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tdebase/kmenuedit/treeview.cpp

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/*
* Copyright (C) 2000 Matthias Elter <elter@kde.org>
* Copyright (C) 2001-2002 Raffaele Sandrini <sandrini@kde.org)
* Copyright (C) 2003 Waldo Bastian <bastian@kde.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
*/
#include <unistd.h>
#include <tqcstring.h>
#include <tqcursor.h>
#include <tqdatastream.h>
#include <tqdir.h>
#include <tqdragobject.h>
#include <tqfileinfo.h>
#include <tqheader.h>
#include <tqpainter.h>
#include <tqpopupmenu.h>
#include <tqregexp.h>
#include <tqstringlist.h>
#include <kglobal.h>
#include <kstandarddirs.h>
#include <kinputdialog.h>
#include <klocale.h>
#include <ksimpleconfig.h>
#include <kdebug.h>
#include <kiconloader.h>
#include <kdesktopfile.h>
#include <kaction.h>
#include <kmessagebox.h>
#include <kapplication.h>
#include <kservice.h>
#include <kservicegroup.h>
#include <kmultipledrag.h>
#include <kurldrag.h>
#include "treeview.h"
#include "treeview.moc"
#include "khotkeys.h"
#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'
TreeItem::TreeItem(TQListViewItem *parent, TQListViewItem *after, const TQString& menuId, bool __init)
:TQListViewItem(parent, after), _hidden(false), _init(__init), _layoutDirty(false), _menuId(menuId),
m_folderInfo(0), m_entryInfo(0) {}
TreeItem::TreeItem(TQListView *parent, TQListViewItem *after, const TQString& menuId, bool __init)
: TQListViewItem(parent, after), _hidden(false), _init(__init), _layoutDirty(false), _menuId(menuId),
m_folderInfo(0), m_entryInfo(0) {}
void TreeItem::setName(const TQString &name)
{
_name = name;
update();
}
void TreeItem::setHidden(bool b)
{
if (_hidden == b) return;
_hidden = b;
update();
}
void TreeItem::update()
{
TQString s = _name;
if (_hidden)
s += i18n(" [Hidden]");
setText(0, s);
}
void TreeItem::setOpen(bool o)
{
if (o)
load();
TQListViewItem::setOpen(o);
}
void TreeItem::load()
{
if (m_folderInfo && !_init)
{
_init = true;
TreeView *tv = static_cast<TreeView *>(listView());
tv->fillBranch(m_folderInfo, this);
}
}
void TreeItem::paintCell ( TQPainter * p, const TQColorGroup & cg, int column, int width, int align )
{
TQListViewItem::paintCell(p, cg, column, width, align);
if (!m_folderInfo && !m_entryInfo)
{
// Draw Separator
int h = (height() / 2) -1;
if (isSelected())
p->setPen( cg.highlightedText() );
else
p->setPen( cg.text() );
p->drawLine(0, h,
width, h);
}
}
void TreeItem::setup()
{
TQListViewItem::setup();
if (!m_folderInfo && !m_entryInfo)
setHeight(8);
}
static TQPixmap appIcon(const TQString &iconName)
{
TQPixmap normal = KGlobal::iconLoader()->loadIcon(iconName, KIcon::Small, 0, KIcon::DefaultState, 0L, true);
// make sure they are not larger than 20x20
if (normal.width() > 20 || normal.height() > 20)
{
TQImage tmp = normal.convertToImage();
tmp = tmp.smoothScale(20, 20);
normal.convertFromImage(tmp);
}
return normal;
}
TreeView::TreeView( bool controlCenter, KActionCollection *ac, TQWidget *parent, const char *name )
: KListView(parent, name), m_ac(ac), m_rmb(0), m_clipboard(0),
m_clipboardFolderInfo(0), m_clipboardEntryInfo(0),
m_controlCenter(controlCenter), m_layoutDirty(false)
{
setFrameStyle(TQFrame::WinPanel | TQFrame::Sunken);
setAllColumnsShowFocus(true);
setRootIsDecorated(true);
setSorting(-1);
setAcceptDrops(true);
setDropVisualizer(true);
setDragEnabled(true);
setMinimumWidth(240);
addColumn("");
header()->hide();
connect(this, TQT_SIGNAL(dropped(TQDropEvent*, TQListViewItem*, TQListViewItem*)),
TQT_SLOT(slotDropped(TQDropEvent*, TQListViewItem*, TQListViewItem*)));
connect(this, TQT_SIGNAL(clicked( TQListViewItem* )),
TQT_SLOT(itemSelected( TQListViewItem* )));
connect(this,TQT_SIGNAL(selectionChanged ( TQListViewItem * )),
TQT_SLOT(itemSelected( TQListViewItem* )));
connect(this, TQT_SIGNAL(rightButtonPressed(TQListViewItem*, const TQPoint&, int)),
TQT_SLOT(slotRMBPressed(TQListViewItem*, const TQPoint&)));
// connect actions
connect(m_ac->action("newitem"), TQT_SIGNAL(activated()), TQT_SLOT(newitem()));
connect(m_ac->action("newsubmenu"), TQT_SIGNAL(activated()), TQT_SLOT(newsubmenu()));
if (m_ac->action("newsep"))
connect(m_ac->action("newsep"), TQT_SIGNAL(activated()), TQT_SLOT(newsep()));
m_menuFile = new MenuFile( locateLocal("xdgconf-menu", "applications-kmenuedit.menu"));
