morse2txt: callbacks.c Source File

00001 #ifdef HAVE_CONFIG_H
00002 #  include <config.h>
00003 #endif
00004 
00005 #include <gnome.h>
00006 
00007 #include "callbacks.h"
00008 #include "interface.h"
00009 #include "support.h"
00010 #include "morse.h"
00011 #include "interface_il.h"
00012 #include "prop_interface.h"
00013 #include "morse_stats_i.h"
00014 
00015 static void read_main_gui_user_preferences(void);
00016 
00017 gboolean
00018 on_MainWindow_delete_event             (GtkWidget       *widget,
00019                                         GdkEvent        *event,
00020                                         gpointer         user_data)
00021 {
00022     g_idle_add((GSourceFunc)threads_stop, NULL);
00023     read_main_gui_user_preferences();
00024     gtk_main_quit ();
00025     return FALSE;
00026 }
00027 
00028 
00029 void
00030 on_exit1_activate                      (GtkMenuItem     *menuitem,
00031                                         gpointer         user_data)
00032 {
00033     g_idle_add((GSourceFunc)threads_stop, NULL);
00034     read_main_gui_user_preferences();
00035     gtk_main_quit();
00036 }
00037 
00038 
00039 void
00040 on_statistics_activate                 (GtkMenuItem     *menuitem,
00041                                         gpointer         user_data)
00042 {
00043     static gboolean show_gb;
00044     
00045     if(NULL == morse_stats) {
00046         morse_stats = create_stats_window();
00047     }
00048 
00049     if(FALSE == show_gb) {
00050         gtk_widget_show(morse_stats);
00051         show_gb = TRUE;
00052     }
00053     else {
00054         gtk_widget_hide(morse_stats);
00055         show_gb = FALSE;
00056     }
00057 }
00058 
00059 
00060 void
00061 on_preferences_activate                (GtkMenuItem     *menuitem,
00062                                         gpointer         user_data)
00063 {
00064     main_gui.properties_v = create_morse2txt_properties ();
00065     gtk_widget_show (main_gui.properties_v);
00066 }
00067 
00068 void
00069 on_filter_bw_activate                    (GtkMenuItem     *menuitem,
00070                                           gpointer         user_data)
00071 {
00072     int freq;
00074     char *tmp = ((char*)user_data);
00075     
00076     switch(tmp[0]) {
00077         case 'a':
00078             freq = 25;
00079             break;
00080             
00081         case 'b':
00082             freq = 50;
00083             break;
00084             
00085         case 'c':
00086             freq = 100;
00087             break;
00088             
00089         case 'd':
00090             freq = 150;
00091             break;
00092             
00093         case 'e':
00094             freq = 200;
00095             break;
00096             
00097         case 'f':
00098             freq = 250;
00099             break;
00100             
00101         case 'g':
00102             freq = 500;
00103             break;
00104             
00105         default:
00106         case 'h':
00107             freq = 1000;
00108             break;
00109     }            
00110     morse_set_filter_bandwidth(freq);
00111 }
00112 
00113 void
00114 on_icons_and_or_text_activate          (GtkMenuItem     *menuitem,
00115                                         gpointer         user_data)
00116 {
00118     char *tmp = ((char*)user_data);
00119     
00120     switch(tmp[0])
00121     {
00122         case 'a':
00123             if(main_gui.toolbar1_v) { /* a hack to get rid of Gtk warnings when application is first run */
00124                 gtk_toolbar_set_style (GTK_TOOLBAR(main_gui.toolbar1_v), GTK_TOOLBAR_ICONS);
00125             }
00126             main_gui.toolbar_style = GTK_TOOLBAR_ICONS;
00127             break;
00128         
00129         case 'b':
00130             if(main_gui.toolbar1_v) { /* a hack to get rid of Gtk warnings when application is first run */
00131                 gtk_toolbar_set_style(GTK_TOOLBAR(main_gui.toolbar1_v), GTK_TOOLBAR_TEXT);
00132             }
00133             main_gui.toolbar_style = GTK_TOOLBAR_TEXT;
00134             break;
00135             
00136         default:
00137         case 'c':
00138             if(main_gui.toolbar1_v) { /* a hack to get rid of Gtk warnings when application is first run */
00139                 gtk_toolbar_set_style (GTK_TOOLBAR(main_gui.toolbar1_v), GTK_TOOLBAR_BOTH);
00140             }    
00141             main_gui.toolbar_style = GTK_TOOLBAR_BOTH;
