/* source/widgets/sgl_rectangle.c * * MIT License * * Copyright(c) 2023-present All contributors of SGL * Document reference link: https://sgl-docs.readthedocs.io * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * The above copyright notice and this permission notice shall be included in all * copies or substantial portions of the Software. * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. */ #include #include #include #include #include #include #include #include #include "sgl_rectangle.h" /** * @brief rectangle construct callback * @param surf: surface * @param obj: object * @param evt: event parameter * @retval none */ static void sgl_rectangle_construct_cb(sgl_surf_t *surf, sgl_obj_t* obj, sgl_event_t *evt) { sgl_rectangle_t *rect = sgl_container_of(obj, sgl_rectangle_t, obj); sgl_draw_rect_t desc = { .color = rect->color, .alpha = rect->alpha, .border = obj->border, .border_color = rect->border_color, .pixmap = rect->pixmap, .radius = obj->radius, }; if(evt->type == SGL_EVENT_DRAW_MAIN) { sgl_draw_rect(surf, &obj->area, &obj->coords, &desc); } else if(evt->type == SGL_EVENT_PRESSED) { if(sgl_obj_is_flexible(obj)) { sgl_obj_size_zoom(obj, 2); } sgl_obj_set_dirty(obj); } else if(evt->type == SGL_EVENT_RELEASED) { if(sgl_obj_is_flexible(obj)) { sgl_obj_size_zoom(obj, -2); } sgl_obj_set_dirty(obj); } } /** * @brief create a rectangle * @param parent: parent object * @retval rectangle object */ sgl_obj_t* sgl_rect_create(sgl_obj_t* parent) { sgl_rectangle_t *rect = sgl_malloc(sizeof(sgl_rectangle_t)); if(rect == NULL) { SGL_LOG_ERROR("sgl_rect_create: malloc failed"); return NULL; } /* set object all member to zero */ memset(rect, 0, sizeof(sgl_rectangle_t)); sgl_obj_t *obj = &rect->obj; sgl_obj_init(&rect->obj, parent); sgl_obj_set_unflexible(obj); sgl_obj_set_border_width(obj, SGL_THEME_BORDER_WIDTH); obj->construct_fn = sgl_rectangle_construct_cb; rect->alpha = SGL_THEME_ALPHA; rect->color = SGL_THEME_COLOR; rect->border_color = SGL_THEME_BORDER_COLOR; rect->pixmap = NULL; return obj; }