m_rootFolder = new MenuFolderInfo;
m_separator = new MenuSeparatorInfo;
m_drag = 0;
// Read menu format configuration information
KSharedConfig::Ptr pConfig = KSharedConfig::openConfig("kickerrc");
pConfig->setGroup("menus");
m_detailedMenuEntries = pConfig->readBoolEntry("DetailedMenuEntries",true);
if (m_detailedMenuEntries)
{
m_detailedEntriesNamesFirst = pConfig->readBoolEntry("DetailedEntriesNamesFirst",false);
}
}
TreeView::~TreeView() {
cleanupClipboard();
delete m_rootFolder;
delete m_separator;
}
void TreeView::setViewMode(bool showHidden)
{
delete m_rmb;
// setup rmb menu
m_rmb = new TQPopupMenu(this);
KAction *action;
action = m_ac->action("edit_cut");
if(action) {
action->plug(m_rmb);
action->setEnabled(false);
connect(action, TQT_SIGNAL(activated()), TQT_SLOT(cut()));
}
action = m_ac->action("edit_copy");
if(action) {
action->plug(m_rmb);
action->setEnabled(false);
connect(action, TQT_SIGNAL(activated()), TQT_SLOT(copy()));
}
action = m_ac->action("edit_paste");
if(action) {
action->plug(m_rmb);
action->setEnabled(false);
connect(action, TQT_SIGNAL(activated()), TQT_SLOT(paste()));
}
m_rmb->insertSeparator();
action = m_ac->action("delete");
if(action) {
action->plug(m_rmb);
action->setEnabled(false);
connect(action, TQT_SIGNAL(activated()), TQT_SLOT(del()));
}
m_rmb->insertSeparator();
if(m_ac->action("newitem"))
m_ac->action("newitem")->plug(m_rmb);
if(m_ac->action("newsubmenu"))
m_ac->action("newsubmenu")->plug(m_rmb);
if(m_ac->action("newsep"))
m_ac->action("newsep")->plug(m_rmb);
m_showHidden = showHidden;
readMenuFolderInfo();
fill();
}
void TreeView::readMenuFolderInfo(MenuFolderInfo *folderInfo, KServiceGroup::Ptr folder, const TQString &prefix)
{
if (!folderInfo)
{
folderInfo = m_rootFolder;
if (m_controlCenter)
folder = KServiceGroup::baseGroup("settings");
else
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();
TQString id = folder->relPath();
int i = id.findRev('/', -2);
id = id.mid(i+1);
folderInfo->id = id;
folderInfo->fullId = prefix + id;
KServiceGroup::List list = folder->entries(true, !m_showHidden, true, m_detailedMenuEntries && !m_detailedEntriesNamesFirst);
for(KServiceGroup::List::ConstIterator it = list.begin();
it != list.end(); ++it)
{
KSycocaEntry * e = *it;
if (e->isType(KST_KServiceGroup))
{
KServiceGroup::Ptr g(static_cast<KServiceGroup *>(e));
MenuFolderInfo *subFolderInfo = new MenuFolderInfo();
readMenuFolderInfo(subFolderInfo, g, folderInfo->fullId);
folderInfo->add(subFolderInfo, true);
}
else if (e->isType(KST_KService))
{
folderInfo->add(new MenuEntryInfo(static_cast<KService *>(e)), true);
}
else if (e->isType(KST_KServiceSeparator))
{
folderInfo->add(m_separator, true);
}
}
}
void TreeView::fill()
{
TQApplication::setOverrideCursor(Qt::WaitCursor);
clear();
fillBranch(m_rootFolder, 0);
TQApplication::restoreOverrideCursor();
}
TQString TreeView::findName(KDesktopFile *df, bool deleted)
{
TQString name = df->readName();
if (deleted)
{
if (name == "empty")
name = TQString::null;
if (name.isEmpty())
{
TQString file = df->fileName();
TQString res = df->resource();
bool isLocal = true;
TQStringList files = KGlobal::dirs()->findAllResources(res.latin1(), file);
for(TQStringList::ConstIterator it = files.begin();
it != files.end();
++it)
{
if (isLocal)
{
isLocal = false;
continue;
}
KDesktopFile df2(*it);
name = df2.readName();
if (!name.isEmpty() && (name != "empty"))
return name;
}
}
}
return name;
}
TreeItem *TreeView::createTreeItem(TreeItem *parent, TQListViewItem *after, MenuFolderInfo *folderInfo, bool _init)
{
TreeItem *item;
if (parent == 0)
item = new TreeItem(this, after, TQString::null, _init);
else
item = new TreeItem(parent, after, TQString::null, _init);
item->setMenuFolderInfo(folderInfo);
item->setName(folderInfo->caption);
item->setPixmap(0, appIcon(folderInfo->icon));
item->setDirectoryPath(folderInfo->fullId);
item->setHidden(folderInfo->hidden);
item->setExpandable(true);
return item;
}
TreeItem *TreeView::createTreeItem(TreeItem *parent, TQListViewItem *after, MenuEntryInfo *entryInfo, bool _init)
{
bool hidden = entryInfo->hidden;
TreeItem* item;
if (parent == 0)
item = new TreeItem(this, after, entryInfo->menuId(), _init);
else
item = new TreeItem(parent, after, entryInfo->menuId(),_init);
QString name;
if (m_detailedMenuEntries && entryInfo->description.length() != 0)
{
if (m_detailedEntriesNamesFirst)
{
