graphics/
event.rs

1use crate::{Key, lvgl};
2
3#[derive(Debug, Clone)]
4pub struct Event {
5    pub code: EventKind,
6    pub target: *mut lvgl::lv_obj_t,
7    pub key: Option<Key>,
8}
9
10impl Event {
11    pub fn new(code: EventKind, target: *mut lvgl::lv_obj_t, key: Option<Key>) -> Self {
12        Self { code, target, key }
13    }
14}
15
16#[derive(Debug, Clone, Copy, PartialEq, Eq)]
17#[repr(u16)]
18pub enum EventKind {
19    All = lvgl::lv_event_code_t_LV_EVENT_ALL as u16,
20    Pressed = lvgl::lv_event_code_t_LV_EVENT_PRESSED as u16,
21    Pressing = lvgl::lv_event_code_t_LV_EVENT_PRESSING as u16,
22    PressLost = lvgl::lv_event_code_t_LV_EVENT_PRESS_LOST as u16,
23    ShortClicked = lvgl::lv_event_code_t_LV_EVENT_SHORT_CLICKED as u16,
24    SingleClicked = lvgl::lv_event_code_t_LV_EVENT_SINGLE_CLICKED as u16,
25    DoubleClicked = lvgl::lv_event_code_t_LV_EVENT_DOUBLE_CLICKED as u16,
26    TripleClicked = lvgl::lv_event_code_t_LV_EVENT_TRIPLE_CLICKED as u16,
27    LongPressed = lvgl::lv_event_code_t_LV_EVENT_LONG_PRESSED as u16,
28    LongPressedRepeat = lvgl::lv_event_code_t_LV_EVENT_LONG_PRESSED_REPEAT as u16,
29    Clicked = lvgl::lv_event_code_t_LV_EVENT_CLICKED as u16,
30    Released = lvgl::lv_event_code_t_LV_EVENT_RELEASED as u16,
31    ScrollBegin = lvgl::lv_event_code_t_LV_EVENT_SCROLL_BEGIN as u16,
32    ScrollThrowBegin = lvgl::lv_event_code_t_LV_EVENT_SCROLL_THROW_BEGIN as u16,
33    ScrollEnd = lvgl::lv_event_code_t_LV_EVENT_SCROLL_END as u16,
34    Scroll = lvgl::lv_event_code_t_LV_EVENT_SCROLL as u16,
35    Gesture = lvgl::lv_event_code_t_LV_EVENT_GESTURE as u16,
36    Key = lvgl::lv_event_code_t_LV_EVENT_KEY as u16,
37    Rotary = lvgl::lv_event_code_t_LV_EVENT_ROTARY as u16,
38    Focused = lvgl::lv_event_code_t_LV_EVENT_FOCUSED as u16,
39    Defocused = lvgl::lv_event_code_t_LV_EVENT_DEFOCUSED as u16,
40    Leave = lvgl::lv_event_code_t_LV_EVENT_LEAVE as u16,
41    HitTest = lvgl::lv_event_code_t_LV_EVENT_HIT_TEST as u16,
42    InputDeviceReset = lvgl::lv_event_code_t_LV_EVENT_INDEV_RESET as u16,
43    HoverOver = lvgl::lv_event_code_t_LV_EVENT_HOVER_OVER as u16,
44    HoverLeave = lvgl::lv_event_code_t_LV_EVENT_HOVER_LEAVE as u16,
45    CoverCheck = lvgl::lv_event_code_t_LV_EVENT_COVER_CHECK as u16,
46    RefreshExtDrawSize = lvgl::lv_event_code_t_LV_EVENT_REFR_EXT_DRAW_SIZE as u16,
47    DrawMainBegin = lvgl::lv_event_code_t_LV_EVENT_DRAW_MAIN_BEGIN as u16,
48    DrawMain = lvgl::lv_event_code_t_LV_EVENT_DRAW_MAIN as u16,
49    DrawMainEnd = lvgl::lv_event_code_t_LV_EVENT_DRAW_MAIN_END as u16,
50    DrawPostBegin = lvgl::lv_event_code_t_LV_EVENT_DRAW_POST_BEGIN as u16,
51    DrawPost = lvgl::lv_event_code_t_LV_EVENT_DRAW_POST as u16,
52    DrawPostEnd = lvgl::lv_event_code_t_LV_EVENT_DRAW_POST_END as u16,
53    DrawTaskAdded = lvgl::lv_event_code_t_LV_EVENT_DRAW_TASK_ADDED as u16,
54    ValueChanged = lvgl::lv_event_code_t_LV_EVENT_VALUE_CHANGED as u16,
55    Insert = lvgl::lv_event_code_t_LV_EVENT_INSERT as u16,
56    Refresh = lvgl::lv_event_code_t_LV_EVENT_REFRESH as u16,
57    Ready = lvgl::lv_event_code_t_LV_EVENT_READY as u16,
58    Cancel = lvgl::lv_event_code_t_LV_EVENT_CANCEL as u16,
