variablechooser.h 2.7 KB
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/****************************************************************************
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**
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** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
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** Contact: http://www.qt-project.org/legal
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**
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** This file is part of Qt Creator.
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**
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** 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 Digia.  For licensing terms and
** conditions see http://qt.digia.com/licensing.  For further information
** use the contact form at http://qt.digia.com/contact-us.
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**
** GNU Lesser General Public License Usage
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** Alternatively, 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, Digia gives you certain additional
** rights.  These rights are described in the Digia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
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****************************************************************************/
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#ifndef VARIABLECHOOSER_H
#define VARIABLECHOOSER_H

#include "core_global.h"

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#include <QPointer>
#include <QWidget>
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QT_BEGIN_NAMESPACE
class QLineEdit;
class QTextEdit;
class QPlainTextEdit;
class QListWidgetItem;
QT_END_NAMESPACE

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namespace Utils { class IconButton; }
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namespace Core {

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namespace Internal { namespace Ui { class VariableChooser; } }

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class CORE_EXPORT VariableChooser : public QWidget
{
    Q_OBJECT

public:
    explicit VariableChooser(QWidget *parent = 0);
    ~VariableChooser();

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    static const char kVariableSupportProperty[];
    static void addVariableSupport(QWidget *textcontrol);

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protected:
    void keyPressEvent(QKeyEvent *ke);
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    bool eventFilter(QObject *, QEvent *event);
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private slots:
    void updateDescription(const QString &variable);
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    void updateCurrentEditor(QWidget *old, QWidget *widget);
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    void handleItemActivated(QListWidgetItem *item);
    void insertVariable(const QString &variable);
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    void updatePositionAndShow();
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private:
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    void createIconButton();

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    Internal::Ui::VariableChooser *ui;
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    QString m_defaultDescription;
    QPointer<QLineEdit> m_lineEdit;
    QPointer<QTextEdit> m_textEdit;
    QPointer<QPlainTextEdit> m_plainTextEdit;
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    QPointer<Utils::IconButton> m_iconButton;
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};

} // namespace Core
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#endif // VARIABLECHOOSER_H