Files
slide/src/main.cpp
Manuel Dewald 7b77e62af5 update usage
2020-02-14 23:22:58 +01:00

90 lines
2.0 KiB
C++

#include "mainwindow.h"
#include "imageselector.h"
#include "imageswitcher.h"
#include "pathtraverser.h"
#include <QApplication>
#include <iostream>
#include <sys/file.h>
#include <errno.h>
#include <unistd.h>
#include <stdlib.h>
#include <stdio.h>
#include <memory>
void usage(std::string programName) {
std::cerr << "Usage: " << programName << " [-t rotation_seconds] [-o background_opacity(0..255)] [-b blur_radius] -p image_folder [-r] [-s]" << std::endl;
}
int main(int argc, char *argv[])
{
unsigned int rotationSeconds = 30;
std::string path = "";
QApplication a(argc, argv);
MainWindow w;
int opt;
bool recursive = false;
bool shuffle = false;
while ((opt = getopt(argc, argv, "b:p:t:o:rs")) != -1) {
switch (opt) {
case 'p':
path = optarg;
break;
case 't':
rotationSeconds = atoi(optarg);
break;
case 'b':
w.setBlurRadius(atoi(optarg));
break;
case 'o':
w.setBackgroundOpacity(atoi(optarg));
break;
case 'r':
recursive = true;
break;
case 's':
shuffle = true;
std::cout << "Shuffle mode is on." << std::endl;
break;
default: /* '?' */
usage(argv[0]);
return 1;
}
}
if (path.empty())
{
std::cout << "Error: Path expected." << std::endl;
usage(argv[0]);
return 1;
}
std::unique_ptr<PathTraverser> pathTraverser;
if (recursive)
{
pathTraverser = std::unique_ptr<PathTraverser>(new RecursivePathTraverser(path));
}
else
{
pathTraverser = std::unique_ptr<PathTraverser>(new DefaultPathTraverser(path));
}
std::unique_ptr<ImageSelector> selector;
if (shuffle)
{
selector = std::unique_ptr<ImageSelector>(new ShuffleImageSelector(pathTraverser));
}
else
{
selector = std::unique_ptr<ImageSelector>(new RandomImageSelector(pathTraverser));
}
w.show();
ImageSwitcher switcher(w, rotationSeconds * 1000, selector);
switcher.start();
return a.exec();
}