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treeview.cpp
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treeview.cpp
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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
*
*/
#include "treeview.h"
#include <unistd.h>
#include <QAction>
#include <QApplication>
#include <QDBusConnection>
#include <QDBusMessage>
#include <QDir>
#include <QDrag>
#include <QDropEvent>
#include <QHeaderView>
#include <QIcon>
#include <QInputDialog>
#include <QMenu>
#include <QPainter>
#include <QRegularExpressionMatch>
#include <QUrl>
#include "kmenuedit_debug.h"
#include <KActionCollection>
#include <KBuildSycocaProgressDialog>
#include <KConfig>
#include <KConfigGroup>
#include <KDesktopFile>
#include <KIconLoader>
#include <KLocalizedString>
#include <KMessageBox>
#include <KStringHandler>
#include <KUrlMimeData>
#include <QStandardPaths>
#include "menufile.h"
#include "menuinfo.h"
#define MOVE_FOLDER 'M'
#define COPY_FOLDER 'C'
#define MOVE_FILE 'm'
#define COPY_FILE 'c'
#define COPY_SEPARATOR 'S'
static const char *s_internalMimeType = "application/x-kmenuedit-internal";
class SeparatorWidget : public QWidget
{
public:
SeparatorWidget()
: QWidget(nullptr)
{
}
protected:
void paintEvent(QPaintEvent * /*event*/) override
{
QPainter p(this);
// Draw Separator
int h = (height() / 2) - 1;
// if (isSelected()) {
// p->setPen( palette().color( QPalette::HighlightedText ) );
// } else {
// p->setPen( palette().color( QPalette::Text ) );
// }
p.drawLine(2, h, width() - 4, h);
}
};
TreeItem::TreeItem(QTreeWidgetItem *parent, QTreeWidgetItem *after, const QString &menuId, bool _m_init)
: QTreeWidgetItem(parent, after)
, m_hidden(false)
, m_init(_m_init)
, m_layoutDirty(false)
, m_menuId(menuId)
, m_folderInfo(nullptr)
, m_entryInfo(nullptr)
{
}
TreeItem::TreeItem(QTreeWidget *parent, QTreeWidgetItem *after, const QString &menuId, bool _m_init)
: QTreeWidgetItem(parent, after)
, m_hidden(false)
, m_init(_m_init)
, m_layoutDirty(false)
, m_menuId(menuId)
, m_folderInfo(nullptr)
, m_entryInfo(nullptr)
{
load();
}
TreeItem::~TreeItem()
{
}
/**
* @brief Return the description.
* @return Description, or an empty string if none.
*/
QString TreeItem::description() const
{
QString description;
if (isEntry()) {
description = entryInfo()->description;
}
return description;
}
/**
* @brief Compare two items using their names.
* @param item1 First item.
* @param item2 Second item.
* @return Integer less than, equal to, or greater than zero if item1 is less than, equal to, or greater than item2.
*/
bool TreeItem::itemNameLessThan(QTreeWidgetItem *item1, QTreeWidgetItem *item2)
{
TreeItem *treeItem1 = static_cast<TreeItem *>(item1);
TreeItem *treeItem2 = static_cast<TreeItem *>(item2);
return QString::localeAwareCompare(treeItem1->name(), treeItem2->name()) < 0;
}
/**
* @brief Compare two items using their descriptions. If both are empty, sort them by name.
* @param item1 First item.
* @param item2 Second item.
* @return Integer less than, equal to, or greater than zero if item1 is less than, equal to, or greater than item2.
