您好我正在开发一个应用程序来解压缩blackberry10中的文件。对于解压缩文件,我使用的是来自github的quazip库代码。但是我不知道如何将这个库添加到我的项目中,任何人都可以让我知道如何将库添加到blackbery级联中。
答案 0 :(得分:2)
要在Momentics中将库添加到BlackBerry 10项目,只需右键单击该项目,然后转到配置 - >添加库...
这将启动“添加库”向导,您可以在其中指定库的路径。请记住更新您的.pro
文件。执行此操作的说明在向导中。如果您正在动态链接它,则还需要更新bar-descriptor.xml
,以便将库作为资产打包在BAR文件中。
答案 1 :(得分:-1)
我在项目中使用quazip库方面有成功经验。以下是您需要遵循的步骤才能使其在您的应用中运行:
下载zip档案的副本2. 将以下文件复制到项目源文件夹中:
qioapi.cpp
quazip.cpp
quazipfile.cpp
quazipnewinfo.cpp
unzip.c
zip.c
crypt.h
ioapi.h
quazipdir.h
quazipfile.h
quazipfileinfo.h
quazip_global.h
quazip.h
quazipnewinfo.h
unzip.h
zip.h
3. 创建用于处理存档的实用程序类:
标题文件:
#ifndef ZIPPER_H_
#define ZIPPER_H_
#include <QObject>
#include <QDir>
#include "quazip.h"
#include "quazipfile.h"
class Zipper : public QObject {
Q_OBJECT
public:
Zipper() {}
virtual ~Zipper() {}
static bool extract(const QString & filePath, const QString & extDirPath, const QString & singleFileName = QString(""));
static bool archive(const QString & filePath, const QDir & dir, const QString & comment = QString(""));
Q_DISABLE_COPY(Zipper)
};
源文件:
#include <QFile>
#include <QDir>
#include "Zipper.h"
bool Zipper::extract(const QString & filePath, const QString & extDirPath, const QString & singleFileName) {
QuaZip zip(filePath);
if (!zip.open(QuaZip::mdUnzip)) {
qWarning("testRead(): zip.open(): %d", zip.getZipError());
return false;
}
zip.setFileNameCodec("IBM866");
qWarning("%d entries\n", zip.getEntriesCount());
qWarning("Global comment: %s\n", zip.getComment().toLocal8Bit().constData());
QuaZipFileInfo info;
QuaZipFile file(&zip);
QFile out;
QString name;
char c;
for (bool more = zip.goToFirstFile(); more; more = zip.goToNextFile()) {
if (!zip.getCurrentFileInfo(&info)) {
qWarning("testRead(): getCurrentFileInfo(): %d\n", zip.getZipError());
return false;
}
if (!singleFileName.isEmpty())
if (!info.name.contains(singleFileName))
continue;
if (!file.open(QIODevice::ReadOnly)) {
qWarning("testRead(): file.open(): %d", file.getZipError());
return false;
}
name = QString("%1/%2").arg(extDirPath).arg(file.getActualFileName());
if (file.getZipError() != UNZ_OK) {
qWarning("testRead(): file.getFileName(): %d", file.getZipError());
return false;
}
//out.setFileName("out/" + name);
qWarning ("using %s for output fileName", qPrintable(name));
out.setFileName(name);
// this will fail if "name" contains subdirectories, but we don't mind that
out.open(QIODevice::WriteOnly);
// Slow like hell (on GNU/Linux at least), but it is not my fault.
// Not ZIP/UNZIP package's fault either.
// The slowest thing here is out.putChar(c).
while (file.getChar(&c)) out.putChar(c);
out.close();
if (file.getZipError() != UNZ_OK) {
qWarning("testRead(): file.getFileName(): %d", file.getZipError());
return false;
}
if (!file.atEnd()) {
qWarning("testRead(): read all but not EOF");
return false;
}
file.close();
if (file.getZipError() != UNZ_OK) {
qWarning("testRead(): file.close(): %d", file.getZipError());
return false;
}
}
zip.close();
if (zip.getZipError() != UNZ_OK) {
qWarning("testRead(): zip.close(): %d", zip.getZipError());
return false;
}
return true;
}
bool Zipper::archive(const QString & filePath, const QDir & dir, const QString & comment) {
QuaZip zip(filePath);
zip.setFileNameCodec("IBM866");
if (!zip.open(QuaZip::mdCreate)) {
qDebug("testCreate(): zip.open(): %d", zip.getZipError());
return false;
}
if (!dir.exists()) {
qDebug("dir.exists(%s)=FALSE", qPrintable(dir.absolutePath()));
return false;
}
QFile inFile;
QStringList sl;
// what's this ??
// recurseAddDir(dir, sl);
QFileInfoList files;
foreach (QString fn, sl) files << QFileInfo(fn);
QuaZipFile outFile(&zip);
char c;
foreach(QFileInfo fileInfo, files) {
if (!fileInfo.isFile())
continue;
QString fileNameWithRelativePath = fileInfo.filePath().remove(0, dir.absolutePath().length() + 1);
inFile.setFileName(fileInfo.filePath());
if (!inFile.open(QIODevice::ReadOnly)) {
qDebug("testCreate(): inFile.open(): %s", qPrintable(inFile.errorString()));
return false;
}
if (!outFile.open(QIODevice::WriteOnly, QuaZipNewInfo(fileNameWithRelativePath, fileInfo.filePath()))) {
qDebug("testCreate(): outFile.open(): %s", qPrintable(outFile.getZipError()));
return false;
}
while (inFile.getChar(&c) && outFile.putChar(c));
if (outFile.getZipError() != UNZ_OK) {
qDebug("testCreate(): outFile.putChar(): %d", outFile.getZipError());
return false;
}
outFile.close();
if (outFile.getZipError() != UNZ_OK) {
qDebug("testCreate(): outFile.close(): %d", outFile.getZipError());
return false;
}
inFile.close();
}
if (!comment.isEmpty())
zip.setComment(comment);
zip.close();
if (zip.getZipError() != 0) {
qDebug("testCreate(): zip.close(): %d", zip.getZipError());
return false;
}
return true;
}
4. 然后在您的项目中使用它:
bool rc = Zipper::extract(filePath, pathToUnpack);
qDebug("extracting %s", rc ? "success" : "failure");