mirror of
https://github.com/lvgl/lvgl.git
synced 2025-01-14 06:42:58 +08:00
spinbox: formatting
This commit is contained in:
Gabor Kiss-Vamosi
parent
a88ad62af3
commit
e5464f5be7
@ -21,7 +21,6 @@
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/**********************
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* STATIC PROTOTYPES
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**********************/
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static bool lv_spinbox_design(lv_obj_t * spinbox, const lv_area_t * mask, lv_design_mode_t mode);
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static lv_res_t lv_spinbox_signal(lv_obj_t * spinbox, lv_signal_t sign, void * param);
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static void lv_spinbox_updatevalue(lv_obj_t * spinbox);
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@ -67,11 +66,11 @@ lv_obj_t * lv_spinbox_create(lv_obj_t * par, const lv_obj_t * copy)
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ext->ta.accapted_chars = "1234567890+-.";
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ext->value = 0;
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ext->decPointPos = 2;
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ext->digitCount = 5;
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ext->dec_point_pos = 2;
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ext->digit_count = 5;
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ext->step = 100;
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ext->rangeMax = 99999;
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ext->rangeMin = -99999;
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ext->range_max = 99999;
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ext->range_min = -99999;
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lv_ta_set_cursor_type(new_spinbox, LV_CURSOR_BLOCK | LV_CURSOR_HIDDEN); /*hidden by default*/
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lv_ta_set_cursor_pos(new_spinbox, 4);
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@ -79,16 +78,21 @@ lv_obj_t * lv_spinbox_create(lv_obj_t * par, const lv_obj_t * copy)
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/*The signal and design functions are not copied so set them here*/
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lv_obj_set_signal_func(new_spinbox, lv_spinbox_signal);
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lv_obj_set_design_func(new_spinbox, lv_spinbox_design);
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lv_obj_set_design_func(new_spinbox, ancestor_design); /*Leave the Text area's design function*/
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/*Init the new spinbox spinbox*/
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if(copy == NULL) {
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/*Already inited above*/
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}
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/*Copy an existing spinbox*/
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else {
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lv_spinbox_ext_t * copy_ext = lv_obj_get_ext_attr(copy);
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lv_spinbox_set_value(new_spinbox, copy_ext->value);
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lv_spinbox_set_digit_format(new_spinbox, copy_ext->digit_count, copy_ext->dec_point_pos);
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lv_spinbox_set_range(new_spinbox, copy_ext->range_min, copy_ext->range_max);
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lv_spinbox_set_step(new_spinbox, copy_ext->step);
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/*Refresh the style with new signal function*/
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lv_obj_refresh_style(new_spinbox);
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}
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@ -101,95 +105,37 @@ lv_obj_t * lv_spinbox_create(lv_obj_t * par, const lv_obj_t * copy)
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}
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void lv_spinbox_step_next(lv_obj_t * spinbox)
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{
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lv_spinbox_ext_t * ext = lv_obj_get_ext_attr(spinbox);
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if((ext->step / 10) < ext->rangeMax && (ext->step / 10) > ext->rangeMin && (ext->step / 10) > 0)
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{
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ext->step /= 10;
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}
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lv_spinbox_updatevalue(spinbox);
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}
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void lv_spinbox_step_previous(lv_obj_t * spinbox)
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{
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lv_spinbox_ext_t * ext = lv_obj_get_ext_attr(spinbox);
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if((ext->step * 10) <= ext->rangeMax && (ext->step * 10) > ext->rangeMin && (ext->step * 10) > 0)
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{
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ext->step *= 10;
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}
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lv_spinbox_updatevalue(spinbox);
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}
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void lv_spinbox_increment(lv_obj_t * spinbox)
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{
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lv_spinbox_ext_t * ext = lv_obj_get_ext_attr(spinbox);
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if(ext->value + ext->step <= ext->rangeMax)
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{
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/*Special mode when zero crossing*/
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if((ext->value + ext->step) > 0 && ext->value < 0)
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{
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ext->value = -ext->value;
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}/*end special mode*/
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ext->value += ext->step;
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}
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lv_spinbox_updatevalue(spinbox);
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}
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void lv_spinbox_decrement(lv_obj_t * spinbox)
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{
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lv_spinbox_ext_t * ext = lv_obj_get_ext_attr(spinbox);
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if(ext->value - ext->step >= ext->rangeMin)
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{
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/*Special mode when zero crossing*/
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if((ext->value - ext->step) < 0 && ext->value > 0)
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{
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ext->value = -ext->value;
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}/*end special mode*/
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ext->value -= ext->step;
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}
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lv_spinbox_updatevalue(spinbox);
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}
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/*======================
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* Add/remove functions
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*=====================*/
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/*
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* New object specific "add" or "remove" functions come here
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*/
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/*=====================
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* Setter functions
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*====================*/
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/**
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* Set spinbox value
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* @param spinbox pointer to spinbox
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* @param i value to be set
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*/
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void lv_spinbox_set_value(const lv_obj_t * spinbox, int32_t i)
