291 lines
8 KiB
C++
291 lines
8 KiB
C++
|
/*************************************************************************/
|
||
|
|
/* range.cpp */
|
||
|
|
/*************************************************************************/
|
||
|
|
/* This file is part of: */
|
||
|
|
/* GODOT ENGINE */
|
||
|
|
/* http://www.godotengine.org */
|
||
|
|
/*************************************************************************/
|
||
|
|
/* 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 "range.h"
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
void Range::_value_changed_notify() {
|
||
|
|
|
||
|
|
_value_changed(shared->val);
|
||
|
|
emit_signal("value_changed",shared->val);
|
||
|
|
update();
|
||
|
|
_change_notify("range/value");
|
||
|
|
}
|
||
|
|
|
||
|
|
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_scene())
|
||
|
|
continue;
|
||
|
|
r->_value_changed_notify();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
void Range::_changed_notify() {
|
||
|
|
|
||
|
|
emit_signal("changed",shared->val);
|
||
|
|
update();
|
||
|
|
_change_notify();
|
||
|
|
}
|
||
|
|
|
||
|
|
void Range::Shared::emit_changed() {
|
||
|
|
|
||
|
|
for (Set<Range*>::Element *E=owners.front();E;E=E->next()) {
|
||
|
|
Range *r=E->get();
|
||
|
|
if (!r->is_inside_scene())
|
||
|
|
continue;
|
||
|
|
r->_changed_notify();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
void Range::set_val(double p_val) {
|
||
|
|
|
||
|
|
if(_rounded_values){
|
||
|
|
p_val = Math::round(p_val);
|
||
|
|
}
|
||
|
|
|
||
|
|
if (p_val>shared->max-shared->page)
|
||
|
|
p_val=shared->max-shared->page;
|
||
|
|
|
||
|
|
if (p_val<shared->min)
|
||
|
|
p_val=shared->min;
|
||
|
|
|
||
|
|
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_val(shared->val);
|
||
|
|
|
||
|
|
shared->emit_changed();
|
||
|
|
}
|
||
|
|
void Range::set_max(double p_max) {
|
||
|
|
|
||
|
|
shared->max=p_max;
|
||
|
|
set_val(shared->val);
|
||
|
|
|
||
|
|
shared->emit_changed();
|
||
|
|
|
||
|
|
}
|
||
|
|
void Range::set_step(double p_step) {
|
||
|
|
|
||
|
|
shared->step=p_step;
|
||
|
|
shared->emit_changed();
|
||
|
|
|
||
|
|
}
|
||
|
|
void Range::set_page(double p_page) {
|
||
|
|
|
||
|
|
shared->page=p_page;
|
||
|
|
set_val(shared->val);
|
||
|
|
|
||
|
|
shared->emit_changed();
|
||
|
|
}
|
||
|
|
|
||
|
|
double Range::get_val() const {
|
||
|
|
|
||
|
|
return shared->val;
|
||
|
|
}
|
||
|
|
double Range::get_min() const {
|
||
|
|
|
||
|
|
return shared->min;
|
||
|
|
}
|
||
|
|
double Range::get_max() const {
|
||
|
|
|
||
|
|
return shared->max;
|
||
|
|
}
|
||
|
|
double Range::get_step() const {
|
||
|
|
|
||
|
|
return shared->step;
|
||
|
|
}
|
||
|
|
double Range::get_page() const {
|
||
|
|
|
||
|
|
return shared->page;
|
||
|
|
}
|
||
|
|
|
||
|
|
void Range::set_unit_value(double p_value) {
|
||
|
|
if (shared->exp_unit_value && get_min()>0) {
|
||
|
|
|
||
|
|
double exp_min = Math::log(get_min())/Math::log(2);
|
||
|
|
double exp_max = Math::log(get_max())/Math::log(2);
|
||
|
|
double v = Math::pow(2,exp_min+(exp_max-exp_min)*p_value);
|
||
|
|
|
||
|
|
set_val( v );
|
||
|
|
} else {
|
||
|
|
set_val( (get_max() - get_min()) * p_value + get_min() );
|
||
|
|
}
|
||
|
|
}
|
||
|
|
double Range::get_unit_value() const {
|
||
|
|
|
||
|
|
if (shared->exp_unit_value && get_min()>0) {
|
||
|
|
|
||
|
|
double exp_min = Math::log(get_min())/Math::log(2);
|
||
|
|
double exp_max = Math::log(get_max())/Math::log(2);
|
||
|
|
double v = Math::log(get_val())/Math::log(2);
|
||
|
|
|
||
|
|
return (v - exp_min) / (exp_max - exp_min);
|
||
|
|
|
||
|
|
} else {
|
||
|
|
|
||
|
|
return (get_val() - get_min()) / (get_max() - get_min());
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
void Range::_share(Node *p_range) {
|
||
|
|
|
||
|
|
Range * r = p_range->cast_to<Range>();
|
||
|
|
ERR_FAIL_COND(!r);
|
||
|
|
share(r);
|
||
|
|
}
|
||
|
|
|
||
|
|
void Range::share(Range *p_range) {
|
||
|
|
|
||
|
|
ERR_FAIL_NULL(p_range);
|
||
|
|
|
||
|
|
p_range->_ref_shared(shared);
|
||
|
|
p_range->_changed_notify();
|
||
|
|
p_range->_value_changed_notify();
|
||
|
|
}
|
||
|
|
|
||
|
|
void Range::unshare() {
|
||
|
|
|
||
|
|
Shared * nshared = memnew(Shared);
|
||
|
|
