git.maemo.org Git - maemo-recorder/blob - src/maemo-recorder-ui.c

   1 /* vim: set sts=4 sw=4 et: */
   2 /*
   3  * maemo-recorder-ui.c
   4  *
   5  * Copyright (C) 2006 Nokia Corporation
   6  *
   7  *
   8  * This program is free software; you can redistribute it and/or modify
   9  * it under the terms of the GNU General Public License version 2 as
  10  * published by the Free Software Foundation.
  11  *
  12  * This program is distributed in the hope that it will be useful, but
  13  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  14  * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
  15  * for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License along
  18  * with this program; if not, write to the Free Software Foundation, Inc.,
  19  * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  20  *
  21  */
  22
  23 #include <gst/gst.h>
  24 #include <glib/gi18n-lib.h>
  25 #include <libgnomevfs/gnome-vfs.h>
  26 #include <locale.h>
  27 #include <hildon/hildon-program.h>
  28 #include <hildon/hildon-note.h>
  29 #include <hildon/hildon-banner.h>
  30 #include <hildon/hildon-defines.h>
  31 #include <hildon/hildon-file-system-model.h>
  32 #include <hildon/hildon-file-chooser-dialog.h>
  33 #include <string.h>
  34 #include <sys/time.h>
  35 #include <libmodest-dbus-client/libmodest-dbus-client.h>
  36 #include "maemo-recorder.h"
  37 #include "maemo-recorder-ui.h"
  38 #include "maemo-recorder-file.h"
  39 #include "settings.h"
  40
  41 #define DEFAULT_REC_BLOCKSIZE "160"
  42
  43 #define STOP_DELAY 500
  44 #define REC_UPDATE_INTERVAL 750
  45 #define PLAY_UPDATE_INTERVAL 200
  46
  47 /* MACROs */
  48
  49 #define GST_TIME_MINS(t) \
  50         (guint) ((((GstClockTime)(t)) / (GST_SECOND * 60)) % 60)
  51 #define GST_TIME_SECS(t) \
  52         (guint) ((((GstClockTime)(t)) / GST_SECOND) % 60)
  53 #define GST_TIME_TO_SECS(t) \
  54         (gdouble) (((gdouble)(t)) / (gdouble) GST_SECOND) /* GST_SECOND should be 1e9 */
  55 #define GST_TIME_MSECS(t) \
  56         (guint) (((GstClockTime)(t)) % GST_SECOND)
  57
  58 #define RECORDER_APP_TITLE "Recorder"
  59 #define RECORDER_MSG_READY _("Ready")
  60 #define RECORDER_MSG_STOPPED _("Stopped")
  61 #define RECORDER_MSG_PAUSED _("Paused")
  62 #define RECORDER_MSG_PLAYING  _("Playing")
  63 #define RECORDER_MSG_RECORDING _("Recording")
  64 #define RECORDER_FILE_UNTITLED _("Untitled")
  65
  66 #define RECORDER_FMT_STRING_NONE _("N/A")
  67
  68 /* general enumerations */
  69
  70 typedef enum
  71 {
  72     DTX_OFF = 0,
  73     DTX_ON = 1
  74 } DTX;
  75
  76 typedef enum
  77 {
  78     PIPELINE_PLAY = 1,
  79     PIPELINE_PLAY_MP3,
  80     PIPELINE_REC
  81 } PipeLineType;
  82
  83 /* function prototypes */
  84
  85 static gboolean cbBus (GstBus *bus,
  86                GstMessage *message,
  87                gpointer data);
  88
  89 static void pipelineStateChanged (GstElement *element,
  90                   GstState old,
  91                   GstState new,
  92                   GstState pending,
  93                   AppData *data);
  94
  95 static void seekToTime(GstElement *pipeline, gdouble secs);
  96 static gboolean seekToZero(AppData *data, GstElement *pipeline);
  97 static void setLength(AppData *data, gdouble secs);
  98 static void setFormatString(AppData *data, AudioFormat afmt);
  99 static gboolean cbStopPlayback(AppData *data);
 100 static void cbStop(GtkWidget* widget, AppData *data);
 101 static void cbPlay(GtkWidget* widget, AppData *data);
 102 static void cbRec(GtkWidget* widget, AppData *data);
 103 static void cbNew(GtkWidget* widget, AppData *data);
 104 static void cbOpen(GtkWidget* widget, AppData *data);
 105 /*static void cbSave(GtkWidget* widget, AppData *data);*/
 106 static void cbSaveAs(GtkWidget* widget, AppData *data);
 107 static void cbItemClose(GtkWidget *widget, gpointer data);
 108 static void cbUserSeek(GtkAdjustment *adjustment, gpointer data);
 109 static gchar* cbFormatSeekbarValue(GtkScale *scale, gdouble value);
 110 static GtkWidget* createToolBar(AppData *data);
 111 static void createMenu( AppData *data );
 112 static gboolean createPipeline(AppData *app, PipeLineType type);
 113 static void openPlayPipeline( AppData *data );
 114 static gboolean destroyPipeline(AppData *data, PipeLineType type);
 115 static gboolean destroyPipelines(AppData *data);
 116 static void cbItemGroupChanged(gpointer data);
 117 static gboolean cbUpdateRecLength(AppData *data);
 118 static void cbDestroy(GtkWidget* widget, GdkEvent *event, gpointer data);
 119 static gboolean openURI(gpointer user_data);
 120 static gboolean closeFile(AppData *data);
 121 static const gchar *getFileName(AppData *data);
 122 static gdouble guessMediaLength(AppData *data);
 123 static GstCaps *createCapsFilter(AudioFormat format);
 124
 125 static gboolean lengthSet = FALSE;
 126
 127 static gboolean createPipeline(AppData *app, PipeLineType type)
 128 {
 129     GstElement *src = NULL;
 130     GstElement *sink = NULL;
 131     GstElement *filter = NULL;
 132     GstElement *queue = NULL;
 133     GstElement *pipeline = NULL;
 134     GstElement *parse = NULL;
 135     GstElement *bin = NULL;
 136     GstCaps *caps = NULL;
 137
 138     g_assert(NULL != app);
 139
 140     /* create elements */
 141     switch (type)
 142     {
 143         case PIPELINE_PLAY_MP3:
 144             ULOG_INFO("mp3 playback - queue");
 145             bin = gst_element_factory_make ("playbin2", "bin");
 146             gchar* uri = g_strdup_printf("file://%s", app->openFileName);
 147             g_object_set(G_OBJECT(bin),
 148                 "uri", uri,
 149                 NULL);
 150             g_free(uri);
 151             gst_bus_add_watch(gst_pipeline_get_bus (GST_PIPELINE (bin)),
 152                    cbBus, app);
 153
 154             app->playPipeline = bin;
 155             app->playPipelineType = type;
 156
 157             return TRUE;
 158             break;
 159
 160         case PIPELINE_PLAY:
 161             src = gst_element_factory_make ("filesrc", "source");
 162             /* we need also a filter to modify caps */
 163             filter = gst_element_factory_make("capsfilter", "filter");
 164             switch (app->filter)
 165             {
 166                 case FORMAT_ILBC:
 167                     ULOG_INFO("using ilbc sink");
 168                     sink = gst_element_factory_make ("dspilbcsink", "sink");
 169                     break;
 170
 171                 case FORMAT_PCMA:
 172                 case FORMAT_PCMU:
 173                 case FORMAT_PCM:
 174                     ULOG_INFO("using pcm sink");
 175                     sink = gst_element_factory_make ("pulsesink", "sink");
 176                     break;
 177
 178                 case FORMAT_WAV:
 179                     ULOG_INFO("using wavparse & pcm sink");
 180                     bin = gst_element_factory_make ("playbin2", "bin");
 181                     gchar* uri = g_strdup_printf("file://%s", app->openFileName);
 182                     g_object_set(G_OBJECT(bin),
 183                         "uri", uri,
 184                         NULL);
 185                     g_free(uri);
 186
 187                     gst_bus_add_watch(gst_pipeline_get_bus (GST_PIPELINE (bin)),
 188                         cbBus, app);
 189
 190                     app->playPipeline = bin;
 191                     app->playPipelineType = type;
 192
 193                     return TRUE;
 194                     break;
 195
 196                 default:
 197                     break;
 198             }
 199
 200             g_object_set(G_OBJECT(src),
 201                     "location", app->openFileName,
 202                     NULL);
 203
 204             caps = createCapsFilter(app->filter);
 205             g_object_set(G_OBJECT(filter),
 206                   "caps", caps,
 207                   NULL);
 208             break;
 209
 210         case PIPELINE_REC:
 211             switch (app->filter)
 212             {
 213                 case FORMAT_ILBC:
 214                     ULOG_INFO("using ilbc source");
