[kuroneko] subclass QTabWidget to expose tab re-order signal

Author: konimaru

ide/mainwindow.cpp

@@ -1624,6 +1624,13 @@ void MainWindow::changeTab(int index)
         setProject();
 }
 
+void MainWindow::movedTab(int from, int to)
+{
+	Editor *E = editors->at(from);
+	editors->remove(from);
+	editors->insert(to, E);
+}
+
 void MainWindow::addToolButton(QToolBar *bar, QToolButton *btn, QString imgfile)
 {
     const QSize buttonSize(24, 24);
@@ -2163,11 +2170,12 @@ void MainWindow::setupProjectTools(QSplitter *vsplit)
     editors = new QVector<Editor*>();
 
     /* project editor tabs */
-    editorTabs = new QTabWidget(this);
+    editorTabs = new pIDE_QTabWidget(this);
     editorTabs->setTabsClosable(true);
     editorTabs->setMovable(true);
     connect(editorTabs,SIGNAL(tabCloseRequested(int)),this,SLOT(closeTab(int)));
     connect(editorTabs,SIGNAL(currentChanged(int)),this,SLOT(changeTab(int)));
+    connect(editorTabs->pIDE_tabBar(),SIGNAL(tabMoved(int,int)),this,SLOT(movedTab(int,int)));
     rightSplit->addWidget(editorTabs);
 
     QList<int> rsizes;

ide/mainwindow.h

@@ -70,6 +70,13 @@ QT_BEGIN_NAMESPACE
 class QTextEdit;
 QT_END_NAMESPACE
 
+class pIDE_QTabWidget : public QTabWidget
+{
+public:
+	pIDE_QTabWidget(QWidget *parent = 0) : QTabWidget(parent) {}
+	QTabBar *pIDE_tabBar() { return tabBar(); /* protected */ }
+};
+
 //! [0]
 class MainWindow : public QMainWindow
 {
@@ -131,6 +138,7 @@ public slots:
     void referenceTreeClicked(QModelIndex index);
     void closeTab(int index = 0);
     void changeTab(int index);
+    void movedTab(int from, int to);
     void setCurrentPort(int index);
     void connectButton(bool show = true);
     void terminalClosed();
@@ -253,7 +261,7 @@ public slots:
     int         findPosition;
     int         wasClicked;
 
-    QTabWidget  *editorTabs;
+    pIDE_QTabWidget  *editorTabs;
     QVector<Editor*> *editors;
     QFont       editorFont;
     bool        fileChangeDisable;