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Diffstat (limited to 'tdecore/kapplication.h')
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diff --git a/tdecore/kapplication.h b/tdecore/kapplication.h deleted file mode 100644 index 2da1e0b82..000000000 --- a/tdecore/kapplication.h +++ /dev/null @@ -1,1620 +0,0 @@ -/* This file is part of the KDE libraries - Copyright (C) 1997 Matthias Kalle Dalheimer (kalle@kde.org) - Copyright (c) 1998, 1999 KDE Team - - 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 _KAPP_H -#define _KAPP_H - -// Version macros. Never put this further down. -#include "tdeversion.h" -#include "tdelibs_export.h" - -class KConfig; -class KCharsets; -class DCOPClient; -class DCOPObject; - -#include <tqtglobaldefines.h> - -typedef unsigned long Atom; -#if !defined(Q_WS_X11) -typedef void Display; -#endif - -#include <tqapplication.h> -#include <tqpixmap.h> -#include <kinstance.h> - -struct _IceConn; -class TQPopupMenu; -class TQStrList; -class KSessionManaged; -class KStyle; -class KURL; - -#define kapp KApplication::kApplication() - -class KApplicationPrivate; - -/** -* Controls and provides information to all KDE applications. -* -* Only one object of this class can be instantiated in a single app. -* This instance is always accessible via the 'kapp' global variable. -* See cut() for an example. -* -* This class provides the following services to all KDE applications. -* -* @li It controls the event queue (see TQApplication ). -* @li It provides the application with KDE resources such as -* accelerators, common menu entries, a KConfig object. session -* management events, help invocation etc. -* @li Installs a signal handler for the SIGCHLD signal in order to -* avoid zombie children. If you want to catch this signal yourself or -* don't want it to be caught at all, you have set a new signal handler -* (or SIG_IGN) after KApplication's constructor has run. -* @li Installs an empty signal handler for the SIGPIPE signal using -* installSigpipeHandler(). If you want to catch this signal -* yourself, you have set a new signal handler after KApplication's -* constructor has run. -* @li It can start new services -* -* -* The way a service gets started depends on the 'X-DCOP-ServiceType' -* entry in the desktop file of the service: -* -* There are three possibilities: -* @li X-DCOP-ServiceType=None (default) -* Always start a new service, -* don't wait till the service registers with dcop. -* @li X-DCOP-ServiceType=Multi -* Always start a new service, -* wait until the service has registered with dcop. -* @li X-DCOP-ServiceType=Unique -* Only start the service if it isn't already running, -* wait until the service has registered with dcop. -* -* @short Controls and provides information to all KDE applications. -* @author Matthias Kalle Dalheimer <kalle@kde.org> -*/ -class TDECORE_EXPORT KApplication : public TQApplication, public KInstance -{ - - Q_OBJECT -public: - /** Position of the caption (presumably in the application window's - * title bar). This enum appears to be unused. - * - * @todo Find out if this is used anywhere. - */ - enum CaptionLayout { - CaptionAppLast=1 /**< Display the application name last (before document name). */, - CaptionAppFirst /**< Display the application name first. */ , - CaptionNoApp /**< Do not display application name at all. */ - }; - - /** - * This constructor takes aboutData and command line - * arguments from KCmdLineArgs. - * - * If ARGB (transparent) widgets are to be used in your application, - * please use - * KApplication app(KApplication::openX11RGBADisplay()); - * or - * KApplication app(KApplication::openX11RGBADisplay(), useStyles); - * - * @param allowStyles Set to false to disable the loading on plugin based - * styles. This is only useful to applications that do not display a GUI - * normally. If you do create an application with @p allowStyles set to false - * it normally runs in the background but under special circumstances - * displays widgets. Call enableStyles() before displaying any widgets. - * - * @param GUIenabled Set to false to disable all GUI stuff. This implies - * no styles either. - */ - KApplication( bool allowStyles=true, bool GUIenabled=true); - -#ifdef Q_WS_X11 - /** - * Constructor. Parses command-line arguments. Use this constructor when you - * you want ARGB support to be automatically detected and enabled. - * - * @param display Will be passed to Qt as the X display. The display must be - * valid and already opened. - * - * @param allowStyles Set to false to disable the loading on plugin based - * styles. This is only useful to applications that do not display a GUI - * normally. If you do create an application with @p allowStyles set to false - * that normally runs in the background but under special circumstances - * displays widgets call enableStyles() before displaying any widgets. - * - * @since KDE 3.5 - * - * @see RGBADisplay() - */ - KApplication(Display *display, bool allowStyles); - - /** - * Constructor. Parses command-line arguments. Use this constructor when you - * you want ARGB support to be automatically detected and enabled. - * - * @param display Will be passed to Qt as the X display. The display must be - * valid and already opened. - * - * @param disable_argb Set to true to disable ARGB visuals in this application. - * - * @param display Will be passed to Qt as the X display. The display must be - * valid and already opened. - * - * @param visual A pointer to the X11 visual that should be used by the - * appliction. Note that only TrueColor visuals are supported on depths - * greater than 8 bpp. If this parameter is NULL, the default visual will - * be used instead. - * - * @param allowStyles Set to false to disable the loading on plugin based - * styles. This is only useful to applications that do not display a GUI - * normally. If you do create an application with @p allowStyles set to false - * that normally runs in the background but under special circumstances - * displays widgets call enableStyles() before displaying any widgets. - * - * @since KDE 3.5 - * - * @see RGBADisplay() - */ - KApplication(Display *display, bool disable_argb, Qt::HANDLE visual, Qt::HANDLE colormap, bool allowStyles); - - /** - * Constructor. Parses command-line arguments. Use this constructor when you - * you need to use a non-default visual or colormap. - * - * @param display Will be passed to Qt as the X display. The display must be - * valid and already opened. - * - * @param visual A pointer to the X11 visual that should be used by the - * appliction. Note that only TrueColor visuals are supported on depths - * greater than 8 bpp. If this parameter is NULL, the default visual will - * be used instead. - * - * @param colormap The colormap that should be used by the application. If - * this parameter is 0, the default colormap will be used instead. - * - * @param allowStyles Set to