Synchronize DatabaseWidget splitter sizes.

src/gui/DatabaseWidgetStateSync.cpp

@@ -0,0 +1,72 @@
+/*
+ *  Copyright (C) 2014 Felix Geyer <debfx@fobos.de>
+ *  Copyright (C) 2014 Florian Geyer <blueice@fobos.de>
+ *
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 2 or (at your option)
+ *  version 3 of the License.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "DatabaseWidgetStateSync.h"
+
+#include "core/Config.h"
+
+DatabaseWidgetStateSync::DatabaseWidgetStateSync(QObject* parent)
+    : QObject(parent)
+    , m_activeDbWidget(Q_NULLPTR)
+{
+    QVariantList variantList = config()->get("GUI/SplitterState").toList();
+    Q_FOREACH (const QVariant& var, variantList) {
+        bool ok;
+        int size = var.toInt(&ok);
+        if (ok) {
+            m_splitterSizes.append(size);
+        }
+        else {
+            m_splitterSizes.clear();
+            break;
+        }
+    }
+}
+
+DatabaseWidgetStateSync::~DatabaseWidgetStateSync()
+{
+    QVariantList variantList;
+    Q_FOREACH (int size, m_splitterSizes) {
+        variantList.append(size);
+    }
+
+    config()->set("GUI/SplitterState", variantList);
+}
+
+void DatabaseWidgetStateSync::setActive(DatabaseWidget* dbWidget)
+{
+    if (m_activeDbWidget) {
+        disconnect(m_activeDbWidget, 0, this, 0);
+    }
+
+    m_activeDbWidget = dbWidget;
+
+    if (m_activeDbWidget) {
+        if (!m_splitterSizes.isEmpty()) {
+            m_activeDbWidget->setSplitterSizes(m_splitterSizes);
+        }
+
+        connect(m_activeDbWidget, SIGNAL(splitterSizesChanged()),
+                SLOT(updateSplitterSizes()));
+    }
+}
+
+void DatabaseWidgetStateSync::updateSplitterSizes()
+{
+    m_splitterSizes = m_activeDbWidget->splitterSizes();
+}