Makefile

@@ -1,4 +1,3 @@
-
 CC = gcc
 
 PKG_CONFIG = pkg-config
@@ -28,7 +27,6 @@ EVIDENCE_RECORD_TEST_CFLAGS := $(TEST_CFLAGS) -Wpedantic
 EVIDENCE_TYPE_TEST_CFLAGS := $(TEST_CFLAGS) -Wpedantic
 ENTITY_TYPE_TEST_CFLAGS := $(TEST_CFLAGS) -Wpedantic
 EVIDENCE_TYPE_DAO_TEST_CFLAGS := $(TEST_CFLAGS) -Wpedantic
-GRAPH_NODE_POSITION_DAO_TEST_CFLAGS := $(TEST_CFLAGS) -Wpedantic
 EVIDENCE_IMPORT_DIALOG_TEST_CFLAGS := \
 	-std=c17 \
 	-Wall \
@@ -109,7 +107,6 @@ TEST_RELATION_SERVICE := tests/test_relation_service
 TEST_INVESTIGATION_GRAPH_MODEL := tests/test_investigation_graph_model
 TEST_INVESTIGATION_GRAPH_LOADER := tests/test_investigation_graph_loader
 TEST_INVESTIGATION_GRAPH_LOAD_TASK := tests/test_investigation_graph_load_task
-TEST_GRAPH_NODE_POSITION_DAO := tests/test_graph_node_position_dao
 
 all: $(TARGET)
 
@@ -513,18 +510,6 @@ $(TEST_INVESTIGATION_GRAPH_LOADER): \
 	$(CC) $(INVESTIGATION_GRAPH_LOADER_TEST_CFLAGS) $^ -o $@ \
 		$(TEST_LDFLAGS) -lsqlite3
 
-$(TEST_GRAPH_NODE_POSITION_DAO): \
-	tests/test_graph_node_position_dao.c \
-	src/dao/graph_node_position_dao.c \
-	src/models/graph_node_position.c \
-	src/database/database.c \
-	src/database/schema.c \
-	src/database/statement.c \
-	src/database/transaction.c \
-	src/database/error.c
-	$(CC) $(GRAPH_NODE_POSITION_DAO_TEST_CFLAGS) $^ -o $@ \
-		$(TEST_LDFLAGS) -lsqlite3
-
 $(TEST_INVESTIGATION_GRAPH_LOAD_TASK): \
 	tests/test_investigation_graph_load_task.c \
 	src/core/investigation_graph_load_task.c \
@@ -591,8 +576,7 @@ test: \
 	$(TEST_RELATION_SERVICE) \
 	$(TEST_INVESTIGATION_GRAPH_MODEL) \
 	$(TEST_INVESTIGATION_GRAPH_LOADER) \
-	$(TEST_INVESTIGATION_GRAPH_LOAD_TASK) \
+	$(TEST_INVESTIGATION_GRAPH_LOAD_TASK)
-	$(TEST_GRAPH_NODE_POSITION_DAO)
 	@echo "Exécution des tests..."
 	@./$(TEST_NODE)
 	@./$(TEST_TREE_MODEL)
@@ -639,7 +623,6 @@ test: \
 	@$(TEST_INVESTIGATION_GRAPH_MODEL)
 	@$(TEST_INVESTIGATION_GRAPH_LOADER)
 	@$(TEST_INVESTIGATION_GRAPH_LOAD_TASK)
-	@$(TEST_GRAPH_NODE_POSITION_DAO)
 	@echo "Tous les tests sont valides."
 