*/
bool TreeItem::itemDescriptionLessThan(QTreeWidgetItem *item1, QTreeWidgetItem *item2)
{
// extract descriptions in lower case
TreeItem *treeItem1 = static_cast<TreeItem *>(item1);
TreeItem *treeItem2 = static_cast<TreeItem *>(item2);
const QString description1 = treeItem1->description();
const QString description2 = treeItem2->description();
// if description is missing for both items, sort them using their names
if (description1.isEmpty() && description2.isEmpty()) {
return itemNameLessThan(item1, item2);
} else {
return QString::localeAwareCompare(description1, description2) < 0;
}
}
void TreeItem::setName(const QString &name)
{
if (m_name == name) {
return;
}
m_name = name;
update();
}
void TreeItem::setHiddenInMenu(bool b)
{
if (m_hidden == b) {
return;
}
m_hidden = b;
update();
}
void TreeItem::update()
{
QString s = m_name;
if (m_hidden) {
s += i18n(" [Hidden]");
}
setText(0, s);
}
void TreeItem::load()
{
if (m_folderInfo && !m_init) {
m_init = true;
TreeView *tv = static_cast<TreeView *>(treeWidget());
tv->fillBranch(m_folderInfo, this);
}
}
bool TreeItem::isLayoutDirty() const
{
if (m_layoutDirty) {
return true;
}
for (int i = 0; i < childCount(); ++i) {
TreeItem *item = dynamic_cast<TreeItem *>(child(i));
if (!item) {
continue;
}
if (item->isLayoutDirty()) {
return true;
}
}
return false;
}
TreeView::TreeView(KActionCollection *ac, QWidget *parent)
: QTreeWidget(parent)
, m_ac(ac)
, m_popupMenu(nullptr)
, m_clipboard(0)
, m_clipboardFolderInfo(nullptr)
, m_clipboardEntryInfo(nullptr)
, m_layoutDirty(false)
, m_detailedMenuEntries(true)
, m_detailedEntriesNamesFirst(true)
{
m_dropMimeTypes << QLatin1String(s_internalMimeType) << KUrlMimeData::mimeDataTypes();
qRegisterMetaType<TreeItem *>("TreeItem");
setAllColumnsShowFocus(true);
setRootIsDecorated(true);
setSortingEnabled(false);
setDragEnabled(true);
setAcceptDrops(true);
setMinimumWidth(240);
setHeaderLabels(QStringList() << QLatin1String(""));
header()->hide();
// listen for creation
connect(m_ac->action(NEW_ITEM_ACTION_NAME), &QAction::triggered, this, &TreeView::newitem);
connect(m_ac->action(NEW_SUBMENU_ACTION_NAME), &QAction::triggered, this, &TreeView::newsubmenu);
connect(m_ac->action(NEW_SEPARATOR_ACTION_NAME), &QAction::triggered, this, &TreeView::newsep);
// listen for copy
connect(m_ac->action(CUT_ACTION_NAME), &QAction::triggered, this, &TreeView::cut);
connect(m_ac->action(COPY_ACTION_NAME), SIGNAL(triggered()), SLOT(copy()));
connect(m_ac->action(PASTE_ACTION_NAME), &QAction::triggered, this, &TreeView::paste);
// listen for deleting
connect(m_ac->action(DELETE_ACTION_NAME), SIGNAL(triggered()), SLOT(del()));
// listen for sorting
QAction *action = m_ac->action(SORT_BY_NAME_ACTION_NAME);
connect(action, &QAction::triggered, this, [this]() {
sort(SortByName);
});
action = m_ac->action(SORT_BY_DESCRIPTION_ACTION_NAME);
connect(action, &QAction::triggered, this, [this]() {
sort(SortByDescription);
});
action = m_ac->action(SORT_ALL_BY_NAME_ACTION_NAME);
connect(action, &QAction::triggered, this, [this]() {
sort(SortAllByName);
});
action = m_ac->action(SORT_ALL_BY_DESCRIPTION_ACTION_NAME);
