Make output window implementation reusable.

Removes the dependencies to project explorer and text editor plugins
and moves unrelated code to its own file.

src/plugins/coreplugin/outputwindow.h

@@ -0,0 +1,99 @@
+/**************************************************************************
+**
+** This file is part of Qt Creator
+**
+** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).
+**
+** Contact: Nokia Corporation (info@qt.nokia.com)
+**
+**
+** GNU Lesser General Public License Usage
+**
+** This file may be used under the terms of the GNU Lesser General Public
+** License version 2.1 as published by the Free Software Foundation and
+** appearing in the file LICENSE.LGPL included in the packaging of this file.
+** Please review the following information to ensure the GNU Lesser General
+** Public License version 2.1 requirements will be met:
+** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights. These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** Other Usage
+**
+** Alternatively, this file may be used in accordance with the terms and
+** conditions contained in a signed written agreement between you and Nokia.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**************************************************************************/
+
+#ifndef OUTPUTWINDOW_H
+#define OUTPUTWINDOW_H
+
+#include <utils/outputformatter.h>
+#include <coreplugin/icontext.h>
+
+#include <QtGui/QPlainTextEdit>
+
+namespace Core {
+    class IContext;
+}
+
+namespace ProjectExplorer {
+
+namespace Internal {
+
+class OutputWindow : public QPlainTextEdit
+{
+    Q_OBJECT
+
+public:
+    OutputWindow(Core::Context context, QWidget *parent = 0);
+    ~OutputWindow();
+
+    Utils::OutputFormatter* formatter() const;
+    void setFormatter(Utils::OutputFormatter *formatter);
+
+    void appendMessage(const QString &out, Utils::OutputFormat format);
+    /// appends a \p text using \p format without using formater
+    void appendText(const QString &text, const QTextCharFormat &format, int maxLineCount);
+
+    void grayOutOldContent();
+    void clear();
+
+    void showEvent(QShowEvent *);
+
+    void scrollToBottom();
+
+public slots:
+    void setWordWrapEnabled(bool wrap);
+
+protected:
+    bool isScrollbarAtBottom() const;
+
+    virtual void mousePressEvent(QMouseEvent *e);
+    virtual void mouseReleaseEvent(QMouseEvent *e);
+    virtual void mouseMoveEvent(QMouseEvent *e);
+    virtual void resizeEvent(QResizeEvent *e);
+    virtual void keyPressEvent(QKeyEvent *ev);
+
+private:
+    void enableUndoRedo();
+    QString doNewlineEnfocement(const QString &out);
+
+    Core::IContext *m_outputWindowContext;
+    Utils::OutputFormatter *m_formatter;
+
+    bool m_enforceNewline;
+    bool m_scrollToBottom;
+    bool m_linksActive;
+    bool m_mousePressed;
+};
+
+} // namespace Internal
+} // namespace ProjectExplorer
+
+#endif // OUTPUTWINDOW_H