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lv_win: inherited from lv_page

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This commit is contained in:
Gabor
2017-01-03 17:10:19 +01:00
parent 64dd00b823
commit 2eaaa5b36d
2 changed files with 24 additions and 74 deletions
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89
lv_objx/lv_win.c
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@@ -57,28 +57,30 @@ static lv_wins_t lv_wins_def;
lv_obj_t * lv_win_create(lv_obj_t * par, lv_obj_t * copy)
{
/*Create the ancestor object*/
lv_obj_t * new_win = lv_obj_create(par, copy);
lv_obj_t * new_win = lv_page_create(par, copy);
dm_assert(new_win);
/*Allocate the object type specific extended data*/
lv_win_ext_t * ext = lv_obj_alloc_ext(new_win, sizeof(lv_win_ext_t));
dm_assert(ext);
ext->content = NULL;
ext->ctrl_holder = NULL;
ext->header = NULL;
ext->title = NULL;
lv_obj_set_signal_f(new_win, lv_win_signal);
/*Init the new window object*/
if(copy == NULL) {
/*Create a page for the content*/
ext->content = lv_page_create(new_win, NULL);
lv_obj_set_size(new_win, lv_obj_get_width(new_win), lv_obj_get_height(new_win));
lv_obj_set_pos(new_win, 0, 0);
/*Create a holder for the header*/
ext->header = lv_rect_create(new_win, NULL);
lv_rect_set_fit(ext->header, false, true);
/*Move back the header because it is automatically moved to the scrollable */
lv_obj_set_protect(ext->header, LV_OBJ_PROT_PARENT);
lv_obj_set_parent(ext->header, new_win);
/*Create a title on the header*/
ext->title = lv_label_create(ext->header, NULL);
@@ -98,9 +100,12 @@ lv_obj_t * lv_win_create(lv_obj_t * par, lv_obj_t * copy)
lv_win_ext_t * copy_ext = lv_obj_get_ext(copy);
/*Create the objects*/
ext->header = lv_rect_create(new_win, copy_ext->header);
/*Move back the header because it is automatically moved to the scrollable */
lv_obj_set_protect(ext->header, LV_OBJ_PROT_PARENT);
lv_obj_set_parent(ext->header, new_win);
ext->title = lv_label_create(ext->header, copy_ext->title);
ext->ctrl_holder = lv_rect_create(ext->header, copy_ext->ctrl_holder);
ext->content = lv_page_create(new_win, copy_ext->content);
/*Copy the control buttons*/
lv_obj_t * child;
@@ -138,12 +143,11 @@ bool lv_win_signal(lv_obj_t * win, lv_signal_t sign, void * param)
bool valid;
/* Include the ancient signal function */
valid = lv_obj_signal(win, sign, param);
valid = lv_page_signal(win, sign, param);
lv_win_ext_t * ext = lv_obj_get_ext(win);
lv_wins_t * style = lv_obj_get_style(win);
lv_obj_t * child;
/* The object can be deleted so check its validity and then
* make the object specific signal handling */
if(valid != false) {
@@ -152,28 +156,18 @@ bool lv_win_signal(lv_obj_t * win, lv_signal_t sign, void * param)
/*Nothing to cleanup. (No dynamically allocated memory in 'ext')*/
break;
case LV_SIGNAL_STYLE_CHG:
lv_obj_set_style(ext->content, &style->content);
lv_obj_set_style(ext->ctrl_holder, &style->ctrl_holder);
lv_obj_set_style(ext->title, &style->title);
lv_obj_set_style(ext->header, &style->header);
lv_obj_set_opa(ext->header, style->header_opa);
if(style->header_opa == OPA_COVER || style->header_opa == OPA_TRANSP) {
lv_obj_set_opa_protect(ext->header, false);
} else {
lv_obj_set_opa_protect(ext->header, true);
}
/*Refresh the style of all control buttons*/
child = lv_obj_get_child(ext->ctrl_holder, NULL);
while(child != NULL) {
lv_obj_set_style(child, &style->ctrl_btn);
lv_obj_set_opa(child, style->ctrl_btn_opa);
if(style->ctrl_btn_opa == OPA_COVER || style->ctrl_btn_opa == OPA_TRANSP) {
lv_obj_set_opa_protect(child, false);
} else {
lv_obj_set_opa_protect(child, true);
}
/*Refresh the image style too*/
