From 588df1b50d061819426a373bc8b570bf399c7e5d Mon Sep 17 00:00:00 2001
From: treehugging-green-wolf <treehugging.green.wolf@google.com>
Date: Tue, 8 Dec 2020 10:09:48 +0200
Subject: [PATCH 1/2] add session auto-save

---
 fm/src/mainwindow.cpp | 43 ++++++++++++++++++++++++++++++++++++++++++-
 fm/src/mainwindow.h   |  3 +++
 2 files changed, 45 insertions(+), 1 deletion(-)

diff --git a/fm/src/mainwindow.cpp b/fm/src/mainwindow.cpp
index df1e39a..29416eb 100644
--- a/fm/src/mainwindow.cpp
+++ b/fm/src/mainwindow.cpp
@@ -48,6 +48,37 @@
 #ifdef Q_OS_MAC
 #include <QStyleFactory>
 #endif
+void MainWindow::loadSession()
+{
+    QString sessionFileName=Common::configDir()+"/session";
+    QFile sessionFile(sessionFileName);
+    if(!sessionFile.open(QIODevice::ReadWrite)) {qDebug()<<"failed to open session file";return;}
+    QString data=sessionFile.readAll();
+
+    QStringList lines=data.split("\n");
+    if(!lines.size()) return;
+    for(int ii=0;ii<lines.size();ii++)
+    {
+        QString pathname=lines[ii];
+        if(pathname.isEmpty()) continue;
+        tabs->addNewTab(pathname,0);
+    }
+    int startTab=0;
+    tree->setCurrentIndex(modelTree->mapFromSource(modelList->index( tabs->tabData(startTab).toString() )));
+    tabs->setCurrentIndex(startTab);
+}
+void MainWindow::saveSession()
+{
+    QString sessionFileName=Common::configDir()+"/session";
+    QFile sessionFile(sessionFileName);
+    if(!sessionFile.open(QIODevice::ReadWrite|QIODevice::Truncate)) {qDebug()<<"failed to find session file";return;}
+    if(!tabs->count()) { sessionFile.write(pathEdit->currentText().toUtf8()); sessionFile.write("\n");}
+    for(int ii=0;ii<tabs->count();ii++){
+        QString pathname=tabs->tabData(ii).toString();
+        sessionFile.write( pathname.toUtf8() );sessionFile.write("\n");
+    }
+    sessionFile.close();
+}
 
 MainWindow::MainWindow()
 {
@@ -256,6 +287,12 @@ MainWindow::MainWindow()
     qApp->installEventFilter(this);
 
     QTimer::singleShot(0, this, SLOT(lateStart()));
+}
+MainWindow::~MainWindow()
+{
+    if(settings->value("saveSession",true).toBool()) {
+        saveSession();
+    }
 }
 //---------------------------------------------------------------------------
 
@@ -398,7 +435,11 @@ void MainWindow::lateStart() {
   QTimer::singleShot(100, customActManager, SLOT(readActions()));
 
   // Read defaults
-  QTimer::singleShot(100, mimeUtils, SLOT(generateDefaults()));
+  QTimer::singleShot(100, mimeUtils, SLOT(generateDefaults()));
+  if(settings->value("saveSession",true).toBool()) {
+  loadSession();
+  }
+
 }
 //---------------------------------------------------------------------------
 
diff --git a/fm/src/mainwindow.h b/fm/src/mainwindow.h
index 30d88ba..5175892 100644
--- a/fm/src/mainwindow.h
+++ b/fm/src/mainwindow.h
@@ -79,6 +79,9 @@ class MainWindow : public QMainWindow
 public:
     MainWindow();
     myModel *modelList;
+    ~MainWindow();
+    void loadSession();
+    void saveSession();
 
 protected:
     void closeEvent(QCloseEvent *event);

From 06a9c2c6ff676acb86838e3b94f43896811fa1cb Mon Sep 17 00:00:00 2001
From: treehugging-green-wolf <treehugging.green.wolf@google.com>
Date: Tue, 8 Dec 2020 10:10:20 +0200
Subject: [PATCH 2/2] add setting for turning session saving on/off

---
 fm/src/settingsdialog.cpp | 19 +++++++++++++++++++
 fm/src/settingsdialog.h   |  2 ++
 2 files changed, 21 insertions(+)

diff --git a/fm/src/settingsdialog.cpp b/fm/src/settingsdialog.cpp
index db915e6..0259ea9 100644
--- a/fm/src/settingsdialog.cpp
+++ b/fm/src/settingsdialog.cpp
@@ -77,6 +77,7 @@ SettingsDialog::SettingsDialog(QList<QAction *> *actionList,
   selector->addItem(new QListWidgetItem(icon4, tr("System Tray"), selector));
 #endif
   selector->addItem(new QListWidgetItem(icon4, tr("Advanced"), selector));
+  selector->addItem(new QListWidgetItem(icon4,  tr("Session"), selector));
 
   stack->addWidget(createGeneralSettings());
   stack->addWidget(createAppearanceSettings());
@@ -87,6 +88,7 @@ SettingsDialog::SettingsDialog(QList<QAction *> *actionList,
   stack->addWidget(createSystraySettings());
 #endif
   stack->addWidget(createAdvSettings());
+  stack->addWidget(createSessionSettings());
 
   connect(selector,
           SIGNAL(currentRowChanged(int)),
@@ -496,6 +498,18 @@ QWidget *SettingsDialog::createAdvSettings()
 
     return widget;
 }
+QWidget *SettingsDialog::createSessionSettings()
+{
+    //
+    QWidget *widget = new QWidget();
+    QVBoxLayout* layoutWidget = new QVBoxLayout(widget);
+    checkSaveSession=new QCheckBox("Save tabs on exit");
+    bool flgSaveSession=settingsPtr->value("saveSession",true).toBool();
+    checkSaveSession->setChecked(flgSaveSession);
+    layoutWidget->addWidget(checkSaveSession);
+    return widget;
+}
+
 //---------------------------------------------------------------------------
 
 /**
@@ -748,6 +762,7 @@ void SettingsDialog::readSettings() {
   }
   settingsPtr->endGroup();
 
+  checkSaveSession->setChecked(settingsPtr->value("saveSession",true).toBool());
   // Loads icons for actions
   for (int x = 0; x < actionsWidget->topLevelItemCount(); x++) {
     QApplication::processEvents();
@@ -964,6 +979,10 @@ bool SettingsDialog::saveSettings() {
     settingsPtr->setValue(number, temp);
   }
   settingsPtr->endGroup();
+
+  bool flgSaveSession=checkSaveSession->isChecked();
+  settingsPtr->setValue("saveSession",flgSaveSession );
+
   settingsPtr->setValue("customHeader", actionsWidget->header()->saveState());
 
   // Shortcuts
diff --git a/fm/src/settingsdialog.h b/fm/src/settingsdialog.h
index ab6279c..9a7250b 100644
--- a/fm/src/settingsdialog.h
+++ b/fm/src/settingsdialog.h
@@ -62,6 +62,7 @@ protected slots:
   QWidget* createMimeSettings();
   QWidget* createSystraySettings();
   QWidget* createAdvSettings();
+  QWidget* createSessionSettings();
   MimeUtils* mimeUtilsPtr;
   QSettings* settingsPtr;
   QList<QAction*> *actionListPtr;
@@ -99,6 +100,7 @@ protected slots:
   QCheckBox* checkWindowTitlePath;
   QLineEdit* editCopyX;
   QLineEdit* editCopyTS;
+  QCheckBox* checkSaveSession;
 };
 
 #endif // SETTINGSDIALOG_H