texture.IsPowerOfTwo(texture.Height) | !Texture.IsPowerOfTwo(texture.Width))
{
CanvasElement temp = (CanvasElement)Document.CreateElement("canvas");
temp.Height = Texture.FitPowerOfTwo(image.Height);
temp.Width = Texture.FitPowerOfTwo(image.Width);
CanvasContext2D ctx = (CanvasContext2D)temp.GetContext(Rendering.Render2D);
ctx.DrawImage(image, 0, 0, temp.Width, temp.Height);
//Substitute the resized image
image = (ImageElement)(Element)temp;
}
PrepDevice.bindTexture(GL.TEXTURE_2D, texture2d);
PrepDevice.texParameteri(GL.TEXTURE_2D, GL.TEXTURE_WRAP_S, GL.CLAMP_TO_EDGE);
PrepDevice.texParameteri(GL.TEXTURE_2D, GL.TEXTURE_WRAP_T, GL.CLAMP_TO_EDGE);
PrepDevice.texImage2D(GL.TEXTURE_2D, 0, GL.RGBA, GL.RGBA, GL.UNSIGNED_BYTE, image);
PrepDevice.texParameteri(GL.TEXTURE_2D, GL.TEXTURE_MIN_FILTER, GL.LINEAR_MIPMAP_NEAREST);
PrepDevice.generateMipmap(GL.TEXTURE_2D);
}
PrepDevice.bindTexture(GL.TEXTURE_2D, null);
}
catch
{
errored = true;
}
}
}
private void ResizeIcon_PreviewMouseDown(object sender, MouseButtonEventArgs e)
{
KMManager.CheckAndCreateNewScheme();
this.mCanvasElement = WpfUtils.FindVisualParent <CanvasElement>(sender as DependencyObject);
this.mCanvasElement.mResizeIcon.Focus();
this.startPoint = e.GetPosition((IInputElement)this);
this.mCanvas.PreviewMouseMove += new MouseEventHandler(this.CanvasResizeExistingElement_MouseMove);
KeymapCanvasWindow.sIsDirty = true;
e.Handled = true;
Mouse.Capture((IInputElement)this.mCanvas);
}
public void BeginRender(float width, float height)
{
_canvas = (CanvasElement)Browser.Document.CreateElement("canvas");
_canvas.Width = (int)width;
_canvas.Height = (int)height;
_canvas.Style.Width = width + "px";
_canvas.Style.Height = height + "px";
_context = (CanvasRenderingContext2D)_canvas.GetContext("2d");
_context.TextBaseline = "top";
_context.LineWidth = _lineWidth;
}
internal void Init()
{
if (this.ParentWindow.SelectedConfig?.SelectedControlScheme == null)
{
return;
}
int num1 = this.ParentWindow.SelectedConfig?.SelectedControlScheme.GetHashCode().Value;
if (this.mOldControlSchemeHashCode == num1)
{
return;
}
this.mOldControlSchemeHashCode = num1;
this.ClearWindow();
IMConfig selectedConfig = this.ParentWindow.SelectedConfig;
int num2;
if (selectedConfig == null)
{
num2 = 0;
}
else
{
int?count = selectedConfig.SelectedControlScheme?.GameControls.Count;
int num3 = 0;
num2 = count.GetValueOrDefault() > num3 & count.HasValue ? 1 : 0;
}
if (num2 == 0)
{
return;
}
foreach (IMAction gameControl in this.ParentWindow.SelectedConfig.SelectedControlScheme.GameControls)
{
if (!this.IsInOverlayMode || gameControl.IsVisibleInOverlay)
{
this.AddCanvasElementsForAction(gameControl, true);
if (gameControl.Type == KeyActionType.MOBADpad)
{
(gameControl as MOBADpad).mMOBAHeroDummy = new MOBAHeroDummy(gameControl as MOBADpad);
this.AddCanvasElementsForAction((IMAction)(gameControl as MOBADpad).mMOBAHeroDummy, true);
}
}
else if (!gameControl.IsVisibleInOverlay)
{
List <CanvasElement> canvasElement = CanvasElement.GetCanvasElement(gameControl, this, this.ParentWindow);
foreach (UIElement uiElement in canvasElement)
{
uiElement.Visibility = Visibility.Hidden;
}
KMManager.listCanvasElement.Add(canvasElement);