nshared->min=shared->min;
|
||
|
|
nshared->max=shared->max;
|
||
|
|
nshared->val=shared->val;
|
||
|
|
nshared->step=shared->step;
|
||
|
|
nshared->page=shared->page;
|
||
|
|
_unref_shared();
|
||
|
|
_ref_shared(nshared);
|
||
|
|
}
|
||
|
|
|
||
|
|
void Range::_ref_shared(Shared *p_shared) {
|
||
|
|
|
||
|
|
if (shared && p_shared==shared)
|
||
|
|
return;
|
||
|
|
|
||
|
|
_unref_shared();
|
||
|
|
shared=p_shared;
|
||
|
|
shared->owners.insert(this);
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
void Range::_unref_shared() {
|
||
|
|
|
||
|
|
shared->owners.erase(this);
|
||
|
|
if (shared->owners.size()==0) {
|
||
|
|
memdelete(shared);
|
||
|
|
shared=NULL;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
void Range::_bind_methods() {
|
||
|
|
|
||
|
|
ObjectTypeDB::bind_method(_MD("get_val"),&Range::get_val);
|
||
|
|
ObjectTypeDB::bind_method(_MD("get_value"),&Range::get_val);
|
||
|
|
ObjectTypeDB::bind_method(_MD("get_min"),&Range::get_min);
|
||
|
|
ObjectTypeDB::bind_method(_MD("get_max"),&Range::get_max);
|
||
|
|
ObjectTypeDB::bind_method(_MD("get_step"),&Range::get_step);
|
||
|
|
ObjectTypeDB::bind_method(_MD("get_page"),&Range::get_page);
|
||
|
|
ObjectTypeDB::bind_method(_MD("get_unit_value"),&Range::get_unit_value);
|
||
|
|
ObjectTypeDB::bind_method(_MD("get_rounded_values"),&Range::get_rounded_values);
|
||
|
|
ObjectTypeDB::bind_method(_MD("set_val","value"),&Range::set_val);
|
||
|
|
ObjectTypeDB::bind_method(_MD("set_value","value"),&Range::set_val);
|
||
|
|
ObjectTypeDB::bind_method(_MD("set_min","minimum"),&Range::set_min);
|
||
|
|
ObjectTypeDB::bind_method(_MD("set_max","maximum"),&Range::set_max);
|
||
|
|
ObjectTypeDB::bind_method(_MD("set_step","step"),&Range::set_step);
|
||
|
|
ObjectTypeDB::bind_method(_MD("set_page","pagesize"),&Range::set_page);
|
||
|
|
ObjectTypeDB::bind_method(_MD("set_unit_value","value"),&Range::set_unit_value);
|
||
|
|
ObjectTypeDB::bind_method(_MD("set_rounded_values"),&Range::set_rounded_values);
|
||
|
|
ObjectTypeDB::bind_method(_MD("set_exp_unit_value","enabled"),&Range::set_exp_unit_value);
|
||
|
|
ObjectTypeDB::bind_method(_MD("is_unit_value_exp"),&Range::is_unit_value_exp);
|
||
|
|
|
||
|
|
ObjectTypeDB::bind_method(_MD("share","with"),&Range::_share);
|
||
|
|
ObjectTypeDB::bind_method(_MD("unshare"),&Range::unshare);
|
||
|
|
|
||
|
|
ADD_SIGNAL( MethodInfo("value_changed", PropertyInfo(Variant::REAL,"value")));
|
||
|
|
ADD_SIGNAL( MethodInfo("changed"));
|
||
|
|
|
||
|
|
ADD_PROPERTY( PropertyInfo( Variant::REAL, "range/min" ), _SCS("set_min"), _SCS("get_min") );
|
||
|
|
ADD_PROPERTY( PropertyInfo( Variant::REAL, "range/max" ), _SCS("set_max"), _SCS("get_max") );
|
||
|
|
ADD_PROPERTY( PropertyInfo( Variant::REAL, "range/step" ), _SCS("set_step"), _SCS("get_step") );
|
||
|
|
ADD_PROPERTY( PropertyInfo( Variant::REAL, "range/page" ), _SCS("set_page"), _SCS("get_page") );
|
||
|
|
ADD_PROPERTY( PropertyInfo( Variant::REAL, "range/value" ), _SCS("set_val"), _SCS("get_val") );
|
||
|
|
ADD_PROPERTY( PropertyInfo( Variant::REAL, "range/exp_edit" ), _SCS("set_exp_unit_value"), _SCS("is_unit_value_exp") );
|
||
|
|
ADD_PROPERTY( PropertyInfo( Variant::BOOL, "rounded_values" ), _SCS("set_rounded_values"), _SCS("get_rounded_values") );
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
void Range::set_rounded_values(bool p){
|
||
|
|
_rounded_values = p;
|
||
|
|
}
|
||
|
|
|
||
|
|
bool Range::get_rounded_values() const{
|
||
|
|
return _rounded_values;
|
||
|
|
}
|
||
|
|
|
||
|
|
void Range::set_exp_unit_value(bool p_enable) {
|
||
|
|
|
||
|
|
shared->exp_unit_value=p_enable;
|
||
|
|
}
|
||
|
|
|
||
|
|
bool Range::is_unit_value_exp() const {
|
||
|
|
|
||
|
|
return shared->exp_unit_value;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
Range::Range()
|
||
|
|
{
|
||
|
|
shared = memnew(Shared);
|
||
|
|
shared->min=0;
|
||
|
|
shared->max=100;
|
||
|
|
shared->val=
|
||
|
|
shared->step=1;
|
||
|
|
shared->page=0;
|
||
|
|
shared->owners.insert(this);
|
||
|
|
shared->exp_unit_value=false;
|
||
|
|
|
||
|
|
_rounded_values = false;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
Range::~Range() {
|
||
|
|
|
||
|
|
_unref_shared();
|
||
|
|
}
|
||
|
|
|
||
|
|
|