Vendor rlottie sources with CMake and MinGW build adjustments

2026-10-05 14:31:35 +02:00
1 parent 8feb7902b9
commit 5e309c27ca
@@ -0,0 +1,259 @@
+/*
+ * Copyright (c) 2020 Samsung Electronics Co., Ltd. All rights reserved.
+
+ * 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 <Elementary.h>
+#include "lottieview.h"
+#include "evasapp.h"
+#include<iostream>
+#include <stdio.h>
+#include <stdlib.h>
+#include <sys/types.h>
+#include <dirent.h>
+#include <error.h>
+#include <algorithm>
+
+using namespace std;
+
+typedef struct _AppInfo AppInfo;
+struct _AppInfo {
+   LottieView *view;
+   Evas_Object *layout;
+   Evas_Object *slider;
+   Evas_Object *button;
+   Ecore_Animator *animator;
+   Eina_Bool autoPlaying;
+};
+
+typedef struct _ItemData ItemData;
+struct _ItemData {
+   int index;
+};
+
+
+std::vector<std::string> jsonFiles;
+bool renderMode = true;
+
+static void
+_layout_del_cb(void *data, Evas *, Evas_Object *, void *)
+{
+   AppInfo *info = (AppInfo *)data;
+   if (info->view) delete info->view;
+   ecore_animator_del(info->animator);
+   free(info);
+}
+
+static void
+_update_frame_info(AppInfo *info)
+{
+   long currFrameNo = info->view->mCurFrame;
+   long totalFrameNo = info->view->getTotalFrame();
+
+   char buf[64];
+   sprintf(buf, "%ld (total: %ld)", currFrameNo, totalFrameNo);
+   elm_object_part_text_set(info->layout, "text", buf);
+}
+
+static void
+_toggle_start_button(AppInfo *info)
+{
+   if (!info->autoPlaying)
+     {
+        info->autoPlaying = EINA_TRUE;
+        info->view->play();
+        elm_object_text_set(info->button, "Stop");
+     }
+   else
+     {
+        info->autoPlaying = EINA_FALSE;
+        info->view->stop();
+        elm_object_text_set(info->button, "Start");
+     }
+}
+
+static Eina_Bool
+_animator_cb(void *data)
+{
+    AppInfo *info = (AppInfo *)data;
+
+    if (info && info->autoPlaying && info->view)
+      {
+         float pos = info->view->getPos();
+         _update_frame_info(info);
+         elm_slider_value_set(info->slider, (double)pos);
+         evas_object_image_pixels_dirty_set(info->view->getImage(), EINA_TRUE);
+         if (pos >= 1.0)
+           _toggle_start_button(info);
+      }
+    return ECORE_CALLBACK_RENEW;
+}
+
+static void
+_slider_cb(void *data, Evas_Object *obj, void *event_info EINA_UNUSED)
+{
+   double val = elm_slider_value_get(obj);
+   AppInfo *info = (AppInfo *)data;
+
+   if (!info->autoPlaying)
+     {
+        info->view->seek(val);
+        evas_object_image_pixels_dirty_set(info->view->getImage(), EINA_TRUE);
+     }
+
+   _update_frame_info(info);
+}
+
+static void
+_button_clicked_cb(void *data, Evas_Object */*obj*/, void */*event_info*/)
+{
+   AppInfo *info = (AppInfo *)data;
+   if (info->view->getPos() >= 1.0f) info->view->mPos = 0.0f;
+   _toggle_start_button(info);
+}
+
+Evas_Object *
+create_layout(Evas_Object *parent, const char *file)
+{
+   Evas_Object *layout, *slider, *image, *button;
+   Ecore_Animator *animator;
+   AppInfo *info = (AppInfo *)calloc(sizeof(AppInfo), 1);
+
+   //LAYOUT
+   layout = elm_layout_add(parent);
+   evas_object_show(layout);
+   evas_object_size_hint_weight_set(layout, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
+
+   std::string edjPath = DEMO_DIR;
+   edjPath +="layout.edj";
+
+   elm_layout_file_set(layout, edjPath.c_str(), "layout");
+
+   //LOTTIEVIEW