 215                     src = gst_element_factory_make("dspilbcsrc", "source");
 216                     g_object_set(G_OBJECT(src),
 217                         "dtx", DTX_OFF,
 218                         "mode", 1,
 219                         NULL);
 220                     break;
 221
 222                 case FORMAT_PCMA:
 223                 case FORMAT_PCMU:
 224                 case FORMAT_PCM:
 225                     ULOG_INFO("using pcm source");
 226                     src = gst_element_factory_make("pulsesrc", "source");
 227                     /*g_object_set(G_OBJECT (src),
 228                           "blocksize", DEFAULT_REC_BLOCKSIZE,
 229                           "dtx", DTX_OFF,
 230                         NULL);*/
 231                     break;
 232
 233                 case FORMAT_WAV:
 234                     ULOG_INFO("using pcm source & wavenc");
 235                     src = gst_element_factory_make("pulsesrc", "source");
 236                     parse = gst_element_factory_make("wavenc", "enc");
 237                     break;
 238
 239                 default:
 240                     ULOG_WARN("Unknown filter type!");
 241                     break;
 242             }
 243
 244             filter = gst_element_factory_make("capsfilter", "filter");
 245             caps = createCapsFilter(app->filter);
 246             g_object_set(G_OBJECT(filter),
 247                   "caps", caps,
 248                   NULL);
 249
 250             sink = gst_element_factory_make("filesink", "sink");
 251
 252             g_object_set(G_OBJECT(sink),
 253                 "location", app->saveFileName,
 254                 NULL);
 255             break;
 256
 257         default:
 258             ULOG_ERR("Invalid pipeline type!");
 259             return FALSE;
 260     }
 261
 262     pipeline = gst_pipeline_new("pipeline");
 263
 264     gst_bus_add_watch(gst_pipeline_get_bus (GST_PIPELINE (pipeline)),
 265                    cbBus, app);
 266
 267     if (!src || !pipeline)
 268     {
 269         ULOG_ERR("Could not create GstElement!");
 270         return FALSE;
 271     }
 272
 273     if (!sink && app->filter != FORMAT_WAV )
 274     {
 275         ULOG_ERR("Could not create GstElement!");
 276         return FALSE;
 277     }
 278
 279     ULOG_INFO("Create pipeline");
 280
 281     /* add to pipeline and link */
 282     switch (type)
 283     {
 284         case PIPELINE_REC:
 285             switch (app->filter)
 286             {
 287                 case FORMAT_ILBC:
 288                 case FORMAT_PCM:
 289                 case FORMAT_PCMA:
 290                     if (!filter)
 291                     {
 292                        ULOG_ERR("Could not create filter GstElement!");
 293                        return FALSE;
 294                     }
 295                     gst_bin_add_many(GST_BIN(pipeline), src, filter, sink, NULL);
 296
 297                     if (!gst_element_link_many (src, filter, sink, NULL))
 298                     {
 299                         ULOG_ERR("gst_element_link failed for src, filter and sink!");
 300                         return FALSE;
 301                     }
 302                     break;
 303
 304                 case FORMAT_WAV:
 305                     gst_bin_add_many(GST_BIN(pipeline), src, parse, sink, NULL);
 306                     if (!gst_element_link_many (src, parse, sink, NULL))
 307                     {
 308                         ULOG_ERR("gst_element_link failed for src, parse and sink!");
 309                     }
 310                     break;
 311
 312                 default:
 313                     break;
 314
 315             }
 316             break;
 317
 318         case PIPELINE_PLAY:
 319             switch (app->filter)
 320             {
 321                 case FORMAT_ILBC:
 322                 case FORMAT_PCM:
 323                 case FORMAT_PCMA:
 324                     if (!filter)
 325                     {
 326                        ULOG_ERR("Could not create filter GstElement!");
 327                        return FALSE;
 328                     }
 329                     gst_bin_add_many(GST_BIN(pipeline), src, filter, sink, NULL);
 330
 331                     if (!gst_element_link_many (src, filter, sink, NULL))
 332                     {
 333                         ULOG_ERR("gst_element_link failed for src, filter and sink!");
 334                         return FALSE;
 335                     }
 336
 337                     break;
 338
 339                 default:
 340                     break;
 341             }
 342
 343             break;
 344
 345         default:
 346             gst_bin_add_many(GST_BIN(pipeline), src, sink, NULL);
 347
 348             if(!gst_element_link_many(src, sink, NULL))
 349             {
 350                  ULOG_ERR("gst_element_link failed for src and sink!");
 351                  return FALSE;
 352             }
 353
 354             break;
 355     }
 356
 357     /* set application data */
 358     if (type == PIPELINE_REC)
 359     {
 360         app->recPipeline = pipeline;
 361     }
 362     else
 363     {
 364         app->playPipeline = pipeline;
 365         app->playPipelineType = type;
 366     }
 367
 368     if (caps)
 369     {
 370         gst_caps_unref(caps);
 371         caps = NULL;
 372     }
 373
 374     return TRUE;
 375 }
 376
 377 static gboolean destroyPipelines(AppData *data)
 378 {
 379     gboolean ret = FALSE;
 380
 381     /* ugly hack with pipeline types, but works though */
 382     ret != destroyPipeline(data, PIPELINE_REC);
 383     ret != destroyPipeline(data, PIPELINE_PLAY);
 384     return ret;
 385 }
 386
 387 static gboolean destroyPipeline(AppData *data, PipeLineType type)
 388 {
 389     GstState state;
 390     GstState pending;
 391     GstElement *pipeline = NULL;
 392
 393     ULOG_INFO("%s() - Stopping playback/recording", G_STRFUNC);
 394
 395     hildon_banner_show_information(GTK_WIDGET(data->mainView), NULL, RECORDER_MSG_STOPPED);
 396     gtk_entry_set_text(GTK_ENTRY(data->mainViewData.stateEntry),
 397                          RECORDER_MSG_STOPPED);
 398
 399     switch (type)
 400     {
 401         case PIPELINE_REC:
 402             pipeline = data->recPipeline;
 403             /*
 404             data->recPipeline = NULL;
 405             */
 406             break;
 407
 408         default:
 409             pipeline = data->playPipeline;
 410             /*
 411             data->playPipeline = NULL;
 412             */
 413             break;
 414     }
 415
 416     if (!GST_IS_ELEMENT(pipeline))
 417         return TRUE;
 418
 419     /* this unallocates everything */
 420     gst_element_set_state(GST_ELEMENT(pipeline), GST_STATE_NULL);
 421
 422     /* for some reason the state does not update manually */
 423     gst_element_get_state(pipeline, &state,
 424             &pending, GST_CLOCK_TIME_NONE);
 425     pipelineStateChanged(pipeline,
 426            state,
 427            state,
 428            pending,
 429            data);
 430
 431     /*
 432     gst_object_unref(pipeline);
 433     */
 434
 435     return TRUE;
 436 }
 437
 438
 439 /* callbacks */
 440
 441 static void pipelineStateChanged (GstElement *element,
 442                   GstState old,
 443                   GstState new,
 444                   GstState pending,
 445                   AppData * data)
 446 {
 447     g_assert(NULL != data);
 448
 449     switch (new)
 450     {
 451         case GST_STATE_PLAYING:
 452           if(APPSTATE_RECORDING == getAppState(data))
 453           {
 454                gchar *tmp = g_strdup_printf("%s...", RECORDER_MSG_RECORDING);
 455                hildon_banner_show_information(GTK_WIDGET(data->mainView), NULL, tmp);
 456                g_free(tmp);
 457                tmp = NULL;
 458                ULOG_INFO("%s() - Recording", G_STRFUNC);
 459                gtk_entry_set_text(GTK_ENTRY(data->mainViewData.stateEntry),
 460                       RECORDER_MSG_RECORDING);
 461
 462                gtk_widget_set_state(data->buttonRec, GTK_STATE_ACTIVE);
