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add lv_win_Set_btn_width

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This commit is contained in:
Gabor Kiss-Vamosi 2020-03-10 18:30:04 +01:00
parent 4944613152
commit 95c64cf7f3
2 changed files with 50 additions and 4 deletions
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36
src/lv_widgets/lv_win.c
View File

@ -241,8 +241,23 @@ void lv_win_set_header_height(lv_obj_t * win, lv_coord_t height)
lv_win_realign(win);
}
/**
* Set the width of the control buttons on the header
* @param win pointer to a window object
* @param width width of the control button. 0: to make them square automatically.
*/
void lv_win_set_btn_width(lv_obj_t * win, lv_coord_t width)
{
LV_ASSERT_OBJ(win, LV_OBJX_NAME);
lv_win_ext_t * ext = lv_obj_get_ext_attr(win);
ext->btn_w = width;
lv_win_realign(win);
}
/**
* Set the size of the content area.
* It's the effective area where object can be placed.
* @param win pointer to a window object
* @param w width
* @param h height (the window will be higher with the height of the header)
@ -275,7 +290,7 @@ void lv_win_set_layout(lv_obj_t * win, lv_layout_t layout)
* @param win pointer to a window object
* @param sb_mode the new scroll bar mode from 'lv_sb_mode_t'
*/
void lv_win_set_sb_mode(lv_obj_t * win, lv_scrlbar_mode_t sb_mode)
void lv_win_set_scrlbar_mode(lv_obj_t * win, lv_scrlbar_mode_t sb_mode)
{
LV_ASSERT_OBJ(win, LV_OBJX_NAME);
@ -352,6 +367,20 @@ lv_coord_t lv_win_get_header_height(const lv_obj_t * win)
return lv_obj_get_height(ext->header);
}
/**
* Get the width of the control buttons on the header
* @param win pointer to a window object
* @return width of the control button. 0: square.
*/
lv_coord_t lv_win_get_btn_width(lv_obj_t * win)
{
LV_ASSERT_OBJ(win, LV_OBJX_NAME);
lv_win_ext_t * ext = lv_obj_get_ext_attr(win);
return ext->btn_w;
}
/**
* 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.
@ -613,13 +642,14 @@ static void lv_win_realign(lv_obj_t * win)
lv_obj_t * btn;
lv_obj_t * btn_prev = NULL;
lv_coord_t btn_size = lv_obj_get_height_fit(ext->header);
lv_coord_t btn_h = lv_obj_get_height_fit(ext->header);
lv_coord_t btn_w = ext->btn_w != 0 ? ext->btn_w : btn_h;
lv_style_int_t header_inner = lv_obj_get_style_pad_inner(win, LV_WIN_PART_HEADER);
lv_style_int_t header_right = lv_obj_get_style_pad_right(win, LV_WIN_PART_HEADER);
/*Refresh the size of all control buttons*/
btn = lv_obj_get_child_back(ext->header, NULL);
while(btn != NULL) {
lv_obj_set_size(btn, btn_size, btn_size);
lv_obj_set_size(btn, btn_h, btn_w);
if(btn_prev == NULL) {
lv_obj_align(btn, ext->header, LV_ALIGN_IN_RIGHT_MID, -header_right, 0);
}

18
src/lv_widgets/lv_win.h
View File

@ -56,6 +56,7 @@ typedef struct {
lv_obj_t * page; /*Pointer to a page which holds the content*/
lv_obj_t * header; /*Pointer to the header container of the window*/
char * title_txt; /*Pointer to the title label of the window*/
lv_coord_t btn_w; /*Width of the control buttons*/
} lv_win_ext_t;
/** Window parts. */
@ -123,6 +124,13 @@ void lv_win_set_title(lv_obj_t * win, const char * title);
*/
void lv_win_set_header_height(lv_obj_t * win, lv_coord_t size);
/**
* Set the width of the control buttons on the header
* @param win pointer to a window object
* @param width width of the control button. 0: to make them square automatically.
*/
void lv_win_set_btn_width(lv_obj_t * win, lv_coord_t width);
/**
* Set the size of the content area.
* @param win pointer to a window object
@ -143,7 +151,7 @@ void lv_win_set_layout(lv_obj_t * win, lv_layout_t layout);
* @param win pointer to a window object
* @param sb_mode the new scroll bar mode from 'lv_sb_mode_t'
*/
void lv_win_set_sb_mode(lv_obj_t * win, lv_scrlbar_mode_t sb_mode);
void lv_win_set_scrlbar_mode(lv_obj_t * win, lv_scrlbar_mode_t sb_mode);
/**
* Set focus animation duration on `lv_win_focus()`
@ -191,6 +199,14 @@ lv_coord_t lv_win_get_btn_size(const lv_obj_t * win);
*/
lv_coord_t lv_win_get_header_height(const lv_obj_t * win);
/**
* Get the width of the control buttons on the header
* @param win pointer to a window object
* @return width of the control button. 0: square.
*/
lv_coord_t lv_win_get_btn_width(lv_obj_t * win);
/**
* 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.