Fixes: Start a git branch dialog.

src/plugins/git/branchdialog.h

@@ -0,0 +1,60 @@
+#ifndef BRANCHDIALOG_H
+#define BRANCHDIALOG_H
+
+#include <QtGui/QDialog>
+
+QT_BEGIN_NAMESPACE
+class QPushButton;
+QT_END_NAMESPACE
+
+namespace Git {
+    namespace Internal {
+        namespace Ui {
+            class BranchDialog;
+        }
+
+        class GitClient;
+        class BranchModel;
+
+        /* Branch dialog: Display a list of local branches at the top
+         * and remote branches below. Offers to checkout/delete local
+         * branches.
+         * TODO: Add new branch (optionally tracking a remote one).
+         * How to find out that a local branch is a tracking one? */
+        class BranchDialog : public QDialog {
+            Q_OBJECT
+            Q_DISABLE_COPY(BranchDialog)
+        public:
+            explicit BranchDialog(QWidget *parent = 0);
+
+            bool init(GitClient *client, const QString &workingDirectory, QString *errorMessage);
+
+            virtual ~BranchDialog();
+
+        protected:
+            virtual void changeEvent(QEvent *e);
+
+        private slots:
+            void slotEnableButtons();
+            void slotCheckoutSelectedBranch();
+            void slotDeleteSelectedBranch();
+            void slotLocalBranchActivated();
+
+        private:
+            bool ask(const QString &title, const QString &what, bool defaultButton);
+
+            int selectedLocalBranchIndex() const;
+            int selectedRemoteBranchIndex() const;
+
+            GitClient *m_client;
+            Ui::BranchDialog *m_ui;
+            QPushButton *m_checkoutButton;
+            QPushButton *m_deleteButton;
+
+            BranchModel *m_localModel;
+            BranchModel *m_remoteModel;
+            QString m_repoDirectory;
+        };
+    } // namespace Internal
+} // namespace Git
+#endif // BRANCHDIALOG_H