 463
 464                if (data->recUpdateId == 0 && gettimeofday(&data->recStartTv, NULL) == 0)
 465                {
 466                    data->recUpdateId = g_timeout_add_full(G_PRIORITY_DEFAULT_IDLE, REC_UPDATE_INTERVAL, (GSourceFunc) cbUpdateRecLength, data, NULL);
 467                }
 468           }
 469           else
 470           {
 471                gchar *tmp = g_strdup_printf("%s...", RECORDER_MSG_PLAYING);
 472                hildon_banner_show_information(GTK_WIDGET(data->mainView), NULL, tmp);
 473                g_free(tmp);
 474                tmp = NULL;
 475                ULOG_INFO("%s() - Playing", G_STRFUNC);
 476                gtk_entry_set_text(GTK_ENTRY(data->mainViewData.stateEntry),
 477                       RECORDER_MSG_PLAYING);
 478                gtk_widget_set_state(data->buttonPlay, GTK_STATE_ACTIVE);
 479                /*
 480                gtk_tool_button_set_stock_id(GTK_TOOL_BUTTON(data->buttonPlay), GTK_STOCK_MEDIA_PAUSE);
 481                */
 482           }
 483
 484           break;
 485
 486         case GST_STATE_READY:
 487             /* hildon_banner_show_information(GTK_WIDGET(data->mainView), NULL, "Ready..."); */
 488             ULOG_INFO("%s() - Ready", G_STRFUNC);
 489             gtk_entry_set_text(GTK_ENTRY(data->mainViewData.stateEntry),
 490                      RECORDER_MSG_READY);
 491             break;
 492
 493         case GST_STATE_PAUSED:
 494           {
 495               gint64 pos = 0;
 496               GstFormat fmt = GST_FORMAT_TIME;
 497               ULOG_INFO("%s() - Paused", G_STRFUNC);
 498
 499               /* if pipeline pos == 0 => stopped, else => paused */
 500               if (GST_IS_ELEMENT(data->playPipeline) && gst_element_query_position(data->playPipeline, &fmt, &pos) && pos != 0)
 501               {
 502                   hildon_banner_show_information(GTK_WIDGET(data->mainView), NULL, RECORDER_MSG_PAUSED);
 503                   gtk_entry_set_text(GTK_ENTRY(data->mainViewData.stateEntry),
 504                          RECORDER_MSG_PAUSED);
 505               }
 506               gtk_widget_set_state(data->buttonRec, GTK_STATE_NORMAL);
 507           }
 508           break;
 509
 510         case GST_STATE_NULL:
 511           ULOG_INFO("%s() - Null", G_STRFUNC);
 512           gtk_widget_set_state(data->buttonPlay, GTK_STATE_NORMAL);
 513           gtk_tool_button_set_stock_id(GTK_TOOL_BUTTON(data->buttonPlay), GTK_STOCK_MEDIA_PLAY);
 514           gtk_widget_set_state(data->buttonRec, GTK_STATE_NORMAL);
 515
 516           break;
 517
 518         default:
 519           ULOG_WARN("%s() - default case", G_STRFUNC);
 520           break;
 521     }
 522 }
 523
 524
 525 static gboolean cbBus(GstBus *bus,
 526                GstMessage *message,
 527                gpointer   data)
 528 {
 529     AppData *app = (AppData*)data;
 530
 531     switch (GST_MESSAGE_TYPE(message))
 532     {
 533         case GST_MESSAGE_WARNING:
 534         {
 535             GError *err;
 536             gchar *debug;
 537
 538             gst_message_parse_error (message, &err, &debug);
 539             ULOG_WARN("%s() - Warning: %s", G_STRFUNC, err->message);
 540             g_error_free (err);
 541             g_free (debug);
 542             break;
 543         }
 544
 545         case GST_MESSAGE_ERROR:
 546         {
 547             GError *err;
 548             gchar *debug;
 549
 550             gst_message_parse_error (message, &err, &debug);
 551             ULOG_ERR("%s() - Error: %s", G_STRFUNC, err->message);
 552             g_error_free (err);
 553             g_free (debug);
 554             /* break; */
 555             /* flow through to eos */
 556         }
 557
 558         case GST_MESSAGE_EOS:
 559         {
 560             ULOG_INFO("%s() - eos", G_STRFUNC);
 561
 562              switch(getAppState(app))
 563              {
 564                  case APPSTATE_PLAYING:
 565                     /* stop playback after a short break*/
 566                     g_timeout_add(STOP_DELAY, (GSourceFunc)cbStopPlayback, data);
 567                     hildon_banner_show_information(GTK_WIDGET(app->mainView), NULL, RECORDER_MSG_STOPPED);
 568                     gtk_entry_set_text(GTK_ENTRY(app->mainViewData.stateEntry),
 569                          RECORDER_MSG_STOPPED);
 570
 571                     break;
 572
 573                  case APPSTATE_RECORDING:
 574                      gst_element_set_state(GST_ELEMENT(app->recPipeline),
 575                            GST_STATE_PAUSED);
 576                      destroyPipeline(app, PIPELINE_REC);
 577                      app->saved = FALSE;
 578                      break;
 579
 580                  case APPSTATE_READY:
 581                  default:
 582                     /* destroyPipelines(app); */
 583                      break;
 584              }
 585              break;
 586         }
 587
 588         case GST_MESSAGE_ASYNC_DONE:
 589         case GST_MESSAGE_STATE_CHANGED:
 590         {
 591             GstState old;
 592             GstState new;
 593             GstState pending;
 594
 595             gst_message_parse_state_changed(message, &old, &new, &pending);
 596
 597             pipelineStateChanged(NULL, old, new, pending, app);
 598
 599             break;
 600         }
 601
 602         default:
 603             /* unhandled message */
 604             ULOG_WARN("%s() - Unhandled message, type = %d", G_STRFUNC, message->type);
 605             break;
 606     }
 607
 608     /* remove message from the queue */
 609     return TRUE;
 610 }
 611
 612 static void cbDestroy(GtkWidget* widget, GdkEvent *event, gpointer data)
 613 {
 614     AppData* app;
 615
 616     g_assert(data);
 617
 618     app = (AppData *) data;
 619
 620     ULOG_DEBUG("delete_event");
 621     closeFile(app);
 622
 623     destroyPipelines(app);
 624     if (app->playPipeline)
 625         gst_object_unref(GST_OBJECT(app->playPipeline));
 626
 627     if (app->recPipeline)
 628         gst_object_unref(GST_OBJECT(app->recPipeline));
 629
 630     gtk_main_quit();
 631 }
 632
 633 static gboolean cbCheckPosition (AppData *data)
 634 {
 635     GstFormat fmt = GST_FORMAT_TIME;
 636     gint64 pos = 0, len = 0;
 637
 638     g_assert(NULL != data);
 639
 640     /* get length */
 641     if(!lengthSet && gst_element_query_duration(data->playPipeline, &fmt, &len))
 642     {
 643         if (len > 0)
 644         {
 645             gdouble size = 0;
 646             size = GST_TIME_TO_SECS(len);
 647             setLength(data, size); /* sets lengthEntry and adjustment */
 648             lengthSet = TRUE;
 649         }
 650     }
 651
 652     /* calculate position */
 653     if (gst_element_query_position(data->playPipeline, &fmt, &pos))
 654     {
 655         gdouble time = GST_TIME_TO_SECS(pos);
 656
 657         ULOG_DEBUG("pos = %lld, time = %f",
 658              pos,
 659            time
 660            );
 661
 662         gtk_adjustment_set_value(
 663            GTK_ADJUSTMENT(data->mainViewData.adjustment),
 664            time);
 665         gtk_adjustment_value_changed(GTK_ADJUSTMENT(data->mainViewData.adjustment));
 666     }
 667
 668     if (APPSTATE_PLAYING == getAppState(data))
 669     {
 670         return TRUE;
 671     }
 672
 673     return FALSE;
 674 }
 675
 676 static void cbNew(GtkWidget* widget, AppData *data)
 677 {
 678     g_assert(NULL != data);
 679
 680     if (!closeFile(data))
 681         return;
 682
 683     /* remove pipelines if existing */
 684     destroyPipelines(data);
 685     ULOG_DEBUG_F("cbNew");
 686     /* destroy tmp file */
 687
 688     /* clear filenames */
 689     g_free(data->openFileName);
 690     data->openFileName = NULL;
 691     g_free(data->saveFileName);
 692     data->saveFileName = NULL;
 693 /*    data->filter = FORMAT_NONE;*/
 694     data->file_format = FORMAT_NONE;
 695
 696     /* update display */
 697     gtk_entry_set_text(GTK_ENTRY(data->mainViewData.fileNameEntry),
 698         RECORDER_FILE_UNTITLED);
 699     setLength(data, 0.0);
