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Diffstat (limited to 'src/libs/lvgl/src/lv_objx/lv_imgbtn.c')
-rw-r--r--src/libs/lvgl/src/lv_objx/lv_imgbtn.c437
1 files changed, 0 insertions, 437 deletions
diff --git a/src/libs/lvgl/src/lv_objx/lv_imgbtn.c b/src/libs/lvgl/src/lv_objx/lv_imgbtn.c
deleted file mode 100644
index 522df301..00000000
--- a/src/libs/lvgl/src/lv_objx/lv_imgbtn.c
+++ /dev/null
@@ -1,437 +0,0 @@
-/**
- * @file lv_imgbtn.c
- *
- */
-
-/*********************
- * INCLUDES
- *********************/
-
-#include "../lv_core/lv_debug.h"
-#include "lv_imgbtn.h"
-#include "lv_label.h"
-
-#if LV_USE_IMGBTN != 0
-
-/*********************
- * DEFINES
- *********************/
-#define LV_OBJX_NAME "lv_imgbtn"
-
-/**********************
- * TYPEDEFS
- **********************/
-
-/**********************
- * STATIC PROTOTYPES
- **********************/
-static bool lv_imgbtn_design(lv_obj_t * imgbtn, const lv_area_t * mask, lv_design_mode_t mode);
-static lv_res_t lv_imgbtn_signal(lv_obj_t * imgbtn, lv_signal_t sign, void * param);
-static void refr_img(lv_obj_t * imgbtn);
-
-/**********************
- * STATIC VARIABLES
- **********************/
-static lv_signal_cb_t ancestor_signal;
-static lv_design_cb_t ancestor_design;
-
-/**********************
- * MACROS
- **********************/
-
-/**********************
- * GLOBAL FUNCTIONS
- **********************/
-
-/**
- * Create a image button object
- * @param par pointer to an object, it will be the parent of the new image button
- * @param copy pointer to a image button object, if not NULL then the new object will be copied from
- * it
- * @return pointer to the created image button
- */
-lv_obj_t * lv_imgbtn_create(lv_obj_t * par, const lv_obj_t * copy)
-{
- LV_LOG_TRACE("image button create started");
-
- /*Create the ancestor of image button*/
- lv_obj_t * new_imgbtn = lv_btn_create(par, copy);
- LV_ASSERT_MEM(new_imgbtn);
- if(new_imgbtn == NULL) return NULL;
-
- /*Allocate the image button type specific extended data*/
- lv_imgbtn_ext_t * ext = lv_obj_allocate_ext_attr(new_imgbtn, sizeof(lv_imgbtn_ext_t));
- LV_ASSERT_MEM(ext);
- if(ext == NULL) return NULL;
- if(ancestor_signal == NULL) ancestor_signal = lv_obj_get_signal_cb(new_imgbtn);
- if(ancestor_design == NULL) ancestor_design = lv_obj_get_design_cb(new_imgbtn);
-
- /*Initialize the allocated 'ext' */
-#if LV_IMGBTN_TILED == 0
- memset((void*)ext->img_src, 0, sizeof(ext->img_src));
-#else
- memset(ext->img_src_left, 0, sizeof(ext->img_src_left));
- memset(ext->img_src_mid, 0, sizeof(ext->img_src_mid));
- memset(ext->img_src_right, 0, sizeof(ext->img_src_right));
-#endif
-
- ext->act_cf = LV_IMG_CF_UNKNOWN;
-
- /*The signal and design functions are not copied so set them here*/
- lv_obj_set_signal_cb(new_imgbtn, lv_imgbtn_signal);
- lv_obj_set_design_cb(new_imgbtn, lv_imgbtn_design);
-
- /*Init the new image button image button*/
- if(copy == NULL) {
-
- }
- /*Copy an existing image button*/
- else {
- lv_imgbtn_ext_t * copy_ext = lv_obj_get_ext_attr(copy);
-#if LV_IMGBTN_TILED == 0
- memcpy((void*)ext->img_src, copy_ext->img_src, sizeof(ext->img_src));
-#else
- memcpy((void*)ext->img_src_left, copy_ext->img_src_left, sizeof(ext->img_src_left));
- memcpy((void*)ext->img_src_mid, copy_ext->img_src_mid, sizeof(ext->img_src_mid));
- memcpy((void*)ext->img_src_right, copy_ext->img_src_right, sizeof(ext->img_src_right));
-#endif
- /*Refresh the style with new signal function*/
- lv_obj_refresh_style(new_imgbtn);
- }
-
- LV_LOG_INFO("image button created");
-
- return new_imgbtn;
-}
-
-/*=====================
- * Setter functions
- *====================*/
-
-#if LV_IMGBTN_TILED == 0
-/**
- * Set images for a state of the image button
- * @param imgbtn pointer to an image button object
- * @param state for which state set the new image (from `lv_btn_state_t`) `