name = entryInfo->caption + " (" + entryInfo->description + ")";
}
else
{
name = entryInfo->description + " (" + entryInfo->caption + ")";
}
}
else
{
name = entryInfo->caption;
}
item->setMenuEntryInfo(entryInfo);
item->setName(name);
item->setPixmap(0, appIcon(entryInfo->icon));
item->setHidden(hidden);
return item;
}
TreeItem *TreeView::createTreeItem(TreeItem *parent, TQListViewItem *after, MenuSeparatorInfo *, bool _init)
{
TreeItem* item;
if (parent == 0)
item = new TreeItem(this, after, TQString::null, _init);
else
item = new TreeItem(parent, after, TQString::null,_init);
return item;
}
void TreeView::fillBranch(MenuFolderInfo *folderInfo, TreeItem *parent)
{
TQString relPath = parent ? parent->directory() : TQString::null;
TQPtrListIterator<MenuInfo> it( folderInfo->initialLayout );
TreeItem *after = 0;
for (MenuInfo *info; (info = it.current()); ++it)
{
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;
}
}
}
void TreeView::closeAllItems(TQListViewItem *item)
{
if (!item) return;
while(item)
{
item->setOpen(false);
closeAllItems(item->firstChild());
item = item->nextSibling();
}
}
void TreeView::selectMenu(const TQString &menu)
{
closeAllItems(firstChild());
if (menu.length() <= 1)
{
setCurrentItem(firstChild());
clearSelection();
return; // Root menu
}
TQString restMenu = menu.mid(1);
if (!restMenu.endsWith("/"))
restMenu += "/";
TreeItem *item = 0;
do
{
int i = restMenu.find("/");
TQString subMenu = restMenu.left(i+1);
restMenu = restMenu.mid(i+1);
item = (TreeItem*)(item ? item->firstChild() : firstChild());
while(item)
{
MenuFolderInfo *folderInfo = item->folderInfo();
if (folderInfo && (folderInfo->id == subMenu))
{
item->setOpen(true);
break;
}
item = (TreeItem*) item->nextSibling();
}
}
while( item && !restMenu.isEmpty());
if (item)
{
setCurrentItem(item);
ensureItemVisible(item);
}
}
void TreeView::selectMenuEntry(const TQString &menuEntry)
{
TreeItem *item = (TreeItem *) selectedItem();
if (!item)
{
item = (TreeItem *) currentItem();
while (item && item->isDirectory())
item = (TreeItem*) item->nextSibling();
}
else
item = (TreeItem *) item->firstChild();
while(item)
{
MenuEntryInfo *entry = item->entryInfo();
if (entry && (entry->menuId() == menuEntry))
{
setCurrentItem(item);
ensureItemVisible(item);
return;
}
item = (TreeItem*) item->nextSibling();
}
}
void TreeView::itemSelected(TQListViewItem *item)
{
TreeItem *_item = (TreeItem*)item;
bool selected = false;
bool dselected = false;
if (_item) {
selected = true;
dselected = _item->isHidden();
}
m_ac->action("edit_cut")->setEnabled(selected);
m_ac->action("edit_copy")->setEnabled(selected);
if (m_ac->action("delete"))
m_ac->action("delete")->setEnabled(selected && !dselected);
if(!item)
{
emit disableAction();
return;
}
if (_item->isDirectory())
emit entrySelected(_item->folderInfo());
else
emit entrySelected(_item->entryInfo());
}
void TreeView::currentChanged(MenuFolderInfo *folderInfo)
{
TreeItem *item = (TreeItem*)selectedItem();
if (item == 0) return;
if (folderInfo == 0) return;
item->setName(folderInfo->caption);
item->setPixmap(0, appIcon(folderInfo->icon));
}
void TreeView::currentChanged(MenuEntryInfo *entryInfo)
{
TreeItem *item = (TreeItem*)selectedItem();
if (item == 0) return;
if (entryInfo == 0) return;
QString name;
if (m_detailedMenuEntries && entryInfo->description.length() != 0)
{
if (m_detailedEntriesNamesFirst)
{
name = entryInfo->caption + " (" + entryInfo->description + ")";
}
else
{
name = entryInfo->description + " (" + entryInfo->caption + ")";
}
}
else
{
name = entryInfo->caption;
}
item->setName(name);
item->setPixmap(0, appIcon(entryInfo->icon));
}
TQStringList TreeView::fileList(const TQString& rPath)
{
TQString relativePath = rPath;
// truncate "/.directory"
int pos = relativePath.findRev("/.directory");
if (pos > 0) relativePath.truncate(pos);
TQStringList filelist;
// loop through all resource dirs and build a file list
TQStringList resdirlist = KGlobal::dirs()->resourceDirs("apps");
for (TQStringList::ConstIterator it = resdirlist.begin(); it != resdirlist.end(); ++it)
{
TQDir dir((*it) + "/" + relativePath);
if(!dir.exists()) continue;
dir.setFilter(TQDir::Files);
dir.setNameFilter("*.desktop;*.kdelnk");
// build a list of files
TQStringList files = dir.entryList();
for (TQStringList::ConstIterator it = files.begin(); it != files.end(); ++it) {
// does not work?!