+   LottieView *view = new LottieView(evas_object_evas_get(layout), Strategy::renderCppAsync);
+   view->setFilePath(file);
+   view->setSize(500, 500);
+
+   //IMAGE from LOTTIEVIEW
+   image = view->getImage();
+   evas_object_show(image);
+   elm_object_part_content_set(layout, "lottie", image);
+
+   //SLIDER
+   slider = elm_slider_add(layout);
+   elm_object_part_content_set(layout, "slider", slider);
+   elm_slider_step_set(slider, 0.01);
+   evas_object_smart_callback_add(slider, "changed", _slider_cb, (void *)info);
+
+   button = elm_button_add(layout);
+   elm_object_text_set(button, "Start");
+   elm_object_part_content_set(layout, "button", button);
+   evas_object_smart_callback_add(button, "clicked", _button_clicked_cb, (void *)info);
+
+   animator = ecore_animator_add(_animator_cb, info);
+
+   info->view = view;
+   info->layout = layout;
+   info->slider = slider;
+   info->button = button;
+   info->animator = animator;
+   evas_object_event_callback_add(layout, EVAS_CALLBACK_DEL, _layout_del_cb, (void *)info);
+
+   view->seek(0.0);
+   _update_frame_info(info);
+
+   return layout;
+}
+
+static void
+_gl_selected_cb(void *data, Evas_Object */*obj*/, void *event_info)
+{
+   Evas_Object *nf = (Evas_Object *)data;
+   Elm_Object_Item *it = (Elm_Object_Item *)event_info;
+   elm_genlist_item_selected_set(it, EINA_FALSE);
+
+   Evas_Object *layout = create_layout(nf, jsonFiles[elm_genlist_item_index_get(it) - 1].c_str());
+   elm_naviframe_item_push(nf, NULL, NULL, NULL, layout, NULL);
+}
+
+static char *
+_gl_text_get(void *data, Evas_Object */*obj*/, const char */*part*/)
+{
+   ItemData *id = (ItemData *) data;
+   const char *ptr = strrchr(jsonFiles[id->index].c_str(), '/');
+   int len = int(ptr + 1 - jsonFiles[id->index].c_str()); // +1 to include '/'
+   return strdup(jsonFiles[id->index].substr(len).c_str());
+}
+
+static void
+_gl_del(void */*data*/, Evas_Object */*obj*/)
+{
+}
+
+EAPI_MAIN int
+elm_main(int argc EINA_UNUSED, char **argv EINA_UNUSED)
+{
+   Evas_Object *win, *nf, *genlist;
+   Elm_Genlist_Item_Class *itc = elm_genlist_item_class_new();
+   ItemData *itemData;
+
+
+   if (argc > 1) {
+      if (!strcmp(argv[1], "--disable-render"))
+         renderMode = false;
+   }
+
+   //WIN
+   elm_policy_set(ELM_POLICY_QUIT, ELM_POLICY_QUIT_LAST_WINDOW_CLOSED);
+   win = elm_win_util_standard_add("lottie", "LottieViewer");
+   elm_win_autodel_set(win, EINA_TRUE);
+   evas_object_resize(win, 500, 700);
+   evas_object_show(win);
+
+   //NAVIFRAME
+   nf = elm_naviframe_add(win);
+   evas_object_size_hint_weight_set(nf, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
+   elm_win_resize_object_add(win, nf);
+   evas_object_show(nf);
+
+   //GENLIST
+   genlist = elm_genlist_add(nf);
+   elm_genlist_mode_set(genlist, ELM_LIST_COMPRESS);
+   evas_object_smart_callback_add(genlist, "selected", _gl_selected_cb, nf);
+
+   itc->item_style = "default";
+   itc->func.text_get = _gl_text_get;
+   itc->func.del = _gl_del;
+
+   jsonFiles = EvasApp::jsonFiles(DEMO_DIR);
+
+   for (uint32_t i = 0; i < jsonFiles.size(); i++) {
+      itemData = (ItemData *)calloc(sizeof(ItemData), 1);
+      itemData->index = i;
+      elm_genlist_item_append(genlist, itc, (void *)itemData, NULL, ELM_GENLIST_ITEM_NONE, NULL, NULL);
+   }
+
+   elm_naviframe_item_push(nf, "Lottie Viewer", NULL, NULL, genlist, NULL);
+
+   elm_run();
+
+   return 0;
+}
+ELM_MAIN()