 %.o: %.c
@@ -692,7 +675,6 @@ clean:
 		$(TEST_RELATION_SERVICE) \
 		$(TEST_INVESTIGATION_GRAPH_MODEL) \
 		$(TEST_INVESTIGATION_GRAPH_LOADER) \
-		$(TEST_INVESTIGATION_GRAPH_LOAD_TASK) \
+		$(TEST_INVESTIGATION_GRAPH_LOAD_TASK)
-		$(TEST_GRAPH_NODE_POSITION_DAO)
 
 .PHONY: clean run test

include/dao/graph_node_position_dao.h

@@ -128,21 +128,6 @@ gboolean graph_node_position_dao_delete(
     GError **error
 );
 
-/**
- * @brief Supprime toutes les positions persistées du graphe.
- *
- * Une table déjà vide n'est pas une erreur.
- *
- * @param position_dao DAO valide.
- * @param error Adresse recevant une éventuelle erreur.
- *
- * @return TRUE si la requête réussit, sinon FALSE.
- */
-gboolean graph_node_position_dao_delete_all(
-    GraphNodePositionDao *position_dao,
-    GError **error
-);
-
 G_END_DECLS
 
 #endif

include/views/main_window.h

@@ -91,15 +91,6 @@ typedef void (*MainWindowGraphNodeMovedCallback)(
     gpointer user_data
 );
 
-/**
- * @brief Callback appelé lors d'une demande de réinitialisation du graphe.
- *
- * @param user_data Données privées du callback.
- */
-typedef void (*MainWindowResetGraphLayoutCallback)(
-    gpointer user_data
-);
-
 /**
  * @brief Définit le callback de vérification d'une preuve.
  *
@@ -130,21 +121,6 @@ void main_window_set_graph_node_moved_callback(
     gpointer user_data
 );
 
-/**
- * @brief Définit le callback de demande de réinitialisation du graphe.
- *
- * MainWindow relaie uniquement la demande provenant du Workspace.
- *
- * @param main_window Fenêtre principale.
- * @param callback Callback facultatif.
- * @param user_data Données privées transmises au callback.
- */
-void main_window_set_reset_graph_layout_callback(
-    MainWindow *main_window,
-    MainWindowResetGraphLayoutCallback callback,
-    gpointer user_data
-);
-
 /**
  * @brief Définit le callback du bouton « Nouvelle enquête ».
  *
@@ -344,17 +320,6 @@ void main_window_clear_graph(
     MainWindow *main_window
 );
 
-/**
- * @brief Reconstruit visuellement la disposition automatique du graphe.
- *
- * Cette fonction ne modifie pas SQLite.
- *
- * @param main_window Fenêtre principale.
- */
-void main_window_reset_graph_layout(
-    MainWindow *main_window
-);
-
 /**
  * @brief Met à jour le texte de la barre d'état.
  *

include/widgets/workspace.h

@@ -54,18 +54,6 @@ typedef void (*WorkspaceGraphNodeMovedCallback)(
     gpointer user_data
 );
 
-/**
- * @brief Callback appelé lors d'une demande de réinitialisation du graphe.
- *
- * Le Workspace ne modifie ni SQLite ni le modèle de disposition. Il relaie
- * uniquement la demande vers la couche applicative.
- *
- * @param user_data Données empruntées fournies par l'appelant.
- */
-typedef void (*WorkspaceResetGraphLayoutCallback)(
-    gpointer user_data
-);
-
 /**
  * @brief Crée une nouvelle zone de travail.
  *
@@ -146,21 +134,6 @@ void workspace_set_graph_node_moved_callback(
     gpointer user_data
 );
 
-/**
- * @brief Définit le callback de demande de réinitialisation du graphe.
- *
- * Le Workspace emprunte callback et user_data.
- *
- * @param workspace Zone de travail.
- * @param callback Callback facultatif.
- * @param user_data Données empruntées transmises au callback.
- */
-void workspace_set_reset_graph_layout_callback(
-    Workspace *workspace,
-    WorkspaceResetGraphLayoutCallback callback,
-    gpointer user_data
-);
-
 /**
  * @brief Affiche l'état de chargement du graphe.
  *
@@ -214,21 +187,6 @@ void workspace_clear_graph(
     Workspace *workspace
 );
 
