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-rw-r--r--scene/gui/range.cpp83
1 files changed, 33 insertions, 50 deletions
diff --git a/scene/gui/range.cpp b/scene/gui/range.cpp
index 6b6f5bca93..59e26d9e38 100644
--- a/scene/gui/range.cpp
+++ b/scene/gui/range.cpp
@@ -44,7 +44,6 @@ String Range::get_configuration_warning() const {
}
void Range::_value_changed_notify() {
-
_value_changed(shared->val);
emit_signal("value_changed", shared->val);
update();
@@ -52,53 +51,57 @@ void Range::_value_changed_notify() {
}
void Range::Shared::emit_value_changed() {
-
for (Set<Range *>::Element *E = owners.front(); E; E = E->next()) {
Range *r = E->get();
- if (!r->is_inside_tree())
+ if (!r->is_inside_tree()) {
continue;
+ }
r->_value_changed_notify();
}
}
void Range::_changed_notify(const char *p_what) {
-
emit_signal("changed");
update();
_change_notify(p_what);
}
void Range::Shared::emit_changed(const char *p_what) {
-
for (Set<Range *>::Element *E = owners.front(); E; E = E->next()) {
Range *r = E->get();
- if (!r->is_inside_tree())
+ if (!r->is_inside_tree()) {
continue;
+ }
r->_changed_notify(p_what);
}
}
void Range::set_value(double p_val) {
-
- if (shared->step > 0)
+ if (shared->step > 0) {
p_val = Math::round(p_val / shared->step) * shared->step;
+ }
- if (_rounded_values)
+ if (_rounded_values) {
p_val = Math::round(p_val);
+ }
- if (!shared->allow_greater && p_val > shared->max - shared->page)
+ if (!shared->allow_greater && p_val > shared->max - shared->page) {
p_val = shared->max - shared->page;
+ }
- if (!shared->allow_lesser && p_val < shared->min)
+ if (!shared->allow_lesser && p_val < shared->min) {
p_val = shared->min;
+ }
- if (shared->val == p_val)
+ if (shared->val == p_val) {
return;
+ }
shared->val = p_val;
shared->emit_value_changed();
}
+
void Range::set_min(double p_min) {
shared->min = p_min;
set_value(shared->val);
@@ -107,19 +110,20 @@ void Range::set_min(double p_min) {
update_configuration_warning();
}
+
void Range::set_max(double p_max) {
shared->max = p_max;
set_value(shared->val);
shared->emit_changed("max");
}
-void Range::set_step(double p_step) {
+void Range::set_step(double p_step) {
shared->step = p_step;
shared->emit_changed("step");
}
-void Range::set_page(double p_page) {
+void Range::set_page(double p_page) {
shared->page = p_page;
set_value(shared->val);
@@ -127,37 +131,33 @@ void Range::set_page(double p_page) {
}
double Range::get_value() const {
-
return shared->val;
}
-double Range::get_min() const {
+double Range::get_min() const {
return shared->min;
}
-double Range::get_max() const {
+double Range::get_max() const {
return shared->max;
}
-double Range::get_step() const {
+double Range::get_step() const {
return shared->step;
}
-double Range::get_page() const {
+double Range::get_page() const {
return shared->page;
}
void Range::set_as_ratio(double p_value) {
-
double v;
if (shared->exp_ratio && get_min() >= 0) {
-
double exp_min = get_min() == 0 ? 0.0 : Math::log(get_min()) / Math::log((double)2);
double exp_max = Math::log(get_max()) / Math::log((double)2);
v = Math::pow(2, exp_min + (exp_max - exp_min) * p_value);
} else {
-
double percent = (get_max() - get_min()) * p_value;
if (get_step() > 0) {
double steps = round(percent / get_step());
@@ -169,12 +169,11 @@ void Range::set_as_ratio(double p_value) {
v = CLAMP(v, get_min(), get_max());
set_value(v);
}
-double Range::get_as_ratio() const {
+double Range::get_as_ratio() const {
ERR_FAIL_COND_V_MSG(Math::is_equal_approx(get_max(), get_min()), 0.0, "Cannot get ratio when minimum and maximum value are equal.");
if (shared->exp_ratio && get_min() >= 0) {
-
double exp_min = get_min() == 0 ? 0.0 : Math::log(get_min()) / Math::log((double)2);
double exp_max = Math::log(get_max()) / Math::log((double)2);
float value = CLAMP(get_value(), shared->min, shared->max);
@@ -183,21 +182,18 @@ double Range::get_as_ratio() const {
return CLAMP((v - exp_min) / (exp_max - exp_min), 0, 1);
