public virtual void DrawAnnotation(Cairo.Context context, Cdn.AnnotationInfo info)
{
var uw = context.LineWidth;
var alloc = AnnotationAllocation(1 / uw, context);
alloc.Offset(-Allocation.X / uw, -Allocation.Y / uw);
context.Save();
context.Scale(context.LineWidth, context.LineWidth);
context.LineWidth = 1;
context.Rectangle(alloc.X, alloc.Y, alloc.Width, alloc.Height);
context.SetSourceRGBA(1, 1, 1, 0.75);
context.Fill();
context.Rectangle(alloc.X + 2, alloc.Y + 2, alloc.Width - 4, alloc.Height - 4);
context.SetSourceRGB(0.95, 0.95, 0.95);
context.SetDash(new double[] { 5, 5 }, 0);
context.Stroke();
Pango.Layout layout = Pango.CairoHelper.CreateLayout(context);
Pango.CairoHelper.UpdateLayout(context, layout);
layout.FontDescription = Settings.Font;
layout.SetText(info.Text.Trim());
context.MoveTo(alloc.X + 2, alloc.Y + 2);
context.SetSourceRGB(0.5, 0.5, 0.5);
Pango.CairoHelper.ShowLayout(context, layout);
context.Restore();
}
private void DrawingArea_OnDraw(object o, DrawnArgs args)
{
Widget widget = o as Widget;
Cairo.Context cr = args.Cr;
cr.SetSourceRGB(0.9, 0.9, 0.9);
cr.Rectangle(0, 0, widget.Allocation.Width, widget.Allocation.Height);
cr.Fill();
cr.SetSourceRGB(1.0, 1.0, 1.0);
cr.Rectangle(5, 5, widget.Allocation.Width - 10, widget.Allocation.Height - 10);
cr.Fill();
if (this.player != null)
{
if (this.player.IsLoop)
{
cr.SetSourceRGB(0.21, 0.517, 0.894);
cr.Rectangle((int)((widget.Allocation.Width - 10) * ((double)this.player.LoopStart / player.TotalSamples)) + 5, 5, (int)((widget.Allocation.Width - 10) * ((double)(this.player.LoopEnd - this.player.LoopStart) / player.TotalSamples)), widget.Allocation.Height - 10);
cr.Fill();
}
cr.SetSourceRGB(0, 0, 0);
cr.Rectangle(((widget.Allocation.Width - 10) * ((double)player.SamplePosition / player.TotalSamples)), 0, 10, widget.Allocation.Height);
cr.Fill();
cr.SetSourceRGB(1.0, 1.0, 1.0);
cr.Rectangle(((widget.Allocation.Width - 10) * ((double)player.SamplePosition / player.TotalSamples)) + 1, 1, 8, widget.Allocation.Height - 2);
cr.Fill();
}
}
/// <summary>
/// Prints the data of the chart
/// </summary>
/// <param name="height">Height of drawing area.</param>
/// <param name="width">Width of drawing area.</param>
/// <param name="canvas">The cairo context.</param>
void DrawData(int height, int width, Cairo.Context canvas)
{
double totalWidth = (XEnd - XStart);
//If dont exist Custom Data Set, Default set wil be Draw.
Boolean drawSetDefault = (GetSetCount() == 0);
if (drawSetDefault)
{
int numBars = data["Default"].Count;
int actualBar = 0;
double XSetStart = XStart + PaddingSets;
//double XSetEnd = XSetStart + maxWidthPerSet;
double maxWidthPerBar = (totalWidth - (PaddingSets * 2)) / (double)(numBars);
foreach (BarData bd in data["Default"])
{
double altura = ((YEnd - YStart) * ((bd.Value - MinValue) / (MaxValue - MinValue)));
Cairo.Rectangle rect = new Cairo.Rectangle(new Cairo.Point((int)(XSetStart + (maxWidthPerBar * actualBar) + maxWidthPerBar * 0.05), (int)YEnd), maxWidthPerBar * 0.9, -altura);
canvas.Rectangle(rect);
canvas.SetSourceRGB(ColorSets[bd.Name].R, ColorSets[bd.Name].G, ColorSets[bd.Name].B);
canvas.Fill();
canvas.Stroke();
actualBar++;
}
return;
}
int Sets = GetSetCount();
double maxWidthPerSet = (totalWidth / (double)Sets);
int actualSet = 0;
foreach (String key in GetSetIds())
{
if (key.Equals("Default"))
{
continue;
}
int numBars = data[key].Count;
int actualBar = 0;
double XSetStart = XStart + maxWidthPerSet * actualSet + PaddingSets;
//double XSetEnd = XSetStart + maxWidthPerSet;
double maxWidthPerBar = (maxWidthPerSet - (PaddingSets * 2)) / (double)(numBars);
foreach (BarData bd in data[key])
{
double altura = ((YEnd - YStart) * ((bd.Value - MinValue) / (MaxValue - MinValue)));
Cairo.Rectangle rect = new Cairo.Rectangle(new Cairo.Point((int)(XSetStart + (maxWidthPerBar * actualBar) + maxWidthPerBar * 0.05), (int)YEnd), maxWidthPerBar * 0.9, -altura);
canvas.Rectangle(rect);
canvas.SetSourceRGB(ColorSets[bd.Name].R, ColorSets[bd.Name].G, ColorSets[bd.Name].B);
canvas.Fill();
canvas.Stroke();
actualBar++;
}
actualSet++;
}
}
public void Render(Player player, List <Ball> balls, List <Monster> monsters)
{
Gdk.Window canvas = area.GdkWindow;
if (canvas != null)
{
using (Cairo.Context context = Gdk.CairoHelper.Create(canvas)) {
canvas.BeginPaintRegion(new Gdk.Region());
context.SetSourceSurface(background, 0, 0);
context.Paint();
foreach (Field field in player.Trail)
{
paintTrail(context, field.X * fieldSize, field.Y * fieldSize);
}
foreach (Ball ball in balls)
{
context.SetSourceRGB(1, 0, 0);
paintCircle(context, ball.X, ball.Y);
}
foreach (Monster monster in monsters)
{
paintMonster(context, monster);
}
context.SetSourceRGB(0, 0, 1);
paintPlayer(context, player);
canvas.EndPaint();
}
}
}
protected void paintMonster(Cairo.Context context, Monster monster)
{
switch (monster.Type)
{
case "Wanderer":
context.SetSourceRGB(0, 1, 0);
paintWanderer(context, monster);
break;
case "Sniffer":
context.SetSourceRGB(1, 0, 1);
paintSniffer(context, monster);
break;
case "Circulator":
context.SetSourceRGB(0, 0, 0);
paintCirculator(context, monster);
break;
default:
context.SetSourceRGB(1, 1, 0);
paintCircle(context, monster.X, monster.Y);
break;
}
}
protected Gdk.Pixbuf DrawConstDataIcon()
{
using (var surface = new Cairo.ImageSurface(Cairo.Format.Argb32, rectSizing.Width, rectSizing.Height)) {
using (Cairo.Context cr = new Cairo.Context(surface)) {
// background
cr.SetSourceRGB(0.7, 0.7, 0.7);
cr.Paint();
// text
cr.SetSourceRGB(1, 0, 0);
// simple Cairo text API instead of Pango
//cr.MoveTo (10, 0.3 * height);
//cr.SetFontSize (20);
//cr.ShowText ("const");
using (var layout = Pango.CairoHelper.CreateLayout(cr)) {
// font size 12 seems suitable for iconHeight 48 pixels
float fontSize = 12 * rectSizing.Height / 48f;
layout.FontDescription = Pango.FontDescription.FromString("Sans " + fontSize.ToString());
layout.SetText("const");
layout.Width = rectSizing.Width;
layout.Alignment = Pango.Alignment.Center;
int lwidth, lheight;
layout.GetPixelSize(out lwidth, out lheight);
// 0, 0 = left top
//cr.MoveTo (0.5 * (width - lwidth), 0.5 * (height - lheight));
cr.MoveTo(0.5 * rectSizing.Width, 0.5 * (rectSizing.Height - lheight));
Pango.CairoHelper.ShowLayout(cr, layout);
}
}
return(new Gdk.Pixbuf(surface.Data, Gdk.Colorspace.Rgb, true, 8, rectSizing.Width, rectSizing.Height, surface.Stride, null));
}
}
/// <summary>
/// Creates a bitmap for each character in the font.
