Esempio n. 1
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        protected override void Draw(Context cr, Pixbuf prev, Pixbuf next, int width, int height, double progress)
        {
            cr.SetSourceColor(new Color(0, 0, 0));
            if (next != null)
            {
                double scale = Math.Min((double)width / (double)next.Width, (double)height / (double)next.Height);
                cr.Save();

                cr.Translate(width * (1.0 - progress), 0);

                cr.Rectangle(0, 0, width, .5 * (height - scale * next.Height));
                cr.Fill();

                cr.Rectangle(0, height - .5 * (height - scale * next.Height), width, .5 * (height - scale * next.Height));
                cr.Fill();

                cr.Rectangle(0, 0, .5 * (width - scale * next.Width), height);
                cr.Fill();

                cr.Rectangle(width - .5 * (width - scale * next.Width), 0, .5 * (width - scale * next.Width), height);
                cr.Fill();

                cr.Rectangle(0, 0, width, height);
                cr.Scale(scale, scale);
                CairoHelper.SetSourcePixbuf(cr, next, .5 * ((double)width / scale - next.Width), .5 * ((double)height / scale - next.Height));
                cr.Paint();
                cr.Restore();
            }
        }
Esempio n. 2
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        static void PrintOperation_DrawPage(object o, DrawPageArgs args)
        {
            using (PrintContext context = args.Context) {
                using (var pixBuf = currentImage.GetPixbuf()) {
                    Cairo.Context cr    = context.CairoContext;
                    double        scale = 1;
                    if (pixBuf.Height * context.Width / pixBuf.Width <= context.Height)
                    {
                        scale = context.Width / pixBuf.Width;
                    }
                    if (pixBuf.Width * context.Height / pixBuf.Height <= context.Width)
                    {
                        scale = context.Height / pixBuf.Height;
                    }

                    cr.Scale(scale, scale);

                    cr.MoveTo(0, 0);
                    CairoHelper.SetSourcePixbuf(cr, pixBuf, 0, 0);
                    cr.Paint();

                    ((IDisposable)cr).Dispose();
                }
            }
        }
Esempio n. 3
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        public void Import(string fileName, Gtk.Window parent)
        {
            Pixbuf bg;

            // Handle any EXIF orientation flags
            using (var fs = new FileStream(fileName, FileMode.Open, FileAccess.Read))
                bg = new Pixbuf(fs);

            bg = bg.ApplyEmbeddedOrientation();

            Size imagesize = new Size(bg.Width, bg.Height);

            Document doc = PintaCore.Workspace.CreateAndActivateDocument(fileName, imagesize);

            doc.HasFile              = true;
            doc.ImageSize            = imagesize;
            doc.Workspace.CanvasSize = imagesize;

            Layer layer = doc.AddNewLayer(Path.GetFileName(fileName));

            using (Cairo.Context g = new Cairo.Context(layer.Surface)) {
                CairoHelper.SetSourcePixbuf(g, bg, 0, 0);
                g.Paint();
            }

            bg.Dispose();
        }
Esempio n. 4
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        protected override bool OnExposeEvent(Gdk.EventExpose ev)
        {
            int width  = Allocation.Width;
            int height = Allocation.Height;

            var bgColor = Style.Backgrounds[(int)State];

            int imgWidth  = (int)(pixbuf.Width / DpiScaling.Dialog);
            int imgHeight = (int)(pixbuf.Height / DpiScaling.Dialog);

            int x = (width - imgWidth) / 2;
            int y = (height - imgHeight) / 2;

            // Have to use Cairo here since i am unable to draw unpixelated bitmaps with Gdk.
            var ctx = CairoHelper.Create(ev.Window);

            CairoHelper.SetSourceColor(ctx, bgColor);
            ctx.Paint();
            ctx.Translate(x, y);
            ctx.Scale(1.0f / DpiScaling.Dialog, 1.0f / DpiScaling.Dialog);
            CairoHelper.SetSourcePixbuf(ctx, pixbuf, 0, 0);
            ctx.Paint();

            ctx.Target.Dispose();
            ctx.Dispose();

            return(true);
        }
Esempio n. 5
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        public static Surface ScaleSmooth(this Surface source, int width, int height, double zoomX, double zoomY, InterpType interpolation = InterpType.Hyper)
        {
            ImageSurface tempSurface = new ImageSurface(Format.ARGB32, width, height);
            var          tempContext = new Context(tempSurface);

            tempContext.SetSourceSurface(source, 0, 0);
            tempContext.Paint();

            Pixbuf pbSrc = tempSurface.ToPixbuf();

            tempContext.DisposeAll();

            using (Pixbuf pbDest = new Pixbuf(Colorspace.Rgb, true, 8,
                                              (int)(width * zoomX),
                                              (int)(height * zoomY))) {
                pbSrc.Scale(pbDest, 0, 0, pbDest.Width, pbDest.Height, 0, 0, zoomX, zoomY, interpolation);
                pbSrc.Dispose();

                Surface cache        = new ImageSurface(Format.ARGB32, pbDest.Width, pbDest.Height);
                var     cacheContext = new Context(cache);
                CairoHelper.SetSourcePixbuf(cacheContext, pbDest, 0, 0);
                cacheContext.Paint();
                cacheContext.DisposeContext();

                return(cache);
            }
        }
Esempio n. 6
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        void DrawShape(Context g, int width, int height)
        {
            int inner_x = radius + border + inner;
            int cx      = Center.X;
            int cy      = Center.Y;

            g.Operator = Operator.Source;
            g.SetSource(new SolidPattern(new Cairo.Color(0, 0, 0, 0)));
            g.Rectangle(0, 0, width, height);
            g.Paint();

            g.NewPath();
            g.Translate(cx, cy);
            g.Rotate(angle);

            g.SetSource(new SolidPattern(new Cairo.Color(0.2, 0.2, 0.2, .6)));
            g.Operator = Operator.Over;
            g.Rectangle(0, -(border + inner), inner_x, 2 * (border + inner));
            g.Arc(inner_x, 0, inner + border, 0, 2 * Math.PI);
            g.Arc(0, 0, radius + border, 0, 2 * Math.PI);
            g.Fill();

