include/views/application_message_dialog.h

@@ -18,20 +18,6 @@ typedef enum
     APPLICATION_MESSAGE_DIALOG_INFORMATION
 } ApplicationMessageDialogType;
 
-/**
- * @brief Callback appelé à la fermeture d'un dialogue de confirmation.
- *
- * Le callback est appelé une seule fois après un clic sur l'un des boutons
- * ou après une fermeture manuelle de la fenêtre.
- *
- * @param confirmed TRUE si l'utilisateur confirme, sinon FALSE.
- * @param user_data Données empruntées fournies par l'appelant.
- */
-typedef void (*ApplicationMessageDialogConfirmationCallback)(
-    gboolean confirmed,
-    gpointer user_data
-);
-
 /**
  * @brief Affiche une fenêtre modale contenant un message.
  *
@@ -49,31 +35,4 @@ void application_message_dialog_present(
     const char *message
 );
 
-/**
- * @brief Affiche un dialogue modal demandant une confirmation.
- *
- * Le bouton d'annulation transmet FALSE. Le bouton de confirmation transmet
- * TRUE. Fermer la fenêtre manuellement équivaut à une annulation.
- *
- * callback et user_data sont empruntés jusqu'à la fermeture du dialogue.
- * confirm_label peut être NULL ou vide pour utiliser « Confirmer ».
- *
- * @param parent_window Fenêtre parente, ou NULL.
- * @param message_type Type de message.
- * @param title Titre de la fenêtre, ou NULL.
- * @param message Message principal, ou NULL.
- * @param confirm_label Libellé du bouton de confirmation, ou NULL.
- * @param callback Callback facultatif recevant la réponse.
- * @param user_data Données empruntées transmises au callback.
- */
-void application_message_dialog_present_confirmation(
-    GtkWindow *parent_window,
-    ApplicationMessageDialogType message_type,
-    const char *title,
-    const char *message,
-    const char *confirm_label,
-    ApplicationMessageDialogConfirmationCallback callback,
-    gpointer user_data
-);
-
 #endif

include/views/main_window.h

@@ -49,15 +49,6 @@ typedef void (*MainWindowImportEvidenceCallback)(
     gpointer user_data
 );
 
-/**
- * @brief Callback appelé lorsque l'utilisateur revient au graphe.
- *
- * @param user_data Données utilisateur associées au callback.
- */
-typedef void (*MainWindowShowGraphCallback)(
-    gpointer user_data
-);
-
 /**
  * @brief Callback appelé lorsqu'une preuve est sélectionnée.
  *
@@ -441,21 +432,6 @@ void main_window_set_import_evidence_callback(
     gpointer user_data
 );
 
-/**
- * @brief Définit le callback du bouton « Revenir au graphe ».
- *
- * MainWindow transmet uniquement la demande au contrôleur.
- *
- * @param main_window Fenêtre principale.
- * @param callback Fonction appelée lors du clic, ou NULL.
- * @param user_data Données transmises au callback.
- */
-void main_window_set_show_graph_callback(
-    MainWindow *main_window,
-    MainWindowShowGraphCallback callback,
-    gpointer user_data
-);
-
 /**
  * @brief Active ou désactive l'action d'import d'une preuve.
  *

src/core/application.c

@@ -4278,15 +4278,17 @@ static void application_on_graph_node_moved(
 }
 
 /**
- * @brief Supprime les positions persistées et restaure la grille automatique.
+ * @brief Ferme proprement l'application.
  *
- * Cette fonction est appelée uniquement après une confirmation explicite.
+ * @param user_data Pointeur vers Application.
- * L'affichage et le modèle en mémoire restent inchangés en cas d'échec SQLite.
  */
-static void application_reset_graph_layout(
+static void application_on_reset_graph_layout_requested(
-    Application *application
+    gpointer user_data
 )
 {
+    Application *application =
+        user_data;
+
     Database *database =
         NULL;
 