 700     /* update the display + scale */
 701     gtk_adjustment_set_value(GTK_ADJUSTMENT(data->mainViewData.adjustment),
 702               0);
 703     gtk_widget_set_sensitive(data->buttonSave, FALSE);
 704     gtk_widget_set_sensitive(data->buttonSaveAs, FALSE);
 705     data->saved = TRUE;
 706
 707     ULOG_DEBUG_F("cbNew end");
 708 }
 709
 710 static void cbOpen(GtkWidget* widget, AppData *data)
 711 {
 712     GtkWidget* dialog = NULL;
 713     gchar *tmpfile = NULL;
 714     gchar *selected = NULL;
 715     AudioFormat format;
 716     gchar *basename;
 717     gdouble len = -1.0;
 718 #if 0
 719     GtkFileFilter *filter;
 720 #endif
 721
 722     ULOG_DEBUG_F("begin");
 723     g_assert(NULL != data);
 724
 725     if (!closeFile(data))
 726         return;
 727
 728 #if 0
 729     /* create filter */
 730     filter = gtk_file_filter_new();
 731     gtk_file_filter_add_mime_type(filter, "audio/x-mp3");
 732 #endif
 733
 734     g_assert(GTK_IS_WINDOW(data->mainView));
 735     /* create dialog */
 736     dialog = hildon_file_chooser_dialog_new_with_properties(
 737               GTK_WINDOW(data->mainView),
 738               "action", GTK_FILE_CHOOSER_ACTION_OPEN,
 739               "file-system-model", NULL,
 740               "local-only", TRUE,
 741               NULL
 742               );
 743
 744     /* show it */
 745     gtk_widget_show_all(dialog);
 746
 747     if (gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_OK)
 748     {
 749         selected = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(dialog));
 750     }
 751
 752     ULOG_DEBUG("%s() - dialog finished", G_STRFUNC);
 753
 754     if (dialog != NULL && GTK_IS_WIDGET(dialog))
 755     {
 756         gtk_widget_destroy(dialog);
 757         /*
 758         ULOG_DEBUG("%s() - dialog destroyed", G_STRFUNC);
 759         */
 760     }
 761
 762     if (NULL == selected) /* no file selected */
 763         return;
 764
 765     ULOG_INFO("%s() - selected filename = '%s'", G_STRFUNC, selected);
 766
 767     if (openFile(selected, &format, &tmpfile))
 768     {
 769         ULOG_INFO("%s() - openFile() succeeded, format: %d, tmpfile %s", G_STRFUNC, format, tmpfile);
 770
 771         g_assert(tmpfile);
 772
 773         /* update filenames */
 774         basename = g_path_get_basename(selected);
 775
 776         gtk_entry_set_text(GTK_ENTRY(data->mainViewData.fileNameEntry), selected);
 777         g_free(basename);
 778
 779         g_free(data->openFileName);
 780         data->openFileName = tmpfile;
 781         data->file_format = format;
 782         //data->filter = format;
 783         g_free(data->saveFileName);
 784         data->saveFileName = NULL;
 785         gtk_widget_set_sensitive(data->buttonSaveAs, TRUE);
 786
 787         len = guessMediaLength(data);
 788         if (len > 0.0)
 789             setLength(data, len);
 790         else
 791             setLength(data, 0.0);
 792
 793         setFormatString(data, data->file_format);
 794         data->saved = TRUE;
 795     }
 796     else
 797     {
 798         ULOG_WARN("%s() - openFile() failed", G_STRFUNC);
 799         hildon_banner_show_information(GTK_WIDGET(data->mainView), GTK_STOCK_DIALOG_ERROR, _("Could not open file!"));
 800     }
 801
 802     g_free(selected);
 803
 804     ULOG_DEBUG_F("end");
 805 }
 806
 807 static gboolean
 808 openURI(gpointer user_data)
 809 {
 810     AppData *data;
 811     GnomeVFSURI *uri;
 812     gchar *selected = NULL;
 813     AudioFormat format;
 814     gchar *tmpfile = NULL;
 815     gchar *basename = NULL;
 816     gdouble len = -1.0;
 817
 818     g_assert(user_data);
 819     data = (AppData *) user_data;
 820
 821     if (NULL == data->mimeURI)
 822         return FALSE;
 823
 824     uri = gnome_vfs_uri_new(data->mimeURI);
 825     selected = g_strdup(gnome_vfs_uri_get_path(uri));
 826
 827     gnome_vfs_uri_unref(uri);
 828     uri = NULL;
 829
 830     g_free(data->mimeURI);
 831     data->mimeURI = NULL;
 832
 833     /* TODO: the following is duplicated in cbOpen(), move to a tryOpen() function ? */
 834
 835     if (NULL == selected)
 836         return FALSE;
 837
 838     ULOG_INFO("%s() - selected filename = '%s'", G_STRFUNC, selected);
 839
 840     if (openFile(selected, &format, &tmpfile))
 841     {
 842         ULOG_INFO("%s: openFile() succeeded, format: %d, tmpfile %s", G_STRFUNC, format, tmpfile);
 843
 844         g_assert(tmpfile);
 845
 846         /* update filenames */
 847         basename = g_path_get_basename(selected);
 848
 849         gtk_entry_set_text(GTK_ENTRY(data->mainViewData.fileNameEntry), selected);
 850         g_free(basename);
 851
 852         g_free(data->openFileName);
 853         data->openFileName = tmpfile;
 854         data->file_format = format;
 855         //data->filter = format;
 856         g_free(data->saveFileName);
 857         data->saveFileName = NULL;
 858         gtk_widget_set_sensitive(data->buttonSaveAs, TRUE);
 859
 860         len = guessMediaLength(data);
 861         if (len > 0.0)
 862             setLength(data, len);
 863         else
 864             setLength(data, 0.0);
 865
 866         setFormatString(data, data->file_format);
 867         data->saved = TRUE;
 868     }
 869     else
 870     {
 871         ULOG_WARN("%s() - openFile() failed", G_STRFUNC);
 872         hildon_banner_show_information(GTK_WIDGET(data->mainView), GTK_STOCK_DIALOG_ERROR, _("Could not open file!"));
 873     }
 874
 875     g_free(selected);
 876
 877     return FALSE;
 878 }
 879
 880 static void openPlayPipeline( AppData *data )
 881 {
 882
 883     GstFormat fmt = GST_FORMAT_TIME;
 884     gint64 len;
 885     gdouble size = 0;
 886     lengthSet = FALSE;
 887     /* create pipelines */
 888     /* check file type */
 889     switch (data->file_format)
 890     {
 891         case FORMAT_PCMA:
 892         case FORMAT_PCMU:
 893         case FORMAT_PCM:
 894         case FORMAT_ILBC:
 895         case FORMAT_WAV:
 896             //destroyPipelines(data);
 897             //data->filter = data->file_format;
 898             createPipeline(data, PIPELINE_PLAY);
 899             break;
 900
 901         case FORMAT_MP3:
 902             destroyPipelines(data);
 903             //data->filter = data->file_format;
 904             createPipeline(data, PIPELINE_PLAY_MP3);
 905             break;
 906
 907         case FORMAT_NONE:
 908         default:
 909             ULOG_WARN("%s() - unknown file_format", G_STRFUNC);
 910             hildon_banner_show_information(GTK_WIDGET(data->mainView), GTK_STOCK_DIALOG_ERROR, _("Unknown filetype!"));
 911             return;
 912             break;
 913     }
 914
 915     if (!GST_IS_ELEMENT(data->playPipeline))
 916     {
 917         hildon_banner_show_information(GTK_WIDGET(data->mainView), GTK_STOCK_DIALOG_ERROR, _("Could not create pipeline!"));
 918         return;
 919     }
 920
 921     gst_element_set_state(GST_ELEMENT(data->playPipeline), GST_STATE_READY);
 922     gst_element_get_state(GST_ELEMENT(data->playPipeline), NULL, NULL, GST_CLOCK_TIME_NONE /* or ns */);
 923
 924     /* calculate length */
 925     if (gst_element_query_duration (data->playPipeline, &fmt, &len))
 926     {
 927         if (len > 0)
 928         {
 929             size = GST_TIME_TO_SECS(len);
 930             ULOG_INFO("playSize: len:%lld size:%f", len, size);
 931             setLength(data, size);
 932         }
 933     }
 934     else
 935     {
 936         setLength(data, 0.0);
 937     }
 938
 939 }
 940
 941 /* returns whether the action can proceed or should be aborted */
 942 static gboolean
 943 closeFile(AppData *data)
 944 {
 945     GtkWidget *note;
 946     gint i;
 947
 948     if (data->saved)
 949         return TRUE;
 950
 951     note = hildon_note_new_confirmation_add_buttons(GTK_WINDOW(data->mainView), _("Save recording?"),
 952             _("Yes"), GTK_RESPONSE_YES,
 953             _("No"), GTK_RESPONSE_NO,
 954             NULL);
 955
 956     i = gtk_dialog_run(GTK_DIALOG(note));
 957     gtk_widget_destroy(note);
 958
 959     switch (i)
 960     {
