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Diffstat (limited to 'scene/gui/control.cpp')
-rw-r--r--scene/gui/control.cpp169
1 files changed, 111 insertions, 58 deletions
diff --git a/scene/gui/control.cpp b/scene/gui/control.cpp
index 64d1d38abb..4188946494 100644
--- a/scene/gui/control.cpp
+++ b/scene/gui/control.cpp
@@ -105,7 +105,7 @@ void Control::_edit_set_state(const Dictionary &p_state) {
}
_set_layout_mode(_layout);
- if (_layout == LayoutMode::LAYOUT_MODE_ANCHORS) {
+ if (_layout == LayoutMode::LAYOUT_MODE_ANCHORS || _layout == LayoutMode::LAYOUT_MODE_UNCONTROLLED) {
_set_anchors_layout_preset((int)state["anchors_layout_preset"]);
}
@@ -125,7 +125,7 @@ void Control::_edit_set_state(const Dictionary &p_state) {
void Control::_edit_set_position(const Point2 &p_position) {
ERR_FAIL_COND_MSG(!Engine::get_singleton()->is_editor_hint(), "This function can only be used from editor plugins.");
- set_position(p_position, ControlEditorToolbar::get_singleton()->is_anchors_mode_enabled() && Object::cast_to<Control>(data.parent));
+ set_position(p_position, ControlEditorToolbar::get_singleton()->is_anchors_mode_enabled() && get_parent_control());
};
Point2 Control::_edit_get_position() const {
@@ -186,6 +186,14 @@ Size2 Control::_edit_get_minimum_size() const {
}
#endif
+void Control::reparent(Node *p_parent, bool p_keep_global_transform) {
+ Transform2D temp = get_global_transform();
+ Node::reparent(p_parent);
+ if (p_keep_global_transform) {
+ set_global_position(temp.get_origin());
+ }
+}
+
// Editor integration.
void Control::get_argument_options(const StringName &p_function, int p_idx, List<String> *r_options) const {
@@ -545,7 +553,8 @@ void Control::_validate_property(PropertyInfo &p_property) const {
}
// Use the layout mode to display or hide advanced anchoring properties.
- bool use_anchors = _get_layout_mode() == LayoutMode::LAYOUT_MODE_ANCHORS;
+ LayoutMode _layout = _get_layout_mode();
+ bool use_anchors = (_layout == LayoutMode::LAYOUT_MODE_ANCHORS || _layout == LayoutMode::LAYOUT_MODE_UNCONTROLLED);
if (!use_anchors && p_property.name == "anchors_preset") {
p_property.usage ^= PROPERTY_USAGE_EDITOR;
}
@@ -598,7 +607,7 @@ bool Control::is_top_level_control() const {
}
Control *Control::get_parent_control() const {
- return data.parent;
+ return data.parent_control;
}
Window *Control::get_parent_window() const {
@@ -855,6 +864,14 @@ void Control::_set_layout_mode(LayoutMode p_mode) {
}
}
+void Control::_update_layout_mode() {
+ LayoutMode computed_layout = _get_layout_mode();
+ if (data.stored_layout_mode != computed_layout) {
+ data.stored_layout_mode = computed_layout;
+ notify_property_list_changed();
+ }
+}
+
Control::LayoutMode Control::_get_layout_mode() const {
Node *parent_node = get_parent_control();
// In these modes the property is read-only.
@@ -887,11 +904,9 @@ Control::LayoutMode Control::_get_default_layout_mode() const {
}
void Control::_set_anchors_layout_preset(int p_preset) {
- bool list_changed = false;
-
- if (data.stored_layout_mode != LayoutMode::LAYOUT_MODE_ANCHORS) {
- list_changed = true;
- data.stored_layout_mode = LayoutMode::LAYOUT_MODE_ANCHORS;
+ if (data.stored_layout_mode != LayoutMode::LAYOUT_MODE_UNCONTROLLED && data.stored_layout_mode != LayoutMode::LAYOUT_MODE_ANCHORS) {
+ // In other modes the anchor preset is non-operational and shouldn't be set to anything.
+ return;
}
if (p_preset == -1) {
@@ -902,6 +917,8 @@ void Control::_set_anchors_layout_preset(int p_preset) {
return; // Keep settings as is.
}
+ bool list_changed = false;
+
if (data.stored_use_custom_anchors) {
list_changed = true;
data.stored_use_custom_anchors = false;
@@ -944,6 +961,11 @@ void Control::_set_anchors_layout_preset(int p_preset) {
}
int Control::_get_anchors_layout_preset() const {
+ // If this is a layout mode that doesn't rely on anchors, avoid excessive checks.
