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author | Timothy Pearson <kb9vqf@pearsoncomputing.net> | 2013-02-15 23:21:33 -0600 |
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committer | Timothy Pearson <kb9vqf@pearsoncomputing.net> | 2013-02-15 23:21:33 -0600 |
commit | 71abba5631126445560d6ab309a51c28745a0b74 (patch) | |
tree | cebdb0db1f78eccd9dae0742734ccaf6d167c028 /tdecore/tdestartupinfo.h | |
parent | ed99a30644c19b0a3cf0d2147243532df4daa16b (diff) | |
download | tdelibs-71abba5631126445560d6ab309a51c28745a0b74.tar.gz tdelibs-71abba5631126445560d6ab309a51c28745a0b74.zip |
Fix prior commit
Diffstat (limited to 'tdecore/tdestartupinfo.h')
-rw-r--r-- | tdecore/tdestartupinfo.h | 697 |
1 files changed, 697 insertions, 0 deletions
diff --git a/tdecore/tdestartupinfo.h b/tdecore/tdestartupinfo.h new file mode 100644 index 000000000..3f8310f6b --- /dev/null +++ b/tdecore/tdestartupinfo.h @@ -0,0 +1,697 @@ +/**************************************************************************** + + Copyright (C) 2001-2003 Lubos Lunak <l.lunak@kde.org> + +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 <sys/types.h> +#include <tqobject.h> + +#ifdef Q_MOC_RUN +#define Q_WS_X11 +#endif // Q_MOC_RUN + +#ifdef Q_WS_X11 // FIXME(E): Redo in a less X11-specific way + +#include <tqcstring.h> +#include <tqstring.h> +#include <tqvaluelist.h> +#include "tdelibs_export.h" + +class TDEStartupInfoId; +class TDEStartupInfoData; + +class TDEStartupInfoPrivate; + +/** + * 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 tdelibs/tdecore/README.tdestartupinfo. + * + * 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 TDEStartupInfoId + * @see TDEStartupInfoData + * + * @author Lubos Lunak <l.lunak@kde.org> + */ +class TDECORE_EXPORT TDEStartupInfo + : public TQObject + { + Q_OBJECT + + public: + /** + * By default, the startup notification is ended for the application + * after it shows its first toplevel window. If you app e.g. has + * several toplevel windows after its startup, you can disable + * the automatic handling, and call appStarted() manually after + * all toplevel windows have been shown. + * @since 3.2 + */ + static void disableAutoAppStartedSending( bool disable = true ); + + /** + * 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(); + + /** + * Sends explicit notification that the startup notification + * with id startup_id should end. + * @since 3.2 + */ + static void appStarted( const TQCString& startup_id ); + + /** + * Use this function if the application got a request with startup + * notification from outside (for example, when KUniqueApplication::newInstance() + * is called, or e.g. when khelpcenter opens new URL in its window). + * The window can be either an already existing and visible window, + * or a new one, before being shown. Note that this function is usually + * needed only when a window is reused. + * @since 3.2 + */ + static void setNewStartupId( TQWidget* window, const TQCString& startup_id ); + + /** + * If your application shows temporarily some window during its startup, + * for example a dialog, and only after closing it shows the main window, + * startup notification would normally be shown while the dialog is visible. + * To temporarily suspend and resume the notification, use this function. + * Note that this is cumulative, i.e. after suspending twice, you have to + * resume twice. + * @since 3.2 + */ + static void silenceStartup( bool silence ); + + /** + * Creates and returns new startup id. The id includes properly setup + * user timestamp. + * @since 3.3 + */ + static TQCString createNewStartupId(); + /** + * + */ + enum { + CleanOnCantDetect = 1 << 0, + DisableKWinModule = 1 << 1, + AnnounceSilenceChanges = 1 << 2 + }; + + /** + * Creates an instance that will receive the startup notifications. + * The various flags passed may be + * @li CleanOnCantDetect - when a new unknown window appears, all startup + * notifications for applications that are not compliant with + * the startup protocol are removed + * @li DisableKWinModule - KWinModule, which is normally used to detect + * new windows, is disabled. With this flag, checkStartup() must be + * called in order to check newly mapped windows. + * @li AnnounceSilenceChanges - normally, startup notifications are + * "removed" when they're silenced, and "recreated" when they're resumed. + * With this flag, the change is normally announced with gotStartupChange(). + * + * @param flags OR-ed combination of flags + * @param parent the parent of this TQObject (can be 0 for no parent) + * @param name the name of the TQObject (can be 0 for no name) + * + */ + TDEStartupInfo( int flags, TQObject* parent = NULL, const char* name = NULL ); + /** + * 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 + * @param parent the parent of this TQObject (can be 0 for no parent) + * @param name the name of the TQObject (can be 0 for no name) + * + * @obsolete + */ + TDEStartupInfo( bool clean_on_cantdetect, TQObject* parent = 0, const char* name = 0 ); + virtual ~TDEStartupInfo(); + /** + * 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. Note that the name field + * in data is required. + * + * @param id the id of the application + * @param data the application's data + * @return true