@@ -4400,98 +4402,6 @@ static void application_reset_graph_layout(
     );
 }
 
-/**
- * @brief Traite la réponse du dialogue de confirmation.
- */
-static void application_on_reset_graph_layout_confirmed(
-    gboolean confirmed,
-    gpointer user_data
-)
-{
-    Application *application =
-        user_data;
-
-    if (!confirmed)
-    {
-        return;
-    }
-
-    application_reset_graph_layout(
-        application
-    );
-}
-
-/**
- * @brief Demande confirmation avant toute suppression de position.
- */
-static void application_on_show_graph_requested(
-    gpointer user_data
-)
-{
-    Application *application =
-        user_data;
-
-    if (application == NULL ||
-        application->main_window == NULL ||
-        application->graph_model == NULL)
-    {
-        return;
-    }
-
-    application_set_selected_evidence_identifier(
-        application,
-        NULL
-    );
-
-    /*
-     * Passer NULL restaure l'état principal du Workspace. Quand le graphe
-     * est prêt, workspace_show_default() affiche automatiquement le canvas.
-     */
-    main_window_set_selected_evidence(
-        application->main_window,
-        NULL
-    );
-
-    main_window_set_status(
-        application->main_window,
-        "Graphe de l'enquête affiché."
-    );
-}
-
-/**
- * @brief Demande confirmation avant toute suppression de position.
- */
-static void application_on_reset_graph_layout_requested(
-    gpointer user_data
-)
-{
-    Application *application =
-        user_data;
-
-    if (application == NULL ||
-        application->main_window == NULL ||
-        application->session == NULL ||
-        application->graph_model == NULL ||
-        application->graph_layout == NULL)
-    {
-        return;
-    }
-
-    application_message_dialog_present_confirmation(
-        main_window_get_window(
-            application->main_window
-        ),
-        APPLICATION_MESSAGE_DIALOG_WARNING,
-        "Réinitialiser la disposition du graphe",
-        "Toutes les positions personnalisées des nœuds seront supprimées. "
-        "Le graphe retrouvera sa disposition automatique.\n\n"
-        "Cette action ne peut pas être annulée.",
-        "Réinitialiser",
-        application_on_reset_graph_layout_confirmed,
-        application
-    );
-}
-
 /**
  * @brief Ferme proprement l'application.
  *
@@ -4594,12 +4504,6 @@ static void application_on_activate(
         application
     );
 
-    main_window_set_show_graph_callback(
-        application->main_window,
-        application_on_show_graph_requested,
-        application
-    );
-
     main_window_set_new_investigation_callback(
         application->main_window,
         application_on_new_investigation_requested,

src/views/application_message_dialog.c

@@ -16,25 +16,6 @@
 #define APPLICATION_MESSAGE_DIALOG_DEFAULT_MESSAGE \
     "Aucun détail supplémentaire n'est disponible."
 
