savedaction.h 3.81 KB
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/**************************************************************************
**
** This file is part of Qt Creator
**
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** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).
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**
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** Contact: Nokia Corporation (info@qt.nokia.com)
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**
**
** GNU Lesser General Public License Usage
**
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** 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.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights. These rights are described in the Nokia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
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** 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.
**
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** If you have questions regarding the use of this file, please contact
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** Nokia at info@qt.nokia.com.
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**
**************************************************************************/

#ifndef SAVED_ACTION_H
#define SAVED_ACTION_H

#include "utils_global.h"

#include <QtCore/QString>
#include <QtCore/QVariant>
#include <QtCore/QList>

#include <QtGui/QAction>

QT_BEGIN_NAMESPACE
class QSettings;
QT_END_NAMESPACE

namespace Utils {

enum ApplyMode { ImmediateApply, DeferedApply };

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class QTCREATOR_UTILS_EXPORT SavedAction : public QAction
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{
    Q_OBJECT

public:
    SavedAction(QObject *parent = 0);

    virtual QVariant value() const;
    Q_SLOT virtual void setValue(const QVariant &value, bool doemit = true);

    virtual QVariant defaultValue() const;
    Q_SLOT virtual void setDefaultValue(const QVariant &value);

    virtual QAction *updatedAction(const QString &newText);
    Q_SLOT virtual void trigger(const QVariant &data);

    // used for persistency
    virtual QString settingsKey() const;
    Q_SLOT virtual void setSettingsKey(const QString &key);
    Q_SLOT virtual void setSettingsKey(const QString &group, const QString &key);

    virtual QString settingsGroup() const;
    Q_SLOT virtual void setSettingsGroup(const QString &group);

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    virtual void readSettings(const QSettings *settings);
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    Q_SLOT virtual void writeSettings(QSettings *settings);
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    virtual void connectWidget(QWidget *widget, ApplyMode applyMode = DeferedApply);
    virtual void disconnectWidget();
    Q_SLOT virtual void apply(QSettings *settings);

    virtual QString textPattern() const;
    Q_SLOT virtual void setTextPattern(const QString &value);

    QString toString() const;

signals:
    void valueChanged(const QVariant &newValue);

private:
    Q_SLOT void uncheckableButtonClicked();
    Q_SLOT void checkableButtonClicked(bool);
    Q_SLOT void lineEditEditingFinished();
    Q_SLOT void pathChooserEditingFinished();
    Q_SLOT void actionTriggered(bool);
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    Q_SLOT void spinBoxValueChanged(int);
    Q_SLOT void spinBoxValueChanged(QString);
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    Q_SLOT void groupBoxToggled(bool checked);
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    Q_SLOT void textEditTextChanged();
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    QVariant m_value;
    QVariant m_defaultValue;
    QString m_settingsKey;
    QString m_settingsGroup;
    QString m_textPattern;
    QString m_textData;
    QWidget *m_widget;
    ApplyMode m_applyMode;
};

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class QTCREATOR_UTILS_EXPORT SavedActionSet
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{
public:
    SavedActionSet() {}
    ~SavedActionSet() {}

    void insert(SavedAction *action, QWidget *widget);
    void apply(QSettings *settings);
    void finish();
    void clear() { m_list.clear(); }

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    // Search keywords for options dialog search.
    QString searchKeyWords() const;

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private:
    QList<SavedAction *> m_list;
};

} // namespace Utils

#endif // SAVED_ACTION_H