false to disable the loading on plugin based - * styles. This is only useful to applications that do not display a GUI - * normally. If you do create an application with @p allowStyles set to false - * that normally runs in the background but under special circumstances - * displays widgets call enableStyles() before displaying any widgets. - * - * @since KDE 3.3 - */ - KApplication(Display *display, Qt::HANDLE visual = 0, Qt::HANDLE colormap = 0, - bool allowStyles=true); - - /** - * Constructor. Parses command-line arguments. Use this constructor to use KApplication - * in a Motif or Xt program. - * - * @param display Will be passed to Qt as the X display. The display must be valid and already - * opened. - * - * @param argc command line argument count - * - * @param argv command line argument value(s) - * - * @param rAppName application name. Will be used for finding the - * associated message files and icon files, and as the default - * registration name for DCOP. This is a mandatory parameter. - * - * @param allowStyles Set to false to disable the loading on plugin based - * styles. This is only useful to applications that do not display a GUI - * normally. If you do create an application with @p allowStyles set to false - * that normally runs in the background but under special circumstances - * displays widgets call enableStyles() before displaying any widgets. - * - * @param GUIenabled Set to false to disable all GUI stuff. This implies - * no styles either. - */ - KApplication(Display *display, int& argc, char** argv, const TQCString& rAppName, - bool allowStyles=true, bool GUIenabled=true); -#endif - - /** - * @deprecated do not use it at all, it will make your application crash, use KCmdLineArgs - * - * Constructor. Parses command-line arguments. - * - * @param argc command line argument count - * - * @param argv command line argument value(s) - * - * @param rAppName application name. Will be used for finding the - * associated message files and icon files, and as the default - * registration name for DCOP. This is a mandatory parameter. - * - * @param allowStyles Set to false to disable the loading on plugin based - * styles. This is only useful to applications that do not display a GUI - * normally. If you do create an application with @p allowStyles set to false - * that normally runs in the background but under special circumstances - * displays widgets call enableStyles() before displaying any widgets. - * - * @param GUIenabled Set to false to disable all GUI stuff. This implies - * no styles either. - */ - // REMOVE FOR KDE 4.0 - using it only gives crashing applications because - // KCmdLineArgs::init isn't called - KApplication(int& argc, char** argv, - const TQCString& rAppName, bool allowStyles=true, bool GUIenabled=true) KDE_DEPRECATED; - - /** - * Add Qt and KDE command line options to KCmdLineArgs. - */ - static void addCmdLineOptions(); - - virtual ~KApplication(); - - /** - * Returns the current application object. - * - * This is similar to the global TQApplication pointer tqApp. It - * allows access to the single global KApplication object, since - * more than one cannot be created in the same application. It - * saves you the trouble of having to pass the pointer explicitly - * to every function that may require it. - * @return the current application object - */ - static KApplication* kApplication() { return KApp; } - - /** - * Returns the application session config object. - * - * @return A pointer to the application's instance specific - * KConfig object. - * @see KConfig - */ - KConfig* sessionConfig(); - - /** - * Is the application restored from the session manager? - * - * @return If true, this application was restored by the session manager. - * Note that this may mean the config object returned by - * sessionConfig() contains data saved by a session closedown. - * @see sessionConfig() - */ - bool isRestored() const { return TQApplication::isSessionRestored(); } - - /** - * Disables session management for this application. - * - * Useful in case your application is started by the - * initial "starttde" script. - */ - void disableSessionManagement(); - - /** - * Enables again session management for this application, formerly - * disabled by calling disableSessionManagement(). You usually - * shouldn't call this function, as the session management is enabled - * by default. - */ - void enableSessionManagement(); - - /** - * The possible values for the @p confirm parameter of requestShutDown(). - */ - enum ShutdownConfirm { - /** - * Obey the user's confirmation setting. - */ - ShutdownConfirmDefault = -1, - /** - * Don't confirm, shutdown without asking. - */ - ShutdownConfirmNo = 0, - /** - * Always confirm, ask even if the user turned it off. - */ - ShutdownConfirmYes = 1 - }; - - /** - * The possible values for the @p sdtype parameter of requestShutDown(). - */ - enum ShutdownType { - /** - * Select previous action or the default if it's the first time. - */ - ShutdownTypeDefault = -1, - /** - * Only log out. - */ - ShutdownTypeNone = 0, - /** - * Log out and reboot the machine. - */ - ShutdownTypeReboot = 1, - /** - * Log out and halt the machine. - */ - ShutdownTypeHalt = 2 - }; - - /** - * The possible values for the @p sdmode parameter of requestShutDown(). - */ - enum ShutdownMode { - /** - * Select previous mode or the default if it's the first time. - */ - ShutdownModeDefault = -1, - /** - * Schedule a shutdown (halt or reboot) for the time all active sessions - * have exited. - */ - ShutdownModeSchedule = 0, - /** - * Shut down, if no sessions are active. Otherwise do nothing. - */ - ShutdownModeTryNow = 1, - /** - * Force shutdown. Kill any possibly active sessions. - */ - ShutdownModeForceNow = 2, - /** - * Pop up a dialog asking the user what to do if sessions are still active. - */ - ShutdownModeInteractive = 3 - }; - - /** - * Asks the session manager to shut the session down. - * - * Using @p confirm == ShutdownConfirmYes or @p sdtype != ShutdownTypeDefault or - * @p sdmode != ShutdownModeDefault causes the use of ksmserver's DCOP - * interface. The remaining two combinations use the standard XSMP and - * will work with any session manager compliant with it. - * - * @param confirm Whether to ask the user if he really wants to log out. - * ShutdownConfirm - * @param sdtype The action to take after logging out. ShutdownType - * @param sdmode If/When the action should be taken. ShutdownMode - * @return true on success, false if the session manager could not be - * contacted. - */ - bool requestShutDown( ShutdownConfirm confirm = ShutdownConfirmDefault, - ShutdownType sdtype = ShutdownTypeDefault, - ShutdownMode sdmode = ShutdownModeDefault ); - - /** - * Propagates the network address of the session manager in the - * SESSION_MANAGER environment variable so that child processes can - * pick it up. - * - * If SESSION_MANAGER isn't defined