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Diffstat (limited to 'tdeparts/browserextension.h')
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diff --git a/tdeparts/browserextension.h b/tdeparts/browserextension.h new file mode 100644 index 000000000..8d3a109ff --- /dev/null +++ b/tdeparts/browserextension.h @@ -0,0 +1,832 @@ +/* This file is part of the KDE project + Copyright (C) 1999 Simon Hausmann <[email protected]> + David Faure <[email protected]> + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public + License as published by the Free Software Foundation; either + version 2 of the License, or (at your option) any later version. + + This library 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public License + along with this library; see the file COPYING.LIB. If not, write to + the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + Boston, MA 02110-1301, USA. +*/ + +#ifndef __tdeparts_browserextension_h__ +#define __tdeparts_browserextension_h__ + +#include <sys/types.h> + +#include <tqpoint.h> +#include <tqptrlist.h> +#include <tqdatastream.h> +#include <tqstringlist.h> +#include <tqpair.h> + +#include <tdeparts/part.h> +#include <tdeparts/event.h> + +class KFileItem; +typedef TQPtrList<KFileItem> KFileItemList; +class TQString; + +namespace KParts { + +class BrowserInterface; + +struct URLArgsPrivate; + +/** + * URLArgs is a set of arguments bundled into a structure, + * to allow specifying how a URL should be opened by openURL(). + * In other words, this is like arguments to openURL(), but without + * have to change the signature of openURL() (since openURL is a + * generic KParts method). + * The parts (with a browser extension) who care about urlargs will + * use those arguments, others will ignore them. + * + * This can also be used the other way round, when a part asks + * for a URL to be opened (with openURLRequest or createNewWindow). + */ +struct KPARTS_EXPORT URLArgs +{ + URLArgs(); + URLArgs( const URLArgs &args ); + URLArgs &operator=( const URLArgs &args); + + URLArgs( bool reload, int xOffset, int yOffset, const TQString &serviceType = TQString::null ); + virtual ~URLArgs(); + + /** + * This buffer can be used by the part to save and restore its contents. + * See KHTMLPart for instance. + */ + TQStringList docState; + + /** + * @p reload is set when the cache shouldn't be used (forced reload). + */ + bool reload; + /** + * @p xOffset is the horizontal scrolling of the part's widget + * (in case it's a scrollview). This is saved into the history + * and restored when going back in the history. + */ + int xOffset; + /** + * @p yOffset vertical scrolling position, xOffset. + */ + int yOffset; + /** + * The servicetype (usually mimetype) to use when opening the next URL. + */ + TQString serviceType; + + /** + * KHTML-specific field, contents of the HTTP POST data. + */ + TQByteArray postData; + + /** + * KHTML-specific field, header defining the type of the POST data. + */ + void setContentType( const TQString & contentType ); + /** + * KHTML-specific field, header defining the type of the POST data. + */ + TQString contentType() const; + /** + * KHTML-specific field, whether to do a POST instead of a GET, + * for the next openURL. + */ + void setDoPost( bool enable ); + + /** + * KHTML-specific field, whether to do a POST instead of a GET, + * for the next openURL. + */ + bool doPost() const; + + /** + * Whether to lock the history when opening the next URL. + * This is used during e.g. a redirection, to avoid a new entry + * in the history. + */ + void setLockHistory( bool lock ); + bool lockHistory() const; + + /** + * Whether the URL should be opened in a new tab instead in a new window. + */ + void setNewTab( bool newTab ); + bool newTab() const; + + /** + * Meta-data to associate with the next KIO operation + * @see TDEIO::TransferJob etc. + */ + TQMap<TQString, TQString> &metaData(); + + /** + * The frame in which to open the URL. KHTML/Konqueror-specific. + */ + TQString frameName; + + /** + * If true, the part who asks for a URL to be opened can be 'trusted' + * to execute applications. For instance, the directory views can be + * 'trusted' whereas HTML pages are not trusted in that respect. + */ + bool trustedSource; + + /** + * @return true if the request was a result of a META refresh/redirect request or + * HTTP redirect. + */ + bool redirectedRequest () const; + + /** + * Set the redirect flag to indicate URL is a result of either a META redirect + * or HTTP redirect. + * + * @param redirected + */ + void setRedirectedRequest(bool redirected); + + /** + * Set whether the URL specifies to be opened