int main(int argc, char *argv[])
{
QApplication a(argc, argv);
QTextCodec::setCodecForTr(QTextCodec::codecForName("utf-8"));//设置编码以支持中文格式
MyInputPanelContext *ic = new MyInputPanelContext;
a.setInputContext(ic);
top w;
w.setGeometry(0,0,1024,768);
QLineEdit pp(&w);
EditBt ed(&w);
ed.SetItemName(QObject::tr("分频器"));
ed.SetUnitName("(r/min)");
ed.SetValue(89.99);
ed.move(800,100);
EditBt ed1(&w);
ed1.SetItemName(QObject::tr("分频器"));
ed1.SetUnitName("(r/min)");
ed1.SetValue(89.99);
ed1.move(400,600);
EditBt ed2(&w);
ed2.SetItemName(QObject::tr("分频器"));
ed2.SetUnitName("(r/min)");
ed2.SetValue(89.99);
ed2.move(400,100);
EditBt ed3(&w);
ed3.SetItemName(QObject::tr("分频器"));
ed3.SetUnitName("(r/min)");
ed3.SetValue(89.99);
ed3.move(50,650);
w.show();
return a.exec();
}
// *****************************************************************************
// Main
int main(int argc, char* const argv[])
{
try {
if (argc != 2) {
std::cout << "Usage: " << argv[0] << " file\n";
return 1;
}
std::string file(argv[1]);
Exiv2::Image::AutoPtr image = Exiv2::ImageFactory::open(file);
assert (image.get() != 0);
image->readMetadata();
Exiv2::ExifData &ed = image->exifData();
if (ed.empty()) {
std::string error = file + ": No Exif data found in the file";
throw Exiv2::Error(1, error);
}
std::cout << "Copy construction, non-intrusive changes\n";
Exiv2::ExifData ed1(ed);
ed1["Exif.Image.DateTime"] = "Sunday, 11am";
ed1["Exif.Image.Orientation"] = uint16_t(2);
ed1["Exif.Photo.DateTimeOriginal"] = "Sunday, 11am";
ed1["Exif.Photo.MeteringMode"] = uint16_t(1);
ed1["Exif.Iop.InteroperabilityIndex"] = "123";
// ed1["Exif.Thumbnail.Orientation"] = uint16_t(2);
write(file, ed1);
print(file);
std::cout << "----------------------------------------------\n";
std::cout << "Copy construction, intrusive changes\n";
Exiv2::ExifData ed2(ed);
ed2["Exif.Image.DateTime"] = "Sunday, 11am and ten minutes";
ed2["Exif.Image.Orientation"] = "2 3 4 5";
ed2["Exif.Photo.DateTimeOriginal"] = "Sunday, 11am and ten minutes";
ed2["Exif.Photo.MeteringMode"] = "1 2 3 4 5 6";
ed2["Exif.Iop.InteroperabilityIndex"] = "1234";
ed2["Exif.Thumbnail.Orientation"] = "2 3 4 5 6";
write(file, ed2);
print(file);
std::cout << "----------------------------------------------\n";
std::cout << "Assignment, non-intrusive changes\n";
Exiv2::ExifData ed3;
ed3["Exif.Iop.InteroperabilityVersion"] = "Test 6 Iop tag";
ed3["Exif.Thumbnail.Artist"] = "Test 6 Ifd1 tag";
ed3 = ed;
ed3["Exif.Image.DateTime"] = "Sunday, 11am";
ed3["Exif.Image.Orientation"] = uint16_t(2);
ed3["Exif.Photo.DateTimeOriginal"] = "Sunday, 11am";
ed3["Exif.Photo.MeteringMode"] = uint16_t(1);
ed3["Exif.Iop.InteroperabilityIndex"] = "123";
ed3["Exif.Thumbnail.Orientation"] = uint16_t(2);
write(file, ed3);
print(file);
std::cout << "----------------------------------------------\n";
std::cout << "Assignment, intrusive changes\n";
Exiv2::ExifData ed4;
ed4["Exif.Iop.InteroperabilityVersion"] = "Test 6 Iop tag";
ed4["Exif.Thumbnail.Artist"] = "Test 6 Ifd1 tag";
ed4 = ed;
ed4["Exif.Image.DateTime"] = "Sunday, 11am and ten minutes";
ed4["Exif.Image.Orientation"] = "2 3 4 5";
ed4["Exif.Photo.DateTimeOriginal"] = "Sunday, 11am and ten minutes";
ed4["Exif.Photo.MeteringMode"] = uint16_t(1);
ed4["Exif.Iop.InteroperabilityIndex"] = "123";
ed4["Exif.Thumbnail.Orientation"] = uint16_t(2);
write(file, ed4);
print(file);
return 0;
}
catch (Exiv2::AnyError& e) {
std::cout << "Caught Exiv2 exception '" << e << "'\n";
return -1;
}
}
