summaryrefslogtreecommitdiffstats
path: root/kate/app/katesession.h
blob: e636294e33a4a12da96f092801a43ea5f2897cfc (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
/* This file is part of the KDE project
   Copyright (C) 2005 Christoph Cullmann <cullmann@kde.org>

   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Library General Public
   License version 2 as published by the Free Software Foundation.

   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 __KATE_SESSION_H__
#define __KATE_SESSION_H__

#include "katemain.h"

#include <kdialogbase.h>
#include <ksimpleconfig.h>
#include <ksharedptr.h>
#include <kaction.h>

#include <tqobject.h>
#include <tqvaluelist.h>

class KateSessionManager;

class KDirWatch;
class KListView;
class KPushButton;

class TQCheckBox;

class KateSession  : public KShared
{
  public:
    /**
     * Define a Shared-Pointer type
     */
    typedef KSharedPtr<KateSession> Ptr;

  public:
    /**
     * create a session from given file
     * @param fileName session filename, relative
     * @param name session name
     * @param manager pointer to the manager
     */
    KateSession (KateSessionManager *manager, const TQString &fileName, const TQString &name);

    /**
     * init the session object, after construction or create
     */
    void init ();

    /**
     * destruct me
     */
    ~KateSession ();

    /**
     * session filename, absolute, calculated out of relative filename + session dir
     * @return absolute path to session file
     */
    TQString sessionFile () const;

    /**
     * relative session filename
     * @return relative filename for this session
     */
    const TQString &sessionFileRelative () const { return m_sessionFileRel; }

    /**
     * session name
     * @return name for this session
     */
    const TQString &sessionName () const { return m_sessionName; }

    /**
     * is this a valid session? if not, don't use any session if this is
     * the active one
     */
    bool isNew () const { return m_sessionName.isEmpty(); }

    /**
     * create the session file, if not existing
     * @param name name for this session
     * @param force force to create new file
     * @return true if created, false if no creation needed
     */
    bool create (const TQString &name, bool force = false);

    /**
     * rename this session
     * @param name new name
     * @return success
     */
    bool rename (const TQString &name);

    /**
     * config to read
     * on first access, will create the config object, delete will be done automagic
     * return 0 if we have no file to read config from atm
     * @return config to read from
     */
    TDEConfig *configRead ();

    /**
     * config to write
     * on first access, will create the config object, delete will be done automagic
     * return 0 if we have no file to write config to atm
     * @return config to write from
     */
    TDEConfig *configWrite ();

    /**
     * count of documents in this session
     * @return documents count
     */
    unsigned int documents () const { return m_documents; }

  private:
    /**
     * session filename, in local location we can write to
     * relative filename to the session dirs :)
     */
    TQString m_sessionFileRel;

    /**
     * session name, extracted from the file, to display to the user
     */
    TQString m_sessionName;

    /**
     * number of document of this session
     */
    unsigned int m_documents;

    /**
     * KateSessionMananger
     */
    KateSessionManager *m_manager;

    /**
     * simpleconfig to read from
     */
    KSimpleConfig *m_readConfig;

    /**
     * simpleconfig to write to
     */
    KSimpleConfig *m_writeConfig;
};

typedef TQValueList<KateSession::Ptr> KateSessionList;

class KateSessionManager : public TQObject
{
  Q_OBJECT

  public:
    KateSessionManager(TQObject *parent);
    ~KateSessionManager();

    /**
     * allow access to this :)
     * @return instance of the session manager
     */
    static KateSessionManager *self();

    /**
     * allow access to the session list
     * kept up to date by watching the dir
     */
    inline KateSessionList & sessionList () { updateSessionList (); return m_sessionList; }

    /**
     * activate a session
     * first, it will look if a session with this name exists in list
     * if yes, it will use this session, else it will create a new session file
     * @param session session to activate
     * @param closeLast try to close last session or not?
     * @param saveLast try to save last session or not?
     * @param loadNew load new session stuff?
     */
    void activateSession (KateSession::Ptr session, bool closeLast = true, bool saveLast = true, bool loadNew = true);

