gtk: add import/export memory menu items (#391)

GTK: Add import/export memory menu items

desmume/src/frontend/posix/gtk/main.cpp

@@ -139,6 +139,8 @@ static void OpenNdsDialog(GSimpleAction *action, GVariant *parameter, gpointer u
 static void OpenRecent(GSimpleAction *action, GVariant *parameter, gpointer user_data);
 static void SaveStateDialog(GSimpleAction *action, GVariant *parameter, gpointer user_data);
 static void LoadStateDialog(GSimpleAction *action, GVariant *parameter, gpointer user_data);
+static void ExportBackupMemoryDialog(GSimpleAction *action, GVariant *parameter, gpointer user_data);
+static void ImportBackupMemoryDialog(GSimpleAction *action, GVariant *parameter, gpointer user_data);
 void Launch(GSimpleAction *action, GVariant *parameter, gpointer user_data);
 void Pause(GSimpleAction *action, GVariant *parameter, gpointer user_data);
 static void ResetSaveStateTimes();
@@ -368,6 +370,16 @@ static const char *menu_builder =
 "      </section>"
 "      <section>"
 "        <item>"
+"          <attribute name='label' translatable='yes'>_Import backup memory…</attribute>"
+"          <attribute name='action'>app.importbackup</attribute>"
+"        </item>"
+"        <item>"
+"          <attribute name='label' translatable='yes'>_Export backup memory…</attribute>"
+"          <attribute name='action'>app.exportbackup</attribute>"
+"        </item>"
+"      </section>"
+"      <section>"
+"        <item>"
 "          <attribute name='label' translatable='yes'>Record movie _to…</attribute>"
 "          <attribute name='action'>app.record_movie_to</attribute>"
 "        </item>"
@@ -1049,6 +1061,8 @@ static const GActionEntry app_entries[] = {
     { "loadstatefrom", LoadStateDialog },
     { "savestate",     MenuSave, "u" },
     { "loadstate",     MenuLoad, "u" },
+    { "importbackup",  ImportBackupMemoryDialog },
+    { "exportbackup",  ExportBackupMemoryDialog },
     { "recordmovie",   RecordMovieDialog },
     { "playmovie",     PlayMovieDialog },
     { "stopmovie",     StopMovie },
@@ -1630,6 +1644,8 @@ void Launch(GSimpleAction *action, GVariant *parameter, gpointer user_data)
     g_simple_action_set_enabled(G_SIMPLE_ACTION(g_action_map_lookup_action(G_ACTION_MAP(pApp), "run")), FALSE);
     g_simple_action_set_enabled(G_SIMPLE_ACTION(g_action_map_lookup_action(G_ACTION_MAP(pApp), "reset")), TRUE);
     g_simple_action_set_enabled(G_SIMPLE_ACTION(g_action_map_lookup_action(G_ACTION_MAP(pApp), "printscreen")), TRUE);
+    g_simple_action_set_enabled(G_SIMPLE_ACTION(g_action_map_lookup_action(G_ACTION_MAP(pApp), "exportbackup")), TRUE);
+    g_simple_action_set_enabled(G_SIMPLE_ACTION(g_action_map_lookup_action(G_ACTION_MAP(pApp), "importbackup")), TRUE);
 
     //pause = gtk_bin_get_child(GTK_BIN(gtk_ui_manager_get_widget(ui_manager, "/ToolBar/pause")));
     //gtk_widget_grab_focus(pause);
@@ -1779,6 +1795,114 @@ static void PlayMovieDialog(GSimpleAction *action, GVariant *parameter, gpointer
     g_object_unref(pFileSelection);
 }
 