            g.SetSource(new SolidPattern(new Cairo.Color(0, 0, 0, 1.0)));
            g.Operator = Operator.DestOut;
            g.Arc(inner_x, 0, inner, 0, 2 * Math.PI);
#if true
            g.Fill();
#else
            g.FillPreserve();

            g.Operator = Operator.Over;
            RadialGradient rg = new RadialGradient(inner_x - (inner * 0.3), inner * 0.3, inner * 0.1, inner_x, 0, inner);
            rg.AddColorStop(0, new Cairo.Color(0.0, 0.2, .8, 0.5));
            rg.AddColorStop(0.7, new Cairo.Color(0.0, 0.2, .8, 0.1));
            rg.AddColorStop(1.0, new Cairo.Color(0.0, 0.0, 0.0, 0.0));
            g.Source = rg;
            g.Fill();
            rg.Destroy();
#endif
            g.Operator = Operator.Over;
            g.Matrix   = new Matrix();
            g.Translate(cx, cy);
            if (source != null)
            {
                CairoHelper.SetSourcePixbuf(g, source, -source.Width / 2, -source.Height / 2);
            }

            g.Arc(0, 0, radius, 0, 2 * Math.PI);
            g.Fill();

            if (overlay != null)
            {
                CairoHelper.SetSourcePixbuf(g, overlay, -overlay.Width / 2, -overlay.Height / 2);
                g.Arc(0, 0, radius, angle, angle + Math.PI);
                g.ClosePath();
                g.FillPreserve();
                g.SetSource(new SolidPattern(new Cairo.Color(1.0, 1.0, 1.0, 1.0)));
                g.Stroke();
            }
        }
        /// <summary>
        /// Draws the image.
        /// </summary>
        /// <param name="source">The source.</param>
        /// <param name="srcX">The source executable.</param>
        /// <param name="srcY">The source asynchronous.</param>
        /// <param name="srcWidth">Width of the source.</param>
        /// <param name="srcHeight">Height of the source.</param>
        /// <param name="x">The executable.</param>
        /// <param name="y">The asynchronous.</param>
        /// <param name="w">The forward.</param>
        /// <param name="h">The authentication.</param>
        /// <param name="opacity">The opacity.</param>
        /// <param name="interpolate">Interpolate if set to <c>true</c>.</param>
        public override void DrawImage(
            OxyImage source,
            double srcX,
            double srcY,
            double srcWidth,
            double srcHeight,
            double x,
            double y,
            double w,
            double h,
            double opacity,
            bool interpolate)
        {
            var image = this.GetImage(source);

            if (image != null)
            {
                // TODO: srcX, srcY
                this.g.Save();

                /*
                 *              ImageAttributes ia = null;
                 *              if (opacity < 1)
                 *              {
                 *                  var cm = new ColorMatrix
                 *                               {
                 *                                   Matrix00 = 1f,
                 *                                   Matrix11 = 1f,
                 *                                   Matrix22 = 1f,
                 *                                   Matrix33 = 1f,
                 *                                   Matrix44 = (float)opacity
                 *                               };
                 *
                 *                  ia = new ImageAttributes();
                 *                  ia.SetColorMatrix(cm, ColorMatrixFlag.Default, ColorAdjustType.Bitmap);
                 *              }
                 *
                 */
                var scalex = w / image.Width;
                var scaley = h / image.Height;
                var rectw  = w / scalex;
                var recth  = h / scaley;
                this.g.Translate(x, y);
                this.g.Scale(scalex, scaley);
                this.g.Rectangle(0, 0, rectw, recth);
                CairoHelper.SetSourcePixbuf(
                    this.g,
                    image,
                    (rectw - image.Width) / 2.0,
                    (recth - image.Height) / 2.0);
                this.g.Fill();

                // TODO: InterpolationMode
                // g.InterpolationMode = interpolate ? InterpolationMode.HighQualityBicubic : InterpolationMode.NearestNeighbor;
                this.g.Restore();
            }
        }
Esempio n. 8
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        public static Gdk.Pixbuf WithAlpha(this Gdk.Pixbuf image, double opacity)
        {
            using (var surf = new Cairo.ImageSurface(Cairo.Format.Argb32, image.Width, image.Height)) {
                using (var g = new Cairo.Context(surf)) {
                    CairoHelper.SetSourcePixbuf(g, image, 0, 0);
                    g.PaintWithAlpha(opacity);
                }

                return(new Gdk.Pixbuf(surf.Data, true, 8, surf.Width, surf.Height, surf.Stride));
            }
        }
Esempio n. 9
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        protected override bool OnExposeEvent(EventExpose evnt)
        {
            if (pb == null)
            {
                return(true);
            }

            double sf = 1.0;             // pixbuf scale factor

            // if any image dimension > widget area => calc downscale factor
            if ((pb.Width > evnt.Area.Width) || (pb.Height > evnt.Area.Height))
            {
                double sfWidth  = (double)evnt.Area.Width / pb.Width;
                double sfHeight = (double)evnt.Area.Height / pb.Height;
                sf = Math.Min(sfWidth, sfHeight);
            }

            // adjust selection area size to that of the pixbuf
            int width  = (int)(pb.Width * sf);
            int height = (int)(pb.Height * sf);

            // center in the widget area
            double x = Math.Floor(evnt.Area.X + (evnt.Area.Width / 2.0) - (width / 2.0));
            double y = Math.Floor(evnt.Area.Y + (evnt.Area.Height / 2.0) - (height / 2.0));

            using (Context cr = Gdk.CairoHelper.Create(evnt.Window)) {
                cr.MoveTo(x, y);

                if (RoundedCorners && !isIcon &&
                    (width > MIN_LEN_FOR_CORNERS) && (height > MIN_LEN_FOR_CORNERS))
                {
                    cr.Arc(x + width - RADIUS, y + RADIUS, RADIUS, Math.PI * 1.5, Math.PI * 2);
                    cr.Arc(x + width - RADIUS, y + height - RADIUS, RADIUS, 0, Math.PI * .5);
                    cr.Arc(x + RADIUS, y + height - RADIUS, RADIUS, Math.PI * .5, Math.PI);
                    cr.Arc(x + RADIUS, y + RADIUS, RADIUS, Math.PI, Math.PI * 1.5);

                    cr.Clip();
                    cr.NewPath();
                }

                // set pixbuf source downscale
                if (sf < 1.0)
                {
                    cr.Scale(sf, sf);
                }

