Block non-user updates in DatabaseWidgetStateSync.

src/gui/DatabaseWidget.cpp

@@ -724,6 +724,9 @@ void DatabaseWidget::toggleSearch()
 void DatabaseWidget::closeSearch()
 {
     Q_ASSERT(m_lastGroup);
+
+    Q_EMIT listModeAboutToActivate();
+
     m_groupView->setCurrentGroup(m_lastGroup);
     m_searchTimer->stop();
 
@@ -732,6 +735,8 @@ void DatabaseWidget::closeSearch()
 
 void DatabaseWidget::showSearch()
 {
+    Q_EMIT searchModeAboutToActivate();
+
     m_searchUi->searchEdit->blockSignals(true);
     m_searchUi->searchEdit->clear();
     m_searchUi->searchEdit->blockSignals(false);

src/gui/DatabaseWidget.h

@@ -88,7 +88,9 @@ Q_SIGNALS:
     void groupContextMenuRequested(const QPoint& globalPos);
     void entryContextMenuRequested(const QPoint& globalPos);
     void unlockedDatabase();
+    void listModeAboutToActivate();
     void listModeActivated();
+    void searchModeAboutToActivate();
     void searchModeActivated();
     void splitterSizesChanged();
     void entryColumnSizesChanged();

src/gui/DatabaseWidgetStateSync.cpp

@@ -23,6 +23,7 @@
 DatabaseWidgetStateSync::DatabaseWidgetStateSync(QObject* parent)
     : QObject(parent)
     , m_activeDbWidget(Q_NULLPTR)
+    , m_blockUpdates(false)
 {
     m_splitterSizes = variantToIntList(config()->get("GUI/SplitterState"));
     m_columnSizesList = variantToIntList(config()->get("GUI/EntryListColumnSizes"));
@@ -45,6 +46,8 @@ void DatabaseWidgetStateSync::setActive(DatabaseWidget* dbWidget)
     m_activeDbWidget = dbWidget;
 
     if (m_activeDbWidget) {
+        m_blockUpdates = true;
+
         if (!m_splitterSizes.isEmpty()) {
             m_activeDbWidget->setSplitterSizes(m_splitterSizes);
         }
@@ -56,6 +59,8 @@ void DatabaseWidgetStateSync::setActive(DatabaseWidget* dbWidget)
             restoreSearchView();
         }
 
+        m_blockUpdates = false;
+
         connect(m_activeDbWidget, SIGNAL(splitterSizesChanged()),
                 SLOT(updateSplitterSizes()));
         connect(m_activeDbWidget, SIGNAL(entryColumnSizesChanged()),
@@ -64,6 +69,10 @@ void DatabaseWidgetStateSync::setActive(DatabaseWidget* dbWidget)
                 SLOT(restoreListView()));
         connect(m_activeDbWidget, SIGNAL(searchModeActivated()),
                 SLOT(restoreSearchView()));
+        connect(m_activeDbWidget, SIGNAL(listModeAboutToActivate()),
+                SLOT(blockUpdates()));
+        connect(m_activeDbWidget, SIGNAL(searchModeAboutToActivate()),
+                SLOT(blockUpdates()));
     }
 }
 
@@ -72,6 +81,8 @@ void DatabaseWidgetStateSync::restoreListView()
     if (!m_columnSizesList.isEmpty()) {
         m_activeDbWidget->setEntryViewHeaderSizes(m_columnSizesList);
     }
+
+    m_blockUpdates = false;
 }
 
 void DatabaseWidgetStateSync::restoreSearchView()
@@ -79,15 +90,30 @@ void DatabaseWidgetStateSync::restoreSearchView()
     if (!m_columnSizesSearch.isEmpty()) {
         m_activeDbWidget->setEntryViewHeaderSizes(m_columnSizesSearch);
     }
+
+    m_blockUpdates = false;
+}
+
+void DatabaseWidgetStateSync::blockUpdates()
+{
+    m_blockUpdates = true;
 }
 
 void DatabaseWidgetStateSync::updateSplitterSizes()
 {
+    if (m_blockUpdates) {
+        return;
+    }
+
     m_splitterSizes = m_activeDbWidget->splitterSizes();
 }
 
 void DatabaseWidgetStateSync::updateColumnSizes()
 {
+    if (m_blockUpdates) {
+        return;
+    }
+
     if (m_activeDbWidget->isGroupSelected()) {
         m_columnSizesList = m_activeDbWidget->entryHeaderViewSizes();
     }

src/gui/DatabaseWidgetStateSync.h

@@ -35,6 +35,7 @@ public Q_SLOTS:
     void restoreSearchView();
 
 private Q_SLOTS:
+    void blockUpdates();
     void updateSplitterSizes();
     void updateColumnSizes();
 
@@ -44,6 +45,7 @@ private:
 
     DatabaseWidget* m_activeDbWidget;
 
+    bool m_blockUpdates;
     QList<int> m_splitterSizes;
     QList<int> m_columnSizesList;
     QList<int> m_columnSizesSearch;