New Avatar UI

1 files changed, 0 insertions, 193 deletions

diff --git a/main/src/ui/avatar_drawer.vala b/main/src/ui/avatar_drawer.vala
deleted file mode 100644
index c14d7fda..00000000
--- a/main/src/ui/avatar_drawer.vala
+++ /dev/null
@@ -1,193 +0,0 @@
-using Cairo;
-using Gee;
-using Gdk;
-using Gtk;
-using Xmpp.Util;
-
-namespace Dino.Ui {
-
-public class AvatarDrawer {
-    public const string GRAY = "555753";
-
-    private Gee.List<AvatarTile> tiles = new ArrayList<AvatarTile>();
-    private int height = 35;
-    private int width = 35;
-    private bool gray;
-    private int base_factor = 1;
-    private string font_family = "Sans";
-
-    public AvatarDrawer size(int height, int width = height) {
-        this.height = height;
-        this.width = width;
-        return this;
-    }
-
-    public AvatarDrawer grayscale() {
-        this.gray = true;
-        return this;
-    }
-
-    public AvatarDrawer tile(Pixbuf? image, string? name, string? hex_color) {
-        tiles.add(new AvatarTile(image, name, hex_color));
-        return this;
-    }
-
-    public AvatarDrawer plus() {
-        tiles.add(new AvatarTile(null, "…", GRAY));
-        return this;
-    }
-
-    public AvatarDrawer scale(int base_factor) {
-        this.base_factor = base_factor;
-        return this;
-    }
-
-    public AvatarDrawer font(string font_family) {
-        this.font_family = font_family;
-        return this;
-    }
-
-    public ImageSurface draw_image_surface() {
-        ImageSurface surface = new ImageSurface(Format.ARGB32, width, height);
-        draw_on_context(new Context(surface));
-        return surface;
-    }
-
-    public void draw_on_context(Cairo.Context ctx) {
-        double radius = 3 * base_factor;
-        double degrees = Math.PI / 180.0;
-        ctx.new_sub_path();
-        ctx.arc(width - radius, radius, radius, -90 * degrees, 0 * degrees);
-        ctx.arc(width - radius, height - radius, radius, 0 * degrees, 90 * degrees);
-        ctx.arc(radius, height - radius, radius, 90 * degrees, 180 * degrees);
-        ctx.arc(radius, radius, radius, 180 * degrees, 270 * degrees);
-        ctx.close_path();
-        ctx.clip();
-
-        if (this.tiles.size == 4) {
-            Cairo.Surface buffer = new Cairo.Surface.similar(ctx.get_target(), Cairo.Content.COLOR_ALPHA, width, height);
-            Cairo.Context bufctx = new Cairo.Context(buffer);
-            bufctx.scale(0.5, 0.5);
-            bufctx.set_source_surface(sub_surface_idx(ctx, 0, width - 1, height - 1, 2 * base_factor), 0, 0);
-            bufctx.paint();
-            bufctx.set_source_surface(sub_surface_idx(ctx, 1, width - 1, height - 1, 2 * base_factor), width + 1, 0);
-            bufctx.paint();
-            bufctx.set_source_surface(sub_surface_idx(ctx, 2, width - 1, height - 1, 2 * base_factor), 0, height + 1);
-            bufctx.paint();
-            bufctx.set_source_surface(sub_surface_idx(ctx, 3, width - 1, height - 1, 2 * base_factor), width + 1, height + 1);
-            bufctx.paint();
-
-            ctx.set_source_surface(buffer, 0, 0);
-            ctx.paint();
-        } else if (this.tiles.size == 3) {
-            Cairo.Surface buffer = new Cairo.Surface.similar(ctx.get_target(), Cairo.Content.COLOR_ALPHA, width, height);
-            Cairo.Context bufctx = new Cairo.Context(buffer);
-            bufctx.scale(0.5, 0.5);
-            bufctx.set_source_surface(sub_surface_idx(ctx, 0, width - 1, height - 1, 2 * base_factor), 0, 0);
-            bufctx.paint();
-            bufctx.set_source_surface(sub_surface_idx(ctx, 1, width - 1, height * 2, 2 * base_factor), width + 1, 0);
-            bufctx.paint();
-            bufctx.set_source_surface(sub_surface_idx(ctx, 2, width - 1, height - 1, 2 * base_factor), 0, height + 1);
-            bufctx.paint();
-
-            ctx.set_source_surface(buffer, 0, 0);
-            ctx.paint();
-        } else if (this.tiles.size == 2) {
-            Cairo.Surface buffer = new Cairo.Surface.similar(ctx.get_target(), Cairo.Content.COLOR_ALPHA, width, height);
-            Cairo.Context bufctx = new Cairo.Context(buffer);
-            bufctx.scale(0.5, 0.5);
-            bufctx.set_source_surface(sub_surface_idx(ctx, 0, width - 1, height * 2, 2 * base_factor), 0, 0);
