summaryrefslogtreecommitdiffstats
path: root/korn/maildrop.h
blob: 0c937c626ff881df560b3c14ef81cd9726f16a91 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
/*
* 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<tqobject.h>
#include<tqstring.h>
#include<tqcolor.h>
#include<tqvaluevector.h>
#include <tqptrlist.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:

    TQString _caption;
    TQString _clickCmd;
    TQString _nMailCmd;
    TQString _soundFile;
    Style   _style;
    TQColor  _bgColour;
    TQColor  _fgColour;
    TQColor  _nbgColour;
    TQColor  _nfgColour;
    TQString _icon;
    TQString _nIcon;
    int     _lastCount;
    TQString _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 TQMap< TQString, TQString > &, 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 TQString 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 TQValueVector<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 TQValueVector<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(TQPtrList<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 TQString readMail(const KornMailId * id, bool * stop);

    // data that belongs in every monitor

    TQString       caption()       const { return _caption; }
    TQString       clickCmd()      const { return _clickCmd; }
    TQString       newMailCmd()    const { return _nMailCmd; }
    TQString       soundFile()     const { return _soundFile;}
    TQColor        bgColour()      const { return _bgColour; }
    TQColor        fgColour()      const { return _fgColour; }
    TQColor        newBgColour()   const { return _nbgColour; }
    TQColor        newFgColour()   const { return _nfgColour; }
    TQString       icon()          const { return _icon; }
    TQString       newIcon()       const { return _nIcon; }
    Style         displayStyle()  const { return _style; }
    bool          passivePopup()  const { return _passivePopup; }
    bool	  passiveDate()   const { return _passiveDate; }
    TQString       realName()      const { return _realName; }
;
    void setCaption(TQString);
    void setClickCmd(TQString);
    void setNewMailCmd(TQString);
    void setSoundFile(TQString);
    void setDisplayStyle(Style);
    void setBgColour(TQColor);
    void setFgColour(TQColor);
    void setNewBgColour(TQColor);
    void setNewFgColour(TQColor);
    void setIcon(TQString);
    void setNewIcon(TQString);
    void setResetCounter(int);
    void setPassivePopup(bool);
    void setPassiveDate(bool);
    void setRealName(TQString);

    /** 
     * 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( TQPtrList< KornMailSubject >*, int, bool, const TQString& 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 TQString& error, const TQString& 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( TQString* );
};

#endif // SSK_MAILDROP_H