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GTK4_GG_hack
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GTK4_GG_hack/callback.c

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C
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#include <stdio.h>
#include <gtk-4.0/gtk/gtk.h>
#include "callback.h"
#include "contain.h"
#include "tree.h"
#include "contain.h"
#include "dialog.h"
#include "texts.h"
#include "automaton.h"
#include "parsing.h"
#include "graph_area.h"
/******************************************************************************/
/* W I N D O W S A C T I V A T I O N */
/******************************************************************************/
static GtkWindow *main_window, *dialog_window;
void on_main_window_activation (GtkApplication *app, gpointer no_user_data)
{
main_window = GTK_WINDOW (gtk_application_window_new (app));
main_window_design (main_window);
g_signal_connect (app, "activate", G_CALLBACK (on_dialog_window_activation), main_window);
}
void on_dialog_window_activation (GtkApplication *app, gpointer no_user_data)
{
dialog_window = GTK_WINDOW (gtk_application_window_new (app));
dialog_window_design (main_window, dialog_window);
}
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);
}
/******************************************************************************/
/* T R E E */
/******************************************************************************/
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) {...} ?
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);
}
/******************************************************************************/
/* 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 (ui_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 (ui_init_graphic_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 (ui_shutdown_graphic_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 */
ui_update_axis_stack(container_widget,
axis,
gtk_adjustment_get_value(adjustment));
/* Update the contents of the GL drawing area */
}
/******************************************************************************/
/* B U T T O N S */
/******************************************************************************/
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");
set_EXEC_EDIT (EDIT);
}
switch (get_STATE_RULES_DATA()) {
case (STATE) : gtk_window_set_child (main_window, GTK_WIDGET (get_window_child_STATE())); break;
case (RULES) : gtk_window_set_child (main_window, GTK_WIDGET (get_window_child_RULES())); break;
case (DATA) : gtk_window_set_child (main_window, GTK_WIDGET (get_window_child_DATA())); break;
default : printf("default in callback.on_toggle_STATE_RULES_DATA()\n");
}
}
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 (get_STATE_RULES_DATA()) {
case (STATE) : gtk_window_set_child (main_window, GTK_WIDGET (get_window_child_STATE())); break;
case (RULES) : gtk_window_set_child (main_window, GTK_WIDGET (get_window_child_RULES())); break;
case (DATA) : gtk_window_set_child (main_window, GTK_WIDGET (get_window_child_DATA())); break;
default : printf("default in callback.on_toggle_STATE_RULES_DATA()\n");
}
}
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 (line 201) - 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 (line 206) - 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 (line 211) - WRITE_CURRENT_MODEL\n");
}
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