/// Characters that the font does not include will not be assigned a bitmap.
/// </summary>
private void CreateBitmaps()
{
characters = new Dictionary <char, PixelSet>();
ImageSurface surface = new ImageSurface(Format.RGB24, 1, 1);
Context context = new Context(surface);
context.SelectFontFace(FontName, FontSlant.Normal, FontWeight.Normal);
context.SetFontSize(Font.Size);
TextExtents ext = context.TextExtents("@");
int charW = (int)Math.Ceiling(ext.Width);
int charH = (int)Math.Ceiling(ext.Height);
context.Dispose();
surface.Dispose();
surface = new ImageSurface(Format.RGB24, charW, charH);
context = new Context(surface);
PixelSet missingChar = null;
for (int i = 0; i < asciiString.Length; i++)
{
// Render one character into a PixelSet
string asciiChar = string.Empty + asciiString[i];
context.SelectFontFace(FontName, FontSlant.Normal, FontWeight.Normal);
context.SetFontSize(Font.Size);
context.SetSourceRGB(0.067, 0.067, 0.067);
context.Paint();
context.SetSourceRGB(1, 1, 1);
ext = context.TextExtents(asciiChar);
context.MoveTo(ext.XBearing, ext.YBearing * -1);
context.ShowText(asciiChar);
PixelSet ch = new PixelSet(surface);
// Filter out characters the font doesn't include
// The first character is always unprintable, and serves as
// a reference for what unprintable characters look like in this font
if (i == 0)
{
missingChar = ch;
continue;
}
else if (ch == missingChar)
{
continue;
}
characters.Add(asciiString[i], ch);
}
context.Dispose();
surface.Dispose();
// Add the space manually if it wasn't included
if (!characters.ContainsKey(' '))
{
var en = characters.Values.GetEnumerator();
en.MoveNext();
characters.Add(' ', new PixelSet(en.Current.Width, en.Current.Height));
}
}
void ExposeIt()
{
if (!this.Visible)
{
return;
}
Gdk.GC gc = new Gdk.GC(this.GdkWindow);
int w, h;
this.GdkWindow.GetSize(out w, out h);
/*
* Gdk.Pixmap pixmap_mask;
* Pixmap pixmap;
* Gdk.Pixbuf pixbuf = Images.LeftPaneBackground;
* pixbuf.RenderPixmapAndMask( out pixmap, out pixmap_mask, 255);
* gc.Fill = Gdk.Fill.Tiled;
* gc.Tile = pixmap;
* this.GdkWindow.DrawRectangle (gc, true, 0, 0, 260, h);
*/
int posterW, posterH, posterX;
if (Poster != null)
{
posterW = Poster.Width;
posterH = Poster.Height;
//Poster.RenderPixmapAndMask(out pixmap, out pixmap_mask, 255);
}
else
{
posterW = Images.NoPosterPixbuf.Width;
posterH = Images.NoPosterPixbuf.Height;
//Images.NoPosterPixbuf.RenderPixmapAndMask(out pixmap, out pixmap_mask, 255);
}
posterX = (260 - posterW) / 2;
using (Cairo.Context cr = Gdk.CairoHelper.Create(this.GdkWindow))
{
cr.SetSourceRGB(.87, .894, .9215);
cr.Rectangle(0, 0, 259, h);
cr.Fill();
cr.Rectangle(posterX - 2, 98, posterW + 4, posterH + 4);
cr.SetSourceRGB(.7, .7, .7);
cr.Fill();
cr.Rectangle(258, 0, 1, h);
cr.Fill();
}
this.GdkWindow.DrawPixbuf(gc, Poster ?? Images.NoPosterPixbuf, 0, 0, posterX, 100, posterW, posterH, RgbDither.Normal, 0, 0);
image1.HeightRequest = posterH + 20;
}
private void CheckerboardDrawn(object o, DrawnArgs args)
{
const int CheckSize = 10;
const int Spacing = 2;
Widget widget = o as Widget;
Cairo.Context cr = args.Cr;
int i, j, xcount, ycount;
// At the start of a draw handler, a clip region has been set on
// the Cairo context, and the contents have been cleared to the
// widget's background color.
Rectangle alloc = widget.Allocation;
// Start redrawing the Checkerboard
xcount = 0;
i = Spacing;
while (i < alloc.Width)
{
j = Spacing;
ycount = xcount % 2; // start with even/odd depending on row
while (j < alloc.Height)
{
if (ycount % 2 != 0)
{
cr.SetSourceRGB(0.45777, 0, 0.45777);
}
else
{
cr.SetSourceRGB(1, 1, 1);
}
// If we're outside the clip, this will do nothing.
cr.Rectangle(i, j, CheckSize, CheckSize);
cr.Fill();
j += CheckSize + Spacing;
++ycount;
}
i += CheckSize + Spacing;
++xcount;
}
// return true because we've handled this event, so no
// further processing is required.
