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https://gitee.com/Lyon1998/pikapython.git
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support event for lvgl
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lyon
parent
baf68767e0
commit
af2d677e32
24
examples/lvgl/lv_callback1.py
Normal file
24
examples/lvgl/lv_callback1.py
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@ -0,0 +1,24 @@
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import pika_lvgl as lv
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import PikaStdLib
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mem = PikaStdLib.MemChecker()
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def event_cb_1(evt):
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print('in evt1')
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print('mem used now: %0.2f kB' % (mem.getNow()))
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def event_cb_2(evt):
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print('in evt2')
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print('mem used now: %0.2f kB' % (mem.getNow()))
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btn1 = lv.btn(lv.scr_act())
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btn1.align(lv.ALIGN.TOP_MID, 0, 10)
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btn2 = lv.btn(lv.scr_act())
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btn2.align(lv.ALIGN.TOP_MID, 0, 50)
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btn1.add_event_cb(event_cb_1, lv.EVENT.CLICKED, 0)
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btn2.add_event_cb(event_cb_2, lv.EVENT.CLICKED, 0)
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print('mem used max: %0.2f kB' % (mem.getMax()))
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print('mem used now: %0.2f kB' % (mem.getNow()))
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@ -4,6 +4,8 @@
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#include "pika_lvgl_arc.h"
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#include "pika_lvgl_lv_obj.h"
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PikaObj* pika_lv_event_listener_g;
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PikaObj* pika_lvgl_scr_act(PikaObj* self) {
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PikaObj* new_obj = newNormalObj(New_TinyObj);
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lv_obj_t* lv_obj = lv_scr_act();
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@ -12,6 +14,8 @@ PikaObj* pika_lvgl_scr_act(PikaObj* self) {
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}
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void pika_lvgl___init__(PikaObj* self) {
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obj_newDirectObj(self, "lv_event_listener", New_TinyObj);
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pika_lv_event_listener_g = obj_getObj(self, "lv_event_listener");
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obj_newDirectObj(self, "ALIGN", New_TinyObj);
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obj_setInt(self, "ALIGN.CENTER", LV_ALIGN_CENTER);
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obj_setInt(self, "ALIGN.DEFAULT", LV_ALIGN_DEFAULT);
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@ -77,6 +81,54 @@ void pika_lvgl___init__(PikaObj* self) {
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obj_setInt(self, "STATE.USER_3", LV_STATE_USER_3);
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obj_setInt(self, "STATE.USER_4", LV_STATE_USER_4);
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obj_setInt(self, "STATE.ANY", LV_STATE_ANY);
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obj_newDirectObj(self, "EVENT", New_TinyObj);
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obj_setInt(self, "EVENT.ALL", LV_EVENT_ALL);
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obj_setInt(self, "EVENT.PRESSED", LV_EVENT_PRESSED);
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obj_setInt(self, "EVENT.PRESSING", LV_EVENT_PRESSING);
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obj_setInt(self, "EVENT.PRESS_LOST", LV_EVENT_PRESS_LOST);
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obj_setInt(self, "EVENT.SHORT_CLICKED", LV_EVENT_SHORT_CLICKED);
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obj_setInt(self, "EVENT.LONG_PRESSED", LV_EVENT_LONG_PRESSED);
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obj_setInt(self, "EVENT.LONG_PRESSED_REPEAT", LV_EVENT_LONG_PRESSED_REPEAT);
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obj_setInt(self, "EVENT.CLICKED", LV_EVENT_CLICKED);
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obj_setInt(self, "EVENT.RELEASED", LV_EVENT_RELEASED);
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obj_setInt(self, "EVENT.SCROLL_BEGIN", LV_EVENT_SCROLL_BEGIN);
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obj_setInt(self, "EVENT.SCROLL_END", LV_EVENT_SCROLL_END);
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obj_setInt(self, "EVENT.SCROLL", LV_EVENT_SCROLL);
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obj_setInt(self, "EVENT.GESTURE", LV_EVENT_GESTURE);
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obj_setInt(self, "EVENT.KEY", LV_EVENT_KEY);
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obj_setInt(self, "EVENT.FOCUSED", LV_EVENT_FOCUSED);
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obj_setInt(self, "EVENT.DEFOCUSED", LV_EVENT_DEFOCUSED);
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obj_setInt(self, "EVENT.LEAVE", LV_EVENT_LEAVE);
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obj_setInt(self, "EVENT.HIT_TEST", LV_EVENT_HIT_TEST);
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obj_setInt(self, "EVENT.COVER_CHECK", LV_EVENT_COVER_CHECK);
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obj_setInt(self, "EVENT.REFR_EXT_DRAW_SIZE", LV_EVENT_REFR_EXT_DRAW_SIZE);
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obj_setInt(self, "EVENT.DRAW_MAIN_BEGIN", LV_EVENT_DRAW_MAIN_BEGIN);
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obj_setInt(self, "EVENT.DRAW_MAIN", LV_EVENT_DRAW_MAIN);
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obj_setInt(self, "EVENT.DRAW_MAIN_END", LV_EVENT_DRAW_MAIN_END);
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obj_setInt(self, "EVENT.DRAW_POST_BEGIN", LV_EVENT_DRAW_POST_BEGIN);
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obj_setInt(self, "EVENT.DRAW_POST", LV_EVENT_DRAW_POST);
