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-rw-r--r--scene/gui/control.cpp242
1 files changed, 154 insertions, 88 deletions
diff --git a/scene/gui/control.cpp b/scene/gui/control.cpp
index 68af7af5d4..10dbad232a 100644
--- a/scene/gui/control.cpp
+++ b/scene/gui/control.cpp
@@ -1,32 +1,32 @@
-/*************************************************************************/
-/* control.cpp */
-/*************************************************************************/
-/* This file is part of: */
-/* GODOT ENGINE */
-/* https://godotengine.org */
-/*************************************************************************/
-/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */
-/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */
-/* */
-/* Permission is hereby granted, free of charge, to any person obtaining */
-/* a copy of this software and associated documentation files (the */
-/* "Software"), to deal in the Software without restriction, including */
-/* without limitation the rights to use, copy, modify, merge, publish, */
-/* distribute, sublicense, and/or sell copies of the Software, and to */
-/* permit persons to whom the Software is furnished to do so, subject to */
-/* the following conditions: */
-/* */
-/* The above copyright notice and this permission notice shall be */
-/* included in all copies or substantial portions of the Software. */
-/* */
-/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
-/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
-/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
-/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
-/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
-/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
-/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
-/*************************************************************************/
+/**************************************************************************/
+/* control.cpp */
+/**************************************************************************/
+/* This file is part of: */
+/* GODOT ENGINE */
+/* https://godotengine.org */
+/**************************************************************************/
+/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
+/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
+/* */
+/* Permission is hereby granted, free of charge, to any person obtaining */
+/* a copy of this software and associated documentation files (the */
+/* "Software"), to deal in the Software without restriction, including */
+/* without limitation the rights to use, copy, modify, merge, publish, */
+/* distribute, sublicense, and/or sell copies of the Software, and to */
+/* permit persons to whom the Software is furnished to do so, subject to */
+/* the following conditions: */
+/* */
+/* The above copyright notice and this permission notice shall be */
+/* included in all copies or substantial portions of the Software. */
+/* */
+/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
+/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
+/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
+/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
+/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
+/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
+/**************************************************************************/
#include "control.h"
@@ -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 {
@@ -749,6 +758,7 @@ void Control::set_anchor_and_offset(Side p_side, real_t p_anchor, real_t p_pos,
}
void Control::set_begin(const Size2 &p_point) {
+ ERR_FAIL_COND(!isfinite(p_point.x) || !isfinite(p_point.y));
if (data.offset[0] == p_point.x && data.offset[1] == p_point.y) {
return;
}
@@ -855,6 +865,14 @@ 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 +905,9 @@ 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 +918,8 @@ 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 +962,11 @@ 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;
@@ -1383,6 +1406,7 @@ void Control::_set_size(const Size2 &p_size) {
}
void Control::set_size(const Size2 &p_size, bool p_keep_offsets) {
+ ERR_FAIL_COND(!isfinite(p_size.x) || !isfinite(p_size.y));
Size2 new_size = p_size;
Size2 min = get_combined_minimum_size();
if (new_size.x < min.x) {
@@ -1475,10 +1499,18 @@ void Control::set_rotation(real_t p_radians) {
_notify_transform();
}
+void Control::set_rotation_degrees(real_t p_degrees) {
+ set_rotation(Math::deg_to_rad(p_degrees));
+}
+
real_t Control::get_rotation() const {
return data.rotation;
}
+real_t Control::get_rotation_degrees() const {
+ return Math::rad_to_deg(get_rotation());
+}
+
void Control::set_pivot_offset(const Vector2 &p_pivot) {
if (data.pivot_offset == p_pivot) {
return;
@@ -1517,19 +1549,20 @@ 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()) {
@@ -1564,7 +1597,7 @@ void Control::set_custom_minimum_size(const Size2 &p_custom) {
return;
}
- if (isnan(p_custom.x) || isnan(p_custom.y)) {
+ if (!isfinite(p_custom.x) || !isfinite(p_custom.y)) {
// Prevent infinite loop.
return;
}
@@ -1668,27 +1701,27 @@ 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;
}
@@ -1790,33 +1823,53 @@ 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;
@@ -1825,12 +1878,16 @@ 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);
@@ -2842,10 +2899,19 @@ 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;
@@ -2871,8 +2937,6 @@ 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;
@@ -2930,17 +2994,16 @@ 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();
@@ -3042,6 +3105,7 @@ void Control::_bind_methods() {
ClassDB::bind_method(D_METHOD("set_global_position", "position", "keep_offsets"), &Control::set_global_position, DEFVAL(false));
ClassDB::bind_method(D_METHOD("_set_global_position", "position"), &Control::_set_global_position);
ClassDB::bind_method(D_METHOD("set_rotation", "radians"), &Control::set_rotation);
+ ClassDB::bind_method(D_METHOD("set_rotation_degrees", "degrees"), &Control::set_rotation_degrees);
ClassDB::bind_method(D_METHOD("set_scale", "scale"), &Control::set_scale);
ClassDB::bind_method(D_METHOD("set_pivot_offset", "pivot_offset"), &Control::set_pivot_offset);
ClassDB::bind_method(D_METHOD("get_begin"), &Control::get_begin);
@@ -3049,6 +3113,7 @@ void Control::_bind_methods() {
ClassDB::bind_method(D_METHOD("get_position"), &Control::get_position);
ClassDB::bind_method(D_METHOD("get_size"), &Control::get_size);
ClassDB::bind_method(D_METHOD("get_rotation"), &Control::get_rotation);
+ ClassDB::bind_method(D_METHOD("get_rotation_degrees"), &Control::get_rotation_degrees);
ClassDB::bind_method(D_METHOD("get_scale"), &Control::get_scale);
ClassDB::bind_method(D_METHOD("get_pivot_offset"), &Control::get_pivot_offset);
ClassDB::bind_method(D_METHOD("get_custom_minimum_size"), &Control::get_custom_minimum_size);
@@ -3160,7 +3225,7 @@ 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);
@@ -3217,6 +3282,7 @@ void Control::_bind_methods() {
ADD_PROPERTY(PropertyInfo(Variant::VECTOR2, "position", PROPERTY_HINT_NONE, "suffix:px", PROPERTY_USAGE_EDITOR), "_set_position", "get_position");
ADD_PROPERTY(PropertyInfo(Variant::VECTOR2, "global_position", PROPERTY_HINT_NONE, "suffix:px", PROPERTY_USAGE_NONE), "_set_global_position", "get_global_position");
ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "rotation", PROPERTY_HINT_RANGE, "-360,360,0.1,or_less,or_greater,radians"), "set_rotation", "get_rotation");
+ ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "rotation_degrees", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NONE), "set_rotation_degrees", "get_rotation_degrees");
ADD_PROPERTY(PropertyInfo(Variant::VECTOR2, "scale"), "set_scale", "get_scale");
ADD_PROPERTY(PropertyInfo(Variant::VECTOR2, "pivot_offset", PROPERTY_HINT_NONE, "suffix:px"), "set_pivot_offset", "get_pivot_offset");
@@ -3307,12 +3373,12 @@ 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);
generated by cgit v1.2.3 (git 2.25.1) at 2025-02-10 14:19:50 +0000