args.RetVal = true;
}
TimerApp()
{
win = new Window("Timer Example");
win.SetDefaultSize(260, 110);
da = new DrawingArea();
// For DeleteEvent
Observable.FromEventPattern <DeleteEventArgs>(win, "DeleteEvent")
.Subscribe(delegate
{
Application.Quit();
});
// For Timer
Observable.Interval(TimeSpan.FromSeconds(1))
.Subscribe(_ =>
{
Gtk.Application.Invoke(delegate
{
da.QueueDraw();
});
});
// For DrawingArea event
Observable.FromEventPattern <DrawnArgs>(da, "Drawn")
.Subscribe(args =>
{
Cairo.Context cr = args.EventArgs.Cr;
cr.SetSourceRGB(0.5, 0.5, 0.5);
cr.Paint();
cr.SetFontSize(48);
cr.MoveTo(20, 68);
string date = DateTime.Now.ToString("HH-mm-ss");
cr.SetSourceRGB(0.2, 0.23, 0.9);
cr.ShowText(date);
cr.Fill();
((IDisposable)cr).Dispose();
args.EventArgs.RetVal = true;
});
win.Add(da);
win.ShowAll();
}
void OnExpose(object sender, ExposeEventArgs args)
{
DrawingArea area = (DrawingArea)sender;
Cairo.Context cr = Gdk.CairoHelper.Create(area.GdkWindow);
IcnRecode icn = new IcnRecode(project, 1920, 1080, (x, y, w, h, s) =>
{
x *= scale;
y *= scale;
w *= scale;
h *= scale;
x += X;
y += Y;
w += X;
h += Y;
cr.Save();
cr.SetSourceRGB(0, 0, 0);
cr.LineWidth = s * 0.7;
cr.MoveTo(x, y);
cr.LineTo(w, h);
cr.ClosePath();
cr.Stroke();
cr.Restore();
});
icn.Exec();
cr.Dispose();
}
private void HandlePintaCoreActionsFileNewActivated(object sender, EventArgs e)
{
NewImageDialog dialog = new NewImageDialog ();
dialog.ParentWindow = main_window.GdkWindow;
dialog.WindowPosition = Gtk.WindowPosition.CenterOnParent;
int response = dialog.Run ();
if (response == (int)Gtk.ResponseType.Ok) {
PintaCore.Workspace.ImageSize = new Cairo.PointD (dialog.NewImageWidth, dialog.NewImageHeight);
PintaCore.Workspace.CanvasSize = new Cairo.PointD (dialog.NewImageWidth, dialog.NewImageHeight);
PintaCore.Layers.Clear ();
PintaCore.History.Clear ();
PintaCore.Layers.DestroySelectionLayer ();
PintaCore.Layers.ResetSelectionPath ();
// Start with an empty white layer
Layer background = PintaCore.Layers.AddNewLayer ("Background");
using (Cairo.Context g = new Cairo.Context (background.Surface)) {
g.SetSourceRGB (255, 255, 255);
g.Paint ();
}
PintaCore.Workspace.Filename = "Untitled1";
PintaCore.Workspace.IsDirty = false;
PintaCore.Actions.View.ZoomToWindow.Activate ();
}
dialog.Destroy ();
}
void ClearSurface()
{
using (Cairo.Context ctx = new Cairo.Context(surface)) {
ctx.SetSourceRGB(1, 1, 1);
ctx.Paint();
}
}
void ClearSurface ()
{
using (Cairo.Context ctx = new Cairo.Context (surface)) {
ctx.SetSourceRGB (1, 1, 1);
ctx.Paint ();
}
}
protected override bool OnExposeEvent(Gdk.EventExpose evnt)
{
using (Cairo.Context cr = Gdk.CairoHelper.Create(GdkWindow)) {
cr.Rectangle(Allocation.X, Allocation.Y, Allocation.Width, Allocation.Height);
cr.ClipPreserve();
cr.SetSourceRGB(1.00, 0.98, 0.91);
cr.FillPreserve();
cr.SetSourceRGB(0.87, 0.83, 0.74);
cr.LineWidth = 2;
cr.Stroke();
}
return(base.OnExposeEvent(evnt));
}
private void ExposeIt()
{
Gdk.GC gc = new Gdk.GC(this.GdkWindow);
int w, h;
this.GdkWindow.GetSize(out w, out h);
Gdk.Pixmap pixmap_mask;
Pixmap pixmap;
Gdk.Pixbuf pixbuf = Images.DialogBackground;
pixbuf.RenderPixmapAndMask(out pixmap, out pixmap_mask, 255);
gc.Fill = Gdk.Fill.Tiled;
gc.Tile = pixmap;
this.GdkWindow.DrawRectangle(gc, true, 0, 0, Images.DialogBackground.Width, h - 41);
if (Poster != null)
{
Rectangle posterBounds = new Rectangle((Poster.Width - 272) / 2, 10, Poster.Width, Poster.Height);
using (Cairo.Context cr = Gdk.CairoHelper.Create(this.GdkWindow))
{
cr.SetSourceRGB(.7, .7, .7);
cr.Rectangle(posterBounds.X - 2, posterBounds.Y - 2, posterBounds.Width + 4, posterBounds.Height + 4);
cr.Fill();
}
this.GdkWindow.DrawPixbuf(gc, Poster, 0, 0, posterBounds.X, posterBounds.Y, posterBounds.Width, posterBounds.Height, RgbDither.Normal, 0, 0);
}
}
// Render the dirtied window
void OnExpose(object sender, ExposeEventArgs args)
{
DrawingArea area = (DrawingArea)sender;
Cairo.Context cr = Gdk.CairoHelper.Create(area.GdkWindow);
// Clear background
cr.SetSourceRGB(1.0, 1.0, 1.0);
cr.Paint();
// Set the coordinate system origin at bottom left
cr.Translate(0, area.Allocation.Height);
cr.Scale(1.0, -1.0);
// Render all Drawables, resetting the coordinate transform for each
foreach (Drawable d in drawable)
{
cr.Save();
d.Draw(cr);
cr.Restore();
}
cr.GetTarget().Dispose();
((IDisposable)cr).Dispose();
}
void DrawAlphaBetaMarker(Cairo.Context c, ref Cairo.PointD bottomRight, string text)
{
c.SelectFontFace(SplashFontFamily, Cairo.FontSlant.Normal, Cairo.FontWeight.Bold);
c.SetFontSize(SplashFontSize);
// Create a rectangle larger than the text so we can have a nice border
// And round the value so we don't have a blurry rectangle.
