Window position and size is remembered

Position and size of the window is saved and restored on startup.

src/kiwixapp.cpp

@@ -124,6 +124,7 @@ void KiwixApp::init()
     }
 
     restoreTabs();
+    restoreWindowState();
 }
 
 KiwixApp::~KiwixApp()
@@ -557,3 +558,15 @@ void KiwixApp::saveListOfOpenTabs()
 {
   return mp_session->setValue("reopenTabList", getTabWidget()->getTabUrls());
 }
+
+void KiwixApp::saveWindowState()
+{
+  mp_session->setValue("geometry", getMainWindow()->saveGeometry());
+  mp_session->setValue("windowState", getMainWindow()->saveState());
+}
+
+void KiwixApp::restoreWindowState()
+{
+  getMainWindow()->restoreGeometry(mp_session->value("geometry").toByteArray());
+  getMainWindow()->restoreState(mp_session->value("windowState").toByteArray());
+}

src/kiwixapp.h

@@ -89,6 +89,8 @@ public:
     bool isCurrentArticleBookmarked();
     QString parseStyleFromFile(QString filePath);
     void saveListOfOpenTabs();
+    void saveWindowState();
+    void restoreWindowState();
 
 public slots:
     void newTab();

src/mainwindow.cpp

@@ -119,6 +119,12 @@ bool MainWindow::eventFilter(QObject* /*object*/, QEvent* event)
     return false;
 }
 
+void MainWindow::closeEvent(QCloseEvent *event)
+{
+    KiwixApp::instance()->saveWindowState();
+    QMainWindow::closeEvent(event);
+}
+
 void MainWindow::readingListToggled(bool state)
 {
     if (state) {

src/mainwindow.h

@@ -28,6 +28,7 @@ public:
 
 protected:
     bool eventFilter(QObject* object, QEvent* event) override;
+    void closeEvent(QCloseEvent *event) override;
 
 private slots:
     void toggleFullScreen();