widgetboxcategorylistview.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
// Qt-Security score:significant reason:default
 
#ifndef WIDGETBOXCATEGORYLISTVIEW_H
#define WIDGETBOXCATEGORYLISTVIEW_H
 
#include <QtDesigner/abstractwidgetbox.h>
 
#include <QtWidgets/qlistview.h>
#include <QtCore/qlist.h>
 
QT_BEGIN_NAMESPACE
 
class QDesignerFormEditorInterface;
class QDesignerDnDItemInterface;
 
class QSortFilterProxyModel;
 
namespace qdesigner_internal {
 
class WidgetBoxCategoryModel;
 
// List view of a category, switchable between icon and list mode.
// Provides a filtered view.
class WidgetBoxCategoryListView : public QListView
{
    Q_OBJECT
public:
    // Whether to access the filtered or unfiltered view
    enum AccessMode { FilteredAccess, UnfilteredAccess };
 
    explicit WidgetBoxCategoryListView(QDesignerFormEditorInterface *core, QWidget *parent = nullptr);
    void setViewMode(ViewMode vm);
 
    void dropWidgets(const QList<QDesignerDnDItemInterface*> &item_list);
 
    using QListView::contentsSize;
 
    // These methods operate on the filtered/unfiltered model according to accessmode
    int count(AccessMode am) const;
    QDesignerWidgetBoxInterface::Widget widgetAt(AccessMode am, const QModelIndex &index) const;
    QDesignerWidgetBoxInterface::Widget widgetAt(AccessMode am, int row) const;
    void removeRow(AccessMode am, int row);
    void setCurrentItem(AccessMode am, int row);
 
    // These methods operate on the unfiltered model and are used for serialization
    void addWidget(const QDesignerWidgetBoxInterface::Widget &widget, const QIcon &icon, bool editable);
    bool containsWidget(const QString &name);
    QDesignerWidgetBoxInterface::Category category() const;
    bool removeCustomWidgets();
 
    // Helper: Ensure a <ui> tag in the case of empty XML
    static QString widgetDomXml(const QDesignerWidgetBoxInterface::Widget &widget);
 
signals:
    void scratchPadChanged();
    void widgetBoxPressed(const QString &name, const QString &xml, const QPoint &globalPos);
    void itemRemoved();
    void lastItemRemoved();
 
public slots:
    void filter(const QString &needle, Qt::CaseSensitivity caseSensitivity);
    void removeCurrentItem();
    void editCurrentItem();
 
private slots:
    void slotPressed(const QModelIndex &index);
 
private:
    int mapRowToSource(int filterRow) const;
    QSortFilterProxyModel *m_proxyModel;
    WidgetBoxCategoryModel *m_model;
};
 
}  // namespace qdesigner_internal
 
QT_END_NAMESPACE
 
#endif // WIDGETBOXCATEGORYLISTVIEW_H