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treeview.h
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treeview.h
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/*
* SPDX-FileCopyrightText: 2000 Matthias Elter <[email protected]>
* SPDX-FileCopyrightText: 2001-2002 Raffaele Sandrini <[email protected]>
* SPDX-FileCopyrightText: 2003 Waldo Bastian <[email protected]>
* SPDX-FileCopyrightText: 2008 Laurent Montel <[email protected]>
*
* SPDX-License-Identifier: GPL-2.0-or-later
*
*/
#ifndef treeview_h
#define treeview_h
#include <QMimeData>
#include <QTreeWidget>
#include <KService>
#include <KServiceGroup>
class QMenu;
class QDropEvent;
class KActionCollection;
class KDesktopFile;
class MenuFile;
class MenuFolderInfo;
class MenuEntryInfo;
class MenuSeparatorInfo;
class QKeySequence;
static const QString SAVE_ACTION_NAME = QStringLiteral("file_save");
static const QString NEW_ITEM_ACTION_NAME = QStringLiteral("new_item");
static const QString NEW_SUBMENU_ACTION_NAME = QStringLiteral("new_submenu");
static const QString NEW_SEPARATOR_ACTION_NAME = QStringLiteral("new_separator");
static const QString CUT_ACTION_NAME = QStringLiteral("edit_cut");
static const QString COPY_ACTION_NAME = QStringLiteral("edit_copy");
static const QString PASTE_ACTION_NAME = QStringLiteral("edit_paste");
static const QString DELETE_ACTION_NAME = QStringLiteral("delete");
static const QString SORT_ACTION_NAME = QStringLiteral("sort");
static const QString SORT_BY_NAME_ACTION_NAME = QStringLiteral("sort_by_name");
static const QString SORT_BY_DESCRIPTION_ACTION_NAME = QStringLiteral("sort_by_description");
static const QString SORT_ALL_BY_NAME_ACTION_NAME = QStringLiteral("sort_all_by_name");
static const QString SORT_ALL_BY_DESCRIPTION_ACTION_NAME = QStringLiteral("sort_all_by_description");
static const QString MOVE_UP_ACTION_NAME = QStringLiteral("move_up");
static const QString MOVE_DOWN_ACTION_NAME = QStringLiteral("move_down");
class TreeItem : public QTreeWidgetItem
{
public:
TreeItem(QTreeWidgetItem *parent, QTreeWidgetItem *after, const QString &menuId, bool __init = false);
TreeItem(QTreeWidget *parent, QTreeWidgetItem *after, const QString &menuId, bool __init = false);
~TreeItem() override;
static bool itemNameLessThan(QTreeWidgetItem *item1, QTreeWidgetItem *item2);
static bool itemDescriptionLessThan(QTreeWidgetItem *item1, QTreeWidgetItem *item2);
QString menuId() const
{
return m_menuId;
}
QString directory() const
{
return m_directoryPath;
}
void setDirectoryPath(const QString &path)
{
m_directoryPath = path;
}
MenuFolderInfo *folderInfo()
{
return m_folderInfo;
}
void setMenuFolderInfo(MenuFolderInfo *folderInfo)
{
m_folderInfo = folderInfo;
}
MenuEntryInfo *entryInfo() const
{
return m_entryInfo;
}
void setMenuEntryInfo(MenuEntryInfo *entryInfo)
{
m_entryInfo = entryInfo;
}
QString name() const
{
return m_name;
}
void setName(const QString &name);
QString description() const;
bool isDirectory() const
{
return m_folderInfo;
}
bool isEntry() const
{
return m_entryInfo;
}
bool isSeparator() const
{
return !isDirectory() && !isEntry();
}
bool isHiddenInMenu() const
{
return m_hidden;
}
void setHiddenInMenu(bool b);
bool isLayoutDirty() const;
void setLayoutDirty()
{
m_layoutDirty = true;
}
void saveLayout(MenuFile *menuFile);
void load();
// virtual void paintCell(QPainter * p, const QColorGroup & cg, int column, int width, int align);
private:
void update();
bool m_hidden : 1;
bool m_init : 1;
bool m_layoutDirty : 1;
QString m_menuId;
QString m_name;
QString m_directoryPath;
MenuFolderInfo *m_folderInfo;
MenuEntryInfo *m_entryInfo;
};