}
}
}
static void DrawTest()
{
CanvasElement canvas = (CanvasElement)Document.GetElementById("canvas");
CanvasContext2D ctx = (CanvasContext2D)canvas.GetContext(Rendering.Render2D);
ctx.FillStyle = "rgb(80,0,0)";
ctx.FillRect(120, 120, 165, 160);
ctx.FillStyle = "rgba(0, 0, 160, 0.5)";
ctx.FillRect(140, 140, 165, 160);
}
public SkillIconToolTipPopup(CanvasElement canvasElement)
{
this.InitializeComponent();
if (canvasElement.ListActionItem.First <IMAction>().Type == KeyActionType.MOBASkill)
{
this.PlacementTarget = (UIElement)canvasElement?.mSkillImage;
}
else
{
this.PlacementTarget = (UIElement)canvasElement?.mSettingsIcon;
}
}
public override void Load(Stream fs, CharacterDocument doc, CharacterHandler handler)
{
Page page = doc.Pages[0];
BinaryReader br = new BinaryReader(fs);
Canvas canvas = page.Canvas;
ResizeCanvasWidth(fs, doc, canvas);
Rectangle rClip = new Rectangle(0, 0, canvas.Width, canvas.Height);
Point p = rClip.Location;
try
{
//page.Palette = Palette.GetDefaultPalette ();
//page.Font = BitFont.GetStandard8x16 ();
CanvasElement ce = new CanvasElement(32, 7);
p = rClip.Location;
WaitEventArgs args = new WaitEventArgs();
while (true)
{
doc.OnWait(args);
if (args.Exit)
{
break;
}
ce.Character = br.ReadByte();
ce.Attribute = br.ReadByte();
if (p.X < canvas.Size.Width && p.Y < canvas.Size.Height)
{
canvas[p] = ce;
}
p.X++;
if (p.X > rClip.InnerRight)
{
p.X = rClip.Left;
p.Y++;
if (p.Y > rClip.InnerBottom)
{
canvas.ShiftUp();
p.Y = rClip.InnerBottom;
}
}
}
}
catch (EndOfStreamException)
{
}
ResizeCanvasHeight(doc, canvas, p.Y + 1);
}
/// <summary>
/// Performs pixel level collision between two masks
/// </summary>
/// <param name="mask1">The mask1.</param>
/// <param name="mask2">The mask2.</param>
/// <param name="x">The x.</param>
/// <param name="y">The y.</param>
/// <returns></returns>
public static bool Collision(string mask1, string mask2, float x, float y)
{
CanvasElement canvas1 = _masks[mask1];
if (x > canvas1.Width || y > canvas1.Height)
{
return(false);
}
CanvasElement canvas2 = _masks[mask2];
if (canvas2.Width + x < 0 || canvas2.Height + y < 0)
{
return(false);
}
int top = Math.Round(Math.Max(0, y));
int height = Math.Round(Math.Min(canvas1.Height, y + canvas2.Height) - top);
int left = Math.Round(Math.Max(0, x));
int width = Math.Round(Math.Min(canvas1.Width, x + canvas2.Width) - left);
if (width <= 0 || height <= 0)
{
return(false);
}
CanvasElement checkCanvas = (CanvasElement)Document.CreateElement("Canvas");
checkCanvas.Width = width;
checkCanvas.Height = height;
CanvasContext2D context = (CanvasContext2D)checkCanvas.GetContext(Rendering.Render2D);
context.FillStyle = "white";
context.FillRect(0, 0, checkCanvas.Width, checkCanvas.Height);
context.CompositeOperation = CompositeOperation.Xor;
context.DrawImage(canvas1, left, top, width, height, 0, 0, width, height);
context.DrawImage(canvas2, Math.Round(left - x), Math.Round(top - y), width, height, 0, 0, width, height);
PixelArray data = context.GetImageData(0, 0, width, height).Data;
for (int i = 0; i < data.Length; i += 4)
{
if ((int)data[i] > 0)
{
return(true);
}
}
return(false);
}
public SaveArgs(Canvas canvas, Palette palette, Stream stream)
{