connect(action, &QAction::triggered, this, [this]() {
sort(SortAllByDescription);
});
// connect moving up/down actions
connect(m_ac->action(MOVE_UP_ACTION_NAME), &QAction::triggered, this, &TreeView::moveUpItem);
connect(m_ac->action(MOVE_DOWN_ACTION_NAME), &QAction::triggered, this, &TreeView::moveDownItem);
// listen for selection
connect(this, &QTreeWidget::currentItemChanged, this, &TreeView::itemSelected);
m_menuFile = new MenuFile(QStandardPaths::writableLocation(QStandardPaths::ConfigLocation) + QStringLiteral("/menus/") +
QStringLiteral("applications-kmenuedit.menu"));
m_rootFolder = new MenuFolderInfo;
m_separator = new MenuSeparatorInfo;
}
TreeView::~TreeView()
{
cleanupClipboard();
delete m_rootFolder;
delete m_separator;
delete m_menuFile;
}
void TreeView::setViewMode(bool showHidden)
{
// setup popup menu
delete m_popupMenu;
m_popupMenu = new QMenu(this);
// creation
m_popupMenu->addAction(m_ac->action(NEW_ITEM_ACTION_NAME));
m_popupMenu->addAction(m_ac->action(NEW_SUBMENU_ACTION_NAME));
m_popupMenu->addAction(m_ac->action(NEW_SEPARATOR_ACTION_NAME));
m_popupMenu->addSeparator();
// copy
m_popupMenu->addAction(m_ac->action(CUT_ACTION_NAME));
m_popupMenu->addAction(m_ac->action(COPY_ACTION_NAME));
m_popupMenu->addAction(m_ac->action(PASTE_ACTION_NAME));
m_popupMenu->addSeparator();
// delete
m_popupMenu->addAction(m_ac->action(DELETE_ACTION_NAME));
m_popupMenu->addSeparator();
// move
m_popupMenu->addAction(m_ac->action(MOVE_UP_ACTION_NAME));
m_popupMenu->addAction(m_ac->action(MOVE_DOWN_ACTION_NAME));
m_popupMenu->addSeparator();
// sort
m_popupMenu->addAction(m_ac->action(SORT_ACTION_NAME));
m_showHidden = showHidden;
readMenuFolderInfo();
fill();
}
void TreeView::readMenuFolderInfo(MenuFolderInfo *folderInfo, KServiceGroup::Ptr folder, const QString &prefix)
{
if (!folderInfo) {
folderInfo = m_rootFolder;
folder = KServiceGroup::root();
}
if (!folder || !folder->isValid()) {
return;
}
folderInfo->caption = folder->caption();
folderInfo->comment = folder->comment();
// Item names may contain ampersands. To avoid them being converted
// to accelerators, replace them with two ampersands.
folderInfo->hidden = folder->noDisplay();
folderInfo->directoryFile = folder->directoryEntryPath();
folderInfo->icon = folder->icon();
QString id = folder->relPath();
int i = id.lastIndexOf(QLatin1Char('/'), -2);
id = id.mid(i + 1);
folderInfo->id = id;
folderInfo->fullId = prefix + id;
for (const KSycocaEntry::Ptr &e : folder->entries(true, !m_showHidden, true, m_detailedMenuEntries && !m_detailedEntriesNamesFirst)) {
if (e->isType(KST_KServiceGroup)) {
const KServiceGroup::Ptr serviceGroup(static_cast<KServiceGroup *>(e.data()));
MenuFolderInfo *subFolderInfo = new MenuFolderInfo();
readMenuFolderInfo(subFolderInfo, serviceGroup, folderInfo->fullId);
folderInfo->add(subFolderInfo, true);
} else if (e->isType(KST_KService)) {
const KService::Ptr service(static_cast<KService *>(e.data()));
folderInfo->add(new MenuEntryInfo(service), true);
} else if (e->isType(KST_KServiceSeparator)) {
folderInfo->add(m_separator, true);
}
}
}
