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-rw-r--r--scene/gui/grid_container.cpp68
1 files changed, 46 insertions, 22 deletions
diff --git a/scene/gui/grid_container.cpp b/scene/gui/grid_container.cpp
index c2b8a7dfab..278e4123d7 100644
--- a/scene/gui/grid_container.cpp
+++ b/scene/gui/grid_container.cpp
@@ -36,10 +36,12 @@ void GridContainer::_notification(int p_what) {
case NOTIFICATION_SORT_CHILDREN: {
- Map<int, int> col_minw;
- Map<int, int> row_minh;
- Set<int> col_expanded;
- Set<int> row_expanded;
+ int valid_controls_index;
+
+ Map<int, int> col_minw; // max of min_width of all controls in each col (indexed by col)
+ Map<int, int> row_minh; // max of min_height of all controls in each row (indexed by row)
+ Set<int> col_expanded; // columns which have the SIZE_EXPAND flag set
+ Set<int> row_expanded; // rows which have the SIZE_EXPAND flag set
int hsep = get_constant("hseparation");
int vsep = get_constant("vseparation");
@@ -47,13 +49,15 @@ void GridContainer::_notification(int p_what) {
int max_row = get_child_count() / columns;
// Compute the per-column/per-row data
+ valid_controls_index = 0;
for (int i = 0; i < get_child_count(); i++) {
Control *c = Object::cast_to<Control>(get_child(i));
if (!c || !c->is_visible_in_tree())
continue;
- int row = i / columns;
- int col = i % columns;
+ int row = valid_controls_index / columns;
+ int col = valid_controls_index % columns;
+ valid_controls_index++;
Size2i ms = c->get_combined_minimum_size();
if (col_minw.has(col))
@@ -84,17 +88,17 @@ void GridContainer::_notification(int p_what) {
if (!row_expanded.has(E->key()))
remaining_space.height -= E->get();
}
- remaining_space.height -= vsep * (max_row - 1);
- remaining_space.width -= hsep * (max_col - 1);
+ remaining_space.height -= vsep * MAX(max_row - 1, 0);
+ remaining_space.width -= hsep * MAX(max_col - 1, 0);
bool can_fit = false;
- while (!can_fit) {
+ while (!can_fit && col_expanded.size() > 0) {
// Check if all minwidth constraints are ok if we use the remaining space
can_fit = true;
- int max_index = 0;
+ int max_index = col_expanded.front()->get();
for (Set<int>::Element *E = col_expanded.front(); E; E = E->next()) {
if (col_minw[E->get()] > col_minw[max_index]) {
- max_index = col_minw[E->get()];
+ max_index = E->get();
}
if (can_fit && (remaining_space.width / col_expanded.size()) < col_minw[E->get()]) {
can_fit = false;
@@ -109,13 +113,13 @@ void GridContainer::_notification(int p_what) {
}
can_fit = false;
- while (!can_fit) {
+ while (!can_fit && row_expanded.size() > 0) {
// Check if all minwidth constraints are ok if we use the remaining space
can_fit = true;
- int max_index = 0;
+ int max_index = row_expanded.front()->get();
for (Set<int>::Element *E = row_expanded.front(); E; E = E->next()) {
if (row_minh[E->get()] > row_minh[max_index]) {
- max_index = row_minh[E->get()];
+ max_index = E->get();
}
if (can_fit && (remaining_space.height / row_expanded.size()) < row_minh[E->get()]) {
can_fit = false;
@@ -130,18 +134,20 @@ void GridContainer::_notification(int p_what) {
}
// Finally, fit the nodes
- int col_expand = remaining_space.width / col_expanded.size();
- int row_expand = remaining_space.height / row_expanded.size();
+ int col_expand = col_expanded.size() > 0 ? remaining_space.width / col_expanded.size() : 0;
+ int row_expand = row_expanded.size() > 0 ? remaining_space.height / row_expanded.size() : 0;
int col_ofs = 0;
int row_ofs = 0;
+ valid_controls_index = 0;
for (int i = 0; i < get_child_count(); i++) {
Control *c = Object::cast_to<Control>(get_child(i));
if (!c || !c->is_visible_in_tree())
continue;
- int row = i / columns;
- int col = i % columns;
+ int row = valid_controls_index / columns;
+ int col = valid_controls_index % columns;
+ valid_controls_index++;
if (col == 0) {
col_ofs = 0;
@@ -178,6 +184,8 @@ void GridContainer::_bind_methods() {
ClassDB::bind_method(D_METHOD("set_columns", "columns"), &GridContainer::set_columns);
ClassDB::bind_method(D_METHOD("get_columns"), &GridContainer::get_columns);
+ ClassDB::bind_method(D_METHOD("get_child_control_at_cell", "row", "column"),
+ &GridContainer::get_child_control_at_cell);
ADD_PROPERTY(PropertyInfo(Variant::INT, "columns", PROPERTY_HINT_RANGE, "1,1024,1"), "set_columns", "get_columns");
}
@@ -190,17 +198,19 @@ Size2 GridContainer::get_minimum_size() const {
int hsep = get_constant("hseparation");
int vsep = get_constant("vseparation");
- int idx = 0;
int max_row = 0;
int max_col = 0;
+ int valid_controls_index = 0;
for (int i = 0; i < get_child_count(); i++) {
Control *c = Object::cast_to<Control>(get_child(i));
if (!c || !c->is_visible_in_tree())
continue;
- int row = idx / columns;
- int col = idx % columns;
+ int row = valid_controls_index / columns;
+ int col = valid_controls_index % columns;
+ valid_controls_index++;
+
Size2i ms = c->get_combined_minimum_size();
if (col_minw.has(col))
col_minw[col] = MAX(col_minw[col], ms.width);
@@ -213,7 +223,6 @@ Size2 GridContainer::get_minimum_size() const {
row_minh[row] = ms.height;
max_col = MAX(col, max_col);
max_row = MAX(row, max_row);
- idx++;
}
Size2 ms;
@@ -232,6 +241,21 @@ Size2 GridContainer::get_minimum_size() const {
return ms;
}
+Control *GridContainer::get_child_control_at_cell(int row, int column) {
+ Control *c;
+ int grid_index = row * columns + column;
+ for (int i = 0; i < get_child_count(); i++) {
+ c = Object::cast_to<Control>(get_child(i));
+ if (!c || !c->is_visible_in_tree())
+ continue;
+
+ if (grid_index == i) {
+ break;
+ }
+ }
+ return c;
+}
+
GridContainer::GridContainer() {
set_mouse_filter(MOUSE_FILTER_PASS);
generated by cgit v1.2.3 (git 2.25.1) at 2025-04-05 03:54:19 +0000