void Gobby::TextTabLabel::update_dots()
{
if (m_changed_by.empty())
{
m_dots.hide();
}
else
{
Glib::ustring markup;
for(UserWatcherList::iterator iter = m_changed_by.begin();
iter != m_changed_by.end(); ++iter)
{
double hue = inf_text_user_get_hue(iter->get_user());
Gdk::Color c;
c.set_hsv(360.0 * hue, 0.6, 0.6);
// We are using the C API here since
// gdk_color_to_string is available since GTK 2.12,
// but Gdk::Color::to_string only since gtkmm 2.14,
// and we want to require nothing more recent than
// 2.12 for now. See also bug #447.
gchar* color_str = gdk_color_to_string(c.gobj());
Glib::ustring cpp_color_str(color_str);
g_free(color_str);
markup += "<span color=\"" + cpp_color_str + "\">" +
m_dot_char + "</span>";
}
m_dots.set_markup(markup);
m_dots.show();
}
}
static void
infd_note_plugin_text_session_write_foreach_user_func(InfUser* user,
gpointer user_data)
{
xmlNodePtr parent;
xmlNodePtr node;
parent = (xmlNodePtr)user_data;
node = xmlNewChild(parent, NULL, (const xmlChar*)"user", NULL);
inf_xml_util_set_attribute_uint(node, "id", inf_user_get_id(user));
inf_xml_util_set_attribute(node, "name", inf_user_get_name(user));
inf_xml_util_set_attribute_double(
node,
"hue",
inf_text_user_get_hue(INF_TEXT_USER(user))
);
}
static void
user_hue_data_func (GtkTreeViewColumn *tree_column,
GtkCellRenderer *cell,
GtkTreeModel *tree_model,
GtkTreeIter *iter,
GeditCollaborationWindowHelper *helper)
{
InfTextUser *user;
gtk_tree_model_get (tree_model,
iter,
GEDIT_COLLABORATION_USER_STORE_COLUMN_USER,
&user,
-1);
g_object_set (cell, "hue", inf_text_user_get_hue (user), NULL);
g_object_unref (user);
}
inf_text_gtk_viewport_scrollbar_expose_event_cb(GtkWidget* scrollbar,
GdkEventExpose* event,
gpointer user_data)
#endif
{
InfTextGtkViewport* viewport;
InfTextGtkViewportPrivate* priv;
InfTextGtkViewportUser* viewport_user;
GdkRectangle* rectangle;
GdkColor* color;
double h,s,v;
double r,g,b;
GSList* item;
double line_width;
#if GTK_CHECK_VERSION(2, 91, 0)
GdkRectangle clip_area;
#else
cairo_t* cr;
#endif
viewport = INF_TEXT_GTK_VIEWPORT(user_data);
priv = INF_TEXT_GTK_VIEWPORT_PRIVATE(viewport);
/* Can this happen? */
#if GTK_CHECK_VERSION(2, 91, 0)
if(!gtk_cairo_should_draw_window(cr, gtk_widget_get_window(scrollbar)))
#elif GTK_CHECK_VERSION(2,14,0)
if(event->window != gtk_widget_get_window(scrollbar))
#else
if(event->window != GTK_WIDGET(scrollbar)->window)
#endif
return FALSE;
if(priv->show_user_markers)
{
color = >k_widget_get_style(scrollbar)->bg[GTK_STATE_NORMAL];
h = color->red / 65535.0;
s = color->green / 65535.0;
v = color->blue / 65535.0;
rgb_to_hsv(&h, &s, &v);
s = MIN(MAX(s, 0.5), 0.8);
v = MAX(v, 0.5);
#if GTK_CHECK_VERSION(2, 91, 0)
gtk_cairo_transform_to_window(
cr,
GTK_WIDGET(scrollbar),
gtk_widget_get_window(scrollbar)
);
gdk_cairo_get_clip_rectangle(cr, &clip_area);
#else
cr = gdk_cairo_create(event->window);
#endif
line_width = cairo_get_line_width(cr);
for(item = priv->users; item != NULL; item = item->next)
{
viewport_user = (InfTextGtkViewportUser*)item->data;
rectangle = &viewport_user->rectangle;
#if GTK_CHECK_VERSION(2, 91, 0)
if(gdk_rectangle_intersect(&clip_area, rectangle, NULL))
#elif GTK_CHECK_VERSION(2,90,5)
if(cairo_region_contains_rectangle(event->region, rectangle) !=
CAIRO_REGION_OVERLAP_OUT)
#else
if(gdk_region_rect_in(event->region, rectangle) !=
GDK_OVERLAP_RECTANGLE_OUT)
#endif
{
h = inf_text_user_get_hue(viewport_user->user);
cairo_rectangle(
cr,
rectangle->x + line_width/2,
rectangle->y + line_width/2,
rectangle->width - line_width,
rectangle->height - line_width
);
r = h; g = s; b = v/2.0;
hsv_to_rgb(&r, &g, &b);
cairo_set_source_rgba(cr, r, g, b, 0.6);
cairo_stroke_preserve(cr);
r = h; g = s; b = v;
hsv_to_rgb(&r, &g, &b);
cairo_set_source_rgba(cr, r, g, b, 0.6);
cairo_fill(cr);
}
}
#if ! GTK_CHECK_VERSION(2, 91, 0)
cairo_destroy(cr);
#endif
}
return FALSE;
}
