234 lines
9.2 KiB
C
234 lines
9.2 KiB
C
/* source/widgets/sgl_msgbox.c
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*
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* MIT License
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*
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* Copyright(c) 2023-present All contributors of SGL
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* Document reference: docs directory
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#include "sgl_msgbox.h"
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#include <sgl_theme.h>
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static void msgbox_draw_text(sgl_surf_t *surf, sgl_area_t *area, sgl_rect_t *coords, const char *text, const sgl_font_t *font, sgl_color_t color, uint8_t alpha, uint8_t y_offset)
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{
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sgl_pos_t align_pos;
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align_pos = sgl_get_text_pos(coords, font, text, 0, SGL_ALIGN_CENTER);
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sgl_draw_string(surf, area, align_pos.x, align_pos.y + y_offset, text, color, alpha, font);
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}
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static void sgl_msgbox_construct_cb(sgl_surf_t *surf, sgl_obj_t* obj, sgl_event_t *evt)
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{
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sgl_msgbox_t *msgbox = sgl_container_of(obj, sgl_msgbox_t, obj);
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const sgl_font_t *font = msgbox->font;
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int32_t font_height = sgl_font_get_height(font) + 8;
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int16_t border = msgbox->body_desc.border;
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uint8_t title_height = msgbox->title_height ? msgbox->title_height : font_height; // title height
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uint8_t msg_y_offset = msgbox->text_y_offset; // message text y coords offset
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SGL_ASSERT(msgbox->font != NULL);
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sgl_color_t tmp_color;
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sgl_area_t button_coords = {
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.x1 = obj->coords.x1,
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.x2 = obj->coords.x2,
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.y1 = obj->coords.y2 - font_height,
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.y2 = obj->coords.y2
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};
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sgl_area_t left_coords = {
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.x1 = obj->coords.x1 + border,
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.x2 = (obj->coords.x1 + obj->coords.x2) / 2 - border / 2,
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.y1 = obj->coords.y2 - 2 * font_height,
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.y2 = obj->coords.y2 - border,
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};
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sgl_area_t right_coords = {
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.x1 = (obj->coords.x1 + obj->coords.x2) / 2 + border / 2,
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.x2 = obj->coords.x2 - border,
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.y1 = obj->coords.y2 - 2 * font_height,
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.y2 = obj->coords.y2 - border,
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};
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sgl_area_t title_coords = {
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.x1 = obj->coords.x1 + border + 2,
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.x2 = obj->coords.x2 - border + 2,
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.y1 = obj->coords.y1 + 1,
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.y2 = obj->coords.y1 + title_height + border,
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};
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sgl_area_t text_coords = {
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.x1 = obj->coords.x1 + border + 2 + msgbox->text_x_offset,
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.x2 = obj->coords.x2 - border - 2,
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.y1 = obj->coords.y1 + title_height + border + msg_y_offset,
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.y2 = obj->coords.y2 - (font_height + border),
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};
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if(evt->type == SGL_EVENT_DRAW_MAIN) {
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if(msgbox->status & SGL_MSGBOX_STATUS_EXIT) {
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sgl_obj_set_destroyed(&msgbox->obj);
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}
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sgl_draw_rect(surf, &obj->area, &obj->coords, &msgbox->body_desc);
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msgbox_draw_text(surf, &obj->area, &title_coords, msgbox->title_text, font, msgbox->title_color, msgbox->body_desc.alpha, 0);
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sgl_draw_fill_hline(surf, &obj->area,
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obj->coords.y1 + title_height + 4,
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obj->coords.x1 + msgbox->body_desc.border,
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obj->coords.x2 - msgbox->body_desc.border,
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msgbox->body_desc.border,
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msgbox->body_desc.border_color,
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msgbox->body_desc.alpha
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);
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sgl_draw_string_mult_line(surf, &text_coords, text_coords.x1, text_coords.y1, msgbox->msg_text, msgbox->msg_color, msgbox->body_desc.alpha, font, msgbox->msg_line_margin);
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if(msgbox->status & SGL_MSGBOX_STATUS_LEFT) {
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tmp_color = msgbox->lbtn_color;
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msgbox->lbtn_color = sgl_color_mixer(msgbox->lbtn_text_color, msgbox->body_desc.color, 128);
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}
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else if(msgbox->status & SGL_MSGBOX_STATUS_RIGHT) {
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tmp_color = msgbox->rbtn_color;
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msgbox->rbtn_color = sgl_color_mixer(msgbox->rbtn_text_color, msgbox->body_desc.color, 128);
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}
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sgl_draw_fill_rect(surf, &button_coords, &left_coords, obj->radius, msgbox->lbtn_color, msgbox->body_desc.alpha);
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sgl_draw_fill_rect(surf, &button_coords, &right_coords, obj->radius, msgbox->rbtn_color, msgbox->body_desc.alpha);
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msgbox_draw_text(surf, &obj->area, &left_coords, msgbox->lbtn_text, font, msgbox->lbtn_text_color, msgbox->body_desc.alpha, font_height / 2);
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msgbox_draw_text(surf, &obj->area, &right_coords, msgbox->rbtn_text, font, msgbox->rbtn_text_color, msgbox->body_desc.alpha, font_height / 2);
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if(msgbox->status & SGL_MSGBOX_STATUS_LEFT) {
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msgbox->lbtn_color = tmp_color;
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}
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else if(msgbox->status & SGL_MSGBOX_STATUS_RIGHT) {
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msgbox->rbtn_color = tmp_color;
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}
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}