-            bufctx.paint();
-            bufctx.set_source_surface(sub_surface_idx(ctx, 1, width - 1, height * 2, 2 * base_factor), width + 1, 0);
-            bufctx.paint();
-
-            ctx.set_source_surface(buffer, 0, 0);
-            ctx.paint();
-        } else if (this.tiles.size == 1) {
-            ctx.set_source_surface(sub_surface_idx(ctx, 0, width, height, base_factor), 0, 0);
-            ctx.paint();
-        } else if (this.tiles.size == 0) {
-            ctx.set_source_surface(sub_surface_idx(ctx, -1, width, height, base_factor), 0, 0);
-            ctx.paint();
-        }
-
-        if (gray) {
-            // convert to greyscale
-            ctx.set_operator(Cairo.Operator.HSL_COLOR);
-            ctx.set_source_rgb(1, 1, 1);
-            ctx.rectangle(0, 0, width, height);
-            ctx.fill();
-            // make the visible part more light
-            ctx.set_operator(Cairo.Operator.ATOP);
-            ctx.set_source_rgba(1, 1, 1, 0.7);
-            ctx.rectangle(0, 0, width, height);
-            ctx.fill();
-        }
-        ctx.set_source_rgb(0, 0, 0);
-    }
-
-    private Cairo.Surface sub_surface_idx(Cairo.Context ctx, int idx, int width, int height, int font_factor = 1) {
-        Gdk.Pixbuf? avatar = idx >= 0 ? tiles[idx].image : null;
-        string? name = idx >= 0 ? tiles[idx].name : "";
-        string hex_color = !gray && idx >= 0 ? tiles[idx].hex_color : GRAY;
-        return sub_surface(ctx, font_family, avatar, name, hex_color, width, height, font_factor);
-    }
-
-    private static Cairo.Surface sub_surface(Cairo.Context ctx, string font_family, Gdk.Pixbuf? avatar, string? name, string? hex_color, int width, int height, int font_factor = 1) {
-        Cairo.Surface buffer = new Cairo.Surface.similar(ctx.get_target(), Cairo.Content.COLOR_ALPHA, width, height);
-        Cairo.Context bufctx = new Cairo.Context(buffer);
-        if (avatar == null) {
-            set_source_hex_color(bufctx, hex_color ?? GRAY);
-            bufctx.rectangle(0, 0, width, height);
-            bufctx.fill();
-
-            string text = name == null ? "…" : name.get_char(0).toupper().to_string();
-            bufctx.select_font_face(font_family, Cairo.FontSlant.NORMAL, Cairo.FontWeight.NORMAL);
-            bufctx.set_font_size(width / font_factor < 40 ? font_factor * 17 : font_factor * 25);
-            Cairo.TextExtents extents;
-            bufctx.text_extents(text, out extents);
-            double x_pos = width/2 - (extents.width/2 + extents.x_bearing);
-            double y_pos = height/2 - (extents.height/2 + extents.y_bearing);
-            bufctx.move_to(x_pos, y_pos);
-            bufctx.set_source_rgba(1, 1, 1, 1);
-            bufctx.show_text(text);
-        } else {
-            double w_scale = (double) width / avatar.width;
-            double h_scale = (double) height / avatar.height;
-            double scale = double.max(w_scale, h_scale);
-            bufctx.scale(scale, scale);
-
-            double x_off = 0, y_off = 0;
-            if (scale == h_scale) {
-                x_off = (width / scale - avatar.width) / 2.0;
-            } else {
-                y_off = (height / scale - avatar.height) / 2.0;
-            }
-            Gdk.cairo_set_source_pixbuf(bufctx, avatar, x_off, y_off);
-            bufctx.get_source().set_filter(Cairo.Filter.BEST);
-            bufctx.paint();
-        }
-        return buffer;
-    }
-
-    private static void set_source_hex_color(Cairo.Context ctx, string hex_color) {
-        ctx.set_source_rgba((double) from_hex(hex_color.substring(0, 2)) / 255,
-                    (double) from_hex(hex_color.substring(2, 2)) / 255,
-                    (double) from_hex(hex_color.substring(4, 2)) / 255,
-                    hex_color.length > 6 ? (double) from_hex(hex_color.substring(6, 2)) / 255 : 1);
-    }
-}
-
-private class AvatarTile {
-    public Pixbuf? image { get; private set; }
-    public string? name { get; private set; }
-    public string? hex_color { get; private set; }
-
-    public AvatarTile(Pixbuf? image, string? name, string? hex_color) {
-        this.image = image;
-        this.name = name;
-        this.hex_color = hex_color;
-    }
-}
-
-}
\ No newline at end of file