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Diffstat (limited to 'src/app/BookMan/krbookmarkhandler.cpp')
| -rw-r--r-- | src/app/BookMan/krbookmarkhandler.cpp | 576 |
1 files changed, 576 insertions, 0 deletions
diff --git a/src/app/BookMan/krbookmarkhandler.cpp b/src/app/BookMan/krbookmarkhandler.cpp new file mode 100644 index 0000000..183122f --- /dev/null +++ b/src/app/BookMan/krbookmarkhandler.cpp @@ -0,0 +1,576 @@ +#include "krbookmarkhandler.h" +#include "kraddbookmarkdlg.h" +#include "../krusader.h" +#include "../krslots.h" +#include "../Dialogs/popularurls.h" +#include "../VFS/vfs.h" +#include <kiconloader.h> +#include <tdemessagebox.h> +#include <tqptrlist.h> +#include <tdeactioncollection.h> +#include <tdelocale.h> +#include <kdebug.h> +#include <kbookmarkmanager.h> +#include <tdestandarddirs.h> +#include <tqfile.h> +#include <tqcursor.h> + +#define SPECIAL_BOOKMARKS true + +// ------------------------ for internal use +#define BOOKMARKS_FILE "krusader/krbookmarks.xml" +#define CONNECT_BM(X) { disconnect(X, TQ_SIGNAL(activated(const KURL&)), 0, 0); connect(X, TQ_SIGNAL(activated(const KURL&)), this, TQ_SLOT(slotActivated(const KURL&))); } + +KrBookmarkHandler::KrBookmarkHandler(): TQObject(0), _middleClick(false), _mainBookmarkPopup( 0 ), _specialBookmarkIDs(), _bookmarkIDTable() { + // create our own action collection and make the shortcuts apply only to parent + _privateCollection = new TDEActionCollection(krApp, "private collection"); + _collection = krApp->actionCollection(); + + // create _root: father of all bookmarks. it is a dummy bookmark and never shown + _root = new KrBookmark(i18n("Bookmarks")); + + _bookmarkIDTable.setAutoDelete( true ); + + // load bookmarks + importFromFile(); + + // hack + manager = KBookmarkManager::managerForFile(locateLocal( "data", BOOKMARKS_FILE ), false); + connect(manager, TQ_SIGNAL(changed(const TQString&, const TQString& )), this, TQ_SLOT(bookmarksChanged(const TQString&, const TQString& ))); +} + +KrBookmarkHandler::~KrBookmarkHandler() { + delete manager; + delete _privateCollection; +} + +void KrBookmarkHandler::menuOperation(int id) { + switch (id) { + case BookmarkCurrent: + bookmarkCurrent(ACTIVE_PANEL->virtualPath()); + break; + case ManageBookmarks: + manager->slotEditBookmarks(); + break; + } +} + +void KrBookmarkHandler::bookmarkCurrent(KURL url) { + KrAddBookmarkDlg dlg(krApp, url); + if (dlg.exec() == KDialog::Accepted) { + KrBookmark *bm = new KrBookmark(dlg.name(), dlg.url(), _collection); + addBookmark(bm, dlg.folder()); + } +} + +void KrBookmarkHandler::addBookmark(KrBookmark *bm, KrBookmark *folder) { + if (folder == 0) + folder = _root; + + // add to the list (bottom) + folder->children().append(bm); + + exportToFile(); +} + +void KrBookmarkHandler::deleteBookmark(KrBookmark *bm) { + if( bm->isFolder() ) + clearBookmarks( bm ); // remove the child bookmarks + removeReferences( _root, bm ); + bm->unplugAll(); + delete bm; + + exportToFile(); +} + +void KrBookmarkHandler::removeReferences( KrBookmark *root, KrBookmark *bmToRemove ) { + int index = root->children().find( bmToRemove ); + if( index >= 0 ) + root->children().take( index ); + + KrBookmark *bm = root->children().first(); + while (bm) { + if (bm->isFolder()) + removeReferences(bm, bmToRemove); + bm = root->children().next(); + } +} + +void KrBookmarkHandler::exportToFileBookmark(TQDomDocument &doc, TQDomElement &where, KrBookmark *bm) { + if( bm->isSeparator() ) { + TQDomElement bookmark = doc.createElement("separator"); + where.appendChild(bookmark); + } + else { + TQDomElement bookmark = doc.createElement("bookmark"); + // url + bookmark.setAttribute("href", bm->url().prettyURL()); + // icon + bookmark.setAttribute("icon", bm->icon()); + // title + TQDomElement title = doc.createElement("title"); + title.appendChild(doc.createTextNode(bm->text())); + bookmark.appendChild(title); + + where.appendChild(bookmark); + } +} + +void KrBookmarkHandler::exportToFileFolder(TQDomDocument &doc, TQDomElement &parent, KrBookmark *folder) { + for (KrBookmark *bm = folder->children().first(); bm; bm = folder->children().next()) { + if (bm->isFolder()) { + TQDomElement newFolder = doc.createElement("folder"); + newFolder.setAttribute("icon", bm->icon()); + parent.appendChild(newFolder); + TQDomElement title = doc.createElement("title"); + title.appendChild(doc.createTextNode(bm->text())); + newFolder.appendChild(title); + exportToFileFolder(doc, newFolder, bm); + } else { + exportToFileBookmark(doc, parent, bm); + } + } +} + +// export to file using the xbel standard +// +// <xbel> +// <bookmark href="http://developer.kde.org"><title>Developer Web Site</title></bookmark> +// <folder folded="no"> +// <title>Title of this folder</title> +// <bookmark icon="kde" href="http://www.kde.org"><title>KDE Web Site</title></bookmark> +// <folder toolbar="yes"> +// <title>My own bookmarks</title> +// <bookmark href="http://www.koffice.org"><title>KOffice Web Site</title></bookmark> +// <separator/> +// <bookmark href="http://www.kdevelop.org"><title>KDevelop Web Site</title></bookmark> +// </folder> +// </folder> +// </xbel> +void KrBookmarkHandler::exportToFile() { + TQDomDocument doc( "xbel" ); + TQDomElement root = doc.createElement( "xbel" ); + doc.appendChild( root ); + + exportToFileFolder(doc, root, _root); + if (!doc.firstChild().isProcessingInstruction()) { + // adding: <?xml version="1.0" encoding="UTF-8" ?> if not already present + TQDomProcessingInstruction instr = doc.createProcessingInstruction( "xml", + "version=\"1.0\" encoding=\"UTF-8\" "); + doc.insertBefore( instr, doc.firstChild() ); + } + + + TQString filename = locateLocal( "data", BOOKMARKS_FILE ); + TQFile file(filename); + if ( file.open( IO_WriteOnly ) ) { + TQTextStream stream( &file ); + stream.setEncoding(stream.UnicodeUTF8); + stream << doc.toString(); + file.close(); + } else { + KMessageBox::error(krApp, i18n("Unable to write to %1").arg(filename), i18n("Error")); + } +} + +bool KrBookmarkHandler::importFromFileBookmark(TQDomElement &e, KrBookmark *parent, TQString path, TQString *errorMsg) { + TQString url, name, icon; + // verify tag + if (e.tagName() != "bookmark") { + *errorMsg = e.tagName() + i18n(" instead of ")+"bookmark"; + return false; + } + // verify href + if (!e.hasAttribute("href")) { + *errorMsg = i18n("missing tag ")+ "href"; + return false; + } else url = e.attribute("href"); + // verify title + TQDomElement te = e.firstChild().toElement(); + if (te.tagName() != "title") { + *errorMsg = i18n("missing tag ")+"title"; + return false; + } else name = te.text(); + // do we have an icon? + if (e.hasAttribute("icon")) { + icon=e.attribute("icon"); + } + // ok: got name and url, let's add a bookmark + KrBookmark *bm = KrBookmark::getExistingBookmark(path+name, _collection); + if (!bm) { + bm = new KrBookmark(name, vfs::fromPathOrURL( url ), _collection, icon, path+name); + parent->children().append(bm); + } + + return true; +} + +bool KrBookmarkHandler::importFromFileFolder(TQDomNode &first, KrBookmark *parent, TQString path, TQString *errorMsg) { + TQString name; + TQDomNode n = first; + while (!n.isNull()) { + TQDomElement e = n.toElement(); + if (e.tagName() == "bookmark") { + if (!importFromFileBookmark(e, parent, path, errorMsg)) + return false; + } else if (e.tagName() == "folder") { + TQString iconName = ""; + if (e.hasAttribute("icon")) iconName=e.attribute("icon"); + // the