this.canvas = canvas;
this.palette = palette;
this.stream = stream;
x = 0;
spacecount = 0;
linelength = -1;
xposition = 0;
element = new CanvasElement();
element.Attribute.Set(7, 0);
lastAttr = new Attribute(0, 0);
}
private void ShowSvgsInViewPort()
{
var placeholders = CanvasElement.querySelectorAll("[data-lazy=true]");
foreach (var x in placeholders)
{
var placeholder = x.As <HtmlElement>();
if (IsElementInViewPort(placeholder))
{
placeholder.outerHTML = placeholder.As <dynamic>().svg;
}
}
}
public void InsertChar(int b)
{
var currentFont = font ?? handler.CurrentPage.Font;
if (cursor.X < canvas.Width && b < currentFont.NumChars)
{
canvas[cursor] = new CanvasElement(b, canvas[cursor].Attribute);
if (cursor.X < canvas.Width - 1)
{
cursor.X++;
}
OnCursorElementChanged(EventArgs.Empty);
}
}
public void Insert(CanvasElement ce)
{
var currentFont = font ?? handler.CurrentPage.Font;
if (cursor.X < canvas.Width && ce.Character < currentFont.NumChars)
{
canvas[cursor] = ce;
if (cursor.X < canvas.Width - 1)
{
cursor.X++;
}
OnCursorElementChanged(EventArgs.Empty);
}
}
public FontSettings GetFont(CanvasElement canvasElement)
{
return(canvasElement switch
{
CanvasElement.HEADER => HeaderFont,
CanvasElement.SUBHEADER => SubHeaderFont,
CanvasElement.DISPLAY_NAME => DisplayNameFont,
CanvasElement.USERNAME => UsernameFont,
CanvasElement.TEXT => MessageTextFont,
CanvasElement.TIME => TimeFont,
CanvasElement.SHARER_DISPLAY_NAME => SharerDisplayNameFont,
CanvasElement.SHARER_USERNAME => SharerUsernameFont,
_ => throw new Exception($"{nameof(canvasElement)} does not have settable font settings."),
});
public abstract void TexImage2De(uint target, int level, uint internalformat, uint format, uint type, CanvasElement canvas);
public void RemoveElement (CanvasElement element)
{
rootElement.Remove (element);
QueueDraw ();
}
void SizeChild (CanvasElement element, double width, double height, bool animate)
{
if (animate) {
element.SizeTo (width, height, 400, Easing.CubicOut);
} else {
element.SetSize (width, height);
}
}
public void TexImage2D(uint target, int level, uint internalformat, uint format, uint type, CanvasElement canvas)
{
}
// Use this for initialization
void Awake()
{
main = this;
root = new CanvasElement(transform);
}
public void DrawImage(CanvasElement image, float dx, float dy) { }
Cairo.PointD TransformPoint (CanvasElement element, double x, double y)
{
element.InverseTransform.TransformPoint (ref x, ref y);
return new Cairo.PointD (x, y);
}
CanvasElement GetInputElementAt (Cairo.Context context, CanvasElement root, double x, double y)
{
if (root.InputTransparent)
return null;
var children = root.Children;
if (children != null) {
// Manual loop to avoid excessive creation of iterators
for (int i = children.Count - 1; i >= 0; i--) {
var result = GetInputElementAt (context, children[i], x, y);
if (result != null)
return result;
}
}
context.Save ();
root.LayoutOutline (context);
var point = TransformPoint (root, x, y);
if (context.InFill (point.X, point.Y)) {
context.NewPath ();
context.Restore ();
return root;
}
context.NewPath ();
context.Restore ();
return null;
}
public void FocusElement (CanvasElement element)
{
if (element.CanFocus) {
