void apply_format(WidgetGrid & grid, uint16_t * row_height, uint16_t * column_width) {
uint16_t height = 0;
for (uint16_t row_index = 0; row_index < grid.get_nb_rows(); row_index++) {
grid.set_row_height(row_index, row_height[row_index]);
height += row_height[row_index] + grid.border * 2;
}
grid.rect.cy = height;
for (uint16_t column_index = 0; column_index < grid.nb_columns; column_index++) {
grid.set_column_width(column_index, column_width[column_index]);
}
}
inline
void compute_format(WidgetGrid & grid, ColumnWidthStrategy * column_width_strategies, uint16_t * row_height, uint16_t * column_width) {
uint16_t column_width_optimal[GRID_NB_COLUMNS_MAX] = { 0 };
for (uint16_t row_index = 0; row_index < grid.get_nb_rows(); row_index++) {
for (uint16_t column_index = 0; column_index < grid.nb_columns; column_index++) {
Widget2 * w = grid.get_widget(row_index, column_index);
if (!w) {
continue;
}
Dimension dim = w->get_optimal_dim();
if (column_width_optimal[column_index] < dim.w) {
column_width_optimal[column_index] = dim.w + 2;
}
if (row_height[row_index] < dim.h) {
row_height[row_index] = dim.h;
}
}
}
// TODO Optiomize this
uint16_t unsatisfied_column_count = 0;
// min
uint16_t unused_width = static_cast<int16_t>(grid.rect.cx - grid.border * 2 * grid.nb_columns);
for (uint16_t column_index = 0; column_index < grid.nb_columns; column_index++) {
column_width[column_index] = column_width_strategies[column_index].min;
unused_width -= static_cast<int16_t>(column_width_strategies[column_index].min);
if (column_width[column_index] < std::min(column_width_optimal[column_index], column_width_strategies[column_index].max)) {
unsatisfied_column_count++;
}
}
// optimal
while ((unused_width > 0) && (unsatisfied_column_count > 0)) {
const uint16_t part = unused_width / unsatisfied_column_count;
if (!part) {
break;
}
unsatisfied_column_count = 0;
for (uint16_t column_index = 0; column_index < grid.nb_columns; column_index++) {
uint16_t optimal_max = std::min(column_width_optimal[column_index], column_width_strategies[column_index].max);
if (column_width[column_index] < optimal_max) {
uint16_t ajusted_part = std::min<uint16_t>(part, optimal_max - column_width[column_index]);
column_width[column_index] += ajusted_part;
unused_width -= ajusted_part;
if (column_width[column_index] < optimal_max) {
unsatisfied_column_count++;
}
}
}
}
// max
unsatisfied_column_count = 0;
for (uint16_t column_index = 0; column_index < grid.nb_columns; column_index++) {
if (column_width[column_index] < column_width_strategies[column_index].max) {
unsatisfied_column_count++;
}
}
while ((unused_width > 0) && (unsatisfied_column_count > 0)) {
const uint16_t part = unused_width / unsatisfied_column_count;
if (!part) {
break;
}
unsatisfied_column_count = 0;
for (uint16_t column_index = 0; column_index < grid.nb_columns; column_index++) {
if (column_width[column_index] < column_width_strategies[column_index].max) {
uint16_t ajusted_part = std::min<uint16_t>(part, column_width_strategies[column_index].max - column_width[column_index]);
column_width[column_index] += ajusted_part;
unused_width -= ajusted_part;
if (column_width[column_index] < column_width_strategies[column_index].max) {
unsatisfied_column_count++;
}
}
}
}
}