var extents = c.TextExtents(text);
var x = Math.Round(bottomRight.X - extents.Width * 1.3);
var y = Math.Round(bottomRight.Y - extents.Height * 2.8);
var rectangle = new Cairo.Rectangle(x, y, bottomRight.X - x, bottomRight.Y - y);
// Draw the background color the text will be overlaid on
DrawRectangle(c, rectangle);
// Calculate the offset the text will need to be at to be centralised
// in the border
x = x + extents.XBearing + (rectangle.Width - extents.Width) / 2;
y = y - extents.YBearing + (rectangle.Height - extents.Height) / 2;
c.MoveTo(x, y);
// Draw the text
c.SetSourceRGB(1, 1, 1);
c.ShowText(text);
bottomRight.Y -= rectangle.Height - 2;
}
private void OnExpose(object sender, ExposeEventArgs args)
{
DrawingArea area = (DrawingArea)sender;
Cairo.Context cr = Gdk.CairoHelper.Create(area.GdkWindow);
cr.LineWidth = 2;
cr.SetSourceRGB(0.7, 0.2, 0.0);
}
private void OnExpose(object obj, Gtk.ExposeEventArgs args)
{
Gtk.DrawingArea area = (Gtk.DrawingArea)obj;
Cairo.Context cr = Gdk.CairoHelper.Create(area.GdkWindow);
int width, height;
width = Allocation.Width;
height = Allocation.Height;
double radius = Math.Min(width, height) / 4;
//draw face
cr.Arc(width / 2, height / 2, radius, 0, 2 * Math.PI);
cr.StrokePreserve();
cr.SetSourceRGB(0, 0, 0);
cr.Fill();
//draw hands
double hoursHandSize = 0.35 * radius;
double minutesHandSize = 0.5 * radius;
double secondsHandSize = 0.75 * radius;
double x = width / 2;
double y = height / 2;
cr.LineWidth = 2 * cr.LineWidth;
cr.SetSourceRGB(0, 255, 0);
cr.MoveTo(x, y);
cr.LineTo(x + hoursHandSize * Math.Cos(ToRadian(hoursHand)), y + hoursHandSize * Math.Sin(ToRadian(hoursHand)));
cr.Stroke();
cr.MoveTo(x, y);
cr.LineTo(x + minutesHandSize * Math.Cos(ToRadian(minutesHand)), y + minutesHandSize * Math.Sin(ToRadian(minutesHand)));
cr.Stroke();
cr.LineWidth = 0.25 * cr.LineWidth;
cr.SetSourceRGB(255, 0, 0);
cr.MoveTo(x, y);
cr.LineTo(x + secondsHandSize * Math.Cos(ToRadian(secondsHand)), y + secondsHandSize * Math.Sin(ToRadian(secondsHand)));
cr.Stroke();
((IDisposable)cr.Target).Dispose();
((IDisposable)cr).Dispose();
}
void HandleActionAreahandleExposeEvent(object o, ExposeEventArgs args)
{
return;
int w, h;
this.ActionArea.GdkWindow.GetSize(out w, out h);
using (Cairo.Context cr = Gdk.CairoHelper.Create(this.ActionArea.GdkWindow))
{
cr.Rectangle(0, h - 51, w, 1);
cr.SetSourceRGB(.5, .5, .5);
cr.Fill();
cr.Rectangle(0, h - 50, w, 50);
cr.SetSourceRGB(1, 1, 1);
cr.Fill();
}
}
protected override bool OnDrawn(Cairo.Context cr)
{
cr.Save();
cr.SetSourceRGB(0.0, 0.0, 0.0);
cr.Rectangle(0, 0, Allocation.Width, Allocation.Height);
cr.Fill();
cr.Restore();
return(base.OnDrawn(cr));
}
/*
* public override void SetSelColor()
* {
* Stroke = new SolidColorBrush(Properties.Settings.Default.Overlay_CoordSelColor);
* }
* public override void SetStdColor()
* {
* Stroke = new SolidColorBrush(Properties.Settings.Default.Overlay_CoordColor);
* }
*/
/// <summary>
/// Draw an X
/// </summary>
/// <param name="dc"></param>
public override void Draw(Cairo.Context dc)
{
Pen p = IsSelected ? SelPen : StdPen;
Rect lBB = GetBB(Parent.Height);
dc.SetSourceRGB(1, 0, 0); // todo
dc.DrawLine(lBB.TopLeft, lBB.BottomRight);
dc.DrawLine(lBB.BottomLeft, lBB.TopRight);
}
protected void placeShapes()
{
if (_surface != null)
{
drawingArea.GdkWindow.Clear();
_surface.Dispose();
_surface = null;
}
_min = Vertex.CreateMax();
_max = Vertex.CreateMin();
foreach (AbstractShape shape in _shapes)
{
_min.Minimize(shape.Min);
_max.Maximize(shape.Max);
log("фигура {0} расположена на позиции от {1} до {2}", shape, shape.Min.Literal, shape.Max.Literal);
}
_min -= _lineWidthGap;
_max += _lineWidthGap;
_logicCanvasSize = _max - _min;
log("размер логического холста (с учётом толщины линий) - {0}", _logicCanvasSize.Literal);
_logicCanvasSize *= _prescale;
_surface = new Cairo.ImageSurface(Cairo.Format.Argb32, ( int )_logicCanvasSize.X, ( int )_logicCanvasSize.Y);
using (var surfaceContext = new Cairo.Context(_surface)) {
surfaceContext.SetSourceRGB(1.0, 1.0, 1.0);
surfaceContext.Paint();
surfaceContext.LineWidth = 1.0;
surfaceContext.SetSourceRGB(.0, .0, .0);
surfaceContext.Scale(_prescale, -_prescale);
surfaceContext.Translate(-_min.X, -_max.Y);
if (null != _shapes && 0 < _shapes.Count)
{
foreach (AbstractShape shape in _shapes)
{
shape.Draw(surfaceContext);
surfaceContext.Stroke();
}
}
}
}
public override void Draw(Cairo.Context ctx, Vector3 origin, Graphics.Camera camera)
{
// just draw a circle
var pos = camera.Transform(this.position) - camera.Transform(origin);
var cl = this.color;
ctx.SetSourceRGB(cl.x, cl.y, cl.z);
ctx.Arc(pos.x, pos.y, this.radius, 0, 2 * Math.PI);
ctx.Fill();
}
protected override bool OnExposeEvent(Gdk.EventExpose evnt)
{
using (Cairo.Context cr = Gdk.CairoHelper.Create(GdkWindow)) {
cr.Rectangle(Allocation.X, Allocation.Y, Allocation.Width, Allocation.Height);
cr.SetSourceRGB(1.0, 0.98, 0.91);
cr.Fill();
}
return(base.OnExposeEvent(evnt));
}
protected void paintTrail(Cairo.Context context, int x, int y)
{
context.Save();
context.SetSourceRGB(0, 1, 0);
context.Translate(x, y);
context.Rectangle(new Cairo.Rectangle(0, 0, fieldSize, fieldSize));
context.SetSourceRGBA(0, 1, 0, 0.3);
context.FillPreserve();
context.NewPath();
context.Restore();
}
public static void DrawCircle(DrawingArea da,
