diff --git a/include/ui.h b/include/ui.h index 53f7c8a..402b4d2 100644 --- a/include/ui.h +++ b/include/ui.h @@ -122,13 +122,34 @@ void ui_toggle_sidebar (); // Tree primitives -void traverse_list_store (GtkListStore *liststore); -void onTreeViewRowActivated (GtkTreeView *view, GtkTreePath *path, - GtkTreeViewColumn *col, gpointer userdata); +// struct _GemGraphClientWindow +// { +// GtkApplicationWindow parent_instance; + +// /* Template widgets */ +// GtkHeaderBar *main_titlebar; +// GtkStack *main_stack; +// GtkStack *side_stack; +// GtkPaned *main_paned; +// GtkMenuButton *main_button_mode; +// GtkToggleButton *main_button_sidebar; +// GtkRevealer *toast_revealer; +// GtkToggleButton *toast_close_button; +// GtkLabel *toast_text; +// GtkGLArea *run_glarea; +// GtkBox *run_controls; + +// /* Stack objects */ +// GtkStack *runlib_stack; +// GtkBox *runlib_objects; +// }; + +// G_DEFINE_FINAL_TYPE (GemGraphClientWindow, +// gem_graph_client_window, +// GTK_TYPE_APPLICATION_WINDOW) void print_test_in_tree_dot_c(void); -void print_test_in_tree_dot_c(); - -GtkWidget *create_tree_label(void); -GtkWidget *create_a_button_to_click_on(void); +//GtkWidget *create_tree_label(void); +//GtkWidget *create_a_button_to_click_on(void); +//GtkWidget *create_a_button_in_the_tab(GemGraphClientWindow *window); diff --git a/src/ui/tree.c b/src/ui/tree.c index 24a24ab..586e78d 100644 --- a/src/ui/tree.c +++ b/src/ui/tree.c @@ -21,6 +21,181 @@ * along with this program. If not, see . */ +/*----------------------------------------------------------------------------*/ +/**************** 2024-01-06 À la chasse aux widgets ! ****************/ +/* */ +/* (1) Je recopie les fragments de code qui me semblent utiles */ +/* tirés de demos/gtk-demo/main.c et de la liste suivante */ +/*----------------------------------------------------------------------------*/ + + +// https://www.gtk.org/ +/******************************************************************************/ +/* */ +/* W I N D O W = D O _ S O M E _ A P P L I C A T I O N _ E X A M P L E */ +/* */ +// window = do_tree_store(NULL); +// window = do_listview_words(NULL); +// window = do_editable_cells(NULL); +// window = do_dnd(NULL); // drag and drop +// window = do_drawingarea(NULL); +// window = do_entry_undo(NULL); +// window = do_expander(NULL); +// window = do_textundo(NULL); +// window = do_search_entry2(NULL); +// window = do_scale(NULL); // scale entries from bars +// window = do_font_features(NULL); +// window = do_hypertext(NULL); +// window = do_iconview_edit(NULL); // drag and drop +// window = do_image_scaling(NULL); +// window = do_infobar(NULL); +// window = do_links(NULL); +// window = do_listbox_controls(NULL); +// window = do_list_store(NULL); +// window = do_listview_colors(NULL); +// window = do_listview_selections(NULL); +// window = do_mask(NULL); + +/* */ +/******************************************************************************/ + + +/* +https://blog.gtk.org/2020/06/08/more-on-lists-in-gtk-4/ +https://docs.gtk.org/gtk4/section-list-widget.html +https://en.wikibooks.org/wiki/GTK%2B_By_Example/Tree_View/Tree_Models +https://stackoverflow.com/questions/74556059/how-to-build-a-tree-in-gtk4-4-10 +https://en.wikibooks.org/wiki/GTK%2B_By_Example/Tree_View/Columns_and_Renderer +*/ + + + +/******************************************** The basic ideas behind list views: ************************************************/ +/* */ +/* The data for items is provided in the form of a model (containing objects) */ +/* Widgets are created just for the viewable range of items */ +/* Widgets can be recycled by binding them to different items */ +/* Avoid iterating over all items in the model as much as possible, */ +/* and just deal with the items in the visible range which are bound to widgets */ +/* from https://blog.gtk.org/2020/06/07/scalable-lists-in-gtk-4/ */ +/* */ +/****************************************************************************************************************************************/ + +// GtkListItemFactory is the object that is tasked with creating widgets for the items in the model. +// One implementations of this factory, GtkBuilderListItemFactory, is using ui files as templates for the list item widgets. +// https://gitlab.gnome.org/GNOME/gtk/-/blob/main/demos/gtk-demo/listview_settings.ui + + +/* Lists/Application launcher #Keywords: GtkListItemFactory, GListModel + * This demo uses the GtkListView widget as a fancy application launcher. It is also a very small introduction to listviews. + * https://gitlab.gnome.org/GNOME/gtk/-/blob/main/demos/gtk-demo/listview_applauncher.c */ + + + +/************************************************** W I D G E T S ********************************************************/ +/* _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ */ +/* _ _ _ _ _ _ _ _ _ _ _ _ _ E D I T A B L E _ _ _ _ _ _ _ _ _ _ _ _ _ _ */ +/* */ +/* https://developer-old.gnome.org/gtk4/stable/ch03s02.html Which widget should I use ?... */ +/* https://developer-old.gnome.org/gtk4/stable/GtkCellEditable.html#GtkCellEditable-struct */ +/* The GtkCellEditable interface must be implemented for widgets to be usable to edit the contents of a GtkTreeView cell. */ +/* It provides a way to specify how temporary widgets should be configured for editing, get the new value, etc. */ +/* _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ */ +/* _ _ _ _ _ _ _ _ _ _ _ _ _ _ T R E E _ _ _ _ _ _ _ _ _ _ _ _ _ _ */ +/* */ +/* https://toshiocp.github.io/Gtk4-tutorial/sec29.html <<< TODO */ +/* https://docs.gtk.org/gtk4/ */ +/* https://docs.gtk.org/gtk4/section-list-widget.html << (see below the "quick comparison chart of equivalent functionalities") */ +/* https://docs.gtk.org/gtk4/class.TreeListModel.html */ +/* */ +/* */ +/* https://developer-old.gnome.org/gtk4/stable/GtkTreeView.html */ +/* https://en.wikibooks.org/wiki/GTK%2B_By_Example/Tree_View/Custom_Models */ +/* https://developer-old.gnome.org/gtk4/stable/GtkTreeSelection.html#GtkTreeSelection-struct */ +/* https://developer-old.gnome.org/gtk4/stable/GtkTreeView.html#gtk-tree-view-get-path-at-pos << get-path-at-pos */ +/* Finds the path at the point (x , y ), relative to bin_window coordinates. Use gtk_tree_view_convert_widget_to_bin_window_coords(). */ +/* https://www.gnu.org/software/guile-gnome/docs/gtk/html/GtkCellRenderer.html */ +/* GtkTreeSelection, GtkTreeView drag-and-drop, GtkTreeSortable, GtkTreeModelSort, GtkCellEditable, GtkCellRendererText,... */ +/* gtk_tree_view_get_search_entry (treeview) https://blog.gtk.org/2020/09/08/on-list-models/ */ +/* */ +/****************************************************************************************************************************************/ + +// ? utile ? +// gtk_tree_model_foreach (model, TRUE, my_user_data); https://developer-old.gnome.org/gtk4/stable/GtkTreeModel.html#GtkTreeModelForeachFunc + + + +/* ... Finally here’s a quick comparison chart of equivalent functionalitqy + to look for when transitioning code: + + Old New + .................................................................. + GtkTreeModel GListModel + GtkTreePath guint position, GtkTreeListRow + GtkTreeIter guint position + GtkTreeRowReference GObject item + GtkListStore GListStore + GtkTreeStore GtkTreeListModel, GtkTreeExpander + GtkTreeSelection GtkSelectionModel + GtkTreeViewColumn GtkColumnView + GtkTreeView GtkListView, GtkColumnView + GtkCellView GtkListItem + GtkComboBox GtkDropDown + GtkIconView GtkGridView + GtkTreeSortable GtkColumnView + GtkTreeModelSort GtkSortListModel + GtkTreeModelFilter GtkFilterListModel + GtkCellLayout GtkListItemFactory + GtkCellArea GtkWidget + GtkCellRenderer GtkWidget +..............................................................................