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Base accessibility API.

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This commit is contained in:
Pāvels Nadtočajevs
2025-03-21 16:42:23 +02:00
parent af2c713971
commit b106dfd4f9
124 changed files with 7631 additions and 181 deletions
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85
scene/main/viewport.cpp
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@@ -1515,7 +1515,28 @@ String Viewport::_gui_get_tooltip(Control *p_control, const Vector2 &p_pos, Cont
return tooltip;
}
void Viewport::cancel_tooltip() {
_gui_cancel_tooltip();
}
void Viewport::show_tooltip(Control *p_control) {
if (!p_control) {
return;
}
if (gui.tooltip_timer.is_valid()) {
gui.tooltip_timer->release_connections();
gui.tooltip_timer = Ref<SceneTreeTimer>();
}
gui.tooltip_control = p_control;
_gui_show_tooltip_at(p_control->get_size() / 2);
}
void Viewport::_gui_show_tooltip() {
_gui_show_tooltip_at(gui.last_mouse_pos);
}
void Viewport::_gui_show_tooltip_at(const Point2i &p_pos) {
if (!gui.tooltip_control) {
return;
}
@@ -2205,6 +2226,17 @@ void Viewport::_gui_input_event(Ref<InputEvent> p_event) {
}
Control *from = gui.key_focus ? gui.key_focus : nullptr;
if (!from) {
for (int i = 0; i < get_child_count(true); i++) {
Control *c = Object::cast_to<Control>(get_child(i, true));
if (!c || !c->is_visible_in_tree() || c->is_set_as_top_level()) {
continue;
}
from = c;
break;
}
}
if (from && p_event->is_pressed()) {
Control *next = nullptr;
@@ -2221,6 +2253,14 @@ void Viewport::_gui_input_event(Ref<InputEvent> p_event) {
next = from->find_prev_valid_focus();
}
if (p_event->is_action_pressed(SNAME("ui_accessibility_drag_and_drop")) && input->is_action_just_pressed(SNAME("ui_accessibility_drag_and_drop"))) {
if (gui_is_dragging()) {
from->accessibility_drop();
} else {
from->accessibility_drag();
}
}
if (p_event->is_action_pressed(SNAME("ui_up")) && input->is_action_just_pressed(SNAME("ui_up"))) {
next = from->_get_focus_neighbor(SIDE_TOP);
}
@@ -2245,6 +2285,14 @@ void Viewport::_gui_input_event(Ref<InputEvent> p_event) {
next = from->find_prev_valid_focus();
}
if (p_event->is_action_pressed(SNAME("ui_accessibility_drag_and_drop"), true, true)) {
if (gui_is_dragging()) {
from->accessibility_drop();
} else {
from->accessibility_drag();
}
}
if (p_event->is_action_pressed(SNAME("ui_up"), true, true)) {
next = from->_get_focus_neighbor(SIDE_TOP);
}
@@ -2270,9 +2318,13 @@ void Viewport::_gui_input_event(Ref<InputEvent> p_event) {
}
void Viewport::_perform_drop(Control *p_control) {
gui_perform_drop_at(p_control ? p_control->get_local_mouse_position() : Vector2(), p_control);
}
void Viewport::gui_perform_drop_at(const Point2 &p_pos, Control *p_control) {
// Without any arguments, simply cancel Drag and Drop.
if (p_control) {
gui.drag_successful = _gui_drop(p_control, p_control->get_local_mouse_position(), false);
gui.drag_successful = _gui_drop(p_control, p_pos, false);
} else {
gui.drag_successful = false;
}
@@ -2286,6 +2338,7 @@ void Viewport::_perform_drop(Control *p_control) {
Viewport *section_root = get_section_root_viewport();
section_root->gui.drag_data = Variant();
gui.dragging = false;
gui.drag_description = String();
section_root->gui.global_dragging = false;
gui.drag_mouse_over = nullptr;
Viewport::_propagate_drag_notification(section_root, NOTIFICATION_DRAG_END);
@@ -2314,12 +2367,23 @@ void Viewport::gui_set_root_order_dirty() {
gui.roots_order_dirty = true;
}
void Viewport::_gui_force_drag_start() {
Viewport *section_root = get_section_root_viewport();
section_root->gui.global_dragging = true;
}
void Viewport::_gui_force_drag_cancel() {
Viewport *section_root = get_section_root_viewport();
section_root->gui.global_dragging = false;
}
void Viewport::_gui_force_drag(Control *p_base, const Variant &p_data, Control *p_control) {
ERR_FAIL_COND_MSG(p_data.get_type() == Variant::NIL, "Drag data must be a value.");
gui.dragging = true;
Viewport *section_root = get_section_root_viewport();
section_root->gui.global_dragging = true;
ERR_FAIL_COND(!section_root->gui.global_dragging);
gui.dragging = true;
section_root->gui.drag_data = p_data;
gui.mouse_focus = nullptr;
gui.mouse_focus_mask.clear();
@@ -3479,6 +3543,19 @@ void Viewport::set_disable_input_override(bool p_disable) {
disable_input_override = p_disable;
}
String Viewport::gui_get_drag_description() const {
ERR_READ_THREAD_GUARD_V(String());
if (get_section_root_viewport()->gui.drag_description.is_empty()) {
return RTR("Drag-and-drop data");
} else {
return get_section_root_viewport()->gui.drag_description;
}
}
void Viewport::gui_set_drag_description(const String &p_description) {
gui.drag_description = p_description;
}
Variant Viewport::gui_get_drag_data() const {
ERR_READ_THREAD_GUARD_V(Variant());
return get_section_root_viewport()->gui.drag_data;
@@ -4863,6 +4940,8 @@ void Viewport::_bind_methods() {
ClassDB::bind_method(D_METHOD("gui_cancel_drag"), &Viewport::gui_cancel_drag);
ClassDB::bind_method(D_METHOD("gui_get_drag_data"), &Viewport::gui_get_drag_data);
ClassDB::bind_method(D_METHOD("gui_get_drag_description"), &Viewport::gui_get_drag_description);
ClassDB::bind_method(D_METHOD("gui_set_drag_description", "description"), &Viewport::gui_set_drag_description);
ClassDB::bind_method(D_METHOD("gui_is_dragging"), &Viewport::gui_is_dragging);
ClassDB::bind_method(D_METHOD("gui_is_drag_successful"), &Viewport::gui_is_drag_successful);