static VALUE
rg_padding(VALUE self)
{
guint top, bottom, left, right;
gtk_alignment_get_padding(RVAL2GTKALIGNMENT(self),
&top, &bottom, &left, &right);
return rb_ary_new3(4, UINT2NUM(top), UINT2NUM(bottom),
UINT2NUM(left), UINT2NUM(right));
}
/*
* Modify padding of the content area of the GtkDialog
* so it is aligned with the action area.
*/
static void
update_alignment_padding (GtkWidget *widget,
GtkAllocation *allocation,
gpointer user_data)
{
PpOptionsDialog *dialog = (PpOptionsDialog*) user_data;
GtkAllocation allocation1, allocation2;
GtkWidget *action_area;
GtkWidget *content_area;
gint offset_left, offset_right;
guint padding_left, padding_right,
padding_top, padding_bottom;
action_area = (GtkWidget*)
gtk_builder_get_object (dialog->builder, "dialog-action-area1");
gtk_widget_get_allocation (action_area, &allocation2);
content_area = (GtkWidget*)
gtk_builder_get_object (dialog->builder, "content-alignment");
gtk_widget_get_allocation (content_area, &allocation1);
offset_left = allocation2.x - allocation1.x;
offset_right = (allocation1.x + allocation1.width) -
(allocation2.x + allocation2.width);
gtk_alignment_get_padding (GTK_ALIGNMENT (content_area),
&padding_top, &padding_bottom,
&padding_left, &padding_right);
if (allocation1.x >= 0 && allocation2.x >= 0)
{
if (offset_left > 0 && offset_left != padding_left)
gtk_alignment_set_padding (GTK_ALIGNMENT (content_area),
padding_top, padding_bottom,
offset_left, padding_right);
gtk_alignment_get_padding (GTK_ALIGNMENT (content_area),
&padding_top, &padding_bottom,
&padding_left, &padding_right);
if (offset_right > 0 && offset_right != padding_right)
gtk_alignment_set_padding (GTK_ALIGNMENT (content_area),
padding_top, padding_bottom,
padding_left, offset_right);
}
}
/* Make the size of dialogs smaller by breaking GNOME HIG
* http://library.gnome.org/devel/hig-book/stable/design-window.html.en
* According to GNOME HIG, spacings are increased by the multiples of 6.
* Change them to the multiples of 1 can greatly reduce the required size
* while still keeping some degree of spacing.
*/
static void break_gnome_hig( GtkWidget* w, gpointer _factor )
{
int factor = GPOINTER_TO_INT(_factor);
/* g_debug( G_OBJECT_TYPE_NAME(w) ); */
if( GTK_IS_CONTAINER(w) )
{
int val;
val = gtk_container_get_border_width( (GtkContainer*)w );
/* border of dialog defaults to 12 under gnome */
if( GTK_IS_DIALOG(w) )
{
if( val > 0 )
gtk_container_set_border_width( (GtkContainer*)w, val / factor );
}
else
{
if( GTK_IS_BOX(w) ) /* boxes, spacing defaults to 6, 12, 18 under gnome */
{
int spacing = gtk_box_get_spacing( (GtkBox*)w );
gtk_box_set_spacing( (GtkBox*)w, spacing / factor );
}
else if( GTK_IS_TABLE(w) ) /* tables, spacing defaults to 6, 12, 18 under gnome */
{
int spacing;
int col, row;
g_object_get( w, "n-columns", &col, "n-rows", &row, NULL );
if( col > 1 )
{
--col;
while( --col >= 0 )
{
spacing = gtk_table_get_col_spacing( (GtkTable*)w, col );
if( spacing > 0 )
gtk_table_set_col_spacing( (GtkTable*)w, col, spacing / factor );
}
}
if( row > 1 )
{
--row;
while( --row >= 0 )
{
spacing = gtk_table_get_row_spacing( (GtkTable*)w, row );
if( spacing > 0 )
gtk_table_set_row_spacing( (GtkTable*)w, row, spacing / factor );
}
}
/* FIXME: handle default spacings */
}
else if( GTK_IS_ALIGNMENT(w) ) /* groups, has 12 px indent by default */
{
int t, b, l, r;
gtk_alignment_get_padding( (GtkAlignment*)w, &t, &b, &l, &r );
if( l > 0 )
{
l /= (factor / 2); /* groups still need proper indent not to hurt usability */
gtk_alignment_set_padding( (GtkAlignment*)w, t, b, l, r );
}
}
if( val > 0 )
gtk_container_set_border_width( (GtkContainer*)w, val * 2 / factor );
}
gtk_container_foreach( (GtkContainer*)w, break_gnome_hig, GINT_TO_POINTER(factor) );
}
}