+static void ImportBackupMemoryDialog(GSimpleAction *action, GVariant *parameter, gpointer user_data)
+{
+    GtkFileFilter *pFilter_raw, *pFilter_ar, *pFilter_any;
+    GtkFileChooserNative *pFileSelection;
+
+    if (desmume_running())
+        Pause(NULL, NULL, NULL);
+
+    pFilter_raw = gtk_file_filter_new();
+    gtk_file_filter_add_pattern(pFilter_raw, "*.sav");
+    gtk_file_filter_set_name(pFilter_raw, "Raw/No$GBA Save format (*.sav)");
+
+    pFilter_ar = gtk_file_filter_new();
+    gtk_file_filter_add_pattern(pFilter_ar, "*.duc");
+    gtk_file_filter_add_pattern(pFilter_ar, "*.dss");
+    gtk_file_filter_set_name(pFilter_ar, "Action Replay DS Save (*.duc,*.dss)");
+
+    pFilter_any = gtk_file_filter_new();
+    gtk_file_filter_add_pattern(pFilter_any, "*.sav");
+    gtk_file_filter_add_pattern(pFilter_any, "*.duc");
+    gtk_file_filter_add_pattern(pFilter_any, "*.dss");
+    gtk_file_filter_set_name(pFilter_any, "All supported types");
+
+    /* Creating the selection window */
+    pFileSelection = gtk_file_chooser_native_new("Import Backup Memory From ...",
+            GTK_WINDOW(pWindow),
+            GTK_FILE_CHOOSER_ACTION_OPEN,
+            "_Open", "_Cancel");
+
+    gtk_file_chooser_add_filter(GTK_FILE_CHOOSER(pFileSelection), pFilter_raw);
+    gtk_file_chooser_add_filter(GTK_FILE_CHOOSER(pFileSelection), pFilter_ar);
+    gtk_file_chooser_add_filter(GTK_FILE_CHOOSER(pFileSelection), pFilter_any);
+
+    /* Showing the window */
+    int response = gtk_native_dialog_run(GTK_NATIVE_DIALOG(pFileSelection));
+    if (response == GTK_RESPONSE_ACCEPT) {
+        GFile *file = gtk_file_chooser_get_file(GTK_FILE_CHOOSER(pFileSelection));
+        gchar *sPath = g_file_get_path(file);
+
+        if(MMU_new.backupDevice.importData(sPath) == false ) {
+            GtkWidget *pDialog = gtk_message_dialog_new(GTK_WINDOW(pWindow),
+                    GTK_DIALOG_MODAL,
+                    GTK_MESSAGE_ERROR,
+                    GTK_BUTTONS_OK,
+                    "Unable to import:\n%s", sPath);
+            gtk_dialog_run(GTK_DIALOG(pDialog));
+            gtk_widget_destroy(pDialog);
+        }
+
+        g_free(sPath);
+    }
+    g_object_unref(pFileSelection);
+    Launch(NULL, NULL, NULL);
+}
+
+static void ExportBackupMemoryDialog(GSimpleAction *action, GVariant *parameter, gpointer user_data)
+{
+    GtkFileFilter *pFilter_raw, *pFilter_ar, *pFilter_any;
+    GtkFileChooserNative *pFileSelection;
+
+    if (desmume_running())
+        Pause(NULL, NULL, NULL);
+
+    pFilter_raw = gtk_file_filter_new();
+    gtk_file_filter_add_pattern(pFilter_raw, "*.sav");
+    gtk_file_filter_set_name(pFilter_raw, "Raw/No$GBA Save format (*.sav)");
+
+    pFilter_any = gtk_file_filter_new();
+    gtk_file_filter_add_pattern(pFilter_any, "*.sav");
+    gtk_file_filter_set_name(pFilter_any, "All supported types");
+
+    /* Creating the selection window */
+    pFileSelection = gtk_file_chooser_native_new("Export Backup Memory To ...",
+            GTK_WINDOW(pWindow),
+            GTK_FILE_CHOOSER_ACTION_SAVE,
+            "_Save", "_Cancel");
+    gtk_file_chooser_set_do_overwrite_confirmation (GTK_FILE_CHOOSER (pFileSelection), TRUE);
+
+    gtk_file_chooser_add_filter(GTK_FILE_CHOOSER(pFileSelection), pFilter_raw);
+    gtk_file_chooser_add_filter(GTK_FILE_CHOOSER(pFileSelection), pFilter_any);
+
+    /* Showing the window */
+    int response = gtk_native_dialog_run(GTK_NATIVE_DIALOG(pFileSelection));
+    if (response == GTK_RESPONSE_ACCEPT) {
+        GFile *file = gtk_file_chooser_get_file(GTK_FILE_CHOOSER(pFileSelection));
+        gchar *sPath = g_file_get_path(file);
+
+        if(! g_str_has_suffix(sPath, ".sav"))
+        {
+            sPath = g_strjoin(NULL, sPath, ".sav", NULL);
+        }
+
+        if(MMU_new.backupDevice.exportData(sPath) == false ) {
+            GtkWidget *pDialog = gtk_message_dialog_new(GTK_WINDOW(pWindow),
+                    GTK_DIALOG_MODAL,
+                    GTK_MESSAGE_ERROR,
+                    GTK_BUTTONS_OK,
+                    "Unable to export:\n%s", sPath);
+            gtk_dialog_run(GTK_DIALOG(pDialog));
+            gtk_widget_destroy(pDialog);
+        }
+
+        g_free(sPath);
+    }
+    g_object_unref(pFileSelection);
+    Launch(NULL, NULL, NULL);
+}
+
 static void SaveStateDialog(GSimpleAction *action, GVariant *parameter, gpointer user_data)
 {
     GtkFileFilter *pFilter_ds, *pFilter_any;
@@ -4213,6 +4337,8 @@ common_gtk_main(GApplication *app, gpointer user_data)
     g_simple_action_set_enabled(G_SIMPLE_ACTION(g_action_map_lookup_action(G_ACTION_MAP(app), "printscreen")), FALSE);
     g_simple_action_set_enabled(G_SIMPLE_ACTION(g_action_map_lookup_action(G_ACTION_MAP(app), "cheatlist")), FALSE);
     g_simple_action_set_enabled(G_SIMPLE_ACTION(g_action_map_lookup_action(G_ACTION_MAP(app), "cheatsearch")), FALSE);
+    g_simple_action_set_enabled(G_SIMPLE_ACTION(g_action_map_lookup_action(G_ACTION_MAP(app), "importbackup")), FALSE);
+    g_simple_action_set_enabled(G_SIMPLE_ACTION(g_action_map_lookup_action(G_ACTION_MAP(app), "exportbackup")), FALSE);
 
     nds_screen.gap_size = config.view_gap ? GAP_SIZE : 0;