} else {
-
float value = CLAMP(get_value(), shared->min, shared->max);
return CLAMP((value - get_min()) / (get_max() - get_min()), 0, 1);
}
}
void Range::_share(Node *p_range) {
-
Range *r = Object::cast_to<Range>(p_range);
ERR_FAIL_COND(!r);
share(r);
}
void Range::share(Range *p_range) {
-
ERR_FAIL_NULL(p_range);
p_range->_ref_shared(shared);
@@ -206,7 +202,6 @@ void Range::share(Range *p_range) {
}
void Range::unshare() {
-
Shared *nshared = memnew(Shared);
nshared->min = shared->min;
nshared->max = shared->max;
@@ -221,9 +216,9 @@ void Range::unshare() {
}
void Range::_ref_shared(Shared *p_shared) {
-
- if (shared && p_shared == shared)
+ if (shared && p_shared == shared) {
return;
+ }
_unref_shared();
shared = p_shared;
@@ -231,18 +226,16 @@ void Range::_ref_shared(Shared *p_shared) {
}
void Range::_unref_shared() {
-
if (shared) {
shared->owners.erase(this);
if (shared->owners.size() == 0) {
memdelete(shared);
- shared = NULL;
+ shared = nullptr;
}
}
}
void Range::_bind_methods() {
-
ClassDB::bind_method(D_METHOD("get_value"), &Range::get_value);
ClassDB::bind_method(D_METHOD("get_min"), &Range::get_min);
ClassDB::bind_method(D_METHOD("get_max"), &Range::get_max);
@@ -267,15 +260,15 @@ void Range::_bind_methods() {
ClassDB::bind_method(D_METHOD("share", "with"), &Range::_share);
ClassDB::bind_method(D_METHOD("unshare"), &Range::unshare);
- ADD_SIGNAL(MethodInfo("value_changed", PropertyInfo(Variant::REAL, "value")));
+ ADD_SIGNAL(MethodInfo("value_changed", PropertyInfo(Variant::FLOAT, "value")));
ADD_SIGNAL(MethodInfo("changed"));
- ADD_PROPERTY(PropertyInfo(Variant::REAL, "min_value"), "set_min", "get_min");
- ADD_PROPERTY(PropertyInfo(Variant::REAL, "max_value"), "set_max", "get_max");
- ADD_PROPERTY(PropertyInfo(Variant::REAL, "step"), "set_step", "get_step");
- ADD_PROPERTY(PropertyInfo(Variant::REAL, "page"), "set_page", "get_page");
- ADD_PROPERTY(PropertyInfo(Variant::REAL, "value"), "set_value", "get_value");
- ADD_PROPERTY(PropertyInfo(Variant::REAL, "ratio", PROPERTY_HINT_RANGE, "0,1,0.01", 0), "set_as_ratio", "get_as_ratio");
+ ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "min_value"), "set_min", "get_min");
+ ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "max_value"), "set_max", "get_max");
+ ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "step"), "set_step", "get_step");
+ ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "page"), "set_page", "get_page");
+ ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "value"), "set_value", "get_value");
+ ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "ratio", PROPERTY_HINT_RANGE, "0,1,0.01", 0), "set_as_ratio", "get_as_ratio");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "exp_edit"), "set_exp_ratio", "is_ratio_exp");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "rounded"), "set_use_rounded_values", "is_using_rounded_values");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "allow_greater"), "set_allow_greater", "is_greater_allowed");
@@ -283,49 +276,40 @@ void Range::_bind_methods() {
}
void Range::set_use_rounded_values(bool p_enable) {
-
_rounded_values = p_enable;
}
bool Range::is_using_rounded_values() const {
-
return _rounded_values;
}
void Range::set_exp_ratio(bool p_enable) {
-
shared->exp_ratio = p_enable;
update_configuration_warning();
}
bool Range::is_ratio_exp() const {
-
return shared->exp_ratio;
}
void Range::set_allow_greater(bool p_allow) {
-
shared->allow_greater = p_allow;
}
bool Range::is_greater_allowed() const {
-
return shared->allow_greater;
}
void Range::set_allow_lesser(bool p_allow) {
-
shared->allow_lesser = p_allow;
}
bool Range::is_lesser_allowed() const {
-
return shared->allow_lesser;
}
Range::Range() {
-
shared = memnew(Shared);
shared->min = 0;
shared->max = 100;
@@ -341,6 +325,5 @@ Range::Range() {
}
Range::~Range() {
-
_unref_shared();
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-03 22:29:14 +0000