if successful, false otherwise + * @see TDEStartupInfoId + * @see TDEStartupInfoData + */ + static bool sendStartup( const TDEStartupInfoId& id, const TDEStartupInfoData& data ); + + /** + * Like sendStartup , uses dpy instead of tqt_xdisplay() for sending the info. + * @param dpy the display of the application. Note that the name field + * in data is required. + * @param id the id of the application + * @param data the application's data + * @return true if successful, false otherwise + */ + static bool sendStartupX( Display* dpy, const TDEStartupInfoId& id, + const TDEStartupInfoData& 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. + * @param id the id of the application + * @param data the application's data + * @return true if successful, false otherwise + * @see TDEStartupInfoId + * @see TDEStartupInfoData + */ + static bool sendChange( const TDEStartupInfoId& id, const TDEStartupInfoData& data ); + + /** + * Like sendChange , uses dpy instead of tqt_xdisplay() for sending the info. + * @param dpy the display of the application. + * @param id the id of the application + * @param data the application's data + * @return true if successful, false otherwise + */ + static bool sendChangeX( Display* dpy, const TDEStartupInfoId& id, + const TDEStartupInfoData& data ); + + /** + * Ends startup notification with the given identification. + * @param id the id of the application + * @return true if successful, false otherwise + */ + static bool sendFinish( const TDEStartupInfoId& id ); + + /** + * Like sendFinish , uses dpy instead of tqt_xdisplay() for sending the info. + * @param dpy the display of the application. + * @param id the id of the application + * @return true if successful, false otherwise + */ + static bool sendFinishX( Display* dpy, const TDEStartupInfoId& id ); + + /** + * Ends startup notification with the given identification and the given data ( e.g. + * PIDs of processes for this startup notification that exited ). + * @param id the id of the application + * @param data the application's data + * @return true if successful, false otherwise + */ + static bool sendFinish( const TDEStartupInfoId& id, const TDEStartupInfoData& data ); + + /** + * Like sendFinish , uses dpy instead of tqt_xdisplay() for sending the info. + * @param dpy the display of the application. + * @param id the id of the application + * @param data the application's data + * @return true if successful, false otherwise + */ + static bool sendFinishX( Display* dpy, const TDEStartupInfoId& id, + const TDEStartupInfoData& data ); + + /** + * Returns the current startup notification identification for the current + * startup notification environment variable. Note that TDEApplication constructor + * unsets the variable and you have to use TDEApplication::startupId . + * @return the current startup notification identification + */ + static TDEStartupInfoId currentStartupIdEnv(); + /** + * Unsets the startup notification environment variable. + */ + static void resetStartupEnv(); + /** + * @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. + * @param w the window id to check + * @return the result of the operation + */ + startup_t checkStartup( WId w ); + /** + * Checks if the given windows matches any existing startup notification, and + * if yes, returns the identification in id. + * @param w the window id to check + * @param id if found, the id of the startup notification will be written here + * @return the result of the operation + */ + startup_t checkStartup( WId w, TDEStartupInfoId& id ); + /** + * Checks if the given windows matches any existing startup notification, and + * if yes, returns the notification data in data. + * @param w the window id to check + * @param data if found, the data of the startup notification will be written here + * @return the result of the operation + */ + startup_t checkStartup( WId w, TDEStartupInfoData& data ); + /** + * Checks if the given windows matches any existing startup notification, and + * if yes, returns the identification in id and notification data in data. + * @param w the window id to check + * @param id if found, the id of the startup notification will be written here + * @param data if found, the data of the startup notification will be written here + * @return the result of the operation + */ + startup_t checkStartup( WId w, TDEStartupInfoId& id, TDEStartupInfoData& data ); + /** + * Sets the timeout for notifications, after this timeout a notification is removed. + * @param secs the new timeout in seconds + */ + void setTimeout( unsigned int secs ); + /** + * Sets the startup notification window property on the given window. + * @param window the id of the window + * @param id the startup notification id + */ + static void setWindowStartupId( WId window, const TQCString& id ); + /** + * Returns startup notification identification of the given window. + * @param w the id of the window + * @return the startup notification id. Can be null if not found. + */ + static TQCString windowStartupId( WId w ); + /** + * @internal + */ + static void handleAutoAppStartedSending(); + /** + * @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 TDEStartupInfoId& id, const TDEStartupInfoData& data ); + /** + * Emitted when a startup notification