yet, the address is searched in - * $HOME/.KSMserver. - * - * This function is called by clients that are started outside the - * session ( i.e. before ksmserver is started), but want to launch - * other processes that should participate in the session. Examples - * are kdesktop or kicker. - */ - void propagateSessionManager(); - - /** - * Reimplemented for internal purposes, mainly the highlevel - * handling of session management with KSessionManaged. - * @internal - */ - void commitData( TQSessionManager& sm ); - - /** - * Reimplemented for internal purposes, mainly the highlevel - * handling of session management with KSessionManaged. - * @internal - */ - void saveState( TQSessionManager& sm ); - - /** - * Returns true if the application is currently saving its session - * data (most probably before KDE logout). This is intended for use - * mainly in KMainWindow::queryClose() and KMainWindow::queryExit(). - * - * @see KMainWindow::queryClose - * @see KMainWindow::queryExit - * @since 3.1.1 - */ - bool sessionSaving() const; - - /** - * Returns a pointer to a DCOPClient for the application. - * If a client does not exist yet, it is created when this - * function is called. - * @return the DCOPClient for the application - */ - static DCOPClient *dcopClient(); - - /** - * Disable automatic dcop registration - * Must be called before creating a KApplication instance to have an effect. - */ - static void disableAutoDcopRegistration(); - - /** - * Returns a TQPixmap with the application icon. - * @return the application icon - */ - TQPixmap icon() const; - - /** - * Returns the name of the application icon. - * @return the icon's name - */ - TQString iconName() const; - - /** - * Returns the mini-icon for the application as a TQPixmap. - * @return the application's mini icon - */ - TQPixmap miniIcon() const; - - /** - * Returns the name of the mini-icon for the application. - * @return the mini icon's name - */ - TQString miniIconName() const; - - /** - * Sets the top widget of the application. - * This means basically applying the right window caption and - * icon. An application may have several top widgets. You don't - * need to call this function manually when using KMainWindow. - * - * @param topWidget A top widget of the application. - * - * @see icon(), caption() - **/ - void setTopWidget( TQWidget *topWidget ); - - /** - * Invokes the KHelpCenter HTML help viewer from docbook sources. - * - * @param anchor This has to be a defined anchor in your - * docbook sources. If empty the main index - * is loaded - * @param appname This allows you to show the help of another - * application. If empty the current name() is - * used - * @param startup_id for app startup notification, "0" for none, - * "" ( empty string ) is the default - */ - void invokeHelp( const TQString& anchor, - const TQString& appname, - const TQCString& startup_id ) const; - - // KDE4 merge with above with startup_id = "" - void invokeHelp( const TQString& anchor = TQString::null, - const TQString& appname = TQString::null ) const; - - /** - * @deprecated - * Invoke the khelpcenter HTML help viewer from HTML sources. - * Please use invokeHelp() instead. - * - * @param aFilename The filename that is to be loaded. Its - * location is computed automatically - * according to the KFSSTND. If @p aFilename - * is empty, the logical appname with .html - * appended to it is used. - * @param aTopic This allows context-sensitive help. Its - * value will be appended to the filename, - * prefixed with a "#" (hash) character. - */ - void invokeHTMLHelp( const TQString& aFilename, const TQString& aTopic = TQString::null ) const KDE_DEPRECATED; - - /** - * Convenience method; invokes the standard email application. - * - * @param address The destination address - * @param subject Subject string. Can be TQString::null. - * @param startup_id for app startup notification, "0" for none, - * "" ( empty string ) is the default - */ - void invokeMailer( const TQString &address, const TQString &subject, const TQCString& startup_id ); - // KDE4 merge with above with startup_id = "" - void invokeMailer( const TQString &address, const TQString &subject ); - - /** - * Invokes the standard email application. - * - * @param mailtoURL A mailto URL. - * @param startup_id for app startup notification, "0" for none, - * "" ( empty string ) is the default - * @param allowAttachments whether attachments specified in mailtoURL should be honoured. - The default is false; do not honour requests for attachments. - */ - void invokeMailer( const KURL &mailtoURL, const TQCString& startup_id, bool allowAttachments ); - // KDE4 merge with above with allowAttachments = false - void invokeMailer( const KURL &mailtoURL, const TQCString& startup_id ); - // KDE4 merge with above with startup_id = "" - void invokeMailer( const KURL &mailtoURL ); - - /** - * Convenience method; invokes the standard email application. - * - * All parameters are optional. - * - * @param to The destination address. - * @param cc The Cc field - * @param bcc The Bcc field - * @param subject Subject string - * @param body A string containing the body of the mail (exclusive with messageFile) - * @param messageFile A file (URL) containing the body of the mail (exclusive with body) - currently unsupported - * @param attachURLs List of URLs to be attached to the mail. - * @param startup_id for app startup notification, "0" for none, - * "" ( empty string ) is the default - */ - void invokeMailer(const TQString &to, const TQString &cc, const TQString &bcc, - const TQString &subject, const TQString &body, - const TQString &messageFile, const TQStringList &attachURLs, - const TQCString& startup_id ); - // KDE4 merge with above with startup_id = "" - void invokeMailer(const TQString &to, const TQString &cc, const TQString &bcc, - const TQString &subject, const TQString &body, - const TQString &messageFile = TQString::null, const TQStringList &attachURLs = TQStringList()); - -public slots: - /** - * Invokes the standard browser. - * Note that you should only do this when you know for sure that the browser can - * handle the URL (i.e. its mimetype). In doubt, if the URL can point to an image - * or anything else than directory or HTML, prefer to use new KRun( url ). - * - * @param url The destination address - * @param startup_id for app startup notification, "0" for none, - * "" ( empty string ) is the default - */ - void invokeBrowser( const TQString &url, const TQCString& startup_id ); - // KDE4 merge with above with startup_id = "" - /** - * Invoke the standard browser. Uses a @p startup_id of "" (empty) - * and is otherwise the same as the above function. - */ - void invokeBrowser( const TQString &url ); - - /** - * If the widget with focus provides a cut() slot, call that slot. Thus for a - * simple application cut can be implemented as: - * \code - * KStdAction::cut( kapp, TQT_SLOT( cut() ), actionCollection() ); - * \endcode - */ - void cut(); - - /** - * If the widget with focus provides a copy() slot, call that slot. Thus for a - * simple application copy can be implemented as: - * \code - * KStdAction::copy( kapp, TQT_SLOT( copy() ), actionCollection() ); - * \endcode - */ - void copy(); - - /** - * If the widget with focus provides a paste() slot, call that slot. Thus for a - * simple application copy can be implemented as: - * \code - * KStdAction::paste( kapp, TQT_SLOT( paste() ), actionCollection() ); - * \endcode - */ - void paste(); - - /** - * If the widget with focus provides a clear() slot, call that slot. Thus for a - * simple application clear() can be implemented as: - * \code - * new KAction( i18n( "Clear" ), "editclear", 0, kapp, TQT_SLOT( clear() ), actionCollection(), "clear" ); - * \endcode - * - * Note that for some widgets, this may not provide the intended bahavior. For - * example if you make use of the code above and a KListView has the focus, clear() - * will clear all of the items in the list. If this is not the intened behavior - * and you want to make use of this slot, you can subclass KListView and reimplement - * this slot. For example the following code would implement a KListView without this - * behavior: - * - * \code - * class MyListView : public KListView { - * Q_OBJECT - * public: - * MyListView( TQWidget * parent = 0, const char * name = 0, WFlags f = 0 ) : KListView( parent, name, f ) {} - * virtual ~MyListView() {} - * public slots: - * virtual void clear() {} - * }; - * \endcode - */ - void clear(); - - /** - * If the widget with focus provides a selectAll() slot, call that slot. Thus for a - * simple application select all can be implemented as: - * \code - * KStdAction::selectAll( kapp, TQT_SLOT( selectAll() ), actionCollection() ); - * \endcode - */ - void selectAll(); - - /** - * Broadcast a received keycode to all listening KDE applications - * The primary use for this feature is to connect hotkeys such as - * XF86Display to their respective KGlobalAccel functions while - * the screen is locked by kdesktop_lock. - */ - void broadcastKeyCode(unsigned int keyCode); - -public: - /** - * Returns the DCOP name of the service launcher. This will be something like - * klaucher_$host_$uid. - * @return the name of the service launcher - */ - static TQCString launcher(); - - /** - * Starts a service based on the (translated) name of the service. - * E.g. "Web Browser" - * - * @param _name the name of the service - * @param URL if not empty this URL is passed to the service - * @param error On failure, @p error contains a description of the error - * that occurred. If the pointer is 0, the argument will be - * ignored - * @param dcopService On success, @p dcopService contains the DCOP name - * under which this service is available. If empty, the service does - * not provide DCOP services. If the pointer is 0 the argument - * will be ignored - * @param pid On success, the process id of the new service will be written - * here. If the pointer is 0, the argument will be ignored. - * @param startup_id for app startup notification, "0" for none, - * "" ( empty string ) is the default - * @param noWait if set, the function does not wait till the service is running. - * @return an error code indicating success (== 0) or failure (> 0). - */ - static int startServiceByName( const TQString& _name, const TQString &URL, - TQString *error=0, TQCString *dcopService=0, int *pid=0, const TQCString &startup_id = "", bool noWait = false ); - - /** - * Starts a service based on the (translated) name of the service. - * E.g. "Web Browser" - * - * @param _name the name of the service - * @param URLs if not empty these URLs will be passed to the service - * @param error On failure, @p error contains a description of the error - * that occurred. If the pointer is 0, the argument will be - * ignored - * @param dcopService On success, @p dcopService contains the DCOP name - * under which this service is available. If empty, the service does - * not provide DCOP services. If the pointer is 0 the argument - * will be ignored - * @param pid On success, the process id of the new service will be written - * here. If the pointer is 0, the argument will be ignored. - * @param startup_id for app startup notification, "0" for none, - * "" ( empty string ) is the default - * @param noWait if set, the function does not wait till the service is running. - * @return an error code indicating success (== 0) or failure (> 0). - */ - static int startServiceByName( const TQString& _name, const TQStringList &URLs=TQStringList(), - TQString *error=0, TQCString *dcopService=0, int *pid=0, const TQCString &startup_id = "", bool noWait = false ); - - /** - * Starts a service based on the desktop path of the service. - * E.g. "Applications/konqueror.desktop" or "/home/user/bla/myfile.desktop" - * - * @param _name the path of the desktop file - * @param URL if not empty this URL is passed to the service - * @param error On failure, @p error contains a description of the error - * that occurred. If the pointer is 0, the argument will be - * ignored - * @param dcopService On success, @p dcopService contains the DCOP name - * under which this service is available. If empty, the service does - * not provide DCOP services. If the pointer is 0 the argument - * will be ignored - * @param pid On success, the process id of the new service will be written - * here. If the pointer is 0, the argument will be ignored. - * @param startup_id for app startup notification, "0" for none, - * "" ( empty string ) is the default - * @param noWait if set, the function does not wait till the service is running. - * @return an error code indicating success (== 0) or failure (> 0). - */ - static int startServiceByDesktopPath( const TQString& _name, const TQString &URL, - TQString *error=0, TQCString *dcopService=0, int *pid = 0, const TQCString &startup_id = "", bool noWait = false ); - - /** - * Starts a service based on the desktop path of the service. - * E.g. "Applications/konqueror.desktop" or "/home/user/bla/myfile.desktop" - * - * @param _name the path of the desktop file - * @param URLs if not empty these URLs will be passed to the service - * @param error On failure, @p error contains a description of the error - * that occurred. If the pointer is 0, the argument will be - * ignored - * @param dcopService On success, @p dcopService contains the DCOP name - * under which this service is available. If empty, the service does - * not provide DCOP services. If the pointer is 0 the argument - * will be ignored - * @param pid On success, the process id of the new service will be written - * here. If the pointer is 0, the argument will be ignored. - * @param startup_id for app startup notification, "0" for none, - * "" ( empty string ) is the default - * @param noWait if set, the function does not wait till the service