Allow opening some files from a zip archive.

Disallow opening projects for now.

Author: jsdenson

propside/mainspin.cpp

@@ -1,5 +1,8 @@
 #include <QtGui>
 #include "mainspinwindow.h"
+#include "quazip.h"
+#include "quazipfile.h"
+#include "directory.h"
 
 int main(int argc, char *argv[])
 {
@@ -32,7 +35,6 @@ int main(int argc, char *argv[])
             QLibraryInfo::location(QLibraryInfo::TranslationsPath));
     a.installTranslator(&qTranslator);
 
-    QTranslator qtTranslator;
     QString progName = QString(ASideGuiKey)+"_";
 
     qDebug() << "Locale: ";
@@ -42,6 +44,7 @@ int main(int argc, char *argv[])
      * according to QTranslator::load, this will pick up:
      * foo_en_us.qm, foo_en.qm, foo_zh_SG.qm, foo_zh_TW.qm or foo_zh.qm
      */
+    QTranslator qtTranslator;
     if(qtTranslator.load(progName + QLocale::system().name(), transpath)) {
         qDebug() << "Translating ...";
         a.installTranslator(&qtTranslator);
@@ -56,11 +59,89 @@ int main(int argc, char *argv[])
 
     if(argc > 1) {
         QString s = QString(argv[1]);
-        if(s.contains(QDir::toNativeSeparators(QDir::tempPath())) &&
-           s.contains(".zip",Qt::CaseInsensitive)) {
-            QMessageBox::critical(&w, w.tr("Cannot Open from Zip"),
-                w.tr("The file is in a zipped archive. Unzip to")+"\n"+
-                w.tr("a folder first, and open from there instead."));
+        if(s.contains(".zip",Qt::CaseInsensitive)) {
+            int rc;
+            QString sname = s;
+            QRegExp rz(".zip", Qt::CaseInsensitive);
+            int end = sname.lastIndexOf(rz);
+            end += 4;
+            QString zipname = s.mid(end+1);
+            zipname = zipname.trimmed();
+            sname = sname.mid(0,end);
+            QuaZip zip(sname);
+            zip.open(QuaZip::mdUnzip);
+            rc = zip.getZipError();
+            if(rc | (zipname.length() == 0) ) {
+                QMessageBox::critical(&w, w.tr("Cannot Open from Zip"),
+                    w.tr("The file is in a zipped archive. Unzip to")+"\n"+
+                    w.tr("a folder first, and open from there instead."));
+            }
+            else {
+                QStringList files = zip.getFileNameList();
+                QString tmpfolder = QDir::tempPath()+"/SimpleIDE";
+                if(files.count() > 0) {
+                    QDir dir(tmpfolder);
+                    if(QFile::exists(tmpfolder))
+                        Directory::recursiveRemoveDir(tmpfolder);
+                    dir.mkdir(tmpfolder);
+                }
+#if 0
+                foreach (QString file, files) {
+                    zip.getCurrentFileName(file);
+                }
+#endif
+                QuaZipFile file(&zip);
+                bool f =zip.goToFirstFile();
+                for(; f; f=zip.goToNextFile()) {
+                    QuaZipFileInfo info;
+                    file.getFileInfo(&info);
+                    if(info.name.length() == 0)
+                        continue;
+                    QString name = info.name;
+                    QStringList folders = name.split("/");
+
+                    QString path = tmpfolder;
+                    for (int n = 0; n < folders.count()-1; n++) {
+                        path += "/" + folders[n];
+                        QDir dir(path);
+                        if(QFile::exists(path) == false)
+                            dir.mkdir(path);
+                    }
+
+                    QFile newFile(tmpfolder+"/"+info.name);
+                    file.open(QIODevice::ReadOnly);
+                    newFile.open(QIODevice::WriteOnly);
+                    QTextStream outToFile(&newFile);
+                    outToFile << file.readAll();;
+                    newFile.close();
+                    file.close();
+                }
+                zip.close();
+
+                w.closeProject();
+                QString filename = tmpfolder+"/"+zipname;
+                if(filename.endsWith(".c") ||
+                   filename.endsWith(".cpp") ||
+                   filename.endsWith(".cogc") ||
+                   filename.endsWith(".h") ||
+                   filename.endsWith(".spin")) {
+                    w.openFile(tmpfolder+"/"+zipname);
+                }
+                /*
+                 * Disallow .side projects or other file names for now.
+                 */
+                else if (filename.endsWith(".side")) {
+                    QMessageBox::critical(&w, w.tr("Cannot Open Projects from Zip"),
+                        w.tr("The project is in a zipped archive. Unzip to")+"\n"+
+                        w.tr("a folder first, and open from there instead."));
+                }
+                else {
+                    //w.openFile(tmpfolder+"/"+zipname+"/"+zipname+".side");
+                    QMessageBox::critical(&w, w.tr("Cannot Open from Zip"),
+                        w.tr("The file is in a zipped archive. Unzip to")+"\n"+
+                        w.tr("a folder first, and open from there instead."));
+                }
+            }
         }
         else {
             s = s.mid(s.lastIndexOf("."));