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Refactor BaseButton event handling

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also _toggled() function and "toggled" signal called  when unpressed by ButtonGroup
This commit is contained in:
volzhs 2019-05-21 17:26:08 +09:00
parent 053808e194
commit 5e8017721a
2 changed files with 37 additions and 168 deletions
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204
scene/gui/base_button.cpp
View file

@ -56,185 +56,53 @@ void BaseButton::_gui_input(Ref<InputEvent> p_event) {
if (status.disabled) // no interaction with disabled button
return;
Ref<InputEventMouseButton> b = p_event;
if (b.is_valid()) {
if (((1 << (b->get_button_index() - 1)) & button_mask) == 0)
return;
if (status.pressing_button)
return;
if (action_mode == ACTION_MODE_BUTTON_PRESS) {
if (b->is_pressed()) {
emit_signal("button_down");
if (!toggle_mode) { //mouse press attempt
status.press_attempt = true;
status.pressing_inside = true;
pressed();
if (get_script_instance()) {
Variant::CallError ce;
get_script_instance()->call(SceneStringNames::get_singleton()->_pressed, NULL, 0, ce);
}
_unpress_group();
emit_signal("pressed");
} else {
status.pressed = !status.pressed;
pressed();
_unpress_group();
emit_signal("pressed");
toggled(status.pressed);
if (get_script_instance()) {
get_script_instance()->call(SceneStringNames::get_singleton()->_toggled, status.pressed);
}
emit_signal("toggled", status.pressed);
}
} else {
emit_signal("button_up");
/* this is pointless if (status.press_attempt && status.pressing_inside) {
//released();
emit_signal("released");
}
*/
status.press_attempt = false;
}
update();
return;
}
if (b->is_pressed()) {
Ref<InputEventMouseButton> mouse_button = p_event;
bool ui_accept = p_event->is_action("ui_accept") && !p_event->is_echo();
bool button_masked = mouse_button.is_valid() && ((1 << (mouse_button->get_button_index() - 1)) & button_mask) > 0;
if (button_masked || ui_accept) {
if (p_event->is_pressed()) {
status.press_attempt = true;
status.pressing_inside = true;
emit_signal("button_down");
}
} else {
emit_signal("button_up");
if (status.press_attempt && status.pressing_inside) {
if (!toggle_mode) { //mouse press attempt
pressed();
if (get_script_instance()) {
Variant::CallError ce;
get_script_instance()->call(SceneStringNames::get_singleton()->_pressed, NULL, 0, ce);
if (status.press_attempt && status.pressing_inside) {
if (toggle_mode) {
if ((p_event->is_pressed() && action_mode == ACTION_MODE_BUTTON_PRESS) || (!p_event->is_pressed() && action_mode == ACTION_MODE_BUTTON_RELEASE)) {
if (action_mode == ACTION_MODE_BUTTON_PRESS) {
status.press_attempt = false;
status.pressing_inside = false;
}
_unpress_group();
emit_signal("pressed");
} else {
status.pressed = !status.pressed;
pressed();
_unpress_group();
emit_signal("pressed");
toggled(status.pressed);
if (get_script_instance()) {
get_script_instance()->call(SceneStringNames::get_singleton()->_toggled, status.pressed);
}
emit_signal("toggled", status.pressed);
pressed();
}
} else {
if (!p_event->is_pressed()) {
pressed();
}
}
}
if (!p_event->is_pressed()) { // pressed state should be correct with button_up signal
emit_signal("button_up");
status.press_attempt = false;
}
update();
return;
}
Ref<InputEventMouseMotion> mm = p_event;
if (mm.is_valid()) {
if (status.press_attempt && status.pressing_button == 0) {
Ref<InputEventMouseMotion> mouse_motion = p_event;
if (mouse_motion.is_valid()) {
if (status.press_attempt) {
bool last_press_inside = status.pressing_inside;
status.pressing_inside = has_point(mm->get_position());
if (last_press_inside != status.pressing_inside)
status.pressing_inside = has_point(mouse_motion->get_position());
if (last_press_inside != status.pressing_inside) {
update();
}
}
if (!mm.is_valid() && !b.is_valid()) {
if (p_event->is_echo()) {
return;
}
if (status.disabled) {
return;
}
if (status.press_attempt && status.pressing_button == 0) {
return;
}
if (p_event->is_action("ui_accept")) {
if (p_event->is_pressed()) {
status.pressing_button++;
status.press_attempt = true;
status.pressing_inside = true;
emit_signal("button_down");
} else if (status.press_attempt) {
if (status.pressing_button)
status.pressing_button--;
if (status.pressing_button)
return;
status.press_attempt = false;
status.pressing_inside = false;
emit_signal("button_up");
if (!toggle_mode) { //mouse press attempt
pressed();
if (get_script_instance()) {
Variant::CallError ce;
get_script_instance()->call(SceneStringNames::get_singleton()->_pressed, NULL, 0, ce);
}
_unpress_group();
emit_signal("pressed");
} else {
status.pressed = !status.pressed;
pressed();
_unpress_group();
emit_signal("pressed");
toggled(status.pressed);
if (get_script_instance()) {
get_script_instance()->call(SceneStringNames::get_singleton()->_toggled, status.pressed);
}
emit_signal("toggled", status.pressed);
}
}
accept_event();
update();
}
}
}
@ -255,7 +123,6 @@ void BaseButton::_notification(int p_what) {
if (status.press_attempt) {
status.press_attempt = false;
status.pressing_button = 0;
update();
}
}
@ -268,9 +135,8 @@ void BaseButton::_notification(int p_what) {
if (p_what == NOTIFICATION_FOCUS_EXIT) {
if (status.pressing_button && status.press_attempt) {
if (status.press_attempt) {
status.press_attempt = false;
status.pressing_button = 0;
status.hovering = false;
update();
} else if (status.hovering) {
@ -290,21 +156,23 @@ void BaseButton::_notification(int p_what) {
status.hovering = false;
status.press_attempt = false;
status.pressing_inside = false;
status.pressing_button = 0;
}
}
void BaseButton::pressed() {
if (get_script_instance())
get_script_instance()->call("pressed");
if (get_script_instance()) {
get_script_instance()->call(SceneStringNames::get_singleton()->_pressed);
}
emit_signal("pressed");
}
void BaseButton::toggled(bool p_pressed) {
if (get_script_instance()) {
get_script_instance()->call("toggled", p_pressed);
get_script_instance()->call(SceneStringNames::get_singleton()->_toggled, p_pressed);
}
emit_signal("toggled", p_pressed);
}
void BaseButton::set_disabled(bool p_disabled) {
@ -318,7 +186,6 @@ void BaseButton::set_disabled(bool p_disabled) {
}
status.press_attempt = false;
status.pressing_inside = false;
status.pressing_button = 0;
}
update();
_change_notify("disabled");
@ -341,6 +208,10 @@ void BaseButton::set_pressed(bool p_pressed) {
if (p_pressed) {
_unpress_group();
}
if (toggle_mode) {
toggled(status.pressed);
}
update();
}
@ -585,7 +456,6 @@ BaseButton::BaseButton() {
status.hovering = false;
status.pressing_inside = false;
status.disabled = false;
status.pressing_button = 0;
set_focus_mode(FOCUS_ALL);
enabled_focus_mode = FOCUS_ALL;
action_mode = ACTION_MODE_BUTTON_RELEASE;

1
scene/gui/base_button.h
View file

@ -65,7 +65,6 @@ private:
bool pressing_inside;
bool disabled;
int pressing_button;
} status;