is running. - * @return an error code indicating success (== 0) or failure (> 0). - */ - static int startServiceByDesktopPath( const TQString& _name, const TQStringList &URLs=TQStringList(), - TQString *error=0, TQCString *dcopService=0, int *pid = 0, const TQCString &startup_id = "", bool noWait = false ); - - /** - * Starts a service based on the desktop name of the service. - * E.g. "konqueror" - * - * @param _name the desktop name of the service - * @param URL if not empty this URL is passed to the service - * @param error On failure, @p error contains a description of the error - * that occurred. If the pointer is 0, the argument will be - * ignored - * @param dcopService On success, @p dcopService contains the DCOP name - * under which this service is available. If empty, the service does - * not provide DCOP services. If the pointer is 0 the argument - * will be ignored - * @param pid On success, the process id of the new service will be written - * here. If the pointer is 0, the argument will be ignored. - * @param startup_id for app startup notification, "0" for none, - * "" ( empty string ) is the default - * @param noWait if set, the function does not wait till the service is running. - * @return an error code indicating success (== 0) or failure (> 0). - */ - static int startServiceByDesktopName( const TQString& _name, const TQString &URL, - TQString *error=0, TQCString *dcopService=0, int *pid = 0, const TQCString &startup_id = "", bool noWait = false ); - - /** - * Starts a service based on the desktop name of the service. - * E.g. "konqueror" - * - * @param _name the desktop name of the service - * @param URLs if not empty these URLs will be passed to the service - * @param error On failure, @p error contains a description of the error - * that occurred. If the pointer is 0, the argument will be - * ignored - * @param dcopService On success, @p dcopService contains the DCOP name - * under which this service is available. If empty, the service does - * not provide DCOP services. If the pointer is 0 the argument - * will be ignored - * @param pid On success, the process id of the new service will be written - * here. If the pointer is 0, the argument will be ignored. - * @param startup_id for app startup notification, "0" for none, - * "" ( empty string ) is the default - * @param noWait if set, the function does not wait till the service is running. - * @return an error code indicating success (== 0) or failure (> 0). - */ - static int startServiceByDesktopName( const TQString& _name, const TQStringList &URLs=TQStringList(), - TQString *error=0, TQCString *dcopService=0, int *pid = 0, const TQCString &startup_id = "", bool noWait = false ); - - /** - * Starts a program via tdeinit. - * - * program name and arguments are converted to according to the - * local encoding and passed as is to tdeinit. - * - * @param name Name of the program to start - * @param args Arguments to pass to the program - * @param error On failure, @p error contains a description of the error - * that occurred. If the pointer is 0, the argument will be - * ignored - * @param pid On success, the process id of the new service will be written - * here. If the pointer is 0, the argument will be ignored. - * @param startup_id for app startup notification, "0" for none, - * "" ( empty string ) is the default - * @return an error code indicating success (== 0) or failure (> 0). - */ - static int tdeinitExec( const TQString& name, const TQStringList &args, - TQString *error, int *pid, const TQCString& startup_id ); - // KDE4 merge with above with startup_id = "" - static int tdeinitExec( const TQString& name, const TQStringList &args=TQStringList(), - TQString *error=0, int *pid = 0 ); - - /** - * Starts a program via tdeinit and wait for it to finish. - * - * Like tdeinitExec(), but it waits till the program is finished. - * As such it behaves similar to the system(...) function. - * - * @param name Name of the program to start - * @param args Arguments to pass to the program - * @param error On failure, @p error contains a description of the error - * that occurred. If the pointer is 0, the argument will be - * ignored - * @param pid On success, the process id of the new service will be written - * here. If the pointer is 0, the argument will be ignored. - * @param startup_id for app startup notification, "0" for none, - * "" ( empty string ) is the default - * @return an error code indicating success (== 0) or failure (> 0). - */ - static int tdeinitExecWait( const TQString& name, const TQStringList &args, - TQString *error, int *pid, const TQCString& startup_id ); - // KDE4 merge with above with startup_id = "" - static int tdeinitExecWait( const TQString& name, const TQStringList &args=TQStringList(), - TQString *error=0, int *pid = 0 ); - - /** - * Returns a text for the window caption. - * - * This may be set by - * "-caption", otherwise it will be equivalent to the name of the - * executable. - * @return the text for the window caption - */ - TQString caption() const; - - /** - * @deprecated - */ - KDE_DEPRECATED KStyle* kstyle() const { return 0; } - - /** - * Builds a caption that contains the application name along with the - * userCaption using a standard layout. - * - * To make a compliant caption - * for your window, simply do: @p setCaption(kapp->makeStdCaption(yourCaption)); - * - * @param userCaption The caption string you want to display in the - * window caption area. Do not include the application name! - * @param withAppName Indicates that the method shall include or ignore - * the application name when making the caption string. You are not - * compliant if you set this to @p false. - * @param modified If true, a 'modified' sign will be included in the - * returned string. This is useful when indicating that a file is - * modified, i.e., it contains data that has not been saved. - * @return the created caption - */ - TQString makeStdCaption( const TQString &userCaption, - bool withAppName=true, bool modified=false ) const; - - /** - * Get a file name in order to make a temporary copy of your document. - * - * @param pFilename The full path to the current file of your - * document. - * @return A new filename for auto-saving. - */ - TQString tempSaveName( const TQString& pFilename ) const; - - /** - * Check whether an auto-save file exists for the document you want to - * open. - * - * @param pFilename The full path to the document you want to open. - * @param bRecover This gets set to true if there was a recover - * file. - * @return The full path of the file to open. - */ - TQString checkRecoverFile( const TQString& pFilename, bool& bRecover ) const; - -#if defined(Q_WS_X11) - /** - * @internal - * Get the X11 display - * @return the X11 Display - */ - Display *getDisplay() { return display; } -#endif - - /** - * @internal - * Gets X11 composition information - */ - void