- * @param src pointer to an image source (a C array or path to a file)
- */
-void lv_imgbtn_set_src(lv_obj_t * imgbtn, lv_btn_state_t state, const void * src)
-{
- LV_ASSERT_OBJ(imgbtn, LV_OBJX_NAME);
-
- lv_imgbtn_ext_t * ext = lv_obj_get_ext_attr(imgbtn);
-
- ext->img_src[state] = src;
-
- refr_img(imgbtn);
-}
-
-#else
-/**
- * Set images for a state of the image button
- * @param imgbtn pointer to an image button object
- * @param state for which state set the new image (from `lv_btn_state_t`) `
- * @param src_left pointer to an image source for the left side of the button (a C array or path to
- * a file)
- * @param src_mid pointer to an image source for the middle of the button (ideally 1px wide) (a C
- * array or path to a file)
- * @param src_right pointer to an image source for the right side of the button (a C array or path
- * to a file)
- */
-void lv_imgbtn_set_src(lv_obj_t * imgbtn, lv_btn_state_t state, const void * src_left, const void * src_mid,
- const void * src_right)
-{
- LV_ASSERT_OBJ(imgbtn, LV_OBJX_NAME);
-
-
- if(lv_img_src_get_type(src_left) == LV_IMG_SRC_SYMBOL ||
- lv_img_src_get_type(src_mid) == LV_IMG_SRC_SYMBOL ||
- lv_img_src_get_type(src_right) == LV_IMG_SRC_SYMBOL )
- {
- LV_LOG_WARN("lv_imgbtn_set_src: symbols are not supported in tiled mode");
- return;
- }
-
- lv_imgbtn_ext_t * ext = lv_obj_get_ext_attr(imgbtn);
-
- ext->img_src_left[state] = src_left;
- ext->img_src_mid[state] = src_mid;
- ext->img_src_right[state] = src_right;
-
- refr_img(imgbtn);
-}
-
-#endif
-
-/**
- * Set a style of a image button.
- * @param imgbtn pointer to image button object
- * @param type which style should be set
- * @param style pointer to a style
- */
-void lv_imgbtn_set_style(lv_obj_t * imgbtn, lv_imgbtn_style_t type, const lv_style_t * style)
-{
- LV_ASSERT_OBJ(imgbtn, LV_OBJX_NAME);
-
- lv_btn_set_style(imgbtn, type, style);
-}
-
-/*=====================
- * Getter functions
- *====================*/
-
-#if LV_IMGBTN_TILED == 0
-/**
- * Get the images in a given state
- * @param imgbtn pointer to an image button object
- * @param state the state where to get the image (from `lv_btn_state_t`) `
- * @return pointer to an image source (a C array or path to a file)
- */
-const void * lv_imgbtn_get_src(lv_obj_t * imgbtn, lv_btn_state_t state)
-{
- LV_ASSERT_OBJ(imgbtn, LV_OBJX_NAME);
-
- lv_imgbtn_ext_t * ext = lv_obj_get_ext_attr(imgbtn);
-
- return ext->img_src[state];
-}
-#else
-
-/**
- * Get the left image in a given state
- * @param imgbtn pointer to an image button object
- * @param state the state where to get the image (from `lv_btn_state_t`) `
- * @return pointer to the left image source (a C array or path to a file)
- */
-const void * lv_imgbtn_get_src_left(lv_obj_t * imgbtn, lv_btn_state_t state)
-{
- LV_ASSERT_OBJ(imgbtn, LV_OBJX_NAME);
-
- lv_imgbtn_ext_t * ext = lv_obj_get_ext_attr(imgbtn);
-
- return ext->img_src_left[state];
-}
-
-/**
- * Get the middle image in a given state
- * @param imgbtn pointer to an image button object
- * @param state the state where to get the image (from `lv_btn_state_t`) `
- * @return pointer to the middle image source (a C array or path to a file)
- */
-const void * lv_imgbtn_get_src_middle(lv_obj_t * imgbtn, lv_btn_state_t state)
-{
- LV_ASSERT_OBJ(imgbtn, LV_OBJX_NAME);
-
- lv_imgbtn_ext_t * ext = lv_obj_get_ext_attr(imgbtn);
-
- return ext->img_src_mid[state];
-}
-
-/**
- * Get the right image in a given state
- * @param imgbtn pointer to an image button object
- * @param state the state where to get the image (from `lv_btn_state_t`) `
- * @return pointer to the left image source (a C array or path to a file)
- */
-const void * lv_imgbtn_get_src_right(lv_obj_t * imgbtn, lv_btn_state_t state)
-{
- LV_ASSERT_OBJ(imgbtn, LV_OBJX_NAME);
-
- lv_imgbtn_ext_t * ext = lv_obj_get_ext_attr(imgbtn);
-
- return ext->img_src_right[state];
-}
-
-#endif
-
-/**
- * Get style of a image button.