+ if (data.stored_layout_mode != LayoutMode::LAYOUT_MODE_UNCONTROLLED && data.stored_layout_mode != LayoutMode::LAYOUT_MODE_ANCHORS) {
+ return LayoutPreset::PRESET_TOP_LEFT;
+ }
+
// If the custom preset was selected by user, use it.
if (data.stored_use_custom_anchors) {
return -1;
@@ -1525,19 +1547,20 @@ void Control::update_minimum_size() {
Control *invalidate = this;
- //invalidate cache upwards
+ // Invalidate cache upwards.
while (invalidate && invalidate->data.minimum_size_valid) {
invalidate->data.minimum_size_valid = false;
if (invalidate->is_set_as_top_level()) {
- break; // do not go further up
+ break; // Do not go further up.
}
- if (!invalidate->data.parent && get_parent()) {
- Window *parent_window = Object::cast_to<Window>(get_parent());
- if (parent_window && parent_window->is_wrapping_controls()) {
- parent_window->child_controls_changed();
- }
+
+ Window *parent_window = invalidate->get_parent_window();
+ if (parent_window && parent_window->is_wrapping_controls()) {
+ parent_window->child_controls_changed();
+ break; // Stop on a window as well.
}
- invalidate = invalidate->data.parent;
+
+ invalidate = invalidate->get_parent_control();
}
if (!is_visible_in_tree()) {
@@ -1676,27 +1699,27 @@ void Control::_clear_size_warning() {
// Container sizing.
-void Control::set_h_size_flags(int p_flags) {
- if (data.h_size_flags == p_flags) {
+void Control::set_h_size_flags(BitField<SizeFlags> p_flags) {
+ if ((int)data.h_size_flags == (int)p_flags) {
return;
}
data.h_size_flags = p_flags;
emit_signal(SceneStringNames::get_singleton()->size_flags_changed);
}
-int Control::get_h_size_flags() const {
+BitField<Control::SizeFlags> Control::get_h_size_flags() const {
return data.h_size_flags;
}
-void Control::set_v_size_flags(int p_flags) {
- if (data.v_size_flags == p_flags) {
+void Control::set_v_size_flags(BitField<SizeFlags> p_flags) {
+ if ((int)data.v_size_flags == (int)p_flags) {
return;
}
data.v_size_flags = p_flags;
emit_signal(SceneStringNames::get_singleton()->size_flags_changed);
}
-int Control::get_v_size_flags() const {
+BitField<Control::SizeFlags> Control::get_v_size_flags() const {
return data.v_size_flags;
}
@@ -1798,33 +1821,53 @@ bool Control::is_focus_owner_in_shortcut_context() const {
// Drag and drop handling.
-void Control::set_drag_forwarding(Object *p_target) {
- if (p_target) {
- data.drag_owner = p_target->get_instance_id();
+void Control::set_drag_forwarding_compat(Object *p_base) {
+ if (p_base != nullptr) {
+ data.forward_drag = Callable(p_base, "_get_drag_data_fw").bind(this);
+ data.forward_can_drop = Callable(p_base, "_can_drop_data_fw").bind(this);
+ data.forward_drop = Callable(p_base, "_drop_data_fw").bind(this);
+
} else {
- data.drag_owner = ObjectID();
+ data.forward_drag = Callable();
+ data.forward_can_drop = Callable();
+ data.forward_drop = Callable();
}
}
+void Control::set_drag_forwarding(const Callable &p_drag, const Callable &p_can_drop, const Callable &p_drop) {
+ data.forward_drag = p_drag;
+ data.forward_can_drop = p_can_drop;
+ data.forward_drop = p_drop;
+}
+
Variant Control::get_drag_data(const Point2 &p_point) {
- if (data.drag_owner.is_valid()) {
- Object *obj = ObjectDB::get_instance(data.drag_owner);
- if (obj) {
- return obj->call("_get_drag_data_fw", p_point, this);
+ Variant ret;
+ if (data.forward_drag.is_valid()) {
+ Variant p = p_point;
+ const Variant *vp[1] = { &p };
+ Callable::CallError ce;
+ data.forward_drag.callp((const Variant **)vp, 1, ret, ce);
+ if (ce.error != Callable::CallError::CALL_OK) {
+ ERR_FAIL_V_MSG(Variant(), "Error calling forwarded method from 'get_drag_data': " + Variant::get_callable_error_text(data.forward_drag, (const Variant **)vp, 1, ce) + ".");
}
+ return ret;
}
- Variant dd;
- GDVIRTUAL_CALL(_get_drag_data, p_point, dd);
- return dd;
+ GDVIRTUAL_CALL(_get_drag_data, p_point, ret);
+ return ret;
}
bool Control::can_drop_data(const Point2 &p_point, const Variant &p_data) const {
- if (data.drag_owner.is_valid()) {
- Object *obj = ObjectDB::get_instance(data.drag_owner);
- if (obj) {
