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#include <QDir>
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insilmaril@81
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#include <QMessageBox>
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insilmaril@81
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#include <QPixmap>
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insilmaril@81
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#include <QLabel>
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insilmaril@81
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#include <QTextStream>
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#include <iostream>
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#include <cstdlib>
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#include "file.h"
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#include "process.h"
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#if defined(Q_OS_WIN32)
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#include "mkdtemp.h"
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#include <windows.h>
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#endif
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QString maskPath(QString p)
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{
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// Change " " to "\ " to enable blanks in filenames
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p=p.replace(QChar('&'),"\\&");
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return p.replace(QChar(' '),"\\ ");
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}
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QString convertToRel (const QString &src, const QString &dst)
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{
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QString s=src;
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QString d=dst;
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int i;
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if (s==d)
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{
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// Special case, we just need the name of the file,
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// not the complete path
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i=d.findRev ("/");
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d=d.right (d.length()-i-1);
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} else
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{
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insilmaril@81
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// Find relative path from src to dst
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// Remove the first "/"
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if (s.section ("/",0,0).isEmpty())
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{
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s=s.right (s.length()-1);
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d=d.right (d.length()-1);
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}
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// remove identical left parts
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while (s.section("/",0,0) == d.section("/",0,0) )
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{
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i=s.find ("/");
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s=s.right (s.length()-i-1);
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d=d.right (d.length()-i-1);
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}
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// Now take care of paths where we have to go back first
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int srcsep=s.count("/");
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int dstsep=d.count("/");
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if (srcsep <= dstsep )
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{
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// find path to go up first and then back to dst
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i=1;
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while (i<=srcsep)
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{
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d="../"+d;
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i++;
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}
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}
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}
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return d;
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}
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#include <QFileDialog>
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extern QString vymName;
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extern QDir lastFileDir;
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QString browseDirectory (QWidget *parent,const QString &caption)
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{
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QFileDialog fd(parent,caption);
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fd.setMode (QFileDialog::DirectoryOnly);
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fd.setCaption(vymName+ " - "+caption);
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fd.setDir (lastFileDir);
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fd.show();
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if ( fd.exec() == QDialog::Accepted )
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return fd.selectedFile();
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else
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return "";
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}
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bool reallyWriteDirectory(const QString &dir)
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{
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QStringList eList = QDir(dir).entryList();
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if (eList.first() ==".") eList.pop_front(); // remove "."
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if (eList.first() =="..") eList.pop_front(); // remove "."
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if (!eList.isEmpty())
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{
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QMessageBox mb( vymName,
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QObject::tr("The directory %1 is not empty.\nDo you risk to overwrite its contents?","write directory").arg(dir),
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QMessageBox::Warning,
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QMessageBox::Yes ,
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QMessageBox::Cancel | QMessageBox::Default,
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QMessageBox::NoButton );
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mb.setButtonText( QMessageBox::Yes, QObject::tr("Overwrite") );
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mb.setButtonText( QMessageBox::No, QObject::tr("Cancel"));
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switch( mb.exec() )
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{
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case QMessageBox::Yes:
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// save
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return true;
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case QMessageBox::Cancel:
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// do nothing
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return false;
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}
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}
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return true;
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}
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QString makeTmpDir (bool &ok, QString prefix)
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{
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bool b;
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QString path=makeUniqueDir (b,QDir::tempPath()+"/"+prefix+"-XXXXXX");
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ok=b;
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return path;
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}
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bool isInTmpDir(QString fn)
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{
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QString temp=QDir::tempPath();
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int l=temp.length();
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return fn.left(l)==temp;
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}
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QString makeUniqueDir (bool &ok,QString s)
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{
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insilmaril@81
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// Create unique directory e.g. for s="/tmp/vym-XXXXXX"
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insilmaril@81
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insilmaril@81
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// Convert Separators
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s=QDir::convertSeparators(s);