in a new window + * @since 3.4 + */ + void setForcesNewWindow( bool forcesNewWindow ); + + /** + * Whether the URL specifies to be opened in a new window + * @since 3.4 + */ + bool forcesNewWindow() const; + + URLArgsPrivate *d; +}; + +struct WindowArgsPrivate; + +/** + * The WindowArgs are used to specify arguments to the "create new window" + * call (see the createNewWindow variant that uses WindowArgs). + * The primary reason for this is the javascript window.open function. + */ +struct KPARTS_EXPORT WindowArgs +{ + WindowArgs(); + ~WindowArgs(); + WindowArgs( const WindowArgs &args ); + WindowArgs &operator=( const WindowArgs &args ); + WindowArgs( const TQRect &_geometry, bool _fullscreen, bool _menuBarVisible, + bool _toolBarsVisible, bool _statusBarVisible, bool _resizable ); + WindowArgs( int _x, int _y, int _width, int _height, bool _fullscreen, + bool _menuBarVisible, bool _toolBarsVisible, + bool _statusBarVisible, bool _resizable ); + + // Position + int x; + int y; + // Size + int width; + int height; + bool fullscreen; //defaults to false + bool menuBarVisible; //defaults to true + bool toolBarsVisible; //defaults to true + bool statusBarVisible; //defaults to true + bool resizable; //defaults to true + + bool lowerWindow; //defaults to false + bool scrollBarsVisible; //defaults to true + + WindowArgsPrivate *d; // don't use before KDE4, many KDE-3.x didn't have an explicit destructor +}; + +/** + * The KParts::OpenURLEvent event informs that a given part has opened a given URL. + * Applications can use this event to send this information to interested plugins. + * + * The event should be sent before opening the URL in the part, so that the plugins + * can use part()->url() to get the old URL. + */ +class KPARTS_EXPORT OpenURLEvent : public Event +{ +public: + OpenURLEvent( ReadOnlyPart *part, const KURL &url, const URLArgs &args = URLArgs() ); + virtual ~OpenURLEvent(); + + ReadOnlyPart *part() const { return m_part; } + KURL url() const { return m_url; } + URLArgs args() const { return m_args; } + + static bool test( const TQEvent *event ) { return Event::test( event, s_strOpenURLEvent ); } + +private: + static const char *s_strOpenURLEvent; + ReadOnlyPart *m_part; + KURL m_url; + URLArgs m_args; + + class OpenURLEventPrivate; + OpenURLEventPrivate *d; +}; + +class BrowserExtensionPrivate; + + /** + * The Browser Extension is an extension (yes, no kidding) to + * KParts::ReadOnlyPart, which allows a better integration of parts + * with browsers (in particular Konqueror). + * Remember that ReadOnlyPart only has openURL(KURL), with no other settings. + * For full-fledged browsing, we need much more than that, including + * many arguments about how to open this URL (see URLArgs), allowing + * parts to save and restore their data into the back/forward history, + * allowing parts to control the location bar URL, to requests URLs + * to be opened by the hosting browser, etc. + * + * The part developer needs to define its own class derived from BrowserExtension, + * to implement the virtual methods [and the standard-actions slots, see below]. + * + * The way to associate the BrowserExtension with the part is to simply + * create the BrowserExtension as a child of the part (in QObject's terms). + * The hosting application will look for it automatically. + * + * Another aspect of the browser integration is that a set of standard + * actions are provided by the browser, but implemented by the part + * (for the actions it supports). + * + * The following standard actions are defined by the host of the view : + * + * [selection-dependent actions] + * @li @p cut : Copy selected items to clipboard and store 'not cut' in clipboard. + * @li @p copy : Copy selected items to clipboard and store 'cut' in clipboard. + * @li @p paste : Paste clipboard into view URL. + * @li @p pasteTo(const KURL &) : Paste clipboard into given URL. + * @li @p rename : Rename item in place. + * @li @p trash : Move selected items to trash. + * @li @p del : Delete selected items (couldn't call it delete!). + * @li @p shred : Shred selected items (secure deletion) - DEPRECATED. + * @li @p properties : Show file/document properties. + * @li @p editMimeType : show file/document's mimetype properties. + * @li @p searchProvider : Lookup selected text at default search provider + * + * [normal actions] + * @li @p print : Print :-) + * @li @p reparseConfiguration : Re-read configuration and apply it. + * @li @p refreshMimeTypes : If the view uses mimetypes it should re-determine them. + * + * + * The view defines a slot with the name of the action in order to implement the action. + * The