/****************************************************************************
$Id: kstartupinfo_h.html 132191 2002-01-17 21:32:13Z dfaure $
Copyright (C) 2001 Lubos Lunak
Permission is hereby granted, free of charge, to any person obtaining a
copy of this software and associated documentation files (the "Software"),
to deal in the Software without restriction, including without limitation
the rights to use, copy, modify, merge, publish, distribute, sublicense,
and/or sell copies of the Software, and to permit persons to whom the
Software is furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
DEALINGS IN THE SOFTWARE.
****************************************************************************/
#ifndef __KSTARTUPINFO_H
#define __KSTARTUPINFO_H
#include
#include
#include
#include
class KStartupInfoId;
class KStartupInfoData;
class KStartupInfoPrivate;
/**
* Class for manipulating the application startup notification.
*
* This class can be used to send information about started application,
* change the information and receive this information. For detailed
* description, see kdelibs/kdecore/README.kstartupinfo.
*
* You usually don't need to use this class for sending the notification
* information, as KDE libraries should do this when an application is
* started ( e.g. KRun class ).
*
* For receiving the startup notification info, create an instance and connect
* to its slots. It will automatically detect started applications and when
* they are ready.
*
* @see KStartupInfoId
* @see KStartupInfoData
*
* @author Lubos Lunak
* @version $Id: kstartupinfo_h.html 132191 2002-01-17 21:32:13Z dfaure $
*/
class KStartupInfo
: public QObject
{
Q_OBJECT
public:
/**
* Creates an instance that will receive the startup notifications.
*
* @param clean_on_cantdetect if true, and a new unknown window appears,
* removes all notification for applications that are not compliant
* with the app startup protocol
*/
KStartupInfo( bool clean_on_cantdetect, QObject* parent = 0, const char* name = 0 );
virtual ~KStartupInfo();
/**
* Sends given notification data about started application
* with the given startup identification. If no notification for this identification
* exists yet, it is created, otherwise it's updated.
* @see KStartupInfoId
* @see KStartupInfoData
*/
static bool sendStartup( const KStartupInfoId& id, const KStartupInfoData& data );
/**
* Like @ref sendStartup , uses dpy instead of qt_x11display() for sending the info.
*/
static bool sendStartupX( Display* dpy, const KStartupInfoId& id,
const KStartupInfoData& data );
/**
* Sends given notification data about started application
* with the given startup identification. This is used for updating the notification
* info, if no notification for this identification exists, it's ignored.
* @see KStartupInfoId
* @see KStartupInfoData
*/
static bool sendChange( const KStartupInfoId& id, const KStartupInfoData& data );
/**
* Like @ref sendChange , uses dpy instead of qt_x11display() for sending the info.
*/
static bool sendChangeX( Display* dpy, const KStartupInfoId& id,
const KStartupInfoData& data );
/**
* Ends startup notification with the given identification.
*/
static bool sendFinish( const KStartupInfoId& id );
/**
* Like @ref sendFinish , uses dpy instead of qt_x11display() for sending the info.
*/
static bool sendFinishX( Display* dpy, const KStartupInfoId& id );
/**
* Ends startup notification with the given indentification and the given data ( e.g.
* PIDs of processes for this startup notification that exited ).
*/
static bool sendFinish( const KStartupInfoId& id, const KStartupInfoData& data );
/**
* Like @ref sendFinish , uses dpy instead of qt_x11display() for sending the info.
*/
static bool sendFinishX( Display* dpy, const KStartupInfoId& id,
const KStartupInfoData& data );
/**
* Returns the current startup notification identification for the current
* startup notification environment variable. Note that KApplication constructor
* unsets the variable and you have to use @ref KApplication::startupId .
*/
static KStartupInfoId currentStartupIdEnv();
/**
* Unsets the startup notification environment variable.
*/
static void resetStartupEnv();
/**
* Manual notification that the application has started.
* If you do not map a (toplevel) window, then startup
* notification will not disappear for the application
* until a timeout. You can use this as an alternative
* method in this case.