getX11RGBAInformation(Display *dpy); - - /** - * Gets the availability of a composition manager such as kompmgr - * Note that at least one application must have called detectCompositionManagerAvailable - * while the current X display was active in order for this method to return valid results. - * @see detectCompositionManagerAvailable() - * @return whether the composition manager is enabled - */ - static bool isCompositionManagerAvailable(); - - /** - * Detects the availability of a composition manager such as kompmgr - * Note that calling this method will probably cause the screen to flicker. - * @see isCompositionManagerAvailable() - * @param force_available If set, force TDE to assume a composition manager is available - * @param available Whether or not the composition manager is available (only used if force_available is TRUE) - * @return whether the composition manager is enabled - */ - bool detectCompositionManagerAvailable(bool force_available=false, bool available=true); - - /** - * @internal - * Opens the display - * This can be used to initialize a KApplication with RGBA support like this: - * KApplication app(KApplication::openX11RGBADisplay()); - * or - * KApplication app(KApplication::openX11RGBADisplay(), useStyles); - */ - static Display* openX11RGBADisplay(); - - /** - * Returns the X11 display visual - * - * @return A pointer to the X11 display visual - */ - Qt::HANDLE getX11RGBAVisual(Display *dpy); - - /** - * Returns the X11 display colormap - * - * @return An X11 display colormap object - */ - Qt::HANDLE getX11RGBAColormap(Display *dpy); - - /** - * Returns whether or not X11 composition is available - * - * You must first call getX11RGBAInformation() - * - * Note that getX11RGBAInformation() has already - * been called if you used the default KApplication - * constructor. - * - * Additionally, at least one application must have called - * detectCompositionManagerAvailable while the current X - * display was active in order for this method to return - * valid results. - * - * @return true if composition is available - */ - bool isX11CompositionAvailable(); - - /** - * Enables style plugins. - * - * This is useful only to applications that normally - * do not display a GUI and create the KApplication with - * allowStyles set to false. - */ - void enableStyles(); - - /** - * Disables style plugins. - * - * Current style plugins do not get unloaded. - * - * This is only useful when used in combination with enableStyles(). - */ - void disableStyles(); - - /** - * Installs widget filter as global X11 event filter. - * - * The widget - * filter receives XEvents in its standard TQWidget::x11Event() function. - * - * Warning: Only do this when absolutely necessary. An installed X11 filter - * can slow things down. - **/ - void installX11EventFilter( TQWidget* filter ); - - /** - * Removes global X11 event filter previously installed by - * installX11EventFilter(). - */ - void removeX11EventFilter( const TQWidget* filter ); - - /** - * Generates a uniform random number. - * @return A truly unpredictable number in the range [0, RAND_MAX) - */ - static int random(); - - /** - * Generates a random string. It operates in the range [A-Za-z0-9] - * @param length Generate a string of this length. - * @return the random string - */ - static TQString randomString(int length); - - /** - * Adds a message type to the KIPC event mask. You can only add "system - * messages" to the event mask. These are the messages with id < 32. - * Messages with id >= 32 are user messages. - * @param id The message id. See KIPC::Message. - * @see KIPC - * @see removeKipcEventMask() - * @see kipcMessage() - */ - void addKipcEventMask(int id); - - /** - * Removes a message type from the KIPC event mask. This message will - * not be handled anymore. - * @param id The message id. - * @see KIPC - * @see addKipcEventMask() - * @see kipcMessage() - */ - void removeKipcEventMask(int id); - - /** - * Returns the app startup notification identifier for this running - * application. - * @return the startup notification identifier - */ - TQCString startupId() const; - - /** - * @internal - * Sets a new value for the application startup notification window property for newly - * created toplevel windows. - * @param startup_id the startup notification identifier - * @see KStartupInfo::setNewStartupId - */ - void setStartupId( const TQCString& startup_id ); - - /** - * Updates the last user action timestamp to the given time, or to the current time, - * if 0 is given. Do not use unless you're really sure what you're doing. - * Consult focus stealing prevention section in tdebase/twin/README. - * @since 3.2 - */ - void updateUserTimestamp( unsigned long time = 0 ); - - /** - * Returns the last user action timestamp or 0 if no user activity has taken place yet. - * @since 3.2.3 - * @see updateuserTimestamp - */ - unsigned long userTimestamp() const; - - /** - * Updates the last user action timestamp in the application registered to DCOP with dcopId - * to the given time, or to this application's user time, if 0 is given. - * Use before causing user interaction in the remote application, e.g. invoking a dialog - * in the application using a DCOP call. - * Consult focus stealing prevention section in tdebase/twin/README. - * @since 3.3 - */ - void updateRemoteUserTimestamp( const TQCString& dcopId, unsigned long time = 0 ); - - /** - * Returns the argument to --geometry if any, so the geometry can be set - * wherever necessary - * @return the geometry argument, or TQString::null if there is none - */ - TQString geometryArgument() const; - - /** - * Install a Qt SQL property map with entries for all KDE widgets - * Call this in any application using KDE widgets in TQSqlForm or TQDataView. - */ - void installKDEPropertyMap(); - - /** - * Returns whether a certain action is authorized - * @param genericAction The name of a generic action - * @return true if the action is authorized - */ - bool authorize(const TQString &genericAction); - - /** - * Returns whether a certain KAction is authorized. - * - * @param action The name of a KAction action. The name is prepended - * with "action/" before being passed to authorize() - * @return true if the KAction is authorized - */ - bool authorizeKAction(const char *action); - - /** - * Returns whether a certain URL related action is authorized. - * - * @param action The name of the action. Known actions are - * list (may be listed (e.g. in file selection dialog)), - * link (may be linked to), - * open (may open) and - * redirect (may be redirected to) - * @param baseURL The url where the action originates from - * @param destURL The object of the action - * @return true when the action is authorized, false otherwise. - * @since 3.1 - */ - bool authorizeURLAction(const TQString &action, const KURL &baseURL, const KURL &destURL); - - /** - * Allow a certain URL action. This can be useful if your