void TreeParser::ParseFile(const char *fname) {
int c;
PushFile(fname);
while((c = Next()) != EOF) {
if (c == '<') {
TreeNode *p = ParseTag();
if (p && !p->mbIsText) {
if (!mpDocument->mpRoot)
mpDocument->mpRoot = p;
else
error("multiple high-level tags detected (first is <%s>, second is <%s>)", mpDocument->mpRoot->mName.c_str(), p->mName.c_str());
}
}
}
}
int PushFileName(const char *Name, struct Stack *stack)
{
FILE *fh = NULL;
static char NameBuf[BUFSIZ];
if (Name && stack)
{
if (LocateFile(Name, NameBuf, ".tex", &TeXInputs))
{
if ((fh = fopen(NameBuf, "r")))
{
return (PushFile(NameBuf, fh, stack));
}
}
PrintPrgErr(pmNoTeXOpen, Name);
}
return (FALSE);
}
ImageWidget::ImageWidget(QWidget *parent) :
QWidget(parent),
ui(new Ui::ImageWidget)
{
ui->setupUi(this);
QSettings settings;
ip = settings.value("wlanIP").toString();
port = settings.value("sPort").toInt();
playlist = ui->tableWidget;
//设置只能选择单行
playlist->setSelectionMode(QAbstractItemView::SingleSelection);
playlist->setSelectionBehavior(QAbstractItemView::SelectRows);
//设置不显示网格
playlist->setShowGrid(false);
//禁止修改内容
playlist->setEditTriggers(QAbstractItemView::NoEditTriggers);
connect(ui->pushButton_in, SIGNAL(clicked()), this, SLOT(PushFile()));
connect(ui->pushButton_out, SIGNAL(clicked()), this, SLOT(PullFile()));
android = new AndroidAPK();
imageLabel = ui->label;
imageLabel->setAlignment(Qt::AlignCenter);
image = new QImage();
socket = new QTcpSocket();
loadSize = 10*1024;
currentNum = -1;
imageCount = 0;
imageCount = getImagetCount();
if(imageCount > 0)
{
ui->msg_label->setText(tr("All: %1").arg(QString::number(imageCount)));
currentNum = 0;
ui->progressBar->setMaximum(imageCount-1);
ui->progressBar->setValue(currentNum);
GetImageInfo(currentNum);
}
}
// parse_tag
//
// Assumes that starting < has already been parsed.
TreeNode *TreeParser::ParseTag() {
TreeNode& tag = *AllocNode();
bool closed = false;
int c;
tag.mbIsControl = false;
tag.mbIsText = false;
c = NextRequired();
if (isspace(c))
do {
c = NextRequired();
} while(isspace(c));
if (c=='?' || c=='!') {
tag.mbIsText = true;
tag.mbIsControl = true;
tag.mName = "<";
tag.mName += c;
int bracket_count = 1;
do {
c = NextRequired();
tag.mName += c;
if (c == '<')
++bracket_count;
else if (c == '>')
--bracket_count;
} while(bracket_count);
return &tag;
} else if (c == '/') {
tag.mName += c;
c = NextRequired();
}
do {
tag.mName += tolower(c);
c = NextRequired();
} while(istagchar(c));
if (tag.mName[0] == '/')
closed = true;
// backwards compatibility
std::string::size_type pos = 0;
if (closed)
pos = 1;
if (!tag.mName.compare(pos, 2, "w:"))
tag.mName.replace(pos, 2, "lina:");
while(c != '>') {
if (c == '/' || c=='?') {
closed = true;
c = NextRequired();
} else if (istagchar(c)) {
tag.mAttribs.push_back(TreeAttribute());
TreeAttribute& att = tag.mAttribs.back();
do {
att.mName += tolower(c);
c = NextRequired();
} while(istagchar(c));
while(isspace(c))
c = NextRequired();
att.mbNoValue = true;
if (c == '=') {
att.mbNoValue = false;
do {
c = NextRequired();
} while(isspace(c));
if (c == '"') {
c = NextRequired();
while(c != '"') {
att.mValue += c;
c = NextRequired();
}
c = NextRequired();
} else {
do {
att.mValue += c;
c = NextRequired();
} while(istagchar(c));
}
}
} else if (isspace(c)) {
c = NextRequired();
} else
unexpected(c);
}
if (!closed) {
c = NextRequired();
for(;;) {
TreeNode *p;
if (c == '<') {
p = ParseTag();
if (p && !p->mName.empty() && p->mName[0] == '/') {
if ((std::string("/") + tag.mName) != p->mName)
error("closing tag <%s> doesn't match opening tag <%s> on line %d", p->mName.c_str(), tag.mName.c_str(), tag.mLineno);
break;
}
c = NextRequired();
} else {
p = ParseInline(c);
}
if (p)
tag.mChildren.push_back(p);
}
}
// Check for a macro or include and whisk it away if so.
if (tag.mName == "lina:macro") {
const TreeAttribute *a = tag.Attrib("name");
if (!a)
error("macro definition must have NAME attribute");
mpDocument->mMacros[a->mValue] = &tag;
return NULL;
} else if (tag.mName == "lina:include") {
const TreeAttribute *a = tag.Attrib("file");
if (!a)
error("<lina:include> must specify FILE");
PushFile(a->mValue.c_str());
return NULL;
}
return &tag;
}