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// Convert QString to string
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ok=true;
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char *p;
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int bytes=s.length();
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p=(char*) malloc (bytes+1);
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int i;
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for (i=0;i<bytes;i++)
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p[i]=s.at(i).latin1();
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p[bytes]=0;
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insilmaril@81
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insilmaril@81
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QString r=mkdtemp (p);
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if (r.isEmpty()) ok=false;
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free (p);
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return r;
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insilmaril@81
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}
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insilmaril@81
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insilmaril@81
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void removeDir(QDir d)
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insilmaril@81
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{
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// This check should_ not be necessary, but proved to be useful ;-)
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if (!isInTmpDir(d.path()))
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{
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insilmaril@81
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qWarning ("file.cpp::removeDir should remove "+d.path()+" - aborted.");
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return;
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insilmaril@81
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}
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insilmaril@81
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// Traverse directories
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d.setFilter( QDir::Dirs| QDir::Hidden | QDir::NoSymLinks );
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QFileInfoList list = d.entryInfoList();
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QFileInfo fi;
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for (int i = 0; i < list.size(); ++i)
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{
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fi=list.at(i);
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if (fi.fileName() != "." && fi.fileName() != ".." )
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{
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insilmaril@81
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if ( !d.cd(fi.fileName()) )
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qWarning ("removeDir() cannot find the directory "+fi.fileName());
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else
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{
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insilmaril@81
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// Recursively remove subdirs
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removeDir (d);
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insilmaril@81
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d.cdUp();
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insilmaril@81
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}
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insilmaril@81
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}
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insilmaril@81
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}
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insilmaril@81
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// Traverse files
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d.setFilter( QDir::Files| QDir::Hidden | QDir::NoSymLinks );
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insilmaril@81
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list = d.entryInfoList();
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insilmaril@81
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insilmaril@81
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for (int i = 0; i < list.size(); ++i)
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{
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insilmaril@81
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fi=list.at(i);
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insilmaril@81
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QFile (fi.filePath()).remove();
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insilmaril@81
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}
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insilmaril@81
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insilmaril@81
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if (!d.rmdir(d.path()))
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qWarning ("removeDir("+d.path()+") failed!");
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insilmaril@81
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}
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insilmaril@81
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insilmaril@81
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void copyDir (QDir src, QDir dst)
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{
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insilmaril@81
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system ("cp -r "+src.path()+"/* "+dst.path());
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insilmaril@81
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insilmaril@81
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/*
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ErrorCode err=success;
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Process *cpProc=new Process ();
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insilmaril@81
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QStringList args;
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insilmaril@81
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cpProc->setWorkingDirectory (src.path());
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args <<"-r";
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args <<src.path();
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args <<dst.path();
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cpProc->start ("cp",args);
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if (!cpProc->waitForStarted() )
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{
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insilmaril@81
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// zip could not be started
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insilmaril@81
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QMessageBox::critical( 0, QObject::tr( "Critical Error" ),
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insilmaril@81
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QObject::tr("Couldn't start zip to compress data."));
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err=aborted;
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insilmaril@81
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} else
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{
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insilmaril@81
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// zip could be started
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cpProc->waitForFinished();
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if (cpProc->exitStatus()!=QProcess::NormalExit )
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{
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QMessageBox::critical( 0, QObject::tr( "Critical Error" ),
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QObject::tr("cp didn't exit normally")+
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"\n" + cpProc->getErrout());
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err=aborted;
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insilmaril@81
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} else
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insilmaril@81
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{
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insilmaril@81
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if (cpProc->exitCode()>0)
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{
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insilmaril@81
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QMessageBox::critical( 0, QObject::tr( "Critical Error" ),
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insilmaril@81
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QString("cp exit code: %1").arg(cpProc->exitCode() )+
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insilmaril@81
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"\n" + cpProc->getErrout() );
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err=aborted;
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}
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insilmaril@81
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}