//if (filelist.contains(*it)) continue;
if (relativePath.isEmpty()) {
filelist.remove(*it); // hack
filelist.append(*it);
}
else {
filelist.remove(relativePath + "/" + *it); //hack
filelist.append(relativePath + "/" + *it);
}
}
}
return filelist;
}
TQStringList TreeView::dirList(const TQString& rPath)
{
TQString relativePath = rPath;
// truncate "/.directory"
int pos = relativePath.findRev("/.directory");
if (pos > 0) relativePath.truncate(pos);
TQStringList dirlist;
// loop through all resource dirs and build a subdir list
TQStringList resdirlist = KGlobal::dirs()->resourceDirs("apps");
for (TQStringList::ConstIterator it = resdirlist.begin(); it != resdirlist.end(); ++it)
{
TQDir dir((*it) + "/" + relativePath);
if(!dir.exists()) continue;
dir.setFilter(TQDir::Dirs);
// build a list of subdirs
TQStringList subdirs = dir.entryList();
for (TQStringList::ConstIterator it = subdirs.begin(); it != subdirs.end(); ++it) {
if ((*it) == "." || (*it) == "..") continue;
// does not work?!
// if (dirlist.contains(*it)) continue;
if (relativePath.isEmpty()) {
dirlist.remove(*it); //hack
dirlist.append(*it);
}
else {
dirlist.remove(relativePath + "/" + *it); //hack
dirlist.append(relativePath + "/" + *it);
}
}
}
return dirlist;
}
bool TreeView::acceptDrag(TQDropEvent* e) const
{
if (e->provides("application/x-kmenuedit-internal") &&
(e->source() == const_cast<TreeView *>(this)))
return true;
KURL::List urls;
if (KURLDrag::decode(e, urls) && (urls.count() == 1) &&
urls[0].isLocalFile() && urls[0].path().endsWith(".desktop"))
return true;
return false;
}
static TQString createDesktopFile(const TQString &file, TQString *menuId, TQStringList *excludeList)
{
TQString base = file.mid(file.findRev('/')+1);
base = base.left(base.findRev('.'));
TQRegExp r("(.*)(?=-\\d+)");
base = (r.search(base) > -1) ? r.cap(1) : base;
TQString result = KService::newServicePath(true, base, menuId, excludeList);
excludeList->append(*menuId);
// Todo for Undo-support: Undo menuId allocation:
return result;
}
static KDesktopFile *copyDesktopFile(MenuEntryInfo *entryInfo, TQString *menuId, TQStringList *excludeList)
{
TQString result = createDesktopFile(entryInfo->file(), menuId, excludeList);
KDesktopFile *df = entryInfo->desktopFile()->copyTo(result);
df->deleteEntry("Categories"); // Don't set any categories!
return df;
}
static TQString createDirectoryFile(const TQString &file, TQStringList *excludeList)
{
TQString base = file.mid(file.findRev('/')+1);
base = base.left(base.findRev('.'));
TQString result;
int i = 1;
while(true)
{
if (i == 1)
result = base + ".directory";
else
result = base + TQString("-%1.directory").arg(i);
if (!excludeList->contains(result))
{
if (locate("xdgdata-dirs", result).isEmpty())
break;
}
i++;
}
excludeList->append(result);
result = locateLocal("xdgdata-dirs", result);
return result;
}
void TreeView::slotDropped (TQDropEvent * e, TQListViewItem *parent, TQListViewItem*after)
{
if(!e) return;
// get destination folder
TreeItem *parentItem = static_cast<TreeItem*>(parent);
TQString folder = parentItem ? parentItem->directory() : TQString::null;
MenuFolderInfo *parentFolderInfo = parentItem ? parentItem->folderInfo() : m_rootFolder;
if (e->source() != this)
{
// External drop
KURL::List urls;
if (!KURLDrag::decode(e, urls) || (urls.count() != 1) || !urls[0].isLocalFile())
return;
TQString path = urls[0].path();
if (!path.endsWith(".desktop"))
return;
TQString menuId;
TQString result = createDesktopFile(path, &menuId, &m_newMenuIds);
KDesktopFile orig_df(path);
KDesktopFile *df = orig_df.copyTo(result);
df->deleteEntry("Categories"); // Don't set any categories!