int width,
int height,
double lineWidth,
double[] lineColor,
double[] fillColor,
Position position,
double size)
{
Cairo.Context cr = Gdk.CairoHelper.Create(da.GdkWindow);
cr.SetSourceRGB(lineColor[0], lineColor[1], lineColor[2]);
cr.LineWidth = lineWidth;
cr.Translate(position.x * width, position.y * height);
cr.Arc(0, 0, size * width / 100f, 0, 2 * Math.PI);
cr.StrokePreserve();
cr.SetSourceRGB(fillColor[0], fillColor[1], fillColor[2]);
cr.Fill();
((IDisposable)cr.GetTarget()).Dispose();
((IDisposable)cr).Dispose();
}
protected void paintSquare(Cairo.Context context, int x, int y, bool fill)
{
context.Save();
context.SetSourceRGB(0, 0, 1);
context.Translate(x, y);
context.Rectangle(new Cairo.Rectangle(0, 0, fieldSize, fieldSize));
context.SetSourceRGBA(0, 0, 0, fill ? 0.5 : 0.3);
context.FillPreserve();
context.NewPath();
context.Restore();
}
void DrawRectangle(Cairo.Context c, Cairo.Rectangle rect)
{
double x = rect.X;
double y = rect.Y;
double width = rect.Width;
double height = rect.Height;
c.Rectangle(x, y, width, height);
c.SetSourceRGB(0, 0, 0);
c.Fill();
}
private void SetColor(Cairo.Context graphics, double[] color)
{
if (color.Length == 3)
{
graphics.SetSourceRGB(color[0], color[1], color[2]);
}
else
{
graphics.SetSourceRGBA(color[0], color[1], color[2], color[3]);
}
}
void DrawCodeSegmentBorder(Gdk.GC gc, Cairo.Context ctx, double x, int width, BlockInfo firstBlock, BlockInfo lastBlock, string[] lines, Gtk.Widget widget, Gdk.Drawable window)
{
int shadowSize = 2;
int spacing = 4;
int bottomSpacing = (lineHeight - spacing) / 2;
ctx.Rectangle(x + shadowSize + 0.5, firstBlock.YStart + bottomSpacing + spacing - shadowSize + 0.5, width - shadowSize * 2, shadowSize);
ctx.SetSourceRGB(0.9, 0.9, 0.9);
ctx.LineWidth = 1;
ctx.Fill();
ctx.Rectangle(x + shadowSize + 0.5, lastBlock.YEnd + bottomSpacing + 0.5, width - shadowSize * 2, shadowSize);
ctx.SetSourceRGB(0.9, 0.9, 0.9);
ctx.Fill();
ctx.Rectangle(x + 0.5, firstBlock.YStart + bottomSpacing + spacing + 0.5, width, lastBlock.YEnd - firstBlock.YStart - spacing);
ctx.SetSourceRGB(0.7, 0.7, 0.7);
ctx.Stroke();
string text = lines[firstBlock.FirstLine].Replace("@", "").Replace("-", "");
text = "<span size='x-small'>" + text.Replace("+", "</span><span size='small'>➜</span><span size='x-small'> ") + "</span>";
layout.SetText("");
layout.SetMarkup(text);
int tw, th;
layout.GetPixelSize(out tw, out th);
th--;
int dy = (lineHeight - th) / 2;
ctx.Rectangle(x + 2 + LeftPaddingBlock - 1 + 0.5, firstBlock.YStart + dy - 1 + 0.5, tw + 2, th + 2);
ctx.LineWidth = 1;
ctx.SetSourceColor(widget.Style.Base(StateType.Normal).ToCairoColor());
ctx.FillPreserve();
ctx.SetSourceRGB(0.7, 0.7, 0.7);
ctx.Stroke();
window.DrawLayout(gc, (int)(x + 2 + LeftPaddingBlock), firstBlock.YStart + dy, layout);
}
public void NewFile(Size imageSize)
{
PintaCore.Workspace.ActiveDocument.HasFile = false;
PintaCore.Workspace.ImageSize = imageSize;
PintaCore.Workspace.CanvasSize = imageSize;
PintaCore.Layers.Clear ();
PintaCore.History.Clear ();
PintaCore.Layers.DestroySelectionLayer ();
PintaCore.Layers.ResetSelectionPath ();
// Start with an empty white layer
Layer background = PintaCore.Layers.AddNewLayer (Catalog.GetString ("Background"));
using (Cairo.Context g = new Cairo.Context (background.Surface)) {
g.SetSourceRGB (255, 255, 255);
g.Paint ();
}
PintaCore.Workspace.Filename = "Untitled1";
PintaCore.History.PushNewItem (new BaseHistoryItem (Stock.New, Catalog.GetString ("New Image")));
PintaCore.Workspace.IsDirty = false;
PintaCore.Actions.View.ZoomToWindow.Activate ();
}
protected Gdk.Pixbuf DrawConstDataIcon()
{
using (var surface = new Cairo.ImageSurface (Cairo.Format.Argb32, rectSizing.Width, rectSizing.Height)) {
using (Cairo.Context cr = new Cairo.Context (surface)) {
// background
cr.SetSourceRGB (0.7, 0.7, 0.7);
cr.Paint ();
// text
cr.SetSourceRGB (1, 0, 0);
// simple Cairo text API instead of Pango
//cr.MoveTo (10, 0.3 * height);
//cr.SetFontSize (20);
//cr.ShowText ("const");
using (var layout = Pango.CairoHelper.CreateLayout (cr)) {
// font size 12 seems suitable for iconHeight 48 pixels
float fontSize = 12 * rectSizing.Height / 48f;
layout.FontDescription = Pango.FontDescription.FromString ("Sans " + fontSize.ToString ());
layout.SetText ("const");
layout.Width = rectSizing.Width;
layout.Alignment = Pango.Alignment.Center;
int lwidth, lheight;
layout.GetPixelSize (out lwidth, out lheight);
// 0, 0 = left top
//cr.MoveTo (0.5 * (width - lwidth), 0.5 * (height - lheight));
cr.MoveTo (0.5 * rectSizing.Width, 0.5 * (rectSizing.Height - lheight));
Pango.CairoHelper.ShowLayout (cr, layout);
}
}
return new Gdk.Pixbuf (surface.Data, Gdk.Colorspace.Rgb, true, 8, rectSizing.Width, rectSizing.Height, surface.Stride, null);
}
}
// Create a new surface of the appropriate size to store our scribbles
private void ScribbleConfigure(object o, ConfigureEventArgs args)
{
Widget widget = o as Widget;
if (surface != null)
surface.Destroy ();
var allocation = widget.Allocation;
surface = widget.Window.CreateSimilarSurface (Cairo.Content.Color, allocation.Width, allocation.Height);
var cr = new Cairo.Context (surface);
cr.SetSourceRGB (1, 1, 1);
cr.Paint ();
((IDisposable)cr).Dispose ();
// We've handled the configure event, no need for further processing.