                // set pixbuf source
                CairoHelper.SetSourcePixbuf(cr, pb, Math.Floor(x / sf), Math.Floor(y / sf));
                // paint pixbuf source
                cr.Paint();
            }

            return(base.OnExposeEvent(evnt));
        }
        protected override bool OnExposeEvent(EventExpose evnt)
        {
            var ret = base.OnExposeEvent(evnt);

            if (image.Pixbuf == null)
            {
                using (var cr = CairoHelper.Create(evnt.Window))
                {
                    cr.Rectangle(evnt.Region.Clipbox.X, evnt.Region.Clipbox.Y, evnt.Region.Clipbox.Width, evnt.Region.Clipbox.Height);
                    cr.Clip();

                    var imgAlloc = image.Allocation;
                    cr.Translate(imgAlloc.X, imgAlloc.Y);

                    using (var layout = new Pango.Layout(PangoContext))
                    {
                        layout.SetText(string.Format("({0}x{1})", RecommendedSize.Width, RecommendedSize.Height));
                        layout.Width     = (int)(imgAlloc.Width * Pango.Scale.PangoScale);
                        layout.Wrap      = Pango.WrapMode.WordChar;
                        layout.Alignment = Pango.Alignment.Center;

                        int pw, ph;
                        layout.GetPixelSize(out pw, out ph);
                        cr.MoveTo(0, (imgAlloc.Height - ph) / 2);
                        cr.Color = new Cairo.Color(0.5, 0.5, 0.5);
                        cr.ShowLayout(layout);
                    }

                    CairoExtensions.RoundedRectangle(cr, 5, 5, imgAlloc.Width - 10, imgAlloc.Height - 10, 5);
                    cr.LineWidth = 3;
                    cr.Color     = new Cairo.Color(0.8, 0.8, 0.8);
                    cr.SetDash(new double[] { 12, 2 }, 0);
                    cr.Stroke();
                }
            }
            else if (RecommendedSize != Size.Empty && imageSize != RecommendedSize)
            {
                using (var cr = CairoHelper.Create(evnt.Window))
                {
                    cr.Rectangle(evnt.Region.Clipbox.X, evnt.Region.Clipbox.Y, evnt.Region.Clipbox.Width, evnt.Region.Clipbox.Height);
                    cr.Clip();

                    var imgAlloc = image.Allocation;
                    cr.Translate(imgAlloc.X + displaySize.Width - WarningIcon.Width - 3, imgAlloc.Y + displaySize.Height - WarningIcon.Height);

                    CairoHelper.SetSourcePixbuf(cr, WarningIcon, 0, 0);
                    cr.Rectangle(0, 0, WarningIcon.Width, WarningIcon.Height);
                    cr.Fill();
                }
            }

            return(ret);
        }
Esempio n. 11
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        private void Activated(object sender, EventArgs e)
        {
            int delay = PintaCore.Settings.GetSetting <int> ("screenshot-delay", 0);

            using var dialog = new SpinButtonEntryDialog(Translations.GetString("Take Screenshot"),
                                                         PintaCore.Chrome.MainWindow, Translations.GetString("Delay before taking a screenshot (seconds):"), 0, 300, delay);

            if (dialog.Run() == (int)Gtk.ResponseType.Ok)
            {
                delay = dialog.GetValue();

                PintaCore.Settings.PutSetting("screenshot-delay", delay);

                GLib.Timeout.Add((uint)delay * 1000, () => {
                    Screen screen   = Screen.Default;
                    var root_window = screen.RootWindow;
                    int width       = root_window.Width;
                    int height      = root_window.Height;

                    if (width == 0 || height == 0)
                    {
                        // Something went wrong...
                        // This might happen when running under wayland, see bug 1923241
                        PintaCore.Chrome.ShowErrorDialog(PintaCore.Chrome.MainWindow,
                                                         Translations.GetString("Failed to take screenshot"),
                                                         Translations.GetString("Could not obtain the size of display '{0}'", screen.Display.Name));
                        return(false);
                    }

                    Document doc = PintaCore.Workspace.NewDocument(new Size(width, height), new Cairo.Color(1, 1, 1));

                    using (var pb = new Pixbuf(root_window, 0, 0, width, height)) {
                        using (Cairo.Context g = new Cairo.Context(doc.Layers.UserLayers[0].Surface)) {
                            CairoHelper.SetSourcePixbuf(g, pb, 0, 0);
                            g.Paint();
                        }
                    }

                    doc.IsDirty = true;

                    if (!PintaCore.Chrome.MainWindow.IsActive)
                    {
                        PintaCore.Chrome.MainWindow.UrgencyHint = true;

                        // Don't flash forever
                        GLib.Timeout.Add(3 * 1000, () => PintaCore.Chrome.MainWindow.UrgencyHint = false);
                    }

                    return(false);
                });
            }
        }
Esempio n. 12
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        private void Draw(Cairo.Context context)
        {
            CairoHelper.SetSourcePixbuf(context, this.screenshot, 0, 0);
            context.Paint();

            if (this.x0 >= 0 && this.y0 >= 0)
            {
                CairoHelpers.DrawInverseSelectionRectangles(
                    context,
                    this.inverseSelectionColor,
                    this.x0,
                    this.y0,
                    this.x1,
                    this.y1,
                    this.windowWidth,
                    this.windowHeight);
                CairoHelpers.DrawSelectionRectangle(
                    context,
                    SelectionRectangleDashesPattern,
                    this.accentColor,
                    this.x0,
                    this.y0,
                    this.x1,
                    this.y1);
                CairoHelpers.DrawSizeTooltip(
                    context,
                    this.tooltipBackgroundColor,
                    this.textColor,
                    this.x0,
                    this.y0,
                    this.x1,
                    this.y1,
                    SizeTooltipPaddingInPixels,
                    SizeTooltipMarginInPixels);
            }
            else if (this.croppingRectangle != null)
            {
                this.Crop(this.croppingRectangle.Value);
                this.croppingRectangle = null;
            }
            else
            {
                context.SetSourceRGBA(
                    this.inverseSelectionColor.R,
                    this.inverseSelectionColor.G,
                    this.inverseSelectionColor.B,
                    this.inverseSelectionColor.A);
                context.Rectangle(0, 0, this.windowWidth, this.windowHeight);
                context.Fill();
            }
        }
Esempio n. 13
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        public static Surface CreateSurfaceForPixbuf(Context cr, Pixbuf pixbuf)
        {
            Surface surface;