browser will detect the slot automatically and connect its action to it when + * appropriate (i.e. when the view is active). + * + * + * The selection-dependent actions are disabled by default and the view should + * enable them when the selection changes, emitting enableAction(). + * + * The normal actions do not depend on the selection. + * You need to enable 'print' when printing is possible - you can even do that + * in the constructor. + * + * A special case is the configuration slots, not connected to any action directly, + * and having parameters. + * + * [configuration slot] + * @li @p setSaveViewPropertiesLocally( bool ): If @p true, view properties are saved into .directory + * otherwise, they are saved globally. + * @li @p disableScrolling: no scrollbars + */ +class KPARTS_EXPORT BrowserExtension : public TQObject +{ + Q_OBJECT + TQ_PROPERTY( bool urlDropHandling READ isURLDropHandlingEnabled WRITE setURLDropHandlingEnabled ) +public: + /** + * Constructor + * + * @param parent The KParts::ReadOnlyPart that this extension ... "extends" :) + * @param name An optional name for the extension. + */ + BrowserExtension( KParts::ReadOnlyPart *parent, + const char *name = 0L ); + + + virtual ~BrowserExtension(); + + typedef uint PopupFlags; + + /** + * Set of flags passed via the popupMenu signal, to ask for some items in the popup menu. + * DefaultPopupItems: default value, no additional menu item + * ShowNavigationItems: show "back" and "forward" (usually done when clicking the background of the view, but not an item) + * ShowUp: show "up" (same thing, but not over e.g. HTTP). Requires ShowNavigationItems. + * ShowReload: show "reload" (usually done when clicking the background of the view, but not an item) + * ShowBookmark: show "add to bookmarks" (usually not done on the local filesystem) + * ShowCreateDirectory: show "create directory" (usually only done on the background of the view, or + * in hierarchical views like directory trees, where the new dir would be visible) + * ShowTextSelectionItems: set when selecting text, for a popup that only contains text-related items. + * NoDeletion: deletion, trashing and renaming not allowed (e.g. parent dir not writeable). + * (this is only needed if the protocol itself supports deletion, unlike e.g. HTTP) + * + * KDE4 TODO: add IsLink flag, for "Bookmark This Link" and linkactions merging group. + * [currently it depends on which signal is emitted] + * add ShowURLOperation flags for copy,cut,paste,rename,trash,del [same thing] + */ + enum { DefaultPopupItems=0x0000, ShowNavigationItems=0x0001, + ShowUp=0x0002, ShowReload=0x0004, ShowBookmark=0x0008, + ShowCreateDirectory=0x0010, ShowTextSelectionItems=0x0020, + NoDeletion=0x0040 ///< @since 3.4 + }; + + + /** + * Set the parameters to use for opening the next URL. + * This is called by the "hosting" application, to pass parameters to the part. + * @see URLArgs + */ + virtual void setURLArgs( const URLArgs &args ); + + /** + * Retrieve the set of parameters to use for opening the URL + * (this must be called from openURL() in the part). + * @see URLArgs + */ + URLArgs urlArgs() const; + + /** + * Returns the current x offset. + * + * For a scrollview, implement this using contentsX(). + */ + virtual int xOffset(); + /** + * Returns the current y offset. + * + * For a scrollview, implement this using contentsY(). + */ + virtual int yOffset(); + + /** + * Used by the browser to save the current state of the view + * (in order to restore it if going back in navigation). + * + * If you want to save additional properties, reimplement it + * but don't forget to call the parent method (probably first). + */ + virtual void saveState( TQDataStream &stream ); + + /** + * Used by the browser to restore the view in the state + * it was when we left it. + * + * If you saved additional properties, reimplement it + * but don't forget to call the parent method (probably first). + */ + virtual void restoreState( TQDataStream &stream ); + + /** + * Returns whether url drop handling is enabled. + * See setURLDropHandlingEnabled for more information about this + * property. + */ + bool isURLDropHandlingEnabled() const; + + /** + * Enables or disables url drop handling. URL drop handling is a property + * describing whether the hosting shell component is allowed to install an + * event filter on the part's widget, to listen for URI drop events. + * Set it to true if you are exporting a BrowserExtension implementation and + * do not provide any special URI drop handling. If set to false you can be + * sure to receive all those URI drop events unfiltered. Also note that the + * implementation as of Konqueror installs the event filter only on the part's + * widget itself, not on child widgets. + */ + void setURLDropHandlingEnabled( bool enable ); + + void setBrowserInterface( BrowserInterface *impl ); + BrowserInterface *browserInterface() const; + + /** + * @return the status (enabled/disabled) of an action. + * When the enableAction signal is emitted, the browserextension + * stores the status of the action internally, so that it's possible + * to query later for the status of the action, using this method. + */ + bool isActionEnabled( const char * name ) const; + + /** + * @return the text of an action, if it was set explicitely by the part. + * When the setActionText signal is emitted, the browserextension + * stores the text of the action internally, so that it's possible + * to query later for the text of the action, using this method. + * @since 3.5 + */ + TQString actionText( const char * name ) const; + + typedef TQMap<TQCString,TQCString> ActionSlotMap; + /** + * Returns a map containing the action names as keys and corresponding + * TQT_SLOT()'ified method names as data entries. + * + * This is very useful for + * the host component, when connecting the own signals with the + * extension's slots. + * Basically you iterate over the map, check if the extension implements + * the slot and connect to the slot using the data value of your map + * iterator. + * Checking if the extension implements a certain slot can be done like this: + * + * \code + * extension->metaObject()->slotNames().contains( actionName + "()" ) + * \endcode + * + * (note that @p actionName is the iterator's key value if already + * iterating over the action slot map, returned by this method) + * + * Connecting to the slot can be done like this: + * + * \code + * connect( yourObject, TQT_SIGNAL( yourSignal() ), + * extension, mapIterator.data() ) + * \endcode + * + * (where "mapIterator" is your TQMap<TQCString,TQCString> iterator) + */ + static ActionSlotMap actionSlotMap(); + + /** + * @return a pointer to the static action-slot map. Preferred method to get it. + * The map is created if it doesn't exist yet + */ + static ActionSlotMap * actionSlotMapPtr(); + + /** + * Queries @p obj for a child object which inherits from this + * BrowserExtension class. Convenience method. + */ + static BrowserExtension *childObject( TQObject *obj ); + + /** + * Asks the hosting browser to perform a paste (using openURLRequestDelayed) + * @since 3.2 + */ + void pasteRequest(); + +// KDE invents support for public signals... +#undef signals +#define signals public +signals: +#undef signals +#define signals protected + /** + * Enables or disable a standard action held by the browser. + * + * See class documentation for the list of standard actions. + */ + void enableAction( const char * name, bool enabled ); + + /** + * Change the text of a standard action held by the browser. + * This can be used to change "Paste" into "Paste Image" for instance. + * + * See class documentation for the list of standard actions. + * @since 3.5 + */ + void setActionText( const char * name, const TQString& text ); + + /** + * Asks the host (browser) to open @p url. + * To set a reload, the x and y offsets, the service type etc., fill in the + * appropriate fields in the @p args structure. + * Hosts should not connect to this signal but to openURLRequestDelayed. + */ + void openURLRequest( const KURL &url, const KParts::URLArgs &args = KParts::URLArgs() ); + + /** + * This signal is emitted when openURLRequest is called, after a 0-seconds timer. + * This allows the caller to terminate what it's doing first, before (usually) + * being destroyed. Parts should never use this signal, hosts should only connect + * to this signal. + */ + void openURLRequestDelayed( const KURL &url, const KParts::URLArgs &args = KParts::URLArgs() ); + + /** + * Tells the hosting browser that the part opened a new URL (which can be + * queried via KParts::Part::url(). + * + * This helps the browser to update/create an entry in the history. + * The part may @em not emit this signal together with openURLRequest(). + * Emit openURLRequest() if you want the browser to handle a URL the user + * asked to open (from within your part/document). This signal however is + * useful if you want to handle URLs all yourself internally, while still + * telling the hosting browser about new opened URLs, in order to provide + * a proper history functionality to the user. + * An example of usage is a html rendering component which wants to emit + * this signal when a child frame document changed its URL. + * Conclusion: you probably