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else if(evt->type == SGL_EVENT_PRESSED) {
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if(evt->pos.y > (obj->coords.y2 - font_height - 2) && evt->pos.x < ((obj->coords.x1 + obj->coords.x2) / 2)) {
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msgbox->status |= SGL_MSGBOX_STATUS_LEFT;
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if (msgbox->exit_btn) {
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*msgbox->exit_btn = msgbox->lbtn_text;
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}
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sgl_obj_update_area(&left_coords);
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}
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else if(evt->pos.y > (obj->coords.y2 - font_height - 2) && evt->pos.x > ((obj->coords.x1 + obj->coords.x2) / 2)) {
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msgbox->status |= SGL_MSGBOX_STATUS_RIGHT;
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if (msgbox->exit_btn) {
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*msgbox->exit_btn = msgbox->rbtn_text;
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}
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sgl_obj_update_area(&right_coords);
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}
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else {
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sgl_obj_clear_dirty(obj);
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return;
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}
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}
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else if(evt->type == SGL_EVENT_RELEASED) {
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if(evt->pos.y > (obj->coords.y2 - font_height - 2) && evt->pos.x < ((obj->coords.x1 + obj->coords.x2) / 2)) {
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msgbox->status |= SGL_MSGBOX_STATUS_EXIT;
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sgl_obj_set_destroyed(obj);
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}
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else if(evt->pos.y > (obj->coords.y2 - font_height - 2) && evt->pos.x > ((obj->coords.x1 + obj->coords.x2) / 2)) {
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msgbox->status |= SGL_MSGBOX_STATUS_EXIT;
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sgl_obj_set_destroyed(obj);
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}
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else {
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sgl_obj_clear_dirty(obj);
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return;
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}
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}
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else if (evt->type == SGL_EVENT_OPTION_WALK) {
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if (msgbox->status == SGL_MSGBOX_STATUS_NORMAL) {
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msgbox->status = SGL_MSGBOX_STATUS_LEFT;
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}
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else if (msgbox->status == SGL_MSGBOX_STATUS_LEFT) {
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msgbox->status = SGL_MSGBOX_STATUS_RIGHT;
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if (msgbox->exit_btn) {
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*msgbox->exit_btn = msgbox->rbtn_text;
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}
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}
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else if (msgbox->status == SGL_MSGBOX_STATUS_RIGHT) {
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msgbox->status = SGL_MSGBOX_STATUS_LEFT;
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if (msgbox->exit_btn) {
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*msgbox->exit_btn = msgbox->lbtn_text;
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}
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}
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sgl_obj_update_area(&button_coords);
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}
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else if (evt->type == SGL_EVENT_OPTION_TAP) {
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sgl_obj_set_destroyed(obj);
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}
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}
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/**
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* @brief create a message box object
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* @param parent parent of the message box
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* @return message box object
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*/
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sgl_obj_t* sgl_msgbox_create(sgl_obj_t* parent)
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{
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sgl_msgbox_t *msgbox = sgl_malloc(sizeof(sgl_msgbox_t));
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if(msgbox == NULL) {
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SGL_LOG_ERROR("sgl_msgbox_create: malloc failed");
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return NULL;
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}
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/* set object all member to zero */
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memset(msgbox, 0, sizeof(sgl_msgbox_t));
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sgl_obj_t *obj = &msgbox->obj;
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sgl_obj_init(&msgbox->obj, parent);
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obj->construct_fn = sgl_msgbox_construct_cb;
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sgl_obj_set_border_width(obj, SGL_THEME_BORDER_WIDTH);
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msgbox->body_desc.alpha = SGL_THEME_ALPHA;
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msgbox->body_desc.color = SGL_THEME_COLOR;
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msgbox->body_desc.radius = SGL_THEME_RADIUS;
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msgbox->body_desc.border = SGL_THEME_BORDER_WIDTH;
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msgbox->body_desc.border_color = SGL_THEME_BORDER_COLOR;
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msgbox->body_desc.pixmap = NULL;
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msgbox->font = sgl_get_system_font();
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msgbox->msg_color = SGL_THEME_TEXT_COLOR;
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msgbox->title_text = "Message Box";
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msgbox->msg_line_margin = 1;
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msgbox->msg_text = "NULL";
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msgbox->lbtn_color = sgl_color_mixer(SGL_THEME_COLOR, SGL_THEME_TEXT_COLOR, 200);
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msgbox->rbtn_color = sgl_color_mixer(SGL_THEME_COLOR, SGL_THEME_TEXT_COLOR, 200);
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msgbox->lbtn_text = "YES";
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msgbox->rbtn_text = "NO";
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msgbox->lbtn_text_color = SGL_THEME_TEXT_COLOR;
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msgbox->rbtn_text_color = SGL_THEME_TEXT_COLOR;
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msgbox->status = SGL_MSGBOX_STATUS_NORMAL;
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msgbox->title_height = 0;
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msgbox->text_y_offset = 0;
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msgbox->text_x_offset = 0;
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msgbox->exit_btn = NULL;
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sgl_obj_set_clickable(obj);
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return obj;
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}
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