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Searched refs:lv_subject_t (Results 1 – 25 of 30) sorted by relevance

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/lvgl-latest/src/others/observer/
Dlv_observer.h61 } lv_subject_t; typedef
68 typedef void (*lv_observer_cb_t)(lv_observer_t * observer, lv_subject_t * subject);
79 void lv_subject_init_int(lv_subject_t * subject, int32_t value);
86 void lv_subject_set_int(lv_subject_t * subject, int32_t value);
93 int32_t lv_subject_get_int(lv_subject_t * subject);
100 int32_t lv_subject_get_previous_int(lv_subject_t * subject);
111 void lv_subject_init_string(lv_subject_t * subject, char * buf, char * prev_buf, size_t size, const…
118 void lv_subject_copy_string(lv_subject_t * subject, const char * buf);
125 void lv_subject_snprintf(lv_subject_t * subject, const char * format, ...) LV_FORMAT_ATTRIBUTE(2, 3…
132 const char * lv_subject_get_string(lv_subject_t * subject);
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Dlv_observer.c34 static void group_notify_cb(lv_observer_t * observer, lv_subject_t * subject);
35 static lv_observer_t * bind_to_bitfield(lv_subject_t * subject, lv_obj_t * obj, lv_observer_cb_t cb…
37 static void obj_flag_observer_cb(lv_observer_t * observer, lv_subject_t * subject);
38 static void obj_state_observer_cb(lv_observer_t * observer, lv_subject_t * subject);
42 static void label_text_observer_cb(lv_observer_t * observer, lv_subject_t * subject);
47 static void arc_value_observer_cb(lv_observer_t * observer, lv_subject_t * subject);
52 static void slider_value_observer_cb(lv_observer_t * observer, lv_subject_t * subject);
57 static void roller_value_observer_cb(lv_observer_t * observer, lv_subject_t * subject);
62 static void dropdown_value_observer_cb(lv_observer_t * observer, lv_subject_t * subject);
77 void lv_subject_init_int(lv_subject_t * subject, int32_t value) in lv_subject_init_int()
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Dlv_observer_private.h33 lv_subject_t * subject; /**< The observed value */
/lvgl-latest/demos/high_res/
Dlv_demo_high_res.h34 lv_subject_t hour;
36 lv_subject_t minute;
38 lv_subject_t week_day_name;
40 lv_subject_t month_day;
42 lv_subject_t month_name;
44 lv_subject_t temperature_outdoor;
46 lv_subject_t temperature_indoor;
48 lv_subject_t wifi_ssid;
50 lv_subject_t wifi_ip;
54 lv_subject_t music_play;
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Dlv_demo_high_res_private.h172 lv_subject_t group;
173 lv_subject_t * members[2];
176 lv_subject_t group;
177 lv_subject_t * members[3];
180 lv_subject_t group;
181 lv_subject_t * members[2];
190 lv_subject_t th;
194 lv_subject_t temperature_units_are_celsius;
196 lv_subject_t ev_charging_progress;
197 lv_subject_t smart_meter_selected_bar;
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Dlv_demo_high_res_api_example.c26 static void output_subject_observer_cb(lv_observer_t * observer, lv_subject_t * subject);
27 static void locked_observer_cb(lv_observer_t * observer, lv_subject_t * subject);
90 static void output_subject_observer_cb(lv_observer_t * observer, lv_subject_t * subject) in output_subject_observer_cb()
96 static void locked_observer_cb(lv_observer_t * observer, lv_subject_t * subject) in locked_observer_cb()
112 lv_subject_t * locked_subject = lv_timer_get_user_data(t); in locked_timer_cb()
Dlv_demo_high_res_top_margin.c31 static lv_obj_t * create_icon(lv_obj_t * parent, lv_subject_t * subject, lv_image_dsc_t ** img_dsc_…
36 static void wifi_ssid_ip_observer_cb(lv_observer_t * observer, lv_subject_t * subject);
38 static void wifi_icon_observer_cb(lv_observer_t * observer, lv_subject_t * subject);
41 static void perfmon_data_cb(lv_observer_t * observer, lv_subject_t * subject);
46 static void date_observer_cb(lv_observer_t * observer, lv_subject_t * subject);
47 static void time_observer_cb(lv_observer_t * observer, lv_subject_t * subject);
152 static lv_obj_t * create_icon(lv_obj_t * parent, lv_subject_t * subject, lv_image_dsc_t ** img_dsc_… in create_icon()
175 lv_subject_t * icon_subjects[] = { in icon_clicked_cb()
181 lv_subject_t * subject = icon_subjects[i]; in icon_clicked_cb()
203 static void wifi_ssid_ip_observer_cb(lv_observer_t * observer, lv_subject_t * subject) in wifi_ssid_ip_observer_cb()
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Dlv_demo_high_res_util.c65 static void theme_observer_cb(lv_observer_t * observer, lv_subject_t * subject);
67 static void label_text_temperature_cb(lv_observer_t * observer, lv_subject_t * subject);
394 void lv_demo_high_res_label_bind_temperature(lv_obj_t * label, lv_subject_t * subject, lv_demo_high… in lv_demo_high_res_label_bind_temperature()