-/**
- * @brief Libellé par défaut du bouton de confirmation.
- */
-#define APPLICATION_MESSAGE_DIALOG_DEFAULT_CONFIRM_LABEL \
-    "Confirmer"
-
-/**
- * @brief État privé d'un dialogue de confirmation.
- */
-typedef struct
-{
-    GtkWindow *dialog_window;
-
-    ApplicationMessageDialogConfirmationCallback callback;
-    gpointer user_data;
-
-    gboolean completed;
-} ApplicationMessageDialogConfirmationContext;
-
 /**
  * @brief Retourne le libellé correspondant au type de message.
  *
@@ -354,528 +335,3 @@ void application_message_dialog_present(
         dialog_window
     );
 }
-
-/**
- * @brief Libère le contexte associé à une fenêtre de confirmation.
- */
-static void application_message_dialog_confirmation_context_free(
-    gpointer data
-)
-{
-    ApplicationMessageDialogConfirmationContext *context =
-        data;
-
-    if (context == NULL)
-    {
-        return;
-    }
-
-    context->dialog_window =
-        NULL;
-
-    context->callback =
-        NULL;
-
-    context->user_data =
-        NULL;
-
-    g_free(
-        context
-    );
-}
-
-/**
- * @brief Termine une confirmation et transmet son résultat une seule fois.
- *
- * Lorsque destroy_window vaut TRUE, la fenêtre est détruite avant l'appel
- * du callback. Les valeurs du callback sont donc copiées localement avant
- * la destruction du contexte attaché à la fenêtre.
- */
-static void application_message_dialog_complete_confirmation(
-    ApplicationMessageDialogConfirmationContext *context,
-    gboolean confirmed,
-    gboolean destroy_window
-)
-{
-    ApplicationMessageDialogConfirmationCallback callback =
-        NULL;
-
-    gpointer user_data =
-        NULL;
-
-    GtkWindow *dialog_window =
-        NULL;
-
-    if (context == NULL ||
-        context->completed)
-    {
-        return;
-    }
-
-    context->completed =
-        TRUE;
-
-    callback =
-        context->callback;
-
-    user_data =
-        context->user_data;
-
-    dialog_window =
-        context->dialog_window;
-
-    context->callback =
-        NULL;
-
-    context->user_data =
-        NULL;
-
-    if (destroy_window &&
-        dialog_window != NULL)
-    {
-        gtk_window_destroy(
-            dialog_window
-        );
-    }
-
-    if (callback != NULL)
-    {
-        callback(
-            confirmed,
-            user_data
-        );
-    }
-}
-
-/**
- * @brief Annule le dialogue depuis son bouton.
- */
-static void application_message_dialog_on_cancel_clicked(
-    GtkButton *button,
-    gpointer user_data
-)
-{
-    ApplicationMessageDialogConfirmationContext *context =
-        user_data;
-
-    (void) button;
-
-    application_message_dialog_complete_confirmation(
-        context,
-        FALSE,
-        TRUE
-    );
-}
-
-/**
- * @brief Confirme le dialogue depuis son bouton principal.
- */
-static void application_message_dialog_on_confirm_clicked(
-    GtkButton *button,
-    gpointer user_data
-)
-{
-    ApplicationMessageDialogConfirmationContext *context =
-        user_data;
-
-    (void) button;
-
-    application_message_dialog_complete_confirmation(
-        context,
-        TRUE,
-        TRUE
-    );
-}
-
-/**
- * @brief Traite la fermeture manuelle comme une annulation.
- */
-static gboolean application_message_dialog_on_confirmation_close_requested(
-    GtkWindow *dialog_window,
-    gpointer user_data
-)
-{
-    ApplicationMessageDialogConfirmationContext *context =
-        user_data;
-
-    (void) dialog_window;
-
-    application_message_dialog_complete_confirmation(
-        context,
-        FALSE,
-        FALSE
-    );
-
-    /*
-     * FALSE laisse GTK poursuivre la fermeture normale de la fenêtre.
-     */
-    return FALSE;
-}
-
-void application_message_dialog_present_confirmation(
-    GtkWindow *parent_window,
-    ApplicationMessageDialogType message_type,
-    const char *title,
-    const char *message,
-    const char *confirm_label,
-    ApplicationMessageDialogConfirmationCallback callback,
-    gpointer user_data
-)
-{
-    GtkWindow *dialog_window =
-        NULL;
-
-    GtkWidget *main_box =
-        NULL;
-
-    GtkWidget *type_label =
-        NULL;
-
-    GtkWidget *title_label =
-        NULL;
-
-    GtkWidget *message_label =
-        NULL;
-
-    GtkWidget *button_box =
-        NULL;
-
-    GtkWidget *cancel_button =
-        NULL;
-
-    GtkWidget *confirm_button =
-        NULL;
-
-    ApplicationMessageDialogConfirmationContext *context =
-        NULL;
-
-    const char *safe_title =
-        NULL;
-
-    const char *safe_message =
-        NULL;
-
-    const char *safe_confirm_label =
-        NULL;
-
-    const char *type_text =
-        NULL;
-
-    safe_title =
-        application_message_dialog_get_safe_title(
-            message_type,
-            title
-        );
-
-    safe_message =
-        application_message_dialog_get_safe_message(
-            message
-        );
-
-    safe_confirm_label =
-        confirm_label != NULL &&
-        confirm_label[0] != '\0'
-            ? confirm_label
-            : APPLICATION_MESSAGE_DIALOG_DEFAULT_CONFIRM_LABEL;
-
-    type_text =
-        application_message_dialog_get_type_label(