want to use openURLRequest() instead. + */ + void openURLNotify(); + + /** + * Updates the URL shown in the browser's location bar to @p url. + */ + void setLocationBarURL( const TQString &url ); + + /** + * Sets the URL of an icon for the currently displayed page. + */ + void setIconURL( const KURL &url ); + + /** + * Asks the hosting browser to open a new window for the given @p url. + * + * The @p args argument is optional additional information for the + * browser, + * @see KParts::URLArgs + */ + void createNewWindow( const KURL &url, const KParts::URLArgs &args = KParts::URLArgs() ); + + /** + * Asks the hosting browser to open a new window for the given @p url + * and return a reference to the content part. + * The request for a reference to the part is only fullfilled/processed + * if the serviceType is set in the @p args . (otherwise the request cannot be + * processed synchroniously. + */ + void createNewWindow( const KURL &url, const KParts::URLArgs &args, + const KParts::WindowArgs &windowArgs, KParts::ReadOnlyPart *&part ); + + /** + * Since the part emits the jobid in the started() signal, + * progress information is automatically displayed. + * + * However, if you don't use a TDEIO::Job in the part, + * you can use loadingProgress() and speedProgress() + * to display progress information. + */ + void loadingProgress( int percent ); + /** + * @see loadingProgress + */ + void speedProgress( int bytesPerSecond ); + + void infoMessage( const TQString & ); + + /** + * Emit this to make the browser show a standard popup menu + * at the point @p global for the files @p items. + */ + void popupMenu( const TQPoint &global, const KFileItemList &items ); + + /** + * Emit this to make the browser show a standard popup menu + * at the point @p global for the files @p items. + * + * The GUI described by @p client is being merged with the popupmenu of the host + */ + void popupMenu( KXMLGUIClient *client, const TQPoint &global, const KFileItemList &items ); + + void popupMenu( KXMLGUIClient *client, const TQPoint &global, const KFileItemList &items, const KParts::URLArgs &args, KParts::BrowserExtension::PopupFlags i ); + + /** + * Emit this to make the browser show a standard popup menu + * at the point @p global for the given @p url. + * + * Give as much information + * about this URL as possible, like the @p mimeType and the file type + * (@p mode: S_IFREG, S_IFDIR...) + */ + void popupMenu( const TQPoint &global, const KURL &url, + const TQString &mimeType, mode_t mode = (mode_t)-1 ); + + /** + * Emit this to make the browser show a standard popup menu + * at the point @p global for the given @p url. + * + * Give as much information + * about this URL as possible, like the @p mimeType and the file type + * (@p mode: S_IFREG, S_IFDIR...) + * The GUI described by @p client is being merged with the popupmenu of the host + */ + void popupMenu( KXMLGUIClient *client, + const TQPoint &global, const KURL &url, + const TQString &mimeType, mode_t mode = (mode_t)-1 ); + + /** + * Emit this to make the browser show a standard popup menu + * at the point @p global for the given @p url. + * + * Give as much information + * about this URL as possible, like @p args.mimeType and the file type + * (@p mode: S_IFREG, S_IFDIR...) + * The GUI described by @p client is being merged with the popupmenu of the host + */ + void popupMenu( KXMLGUIClient *client, + const TQPoint &global, const KURL &url, + const KParts::URLArgs &args, KParts::BrowserExtension::PopupFlags i, mode_t mode = (mode_t)-1 ); + + /** + * Inform the hosting application about the current selection. + * Used when a set of files/URLs is selected (with full information + * about those URLs, including size, permissions etc.) + */ + void selectionInfo( const KFileItemList &items ); + /** + * Inform the hosting application about the current selection. + * Used when some text is selected. + */ + void selectionInfo( const TQString &text ); + /** + * Inform the hosting application about the current selection. + * Used when a set of URLs is selected. + */ + void selectionInfo( const KURL::List &urls ); + + /** + * Inform the hosting application that the user moved the mouse over an item. + * Used when the mouse is on an URL. + */ + void mouseOverInfo( const KFileItem* item ); + + /** + * Ask the hosting application to add a new HTML (aka Mozilla/Netscape) + * SideBar entry. + */ + void addWebSideBar(const KURL &url, const TQString& name); + + /** + * Ask the hosting application to move the top level widget. + */ + void moveTopLevelWidget( int x, int y ); + + /** + * Ask the hosting application to resize the top level