diff options
Diffstat (limited to 'src/libs/lvgl/src/lv_widgets/lv_msgbox.c')
| -rw-r--r-- | src/libs/lvgl/src/lv_widgets/lv_msgbox.c | 637 |
1 files changed, 0 insertions, 637 deletions
diff --git a/src/libs/lvgl/src/lv_widgets/lv_msgbox.c b/src/libs/lvgl/src/lv_widgets/lv_msgbox.c deleted file mode 100644 index d5669865..00000000 --- a/src/libs/lvgl/src/lv_widgets/lv_msgbox.c +++ /dev/null @@ -1,637 +0,0 @@ -/** - * @file lv_msgbox.c - * - */ - -/********************* - * INCLUDES - *********************/ -#include "lv_msgbox.h" -#if LV_USE_MSGBOX != 0 - -#include "../lv_misc/lv_debug.h" -#include "../lv_core/lv_group.h" -#include "../lv_core/lv_disp.h" -#include "../lv_themes/lv_theme.h" -#include "../lv_misc/lv_anim.h" -#include "../lv_misc/lv_math.h" - -/********************* - * DEFINES - *********************/ -#define LV_OBJX_NAME "lv_msgbox" - -#if LV_USE_ANIMATION - #ifndef LV_MSGBOX_CLOSE_ANIM_TIME - #define LV_MSGBOX_CLOSE_ANIM_TIME 200 /*List close animation time) */ - #endif -#else - #undef LV_MSGBOX_CLOSE_ANIM_TIME - #define LV_MSGBOX_CLOSE_ANIM_TIME 0 /*No animations*/ -#endif - -/********************** - * TYPEDEFS - **********************/ - -/********************** - * STATIC PROTOTYPES - **********************/ -static lv_res_t lv_msgbox_signal(lv_obj_t * mbox, lv_signal_t sign, void * param); -static void mbox_realign(lv_obj_t * mbox); -static lv_style_list_t * lv_msgbox_get_style(lv_obj_t * mbox, uint8_t part); -#if LV_USE_ANIMATION - static void lv_msgbox_close_ready_cb(lv_anim_t * a); -#endif -static void lv_msgbox_default_event_cb(lv_obj_t * mbox, lv_event_t event); -static void lv_msgbox_btnm_event_cb(lv_obj_t * btnm, lv_event_t event); - -/********************** - * STATIC VARIABLES - **********************/ -static lv_signal_cb_t ancestor_signal; - -/********************** - * MACROS - **********************/ - -/********************** - * GLOBAL FUNCTIONS - **********************/ - -/** - * Create a message box objects - * @param par pointer to an object, it will be the parent of the new message box - * @param copy pointer to a message box object, if not NULL then the new object will be copied from - * it - * @return pointer to the created message box - */ -lv_obj_t * lv_msgbox_create(lv_obj_t * par, const lv_obj_t * copy) -{ - LV_LOG_TRACE("message box create started"); - - /*Create the ancestor message box*/ - lv_obj_t * mbox = lv_cont_create(par, copy); - LV_ASSERT_MEM(mbox); - if(mbox == NULL) return NULL; - - if(ancestor_signal == NULL) ancestor_signal = lv_obj_get_signal_cb(mbox); - - /*Allocate the message box type specific extended data*/ - lv_msgbox_ext_t * ext = lv_obj_allocate_ext_attr(mbox, sizeof(lv_msgbox_ext_t)); - LV_ASSERT_MEM(ext); - if(ext == NULL) { - lv_obj_del(mbox); - return NULL; - } - - ext->text = NULL; - ext->btnm = NULL; -#if LV_USE_ANIMATION - ext->anim_time = LV_MSGBOX_CLOSE_ANIM_TIME; -#endif - - /*The signal and design functions are not copied so set them here*/ - lv_obj_set_signal_cb(mbox, lv_msgbox_signal); - - /*Init the new message box message box*/ - if(copy == NULL) { - ext->text = lv_label_create(mbox, NULL); - lv_label_set_align(ext->text, LV_LABEL_ALIGN_CENTER); - lv_label_set_long_mode(ext->text, LV_LABEL_LONG_BREAK); - lv_label_set_text(ext->text, "Message"); - - lv_cont_set_layout(mbox, LV_LAYOUT_COLUMN_MID); - lv_cont_set_fit2(mbox, LV_FIT_NONE, LV_FIT_TIGHT); - lv_coord_t fit_w = lv_obj_get_width_fit(par); - if(lv_disp_get_size_category(NULL) <= LV_DISP_SIZE_SMALL) { - lv_obj_set_width(mbox, fit_w); - } - else { - lv_obj_set_width(mbox, LV_MATH_MIN(fit_w, LV_DPX(400))); - } - lv_obj_align(mbox, NULL, LV_ALIGN_CENTER, 0, 0); - lv_obj_set_event_cb(mbox, lv_msgbox_default_event_cb); - - /*Set the default styles*/ - lv_theme_apply(mbox, LV_THEME_MSGBOX); - - } - /*Copy an existing message box*/ - else { - lv_msgbox_ext_t * copy_ext = lv_obj_get_ext_attr(copy); - - ext->text = lv_label_create(mbox, copy_ext->text); - - /*Copy the buttons and the label on them*/ - if(copy_ext->btnm) ext->btnm = lv_btnmatrix_create(mbox, copy_ext->btnm); - - /*Refresh the style with new signal function*/ - lv_obj_refresh_style(mbox, LV_OBJ_PART_ALL, LV_STYLE_PROP_ALL); - } - - LV_LOG_INFO("message box created"); - - return mbox; -} - -/*====================== - * Add/remove functions - *=====================*/ - -/** - * Add button to the message box - * @param mbox pointer to message box object - * @param btn_map button descriptor (button matrix map). - * E.g. a const char *txt[] = {"ok", "close", ""} (Can not be local variable) - */ -void lv_msgbox_add_btns(lv_obj_t * mbox, const char * btn_map[]) -{ - LV_ASSERT_OBJ(mbox, LV_OBJX_NAME); - LV_ASSERT_NULL(btn_map); - - lv_msgbox_ext_t * ext = lv_obj_get_ext_attr(mbox); - - /*Create a button matrix if not exists yet*/ - if(ext->btnm == NULL) { - ext->btnm = lv_btnmatrix_create(mbox, NULL); - - lv_theme_apply(mbox, LV_THEME_MSGBOX_BTNS); - } - - lv_btnmatrix_set_map(ext->btnm, btn_map); - lv_btnmatrix_set_btn_ctrl_all(ext->btnm, LV_BTNMATRIX_CTRL_CLICK_TRIG | LV_BTNMATRIX_CTRL_NO_REPEAT); - lv_obj_set_event_cb(ext->btnm, lv_msgbox_btnm_event_cb); - - if(lv_obj_is_focused(mbox)) { - lv_state_t state = lv_obj_get_state(mbox, LV_MSGBOX_PART_BG); - if(state & LV_STATE_EDITED) { - lv_obj_set_state(ext->btnm, LV_STATE_FOCUSED | LV_STATE_EDITED); - } - else { - lv_obj_set_state(ext->btnm, LV_STATE_FOCUSED); - } - - lv_btnmatrix_set_focused_btn(ext->btnm, 0); - } - - mbox_realign(mbox); -} - -/*===================== - * Setter functions - *====================*/ - -/** - * Set the text of the message box - * @param mbox pointer to a message box - * @param txt a '\0' terminated character string which will be the message box text - */ -void lv_msgbox_set_text(lv_obj_t * mbox, const char * txt) -{ - LV_ASSERT_OBJ(mbox, LV_OBJX_NAME); - LV_ASSERT_STR(txt); - - lv_msgbox_ext_t * ext = lv_obj_get_ext_attr(mbox); - lv_label_set_text(ext->text, txt); - - mbox_realign(mbox); -} - -/** - * Set a formatted text for the message box - * @param mbox pointer to a message box - * @param fmt `printf`-like format - */ -void lv_msgbox_set_text_fmt(lv_obj_t * mbox, const char * fmt, ...) -{ - LV_ASSERT_OBJ(mbox, LV_OBJX_NAME); - LV_ASSERT_STR(fmt); - - lv_msgbox_ext_t * msgbox_ext = lv_obj_get_ext_attr(mbox); - lv_label_ext_t * label_ext = lv_obj_get_ext_attr(msgbox_ext->text); - - /*If text is NULL then refresh */ - if(fmt == NULL) { - lv_label_refr_text(msgbox_ext->text); - return; - } - - if(label_ext->text != NULL) { - lv_mem_free(label_ext->text); - label_ext->text = NULL; - } - - va_list args; - va_start(args, fmt); - label_ext->text = _lv_txt_set_text_vfmt(fmt, args); - va_end(args); - lv_label_refr_text(msgbox_ext->text); - mbox_realign(mbox); -} - -/** - * Set animation duration - * @param mbox pointer to a message box object - * @param anim_time animation length in milliseconds (0: no animation) - */ -void lv_msgbox_set_anim_time(lv_obj_t * mbox, uint16_t anim_time) -{ - LV_ASSERT_OBJ(mbox, LV_OBJX_NAME); - -#if LV_USE_ANIMATION - lv_msgbox_ext_t * ext = lv_obj_get_ext_attr(mbox); - ext->anim_time = anim_time; -#else - (void)mbox; - (void)anim_time; -#endif -} - -/** - * Automatically delete the message box after a given time - * @param mbox pointer to a message box object - * @param delay a time (in milliseconds) to wait before delete the message box - */ -void lv_msgbox_start_auto_close(lv_obj_t * mbox, uint16_t delay) -{ - LV_ASSERT_OBJ(mbox, LV_OBJX_NAME); - -#if LV_USE_ANIMATION - if(lv_msgbox_get_anim_time(mbox) != 0) { - /*Add shrinking animations*/ - lv_anim_t a; - lv_anim_init(&a); - lv_anim_set_var(&a, mbox); - lv_anim_set_exec_cb(&a, (lv_anim_exec_xcb_t)lv_obj_set_height); - lv_anim_set_values(&a, lv_obj_get_height(mbox), 0); - lv_anim_set_time(&a, lv_msgbox_get_anim_time(mbox)); - lv_anim_set_delay(&a, delay); - lv_anim_start(&a); - - lv_anim_set_exec_cb(&a, (lv_anim_exec_xcb_t)lv_obj_set_width); - lv_anim_set_values(&a, lv_obj_get_width(mbox), 0); - lv_anim_set_ready_cb(&a, lv_msgbox_close_ready_cb); - lv_anim_start(&a); - - /*Disable fit to let shrinking work*/ - lv_cont_set_fit(mbox, LV_FIT_NONE); - } - else { - /*Create an animation to delete the mbox `delay` ms later*/ - lv_anim_t a; - lv_anim_init(&a); - lv_anim_set_var(&a, mbox); - lv_anim_set_exec_cb(&a, (lv_anim_exec_xcb_t)NULL); - lv_anim_set_values(&a, 0, 1); - lv_anim_set_ready_cb(&a, lv_msgbox_close_ready_cb); - lv_anim_set_time(&a, lv_msgbox_get_anim_time(mbox)); - lv_anim_set_delay(&a, delay); - lv_anim_start(&a); - } -#else - (void)delay; /*Unused*/ - lv_obj_del(mbox); -#endif -} - -/** - * Stop the auto. closing of message box - * @param mbox pointer to a message box object - */ -void lv_msgbox_stop_auto_close(lv_obj_t * mbox) -{ - LV_ASSERT_OBJ(mbox, LV_OBJX_NAME); - -#if LV_USE_ANIMATION - lv_anim_del(mbox, NULL); -#else - (void)mbox; /*Unused*/ -#endif -} - -/** - * Set whether recoloring is enabled - * @param mbox pointer to message box object - * @param en whether recoloring is enabled - */ -void lv_msgbox_set_recolor(lv_obj_t * mbox, bool en) -{ - LV_ASSERT_OBJ(mbox, LV_OBJX_NAME); - - lv_msgbox_ext_t * ext = lv_obj_get_ext_attr(mbox); - - if(ext->btnm) lv_btnmatrix_set_recolor(ext->btnm, en); -} - -/*===================== - * Getter functions - *====================*/ - -/** - * Get the text of the message box - * @param mbox pointer to a message box object - * @return pointer to the text of the message box - */ -const char * lv_msgbox_get_text(const lv_obj_t * mbox) -{ - LV_ASSERT_OBJ(mbox, LV_OBJX_NAME); - - lv_msgbox_ext_t * ext = lv_obj_get_ext_attr(mbox); - - return lv_label_get_text(ext->text); -} - -/** - * Get the index of the lastly "activated" button by the user (pressed, released etc) - * Useful in the `event_cb`. - * @param mbox pointer to message box object - * @return index of the last released button (LV_BTNMATRIX_BTN_NONE: if unset) - */ -uint16_t lv_msgbox_get_active_btn(lv_obj_t * mbox) -{ - LV_ASSERT_OBJ(mbox, LV_OBJX_NAME); - - lv_msgbox_ext_t * ext = lv_obj_get_ext_attr(mbox); - if(ext->btnm == NULL) return LV_BTNMATRIX_BTN_NONE; - - uint16_t id = lv_btnmatrix_get_active_btn(ext->btnm); - if(id == LV_BTNMATRIX_BTN_NONE) { - id = lv_btnmatrix_get_focused_btn(ext->btnm); - } - - return id; -} - -/** - * Get the text of the lastly "activated" button by the user (pressed, released etc) - * Useful in the `event_cb`. - * @param mbox pointer to message box object - * @return text of the last released button (NULL: if unset) - */ -const char * lv_msgbox_get_active_btn_text(lv_obj_t * mbox) -{ - LV_ASSERT_OBJ(mbox, LV_OBJX_NAME); - - lv_msgbox_ext_t * ext = lv_obj_get_ext_attr(mbox); - if(ext->btnm) - return lv_btnmatrix_get_active_btn_text(ext->btnm); - else - return NULL; -} - -/** - * Get the animation duration (close animation time) - * @param mbox pointer to a message box object - * @return animation length in milliseconds (0: no animation) - */ -uint16_t lv_msgbox_get_anim_time(const lv_obj_t * mbox) -{ - LV_ASSERT_OBJ(mbox, LV_OBJX_NAME); - -#if LV_USE_ANIMATION - lv_msgbox_ext_t * ext = lv_obj_get_ext_attr(mbox); - return ext->anim_time; -#else - (void)mbox; - return 0; -#endif -} - -/** - * Get whether recoloring is enabled - * @param mbox pointer to a message box object - * @return whether recoloring is enabled - */ -bool lv_msgbox_get_recolor(const lv_obj_t * mbox) -{ - LV_ASSERT_OBJ(mbox, LV_OBJX_NAME); - - lv_msgbox_ext_t * ext = lv_obj_get_ext_attr(mbox); - - if(!ext->btnm) return false; - - return lv_btnmatrix_get_recolor(ext->btnm); -} - -/** - * Get message box button matrix - * @param mbox pointer to a message box object - * @return pointer to button matrix object - * @remarks return value will be NULL unless `lv_msgbox_add_btns` has been already called - */ -lv_obj_t * lv_msgbox_get_btnmatrix(lv_obj_t * mbox) -{ - LV_ASSERT_OBJ(mbox, LV_OBJX_NAME); - - lv_msgbox_ext_t * ext = lv_obj_get_ext_attr(mbox); - return ext->btnm; -} - -/********************** - * STATIC FUNCTIONS - **********************/ - -/** - * Signal function of the message box - * @param mbox pointer to a message box object - * @param sign a signal type from lv_signal_t enum - * @param param pointer to a signal specific variable - * @return LV_RES_OK: the object is not