title is the first child of the folder + TQDomElement tmp = e.firstChild().toElement(); + if (tmp.tagName() != "title") { + *errorMsg = i18n("missing tag ")+"title"; + return false; + } else name = tmp.text(); + KrBookmark *folder = new KrBookmark(name, iconName); + parent->children().append(folder); + + TQDomNode nextOne = tmp.nextSibling(); + if (!importFromFileFolder(nextOne, folder, path + name + "/", errorMsg)) + return false; + } else if (e.tagName() == "separator") { + parent->children().append(KrBookmark::separator()); + } + n = n.nextSibling(); + } + return true; +} + + +void KrBookmarkHandler::importFromFile() { + clearBookmarks(_root); + + TQString filename = locateLocal( "data", BOOKMARKS_FILE ); + TQFile file( filename ); + if ( !file.open(IO_ReadOnly)) + return; // no bookmarks file + + TQString errorMsg; + TQDomNode n; + TQDomElement e; + TQDomDocument doc( "xbel" ); + if ( !doc.setContent( &file, &errorMsg ) ) { + goto ERROR; + } + // iterate through the document: first child should be "xbel" (skip all until we find it) + n = doc.firstChild(); + while (!n.isNull() && n.toElement().tagName()!="xbel") + n = n.nextSibling(); + + if (n.isNull() || n.toElement().tagName()!="xbel") { + errorMsg = i18n("%1 doesn't seem to be a valid Bookmarks file").arg(filename); + goto ERROR; + } else n = n.firstChild(); // skip the xbel part + importFromFileFolder(n, _root, "", &errorMsg); + goto SUCCESS; + +ERROR: + KMessageBox::error(krApp, i18n("Error reading bookmarks file: %1").arg(errorMsg), i18n( "Error" )); + +SUCCESS: + file.close(); +} + +void KrBookmarkHandler::populate(TDEPopupMenu *menu) { + _mainBookmarkPopup = menu; + menu->clear(); + _bookmarkIDTable.clear(); + _specialBookmarkIDs.clear(); + buildMenu(_root, menu); +} + +void KrBookmarkHandler::buildMenu(KrBookmark *parent, TDEPopupMenu *menu) { + static int inSecondaryMenu = 0; // used to know if we're on the top menu + + // run the loop twice, in order to put the folders on top. stupid but easy :-) + // note: this code drops the separators put there by the user + for (KrBookmark *bm = parent->children().first(); bm; bm = parent->children().next()) { + if (!bm->isFolder()) continue; + TDEPopupMenu *newMenu = new TDEPopupMenu(menu); + int id = menu->insertItem(TQIconSet(krLoader->loadIcon(bm->icon(), TDEIcon::Small)), + bm->text(), newMenu, -1 /* dummy id */, -1 /* end of list */); + + if( !_bookmarkIDTable.find( menu ) ) + _bookmarkIDTable.insert( menu, new TQMap<int, KrBookmark *> ); + (*_bookmarkIDTable[ menu ])[ id ] = bm; + + ++inSecondaryMenu; + buildMenu(bm, newMenu); + --inSecondaryMenu; + } + for (KrBookmark *bm = parent->children().first(); bm; bm = parent->children().next()) { + if (bm->isFolder()) continue; + if (bm->isSeparator() ) { + menu->insertSeparator(); + continue; + } + int itemIndex = bm->plug(menu, -1 /* end of list */); + CONNECT_BM(bm); + + int id = bm->itemId( itemIndex ); + if( !_bookmarkIDTable.find( menu ) ) + _bookmarkIDTable.insert( menu, new TQMap<int, KrBookmark *> ); + (*_bookmarkIDTable[ menu ])[ id ] = bm; + } + + if (!inSecondaryMenu) { + krConfig->setGroup( "Private" ); + bool hasPopularURLs = krConfig->readBoolEntry( "BM Popular URLs", true ); + bool hasDevices = krConfig->readBoolEntry( "BM Devices", true ); + bool hasLan = krConfig->readBoolEntry( "BM Lan", true ); + bool hasVirtualFS = krConfig->readBoolEntry( "BM Virtual FS", true ); + bool hasJumpback = krConfig->readBoolEntry( "BM Jumpback", true ); + + int itemIndex; + + if( hasPopularURLs ) { + menu->insertSeparator(); + + // add the popular links submenu + TDEPopupMenu *newMenu = new TDEPopupMenu(menu); + itemIndex = menu->insertItem(TQIconSet(krLoader->loadIcon("bookmark_folder", TDEIcon::Small)), + i18n("Popular