args.RetVal = true;
}
public MainWindow()
: base(Gtk.WindowType.Toplevel)
{
Build ();
Requisition req = new Requisition ();
req.Height = 600;
req.Width = 800;
drawingarea1.Requisition = req;
// Initialize interface things
PintaCore.Actions.AccelGroup = new AccelGroup ();
this.AddAccelGroup (PintaCore.Actions.AccelGroup);
PintaCore.Initialize (tooltoolbar, label5, drawingarea1, treeview1, this);
colorpalettewidget1.Initialize ();
PintaCore.Chrome.StatusBarTextChanged += new EventHandler<TextChangedEventArgs> (Chrome_StatusBarTextChanged);
PintaCore.History.HistoryItemAdded += new EventHandler<HistoryItemAddedEventArgs> (History_HistoryItemAdded);
PintaCore.History.HistoryItemRemoved += new EventHandler<HistoryItemRemovedEventArgs> (History_HistoryItemRemoved);
PintaCore.Workspace.CanvasInvalidated += new EventHandler<CanvasInvalidatedEventArgs> (Workspace_CanvasInvalidated);
PintaCore.Workspace.CanvasSizeChanged += new EventHandler (Workspace_CanvasSizeChanged);
CreateToolBox ();
PintaCore.Actions.CreateMainMenu (menubar1);
PintaCore.Actions.CreateToolBar (toolbar1);
PintaCore.Actions.Layers.CreateLayerWindowToolBar (toolbar4);
PintaCore.Actions.Edit.CreateHistoryWindowToolBar (toolbar2);
Gtk.Image i = new Gtk.Image (PintaCore.Resources.GetIcon ("StatusBar.CursorXY.png"));
i.Show ();
statusbar1.Add (i);
Gtk.Box.BoxChild box = (Gtk.Box.BoxChild)statusbar1[i];
box.Position = 2;
box.Fill = false;
box.Expand = false;
this.Icon = PintaCore.Resources.GetIcon ("Pinta.png");
dialog_handler = new DialogHandlers (this);
// Create a blank document
Layer background = PintaCore.Layers.AddNewLayer ("Background");
using (Cairo.Context g = new Cairo.Context (background.Surface)) {
g.SetSourceRGB (255, 255, 255);
g.Paint ();
}
PintaCore.Workspace.Filename = "Untitled1";
PintaCore.Workspace.IsDirty = false;
PintaCore.Workspace.Invalidate ();
treeview1.Model = new ListStore (typeof (Pixbuf), typeof (string));
treeview1.HeadersVisible = false;
treeview1.RowActivated += HandleTreeview1RowActivated;
AddColumns (treeview1);
PintaCore.Actions.View.ZoomToWindow.Activated += new EventHandler (ZoomToWindow_Activated);
DeleteEvent += new DeleteEventHandler (MainWindow_DeleteEvent);
EffectsAction.Visible = false;
WindowAction.Visible = false;
}
public MainWindow()
: base(Gtk.WindowType.Toplevel)
{
Build ();
Requisition req = new Requisition ();
req.Height = 600;
req.Width = 800;
drawingarea1.Requisition = req;
// Initialize interface things
PintaCore.Actions.AccelGroup = new AccelGroup ();
this.AddAccelGroup (PintaCore.Actions.AccelGroup);
progress_dialog = new ProgressDialog ();
PintaCore.Initialize (tooltoolbar, label5, drawingarea1, history_treeview, this, progress_dialog, (Gtk.Viewport)table1.Parent);
colorpalettewidget1.Initialize ();
PintaCore.Chrome.StatusBarTextChanged += new EventHandler<TextChangedEventArgs> (Chrome_StatusBarTextChanged);
PintaCore.Workspace.CanvasInvalidated += new EventHandler<CanvasInvalidatedEventArgs> (Workspace_CanvasInvalidated);
PintaCore.Workspace.CanvasSizeChanged += new EventHandler (Workspace_CanvasSizeChanged);
CreateToolBox ();
PintaCore.Actions.CreateMainMenu (menubar1);
PintaCore.Actions.CreateToolBar (toolbar1);
PintaCore.Actions.Layers.CreateLayerWindowToolBar (toolbar4);
PintaCore.Actions.Edit.CreateHistoryWindowToolBar (toolbar2);
Gtk.Image i = new Gtk.Image (PintaCore.Resources.GetIcon ("StatusBar.CursorXY.png"));
i.Show ();
statusbar1.Add (i);
Gtk.Box.BoxChild box = (Gtk.Box.BoxChild)statusbar1[i];
box.Position = 2;
box.Fill = false;
box.Expand = false;
this.Icon = PintaCore.Resources.GetIcon ("Pinta.png");
dialog_handler = new DialogHandlers (this);
// Create a blank document
Layer background = PintaCore.Layers.AddNewLayer ("Background");
using (Cairo.Context g = new Cairo.Context (background.Surface)) {
g.SetSourceRGB (255, 255, 255);
g.Paint ();
}
PintaCore.Workspace.Filename = "Untitled1";
PintaCore.History.PushNewItem (new BaseHistoryItem ("gtk-new", "New Image"));
PintaCore.Workspace.IsDirty = false;
PintaCore.Workspace.Invalidate ();
//History
history_treeview.Model = PintaCore.History.ListStore;
history_treeview.HeadersVisible = false;
history_treeview.Selection.Mode = SelectionMode.Single;
history_treeview.Selection.SelectFunction = HistoryItemSelected;
Gtk.TreeViewColumn icon_column = new Gtk.TreeViewColumn ();
Gtk.CellRendererPixbuf icon_cell = new Gtk.CellRendererPixbuf ();
icon_column.PackStart (icon_cell, true);
Gtk.TreeViewColumn text_column = new Gtk.TreeViewColumn ();
Gtk.CellRendererText text_cell = new Gtk.CellRendererText ();
text_column.PackStart (text_cell, true);
text_column.SetCellDataFunc (text_cell, new Gtk.TreeCellDataFunc (HistoryRenderText));
icon_column.SetCellDataFunc (icon_cell, new Gtk.TreeCellDataFunc (HistoryRenderIcon));
history_treeview.AppendColumn (icon_column);
history_treeview.AppendColumn (text_column);
PintaCore.History.HistoryItemAdded += new EventHandler<HistoryItemAddedEventArgs> (OnHistoryItemsChanged);
PintaCore.History.ActionUndone += new EventHandler (OnHistoryItemsChanged);
PintaCore.History.ActionRedone += new EventHandler (OnHistoryItemsChanged);
PintaCore.Actions.View.ZoomToWindow.Activated += new EventHandler (ZoomToWindow_Activated);
DeleteEvent += new DeleteEventHandler (MainWindow_DeleteEvent);
PintaCore.LivePreview.RenderUpdated += LivePreview_RenderUpdated;
WindowAction.Visible = false;
hruler = new HRuler ();
hruler.Metric = MetricType.Pixels;
table1.Attach (hruler, 1, 2, 0, 1, AttachOptions.Shrink | AttachOptions.Fill, AttachOptions.Shrink | AttachOptions.Fill, 0, 0);
vruler = new VRuler ();
vruler.Metric = MetricType.Pixels;
table1.Attach (vruler, 0, 1, 1, 2, AttachOptions.Shrink | AttachOptions.Fill, AttachOptions.Shrink | AttachOptions.Fill, 0, 0);
UpdateRulerRange ();
PintaCore.Actions.View.ZoomComboBox.ComboBox.Changed += HandlePintaCoreActionsViewZoomComboBoxComboBoxChanged;
gr = new GridRenderer (cr);
if (Platform.GetOS () == Platform.OS.Mac) {
try {
//enable the global key handler for keyboard shortcuts
IgeMacMenu.GlobalKeyHandlerEnabled = true;
//Tell the IGE library to use your GTK menu as the Mac main menu
IgeMacMenu.MenuBar = menubar1;
/*
//tell IGE which menu item should be used for the app menu's quit item
IgeMacMenu.QuitMenuItem = yourQuitMenuItem;
*/
//add a new group to the app menu, and add some items to it
var appGroup = IgeMacMenu.AddAppMenuGroup ();
MenuItem aboutItem = (MenuItem)PintaCore.Actions.Help.About.CreateMenuItem ();
appGroup.AddMenuItem (aboutItem, Mono.Unix.Catalog.GetString ("About"));
menubar1.Hide ();
} catch {
// If things don't work out, just use a normal menu.
