WIP: playing in the sand box

include/ui.h

@@ -128,3 +128,5 @@ GtkWidget *create_my_deprec_tree_model(GtkBox *runlib_objects);
 GtkWidget *create_my_button_test(GtkBox *runlib_objects);
 GtkWidget *create_my_list_view_test(GtkBox *runlib_objects);
 GtkWidget *create_my_editable_cells (GtkBox *my_box);
+
+void hello_it_s_me();

src/main.c

@@ -58,6 +58,8 @@
 
 int main(int argc, char **argv)
 {
+    hello_it_s_me(); // in bac-à-sable
+
     g_autoptr(GemGraphClientApplication) app = NULL;
     int res;
 
@@ -67,3 +69,4 @@ int main(int argc, char **argv)
     res = g_application_run(G_APPLICATION(app), argc, argv);
     return res;
 }
+

src/ui/bac-a-sable.c

@@ -28,71 +28,38 @@
 #include "../../include/base.h"
 #include "../../include/ui.h"
 
-enum {
-    FILE_NAME,
-    FILE_OFFSET,
-    FILE_SIZE,
-    FILE_DESCRIPTION, /* Not used by the view, maybe used elsewhere */
-    COLOR,            /* Just to show how the model can affect the view */
-    N_COLUMNS
-};
 
-GtkWidget *create_my_list_view_test(GtkBox *runlib_objects)
+static void on_button_action (GtkWidget *widget, gpointer data) { g_print ("Hello, it's me ! (again)\n");}
+
+static void on_destroy (GtkWidget *widget, gpointer data) { exit(0);}
+
+void hello_it_s_me()
 {
-    GtkListStore*      model;
+    GtkWidget *my_window;
-    GtkWidget*         view;
+    GtkWidget *my_box;
-    GtkTreeViewColumn* column;
+    GtkWidget *my_button;
-    GtkWidget*         window;
+    char *my_title = "Hello, it's me !";
+    char *my_button_title = "And I'm the button.";
 
-    /* MODEL */
+    gtk_init();
-    model = gtk_list_store_new(N_COLUMNS,
+    my_window = gtk_window_new ();
-                               G_TYPE_STRING,   /* FILE_NAME */
-                               G_TYPE_UINT,     /* FILE_OFFSET */
-                               G_TYPE_UINT,     /* FILE_SIZE */
-                               G_TYPE_STRING,   /* FILE_DESCRIPTION */
-                               G_TYPE_STRING    /* COLOR */
-                              );
-    gtk_list_store_insert_with_values(model, NULL, -1,
-                                      FILE_NAME, "test name",
-                                      FILE_OFFSET, 0,
-                                      FILE_SIZE, 10,
-                                      -1);
-    gtk_list_store_insert_with_values(model, NULL, -1,
-                                      FILE_NAME, "Dummy",
-                                      FILE_OFFSET, 123,
-                                      COLOR, "black",
-                                      -1);
-    gtk_list_store_insert_with_values(model, NULL, -1,
-                                      FILE_NAME, "another name",
-                                      COLOR, "blue",
-                                      -1);
 
-    /* VIEW */
+    g_signal_connect(G_OBJECT (my_window), "on_destroy::", G_CALLBACK(on_destroy), NULL);
-    view = gtk_tree_view_new_with_model(GTK_TREE_MODEL(model));
-    g_object_unref(model);
 
-    column = gtk_tree_view_column_new_with_attributes("Name",
+    gtk_window_set_title (GTK_WINDOW(my_window), my_title);
-                                                      gtk_cell_renderer_text_new(),
+    gtk_window_set_default_size (GTK_WINDOW(my_window), 200, 34);
-                                                      "text", FILE_NAME,
-                                                      "background", COLOR,
-                                                      NULL);
-    gtk_tree_view_append_column(GTK_TREE_VIEW(view), column);
 
-    column = gtk_tree_view_column_new_with_attributes("Offset",
+    my_box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
-                                                      gtk_cell_renderer_spin_new(),
-                                                      "text", FILE_OFFSET,
-                                                      NULL);
-    gtk_tree_view_append_column(GTK_TREE_VIEW(view), column);
 
-    column = gtk_tree_view_column_new_with_attributes("Size",
+    my_button = gtk_button_new_with_label (my_button_title);
-                                                      gtk_cell_renderer_text_new(),
-                                                      "text", FILE_SIZE,
-                                                      NULL);
-    gtk_tree_view_append_column(GTK_TREE_VIEW(view), column);
 
-    gtk_box_append(runlib_objects, view);
+    g_signal_connect(G_OBJECT (my_button), "on_button_action::", G_CALLBACK(on_button_action), NULL);
+    gtk_box_append(GTK_BOX(my_box), GTK_WIDGET(my_button));
+//  gtk_widget_show (my_button);
 
-    return 0;
+    gtk_window_set_child(GTK_WINDOW(my_window), GTK_WIDGET(my_box));
+    gtk_widget_show (my_window);
+
+    printf("A little window is created in bac-a-sable with title : %s\n", my_title);
 }
 
-

src/ui/tree.c

@@ -28,6 +28,9 @@
 #include "../../include/base.h"
 #include "../../include/ui.h"
 
