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#include <QApplication>
#include <QString>
#include <QProcess>
#include <iostream>
#include <getopt.h>
#include "download.h"
#include "resourcemanager.h"
#include "viewer.h"
#include "config.h"
using namespace std;
static void print_help(char *name) {
cout << "Usage:" << endl;
cout << " " << name << " ([OPTIONS] FILE|(-u URL))*" << endl;
cout << endl;
cout << "Options:" << endl;
cout << " -u, --url Open a URL instead of a local file" << endl;
cout << " -p, --page NUM Start showing page NUM" << endl;
cout << " -f, --fullscreen Start in fullscreen mode" << endl;
cout << " -q, --quit Quit on initialization failure" << endl;
cout << " -h, --help Print this help and exit" << endl;
}
int main(int argc, char *argv[]) {
QApplication app(argc, argv);
// parse command line options
struct option long_options[] = {
{"url", no_argument, NULL, 'u'},
{"page", required_argument, NULL, 'p'},
{"fullscreen", no_argument, NULL, 'f'},
{"quit", no_argument, NULL, 'q'},
{"help", no_argument, NULL, 'h'},
{NULL, 0, NULL, 0}
};
int option_index = 0;
bool download_url = false;
while (1) {
int c = getopt_long(argc, argv, "+up:fqh", long_options, &option_index);
if (c == -1) {
break;
}
switch (c) {
case 'u':
download_url = true;
break;
case 'p':
// currently no warning message on wrong input
CFG::get_instance()->set_tmp_value("start_page", atoi(optarg) - 1);
break;
case 'f':
CFG::get_instance()->set_tmp_value("fullscreen", true);
break;
case 'q':
CFG::get_instance()->set_tmp_value("quit_on_init_fail", true);
break;
case 'h':
print_help(argv[0]);
return 0;
default:
// getopt prints an error message
return 1;
}
}
// fork more processes if there are arguments left
if (optind < argc - 1) {
QStringList l;
for (int i = optind + 1; i < argc; i++) {
l << argv[i];
}
QProcess::startDetached(argv[0], l);
}
QString file;
Download download;
if (argv[optind] != NULL) {
if (download_url) {
file = download.load(QString::fromUtf8(argv[optind]));
} else {
file = QString::fromUtf8(argv[optind]);
}
if (file == NULL) {
return 1;
}
}
// else no argument given, "open" empty string
Viewer katarakt(file);
if (!katarakt.is_valid()) {
return 1;
}
katarakt.show();
return app.exec();
}
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