}
}
}
public MainWindow()
: base(Gtk.WindowType.Toplevel)
{
Build ();
Requisition req = new Requisition ();
req.Height = 600;
req.Width = 800;
drawingarea1.Requisition = req;
// Initialize interface things
PintaCore.Actions.AccelGroup = new AccelGroup ();
this.AddAccelGroup (PintaCore.Actions.AccelGroup);
PintaCore.Initialize (tooltoolbar, label5, drawingarea1, treeview1, this);
colorpalettewidget1.Initialize ();
PintaCore.Chrome.StatusBarTextChanged += new EventHandler<TextChangedEventArgs> (Chrome_StatusBarTextChanged);
PintaCore.History.HistoryItemAdded += new EventHandler<HistoryItemAddedEventArgs> (History_HistoryItemAdded);
PintaCore.History.HistoryItemRemoved += new EventHandler<HistoryItemRemovedEventArgs> (History_HistoryItemRemoved);
PintaCore.Workspace.CanvasInvalidated += new EventHandler<CanvasInvalidatedEventArgs> (Workspace_CanvasInvalidated);
PintaCore.Workspace.CanvasSizeChanged += new EventHandler (Workspace_CanvasSizeChanged);
CreateToolBox ();
PintaCore.Actions.CreateMainMenu (menubar1);
PintaCore.Actions.CreateToolBar (toolbar1);
PintaCore.Actions.Layers.CreateLayerWindowToolBar (toolbar4);
PintaCore.Actions.Edit.CreateHistoryWindowToolBar (toolbar2);
Gtk.Image i = new Gtk.Image (PintaCore.Resources.GetIcon ("StatusBar.CursorXY.png"));
i.Show ();
statusbar1.Add (i);
Gtk.Box.BoxChild box = (Gtk.Box.BoxChild)statusbar1[i];
box.Position = 2;
box.Fill = false;
box.Expand = false;
this.Icon = PintaCore.Resources.GetIcon ("Pinta.png");
dialog_handler = new DialogHandlers (this);
// Create a blank document
Layer background = PintaCore.Layers.AddNewLayer ("Background");
using (Cairo.Context g = new Cairo.Context (background.Surface)) {
g.SetSourceRGB (255, 255, 255);
g.Paint ();
}
PintaCore.Workspace.Filename = "Untitled1";
PintaCore.Workspace.IsDirty = false;
PintaCore.Workspace.Invalidate ();
treeview1.Model = new ListStore (typeof (Pixbuf), typeof (string));
treeview1.HeadersVisible = false;
treeview1.RowActivated += HandleTreeview1RowActivated;
AddColumns (treeview1);
PintaCore.Actions.View.ZoomToWindow.Activated += new EventHandler (ZoomToWindow_Activated);
DeleteEvent += new DeleteEventHandler (MainWindow_DeleteEvent);
WindowAction.Visible = false;
if (Platform.GetOS () == Platform.OS.Mac)
{
try {
//enable the global key handler for keyboard shortcuts
IgeMacMenu.GlobalKeyHandlerEnabled = true;
//Tell the IGE library to use your GTK menu as the Mac main menu
IgeMacMenu.MenuBar = menubar1;
/*
//tell IGE which menu item should be used for the app menu's quit item
IgeMacMenu.QuitMenuItem = yourQuitMenuItem;
*/
//add a new group to the app menu, and add some items to it
var appGroup = IgeMacMenu.AddAppMenuGroup();
MenuItem aboutItem = (MenuItem) PintaCore.Actions.Help.About.CreateMenuItem();
appGroup.AddMenuItem(aboutItem, Mono.Unix.Catalog.GetString ("About"));
menubar1.Hide();
} catch {
// If things don't work out, just use a normal menu.
}
}
}
/// <summary>
/// Draws the text.
/// </summary>
/// <param name="showCursor">Whether or not to show the mouse cursor in the drawing.</param>
/// <param name="useTextLayer">Whether or not to use the TextLayer (as opposed to the Userlayer).</param>
private void RedrawText(bool showCursor, bool useTextLayer)
{
Rectangle r = CurrentTextEngine.GetLayoutBounds();
r.Inflate(10 + OutlineWidth, 10 + OutlineWidth);
CurrentTextBounds = r;
Rectangle cursorBounds = Rectangle.Zero;
Cairo.ImageSurface surf;
if (!useTextLayer)
{
//Draw text on the current UserLayer's surface as finalized text.
surf = PintaCore.Workspace.ActiveDocument.CurrentUserLayer.Surface;
}
else
{
//Draw text on the current UserLayer's TextLayer's surface as re-editable text.