            using (var t = cr.GetTarget()) {
                surface = t.CreateSimilar(t.Content, pixbuf.Width, pixbuf.Height);
            }
            using (Context surface_cr = new Context(surface)) {
                CairoHelper.SetSourcePixbuf(surface_cr, pixbuf, 0, 0);
                surface_cr.Paint();
                surface_cr.Dispose();
            }
            return(surface);
        }
Esempio n. 14
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        public virtual void Resize(int width, int height)
        {
            ImageSurface dest     = new ImageSurface(Format.Argb32, width, height);
            Pixbuf       pb       = Surface.ToPixbuf();
            Pixbuf       pbScaled = pb.ScaleSimple(width, height, InterpType.Bilinear);

            using (Context g = new Context(dest)) {
                CairoHelper.SetSourcePixbuf(g, pbScaled, 0, 0);
                g.Paint();
            }

            (Surface as IDisposable).Dispose();
            (pb as IDisposable).Dispose();
            (pbScaled as IDisposable).Dispose();
            Surface = dest;
        }
        protected void DrawIndicator(Cairo.Context cr, Severity severity)
        {
            cr.Save();
            var pixbuf = GetIndicatorIcon(severity);

            cr.Translate(
                1 + (Allocation.Width - pixbuf.Width) / 2,
                1
                );

            CairoHelper.SetSourcePixbuf(
                cr,
                pixbuf,
                0, 0
                );
            cr.Paint();
            cr.Restore();
        }
Esempio n. 16
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        private void HandlePintaCoreActionsLayersImportFromFileActivated(object sender, EventArgs e)
        {
            Document doc = PintaCore.Workspace.ActiveDocument;

            PintaCore.Tools.Commit();

            var fcd = new Gtk.FileChooserDialog(Catalog.GetString("Open Image File"), PintaCore.Chrome.MainWindow,
                                                FileChooserAction.Open, Stock.Cancel, ResponseType.Cancel,
                                                Stock.Open, ResponseType.Ok);

            fcd.SetCurrentFolder(PintaCore.System.GetDialogDirectory());
            fcd.AlternativeButtonOrder = new int[] { (int)ResponseType.Ok, (int)ResponseType.Cancel };

            fcd.AddImagePreview();

            int response = fcd.Run();

            if (response == (int)Gtk.ResponseType.Ok)
            {
                string file = fcd.Filename;
                PintaCore.System.LastDialogDirectory = fcd.CurrentFolder;

                // Open the image and add it to the layers
                Layer layer = doc.AddNewLayer(System.IO.Path.GetFileName(file));

                using (var fs = new FileStream(file, FileMode.Open))
                    using (Pixbuf bg = new Pixbuf(fs))
                        using (Cairo.Context g = new Cairo.Context(layer.Surface)) {
                            CairoHelper.SetSourcePixbuf(g, bg, 0, 0);
                            g.Paint();
                        }

                doc.SetCurrentLayer(layer);

                AddLayerHistoryItem hist = new AddLayerHistoryItem("Menu.Layers.ImportFromFile.png", Catalog.GetString("Import From File"), doc.Layers.IndexOf(layer));
                doc.History.PushNewItem(hist);

                doc.Workspace.Invalidate();
            }

            fcd.Destroy();
        }
Esempio n. 17
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        private void Activated(object sender, EventArgs e)
        {
            int delay = PintaCore.Settings.GetSetting <int> ("screenshot-delay", 0);

            SpinButtonEntryDialog dialog = new SpinButtonEntryDialog(Catalog.GetString("Take Screenshot"),
                                                                     PintaCore.Chrome.MainWindow, Catalog.GetString("Delay before taking a screenshot (seconds):"), 0, 300, delay);

            if (dialog.Run() == (int)Gtk.ResponseType.Ok)
            {
                delay = dialog.GetValue();

                PintaCore.Settings.PutSetting("screenshot-delay", delay);
                PintaCore.Settings.SaveSettings();

                GLib.Timeout.Add((uint)delay * 1000, () => {
                    Screen screen = Screen.Default;
                    Document doc  = PintaCore.Workspace.NewDocument(new Size(screen.Width, screen.Height), new Cairo.Color(1, 1, 1));

                    using (Pixbuf pb = Pixbuf.FromDrawable(screen.RootWindow, screen.RootWindow.Colormap, 0, 0, 0, 0, screen.Width, screen.Height)) {
                        using (Cairo.Context g = new Cairo.Context(doc.UserLayers[0].Surface)) {
                            CairoHelper.SetSourcePixbuf(g, pb, 0, 0);
                            g.Paint();
                        }
                    }

                    doc.IsDirty = true;

                    if (!PintaCore.Chrome.MainWindow.IsActive)
                    {
                        PintaCore.Chrome.MainWindow.UrgencyHint = true;