lv_obj_set_style(lv_obj_get_child(child, NULL), &style->ctrl_img);
child = lv_obj_get_child(ext->ctrl_holder, child);
@@ -181,16 +175,6 @@ bool lv_win_signal(lv_obj_t * win, lv_signal_t sign, void * param)
lv_win_realign(win);
break;
case LV_SIGNAL_CHILD_CHG:
/*If a child added move it to the 'content' object*/
/*(A window can be only 2 children: the header and the content)*/
child = lv_obj_get_child(win, NULL);
if(ext->content != NULL && ext->header != NULL &&
child != ext->content && child != ext->header &&
param != NULL) {
lv_obj_set_parent(param, ext->content);
}
break;
case LV_SIGNAL_CORD_CHG:
/*If the size is changed refresh the window*/
@@ -229,12 +213,6 @@ lv_obj_t * lv_win_add_ctrl_btn(lv_obj_t * win, const char * img_path, lv_action_
lv_obj_set_size(btn, style->ctrl_btn_w, style->ctrl_btn_h);
lv_btn_set_rel_action(btn, rel_action);
if(style->ctrl_btn_opa == OPA_COVER || style->ctrl_btn_opa == OPA_TRANSP) {
lv_obj_set_opa_protect(btn, false);
} else {
lv_obj_set_opa_protect(btn, true);
}
lv_obj_t * img = lv_img_create(btn, NULL);
lv_obj_set_click(img, false);
lv_obj_set_style(img, &style->ctrl_img);
@@ -288,18 +266,6 @@ const char * lv_win_get_title(lv_obj_t * win)
return lv_label_get_text(ext->title);
}
/**
* Get the content object (lv_page type) of a window
* @param win pointer to a window object
* @return pointer to the content page object of a window
*/
lv_obj_t * lv_win_get_content(lv_obj_t * win)
{
lv_win_ext_t * ext = lv_obj_get_ext(win);
return ext->content;
}
/**
* Get the pointer of a widow from one of its control button.
* It is useful in the action of the control buttons where only button is known.
@@ -388,19 +354,15 @@ static bool lv_win_design(lv_obj_t * win, const area_t * mask, lv_design_mode_t
*/
static void lv_wins_init(void)
{
/*Transparent background. It will be always covered*/
lv_objs_get(LV_OBJS_TRANSP, &lv_wins_def.bg);
/*Style for the content*/
lv_pages_get(LV_PAGES_DEF, &lv_wins_def.content);
lv_wins_def.content.bg_rects.objs.color = COLOR_WHITE;
lv_wins_def.content.bg_rects.gcolor = COLOR_WHITE;
lv_wins_def.content.bg_rects.bwidth = 1 * LV_DOWNSCALE;
lv_wins_def.content.bg_rects.bcolor = COLOR_GRAY;
lv_wins_def.content.bg_rects.round = 0;
lv_wins_def.content.bg_rects.hpad = 0;
lv_wins_def.content.bg_rects.vpad = 0;
lv_wins_def.header_on_content = 0;
lv_pages_get(LV_PAGES_DEF, &lv_wins_def.pages);
lv_wins_def.pages.bg_rects.objs.color = COLOR_WHITE;
lv_wins_def.pages.bg_rects.gcolor = COLOR_WHITE;
lv_wins_def.pages.bg_rects.bwidth = 1 * LV_DOWNSCALE;
lv_wins_def.pages.bg_rects.bcolor = COLOR_GRAY;
lv_wins_def.pages.bg_rects.round = 0;
lv_wins_def.pages.bg_rects.hpad = 0;
lv_wins_def.pages.bg_rects.vpad = 0;
/*Styles for the header*/
lv_rects_get(LV_RECTS_DEF, &lv_wins_def.header);
@@ -449,7 +411,7 @@ static void lv_win_realign(lv_obj_t * win)
lv_win_ext_t * ext = lv_obj_get_ext(win);
lv_wins_t * style = lv_obj_get_style(win);
if(ext->content == NULL || ext->ctrl_holder == NULL || ext->header == NULL || ext->title == NULL) return;
if(ext->ctrl_holder == NULL || ext->header == NULL || ext->title == NULL) return;
lv_obj_t * cbtn;
/*Refresh the style of all control buttons*/
@@ -473,13 +435,6 @@ static void lv_win_realign(lv_obj_t * win)
lv_obj_set_pos_us(ext->header, 0, 0);
if(style->header_on_content == 0) {
lv_obj_set_size(ext->content, lv_obj_get_width(win), lv_obj_get_height(win) - lv_obj_get_height(ext->header));
lv_obj_align_us(ext->content, ext->header, LV_ALIGN_OUT_BOTTOM_RIGHT, 0, 0);
} else {
lv_obj_set_size(ext->content, lv_obj_get_width(win), lv_obj_get_height(win));
lv_obj_set_pos(ext->content, 0, 0);
}
}
#endif