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utun2/tools/chatgui/rlottie_src/example/demo.cpp

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/*
* 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 "evasapp.h"
#include "lottieview.h"
#include<iostream>
#include <stdio.h>
#include <fstream>
#include <sstream>
using namespace std;
class Demo
{
public:
Demo(EvasApp *app, std::string &filePath) {
Demo1(app, filePath);
Demo2(app, filePath);
Demo3(app, filePath);
Demo4(app, filePath);
Demo5(app, filePath);
Demo6(app, filePath);
Demo7(app, filePath);
Demo8(app, filePath);
}
void Demo1(EvasApp *app, std::string &filePath) {
/* Fill Color */
view1.reset(new LottieView(app->evas()));
view1->setFilePath(filePath.c_str());
if (view1->player()) {
view1->player()->setValue<rlottie::Property::FillColor>("Shape Layer 1.Ellipse 1.Fill 1",
[](const rlottie::FrameInfo& info) {
if (info.curFrame() < 60 )
return rlottie::Color(0, 0, 1);
else {
return rlottie::Color(1, 0, 0);
}
});
}
view1->setPos(0, 0);
view1->setSize(300, 300);
view1->show();
view1->play();
view1->loop(true);
view1->setRepeatMode(LottieView::RepeatMode::Reverse);
}
void Demo2(EvasApp *app, std::string &filePath) {
/* Stroke Opacity */
view2.reset(new LottieView(app->evas()));
view2->setFilePath(filePath.c_str());
if (view2->player()) {
view2->player()->setValue<rlottie::Property::StrokeOpacity>("Shape Layer 2.Shape 1.Stroke 1",
[](const rlottie::FrameInfo& info) {
if (info.curFrame() < 60 )
return 20;
else {
return 100;
}
});
}
view2->setPos(300, 0);
view2->setSize(300, 300);
view2->show();
view2->play();
view2->loop(true);
view2->setRepeatMode(LottieView::RepeatMode::Reverse);
}
void Demo3(EvasApp *app, std::string &filePath) {
/* Stroke Opacity */
view3.reset(new LottieView(app->evas()));
view3->setFilePath(filePath.c_str());
if (view3->player()) {
view3->player()->setValue<rlottie::Property::StrokeWidth>("**",
[](const rlottie::FrameInfo& info) {
if (info.curFrame() < 60 )
return 1.0;
else {
return 5.0;
}
});
}
view3->setPos(600, 0);
view3->setSize(300, 300);
view3->show();
view3->play();
view3->loop(true);
view3->setRepeatMode(LottieView::RepeatMode::Reverse);
}
void Demo4(EvasApp *app, std::string &filePath) {
/* Transform position */
view4.reset(new LottieView(app->evas()));
view4->setFilePath(filePath.c_str());
if (view4->player()) {
view4->player()->setValue<rlottie::Property::TrPosition>("Shape Layer 1.Ellipse 1",
[](const rlottie::FrameInfo& info) {
return rlottie::Point(-20 + (double)info.curFrame()/2.0,
-20 + (double)info.curFrame()/2.0);
});
}
view4->setPos(900, 0);
view4->setSize(300, 300);
view4->show();
view4->play();
view4->loop(true);
view4->setRepeatMode(LottieView::RepeatMode::Reverse);
}
void Demo5(EvasApp *app, std::string &filePath) {
/* Transform position */
view5.reset(new LottieView(app->evas()));
view5->setFilePath(filePath.c_str());
if (view5->player()) {
view5->player()->setValue<rlottie::Property::TrPosition>("Shape Layer 2.Shape 1",
[](const rlottie::FrameInfo& info) {
return rlottie::Point(-20 + (double)info.curFrame()/2.0,
-20 + (double)info.curFrame()/2.0);
});
}
view5->setPos(1200, 0);
view5->setSize(300, 300);
view5->show();
view5->play();
view5->loop(true);
view5->setRepeatMode(LottieView::RepeatMode::Reverse);
}
void Demo6(EvasApp *app, std::string &filePath) {
/* Transform scale */
view6.reset(new LottieView(app->evas()));
view6->setFilePath(filePath.c_str());
if (view6->player()) {
view6->player()->setValue<rlottie::Property::TrScale>("Shape Layer 1.Ellipse 1",
[](const rlottie::FrameInfo& info) {
return rlottie::Size(100 - info.curFrame(),
50);
});
}
view6->setPos(1500, 0);
view6->setSize(300, 300);
view6->show();
view6->play();
view6->loop(true);
view6->setRepeatMode(LottieView::RepeatMode::Reverse);
}
void Demo7(EvasApp *app, std::string &filePath) {
/* Transform rotation */
view7.reset(new LottieView(app->evas()));
view7->setFilePath(filePath.c_str());
if (view7->player()) {
view7->player()->setValue<rlottie::Property::TrRotation>("Shape Layer 2.Shape 1",
[](const rlottie::FrameInfo& info) {
return info.curFrame() * 20;
});
}
view7->setPos(1800, 0);
view7->setSize(300, 300);
view7->show();
view7->play();
view7->loop(true);
view7->setRepeatMode(LottieView::RepeatMode::Reverse);
}
void Demo8(EvasApp *app, std::string &filePath) {
/* Transform + color */
view8.reset(new LottieView(app->evas()));
view8->setFilePath(filePath.c_str());
if (view8->player()) {
view8->player()->setValue<rlottie::Property::TrRotation>("Shape Layer 1.Ellipse 1",
[](const rlottie::FrameInfo& info) {
return info.curFrame() * 20;
});
view8->player()->setValue<rlottie::Property::TrScale>("Shape Layer 1.Ellipse 1",
[](const rlottie::FrameInfo& info) {
return rlottie::Size(50, 100 - info.curFrame());
});
view8->player()->setValue<rlottie::Property::TrPosition>("Shape Layer 1.Ellipse 1",
[](const rlottie::FrameInfo& info) {
return rlottie::Point(-20 + (double)info.curFrame()/2.0,
-20 + (double)info.curFrame()/2.0);
});
view8->player()->setValue<rlottie::Property::FillColor>("Shape Layer 1.Ellipse 1.Fill 1",
[](const rlottie::FrameInfo& info) {
if (info.curFrame() < 60 )
return rlottie::Color(0, 0, 1);
else {
return rlottie::Color(1, 0, 0);
}
});
view8->player()->setValue<rlottie::Property::TrimEnd>("Shape Layer 2.Trim Paths 1",
[](const rlottie::FrameInfo& info) {
return rlottie::Point(0, 30);
});
}
view8->setPos(2100, 0);
view8->setSize(300, 300);
view8->show();
view8->play();
view8->loop(true);
view8->setRepeatMode(LottieView::RepeatMode::Reverse);
}
private:
std::unique_ptr<LottieView> view1;
std::unique_ptr<LottieView> view2;
std::unique_ptr<LottieView> view3;
std::unique_ptr<LottieView> view4;
std::unique_ptr<LottieView> view5;
std::unique_ptr<LottieView> view6;
std::unique_ptr<LottieView> view7;
std::unique_ptr<LottieView> view8;
};
static void
onExitCb(void *data, void */*extra*/)
{
Demo *demo = (Demo *)data;
delete demo;
}
int
main(void)
{
EvasApp *app = new EvasApp(2400, 300);
app->setup();
std::string filePath = DEMO_DIR;
filePath +="done.json";
auto demo = new Demo(app, filePath);
app->addExitCb(onExitCb, demo);
app->run();
delete app;
return 0;
}