*/
static void appStarted();
/**
* @li NoMatch - the window doesn't match any existing startup notification
* @li Match - the window matches an existing startup notification
* @li CantDetect - unable to detect if the window matches any existing
* startup notification
*/
enum startup_t { NoMatch, Match, CantDetect };
/**
* Checks if the given windows matches any existing startup notification. If yes,
* the startup notification is removed.
*/
startup_t checkStartup( WId w );
/**
* Checks if the given windows matches any existing startup notification, and
* if yes, returns the identification in id, and removes the startup notification.
*/
startup_t checkStartup( WId w, KStartupInfoId& id );
/**
* Checks if the given windows matches any existing startup notification, and
* if yes, returns the notification data in data, and removes the startup
* notification.
*/
startup_t checkStartup( WId w, KStartupInfoData& data );
/**
* Checks if the given windows matches any existing startup notification, and
* if yes, returns the identification in id and notification data in data,
* and removes the startup notification.
*/
startup_t checkStartup( WId w, KStartupInfoId& id, KStartupInfoData& data );
/**
* Sets the timeout for notifications, after this timeout a notification is removed.
*/
void setTimeout( unsigned int secs );
/**
* Sets the startup notification window property on the given window.
*/
static void setWindowStartupId( WId window, const QCString& id );
/**
* Returns startup notification identification of the given window.
*/
static QCString windowStartupId( WId w );
/**
* @internal
*/
class Data;
signals:
/**
* Emitted when a new startup notification is created ( i.e. a new application is
* being started ).
* @param id the notification identification
* @param data the notification data
*/
void gotNewStartup( const KStartupInfoId& id, const KStartupInfoData& data );
/**
* Emitted when a startup notification changes.
* @param id the notification identification
* @param data the notification data
*/
void gotStartupChange( const KStartupInfoId& id, const KStartupInfoData& data );
/**
* Emitted when a startup notification is removed ( either because it was detected
* that the application is ready or because of a timeout ).
* @param id the notification identification
* @param data the notification data
*/
void gotRemoveStartup( const KStartupInfoId& id, const KStartupInfoData& data );
private slots:
void startups_cleanup();
void startups_cleanup_no_age();
void got_message( const QString& msg );
void window_added( WId w );
private:
friend class KStartupInfoPrivate;
void got_startup_info( const QString& msg_P, bool update_only_P );
void got_remove_startup_info( const QString& msg_P );
void new_startup_info_internal( const KStartupInfoId& id_P,
Data& data_P, bool update_only_P );
void remove_startup_info_internal( const KStartupInfoId& id_P );
void remove_startup_pids( const KStartupInfoId& id, const KStartupInfoData& data );
void remove_startup_pids( const KStartupInfoData& data );
startup_t check_startup_internal( WId w, KStartupInfoId* id, KStartupInfoData* data,
bool remove );
bool find_id( const QCString& id_P, KStartupInfoId* id_O,
KStartupInfoData* data_O, bool remove );
bool find_pid( pid_t pid_P, const QCString& hostname, KStartupInfoId* id_O,
KStartupInfoData* data_O, bool remove );
bool find_wclass( QCString res_name_P, QCString res_class_P,
KStartupInfoId* id_O, KStartupInfoData* data_O, bool remove );
static QCString get_window_startup_id( WId w_P );
static QCString get_window_hostname( WId w_P );
void startups_cleanup_internal( bool age_P );
void clean_all_noncompliant();
bool clean_on_cantdetect;
unsigned int timeout;
KStartupInfoPrivate* d;
};
class KStartupInfoIdPrivate;
/**
* Class representing an identification of application startup notification.
*
* Every existing notification about a starting application has its own unique
* identification, that's used to identify and manipulate the notification.
*
* @see KStartupInfo
* @see KStartupInfoData
*
* @author Lubos Lunak
* @version $Id: kstartupinfo_h.html 132191 2002-01-17 21:32:13Z dfaure $
*/
class KStartupInfoId
{
public:
/**
* @returns true if the notification identifications are the same
*/
bool operator==( const KStartupInfoId& id ) const;
/**
* @returns true if the notification identifications are different
*/
bool operator!=( const KStartupInfoId& id ) const;
/**
* @return true if this object doesn't represent a valid notification identification
*/
bool none() const;
/**
* Initializes this object with the given identification ( which may be also "0"
* for no notification ), or if "" is given, tries to read it from the startup
* notification environment variable, and if it's not set, creates a new one.
