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+/*
+* maildrop.h -- Declaration of class KMailDrop.
+* Generated by newclass on Sat Nov 29 20:07:45 EST 1997.
+*/
+#ifndef SSK_MAILDROP_H
+#define SSK_MAILDROP_H
+
+#include<qobject.h>
+#include<qstring.h>
+#include<qcolor.h>
+#include<qvaluevector.h>
+#include <qptrlist.h>
+
+class Protocol;
+
+class KConfigBase;
+class KConfigGroup;
+class KDropCfgDialog;
+class QColor;
+class KornMailSubject;
+class KornMailId;
+
+template< class T, class R > class QMap;
+
+/**
+* Abstract base class for all mailbox monitors.
+* @author Sirtaj Singh Kang (taj@kde.org)
+* @version $Id$
+*/
+class KMailDrop : public QObject
+{
+ Q_OBJECT
+
+ public:
+
+ enum Style { Plain, Colour, Icon };
+
+ private:
+
+ QString _caption;
+ QString _clickCmd;
+ QString _nMailCmd;
+ QString _soundFile;
+ Style _style;
+ QColor _bgColour;
+ QColor _fgColour;
+ QColor _nbgColour;
+ QColor _nfgColour;
+ QString _icon;
+ QString _nIcon;
+ int _lastCount;
+ QString _realName;
+ bool _passivePopup;
+ bool _passiveDate;
+
+ public:
+
+ static const char *TypeConfigKey;
+ static const char *CaptionConfigKey;
+ static const char *ClickConfigKey;
+ static const char *NewMailConfigKey;
+ static const char *SoundFileConfigKey;
+ static const char *DisplayStyleConfigKey;
+ static const char *NFgColourConfigKey;
+ static const char *NBgColourConfigKey;
+ static const char *FgColourConfigKey;
+ static const char *BgColourConfigKey;
+ static const char *IconConfigKey;
+ static const char *NewMailIconConfigKey;
+ static const char *ResetCounterConfigKey;
+ static const char *PassivePopupConfigKey;
+ static const char *PassiveDateConfigKey; //Enabled date in Passive popup
+ static const char *UseBoxSettingsConfigKey;
+ static const char *RealNameConfigKey;
+
+ /**
+ * KMailDrop Constructor
+ */
+ KMailDrop();
+
+ /**
+ * KMailDrop Destructor
+ */
+ virtual ~KMailDrop();
+
+ /**
+ * @return TRUE if the mailbox and its configuration are valid.
+ */
+ virtual bool valid() = 0;
+
+ /**
+ * Number of messages in the mailbox at the last count.
+ * @return The number of messages in the mailbox since last count.
+ */
+ int count() {return _lastCount;};
+
+ /**
+ * Recheck the number of letters in this mailbox. Raises the
+ * changed(int) signal if new mail is found.
+ *
+ * Concrete subclasses MUST reimplement this method.
+ */
+ virtual void recheck()=0;
+
+ /**
+ * Force a recheck
+ */
+ virtual void forceRecheck() { recheck(); }
+
+ /**
+ */
+ virtual bool startMonitor()=0;
+
+ /**
+ */
+ virtual bool stopMonitor()=0;
+
+ /**
+ * Check monitor run status.
+ * @return true if monitor is running.
+ */
+ virtual bool running()=0;
+
+ /**
+ * Add a configuration page to the configuration dialog.
+ * Each reimplementation should first call the inherited implementation,
+ * then call @ref KDropCfgDialog::addConfigPage with a custom
+ * @ref KMonitorCfg object.
+ */
+// virtual void addConfigPage( KDropCfgDialog * );
+
+ /**
+ * Returns a newly created KBoxFactory object initialized to
+ * be equivalent to this object (prototype pattern).
+ *
+ * Deletion of the returned object becomes the responsibility of
+ * the caller.
+ *
+ * Subclasses should override this to return objects of their
+ * own type.
+ */
+ virtual KMailDrop *clone() const = 0;
+
+ /**
+ * This function reads the settings which can be used by several
+ * accounts. These values can be overwritten by the readConfigGroup
+ * -function.
+ *
+ *@param cfg A configuration object with the group already
+ * set to the configuration for this box
+ */
+ virtual void readGeneralConfigGroup( const KConfigBase& cfg );
+
+ /**
+ * Read box configuration from a config group. Subclasses that
+ * reimplement this should call the overridden method.
+ *
+ * @param cfg A configuration object with the group already set to
+ * the configuration for this box.
+ * @return true if read was successful, false otherwise.
+ */
+ virtual bool readConfigGroup( const KConfigBase& cfg );
+ virtual bool readConfigGroup( const QMap< QString, QString > &, const Protocol * ) { return true; }
+
+ /**
+ * Write box configuration to a config group. Subclasses that
+ * reimplement this should call the overridden method.
+ *
+ * @param cfg A configuration object with the group already set to
+ * the configuration for this box.
+ * @return true if read was successful, false otherwise.