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{
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lv_spinbox_ext_t * ext = lv_obj_get_ext_attr(spinbox);
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if(ext == NULL)
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return;
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if(i > ext->rangeMax)
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i = ext->rangeMax;
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if(i < ext->rangeMin)
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i = ext->rangeMin;
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if(i > ext->range_max)
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i = ext->range_max;
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if(i < ext->range_min)
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i = ext->range_min;
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ext->value = i;
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lv_spinbox_updatevalue(spinbox);
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}
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/**
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* Set spinbox digit format (digit count and decimal format)
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* @param spinbox pointer to spinbox
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* @param digit_count number of digit excluding the decimal separator and the sign
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* @param separator_position number of digit before the decimal point. If 0, decimal point is not shown
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*/
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void lv_spinbox_set_digit_format(const lv_obj_t * spinbox, uint8_t digit_count, uint8_t separator_position)
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{
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lv_spinbox_ext_t * ext = lv_obj_get_ext_attr(spinbox);
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@ -202,55 +148,48 @@ void lv_spinbox_set_digit_format(const lv_obj_t * spinbox, uint8_t digit_count,
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if(separator_position < LV_SPINBOX_MAX_DIGIT_COUNT)
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separator_position = LV_SPINBOX_MAX_DIGIT_COUNT;
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ext->digitCount = digit_count;
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ext->decPointPos = separator_position;
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ext->digit_count = digit_count;
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ext->dec_point_pos = separator_position;
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lv_spinbox_updatevalue(spinbox);
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}
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void lv_spinbox_set_range(const lv_obj_t * spinbox, int32_t rangeMin, int32_t rangeMax)
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/**
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* Set spinbox step
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* @param spinbox pointer to spinbox
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* @param step steps on increment/decrement
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*/
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void lv_spinbox_set_step(const lv_obj_t * spinbox, uint32_t step)
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{
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lv_spinbox_ext_t * ext = lv_obj_get_ext_attr(spinbox);
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if(ext == NULL)
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return;
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lv_spinbox_ext_t * ext = lv_obj_get_ext_attr(spinbox);
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if(ext == NULL) return;
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ext->rangeMax = rangeMax;
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ext->rangeMin = rangeMin;
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if(ext->value > ext->rangeMax)
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{
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ext->value = ext->rangeMax;
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lv_obj_invalidate(spinbox);
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}
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if(ext->value < ext->rangeMin)
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{
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ext->value = ext->rangeMin;
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lv_obj_invalidate(spinbox);
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}
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ext->step = step;
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}
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/**
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* Set a style of a spinbox.
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* @param spinbox pointer to spinbox object
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* @param type which style should be set
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* @param style pointer to a style
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* Set spinbox value range
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* @param spinbox pointer to spinbox
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* @param range_min maximum value, inclusive
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* @param range_max minimum value, inclusive
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*/
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void lv_spinbox_set_style(lv_obj_t * spinbox, lv_spinbox_style_t type, lv_style_t * style)
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void lv_spinbox_set_range(const lv_obj_t * spinbox, int32_t range_min, int32_t range_max)
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{
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lv_spinbox_ext_t * ext = lv_obj_get_ext_attr(spinbox);
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if(ext == NULL) return;
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switch(type) {
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case LV_SPINBOX_STYLE_BG:
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lv_page_set_style(spinbox, LV_PAGE_STYLE_BG, style);
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break;
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case LV_SPINBOX_STYLE_SB:
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lv_page_set_style(spinbox, LV_PAGE_STYLE_SB, style);
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break;
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case LV_SPINBOX_STYLE_CURSOR:
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ext->ta.cursor.style = style;
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lv_obj_refresh_ext_size(lv_page_get_scrl(spinbox)); /*Refresh ext. size because of cursor drawing*/
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break;
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ext->range_max = range_max;
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ext->range_min = range_min;
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if(ext->value > ext->range_max)
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{
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ext->value = ext->range_max;
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lv_obj_invalidate(spinbox);
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}
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if(ext->value < ext->range_min)
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{
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ext->value = ext->range_min;
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lv_obj_invalidate(spinbox);
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}
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}
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@ -258,76 +197,102 @@ void lv_spinbox_set_style(lv_obj_t * spinbox, lv_spinbox_style_t type, lv_style_
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* Getter functions
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*====================*/
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/*
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* New object specific "get" functions come here
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*/
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/**
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* Get style of a spinbox.