00142             break;
00143     }
00144 }
00145 
00146 void
00147 on_startbutton_clicked                 (GtkToolButton   *toolbutton,
00148                                         gpointer         user_data)
00149 {
00150     if(morse_get_thread_state() == THREADS_NOT_RUNNING) {
00151         if(
00152              (0 == plot_fft_data_array_create( get_tone_packet_size() ))
00153                 && \
00154              (0 == morse_start_threads())
00155           )     
00156         {
00157             preferences_enabled(FALSE);
00158         }            
00159         else {
00160             preferences_enabled(TRUE);
00161         }
00162     }        
00163 }
00164 
00165 void
00166 on_stop_button_clicked                 (GtkToolButton   *toolbutton,
00167                                         gpointer         user_data)
00168 {
00169     g_idle_add((GSourceFunc)threads_stop, NULL);
00170 }
00171 
00172 void
00173 on_clear_txt_button_clicked            (GtkToolButton   *toolbutton,
00174                                         gpointer         user_data)
00175 {
00176     GtkTextIter start, end;
00177 
00178     gtk_text_buffer_get_bounds(GTK_TEXT_VIEW(main_gui.decoded_text_v)->buffer, &start, &end);
00179     gtk_text_buffer_delete(GTK_TEXT_VIEW(main_gui.decoded_text_v)->buffer, &start, &end);
00180 }
00181 
00182 void
00183 on_scope_fft_button_clicked            (GtkToolButton   *toolbutton,
00184                                         gpointer         user_data)
00185 {
00186     switch(morse_get_plot_type()) {
00187     default:
00188         case PLOT_FFT:
00189             morse_set_plot_type(PLOT_SCOPE);
00190             gtk_widget_hide(main_gui.label1_v);
00191             gtk_widget_hide(main_gui.hscale1_v);
00192             gtk_curve_set_range(GTK_CURVE(main_gui.scope_v), 0.0, (gfloat)morse_get_fft_data_size(), -32000.0, 32000.0);
00193             break;
00194         case PLOT_SCOPE:
00195             morse_set_plot_type(PLOT_FFT);
00196             gtk_widget_show(main_gui.hscale1_v);
00197             gtk_widget_show(main_gui.label1_v);
00198             gtk_curve_set_range(GTK_CURVE(main_gui.scope_v), 0.0, (gfloat)morse_get_tone_packet_size(), 0.0, morse_get_fft_graph_top());
00199             break;
00200     }
00201 }
00202 
00203 void
00204 on_agc_apply_btn_toggled               (GtkToggleToolButton *toggletoolbutton,
00205                                         gpointer         user_data)
00206 {
00207     te_morse_agc_enable tmp;
00208     
00209     tmp = MORSE_DISABLE_AGC;        
00210     
00211     if(gtk_toggle_tool_button_get_active(GTK_TOGGLE_TOOL_BUTTON(toggletoolbutton)) == TRUE) {
00212         tmp = MORSE_ENABLE_AGC;        
00213     }
00214     morse_set_agc_apply(tmp);
00215 }
00216 
00217 void
00218 on_enable_fir_button_toggled           (GtkToggleToolButton *toggletoolbutton,
00219                                         gpointer         user_data)
00220 {
00221     te_morse_filter_enable tmp;
00222     
00223     tmp = MORSE_DISABLE_FILTER;        
00224     
00225     if(gtk_toggle_tool_button_get_active(GTK_TOGGLE_TOOL_BUTTON(toggletoolbutton)) == TRUE) {
00226         tmp = MORSE_ENABLE_FILTER;        
00227     }
00228     morse_set_filter_apply(tmp);
00229 }
00230 
00231 void
00232 on_exit_button_clicked                 (GtkToolButton   *toolbutton,
00233                                         gpointer         user_data)
00234 {
00235     g_idle_add((GSourceFunc)threads_stop, NULL);
00236     read_main_gui_user_preferences();
00237     gtk_main_quit();
00238 }
00239 
00240 
00241 void
00242 on_adjustment_release_event        (GtkAdjustment   *widget,
00243                                     gpointer         user_data)
00244 {
00245     morse_set_cw_frequency((int)gtk_adjustment_get_value(GTK_ADJUSTMENT(widget))); 
00246 }
00247 
00248 static void read_main_gui_user_preferences(void)
00249 {
00250     GtkWidget *widget;
00251     main_gui.x = GTK_WIDGET(main_gui.main_window_v)->allocation.x;
00252     main_gui.y = GTK_WIDGET(main_gui.main_window_v)->allocation.y;
00253     main_gui.width = GTK_WIDGET(main_gui.main_window_v)->allocation.width;
00254     main_gui.height = GTK_WIDGET(main_gui.main_window_v)->allocation.height;
00255     widget = lookup_widget(main_gui.main_window_v, "vpaned1");
00256     main_gui.pane_position = gtk_paned_get_position(GTK_PANED(widget));
00257 }