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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#ifndef SIGNALSLOTEDITOR_P_H
#define SIGNALSLOTEDITOR_P_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
#include <QtCore/qstring.h>
#include <QtCore/qstringlist.h>
#include <QtCore/qlist.h>
#include <QtCore/qpointer.h>
#include <QtCore/qabstractitemmodel.h>
#include <connectionedit_p.h>
QT_BEGIN_NAMESPACE
class QDesignerFormWindowInterface;
class QDesignerFormEditorInterface;
class DomConnection;
namespace qdesigner_internal {
class SignalSlotEditor;
class SignalSlotConnection : public Connection
{
public:
explicit SignalSlotConnection(ConnectionEdit *edit, QWidget *source = nullptr, QWidget *target = nullptr);
void setSignal(const QString &signal);
void setSlot(const QString &slot);
QString sender() const;
QString receiver() const;
inline QString signal() const { return m_signal; }
inline QString slot() const { return m_slot; }
DomConnection *toUi() const;
void updateVisibility() override;
enum State { Valid, ObjectDeleted, InvalidMethod, NotAncestor };
State isValid(const QWidget *background) const;
// format for messages, etc.
QString toString() const;
private:
QString m_signal, m_slot;
};
class ConnectionModel : public QAbstractItemModel
{
Q_OBJECT
public:
explicit ConnectionModel(QObject *parent = nullptr);
void setEditor(SignalSlotEditor *editor = nullptr);
QModelIndex index(int row, int column, const QModelIndex &parent = QModelIndex()) const override;
QModelIndex parent(const QModelIndex &child) const override;
int rowCount(const QModelIndex &parent = QModelIndex()) const override;
int columnCount(const QModelIndex &parent = QModelIndex()) const override;
QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override;
bool setData(const QModelIndex &index, const QVariant &data, int role = Qt::DisplayRole) override;
Qt::ItemFlags flags(const QModelIndex &index) const override;
QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const override;
QModelIndex connectionToIndex(Connection *con) const;
Connection *indexToConnection(const QModelIndex &index) const;
void updateAll();
const SignalSlotConnection *connectionAt(const QModelIndex &index) const;
static QString columnText(const SignalSlotConnection *con, int column);
private slots:
void connectionAdded(Connection *con);
void connectionRemoved(int idx);
void aboutToRemoveConnection(Connection *con);
void aboutToAddConnection(int idx);
void connectionChanged(Connection *con);
private:
QPointer<SignalSlotEditor> m_editor;
};
} // namespace qdesigner_internal
QT_END_NAMESPACE
#endif // SIGNALSLOTEDITOR_P_H
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