103 lines
4.0 KiB
C
103 lines
4.0 KiB
C
/* source/widgets/sgl_win.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 link: 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_theme.h>
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#include "sgl_win.h"
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static void sgl_win_construct_cb(sgl_surf_t *surf, sgl_obj_t* obj, sgl_event_t *evt)
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{
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sgl_win_t *win = sgl_container_of(obj, sgl_win_t, obj);
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sgl_rect_t bg = obj->coords;
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sgl_rect_t title_bg = obj->coords;
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sgl_pos_t align_pos;
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int16_t close_cx, close_cy, close_r, title_h;
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win->title_h = sgl_max3(obj->radius, win->title_h, sgl_font_get_height(win->title_font));
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title_h = win->title_h;
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//bg.y1 -= title_h;
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title_bg.y1 = bg.y1;
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title_bg.y2 = title_bg.y1 + title_h;
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close_r = title_h / 3;
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close_cx = obj->coords.x2 - close_r - obj->radius / 2;
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close_cy = title_bg.y1 + title_h / 2 + obj->border / 2;
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if (evt->type == SGL_EVENT_DRAW_MAIN) {
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sgl_draw_rect(surf, &obj->area, &bg, &win->bg);
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sgl_draw_fill_rect_with_border(surf, &title_bg, &bg, obj->radius, win->title_bg_color,
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win->bg.border_color, win->bg.border, win->bg.alpha
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);
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align_pos = sgl_get_text_pos(&title_bg, win->title_font, win->title_text, 0, (sgl_align_type_t)win->title_align);
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if (win->title_align == SGL_ALIGN_LEFT_MID) {
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align_pos.x += obj->radius;
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}
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sgl_draw_string(surf, &obj->area, align_pos.x, align_pos.y + obj->border, win->title_text,
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win->title_text_color, win->bg.alpha, win->title_font
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);
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sgl_draw_fill_circle(surf, &title_bg, close_cx, close_cy, close_r, win->close_color, win->bg.alpha);
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}
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else if (evt->type == SGL_EVENT_PRESSED || evt->type == SGL_EVENT_CLICKED) {
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if (evt->pos.x >= (close_cx - close_r) && evt->pos.x <= (close_cx + close_r)
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&& evt->pos.y >= (close_cy - close_r) && evt->pos.y <= (close_cy + close_r)) {
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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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/**
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* @brief create a window object
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* @param parent parent of the window
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* @return window object
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*/
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sgl_obj_t* sgl_win_create(sgl_obj_t* parent)
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{
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sgl_win_t *win = sgl_malloc(sizeof(sgl_win_t));
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if(win == NULL) {
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SGL_LOG_ERROR("sgl_win_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(win, 0, sizeof(sgl_win_t));
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sgl_obj_t *obj = &win->obj;
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sgl_obj_init(&win->obj, parent);
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obj->construct_fn = sgl_win_construct_cb;
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sgl_obj_set_clickable(obj);
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win->bg.alpha = SGL_THEME_ALPHA;
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win->bg.color = SGL_THEME_COLOR;
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win->bg.radius = SGL_THEME_RADIUS;
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win->bg.border = 0;
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win->bg.border_color = SGL_THEME_BORDER_COLOR;
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win->title_align = SGL_ALIGN_LEFT_MID;
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win->title_bg_color = SGL_THEME_COLOR;
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win->title_font = sgl_get_system_font();
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win->close_color = sgl_rgb(255, 90, 80);
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return obj;
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}
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