qt-creator/src/plugins/coreplugin/variablechooser.h

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#ifndef VARIABLECHOOSER_H
#define VARIABLECHOOSER_H

#include "core_global.h"

#include <QPointer>
#include <QWidget>

QT_BEGIN_NAMESPACE
class QLineEdit;
class QTextEdit;
class QPlainTextEdit;
class QListWidgetItem;
QT_END_NAMESPACE

namespace Utils { class IconButton; }

namespace Core {

namespace Internal { namespace Ui { class VariableChooser; } }

class CORE_EXPORT VariableChooser : public QWidget
{
    Q_OBJECT

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

protected:
    void keyPressEvent(QKeyEvent *ke);
    bool eventFilter(QObject *, QEvent *event);

private slots:
    void updateDescription(const QString &variable);
    void updateCurrentEditor(QWidget *old, QWidget *widget);
    void handleItemActivated(QListWidgetItem *item);
    void insertVariable(const QString &variable);
    void updatePositionAndShow();

private:
    void createIconButton();

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

} // namespace Core

#endif // VARIABLECHOOSER_H