 961         case GTK_RESPONSE_CANCEL:
 962             return FALSE;
 963
 964         case GTK_RESPONSE_NO:
 965             return TRUE;
 966
 967         case GTK_RESPONSE_YES:
 968         {
 969             cbSaveAs(NULL, data);
 970             return data->saved;
 971         }
 972         default:
 973             ULOG_WARN("%s(): unknown response from dialog: %d", G_STRFUNC, i);
 974     }
 975     return FALSE;
 976 }
 977
 978 static const gchar *
 979 getFileName(AppData *data)
 980 {
 981     g_assert(data);
 982     return gtk_entry_get_text(GTK_ENTRY(data->mainViewData.fileNameEntry));
 983
 984 }
 985
 986 static void cbSettings(GtkWidget* widget, AppData *data)
 987 {
 988     settings_edit( widget, data );
 989 }
 990
 991 static void cbEmailing(GtkWidget* widget, AppData *data)
 992 {
 993
 994     gboolean result;
 995     GSList *list = NULL;
 996     gchar *file = NULL;
 997
 998     g_assert(NULL != data);
 999
1000     if (g_file_test(getFileName(data), G_FILE_TEST_EXISTS))
1001     {
1002         file = file2uri(getFileName(data));
1003         ULOG_INFO("Emailing: %s", file);
1004         list = g_slist_append(list, file);
1005         result = libmodest_dbus_client_compose_mail(data->osso,
1006                 NULL, /*to*/
1007                 NULL, /*cc*/
1008                 NULL, /*bcc*/
1009                 NULL, /*body*/
1010                 NULL, /*subj*/
1011                 list);
1012         if (!result)
1013             hildon_banner_show_information(GTK_WIDGET(data->mainView), GTK_STOCK_DIALOG_ERROR, _("Emailing failed"));
1014
1015         g_slist_free(list);
1016         g_free(file);
1017     }
1018 }
1019
1020 static void cbSaveAs(GtkWidget* widget, AppData *data)
1021 {
1022     GtkWidget* dialog = NULL;
1023     const gchar *current;
1024     gchar *selected = NULL;
1025
1026     g_assert(NULL != data);
1027
1028     ULOG_DEBUG("%s() - begin", G_STRFUNC);
1029
1030     current = getFileName(data);
1031     if (NULL == current || strcmp(current, RECORDER_FILE_UNTITLED) == 0)
1032     {
1033         hildon_banner_show_information(GTK_WIDGET(data->mainView), GTK_STOCK_DIALOG_ERROR, _("Nothing to save"));
1034         return;
1035     }
1036
1037     /* create dialog */
1038     dialog = GTK_WIDGET(hildon_file_chooser_dialog_new(
1039               GTK_WINDOW(data->mainView),
1040               GTK_FILE_CHOOSER_ACTION_SAVE));
1041
1042     gtk_file_chooser_set_current_folder( GTK_FILE_CHOOSER(dialog),
1043             get_default_dir() );
1044
1045     /* show it */
1046     gtk_widget_show_all(dialog);
1047
1048     if (gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_OK)
1049     {
1050         selected = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(dialog));
1051     }
1052
1053     ULOG_DEBUG("%s() - dialog finished", G_STRFUNC);
1054     gtk_widget_destroy(dialog);
1055
1056     if (NULL == selected)
1057         return;
1058
1059     ULOG_INFO("%s() - selected filename = '%s'", G_STRFUNC, selected);
1060
1061     g_free(data->saveFileName);
1062     data->saveFileName = NULL;
1063
1064     if (saveFile(selected, data->openFileName, data->file_format, &(data->saveFileName)))
1065     {
1066         gchar *basename;
1067         const gchar *ext;
1068
1069         g_assert(data->saveFileName);
1070
1071         /* set new title that has the file name */
1072         basename = g_path_get_basename(data->saveFileName);
1073         ULOG_DEBUG("%s() - file '%s' succesfully saved!", G_STRFUNC, data->saveFileName);
1074
1075         /* Houston, we have a kludge:
1076          * for AU files we need to keep the old tmpfile for playback
1077          * for RAW/iLBC files, we can remove the tmpfile and point openFileName to the saved file
1078          */
1079         ext = getExtension(data->file_format);
1080         if (strcmp(ext, EXTENSION_AU) != 0)
1081         {
1082             g_free(data->openFileName);
1083             data->openFileName = g_strdup(data->saveFileName);
1084         }
1085
1086         gtk_entry_set_text(GTK_ENTRY(data->mainViewData.fileNameEntry),
1087                  data->saveFileName);
1088
1089         g_free(basename);
1090         data->saved = TRUE;
1091     }
1092     else
1093     {
1094         hildon_banner_show_information(GTK_WIDGET(data->mainView), GTK_STOCK_DIALOG_ERROR, _("Saving file failed!"));
1095     }
1096
1097     g_free(selected);
1098     selected = NULL;
1099
1100     ULOG_DEBUG("%s() - end", G_STRFUNC);
1101 }
1102
1103 static void cbRec(GtkWidget* widget, AppData *data)
1104 {
1105     g_assert(NULL != data);
1106
1107     ULOG_DEBUG("%s() - begin", G_STRFUNC);
1108
1109     if (APPSTATE_READY != getAppState(data))
1110     {
1111         ULOG_WARN("%s() - state different than READY -> return", G_STRFUNC);
1112         if (APPSTATE_RECORDING == getAppState(data))
1113             cbStop(widget,data);
1114         return;
1115     }
1116
1117     if (!closeFile(data))
1118      return;
1119
1120     /* clear filenames, use tmp file */
1121     g_free(data->openFileName);
1122     data->openFileName = NULL;
1123
1124     g_free(data->saveFileName);
1125     data->saveFileName = NULL;
1126
1127     switch (data->filter)
1128     {
1129         case FORMAT_PCM:
1130              data->saveFileName = g_strdup_printf("%s/%s", get_default_dir(), DEFAULT_TMP_FILE);
1131              data->openFileName = g_strdup_printf("%s/%s", get_default_dir(), DEFAULT_TMP_FILE);
1132              break;
1133
1134          case FORMAT_PCMA:
1135              data->saveFileName = g_strdup_printf("%s/%s", get_default_dir(), DEFAULT_TMP_PCMA_FILE);
1136              data->openFileName = g_strdup_printf("%s/%s", get_default_dir(), DEFAULT_TMP_PCMA_FILE);
1137              break;
1138
1139          case FORMAT_PCMU:
1140              data->saveFileName = g_strdup_printf("%s/%s", get_default_dir(), DEFAULT_TMP_PCMU_FILE);
1141              data->openFileName = g_strdup_printf("%s/%s", get_default_dir(), DEFAULT_TMP_PCMU_FILE);
1142              break;
1143
1144          case FORMAT_WAV:
1145              data->saveFileName = g_strdup_printf("%s/%s", get_default_dir(), DEFAULT_TMP_WAV_FILE);
1146              data->openFileName = g_strdup_printf("%s/%s", get_default_dir(), DEFAULT_TMP_WAV_FILE);
1147              break;
1148
1149          case FORMAT_ILBC:
1150          default:
1151              data->saveFileName = g_strdup_printf("%s/%s", get_default_dir(), DEFAULT_TMP_ILBC_FILE);
1152              data->openFileName = g_strdup_printf("%s/%s", get_default_dir(), DEFAULT_TMP_ILBC_FILE);
1153             break;
1154     }
1155
1156     ULOG_INFO("%s() - creating pipelines", G_STRFUNC);
1157     /* start recording */
1158     /* create related pipelines */
1159     if (createPipeline(data, PIPELINE_REC))
1160     {
1161         ULOG_INFO("%s() - starting recording", G_STRFUNC);
1162         /* start recording */
1163         gst_element_set_state(GST_ELEMENT(data->recPipeline),
1164                            GST_STATE_PLAYING);
1165
1166         /* update display */
1167         gtk_entry_set_text(GTK_ENTRY(data->mainViewData.fileNameEntry),
1168             data->saveFileName);
1169
1170         setAppState(data, APPSTATE_RECORDING);
1171         gtk_widget_set_sensitive(data->buttonSaveAs, TRUE);
1172         data->file_format = data->filter;
1173         setFormatString(data, data->file_format);
1174     }
1175     else
1176     {
1177         ULOG_ERR("Could not create rec pipeline!");
1178         hildon_banner_show_information(GTK_WIDGET(data->mainView), GTK_STOCK_DIALOG_ERROR, _("Could not create pipeline"));
1179         setAppState(data, APPSTATE_READY);
1180     }
1181
1182     gtk_widget_set_sensitive(data->buttonPlay, FALSE);
1183
1184     ULOG_DEBUG("%s() - end", G_STRFUNC);
1185 }
1186
1187 static void cbPlay(GtkWidget* widget, AppData *data)
1188 {
1189     const gchar * file = NULL;
1190
1191     g_assert(NULL != data);
1192
1193     ULOG_DEBUG("%s() - begin", G_STRFUNC);
1194
1195     file = getFileName(data);
1196     if (NULL == data->openFileName || NULL == file || strcmp(file, RECORDER_FILE_UNTITLED) == 0)