URLs"), newMenu, -1 /* dummy id */, -1 /* end of list */); + _specialBookmarkIDs.append( itemIndex ); + // add the top 15 urls + #define MAX 15 + KURL::List list = krApp->popularUrls->getMostPopularUrls(MAX); + KURL::List::Iterator it; + for (it = list.begin(); it != list.end(); ++it) { + TQString name; + if ((*it).isLocalFile()) name = (*it).path(); + else name = (*it).prettyURL(); + // note: these bookmark are put into the private collection + // as to not spam the general collection + KrBookmark *bm = KrBookmark::getExistingBookmark(name, _privateCollection); + if (!bm) + bm = new KrBookmark(name, *it, _privateCollection); + bm->plug(newMenu); + CONNECT_BM(bm); + } + + newMenu->insertSeparator(); + krPopularUrls->plug(newMenu); + newMenu->installEventFilter(this); + } + + // do we need to add special bookmarks? + if (SPECIAL_BOOKMARKS) { + if( hasDevices || hasLan || hasVirtualFS || hasJumpback ) + menu->insertSeparator(); + + KrBookmark *bm; + + // note: special bookmarks are not kept inside the _bookmarks list and added ad-hoc + if( hasDevices ) { + bm = KrBookmark::devices(_collection); + itemIndex = bm->plug(menu); + _specialBookmarkIDs.append( bm->itemId( itemIndex ) ); + CONNECT_BM(bm); + } + + if( hasLan ) { + bm = KrBookmark::lan(_collection); + itemIndex = bm->plug(menu); + _specialBookmarkIDs.append( bm->itemId( itemIndex ) ); + CONNECT_BM(bm); + } + + if( hasVirtualFS ) { + bm = KrBookmark::virt(_collection); + itemIndex = bm->plug(menu); + _specialBookmarkIDs.append( bm->itemId( itemIndex ) ); + CONNECT_BM(bm); + } + + if( hasJumpback ) { + // add the jump-back button + itemIndex = krJumpBack->plug(menu); + _specialBookmarkIDs.append( krJumpBack->itemId( itemIndex ) ); + menu->insertSeparator(); + itemIndex = krSetJumpBack->plug(menu); + _specialBookmarkIDs.append( krSetJumpBack->itemId( itemIndex ) ); + } + } + + if( !hasJumpback ) + menu->insertSeparator(); + + itemIndex = menu->insertItem(krLoader->loadIcon("bookmark_add", TDEIcon::Small), + i18n("Bookmark Current"), BookmarkCurrent); + _specialBookmarkIDs.append( itemIndex ); + itemIndex = menu->insertItem(krLoader->loadIcon("bookmark", TDEIcon::Small), + i18n("Manage Bookmarks"), ManageBookmarks); + _specialBookmarkIDs.append( itemIndex ); + + // make sure the menu is connected to us + disconnect(menu, TQ_SIGNAL(activated(int)), 0, 0); + connect(menu, TQ_SIGNAL(activated(int)), this, TQ_SLOT(menuOperation(int))); + } + + menu->installEventFilter(this); +} + +void KrBookmarkHandler::clearBookmarks(KrBookmark *root) { + KrBookmark *bm = root->children().first(); + while (bm) { + if (bm->isFolder()) + clearBookmarks(bm); + else { + bm->unplugAll(); + delete bm; + } + + bm = root->children().next(); + } + root->children().clear(); +} + +void KrBookmarkHandler::bookmarksChanged(const TQString&, const TQString&) { + importFromFile(); +} + +bool KrBookmarkHandler::eventFilter( TQObject *obj, TQEvent *ev ) { + if (ev->type() == TQEvent::MouseButtonRelease) { + switch (static_cast<TQMouseEvent*>(ev)->button()) { + case TQt::RightButton: + _middleClick = false; + if( obj->inherits( "TQPopupMenu" ) ) { + int id = static_cast<TQPopupMenu*>(obj)->idAt( static_cast<TQMouseEvent*>(ev)->pos() ); + + if( obj == _mainBookmarkPopup && _specialBookmarkIDs.contains( id ) ) { + rightClickOnSpecialBookmark(); + return true; + } + + if( _bookmarkIDTable.find( obj ) ) { + TQMap<int, KrBookmark*> * table = _bookmarkIDTable[ obj ]; + if( table && table->count( id ) ) { + KrBookmark *bm = (*table)[ id ]; + rightClicked( static_cast<TQPopupMenu*>(obj), id, bm ); + return true; + } + } + } + case TQt::LeftButton: + _middleClick = false; + break; + case