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Merge branch 'new_objs' of https://github.com/littlevgl/lvgl into utf8

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This commit is contained in:
Gabor Kiss-Vamosi 2017-09-27 15:19:19 +02:00
commit 5dabd945bd
6 changed files with 110 additions and 65 deletions
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9
lv_obj/lv_obj.c
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@ -1525,13 +1525,14 @@ static void lv_child_refr_style(lv_obj_t * obj)
lv_obj_t * child = lv_obj_get_child(obj, NULL);
while(child != NULL) {
if(child->style_p == NULL) {
lv_child_refr_style(child); /*Check children too*/
lv_obj_refr_style(obj); /*Send a style change signal to the object*/
} else if(child->style_p->glass) {
/*Children with 'glass' parent might be effected if their style == NULL*/
lv_child_refr_style(child);
}
child = lv_obj_get_child(obj, child);
child = lv_obj_get_child(child, NULL);
}
/*Send a style change signal to the object*/
lv_obj_refr_style(obj);
}
/**

39
lv_objx/lv_ddlist.c
View File

@ -70,7 +70,7 @@ lv_obj_t * lv_ddlist_create(lv_obj_t * par, lv_obj_t * copy)
ext->opt_label = NULL;
ext->cb = NULL;
ext->opened = 0;
ext->auto_size = 0;
ext->fix_height = 0;
ext->sel_opt = 0;
ext->num_opt = 0;
ext->anim_time = LV_DDLIST_DEF_ANIM_TIME;
@ -86,7 +86,7 @@ lv_obj_t * lv_ddlist_create(lv_obj_t * par, lv_obj_t * copy)
if(copy == NULL) {
lv_obj_t * scrl = lv_page_get_scrl(new_ddlist);
lv_obj_set_drag(scrl, false);
lv_obj_set_style(scrl, lv_style_get(LV_STYLE_TRANSP, NULL));;
lv_obj_set_style(scrl, lv_style_get(LV_STYLE_TRANSP, NULL));
lv_cont_set_fit(scrl, true, true);
ext->opt_label = lv_label_create(new_ddlist, NULL);
@ -102,7 +102,7 @@ lv_obj_t * lv_ddlist_create(lv_obj_t * par, lv_obj_t * copy)
ext->opt_label = lv_label_create(new_ddlist, copy_ext->opt_label);
lv_label_set_text(ext->opt_label, lv_label_get_text(copy_ext->opt_label));
ext->sel_opt = copy_ext->sel_opt;
ext->auto_size = copy_ext->auto_size;
ext->fix_height = copy_ext->fix_height;
ext->cb = copy_ext->cb;
ext->num_opt = copy_ext->num_opt;
@ -131,8 +131,6 @@ bool lv_ddlist_signal(lv_obj_t * ddlist, lv_signal_t sign, void * param)
* make the object specific signal handling */
if(valid != false) {
if(sign == LV_SIGNAL_STYLE_CHG) {
lv_ddlist_ext_t * ext = lv_obj_get_ext(ddlist);
lv_obj_set_style(ext->opt_label, lv_obj_get_style(ddlist));
lv_ddlist_refr_size(ddlist, 0);
} else if(sign == LV_SIGNAL_FOCUS) {
lv_ddlist_ext_t * ext = lv_obj_get_ext(ddlist);
@ -257,15 +255,16 @@ void lv_ddlist_set_action(lv_obj_t * ddlist, lv_action_t cb)
}
/**
* Set the auto size attribute. If enabled the height will reduced to be visible on the parent.
* In this case the drop down list can be scrolled.
* Set the fix height value.
* If 0 then the opened ddlist will be auto. sized else the set height will be applied.
* @param ddlist pointer to a drop down list
* @param auto_size true: enable auto size, false: disable
* @param h the height when the list is opened (0: auto size)
*/
void lv_ddlist_set_auto_size(lv_obj_t * ddlist, bool auto_size)
void lv_ddlist_set_fix_height(lv_obj_t * ddlist, cord_t h)
{
lv_ddlist_ext_t * ext = lv_obj_get_ext(ddlist);
ext->auto_size = auto_size == false ? 0 : 1;
ext->fix_height = h;
lv_ddlist_refr_size(ddlist, 0);
}
/**
@ -357,14 +356,14 @@ void lv_ddlist_get_selected_str(lv_obj_t * ddlist, char * buf)
}
/**
* Get the auto size attribute.
* Get the fix height value.
* @param ddlist pointer to a drop down list object
* @return true: the auto_size is enabled, false: disabled
* @return the height if the ddlist is opened (0: auto size)
*/
bool lv_ddlist_get_auto_size(lv_obj_t * ddlist, bool auto_size)
cord_t lv_ddlist_get_fix_height(lv_obj_t * ddlist)
{
lv_ddlist_ext_t * ext = lv_obj_get_ext(ddlist);
return ext->auto_size == 0 ? false : true;
return ext->fix_height;
}
/**
@ -485,7 +484,7 @@ static lv_action_res_t lv_ddlist_rel_action(lv_obj_t * ddlist, lv_dispi_t * disp
}
/**
* Refresh the size of drop down list according its status (open or closed)
* Refresh the size of drop down list according to its status (open or closed)
* @param ddlist pointer to a drop down list object
* @param anim_time animations time for open/close [ms]
*/
@ -494,13 +493,9 @@ static void lv_ddlist_refr_size(lv_obj_t * ddlist, uint16_t anim_time)
lv_ddlist_ext_t * ext = lv_obj_get_ext(ddlist);
lv_style_t * style = lv_obj_get_style(ddlist);
cord_t new_height;
if(ext->opened != 0) { /*Open the list*/
new_height = lv_obj_get_height(lv_page_get_scrl(ddlist)) + 2 * style->vpad;
lv_obj_t * parent = lv_obj_get_parent(ddlist);
/*Reduce the height if enabled and required*/
if(ext->auto_size != 0 && new_height + ddlist->cords.y1 > parent->cords.y2) {
new_height = parent->cords.y2 - ddlist->cords.y1;
}
if(ext->opened) { /*Open the list*/
if(ext->fix_height == 0) new_height = lv_obj_get_height(lv_page_get_scrl(ddlist)) + 2 * style->vpad;
else new_height = ext->fix_height;
} else { /*Close the list*/
const font_t * font = style->font;
lv_style_t * label_style = lv_obj_get_style(ext->opt_label);

