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[layout] Snap children of FlowLayout to column/row

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Use the column and row size to align each child; with :homogeneous
set to TRUE, or with children with the same size, the FlowLayout
will behave like a reflowing grid.
This commit is contained in:
Emmanuele Bassi 2009-10-06 17:30:49 +01:00 committed by Emmanuele Bassi
parent e5a074fd9e
commit db3ef97170
1 changed files with 10 additions and 4 deletions
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14
clutter/clutter-flow-layout.c
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@ -216,9 +216,15 @@ compute_lines (ClutterFlowLayout *self,
gint items_per_line; gint items_per_line;
if (priv->orientation == CLUTTER_FLOW_HORIZONTAL) if (priv->orientation == CLUTTER_FLOW_HORIZONTAL)
items_per_line = avail_width / (priv->col_width + priv->col_spacing); {
items_per_line = (avail_width - priv->col_spacing)
/ (priv->col_width + priv->col_spacing);
}
else else
items_per_line = avail_height / (priv->row_height + priv->row_spacing); {
items_per_line = (avail_height - priv->row_spacing)
/ (priv->row_height + priv->row_spacing);
}
return items_per_line; return items_per_line;
} }
@ -305,9 +311,9 @@ clutter_flow_layout_allocate (ClutterLayoutManager *manager,
clutter_actor_allocate (child, &child_alloc, flags); clutter_actor_allocate (child, &child_alloc, flags);
if (priv->orientation == CLUTTER_FLOW_HORIZONTAL) if (priv->orientation == CLUTTER_FLOW_HORIZONTAL)
item_x += (item_width + priv->col_spacing); item_x += (priv->col_width + priv->col_spacing);
else else
item_y += (item_height + priv->row_spacing); item_y += (priv->row_height + priv->row_spacing);
line_items_count += 1; line_items_count += 1;
} }