+ */
+ virtual bool writeConfigGroup( KConfigBase& cfg ) const;
+
+ /**
+ * Return the type of this monitor, for display and
+ * configuration purposes. Each concrete subclass should return a
+ * unique identifier.
+ */
+ virtual QString type() const = 0;
+
+ /**
+ * Return if the maildrop is synchrone (true) or asynchrone (false).
+ * This way, classes like KornSubjectDlg know if functions like
+ * readSubject() return a result immediately.
+ * @param true by a synchrone type; false by an asynchrone (like KKkioDrop) type.
+ */
+ virtual bool synchrone() const { return true; }
+
+ /**
+ * Return true if the concrete subclass can read the subjects of
+ * all new mails. This will enable the "Read Subjects" menu item.
+ */
+ virtual bool canReadSubjects() {return false;}
+
+ /**
+ * Read the subjects of all new mails.
+ * NOTE: the default implementation stops the timer, calls
+ * doReadSubjects, restarts the time if necessary and updates
+ * the displayed mail count. Concrete implementations should not
+ * touch readSubjects() but implement doReadSubjects() instead!
+ * @param stop: stop flag. If it is set to true during the execution,
+ * readSubjects shoulkd return as soon as possible. The return value
+ * is invalid in this case. If stop is 0, readSubjects will not
+ * terminate before all mail subjects are loaded.
+ * @return all new mails subjects as a vector.
+ */
+ virtual QValueVector<KornMailSubject> * readSubjects(bool * stop);
+
+ /**
+ * Read the subjects of all new mails. The concrete subclass has
+ * to implement it, if canReadSubjects() returns true.
+ * @param stop: stop flag. If it is set to true during the execution,
+ * readSubjects should return as soon as possible. The return value
+ * is invalid in this case. If stop is 0, readSubjects will not
+ * terminate before all mail subjects are loaded.
+ * @return all new mails subjects as a vector.
+ */
+ virtual QValueVector<KornMailSubject> * doReadSubjects(bool * stop);
+
+ /**
+ * Return true if the concrete subclass can delete individual mails.
+ * This will enable the "Delete" button in the mail subjects dialog.
+ */
+ virtual bool canDeleteMails() {return false;}
+
+ /**
+ * Delete some mails in the mailbox. The concrete subclass has
+ * to implement it, if canDeleteMails() returns true.
+ * @param ids list of mail ids to delete. The ids are taken from
+ * the corresponding KornMailSubject instances returned by a previous
+ * call to doReadSubjects().
+ * @param stop: stop flag. If it is set to true during the execution,
+ * deleteMails() should return as soon as possible. The return value
+ * is invalid in this case. If stop is 0, deleteMails() will not
+ * terminate before the mails are deleted.
+ * @return true, if the mail ids of the remaining mails might have changed.
+ * The corresponding KornMailSubject instances returned by a previous
+ * call to doReadSubjects() have to be discarded and readSubjects() must
+ * be called again to get the correct mail ids. If false is returned,
+ * the KornMailSubject instances of the remaining mails might be used
+ * further more.
+ */
+ virtual bool deleteMails(QPtrList<const KornMailId> * ids, bool * stop);
+
+ /**
+ * Return true if the concrete subclass can load individual mails fully.
+ * This will enable the "Full Message" button in the mail dialog.
+ */
+ virtual bool canReadMail() {return false;}
+
+ /**
+ * Load a mail from the mailbox fulle . The concrete subclass has
+ * to implement it, if deleteMails() returns true.
+ * @param id id of the mail to load. The id is taken from the corresponding
+ * KornMailSubject instances returned by a previous call to doReadSubjects().
+ * @param stop: stop flag. If it is set to true during the execution,
+ * readMail() should return as soon as possible. The return value
+ * is invalid in this case. If stop is 0, readMail() will not
+ * terminate before the mail is loaded.
+ * @return the fully loaded mail (header and body) or "" on error.
+ */
+ virtual QString readMail(const KornMailId * id, bool * stop);
+
+ // data that belongs in every monitor
+
+ QString caption() const { return _caption; }
+ QString clickCmd() const { return _clickCmd; }
+ QString newMailCmd() const { return _nMailCmd; }
+ QString soundFile() const { return _soundFile;}
+ QColor bgColour() const { return _bgColour; }
+ QColor fgColour() const { return _fgColour; }
+ QColor newBgColour() const { return _nbgColour; }
+ QColor newFgColour() const { return _nfgColour; }
+ QString icon() const { return _icon; }
+ QString newIcon() const { return _nIcon; }
+ Style displayStyle() const { return _style; }
+ bool passivePopup() const { return _passivePopup; }
+ bool passiveDate() const { return _passiveDate; }
+ QString realName() const { return _realName; }
+;
+ void setCaption(QString);
+ void setClickCmd(QString);
+ void setNewMailCmd(QString);
+ void setSoundFile(QString);
+ void setDisplayStyle(Style);
+ void setBgColour(QColor);
+ void setFgColour(QColor);
+ void setNewBgColour(QColor);
+ void setNewFgColour(QColor);
+ void setIcon(QString);
+ void setNewIcon(QString);
+ void setResetCounter(int);
+ void setPassivePopup(bool);
+ void setPassiveDate(bool);
+ void setRealName(QString);
+
+ /**
+ * This is called by the manager when it wishes to delete
+ * a monitor. Clients should connect to the @ref ::notifyDisconnect
+ * signal and ensure that the monitor is not accessed after
+ * the signal has been received.