class TreeView : public QTreeWidget
{
friend class TreeItem;
Q_OBJECT
public:
explicit TreeView(KActionCollection *ac, QWidget *parent = nullptr);
~TreeView() override;
void readMenuFolderInfo(MenuFolderInfo *folderInfo = 0, KServiceGroup::Ptr folder = KServiceGroup::Ptr(), const QString &prefix = QString());
void setViewMode(bool showHidden);
bool save();
bool dirty();
void selectMenu(const QString &menu);
void selectMenuEntry(const QString &menuEntry);
void restoreMenuSystem();
void updateTreeView(bool showHidden);
public Q_SLOTS:
void currentDataChanged(MenuFolderInfo *folderInfo);
void currentDataChanged(MenuEntryInfo *entryInfo);
void findServiceShortcut(const QKeySequence &, KService::Ptr &);
void searchUpdated(const QString &searchString);
Q_SIGNALS:
void entrySelected(MenuFolderInfo *folderInfo);
void entrySelected(MenuEntryInfo *entryInfo);
void disableAction();
protected Q_SLOTS:
void itemSelected(QTreeWidgetItem *);
bool dropMimeData(QTreeWidgetItem *parent, int index, const QMimeData *data, Qt::DropAction action) override;
void newsubmenu();
void newitem();
void newsep();
void cut();
void copy();
void paste();
void del();
void sort(const int sortCmd);
void moveUpItem();
void moveDownItem();
protected:
enum SortType {
SortByName = 0,
SortByDescription,
SortAllByName,
SortAllByDescription,
};
void contextMenuEvent(QContextMenuEvent *event) override;
void dropEvent(QDropEvent *event) override;
void startDrag(Qt::DropActions supportedActions) override;
QTreeWidgetItem *selectedItem();
TreeItem *createTreeItem(TreeItem *parent, QTreeWidgetItem *after, MenuFolderInfo *folderInfo, bool _init = false);
TreeItem *createTreeItem(TreeItem *parent, QTreeWidgetItem *after, MenuEntryInfo *entryInfo, bool _init = false);
TreeItem *createTreeItem(TreeItem *parent, QTreeWidgetItem *after, MenuSeparatorInfo *sepInfo, bool _init = false);
void del(TreeItem *, bool deleteInfo);
void fill();
void fillBranch(MenuFolderInfo *folderInfo, TreeItem *parent);
QString findName(KDesktopFile *df, bool deleted);
void sortItem(TreeItem *item, SortType sortType);
void sortItemChildren(const QList<QTreeWidgetItem *>::iterator &begin, const QList<QTreeWidgetItem *>::iterator &end, SortType sortType);
TreeItem *getParentItem(QTreeWidgetItem *item) const;
void moveUpOrDownItem(bool isMovingUpAction);
TreeItem *expandPath(TreeItem *item, const QString &path);
// moving = src will be removed later
void copy(bool moving);
void cleanupClipboard();
bool isLayoutDirty();
void setLayoutDirty(TreeItem *);
void saveLayout();
QStringList mimeTypes() const override;
QMimeData *mimeData(const QList<QTreeWidgetItem *> &items) const override;
Qt::DropActions supportedDropActions() const override;
void sendReloadMenu();
private:
KActionCollection *m_ac = nullptr;
QMenu *m_popupMenu = nullptr;
int m_clipboard;
MenuFolderInfo *m_clipboardFolderInfo = nullptr;
MenuEntryInfo *m_clipboardEntryInfo = nullptr;
bool m_showHidden;
MenuFile *m_menuFile = nullptr;
MenuFolderInfo *m_rootFolder = nullptr;
MenuSeparatorInfo *m_separator = nullptr;
QStringList m_newMenuIds;
QStringList m_newDirectoryList;
bool m_layoutDirty;
bool m_detailedMenuEntries;
bool m_detailedEntriesNamesFirst;
QStringList m_dropMimeTypes;
};
class MenuItemMimeData : public QMimeData
{
Q_OBJECT
public:
explicit MenuItemMimeData(TreeItem *item);
QStringList formats() const override;
bool hasFormat(const QString &mimeType) const override;
TreeItem *item() const;
protected:
QVariant retrieveData(const QString &mimeType, QMetaType type) const override;
private:
TreeItem *m_item = nullptr;
};
Q_DECLARE_METATYPE(TreeItem *)
#endif