/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * Gem-graph client * * * * Callbacks header * * * * Copyright © 2021 Libre en Communs * * Copyright © 2021 Adrien Bourmault * * Copyright © 2021 Jean Sirmai * * * * This file is part of Gem-graph. * * * * This program is free software: you can redistribute it and/or modify it * * under the terms of the GNU Affero General Public License * * as published by the Free Software Foundation, * * either version 3 of the License, * * or (at your option) any later version. * * * * This program is distributed in the hope that it will be useful, * * but WITHOUT ANY WARRANTY; * * without even the implied warranty of MERCHANTABILITY * * or FITNESS FOR A PARTICULAR PURPOSE. * * See the GNU Affero General Public License for more details. * * * * You should have received a copy of the GNU Affero General Public License * * along with this program. If not, see . * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ #include "../include/automat.h" #include "../include/calls.h" #include "../include/widgets.h" #include "../include/graph.h" static void on_auto_notification (const char *message) { /* Ignored (2024-06-06) because I don't know how to get "main_window" easily if (window->toast_revealer == NULL) { g_printerr("Can't find app->toast_overlay !\n"); return; } if (window->toast_text == NULL) { g_printerr("Can't find app->toast_overlay !\n"); return; } gtk_label_set_label(window->toast_text, message); gtk_revealer_set_reveal_child(window->toast_revealer, true); */ g_printerr("%s\n", message); } /******************************************************************************/ /* W I N D O W S */ /******************************************************************************/ void on_windows_activation (GtkApplication *app, gpointer no_user_data) { widget_head_set_MAIN_WINDOW (app); widget_head_MAIN_WINDOW_design (widget_head_get_MAIN_WINDOW()); widget_head_set_DIALOG_WINDOW (app); widget_head_DIALOG_WINDOW_design (widget_head_get_MAIN_WINDOW(), widget_head_get_DIALOG_WINDOW()); widget_head_set_TEXT_WINDOW (app); widget_head_TEXT_WINDOW_design (widget_head_get_MAIN_WINDOW(), widget_head_get_TEXT_WINDOW()); } /******************************************************************************/ /* T R E E */ /******************************************************************************/ static void on_user_tree_expander_toggled (GtkExpander *expander, gpointer user_data) { GtkTreeListRow *row = GTK_TREE_LIST_ROW (user_data); gboolean is_expanded = gtk_tree_list_row_get_expanded (row); gtk_tree_list_row_set_expanded (row, ! is_expanded); } void on_bind_user_tree_factory (GtkSignalListItemFactory *factory, GObject* object, gpointer user_data) { GtkListItem *list_item = GTK_LIST_ITEM (object); assert (list_item); GtkTreeListRow *row = gtk_list_item_get_item (list_item); assert (row); // if (row != NULL) {...} do something ? TODO Check ! const gchar *text = gtk_string_object_get_string ( GTK_STRING_OBJECT (gtk_tree_list_row_get_item (row))); GtkWidget *expander = gtk_list_item_get_child (list_item); gtk_expander_set_label (GTK_EXPANDER (expander), text); g_signal_handlers_disconnect_by_func (expander, G_CALLBACK (on_user_tree_expander_toggled), row); g_signal_connect (expander, "activate", G_CALLBACK (on_user_tree_expander_toggled), row); gtk_widget_set_margin_start (expander, gtk_tree_list_row_get_depth(row) * 20); } void on_setup_user_tree_factory (GtkSignalListItemFactory *factory, GObject* object, gpointer user_data){ GtkWidget* expander = gtk_expander_new (NULL); gtk_list_item_set_child (GTK_LIST_ITEM (object), expander); if (0) printf("[on_setup_user_tree_factory] here is an expander\n"); } /******************************************************************************/ /* G L A R E A */ /******************************************************************************/ gboolean on_glarea_render(GtkGLArea *area, GdkGLContext *context) { // Check if the widget is a glarea if(gtk_gl_area_get_error(area) != NULL) { on_auto_notification("An OpenGL error occured !"); return false; } if (graph_render_stack(gtk_widget_get_parent(GTK_WIDGET(area))) == false) { on_auto_notification("Failed to render corresponding graphic stack !"); return false; } return true; } /* We need to set up our state when we realize the GtkGLArea widget */ void on_glarea_realize(GtkWidget *widget) { GError *internal_error = NULL; // Make the GL context current to be able to call the GL API gtk_gl_area_make_current(GTK_GL_AREA(widget)); // Check if the widget is a glarea if(gtk_gl_area_get_error(GTK_GL_AREA(widget)) != NULL) { on_auto_notification("An OpenGL error occured !"); return; } // Link graphical stack to widget if (graph_init_graph_stack(gtk_widget_get_parent(widget), internal_error) == false) { on_auto_notification( "Failed to link the graphic stack to widgets !"); return; } gtk_gl_area_set_auto_render(GTK_GL_AREA(widget), true); } /* We should tear down the state when unrealizing */ void on_glarea_unrealize(GtkWidget *widget) { GError *internal_error = NULL; // Make the GL context current to be able to call the GL API gtk_gl_area_make_current(GTK_GL_AREA(widget)); // Check if the widget is a glarea if(gtk_gl_area_get_error(GTK_GL_AREA(widget)) != NULL) { on_auto_notification("An OpenGL error occured !"); return; } // Destroy graphic stack if (graph_shutdown_graph_stack(gtk_widget_get_parent(widget), internal_error) == false) { on_auto_notification( "Failed to shutdown the graphic stack !"); return; } } void on_axis_value_change(GtkAdjustment *adjustment, gpointer data) { GtkWidget *slider = gtk_widget_get_parent(GTK_WIDGET(data)); GtkWidget *container_widget = gtk_widget_get_parent(GTK_WIDGET(slider)); const gchar *label_text = gtk_label_get_label(GTK_LABEL(data)); // THANKS ASCIIIII/Unicode/Whateverrr ! int axis = label_text[0] - 'X'; g_assert(axis >= 0 && axis < N_AXIS); /* Update the rotation angle */ graph_update_axis_stack(container_widget, axis, gtk_adjustment_get_value(adjustment)); /* Update the contents of the GL drawing area */ } /******************************************************************************/ /* D I A L O G W I D G E T S */ /******************************************************************************/ void on_SAVE_CURRENT_MODEL_BEFORE_EDITING (GtkWidget *btt_SAVE_CURRENT_MODEL, gpointer data) { gtk_widget_set_sensitive (GTK_WIDGET (data), TRUE); printf ("callback.c - SAVE_CURRENT_MODEL_BEFORE_EDITING\n"); } void on_DISCARD_CURRENT_MODEL_AND_START_EDITING (GtkWidget *btt_SAVE_CURRENT_MODEL, gpointer data) { gtk_window_close (GTK_WINDOW (data)); printf ("callback.c - DISCARD_CURRENT_MODEL_AND_START_EDITING\n"); } void on_WRITE_CURRENT_MODEL (GtkWidget *btt_WRITE_CURRENT_MODEL, gpointer data) { gtk_window_close (GTK_WINDOW (data)); printf ("callback.c - WRITE_CURRENT_MODEL\n"); } /******************************************************************************/ /* S T A T E W I D G E T */ /******************************************************************************/ static void switch_STATE_RULES_DATA() { switch (get_STATE_RULES_DATA()) { case (STATE) : gtk_window_set_child (widget_head_get_MAIN_WINDOW(), GTK_WIDGET (get_STATE_page())); break; case (RULES) : gtk_window_set_child (widget_head_get_MAIN_WINDOW(), GTK_WIDGET (get_RULES_page())); break; case (DATA) : gtk_window_set_child (widget_head_get_MAIN_WINDOW(), GTK_WIDGET (get_STOCK_page())); break; default : printf("default in callback.on_toggle_STATE_RULES_DATA()\n"); } } void on_toggle_EXEC_EDIT (GtkWidget *toggled_button, gpointer user_data) { if (get_EXEC_EDIT ()) { gtk_button_set_icon_name (GTK_BUTTON (toggled_button), "power-profile-balanced-rtl-symbolic"); set_EXEC_EDIT (EXEC); } else { gtk_button_set_icon_name (GTK_BUTTON (toggled_button), "text-editor-symbolic"); // https://docs.gtk.org/gtk4/class.Window.html TODO 2024-06-30 // gtk_window_present (GTK_WINDOW (widget_head_get_DIALOG_WINDOW())); // works once only ! set_EXEC_EDIT (EDIT); } switch_STATE_RULES_DATA(); } void on_toggle_STATE_RULES_DATA (GtkWidget *toggled_button, gpointer user_data) { const char *toggled_button_name = gtk_check_button_get_label (GTK_CHECK_BUTTON (toggled_button)); int is_active = gtk_check_button_get_active (GTK_CHECK_BUTTON (toggled_button)); if (! strcmp (toggled_button_name, "state")) { set_STATE_RULES_DATA (STATE); } if (! strcmp (toggled_button_name, "rules")) { set_STATE_RULES_DATA (RULES); } if (! strcmp (toggled_button_name, "data analysis")) { set_STATE_RULES_DATA (DATA); } if (is_active) { switch_STATE_RULES_DATA(); } } void on_OBJECTS_box_RESET_VALUE (GtkAdjustment *adjustment, gpointer data) { printf ("callback.on_OBJECTS_box_DO_RESET() %f\n",\ gtk_adjustment_get_value (adjustment)); } void on_SITUATIONS_box_RESET_VALUE (GtkAdjustment *adjustment, gpointer data) {} void on_OBJECTS_box_DO_RESET (GtkWidget *btt_reset, gpointer data) { printf ("callback.on_OBJECTS_box_DO_RESET()\ <> Comment remettre tous les curseurs à une même valeur ?\n\ NB Cette valeur sera la valeur choisie au moyen du curseur situé à gauche du bouton 'RESET'\n\ et elle sera lue par l'un des sous-automates qui déterminent l'état de la page 'ÉTAT'\n\ et reportée dans le module 'automat'.\n"); // utiliser gpointer data pour transmettre la valeur choisie TODO set_OBJECTS_box_RESET_VALUE (1); } void on_SITUATIONS_box_DO_RESET (GtkWidget *btt_reset, gpointer data) { set_SITUATIONS_box_RESET_VALUE (1); } /******************************************************************************/ /* M A I N W I N D O W H E A D E R W I D G E T S */ /******************************************************************************/ void on_clicked_MENU (GtkWidget *btt_reset, gpointer list_box) { printf ("callback.on_clicked_MENU() button > %p < &list_box > %p, %p, %p \n",\ list_box, gtk_list_box_row_get_child (gtk_list_box_get_row_at_index (list_box, 0)), gtk_list_box_row_get_child (gtk_list_box_get_row_at_index (list_box, 1)), gtk_list_box_row_get_child (gtk_list_box_get_row_at_index (list_box, 2))); // learning_how_to_create_a_menu (menu_button); // https://docs.gtk.org/gtk4/class.ListBox.html // next line presents the text_window and works only once.\nIt should present a menu.\n"); // TODO // gtk_window_present (GTK_WINDOW (widget_head_get_TEXT_WINDOW())); } void on_clicked_HOME (GtkWidget *btt_reset, gpointer data) { printf ("callback.on_clicked_HOME() button presents the dialog_window\ ( :- ) but it works only once.\n"); // TODO gtk_window_present (GTK_WINDOW (widget_head_get_DIALOG_WINDOW())); } /******************************************************************************/ /* M E N U */ /******************************************************************************/ static void on_user_menu_expander_toggled (GtkExpander *expander, gpointer user_data) { GtkTreeListRow *row = GTK_TREE_LIST_ROW (user_data); gboolean is_expanded = gtk_tree_list_row_get_expanded (row); gtk_tree_list_row_set_expanded (row, ! is_expanded); const gchar *text = gtk_string_object_get_string ( GTK_STRING_OBJECT (gtk_tree_list_row_get_item (row))); if (1) printf("[on_user_menu_expander_toggled] > %s\n", text); } void on_bind_user_menu_factory (GtkSignalListItemFactory *factory, GObject* object, gpointer user_data) { GtkListItem *list_item = GTK_LIST_ITEM (object); assert (list_item); GtkTreeListRow *row = gtk_list_item_get_item (list_item); assert (row); // if (row != NULL) {...} do something ? TODO Check ! const gchar *text = gtk_string_object_get_string ( GTK_STRING_OBJECT (gtk_tree_list_row_get_item (row))); GtkWidget *expander = gtk_list_item_get_child (list_item); gtk_expander_set_label (GTK_EXPANDER (expander), text); g_signal_handlers_disconnect_by_func (expander, G_CALLBACK (on_user_menu_expander_toggled), row); g_signal_connect (expander, "activate", G_CALLBACK (on_user_menu_expander_toggled), row); gtk_widget_set_margin_start (expander, gtk_tree_list_row_get_depth(row) * 20); } void on_setup_user_menu_factory (GtkSignalListItemFactory *factory, GObject* object, gpointer user_data){ GtkWidget* expander = gtk_expander_new (NULL); gtk_list_item_set_child (GTK_LIST_ITEM (object), expander); if (0) printf("[on_setup_user_menu_factory] here is an expander\n"); } // 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.