-/**
- * @brief Reconstruit visuellement la disposition automatique du graphe.
- *
- * Cette fonction ne touche ni SQLite ni InvestigationGraphLayout. Elle doit
- * être appelée par la couche applicative uniquement après la suppression
- * réussie des positions persistées.
- *
- * Le zoom et le déplacement global du canvas sont conservés.
- *
- * @param workspace Zone de travail.
- */
-void workspace_reset_graph_layout(
-    Workspace *workspace
-);
-
 /**
  * @brief Libère la structure Workspace.
  *

src/core/application.c

@@ -2825,7 +2825,7 @@ static void application_on_evidence_file_selected(
 
         return;
     }
-
+    
     Database *database = NULL;
     EvidenceTypeDao *evidence_type_dao = NULL;
     GPtrArray *evidence_types = NULL;
@@ -4277,131 +4277,6 @@ static void application_on_graph_node_moved(
     );
 }
 
-/**
- * @brief Ferme proprement l'application.
- *
- * @param user_data Pointeur vers Application.
- */
-static void application_on_reset_graph_layout_requested(
-    gpointer user_data
-)
-{
-    Application *application =
-        user_data;
-
-    Database *database =
-        NULL;
-
-    GraphNodePositionDao *position_dao =
-        NULL;
-
-    GError *error =
-        NULL;
-
-    if (application == NULL ||
-        application->main_window == NULL ||
-        application->session == NULL ||
-        application->graph_model == NULL ||
-        application->graph_layout == NULL)
-    {
-        return;
-    }
-
-    database =
-        investigation_session_get_database(
-            application->session
-        );
-
-    if (database == NULL)
-    {
-        application_present_error(
-            application,
-            "Réinitialisation impossible",
-            "La session ne fournit aucune connexion SQLite."
-        );
-
-        return;
-    }
-
-    position_dao =
-        graph_node_position_dao_new(
-            database,
-            &error
-        );
-
-    if (position_dao == NULL)
-    {
-        g_warning(
-            "Impossible de créer le DAO des positions : %s",
-            error != NULL
-                ? error->message
-                : "erreur inconnue"
-        );
-
-        application_present_error(
-            application,
-            "Réinitialisation impossible",
-            error != NULL
-                ? error->message
-                : "Impossible d'accéder aux positions enregistrées."
-        );
-
-        g_clear_error(
-            &error
-        );
-
-        return;
-    }
-
-    if (!graph_node_position_dao_delete_all(
-            position_dao,
-            &error
-        ))
-    {
-        g_warning(
-            "Impossible de supprimer les positions du graphe : %s",
-            error != NULL
-                ? error->message
-                : "erreur inconnue"
-        );
-
-        application_present_error(
-            application,
-            "Réinitialisation impossible",
-            error != NULL
-                ? error->message
-                : "Les positions enregistrées n'ont pas pu être supprimées."
-        );
-
-        g_clear_error(
-            &error
-        );
-
-        graph_node_position_dao_free(
-            position_dao
-        );
-
-        return;
-    }
-
-    graph_node_position_dao_free(
-        position_dao
-    );
-
-    investigation_graph_layout_clear(
-        application->graph_layout
-    );
-
-    main_window_reset_graph_layout(
-        application->main_window
-    );
-
-    main_window_set_status(
-        application->main_window,
-        "Disposition du graphe réinitialisée."
-    );
-}
-
 /**
  * @brief Ferme proprement l'application.
  *
@@ -4498,12 +4373,6 @@ static void application_on_activate(
         application
     );
 
-    main_window_set_reset_graph_layout_callback(
-        application->main_window,
-        application_on_reset_graph_layout_requested,
-        application
-    );
-
     main_window_set_new_investigation_callback(
         application->main_window,
         application_on_new_investigation_requested,
@@ -4615,7 +4484,7 @@ Application *application_new(void)
         tool_initializer_free(
             application->tool_initializer
         );
-
+        
         task_manager_free(
             application->task_manager
         );

src/dao/graph_node_position_dao.c

@@ -65,12 +65,6 @@ static const char *const graph_node_position_dao_delete_sql =
     "DELETE FROM graph_node_positions "
     "WHERE entity_id = ?;";
 
