WIP: https://github.com/ToshioCP/Gtk4-tutorial/blob/main/gfm/sec17.md what is 'startup' for ?

include/signal.h

@@ -56,6 +56,7 @@
  *    which is in "topbar.c" (last one)   (see widget.h)
  */
 void on_windows_activation (GtkApplication *app);
+void on_windows_startup (GtkApplication *app);
 
 
 

include/widget.h

@@ -55,7 +55,7 @@ void *widget_get_text_window();
 //         -     widget / topbar / polytext.c
 //   (after                        gtk_application_window_new (app) x 3)
 
-void widget_design_main_window   (GtkWindow *main_window);
+void widget_design_main_window   (GtkWindow *main_window, GtkApplication *app);
 void widget_design_dialog_window (GtkWindow *main_window, GtkWindow *dialog_window);
 void widget_design_text_window   (GtkWindow *main_window, GtkWindow *text_window);
 
@@ -93,13 +93,13 @@ void *widget_get_btt_data();    //   {return btt_DATA;}
 //         -     widget / topbar / right.c
 
 void window_design_topbar_left (GtkWidget *header_bar);
-void window_design_topbar_right (GtkWidget *header_bar);
+void window_design_topbar_right (GtkWidget *header_bar, GtkApplication *app);
 
 
 //    called  in signal.c / fsm_get_state_rules_data()
 //    defined in widget / synth / dispatch.c
 //         -     widget / state / dispatch.c
-//         -     widget / rules / dispatch.c
+//         -     widgetvoid on_windows_activation (GtkApplication *app) / rules / dispatch.c
 //         -     widget / data / dispatch.c
 //         -     widget / measure / dispatch.c
 

src/fsm/dispatch.c

@@ -121,22 +121,22 @@ void fsm_msg (int choice, int value, char *string, int sub_automaton)
     switch (sub_automaton) { // sub_automaton 0 is EXEC_EDIT and
                              // sub_automaton 1 is STATE_RULES_DATA
                              // sub_automaton 2 is MEASURE
-    case (0) :  printf ("fsm/dispatch.message  |\
+    case (0) :  printf ("fsm/dispatch (message)   |\
     switch    %5s  x  %5s    >   %5s  x  %5s\n",
            tab_0 [choice_EXEC_EDIT], tab_1 [choice_STATE_RULES_DATA],
            tab_0 [choice],           tab_1 [choice_STATE_RULES_DATA]);
     break;
 
-    case (1) :  printf ("fsm/dispatch.message  |\
+    case (1) :  printf ("fsm/dispatch (message)   |\
     switch    %5s  x  %5s    >   %5s  x  %5s\n",
            tab_0 [choice_EXEC_EDIT], tab_1 [choice_STATE_RULES_DATA],
            tab_0 [choice_EXEC_EDIT], tab_1 [choice]);
     break;
 
-    case (2) :  printf ("fsm/dispatch.message  |    %s\n", string);
+    case (2) :  printf ("fsm/dispatch (message)   |    %s\n", string);
     break;
 
-    case (3) :  printf ("fsm/dispatch.message  |    %2d\n", choice);
+    case (3) :  printf ("fsm/dispatch (message)   |    %2d\n", choice);
     break;
 
 

src/fsm/prefer.c

@@ -132,7 +132,7 @@ void fsm_add_displayable (char *displayable_name)
 /*                           P R E F E R E N C E S                            */
 /******************************************************************************/
 
-void fsm_preferences_init ()      {printf("src/fsm/prefer.c\
+void fsm_preferences_init ()      {printf("fsm/prefer.c             |\
-      |    src/fsm/prefer.c fsm_preferences_init()\n");}
+    src/fsm/prefer.c fsm_preferences_init()\n");}
-void fsm_displayable_list_init () {printf("src/fsm/prefer.c\
+void fsm_displayable_list_init () {printf("fsm/prefer.c             |\
-      |    src/fsm/prefer.c fsm_displayable_list_init()\n");}
+    src/fsm/prefer.c fsm_displayable_list_init()\n");}

src/main.c

@@ -135,23 +135,24 @@
 
 int main (int argc, char **argv)
 {
-    int status;
-
-    GtkApplication *app = gtk_application_new ("org.gem-graph", G_APPLICATION_DEFAULT_FLAGS);
-
     fsm_init ();  //  fsm = finite state machine   (see : src/fsm/dispatch.c)
 
+    GtkApplication *app = gtk_application_new ("org.gem-graph", G_APPLICATION_DEFAULT_FLAGS);
+    g_signal_connect (app, "startup", G_CALLBACK (on_windows_startup), NULL);
     g_signal_connect (app, "activate", G_CALLBACK (on_windows_activation), NULL);
-    //  on_windows_activation  <>  see: src/widget/dispatch.c  (NOT src/signal.c)
+    //  ! WARNING !  'on_windows_activation()'
-
+    //          and  'on_windows_startup()'     are in:  src/widget/dispatch.c
-    status = g_application_run (G_APPLICATION (app), argc, argv);
+    //                                          NOT in:  src/signal.c
 
+    int status = g_application_run (G_APPLICATION (app), argc, argv);
     g_object_unref (app);
 
     return status;
 }
 
 
+
+
 // GTK itself does not support event sounds,  <<  A GREAT WAY TO DEBUG !  TODO
 // you have to use a loadable module like the one that comes with libcanberra.
 

src/widget/dispatch.c

@@ -57,8 +57,21 @@ void *widget_get_main_window()   { return main_window;   }
 void *widget_get_dialog_window() { return dialog_window; }
 void *widget_get_text_window()   { return text_window;   }
 