-            message_type
-        );
-
-    context =
-        g_try_new0(
-            ApplicationMessageDialogConfirmationContext,
-            1
-        );
-
-    if (context == NULL)
-    {
-        return;
-    }
-
-    dialog_window =
-        GTK_WINDOW(
-            gtk_window_new()
-        );
-
-    context->dialog_window =
-        dialog_window;
-
-    context->callback =
-        callback;
-
-    context->user_data =
-        user_data;
-
-    context->completed =
-        FALSE;
-
-    g_object_set_data_full(
-        G_OBJECT(
-            dialog_window
-        ),
-        "application-message-dialog-confirmation-context",
-        context,
-        application_message_dialog_confirmation_context_free
-    );
-
-    gtk_window_set_title(
-        dialog_window,
-        safe_title
-    );
-
-    gtk_window_set_default_size(
-        dialog_window,
-        APPLICATION_MESSAGE_DIALOG_DEFAULT_WIDTH,
-        -1
-    );
-
-    gtk_window_set_modal(
-        dialog_window,
-        TRUE
-    );
-
-    gtk_window_set_destroy_with_parent(
-        dialog_window,
-        TRUE
-    );
-
-    gtk_window_set_resizable(
-        dialog_window,
-        FALSE
-    );
-
-    if (parent_window != NULL)
-    {
-        gtk_window_set_transient_for(
-            dialog_window,
-            parent_window
-        );
-    }
-
-    main_box =
-        gtk_box_new(
-            GTK_ORIENTATION_VERTICAL,
-            12
-        );
-
-    gtk_widget_set_margin_start(
-        main_box,
-        20
-    );
-
-    gtk_widget_set_margin_end(
-        main_box,
-        20
-    );
-
-    gtk_widget_set_margin_top(
-        main_box,
-        20
-    );
-
-    gtk_widget_set_margin_bottom(
-        main_box,
-        20
-    );
-
-    type_label =
-        gtk_label_new(
-            type_text
-        );
-
-    gtk_widget_set_halign(
-        type_label,
-        GTK_ALIGN_START
-    );
-
-    gtk_label_set_xalign(
-        GTK_LABEL(
-            type_label
-        ),
-        0.0F
-    );
-
-    title_label =
-        gtk_label_new(
-            safe_title
-        );
-
-    gtk_widget_set_halign(
-        title_label,
-        GTK_ALIGN_START
-    );
-
-    gtk_label_set_xalign(
-        GTK_LABEL(
-            title_label
-        ),
-        0.0F
-    );
-
-    gtk_label_set_wrap(
-        GTK_LABEL(
-            title_label
-        ),
-        TRUE
-    );
-
-    gtk_widget_add_css_class(
-        title_label,
-        "title-2"
-    );
-
-    message_label =
-        gtk_label_new(
-            safe_message
-        );
-
-    gtk_widget_set_halign(
-        message_label,
-        GTK_ALIGN_FILL
-    );
-
-    gtk_label_set_xalign(
-        GTK_LABEL(
-            message_label
-        ),
-        0.0F
-    );
-
-    gtk_label_set_wrap(
-        GTK_LABEL(
-            message_label
-        ),
-        TRUE
-    );
-
-    gtk_label_set_wrap_mode(
-        GTK_LABEL(
-            message_label
-        ),
-        PANGO_WRAP_WORD_CHAR
-    );
-
-    gtk_label_set_selectable(
-        GTK_LABEL(
-            message_label
-        ),
-        TRUE
-    );
-
-    gtk_label_set_max_width_chars(
-        GTK_LABEL(
-            message_label
-        ),
-        70
-    );
-
-    button_box =
-        gtk_box_new(
-            GTK_ORIENTATION_HORIZONTAL,
-            8
-        );
-
-    gtk_widget_set_halign(
-        button_box,
-        GTK_ALIGN_END
-    );
-
-    cancel_button =
-        gtk_button_new_with_label(
-            "Annuler"
-        );
-
-    confirm_button =
-        gtk_button_new_with_label(
-            safe_confirm_label
-        );
-
-    gtk_widget_add_css_class(
-        confirm_button,
-        "destructive-action"
-    );
-
-    g_signal_connect(
-        cancel_button,
-        "clicked",
-        G_CALLBACK(
-            application_message_dialog_on_cancel_clicked
-        ),
-        context
-    );
-
-    g_signal_connect(
-        confirm_button,
-        "clicked",
-        G_CALLBACK(
-            application_message_dialog_on_confirm_clicked
-        ),
-        context
-    );
-
-    g_signal_connect(
-        dialog_window,
-        "close-request",
-        G_CALLBACK(
-            application_message_dialog_on_confirmation_close_requested
-        ),
-        context
-    );
-
-    gtk_box_append(
-        GTK_BOX(
-            button_box
-        ),
-        cancel_button
-    );
-
-    gtk_box_append(
-        GTK_BOX(
-            button_box
-        ),
-        confirm_button
-    );
-
-    gtk_box_append(
-        GTK_BOX(
-            main_box
-        ),
-        type_label
-    );
-
-    gtk_box_append(
-        GTK_BOX(
-            main_box
-        ),
-        title_label
-    );
-
-    gtk_box_append(
-        GTK_BOX(
-            main_box
-        ),
-        message_label
-    );
-
-    gtk_box_append(
-        GTK_BOX(
-            main_box
-        ),
-        button_box
-    );
-
-    gtk_window_set_child(
-        dialog_window,
-        main_box
-    );
-
-    gtk_widget_grab_focus(
-        cancel_button
-    );
-
-    gtk_window_present(
-        dialog_window
-    );
-}