widget. + */ + void resizeTopLevelWidget( int w, int h ); + + /** + * Ask the hosting application to focus @p part. + * @since 3.4 + */ + void requestFocus(KParts::ReadOnlyPart *part); + + /** + * Tell the host (browser) about security state of current page + * enum PageSecurity { NotCrypted, Encrypted, Mixed }; + * @since 3.4 + */ + void setPageSecurity( int ); + +#define KPARTS_BROWSEREXTENSION_HAS_ITEMS_REMOVED + /** + * Inform the host about items that have been removed. + * @since 3.5.5 + */ + void itemsRemoved( const KFileItemList &items ); + +private slots: + void slotCompleted(); + void slotOpenURLRequest( const KURL &url, const KParts::URLArgs &args ); + void slotEmitOpenURLRequestDelayed(); + void slotEnableAction( const char *, bool ); + void slotSetActionText( const char*, const TQString& ); + +private: + KParts::ReadOnlyPart *m_part; + URLArgs m_args; +public: + typedef TQMap<TQCString,int> ActionNumberMap; + +private: + static ActionNumberMap * s_actionNumberMap; + static ActionSlotMap * s_actionSlotMap; + static void createActionSlotMap(); +protected: + virtual void virtual_hook( int id, void* data ); +private: + BrowserExtensionPrivate *d; +}; + +/** + * An extension class for container parts, i.e. parts that contain + * other parts. + * For instance a KHTMLPart hosts one part per frame. + */ +class KPARTS_EXPORT BrowserHostExtension : public TQObject +{ + Q_OBJECT +public: + BrowserHostExtension( KParts::ReadOnlyPart *parent, + const char *name = 0L ); + + virtual ~BrowserHostExtension(); + + /** + * Returns a list of the names of all hosted child objects. + * + * Note that this method does not query the child objects recursively. + */ + virtual TQStringList frameNames() const; + + /** + * Returns a list of pointers to all hosted child objects. + * + * Note that this method does not query the child objects recursively. + */ + virtual const TQPtrList<KParts::ReadOnlyPart> frames() const; + + /** + * Returns the part that contains @p frame and that may be accessed + * by @p callingPart + * @since 3.3 + */ + BrowserHostExtension *findFrameParent(KParts::ReadOnlyPart *callingPart, const TQString &frame); + + /** + * Opens the given url in a hosted child frame. The frame name is specified in the + * frameName variable in the urlArgs argument structure (see KParts::URLArgs ) . + */ + virtual bool openURLInFrame( const KURL &url, const KParts::URLArgs &urlArgs ); + + /** + * Queries @p obj for a child object which inherits from this + * BrowserHostExtension class. Convenience method. + */ + static BrowserHostExtension *childObject( TQObject *obj ); + +protected: + /** This 'enum' along with the structure below is NOT part of the public API. + * It's going to disappear in KDE 4.0 and is likely to change inbetween. + * + * @internal + */ + enum { VIRTUAL_FIND_FRAME_PARENT = 0x10 }; + struct FindFrameParentParams + { + BrowserHostExtension *parent; + KParts::ReadOnlyPart *callingPart; + TQString frame; + }; + + virtual void virtual_hook( int id, void* data ); +private: + class BrowserHostExtensionPrivate; + BrowserHostExtensionPrivate *d; +}; + +/** + * An extension class for LiveConnect, i.e\. a call from JavaScript + * from a HTML page which embeds this part. + * A part can have an object hierarchie by using objid as a reference + * to an object. + */ +class KPARTS_EXPORT LiveConnectExtension : public TQObject +{ + Q_OBJECT +public: + enum Type { + TypeVoid=0, TypeBool, TypeFunction, TypeNumber, TypeObject, TypeString + }; + typedef TQValueList<QPair<Type, TQString> > ArgList; + + LiveConnectExtension( KParts::ReadOnlyPart *parent, const char *name = 0L ); + + virtual ~LiveConnectExtension() {} + /** + * get a field value from objid, return true on success + */ + virtual bool get( const unsigned long objid, const TQString & field, Type & type, unsigned long & retobjid, TQString & value ); + /** + * put a field value in objid, return true on success + */ + virtual bool put( const unsigned long objid, const TQString & field, const TQString & value ); + /** + * calls a function of objid, return true on success + */ + virtual bool call( const unsigned long objid, const TQString & func, const TQStringList & args, Type & type, unsigned long & retobjid, TQString & value ); + /** + * notifies the part that there is no reference anymore to objid + */ + virtual void unregister( const unsigned long objid ); + + static LiveConnectExtension *childObject( TQObject *obj ); +signals: + /** + * notify an event from the part of object objid + */ + virtual void partEvent( const unsigned long objid, const TQString & event, const ArgList & args ); +}; + +} + +#endif + |