changes. + * @param id the notification identification + * @param data the notification data + */ + void gotStartupChange( const TDEStartupInfoId& id, const TDEStartupInfoData& 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 TDEStartupInfoId& id, const TDEStartupInfoData& data ); + protected: + /** + * + */ + virtual void customEvent( TQCustomEvent* e_P ); + private slots: + void startups_cleanup(); + void startups_cleanup_no_age(); + void got_message( const TQString& msg ); + void window_added( WId w ); + void slot_window_added( WId w ); + private: + void init( int flags ); + friend class TDEStartupInfoPrivate; + void got_startup_info( const TQString& msg_P, bool update_only_P ); + void got_remove_startup_info( const TQString& msg_P ); + void new_startup_info_internal( const TDEStartupInfoId& id_P, + Data& data_P, bool update_only_P ); + void remove_startup_info_internal( const TDEStartupInfoId& id_P ); + void remove_startup_pids( const TDEStartupInfoId& id, const TDEStartupInfoData& data ); + void remove_startup_pids( const TDEStartupInfoData& data ); + startup_t check_startup_internal( WId w, TDEStartupInfoId* id, TDEStartupInfoData* data ); + bool find_id( const TQCString& id_P, TDEStartupInfoId* id_O, + TDEStartupInfoData* data_O ); + bool find_pid( pid_t pid_P, const TQCString& hostname, TDEStartupInfoId* id_O, + TDEStartupInfoData* data_O ); + bool find_wclass( TQCString res_name_P, TQCString res_class_P, + TDEStartupInfoId* id_O, TDEStartupInfoData* data_O ); + static TQCString get_window_hostname( WId w_P ); + void startups_cleanup_internal( bool age_P ); + void clean_all_noncompliant(); + static TQString check_required_startup_fields( const TQString& msg, + const TDEStartupInfoData& data, int screen ); + bool clean_on_cantdetect_; // KDE4 remove unused + unsigned int timeout; + TDEStartupInfoPrivate* d; + }; + +class TDEStartupInfoIdPrivate; + +/** + * 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 TDEStartupInfo + * @see TDEStartupInfoData + * + * @author Lubos Lunak <l.lunak@kde.org> + */ +class TDECORE_EXPORT TDEStartupInfoId + { + public: + /** + * Overloaded operator. + * @return true if the notification identifications are the same + */ + bool operator==( const TDEStartupInfoId& id ) const; + /** + * Overloaded operator. + * @return true if the notification identifications are different + */ + bool operator!=( const TDEStartupInfoId& id ) const; + /** + * Checks whether the identifier is valid. + * @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. + * @param id the new identification, "0" for no notification or "" to read + * the environment variable + */ + void initId( const TQCString& id = "" ); + /** + * Returns the notification identifier as string. + * @return the identification string for the notification + */ + const TQCString& id() const; + /** + * Return the user timestamp for the startup notification, or 0 if no timestamp + * is set. + * @since 3.3 + */ + unsigned long timestamp() const; + /** + * Sets the startup notification environment variable to this identification. + * @return true if successful, false otherwise + */ + bool setupStartupEnv() const; + /** + * Creates an empty identification + */ + TDEStartupInfoId(); + /** + * Copy constructor. + */ + TDEStartupInfoId( const TDEStartupInfoId& data ); + ~TDEStartupInfoId(); + TDEStartupInfoId& operator=( const TDEStartupInfoId& data ); + bool operator<( const TDEStartupInfoId& id ) const; + private: + TDEStartupInfoId( const TQString& txt ); + TQString to_text() const; + friend class TDEStartupInfo; + TDEStartupInfoIdPrivate* d; + }; + +class TDEStartupInfoDataPrivate; + +/** + * 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 TDEStartupInfo + * @see TDEStartupInfoId + * + * @author Lubos Lunak <l.lunak@kde.org> + */ +class TDECORE_EXPORT TDEStartupInfoData + { + public: + /** + * Sets the binary name of the application ( e.g. 'kcontrol' ). + * @param bin the new binary name of the application + */ + void setBin( const TQString& bin ); + /** + * Returns the binary name of the starting application + * @return the new binary name of the application + */ + const TQString& bin() const; + /** + * Sets the name for the notification (e.g. 'Control Center') + */ + void setName( const TQString& name ); + /** + * Returns the name of the startup notification. If it's not available, + * it tries to use other information (binary name). + * @return the name of the startup notification + */ + const TQString& findName() const; + /** + * Returns the name of the startup notification, or empty if not available. + * @return the name of the startup notification, or an empty string + * if not set. + */ + const TQString& name() const; + /** + * Sets the description for the notification (e.g. 'Launching Control Center'). + * I.e. name() describes what is being started, while description() is + * the actual action performed by the starting. + * @since 3.2 + */ + void setDescription( const TQString& descr ); + /** + * Returns the description of the startup notification. If it's not available, + * it returns name(). + * @return the description of the startup notification + * @since 3.2 + */ + const TQString& findDescription() const; + /** + * Returns the name of the startup notification, or empty if not available. + * @return the name of the startup notificaiton, or an empty string + * if not set. + * @since 3.2 + */ + const TQString& description() const; + /** + * Sets the icon for the startup notification ( e.g. 