void TreeView::fill()
{
QApplication::setOverrideCursor(Qt::WaitCursor);
clear();
fillBranch(m_rootFolder, nullptr);
QApplication::restoreOverrideCursor();
}
QString TreeView::findName(KDesktopFile *df, bool deleted)
{
QString name = df->readName();
if (deleted) {
if (name == QLatin1String("empty")) {
name.clear();
}
if (name.isEmpty()) {
bool isLocal = true;
const QStringList files = QStandardPaths::locateAll(df->locationType(), df->fileName(), QStandardPaths::LocateFile);
for (QStringList::ConstIterator it = files.constBegin(); it != files.constEnd(); ++it) {
if (isLocal) {
isLocal = false;
continue;
}
KDesktopFile df2(*it);
name = df2.readName();
if (!name.isEmpty() && (name != QLatin1String("empty"))) {
return name;
}
}
}
}
return name;
}
TreeItem *TreeView::createTreeItem(TreeItem *parent, QTreeWidgetItem *after, MenuFolderInfo *folderInfo, bool m_init)
{
TreeItem *item;
if (parent) {
item = new TreeItem(parent, after, QString(), m_init);
} else {
item = new TreeItem(this, after, QString(), m_init);
}
item->setMenuFolderInfo(folderInfo);
item->setName(folderInfo->caption);
item->setIcon(0, QIcon::fromTheme(folderInfo->icon));
item->setDirectoryPath(folderInfo->fullId);
item->setHiddenInMenu(folderInfo->hidden);
item->load();
return item;
}
TreeItem *TreeView::createTreeItem(TreeItem *parent, QTreeWidgetItem *after, MenuEntryInfo *entryInfo, bool m_init)
{
bool hidden = entryInfo->hidden;
TreeItem *item;
if (parent) {
item = new TreeItem(parent, after, entryInfo->menuId(), m_init);
} else {
item = new TreeItem(this, after, entryInfo->menuId(), m_init);
}
QString name;
if (m_detailedMenuEntries && entryInfo->description.length() != 0) {
if (m_detailedEntriesNamesFirst) {
name = entryInfo->caption + QStringLiteral(" (") + entryInfo->description + QLatin1Char(')');
} else {
name = entryInfo->description + QStringLiteral(" (") + entryInfo->caption + QLatin1Char(')');
}
} else {
name = entryInfo->caption;
}
////qCDebug(KMENUEDIT_LOG) << parent << after << name;
item->setMenuEntryInfo(entryInfo);
item->setName(name);
item->setIcon(0, QIcon::fromTheme(entryInfo->icon));
item->setHiddenInMenu(hidden);
item->load();
return item;
}
TreeItem *TreeView::createTreeItem(TreeItem *parent, QTreeWidgetItem *after, MenuSeparatorInfo *, bool init)
{
TreeItem *item;
if (parent) {
item = new TreeItem(parent, after, QString(), init);
} else {
item = new TreeItem(this, after, QString(), init);
}
setItemWidget(item, 0, new SeparatorWidget);
return item;
}
void TreeView::fillBranch(MenuFolderInfo *folderInfo, TreeItem *parent)
{
QString relPath = parent ? parent->directory() : QString();
TreeItem *after = nullptr;
foreach (MenuInfo *info, folderInfo->initialLayout) {
MenuEntryInfo *entry = dynamic_cast<MenuEntryInfo *>(info);
if (entry) {
after = createTreeItem(parent, after, entry);
continue;
}
MenuFolderInfo *subFolder = dynamic_cast<MenuFolderInfo *>(info);
if (subFolder) {
after = createTreeItem(parent, after, subFolder);
continue;
}
MenuSeparatorInfo *separator = dynamic_cast<MenuSeparatorInfo *>(info);
if (separator) {
after = createTreeItem(parent, after, separator);