-/**
- * @brief Requête de suppression de toutes les positions.
- */
-static const char *const graph_node_position_dao_delete_all_sql =
-    "DELETE FROM graph_node_positions;";
-
 /**
  * @brief Enregistre une erreur littérale.
  */
@@ -797,75 +791,3 @@ cleanup:
 
     return success;
 }
-
-gboolean graph_node_position_dao_delete_all(
-    GraphNodePositionDao *position_dao,
-    GError **error
-)
-{
-    DatabaseStatement *statement =
-        NULL;
-
-    gboolean success =
-        FALSE;
-
-    g_return_val_if_fail(
-        error == NULL || *error == NULL,
-        FALSE
-    );
-
-    if (position_dao == NULL ||
-        position_dao->database == NULL)
-    {
-        graph_node_position_dao_set_error_literal(
-            error,
-            GRAPH_NODE_POSITION_DAO_ERROR_INVALID_ARGUMENT,
-            "Le DAO des positions de nœuds est invalide."
-        );
-
-        return FALSE;
-    }
-
-    statement =
-        database_statement_prepare(
-            position_dao->database,
-            graph_node_position_dao_delete_all_sql
-        );
-
-    if (statement == NULL)
-    {
-        graph_node_position_dao_set_database_error(
-            position_dao,
-            error,
-            GRAPH_NODE_POSITION_DAO_ERROR_PREPARE,
-            "Impossible de préparer la suppression des positions"
-        );
-
-        goto cleanup;
-    }
-
-    if (database_statement_step(
-            statement
-        ) != DATABASE_STATEMENT_STEP_DONE)
-    {
-        graph_node_position_dao_set_database_error(
-            position_dao,
-            error,
-            GRAPH_NODE_POSITION_DAO_ERROR_EXECUTE,
-            "Impossible de supprimer les positions du graphe"
-        );
-
-        goto cleanup;
-    }
-
-    success =
-        TRUE;
-
-cleanup:
-
-    database_statement_finalize(
-        statement
-    );
-
-    return success;
-}

src/views/main_window.c

@@ -98,12 +98,6 @@ struct MainWindow
     gpointer
         graph_node_moved_user_data;
 
-    MainWindowResetGraphLayoutCallback
-        reset_graph_layout_callback;
-
-    gpointer
-        reset_graph_layout_user_data;
-
     MainWindowQuitCallback
         quit_callback;
 
@@ -293,27 +287,6 @@ static void main_window_on_graph_node_moved(
     );
 }
 
-/**
- * @brief Relaie la demande de vérification provenant du Workspace.
- */
-static void main_window_on_reset_graph_layout_requested(
-    gpointer user_data
-)
-{
-    MainWindow *main_window =
-        user_data;
-
-    if (main_window == NULL ||
-        main_window->reset_graph_layout_callback == NULL)
-    {
-        return;
-    }
-
-    main_window->reset_graph_layout_callback(
-        main_window->reset_graph_layout_user_data
-    );
-}
-
 /**
  * @brief Relaie la demande de vérification provenant du Workspace.
  */
@@ -583,12 +556,6 @@ MainWindow *main_window_new(
         main_window
     );
 
-    workspace_set_reset_graph_layout_callback(
-        main_window->workspace,
-        main_window_on_reset_graph_layout_requested,
-        main_window
-    );
-
     workspace_widget = workspace_get_widget(
         main_window->workspace
     );
@@ -598,7 +565,7 @@ MainWindow *main_window_new(
         main_window_free(main_window);
         return NULL;
     }
-
+    
     main_window->task_panel = task_panel_new(
         task_manager
     );
@@ -990,20 +957,6 @@ void main_window_clear_graph(
     );
 }
 
-void main_window_reset_graph_layout(
-    MainWindow *main_window
-)
-{
-    if (main_window == NULL)
-    {
-        return;
-    }
-
-    workspace_reset_graph_layout(
-        main_window->workspace
-    );
-}
-
 void main_window_set_status(
     MainWindow *main_window,
     const char *status_text
@@ -1166,24 +1119,6 @@ void main_window_set_graph_node_moved_callback(
         user_data;
 }
 
