Add option to show hidden files

filesystemwidget.cpp

@@ -41,6 +41,9 @@ Filetree::Filetree(QWidget *parent) : QTreeView(parent)
     m_fileSystemModel->setRootPath(m_rootDir);
     m_fileSystemModel->setNameFilters({"*.fits", "*.fit", "*.xisf", "*.jpg", "*.jpeg", "*.png", "*.cr2", "*.nef", "*.dng"});
     m_fileSystemModel->setNameFilterDisables(false);
+    if(settings.value("filetree/showHidden", false).toBool())
+        m_fileSystemModel->setFilter(m_fileSystemModel->filter() | QDir::Hidden);
+
     setModel(m_fileSystemModel);
     setRootIndex(m_fileSystemModel->index(m_rootDir));
     header()->restoreState(settings.value("filetree/header").toByteArray());
@@ -51,6 +54,7 @@ Filetree::~Filetree()
     QSettings settings;
     settings.setValue("filetree/rootDir", m_rootDir);
     settings.setValue("filetree/header", header()->saveState());
+    settings.setValue("filetree/showHidden", (bool)(m_fileSystemModel->filter() & QDir::Hidden));
 }
 
 void Filetree::contextMenuEvent(QContextMenuEvent *event)
@@ -79,6 +83,9 @@ void Filetree::contextMenuEvent(QContextMenuEvent *event)
 
     QAction *resetRoot = menu.addAction(tr("Reset root"));
     QAction *goUp = menu.addAction(tr("Go up"));
+    QAction *showHidden = menu.addAction(tr("Show hidden files"));
+    showHidden->setCheckable(true);
+    showHidden->setChecked(m_fileSystemModel->filter() & QDir::Hidden);
 
     QAction *a = menu.exec(event->globalPos());
     if(a == nullptr)
@@ -115,6 +122,12 @@ void Filetree::contextMenuEvent(QContextMenuEvent *event)
     {
         emit indexDirectory(m_fileSystemModel->filePath(index));
     }
+    else if(a == showHidden)
+    {
+        auto filter = m_fileSystemModel->filter();
+        filter ^= QDir::Hidden;
+        m_fileSystemModel->setFilter(filter);
+    }
 }
 
 void Filetree::mouseDoubleClickEvent(QMouseEvent *event)

translations/tenmon_en.ts

@@ -71,6 +71,10 @@
         <source>Go up</source>
         <translation>Go up</translation>
     </message>
+    <message>
+        <source>Show hidden files</source>
+        <translation>Show hidden files</translation>
+    </message>
 </context>
 <context>
     <name>HelpDialog</name>

translations/tenmon_fr.ts

@@ -71,6 +71,10 @@
         <source>Go up</source>
         <translation>Monter</translation>
     </message>
+    <message>
+        <source>Show hidden files</source>
+        <translation>Afficher les fichiers cachés</translation>
+    </message>
 </context>
 <context>
     <name>HelpDialog</name>

translations/tenmon_sk.ts

@@ -72,6 +72,10 @@
         <source>Go up</source>
         <translation>O úroveň vyššie</translation>
     </message>
+    <message>
+        <source>Show hidden files</source>
+        <translation>Zobraz skryté súbory</translation>
+    </message>
 </context>
 <context>
     <name>HelpDialog</name>