continue;
}
}
}
TreeItem *TreeView::expandPath(TreeItem *item, const QString &path)
{
int i = path.indexOf(QLatin1String("/"));
QString subMenu = path.left(i + 1);
QString restMenu = path.mid(i + 1);
for (int i = 0; i < item->childCount(); ++i) {
TreeItem *childItem = dynamic_cast<TreeItem *>(item->child(i));
if (!childItem) {
continue;
}
MenuFolderInfo *folderInfo = childItem->folderInfo();
if (folderInfo && (folderInfo->id == subMenu)) {
childItem->setExpanded(true);
if (!restMenu.isEmpty()) {
return expandPath(childItem, restMenu);
} else {
return childItem;
}
}
}
return nullptr;
}
void TreeView::selectMenu(const QString &menu)
{
// close all parent expansions and deselect everything
collapseAll();
setCurrentIndex(rootIndex());
if (menu.length() <= 1) {
setCurrentItem(topLevelItem(0));
clearSelection();
return; // Root menu
}
QString restMenu = menu;
if (menu.startsWith(QLatin1Char('/'))) {
restMenu = menu.mid(1);
}
if (!restMenu.endsWith(QLatin1Char('/'))) {
restMenu += QLatin1Char('/');
}
TreeItem *item = nullptr;
int i = restMenu.indexOf(QLatin1String("/"));
QString subMenu = restMenu.left(i + 1);
restMenu = restMenu.mid(i + 1);
for (int i = 0; i < topLevelItemCount(); ++i) {
item = dynamic_cast<TreeItem *>(topLevelItem(i));
if (!item) {
continue;
}
MenuFolderInfo *folderInfo = item->folderInfo();
if (folderInfo && (folderInfo->id == subMenu)) {
if (!restMenu.isEmpty()) {
item = expandPath(item, restMenu);
}
break;
}
}
if (item) {
setCurrentItem(item);
scrollToItem(item);
}
}
void TreeView::selectMenuEntry(const QString &menuEntry)
{
TreeItem *item = static_cast<TreeItem *>(selectedItem());
if (!item) {
item = static_cast<TreeItem *>(currentItem());
}
if (!item) {
return;
}
QTreeWidgetItem *parent = item->parent();
if (parent) {
for (int i = 0; i < parent->childCount(); ++i) {
TreeItem *item = dynamic_cast<TreeItem *>(parent->child(i));
if (!item || item->isDirectory()) {
continue;
}
MenuEntryInfo *entry = item->entryInfo();
if (entry && entry->menuId() == menuEntry) {
setCurrentItem(item);
scrollToItem(item);
return;
}
}
} else {
// top level
for (int i = 0; i < topLevelItemCount(); ++i) {
TreeItem *item = dynamic_cast<TreeItem *>(topLevelItem(i));
if (!item || item->isDirectory()) {
continue;
}
MenuEntryInfo *entry = item->entryInfo();
if (entry && entry->menuId() == menuEntry) {
setCurrentItem(item);
scrollToItem(item);
return;
}
}
}
}
void TreeView::itemSelected(QTreeWidgetItem *item)
{
if (item) {
// ensure the item is visible as selected
item->setSelected(true);
}
TreeItem *_item = item ? static_cast<TreeItem *>(item) : nullptr;
TreeItem *parentItem = nullptr;
bool selected = false;
bool dselected = false;
if (_item) {
selected = true;
dselected = _item->isHiddenInMenu();
parentItem = getParentItem(_item);
}
// change actions activation
m_ac->action(CUT_ACTION_NAME)->setEnabled(selected);
m_ac->action(COPY_ACTION_NAME)->setEnabled(selected);
m_ac->action(PASTE_ACTION_NAME)->setEnabled(m_clipboard != 0);
if (m_ac->action(DELETE_ACTION_NAME)) {
m_ac->action(DELETE_ACTION_NAME)->setEnabled(selected && !dselected);
}
