summaryrefslogtreecommitdiffstats
path: root/kttsd/kcmkttsmgr/kcmkttsmgr.h
blob: 0fc4141ad25c6ee7aa47638c3f6613b4fac496f3 (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
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
/***************************************************** vim:set ts=4 sw=4 sts=4:
  KControl module for KTTSD configuration and job management
  -------------------
  Copyright : (C) 2002-2003 by José Pablo Ezequiel "Pupeno" Fernández
  Copyright : (C) 2004 by Gary Cramblitt <garycramblitt@comcast.net>
  -------------------
  Original author: José Pablo Ezequiel "Pupeno" Fernández <pupeno@kde.org>
  Current Maintainer: 2004 by Gary Cramblitt <garycramblitt@comcast.net>
 ******************************************************************************/

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

#ifndef KCMKTTSMGR_H
#define KCMKTTSMGR_H

#include "config.h"

// Qt includes.
#include <tqmap.h>
#include <tqlistview.h>

// KDE includes.
#include <kcmodule.h>
#include <ktrader.h>
#include <kdebug.h>
#include <kparts/part.h>

// KTTS includes.
#include "addtalker.h"
#include "kcmkttsmgrwidget.h"
#include "kspeech_stub.h"
#include "kspeechsink.h"

class PlugInConf;
class KttsFilterConf;
class KListViewItem;
class KAboutData;
class KConfig;
class TQPopupMenu;

/**
* @author José Pablo Ezequiel "Pupeno" Fernández
* @author Gary Cramblitt
*/

class KCMKttsMgr :
    public KCModule,
    public KSpeech_stub,
    virtual public KSpeechSink
{
    Q_OBJECT

    public:
        KCMKttsMgr(TQWidget *parent, const char *name, const TQStringList &);

        ~KCMKttsMgr();

        /**
        * This method is invoked whenever the module should read its 
        * configuration (most of the times from a config file) and update the 
        * user interface. This happens when the user clicks the "Reset" button in 
        * the control center, to undo all of his changes and restore the currently 
        * valid settings. NOTE that this is not called after the modules is loaded,
        * so you probably want to call this method in the constructor.
        */
        void load();

        /**
        * This function gets called when the user wants to save the settings in 
        * the user interface, updating the config files or wherever the 
        * configuration is stored. The method is called when the user clicks "Apply" 
        * or "Ok".
        */
        void save();

        /**
        * This function is called to set the settings in the module to sensible
        * default values. It gets called when hitting the "Default" button. The 
        * default values should probably be the same as the ones the application 
        * uses when started without a config file.
        */
        void defaults();

        /**
        * This is a static method which gets called to realize the modules settings
        * durign the startup of KDE. NOTE that most modules do not implement this 
        * method, but modules like the keyboard and mouse modules, which directly 
        * interact with the X-server, need this method. As this method is static, 
        * it can avoid to create an instance of the user interface, which is often 
        * not needed in this case.
        */
        static void init();

        /**
        * The control center calls this function to decide which buttons should
        * be displayed. For example, it does not make sense to display an "Apply" 
        * button for one of the information modules. The value returned can be set by 
        * modules using setButtons.
        */
        int buttons();

        /**
        * This function returns the small quickhelp.
        * That is displayed in the sidebar in the KControl
        */
        TQString quickHelp() const;

        /**
        * Return the about information for this module
        */
        const KAboutData* aboutData() const;

    public slots:
        /**
        * This slot is used to emit the signal changed when any widget changes the configuration 
        */
        void configChanged()
        {
            if (!m_suppressConfigChanged)
            {
                // kdDebug() << "KCMKttsMgr::configChanged: Running"<< endl;
                m_changed = true;
                emit changed(true);
            }
        };
        /**
        * This slot is called whenever user checks/unchecks item in Filters list.
        */
        void slotFiltersList_stateChanged();

    protected:
        /** DCOP Methods connected to DCOP Signals emitted by KTTSD. */
        /** Most of these are not used */

        /**
        * This signal is emitted when KTTSD starts or restarts after a call to reinit.
        */
        virtual void kttsdStarted();
        /**
        * This signal is emitted just before KTTSD exits.
        */
        virtual void kttsdExiting();

        // virtual void resizeEvent( TQResizeEvent ev );

    private:
        enum widgetPages
        {
            wpGeneral = 0,          // General tab.
            wpTalkers = 1,          // Talkers tab.
            wpNotify = 2,           // Notify tab.
            wpFilters = 3,          // Filters tab.
            wpInterruption = 4,     // Interruption tab.
            wpAudio = 5,            // Audio tab.
            wpJobs = 6              // Jobs tab.
        };

        enum NotifyListViewColumn
        {
            nlvcEventSrcName = 0,
            nlvcEventName = 0,
            nlvcActionName = 1,
            nlvcTalkerName = 2,
            nlvcEventSrc = 3,      // hidden
            nlvcEvent = 4,         // hidden
            nlvcAction = 5,        // hidden
            nlvcTalker = 6         // hidden
        };

        enum TalkerListViewColumn
        {
            tlvcTalkerID,
            tlvcLanguage,
            tlvcSynthName,
            tlvcVoice,
            tlvcGender,
            tlvcVolume,
            tlvcRate
        };