                        // Don't flash forever
                        GLib.Timeout.Add(3 * 1000, () => PintaCore.Chrome.MainWindow.UrgencyHint = false);
                    }

                    return(false);
                });
            }

            dialog.Destroy();
        }
Esempio n. 18
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        private void UpdateScaleAndRotation()
        {
            if (_image != null && _original != null)
            {
                Pixbuf rotated;

                if (_rotation != 0.0)
                {
                    ImageSurface surface = new ImageSurface(Format.Argb32, _original.Width, _original.Height);
                    Context      ctx     = new Context(surface);

                    ctx.Translate(_original.Width / 2.0, _original.Height / 2.0);
                    double radians = _rotation * (Math.PI / 180.0);
                    ctx.Rotate(radians);
                    ctx.Translate(-_original.Width / 2.0, -_original.Height / 2.0);
                    CairoHelper.SetSourcePixbuf(ctx, _original, 0, 0);
                    ctx.Paint();

                    rotated = GetPixbufFromImageSurface(surface, surface.Width, surface.Height);

                    surface.Dispose();
                    ctx.GetTarget().Dispose();
                    ctx.Dispose();
                }
                else
                {
                    rotated = _original;
                }

                if (_scaleX != 0.0 || _scaleY != 0.0)
                {
                    _image.Pixbuf = rotated.ScaleSimple((int)(rotated.Width * _scale), (int)(rotated.Height * _scale), InterpType.Bilinear);
                }
                else
                {
                    _image.Pixbuf = rotated;
                }
            }
            QueueDraw();
        }
Esempio n. 19
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        protected override bool OnExposeEvent(Gdk.EventExpose ev)
        {
            var bgColor = Style.Backgrounds[(int)State];
            var fgColor = Style.Foregrounds[(int)State];

            int width  = Allocation.Width;
            int height = Allocation.Height;

            int imgWidth  = (int)(pixbuf.Width / GLTheme.DialogScaling);
            int imgHeight = (int)(pixbuf.Height / GLTheme.DialogScaling);

            int x  = buttonText == null ? (width - imgWidth) / 2 : 5;
            int y  = (height - imgHeight) / 2;
            int yp = State == Gtk.StateType.Active ? 1 : 0;

            // Have to use Cairo here since i am unable to draw unpixelated bitmaps with Gdk.
            var ctx = CairoHelper.Create(ev.Window);

            CairoHelper.SetSourceColor(ctx, bgColor);
            ctx.Paint();
            ctx.Translate(x, y + yp);
            ctx.Scale(1.0f / GLTheme.DialogScaling, 1.0f / GLTheme.DialogScaling);
            CairoHelper.SetSourcePixbuf(ctx, pixbuf, 0, 0);
            ctx.Paint();

            if (buttonText != null)
            {
                CairoHelper.SetSourceColor(ctx, fgColor);
                ctx.Scale(1.0f, 1.0f);
                ctx.SelectFontFace("Quicksand", FontSlant.Normal, bold ? FontWeight.Bold : FontWeight.Normal);
                ctx.SetFontSize(14 * GLTheme.DialogScaling);
                ctx.MoveTo(20 * GLTheme.DialogScaling, 13 * GLTheme.DialogScaling);
                ctx.ShowText(buttonText);
            }

            ctx.Target.Dispose();
            ctx.Dispose();

            return(true);
        }
Esempio n. 20
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        void Draw(Cairo.Context ctx, List <TableRow> rowList, int dividerX, int x, ref int y)
        {
            if (!heightMeasured)
            {
                return;
            }

            Pango.Layout layout       = new Pango.Layout(PangoContext);
            TableRow     lastCategory = null;

            Pango.FontDescription defaultFont = new Pango.FontDescription();
            Pango.FontDescription changedFont = defaultFont.Copy();
            defaultFont.Weight = Pango.Weight.Bold;

            foreach (var r in rowList)
            {
                int w, h;
                layout.SetText(r.Label);
                if (r.IsDefaultValue && (r.Expanded || HasDefaultValue(r.ChildRows)))
                {
                    layout.FontDescription = changedFont;
                }
                else
                {
                    layout.FontDescription = defaultFont;
                }
                layout.GetPixelSize(out w, out h);
                int indent = 0;

                if (r.IsCategory)
                {
                    var rh = h + CategoryTopBottomPadding * 2;
                    ctx.Rectangle(0, y, Allocation.Width, rh);
                    using (var gr = new LinearGradient(0, y, 0, rh)) {
                        gr.AddColorStop(0, new Cairo.Color(248d / 255d, 248d / 255d, 248d / 255d));
                        gr.AddColorStop(1, new Cairo.Color(240d / 255d, 240d / 255d, 240d / 255d));
                        ctx.SetSource(gr);
                        ctx.Fill();
                    }

                    if (lastCategory == null || lastCategory.Expanded || lastCategory.AnimatingExpand)
                    {
                        ctx.MoveTo(0, y + 0.5);
                        ctx.LineTo(Allocation.Width, y + 0.5);
                    }
                    ctx.MoveTo(0, y + rh - 0.5);
                    ctx.LineTo(Allocation.Width, y + rh - 0.5);
                    ctx.SetSourceColor(DividerColor);
                    ctx.Stroke();

                    ctx.MoveTo(x, y + CategoryTopBottomPadding);
                    ctx.SetSourceColor(CategoryLabelColor);
                    Pango.CairoHelper.ShowLayout(ctx, layout);

                    var img  = r.Expanded ? discloseUp : discloseDown;
                    var area = GetCategoryArrowArea(r);

                    CairoHelper.SetSourcePixbuf(ctx, img, area.X + (area.Width - img.Width) / 2, area.Y + (area.Height - img.Height) / 2);
                    ctx.Paint();

                    y           += rh;
                    lastCategory = r;
                }
                else
                {
                    var cell = GetCell(r);
                    r.Enabled = !r.Property.IsReadOnly || cell.EditsReadOnlyObject;
                    var state = r.Enabled ? State : Gtk.StateType.Insensitive;
                    ctx.Save();

                    if (r == lastEditorRow)
                    {
                        ctx.Rectangle(0, y, dividerX, h + PropertyTopBottomPadding * 2);
                        ctx.SetSourceColor(new Cairo.Color(0.8, 0.9, 1.0, 1));
                        ctx.Fill();


                        //int dividerX = (int)((double)Allocation.Width * dividerPosition);
                        //var cell = GetCell(r);
                        //cell.GetSize(Allocation.Width - dividerX, out w, out eh);
                        //eh = Math.Max(h + PropertyTopBottomPadding * 2, eh);
                        //r.EditorBounds = new Gdk.Rectangle(dividerX + PropertyContentLeftPadding, y, Allocation.Width - dividerX - PropertyContentLeftPadding, eh);

                        //var bounds = new Gdk.Rectangle(dividerX + 1, r.EditorBounds.Y, Allocation.Width - dividerX - 1, r.EditorBounds.Height);