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obj_setInt(self, "EVENT.DRAW_POST_END", LV_EVENT_DRAW_POST_END);
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obj_setInt(self, "EVENT.DRAW_PART_BEGIN", LV_EVENT_DRAW_PART_BEGIN);
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obj_setInt(self, "EVENT.DRAW_PART_END", LV_EVENT_DRAW_PART_END);
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obj_setInt(self, "EVENT.VALUE_CHANGED", LV_EVENT_VALUE_CHANGED);
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obj_setInt(self, "EVENT.INSERT", LV_EVENT_INSERT);
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obj_setInt(self, "EVENT.REFRESH", LV_EVENT_REFRESH);
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obj_setInt(self, "EVENT.READY", LV_EVENT_READY);
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obj_setInt(self, "EVENT.CANCEL", LV_EVENT_CANCEL);
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obj_setInt(self, "EVENT.DELETE", LV_EVENT_DELETE);
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obj_setInt(self, "EVENT.CHILD_CHANGED", LV_EVENT_CHILD_CHANGED);
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obj_setInt(self, "EVENT.CHILD_CREATED", LV_EVENT_CHILD_CREATED);
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obj_setInt(self, "EVENT.CHILD_DELETED", LV_EVENT_CHILD_DELETED);
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obj_setInt(self, "EVENT.SCREEN_UNLOAD_START", LV_EVENT_SCREEN_UNLOAD_START);
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obj_setInt(self, "EVENT.SCREEN_LOAD_START", LV_EVENT_SCREEN_LOAD_START);
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obj_setInt(self, "EVENT.SCREEN_LOADED", LV_EVENT_SCREEN_LOADED);
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obj_setInt(self, "EVENT.SCREEN_UNLOADED", LV_EVENT_SCREEN_UNLOADED);
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obj_setInt(self, "EVENT.SIZE_CHANGED", LV_EVENT_SIZE_CHANGED);
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obj_setInt(self, "EVENT.STYLE_CHANGED", LV_EVENT_STYLE_CHANGED);
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obj_setInt(self, "EVENT.LAYOUT_CHANGED", LV_EVENT_LAYOUT_CHANGED);
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obj_setInt(self, "EVENT.GET_SELF_SIZE", LV_EVENT_GET_SELF_SIZE);
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obj_setInt(self, "EVENT.PREPROCESS", LV_EVENT_PREPROCESS);
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}
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PikaObj* pika_lvgl_obj(PikaObj* self, PikaObj* parent) {
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@ -4,6 +4,55 @@ from PikaObj import *
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def __init__(): ...
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class EVENT:
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ALL: int
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PRESSED: int
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PRESSING: int
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PRESS_LOST: int
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SHORT_CLICKED: int
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LONG_PRESSED: int
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LONG_PRESSED_REPEAT: int
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CLICKED: int
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RELEASED: int
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SCROLL_BEGIN: int
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SCROLL_END: int
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SCROLL: int
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GESTURE: int
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KEY: int
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FOCUSED: int
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DEFOCUSED: int
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LEAVE: int
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HIT_TEST: int
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COVER_CHECK: int
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REFR_EXT_DRAW_SIZE: int
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DRAW_MAIN_BEGIN: int
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DRAW_MAIN: int
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DRAW_MAIN_END: int
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DRAW_POST_BEGIN: int
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DRAW_POST: int
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DRAW_POST_END: int
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DRAW_PART_BEGIN: int
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DRAW_PART_END: int
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VALUE_CHANGED: int
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INSERT: int
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REFRESH: int
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READY: int
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CANCEL: int
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DELETE: int
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CHILD_CHANGED: int
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CHILD_CREATED: int
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CHILD_DELETED: int
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SCREEN_UNLOAD_START: int
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SCREEN_LOAD_START: int
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SCREEN_LOADED: int
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SCREEN_UNLOADED: int
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SIZE_CHANGED: int
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STYLE_CHANGED: int
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LAYOUT_CHANGED: int
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GET_SELF_SIZE: int
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PREPROCESS: int
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class ALIGN:
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DEFAULT: int
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TOP_LEFT: int
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@ -57,6 +106,10 @@ class ANIM:
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ON: int
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class lv_event(TinyObj):
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def get_code(self) -> int: ...
