From cb2f7da46590d1f103bad1bc295dadc356e51fa2 Mon Sep 17 00:00:00 2001
From: APTX <marek321@gmail.com>
Date: Fri, 3 May 2013 01:23:49 +0200
Subject: [PATCH] Add option to lock Tab Layout.

---
 localmylist-management/mainwindow.cpp |  3 +--
 localmylist-management/tabwidget.cpp  | 26 +++++++++++++++++++++++++-
 localmylist-management/tabwidget.h    |  6 ++++++
 3 files changed, 32 insertions(+), 3 deletions(-)

diff --git a/localmylist-management/mainwindow.cpp b/localmylist-management/mainwindow.cpp
index 89ba925..7f42ec7 100644
--- a/localmylist-management/mainwindow.cpp
+++ b/localmylist-management/mainwindow.cpp
@@ -80,9 +80,8 @@ MainWindow::MainWindow(QWidget *parent) :
 	registerTabs();
 
 	ui->tabWidget->setMainWindow(this);
-	ui->tabWidget->populateMenu(ui->menuView);
-
 	ui->tabWidget->loadSettings(MyList::instance()->defaultLocalQSettings());
+	ui->tabWidget->populateMenu(ui->menuView);
 }
 
 MainWindow::~MainWindow()
diff --git a/localmylist-management/tabwidget.cpp b/localmylist-management/tabwidget.cpp
index 5d015f9..b2eec8f 100644
--- a/localmylist-management/tabwidget.cpp
+++ b/localmylist-management/tabwidget.cpp
@@ -15,8 +15,8 @@ TabWidget::TabWidget(QWidget *parent) :
 	QTabWidget(parent), previousTab(0), m_mainWindow(0)
 {
 	setDocumentMode(true);
-	setTabsClosable(true);
 	setMovable(true);
+	setTabsClosable(true);
 
 	signalMapper = new QSignalMapper(this);
 
@@ -44,6 +44,13 @@ void TabWidget::populateMenu(QMenu *menu)
 		signalMapper->setMapping(action, id);
 		menu->addAction(action);
 	}
+	menu->addSeparator();
+
+	QAction *lockAction = new QAction(tr("Lock Tab Layout"), menu);
+	lockAction->setCheckable(true);
+	lockAction->setChecked(isLockedLayout());
+	connect(lockAction, SIGNAL(toggled(bool)), this, SLOT(setLockLayout(bool)));
+	menu->addAction(lockAction);
 }
 
 MainWindow *TabWidget::mainWindow() const
@@ -51,6 +58,11 @@ MainWindow *TabWidget::mainWindow() const
 	return m_mainWindow;
 }
 
+bool TabWidget::isLockedLayout() const
+{
+	return !isMovable();
+}
+
 void TabWidget::loadSettings(QSettings *s)
 {
 	QStringList ids;
@@ -58,6 +70,7 @@ void TabWidget::loadSettings(QSettings *s)
 	s->beginGroup("management-gui");
 	ids = s->value("tabs", "mylist").toString().split(QChar(','));
 	currentIndex = s->value("currentTab", 0).toInt();
+	setLockLayout(s->value("lockTabLayout", false).toBool());
 	s->endGroup();
 
 	for (const QString &id : ids)
@@ -75,6 +88,7 @@ void TabWidget::saveSettings(QSettings *s)
 	s->beginGroup("management-gui");
 	s->setValue("tabs", ids.join(QChar(',')));
 	s->setValue("currentTab", currentIndex());
+	s->setValue("lockTabLayout", isLockedLayout());
 	s->endGroup();
 }
 
@@ -94,6 +108,16 @@ void TabWidget::setMainWindow(MainWindow *mainWindow)
 	m_mainWindow = mainWindow;
 }
 
+void TabWidget::setLockLayout(bool locked)
+{
+	if (isLockedLayout() == locked)
+		return;
+
+	setMovable(!locked);
+	setTabsClosable(!locked);
+	emit lockLayoutChanged(!locked);
+}
+
 int TabWidget::addTab(AbstractTab *tab)
 {
 	initTab(tab);
diff --git a/localmylist-management/tabwidget.h b/localmylist-management/tabwidget.h
index eb433ed..6816e7e 100644
--- a/localmylist-management/tabwidget.h
+++ b/localmylist-management/tabwidget.h
@@ -17,6 +17,7 @@ void registerTabs();
 class TabWidget : public QTabWidget
 {
 	Q_OBJECT
+	Q_PROPERTY(bool lockLayout READ isLockedLayout WRITE setLockLayout NOTIFY lockLayoutChanged)
 	Q_PROPERTY(MainWindow *mainWindow READ mainWindow WRITE setMainWindow)
 
 	typedef std::function<AbstractTab *(QWidget *)> TabFactory;
@@ -29,6 +30,7 @@ public:
 	void populateMenu(QMenu *menu);
 
 	MainWindow *mainWindow() const;
+	bool isLockedLayout() const;
 
 	void loadSettings(QSettings *settings);
 	void saveSettings(QSettings *settings);
@@ -44,6 +46,7 @@ public slots:
 	AbstractTab *tab(int index) const;
 
 	void setMainWindow(MainWindow *mainWindow);
+	void setLockLayout(bool locked);
 
 private slots:
 	void tabNameChanged(const QString &newName);
@@ -69,6 +72,9 @@ public:
 
 	template<typename T> static T *createTab(QWidget *parent) { return new T(parent); }
 
+signals:
+	void lockLayoutChanged(bool locked);
+
 private:
 	static QList<QString> tabMenuOrder;
 	static QHash<QString, TabName> registeredTabNames;
-- 
2.52.0