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* @param spinbox pointer to spinbox object
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* @param type which style should be get
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* @return style pointer to the style
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* Get the spinbox numeral value (user has to convert to float according to its digit format)
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* @param spinbox pointer to spinbox
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* @return value integer value of the spinbox
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*/
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lv_style_t * lv_spinbox_get_style(const lv_obj_t * spinbox, lv_spinbox_style_t type)
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{
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lv_spinbox_ext_t * ext = lv_obj_get_ext_attr(spinbox);
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switch(type) {
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default:
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return NULL;
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}
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/*To avoid warning*/
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return NULL;
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}
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int32_t lv_spinbox_get_value(const lv_obj_t * spinbox)
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{
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lv_spinbox_ext_t * ext = lv_obj_get_ext_attr(spinbox);
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return ext->value;
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}
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/*=====================
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* Other functions
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*====================*/
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/*
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* New object specific "other" functions come here
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/**
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* Select next lower digit for edition by dividing the step by 10
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* @param spinbox pointer to spinbox
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*/
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void lv_spinbox_step_next(lv_obj_t * spinbox)
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{
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lv_spinbox_ext_t * ext = lv_obj_get_ext_attr(spinbox);
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if((ext->step / 10) < ext->range_max && (ext->step / 10) > ext->range_min && (ext->step / 10) > 0)
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{
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ext->step /= 10;
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}
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lv_spinbox_updatevalue(spinbox);
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}
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/**
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* Select next higher digit for edition by multiplying the step by 10
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* @param spinbox pointer to spinbox
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*/
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void lv_spinbox_step_previous(lv_obj_t * spinbox)
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{
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lv_spinbox_ext_t * ext = lv_obj_get_ext_attr(spinbox);
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if((ext->step * 10) <= ext->range_max && (ext->step * 10) > ext->range_min && (ext->step * 10) > 0)
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{
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ext->step *= 10;
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}
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lv_spinbox_updatevalue(spinbox);
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}
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/**
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* Increment spinbox value by one step
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* @param spinbox pointer to spinbox
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*/
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void lv_spinbox_increment(lv_obj_t * spinbox)
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{
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lv_spinbox_ext_t * ext = lv_obj_get_ext_attr(spinbox);
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if(ext->value + ext->step <= ext->range_max)
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{
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/*Special mode when zero crossing*/
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if((ext->value + ext->step) > 0 && ext->value < 0)
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{
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ext->value = -ext->value;
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}/*end special mode*/
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ext->value += ext->step;
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}
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lv_spinbox_updatevalue(spinbox);
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}
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/**
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* Decrement spinbox value by one step
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* @param spinbox pointer to spinbox
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*/
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void lv_spinbox_decrement(lv_obj_t * spinbox)
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{
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lv_spinbox_ext_t * ext = lv_obj_get_ext_attr(spinbox);
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if(ext->value - ext->step >= ext->range_min)
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{
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/*Special mode when zero crossing*/
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if((ext->value - ext->step) < 0 && ext->value > 0)
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{
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ext->value = -ext->value;
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}/*end special mode*/
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ext->value -= ext->step;
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}
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lv_spinbox_updatevalue(spinbox);
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}
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/**********************
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* STATIC FUNCTIONS
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**********************/
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/**
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* Handle the drawing related tasks of the spinboxs
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* @param spinbox pointer to an object
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* @param mask the object will be drawn only in this area
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* @param mode LV_DESIGN_COVER_CHK: only check if the object fully covers the 'mask_p' area
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* (return 'true' if yes)
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* LV_DESIGN_DRAW: draw the object (always return 'true')
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* LV_DESIGN_DRAW_POST: drawing after every children are drawn
