Git: Support Git Grep

Task-number: QTCREATORBUG-3556
Change-Id: Ieca1bdaa39281a2e085340f045e5a48b875f7967
Reviewed-by: Eike Ziller <eike.ziller@theqtcompany.com>

src/plugins/git/gitgrep.h

@@ -0,0 +1,78 @@
+/****************************************************************************
+**
+** Copyright (C) 2016 Orgad Shaneh <orgads@gmail.com>.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of Qt Creator.
+**
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3 as published by the Free Software
+** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-3.0.html.
+**
+****************************************************************************/
+
+#ifndef GITGREP_H
+#define GITGREP_H
+
+#include <texteditor/basefilefind.h>
+
+#include <utils/fileutils.h>
+
+#include <QPointer>
+#include <QStringListModel>
+
+namespace Utils {
+class FancyLineEdit;
+class PathChooser;
+}
+
+namespace Git {
+namespace Internal {
+
+class GitGrep : public TextEditor::BaseFileFind
+{
+    Q_OBJECT
+
+public:
+    QString id() const override;
+    QString displayName() const override;
+    QFuture<Utils::FileSearchResultList> executeSearch(
+            const TextEditor::FileFindParameters &parameters) override;
+    QWidget *createConfigWidget() override;
+    void writeSettings(QSettings *settings) override;
+    void readSettings(QSettings *settings) override;
+    bool isValid() const override;
+
+    void setDirectory(const Utils::FileName &directory);
+
+protected:
+    Utils::FileIterator *files(const QStringList &nameFilters,
+                               const QVariant &additionalParameters) const override;
+    QVariant additionalParameters() const override;
+    QString label() const override;
+    QString toolTip() const override;
+
+private:
+    Utils::FileName path() const;
+    bool validateDirectory(Utils::FancyLineEdit *edit, QString *errorMessage) const;
+
+    QPointer<QWidget> m_configWidget;
+    QPointer<Utils::PathChooser> m_directory;
+};
+
+} // namespace Internal
+} // namespace Git
+
+#endif // FINDINFILES_H