                        //ctx.MoveTo(bounds.Right, bounds.Y+1);
                        //ctx.LineTo(bounds.X, bounds.Y+1);
                        //ctx.MoveTo(bounds.Right, bounds.Bottom);
                        //ctx.LineTo(bounds.X, bounds.Bottom);

                        //ctx.Stroke();

                        //ctx.Rectangle(dividerX + 1, r.EditorBounds.Y, Allocation.Width - dividerX - 1, r.EditorBounds.Height);
                        //ctx.SetSourceColor(new Cairo.Color(0.8, 0.9, 1.0, 1));
                        //ctx.Fill();
                    }

                    if (r.ChildRows != null && r.ChildRows.Count > 0)
                    {
                        var img = r.Expanded ? arrowLeft : arrowRight;
                        CairoHelper.SetSourcePixbuf(ctx, img, 2, y + (h + PropertyTopBottomPadding * 2) / 2 - img.Height / 2);
                        ctx.Paint();
                    }

                    ctx.Rectangle(0, y, dividerX, h + PropertyTopBottomPadding * 2);
                    ctx.Clip();
                    ctx.MoveTo(x, y + PropertyTopBottomPadding);
                    ctx.SetSourceColor(Style.Text(state).ToCairoColor());
                    Pango.CairoHelper.ShowLayout(ctx, layout);
                    ctx.Restore();

                    if (r != currentEditorRow)
                    {
                        cell.Render(GdkWindow, ctx, r.EditorBounds, state);
                    }

                    y     += r.EditorBounds.Height;
                    indent = PropertyIndent;
                }

                if (r.ChildRows != null && r.ChildRows.Count > 0 && (r.Expanded || r.AnimatingExpand))
                {
                    int py = y;

                    ctx.Save();
                    if (r.AnimatingExpand)
                    {
                        ctx.Rectangle(0, y, Allocation.Width, r.AnimationHeight);
                    }
                    else
                    {
                        ctx.Rectangle(0, 0, Allocation.Width, Allocation.Height);
                    }

                    ctx.Clip();
                    Draw(ctx, r.ChildRows, dividerX, x + indent, ref y);
                    ctx.Restore();

                    if (r.AnimatingExpand)
                    {
                        y = py + r.AnimationHeight;
                        // Repaing the background because the cairo clip doesn't work for gdk primitives
                        int dx = (int)((double)Allocation.Width * dividerPosition);
                        ctx.Rectangle(0, y, dx, Allocation.Height - y);
                        ctx.SetSourceColor(LabelBackgroundColor);
                        ctx.Fill();
                        ctx.Rectangle(dx + 1, y, Allocation.Width - dx - 1, Allocation.Height - y);
                        ctx.SetSourceRGB(1, 1, 1);
                        ctx.Fill();
                    }
                }
            }
        }
Esempio n. 21
0
        void Draw(Cairo.Context ctx, List <TableRow> rowList, int dividerX, int x, ref int y)
        {
            if (!heightMeasured)
            {
                return;
            }

            Pango.Layout layout       = new Pango.Layout(PangoContext);
            TableRow     lastCategory = null;

            foreach (var r in rowList)
            {
                int w, h;
                layout.SetText(r.Label);
                layout.GetPixelSize(out w, out h);
                int indent = 0;

                if (r.IsCategory)
                {
                    var rh = h + CategoryTopBottomPadding * 2;
                    ctx.Rectangle(0, y, Allocation.Width, rh);
                    using (var gr = new LinearGradient(0, y, 0, rh)) {
                        gr.AddColorStop(0, new Cairo.Color(248d / 255d, 248d / 255d, 248d / 255d));
                        gr.AddColorStop(1, new Cairo.Color(240d / 255d, 240d / 255d, 240d / 255d));
                        ctx.SetSource(gr);
                        ctx.Fill();
                    }

                    if (lastCategory == null || lastCategory.Expanded || lastCategory.AnimatingExpand)
                    {
                        ctx.MoveTo(0, y + 0.5);
                        ctx.LineTo(Allocation.Width, y + 0.5);
                    }
                    ctx.MoveTo(0, y + rh - 0.5);
                    ctx.LineTo(Allocation.Width, y + rh - 0.5);
                    ctx.SetSourceColor(DividerColor);
                    ctx.Stroke();

                    ctx.MoveTo(x, y + CategoryTopBottomPadding);
                    ctx.SetSourceColor(CategoryLabelColor);
                    Pango.CairoHelper.ShowLayout(ctx, layout);

                    var img = r.Expanded ? discloseUp : discloseDown;
                    CairoHelper.SetSourcePixbuf(ctx, img, Allocation.Width - img.Width - CategoryTopBottomPadding, y + (rh - img.Height) / 2);
                    ctx.Paint();

                    y           += rh;
                    lastCategory = r;
                }
                else
                {
                    var cell = GetCell(r);
                    r.Enabled = !r.Property.IsReadOnly || cell.EditsReadOnlyObject;
                    var state = r.Enabled ? State : Gtk.StateType.Insensitive;
                    ctx.Save();
                    ctx.Rectangle(0, y, dividerX, h + PropertyTopBottomPadding * 2);
                    ctx.Clip();
                    ctx.MoveTo(x, y + PropertyTopBottomPadding);
                    ctx.SetSourceColor(Style.Text(state).ToCairoColor());
                    Pango.CairoHelper.ShowLayout(ctx, layout);
                    ctx.Restore();

                    if (r != currentEditorRow)
                    {
                        cell.Render(GdkWindow, ctx, r.EditorBounds, state);
                    }

                    y     += r.EditorBounds.Height;
                    indent = PropertyIndent;
                }

                if (r.ChildRows != null && r.ChildRows.Count > 0 && (r.Expanded || r.AnimatingExpand))
                {
                    int py = y;

                    ctx.Save();
                    if (r.AnimatingExpand)
                    {
                        ctx.Rectangle(0, y, Allocation.Width, r.AnimationHeight);
                    }
                    else
                    {
                        ctx.Rectangle(0, 0, Allocation.Width, Allocation.Height);
                    }

                    ctx.Clip();
                    Draw(ctx, r.ChildRows, dividerX, x + indent, ref y);
                    ctx.Restore();