401 void lv_demo_high_res_theme_observer_image_src_cb(lv_observer_t * observer, lv_subject_t * subject) in lv_demo_high_res_theme_observer_image_src_cb()
416 void lv_demo_high_res_theme_observer_obj_bg_image_src_cb(lv_observer_t * observer, lv_subject_t * s… in lv_demo_high_res_theme_observer_obj_bg_image_src_cb()
522 static void theme_observer_cb(lv_observer_t * observer, lv_subject_t * subject) in theme_observer_cb()
584 lv_subject_t * subjects = (lv_subject_t *) &c->api.subjects; in free_ctx_event_cb()
585 for(uint32_t i = 0; i < sizeof(c->api.subjects) / sizeof(lv_subject_t); i++) { in free_ctx_event_cb()
601 static void label_text_temperature_cb(lv_observer_t * observer, lv_subject_t * subject) in label_text_temperature_cb()
604 lv_subject_t * temperature_subject = lv_observer_get_user_data(observer); in label_text_temperature_cb()
Dlv_demo_high_res_home.c31 static void theme_observer_accent_span_cb(lv_observer_t * observer, lv_subject_t * subject);
37 static void time_observer_cb(lv_observer_t * observer, lv_subject_t * subject);
38 static void date_observer_cb(lv_observer_t * observer, lv_subject_t * subject);
39 static void hi_lo_observer_cb(lv_observer_t * observer, lv_subject_t * subject);
218 static void theme_observer_accent_span_cb(lv_observer_t * observer, lv_subject_t * subject) in theme_observer_accent_span_cb()
296 static void time_observer_cb(lv_observer_t * observer, lv_subject_t * subject) in time_observer_cb()
311 static void date_observer_cb(lv_observer_t * observer, lv_subject_t * subject) in date_observer_cb()
326 static void hi_lo_observer_cb(lv_observer_t * observer, lv_subject_t * subject) in hi_lo_observer_cb()
Dlv_demo_high_res_app_smart_home.c32 static void charging_arc_observer(lv_observer_t * observer, lv_subject_t * subject);
33 static void charging_percent_label_observer(lv_observer_t * observer, lv_subject_t * subject);
34 static void charging_time_until_full_label_observer(lv_observer_t * observer, lv_subject_t * subjec…
37 static void widget2_slider_locked_observer_cb(lv_observer_t * observer, lv_subject_t * subject);
182 static void charging_arc_observer(lv_observer_t * observer, lv_subject_t * subject) in charging_arc_observer()
188 static void charging_percent_label_observer(lv_observer_t * observer, lv_subject_t * subject) in charging_percent_label_observer()
194 static void charging_time_until_full_label_observer(lv_observer_t * observer, lv_subject_t * subjec… in charging_time_until_full_label_observer()
277 static void widget2_slider_locked_observer_cb(lv_observer_t * observer, lv_subject_t * subject) in widget2_slider_locked_observer_cb()
/lvgl-latest/docs/details/other-components/
Dobserver.rst25 lv_subject_t my_subject;
31 extern lv_subject_t my_subject;
45 extern lv_subject_t some_subject;
48 static void some_observer_cb(lv_observer_t * observer, lv_subject_t * subject)
64 extern lv_subject_t some_subject;
81 Subjects have to be static or global :cpp:type:`lv_subject_t` type variables.
86 - **Integer** ``void lv_subject_init_int(lv_subject_t * subject, int32_t value)``
87 - **String** ``void lv_subject_init_string(lv_subject_t * subject, char * buf, char * prev_buf, siz…
88 - **Pointer** ``void lv_subject_init_pointer(lv_subject_t * subject, void * value)``
89 - **Color** ``void lv_subject_init_color(lv_subject_t * subject, lv_color_t color)``
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/lvgl-latest/tests/src/test_cases/
Dtest_observer.c22 static void observer_int(lv_observer_t * observer, lv_subject_t * subject) in observer_int()
31 static lv_subject_t subject; in test_observer_add_remove()
46 static lv_subject_t uninitialized_subject; in test_observer_add_remove()
53 static lv_subject_t subject; in test_observer_int()
84 lv_subject_t subject; in test_observer_string()
134 static lv_subject_t subject; in test_observer_pointer()
164 static lv_subject_t subject; in test_observer_color()
194 static void group_observer_cb(lv_observer_t * observer, lv_subject_t * subject) in group_observer_cb()
203 static lv_subject_t subject_main; in test_observer_group()
204 static lv_subject_t subject_sub1; in test_observer_group()
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Dtest_bindings.c10 static void chart_type_observer_cb(lv_observer_t * observer, lv_subject_t * subject);
58 static lv_subject_t chart_type_subject; in create_ui()
197 static void chart_type_observer_cb(lv_observer_t * observer, lv_subject_t * subject) in chart_type_observer_cb()
/lvgl-latest/examples/others/observer/
Dlv_example_observer_3.c4 static lv_subject_t hour_subject;
5 static lv_subject_t minute_subject;