*/
void initId( const QCString& id = "" );
/**
* @returns the identification string for the notification
*/
const QCString& id() const;
/**
* Sets the startup notification environment variable to this identification.
*/
bool setupStartupEnv() const;
/**
* Creates an empty identification
*/
KStartupInfoId();
KStartupInfoId( const KStartupInfoId& data );
~KStartupInfoId();
KStartupInfoId& operator=( const KStartupInfoId& data );
bool operator<( const KStartupInfoId& id ) const;
private:
KStartupInfoId( const QString& txt );
QString to_text() const;
friend class KStartupInfo;
KStartupInfoIdPrivate* d;
};
class KStartupInfoDataPrivate;
/**
* Class representing data about an application startup notification.
*
* Such data include the icon of the starting application, the desktop on which
* the application should start, the binary name of the application, etc.
*
* @see KStartupInfo
* @see KStartupInfoId
*
* @author Lubos Lunak
* @version $Id: kstartupinfo_h.html 132191 2002-01-17 21:32:13Z dfaure $
*/
class KStartupInfoData
{
public:
/**
* Sets the binary name of the application ( e.g. 'kcontrol' ).
*/
void setBin( const QString& bin );
/**
* Returns the binary name of the starting application
*/
const QString& bin() const;
/**
* Sets the name for the notification ( e.g. 'Control Center' )
*/
void setName( const QString& name );
/**
* Returns the name of the startup notification, or if it's not available,
* the binary name
*/
const QString& findName() const;
/**
* Returns the name of the startup notification, or empty if not available.
*/
const QString& name() const;
/**
* Sets the icon for the startup notification ( e.g. 'kcontrol' )
*/
void setIcon( const QString& icon );
/**
* Returns the icon of the startup notification, and if it's not available,
* tries to get it from the binary name.
*/
const QString& findIcon() const;
/**
* Returns the icon of the startup notification, or empty if not available.
*/
const QString& icon() const;
/**
* Sets the desktop for the startup notification ( i.e. the desktop on which
* the starting application should appear ).
*/
void setDesktop( int desktop );
/**
* Returns the desktop for the startup notification.
*/
int desktop() const;
/**
* Sets a WM_CLASS value for the startup notification, it may be used for increasing
* the chance that the windows created by the starting application will be
* detected correctly.
*/
void setWMClass( const QCString& wmclass );
/**
* Returns the WM_CLASS value for the startup notification, or binary name if not
* available.
*/
const QCString findWMClass() const;
/**
* Returns the WM_CLASS value for the startup notification, or empty if not available.
*/
const QCString& WMClass() const;
/**
* Adds a PID to the list of processes that belong to the startup notification. It
* may be used to increase the chance that the windows created by the starting
* application will be detected correctly, and also for detecting if the application
* has quit without creating any window.
*/
void addPid( pid_t pid );
/**
* Returns all PIDs for the startup notification.
*/
const QValueList< pid_t >& pids() const;
/**
* @returns true if the given PID is in the list of PIDs for the startup notification
*/
bool is_pid( pid_t pid ) const;
/**
* Sets the hostname on which the application is starting. It's necessary to set
* it if PIDs are set.
* @param hostname if it's a null string, the current hostname is used
*/
void setHostname( const QCString& hostname = QCString());
/**
* Returns the hostname for the startup notification.
*/
const QCString& hostname() const;
/**
* Updates the notification data from the given data. Some data, such as the desktop
* or the name, won't be rewritten if already set.
*/
void update( const KStartupInfoData& data );
/**
* Constructor. Initializes all the data to their default empty values.
*/
KStartupInfoData();
KStartupInfoData( const KStartupInfoData& data );
~KStartupInfoData();
KStartupInfoData& operator=( const KStartupInfoData& data );
private:
KStartupInfoData( const QString& txt );
QString to_text() const;
void remove_pid( pid_t pid );
friend class KStartupInfo;
friend class KStartupInfo::Data;
KStartupInfoDataPrivate* d;
};
#endif
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