src/views/main_window.c

@@ -59,7 +59,6 @@ struct MainWindow
     GtkWidget *new_investigation_button;
     GtkWidget *open_investigation_button;
     GtkWidget *import_evidence_button;
-    GtkWidget *show_graph_button;
     GtkWidget *content_paned;
     GtkWidget *main_paned;
     GtkWidget *status_label;
@@ -87,12 +86,6 @@ struct MainWindow
     gpointer
         import_evidence_user_data;
 
-    MainWindowShowGraphCallback
-        show_graph_callback;
-
-    gpointer
-        show_graph_user_data;
-
     MainWindowVerifyEvidenceCallback
         verify_evidence_callback;
 
@@ -197,33 +190,6 @@ static void main_window_on_import_evidence_clicked(
     );
 }
 
-/**
- * @brief Transmet la demande de fermeture au contrôleur.
- *
- * @param button Bouton ayant reçu le clic.
- * @param user_data Pointeur vers MainWindow.
- */
-static void main_window_on_show_graph_clicked(
-    GtkButton *button,
-    gpointer user_data
-)
-{
-    MainWindow *main_window =
-        user_data;
-
-    (void) button;
-
-    if (main_window == NULL ||
-        main_window->show_graph_callback == NULL)
-    {
-        return;
-    }
-
-    main_window->show_graph_callback(
-        main_window->show_graph_user_data
-    );
-}
-
 /**
  * @brief Transmet la demande de fermeture au contrôleur.
  *
@@ -470,12 +436,6 @@ MainWindow *main_window_new(
             "Importer une preuve"
         );
 
-    main_window->show_graph_button =
-        main_window_create_action_button(
-            "go-previous-symbolic",
-            "Revenir au graphe"
-        );
-
     main_window->quit_button =
         main_window_create_action_button(
             "application-exit-symbolic",
@@ -501,11 +461,6 @@ MainWindow *main_window_new(
         FALSE
     );
 
-    gtk_widget_set_sensitive(
-        main_window->show_graph_button,
-        FALSE
-    );
-
     gtk_box_append(
         GTK_BOX(main_window->action_bar),
         main_window->new_investigation_button
@@ -521,11 +476,6 @@ MainWindow *main_window_new(
         main_window->import_evidence_button
     );
 
