WIP: on simplifie avant de repartir.
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@ -25,6 +25,7 @@
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/* It provides a way to specify how temporary widgets should be configured for editing, get the new value, etc. */
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/* It provides a way to specify how temporary widgets should be configured for editing, get the new value, etc. */
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/* _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ */
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/* _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ */
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/* _ _ _ _ _ _ _ _ _ _ _ _ _ _ T R E E _ _ _ _ _ _ _ _ _ _ _ _ _ _ */
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/* _ _ _ _ _ _ _ _ _ _ _ _ _ _ T R E E _ _ _ _ _ _ _ _ _ _ _ _ _ _ */
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/* https://toshiocp.github.io/Gtk4-tutorial/sec29.html <<< TODO */
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/* https://docs.gtk.org/gtk4/ */
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/* https://docs.gtk.org/gtk4/ */
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/* https://docs.gtk.org/gtk4/section-list-widget.html << (see below the "quick comparison chart of equivalent functionalities") */
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/* https://docs.gtk.org/gtk4/section-list-widget.html << (see below the "quick comparison chart of equivalent functionalities") */
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/* https://docs.gtk.org/gtk4/class.TreeListModel.html */
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/* https://docs.gtk.org/gtk4/class.TreeListModel.html */
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@ -41,6 +42,9 @@
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/* */
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/* */
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/****************************************************************************************************************************************/
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/****************************************************************************************************************************************/
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// ? utile ?
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// gtk_tree_model_foreach (model, TRUE, my_user_data); https://developer-old.gnome.org/gtk4/stable/GtkTreeModel.html#GtkTreeModelForeachFunc
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/* ... Finally here’s a quick comparison chart of equivalent functionalitqy
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/* ... Finally here’s a quick comparison chart of equivalent functionalitqy
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@ -104,6 +108,10 @@
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*
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*
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* Widgets are styleable using GTK CSS. Use the .rich-list style class.
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* Widgets are styleable using GTK CSS. Use the .rich-list style class.
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*
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*
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*
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* GListModel is an interface that represents a mutable list of GObjects.
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* https://gnome.pages.gitlab.gnome.org/libsoup/gio/GListModel.html
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*
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*............................................................................*/
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*............................................................................*/
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@ -111,6 +119,7 @@
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#include <stdio.h>
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#include <stdio.h>
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#include "config.h"
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#include "config.h"
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#include "custom-list.h"
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#include "custom-list.h"
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#include <gio/gio.h>
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G_GNUC_BEGIN_IGNORE_DEPRECATIONS
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G_GNUC_BEGIN_IGNORE_DEPRECATIONS
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@ -120,104 +129,6 @@ enum
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NUM_COLUMNS
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NUM_COLUMNS
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};
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};
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static GObjectClass *parent_class = NULL; /* GObject stuff - nothing to worry about */
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static void custom_list_finalize (GObject *object);
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static void
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custom_list_class_init (CustomListClass *klass)
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{
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GObjectClass *object_class;
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parent_class = (GObjectClass*) g_type_class_peek_parent (klass);
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object_class = (GObjectClass*) klass;
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object_class->finalize = custom_list_finalize;
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}
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static void
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custom_list_tree_model_init (GtkTreeModelIface *iface)
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{
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/* Here we override the GtkTreeModel
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* interface functions that we implement */
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iface->get_flags = NULL; // custom_list_get_flags;
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iface->get_n_columns = NULL; // custom_list_get_n_columns;
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iface->get_column_type = NULL; // custom_list_get_column_type;
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iface->get_iter = NULL; // custom_list_get_iter;
