Reset splitter sizes on database unlock

* Attempt to avoid issue with splitters not being appropriately calculated because the main window isn't sized yet. This can happen if the main window is hidden when the database is loaded and the splitter sizes are not recorded in the config file.

src/gui/DatabaseWidget.cpp

@@ -1189,6 +1189,7 @@ void DatabaseWidget::loadDatabase(bool accepted)
     }
 
     if (accepted) {
+        emit databaseAboutToUnlock();
         replaceDatabase(openWidget->database());
         switchToMainView();
         processAutoOpen();
@@ -1281,6 +1282,7 @@ void DatabaseWidget::unlockDatabase(bool accepted)
         return;
     }
 
+    emit databaseAboutToUnlock();
     QSharedPointer<Database> db;
     if (senderDialog) {
         db = senderDialog->database();

src/gui/DatabaseWidget.h

@@ -131,6 +131,7 @@ signals:
     void databaseModified();
     void databaseNonDataChanged();
     void databaseSaved();
+    void databaseAboutToUnlock();
     void databaseUnlocked();
     void databaseLockRequested();
     void databaseLocked();

src/gui/DatabaseWidgetStateSync.cpp

@@ -33,7 +33,9 @@ DatabaseWidgetStateSync::DatabaseWidgetStateSync(QObject* parent)
     m_listViewState = config()->get(Config::GUI_ListViewState).toByteArray();
     m_searchViewState = config()->get(Config::GUI_SearchViewState).toByteArray();
 
-    connect(qApp, &QCoreApplication::aboutToQuit, this, &DatabaseWidgetStateSync::sync);
+    m_syncTimer.setSingleShot(true);
+    m_syncTimer.setInterval(100);
+    connect(&m_syncTimer, &QTimer::timeout, this, &DatabaseWidgetStateSync::sync);
 }
 
 DatabaseWidgetStateSync::~DatabaseWidgetStateSync()
@@ -45,6 +47,7 @@ DatabaseWidgetStateSync::~DatabaseWidgetStateSync()
  */
 void DatabaseWidgetStateSync::sync()
 {
+    m_syncTimer.stop();
     config()->set(Config::GUI_SplitterState, intListToVariant(m_splitterSizes.value(Config::GUI_SplitterState)));
     config()->set(Config::GUI_PreviewSplitterState,
                   intListToVariant(m_splitterSizes.value(Config::GUI_PreviewSplitterState)));
@@ -58,14 +61,37 @@ void DatabaseWidgetStateSync::sync()
 void DatabaseWidgetStateSync::setActive(DatabaseWidget* dbWidget)
 {
     if (m_activeDbWidget) {
+        if (m_activeDbWidget->currentMode() != DatabaseWidget::Mode::LockedMode) {
+            // Update settings from previously active database if unlocked
+            updateAll();
+        }
         disconnect(m_activeDbWidget, nullptr, this, nullptr);
     }
 
     m_activeDbWidget = dbWidget;
 
     if (m_activeDbWidget) {
-        // Give the database widget a chance to render itself before restoring the state
+        if (m_activeDbWidget->currentMode() != DatabaseWidget::Mode::LockedMode) {
-        QTimer::singleShot(0, this, [this] {
+            // Immediately apply settings to active database if already unlocked
+            applySplitterSizes();
+            applyViewState();
+        }
+
+        connect(m_activeDbWidget, SIGNAL(databaseAboutToUnlock()), SLOT(blockUpdates()));
+        connect(m_activeDbWidget, SIGNAL(databaseUnlocked()), SLOT(applySplitterSizes()));
+        connect(m_activeDbWidget, SIGNAL(databaseUnlocked()), SLOT(applyViewState()));
+        connect(m_activeDbWidget, &DatabaseWidget::databaseLocked, this, [this] { updateAll(true); });
+        connect(m_activeDbWidget, SIGNAL(splitterSizesChanged()), SLOT(updateSplitterSizes()));
+        connect(m_activeDbWidget, SIGNAL(entryViewStateChanged()), SLOT(updateViewState()));
+        connect(m_activeDbWidget, SIGNAL(listModeActivated()), SLOT(applyViewState()));
+        connect(m_activeDbWidget, SIGNAL(searchModeActivated()), SLOT(applyViewState()));
+        connect(m_activeDbWidget, SIGNAL(listModeAboutToActivate()), SLOT(blockUpdates()));
+        connect(m_activeDbWidget, SIGNAL(searchModeAboutToActivate()), SLOT(blockUpdates()));
+    }
+}
+
+void DatabaseWidgetStateSync::applySplitterSizes()
+{
     if (!m_activeDbWidget) {
         return;
     }
@@ -74,63 +100,32 @@ void DatabaseWidgetStateSync::setActive(DatabaseWidget* dbWidget)
 
     m_activeDbWidget->setSplitterSizes(m_splitterSizes);
 