+//  TODO  use GTK_DEBUG
+GTK_DEBUG;
+
 enum
 {
   STRING_COLUMN,
@@ -42,13 +45,6 @@ struct _TreeItem
   TreeItem       *children;
 };
 
-void        //  https://docs.gtk.org/gtk4/method.StringList.take.html
-gtk_string_list_take (
-  GtkStringList* self,
-  char* string
-)
-{}
-
 //  tree data
 static TreeItem E[] = {NULL}, F[] = {NULL}, G[] = {NULL}, H[] = {NULL};
 static TreeItem I[] = {NULL}, K[] = {NULL}, N[] = {NULL}, M[] = {NULL};
@@ -59,9 +55,9 @@ static TreeItem A[] = {{"D", D}, {NULL}}, B[] = {{"E", E}, {NULL}};
 static TreeItem R[] = {{"A", A}, {"B", B}, {"C", C}, {NULL}};
 static TreeItem O[] = {{"ROOT", R}, {NULL}}; //  Artefact added for symmetry
 
+void gtk_string_list_take (GtkStringList* self, char* string){}
 
-static void
+static void bind_listitem_cb_complex (GtkListItemFactory *factory,
-bind_listitem_cb_complex (GtkListItemFactory *factory,
                                       GtkListItem        *list_item)
 {
   GtkWidget *label;
@@ -76,9 +72,8 @@ bind_listitem_cb_complex (GtkListItemFactory *factory,
 static GtkWidget *my_tree_view;
 static GListModel *my_Glist_model = NULL;
 
-
 //  erreur: un élément de l'initialisation n'est pas une constante
-//model = create_application_list ();
+//  model = create_application_list ();    g_list_model_get_item_type()
 
 
 typedef struct _GtkListView GtkListView;
@@ -114,10 +109,10 @@ static void setup_listitem_cb (GtkListItemFactory *my_factory,
                                GtkLabel *my_label,
                                GtkImage *my_image)
 {
-  //GtkWidget *my_label = gtk_label_new ("");
+  // If not provided : GtkWidget *my_label = gtk_label_new ("");
   gtk_list_item_set_child (my_list_item, my_label);
 
-  //GtkWidget *my_image = gtk_image_new ();
+  // If not provided : GtkWidget *my_image = gtk_image_new ();
   gtk_image_set_icon_size (GTK_IMAGE (my_image), GTK_ICON_SIZE_LARGE);
   gtk_list_item_set_child (my_list_item, my_image);
 }
@@ -144,13 +139,15 @@ static void activate_cb (GtkListView  *list,
 }
 
 
-
-
 //  Parameters : self      : the GtkSignalListItemFactory,
 //               listitem  : the GtkListItem to bind,
 //               user_data : the user data set when the signal handler was connected.
 //  Flags: Run First
-static void any_user_function (GtkSignalListItemFactory *self, GtkListItem *listitem, gpointer user_data) {}
+static void any_user_function (GtkSignalListItemFactory *self, GtkListItem *listitem, gpointer user_data) {
+//    my_factory = gtk_signal_list_item_factory_new ();
+    g_signal_connect (my_factory, "setup", setup_listitem_cb, NULL);
+    g_signal_connect (my_factory, "bind", bind_listitem_cb, NULL);
+}
 
 //  user_function can be : setup, bind, unbind or teardown
 //
@@ -167,6 +164,7 @@ static void any_user_function (GtkSignalListItemFactory *self, GtkListItem *list
 //  If your “bind” handler connects to signals on the item or does other things that require cleanup,
 //  you can use the “unbind” signal to do that cleanup. The “setup” signal has a similar counterpart called “teardown”.
 
+
 static GListModel *create_settings_model (gpointer item,
                                           gpointer unused)
 {
@@ -240,8 +238,12 @@ user_function (GListModel *list,
 //------------------------------------------------------------------------------
 
 //  guix shell -m manifest.scm       make clean && clear && time make run
+//  GOBJECT_DEBUG=instance_count     Gio  Gnome input output
 
-//   Gio  Gnome input output
+// https://docs.gtk.org/gtk4/
+// https://docs.gtk.org/gtk4/question_index.html
+// https://docs.gtk.org/gtk4/running.html
+//
 // https://docs.gtk.org/gtk4/section-list-widget.html
 // https://gnome.pages.gitlab.gnome.org/libsoup/gio/GListModel.html
 // https://blog.gtk.org/2020/09/05/a-primer-on-gtklistview/  <<<  Factory mechanism
@@ -254,4 +256,9 @@ user_function (GListModel *list,
 // https://gitlab.gnome.org/GNOME/gtk/-/blob/main/demos/gtk-demo/listview_settings.c   GtkBuilder *builder;  (line 216)
 // https://discourse.gnome.org/t/how-can-i-get-the-expanded-collapsed-items-in-the-new-gtktreelistmodel-implementation/16824
 // https://developer-old.gnome.org/gtk4/stable/GtkSignalListItemFactory.html
+// https://docs.gtk.org/gtk4/method.StringList.take.html
 
+// https://developer-old.gnome.org/gtk4/stable/gtk-running.html
+
+// https://fr.wikibooks.org/wiki/Programmation_GTK   // mars 2022
+// https://fr.wikibooks.org/wiki/Programmation_GTK/Bonjour_tout_le_monde