1197     {
1198         ULOG_WARN("%s() - nothing to play", G_STRFUNC);
1199         return;
1200     }
1201
1202     openPlayPipeline(data);
1203
1204     if (APPSTATE_PLAYING == getAppState(data))
1205     {
1206          if (GST_IS_ELEMENT(data->playPipeline))
1207          {
1208              gst_element_set_state(GST_ELEMENT(data->playPipeline), GST_STATE_PAUSED);
1209              setAppState(data, APPSTATE_READY);
1210          }
1211          return;
1212     }
1213
1214     if (APPSTATE_READY != getAppState(data))
1215     {
1216         ULOG_WARN("%s() - state different than PLAYING or READY -> return", G_STRFUNC);
1217         return;
1218     }
1219
1220     ULOG_INFO("filename %s", file);
1221
1222     if (! GST_IS_ELEMENT(data->playPipeline))
1223     {
1224         ULOG_WARN("%s() - playPipeline does not exist", G_STRFUNC);
1225         return;
1226     }
1227
1228     gst_element_set_state(GST_ELEMENT(data->playPipeline),
1229                GST_STATE_PLAYING);
1230
1231     setAppState(data, APPSTATE_PLAYING);
1232
1233     g_timeout_add(PLAY_UPDATE_INTERVAL, (GSourceFunc)cbCheckPosition, data);
1234
1235     ULOG_DEBUG("%s() - end", G_STRFUNC);
1236 }
1237
1238 static void cbStop(GtkWidget* widget, AppData *data)
1239 {
1240     g_assert(NULL != data);
1241
1242     ULOG_DEBUG("%s() - begin", G_STRFUNC);
1243
1244     /* check if we are playing/recording */
1245
1246     /* stop playing or recording */
1247     gtk_tool_button_set_stock_id(GTK_TOOL_BUTTON(data->buttonPlay), GTK_STOCK_MEDIA_PLAY);
1248     gtk_widget_set_state(data->buttonPlay, GTK_STATE_NORMAL);
1249     gtk_widget_set_state(data->buttonRec, GTK_STATE_NORMAL);
1250     gtk_widget_set_sensitive(data->buttonPlay, TRUE);
1251
1252     /* destroy related pipeline */
1253     switch(getAppState(data))
1254     {
1255         case APPSTATE_PLAYING:
1256             /* don't destroy the playing pipeline. Instead, set the pipeline to PAUSED */
1257             /* destroyPipeline(data, PIPELINE_PLAY); */
1258             ULOG_INFO("%s() - Setting playPipeline state to PAUSED", G_STRFUNC);
1259             gst_element_set_state(GST_ELEMENT(data->playPipeline),
1260                      GST_STATE_PAUSED);
1261             /* flow through */
1262         case APPSTATE_READY:
1263             /* seek to zero, but not for PCM pipeline */
1264             /* if (data->playPipelineType == PIPELINE_PLAY || seekToZero(data, GST_ELEMENT(data->playPipeline))) */
1265             if ( !GST_IS_ELEMENT(data->playPipeline) || seekToZero(data, GST_ELEMENT(data->playPipeline)))
1266             {
1267               gtk_adjustment_set_value(
1268                    GTK_ADJUSTMENT(data->mainViewData.adjustment), 0);
1269               gtk_adjustment_value_changed(GTK_ADJUSTMENT(data->mainViewData.adjustment));
1270               gtk_entry_set_text(GTK_ENTRY(data->mainViewData.stateEntry),
1271                          RECORDER_MSG_STOPPED);
1272             }
1273             break;
1274
1275         case APPSTATE_RECORDING:
1276         {
1277             gdouble len = -1.0;
1278             gst_element_set_state(GST_ELEMENT(data->recPipeline),
1279                  GST_STATE_PAUSED);
1280             destroyPipeline(data, PIPELINE_REC);
1281             gtk_widget_set_sensitive(data->buttonSaveAs, TRUE);
1282             data->saved = FALSE;
1283
1284             len = guessMediaLength(data);
1285             if (len > 0.0)
1286                 setLength(data, len);
1287
1288             break;
1289         }
1290
1291         default:
1292             /* seekToZero(data, GST_ELEMENT(data->playPipeline)); */
1293             /* should not come here */
1294             break;
1295     }
1296
1297     setAppState(data, APPSTATE_READY);
1298
1299     ULOG_DEBUG("%s() - end", G_STRFUNC);
1300 }
1301
1302
1303 /* ui construction functions */
1304
1305 static GtkWidget* createToolBar(AppData *data)
1306 {
1307      GtkToolbar* toolBar = NULL;
1308
1309      GtkToolItem* new = NULL;
1310      GtkToolItem* open = NULL;
1311      GtkToolItem* save = NULL;
1312      GtkToolItem* saveas = NULL;
1313      GtkToolItem* sep = NULL;
1314      GtkToolItem* play = NULL;
1315      GtkToolItem* rec = NULL;
1316      GtkToolItem* stop = NULL;
1317
1318      /* create buttons */
1319      new = gtk_tool_button_new_from_stock(GTK_STOCK_NEW);
1320      open = gtk_tool_button_new_from_stock(GTK_STOCK_OPEN);
1321      save = gtk_tool_button_new_from_stock(GTK_STOCK_SAVE);
1322      data->buttonSave = GTK_WIDGET(save);
1323      saveas = gtk_tool_button_new_from_stock(GTK_STOCK_SAVE_AS);
1324      data->buttonSaveAs = GTK_WIDGET(saveas);
1325      gtk_widget_set_sensitive(data->buttonSave, FALSE);
1326      gtk_widget_set_sensitive(data->buttonSaveAs, FALSE);
1327      data->saved = TRUE;
1328
1329      gtk_tool_item_set_expand( GTK_TOOL_ITEM(new), TRUE );
1330      gtk_tool_item_set_expand( GTK_TOOL_ITEM(open), TRUE );
1331      gtk_tool_item_set_expand( GTK_TOOL_ITEM(saveas), TRUE );
1332
1333      rec = gtk_tool_button_new_from_stock(GTK_STOCK_MEDIA_RECORD);
1334      data->buttonRec = GTK_WIDGET(rec);
1335      play = gtk_tool_button_new_from_stock(GTK_STOCK_MEDIA_PLAY);
1336      data->buttonPlay = GTK_WIDGET(play);
1337      stop = gtk_tool_button_new_from_stock(GTK_STOCK_MEDIA_STOP);
1338
1339      gtk_tool_item_set_expand( GTK_TOOL_ITEM(rec), TRUE );
1340      gtk_tool_item_set_expand( GTK_TOOL_ITEM(play), TRUE );
1341      gtk_tool_item_set_expand( GTK_TOOL_ITEM(stop), TRUE );
1342
1343      /* create separator */
1344      sep  = gtk_separator_tool_item_new();
1345
1346      /* create the toolbar itself */
1347      toolBar = GTK_TOOLBAR(gtk_toolbar_new());
1348
1349      /* add items to toolbar */
1350      gtk_toolbar_insert(toolBar, new, -1);
1351      gtk_toolbar_insert(toolBar, open, -1);
1352      gtk_toolbar_insert(toolBar, saveas, -1);
1353      gtk_toolbar_insert(toolBar, sep,  -1);
1354      gtk_toolbar_insert(toolBar, rec, -1);
1355      gtk_toolbar_insert(toolBar, play, -1);
1356      gtk_toolbar_insert(toolBar, stop, -1);
1357
1358      /* connect signals */
1359      g_signal_connect(G_OBJECT(new), "clicked",
1360               G_CALLBACK(cbNew),
1361               data);
1362      g_signal_connect(G_OBJECT(open), "clicked",
1363               G_CALLBACK(cbOpen),
1364               data);
1365      g_signal_connect(G_OBJECT(saveas), "clicked",
1366               G_CALLBACK(cbSaveAs),
1367               data);
1368      g_signal_connect(G_OBJECT(rec), "clicked",
1369               G_CALLBACK(cbRec),
1370               data);
1371      g_signal_connect(G_OBJECT(play), "clicked",
1372               G_CALLBACK(cbPlay),
1373               data);
1374      g_signal_connect(G_OBJECT(stop), "clicked",
1375               G_CALLBACK(cbStop),
1376               data);
1377
1378      return GTK_WIDGET(toolBar);
1379
1380 }
1381
1382 static void cbItemGroupChanged( gpointer data )
1383 {
1384     AppData* app = (AppData* ) data;
1385     GValue active ={G_TYPE_INVALID};
1386     gint pcma,ilbc,pcm;
1387
1388     g_value_init(&active, G_TYPE_INT);
1389
1390     g_object_get_property(G_OBJECT(app->radio_pcma), "active", &active);
1391     pcma = g_value_get_int(&active);
1392     g_object_get_property(G_OBJECT(app->radio_ilbc), "active", &active);
1393     ilbc = g_value_get_int(&active);
1394     g_object_get_property(G_OBJECT(app->radio_pcm), "active", &active);
1395     pcm = g_value_get_int(&active);
1396
1397     ULOG_INFO("change type pcma=%d ilbc=%d pcm=%d",pcma, ilbc, pcm);
1398     if ( pcma == 1 )
1399         app->filter = FORMAT_PCMA;
1400     else if ( ilbc == 1 )
1401         app->filter = FORMAT_ILBC;
1402     else if ( pcm == 1 )
1403         app->filter = FORMAT_WAV;
1404     else
1405         app->filter = -1;
1406
1407     ULOG_INFO("filter type=%d", app->filter);
1408 }
1409
1410 static void cbItemClose(GtkWidget *widget, gpointer data)
1411 {
1412     g_assert(data);
1413
1414     if (!closeFile(data))
1415         return;
1416
1417     gtk_main_quit();
1418 }
1419
1420 /* Create the menu items needed for the main view */