KService *s = new KService(df);
s->setMenuId(menuId);
MenuEntryInfo *entryInfo = new MenuEntryInfo(s, df);
TQString oldCaption = entryInfo->caption;
TQString 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->setOpen(true);
// update fileInfo data
parentFolderInfo->add(entryInfo);
TreeItem *newItem = createTreeItem(parentItem, after, entryInfo, true);
setSelected ( newItem, true);
itemSelected( newItem);
m_drag = 0;
setLayoutDirty(parentItem);
return;
}
// is there content in the clipboard?
if (!m_drag) return;
if (m_dragItem == after) return; // Nothing to do
int command = m_drag;
if (command == MOVE_FOLDER)
{
MenuFolderInfo *folderInfo = m_dragInfo;
if (e->action() == TQDropEvent::Copy)
{
// Ugh.. this is hard :)
// * Create new .directory file
// Add
}
else
{
TreeItem *tmpItem = static_cast<TreeItem*>(parentItem);
while ( tmpItem )
{
if ( tmpItem == m_dragItem )
{
m_drag = 0;
return;
}
tmpItem = static_cast<TreeItem*>(tmpItem->parent() );
}
// Remove MenuFolderInfo
TreeItem *oldParentItem = static_cast<TreeItem*>(m_dragItem->parent());
MenuFolderInfo *oldParentFolderInfo = oldParentItem ? oldParentItem->folderInfo() : m_rootFolder;
oldParentFolderInfo->take(folderInfo);
// Move menu
TQString oldFolder = folderInfo->fullId;
TQString folderName = folderInfo->id;
TQString newFolder = m_menuFile->uniqueMenuName(folder, folderName, parentFolderInfo->existingMenuIds());
folderInfo->id = newFolder;
// Add file to menu
//m_menuFile->moveMenu(oldFolder, folder + newFolder);
m_menuFile->pushAction(MenuFile::MOVE_MENU, oldFolder, folder + newFolder);
// Make sure caption is unique
TQString newCaption = parentFolderInfo->uniqueMenuCaption(folderInfo->caption);
if (newCaption != folderInfo->caption)
{
folderInfo->setCaption(newCaption);
}
// create the TreeItem
if(parentItem)
parentItem->setOpen(true);
// update fileInfo data
folderInfo->updateFullId(parentFolderInfo->fullId);
folderInfo->setInUse(true);
parentFolderInfo->add(folderInfo);
if ((parentItem != oldParentItem) || !after)
{
if (oldParentItem)
oldParentItem->takeItem(m_dragItem);
else
takeItem(m_dragItem);
if (parentItem)
parentItem->insertItem(m_dragItem);
else
insertItem(m_dragItem);
}
m_dragItem->moveItem(after);
m_dragItem->setName(folderInfo->caption);
m_dragItem->setDirectoryPath(folderInfo->fullId);
setSelected(m_dragItem, true);
itemSelected(m_dragItem);
}
}
else if (command == MOVE_FILE)
{
MenuEntryInfo *entryInfo = m_dragItem->entryInfo();
TQString menuId = entryInfo->menuId();
if (e->action() == TQDropEvent::Copy)
{
// Need to copy file and then add it
KDesktopFile *df = copyDesktopFile(entryInfo, &menuId, &m_newMenuIds); // Duplicate
//UNDO-ACTION: NEW_MENU_ID (menuId)
KService *s = new KService(df);
s->setMenuId(menuId);
entryInfo = new MenuEntryInfo(s, df);
TQString oldCaption = entryInfo->caption;
TQString newCaption = parentFolderInfo->uniqueItemCaption(oldCaption, oldCaption);
entryInfo->setCaption(newCaption);
}
else
{
del(m_dragItem, false);
TQString oldCaption = entryInfo->caption;
TQString 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->setOpen(true);
// update fileInfo data
parentFolderInfo->add(entryInfo);
TreeItem *newItem = createTreeItem(parentItem, after, entryInfo, true);
setSelected ( newItem, true);
itemSelected( newItem);
}
else if (command == COPY_SEPARATOR)
{
if (e->action() != TQDropEvent::Copy)
del(m_dragItem, false);
TreeItem *newItem = createTreeItem(parentItem, after, m_separator, true);
setSelected ( newItem, true);
itemSelected( newItem);
}
else
{
// Error
}
m_drag = 0;
setLayoutDirty(parentItem);
}
void TreeView::startDrag()
{
TQDragObject *drag = dragObject();
if (!drag)
return;
drag->dragMove();
}
TQDragObject *TreeView::dragObject()
{
m_dragPath = TQString::null;
TreeItem *item = (TreeItem*)selectedItem();
if(item == 0) return 0;
KMultipleDrag *drag = new KMultipleDrag( this );
if (item->isDirectory())
{
m_drag = MOVE_FOLDER;
m_dragInfo = item->folderInfo();
m_dragItem = item;
}
else if (item->isEntry())
{
m_drag = MOVE_FILE;
m_dragInfo = 0;
m_dragItem = item;
TQString menuId = item->menuId();
m_dragPath = item->entryInfo()->service->desktopEntryPath();
if (!m_dragPath.isEmpty())
m_dragPath = locate("apps", m_dragPath);
if (!m_dragPath.isEmpty())
{
KURL url;
url.setPath(m_dragPath);
drag->addDragObject( new KURLDrag(url, 0));
}
}
else
{
m_drag = COPY_SEPARATOR;
m_dragInfo = 0;
m_dragItem = item;
}
drag->addDragObject( new TQStoredDrag("application/x-kmenuedit-internal", 0));