59    Create = lvgl::lv_event_code_t_LV_EVENT_CREATE as u16,
60    Delete = lvgl::lv_event_code_t_LV_EVENT_DELETE as u16,
61    ChildChanged = lvgl::lv_event_code_t_LV_EVENT_CHILD_CHANGED as u16,
62    ChildCreated = lvgl::lv_event_code_t_LV_EVENT_CHILD_CREATED as u16,
63    ChildDeleted = lvgl::lv_event_code_t_LV_EVENT_CHILD_DELETED as u16,
64    ScreenUnloadStart = lvgl::lv_event_code_t_LV_EVENT_SCREEN_UNLOAD_START as u16,
65    ScreenLoadStart = lvgl::lv_event_code_t_LV_EVENT_SCREEN_LOAD_START as u16,
66    ScreenLoaded = lvgl::lv_event_code_t_LV_EVENT_SCREEN_LOADED as u16,
67    ScreenUnloaded = lvgl::lv_event_code_t_LV_EVENT_SCREEN_UNLOADED as u16,
68    SizeChanged = lvgl::lv_event_code_t_LV_EVENT_SIZE_CHANGED as u16,
69    StyleChanged = lvgl::lv_event_code_t_LV_EVENT_STYLE_CHANGED as u16,
70    LayoutChanged = lvgl::lv_event_code_t_LV_EVENT_LAYOUT_CHANGED as u16,
71    GetSelfSize = lvgl::lv_event_code_t_LV_EVENT_GET_SELF_SIZE as u16,
72    InvalidateArea = lvgl::lv_event_code_t_LV_EVENT_INVALIDATE_AREA as u16,
73    ResolutionChanged = lvgl::lv_event_code_t_LV_EVENT_RESOLUTION_CHANGED as u16,
74    ColorFormatChanged = lvgl::lv_event_code_t_LV_EVENT_COLOR_FORMAT_CHANGED as u16,
75    RefreshRequest = lvgl::lv_event_code_t_LV_EVENT_REFR_REQUEST as u16,
76    RefreshStart = lvgl::lv_event_code_t_LV_EVENT_REFR_START as u16,
77    RefreshReady = lvgl::lv_event_code_t_LV_EVENT_REFR_READY as u16,
78    RenderStart = lvgl::lv_event_code_t_LV_EVENT_RENDER_START as u16,
79    RenderReady = lvgl::lv_event_code_t_LV_EVENT_RENDER_READY as u16,
80    FlushStart = lvgl::lv_event_code_t_LV_EVENT_FLUSH_START as u16,
81    FlushFinish = lvgl::lv_event_code_t_LV_EVENT_FLUSH_FINISH as u16,
82    FlushWaitStart = lvgl::lv_event_code_t_LV_EVENT_FLUSH_WAIT_START as u16,
83    FlushWaitFinish = lvgl::lv_event_code_t_LV_EVENT_FLUSH_WAIT_FINISH as u16,
84    VerticalSynchronization = lvgl::lv_event_code_t_LV_EVENT_VSYNC as u16,
85    Last = lvgl::lv_event_code_t_LV_EVENT_LAST as u16,
86    Custom1,
87    Custom2,
88    Custom3,
89    Custom4,
90    Custom5,
91    Custom6,
92    Custom7,
93    Custom8,
94    Custom9,
95    Custom10,
96    Custom11,
97    Custom12,
98    Custom13,
99    Custom14,
100    Custom15,
101    Custom16,
102    Custom17,
103    Custom18,
104    Custom19,
105    Custom20,
106    Custom21,
107    Custom22,
108    Custom23,
109    Custom24,
110    Custom25,
111    Custom26,
112    Custom27,
113    Custom28,
114    Custom29,
115    Custom30,
116    Custom31,
117    Custom32,
118    Preprocess = lvgl::lv_event_code_t_LV_EVENT_PREPROCESS as u16,
119}
120
121impl EventKind {
122    pub const fn into_lvgl_code(self) -> lvgl::lv_event_code_t {
123        self as lvgl::lv_event_code_t
124    }
125
126    pub const fn from_lvgl_code(code: lvgl::lv_event_code_t) -> Self {
127        unsafe { core::mem::transmute(code as u16) }
128    }
129}
130
131impl From<EventKind> for lvgl::lv_event_code_t {
132    fn from(code: EventKind) -> Self {
133        code.into_lvgl_code()
134    }
135}
136
137impl From<lvgl::lv_event_code_t> for EventKind {
138    fn from(code: lvgl::lv_event_code_t) -> Self {
139        EventKind::from_lvgl_code(code)
140    }
141}
graphics/event.rs

graphics/
event.rs
