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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 WIDGETBOXTREEWIDGET_H
#define WIDGETBOXTREEWIDGET_H
#include <qdesigner_widgetbox_p.h>
#include <QtWidgets/qtreewidget.h>
#include <QtGui/qicon.h>
#include <QtCore/qlist.h>
#include <QtCore/qhash.h>
#include <QtCore/qxmlstream.h>
QT_BEGIN_NAMESPACE
class QDesignerFormEditorInterface;
class QDesignerDnDItemInterface;
class QTimer;
namespace qdesigner_internal {
class WidgetBoxCategoryListView;
// WidgetBoxTreeWidget: A tree of categories
class WidgetBoxTreeWidget : public QTreeWidget
{
Q_OBJECT
public:
using Widget = QDesignerWidgetBoxInterface::Widget;
using Category = QDesignerWidgetBoxInterface::Category;
using CategoryList = QDesignerWidgetBoxInterface::CategoryList;
explicit WidgetBoxTreeWidget(QDesignerFormEditorInterface *core, QWidget *parent = nullptr);
~WidgetBoxTreeWidget();
int categoryCount() const;
Category category(int cat_idx) const;
void addCategory(const Category &cat);
void removeCategory(int cat_idx);
int widgetCount(int cat_idx) const;
Widget widget(int cat_idx, int wgt_idx) const;
void addWidget(int cat_idx, const Widget &wgt);
void removeWidget(int cat_idx, int wgt_idx);
void dropWidgets(const QList<QDesignerDnDItemInterface*> &item_list);
void setFileName(const QString &file_name);
QString fileName() const;
bool load(QDesignerWidgetBox::LoadMode loadMode);
bool loadContents(const QString &contents);
bool save();
QIcon iconForWidget(const QString &iconName) const;
signals:
void widgetBoxPressed(const QString &name, const QString &dom_xml,
const QPoint &global_mouse_pos);
public slots:
void filter(const QString &);
protected:
void contextMenuEvent(QContextMenuEvent *e) override;
void resizeEvent(QResizeEvent *e) override;
private slots:
void slotSave();
void slotScratchPadItemDeleted();
void slotLastScratchPadItemDeleted();
void handleMousePress(QTreeWidgetItem *item);
void deleteScratchpad();
void slotListMode();
void slotIconMode();
private:
WidgetBoxCategoryListView *addCategoryView(QTreeWidgetItem *parent, bool iconMode);
WidgetBoxCategoryListView *categoryViewAt(int idx) const;
void adjustSubListSize(QTreeWidgetItem *cat_item);
static bool readCategories(const QString &fileName, const QString &xml, CategoryList *cats, QString *errorMessage);
static bool readWidget(Widget *w, const QString &xml, QXmlStreamReader &r);
CategoryList loadCustomCategoryList() const;
void writeCategories(QXmlStreamWriter &writer, const CategoryList &cat_list) const;
int indexOfCategory(const QString &name) const;
int indexOfScratchpad() const;
int ensureScratchpad();
void addCustomCategories(bool replace);
void saveExpandedState() const;
void restoreExpandedState();
void updateViewMode();
QDesignerFormEditorInterface *m_core;
QString m_file_name;
using IconCache = QHash<QString, QIcon>;
mutable IconCache m_pluginIcons;
bool m_iconMode;
QTimer *m_scratchPadDeleteTimer;
};
} // namespace qdesigner_internal
QT_END_NAMESPACE
#endif // WIDGETBOXTREEWIDGET_H
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