123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107 |
- /*************************************************************************/
- /* range.h */
- /*************************************************************************/
- /* This file is part of: */
- /* GODOT ENGINE */
- /* https://godotengine.org */
- /*************************************************************************/
- /* Copyright (c) 2007-2019 Juan Linietsky, Ariel Manzur. */
- /* Copyright (c) 2014-2019 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. */
- /*************************************************************************/
- #ifndef RANGE_H
- #define RANGE_H
- #include "scene/gui/control.h"
- /**
- @author Juan Linietsky <reduzio@gmail.com>
- */
- class Range : public Control {
- GDCLASS(Range, Control);
- struct Shared {
- double val, min, max;
- double step, page;
- bool exp_ratio;
- bool allow_greater;
- bool allow_lesser;
- Set<Range *> owners;
- void emit_value_changed();
- void emit_changed(const char *p_what = "");
- };
- Shared *shared;
- void _ref_shared(Shared *p_shared);
- void _unref_shared();
- void _share(Node *p_range);
- void _value_changed_notify();
- void _changed_notify(const char *p_what = "");
- protected:
- virtual void _value_changed(double) {}
- static void _bind_methods();
- bool _rounded_values;
- public:
- void set_value(double p_val);
- void set_min(double p_min);
- void set_max(double p_max);
- void set_step(double p_step);
- void set_page(double p_page);
- void set_as_ratio(double p_value);
- double get_value() const;
- double get_min() const;
- double get_max() const;
- double get_step() const;
- double get_page() const;
- double get_as_ratio() const;
- void set_use_rounded_values(bool p_enable);
- bool is_using_rounded_values() const;
- void set_exp_ratio(bool p_enable);
- bool is_ratio_exp() const;
- void set_allow_greater(bool p_allow);
- bool is_greater_allowed() const;
- void set_allow_lesser(bool p_allow);
- bool is_lesser_allowed() const;
- void share(Range *p_range);
- void unshare();
- virtual String get_configuration_warning() const;
- Range();
- ~Range();
- };
- #endif
|