*/ + + + +/*.............................................................................. + * + * >>> GtkStringList <<< + * + * GtkStringList is a list model that wraps an array of strings. + * The objects in the model are of type GtkStringObject + * and have a “string” property that can be used inside expressions. + * Use it where/when you would typically use a char*[], but need a list model. + * + * implements GtkBuildable interface + * are GObject instances; support “translatable”, “context” and “comments” + * + * + * + * Factory + * Home + * Subway + * + * + * + * Every item in a model has a position (= unsigned integer) + * "factories" takes care of mapping the items of the model + * to widgets that can be shown in the view + * by creating a listitem for each item that is currently in use. + * List items are always GtkListItem instances. Widgets can be recycled. + * + * GtkStringList can only handle strings. It is backed by a dynamically allocated array. + * GListStore is backed by a balanced tree. + * + * GTK provides functionality to make lists look and behave like trees + * by using the GtkTreeListModel and the GtkTreeExpander widget. + * + * Widgets are styleable using GTK CSS. Use the .rich-list style class. + * + * + * GListModel is an interface that represents a mutable list of GObjects. + * https://gnome.pages.gitlab.gnome.org/libsoup/gio/GListModel.html + * https://docs.gtk.org/gio/iface.ListModel.html < +++ + * https://blog.gtk.org/2020/09/08/on-list-models/ + * + *............................................................................*/ + + + #include #include #include @@ -29,230 +204,96 @@ #include "../../include/ui.h" #include +#include +//#include "config.h" +//#include "custom-list.h" +#include -/* - * ! WARNING ! Ici règne le désordre le plus complet ! WARNING ! - * Attention vous entrez à vos risques et périls dans un dangereux laboratoire. - * Ici, rien n'est balisé. Tout peut arriver. Le code est encombré de déchets inutiles. - * Les commentaires sont inadaptés, incompréhensibles et possiblement nuisibles. - * (en tout cas, inutilisables...) - * Nul ne sait ce qui s'y passe et l'auteur, possiblement frappé d'idiotie, - * ne sait dire lui-même ce qu'il veut, ce qu'il fait ou a fait et ce qu'il fera... - */ +G_GNUC_BEGIN_IGNORE_DEPRECATIONS enum { - COL_FIRST_NAME = 0, - COL_LAST_NAME, - NUM_COLS -} ; -GtkWidget *view; -GtkListStore *list_store; -GtkTreeStore *tree_store; -GtkTreeIter iter, child; + STRING_COLUMN, + NUM_COLUMNS +}; -static GtkTreeModel * -create_and_fill_model (void) + +/* TreeItem structure */ +typedef struct _TreeItem TreeItem; +struct _TreeItem { - // GtkTreeStore *tree_store; - GtkTreeIter toplevel;//, child; + const char *label; + TreeItem *children; +}; - tree_store = gtk_tree_store_new(NUM_COLS, G_TYPE_STRING, G_TYPE_STRING); - - /* Append a top level row and leave it empty */ - gtk_tree_store_append(tree_store, &toplevel, NULL); - gtk_tree_store_set(tree_store, &toplevel, - COL_FIRST_NAME, "RanTanPlan", - COL_LAST_NAME, "(a stupid dog)", - -1); - - gtk_tree_store_append(tree_store, &toplevel, NULL); - gtk_tree_store_set(tree_store, &toplevel, - COL_FIRST_NAME, "Ma", - COL_LAST_NAME, "Dalton", - -1); - - /* Append a second top level row, and fill it with some data */ - gtk_tree_store_append(tree_store, &toplevel, NULL); - gtk_tree_store_set(tree_store, &toplevel, - COL_FIRST_NAME, "Joe", - COL_LAST_NAME, "Dalton", - -1); - - gtk_tree_store_append(tree_store, &toplevel, NULL); - gtk_tree_store_set(tree_store, &toplevel, - COL_FIRST_NAME, "Jack", - COL_LAST_NAME, "Dalton", - -1); - - gtk_tree_store_append(tree_store, &toplevel, NULL); - gtk_tree_store_set(tree_store, &toplevel, - COL_FIRST_NAME, "William", - COL_LAST_NAME, "Dalton", - -1); - - /* Append