- return obj->call("_can_drop_data_fw", p_point, p_data, this);
+ if (data.forward_can_drop.is_valid()) {
+ Variant ret;
+ Variant p = p_point;
+ const Variant *vp[2] = { &p, &p_data };
+ Callable::CallError ce;
+ data.forward_can_drop.callp((const Variant **)vp, 2, ret, ce);
+ if (ce.error != Callable::CallError::CALL_OK) {
+ ERR_FAIL_V_MSG(Variant(), "Error calling forwarded method from 'can_drop_data': " + Variant::get_callable_error_text(data.forward_can_drop, (const Variant **)vp, 2, ce) + ".");
}
+ return ret;
}
bool ret = false;
@@ -1833,12 +1876,16 @@ bool Control::can_drop_data(const Point2 &p_point, const Variant &p_data) const
}
void Control::drop_data(const Point2 &p_point, const Variant &p_data) {
- if (data.drag_owner.is_valid()) {
- Object *obj = ObjectDB::get_instance(data.drag_owner);
- if (obj) {
- obj->call("_drop_data_fw", p_point, p_data, this);
- return;
+ if (data.forward_drop.is_valid()) {
+ Variant ret;
+ Variant p = p_point;
+ const Variant *vp[2] = { &p, &p_data };
+ Callable::CallError ce;
+ data.forward_drop.callp((const Variant **)vp, 2, ret, ce);
+ if (ce.error != Callable::CallError::CALL_OK) {
+ ERR_FAIL_MSG("Error calling forwarded method from 'drop_data': " + Variant::get_callable_error_text(data.forward_drop, (const Variant **)vp, 2, ce) + ".");
}
+ return;
}
GDVIRTUAL_CALL(_drop_data, p_point, p_data);
@@ -2850,10 +2897,19 @@ void Control::_notification(int p_notification) {
} break;
case NOTIFICATION_PARENTED: {
+ Node *parent_node = get_parent();
+ data.parent_control = Object::cast_to<Control>(parent_node);
+ data.parent_window = Object::cast_to<Window>(parent_node);
+
data.theme_owner->assign_theme_on_parented(this);
+
+ _update_layout_mode();
} break;
case NOTIFICATION_UNPARENTED: {
+ data.parent_control = nullptr;
+ data.parent_window = nullptr;
+
data.theme_owner->clear_theme_on_unparented(this);
} break;
@@ -2879,8 +2935,6 @@ void Control::_notification(int p_notification) {
} break;
case NOTIFICATION_ENTER_CANVAS: {
- data.parent = Object::cast_to<Control>(get_parent());
- data.parent_window = Object::cast_to<Window>(get_parent());
data.is_rtl_dirty = true;
CanvasItem *node = this;
@@ -2938,17 +2992,16 @@ void Control::_notification(int p_notification) {
data.RI = nullptr;
}
- data.parent = nullptr;
data.parent_canvas_item = nullptr;
- data.parent_window = nullptr;
data.is_rtl_dirty = true;
} break;
case NOTIFICATION_MOVED_IN_PARENT: {
- // some parents need to know the order of the children to draw (like TabContainer)
- // update if necessary
- if (data.parent) {
- data.parent->queue_redraw();
+ // Some parents need to know the order of the children to draw (like TabContainer),
+ // so we update them just in case.
+ Control *parent_control = get_parent_control();
+ if (parent_control) {
+ parent_control->queue_redraw();
}
queue_redraw();
@@ -3170,7 +3223,7 @@ void Control::_bind_methods() {
ClassDB::bind_method(D_METHOD("grab_click_focus"), &Control::grab_click_focus);
- ClassDB::bind_method(D_METHOD("set_drag_forwarding", "target"), &Control::set_drag_forwarding);
+ ClassDB::bind_method(D_METHOD("set_drag_forwarding", "drag_func", "can_drop_func", "drop_func"), &Control::set_drag_forwarding);
ClassDB::bind_method(D_METHOD("set_drag_preview", "control"), &Control::set_drag_preview);
ClassDB::bind_method(D_METHOD("is_drag_successful"), &Control::is_drag_successful);
@@ -3318,12 +3371,12 @@ void Control::_bind_methods() {
BIND_ENUM_CONSTANT(PRESET_MODE_KEEP_HEIGHT);
BIND_ENUM_CONSTANT(PRESET_MODE_KEEP_SIZE);
- BIND_ENUM_CONSTANT(SIZE_SHRINK_BEGIN);
- BIND_ENUM_CONSTANT(SIZE_FILL);
- BIND_ENUM_CONSTANT(SIZE_EXPAND);
- BIND_ENUM_CONSTANT(SIZE_EXPAND_FILL);
- BIND_ENUM_CONSTANT(SIZE_SHRINK_CENTER);
- BIND_ENUM_CONSTANT(SIZE_SHRINK_END);
+ BIND_BITFIELD_FLAG(SIZE_SHRINK_BEGIN);
+ BIND_BITFIELD_FLAG(SIZE_FILL);
+ BIND_BITFIELD_FLAG(SIZE_EXPAND);
+ BIND_BITFIELD_FLAG(SIZE_EXPAND_FILL);
+ BIND_BITFIELD_FLAG(SIZE_SHRINK_CENTER);
+ BIND_BITFIELD_FLAG(SIZE_SHRINK_END);
BIND_ENUM_CONSTANT(MOUSE_FILTER_STOP);
BIND_ENUM_CONSTANT(MOUSE_FILTER_PASS);