/* Resizes the vbox to the allocated size */
static void _etk_vbox_size_allocate(Etk_Widget *widget, Etk_Geometry geometry)
{
Etk_VBox *vbox;
Etk_Box *box;
Etk_Container *container;
Etk_Widget *child;
Etk_Box_Cell *cell;
Etk_Size requested_size;
Etk_Size allocated_size;
Etk_Geometry child_geometry;
int num_children_to_expand = 0;
int i, j;
float start_offset, end_offset;
float height;
if (!(vbox = ETK_VBOX(widget)))
return;
box = ETK_BOX(vbox);
container = ETK_CONTAINER(vbox);
_etk_vbox_size_request(widget, &requested_size);
requested_size.w -= 2 * container->border_width;
requested_size.h -= 2 * container->border_width;
allocated_size.w = geometry.w - 2 * container->border_width;
allocated_size.h = geometry.h - 2 * container->border_width;
start_offset = container->border_width;
end_offset = container->border_width;
if (allocated_size.h <= requested_size.h)
{
float ratio;
ratio = (float)allocated_size.h / requested_size.h;
for (i = 0; i < 2; i++)
{
j = (i == ETK_BOX_START) ? 0 : box->cells_count[i] - 1;
cell = (i == ETK_BOX_START) ? box->first_cell[i] : box->last_cell[i];
while (cell)
{
child = cell->child;
if (etk_widget_is_visible(child))
{
height = box->request_sizes[i][j] * ratio;
child_geometry.x = geometry.x + container->border_width;
child_geometry.w = allocated_size.w;
child_geometry.h = height;
if (cell->group == ETK_BOX_START)
{
child_geometry.y = geometry.y + start_offset;
start_offset += height + box->spacing;
}
else
{
child_geometry.y = geometry.y + geometry.h - end_offset - child_geometry.h;
end_offset += height + box->spacing;
}
child_geometry.y += cell->padding;
child_geometry.h -= 2 * cell->padding;
etk_container_child_space_fill(child, &child_geometry,
!(cell->fill_policy & ETK_BOX_SHRINK_OPPOSITE),
cell->fill_policy & ETK_BOX_FILL, 0.5, 0.5);
etk_widget_size_allocate(child, child_geometry);
}
cell = (i == ETK_BOX_START) ? cell->next : cell->prev;
j = (i == ETK_BOX_START) ? (j + 1) : (j - 1);
}
}
}
else
{
float free_space;
for (i = 0; i < 2; i++)
{
for (cell = box->first_cell[i]; cell; cell = cell->next)
{
child = cell->child;
if (!etk_widget_is_visible(child))
continue;
if (cell->fill_policy & ETK_BOX_EXPAND)
num_children_to_expand++;
}
}
if (num_children_to_expand <= 0)
free_space = 0;
else
free_space = (float)(allocated_size.h - requested_size.h) / num_children_to_expand;
for (i = 0; i < 2; i++)
{
j = (i == ETK_BOX_START) ? 0 : box->cells_count[i] - 1;
cell = (i == ETK_BOX_START) ? box->first_cell[i] : box->last_cell[i];
while (cell)
{
child = cell->child;
if (etk_widget_is_visible(child))
{
height = box->request_sizes[i][j];
if (cell->fill_policy & ETK_BOX_EXPAND)
height += free_space;
child_geometry.x = geometry.x + container->border_width;
child_geometry.w = allocated_size.w;
child_geometry.h = height;
if (cell->group == ETK_BOX_START)
{
child_geometry.y = geometry.y + start_offset;
start_offset += height + box->spacing;
}
else
{
child_geometry.y = geometry.y + geometry.h - end_offset - child_geometry.h;
end_offset += height + box->spacing;
}
child_geometry.y += cell->padding;
child_geometry.h -= 2 * cell->padding;
etk_container_child_space_fill(child, &child_geometry,
!(cell->fill_policy & ETK_BOX_SHRINK_OPPOSITE),
cell->fill_policy & ETK_BOX_FILL, 0.5, 0.5);
etk_widget_size_allocate(child, child_geometry);
}