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insilmaril@81
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} // cp could be started
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*/
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insilmaril@81
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}
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insilmaril@81
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insilmaril@81
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void makeSubDirs (const QString &s)
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insilmaril@81
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{
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insilmaril@81
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QDir d(s);
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d.mkdir(s);
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d.mkdir ("images");
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d.mkdir ("flags");
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}
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insilmaril@81
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insilmaril@81
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ErrorCode zipDir (const QDir &zipDir, const QString &zipName)
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insilmaril@81
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{
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insilmaril@81
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ErrorCode err=success;
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insilmaril@81
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insilmaril@81
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// zip the temporary directory
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insilmaril@81
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QStringList args;
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insilmaril@81
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Process *zipProc=new Process ();
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zipProc->setWorkingDirectory (zipDir.path());
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args <<"-r";
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insilmaril@81
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args <<zipName;
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args <<".";
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insilmaril@81
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zipProc->start ("zip",args);
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if (!zipProc->waitForStarted() )
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{
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insilmaril@81
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// zip could not be started
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insilmaril@81
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QMessageBox::critical( 0, QObject::tr( "Critical Error" ),
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insilmaril@81
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QObject::tr("Couldn't start zip to compress data."));
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insilmaril@81
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err=aborted;
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insilmaril@81
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} else
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insilmaril@81
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{
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insilmaril@81
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// zip could be started
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insilmaril@81
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zipProc->waitForFinished();
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insilmaril@81
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if (zipProc->exitStatus()!=QProcess::NormalExit )
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insilmaril@81
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{
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insilmaril@81
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QMessageBox::critical( 0, QObject::tr( "Critical Error" ),
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insilmaril@81
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QObject::tr("zip didn't exit normally")+
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insilmaril@81
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"\n" + zipProc->getErrout());
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insilmaril@81
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err=aborted;
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insilmaril@81
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} else
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insilmaril@81
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{
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insilmaril@81
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if (zipProc->exitCode()>0)
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insilmaril@81
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{
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insilmaril@81
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QMessageBox::critical( 0, QObject::tr( "Critical Error" ),
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insilmaril@81
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QString("zip exit code: %1").arg(zipProc->exitCode() )+
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insilmaril@81
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"\n" + zipProc->getErrout() );
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insilmaril@81
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err=aborted;
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insilmaril@81
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}
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insilmaril@81
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}
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insilmaril@81
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} // zip could be started
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insilmaril@81
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return err;
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insilmaril@81
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}
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insilmaril@81
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insilmaril@81
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ErrorCode unzipDir (const QDir &zipDir, const QString &zipName)
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insilmaril@81
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{
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insilmaril@81
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301 |
ErrorCode err=success;
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insilmaril@81
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insilmaril@81
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// Try to unzip file
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insilmaril@81
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304 |
#if !defined(Q_OS_WIN32)
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insilmaril@81
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305 |
QStringList args;
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insilmaril@81
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306 |
Process *zipProc=new Process ();
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insilmaril@81
|
307 |
zipProc->setWorkingDirectory (zipDir.path());
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insilmaril@81
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308 |
args << "-o"; // overwrite existing files!
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insilmaril@81
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309 |
args << zipName ;
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insilmaril@81
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310 |
args << "-d";
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insilmaril@81
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311 |
args << zipDir.path();
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insilmaril@81
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312 |
|
insilmaril@81
|
313 |
zipProc->start ("unzip",args);
|
insilmaril@81
|
314 |
if (!zipProc->waitForStarted() )
|
insilmaril@81
|
315 |
{
|
insilmaril@81
|
316 |
QMessageBox::critical( 0, QObject::tr( "Critical Error" ),
|
insilmaril@81
|
317 |
QObject::tr("Couldn't start unzip to decompress data."));
|
insilmaril@81
|
318 |
err=aborted;
|
insilmaril@81
|
319 |
|
insilmaril@81
|
320 |
} else
|
insilmaril@81
|
321 |
{
|
insilmaril@81
|
322 |
zipProc->waitForFinished();
|
insilmaril@81
|
323 |
if (zipProc->exitStatus()!=QProcess::NormalExit )
|
insilmaril@81
|
324 |
{
|
insilmaril@81
|
325 |
QMessageBox::critical( 0,QObject::tr( "Critical Error" ),
|
insilmaril@81
|
326 |
QObject::tr("unzip didn't exit normally") +
|
insilmaril@81
|
327 |
zipProc->getErrout() );
|
insilmaril@81
|
328 |
err=aborted;
|
insilmaril@81
|
329 |
} else
|
insilmaril@81
|
330 |
{
|
insilmaril@81
|
331 |
if (zipProc->exitCode()>0)
|
insilmaril@81
|
332 |
{
|
insilmaril@81
|
333 |
if (zipProc->exitCode()==9)
|
insilmaril@81
|
334 |
// no zipped file, but maybe .xml or old version? Try again.