application - * needs to ensure access to an application specific directory that may - * otherwise be subject to KIOSK restrictions. - * @param action The name of the action. - * @param _baseURL The url where the action originates from - * @param _destURL The object of the action - * @since 3.2 - */ - void allowURLAction(const TQString &action, const KURL &_baseURL, const KURL &_destURL); - - /** - * Returns whether access to a certain control module is authorized. - * - * @param menuId identifying the control module, e.g. tde-mouse.desktop - * @return true if access to the module is authorized, false otherwise. - * @since 3.2 - */ - bool authorizeControlModule(const TQString &menuId); - - /** - * Returns whether access to a certain control modules is authorized. - * - * @param menuIds list of menu-ids of control module, - * an example of a menu-id is tde-mouse.desktop. - * @return Those control modules for which access has been authorized. - * @since 3.2 - */ - TQStringList authorizeControlModules(const TQStringList &menuIds); - - /** - * Returns the state of the currently pressed keyboard modifiers (e.g. shift, control, etc.) - * and mouse buttons, similarly to TQKeyEvent::state() and TQMouseEvent::state(). - * You usually should simply use the information provided by TQKeyEvent and TQMouseEvent, - * but it can be useful to query for the status of the modifiers at another moment - * (e.g. some KDE apps do that upon a drop event). - * @return the keyboard modifiers and mouse buttons state - * @since 3.4 - */ - static ButtonState keyboardMouseState(); - - // Same values as ShiftMask etc. in X.h - enum { ShiftModifier = 1<<0, - LockModifier = 1<<1, - ControlModifier = 1<<2, - Modifier1 = 1<<3, - Modifier2 = 1<<4, - Modifier3 = 1<<5, - Modifier4 = 1<<6, - Modifier5 = 1<<7 }; - /** - * @deprecated Use keyboardMouseState() - * @since 3.1 - */ - static uint keyboardModifiers() KDE_DEPRECATED; - - /** @deprecated Same values as Button1Mask etc. in X.h */ - enum { Button1Pressed = 1<<8, - Button2Pressed = 1<<9, - Button3Pressed = 1<<10, - Button4Pressed = 1<<11, - Button5Pressed = 1<<12 }; - /** - * @deprecated Use keyboardMouseState() - * @since 3.1 - */ - static uint mouseState() KDE_DEPRECATED; - - -public slots: - /** - * Tells KApplication about one more operation that should be finished - * before the application exits. The standard behavior is to exit on the - * "last window closed" event, but some events should outlive the last window closed - * (e.g. a file copy for a file manager, or 'compacting folders on exit' for a mail client). - */ - void ref(); - - /** - * Tells KApplication that one operation such as those described in ref() just finished. - * The application exits if the counter is back to 0. - */ - void deref(); - -protected: - /** - * @internal Used by KUniqueApplication - */ - KApplication( bool allowStyles, bool GUIenabled, KInstance* _instance ); - -#ifdef Q_WS_X11 - /** - * @internal Used by KUniqueApplication - */ - KApplication( Display *display, Qt::HANDLE visual, Qt::HANDLE colormap, - bool allowStyles, KInstance* _instance ); - - /** - * Used to catch X11 events - */ - bool x11EventFilter( XEvent * ); - - Display *display; -#endif - Atom kipcCommAtom; - int kipcEventMask; - - /// Current application object. - static KApplication *KApp; - int pArgc; - - /** - * This method is used internally to determine which edit slots are implemented - * by the widget that has the focus, and to invoke those slots if available. - * - * @param slot is the slot as returned using the TQT_SLOT() macro, for example TQT_SLOT( cut() ) - * - * This method can be used in KApplication subclasses to implement application wide - * edit actions not supported by the KApplication class. For example (in your subclass): - * - * \code - * void MyApplication::deselect() - * { - * invokeEditSlot( TQT_SLOT( deselect() ) ); - * } - * \endcode - * - * Now in your application calls to MyApplication::deselect() will call this slot on the - * focused widget if it provides this slot. You can combine this with KAction with: - * - * \code - * KStdAction::deselect( static_cast<MyApplication *>( kapp ), TQT_SLOT( cut() ), actionCollection() ); - * \endcode - * - * @see cut() - * @see copy() - * @see paste() - * @see clear() - * @see selectAll() - * - * @since 3.2 - */ - void invokeEditSlot( const char *slot ); - -private slots: - void dcopFailure(const TQString &); - void dcopBlockUserInput( bool ); - void x11FilterDestroyed(); - void checkAppStartedSlot(); - -private: - TQString sessionConfigName() const; - KConfig* pSessionConfig; //instance specific application config object - static DCOPClient *s_DCOPClient; // app specific application communication client - static bool s_dcopClientNeedsPostInit; - TQString aCaption; // the name for the window title - bool bSessionManagement; - struct oldPixmapType { TQPixmap a, b; }; - mutable union { - struct { - TQPixmap *icon, *miniIcon; - } pm; - char unused[sizeof(oldPixmapType)]; - } aIconPixmap; // KDE4: remove me - TQString aIconName; - TQString aMiniIconName; - bool useStyles; - TQWidget *smw; - - void init( bool GUIenabled ); - - void parseCommandLine( ); // Handle KDE arguments (Using KCmdLineArgs) - - void read_app_startup_id(); - - void dcopAutoRegistration(); - void dcopClientPostInit(); - void initUrlActionRestrictions(); - - bool argb_visual; -#if defined(Q_WS_X11) - Qt::HANDLE argb_x11_visual; - Qt::HANDLE argb_x11_colormap; -#endif - -public: - /** - * @internal - */ - bool notify(TQObject *receiver, TQEvent *event); - - /** - @internal - */ - int xErrhandler( Display*, void* ); - - /** - @internal - */ - int xioErrhandler( Display* ); - - /** - * @internal - */ - void iceIOErrorHandler( _IceConn *conn ); - - /** - * @internal - */ - static bool loadedByKdeinit; - - /** - * @internal - */ - static void startKdeinit(); - - /** - * Valid values for the settingsChanged signal - */ - enum SettingsCategory { SETTINGS_MOUSE, SETTINGS_COMPLETION, SETTINGS_PATHS, - SETTINGS_POPUPMENU, SETTINGS_QT, SETTINGS_SHORTCUTS }; - - /** - * Used to obtain the TQPalette that will be used to set the application palette. - * - * This is only useful for configuration modules such as krdb and should not be - * used in normal circumstances. - * @return the QPalette - * @since 3.1 - */ - static TQPalette createApplicationPalette(); - - /** - * @internal - * Raw access for use by TDM. - */ - static TQPalette createApplicationPalette( KConfig *config, int contrast ); - - /** - * Installs a handler for the SIGPIPE signal. It is thrown when you write to - * a pipe or socket that has been closed. - * The handler is installed automatically in the constructor, but you may - * need it if your application or component does not have a KApplication - * instance. - */ - static void installSigpipeHandler(); - - /** - * @internal - * Whether widgets can be used. - * - * @since 3.2 - */ - static bool