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* @param return true/false, depends on 'mode'
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*/
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static bool lv_spinbox_design(lv_obj_t * spinbox, const lv_area_t * mask, lv_design_mode_t mode)
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{
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/*Return false if the object is not covers the mask_p area*/
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if(mode == LV_DESIGN_COVER_CHK) {
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return false;
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}
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/*Draw the object*/
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else if(mode == LV_DESIGN_DRAW_MAIN) {
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}
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/*Post draw when the children are drawn*/
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else if(mode == LV_DESIGN_DRAW_POST) {
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}
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return true;
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}
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/**
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* Signal function of the spinbox
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* @param spinbox pointer to a spinbox object
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@ -349,7 +314,6 @@ static lv_res_t lv_spinbox_signal(lv_obj_t * spinbox, lv_signal_t sign, void * p
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if(res != LV_RES_OK) return res;
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}
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if(sign == LV_SIGNAL_CLEANUP) {
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/*Nothing to cleanup. (No dynamically allocated memory in 'ext')*/
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} else if(sign == LV_SIGNAL_GET_TYPE)
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@ -385,9 +349,9 @@ static lv_res_t lv_spinbox_signal(lv_obj_t * spinbox, lv_signal_t sign, void * p
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if(c == LV_GROUP_KEY_ENTER)
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{
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int p = lv_ta_get_cursor_pos(spinbox);
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if(p == ext->digitCount + 1)
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if(p == ext->digit_count + 1)
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{
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for(int i = 0; i < ext->digitCount; i++)
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for(int i = 0; i < ext->digit_count; i++)
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lv_spinbox_step_previous(spinbox);
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} else
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{
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@ -414,10 +378,10 @@ static void lv_spinbox_updatevalue(lv_obj_t * spinbox)
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lv_spinbox_ext_t * ext = lv_obj_get_ext_attr(spinbox);
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int32_t v = ext->value;
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int32_t intDigits, decDigits;
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uint8_t dc = ext->digitCount;
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uint8_t dc = ext->digit_count;
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intDigits = (ext->decPointPos==0)?ext->digitCount:ext->decPointPos;
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decDigits = ext->digitCount - intDigits;
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intDigits = (ext->dec_point_pos==0)?ext->digit_count:ext->dec_point_pos;
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decDigits = ext->digit_count - intDigits;
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ext->digits[0] = v>=0?'+':'-';
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@ -452,7 +416,7 @@ static void lv_spinbox_updatevalue(lv_obj_t * spinbox)
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lv_label_set_text(ext->ta.label, (char*)ext->digits);
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int32_t step = ext->step;
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uint8_t cPos = ext->digitCount;
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uint8_t cPos = ext->digit_count;
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while(step >= 10)
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{
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step /= 10;
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@ -38,11 +38,11 @@ typedef struct {
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lv_ta_ext_t ta; /*Ext. of ancestor*/
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/*New data for this type */
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int32_t value;
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int32_t rangeMax;
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int32_t rangeMin;
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int32_t range_max;
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int32_t range_min;
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int32_t step;
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uint8_t digitCount:4;
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uint8_t decPointPos:4; /*if 0, there is no separator and the number is an integer*/
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uint8_t digit_count:4;
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uint8_t dec_point_pos:4; /*if 0, there is no separator and the number is an integer*/
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uint8_t digits[1+1+LV_SPINBOX_MAX_DIGIT_COUNT]; /*1 sign, 1 point, 16 num digits*/
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} lv_spinbox_ext_t;
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@ -69,6 +69,77 @@ typedef uint8_t lv_spinbox_style_t;
|
||||
*/
|
||||
lv_obj_t * lv_spinbox_create(lv_obj_t * par, const lv_obj_t * copy);
|
||||
|
||||
/*=====================
|
||||
* Setter functions
|
||||
*====================*/
|
||||
|
||||
/**
|
||||
* Set a style of a spinbox.
|
||||
* @param templ pointer to template object
|
||||
* @param type which style should be set
|
||||
* @param style pointer to a style
|
||||
*/
|
||||
static inline void lv_spinbox_set_style(lv_obj_t * spinbox, lv_spinbox_style_t type, lv_style_t *style)
|
||||
{
|
||||
lv_ta_set_style(spinbox, type, style);
|
||||
}
|
||||
|
||||
/**
|
||||
* Set spinbox value
|
||||
* @param spinbox pointer to spinbox
|
||||
* @param i value to be set
|
||||
*/
|
||||
void lv_spinbox_set_value(const lv_obj_t * spinbox, int32_t i);
|
||||
|
||||
/**
|
||||
* Set spinbox digit format (digit count and decimal format)
|
||||
* @param spinbox pointer to spinbox
|
||||
* @param digit_count number of digit excluding the decimal separator and the sign
|
||||
* @param separator_position number of digit before the decimal point. If 0, decimal point is not shown
|
||||
*/
|
||||
void lv_spinbox_set_digit_format(const lv_obj_t * spinbox, uint8_t digit_count, uint8_t separator_position);
|
||||
|
||||
/**
|
||||
* Set spinbox step
|
||||
* @param spinbox pointer to spinbox
|
||||
* @param step steps on increment/decrement
|
||||
*/
|
||||
void lv_spinbox_set_step(const lv_obj_t * spinbox, uint32_t step);
|
||||
|
||||
/**
|
||||
* Set spinbox value range
|
||||
* @param spinbox pointer to spinbox
|
||||
* @param range_min maximum value, inclusive
|
||||
* @param range_max minimum value, inclusive
|
||||
*/
|
||||
void lv_spinbox_set_range(const lv_obj_t * spinbox, int32_t range_min, int32_t range_max);
|
||||
|
||||
/*=====================
|
||||
* Getter functions
|
||||
*====================*/
|
||||
|
||||
/**
|
||||
* Get style of a spinbox.