                    if (r.AnimatingExpand)
                    {
                        y = py + r.AnimationHeight;
                        // Repaing the background because the cairo clip doesn't work for gdk primitives
                        int dx = (int)((double)Allocation.Width * dividerPosition);
                        ctx.Rectangle(0, y, dx, Allocation.Height - y);
                        ctx.SetSourceColor(LabelBackgroundColor);
                        ctx.Fill();
                        ctx.Rectangle(dx + 1, y, Allocation.Width - dx - 1, Allocation.Height - y);
                        ctx.SetSourceRGB(1, 1, 1);
                        ctx.Fill();
                    }
                }
            }
        }
Esempio n. 22
0
        protected override bool OnExposeEvent(Gdk.EventExpose e)
        {
            Gdk.Pixbuf bg;
            try{
                //if(fileName.ToLower().EndsWith (".svg")){
                //bg = Rsvg.Pixbuf.FromFile(fileName);
                //	bg = Rsvg.Tool.PixbufFromFileAtSize(fileName,800,600);

                //} else{
                using (var fs = new System.IO.FileStream(fileName, System.IO.FileMode.Open))
                    bg = new Gdk.Pixbuf(fs);
                //}
            }catch (Exception ex) {
                Tool.Logger.Error(ex.Message, null);
                return(true);
            }


            bg = bg.ApplyEmbeddedOrientation();
            this.HeightImage = bg.Height;
            this.WidthImage  = bg.Width;
            if (this.listPoint == null)
            {
                this.listPoint = new List <BarierPoint>();
                if (this.shapeListPoint != null)
                {
                    foreach (BarierPoint bp in this.shapeListPoint)
                    {
                        BarierPoint updateBp = new BarierPoint();
                        updateBp.X = bp.X + (1 / HeightImage);
                        updateBp.Y = -bp.Y + (1 / WidthImage);
                        listPoint.Add(updateBp);
                    }
                }
            }


            //Size imagesize = new Size (bg.Width, bg.Height);

            width  = (int)(bg.Width * scaling);
            height = (int)(bg.Height * scaling);

            int x, y, w, h, d = 0;

            this.ParentWindow.GetGeometry(out x, out y, out w, out h, out d);

            drawOffsetX = (w - width) / 2;
            if (drawOffsetX < 0)
            {
                drawOffsetX = 0;
            }

            drawOffsetY = (h - height) / 2;
            if (drawOffsetY < 0)
            {
                drawOffsetY = 0;
            }


            using (Context cr = Gdk.CairoHelper.Create(e.Window)) {
                if (!MainClass.Platform.IsMac)
                {
                    FillChecks(cr, 0, 0, w, h);                   //w, h);
                    cr.Save();

                    cr.DrawRectangle(new Cairo.Rectangle(drawOffsetX - 1, drawOffsetY - 1, width + 1, height + 1), new Cairo.Color(0, 0, 0), 1);
                    cr.Rectangle(new Cairo.Rectangle(drawOffsetX - 1, drawOffsetY - 1, width, height));
                    cr.Clip();
                }

                cr.Scale(scaling, scaling);

                CairoHelper.SetSourcePixbuf(cr, bg, drawOffsetX / scaling, drawOffsetY / scaling);

                cr.Paint();

                this.WidthRequest  = width + 1;
                this.HeightRequest = height + 1;

                if (showBarierLayer)
                {
                    Draw(cr, width, height);
                }
                cr.Scale(scaling, scaling);
            }
            return(true);

            /*using (Context cr = Gdk.CairoHelper.Create (e.Window)) {
             *      int w, h;
             *      e.Window.GetSize (out w, out h);
             *      Draw (cr, w, h);
             * }
             * return true;*/
        }
Esempio n. 23
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        protected override bool OnExposeEvent(Gdk.EventExpose ev)
        {
            int width  = Allocation.Width;
            int height = Allocation.Height;

#if FAMISTUDIO_MACOS
            var bgColor = Style.Backgrounds[(int)State];
            var fgColor = Style.Foregrounds[(int)State];

            int imgWidth  = (int)(pixbuf.Width / GLTheme.DialogScaling);
            int imgHeight = (int)(pixbuf.Height / GLTheme.DialogScaling);

            int x  = buttonText == null ? (width - imgWidth) / 2 : 5;
            int y  = (height - imgHeight) / 2;
            int yp = State == Gtk.StateType.Active ? 1 : 0;

            // Have to use Cairo here since i am unable to draw unpixelated bitmaps with Gdk.
            var ctx = CairoHelper.Create(ev.Window);

            CairoHelper.SetSourceColor(ctx, bgColor);
            ctx.Paint();
            ctx.Translate(x, y + yp);
            ctx.Scale(1.0f / GLTheme.DialogScaling, 1.0f / GLTheme.DialogScaling);
            CairoHelper.SetSourcePixbuf(ctx, pixbuf, 0, 0);
            ctx.Paint();

            if (buttonText != null)
            {
                CairoHelper.SetSourceColor(ctx, fgColor);
                ctx.Scale(1.0f, 1.0f);
                ctx.SelectFontFace("Quicksand", FontSlant.Normal, bold ? FontWeight.Bold : FontWeight.Normal);
                ctx.SetFontSize(14 * GLTheme.DialogScaling);
                ctx.MoveTo(20 * GLTheme.DialogScaling, 13 * GLTheme.DialogScaling);
                ctx.ShowText(buttonText);
            }

            ctx.Target.Dispose();
            ctx.Dispose();
#else
            using (Gdk.GC gc = new Gdk.GC((Drawable)base.GdkWindow))
            {
                int x  = layoutNormal == null ? (width - pixbuf.Width) / 2 : 5;
                int y  = (height - pixbuf.Height) / 2;
                int yp = State == Gtk.StateType.Active ? 1 : 0;

                GdkWindow.DrawRectangle(Style.BackgroundGC(State), true, 0, 0, width, height);

                if (layoutNormal != null)
                {
                    var layout = bold ? layoutBold : layoutNormal;

                    layout.Width = -1;
                    layout.GetSize(out _, out int layoutHeight);
                    layoutHeight = Pango.Units.ToPixels(layoutHeight);