m_ac->action(SORT_BY_NAME_ACTION_NAME)->setEnabled(selected && _item && _item->isDirectory() && (_item->childCount() > 0));
m_ac->action(SORT_BY_DESCRIPTION_ACTION_NAME)->setEnabled(m_ac->action(SORT_BY_NAME_ACTION_NAME)->isEnabled());
m_ac->action(MOVE_UP_ACTION_NAME)->setEnabled(_item && selected && (parentItem->indexOfChild(_item) > 0));
m_ac->action(MOVE_DOWN_ACTION_NAME)->setEnabled(_item && selected && (parentItem->indexOfChild(_item) < parentItem->childCount() - 1));
if (!item) {
emit disableAction();
return;
}
if (_item) {
if (_item->isDirectory()) {
emit entrySelected(_item->folderInfo());
} else {
emit entrySelected(_item->entryInfo());
}
}
}
void TreeView::currentDataChanged(MenuFolderInfo *folderInfo)
{
TreeItem *item = (TreeItem *)selectedItem();
if (!item || !folderInfo) {
return;
}
item->setName(folderInfo->caption);
item->setIcon(0, QIcon::fromTheme(folderInfo->icon));
}
void TreeView::currentDataChanged(MenuEntryInfo *entryInfo)
{
TreeItem *item = (TreeItem *)selectedItem();
if (!item || !entryInfo) {
return;
}
QString name;
if (m_detailedMenuEntries && !entryInfo->description.isEmpty()) {
if (m_detailedEntriesNamesFirst) {
name = entryInfo->caption + QStringLiteral(" (") + entryInfo->description + QLatin1Char(')');
} else {
name = entryInfo->description + QStringLiteral(" (") + entryInfo->caption + QLatin1Char(')');
}
} else {
name = entryInfo->caption;
}
item->setName(name);
item->setIcon(0, QIcon::fromTheme(entryInfo->icon));
}
Qt::DropActions TreeView::supportedDropActions() const
{
return Qt::CopyAction | Qt::MoveAction;
}
QStringList TreeView::mimeTypes() const
{
return m_dropMimeTypes;
}
void TreeView::startDrag(Qt::DropActions supportedActions)
{
QList<QTreeWidgetItem *> items;
items << selectedItem();
QMimeData *data = mimeData(items);
if (!data) {
return;
}
QDrag *drag = new QDrag(this);
const int iconSize = style()->pixelMetric(QStyle::PM_SmallIconSize);
drag->setPixmap(selectedItem()->icon(0).pixmap(iconSize, iconSize));
drag->setMimeData(data);
drag->exec(supportedActions, Qt::MoveAction);
}
QMimeData *TreeView::mimeData(const QList<QTreeWidgetItem *> &items) const
{
if (items.isEmpty()) {
return nullptr;
}
return new MenuItemMimeData(dynamic_cast<TreeItem *>(items.first()));
}
static QString createDesktopFile(const QString &file, QString *menuId, QStringList *excludeList)
{
QString base = file.mid(file.lastIndexOf(QLatin1Char('/')) + 1);
base = base.left(base.lastIndexOf(QLatin1Char('.')));
const QRegularExpression re(QStringLiteral("(.*)(?=-\\d+)"));
const QRegularExpressionMatch match = re.match(base);
base = match.hasMatch() ? match.captured(1) : base;
QString result = KService::newServicePath(true, base, menuId, excludeList);
excludeList->append(*menuId);
// Todo for Undo-support: Undo menuId allocation:
return result;
}
static KDesktopFile *copyDesktopFile(MenuEntryInfo *entryInfo, QString *menuId, QStringList *excludeList)
{
QString result = createDesktopFile(entryInfo->file(), menuId, excludeList);
KDesktopFile *df = entryInfo->desktopFile()->copyTo(result);
df->desktopGroup().deleteEntry("Categories"); // Don't set any categories!