1421 static void createMenu( AppData *data )
1422 {
1423     HildonAppMenu *menu;
1424     GtkWidget *button_email;
1425
1426     menu = HILDON_APP_MENU( hildon_app_menu_new() );
1427     button_email = hildon_gtk_button_new(HILDON_SIZE_AUTO);
1428     gtk_button_set_label( GTK_BUTTON(button_email), "Send via email");
1429     hildon_app_menu_append( menu, GTK_BUTTON(button_email));
1430
1431     g_signal_connect( G_OBJECT( button_email ), "clicked",
1432         GTK_SIGNAL_FUNC (cbEmailing), data);
1433
1434
1435     gtk_widget_show_all( GTK_WIDGET(menu));
1436
1437     hildon_window_set_app_menu(HILDON_WINDOW(data->mainView), menu);
1438
1439     data->filter = get_default_filter();
1440
1441 }
1442
1443 gboolean
1444 evKeypress(GtkWidget *widget, GdkEventKey *ev, AppData *appdata)
1445 {
1446
1447   switch (ev->keyval)
1448   {
1449     case GDK_Return:
1450       cbRec(widget, appdata);
1451       return TRUE;
1452     case GDK_Right:
1453       cbPlay(widget, appdata);
1454       return TRUE;
1455     case GDK_Escape:
1456       cbStop(widget, appdata);
1457       return TRUE;
1458     default:
1459       break;
1460   }
1461
1462   return FALSE;
1463 }
1464
1465
1466 gboolean maemo_recorder_ui_new(AppData *data)
1467 {
1468     HildonProgram *app = NULL;
1469     HildonWindow *window = NULL;
1470     GtkWidget *hbox = NULL;
1471     GtkWidget *vbox = NULL;
1472     GtkWidget *label = NULL;
1473     GtkWidget *entry1 = NULL;
1474     GtkWidget *entry2 = NULL;
1475     GtkWidget *entry3 = NULL;
1476     GtkWidget *toolBar = NULL;
1477     GtkWidget *infohbox = NULL;
1478     GtkWidget *table = NULL;
1479     GtkWidget *scale = NULL;
1480     GtkObject *adjustment = NULL;
1481
1482     g_assert(NULL != data);
1483
1484     app = HILDON_PROGRAM(hildon_program_get_instance());
1485     g_set_application_name(RECORDER_APP_TITLE);
1486
1487     /* main window */
1488     window = HILDON_WINDOW(hildon_window_new());
1489
1490     hildon_program_add_window(app, window);
1491
1492     /* content for main view */
1493
1494     /* create vbox, divides control area and view area */
1495     vbox = gtk_vbox_new(FALSE, 0);
1496
1497     /* create hbox to divide control area */
1498     hbox = gtk_hbox_new(FALSE, HILDON_MARGIN_DEFAULT);
1499
1500     /* create toolbar */
1501     toolBar = createToolBar(data);
1502
1503     /* create table for labels */
1504     table = gtk_table_new (4, 2, FALSE);
1505     gtk_table_set_homogeneous(GTK_TABLE(table), FALSE);
1506
1507     gtk_table_set_row_spacings (GTK_TABLE (table), 4);
1508     gtk_table_set_col_spacings (GTK_TABLE (table), HILDON_MARGIN_TRIPLE);
1509
1510     label = gtk_label_new_with_mnemonic(_("Filename:"));
1511     gtk_misc_set_alignment(GTK_MISC(label), 1.0, 0.5);
1512     gtk_table_attach_defaults (GTK_TABLE (table),
1513             label,
1514             0, 1, 0, 1);
1515
1516     entry1 = gtk_entry_new();
1517     gtk_entry_set_has_frame(GTK_ENTRY(entry1), FALSE);
1518     gtk_entry_set_text(GTK_ENTRY (entry1), _(RECORDER_FILE_UNTITLED));
1519     gtk_entry_set_editable(GTK_ENTRY(entry1), FALSE);
1520     gtk_table_attach_defaults(GTK_TABLE (table), entry1, 1, 2, 0, 1);
1521     gtk_label_set_mnemonic_widget(GTK_LABEL (label), entry1);
1522
1523     label = gtk_label_new_with_mnemonic (_("Length:"));
1524     gtk_misc_set_alignment(GTK_MISC(label), 1.0, 0.5);
1525     gtk_table_attach_defaults (GTK_TABLE (table),
1526             label,
1527             0, 1, 1, 2);
1528
1529     entry2 = gtk_entry_new ();
1530     gtk_entry_set_has_frame(GTK_ENTRY(entry2), FALSE);
1531     gtk_entry_set_text (GTK_ENTRY (entry2), "0:00.00");
1532     gtk_entry_set_editable(GTK_ENTRY(entry2), FALSE);
1533     gtk_table_attach_defaults (GTK_TABLE (table), entry2, 1, 2, 1, 2);
1534     gtk_label_set_mnemonic_widget (GTK_LABEL (label), entry2);
1535
1536     /* audio format field */
1537     label = gtk_label_new_with_mnemonic(_("Format:"));
1538     gtk_misc_set_alignment(GTK_MISC(label), 1.0, 0.5);
1539     gtk_table_attach_defaults (GTK_TABLE (table),
1540             label,
1541             0, 1, 2, 3);
1542
1543     entry3 = gtk_entry_new();
1544     gtk_entry_set_has_frame(GTK_ENTRY(entry3), FALSE);
1545     gtk_entry_set_width_chars(GTK_ENTRY(entry3), 40);
1546     gtk_entry_set_text (GTK_ENTRY (entry3), RECORDER_FMT_STRING_NONE);
1547     gtk_entry_set_editable(GTK_ENTRY(entry3), FALSE);
1548     data->mainViewData.formatEntry = GTK_WIDGET(entry3);
1549
1550     gtk_table_attach_defaults (GTK_TABLE (table), entry3, 1, 2, 2, 3);
1551     gtk_label_set_mnemonic_widget (GTK_LABEL (label), entry3);
1552
1553     label = gtk_label_new_with_mnemonic(_("State:"));
1554     gtk_misc_set_alignment(GTK_MISC(label), 1.0, 0.5);
1555     gtk_table_attach_defaults (GTK_TABLE (table),
1556             label,
1557             0, 1, 3, 4);
1558
1559     entry3 = gtk_entry_new ();
1560     gtk_entry_set_has_frame(GTK_ENTRY(entry3), FALSE);
1561     gtk_entry_set_text (GTK_ENTRY (entry3), RECORDER_MSG_READY);
1562     gtk_entry_set_editable(GTK_ENTRY(entry3), FALSE);
1563     gtk_table_attach_defaults (GTK_TABLE (table), entry3, 1, 2, 3, 4);
1564     gtk_label_set_mnemonic_widget(GTK_LABEL (label), entry3);
1565
1566     adjustment = gtk_adjustment_new (0.00,
1567                   0.00,
1568                   100.00,
1569                   0.01,
1570                   0.01,
1571                   0);
1572
1573     scale = gtk_hscale_new(GTK_ADJUSTMENT(adjustment));
1574
1575 /*     gtk_table_attach_defaults (GTK_TABLE (table),
1576                 label,
1577                 0, 3, 2, 3);
1578 */
1579     /* connect signals */
1580     g_signal_connect(G_OBJECT(adjustment), "value-changed", G_CALLBACK(cbUserSeek), data);
1581     g_signal_connect(G_OBJECT(scale), "format-value", G_CALLBACK(cbFormatSeekbarValue), data);
1582     g_signal_connect(G_OBJECT(window), "delete_event", G_CALLBACK(cbDestroy), data);
1583     g_signal_connect(G_OBJECT(window), "key-press-event",
1584             G_CALLBACK(evKeypress), data);
1585
1586     /* packing the view */
1587     gtk_container_add (GTK_CONTAINER(window), vbox);
1588     infohbox = gtk_hbox_new(FALSE, 0);
1589     gtk_box_pack_start (GTK_BOX(infohbox), table, FALSE, TRUE, 0);
1590     gtk_box_pack_start (GTK_BOX(vbox), infohbox, FALSE, TRUE, 0);
1591     gtk_box_pack_start (GTK_BOX(vbox), scale, FALSE, FALSE, 0);
1592 /*    gtk_box_pack_start (GTK_BOX(vbox), hbox, TRUE, TRUE, 0); */
1593
1594     hildon_window_add_toolbar(window, GTK_TOOLBAR(toolBar));
1595
1596     /* store needed widgets */
1597     data->app = app;
1598     data->mainView = window;
1599     data->mainViewData.toolBar = GTK_WIDGET(toolBar);
1600     data->mainViewData.fileNameEntry = GTK_WIDGET(entry1);
1601     data->mainViewData.lengthEntry = GTK_WIDGET(entry2);
1602     data->mainViewData.stateEntry = GTK_WIDGET(entry3);
1603     data->mainViewData.adjustment = GTK_OBJECT(adjustment);
1604
1605     /* show the app */
1606     gtk_widget_show_all(GTK_WIDGET(window));
1607
1608     createMenu(data);
1609
1610     return TRUE;
1611 }
1612
1613 void
1614 maemo_recorder_mime_open(gpointer user_data, gint argc, gchar **argv)
1615 {
1616     AppData *data;
1617
1618     ULOG_DEBUG("%s with %d arguments", __FUNCTION__, argc);
1619
1620     if (argc == 0)
1621         return;
1622
1623     g_assert(user_data);
1624     data = (AppData *) user_data;
1625
1626     if (argv[0] != NULL)
1627     {
1628         ULOG_DEBUG("request to open %s", argv[0]);
1629         g_free(data->mimeURI);
1630         data->mimeURI = g_strdup(argv[0]);
1631         g_idle_add(openURI, (gpointer) data);
1632         gtk_window_present(GTK_WINDOW(data->mainView));
1633     }
1634 }
1635
1636 static void seekToTime(GstElement *pipeline, gdouble secs)
1637 {
1638     g_assert(NULL != pipeline);
1639     ULOG_DEBUG("Seeking to: %.2f", secs);
1640
1641     /* time must be nanoseconds */
1642     if (!gst_element_seek(pipeline, 1.0, GST_FORMAT_TIME, GST_SEEK_FLAG_FLUSH,
1643             GST_SEEK_TYPE_SET, (gint64) (secs * GST_SECOND),
1644             GST_SEEK_TYPE_NONE, GST_CLOCK_TIME_NONE))