|
||||
* @param templ pointer to template object
|
||||
* @param type which style should be get
|
||||
* @return style pointer to the style
|
||||
*/
|
||||
static inline lv_style_t * lv_spinbox_get_style(const lv_obj_t * spinbox, lv_spinbox_style_t type)
|
||||
{
|
||||
return lv_ta_get_style(spinbox, type);
|
||||
}
|
||||
|
||||
/**
|
||||
* Get the spinbox numeral value (user has to convert to float according to its digit format)
|
||||
* @param spinbox pointer to spinbox
|
||||
* @return value integer value of the spinbox
|
||||
*/
|
||||
int32_t lv_spinbox_get_value(const lv_obj_t * spinbox);
|
||||
|
||||
/*=====================
|
||||
* Other functions
|
||||
*====================*/
|
||||
|
||||
/**
|
||||
* Select next lower digit for edition by dividing the step by 10
|
||||
* @param spinbox pointer to spinbox
|
||||
@ -94,70 +165,6 @@ void lv_spinbox_increment(lv_obj_t * spinbox);
|
||||
void lv_spinbox_decrement(lv_obj_t * spinbox);
|
||||
|
||||
|
||||
/*======================
|
||||
* Add/remove functions
|
||||
*=====================*/
|
||||
|
||||
|
||||
/*=====================
|
||||
* Setter functions
|
||||
*====================*/
|
||||
|
||||
/**
|
||||
* Set a style of a spinbox.
|
||||
* @param templ pointer to template object
|
||||
* @param type which style should be set
|
||||
* @param style pointer to a style
|
||||
*/
|
||||
void lv_spinbox_set_style(lv_obj_t * spinbox, lv_spinbox_style_t type, lv_style_t *style);
|
||||
|
||||
/**
|
||||
* Set spinbox value
|
||||
* @param spinbox pointer to spinbox
|
||||
* @param i value to be set
|
||||
*/
|
||||
void lv_spinbox_set_value(const lv_obj_t * spinbox, int32_t i);
|
||||
|
||||
/**
|
||||
* Set spinbox digit format (digit count and decimal format)
|
||||
* @param spinbox pointer to spinbox
|
||||
* @param digit_count number of digit excluding the decimal separator and the sign
|
||||
* @param separator_position number of digit before the decimal point. If 0, decimal point is not shown
|
||||
*/
|
||||
void lv_spinbox_set_digit_format(const lv_obj_t * spinbox, uint8_t digit_count, uint8_t separator_position);
|
||||
|
||||
/**
|
||||
* Set spinbox value range
|
||||
* @param spinbox pointer to spinbox
|
||||
* @param i rangeMin maximum value, inclusive
|
||||
* @param i rangeMax minimum value, inclusive
|
||||
*/
|
||||
void lv_spinbox_set_range(const lv_obj_t * spinbox, int32_t rangeMin, int32_t rangeMax);
|
||||
|
||||
|
||||
/*=====================
|
||||
* Getter functions
|
||||
*====================*/
|
||||
|
||||
/**
|
||||
* Get style of a spinbox.
|
||||
* @param templ pointer to template object
|
||||
* @param type which style should be get
|
||||
* @return style pointer to the style
|
||||
*/
|
||||
lv_style_t * lv_spinbox_get_style(const lv_obj_t * spinbox, lv_spinbox_style_t type);
|
||||
|
||||
/**
|
||||
* Get the spinbox numeral value (user has to convert to float according to its digit format)
|
||||
* @param spinbox pointer to spinbox
|
||||
* @return value integer value of the spinbox
|
||||
*/
|
||||
int32_t lv_spinbox_get_value(const lv_obj_t * spinbox);
|
||||
|
||||
/*=====================
|
||||
* Other functions
|
||||
*====================*/
|
||||
|
||||
/**********************
|
||||
* MACROS
|
||||
**********************/
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user