00001 #ifdef HAVE_CONFIG_H
00002 # include <config.h>
00003 #endif
00004
00005 #include <gnome.h>
00006 #include <stdint.h>
00007
00008 #include "prop_callbacks.h"
00009 #include "prop_interface.h"
00010 #include "support.h"
00011
00012 #include "preferences.h"
00013 #include "morse.h"
00014 #include "audio.h"
00015 #include "interface_il.h"
00016
00017 #define ENTRY_LENGTH 10
00018
00019 void
00020 on_morse2txt_properties_apply (GnomePropertyBox *propertybox,
00021 gint page_num,
00022 gpointer user_data)
00023 {
00024 const gchar *s = NULL;
00025 GtkWidget *tmp;
00026 static char ctmp[AUDIO_DEVICE_NAME_LENGTH];
00027
00028 tmp = lookup_widget(main_gui.properties_v, "comboboxentryDevicePath");
00029 s = gtk_combo_box_get_active_text(GTK_COMBO_BOX(tmp));
00030 g_snprintf(ctmp, AUDIO_DEVICE_NAME_LENGTH, "%s", s);
00031 audio_device_name_set(morse_audio_rec_dev_get(), ctmp);
00032
00033 tmp = lookup_widget(main_gui.properties_v, "comboboxentryDeviceType");
00034 morse_audio_device_type_id_set((int32_t)gtk_combo_box_get_active(GTK_COMBO_BOX(tmp)));
00035
00036 tmp = lookup_widget(main_gui.properties_v, "comboboxentrySampleFrequency");
00037 morse_audio_sample_rate_set(atoi(gtk_combo_box_get_active_text(GTK_COMBO_BOX(tmp))));
00038
00039 tmp = lookup_widget(main_gui.properties_v, "comboboxentryFFTPacketLength");
00040 morse_set_tone_packet_size(atoi(gtk_combo_box_get_active_text(GTK_COMBO_BOX(tmp))));
00041
00042 tmp = lookup_widget(main_gui.properties_v, "comboboxentryFilterTaps");
00043 morse_set_filter_taps(atoi(gtk_combo_box_get_active_text(GTK_COMBO_BOX(tmp))));
00044
00045 morse_set_fft_data_size(morse_get_tone_packet_size() / FFT_DATA_SIZE_DIVISOR);
00046 gtk_curve_set_range (GTK_CURVE (main_gui.scope_v), 0.0, (gfloat)morse_get_fft_data_size(), 0.0, morse_get_fft_graph_top());
00047
00048 gtk_adjustment_set_value(GTK_ADJUSTMENT(main_gui.adjustment_frequency_v), 0.0);
00049 GTK_ADJUSTMENT(main_gui.adjustment_frequency_v)->lower = 0.0;
00050 GTK_ADJUSTMENT(main_gui.adjustment_frequency_v)->upper = (gfloat)(morse_get_fft_data_size() - 1);
00051 }
00052
00053
00054 void
00055 on_morse2txt_properties_show (GtkWidget *widget,
00056 gpointer user_data)
00057 {
00058 GtkWidget *tmp;
00059 double freq_resolution, max_wpm;
00060 int packet_length, sample_freq;
00061 static char c_tmp[ENTRY_LENGTH];
00062 char *tmp_char;
00063 int32_t i;
00064
00065 sample_freq = morse_audio_sample_rate_get();
00066 packet_length = morse_get_tone_packet_size();
00067
00068 freq_resolution = (double)sample_freq / (double)packet_length;
00069 max_wpm = morse_max_wpm_supported((double)sample_freq, (double)packet_length);
00070
00071 g_snprintf(c_tmp, ENTRY_LENGTH, "%d", morse_get_tone_packet_size());
00072 tmp = lookup_widget(main_gui.properties_v, "comboboxentryFFTPacketLength");