1645     {
1646         ULOG_WARN("seekToTime failed!");
1647         return;
1648     }
1649     ULOG_DEBUG("seekToTime succeeded");
1650 }
1651
1652 static gboolean seekToZero(AppData *data, GstElement *pipeline)
1653 {
1654     gint plType;
1655     g_assert(NULL != pipeline);
1656     ULOG_DEBUG("Seeking to zero");
1657
1658     /* time must be nanoseconds */
1659     if (!gst_element_seek(pipeline, 1.0, GST_FORMAT_TIME, GST_SEEK_FLAG_FLUSH,
1660             GST_SEEK_TYPE_SET, (gint64) 0,
1661             GST_SEEK_TYPE_NONE, GST_CLOCK_TIME_NONE))
1662     {
1663         ULOG_ERR("seekToZero failed! Trying to destroy and re-create pipeline");
1664         plType = data->playPipelineType;
1665
1666         /* gst_element_set_state(pipeline, GST_STATE_READY); */
1667         destroyPipeline(data, plType);
1668         return createPipeline(data, plType);
1669     }
1670
1671     ULOG_DEBUG("seekToZero succeeded");
1672     return TRUE;
1673 }
1674
1675 static void
1676 setFormatString(AppData *data, AudioFormat afmt)
1677 {
1678     gchar *str;
1679     gchar *format;
1680
1681     /* these are pretty much always the same */
1682     gint channels = 1;
1683     gint rate = DEFAULT_RATE; /* 8000 */
1684     gint bits = 8;
1685
1686     g_assert(data);
1687     g_assert(GTK_IS_ENTRY(data->mainViewData.formatEntry));
1688
1689     switch (afmt)
1690     {
1691         case FORMAT_PCMA:
1692             format = FORMAT_NAME_PCMA;
1693             break;
1694         case FORMAT_PCMU:
1695             format = FORMAT_NAME_PCMU;
1696             break;
1697         case FORMAT_ILBC:
1698             format = FORMAT_NAME_ILBC;
1699             rate = ILBC_RATE;
1700             break;
1701         /* TODO: we can play wavs with many sampling rates, 2 channels */
1702         /* we really should migrate to the better format spec */
1703         case FORMAT_WAV:
1704             format = FORMAT_NAME_WAV;
1705             bits = PCM_WIDTH;
1706             break;
1707         case FORMAT_PCM:
1708             format = FORMAT_NAME_PCM;
1709             bits = PCM_WIDTH;
1710             break;
1711         default:
1712             gtk_entry_set_text(GTK_ENTRY(data->mainViewData.formatEntry), RECORDER_FMT_STRING_NONE);
1713             return;
1714     }
1715
1716     str = g_strdup_printf("%s, %d %s, %d Hz, %d %s", format, channels, _("ch"), rate, bits, _("bits"));
1717     gtk_entry_set_text(GTK_ENTRY(data->mainViewData.formatEntry), str);
1718     g_free(str);
1719 }
1720
1721 static void setLength(AppData *data, gdouble secs)
1722 {
1723     guint mins = 0;
1724     gchar *tmp;
1725
1726     if (secs < 0.0)
1727         return;
1728
1729     if (secs > 0)
1730     {
1731         g_object_set(G_OBJECT(data->mainViewData.adjustment),
1732             "upper", secs,
1733             NULL);
1734         gtk_adjustment_changed(GTK_ADJUSTMENT(data->mainViewData.adjustment));
1735     }
1736
1737     if (secs >= 60.0)
1738     {
1739         mins = secs / 60;
1740         secs -= mins * 60.0;
1741     }
1742
1743     tmp = g_strdup_printf("%u:%05.2f", mins, secs);
1744
1745     /*
1746     ULOG_INFO("Setting length to %s", tmp);
1747     */
1748     gtk_entry_set_text(GTK_ENTRY(data->mainViewData.lengthEntry),
1749                  tmp);
1750     g_free(tmp);
1751 }
1752
1753 static gdouble guessMediaLength(AppData *data)
1754 {
1755     GnomeVFSFileSize size = 0;
1756     gdouble bitrate = 0.0;
1757     gdouble len = -1.0;
1758
1759     if (data->openFileName)
1760         size = getFileLength(data->openFileName);
1761     else
1762         return -1.0;
1763
1764     if (size == 0)
1765         return -1.0;
1766
1767     ULOG_DEBUG("file size: %llu bytes", size);
1768
1769     switch (data->file_format)
1770     {
1771         case FORMAT_ILBC:
1772             bitrate = ILBC_BITRATE_30;
1773             break;
1774
1775         case FORMAT_PCMA:
1776         case FORMAT_PCMU:
1777             bitrate = PCMA_BITRATE;
1778             break;
1779
1780         default:
1781             return -1.0;
1782     }
1783
1784     if (bitrate == 0.0)
1785         return -1.0;
1786
1787     len = (((gdouble) size) * 8.0) / (bitrate);
1788     ULOG_DEBUG("guessed media length: %.2f secs", len);
1789
1790     return len;
1791 }
1792
1793 static GstCaps *createCapsFilter(AudioFormat format)
1794 {
1795     switch (format)
1796     {
1797         case FORMAT_ILBC:
1798             return gst_caps_new_simple(
1799                 GST_TYPE_ILBC,
1800                 "rate", G_TYPE_INT, ILBC_RATE,
1801                 "channels", G_TYPE_INT, DEFAULT_CHANNELS,
1802                 "mode", G_TYPE_INT, 30, /* 30 ms frames */
1803                 NULL);
1804         case FORMAT_PCMA:
1805             return gst_caps_new_simple(
1806                 GST_TYPE_PCMA,
1807                 "rate", G_TYPE_INT, DEFAULT_RATE,
1808                 "channels", G_TYPE_INT, DEFAULT_CHANNELS,
1809                 NULL);
1810         case FORMAT_PCMU:
1811             return gst_caps_new_simple(
1812                 GST_TYPE_PCMU,
1813                 "rate", G_TYPE_INT, DEFAULT_RATE,
1814                 "channels", G_TYPE_INT, DEFAULT_CHANNELS,
1815                 NULL);
1816         case FORMAT_WAV:
1817         case FORMAT_PCM:
1818             return gst_caps_new_simple(
1819                 GST_TYPE_PCM,
1820                 "rate", G_TYPE_INT, PCM_RATE,
1821                 "signed", G_TYPE_BOOLEAN, TRUE,
1822                 "channels", G_TYPE_INT, DEFAULT_CHANNELS,
1823                 "endianness", G_TYPE_INT, PCM_ENDIANNESS,
1824                 "width", G_TYPE_INT, PCM_WIDTH,
1825                 "depth", G_TYPE_INT, PCM_DEPTH,
1826                 NULL);
1827         default:
1828             ULOG_WARN("%s(): creating ANY caps", G_STRFUNC);
1829             return gst_caps_new_any();
1830     }
1831 }
1832
1833 static gboolean cbStopPlayback(AppData *data)
1834 {
1835     gint ret;
1836     ULOG_INFO("Stopping playback");
1837
1838     g_assert(data != NULL);
1839     destroyPipelines(data);
1840     setAppState(data, APPSTATE_READY);
1841     gtk_tool_button_set_stock_id(GTK_TOOL_BUTTON(data->buttonPlay), GTK_STOCK_MEDIA_PLAY);
1842     gtk_widget_set_state(data->buttonPlay, GTK_STATE_NORMAL);
1843
1844     return FALSE;
1845 }
1846
1847 static void cbUserSeek(GtkAdjustment *adjustment, gpointer data)
1848 {
1849     /*ULOG_INFO("cbUserSeek");*/
1850     AppData *app;
1851
1852     g_return_if_fail(data != NULL);
1853     app = (AppData *) data;
1854
1855     if (getAppState(app) != APPSTATE_READY || NULL == app->playPipeline)
1856         return;
1857
1858     seekToTime(app->playPipeline, gtk_adjustment_get_value(adjustment));
1859 }
1860
1861 static gchar *cbFormatSeekbarValue(GtkScale *scale, gdouble value)
1862 {
1863 /*    ULOG_INFO("cbFormatSeekbarValue");*/
1864     gint mins = 0;
1865     gint digits = gtk_scale_get_digits(scale);
1866
1867     if (value >= 60.0)
1868     {
1869         mins = value / 60;
1870         value -= mins * 60.0;
1871         return g_strdup_printf("%d:%0*.*f", mins, digits + 3, digits, value);
1872     }
1873     /* mins:sec.frac */
1874     return g_strdup_printf("%0.*f", digits, value);
1875 }
1876
1877 static gboolean cbUpdateRecLength(AppData *data)
1878 {
1879     struct timeval tv;
1880     guint mins = 0;
1881     gdouble secs;
1882     gchar *tmp;
1883
1884     if (gettimeofday(&tv, NULL) != 0)
1885         return FALSE;
1886
1887     secs = tv.tv_sec - data->recStartTv.tv_sec;
1888     secs += ((tv.tv_usec - data->recStartTv.tv_usec) / 1000000.0);
1889
1890     if (secs >= 60.0)
1891     {
1892         mins = secs / 60;
1893         secs -= mins * 60.0;
1894         tmp = g_strdup_printf("%u:%05.2f", mins, secs);
1895     }
1896     else
1897         tmp = g_strdup_printf("%0.2f", secs);
1898
1899     gtk_entry_set_text(GTK_ENTRY(data->mainViewData.lengthEntry),
1900                  tmp);
1901     g_free(tmp);
1902
1903     if (getAppState(data) == APPSTATE_RECORDING)
1904         return TRUE;
1905
1906     data->recUpdateId = 0;
1907     return FALSE;
1908 }
1909
1910