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class lv_obj(TinyObj):
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def center(self): ...
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def set_size(self, size_x: int, size_y: int): ...
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@ -65,6 +118,7 @@ class lv_obj(TinyObj):
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def update_layout(self): ...
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def set_width(self, w: int): ...
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def add_state(self, state: int): ...
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def add_event_cb(self, event_cb: any, filter: int, user_data: pointer): ...
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def obj(parent: lv_obj) -> lv_obj: ...
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8
package/pika_lvgl/pika_lvgl_lv_event.c
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8
package/pika_lvgl/pika_lvgl_lv_event.c
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#include "lvgl.h"
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#include "pika_lvgl_lv_event.h"
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int pika_lvgl_lv_event_get_code(PikaObj *self){
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lv_event_t *lv_event = obj_getPtr(self, "lv_event");
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return lv_event_get_code(lv_event);
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}
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@ -1,8 +1,12 @@
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#include "pika_lvgl_lv_obj.h"
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#include "BaseObj.h"
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#include "dataStrs.h"
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#include "lvgl.h"
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#include "pika_lvgl.h"
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#include "pika_lvgl_arc.h"
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#include "pika_lvgl_lv_event.h"
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extern PikaObj* pika_lv_event_listener_g;
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void pika_lvgl_lv_obj_center(PikaObj* self) {
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lv_obj_t* lv_obj = obj_getPtr(self, "lv_obj");
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@ -38,3 +42,52 @@ void pika_lvgl_lv_obj_add_state(PikaObj* self, int state) {
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lv_obj_t* lv_obj = obj_getPtr(self, "lv_obj");
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lv_obj_add_state(lv_obj, state);
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}
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PikaObj* eventLisener_getHandler(PikaObj* self, uintptr_t event_id) {
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Args buffs = {0};
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char* event_name =
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strsFormat(&buffs, PIKA_SPRINTF_BUFF_SIZE, "%d", event_id);
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PikaObj* event_item = obj_getObj(self, event_name);
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PikaObj* event_handler = obj_getPtr(event_item, "handler");
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strsDeinit(&buffs);
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return event_handler;
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}
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extern PikaObj* __pikaMain;
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static void __pika_event_cb(lv_event_t* e) {
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lv_obj_t* target = lv_event_get_target(e);
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PikaObj* event_handler =
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eventLisener_getHandler(pika_lv_event_listener_g, (uintptr_t)target);
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PikaObj* evt = obj_getObj(event_handler, "_event_evt");
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obj_setPtr(evt, "lv_event", e);
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obj_setArg(__pikaMain, "_event_cb", obj_getArg(event_handler, "_event_cb"));
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obj_setArg(__pikaMain, "_event_evt",
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obj_getArg(event_handler, "_event_evt"));
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obj_run(__pikaMain, "_event_cb(_event_evt)");
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obj_removeArg(__pikaMain, "_event_cb");
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obj_removeArg(__pikaMain, "_event_evt");
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}
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void eventLicener_registEvent(PikaObj* self,
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uintptr_t event_id,
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PikaObj* event_handler) {
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Args buffs = {0};
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char* event_name =
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strsFormat(&buffs, PIKA_SPRINTF_BUFF_SIZE, "%d", event_id);
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obj_newDirectObj(self, event_name, New_TinyObj);
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PikaObj* event_item = obj_getObj(self, event_name);
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obj_setRef(event_item, "handler", event_handler);
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strsDeinit(&buffs);
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}
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void pika_lvgl_lv_obj_add_event_cb(PikaObj* self,
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Arg* event_cb,
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int filter,
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void* user_data) {
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lv_obj_t* lv_obj = obj_getPtr(self, "lv_obj");
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lv_obj_add_event_cb(lv_obj, __pika_event_cb, filter, NULL);
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obj_setArg(self, "_event_cb", event_cb);
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obj_setPtr(self, "_event_user_data", user_data);
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obj_newDirectObj(self, "_event_evt", New_pika_lvgl_lv_event);
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eventLicener_registEvent(pika_lv_event_listener_g, (uintptr_t)lv_obj, self);
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}
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