-void main_window_set_reset_graph_layout_callback(
-    MainWindow *main_window,
-    MainWindowResetGraphLayoutCallback callback,
-    gpointer user_data
-)
-{
-    if (main_window == NULL)
-    {
-        return;
-    }
-
-    main_window->reset_graph_layout_callback =
-        callback;
-
-    main_window->reset_graph_layout_user_data =
-        user_data;
-}
-
 void main_window_set_quit_callback(
     MainWindow *main_window,
     MainWindowQuitCallback callback,
@@ -1306,24 +1241,12 @@ void main_window_free(
             NULL
         );
 
-        workspace_set_reset_graph_layout_callback(
-            main_window->workspace,
-            NULL,
-            NULL
-        );
-
         main_window->graph_node_moved_callback =
             NULL;
 
         main_window->graph_node_moved_user_data =
             NULL;
 
-        main_window->reset_graph_layout_callback =
-            NULL;
-
-        main_window->reset_graph_layout_user_data =
-            NULL;
-
         main_window_clear_graph(
             main_window
         );

src/widgets/workspace.c

@@ -47,8 +47,6 @@ struct Workspace
     GtkWidget *graph_details_label;
 
     GtkWidget *graph_view_page;
-    GtkWidget *graph_toolbar;
-    GtkWidget *reset_graph_layout_button;
 
     InvestigationGraphView *graph_view;
     EntityDetailsPanel *entity_details_panel;
@@ -85,12 +83,6 @@ struct Workspace
     gpointer
         graph_node_moved_user_data;
 
-    WorkspaceResetGraphLayoutCallback
-        reset_graph_layout_callback;
-
-    gpointer
-        reset_graph_layout_user_data;
-
     GtkWidget *node_name_label;
     GtkWidget *node_path_label;
     GtkWidget *node_type_label;
@@ -388,32 +380,6 @@ static void workspace_show_default(
     }
 }
 
-/**
- * @brief Transmet la demande de vérification de la preuve affichée.
- */
-static void workspace_on_reset_graph_layout_clicked(
-    GtkButton *button,
-    gpointer user_data
-)
-{
-    Workspace *workspace =
-        user_data;
-
-    (void) button;
-
-    if (workspace == NULL ||
-        workspace->graph_state != WORKSPACE_GRAPH_STATE_READY ||
-        workspace->graph_model == NULL ||
-        workspace->reset_graph_layout_callback == NULL)
-    {
-        return;
-    }
-
-    workspace->reset_graph_layout_callback(
-        workspace->reset_graph_layout_user_data
-    );
-}
-
 /**
  * @brief Transmet la demande de vérification de la preuve affichée.
  */
@@ -1082,98 +1048,6 @@ Workspace *workspace_new(void)
         )
     );
 
-    workspace->graph_toolbar =
-        gtk_box_new(
-            GTK_ORIENTATION_HORIZONTAL,
-            4
-        );
-
-    workspace->reset_graph_layout_button =
-        gtk_button_new_from_icon_name(
-            "view-refresh-symbolic"
-        );
-
-    if (workspace->graph_toolbar == NULL ||
-        workspace->reset_graph_layout_button == NULL)
-    {
-        workspace_free(
-            workspace
-        );
-
-        return NULL;
-    }
-
-    gtk_widget_set_halign(
-        workspace->graph_toolbar,
-        GTK_ALIGN_START
-    );
-
-    gtk_widget_set_valign(
-        workspace->graph_toolbar,
-        GTK_ALIGN_START
-    );
-
-    gtk_widget_set_margin_start(
-        workspace->graph_toolbar,
-        12
-    );
-
-    gtk_widget_set_margin_top(
-        workspace->graph_toolbar,
-        12
-    );
-
-    gtk_widget_add_css_class(
-        workspace->graph_toolbar,
-        "toolbar"
-    );
-
-    gtk_widget_add_css_class(
-        workspace->reset_graph_layout_button,
-        "flat"
-    );
-
-    gtk_widget_set_tooltip_text(
-        workspace->reset_graph_layout_button,
-        "Réinitialiser la disposition du graphe"
-    );
-
-    gtk_widget_set_sensitive(
-        workspace->reset_graph_layout_button,
-        FALSE
-    );
-
-    g_signal_connect(
-        workspace->reset_graph_layout_button,
-        "clicked",
-        G_CALLBACK(
-            workspace_on_reset_graph_layout_clicked
-        ),
-        workspace
-    );
-
-    gtk_box_append(
-        GTK_BOX(
-            workspace->graph_toolbar
-        ),
-        workspace->reset_graph_layout_button
-    );
-
-    gtk_overlay_add_overlay(
-        GTK_OVERLAY(
-            workspace->graph_view_page
-        ),
-        workspace->graph_toolbar
-    );
-
-    gtk_overlay_set_clip_overlay(
-        GTK_OVERLAY(
-            workspace->graph_view_page
-        ),
-        workspace->graph_toolbar,
-        TRUE
-    );
-
     gtk_overlay_add_overlay(
         GTK_OVERLAY(
             workspace->graph_view_page
@@ -1584,11 +1458,6 @@ void workspace_set_graph_loading(
     workspace->graph_state =
         WORKSPACE_GRAPH_STATE_LOADING;
 
