static gboolean
set_tooltip_widget_from_marks (GtkSourceView *view,
GtkTooltip *tooltip,
GSList *marks)
{
GtkGrid *grid = NULL;
gint row_num = 0;
gint icon_size;
gtk_icon_size_lookup (GTK_ICON_SIZE_MENU, NULL, &icon_size);
for (; marks; marks = g_slist_next (marks))
{
const gchar *category;
GtkSourceMark *mark;
GtkSourceMarkAttributes *attrs;
gchar *text;
gboolean ismarkup = FALSE;
GtkWidget *label;
const GdkPixbuf *pixbuf;
mark = marks->data;
category = gtk_source_mark_get_category (mark);
attrs = gtk_source_view_get_mark_attributes (view, category, NULL);
if (attrs == NULL)
{
continue;
}
text = gtk_source_mark_attributes_get_tooltip_markup (attrs, mark);
if (text == NULL)
{
text = gtk_source_mark_attributes_get_tooltip_text (attrs, mark);
}
else
{
ismarkup = TRUE;
}
if (text == NULL)
{
continue;
}
if (grid == NULL)
{
grid = GTK_GRID (gtk_grid_new ());
gtk_grid_set_column_spacing (grid, 4);
gtk_widget_show (GTK_WIDGET (grid));
}
label = gtk_label_new (NULL);
if (ismarkup)
{
gtk_label_set_markup (GTK_LABEL (label), text);
}
else
{
gtk_label_set_text (GTK_LABEL (label), text);
}
gtk_widget_set_halign (label, GTK_ALIGN_START);
gtk_widget_set_valign (label, GTK_ALIGN_START);
gtk_widget_show (label);
pixbuf = gtk_source_mark_attributes_render_icon (attrs,
GTK_WIDGET (view),
icon_size);
if (pixbuf == NULL)
{
gtk_grid_attach (grid, label, 0, row_num, 2, 1);
}
else
{
GtkWidget *image;
GdkPixbuf *copy;
/* FIXME why a copy is needed? */
copy = gdk_pixbuf_copy (pixbuf);
image = gtk_image_new_from_pixbuf (copy);
g_object_unref (copy);
gtk_widget_set_halign (image, GTK_ALIGN_START);
gtk_widget_set_valign (image, GTK_ALIGN_START);
gtk_widget_show (image);
gtk_grid_attach (grid, image, 0, row_num, 1, 1);
gtk_grid_attach (grid, label, 1, row_num, 1, 1);
}
row_num++;
if (marks->next != NULL)
{
GtkWidget *separator;
separator = gtk_separator_new (GTK_ORIENTATION_HORIZONTAL);
gtk_widget_show (separator);
gtk_grid_attach (grid, separator, 0, row_num, 2, 1);
row_num++;
}
g_free (text);
}
if (grid == NULL)
{
return FALSE;
}
gtk_tooltip_set_custom (tooltip, GTK_WIDGET (grid));
return TRUE;
}
static gboolean
set_tooltip_widget_from_marks (GtkSourceView *view,
GtkTooltip *tooltip,
GSList *marks)
{
GtkWidget *vbox = NULL;
for (; marks; marks = g_slist_next (marks))
{
const gchar *category;
GtkSourceMark *mark;
GtkSourceMarkAttributes *attrs;
gchar *text;
gboolean ismarkup = FALSE;
GtkWidget *label;
GtkWidget *hbox;
const GdkPixbuf *pixbuf;
gint size;
mark = marks->data;
category = gtk_source_mark_get_category (mark);
attrs = gtk_source_view_get_mark_attributes (view,
category,
NULL);
if (attrs == NULL)
{
continue;
}
text = gtk_source_mark_attributes_get_tooltip_markup (attrs,
mark);
if (text == NULL)
{
text = gtk_source_mark_attributes_get_tooltip_text (attrs,
mark);
}
else
{
ismarkup = TRUE;
}
if (text == NULL)
{
continue;
}
if (vbox == NULL)
{
vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
gtk_widget_show (vbox);
}
hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 4);
gtk_widget_show (hbox);
gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 0);
label = gtk_label_new (NULL);
if (ismarkup)
{
gtk_label_set_markup (GTK_LABEL (label), text);
}
else
{
gtk_label_set_text (GTK_LABEL (label), text);
}
gtk_misc_set_alignment (GTK_MISC (label), 0, 0);
gtk_widget_show (label);
gtk_icon_size_lookup (GTK_ICON_SIZE_MENU, NULL, &size);
pixbuf = gtk_source_mark_attributes_render_icon (attrs,
GTK_WIDGET (view),
size);
if (pixbuf != NULL)
{
GtkWidget *image;
PangoLayoutLine *line;
PangoRectangle rect;
GtkWidget *align;
GdkPixbuf *copy;
align = gtk_alignment_new (0, 0, 0, 0);
gtk_widget_show (align);
copy = gdk_pixbuf_copy (pixbuf);
image = gtk_image_new_from_pixbuf (copy);
g_object_unref (copy);
gtk_misc_set_alignment (GTK_MISC (image), 0, 0);
gtk_widget_show (image);
/* Measure up to align exact */
line = pango_layout_get_line (gtk_label_get_layout (GTK_LABEL (label)), 0);
pango_layout_line_get_pixel_extents (line, NULL, &rect);
gtk_alignment_set_padding (GTK_ALIGNMENT (align),
(rect.height > size ? rect.height - size : size - rect.height) - 1,
0, 0, 0);
if (rect.height > size)
{
gtk_container_add (GTK_CONTAINER (align),
image);
image = align;
}
else if (size > rect.height)
{
gtk_container_add (GTK_CONTAINER (align),
label);
label = align;
}
else
{
gtk_widget_destroy (align);
}
gtk_box_pack_start (GTK_BOX (hbox),
image,
FALSE,
FALSE,
0);
}
gtk_box_pack_end (GTK_BOX (hbox),
label,
TRUE,
TRUE,
0);
if (g_slist_length (marks) != 1)
{
GtkWidget *separator;
separator = gtk_separator_new (GTK_ORIENTATION_HORIZONTAL);
gtk_widget_show (separator);
gtk_box_pack_start (GTK_BOX (vbox),
separator,
FALSE,
FALSE,
0);
}
g_free (text);
}
if (vbox == NULL)
{
return FALSE;
}
gtk_tooltip_set_custom (tooltip, vbox);
return TRUE;
}