if ( item->pixmap(0) )
drag->setPixmap(*item->pixmap(0));
return drag;
}
void TreeView::slotRMBPressed(TQListViewItem*, const TQPoint& p)
{
TreeItem *item = (TreeItem*)selectedItem();
if(item == 0) return;
if(m_rmb) m_rmb->exec(p);
}
void TreeView::newsubmenu()
{
TreeItem *parentItem = 0;
TreeItem *item = (TreeItem*)selectedItem();
bool ok;
TQString caption = KInputDialog::getText( i18n( "New Submenu" ),
i18n( "Submenu name:" ), TQString::null, &ok, this );
if (!ok) return;
TQString file = caption;
file.replace('/', '-');
file = createDirectoryFile(file, &m_newDirectoryList); // Create
// get destination folder
TQString folder;
if(!item)
{
parentItem = 0;
folder = TQString::null;
}
else if(item->isDirectory())
{
parentItem = item;
item = 0;
folder = parentItem->directory();
}
else
{
parentItem = static_cast<TreeItem*>(item->parent());
folder = parentItem ? parentItem->directory() : TQString::null;
}
MenuFolderInfo *parentFolderInfo = parentItem ? parentItem->folderInfo() : m_rootFolder;
MenuFolderInfo *folderInfo = new MenuFolderInfo();
folderInfo->caption = parentFolderInfo->uniqueMenuCaption(caption);
folderInfo->id = m_menuFile->uniqueMenuName(folder, caption, parentFolderInfo->existingMenuIds());
folderInfo->directoryFile = file;
folderInfo->icon = "package";
folderInfo->hidden = false;
folderInfo->setDirty();
KDesktopFile *df = new KDesktopFile(file);
df->writeEntry("Name", folderInfo->caption);
df->writeEntry("Icon", folderInfo->icon);
df->sync();
delete df;
// Add file to menu
// m_menuFile->addMenu(folder + folderInfo->id, file);
m_menuFile->pushAction(MenuFile::ADD_MENU, folder + folderInfo->id, file);
folderInfo->fullId = parentFolderInfo->fullId + folderInfo->id;
// create the TreeItem
if(parentItem)
parentItem->setOpen(true);
// update fileInfo data
parentFolderInfo->add(folderInfo);
TreeItem *newItem = createTreeItem(parentItem, item, folderInfo, true);
setSelected ( newItem, true);
itemSelected( newItem);
setLayoutDirty(parentItem);
}
void TreeView::newitem()
{
TreeItem *parentItem = 0;
TreeItem *item = (TreeItem*)selectedItem();
bool ok;
TQString caption = KInputDialog::getText( i18n( "New Item" ),
i18n( "Item name:" ), TQString::null, &ok, this );
if (!ok) return;
TQString menuId;
TQString file = caption;
file.replace('/', '-');
file = createDesktopFile(file, &menuId, &m_newMenuIds); // Create
KDesktopFile *df = new KDesktopFile(file);
df->writeEntry("Name", caption);
df->writeEntry("Type", "Application");
// get destination folder
TQString folder;
if(!item)
{
parentItem = 0;
folder = TQString::null;
}
else if(item->isDirectory())
{
parentItem = item;
item = 0;
folder = parentItem->directory();
}
else
{
parentItem = static_cast<TreeItem*>(item->parent());
folder = parentItem ? parentItem->directory() : TQString::null;
}
MenuFolderInfo *parentFolderInfo = parentItem ? parentItem->folderInfo() : m_rootFolder;
// Add file to menu
// m_menuFile->addEntry(folder, menuId);
m_menuFile->pushAction(MenuFile::ADD_ENTRY, folder, menuId);
KService *s = new KService(df);
s->setMenuId(menuId);
MenuEntryInfo *entryInfo = new MenuEntryInfo(s, df);
// create the TreeItem
if(parentItem)
parentItem->setOpen(true);
// update fileInfo data
parentFolderInfo->add(entryInfo);
TreeItem *newItem = createTreeItem(parentItem, item, entryInfo, true);
setSelected ( newItem, true);
itemSelected( newItem);
setLayoutDirty(parentItem);
}
void TreeView::newsep()
{
TreeItem *parentItem = 0;
TreeItem *item = (TreeItem*)selectedItem();
if(!item)
{
parentItem = 0;
}
else if(item->isDirectory())
{
parentItem = item;
item = 0;
}
else
{
parentItem = static_cast<TreeItem*>(item->parent());
}
// create the TreeItem
if(parentItem)
parentItem->setOpen(true);
TreeItem *newItem = createTreeItem(parentItem, item, m_separator, true);
setSelected ( newItem, true);
itemSelected( newItem);
setLayoutDirty(parentItem);
}
void TreeView::cut()
{
copy( true );
m_ac->action("edit_cut")->setEnabled(false);
m_ac->action("edit_copy")->setEnabled(false);
m_ac->action("delete")->setEnabled(false);
// Select new current item
setSelected( currentItem(), true );
// Switch the UI to show that item
itemSelected( selectedItem() );
}
void TreeView::copy()
{
copy( false );
}
void TreeView::copy( bool cutting )
{
TreeItem *item = (TreeItem*)selectedItem();
// nil selected? -> nil to copy
if (item == 0) return;
if (cutting)
setLayoutDirty((TreeItem*)item->parent());
// clean up old stuff
cleanupClipboard();
// is item a folder or a file?