-            if (m_activeDbWidget->isSearchActive()) {
-                restoreSearchView();
-            } else {
-                restoreListView();
-            }
-
     m_blockUpdates = false;
-        });
-
-        connect(m_activeDbWidget, SIGNAL(splitterSizesChanged()), SLOT(updateSplitterSizes()));
-        connect(m_activeDbWidget, SIGNAL(entryViewStateChanged()), SLOT(updateViewState()));
-        connect(m_activeDbWidget, SIGNAL(listModeActivated()), SLOT(restoreListView()));
-        connect(m_activeDbWidget, SIGNAL(searchModeActivated()), SLOT(restoreSearchView()));
-        connect(m_activeDbWidget, SIGNAL(listModeAboutToActivate()), SLOT(blockUpdates()));
-        connect(m_activeDbWidget, SIGNAL(searchModeAboutToActivate()), SLOT(blockUpdates()));
-    }
 }
 
 /**
  * Restore entry view list view state
  *
  * NOTE:
- * States of entry view 'Hide Usernames'/'Hide Passwords' settings are global,
- * i.e. they are the same for both list and search mode
- *
- * NOTE:
  * If m_listViewState is empty, the list view has been activated for the first
  * time after starting with a clean (or invalid) config.
  */
-void DatabaseWidgetStateSync::restoreListView()
+void DatabaseWidgetStateSync::applyViewState()
 {
+    if (!m_activeDbWidget) {
+        return;
+    }
+
+    m_blockUpdates = true;
+
+    if (m_activeDbWidget->isSearchActive()) {
+        if (!m_searchViewState.isEmpty()) {
+            m_activeDbWidget->setEntryViewState(m_searchViewState);
+        }
+    } else {
         if (!m_listViewState.isEmpty()) {
             m_activeDbWidget->setEntryViewState(m_listViewState);
         }
-
-    m_blockUpdates = false;
-}
-
-/**
- * Restore entry view search view state
- *
- * NOTE:
- * States of entry view 'Hide Usernames'/'Hide Passwords' settings are global,
- * i.e. they are the same for both list and search mode
- *
- * NOTE:
- * If m_searchViewState is empty, the search view has been activated for the
- * first time after starting with a clean (or invalid) config. Thus, save the
- * current state. Without this, m_searchViewState would remain empty until
- * there is an actual view state change (e.g. column is resized)
- */
-void DatabaseWidgetStateSync::restoreSearchView()
-{
-    if (!m_searchViewState.isEmpty()) {
-        m_activeDbWidget->setEntryViewState(m_searchViewState);
-    } else {
-        m_searchViewState = m_activeDbWidget->entryViewState();
     }
 
     m_blockUpdates = false;
@@ -141,19 +136,25 @@ void DatabaseWidgetStateSync::blockUpdates()
     m_blockUpdates = true;
 }
 
+void DatabaseWidgetStateSync::updateAll(bool forceSync)
+{
+    updateSplitterSizes();
+    updateViewState();
+    if (forceSync) {
+        sync();
+    }
+}
+
 void DatabaseWidgetStateSync::updateSplitterSizes()
 {
     if (!m_blockUpdates) {
         m_splitterSizes = m_activeDbWidget->splitterSizes();
+        m_syncTimer.start();
     }
 }
 
 /**
  * Update entry view list/search view state
- *
- * NOTE:
- * States of entry view 'Hide Usernames'/'Hide Passwords' settings are global,
- * i.e. they are the same for both list and search mode
  */
 void DatabaseWidgetStateSync::updateViewState()
 {
@@ -167,7 +168,7 @@ void DatabaseWidgetStateSync::updateViewState()
         m_listViewState = m_activeDbWidget->entryViewState();
     }
 
-    sync();
+    m_syncTimer.start();
 }
 
 QList<int> DatabaseWidgetStateSync::variantToIntList(const QVariant& variant)

src/gui/DatabaseWidgetStateSync.h

@@ -32,13 +32,14 @@ public:
 
 public slots:
     void setActive(DatabaseWidget* dbWidget);
-    void restoreListView();
+    void applySplitterSizes();
-    void restoreSearchView();
+    void applyViewState();
 
 private slots:
     void blockUpdates();
     void updateSplitterSizes();
     void updateViewState();
+    void updateAll(bool forceSync = false);
     void sync();
 
 private:
@@ -48,6 +49,8 @@ private:
     QPointer<DatabaseWidget> m_activeDbWidget;
 
     bool m_blockUpdates;
+    QTimer m_syncTimer;
+
     QHash<Config::ConfigKey, QList<int>> m_splitterSizes;
 
     QByteArray m_listViewState;