surf = PintaCore.Workspace.ActiveDocument.CurrentUserLayer.TextLayer.Surface;
ClearTextLayer();
}
using (var g = new Cairo.Context (surf)) {
g.Save ();
// Show selection if on text layer
if (useTextLayer) {
// Selected Text
Cairo.Color c = new Cairo.Color (0.7, 0.8, 0.9, 0.5);
foreach (Rectangle rect in CurrentTextEngine.SelectionRectangles)
g.FillRectangle (rect.ToCairoRectangle (), c);
}
g.AppendPath (PintaCore.Workspace.ActiveDocument.Selection.SelectionPath);
g.FillRule = Cairo.FillRule.EvenOdd;
g.Clip ();
g.MoveTo (new Cairo.PointD (CurrentTextEngine.Origin.X, CurrentTextEngine.Origin.Y));
g.SetSourceRGBA (PintaCore.Palette.PrimaryColor);
//Fill in background
if (BackgroundFill) {
using (var g2 = new Cairo.Context (surf)) {
g2.FillRectangle(CurrentTextEngine.GetLayoutBounds().ToCairoRectangle(), PintaCore.Palette.SecondaryColor);
}
}
// Draw the text
if (FillText)
Pango.CairoHelper.ShowLayout (g, CurrentTextEngine.Layout);
if (FillText && StrokeText) {
g.SetSourceRGBA (PintaCore.Palette.SecondaryColor);
g.LineWidth = OutlineWidth;
Pango.CairoHelper.LayoutPath (g, CurrentTextEngine.Layout);
g.Stroke ();
} else if (StrokeText) {
g.SetSourceRGBA (PintaCore.Palette.PrimaryColor);
g.LineWidth = OutlineWidth;
Pango.CairoHelper.LayoutPath (g, CurrentTextEngine.Layout);
g.Stroke ();
}
if (showCursor) {
var loc = CurrentTextEngine.GetCursorLocation ();
g.Antialias = Cairo.Antialias.None;
g.DrawLine (new Cairo.PointD (loc.X, loc.Y), new Cairo.PointD (loc.X, loc.Y + loc.Height), new Cairo.Color (0, 0, 0, 1), 1);
cursorBounds = Rectangle.Inflate (loc, 2, 10);
}
g.Restore ();
if (useTextLayer && (is_editing || ctrlKey) && !CurrentTextEngine.IsEmpty())
{
//Draw the text edit rectangle.
g.Save();
g.Translate(.5, .5);
using (Cairo.Path p = g.CreateRectanglePath(new Cairo.Rectangle(CurrentTextBounds.Left, CurrentTextBounds.Top,
CurrentTextBounds.Width, CurrentTextBounds.Height - FontSize)))
{
g.AppendPath(p);
}
g.LineWidth = 1;
g.SetSourceRGB (1, 1, 1);
g.StrokePreserve();
g.SetDash(new double[] { 2, 4 }, 0);
g.SetSourceRGB (1, .1, .2);
g.Stroke();
g.Restore();
}
}
InflateAndInvalidate(PintaCore.Workspace.ActiveDocument.CurrentUserLayer.previousTextBounds);
PintaCore.Workspace.Invalidate(old_cursor_bounds);
PintaCore.Workspace.Invalidate(r);
PintaCore.Workspace.Invalidate(cursorBounds);
old_cursor_bounds = cursorBounds;
}
public void NewFile(Size imageSize)
{
PintaCore.Workspace.CreateAndActivateDocument (null, imageSize);
PintaCore.Workspace.ActiveDocument.HasFile = false;
PintaCore.Workspace.ActiveWorkspace.CanvasSize = imageSize;
// Start with an empty white layer
Layer background = PintaCore.Workspace.ActiveDocument.AddNewLayer (Catalog.GetString ("Background"));
using (Cairo.Context g = new Cairo.Context (background.Surface)) {
g.SetSourceRGB (1, 1, 1);
g.Paint ();
}
PintaCore.Workspace.ActiveWorkspace.History.PushNewItem (new BaseHistoryItem (Stock.New, Catalog.GetString ("New Image")));
PintaCore.Workspace.ActiveDocument.IsDirty = false;
PintaCore.Actions.View.ZoomToWindow.Activate ();
}
internal static Gdk.Pixbuf CreateBitmap(string stockId, double width, double height, double scaleFactor)
{
Gdk.Pixbuf result = null;
Gtk.IconSet iconset = Gtk.IconFactory.LookupDefault (stockId);
if (iconset != null) {
// Find the size that better fits the requested size
Gtk.IconSize gsize = Util.GetBestSizeFit (width);
result = iconset.RenderIcon (Gtk.Widget.DefaultStyle, Gtk.TextDirection.Ltr, Gtk.StateType.Normal, gsize, null, null, scaleFactor);
if (result == null || result.Width < width * scaleFactor) {
var gsize2x = Util.GetBestSizeFit (width * scaleFactor, iconset.Sizes);
if (gsize2x != Gtk.IconSize.Invalid && gsize2x != gsize)
// Don't dispose the previous result since the icon is owned by the IconSet
result = iconset.RenderIcon (Gtk.Widget.DefaultStyle, Gtk.TextDirection.Ltr, Gtk.StateType.Normal, gsize2x, null, null);
}
}
if (result == null && Gtk.IconTheme.Default.HasIcon (stockId))
result = Gtk.IconTheme.Default.LoadIcon (stockId, (int)width, (Gtk.IconLookupFlags)0);
if (result == null)
{
// render a custom gtk-missing-image icon
// if Gtk.Stock.MissingImage is not found
int w = (int)width;
int h = (int)height;
#if XWT_GTK3
Cairo.ImageSurface s = new Cairo.ImageSurface(Cairo.Format.ARGB32, w, h);
Cairo.Context cr = new Cairo.Context(s);
cr.SetSourceRGB(255, 255, 255);
cr.Rectangle(0, 0, w, h);
cr.Fill();
cr.SetSourceRGB(0, 0, 0);
cr.LineWidth = 1;
cr.Rectangle(0.5, 0.5, w - 1, h - 1);
cr.Stroke();
cr.SetSourceRGB(255, 0, 0);
cr.LineWidth = 3;
cr.LineCap = Cairo.LineCap.Round;
cr.LineJoin = Cairo.LineJoin.Round;
cr.MoveTo(w / 4, h / 4);
cr.LineTo((w - 1) - w / 4, (h - 1) - h / 4);
cr.MoveTo(w / 4, (h - 1) - h / 4);
cr.LineTo((w - 1) - w / 4, h / 4);
cr.Stroke();
result = Gtk3Extensions.GetFromSurface(s, 0, 0, w, h);
#else
using (Gdk.Pixmap pmap = new Gdk.Pixmap (Gdk.Screen.Default.RootWindow, w, h))
using (Gdk.GC gc = new Gdk.GC (pmap)) {
gc.RgbFgColor = new Gdk.Color (255, 255, 255);
pmap.DrawRectangle (gc, true, 0, 0, w, h);
gc.RgbFgColor = new Gdk.Color (0, 0, 0);
pmap.DrawRectangle (gc, false, 0, 0, (w - 1), (h - 1));
gc.SetLineAttributes (3, Gdk.LineStyle.Solid, Gdk.CapStyle.Round, Gdk.JoinStyle.Round);
gc.RgbFgColor = new Gdk.Color (255, 0, 0);
pmap.DrawLine (gc, (w / 4), (h / 4), ((w - 1) - (w / 4)), ((h - 1) - (h / 4)));
pmap.DrawLine (gc, ((w - 1) - (w / 4)), (h / 4), (w / 4), ((h - 1) - (h / 4)));
result = Gdk.Pixbuf.FromDrawable (pmap, pmap.Colormap, 0, 0, 0, 0, w, h);
}
#endif
}
return result;
}
