qdesigner_promotiondialog_p.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
 
//
//  W A R N I N G
//  -------------
//
// This file is not part of the Qt API.  It exists for the convenience
// of Qt Designer.  This header
// file may change from version to version without notice, or even be removed.
//
// We mean it.
//
 
#ifndef PROMOTIONEDITORDIALOG_H
#define PROMOTIONEDITORDIALOG_H
 
#include <QtWidgets/qdialog.h>
#include <QtWidgets/qgroupbox.h>
 
QT_BEGIN_NAMESPACE
 
class QDesignerFormEditorInterface;
class QDesignerFormWindowInterface;
class QDesignerPromotionInterface;
class QDesignerWidgetDataBaseItemInterface;
 
class QTreeView;
class QPushButton;
class QItemSelection;
class QDialogButtonBox;
class QComboBox;
class QLineEdit;
class QCheckBox;
 
namespace qdesigner_internal {
    struct PromotionParameters;
    class PromotionModel;
 
 
    // Panel for adding a new promoted class. Separate class for code cleanliness.
    class NewPromotedClassPanel : public QGroupBox {
        Q_OBJECT
    public:
        explicit NewPromotedClassPanel(const QStringList &baseClasses,
                                       int selectedBaseClass = -1,
                                       QWidget *parent = nullptr);
 
        QString promotedHeaderSuffix() const           { return m_promotedHeaderSuffix; }
        void setPromotedHeaderSuffix(const QString &s) { m_promotedHeaderSuffix = s; }
 
        bool isPromotedHeaderLowerCase() const    { return m_promotedHeaderLowerCase; }
        void setPromotedHeaderLowerCase(bool l) { m_promotedHeaderLowerCase = l; }
 
    signals:
        void newPromotedClass(const PromotionParameters &, bool *ok);
 
    public slots:
        void grabFocus();
        void chooseBaseClass(const QString &);
    private slots:
        void slotNameChanged(const QString &);
        void slotIncludeFileChanged(const QString &);
        void slotAdd();
        void slotReset();
 
    private:
        PromotionParameters promotionParameters() const;
        void enableButtons();
 
        QString m_promotedHeaderSuffix;
        bool m_promotedHeaderLowerCase = false;
 
        QComboBox *m_baseClassCombo;
        QLineEdit *m_classNameEdit;
        QLineEdit *m_includeFileEdit;
        QCheckBox *m_globalIncludeCheckBox;
        QPushButton *m_addButton;
    };
 
    // Dialog for editing promoted classes.
    class QDesignerPromotionDialog : public QDialog {
        Q_OBJECT
 
    public:
        enum Mode { ModeEdit, ModeEditChooseClass };
 
        explicit QDesignerPromotionDialog(QDesignerFormEditorInterface *core,
                                          QWidget *parent = nullptr,
                                          const QString &promotableWidgetClassName = QString(),
                                          QString *promoteTo = nullptr);
        // Return an alphabetically ordered list of base class names for adding new classes.
        static const QStringList &baseClassNames(const QDesignerPromotionInterface *promotion);
 
        signals:
        void selectedBaseClassChanged(const QString &);
    private slots:
        void slotRemove();
        void slotAcceptPromoteTo();
        void slotSelectionChanged(const QItemSelection &, const QItemSelection &);
        void slotNewPromotedClass(const PromotionParameters &, bool *ok);
 
        void slotIncludeFileChanged(QDesignerWidgetDataBaseItemInterface *, const QString &includeFile);
        void slotClassNameChanged(QDesignerWidgetDataBaseItemInterface *, const QString &newName);
        void slotUpdateFromWidgetDatabase();
        void slotTreeViewContextMenu(const QPoint &);
        void slotEditSignalsSlots();
 
    private:
        QDialogButtonBox *createButtonBox();
        void delayedUpdateFromWidgetDatabase();
        // Return item at model index and a combination of flags or 0.
        enum { Referenced = 1, CanPromote = 2 };
        QDesignerWidgetDataBaseItemInterface *databaseItemAt(const QItemSelection &, unsigned &flags) const;
        void displayError(const QString &message);
 
        const Mode m_mode;
        const QString m_promotableWidgetClassName;
        QDesignerFormEditorInterface *m_core;
        QString *m_promoteTo;
        QDesignerPromotionInterface *m_promotion;
        PromotionModel *m_model;
        QTreeView *m_treeView;
        QDialogButtonBox *m_buttonBox;
        QPushButton *m_removeButton;
        QString m_lastSelectedBaseClass;
    };
} // namespace qdesigner_internal
 
QT_END_NAMESPACE
 
#endif // PROMOTIONEDITORDIALOG_H