return df;
}
static QString createDirectoryFile(const QString &file, QStringList *excludeList)
{
QString base = file.mid(file.lastIndexOf(QLatin1Char('/')) + 1);
base = base.left(base.lastIndexOf(QLatin1Char('.')));
QString result;
int i = 1;
while (true) {
if (i == 1) {
result = base + QStringLiteral(".directory");
} else {
result = base + QStringLiteral("-%1.directory").arg(i);
}
if (!excludeList->contains(result)) {
if (QStandardPaths::locate(QStandardPaths::GenericDataLocation, QStringLiteral("desktop-directories/") + result).isEmpty()) {
break;
}
}
i++;
}
excludeList->append(result);
result = QStandardPaths::writableLocation(QStandardPaths::GenericDataLocation) + QStringLiteral("/desktop-directories/") + result;
return result;
}
bool TreeView::dropMimeData(QTreeWidgetItem *item, int index, const QMimeData *data, Qt::DropAction action)
{
// get destination folder
TreeItem *titem = item ? dynamic_cast<TreeItem *>(item) : nullptr;
if (item && !titem) {
return false;
}
TreeItem *parentItem = nullptr;
QTreeWidgetItem *after = titem;
// find the parent item and which item the dropped item should go after
if (titem) {
if (titem->isDirectory()) {
parentItem = titem;
after = titem->child(index);
if (!after) {
after = titem->child(titem->childCount() - 1);
}
} else {
parentItem = dynamic_cast<TreeItem *>(titem->parent());
if (titem->parent() && !parentItem) {
return false;
}
}
} else if (index > 0) {
after = topLevelItem(index);
if (!after) {
after = topLevelItem(topLevelItemCount() - 1);
}
}
QString folder = parentItem ? parentItem->directory() : QStringLiteral("/");
MenuFolderInfo *parentFolderInfo = parentItem ? parentItem->folderInfo() : m_rootFolder;
// qCDebug(KMENUEDIT_LOG) << "think we're dropping on" << (parentItem ? parentItem->text(0) : "Top Level") << index;
if (!data->hasFormat(QLatin1String(s_internalMimeType))) {
// External drop
if (!data->hasUrls()) {
return false;
}
QList<QUrl> urls = KUrlMimeData::urlsFromMimeData(data);
if (urls.isEmpty() || !urls[0].isLocalFile()) {
return false;
}
// FIXME: this should really support multiple DnD
QString path = urls[0].path();
if (!path.endsWith(QLatin1String(".desktop"))) {
return false;
}
QString menuId;
QString result = createDesktopFile(path, &menuId, &m_newMenuIds);
KDesktopFile orig_df(path);
KDesktopFile *df = orig_df.copyTo(result);
df->desktopGroup().deleteEntry("Categories"); // Don't set any categories!
KService::Ptr s(new KService(df));
s->setMenuId(menuId);
MenuEntryInfo *entryInfo = new MenuEntryInfo(s, df);
QString oldCaption = entryInfo->caption;
QString newCaption = parentFolderInfo->uniqueItemCaption(oldCaption, oldCaption);
entryInfo->setCaption(newCaption);
// Add file to menu
// m_menuFile->addEntry(folder, menuId);
m_menuFile->pushAction(MenuFile::ADD_ENTRY, folder, menuId);
// create the TreeItem
if (parentItem) {
parentItem->setExpanded(true);
}
// update fileInfo data
parentFolderInfo->add(entryInfo);
TreeItem *newItem = createTreeItem(parentItem, after, entryInfo, true);
setCurrentItem(newItem);
setLayoutDirty(parentItem);
return true;
}
QVariant p(data->data(QLatin1String(s_internalMimeType)));
const MenuItemMimeData *itemData = dynamic_cast<const MenuItemMimeData *>(data);
if (!itemData) {
return false;
}
TreeItem *dragItem = itemData->item();
if (!dragItem || dragItem == after) {
return false; // Nothing to do
}
////qCDebug(KMENUEDIT_LOG) << "an internal drag of" << dragItem->text(0) << (parentItem ? parentItem->text(0) : "Top level");
if (dragItem->isDirectory()) {
MenuFolderInfo *folderInfo = dragItem->folderInfo();
if (action == Qt::CopyAction) {