-    gtk_box_append(
-        GTK_BOX(main_window->action_bar),
-        main_window->show_graph_button
-    );
-
     gtk_box_append(
         GTK_BOX(main_window->action_bar),
         action_spacer
@@ -563,15 +513,6 @@ MainWindow *main_window_new(
         main_window
     );
 
-    g_signal_connect(
-        main_window->show_graph_button,
-        "clicked",
-        G_CALLBACK(
-            main_window_on_show_graph_clicked
-        ),
-        main_window
-    );
-
     g_signal_connect(
         main_window->quit_button,
         "clicked",
@@ -996,11 +937,6 @@ void main_window_set_graph_loading(
         return;
     }
 
-    gtk_widget_set_sensitive(
-        main_window->show_graph_button,
-        FALSE
-    );
-
     workspace_set_graph_loading(
         main_window->workspace
     );
@@ -1022,11 +958,6 @@ void main_window_set_graph(
         graph_model,
         graph_layout
     );
-
-    gtk_widget_set_sensitive(
-        main_window->show_graph_button,
-        graph_model != NULL
-    );
 }
 
 void main_window_set_graph_error(
@@ -1039,11 +970,6 @@ void main_window_set_graph_error(
         return;
     }
 
-    gtk_widget_set_sensitive(
-        main_window->show_graph_button,
-        FALSE
-    );
-
     workspace_set_graph_error(
         main_window->workspace,
         message
@@ -1059,11 +985,6 @@ void main_window_clear_graph(
         return;
     }
 
-    gtk_widget_set_sensitive(
-        main_window->show_graph_button,
-        FALSE
-    );
-
     workspace_clear_graph(
         main_window->workspace
     );
@@ -1192,24 +1113,6 @@ void main_window_set_import_evidence_callback(
         user_data;
 }
 
-void main_window_set_show_graph_callback(
-    MainWindow *main_window,
-    MainWindowShowGraphCallback callback,
-    gpointer user_data
-)
-{
-    if (main_window == NULL)
-    {
-        return;
-    }
-
-    main_window->show_graph_callback =
-        callback;
-
-    main_window->show_graph_user_data =
-        user_data;
-}
-
 void main_window_set_import_evidence_enabled(
     MainWindow *main_window,
     gboolean enabled
@@ -1421,12 +1324,6 @@ void main_window_free(
         main_window->reset_graph_layout_user_data =
             NULL;
 
-        main_window->show_graph_callback =
-            NULL;
-
-        main_window->show_graph_user_data =
-            NULL;
-
         main_window_clear_graph(
             main_window
         );
@@ -1457,4 +1354,3 @@ void main_window_free(
         main_window
     );
 }
-

src/widgets/workspace.c

@@ -49,8 +49,6 @@ struct Workspace
     GtkWidget *graph_view_page;
     GtkWidget *graph_toolbar;
     GtkWidget *reset_graph_layout_button;
-    GtkWidget *graph_help_button;
-    GtkWidget *graph_help_popover;
 
     InvestigationGraphView *graph_view;
     EntityDetailsPanel *entity_details_panel;
@@ -1176,175 +1174,6 @@ Workspace *workspace_new(void)
         TRUE
     );
 