17
lv_objx/lv_ddlist.h
View File

@ -48,7 +48,7 @@ typedef struct
uint16_t sel_opt; /*Index of the current option*/
uint16_t anim_time; /*Open/Close animation time [ms]*/
uint8_t opened :1; /*1: The list is opened*/
uint8_t auto_size :1; /*1: Set height to show all options. 0: Set height maximum to the parent bottom*/
cord_t fix_height; /*Height if the ddlist is opened. (0: auto-size)*/
}lv_ddlist_ext_t;
@ -99,12 +99,12 @@ void lv_ddlist_set_selected(lv_obj_t * ddlist, uint16_t sel_opt);
void lv_ddlist_set_action(lv_obj_t * ddlist, lv_action_t cb);
/**
* Set the auto size attribute. If enabled the height will reduced to be visible on the parent.
* In this case the drop down list can be scrolled.
* Set the fix height value.
* If 0 then the opened ddlist will be auto. sized else the set height will be applied.
* @param ddlist pointer to a drop down list
* @param auto_size true: enable auto size, false: disable
* @param h the height when the list is opened (0: auto size)
*/
void lv_ddlist_set_auto_size(lv_obj_t * ddlist, bool auto_size);
void lv_ddlist_set_fix_height(lv_obj_t * ddlist, cord_t h);
/**
* Set the style of the rectangle on the selected option
@ -142,12 +142,13 @@ uint16_t lv_ddlist_get_selected(lv_obj_t * ddlist);
*/
void lv_ddlist_get_selected_str(lv_obj_t * ddlist, char * buf);
/**
* Get the auto size attribute.
* Get the fix height value.
* @param ddlist pointer to a drop down list object
* @return true: the auto_size is enabled, false: disabled
* @return the height if the ddlist is opened (0: auto size)
*/
bool lv_ddlist_get_auto_size(lv_obj_t * ddlist, bool auto_size);
cord_t lv_ddlist_get_fix_height(lv_obj_t * ddlist);
/**
* Get the style of the rectangle on the selected option

7
lv_objx/lv_objx_templ.c
View File

@ -3,9 +3,10 @@
*
*/
/*Search an replace: template -> object normal name with lower case (e.g. button, label etc.)
* templ -> object short name with lower case(e.g. btn, label etc)
* TEMPL -> object short name with upper case (e.g. BTN, LABEL etc.)
/* TODO Remove these instructions
* Search an replace: template -> object normal name with lower case (e.g. button, label etc.)
* templ -> object short name with lower case(e.g. btn, label etc)
* TEMPL -> object short name with upper case (e.g. BTN, LABEL etc.)
*
*/