|
insilmaril@81
|
335 |
err=nozip;
|
insilmaril@81
|
336 |
else
|
insilmaril@81
|
337 |
{
|
insilmaril@81
|
338 |
QMessageBox::critical( 0, QObject::tr( "Critical Error" ),
|
insilmaril@81
|
339 |
QString("unzip exit code: %1").arg(zipProc->exitCode() ) +
|
insilmaril@81
|
340 |
zipProc->getErrout() );
|
insilmaril@81
|
341 |
err=aborted;
|
insilmaril@81
|
342 |
}
|
insilmaril@81
|
343 |
}
|
insilmaril@81
|
344 |
}
|
insilmaril@81
|
345 |
}
|
insilmaril@81
|
346 |
#else
|
insilmaril@81
|
347 |
// Do this process creation using Win32 API.
|
insilmaril@81
|
348 |
//! Create process.
|
insilmaril@81
|
349 |
PROCESS_INFORMATION piProcInfo;
|
insilmaril@81
|
350 |
STARTUPINFO siStartInfo;
|
insilmaril@81
|
351 |
|
insilmaril@81
|
352 |
// Initialize members of the PROCESS_INFORMATION structure.
|
insilmaril@81
|
353 |
::ZeroMemory( &piProcInfo, sizeof(PROCESS_INFORMATION) );
|
insilmaril@81
|
354 |
|
insilmaril@81
|
355 |
// Set up members of the STARTUPINFO structure.
|
insilmaril@81
|
356 |
::ZeroMemory( &siStartInfo, sizeof(STARTUPINFO) );
|
insilmaril@81
|
357 |
siStartInfo.cb = sizeof(STARTUPINFO);
|
insilmaril@81
|
358 |
|
insilmaril@81
|
359 |
// Create command line.
|
insilmaril@81
|
360 |
QString argv("unzip -o ");
|
insilmaril@81
|
361 |
argv.append(QDir::convertSeparators(zipName));
|
insilmaril@81
|
362 |
argv.append(" -d ");
|
insilmaril@81
|
363 |
argv.append(QDir::convertSeparators(zipDir.path()));
|
insilmaril@81
|
364 |
|
insilmaril@81
|
365 |
// Create the child process.
|
insilmaril@81
|
366 |
if( !::CreateProcess(NULL,
|
insilmaril@81
|
367 |
(LPWSTR)argv.unicode(), // command line
|
insilmaril@81
|
368 |
NULL, // process security attributes
|
insilmaril@81
|
369 |
NULL, // primary thread security attributes
|
insilmaril@81
|
370 |
TRUE, // handles are inherited
|
insilmaril@81
|
371 |
0, // creation flags
|
insilmaril@81
|
372 |
NULL, // use parent's environment
|
insilmaril@81
|
373 |
NULL, // use parent's current directory
|
insilmaril@81
|
374 |
&siStartInfo, // STARTUPINFO pointer
|
insilmaril@81
|
375 |
&piProcInfo) ) // receives PROCESS_INFORMATION
|
insilmaril@81
|
376 |
{
|
insilmaril@81
|
377 |
err = aborted;
|
insilmaril@81
|
378 |
}
|
insilmaril@81
|
379 |
else
|
insilmaril@81
|
380 |
{
|
insilmaril@81
|
381 |
// Wait for it to finish.