        enum FilterListViewColumn
        {
            flvcUserName,           // Name of filter as set by user and displayed.
            flvcFilterID,           // Internal ID assigned to the filter (hidden).
            flvcPlugInName,         // Name of the filter plugin (from .desktop file, hidden).
            flvcMultiInstance       // True if multiple instances of this plugin are possible. (hidden)
        };

        enum SbdListViewColumn
        {
            slvcUserName,           // Name of filter as set by user and displayed.
            slvcFilterID,           // Internal ID assigned to the filter (hidden).
            slvcPlugInName,         // Name of the filter plugin (from .desktop file, hidden).
            slvcMultiInstance       // True if multiple instances of this plugin are possible. (hidden)
        };

        enum SbdButtonIDs
        {
            sbdBtnEdit = 1,
            sbdBtnUp = 2,
            sbdBtnDown = 3,
            sbdBtnAdd = 4,
            sbdBtnRemove = 5
        };

        /**
        * Conversion functions for percent boxes to/from sliders.
        */
        int percentToSlider(int percentValue);
        int sliderToPercent(int sliderValue);

        /**
        * Given a language code and plugin name, returns a normalized default talker code.
        * @param languageCode     Language code.
        * @param plugInName       Name of the plugin.
        * @return                 Full normalized talker code.
        *
        * Example returned from defaultTalkerCode("en", "Festival")
        *   <voice lang="en" name="fixed" gender="neutral"/>
        *   <prosody volume="medium" rate="medium"/>
        *   <kttsd synthesizer="Festival" />
        */
        TQString defaultTalkerCode(const TQString &languageCode, const TQString &plugInName);

        /**
        * Given an item in the talker listview and a talker code, sets the columns of the item.
        * @param talkerItem       TQListViewItem.
        * @param talkerCode       Talker Code.
        */
        void updateTalkerItem(TQListViewItem* talkerItem, const TQString &talkerCode);

        /**
        * Loads the configuration plugin for a named Talker plugin.
        * @param name             DesktopEntryName of the Synthesizer.
        * @return                 Pointer to the configuration plugin for the Talker.
        */
        PlugInConf* loadTalkerPlugin(const TQString& name);

        /**
        * Loads the configuration plugin for a named Filter plugin.
        * @param plugInName       DesktopEntryName of the plugin.
        * @return                 Pointer to the configuration plugin for the Filter.
        */
        KttsFilterConf* loadFilterPlugin(const TQString& plugInName);

        /**
        * Display the Talker Configuration Dialog.
        */
        void configureTalker();

        /**
        * Display the Filter Configuration Dialog.
        */
        void configureFilterItem( bool sbd );
        void configureFilter();

        /**
        * Add a filter.
        */
        void addFilter( bool sbd );

        /**
        * Remove a filter.
        */
        void removeFilter( bool sbd );

        /**
        * Move an item in a KListView up or down.
        */
        void lowerItemPriority( KListView* lView );
        void higherItemPriority( KListView* lView );

        /**
        * Count number of configured Filters with the specified plugin name.
        */
        int countFilterPlugins(const TQString& filterPlugInName);

        /**
         * Uses KTrader to convert a translated Filter Plugin Name to DesktopEntryName.
         * @param name                   The translated plugin name.  From Name= line in .desktop file.
         * @return                       DesktopEntryName.  The name of the .desktop file (less .desktop).
         *                               TQString::null if not found.
         */
        TQString FilterNameToDesktopEntryName(const TQString& name);

        /**
         * Uses KTrader to convert a DesktopEntryName into a translated Filter Plugin Name.
         * @param desktopEntryName       The DesktopEntryName.
         * @return                       The translated Name of the plugin, from Name= line in .desktop file.
         */
        TQString FilterDesktopEntryNameToName(const TQString& desktopEntryName);

        /**
         * Loads notify events from a file.  Clearing listview if clear is True.
         */
        TQString loadNotifyEventsFromFile( const TQString& filename, bool clear);

        /**
         * Saves notify events to a file.
         */
        TQString saveNotifyEventsToFile(const TQString& filename);

        /**
         * Adds an item to the notify listview.
         * message is only needed if action = nactSpeakCustom.
         */
        TQListViewItem* addNotifyItem(
            const TQString& eventSrc,
            const TQString& event,
            int action,
            const TQString& message,
            TalkerCode& talkerCode);

        /**
        * Main widget
        */
        KCMKttsMgrWidget *m_kttsmgrw;

        /**
        * Object holding all the configuration
        */
        KConfig *m_config;

        /**
        * KTTS Job Manager.
        */
        KParts::ReadOnlyPart *m_jobMgrPart;

        /**
        * Plugin configuration dialog.
        */
        KDialogBase* m_configDlg;

        /**
        * Sentence Boundary Detector button popup menu.
        */
        TQPopupMenu* m_sbdPopmenu;

        /**
        * Talker(synth) Plugin currently loaded into configuration dialog.
        */
        PlugInConf *m_loadedTalkerPlugIn;