-    gtk_widget_set_sensitive(
-        workspace->reset_graph_layout_button,
-        FALSE
-    );
-
     gtk_label_set_text(
         GTK_LABEL(
             workspace->graph_title_label
@@ -1679,11 +1548,6 @@ void workspace_set_graph(
     workspace->graph_state =
         WORKSPACE_GRAPH_STATE_READY;
 
-    gtk_widget_set_sensitive(
-        workspace->reset_graph_layout_button,
-        TRUE
-    );
-
     gtk_spinner_stop(
         GTK_SPINNER(
             workspace->graph_spinner
@@ -1754,11 +1618,6 @@ void workspace_set_graph_error(
     workspace->graph_state =
         WORKSPACE_GRAPH_STATE_ERROR;
 
-    gtk_widget_set_sensitive(
-        workspace->reset_graph_layout_button,
-        FALSE
-    );
-
     gtk_spinner_stop(
         GTK_SPINNER(
             workspace->graph_spinner
@@ -1831,11 +1690,6 @@ void workspace_clear_graph(
     workspace->graph_state =
         WORKSPACE_GRAPH_STATE_EMPTY;
 
-    gtk_widget_set_sensitive(
-        workspace->reset_graph_layout_button,
-        FALSE
-    );
-
     gtk_spinner_stop(
         GTK_SPINNER(
             workspace->graph_spinner
@@ -1902,49 +1756,6 @@ void workspace_set_graph_node_moved_callback(
         user_data;
 }
 
-void workspace_set_reset_graph_layout_callback(
-    Workspace *workspace,
-    WorkspaceResetGraphLayoutCallback callback,
-    gpointer user_data
-)
-{
-    if (workspace == NULL)
-    {
-        return;
-    }
-
-    workspace->reset_graph_layout_callback =
-        callback;
-
-    workspace->reset_graph_layout_user_data =
-        user_data;
-}
-
-void workspace_reset_graph_layout(
-    Workspace *workspace
-)
-{
-    if (workspace == NULL ||
-        workspace->graph_view == NULL ||
-        workspace->graph_state != WORKSPACE_GRAPH_STATE_READY ||
-        workspace->graph_model == NULL)
-    {
-        return;
-    }
-
-    entity_details_panel_clear(
-        workspace->entity_details_panel
-    );
-
-    investigation_graph_view_clear_selection(
-        workspace->graph_view
-    );
-
-    investigation_graph_view_reset_layout(
-        workspace->graph_view
-    );
-}
-
 void workspace_free(Workspace *workspace)
 {
     if (workspace == NULL)
@@ -2010,18 +1821,6 @@ void workspace_free(Workspace *workspace)
     workspace->graph_node_moved_user_data =
         NULL;
 
-    workspace->reset_graph_layout_callback =
-        NULL;
-
-    workspace->reset_graph_layout_user_data =
-        NULL;
-
-    workspace->graph_toolbar =
-        NULL;
-
-    workspace->reset_graph_layout_button =
-        NULL;
-
     g_clear_pointer(
         &workspace->selected_evidence_identifier,
         g_free