TQt::MidButton: + _middleClick = true; + break; + default: + break; + } + } + return TQObject::eventFilter(obj, ev); +} + +#define POPULAR_URLS_ID 100100 +#define DEVICES_ID 100101 +#define LAN_ID 100103 +#define VIRTUAL_FS_ID 100102 +#define JUMP_BACK_ID 100104 + +void KrBookmarkHandler::rightClickOnSpecialBookmark() { + krConfig->setGroup( "Private" ); + bool hasPopularURLs = krConfig->readBoolEntry( "BM Popular URLs", true ); + bool hasDevices = krConfig->readBoolEntry( "BM Devices", true ); + bool hasLan = krConfig->readBoolEntry( "BM Lan", true ); + bool hasVirtualFS = krConfig->readBoolEntry( "BM Virtual FS", true ); + bool hasJumpback = krConfig->readBoolEntry( "BM Jumpback", true ); + + TQPopupMenu menu( _mainBookmarkPopup ); + menu.setCaption( i18n( "Enable special bookmarks" ) ); + menu.setCheckable( true ); + + menu.insertItem( i18n( "Popular URLs" ), POPULAR_URLS_ID ); + menu.setItemChecked( POPULAR_URLS_ID, hasPopularURLs ); + menu.insertItem( i18n( "Devices" ), DEVICES_ID ); + menu.setItemChecked( DEVICES_ID, hasDevices ); + menu.insertItem( i18n( "Local Network" ), LAN_ID ); + menu.setItemChecked( LAN_ID, hasLan ); + menu.insertItem( i18n( "Virtual Filesystem" ), VIRTUAL_FS_ID ); + menu.setItemChecked( VIRTUAL_FS_ID, hasVirtualFS ); + menu.insertItem( i18n( "Jump back" ), JUMP_BACK_ID ); + menu.setItemChecked( JUMP_BACK_ID, hasJumpback ); + + connect( _mainBookmarkPopup, TQ_SIGNAL( highlighted( int ) ), &menu, TQ_SLOT( close() ) ); + connect( _mainBookmarkPopup, TQ_SIGNAL( activated( int ) ), &menu, TQ_SLOT( close() ) ); + + int result = menu.exec( TQCursor::pos() ); + bool doCloseMain = true; + + krConfig->setGroup( "Private" ); + + switch( result ) { + case POPULAR_URLS_ID: + krConfig->writeEntry( "BM Popular URLs", !hasPopularURLs ); + break; + case DEVICES_ID: + krConfig->writeEntry( "BM Devices", !hasDevices ); + break; + case LAN_ID: + krConfig->writeEntry( "BM Lan", !hasLan ); + break; + case VIRTUAL_FS_ID: + krConfig->writeEntry( "BM Virtual FS", !hasVirtualFS ); + break; + case JUMP_BACK_ID: + krConfig->writeEntry( "BM Jumpback", !hasJumpback ); + break; + default: + doCloseMain = false; + break; + } + + menu.close(); + + if( doCloseMain && _mainBookmarkPopup ) + _mainBookmarkPopup->close(); +} + +#define OPEN_ID 100200 +#define OPEN_NEW_TAB_ID 100201 +#define DELETE_ID 100202 + +void KrBookmarkHandler::rightClicked( TQPopupMenu *menu, int /*id*/, KrBookmark * bm ) { + TQPopupMenu popup( _mainBookmarkPopup ); + + popup.insertItem( krLoader->loadIcon( "document-open", TDEIcon::Panel ), i18n( "Open" ), OPEN_ID ); + popup.insertItem( krLoader->loadIcon( "tab_new", TDEIcon::Panel ), i18n( "Open in a new tab" ), OPEN_NEW_TAB_ID ); + popup.insertSeparator(); + popup.insertItem( krLoader->loadIcon( "edit-delete", TDEIcon::Panel ), i18n( "Delete" ), DELETE_ID ); + + connect( menu, TQ_SIGNAL( highlighted( int ) ), &popup, TQ_SLOT( close() ) ); + connect( menu, TQ_SIGNAL( activated( int ) ), &popup, TQ_SLOT( close() ) ); + + int result = popup.exec( TQCursor::pos() ); + + popup.close(); + if( _mainBookmarkPopup && result >= OPEN_ID && result <= DELETE_ID ) { + _mainBookmarkPopup->close(); + } + + switch( result ) { + case OPEN_ID: + SLOTS->refresh( bm->url() ); + break; + case OPEN_NEW_TAB_ID: + SLOTS->newTab( bm->url() ); + break; + case DELETE_ID: + deleteBookmark( bm ); + break; + } +} + +// used to monitor middle clicks. if mid is found, then the +// bookmark is opened in a new tab. ugly, but easier than overloading +// TDEAction and TDEActionCollection. +void KrBookmarkHandler::slotActivated(const KURL& url) { + if (_middleClick) + SLOTS->newTab(url); + else SLOTS->refresh(url); +} + + +#include "krbookmarkhandler.moc" |