-    workspace->graph_help_button =
-        gtk_menu_button_new();
-
-    workspace->graph_help_popover =
-        gtk_popover_new();
-
-    GtkWidget *graph_help_content =
-        gtk_box_new(
-            GTK_ORIENTATION_VERTICAL,
-            8
-        );
-
-    GtkWidget *graph_help_title =
-        gtk_label_new(
-            "Commandes du graphe"
-        );
-
-    GtkWidget *graph_help_text =
-        gtk_label_new(
-            "• Clic : sélectionner un nœud\n"
-            "• Glisser un nœud : le déplacer\n"
-            "• Maj + glisser : déplacer la vue\n"
-            "• Ctrl + molette : zoomer\n"
-            "• Pincement : zoomer"
-        );
-
-    if (workspace->graph_help_button == NULL ||
-        workspace->graph_help_popover == NULL ||
-        graph_help_content == NULL ||
-        graph_help_title == NULL ||
-        graph_help_text == NULL)
-    {
-        workspace_free(
-            workspace
-        );
-
-        return NULL;
-    }
-
-    gtk_menu_button_set_label(
-        GTK_MENU_BUTTON(
-            workspace->graph_help_button
-        ),
-        "?"
-    );
-
-    gtk_widget_add_css_class(
-        workspace->graph_help_button,
-        "flat"
-    );
-
-    gtk_widget_set_tooltip_text(
-        workspace->graph_help_button,
-        "Afficher les commandes du graphe"
-    );
-
-    gtk_widget_set_can_target(
-        workspace->graph_help_button,
-        TRUE
-    );
-
-    gtk_widget_set_halign(
-        workspace->graph_help_button,
-        GTK_ALIGN_END
-    );
-
-    gtk_widget_set_valign(
-        workspace->graph_help_button,
-        GTK_ALIGN_START
-    );
-
-    gtk_widget_set_margin_end(
-        workspace->graph_help_button,
-        12
-    );
-
-    gtk_widget_set_margin_top(
-        workspace->graph_help_button,
-        12
-    );
-
-    gtk_widget_set_margin_start(
-        graph_help_content,
-        16
-    );
-
-    gtk_widget_set_margin_end(
-        graph_help_content,
-        16
-    );
-
-    gtk_widget_set_margin_top(
-        graph_help_content,
-        14
-    );
-
-    gtk_widget_set_margin_bottom(
-        graph_help_content,
-        14
-    );
-
-    gtk_label_set_xalign(
-        GTK_LABEL(
-            graph_help_title
-        ),
-        0.0F
-    );
-
-    gtk_widget_add_css_class(
-        graph_help_title,
-        "heading"
-    );
-
-    gtk_label_set_xalign(
-        GTK_LABEL(
-            graph_help_text
-        ),
-        0.0F
-    );
-
-    gtk_label_set_wrap(
-        GTK_LABEL(
-            graph_help_text
-        ),
-        TRUE
-    );
-
-    gtk_label_set_wrap_mode(
-        GTK_LABEL(
-            graph_help_text
-        ),
-        PANGO_WRAP_WORD_CHAR
-    );
-
-    gtk_label_set_max_width_chars(
-        GTK_LABEL(
-            graph_help_text
-        ),
-        44
-    );
-
-    gtk_box_append(
-        GTK_BOX(
-            graph_help_content
-        ),
-        graph_help_title
-    );
-
-    gtk_box_append(
-        GTK_BOX(
-            graph_help_content
-        ),
-        graph_help_text
-    );
-
-    gtk_popover_set_child(
-        GTK_POPOVER(
-            workspace->graph_help_popover
-        ),
-        graph_help_content
-    );
-
-    gtk_menu_button_set_popover(
-        GTK_MENU_BUTTON(
-            workspace->graph_help_button
-        ),
-        workspace->graph_help_popover
-    );
-
     gtk_overlay_add_overlay(
         GTK_OVERLAY(
             workspace->graph_view_page
@@ -1364,22 +1193,6 @@ Workspace *workspace_new(void)
         TRUE
     );
 
-    gtk_overlay_add_overlay(
-        GTK_OVERLAY(
-            workspace->graph_view_page
-        ),
-        workspace->graph_help_button
-    );
-
-    gtk_overlay_set_clip_overlay(
-        GTK_OVERLAY(
-            workspace->graph_view_page
-        ),
-        workspace->graph_help_button,
-        TRUE
-    );
-
-
     gtk_stack_add_named(
         GTK_STACK(workspace->stack),
         workspace->graph_view_page,
@@ -2209,12 +2022,6 @@ void workspace_free(Workspace *workspace)
     workspace->reset_graph_layout_button =
         NULL;
 
-    workspace->graph_help_button =
-        NULL;
-
-    workspace->graph_help_popover =
-        NULL;
-
     g_clear_pointer(
         &workspace->selected_evidence_identifier,
         g_free