lvgl/lv_themes/lv_theme_templ.c

/**
 * @file lv_theme_templ.c
 *
 */

/*********************
 *      INCLUDES
 *********************/
#include "lv_theme.h"


#if USE_LV_THEME_TEMPL

/*********************
 *      DEFINES
 *********************/

/**********************
 *      TYPEDEFS
 **********************/

/**********************
 *  STATIC PROTOTYPES
 **********************/

/**********************
 *  STATIC VARIABLES
 **********************/
static lv_theme_t theme;
static lv_style_t def;
/*Static style definitions*/

/*Saved input parameters*/
static uint16_t _hue;
static lv_font_t * _font;

/**********************
 *      MACROS
 **********************/

/**********************
 *   STATIC FUNCTIONS
 **********************/

static void basic_init(void)
{
    lv_style_copy(&def, &lv_style_pretty);  /*Initialize the default style*/
    def.text.font = _font;

    theme.style.bg = &def;
    theme.style.panel = &def;

}

static void cont_init(void)
{
#if USE_LV_CONT != 0


    theme.style.cont = &def;
#endif
}

static void btn_init(void)
{
#if USE_LV_BTN != 0


    theme.style.btn.rel = &def;
    theme.style.btn.pr = &def;
    theme.style.btn.tgl_rel = &def;
    theme.style.btn.tgl_pr =  &def;
    theme.style.btn.ina =  &def;
#endif
}

static void imgbtn_init(void)
{
#if USE_LV_IMGBTN != 0
    theme.style.imgbtn.rel = &def;
    theme.style.imgbtn.pr = &def;
    theme.style.imgbtn.tgl_rel = &def;
    theme.style.imgbtn.tgl_pr = &def;
    theme.style.imgbtn.ina = &def;
#endif
}

static void label_init(void)
{
#if USE_LV_LABEL != 0


    theme.style.label.prim = &def;
    theme.style.label.sec = &def;
    theme.style.label.hint = &def;
#endif
}

static void img_init(void)
{
#if USE_LV_IMG != 0


    theme.style.img.light = &def;
    theme.style.img.dark = &def;
#endif
}

static void line_init(void)
{
#if USE_LV_LINE != 0


    theme.style.line.decor = &def;
#endif
}

static void led_init(void)
{
#if USE_LV_LED != 0


    theme.style.led = &def;
#endif
}

static void bar_init(void)
{
#if USE_LV_BAR


    theme.style.bar.bg = &def;
    theme.style.bar.indic = &def;
#endif
}

static void slider_init(void)
{
#if USE_LV_SLIDER != 0


    theme.style.slider.bg = &def;
    theme.style.slider.indic = &def;
    theme.style.slider.knob = &def;
#endif
}

static void sw_init(void)
{
#if USE_LV_SW != 0


    theme.style.sw.bg = &def;
    theme.style.sw.indic = &def;
    theme.style.sw.knob_off = &def;
    theme.style.sw.knob_on = &def;
#endif
}


static void lmeter_init(void)
{
#if USE_LV_LMETER != 0


    theme.style.lmeter = &def;
#endif
}

static void gauge_init(void)
{
#if USE_LV_GAUGE != 0


    theme.style.gauge = &def;
#endif
}

static void arc_init(void)
{
#if USE_LV_ARC != 0


    theme.style.arc = &def;
#endif
}

static void preload_init(void)
{
#if USE_LV_PRELOAD != 0


    theme.style.preload = &def;
#endif
}

static void chart_init(void)
{
#if USE_LV_CHART

    theme.style.chart = &def;
#endif
}

static void calendar_init(void)
{
#if USE_LV_CALENDAR

    theme.style.calendar.bg = theme.style.panel;
    theme.style.calendar.header = &def;
    theme.style.calendar.inactive_days = &def;
    theme.style.calendar.highlighted_days = &def;
    theme.style.calendar.week_box = &def;
    theme.style.calendar.today_box = &def;
    theme.style.calendar.header_pr = &def;
    theme.style.calendar.day_names = &def;
#endif
}

static void cb_init(void)
{
#if USE_LV_CB != 0


    theme.style.cb.bg = &def;
    theme.style.cb.box.rel = &def;
    theme.style.cb.box.pr = &def;
    theme.style.cb.box.tgl_rel = &def;
    theme.style.cb.box.tgl_pr = &def;
    theme.style.cb.box.ina = &def;
#endif
}


static void btnm_init(void)
{
#if USE_LV_BTNM


    theme.style.btnm.bg = &def;
    theme.style.btnm.btn.rel = &def;
    theme.style.btnm.btn.pr = &def;
    theme.style.btnm.btn.tgl_rel = &def;
    theme.style.btnm.btn.tgl_pr = &def;
    theme.style.btnm.btn.ina = &def;
#endif
}

static void kb_init(void)
{
#if USE_LV_KB


    theme.style.kb.bg = &def;
    theme.style.kb.btn.rel = &def;
    theme.style.kb.btn.pr = &def;
    theme.style.kb.btn.tgl_rel = &def;
    theme.style.kb.btn.tgl_pr = &def;
    theme.style.kb.btn.ina = &def;
#endif