if(item->isDirectory())
{
TQString folder = item->directory();
if (cutting)
{
// Place in clipboard
m_clipboard = MOVE_FOLDER;
m_clipboardFolderInfo = item->folderInfo();
del(item, false);
}
else
{
// Place in clipboard
m_clipboard = COPY_FOLDER;
m_clipboardFolderInfo = item->folderInfo();
}
}
else if (item->isEntry())
{
if (cutting)
{
// Place in clipboard
m_clipboard = MOVE_FILE;
m_clipboardEntryInfo = item->entryInfo();
del(item, false);
}
else
{
// Place in clipboard
m_clipboard = COPY_FILE;
m_clipboardEntryInfo = item->entryInfo();
}
}
else
{
// Place in clipboard
m_clipboard = COPY_SEPARATOR;
if (cutting)
del(item, false);
}
m_ac->action("edit_paste")->setEnabled(true);
}
void TreeView::paste()
{
TreeItem *parentItem = 0;
TreeItem *item = (TreeItem*)selectedItem();
// nil selected? -> nil to paste to
if (item == 0) return;
// is there content in the clipboard?
if (!m_clipboard) return;
// get destination folder
TQString folder;
if(item->isDirectory())
{
parentItem = item;
item = 0;
folder = parentItem->directory();
}
else
{
parentItem = static_cast<TreeItem*>(item->parent());
folder = parentItem ? parentItem->directory() : TQString::null;
}
MenuFolderInfo *parentFolderInfo = parentItem ? parentItem->folderInfo() : m_rootFolder;
int command = m_clipboard;
if ((command == COPY_FOLDER) || (command == MOVE_FOLDER))
{
MenuFolderInfo *folderInfo = m_clipboardFolderInfo;
if (command == COPY_FOLDER)
{
// Ugh.. this is hard :)
// * Create new .directory file
// Add
}
else if (command == MOVE_FOLDER)
{
// Move menu
TQString oldFolder = folderInfo->fullId;
TQString folderName = folderInfo->id;
TQString newFolder = m_menuFile->uniqueMenuName(folder, folderName, parentFolderInfo->existingMenuIds());
folderInfo->id = newFolder;
// Add file to menu
// m_menuFile->moveMenu(oldFolder, folder + newFolder);
m_menuFile->pushAction(MenuFile::MOVE_MENU, oldFolder, folder + newFolder);
// Make sure caption is unique
TQString newCaption = parentFolderInfo->uniqueMenuCaption(folderInfo->caption);
if (newCaption != folderInfo->caption)
{
folderInfo->setCaption(newCaption);
}
// create the TreeItem
if(parentItem)
parentItem->setOpen(true);
// update fileInfo data
folderInfo->fullId = parentFolderInfo->fullId + folderInfo->id;
folderInfo->setInUse(true);
parentFolderInfo->add(folderInfo);
TreeItem *newItem = createTreeItem(parentItem, item, folderInfo);
setSelected ( newItem, true);
itemSelected( newItem);
}
m_clipboard = COPY_FOLDER; // Next one copies.
}
else if ((command == COPY_FILE) || (command == MOVE_FILE))
{
MenuEntryInfo *entryInfo = m_clipboardEntryInfo;
TQString menuId;
if (command == COPY_FILE)
{
// Need to copy file and then add it
KDesktopFile *df = copyDesktopFile(entryInfo, &menuId, &m_newMenuIds); // Duplicate
KService *s = new KService(df);
s->setMenuId(menuId);
entryInfo = new MenuEntryInfo(s, df);
TQString oldCaption = entryInfo->caption;
TQString newCaption = parentFolderInfo->uniqueItemCaption(oldCaption, oldCaption);
entryInfo->setCaption(newCaption);
}
else if (command == MOVE_FILE)
{
menuId = entryInfo->menuId();
m_clipboard = COPY_FILE; // Next one copies.
