qdesigner.h

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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 QDESIGNER_H
#define QDESIGNER_H
 
#include <QtCore/qpointer.h>
#include <QtWidgets/qapplication.h>
 
QT_BEGIN_NAMESPACE
 
#define qDesigner
    (static_cast<QDesigner*>(QCoreApplication::instance()))
 
class QDesignerWorkbench;
class QDesignerToolWindow;
class MainWindowBase;
class QDesignerServer;
class QDesignerClient;
class QErrorMessage;
class QCommandLineParser;
struct Options;
 
class QDesigner: public QApplication
{
    Q_OBJECT
public:
    enum ParseArgumentsResult {
        ParseArgumentsSuccess,
        ParseArgumentsError,
        ParseArgumentsHelpRequested
    };
 
    QDesigner(int &argc, char **argv);
    ~QDesigner() override;
 
    ParseArgumentsResult parseCommandLineArguments();
 
    QDesignerWorkbench *workbench() const;
    QDesignerServer *server() const;
    MainWindowBase *mainWindow() const;
    void setMainWindow(MainWindowBase *tw);
 
protected:
    bool event(QEvent *ev) override;
 
signals:
    void initialized();
 
public slots:
    void showErrorMessage(const QString &message);
 
private:
    void showErrorMessageBox(const QString &);
 
    QDesignerServer *m_server = nullptr;
    QDesignerClient *m_client = nullptr;
    QDesignerWorkbench *m_workbench = nullptr;
    QPointer<MainWindowBase> m_mainWindow;
    QPointer<QErrorMessage> m_errorMessageDialog;
 
    QString m_initializationErrors;
    QString m_lastErrorMessage;
};
 
QT_END_NAMESPACE
 
#endif // QDESIGNER_H