}

static void mbox_init(void)
{
#if USE_LV_MBOX


    theme.style.mbox.bg = &def;
    theme.style.mbox.btn.bg = &def;
    theme.style.mbox.btn.rel = &def;
    theme.style.mbox.btn.pr = &def;
#endif
}

static void page_init(void)
{
#if USE_LV_PAGE


    theme.style.page.bg = &def;
    theme.style.page.scrl = &def;
    theme.style.page.sb = &def;
#endif
}

static void ta_init(void)
{
#if USE_LV_TA


    theme.style.ta.area = &def;
    theme.style.ta.oneline = &def;
    theme.style.ta.cursor = NULL;     /*Let library to calculate the cursor's style*/
    theme.style.ta.sb = &def;
#endif
}

static void list_init(void)
{
#if USE_LV_LIST != 0


    theme.style.list.sb = &def;
    theme.style.list.bg = &def;
    theme.style.list.scrl = &def;
    theme.style.list.btn.rel = &def;
    theme.style.list.btn.pr = &def;
    theme.style.list.btn.tgl_rel = &def;
    theme.style.list.btn.tgl_pr = &def;
    theme.style.list.btn.ina = &def;
#endif
}

static void ddlist_init(void)
{
#if USE_LV_DDLIST != 0


    theme.style.ddlist.bg = &def;
    theme.style.ddlist.sel = &def;
    theme.style.ddlist.sb = &def;
#endif
}

static void roller_init(void)
{
#if USE_LV_ROLLER != 0


    theme.style.roller.bg = &def;
    theme.style.roller.sel = &def;
#endif
}

static void tabview_init(void)
{
#if USE_LV_TABVIEW != 0


    theme.style.tabview.bg = &def;
    theme.style.tabview.indic = &def;
    theme.style.tabview.btn.bg = &def;
    theme.style.tabview.btn.rel = &def;
    theme.style.tabview.btn.pr = &def;
    theme.style.tabview.btn.tgl_rel = &def;
    theme.style.tabview.btn.tgl_pr = &def;
#endif
}


static void win_init(void)
{
#if USE_LV_WIN != 0


    theme.style.win.bg = &def;
    theme.style.win.sb = &def;
    theme.style.win.header = &def;
    theme.style.win.content.bg = &def;
    theme.style.win.content.scrl = &def;
    theme.style.win.btn.rel = &def;
    theme.style.win.btn.pr = &def;
#endif
}

#if USE_LV_GROUP

static void style_mod(lv_style_t * style)
{
#if LV_COLOR_DEPTH != 1
    /*Make the style to be a little bit orange*/
    style->body.border.opa = LV_OPA_COVER;
    style->body.border.color = LV_COLOR_ORANGE;

    /*If not empty or has border then emphasis the border*/
    if (style->body.empty == 0 || style->body.border.width != 0) style->body.border.width = LV_DPI / 20;

    style->body.main_color = lv_color_mix(style->body.main_color, LV_COLOR_ORANGE, LV_OPA_70);
    style->body.grad_color = lv_color_mix(style->body.grad_color, LV_COLOR_ORANGE, LV_OPA_70);
    style->body.shadow.color = lv_color_mix(style->body.shadow.color, LV_COLOR_ORANGE, LV_OPA_60);

    style->text.color = lv_color_mix(style->text.color, LV_COLOR_ORANGE, LV_OPA_70);
#else
    style->body.border.opa = LV_OPA_COVER;
    style->body.border.color = LV_COLOR_BLACK;
    style->body.border.width = 2;
#endif
}

static void style_mod_edit(lv_style_t * style)
{
#if LV_COLOR_DEPTH != 1
    /*Make the style to be a little bit orange*/
    style->body.border.opa = LV_OPA_COVER;
    style->body.border.color = LV_COLOR_GREEN;

    /*If not empty or has border then emphasis the border*/
    if (style->body.empty == 0 || style->body.border.width != 0) style->body.border.width = LV_DPI / 20;

    style->body.main_color = lv_color_mix(style->body.main_color, LV_COLOR_GREEN, LV_OPA_70);
    style->body.grad_color = lv_color_mix(style->body.grad_color, LV_COLOR_GREEN, LV_OPA_70);
    style->body.shadow.color = lv_color_mix(style->body.shadow.color, LV_COLOR_GREEN, LV_OPA_60);

    style->text.color = lv_color_mix(style->text.color, LV_COLOR_GREEN, LV_OPA_70);
#else
    style->body.border.opa = LV_OPA_COVER;
    style->body.border.color = LV_COLOR_BLACK;
    style->body.border.width = 3;
#endif
}

#endif /*USE_LV_GROUP*/

/**********************
 *   GLOBAL FUNCTIONS
 **********************/



/**
 * Initialize the templ theme
 * @param hue [0..360] hue value from HSV color space to define the theme's base color
 * @param font pointer to a font (NULL to use the default)
 * @return pointer to the initialized theme
 */
lv_theme_t * lv_theme_templ_init(uint16_t hue, lv_font_t * font)
{
    if(font == NULL) font = LV_FONT_DEFAULT;

    _hue = hue;
    _font = font;

    /*For backward compatibility initialize all theme elements with a default style */
    uint16_t i;
    lv_style_t ** style_p = (lv_style_t **) &theme.style;
    for(i = 0; i < LV_THEME_STYLE_COUNT; i++) {
        *style_p = &def;
        style_p++;
    }

    basic_init();
    cont_init();
    btn_init();
    imgbtn_init();
    label_init();
    img_init();
    line_init();
    led_init();
    bar_init();
    slider_init();
    sw_init();
    lmeter_init();
    gauge_init();
    arc_init();
    preload_init();
    chart_init();
    cb_init();
    btnm_init();
    kb_init();
    mbox_init();
    page_init();
    ta_init();
    list_init();
    ddlist_init();
    roller_init();
    tabview_init();
    win_init();

#if USE_LV_GROUP
    theme.group.style_mod = style_mod;
    theme.group.style_mod_edit = style_mod_edit;
#endif

    return &theme;
}

/**
 * Get a pointer to the theme
 * @return pointer to the theme
 */
lv_theme_t * lv_theme_get_templ(void)
{
    return &theme;
}

/**********************
 *   STATIC FUNCTIONS
 **********************/

#endif