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iface->get_path = NULL; // custom_list_get_path;
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iface->get_value = NULL; // custom_list_get_value;
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iface->iter_next = NULL; // custom_list_iter_next;
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iface->iter_children = NULL; // custom_list_iter_children;
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iface->iter_has_child = NULL; // custom_list_iter_has_child;
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iface->iter_n_children = NULL; // custom_list_iter_n_children;
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iface->iter_nth_child = NULL; // custom_list_iter_nth_child;
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iface->iter_parent = NULL; // custom_list_iter_parent;
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}
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// gtk_tree_model_foreach (model, TRUE, my_user_data); https://developer-old.gnome.org/gtk4/stable/GtkTreeModel.html#GtkTreeModelForeachFunc
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static void iterating_a_model_in_a_depth_first_fashion (GtkTreeModel *model)
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{
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// gboolean (*GtkTreeModelForeachFunc) (GtkTreeModel *model, GtkTreePath *path, GtkTreeIter *iter, gpointer data);
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GtkTreeIter iter, iter_parent;
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char *str_data;
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int row_count = 0;
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gtk_tree_model_get_iter_first (model, &iter);
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gtk_tree_model_get (model, &iter, STRING_COLUMN, &str_data, -1);
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g_print ("first row %d: (%s)\n", row_count, str_data);
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/* gtk_tree_model_iter_children (model, &iter_parent, &iter); */
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/* gtk_tree_model_iter_children (model, &iter, &iter_parent); // Sets iter to point to the first child of parent. */
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/* //gtk_tree_model_iter_next (model, &iter); */
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/* gtk_tree_model_get (model, &iter, STRING_COLUMN, &str_data, -1); */
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/* g_print ("next row %d: (%s) < False (should be 'A' <-- line 104)\n", row_count, str_data); */
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/* while (valid) first row 0: (ROOT) next row 0: (D)*/
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/* { */
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/* char *str_data; */
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/* // Make sure you terminate calls to gtk_tree_model_get() with a “-1” value */
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/* gtk_tree_model_get (model, &iter, STRING_COLUMN, &str_data, -1); */
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/* g_print ("Row %d: (%s) <> gtk_tree_model_get_iter_first (model, &iter) &iter = [%s] (line 67) ", row_count, str_data, "xxx");//&iter); */
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/* g_free (str_data); */
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/* valid = gtk_tree_model_iter_next (model, &iter); */
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/* // valid = gtk_tree_model_iter_children (model, &iter, parent); << how to get the parent ?? */
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/* g_print ("valid = %d = gtk_tree_model_iter_next (model, &iter) %s (line 69)\n",\ */
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/* valid, gtk_tree_model_get_string_from_iter (model, &iter)); */
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/* row_count++; */
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/* } */
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}
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static void /* https://developer-old.gnome.org/gtk4/stable/GtkTreeModel.html#GtkTreePath-struct and #gtk-tree-row-reference-new */
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gtk_tree_model_get_data_from_iter (GtkTreeModel *my_tree_model,
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GtkCellEditable *cell_editable,
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GtkTreeIter *my_iter,
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GdkEvent *event,
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GtkTreePath *my_path)
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{
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char *str_data;
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gtk_tree_model_get_iter (my_tree_model, &my_iter, my_path);
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gtk_tree_model_get (my_tree_model, &my_iter, STRING_COLUMN, &str_data, -1);
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g_print ("row from iter at [ %s ] = '%s'\n",\
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gtk_tree_model_get_string_from_iter(my_tree_model, &my_iter), str_data);
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gtk_tree_path_free (my_path);
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}
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static void /* https://developer-old.gnome.org/gtk4/stable/GtkTreeModel.html#GtkTreePath-struct and #gtk-tree-row-reference-new */
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gtk_tree_model_edit_a_cell (GtkTreeModel *my_tree_model,
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GtkCellEditable *cell_editable,
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GtkTreeIter *my_iter,
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GdkEvent *event,
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GtkTreePath *my_path)
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{
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gtk_tree_model_get (my_tree_model, my_iter); // Gets the value of one or more cells in the row referenced by iter
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gtk_cell_editable_start_editing (cell_editable, event); // Begins editing on a cell_editable .
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gtk_cell_editable_editing_done (cell_editable); // Emits the “editing-done” signal.
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gtk_tree_model_row_deleted (my_tree_model, my_path); // Emits the “row-deleted” signal on tree_model .
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gtk_tree_model_row_inserted (my_tree_model, my_path, my_iter); // Emits the “row-inserted” signal on tree_model .
