| 1 | //************************************ bs::framework - Copyright 2018 Marko Pintera **************************************// |
| 2 | //*********** Licensed under the MIT license. See LICENSE.md for full terms. This notice is not to be removed. ***********// |
| 3 | #pragma once |
| 4 | |
| 5 | #include "BsPrerequisites.h" |
| 6 | |
| 7 | namespace bs |
| 8 | { |
| 9 | /** @addtogroup GUI |
| 10 | * @{ |
| 11 | */ |
| 12 | |
| 13 | /** Object that allows you to group multiple GUI toggle buttons. Only one button among the grouped ones can be active. */ |
| 14 | class BS_EXPORT GUIToggleGroup |
| 15 | { |
| 16 | public: |
| 17 | ~GUIToggleGroup(); |
| 18 | |
| 19 | public: // ***** INTERNAL ****** |
| 20 | /** @name Internal |
| 21 | * @{ |
| 22 | */ |
| 23 | |
| 24 | /** Registers a new toggle button with the group. */ |
| 25 | void _add(GUIToggle* toggle); |
| 26 | |
| 27 | /** Unregisters a toggle button from the group. */ |
| 28 | void _remove(GUIToggle* toggle); |
| 29 | |
| 30 | /** @} */ |
| 31 | private: |
| 32 | friend class GUIToggle; |
| 33 | |
| 34 | GUIToggleGroup(bool allowAllOff); |
| 35 | |
| 36 | /** Initializes the toggle group. To be called right after construction. */ |
| 37 | void initialize(const SPtr<GUIToggleGroup>& sharedPtr); |
| 38 | |
| 39 | Vector<GUIToggle*> mButtons; |
| 40 | bool mAllowAllOff; |
| 41 | std::weak_ptr<GUIToggleGroup> mThis; |
| 42 | }; |
| 43 | |
| 44 | /** @} */ |
| 45 | } |