a child to the second top level row, and fill in some data */ - gtk_tree_store_append(tree_store, &child, &toplevel); - gtk_tree_store_set(tree_store, &child, - COL_FIRST_NAME, "Averell", - COL_LAST_NAME, "Dalton", - -1); - - return GTK_TREE_MODEL(tree_store); -} - - /*********************************************************** - * * - * Going through every row in a list store * - * * - ***********************************************************/ - - void - traverse_list_store (GtkListStore *liststore) - { - gboolean valid; - - g_return_if_fail ( liststore != NULL ); - - /* Get first row in list store */ - valid = gtk_tree_model_get_iter_first(GTK_TREE_MODEL(liststore), &iter); - - while (valid) - { - /* ... do something with that row using the iter ... */ - /* (Here column 0 of the list store is of type G_TYPE_STRING) */ - gtk_list_store_set(liststore, &iter, 0, "Joe", -1); - - /* Make iter point to the next row in the list store */ - valid = gtk_tree_model_iter_next(GTK_TREE_MODEL(liststore), &iter); - } - } - /************************************************************* - * * - * Converting a GtkTreePath into a GtkTreeIter * - * * - *************************************************************/ - - /************************************************************* - * * - * onTreeViewRowActivated: a row has been double-clicked * - * * - *************************************************************/ - -void -onTreeViewRowActivated (GtkTreeView *view, GtkTreePath *path, - GtkTreeViewColumn *col, gpointer userdata) -{ - GtkTreeModel *model; - - model = gtk_tree_view_get_model(view); - - if (gtk_tree_model_get_iter(model, &iter, path)) - { - gchar *name; - - gtk_tree_model_get(model, &iter, "ANY_COLUMN_NAME", &name, -1); - - g_print ("The row containing the name '%s' has been double-clicked.\n", name); - - g_free(name); - } -} - -void -tree_c_test(void) -{ - - GtkTreeViewColumn *col; - GtkCellRenderer *renderer; - GtkWidget *view; - GtkTreeModel *model; - - view = gtk_tree_view_new(); - - col = gtk_tree_view_column_new(); - - gtk_tree_view_column_set_title(col, "First Name"); +/* tree data */ +/* static TreeItem E[] = {NULL}, F[] = {NULL}, G[] = {NULL}, H[] = {NULL}; */ +/* static TreeItem I[] = {NULL}, K[] = {NULL}, N[] = {NULL}, M[] = {NULL}; */ +/* static TreeItem L[] = {{"M", M}, {"N", N}, {NULL }}, J[] = {{"L", L}, {NULL}}; */ +/* static TreeItem D[] = {{"I", I}, {"J", J}, {"K", K}, {NULL}}; */ +/* static TreeItem C[] = {{"F", F}, {"G", G}, {"H", H}, {NULL}}; */ +/* 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 */ - list_store = gtk_list_store_new (2, G_TYPE_STRING, G_TYPE_UINT); +/* static GListStore *create_node_recursive (GListModel *model, // GListStore* g_list_store_new (GType item_type) */ +/* TreeItem *current_item, */ +/* GtkTreeIter *iter_parent, */ +/* int depth) */ +/* { */ +/* GtkTreeIter iter; */ - gtk_tree_view_set_model(GTK_TREE_VIEW(view), GTK_TREE_MODEL(list_store)); +/* if (model == NULL) */ +/* model = gtk_tree_store_new (NUM_COLUMNS, G_TYPE_STRING); */ - // g_object_unref(liststore); +/* while (current_item->label) { */ +/* if (0) printf("[%d] Current label : %s\n", depth, current_item->label); */ +/* gtk_tree_store_append (model, &iter, iter_parent); */ +/* gtk_tree_store_set (model, &iter, STRING_COLUMN, current_item->label, -1); */ - /* Append empty rows to the list store. Iter will point to the new row */ - gtk_list_store_append(list_store, &iter); - gtk_list_store_append(list_store, &iter); - gtk_list_store_append(list_store, &iter); +/* if (current_item->children) */ +/* create_node_recursive (model, current_item->children, &iter, depth + 1); */ +/* else */ +/* break; */ - tree_store = gtk_tree_store_new(1, G_TYPE_STRING); +/* current_item++; */ +/* } */ - /* Append an empty top-level row to the tree store. - * Iter will