+static void action_b (GSimpleAction *action,
+                      GVariant *parameter,
+                      GApplication *application) {printf ("action_b()  in widget/dispatch.c\n");}
+
+void on_windows_startup (GtkApplication *app)
+{
+    printf ("widget/dispatch.c        |\
+    on_windows_startup() is in: widget/dispatch.c  NOT in:  src/signal.c\n");
+
+}
+
 void on_windows_activation (GtkApplication *app)
 {
+    printf ("widget/dispatch.c        |\
+    on_windows_activation() is in: widget/dispatch.c  NOT in:  src/signal.c\n");
 //  g_application_activate (G_APPLICATION (app));   <   how ?   >   in main.c is
 //  g_signal_connect (app, "activate", G_CALLBACK (on_windows_activation), NULL);
 
@@ -66,9 +79,15 @@ void on_windows_activation (GtkApplication *app)
     dialog_window = GTK_WINDOW (gtk_application_window_new (app));
     text_window   = GTK_WINDOW (gtk_application_window_new (app));
 
-    widget_design_main_window   (main_window);  // def: widget/topbar/dispatch
+    widget_design_main_window   (main_window, app);  // def: widget/topbar/dispatch
     widget_design_dialog_window (main_window, dialog_window);
     widget_design_text_window   (main_window, text_window);
+
+    //https://github.com/ToshioCP/Gtk4-tutorial/blob/main/gfm/sec17.md
+     GtkApplication *app2 = GTK_APPLICATION (app);
+     GSimpleAction *act_b = g_simple_action_new ("do_b", NULL);
+     g_action_map_add_action (G_ACTION_MAP (app), G_ACTION (act_b));
+     g_signal_connect (act_b, "activate", G_CALLBACK (action_b), app2);
 }
 
 /******************************************************************************/

src/widget/rules/selected/text.c

@@ -89,7 +89,6 @@ static void *get_btt_rule_identity()
     GtkWidget *label_C = GTK_WIDGET (gtk_label_new("date"));  gtk_list_box_append (GTK_LIST_BOX (list_box), label_C);
     GtkWidget *label_D = GTK_WIDGET (gtk_label_new("author"));  gtk_list_box_append (GTK_LIST_BOX (list_box), label_D);
     GtkWidget *label_E = GTK_WIDGET (gtk_label_new("status, activity"));  gtk_list_box_append (GTK_LIST_BOX (list_box), label_E);
-    GtkWidget *label_F = GTK_WIDGET (gtk_label_new("links to other rules"));  gtk_list_box_append (GTK_LIST_BOX (list_box), label_F);
 
     GtkWidget *pop = gtk_popover_new ();
     gtk_popover_set_child (GTK_POPOVER (pop), list_box);
@@ -120,6 +119,13 @@ void *widget_get_selected_rule_texts()
     gtk_box_append (conditions_actions_names_box, GTK_WIDGET (get_btt_conditions_list ()));
     gtk_box_append (conditions_actions_names_box, GTK_WIDGET (get_btt_assign_list()));
     gtk_box_append (conditions_actions_names_box, GTK_WIDGET (get_btt_rule_identity()));
+
     return GTK_WIDGET (conditions_actions_names_box);
 }
 
+//  https://juliagtk.github.io/Gtk4.jl/stable/manual/listtreeview/
+//
+//  https://github.com/ToshioCP/Gtk4-tutorial/blob/main/gfm/sec17.md
+
+
+

src/widget/topbar/dispatch.c

@@ -41,11 +41,11 @@
 
 static GtkWidget *window_topbar (GtkWindow *window);
 
-void widget_design_main_window (GtkWindow *main_window)
+void widget_design_main_window (GtkWindow *main_window, GtkApplication *app)
 {
     GtkWidget *topbar = window_topbar (main_window);
     window_design_topbar_left (topbar);
-    window_design_topbar_right (topbar);
+    window_design_topbar_right (topbar, app);
 
     gtk_window_present (GTK_WINDOW (main_window));
 }

src/widget/topbar/right.c

@@ -36,10 +36,10 @@
 /******************************************************************************/
 /*           M A I N    W I N D O W    T O P B A R    ( R I G H T )           */
 /******************************************************************************/
-
+static void action_a (GSimpleAction *action, GVariant *parameter, gpointer app) {puts("menu item A clicked.\n");}
 static void connect(GApplication *app, gpointer *data) { puts("Connect menu item clicked.\n"); }
 
-void window_design_topbar_right (GtkWidget *header_bar)
+void window_design_topbar_right (GtkWidget *header_bar, GtkApplication *app)
 {
     gpointer no_local_data = NULL;
 
@@ -93,11 +93,16 @@ void window_design_topbar_right (GtkWidget *header_bar)
     g_signal_connect(act_connect, "activate", G_CALLBACK(connect), NULL);
 
 
+    GSimpleAction *act_a = g_simple_action_new ("do_a", NULL);
+    g_action_map_add_action (G_ACTION_MAP (app), G_ACTION (act_a));
+    g_signal_connect (act_a, "activate", G_CALLBACK (action_a), app);
+//    GMenuItem *menu_item_do_a = g_menu_item_new ("do_a", "app.do_a");
+
     //  gtk_menu_button_popup (open_menu);  gtk_menu_button_popdown (open_menu);
     //  gtk_menu_item_activate (label_C);
     //  g_action_map_add_action(G_ACTION_MAP(app), G_ACTION(act_connect));
-    //  GMenuItem *label_E = g_menu_item_new("connect", "app.connect");
+    //  GMenuItem *label_E = g_menu_item_new("connect", "app.do_a");
-    //  gtk_list_box_append (GTK_LIST_BOX (list_box), GTK_WIDGET (label_E));
+//    gtk_list_box_append (GTK_LIST_BOX (list_box), GTK_WIDGET (menu_item_do_a));