+ *
+ * Reimplementations should call this implementation too.
+ */
+ virtual void notifyClients();
+
+ public slots:
+
+ /**
+ * Forcibly set the count to zero;
+ */
+ virtual void forceCountZero();
+
+ /*
+ * The next slots are used by kio; the present at this places
+ * prevent warnings at runtime.
+ */
+ virtual void readSubjectsCanceled() {}
+ virtual void readMailCanceled() {}
+ virtual void deleteMailsCanceled() {}
+
+ protected slots:
+
+ void setCount( int, KMailDrop* );
+
+signals:
+
+ /**
+ * This signal is emitted when the mailbox discovers
+ * new messages in the maildrop.
+ */
+ void changed( int, KMailDrop* );
+
+ /**
+ * This signal is emitted when the valid-status changes.
+ * @param isValid true then and only then if the box is valid
+ */
+ void validChanged( bool isValid );
+
+ /**
+ * This is emitted on configuration change, normally
+ * on an updateConfig() but
+ */
+ void configChanged();
+
+ /**
+ * Clients should connect to this and discontinue use
+ * after it is emitted.
+ */
+ void notifyDisconnect();
+
+ /**
+ * rechecked() is called if an asynchrone maildrop has
+ * rechecked the availability of email.
+ */
+ void rechecked();
+
+ /**
+ * The next signal is emitted when a passive popup could be displayed.
+ * As argument, there is a KornSubject, which contains a subject and
+ * some more info that could be used with the popup.
+ */
+ void showPassivePopup( QPtrList< KornMailSubject >*, int, bool, const QString& realname );
+
+ /**
+ * This signal is emitted when a passive error message should be displayed.
+ *
+ * @param error The error message
+ * @param realName The real name of this object.
+ */
+ void showPassivePopup( const QString& error, const QString& realname );
+
+ /**
+ * readSubjects() might signal readSubject() if
+ * an subject is received. This is only useful in
+ * asynchrone situations.
+ * @param the subject structure which is read
+ */
+ void readSubject( KornMailSubject * );
+
+ /**
+ * readSubjects() might signal readSubjectsTotalSteps() to
+ * send the expected total number of steps to a possible
+ * progress bar. See readSubjectsProgress();
+ * @param totalSteps expected total number of steps.
+ */
+ void readSubjectsTotalSteps(int totalSteps);
+
+ /**
+ * readSubjects() might signal readSubjectsProgress() to
+ * send the current progress in relation to the
+ * expected total number of steps (see readSubjectsTotalSteps()).
+ * @param curent progress.
+ */
+ void readSubjectsProgress(int progress);
+
+ /**
+ * readSubjects() might signal readSubjectsReady() to
+ * remove the progress bar in asynchrone situations.
+ * @param: true if succes, false if cancelled
+ */
+ void readSubjectsReady( bool success );
+
+ /**
+ * deleteMails() might signal deleteMailsTotalSteps() to
+ * send the expected total number of steps to a possible
+ * progress bar. See deleteMailsProgress();
+ * @param totalSteps expected total number of steps.
+ */
+ void deleteMailsTotalSteps(int totalSteps);
+
+ /**
+ * deleteMails() might signal deleteMailsProgress() to
+ * send the current progress in relation to the
+ * expected total number of steps (see deleteMailsTotalSteps()).
+ * @param curent progress.
+ */
+ void deleteMailsProgress(int progress);
+
+ /**
+ * deleteMails() might signal deleteMailsReady() if
+ * it is not going to do something anyway.
+ * This could be the case when an email has been succesfully
+ * removed, or when the deletions failed. This is useful
+ * in asynchrone situations.
+ * @param: true if deletion was succesful; elsewise false.
+ */
+ void deleteMailsReady( bool );
+
+ /**
+ * readMail() might signal readMailTotalSteps() to
+ * send the expected total number of steps to a possible
+ * progress bar. See readMailProgress();
+ * @param totalSteps expected total number of steps.
+ */
+ void readMailTotalSteps(int totalSteps);
+
+ /**
+ * readMail() might signal readMailProgress() to
+ * send the current progress in relation to the
+ * expected total number of steps (see readMailTotalSteps()).
+ * @param curent progress.
+ */
+ void readMailProgress(int progress);
+
+ /**
+ * readMail() might signal readMailReady() if
+ * a email is totally read. This is useful
+ * in asynchrone situations.
+ * @param pointer to the full email-message.
+ */
+ void readMailReady( QString* );
+};
+
+#endif // SSK_MAILDROP_H