|
insilmaril@81
|
382 |
::WaitForSingleObject( piProcInfo.hProcess, 10000 );
|
insilmaril@81
|
383 |
}
|
insilmaril@81
|
384 |
#endif
|
insilmaril@81
|
385 |
return err;
|
insilmaril@81
|
386 |
}
|
insilmaril@81
|
387 |
|
insilmaril@81
|
388 |
bool loadStringFromDisk (const QString &fname, QString &s)
|
insilmaril@81
|
389 |
{
|
insilmaril@81
|
390 |
s="";
|
insilmaril@81
|
391 |
QFile file ( fname);
|
insilmaril@81
|
392 |
if ( !file.open( QIODevice::ReadOnly ) ) return false;
|
insilmaril@81
|
393 |
|
insilmaril@81
|
394 |
QTextStream ts( &file );
|
insilmaril@81
|
395 |
ts.setEncoding (QTextStream::UnicodeUTF8);
|
insilmaril@81
|
396 |
while ( !ts.atEnd() )
|
insilmaril@81
|
397 |
s+=ts.readLine()+"\n";
|
insilmaril@81
|
398 |
file.close();
|
insilmaril@81
|
399 |
return true;
|
insilmaril@81
|
400 |
}
|
insilmaril@81
|
401 |
|
insilmaril@81
|
402 |
bool saveStringToDisk (const QString &fname, const QString &s)
|
insilmaril@81
|
403 |
{
|
insilmaril@81
|
404 |
QFile file( fname);
|
insilmaril@81
|
405 |
|
insilmaril@81
|
406 |
file.setName ( fname);
|
insilmaril@81
|
407 |
if ( !file.open( QIODevice::WriteOnly ) )
|
insilmaril@81
|
408 |
{
|
insilmaril@81
|
409 |
file.close();
|
insilmaril@81
|
410 |
return false;
|
insilmaril@81
|
411 |
}
|
insilmaril@81
|
412 |
|
insilmaril@81
|
413 |
// Write it finally, and write in UTF8, no matter what
|
insilmaril@81
|
414 |
QTextStream ts( &file );
|
insilmaril@81
|
415 |
ts.setEncoding (QTextStream::UnicodeUTF8);
|
insilmaril@81
|
416 |
ts << s;
|
insilmaril@81
|
417 |
file.close();
|
insilmaril@81
|
418 |
return true;
|
insilmaril@81
|
419 |
}
|
insilmaril@81
|
420 |
|
insilmaril@81
|
421 |
|
insilmaril@81
|
422 |
ImagePreview::ImagePreview (QWidget *par=0): QLabel (par)
|
insilmaril@81
|
423 |
{
|
insilmaril@81
|
424 |
fdia=(Q3FileDialog*)par;
|
insilmaril@81
|
425 |
}
|
insilmaril@81
|
426 |
|
insilmaril@81
|
427 |
void ImagePreview::previewUrl( const Q3Url &u )
|
insilmaril@81
|
428 |
{
|
insilmaril@81
|
429 |
QString path = u.path();
|
insilmaril@81
|
430 |
QPixmap pix( path );
|
insilmaril@81
|
431 |
if ( pix.isNull() )
|
insilmaril@81
|
432 |
{
|
insilmaril@81
|
433 |
// Strange: If we have fd->setMode (QFileDialog::ExistingFiles)
|
insilmaril@81
|
434 |
// in the filedialog, then there are 3 calls to previewURL
|
insilmaril@81
|
435 |
// for each selection. And only the first is the actual selected file
|
insilmaril@81
|
436 |
// while the following 2 point to the directory above the current one.
|
insilmaril@81
|
437 |
// So here's my workaround:
|
insilmaril@81
|
438 |
|
insilmaril@81
|
439 |
if (fdia && fdia->selectedFiles().count()==0)
|
insilmaril@81
|
440 |
setText( QObject::tr("This is not an image.") );
|
insilmaril@81
|
441 |
if (fdia &&fdia->selectedFiles().count()>1)
|
insilmaril@81
|
442 |
setText( QObject::tr("Sorry, no preview for\nmultiple selected files.") );
|
insilmaril@81
|
443 |
}
|
insilmaril@81
|
444 |
else
|
insilmaril@81
|
445 |
{
|
insilmaril@81
|
446 |
float max_w=300;
|
insilmaril@81
|
447 |
float max_h=300;
|
insilmaril@81
|
448 |
float r;
|
insilmaril@81
|
449 |
if (pix.width()>max_w)
|
insilmaril@81
|
450 |
{
|
insilmaril@81
|
451 |
r=max_w / pix.width();
|
insilmaril@81
|
452 |
pix.resize(qRound(pix.width()*r), qRound(pix.height()*r));
|
insilmaril@81
|
453 |
// TODO not a resize, but a shrink/enlarge is needed here...