7
lv_objx/lv_objx_templ.h
View File

@ -4,9 +4,10 @@
*/
/*Search an replace: template -> object normal name with lower case (e.g. button, label etc.)
* templ -> object short name with lower case(e.g. btn, label etc)
* TEMPL -> object short name with upper case (e.g. BTN, LABEL etc.)
/* TODO Remove these instructions
* Search an replace: template -> object normal name with lower case (e.g. button, label etc.)
* templ -> object short name with lower case(e.g. btn, label etc)
* TEMPL -> object short name with upper case (e.g. BTN, LABEL etc.)
*
*/

96
lv_objx/lv_roller.c
View File

@ -52,8 +52,7 @@ static lv_signal_f_t ancestor_scr_signal_f;
lv_obj_t * lv_roller_create(lv_obj_t * par, lv_obj_t * copy)
{
/*Create the ancestor of roller*/
/*TODO modify it to the ancestor create function */
lv_obj_t * new_roller = lv_ddlist_create(par, copy);
lv_obj_t * new_roller = lv_ddlist_create(par, copy);
dm_assert(new_roller);
/*Allocate the roller type specific extended data*/
@ -71,20 +70,16 @@ lv_obj_t * lv_roller_create(lv_obj_t * par, lv_obj_t * copy)
/*Init the new roller roller*/
if(copy == NULL) {
lv_obj_t * scrl = lv_page_get_scrl(new_roller);
lv_obj_set_drag(scrl, true);
lv_page_set_rel_action(new_roller, NULL);
lv_obj_set_drag(scrl, true); /*In ddlist is might be disabled*/
lv_page_set_rel_action(new_roller, NULL); /*Handle roller specific actions*/
lv_cont_set_fit(lv_page_get_scrl(new_roller), true, false); /*Height is specified directly*/
lv_obj_set_signal_f(scrl, roller_scrl_signal);
// lv_ddlist_open(new_roller, true, false);
lv_obj_set_style(new_roller, lv_style_get(LV_STYLE_PRETTY, NULL));
lv_cont_set_fit(lv_page_get_scrl(new_roller), true, false);
lv_ddlist_set_options_str(new_roller, "alma\nkorte\ncitrom\nbanan\neper\ndinnye");
lv_ddlist_open(new_roller, true, 0);
lv_style_t * style_label = lv_obj_get_style(ext->ddlist.opt_label);
lv_obj_set_height(new_roller, (font_get_height(style_label->font) >> FONT_ANTIALIAS) * 3 + style_label->line_space * 4);
lv_obj_set_height(lv_page_get_scrl(new_roller), lv_obj_get_height(ext->ddlist.opt_label) + lv_obj_get_height(new_roller));
lv_obj_align(ext->ddlist.opt_label, NULL, LV_ALIGN_CENTER, 0, 0);
lv_ddlist_set_fix_height(new_roller, (font_get_height(style_label->font) >> FONT_ANTIALIAS) * 3
+ style_label->line_space * 4);
lv_obj_refr_style(new_roller); /*To set scrollable size automatically*/
}
/*Copy an existing roller*/
else {
@ -109,15 +104,24 @@ bool lv_roller_signal(lv_obj_t * roller, lv_signal_t sign, void * param)
bool valid;
/* Include the ancient signal function */
/* TODO update it to the ancestor's signal function*/
valid = lv_ddlist_signal(roller, sign, param);
/* The object can be deleted so check its validity and then
* make the object specific signal handling */
if(valid != false) {
if(sign == LV_SIGNAL_CLEANUP) {
/*Nothing to cleanup. (No dynamically allocated memory in 'ext')*/
}
lv_roller_ext_t * ext = lv_obj_get_ext(roller);
if(sign == LV_SIGNAL_STYLE_CHG) {
lv_obj_set_height(lv_page_get_scrl(roller),
lv_obj_get_height(ext->ddlist.opt_label) + lv_obj_get_height(roller));
lv_obj_align(ext->ddlist.opt_label, NULL, LV_ALIGN_CENTER, 0, 0);
lv_ddlist_set_selected(roller, ext->ddlist.sel_opt);
} else if(sign == LV_SIGNAL_CORD_CHG) {
lv_ddlist_set_fix_height(roller, lv_obj_get_height(roller));
lv_obj_set_height(lv_page_get_scrl(roller),
lv_obj_get_height(ext->ddlist.opt_label) + lv_obj_get_height(roller));