        /**
        * Filter Plugin currently loaded into configuration dialog.
        */
        KttsFilterConf *m_loadedFilterPlugIn;

        /**
        * Last talker ID.  Used to generate a new ID.
        */
        int m_lastTalkerID;

        /**
        * Last filter ID.  Used to generate a new ID.
        */
        int m_lastFilterID;

        /**
        * Last SBD filter ID.  Used to generate to new ID.
        */
        int m_lastSbdID;

        /**
        * True if the configuration has been changed.
        */
        bool m_changed;

        /**
        * When True, suppresses emission of changed() signal.  Used to suppress this
        * signal while loading configuration.
        */
        bool m_suppressConfigChanged;

        /**
        * Dictionary mapping language names to codes.
        */
        TQMap<TQString, TQString> m_languagesToCodes;

        /**
        * A TQMap of languages codes indexed by synthesizer that supports them.
        */
        SynthToLangMap m_synthToLangMap;

        /**
        * Default Talker Code for notifications.
        */
        TQString m_defaultNotifyTalkerCode;

    private slots:
        /**
        * Add a talker/filter.
        * This is a wrapper function that takes the parameters for the real talker from the
        * widgets to later call it.
        */
        void slot_addTalker();
        void slot_addNormalFilter();
        void slot_addSbdFilter();

        /**
        * Remove talker/filter.
        * This is a wrapper function that takes the parameters for the real removeTalker from the
        * widgets to later call it.
        */
        void slot_removeTalker();
        void slot_removeNormalFilter();
        void slot_removeSbdFilter();

        /**
        * This slot is called whenever user clicks the higher*Priority button (up).
        */
        void slot_higherTalkerPriority();
        void slot_higherNormalFilterPriority();
        void slot_higherSbdFilterPriority();

        /**
        * This slot is called whenever user clicks the lower*Priority button (down).
        */
        void slot_lowerTalkerPriority();
        void slot_lowerNormalFilterPriority();
        void slot_lowerSbdFilterPriority();

        /**
        * Update the status of the Talker/Filter buttons.
        */
        void updateTalkerButtons();
        void updateFilterButtons();
        void updateSbdButtons();

        /**
        * This signal is emitted whenever user checks/unchecks the Enable TTS System check box.
        */
        void enableKttsdToggled(bool checked);

        /**
        * This signal is emitted whenever user checks/unchecks the GStreamer radio button.
        */
        void slotGstreamerRadioButton_toggled(bool state);

        /**
        * This signal is emitted whenever user checks/unchecks the ALSA radio button.
        */
        void slotAlsaRadioButton_toggled(bool state);

        /**
        * This is emitted whenever user activates the ALSA pcm combobox.
        */
        void slotPcmComboBox_activated();

        /**
        * This signal is emitted whenever user checks/unchecks the aKode radio button.
        */
        void slotAkodeRadioButton_toggled(bool state);

        /**
        * User has requested to display the Talker/Filter Configuration Dialog.
        */
        void slot_configureTalker();
        void slot_configureNormalFilter();
        void slot_configureSbdFilter();

        /**
        * Slots for the Talker/Filter Configuration dialogs.
        */
        void slotConfigTalkerDlg_ConfigChanged();
        void slotConfigFilterDlg_ConfigChanged();
        void slotConfigTalkerDlg_DefaultClicked();
        void slotConfigFilterDlg_DefaultClicked();
        void slotConfigTalkerDlg_CancelClicked();
        void slotConfigFilterDlg_CancelClicked();

        /**
        * Slots for Speed setting.
        */
        void timeBox_valueChanged(int percentValue);
        void timeSlider_valueChanged(int sliderValue);

        /**
        * Keep Audio CheckBox slot.
        */
        void keepAudioCheckBox_toggled(bool checked);

        /**
        * Notify tab slots.
        */
        void slotNotifyEnableCheckBox_toggled(bool checked);
        void slotNotifyAddButton_clicked();
        void slotNotifyRemoveButton_clicked();
        void slotNotifyClearButton_clicked();
        void slotNotifyLoadButton_clicked();
        void slotNotifySaveButton_clicked();
        void slotNotifyListView_selectionChanged();
        void slotNotifyPresentComboBox_activated(int index);
        void slotNotifyActionComboBox_activated(int index);
        void slotNotifyTestButton_clicked();
        void slotNotifyMsgLineEdit_textChanged(const TQString& text);
        void slotNotifyTalkerButton_clicked();

        /**
        * Other slots.
        */
        void slotTabChanged();
};

/// This is a small helper class to detect when user checks/unchecks a Filter in Filters tab
/// and emit changed() signal.
class KttsCheckListItem : public QCheckListItem
{
    public:
        KttsCheckListItem( TQListView *parent,
            const TQString &text, Type tt = RadioButtonController,
            KCMKttsMgr* kcmkttsmgr = 0);
        KttsCheckListItem( TQListView *parent, TQListViewItem *after,
            const TQString &text, Type tt = RadioButtonController,
            KCMKttsMgr* kcmkttsmgr = 0);

    protected:
        virtual void stateChange(bool);

    private:
        KCMKttsMgr* m_kcmkttsmgr;
};

#endif