cell = (i == ETK_BOX_START) ? cell->next : cell->prev;
j = (i == ETK_BOX_START) ? (j + 1) : (j - 1);
}
}
}
}
/* Resizes the table to the size allocation */
static void _etk_table_size_allocate(Etk_Widget *widget, Etk_Geometry geometry)
{
Etk_Table *table;
Etk_Container *container;
Etk_Widget *child;
Etk_Table_Cell *cell;
Etk_Size requested_inner_size;
Etk_Size allocated_inner_size;
Etk_Geometry child_geometry;
float offset, size;
Eina_List *l;
int i;
if (!(table = ETK_TABLE(widget)) || !table->cells)
return;
container = ETK_CONTAINER(table);
_etk_table_size_request(widget, &requested_inner_size);
requested_inner_size.w -= 2 * container->border_width;
requested_inner_size.h -= 2 * container->border_width;
allocated_inner_size.w = geometry.w - 2 * container->border_width;
allocated_inner_size.h = geometry.h - 2 * container->border_width;
/* We calculate the size of the cols */
offset = 0;
if (requested_inner_size.w >= allocated_inner_size.w)
{
float ratio;
ratio = (float)allocated_inner_size.w / requested_inner_size.w;
for (i = 0; i < table->num_cols; i++)
{
size = table->cols[i].requested_size * ratio;
table->cols[i].size = size;
table->cols[i].offset = offset;
offset += size;
}
}
else
{
int num_cols_to_expand = 0;
int free_space;
for (i = 0; i < table->num_cols; i++)
{
if (table->cols[i].expand)
num_cols_to_expand++;
}
free_space = allocated_inner_size.w - requested_inner_size.w;
for (i = 0; i < table->num_cols; i++)
{
if (table->cols[i].expand)
size = table->cols[i].requested_size + ((float)free_space / num_cols_to_expand);
else
size = table->cols[i].requested_size;
table->cols[i].size = size;
table->cols[i].offset = offset;
offset += size;
}
}
/* We calculate the size of the rows */
offset = 0;
if (requested_inner_size.h >= allocated_inner_size.h)
{
float ratio;
ratio = (float)allocated_inner_size.h / requested_inner_size.h;
for (i = 0; i < table->num_rows; i++)
{
size = table->rows[i].requested_size * ratio;
table->rows[i].size = size;
table->rows[i].offset = offset;
offset += size;
}
}
else
{
int num_rows_to_expand = 0;
int free_space;
for (i = 0; i < table->num_rows; i++)
{
if (table->rows[i].expand)
num_rows_to_expand++;
}
free_space = allocated_inner_size.h - requested_inner_size.h;
for (i = 0; i < table->num_rows; i++)
{
if (table->rows[i].expand)
size = table->rows[i].requested_size + ((float)free_space / num_rows_to_expand);
else
size = table->rows[i].requested_size;
table->rows[i].size = size;
table->rows[i].offset = offset;
offset += size;
}
}
/* We allocate the size for the children */
for (l = table->cells_list; l; l = l->next)
{
cell = l->data;
child = cell->child;
child_geometry.x = geometry.x + table->cols[cell->left_attach].offset + cell->x_padding;
child_geometry.y = geometry.y + table->rows[cell->top_attach].offset + cell->y_padding;
child_geometry.w = table->cols[cell->right_attach].offset - table->cols[cell->left_attach].offset +
table->cols[cell->right_attach].size - 2 * cell->x_padding;
child_geometry.h = table->rows[cell->bottom_attach].offset - table->rows[cell->top_attach].offset +
table->rows[cell->bottom_attach].size - 2 * cell->y_padding;
etk_container_child_space_fill(child, &child_geometry, cell->fill_policy & ETK_TABLE_HFILL,
cell->fill_policy & ETK_TABLE_VFILL, 0.5, 0.5);
etk_widget_size_allocate(child, child_geometry);
}
}