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}
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/* TreeItem structure */
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/* TreeItem structure */
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typedef struct _TreeItem TreeItem;
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typedef struct _TreeItem TreeItem;
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@ -268,40 +179,6 @@ static GtkTreeModel *create_node_recursive (GtkTreeStore *model,
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}
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}
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/* static GListModel *create_node_recursive (GTreeListModel *model, */
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/* guint current_position, */
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/* TreeItem *current_item, */
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/* guint parent_position, */
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/* int depth) */
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/* { */
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/* if (model == NULL) */
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/* model = gtk_tree_list_model_new (GListModel* root, */
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/* gboolean passthrough, */
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/* gboolean autoexpand, */
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/* GtkTreeListModelCreateModelFunc create_func, */
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/* gpointer user_data, */
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/* GDestroyNotify user_destroy */
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/* ); */
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/* while (current_item->label) { */
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/* if (0) printf("[%d] Current label : %s\n", depth, current_item->label); */
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/* gtk_tree_store_append (model, &iter, iter_parent); */
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/* gtk_tree_store_set (model, &iter, STRING_COLUMN, current_item->label, -1); */
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/* if (current_item->children) */
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/* create_node_recursive (model, current_item->children, &iter, depth + 1); */
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/* else */
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/* break; */
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/* current_item++; */
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/* } */
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/* if (depth == 0) */
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/* return GTK_TREE_MODEL(model); // cast from GtkTreeModel to GtkTreeStore */
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/* else */
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/* return NULL; */
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/* } */
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GtkWidget *
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GtkWidget *
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do_tree_store (GtkWidget *do_widget)
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do_tree_store (GtkWidget *do_widget)
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@ -313,19 +190,9 @@ do_tree_store (GtkWidget *do_widget)
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GtkWidget *vbox;
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GtkWidget *vbox;
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GtkWidget *sw; // sw : 'scrolled_window'
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GtkWidget *sw; // sw : 'scrolled_window'
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GtkWidget *treeview;
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GtkWidget *treeview;
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GtkTreeModel *my_tree_model; /////
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GtkTreeModel *my_tree_model; // TODO replace by : GListModel *my_list_model;
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GListModel *my_list_model;
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GtkTreeStore *my_tree_store = NULL; // TODO replace by : GtkTreeListModel *my_tree_list_model;
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GtkTreeStore *my_tree_store = NULL; /////
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// https://docs.gtk.org/gio/property.ListStore.n-items.html
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GtkTreeListModel *my_tree_list_model;
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char *my_str_data = "A";
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GListStore *my_g_list_store = g_list_store_new (my_str_data);
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g_list_store_append (my_g_list_store, "C");
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g_list_store_insert (my_g_list_store, "B", 1);
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printf("Item : 'C' find in my_g_list_store at position 2 = %d\n",\
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g_list_store_find (my_g_list_store, "C", 2));
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g_list_store_remove (my_g_list_store, 0);
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g_list_store_remove_all (my_g_list_store);
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/* create window, etc */
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/* create window, etc */
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my_window = gtk_window_new ();
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my_window = gtk_window_new ();
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@ -350,12 +217,6 @@ do_tree_store (GtkWidget *do_widget)
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/* create tree_model */
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/* create tree_model */
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my_tree_model = create_node_recursive (my_tree_store, O, NULL, 0);
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my_tree_model = create_node_recursive (my_tree_store, O, NULL, 0);
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// my_list_model = create_node_recursive (my_tree_list_model, O, NULL, 0);
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iterating_a_model_in_a_depth_first_fashion (my_tree_model);
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// GtkTreePath *my_path = gtk_tree_path_new_from_string ("0:0:1:0:1");
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// acquiring_a_GtkTreeIter (my_tree_model, my_path);
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// GtkTreeIter *my_iter;
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// gtk_tree_model_get_data_from_iter (my_tree_model, NULL, my_iter, NULL, gtk_tree_path_new_from_string ("0:0:0:1:0:1"));
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/* create tree view */
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/* create tree view */
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treeview = gtk_tree_view_new_with_model (my_tree_model);
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treeview = gtk_tree_view_new_with_model (my_tree_model);
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return my_window;
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return my_window;
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}
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}
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