From db3b0d5f233ee3587ae54f8f035222cb098b11dd Mon Sep 17 00:00:00 2001 From: Marvin W Date: Tue, 24 Jan 2023 18:59:46 +0100 Subject: New Avatar UI --- main/src/ui/avatar_drawer.vala | 193 ----------------------------------------- 1 file changed, 193 deletions(-) delete mode 100644 main/src/ui/avatar_drawer.vala (limited to 'main/src/ui/avatar_drawer.vala') 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 tiles = new ArrayList(); - 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 -- cgit v1.2.3-54-g00ecf