6 static lv_subject_t format_subject;
7 static lv_subject_t am_pm_subject;
8 static lv_subject_t time_subject;
9 static lv_subject_t * time_group_array_subject[] = {&hour_subject, &minute_subject, &format_subject…
18 static void hour_roller_options_update(lv_observer_t * observer, lv_subject_t * subject);
19 static void time_observer_cb(lv_observer_t * observer, lv_subject_t * subject);
121 static void time_observer_cb(lv_observer_t * observer, lv_subject_t * subject) in time_observer_cb()
139 static void hour_roller_options_update(lv_observer_t * observer, lv_subject_t * subject) in hour_roller_options_update()
Dlv_example_observer_4.c4 static void cont_observer_cb(lv_observer_t * observer, lv_subject_t * subject);
7 static void btn_observer_cb(lv_observer_t * observer, lv_subject_t * subject);
8 static void indicator_observer_cb(lv_observer_t * observer, lv_subject_t * subject);
10 static lv_subject_t current_tab_subject;
11 static lv_subject_t slider_subject[4];
12 static lv_subject_t dropdown_subject[3];
13 static lv_subject_t roller_subject[2];
77 static void cont_observer_cb(lv_observer_t * observer, lv_subject_t * subject) in cont_observer_cb()
173 static void btn_observer_cb(lv_observer_t * observer, lv_subject_t * subject) in btn_observer_cb()
185 static void indicator_observer_cb(lv_observer_t * observer, lv_subject_t * subject) in indicator_observer_cb()
Dlv_example_observer_5.c13 static void fw_upload_manager_observer_cb(lv_observer_t * observer, lv_subject_t * subject);
16 static void fw_update_win_observer_cb(lv_observer_t * observer, lv_subject_t * subject);
18 static lv_subject_t fw_download_percent_subject;
19 static lv_subject_t fw_update_status_subject;
76 static void fw_update_win_observer_cb(lv_observer_t * observer, lv_subject_t * subject) in fw_update_win_observer_cb()
151 static void fw_upload_manager_observer_cb(lv_observer_t * observer, lv_subject_t * subject) in fw_upload_manager_observer_cb()
Dlv_example_observer_2.c5 static lv_subject_t engine_subject;
28 static void engine_state_observer_cb(lv_observer_t * observer, lv_subject_t * subject) in engine_state_observer_cb()
57 static lv_subject_t auth_state_subject;
70 static void info_label_observer_cb(lv_observer_t * observer, lv_subject_t * subject) in info_label_observer_cb()
Dlv_example_observer_1.c4 static lv_subject_t temperature_subject;
Dlv_example_observer_6.c13 static lv_subject_t theme_subject;
59 static void my_panel_style_observer_cb(lv_observer_t * observer, lv_subject_t * subject) in my_panel_style_observer_cb()
129 static void my_button_style_observer_cb(lv_observer_t * observer, lv_subject_t * subject) in my_button_style_observer_cb()
/lvgl-latest/examples/libs/tiny_ttf/
Dlv_example_tiny_ttf_3.c4 static void font_size_observer_cb(lv_observer_t * observer, lv_subject_t * subject);
6 static lv_subject_t subject_font;
45 static void font_size_observer_cb(lv_observer_t * observer, lv_subject_t * subject) in font_size_observer_cb()
/lvgl-latest/demos/ebike/
Dlv_demo_ebike_stats.c40 static lv_subject_t subject_week;
41 static lv_subject_t subject_day;
42 static lv_subject_t subject_avg_speed;
43 static lv_subject_t subject_distance;
44 static lv_subject_t subject_top_speed;
45 static lv_subject_t subject_mode;
195 static void current_week_observer_cb(lv_observer_t * observer, lv_subject_t * subject) in current_week_observer_cb()
210 static void current_data_objserver_cb(lv_observer_t * observer, lv_subject_t * subject) in current_data_objserver_cb()
416 static void chart_week_observer_cb(lv_observer_t * observer, lv_subject_t * subject) in chart_week_observer_cb()
430 static void chart_mode_observer_cb(lv_observer_t * observer, lv_subject_t * subject) in chart_mode_observer_cb()
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Dlv_demo_ebike.c31 static void language_observer_cb(lv_observer_t * observer, lv_subject_t * subject);
52 lv_subject_t ebike_subject_language;
202 static void language_observer_cb(lv_observer_t * observer, lv_subject_t * subject) in language_observer_cb()
Dlv_demo_ebike_private.h59 extern lv_subject_t ebike_subject_language;
/lvgl-latest/src/others/sysmon/
Dlv_sysmon.c42 static void perf_observer_cb(lv_observer_t * observer, lv_subject_t * subject);
48 static void mem_observer_cb(lv_observer_t * observer, lv_subject_t * subject);
282 static void perf_observer_cb(lv_observer_t * observer, lv_subject_t * subject) in perf_observer_cb()
319 static void mem_observer_cb(lv_observer_t * observer, lv_subject_t * subject) in mem_observer_cb()
Dlv_sysmon_private.h30 lv_subject_t subject;

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