- * @param imgbtn pointer to image button object
- * @param type which style should be get
- * @return style pointer to the style
- */
-const lv_style_t * lv_imgbtn_get_style(const lv_obj_t * imgbtn, lv_imgbtn_style_t type)
-{
- LV_ASSERT_OBJ(imgbtn, LV_OBJX_NAME);
-
- return lv_btn_get_style(imgbtn, type);
-}
-
-/*=====================
- * Other functions
- *====================*/
-
-/*
- * New object specific "other" functions come here
- */
-
-/**********************
- * STATIC FUNCTIONS
- **********************/
-
-/**
- * Handle the drawing related tasks of the image buttons
- * @param imgbtn pointer to an object
- * @param mask the object will be drawn only in this area
- * @param mode LV_DESIGN_COVER_CHK: only check if the object fully covers the 'mask_p' area
- * (return 'true' if yes)
- * LV_DESIGN_DRAW: draw the object (always return 'true')
- * LV_DESIGN_DRAW_POST: drawing after every children are drawn
- * @param return true/false, depends on 'mode'
- */
-static bool lv_imgbtn_design(lv_obj_t * imgbtn, const lv_area_t * mask, lv_design_mode_t mode)
-{
- /*Return false if the object is not covers the mask_p area*/
- if(mode == LV_DESIGN_COVER_CHK) {
- lv_imgbtn_ext_t * ext = lv_obj_get_ext_attr(imgbtn);
- bool cover = false;
- if(ext->act_cf == LV_IMG_CF_TRUE_COLOR || ext->act_cf == LV_IMG_CF_RAW) {
- cover = lv_area_is_in(mask, &imgbtn->coords);
- }
-
- return cover;
- }
- /*Draw the object*/
- else if(mode == LV_DESIGN_DRAW_MAIN) {
- /*Just draw an image*/
- lv_imgbtn_ext_t * ext = lv_obj_get_ext_attr(imgbtn);
- lv_btn_state_t state = lv_imgbtn_get_state(imgbtn);
- const lv_style_t * style = lv_imgbtn_get_style(imgbtn, state);
- lv_opa_t opa_scale = lv_obj_get_opa_scale(imgbtn);
-
-
-
-#if LV_IMGBTN_TILED == 0
- const void * src = ext->img_src[state];
- if(lv_img_src_get_type(src) == LV_IMG_SRC_SYMBOL) {
- lv_draw_label(&imgbtn->coords, mask, style, opa_scale, src, LV_TXT_FLAG_NONE, NULL, NULL, NULL, lv_obj_get_base_dir(imgbtn));
- } else {
- lv_draw_img(&imgbtn->coords, mask, src, style, opa_scale);
- }
-#else
- const void * src;
- src = ext->img_src_left[state];
- if(lv_img_src_get_type(src) == LV_IMG_SRC_SYMBOL) {
- LV_LOG_WARN("lv_imgbtn_design: SYMBOLS are not supported in tiled mode")
- return true;
- }
-
- lv_img_header_t header;
- lv_area_t coords;
- lv_coord_t left_w = 0;
- lv_coord_t right_w = 0;
-
- if(src) {
- lv_img_decoder_get_info(src, &header);
- left_w = header.w;
- coords.x1 = imgbtn->coords.x1;
- coords.y1 = imgbtn->coords.y1;
- coords.x2 = coords.x1 + header.w - 1;
- coords.y2 = coords.y1 + header.h - 1;
- lv_draw_img(&coords, mask, src, style, opa_scale);
- }
-
- src = ext->img_src_right[state];
- if(src) {
- lv_img_decoder_get_info(src, &header);
- right_w = header.w;
- coords.x1 = imgbtn->coords.x2 - header.w + 1;
- coords.y1 = imgbtn->coords.y1;