point to the new row */ - gtk_tree_store_append(tree_store, &iter, NULL); +/* if (depth == 0) */ +/* return G_LIST_MODEL(model); // can cast to GListModel or to GtkTreeStore ? */ +/* else */ +/* return NULL; */ +/* } */ - /* Append another empty top-level row to the tree store. - * Iter will point to the new row */ - gtk_tree_store_append(tree_store, &iter, NULL); - /* Append a child to the row we just added. - * Child will point to the new row */ - gtk_tree_store_append(tree_store, &child, &iter); - /* Get the first row, and add a child to it as well (could have been done - * right away earlier of course, this is just for demonstration purposes) */ - if (gtk_tree_model_get_iter_first(GTK_TREE_MODEL(tree_store), &iter)) - { - /* Child will point to new row */ - gtk_tree_store_append(tree_store, &child, &iter); - } - else g_error("Oops, we should have a first row in the tree store!\n"); -} +/* static void */ +/* print_hello (GtkWidget *widget, */ +/* gpointer data) */ +/* { */ +/* static int nb; */ +/* nb++; */ +/* printf("Button clicked (n = %d)\n", nb); */ +/* } */ -void print_test_in_tree_dot_c(void) +/* GtkWidget *create_a_button_to_click_on(GemGraphClientWindow *my_window) */ +/* { */ +/* GtkWidget *button; */ +/* const char *text = "Hello ! I'm the new button. Click me !"; */ + +/* button = gtk_button_new_with_label(text); */ +/* gtk_box_append(GTK_BOX(my_window->runlib_objects), button); */ +/* gtk_widget_show(button); */ + +/* g_signal_connect (button, "clicked", G_CALLBACK (print_hello), NULL); */ + +/* return button; */ +/* } */ + +void print_test_in_tree_dot_c (void) { printf("tree.c > print test() \ -------------------------------------\n\ -A button is now in the GtkBox and an action is associated to it.\n\n"); +------------------------------------\nClick the 'new button' in the GtkBox.\n"); } -/* -https://mesonbuild.com/Manual.html -https://blog.gtk.org/2020/06/08/more-on-lists-in-gtk-4/ -https://docs.gtk.org/gtk4/section-list-widget.html -https://en.wikibooks.org/wiki/GTK%2B_By_Example/Tree_View/Tree_Models -https://stackoverflow.com/questions/74556059/how-to-build-a-tree-in-gtk4-4-10 -https://stackoverflow.com/questions/51002454/how-to-list-all-the-rows-of-a-gtk-treeview -https://en.wikibooks.org/wiki/GTK%2B_By_Example/Tree_View/Columns_and_Renderer -*/ - -static GListModel * -create_settings_model (gpointer item, - gpointer unused) -{ - GSettings *settings = item; - char **schemas; - GListStore *result; - guint i; - - schemas = g_settings_list_children (settings); - - if (schemas == NULL || schemas[0] == NULL) - { - g_free (schemas); - return NULL; - } - - result = g_list_store_new (G_TYPE_SETTINGS); - for (i = 0; schemas[i] != NULL; i++) - { - GSettings *child = g_settings_get_child (settings, schemas[i]); - g_list_store_append (result, child); - g_object_unref (child); - } - - g_strfreev (schemas); - - return G_LIST_MODEL (result); -} diff --git a/src/ui/window.c b/src/ui/window.c index b4a42dc..c36bd76 100644 --- a/src/ui/window.c +++ b/src/ui/window.c @@ -123,7 +123,8 @@ static void gem_graph_client_window_init(GemGraphClientWindow *self) } /* -------------------------------------------------------------------------- */ -static void let_s_scroll_it_guys(void); + +GtkWidget *create_a_button_to_click_on(void); void ui_set_stack(const char *mode) { @@ -141,7 +142,7 @@ void ui_set_stack(const char *mode) case 'r': gtk_menu_button_set_icon_name(window->main_button_mode, "system-run-symbolic"); create_a_button_to_click_on(); - let_s_scroll_it_guys(); + // let_s_scroll_it_guys(); print_test_in_tree_dot_c(); break; @@ -280,8 +281,3 @@ GtkWidget *create_a_button_to_click_on(void) return button; } -static void -let_s_scroll_it_guys(void){ - GtkWidget scrolled_thing = *gtk_scrolled_window_new (); - // gtk_box_append(GTK_BOX(window->runlib_objects), scrolled_thing); -}