    /**
     * create a new session
     * @param name session name
     */
    KateSession::Ptr createSession (const TQString &name);

    /**
     * return session with given name
     * if no existing session matches, create new one with this name
     * @param name session name
     */
    KateSession::Ptr giveSession (const TQString &name);

    /**
     * save current session
     * for sessions without filename: save nothing
     * @param tryAsk should we ask user if needed?
     * @param rememberAsLast remember this session as last used?
     * @return success
     */
    bool saveActiveSession (bool tryAsk = false, bool rememberAsLast = false);

    /**
     * return the current active session
     * sessionFile == empty means we have no session around for this instance of kate
     * @return session active atm
     */
    inline KateSession::Ptr activeSession () { return m_activeSession; }

    /**
     * session dir
     * @return global session dir
     */
    inline const TQString &sessionsDir () const { return m_sessionsDir; }

    /**
     * initial session chooser, on app start
     * @return success, if false, app should exit
     */
    bool chooseSession ();

  public slots:
    /**
     * try to start a new session
     * asks user first for name
     */
    void sessionNew ();

    /**
     * try to open a existing session
     */
    void sessionOpen ();

    /**
     * try to save current session
     */
    void sessionSave ();

    /**
     * try to save as current session
     */
    void sessionSaveAs ();

    /**
     * show dialog to manage our sessions
     */
    void sessionManage ();

  private slots:
    void dirty (const TQString &path);

  public:
    /**
     * trigger update of session list
     */
    void updateSessionList ();

  private:
    /**
     * absolute path to dir in home dir where to store the sessions
     */
    TQString m_sessionsDir;

    /**
     * list of current available sessions
     */
    KateSessionList m_sessionList;

    /**
     * current active session
     */
    KateSession::Ptr m_activeSession;
};

class KateSessionChooser : public KDialogBase
{
  Q_OBJECT

  public:
    KateSessionChooser (TQWidget *parent, const TQString &lastSession);
    ~KateSessionChooser ();

    KateSession::Ptr selectedSession ();

    bool reopenLastSession ();

    enum {
      resultQuit = TQDialog::Rejected,
      resultOpen,
      resultNew,
      resultNone
    };

  protected slots:
    /**
     * open session
     */
    void slotUser1 ();

    /**
     * new session
     */
    void slotUser2 ();

    /**
     * quit kate
     */
    void slotUser3 ();

    /**
     * selection has changed
     */
    void selectionChanged ();

  private:
    KListView *m_sessions;
    TQCheckBox *m_useLast;
};

class KateSessionOpenDialog : public KDialogBase
{
  Q_OBJECT

  public:
    KateSessionOpenDialog (TQWidget *parent);
    ~KateSessionOpenDialog ();

    KateSession::Ptr selectedSession ();

    enum {
      resultOk,
      resultCancel
    };

  protected slots:
    /**
     * cancel pressed
     */
    void slotUser1 ();

    /**
     * ok pressed
     */
    void slotUser2 ();

  private:
    KListView *m_sessions;
};

class KateSessionManageDialog : public KDialogBase
{
  Q_OBJECT

  public:
    KateSessionManageDialog (TQWidget *parent);
    ~KateSessionManageDialog ();

  protected slots:
    /**
     * close pressed
     */
    void slotUser1 ();

    /**
     * selection has changed
     */
    void selectionChanged ();

    /**
     * try to rename session
     */
    void rename ();

    /**
     * try to delete session
     */
    void del ();

  private:
    /**
     * update our list
     */
    void updateSessionList ();

  private:
    KListView *m_sessions;
    KPushButton *m_rename;
    KPushButton *m_del;
};

class KateSessionsAction : public KActionMenu
{
  Q_OBJECT

  public:
    KateSessionsAction(const TQString& text, TQObject* parent = 0, const char* name = 0);
    ~KateSessionsAction (){;};

  public  slots:
    void slotAboutToShow();

    void openSession (int i);
};

#endif