|
insilmaril@81
|
454 |
}
|
insilmaril@81
|
455 |
if (pix.height()>max_h)
|
insilmaril@81
|
456 |
{
|
insilmaril@81
|
457 |
r=max_h / pix.height();
|
insilmaril@81
|
458 |
pix.resize(qRound(pix.width()*r), qRound(pix.height()*r));
|
insilmaril@81
|
459 |
// TODO not a resize, but a shrink/enlarge is needed here...
|
insilmaril@81
|
460 |
}
|
insilmaril@81
|
461 |
setPixmap( pix );
|
insilmaril@81
|
462 |
}
|
insilmaril@81
|
463 |
}
|
insilmaril@81
|
464 |
|
insilmaril@81
|
465 |
ImageIO::ImageIO ()
|
insilmaril@81
|
466 |
{
|
insilmaril@81
|
467 |
// Create list with supported image types
|
insilmaril@81
|
468 |
// foreach (QByteArray format, QImageWriter::supportedImageFormats())
|
insilmaril@81
|
469 |
// imageTypes.append( tr("%1...").arg(QString(format).toUpper()));
|
insilmaril@81
|
470 |
imageFilters.append ("Images (*.png *.jpg *.jpeg *.bmp *.bmp *.ppm *.xpm *.xbm)");
|
insilmaril@81
|
471 |
imageTypes.append ("PNG");
|
insilmaril@81
|
472 |
imageFilters.append ("Portable Network Graphics (*.png)");
|
insilmaril@81
|
473 |
imageTypes.append ("PNG");
|
insilmaril@81
|
474 |
imageFilters.append ("Joint Photographic Experts Group (*.jpg)");
|
insilmaril@81
|
475 |
imageTypes.append ("JPG");
|
insilmaril@81
|
476 |
imageFilters.append ("Joint Photographic Experts Group (*.jpeg)");
|
insilmaril@81
|
477 |
imageTypes.append ("JPG");
|
insilmaril@81
|
478 |
imageFilters.append ("Windows Bitmap (*.bmp)");
|
insilmaril@81
|
479 |
imageTypes.append ("BMP");
|
insilmaril@81
|
480 |
imageFilters.append ("Portable Pixmap (*.ppm)");
|
insilmaril@81
|
481 |
imageTypes.append ("PPM");
|
insilmaril@81
|
482 |
imageFilters.append ("X11 Bitmap (*.xpm)");
|
insilmaril@81
|
483 |
imageTypes.append ("XPM");
|
insilmaril@81
|
484 |
imageFilters.append ("X11 Bitmap (*.xbm)");
|
insilmaril@81
|
485 |
imageTypes.append ("XBM");
|
insilmaril@81
|
486 |
}
|
insilmaril@81
|
487 |
|
insilmaril@81
|
488 |
QStringList ImageIO::getFilters()
|
insilmaril@81
|
489 |
{
|
insilmaril@81
|
490 |
return imageFilters;
|
insilmaril@81
|
491 |
}
|
insilmaril@81
|
492 |
|
insilmaril@81
|
493 |
QString ImageIO::getType(QString filter)
|
insilmaril@81
|
494 |
{
|
insilmaril@81
|
495 |
for (int i=0;i<imageFilters.count()+1;i++)
|
insilmaril@81
|
496 |
if (imageFilters.at(i)==filter) return imageTypes.at(i);
|
insilmaril@81
|
497 |
return QString();
|
insilmaril@81
|
498 |
}
|
insilmaril@81
|
499 |
|
insilmaril@81
|
500 |
|