From 78e8f6260a205031d33e4d3ac1610921f6fb5181 Mon Sep 17 00:00:00 2001 From: "Mads Chr. Olesen" Date: Sat, 19 Mar 2016 23:19:39 +0100 Subject: [PATCH] Include preview thumbnail in link tooltips --- libview/ev-view.c | 37 +++++++++++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) diff --git a/libview/ev-view.c b/libview/ev-view.c index f76eca8..921365e 100644 --- a/libview/ev-view.c +++ b/libview/ev-view.c @@ -4739,6 +4739,43 @@ ev_view_query_tooltip (GtkWidget *widget, gtk_tooltip_set_tip_area (tooltip, &link_area); g_free (text); + /* Display thumbnail, if applicable */ + EvLinkAction *action = ev_link_get_action (link); + if (!action) return TRUE; + EvLinkDest *dest = ev_link_action_get_dest (action); + if (!dest) return TRUE; + EvLinkDestType type = ev_link_dest_get_dest_type (dest); + + if (type == EV_LINK_DEST_TYPE_NAMED) { + dest = ev_document_links_find_link_dest (EV_DOCUMENT_LINKS (view->document), + ev_link_dest_get_named_dest (dest)); + } + EvPage *ev_page; + ev_page = ev_document_get_page (view->document, ev_link_dest_get_page(dest)); + EvRenderContext *rc; + rc = ev_render_context_new (ev_page, view->rotation, view->scale); + + GdkPixbuf *pixbuf; + pixbuf = ev_document_get_thumbnail (view->document, rc); + + gdouble left = ev_link_dest_get_left(dest, FALSE) * view->scale; + gdouble top = ev_link_dest_get_top(dest, FALSE) * view->scale; + GdkPixbuf *pixbuf2; + int width = gdk_pixbuf_get_width(pixbuf) - left; + int height = MIN(gdk_pixbuf_get_height(pixbuf) - top, 200); + + pixbuf2 = gdk_pixbuf_new_subpixbuf(pixbuf, (int)left, (int)top, + width, height); + + gtk_tooltip_set_icon(tooltip, pixbuf2); + + g_object_unref (pixbuf); + if (type == EV_LINK_DEST_TYPE_NAMED) { + g_object_unref (dest); + } + g_object_unref (rc); + g_object_unref (ev_page); + return TRUE; } g_free (text); -- 1.9.1