singleword/signals.c

   1 #include "singleword.h"
   2 #include <gdk/gdkkeysyms.h>
   3 #include <string.h>
   4 #include <stdlib.h>
   5 #include "praat.h"
   6 #include "signals.h"
   7 #include "cairo.h"
   8
   9 gchar *active = NULL;
  10
  11 void run_script(gchar *pinyin) {
  12         if (strlen(pinyin) > 1) {
  13                 GString *cmd = g_string_sized_new (200);
  14                 g_chdir(SCRIPTPATH);
  15 #ifdef PRAATEXTERNAL
  16                 g_string_printf(cmd, "%s DrawToneContour.praat %s %0.f", PRAATBIN, pinyin, upperRegister);
  17                 system(cmd->str);
  18 #else
  19                 g_string_printf(cmd, "DrawToneContour.praat %s %0.f", pinyin, upperRegister);
  20                 praat_executeScriptFromFileNameWithArguments(cmd->str);
  21                 g_debug(cmd->str);
  22                 Melder_flushError(NULL);
  23 //              Melder_clearError();
  24
  25 #endif
  26                 g_chdir("..");
  27                 g_string_free(cmd, TRUE);
  28         }
  29 }
  30
  31 static void commit(GtkWidget *widget) {
  32         if (active != NULL) g_free(active);
  33         active = g_strdup(gtk_entry_get_text(GTK_ENTRY(widget)));
  34
  35         g_ascii_strdown(active, -1);
  36         g_strcanon(active, "#012345abcdefghijklmnopqrstuvwxyz\n", '-');
  37
  38         gtk_entry_set_text(GTK_ENTRY(widget), active);
  39
  40         run_script(active);
  41
  42         gtk_widget_queue_draw(glade_xml_get_widget(xml, "drawingareaPitch"));
  43 }
  44
  45
  46 void entryPinyin_key_release_event_cb(GtkWidget *widget, GdkEventKey *event, gpointer user_data) {
  47         if (event != NULL && event->keyval ==  GDK_Return) {
  48                 commit(widget);
  49         }
  50 }
  51
  52 void buttonCommit_clicked_cb(GtkWidget *widget, gpointer user_data) {
  53         commit(widget);
  54 }
  55
  56 void buttonRecord_clicked_cb(GtkWidget *widget, gpointer user_data) {
  57         g_thread_create((GThreadFunc)record, NULL, FALSE, NULL);
  58 }
  59
  60 void buttonPlay_clicked_cb(GtkWidget *widget, gpointer user_data) {
  61         g_thread_create((GThreadFunc)play, NULL, FALSE, NULL);
  62 }
  63
  64 void buttonHum_clicked_cb(GtkWidget *widget, gpointer user_data) {
  65         if (active != NULL) {
  66                 GString *filename = g_string_sized_new (200);
  67                 g_string_printf(filename, "%s%s%s-%0.f.PitchTier", PITCHPATH, G_DIR_SEPARATOR_S, active, upperRegister);
  68
  69                 if (g_access(filename->str, F_OK) == -1) run_script(active);
  70
  71                 g_thread_create((GThreadFunc)playHum, NULL, FALSE, NULL);
  72
  73                 g_string_free(filename, TRUE);
  74         }
  75 }
  76
  77 void paint (GtkWidget *widget, GdkEventExpose *eev, gpointer data) {
  78         if (active != NULL) {
  79                 cairo_t *cr;
  80                 GString *filename = g_string_sized_new (200);
  81                 GString *recordedPT = g_string_sized_new (200);
  82
  83                 g_string_printf(filename, "%s%s%s-%0.f.PitchTier", PITCHPATH, G_DIR_SEPARATOR_S, active, upperRegister);
  84                 g_string_printf(recordedPT, "%s%s%s.PitchTier", RECORDPATH, G_DIR_SEPARATOR_S, active);
  85
  86                 if (g_access(filename->str, F_OK) == -1) run_script(active);
  87
  88                 cr = gdk_cairo_create (widget->window);
  89                 cairo_set_line_width (cr, 1);
  90                 cairo_select_font_face (cr, "Sans", CAIRO_FONT_SLANT_NORMAL, CAIRO_FONT_WEIGHT_BOLD);
  91                 if (g_access(filename->str, F_OK) == 0) {
  92                         cairo_move_to (cr, 5, 15);
  93                         cairo_set_source_rgb (cr, 0,0,0);
  94                         cairo_show_text (cr, _("Reference Pitch"));
  95
  96
  97                         drawPitchTier(cr, filename->str,
  98                                         widget->allocation.width,
  99                                         widget->allocation.height, upperRegister + 100.0);
 100                 }
 101                 g_string_free(filename, TRUE);
 102
 103                 if (g_access(recordedPT->str, F_OK) == 0) {
 104                         cairo_move_to (cr, 15, 30);
 105                         cairo_set_source_rgb (cr, 1,0,0);
 106                         cairo_show_text (cr, _("Your Pitch"));
 107
 108                         drawPitchTier(cr, recordedPT->str,
 109                                         widget->allocation.width,
 110                                         widget->allocation.height, upperRegister + 100.0);
 111
 112                 }
 113                 g_string_free(recordedPT, TRUE);
 114                 cairo_destroy (cr);
 115
 116
 117         }
 118 }
 119
 120 void removeRecordings() {
 121         GDir *record;
 122         gchar *file = g_build_filename(SCRIPTPATH, "lastExample.wav", NULL);
 123         g_unlink(file);
 124         g_free(file);
 125         if ((record = g_dir_open(RECORDPATH, 0, NULL)) != NULL) {
 126                 const gchar *name;
 127                 while ((name = g_dir_read_name(record)) != NULL) {
 128                         if (g_str_has_suffix(name, ".wav") || g_str_has_suffix(name, ".Pitch") || g_str_has_suffix(name, ".PitchTier")) {
 129                                 file = g_build_filename(RECORDPATH, name, NULL);
 130                                 g_unlink(file);
 131                                 g_free(file);
 132                         }
 133                 }
 134                 g_dir_close(record);
 135         }
 136 }
 137