// FIXME:
// * Create new .directory file
} else {
TreeItem *tmpItem = static_cast<TreeItem *>(parentItem);
while (tmpItem) {
if (tmpItem == dragItem) {
return false;
}
tmpItem = static_cast<TreeItem *>(tmpItem->parent());
}
// Remove MenuFolderInfo
TreeItem *oldParentItem = static_cast<TreeItem *>(dragItem->parent());
MenuFolderInfo *oldParentFolderInfo = oldParentItem ? oldParentItem->folderInfo() : m_rootFolder;
oldParentFolderInfo->take(folderInfo);
// Move menu
QString oldFolder = folderInfo->fullId;
QString folderName = folderInfo->id;
QString newFolder = m_menuFile->uniqueMenuName(folder, folderName, parentFolderInfo->existingMenuIds());
folderInfo->id = newFolder;
// Add file to menu
// m_menuFile->moveMenu(oldFolder, folder + newFolder);
// qCDebug(KMENUEDIT_LOG) << "moving" << dragItem->text(0) << "to" << folder + newFolder;
m_menuFile->pushAction(MenuFile::MOVE_MENU, oldFolder, folder + newFolder);
// Make sure caption is unique
QString newCaption = parentFolderInfo->uniqueMenuCaption(folderInfo->caption);
if (newCaption != folderInfo->caption) {
folderInfo->setCaption(newCaption);
}
// create the TreeItem
if (parentItem) {
parentItem->setExpanded(true);
}
// update fileInfo data
folderInfo->updateFullId(parentFolderInfo->fullId);
folderInfo->setInUse(true);
parentFolderInfo->add(folderInfo);
if (parentItem != oldParentItem) {
if (oldParentItem) {
oldParentItem->takeChild(oldParentItem->indexOfChild(dragItem));
} else {
takeTopLevelItem(indexOfTopLevelItem(dragItem));
}
}
if (parentItem) {
parentItem->insertChild(after ? parentItem->indexOfChild(after) + 1 : parentItem->childCount(), dragItem);
} else {
insertTopLevelItem(after ? indexOfTopLevelItem(after) : topLevelItemCount(), dragItem);
}
dragItem->setName(folderInfo->caption);
dragItem->setDirectoryPath(folderInfo->fullId);
setCurrentItem(dragItem);
}
} else if (dragItem->isEntry()) {
MenuEntryInfo *entryInfo = dragItem->entryInfo();
QString menuId = entryInfo->menuId();
if (action == Qt::CopyAction) {
// Need to copy file and then add it
KDesktopFile *df = copyDesktopFile(entryInfo, &menuId, &m_newMenuIds); // Duplicate
// UNDO-ACTION: NEW_MENU_ID (menuId)
KService::Ptr s(new KService(df));
s->setMenuId(menuId);
entryInfo = new MenuEntryInfo(s, df);
QString oldCaption = entryInfo->caption;
QString newCaption = parentFolderInfo->uniqueItemCaption(oldCaption, oldCaption);
entryInfo->setCaption(newCaption);
} else {
del(dragItem, false);
QString oldCaption = entryInfo->caption;
QString newCaption = parentFolderInfo->uniqueItemCaption(oldCaption);
entryInfo->setCaption(newCaption);
entryInfo->setInUse(true);
}
// Add file to menu
// m_menuFile->addEntry(folder, menuId);
m_menuFile->pushAction(MenuFile::ADD_ENTRY, folder, menuId);
// create the TreeItem
if (parentItem) {
parentItem->setExpanded(true);
}
// update fileInfo data
parentFolderInfo->add(entryInfo);
TreeItem *newItem = createTreeItem(parentItem, after, entryInfo);
setCurrentItem(newItem);
// clipboard no longer owns entryInfo
if (m_clipboardEntryInfo == entryInfo) {
m_clipboard = COPY_FILE;
}
} else {
// copying a separator
if (action != Qt::CopyAction) {
del(dragItem, false);
}
TreeItem *newItem = createTreeItem(parentItem, after, m_separator);
setCurrentItem(newItem);
}
// qCDebug(KMENUEDIT_LOG) << "setting the layout to be dirty at" << parentItem;
setLayoutDirty(parentItem);
return true;
}
QTreeWidgetItem *TreeView::selectedItem()
{
QList<QTreeWidgetItem *> selection = selectedItems();
if (selection.isEmpty()) {
return nullptr;
}
return selection.first();
}
void TreeView::contextMenuEvent(QContextMenuEvent *event)