guiEnabled(); - -signals: - /** - * Emitted when KApplication has changed its palette due to a KControl request. - * - * Normally, widgets will update their palette automatically, but you - * should connect to this to program special behavior. - */ - void kdisplayPaletteChanged(); - - /** - * Emitted when KApplication has changed its GUI style in response to a KControl request. - * - * Normally, widgets will update their styles automatically (as they would - * respond to an explicit setGUIStyle() call), but you should connect to - * this to program special behavior. - */ - void kdisplayStyleChanged(); - - /** - * Emitted when KApplication has changed its font in response to a KControl request. - * - * Normally widgets will update their fonts automatically, but you should - * connect to this to monitor global font changes, especially if you are - * using explicit fonts. - * - * Note: If you derive from a QWidget-based class, a faster method is to - * reimplement TQWidget::fontChange(). This is the preferred way - * to get informed about font updates. - */ - void kdisplayFontChanged(); - - /** - * Emitted when KApplication has changed either its GUI style, its font or its palette - * in response to a kdisplay request. Normally, widgets will update their styles - * automatically, but you should connect to this to program special - * behavior. */ - void appearanceChanged(); - - /** - * Emitted when the settings for toolbars have been changed. KToolBar will know what to do. - */ - void toolbarAppearanceChanged(int); - - /** - * Emitted when the desktop background has been changed by @p kcmdisplay. - * - * @param desk The desktop whose background has changed. - */ - void backgroundChanged(int desk); - - /** - * Emitted when the global settings have been changed - see KGlobalSettings - * KApplication takes care of calling reparseConfiguration on KGlobal::config() - * so that applications/classes using this only have to re-read the configuration - * @param category the category among the enum above - */ - void settingsChanged(int category); - - /** - * Emitted when the global icon settings have been changed. - * @param group the new group - */ - void iconChanged(int group); - - /** - * Emitted when a KIPC user message has been received. - * @param id the message id - * @param data the data - * @see KIPC - * @see KIPC::Message - * @see addKipcEventMask - * @see removeKipcEventMask - */ - void kipcMessage(int id, int data); - - /** - Session management asks you to save the state of your application. - - This signal is provided for compatibility only. For new - applications, simply use KMainWindow. By reimplementing - KMainWindow::queryClose(), KMainWindow::saveProperties() and - KMainWindow::readProperties() you can simply handle session - management for applications with multiple toplevel windows. - - For purposes without KMainWindow, create an instance of - KSessionManaged and reimplement the functions - KSessionManaged::commitData() and/or - KSessionManaged::saveState() - - If you still want to use this signal, here is what you should do: - - Connect to this signal in order to save your data. Do NOT - manipulate the UI in that slot, it is blocked by the session - manager. - - Use the sessionConfig() KConfig object to store all your - instance specific data. - - Do not do any closing at this point! The user may still select - Cancel wanting to continue working with your - application. Cleanups could be done after shutDown() (see - the following). - - */ - void saveYourself(); - - /** Your application is killed. Either by your program itself, - @p xkill or (the usual case) by KDE's logout. - - The signal is particularly useful if your application has to do some - last-second cleanups. Note that no user interaction is possible at - this state. - */ - void shutDown(); - - /** - * @internal - * Used to notify KIconLoader objects that they need to reload. - */ - void updateIconLoaders(); - - /** - * @internal - * Used to send KGlobalAccel objects a new keypress from physical hotkeys. - */ - void coreFakeKeyPress(unsigned int keyCode); - -private: - void propagateSettings(SettingsCategory category); - void kdisplaySetPalette(); - void kdisplaySetStyle(); - void kdisplaySetFont(); - void applyGUIStyle(); - static void sigpipeHandler(int); - - int captionLayout; - - KApplication(const KApplication&); - KApplication& operator=(const KApplication&); -protected: - virtual void virtual_hook( int id, void* data ); -private: - KApplicationPrivate* d; -}; - - -/** - * \relates KGlobal - * Check, if a file may be accessed in a given mode. - * This is a wrapper around the access() system call. - * checkAccess() calls access() with the given parameters. - * If this is OK, checkAccess() returns true. If not, and W_OK - * is part of mode, it is checked if there is write access to - * the directory. If yes, checkAccess() returns true. - * In all other cases checkAccess() returns false. - * - * Other than access() this function EXPLICITLY ignores non-existant - * files if checking for write access. - * - * @param pathname The full path of the file you want to test - * @param mode The access mode, as in the access() system call. - * @return Whether the access is allowed, true = Access allowed - */ -TDECORE_EXPORT bool checkAccess(const TQString& pathname, int mode); - -class KSessionManagedPrivate; - -/** - Provides highlevel access to session management on a per-object - base. - - KSessionManaged makes it possible to provide implementations for - TQApplication::commitData() and TQApplication::saveState(), without - subclassing KApplication. KMainWindow internally makes use of this. - - You don't need to do anything with this class when using - KMainWindow. Instead, use KMainWindow::saveProperties(), - KMainWindow::readProperties(), KMainWindow::queryClose(), - KMainWindow::queryExit() and friends. - - @short Highlevel access to session management. - @author Matthias Ettrich <ettrich@kde.org> - */ -class TDECORE_EXPORT KSessionManaged -{ -public: - KSessionManaged(); - virtual ~KSessionManaged(); - - /** - See TQApplication::saveState() for documentation. - - This function is just a convenience version to avoid subclassing KApplication. - - Return true to indicate a successful state save or false to - indicate a problem and to halt the shutdown process (will - implicitly call sm.cancel() ). - */ - virtual bool saveState( TQSessionManager& sm ); - /** - See TQApplication::commitData() for documentation. - - This function is just a convenience version to avoid subclassing KApplication. - - Return true to indicate a successful commit of data or false to - indicate a problem and to halt the shutdown process (will - implicitly call sm.cancel() ). - */ - virtual bool commitData( TQSessionManager& sm ); - -protected: - virtual void virtual_hook( int id, void* data ); -private: - KSessionManagedPrivate *d; -}; - - -#endif - |