                    GdkWindow.DrawPixbuf(gc, pixbuf, 0, 0, x, y + yp, pixbuf.Width, pixbuf.Height, RgbDither.None, 0, 0);
                    GdkWindow.DrawLayout(Style.ForegroundGC(State), 10 + pixbuf.Width, (height - layoutHeight) / 2 + yp, layout);
                }
                else
                {
                    GdkWindow.DrawPixbuf(gc, pixbuf, 0, 0, x, y + yp, pixbuf.Width, pixbuf.Height, RgbDither.None, 0, 0);
                }
            }
#endif
            return(true);
        }
Esempio n. 24
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        public void Import(string fileName, Gtk.Window parent)
        {
            ZipFile     file     = new ZipFile(fileName);
            XmlDocument stackXml = new XmlDocument();

            stackXml.Load(file.GetInputStream(file.GetEntry("stack.xml")));

            XmlElement imageElement = stackXml.DocumentElement;
            int        width        = int.Parse(imageElement.GetAttribute("w"));
            int        height       = int.Parse(imageElement.GetAttribute("h"));

            Size imagesize = new Size(width, height);

            Document doc = PintaCore.Workspace.CreateAndActivateDocument(fileName, imagesize);

            doc.HasFile = true;

            XmlElement  stackElement  = (XmlElement)stackXml.GetElementsByTagName("stack")[0];
            XmlNodeList layerElements = stackElement.GetElementsByTagName("layer");

            if (layerElements.Count == 0)
            {
                throw new XmlException("No layers found in OpenRaster file");
            }

            doc.ImageSize            = imagesize;
            doc.Workspace.CanvasSize = imagesize;

            for (int i = 0; i < layerElements.Count; i++)
            {
                XmlElement layerElement = (XmlElement)layerElements[i];
                int        x            = int.Parse(GetAttribute(layerElement, "x", "0"));
                int        y            = int.Parse(GetAttribute(layerElement, "y", "0"));
                string     name         = GetAttribute(layerElement, "name", string.Format("Layer {0}", i));

                try {
                    // Write the file to a temporary file first
                    // Fixes a bug when running on .Net
                    ZipEntry zf       = file.GetEntry(layerElement.GetAttribute("src"));
                    Stream   s        = file.GetInputStream(zf);
                    string   tmp_file = System.IO.Path.GetTempFileName();

                    using (Stream stream_out = File.Open(tmp_file, FileMode.OpenOrCreate)) {
                        byte[] buffer = new byte[2048];

                        while (true)
                        {
                            int len = s.Read(buffer, 0, buffer.Length);

                            if (len > 0)
                            {
                                stream_out.Write(buffer, 0, len);
                            }
                            else
                            {
                                break;
                            }
                        }
                    }

                    UserLayer layer = doc.CreateLayer(name);
                    doc.Insert(layer, 0);

                    layer.Opacity   = double.Parse(GetAttribute(layerElement, "opacity", "1"), GetFormat());
                    layer.BlendMode = StandardToBlendMode(GetAttribute(layerElement, "composite-op", "svg:src-over"));

                    using (var fs = new FileStream(tmp_file, FileMode.Open))
                        using (Pixbuf pb = new Pixbuf(fs)) {
                            using (Context g = new Context(layer.Surface)) {
                                CairoHelper.SetSourcePixbuf(g, pb, x, y);
                                g.Paint();
                            }
                        }

                    try {
                        File.Delete(tmp_file);
                    } catch { }
                } catch {
                    MessageDialog md = new MessageDialog(parent, DialogFlags.Modal, MessageType.Error, ButtonsType.Ok, "Could not import layer \"{0}\" from {0}", name, file);
                    md.Title = "Error";

                    md.Run();
                    md.Destroy();
                }
            }

            file.Close();
        }
Esempio n. 25
0
        private void UpdateImage()
        {
            float   scale  = Math.Min(Allocation.Width / _svgOriginalW, Allocation.Height / _svgOriginalH);
            int     width  = (int)(_svgOriginalW * scale);
            int     height = (int)(_svgOriginalH * scale);
            Context cr     = Gdk.CairoHelper.Create(this.GdkWindow);

            cr.SetSourceRGB(0, 0, 0);
            cr.Rectangle(0, 0, width, height);
            cr.Fill();

            cr.Save();
            using (MemoryStream ms = new MemoryStream())
            {
                _svg.Draw(width, height).Save(ms, ImageFormat.Png);
                //            imageView.Pixbuf = new Pixbuf(ms.ToArray());
                CairoHelper.SetSourcePixbuf(cr, new Pixbuf(ms.ToArray()), 0, 0);
            }

            cr.Paint();
            cr.Restore();

            cr.SetSourceRGB(1, 1, 1);
            foreach (SvgText text in _svgTexts)
            {
                if (text.Text == null)
                {
                    continue;
                }

                float dx = text.X[0].Value / _svgOriginalW * width;
                float dy = text.Y[0].Value / _svgOriginalH * height;
                cr.MoveTo(dx, dy);

                if (text.Color == warningColor)
                {
                    cr.SetSourceColor(cWarningColor);
                }
                else if (text.Color == disabledColor)
                {
                    cr.SetSourceColor(cDisabledColor);
                }
                else
                {
                    cr.SetSourceColor(cNominalColor);
                }

                if (text.FontSize.Value is float size)
                {
                    cr.SetFontSize(size * scale);
                }

                FontWeight weight = (text.FontWeight == SvgFontWeight.Bold) ? FontWeight.Bold : FontWeight.Normal;
                FontSlant  slant  = (text.FontStyle == SvgFontStyle.Italic) ? FontSlant.Italic : FontSlant.Normal;
                cr.SelectFontFace("sans serif", slant, weight);

                if (text.TextAnchor == SvgTextAnchor.Middle)
                {
                    TextExtents te = cr.TextExtents(text.Text);
                    cr.RelMoveTo(-te.Width / 2.0, 0);
                }

                cr.ShowText(text.Text);
            }


            // GC from example
            ((IDisposable)cr.GetTarget()).Dispose();
            ((IDisposable)cr).Dispose();
        }