singleword/signals.c

   1 #include "singleword.h"
   2 #include <gdk/gdkkeysyms.h>
   3 #include <string.h>
   4 #include "praat.h"
   5
   6 gchar *active = NULL;
   7
   8 void run_script(gchar *pinyin) {
   9         if (strlen(pinyin) > 1) {
  10                 if (active != NULL) {
  11                         g_free(active);
  12                 }
  13                 active = strdup(pinyin);
  14
  15                 GString *cmd = g_string_sized_new (200);
  16                 g_string_printf(cmd, "DrawToneContour.praat %s %0.f", pinyin, upperRegister);
  17                 g_chdir(SCRIPTPATH);
  18                 praat_executeScriptFromFileNameWithArguments(cmd->str);
  19                 Melder_clearError(NULL);
  20                 g_chdir("..");
  21                 g_string_free(cmd, TRUE);
  22         }
  23 }
  24
  25 void entryPinyin_key_release_event_cb(GtkWidget *widget, GdkEventKey *event, gpointer user_data) {
  26         if (event != NULL && event->keyval ==  GDK_Return) {
  27                 gchar *pinyin = g_strdup(gtk_entry_get_text(GTK_ENTRY(widget)));
  28
  29                 g_ascii_strdown(pinyin, -1);
  30                 g_strcanon(pinyin, "#012345abcdefghijklmnopqrstuvwxyz\n", '-');
  31
  32                 gtk_entry_set_text(GTK_ENTRY(widget), pinyin);
  33
  34                 run_script(pinyin);
  35                 g_free(pinyin);
  36
  37                 gtk_widget_queue_draw(glade_xml_get_widget(xml, "drawingareaPitch"));
  38         }
  39 }
  40
  41 void buttonRecord_clicked_cb(GtkWidget *widget, gpointer user_data) {
  42         g_thread_create((GThreadFunc)record, NULL, FALSE, NULL);
  43 }
  44
  45 void buttonPlay_clicked_cb(GtkWidget *widget, gpointer user_data) {
  46         g_thread_create((GThreadFunc)play, NULL, FALSE, NULL);
  47 }
  48
  49 void buttonHum_clicked_cb(GtkWidget *widget, gpointer user_data) {
  50         if (active != NULL) {
  51                 GString *filename = g_string_sized_new (200);
  52                 g_string_printf(filename, "%s%s%s-%0.f.PitchTier", PITCHPATH, G_DIR_SEPARATOR_S, active, upperRegister);
  53
  54                 if (g_access(filename->str, F_OK) == -1) run_script(active);
  55
  56                 g_thread_create((GThreadFunc)playHum, NULL, FALSE, NULL);
  57
  58                 g_string_free(filename, TRUE);
  59         }
  60 }
  61
  62 void paint (GtkWidget *widget, GdkEventExpose *eev, gpointer data) {
  63         if (active != NULL) {
  64                 cairo_t *cr;
  65                 GString *filename = g_string_sized_new (200);
  66                 GString *recordedPT = g_string_sized_new (200);
  67
  68                 g_string_printf(filename, "%s%s%s-%0.f.PitchTier", PITCHPATH, G_DIR_SEPARATOR_S, active, upperRegister);
  69                 g_string_printf(recordedPT, "%s%s%s.PitchTier", RECORDPATH, G_DIR_SEPARATOR_S, "singleword.wav");
  70
  71                 if (g_access(filename->str, F_OK) == -1) run_script(active);
  72
  73                 cr = gdk_cairo_create (widget->window);
  74                 cairo_set_line_width (cr, 1);
  75                 cairo_select_font_face (cr, "Sans", CAIRO_FONT_SLANT_NORMAL, CAIRO_FONT_WEIGHT_BOLD);
  76                 if (g_access(filename->str, F_OK) == 0) {
  77                         cairo_move_to (cr, 5, 15);
  78                         cairo_set_source_rgb (cr, 0,0,0);
  79                         cairo_show_text (cr, _("Reference Pitch"));
  80
  81
  82                         drawPitchTier(cr, filename->str,
  83                                         widget->allocation.width,
  84                                         widget->allocation.height, upperRegister + 100.0);
  85                 }
  86                 g_string_free(filename, TRUE);
  87
  88                 if (g_access(recordedPT->str, F_OK) == 0) {
  89                         cairo_move_to (cr, 15, 30);
  90                         cairo_set_source_rgb (cr, 1,0,0);
  91                         cairo_show_text (cr, _("Your Pitch"));
  92
  93                         drawPitchTier(cr, recordedPT->str,
  94                                         widget->allocation.width,
  95                                         widget->allocation.height, upperRegister + 100.0);
  96
  97                 }
  98                 g_string_free(recordedPT, TRUE);
  99                 cairo_destroy (cr);
 100
 101
 102         }
 103 }