Line data    Source code

       1             : /**
       2             :  Copyright (c) 2022 Roman Katuntsev <sbkarr@stappler.org>
       3             :  Copyright (c) 2023 Stappler LLC <admin@stappler.dev>
       4             : 
       5             :  Permission is hereby granted, free of charge, to any person obtaining a copy
       6             :  of this software and associated documentation files (the "Software"), to deal
       7             :  in the Software without restriction, including without limitation the rights
       8             :  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
       9             :  copies of the Software, and to permit persons to whom the Software is
      10             :  furnished to do so, subject to the following conditions:
      11             : 
      12             :  The above copyright notice and this permission notice shall be included in
      13             :  all copies or substantial portions of the Software.
      14             : 
      15             :  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
      16             :  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
      17             :  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
      18             :  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
      19             :  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
      20             :  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
      21             :  THE SOFTWARE.
      22             :  **/
      23             : 
      24             : #ifndef XENOLITH_SCENE_INPUT_XLINPUT_H_
      25             : #define XENOLITH_SCENE_INPUT_XLINPUT_H_
      26             : 
      27             : #include "XLNodeInfo.h"
      28             : #include "XLCoreInput.h"
      29             : 
      30             : namespace STAPPLER_VERSIONIZED stappler::xenolith {
      31             : 
      32             : using InputFlags = core::InputFlags;
      33             : using InputMouseButton = core::InputMouseButton;
      34             : using InputModifier = core::InputModifier;
      35             : using InputKeyCode = core::InputKeyCode;
      36             : using InputKeyComposeState = core::InputKeyComposeState;
      37             : using InputEventName = core::InputEventName;
      38             : using InputEventData = core::InputEventData;
      39             : using TextInputType = core::TextInputType;
      40             : using TextCursor = core::TextCursor;
      41             : using TextCursorPosition = core::TextCursorPosition;
      42             : using TextCursorLength = core::TextCursorLength;
      43             : 
      44             : enum class InputEventState {
      45             :         Declined, // Получатель не заинтересован в этой цепочке событий
      46             :         Processed, // Получатель заинтересован в цепочке событий, но не требует эксклюзивности
      47             :         Captured, // Получатель запрашивает цепочку событий в эксклюзивную обработку
      48             : };
      49             : 
      50             : struct InputEvent {
      51             :         InputEventData data;
      52             :         Vec2 originalLocation;
      53             :         Vec2 currentLocation;
      54             :         Vec2 previousLocation;
      55             :         uint64_t originalTime = 0;
      56             :         uint64_t currentTime = 0;
      57             :         uint64_t previousTime = 0;
      58             :         InputModifier originalModifiers = InputModifier::None;
      59             :         InputModifier previousModifiers = InputModifier::None;
      60             : };
      61             : 
      62             : class TextInputViewInterface {
      63             : public:
      64           4 :         virtual ~TextInputViewInterface() { }
      65             : 
      66             :         virtual void updateTextCursor(uint32_t pos, uint32_t len) = 0;
      67             :         virtual void updateTextInput(WideStringView str, uint32_t pos, uint32_t len, TextInputType) = 0;
      68             :         virtual void runTextInput(WideStringView str, uint32_t pos, uint32_t len, TextInputType) = 0;
      69             :         virtual void cancelTextInput() = 0;
      70             : };
      71             : 
      72             : #ifndef __LCC__
      73             : 
      74             : constexpr const TextCursor TextCursor::InvalidCursor(maxOf<uint32_t>(), 0.0f);
      75             : 
      76             : #endif
      77             : 
      78             : }
      79             : 
      80             : namespace std {
      81             : 
      82             : template <>
      83             : struct hash<STAPPLER_VERSIONIZED_NAMESPACE::xenolith::InputEventData> {
      84             :         size_t operator() (const STAPPLER_VERSIONIZED_NAMESPACE::xenolith::InputEventData &ev) const {
      85             :                 return std::hash<uint32_t>{}(ev.id);
      86             :         }
      87             : };
      88             : 
      89             : }
      90             : 
      91             : #endif /* XENOLITH_SCENE_INPUT_XLINPUT_H_ */