FocusedElement = element;
}
}
public override void TexImage2De(uint target, int level, uint internalformat, uint format, uint type, CanvasElement canvas) { gl.TexImage2D(target, level, internalformat, format, type, canvas); CheckError("texImage2D"); }
void SetPosition (CanvasElement element, double x, double y, bool animate)
{
if (animate) {
element.MoveTo (x, y, 400, Easing.CubicOut);
} else {
element.X = x;
element.Y = y;
}
}
public Pattern CreatePattern(CanvasElement canvas, string repetition) { return null; }
protected override bool OnButtonReleaseEvent (Gdk.EventButton evnt)
{
int x = (int)evnt.X;
int y = (int)evnt.Y;
if (MouseGrabElement != null) {
var element = GetInputElementAt (x, y);
var point = TransformPoint (MouseGrabElement, x, y);
MouseGrabElement.ButtonRelease (new ButtonEventArgs (point.X, point.Y, evnt.XRoot, evnt.YRoot, evnt.Button, evnt.State));
if (element == MouseGrabElement && !dragging) {
element.Clicked (point.X, point.Y, evnt.State);
if (element.CanFocus)
FocusedElement = element;
}
}
dragging = false;
MouseGrabElement = null;
return true;
}
public void DrawImage(CanvasElement image, float sx, float sy, float sw, float sh, float dx, float dy, float dw, float dh) { }
protected override bool OnFocusInEvent (Gdk.EventFocus evnt)
{
if (LastFocusedElement != null)
FocusedElement = LastFocusedElement;
return base.OnFocusInEvent (evnt);
}
public void TexSubImage2D(uint target, int level, int xoffset, int yoffset, uint format, uint type, CanvasElement canvas)
{
}
protected override bool OnFocusOutEvent (Gdk.EventFocus evnt)
{
if (FocusedElement != null)
LastFocusedElement = FocusedElement;
FocusedElement = null;
return base.OnFocusOutEvent (evnt);
}
public ButtonCanvasElement (CanvasElement child) : this ()
{
SetChild (child);
}
void RenderElement (Cairo.Context context, CanvasElement element)
{
element.Canvas = this;
context.Transform (element.Transform);
element.Render (context);
}
void Build ()
{
box = new HBoxCanvasElement ();
image = new ImageCanvasElement (Gdk.Pixbuf.LoadFromResource ("searchbox-search-16.png"));
image.WidthRequest = 24;
image.XAlign = 0;
image.NoChainOpacity = true;
box.Add (image);
searchLabel = new LabelCanvasElement ("Search");
searchLabel.XAlign = 0;
searchLabel.YAlign = 0.5;
box.Add (searchLabel);
var upDownArrows = new CanvasElement ();
upDownArrows.WidthRequest = 12;
upDownArrows.HeightRequest = 24;
upDownArrows.RenderEvent += (sender, e) => {
var context = e.Context;
double centerX = upDownArrows.Width - 3;
double centerY = upDownArrows.Height / 2;
context.MoveTo (centerX, centerY - 6);
context.LineTo (centerX - 3, centerY - 2);
context.LineTo (centerX + 3, centerY - 2);
context.ClosePath ();
context.MoveTo (centerX, centerY + 6);
context.LineTo (centerX - 3, centerY + 2);
context.LineTo (centerX + 3, centerY + 2);
context.ClosePath ();
context.Color = new Cairo.Color (0, 0, 0, 0.35 * upDownArrows.Opacity);
context.Fill ();
};
image.SizeChanged += (object sender, EventArgs e) => {
image.AnchorX = 8;
image.AnchorY = image.Height / 2;
};
box.Add (upDownArrows);
SetChild (box);
}
public void AddElement (CanvasElement element)
{
rootElement.Add (element);
QueueDraw ();
}