'kcontrol' ) + * @param icon the name of the icon + */ + void setIcon( const TQString& icon ); + /** + * Returns the icon of the startup notification, and if it's not available, + * tries to get it from the binary name. + * @return the name of the startup notification's icon, or the name of + * the binary if not set + */ + const TQString& findIcon() const; + /** + * Returns the icon of the startup notification, or empty if not available. + * @return the name of the icon, or an empty string if not set. + */ + const TQString& icon() const; + /** + * Sets the desktop for the startup notification ( i.e. the desktop on which + * the starting application should appear ). + * @param desktop the desktop for the startup notification + */ + void setDesktop( int desktop ); + /** + * Returns the desktop for the startup notification. + * @return 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. + * @param wmclass the WM_CLASS value for the startup notification + */ + void setWMClass( const TQCString& wmclass ); + /** + * Returns the WM_CLASS value for the startup notification, or binary name if not + * available. + * @return the WM_CLASS value for the startup notification, or the binary name + * if not set + */ + const TQCString findWMClass() const; + /** + * Returns the WM_CLASS value for the startup notification, or empty if not available. + * @return the WM_CLASS value for the startup notification, or empty + * if not set + */ + const TQCString& 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. + * @param pid the PID to add + */ + void addPid( pid_t pid ); + /** + * Returns all PIDs for the startup notification. + * @return the list of all PIDs + */ + const TQValueList< pid_t >& pids() const; + /** + * Checks whether the given @p pid is in the list of PIDs for starup + * notification. + * @return true if the given @p 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 the application's hostname. If it's a null string, the current hostname is used + */ + void setHostname( const TQCString& hostname = TQCString()); + /** + * Returns the hostname for the startup notification. + * @return the hostname + */ + const TQCString& hostname() const; + + /** + * + */ + enum TriState { Yes, No, Unknown }; + + /** + * Sets whether the visual feedback for this startup notification + * should be silenced (temporarily suspended). + * @since 3.1.1 + */ + void setSilent( TriState state ); + + /** + * Return the silence status for the startup notification. + * @return TDEStartupInfoData::Yes if visual feedback is silenced + * @since 3.1.1 + */ + TriState silent() const; + + /** + * @obsolete Timestamp is already assigned in TDEStartupInfoId::initId(). + * Sets timestamp for the startup notification. The timestamp is expressed + * as XServer time, and is used to prevent activation of the matching + * window if user interaction took place after this timestamp. + * Value -1 means no timestamp set, value 0 means that the window should + * not be activated. + */ + void setTimestamp( unsigned long time ); + + /** + * @obsolete Use TDEStartupInfoId::timestamp(). + * Return the timestamp for the startup notification, or -1 if no timestamp + * is set. + */ + unsigned long timestamp() const; + + /** + * The X11 screen on which the startup notification is happening, -1 if unknown. + */ + int screen() const; + + /** + * Sets the X11 screen on which the startup notification should happen. + * This is usually not necessary to set, as it's set by default to tqt_xscreen(). + */ + void setScreen( int screen ); + + /** + * The Xinerama screen for the startup notification, -1 if unknown. + */ + int xinerama() const; + + /** + * Sets the Xinerama screen for the startup notification ( i.e. the screeen on which + * the starting application should appear ). + * @param xinerama the Xinerama screen for the startup notification + */ + void setXinerama( int xinerama ); + + /** + * The toplevel window of the application that caused this startup notification, + * 0 if unknown. + */ + WId launchedBy() const; + + /** + * Sets the toplevel window of the application that caused this startup notification. + * @param window window ID of the toplevel window that is responsible for this startup + */ + void setLaunchedBy( WId window ); + + /** + * Updates the notification data from the given data. Some data, such as the desktop + * or the name, won't be rewritten if already set. + * @param data the data to update + */ + void update( const TDEStartupInfoData& data ); + + /** + * Constructor. Initializes all the data to their default empty values. + */ + TDEStartupInfoData(); + + /** + * Copy constructor. + */ + TDEStartupInfoData( const TDEStartupInfoData& data ); + ~TDEStartupInfoData(); + TDEStartupInfoData& operator=( const TDEStartupInfoData& data ); + private: + TDEStartupInfoData( const TQString& txt ); + TQString to_text() const; + void remove_pid( pid_t pid ); + friend class TDEStartupInfo; + friend class TDEStartupInfo::Data; + TDEStartupInfoDataPrivate* d; + }; + +#endif //Q_WS_X11 + +#endif |