diff options
Diffstat (limited to 'main/src')
| -rw-r--r-- | main/src/ui/avatar_drawer.vala | 1 | ||||
| -rw-r--r-- | main/src/ui/avatar_image.vala | 13 | ||||
| -rw-r--r-- | main/src/ui/util/scaling_image.vala | 81 |
3 files changed, 87 insertions, 8 deletions
diff --git a/main/src/ui/avatar_drawer.vala b/main/src/ui/avatar_drawer.vala index 8b7cd0f2..c14d7fda 100644 --- a/main/src/ui/avatar_drawer.vala +++ b/main/src/ui/avatar_drawer.vala @@ -123,6 +123,7 @@ public class AvatarDrawer { 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) { diff --git a/main/src/ui/avatar_image.vala b/main/src/ui/avatar_image.vala index 6142b26e..107e421a 100644 --- a/main/src/ui/avatar_image.vala +++ b/main/src/ui/avatar_image.vala @@ -26,6 +26,13 @@ public class AvatarImage : Misc { get_style_context().add_class("avatar"); } + public override void dispose() { + base.dispose(); + drawer = null; + cached_surface = null; + disconnect_stream_interactor(); + } + public override void get_preferred_width(out int minimum_width, out int natural_width) { minimum_width = width; natural_width = width; @@ -50,6 +57,7 @@ public class AvatarImage : Misc { if (cached_surface != null) { ctx_in.set_source_surface(cached_surface, 0, 0); ctx_in.paint(); + ctx_in.set_source_rgb(0, 0, 0); return true; } width *= scale_factor; @@ -67,15 +75,12 @@ public class AvatarImage : Misc { if (use_image_surface == 1) { ctx_in.set_source_surface(ctx.get_target(), 0, 0); ctx_in.paint(); + ctx_in.set_source_rgb(0, 0, 0); } return true; } - public override void destroy() { - disconnect_stream_interactor(); - } - private void disconnect_stream_interactor() { if (stream_interactor != null) { presence_manager.show_received.disconnect(on_show_received); diff --git a/main/src/ui/util/scaling_image.vala b/main/src/ui/util/scaling_image.vala index cfc60847..7813ff9b 100644 --- a/main/src/ui/util/scaling_image.vala +++ b/main/src/ui/util/scaling_image.vala @@ -2,7 +2,7 @@ using Gdk; using Gtk; namespace Dino.Ui { -class ScalingImage : Image { +class ScalingImage : Misc { public int min_width { get; set; default = -1; } public int target_width { get; set; default = -1; } public int max_width { get; set; default = -1; } @@ -16,6 +16,8 @@ class ScalingImage : Image { private int last_allocation_height = -1; private int last_allocation_width = -1; private int last_scale_factor = -1; + private Cairo.ImageSurface? cached_surface; + private static int8 use_image_surface = -1; public void load(Pixbuf image) { this.image = image; @@ -25,6 +27,12 @@ class ScalingImage : Image { queue_resize(); } + public override void dispose() { + base.dispose(); + image = null; + cached_surface = null; + } + private void calculate_size(ref double exact_width, ref double exact_height) { if (exact_width == -1 && exact_height == -1) { if (target_width == -1) { @@ -69,10 +77,75 @@ class ScalingImage : Image { last_allocation_height = allocation.height; last_allocation_width = allocation.width; last_scale_factor = scale_factor; - Pixbuf scaled = image.scale_simple((int) Math.floor(exact_width * scale_factor), (int) Math.floor(exact_height * scale_factor), Gdk.InterpType.BILINEAR); - scaled = crop_corners(scaled, 3 * scale_factor); - Util.image_set_from_scaled_pixbuf(this, scaled); + cached_surface = null; + } + } + + public override bool draw(Cairo.Context ctx_in) { + if (image == null) return false; + Cairo.Context ctx = ctx_in; + int width = this.get_allocated_width(), height = this.get_allocated_height(), base_factor = 1; + if (use_image_surface == -1) { + // TODO: detect if we have to buffer in image surface + use_image_surface = 1; + } + if (use_image_surface == 1) { + ctx_in.scale(1f / scale_factor, 1f / scale_factor); + if (cached_surface != null) { + ctx_in.set_source_surface(cached_surface, 0, 0); + ctx_in.paint(); + ctx_in.set_source_rgb(0, 0, 0); + return true; + } + width *= scale_factor; + height *= scale_factor; + base_factor *= scale_factor; + cached_surface = new Cairo.ImageSurface(Cairo.Format.ARGB32, width, height); + ctx = new Cairo.Context(cached_surface); + } + + 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(); + + Cairo.Surface buffer = sub_surface(ctx, width, height); + ctx.set_source_surface(buffer, 0, 0); + ctx.paint(); + + if (use_image_surface == 1) { + ctx_in.set_source_surface(ctx.get_target(), 0, 0); + ctx_in.paint(); + ctx_in.set_source_rgb(0, 0, 0); + } + + return true; + } + + private Cairo.Surface sub_surface(Cairo.Context ctx, int width, int height) { + Cairo.Surface buffer = new Cairo.Surface.similar(ctx.get_target(), Cairo.Content.COLOR_ALPHA, width, height); + Cairo.Context bufctx = new Cairo.Context(buffer); + double w_scale = (double) width / image_width; + double h_scale = (double) height / image_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 - image_width) / 2.0; + } else { + y_off = (height / scale - image_height) / 2.0; } + Gdk.cairo_set_source_pixbuf(bufctx, image, 0, 0); + bufctx.get_source().set_filter(Cairo.Filter.BILINEAR); + bufctx.paint(); + bufctx.set_source_rgb(0, 0, 0); + return buffer; } private static Gdk.Pixbuf crop_corners(Gdk.Pixbuf pixbuf, double radius = 3) { |