[epiphany/overview: 28/31] ephy-history-store: add a drop-shadow frame to the thumbnails
- From: Claudio Saavedra <csaavedra src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [epiphany/overview: 28/31] ephy-history-store: add a drop-shadow frame to the thumbnails
- Date: Sat, 4 Aug 2012 21:17:04 +0000 (UTC)
commit 03d429bdda4d353d9a1307330db4fef27eb15f2d
Author: Claudio Saavedra <csaavedra igalia com>
Date: Fri Aug 3 18:31:51 2012 +0200
ephy-history-store: add a drop-shadow frame to the thumbnails
lib/widgets/ephy-overview-store.c | 130 ++++++++++++++++++++++++++++++++++++-
1 files changed, 127 insertions(+), 3 deletions(-)
---
diff --git a/lib/widgets/ephy-overview-store.c b/lib/widgets/ephy-overview-store.c
index e4d7554..f1ec8e5 100644
--- a/lib/widgets/ephy-overview-store.c
+++ b/lib/widgets/ephy-overview-store.c
@@ -149,6 +149,127 @@ peek_context_free (PeekContext *ctx)
g_slice_free (PeekContext, ctx);
}
+static GdkPixbuf *
+overview_add_frame (GdkPixbuf *pixbuf) {
+ cairo_t *cr;
+ cairo_surface_t *surface;
+ cairo_pattern_t *pattern;
+ int width, height;
+ int border = 10;
+ GdkPixbuf *framed;
+
+ width = gdk_pixbuf_get_width (pixbuf) + 2*border;
+ height = gdk_pixbuf_get_height (pixbuf) + 2*border;
+
+ surface = cairo_image_surface_create (CAIRO_FORMAT_ARGB32, width, height);
+ cr = cairo_create (surface);
+
+ /* FIXME: This could be done as two masks that are later rotated
+ and moved, instead of repeating the same code 4 times. */
+
+ /* Draw the left-shadow. */
+ cairo_save(cr);
+ pattern = cairo_pattern_create_linear (border, border, 0, border);
+ cairo_pattern_add_color_stop_rgba (pattern, 0, 0, 0, 0, 0.5);
+ cairo_pattern_add_color_stop_rgba (pattern, 1, 0, 0, 0, 0.0);
+ cairo_rectangle (cr, 0, border, border, height - 2*border);
+ cairo_clip (cr);
+ cairo_set_source (cr, pattern);
+ cairo_mask (cr, pattern);
+ cairo_pattern_destroy (pattern);
+ cairo_restore (cr);
+
+ /* Draw the up-left quarter-circle. */
+ cairo_save(cr);
+ pattern = cairo_pattern_create_radial (border, border, 0, border, border, border);
+ cairo_pattern_add_color_stop_rgba (pattern, 0, 0, 0, 0, 0.5);
+ cairo_pattern_add_color_stop_rgba (pattern, 1, 0, 0, 0, 0.0);
+ cairo_rectangle (cr, 0, 0, border, border);
+ cairo_clip (cr);
+ cairo_set_source (cr, pattern);
+ cairo_mask (cr, pattern);
+ cairo_pattern_destroy (pattern);
+ cairo_restore(cr);
+
+ cairo_save(cr);
+ pattern = cairo_pattern_create_linear (border, border, border, 0);
+ cairo_pattern_add_color_stop_rgba (pattern, 0, 0, 0, 0, 0.5);
+ cairo_pattern_add_color_stop_rgba (pattern, 1, 0, 0, 0, 0.0);
+ cairo_rectangle (cr, border, 0, width - 2*border, border);
+ cairo_clip (cr);
+ cairo_set_source (cr, pattern);
+ cairo_mask (cr, pattern);
+ cairo_pattern_destroy (pattern);
+ cairo_restore (cr);
+
+ cairo_save(cr);
+ pattern = cairo_pattern_create_radial (width - border, border, 0, width - border, border, border);
+ cairo_pattern_add_color_stop_rgba (pattern, 0, 0, 0, 0, 0.5);
+ cairo_pattern_add_color_stop_rgba (pattern, 1, 0, 0, 0, 0.0);
+ cairo_rectangle (cr, width - border, 0, border, border);
+ cairo_clip (cr);
+ cairo_set_source (cr, pattern);
+ cairo_mask (cr, pattern);
