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authorXan Lopez <xan@src.gnome.org>2009-03-19 08:53:50 +0800
committerXan Lopez <xan@src.gnome.org>2009-03-19 08:53:50 +0800
commit03448b35fc6e4bb4c2f2cc2939b89a4695edb452 (patch)
tree64463924b7bd1e9b8080d9d8aa494fcf0a4f391c /src
parent5113a420543ab72aa11e14ba653a425a6cf41bb5 (diff)
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ephy-window: implement translucent link-message statusbar.
'Inspired' from Chrome, will show the link-message in a translucent floating div on the bottom left corner of the web view if the normal statusbar is hidden. svn path=/trunk/; revision=8920
Diffstat (limited to 'src')
-rw-r--r--src/ephy-window.c103
1 files changed, 100 insertions, 3 deletions
diff --git a/src/ephy-window.c b/src/ephy-window.c
index adb4c1bb1..26444728f 100644
--- a/src/ephy-window.c
+++ b/src/ephy-window.c
@@ -460,9 +460,7 @@ struct _EphyWindowPrivate
guint ppv_mode : 1;
guint should_save_chrome : 1;
guint is_popup : 1;
-
- guint present_on_insert : 1;
-
+ guint present_on_insert : 1;
guint key_theme_is_emacs : 1;
};
@@ -2573,6 +2571,99 @@ navigation_policy_decision_required_cb (WebKitWebView *web_view,
return FALSE;
}
+/* FIXME: get rid of this stuff when the DOM API lands */
+/* FIXME: would be nice to get transparent background/opaque text, but
+ not sure if I can be bothered */
+const char *add_node_string =
+ "var node = document.getElementById('epiphanyWebKitFloatingStatusBar');"\
+ "if (node) node.parentNode.removeChild(node);"\
+ "var node = document.createElement('div');"\
+ "node.id = 'epiphanyWebKitFloatingStatusBar';"\
+ "node.style.padding = '0.4em';"\
+ "node.style.border = '1px solid black';"\
+ "node.style.background = 'rgb(%d,%d,%d)';"\
+ "node.style.color = 'rgb(%d,%d,%d)';"\
+ "node.style.position = 'fixed';"\
+ "node.style.left = '0';"\
+ "node.style.bottom = '0';"\
+ "node.style.opacity = 0.95;"\
+ "var text = document.createTextNode('%s');"\
+ "var body = document.getElementsByTagName('body')[0];"\
+ "node.appendChild(text);"\
+ "body.appendChild(node);";
+
+const char *remove_node_string =
+ "var node = document.getElementById('epiphanyWebKitFloatingStatusBar');"\
+ "if (node) node.parentNode.removeChild(node);";
+
+static void
+ephy_window_link_message_cb (EphyEmbed *embed, GParamSpec *spec, EphyWindow *window)
+{
+ gboolean visible;
+ const char *link_message;
+ WebKitWebView *view;
+
+ g_object_get (window->priv->statusbar, "visible", &visible, NULL);
+
+ view = EPHY_GET_WEBKIT_WEB_VIEW_FROM_EMBED (embed);
+ link_message = ephy_embed_get_link_message (embed);
+
+ /* If the statusbar is visible remove the test, it might get
+ stuck otherwise */
+ if (link_message && visible == FALSE)
+ {
+ char *script;
+ GdkColor bg, fg;
+ GtkWidget *widget;
+ PangoLayout *layout;
+ PangoLayoutLine *line;
+ PangoLayoutRun *run;
+ PangoItem *item;
+ const char *text;
+ char *freeme;
+
+ widget = GTK_WIDGET (view);
+ layout = gtk_widget_create_pango_layout (widget, link_message);
+ pango_layout_set_width (layout, PANGO_SCALE * (widget->allocation.width * 0.9));
+ pango_layout_set_ellipsize (layout, PANGO_ELLIPSIZE_END);
+
+ line = pango_layout_get_line_readonly (layout, 0);
+ run = line->runs->data;
+ item = run->item;
+
+ freeme = NULL;
+ text = pango_layout_get_text (layout);
+ if (item->num_chars < g_utf8_strlen (text, -1))
+ {
+ char buffer[2048]; /* Should be enough ... */
+ g_utf8_strncpy (buffer, text, item->num_chars - 3);
+ freeme = g_strconcat (buffer, "...", NULL);
+ }
+
+ g_utf8_strncpy (text, pango_layout_get_text (layout), item->num_chars);
+ bg = widget->style->bg[GTK_WIDGET_STATE(widget)];
+ fg = widget->style->fg[GTK_WIDGET_STATE(widget)];
+
+ script = g_strdup_printf(add_node_string,
+ (int) (bg.red / 65535. * 255),
+ (int) (bg.green / 65535. * 255),
+ (int) (bg.blue / 65535. * 255),
+ (int) (fg.red / 65535. * 255),
+ (int) (fg.green / 65535. * 255),
+ (int) (fg.blue / 65535. * 255),
+ freeme ? freeme : text);
+ webkit_web_view_execute_script (view, script);
+ g_object_unref (layout);
+ g_free (script);
+ g_free (freeme);
+ }
+ else
+ {
+ const char *script = remove_node_string;
+ webkit_web_view_execute_script (view, script);
+ }
+}
+
static void
ephy_window_set_active_tab (EphyWindow *window, EphyEmbed *new_embed)
{
@@ -2642,6 +2733,9 @@ ephy_window_set_active_tab (EphyWindow *window, EphyEmbed *new_embed)
g_signal_handlers_disconnect_by_func (embed,
G_CALLBACK (ephy_window_visibility_cb),
window);
+ g_signal_handlers_disconnect_by_func (embed,
+ G_CALLBACK (ephy_window_link_message_cb),
+ window);
g_signal_handlers_disconnect_by_func
(embed, G_CALLBACK (tab_context_menu_cb), window);
@@ -2735,6 +2829,9 @@ ephy_window_set_active_tab (EphyWindow *window, EphyEmbed *new_embed)
g_signal_connect_object (embed, "notify::visibility",
G_CALLBACK (ephy_window_visibility_cb),
window, 0);
+ g_signal_connect_object (embed, "notify::link-message",
+ G_CALLBACK (ephy_window_link_message_cb),
+ window, 0);
g_object_notify (G_OBJECT (window), "active-child");
}