New feature: Guess subject

If a descript.ion file exists in the current directory of fileWidget,
read the subjects into a QStringList to determine the usenet subject
from within ShemovCleaner.

No more tedious task switching to the usenet client, just trigger "Guess
subject..." :)

2 files changed, 53 insertions, 1 deletions

diff --git a/filewidget.cpp b/filewidget.cpp
index decedd9..9996ae3 100644
--- a/filewidget.cpp
+++ b/filewidget.cpp
@@ -32,6 +32,9 @@
 #include <QContextMenuEvent>
 #include <QDirIterator>
 #include <QComboBox>
+#include <QTextStream>
+#include <QApplication>
+#include <QClipboard>
 
 #include "filewidget.h"
 #include "filesorter.h"
@@ -183,6 +186,8 @@ void FileWidget::createActions(){
     connect(mRemoveFromCacheA, &QAction::triggered, this, &FileWidget::removeFromCache);
     mClearCacheA = new QAction(QIcon(":/male_chastity_belt.png"), tr("Clear..."), this);
     connect(mClearCacheA, &QAction::triggered, this, &FileWidget::clearCache);
+    mGuessSubjectA = new QAction(QIcon(":/bizarre_amputee.png"), tr("Guess subject..."), this);
+    connect(mGuessSubjectA, &QAction::triggered, this, &FileWidget::guessSubject);
 
     QMenu *fileMenu = new QMenu(tr("&File"));
     fileMenu->addAction(mSelDirA);
@@ -199,6 +204,8 @@ void FileWidget::createActions(){
     editMenu->addAction(mDirUpA);
     editMenu->addAction(mDirBackA);
     editMenu->addSeparator();
+    editMenu->addAction(mGuessSubjectA);
+    editMenu->addSeparator();
     editMenu->addAction(mCopyA);
     editMenu->addAction(mCutA);
     editMenu->addAction(mPasteA);
@@ -228,10 +235,11 @@ void FileWidget::createActions(){
     mToolBar->addAction(mPreviewA);
     mToolBar->addAction(createSeparator());
     mToolBar->addAction(mAddAsOriginA);
+    mToolBar->addAction(mGuessSubjectA);
     mToolBar->addAction(createSeparator());
     mToolBar->addAction(Globals::instance()->action(Globals::ConfigAction));
 
-    addActions(QList<QAction*>() << mDirBackA << mDirUpA << createSeparator() << mRefreshA << mSelDirA << createSeparator() << mCopyA << mCutA << mPasteA << mDeleteA << createSeparator() << mAddAsOriginA << createSeparator() << mPreviewA << createSeparator() << mPropertiesA);
+    addActions(QList<QAction*>() << mGuessSubjectA << createSeparator() << mRefreshA << mSelDirA << createSeparator() << mCopyA << mCutA << mPasteA << mDeleteA << createSeparator() << mAddAsOriginA << createSeparator() << mPreviewA << createSeparator() << mPropertiesA);
 }
 
 void FileWidget::fileData(const QString &fullPath, const QString &md5){
@@ -343,6 +351,7 @@ void FileWidget::gatherData(){
     }
     mFileView->setSortingEnabled(true);
     readHeaderData();
+    readDescriptION();
     qApp->restoreOverrideCursor();
     selectFirst();
     double totalSizeGB = totalSize / 1024 / 1024 / 1024.0;
@@ -350,6 +359,45 @@ void FileWidget::gatherData(){
     emit freeSpaceChanged(mDir->text());
 }
 
+void FileWidget::readDescriptION(){
+    mDescript.clear();
+    QString fileName = QString("%1/descript.ion").arg(mDir->text());
+    QFile descFile(fileName);
+    if(descFile.open(QFile::ReadOnly)){
+        QTextStream in(&descFile);
+        QString line;
+        while(in.readLineInto(&line)){
+            QStringList parts = line.split(',');
+            if(!parts.isEmpty()){
+                mDescript << parts.at(0);
+            }
+        }
+    }
+    std::sort(mDescript.begin(), mDescript.end());
+}
+
+void FileWidget::guessSubject(){
+    QModelIndexList sel = mFileView->selectionModel()->selectedRows(NameColumn);
+    if(!sel.isEmpty()){
+        QString fn = QString(".*\\Q%1\\E.*").arg(sel.first().data().toString());
+        const QRegularExpression fnRe(fn);
+        int index = mDescript.indexOf(fnRe);
+        if(index > -1){
+            QString subject(mDescript.at(index));
+            if(subject.startsWith('"')){
+                int nextQuot = subject.indexOf('"', 1);
+                if(nextQuot > -1){
+                    subject = subject.remove(0, nextQuot + 1).trimmed();
+                }
+            }
+            qApp->clipboard()->setText(subject);
+            emit statusMessage(subject);
+        }else{
+            emit statusMessage(tr("No subject found!"));
+        }
+    }
+}
+
 int FileWidget::md5Count(const QString &md5) {
     mQOrigin.bindValue(":md5", md5);
     mQOrigin.exec();
diff --git a/filewidget.h b/filewidget.h
index eed1692..3c75c6f 100644
--- a/filewidget.h
+++ b/filewidget.h
@@ -58,6 +58,8 @@ class FileWidget : public QWidget {
         void cdLast();
         void deleteFiles();
         void gatherData();
+        void readDescriptION();
+        void guessSubject();
         void selectDir();
         void properties();
         void properties(const QModelIndex &idx);
@@ -123,6 +125,7 @@ class FileWidget : public QWidget {
         QAction *mAddAsOriginA;
         QAction *mRemoveFromCacheA;
         QAction *mClearCacheA;
+        QAction *mGuessSubjectA;
         ProgressDialog *mCopyProgress;
         FileDisplay *mFileDisplay;
         VideoSorter *mProxy;
@@ -132,6 +135,7 @@ class FileWidget : public QWidget {
         QComboBox *mFavDirs;
         QComboBox *mMimeFilters;
         int mFileAction;
+        QStringList mDescript;
 };
 
 #endif // FILEWIDGET_H