+ cairo_pattern_destroy (pattern);
+ cairo_restore(cr);
+
+ cairo_save(cr);
+ pattern = cairo_pattern_create_linear (width - border, border, width, border);
+ cairo_pattern_add_color_stop_rgba (pattern, 0, 0, 0, 0, 0.5);
+ cairo_pattern_add_color_stop_rgba (pattern, 1, 0, 0, 0, 0.0);
+ cairo_rectangle (cr, width - border, border, width, height - 2*border);
+ cairo_clip (cr);
+ cairo_set_source (cr, pattern);
+ cairo_mask (cr, pattern);
+ cairo_pattern_destroy (pattern);
+ cairo_restore (cr);
+
+ cairo_save(cr);
+ pattern = cairo_pattern_create_radial (border, height - border, 0, border, height - border, border);
+ cairo_pattern_add_color_stop_rgba (pattern, 0, 0, 0, 0, 0.5);
+ cairo_pattern_add_color_stop_rgba (pattern, 1, 0, 0, 0, 0.0);
+ cairo_rectangle (cr, 0, height - border, border, border);
+ cairo_clip (cr);
+ cairo_set_source (cr, pattern);
+ cairo_mask (cr, pattern);
+ cairo_pattern_destroy (pattern);
+ cairo_restore(cr);
+
+ cairo_save(cr);
+ pattern = cairo_pattern_create_linear (border, height - border, border, height);
+ cairo_pattern_add_color_stop_rgba (pattern, 0, 0, 0, 0, 0.5);
+ cairo_pattern_add_color_stop_rgba (pattern, 1, 0, 0, 0, 0.0);
+ cairo_rectangle (cr, border, height - border, width - 2*border, border);
+ cairo_clip (cr);
+ cairo_set_source (cr, pattern);
+ cairo_mask (cr, pattern);
+ cairo_pattern_destroy (pattern);
+ cairo_restore (cr);
+
+ cairo_save(cr);
+ pattern = cairo_pattern_create_radial (width - border, height - border, 0, width - border, height - border, border);
+ cairo_pattern_add_color_stop_rgba (pattern, 0, 0, 0, 0, 0.5);
+ cairo_pattern_add_color_stop_rgba (pattern, 1, 0, 0, 0, 0.0);
+ cairo_rectangle (cr, width - border, height - border, border, border);
+ cairo_clip (cr);
+ cairo_set_source (cr, pattern);
+ cairo_mask (cr, pattern);
+ cairo_pattern_destroy (pattern);
+ cairo_restore(cr);
+
+ gdk_cairo_set_source_pixbuf (cr, pixbuf, border, border);
+ cairo_rectangle (cr, border, border, width - 2*border, height - 2*border);
+ cairo_clip(cr);
+ cairo_paint (cr);
+
+ framed = gdk_pixbuf_get_from_surface (surface, 0, 0, width, height);
+
+ cairo_destroy (cr);
+ cairo_surface_destroy (surface);
+
+ return framed;
+}
+
static void
on_snapshot_retrieved_cb (GObject *object,
GAsyncResult *res,
@@ -158,7 +279,7 @@ on_snapshot_retrieved_cb (GObject *object,
GtkTreePath *path;
GtkTreeIter iter;
char *url;
- GdkPixbuf *snapshot;
+ GdkPixbuf *snapshot, *framed_snapshot;
GError *error = NULL;
snapshot = ephy_snapshot_service_get_snapshot_finish (EPHY_SNAPSHOT_SERVICE (object),
@@ -178,10 +299,13 @@ on_snapshot_retrieved_cb (GObject *object,
row has already replaced with a new one. Make sure that this
is not the case. */
gtk_tree_model_get (model, &iter, EPHY_OVERVIEW_STORE_URI, &url, -1);
- if (g_strcmp0 (url, ctx->url) == 0)
+ if (g_strcmp0 (url, ctx->url) == 0) {
+ framed_snapshot = overview_add_frame (snapshot);
gtk_list_store_set (GTK_LIST_STORE (model), &iter,
- EPHY_OVERVIEW_STORE_SNAPSHOT, snapshot,
+ EPHY_OVERVIEW_STORE_SNAPSHOT, framed_snapshot,
-1);
+ g_object_unref (framed_snapshot);
+ }
g_free (url);
g_object_unref (snapshot);
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