TQString oldCaption = entryInfo->caption;
TQString 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->setOpen(true);
// update fileInfo data
parentFolderInfo->add(entryInfo);
TreeItem *newItem = createTreeItem(parentItem, item, entryInfo, true);
setSelected ( newItem, true);
itemSelected( newItem);
}
else
{
// create separator
if(parentItem)
parentItem->setOpen(true);
TreeItem *newItem = createTreeItem(parentItem, item, m_separator, true);
setSelected ( newItem, true);
itemSelected( newItem);
}
setLayoutDirty(parentItem);
}
void TreeView::del()
{
TreeItem *item = (TreeItem*)selectedItem();
// nil selected? -> nil to delete
if (item == 0) return;
del(item, true);
m_ac->action("edit_cut")->setEnabled(false);
m_ac->action("edit_copy")->setEnabled(false);
m_ac->action("delete")->setEnabled(false);
// Select new current item
setSelected( currentItem(), true );
// Switch the UI to show that item
itemSelected( selectedItem() );
}
void TreeView::del(TreeItem *item, bool deleteInfo)
{
TreeItem *parentItem = static_cast<TreeItem*>(item->parent());
// is file a .directory or a .desktop file
if(item->isDirectory())
{
MenuFolderInfo *folderInfo = item->folderInfo();
// Remove MenuFolderInfo
MenuFolderInfo *parentFolderInfo = parentItem ? parentItem->folderInfo() : m_rootFolder;
parentFolderInfo->take(folderInfo);
folderInfo->setInUse(false);
if (m_clipboard == COPY_FOLDER && (m_clipboardFolderInfo == folderInfo))
{
// Copy + Del == Cut
m_clipboard = MOVE_FOLDER; // Clipboard now owns folderInfo
}
else
{
if (folderInfo->takeRecursive(m_clipboardFolderInfo))
m_clipboard = MOVE_FOLDER; // Clipboard now owns m_clipboardFolderInfo
if (deleteInfo)
delete folderInfo; // Delete folderInfo
}
// Remove from menu
// m_menuFile->removeMenu(item->directory());
m_menuFile->pushAction(MenuFile::REMOVE_MENU, item->directory(), TQString::null);
// Remove tree item
delete item;
}
else if (item->isEntry())
{
MenuEntryInfo *entryInfo = item->entryInfo();
TQString menuId = entryInfo->menuId();
// Remove MenuFolderInfo
MenuFolderInfo *parentFolderInfo = parentItem ? parentItem->folderInfo() : m_rootFolder;
parentFolderInfo->take(entryInfo);
entryInfo->setInUse(false);
if (m_clipboard == COPY_FILE && (m_clipboardEntryInfo == entryInfo))
{
// Copy + Del == Cut
m_clipboard = MOVE_FILE; // Clipboard now owns entryInfo
}
else
{
if (deleteInfo)
delete entryInfo; // Delete entryInfo
}
// Remove from menu
TQString folder = parentItem ? parentItem->directory() : TQString::null;
// m_menuFile->removeEntry(folder, menuId);
m_menuFile->pushAction(MenuFile::REMOVE_ENTRY, folder, menuId);
// Remove tree item
delete item;
}
else
{
// Remove separator
delete item;
}
setLayoutDirty(parentItem);
}
void TreeView::cleanupClipboard() {
if (m_clipboard == MOVE_FOLDER)
delete m_clipboardFolderInfo;
m_clipboardFolderInfo = 0;
if (m_clipboard == MOVE_FILE)
delete m_clipboardEntryInfo;
m_clipboardEntryInfo = 0;
m_clipboard = 0;
}
static TQStringList extractLayout(TreeItem *item)
{
bool firstFolder = true;
bool firstEntry = true;
TQStringList layout;
for(;item; item = static_cast<TreeItem*>(item->nextSibling()))
{
if (item->isDirectory())
{
if (firstFolder)
{
firstFolder = false;
layout << ":M"; // Add new folders here...
}
layout << (item->folderInfo()->id);
}
else if (item->isEntry())
{
if (firstEntry)
{
firstEntry = false;
layout << ":F"; // Add new entries here...
}
layout << (item->entryInfo()->menuId());
}
else
{
layout << ":S";
}
}
return layout;
}
TQStringList TreeItem::layout()
{
TQStringList layout = extractLayout(static_cast<TreeItem*>(firstChild()));
_layoutDirty = false;
return layout;
}
void TreeView::saveLayout()
{
if (m_layoutDirty)
{
TQStringList layout = extractLayout(static_cast<TreeItem*>(firstChild()));
m_menuFile->setLayout(m_rootFolder->fullId, layout);
m_layoutDirty = false;
}
TQPtrList<TQListViewItem> lst;
TQListViewItemIterator it( this );
while ( it.current() ) {
TreeItem *item = static_cast<TreeItem*>(it.current());
if ( item->isLayoutDirty() )
{
m_menuFile->setLayout(item->folderInfo()->fullId, item->layout());
}
++it;
}
}
bool TreeView::save()
{
saveLayout();
m_rootFolder->save(m_menuFile);
bool success = m_menuFile->performAllActions();
m_newMenuIds.clear();
m_newDirectoryList.clear();
if (success)
{
KService::rebuildKSycoca(this);
}
else
{
KMessageBox::sorry(this, "<qt>"+i18n("Menu changes could not be saved because of the following problem:")+"<br><br>"+
m_menuFile->error()+"</qt>");
}
return success;
}
void TreeView::setLayoutDirty(TreeItem *parentItem)
{
if (parentItem)
parentItem->setLayoutDirty();
else
m_layoutDirty = true;
}
bool TreeView::isLayoutDirty()
{
TQPtrList<TQListViewItem> lst;
TQListViewItemIterator it( this );
while ( it.current() ) {
if ( static_cast<TreeItem*>(it.current())->isLayoutDirty() )
return true;
++it;
}
return false;
}
bool TreeView::dirty()
{
return m_layoutDirty || m_rootFolder->hasDirt() || m_menuFile->dirty() || isLayoutDirty();
}
void TreeView::findServiceShortcut(const KShortcut&cut, KService::Ptr &service)
{
service = m_rootFolder->findServiceShortcut(cut);
}