00073 gtk_entry_set_text(GTK_ENTRY(GTK_BIN(tmp)->child), c_tmp);
00074
00075 g_snprintf(c_tmp, ENTRY_LENGTH, "%2.1f", freq_resolution);
00076 tmp = lookup_widget(main_gui.properties_v, "frequency_resolution_entry");
00077 gtk_entry_set_text(GTK_ENTRY(tmp), c_tmp);
00078
00079 g_snprintf(c_tmp, ENTRY_LENGTH, "%2.1f", max_wpm);
00080 tmp = lookup_widget(main_gui.properties_v, "maximum_wpm_entry");
00081 gtk_entry_set_text(GTK_ENTRY(tmp), c_tmp);
00082
00083 g_snprintf(c_tmp, ENTRY_LENGTH, "%d", sample_freq);
00084 tmp = lookup_widget(main_gui.properties_v, "comboboxentrySampleFrequency");
00085 gtk_entry_set_text(GTK_ENTRY(GTK_BIN(tmp)->child), c_tmp);
00086
00087 tmp = lookup_widget(main_gui.properties_v, "comboboxentryDevicePath");
00088 audio_device_name_get(morse_audio_rec_dev_get(), &tmp_char);
00089 gtk_entry_set_text(GTK_ENTRY(GTK_BIN(tmp)->child), tmp_char);
00090
00091 tmp = lookup_widget(main_gui.properties_v, "comboboxentryFilterTaps");
00092 g_snprintf(c_tmp, ENTRY_LENGTH, "%d", morse_get_filter_taps());
00093 gtk_entry_set_text(GTK_ENTRY(GTK_BIN(tmp)->child), c_tmp);
00094
00095 tmp = lookup_widget(main_gui.properties_v, "comboboxentryDeviceType");
00096 i = 0;
00097 while(NULL != (tmp_char = audio_device_type_name_get(i))) {
00098 gtk_combo_box_append_text(GTK_COMBO_BOX(tmp), tmp_char);
00099 i++;
00100 }
00101 gtk_combo_box_set_active(GTK_COMBO_BOX(tmp), (gint)morse_audio_device_type_id_get());
00102
00103 gnome_property_box_set_modified(GNOME_PROPERTY_BOX(main_gui.properties_v), FALSE);
00104 }
00105
00106
00107 void
00108 widget_in_property_box_changed (GtkComboBox *combobox,
00109 gpointer user_data)
00110 {
00111 GtkWidget *tmp;
00112 double freq_resolution, max_wpm;
00113 int packet_length, sample_freq;
00114
00115 char c_tmp[ENTRY_LENGTH];
00116
00117 gnome_property_box_changed (GNOME_PROPERTY_BOX (main_gui.properties_v));
00118
00119 tmp = lookup_widget(main_gui.properties_v, "comboboxentrySampleFrequency");
00120 sample_freq = atoi(gtk_entry_get_text(GTK_ENTRY(GTK_BIN(tmp)->child)));
00121
00122 tmp = lookup_widget(main_gui.properties_v, "comboboxentryFFTPacketLength");
00123 packet_length = atoi(gtk_entry_get_text(GTK_ENTRY(GTK_BIN(tmp)->child)));
00124
00125 freq_resolution = (double)sample_freq / (double)packet_length;
00126 max_wpm = morse_max_wpm_supported((double)sample_freq, (double)packet_length);
00127
00128 g_snprintf(c_tmp, ENTRY_LENGTH, "%2.1f", freq_resolution);
00129 tmp = lookup_widget(main_gui.properties_v, "frequency_resolution_entry");
00130 gtk_entry_set_text(GTK_ENTRY(tmp), c_tmp);
00131
00132 g_snprintf(c_tmp, ENTRY_LENGTH, "%2.1f", max_wpm);
00133 tmp = lookup_widget(main_gui.properties_v, "maximum_wpm_entry");
00134 gtk_entry_set_text(GTK_ENTRY(tmp), c_tmp);
00135 }