- coords.x2 = imgbtn->coords.x2;
- coords.y2 = imgbtn->coords.y1 + header.h - 1;
- lv_draw_img(&coords, mask, src, style, opa_scale);
- }
-
- src = ext->img_src_mid[state];
- if(src) {
- lv_coord_t obj_w = lv_obj_get_width(imgbtn);
- lv_coord_t i;
- lv_img_decoder_get_info(src, &header);
-
- coords.x1 = imgbtn->coords.x1 + left_w;
- coords.y1 = imgbtn->coords.y1;
- coords.x2 = coords.x1 + header.w - 1;
- coords.y2 = imgbtn->coords.y1 + header.h - 1;
-
- for(i = 0; i < obj_w - right_w - left_w; i += header.w) {
- lv_draw_img(&coords, mask, src, style, opa_scale);
- coords.x1 = coords.x2 + 1;
- coords.x2 += header.w;
- }
- }
-
-#endif
-
- }
- /*Post draw when the children are drawn*/
- else if(mode == LV_DESIGN_DRAW_POST) {
- }
-
- return true;
-}
-
-/**
- * Signal function of the image button
- * @param imgbtn pointer to a image button object
- * @param sign a signal type from lv_signal_t enum
- * @param param pointer to a signal specific variable
- * @return LV_RES_OK: the object is not deleted in the function; LV_RES_INV: the object is deleted
- */
-static lv_res_t lv_imgbtn_signal(lv_obj_t * imgbtn, lv_signal_t sign, void * param)
-{
- lv_res_t res;
-
- /* Include the ancient signal function */
- res = ancestor_signal(imgbtn, sign, param);
- if(res != LV_RES_OK) return res;
- if(sign == LV_SIGNAL_GET_TYPE) return lv_obj_handle_get_type_signal(param, LV_OBJX_NAME);
-
- if(sign == LV_SIGNAL_STYLE_CHG) {
- /* If the style changed then the button was clicked, released etc. so probably the state was
- * changed as well Set the new image for the new state.*/
- refr_img(imgbtn);
- } else if(sign == LV_SIGNAL_CLEANUP) {
- /*Nothing to cleanup. (No dynamically allocated memory in 'ext')*/
- }
-
- return res;
-}
-
-static void refr_img(lv_obj_t * imgbtn)
-{
- lv_imgbtn_ext_t * ext = lv_obj_get_ext_attr(imgbtn);
- lv_btn_state_t state = lv_imgbtn_get_state(imgbtn);
- lv_img_header_t header;
-
-#if LV_IMGBTN_TILED == 0
- const void * src = ext->img_src[state];
-#else
- const void * src = ext->img_src_mid[state];
-#endif
-
- lv_res_t info_res = LV_RES_OK;
- if(lv_img_src_get_type(src) == LV_IMG_SRC_SYMBOL) {
- const lv_style_t * style = ext->btn.styles[state];
- header.h = lv_font_get_line_height(style->text.font);
- header.w = lv_txt_get_width(src, (uint16_t)strlen(src), style->text.font, style->text.letter_space, LV_TXT_FLAG_NONE);
- header.always_zero = 0;
- header.cf = LV_IMG_CF_ALPHA_1BIT;
- } else {
- info_res = lv_img_decoder_get_info(src, &header);
- }
-
- if(info_res == LV_RES_OK) {
- ext->act_cf = header.cf;
-#if LV_IMGBTN_TILED == 0
- lv_obj_set_size(imgbtn, header.w, header.h);
-#else
- lv_obj_set_height(imgbtn, header.h);
-#endif
- } else {
- ext->act_cf = LV_IMG_CF_UNKNOWN;
- }
-
- lv_obj_invalidate(imgbtn);
-}
-
-#endif
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