lv_obj_align(ext->ddlist.opt_label, NULL, LV_ALIGN_CENTER, 0, 0);
lv_ddlist_set_selected(roller, ext->ddlist.sel_opt);
}
}
return valid;
@ -188,7 +192,6 @@ static bool lv_roller_design(lv_obj_t * roller, const area_t * mask, lv_design_m
cord_t font_h = font_get_height(font) >> FONT_ANTIALIAS;
area_t rect_area;
rect_area.y1 = roller->cords.y1 + lv_obj_get_height(roller) / 2 - font_h / 2 - style->line_space - 2;
rect_area.y2 = rect_area.y1 + font_h + style->line_space;
rect_area.x1 = ext->ddlist.opt_label->cords.x1 - style->hpad;
rect_area.x2 = rect_area.x1 + lv_obj_get_width(lv_page_get_scrl(roller));
@ -203,8 +206,14 @@ static bool lv_roller_design(lv_obj_t * roller, const area_t * mask, lv_design_m
return true;
}
bool roller_scrl_signal(lv_obj_t * roller_scrl, lv_signal_t sign, void * param)
/**
* Signal function of the scrollable part of the roller.
* @param roller_scrl ointer to the scrollable part of roller (page)
* @param sign a signal type from lv_signal_t enum
* @param param pointer to a signal specific variable
* @return true: the object is still valid (not deleted), false: the object become invalid
*/
static bool roller_scrl_signal(lv_obj_t * roller_scrl, lv_signal_t sign, void * param)
{
bool valid;
@ -215,17 +224,54 @@ bool roller_scrl_signal(lv_obj_t * roller_scrl, lv_signal_t sign, void * param)
* make the object specific signal handling */
if(valid != false) {
if(sign == LV_SIGNAL_RELEASED) {
int32_t id;
lv_obj_t * roller = lv_obj_get_parent(roller_scrl);
lv_roller_ext_t * ext = lv_obj_get_ext(roller);
lv_style_t * style_label = lv_obj_get_style(ext->ddlist.opt_label);
const font_t * font = style_label->font;
cord_t font_h = font_get_height(font) >> FONT_ANTIALIAS;
cord_t label_y1 = ext->ddlist.page.scrl->cords.y1 - roller->cords.y1;
cord_t label_unit = (font_get_height(style_label->font) >> FONT_ANTIALIAS) + style_label->line_space / 2;
cord_t mid = (roller->cords.y2 - roller->cords.y1) / 2;
/*If dragged then align the list to there be an element in the middle*/
if(lv_dispi_is_dragging(param)) {
cord_t label_y1 = ext->ddlist.opt_label->cords.y1 - roller->cords.y1;
cord_t label_unit = (font_get_height(style_label->font) >> FONT_ANTIALIAS) + style_label->line_space / 2;
cord_t mid = (roller->cords.y2 - roller->cords.y1) / 2;
id = (mid - label_y1) / label_unit;
}
/*If pick an option by clicking then set it*/
else {
point_t p;
lv_dispi_get_point(param, &p);
p.y = p.y - ext->ddlist.opt_label->cords.y1;
id = p.y / (font_h + style_label->line_space);
}
if(id < 0) id = 0;
if(id >= ext->ddlist.num_opt) id = ext->ddlist.num_opt - 1;
ext->ddlist.sel_opt = id;
int32_t id = (mid - label_y1) / label_unit;
/*Position the scrollable according to the new selected option*/
cord_t h = lv_obj_get_height(roller);
cord_t line_y1 = id * (font_h + style_label->line_space) + ext->ddlist.opt_label->cords.y1 - roller_scrl->cords.y1;
cord_t new_y = - line_y1 + (h - font_h) / 2;
printf("roller diff: %d , unit: %d, id: %d\n", mid-label_y1, label_unit, id);
if(ext->ddlist.anim_time == 0) {
lv_obj_set_y(roller_scrl, new_y);
} else {
anim_t a;
a.var = roller_scrl;
a.start = lv_obj_get_y(roller_scrl);
a.end = new_y;
a.fp = (anim_fp_t)lv_obj_set_y;
a.path = anim_get_path(ANIM_PATH_LIN);
a.end_cb = NULL;
a.act_time = 0;
a.time = ext->ddlist.anim_time;
a.playback = 0;
a.playback_pause = 0;
a.repeat = 0;
a.repeat_pause = 0;
anim_create(&a);
}
}
}