deleted in the function; LV_RES_INV: the object is deleted - */ -static lv_res_t lv_msgbox_signal(lv_obj_t * mbox, lv_signal_t sign, void * param) -{ - lv_res_t res; - -#if LV_USE_GROUP - /*Translate LV_KEY_UP/DOWN to LV_KEY_LEFT/RIGHT */ - char c_trans = 0; - if(sign == LV_SIGNAL_CONTROL) { - c_trans = *((char *)param); - if(c_trans == LV_KEY_DOWN) c_trans = LV_KEY_LEFT; - if(c_trans == LV_KEY_UP) c_trans = LV_KEY_RIGHT; - - param = &c_trans; - } -#endif - - if(sign == LV_SIGNAL_GET_STYLE) { - lv_get_style_info_t * info = param; - info->result = lv_msgbox_get_style(mbox, info->part); - if(info->result != NULL) return LV_RES_OK; - else return ancestor_signal(mbox, sign, param); - } - else if(sign == LV_SIGNAL_GET_STATE_DSC) { - lv_get_state_info_t * info = param; - lv_msgbox_ext_t * ext = lv_obj_get_ext_attr(mbox); - if(ext->btnm && info->part == LV_MSGBOX_PART_BTN_BG) { - info->result = lv_obj_get_state(ext->btnm, LV_BTNMATRIX_PART_BG); - } - else if(ext->btnm && info->part == LV_MSGBOX_PART_BTN) { - info->result = lv_obj_get_state(ext->btnm, LV_BTNMATRIX_PART_BTN); - } - return LV_RES_OK; - } - - /* Include the ancient signal function */ - res = ancestor_signal(mbox, sign, param); - if(res != LV_RES_OK) return res; - if(sign == LV_SIGNAL_GET_TYPE) return lv_obj_handle_get_type_signal(param, LV_OBJX_NAME); - - lv_msgbox_ext_t * ext = lv_obj_get_ext_attr(mbox); - if(sign == LV_SIGNAL_COORD_CHG) { - if(lv_obj_get_width(mbox) != lv_area_get_width(param)) { - mbox_realign(mbox); - } - } - else if(sign == LV_SIGNAL_STYLE_CHG) { - mbox_realign(mbox); - } - else if(sign == LV_SIGNAL_RELEASED) { - if(ext->btnm) { - uint32_t btn_id = lv_btnmatrix_get_focused_btn(ext->btnm); - if(btn_id != LV_BTNMATRIX_BTN_NONE) lv_event_send(mbox, LV_EVENT_VALUE_CHANGED, &btn_id); - } - } - else if( -#if LV_USE_GROUP - sign == LV_SIGNAL_CONTROL || sign == LV_SIGNAL_GET_EDITABLE || -#endif - sign == LV_SIGNAL_FOCUS || sign == LV_SIGNAL_DEFOCUS) { - if(ext->btnm) { - ext->btnm->signal_cb(ext->btnm, sign, param); - } - - /* The button matrix with ENCODER input supposes it's in a group but in this case it isn't - * (Only the message box's container) So so some actions here instead*/ -#if LV_USE_GROUP - if(sign == LV_SIGNAL_FOCUS) { - lv_indev_t * indev = lv_indev_get_act(); - lv_indev_type_t indev_type = lv_indev_get_type(indev); - if(indev_type == LV_INDEV_TYPE_ENCODER) { - /*In navigation mode don't select any button but in edit mode select the fist*/ - if(lv_group_get_editing(lv_obj_get_group(mbox))) lv_btnmatrix_set_focused_btn(ext->btnm, 0); - else lv_btnmatrix_set_focused_btn(ext->btnm, LV_BTNMATRIX_BTN_NONE); - } - } - - if(ext->btnm && (sign == LV_SIGNAL_FOCUS || sign == LV_SIGNAL_DEFOCUS)) { - lv_state_t state = lv_obj_get_state(mbox, LV_MSGBOX_PART_BG); - if(state & LV_STATE_FOCUSED) { - lv_obj_set_state(ext->btnm, LV_STATE_FOCUSED); - } - else { - lv_obj_clear_state(ext->btnm, LV_STATE_FOCUSED); - - } - if(state & LV_STATE_EDITED) { - lv_obj_set_state(ext->btnm, LV_STATE_EDITED); - } - else { - lv_obj_clear_state(ext->btnm, LV_STATE_EDITED); - - } - } -#endif - } - - return res; -} - -/** - * Get the style descriptor of a part of the object - * @param mbox pointer the object - * @param part the part from `lv_msgbox_part_t`. (LV_MSGBOX_PART_...) - * @return pointer to the style descriptor of the specified part - */ -static lv_style_list_t * lv_msgbox_get_style(lv_obj_t * mbox, uint8_t part) -{ - LV_ASSERT_OBJ(mbox, LV_OBJX_NAME); - - lv_msgbox_ext_t * ext = lv_obj_get_ext_attr(mbox); - lv_style_list_t * style_dsc_p; - - switch(part) { - case LV_MSGBOX_PART_BG: - style_dsc_p = &mbox->style_list; - break; - case LV_MSGBOX_PART_BTN_BG: - style_dsc_p = ext->btnm ? lv_obj_get_style_list(ext->btnm, LV_BTNMATRIX_PART_BG) : NULL; - break; - case LV_MSGBOX_PART_BTN: - style_dsc_p = ext->btnm ? lv_obj_get_style_list(ext->btnm, LV_BTNMATRIX_PART_BTN) : NULL; - break; - default: - style_dsc_p = NULL; - } - - return style_dsc_p; -} - -/** - * Resize the button holder to fit - * @param mbox pointer to message box object - */ -static void mbox_realign(lv_obj_t * mbox) -{ - lv_msgbox_ext_t * ext = lv_obj_get_ext_attr(mbox); - - lv_coord_t w = lv_obj_get_width_fit(mbox); - - if(ext->text) { - lv_obj_set_width(ext->text, w); - } - - if(ext->btnm) { - lv_style_int_t bg_top = lv_obj_get_style_pad_top(mbox, LV_MSGBOX_PART_BTN_BG); - lv_style_int_t bg_bottom = lv_obj_get_style_pad_bottom(mbox, LV_MSGBOX_PART_BTN_BG); - lv_style_int_t bg_inner = lv_obj_get_style_pad_inner(mbox, LV_MSGBOX_PART_BTN_BG); - lv_style_int_t btn_top = lv_obj_get_style_pad_top(mbox, LV_MSGBOX_PART_BTN); - lv_style_int_t btn_bottom = lv_obj_get_style_pad_bottom(mbox, LV_MSGBOX_PART_BTN); - const lv_font_t * font = lv_obj_get_style_text_font(mbox, LV_MSGBOX_PART_BTN); - - uint16_t btnm_lines = 1; - const char ** btnm_map = lv_btnmatrix_get_map_array(ext->btnm); - uint16_t i; - for(i = 0; btnm_map[i][0] != '\0'; i++) { - if(btnm_map[i][0] == '\n') btnm_lines++; - } - - lv_coord_t font_h = lv_font_get_line_height(font); - lv_coord_t btn_h = font_h + btn_top + btn_bottom; - lv_obj_set_size(ext->btnm, w, btn_h * btnm_lines + bg_inner * (btnm_lines - 1) + bg_top + bg_bottom); - } -} - -#if LV_USE_ANIMATION -static void lv_msgbox_close_ready_cb(lv_anim_t * a) -{ - lv_obj_del(a->var); -} -#endif - -static void lv_msgbox_default_event_cb(lv_obj_t * mbox, lv_event_t event) -{ - if(event != LV_EVENT_VALUE_CHANGED) return; - - uint32_t btn_id = lv_msgbox_get_active_btn(mbox); - if(btn_id == LV_BTNMATRIX_BTN_NONE) return; - - lv_msgbox_start_auto_close(mbox, 0); -} - -static void lv_msgbox_btnm_event_cb(lv_obj_t * btnm, lv_event_t event) -{ - lv_obj_t * mbox = lv_obj_get_parent(btnm); - - /*clang-format off*/ - if(event == LV_EVENT_PRESSED || event == LV_EVENT_PRESSING || event == LV_EVENT_PRESS_LOST || - event == LV_EVENT_RELEASED || event == LV_EVENT_SHORT_CLICKED || event == LV_EVENT_CLICKED || - event == LV_EVENT_LONG_PRESSED || event == LV_EVENT_LONG_PRESSED_REPEAT || - event == LV_EVENT_VALUE_CHANGED) { - lv_event_send(mbox, event, lv_event_get_data()); - } - /*clang-format on*/ -} - -#endif |