migrate export-to-folder and slideshowshuffle to C

plugins/export-to-folder/export-to-folder.c

@@ -0,0 +1,355 @@
+ /*  export-to-folder.c -- export plugin for xviewer
+ *
+ * Copyright (c) 2012  Jendrik Seipp (jendrikseipp@web.de)
+ * C port Copyright (c) 2026 ItsZariep
+ * 
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <glib.h>
+#include <glib/gi18n-lib.h>
+#include <gmodule.h>
+#include <libpeas/peas.h>
+#include <xviewer/xviewer-application.h>
+#include <xviewer/xviewer-window.h>
+#include <xviewer/xviewer-window-activatable.h>
+#include <xviewer/xviewer-image.h>
+
+#include <stdio.h>
+#include <sys/stat.h>
+#include <errno.h>
+
+#define BASE_KEY "org.x.viewer.plugins.export-to-folder"
+
+static const gchar *ui_str = 
+"<ui>"
+"    <menubar name=\"MainMenu\">"
+"        <menu name=\"ToolsMenu\" action=\"Tools\">"
+"            <separator/>"
+"            <menuitem name=\"Export\" action=\"Export\"/>"
+"            <separator/>"
+"        </menu>"
+"    </menubar>"
+"</ui>";
+
+/* ExportPlugin type */
+typedef struct _ExportPlugin ExportPlugin;
+typedef struct _ExportPluginClass ExportPluginClass;
+
+struct _ExportPlugin
+{
+	GObject parent_instance;
+
+	XviewerWindow *window;
+	GtkActionGroup *action_group;
+	guint ui_id;
+	GSettings *settings;
+};
+
+struct _ExportPluginClass
+{
+	GObjectClass parent_class;
+};
+
+GType export_plugin_get_type (void) G_GNUC_CONST;
+
+#define EXPORT_TYPE_PLUGIN (export_plugin_get_type())
+#define EXPORT_PLUGIN(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), EXPORT_TYPE_PLUGIN, ExportPlugin))
+
+static void xviewer_window_activatable_iface_init (XviewerWindowActivatableInterface *iface);
+
+G_DEFINE_DYNAMIC_TYPE_EXTENDED (ExportPlugin, export_plugin, G_TYPE_OBJECT, 0,
+	G_IMPLEMENT_INTERFACE_DYNAMIC (XVIEWER_TYPE_WINDOW_ACTIVATABLE,
+		xviewer_window_activatable_iface_init))
+
+/* Helper functions */
+static gchar *
+get_default_export_dir (void)
+{
+	const gchar *home = g_get_home_dir();
+	return g_build_filename(home, "exported-images", NULL);
+}
+
+static gchar *
+get_export_dir (ExportPlugin *plugin)
+{
+	gchar *target_dir = g_settings_get_string(plugin->settings, "target-folder");
+
+	if (target_dir == NULL || target_dir[0] == '\0')
+	{
+		g_free(target_dir);
+		return get_default_export_dir();
+	}
+
+	return target_dir;
+}
+
+static gboolean
+create_directory_if_needed (const gchar *path)
+{
+	if (g_file_test(path, G_FILE_TEST_EXISTS))
+	{
+		return TRUE;
+	}
+
+	if (g_mkdir_with_parents(path, 0755) != 0)
+	{
+		g_warning("Failed to create directory %s: %s", path, g_strerror(errno));
+		return FALSE;
+	}
+
+	return TRUE;
+}
+
+static void
+export_cb (GtkAction *action, ExportPlugin *plugin)
+{
+	XviewerImage *image;
+	GFile *file;
+	gchar *src, *name, *export_dir, *dest;
+	GError *error = NULL;
+	GtkWidget *dialog;
+	gint response;
+
+	/* Get path to current image */
+	image = xviewer_window_get_image(plugin->window);
+	if (!image)
+	{
+		g_print("No image can be exported\n");
+		return;
+	}
+
+	file = xviewer_image_get_file(image);
+	if (!file)
+	{
+		g_print("No image file\n");
+		return;
+	}
+
+	src = g_file_get_path(file);
+	if (!src)
+	{
+		g_object_unref(file);
+		return;
+	}
+
+	name = g_path_get_basename(src);
+
+	/* Create file chooser dialog */
+	dialog = gtk_file_chooser_dialog_new(_("Export Image"),
+		GTK_WINDOW(plugin->window),
+		GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER,
+		_("_Cancel"), GTK_RESPONSE_CANCEL,
+		_("_Export"), GTK_RESPONSE_ACCEPT,
+		NULL);
+
+	/* Set default folder from settings */
+	export_dir = get_export_dir(plugin);
+	gtk_file_chooser_set_current_folder(GTK_FILE_CHOOSER(dialog), export_dir);
+	g_free(export_dir);
+
+	/* Show dialog and get response */
+	response = gtk_dialog_run(GTK_DIALOG(dialog));
+
+	if (response == GTK_RESPONSE_ACCEPT)
+	{
+		export_dir = gtk_file_chooser_get_current_folder(GTK_FILE_CHOOSER(dialog));
+
+		if (export_dir)
+		{
+			dest = g_build_filename(export_dir, name, NULL);
+
+			/* Create directory if it doesn't exist */
+			create_directory_if_needed(export_dir);
+
+			/* Copy file */
+			GFile *src_file = g_file_new_for_path(src);
+			GFile *dest_file = g_file_new_for_path(dest);
+
+			if (g_file_copy(src_file, dest_file, G_FILE_COPY_OVERWRITE, 
+				NULL, NULL, NULL, &error))
+			{
+				g_print("Copied %s into %s\n", name, export_dir);
+
+				/* Update settings with last used folder */
+				g_settings_set_string(plugin->settings, "target-folder", export_dir);
+			}
+			else
+			{
+				g_warning("Failed to copy file: %s", error->message);
+				g_error_free(error);
+			}
+
+			g_object_unref(src_file);
+			g_object_unref(dest_file);
+			g_free(dest);
+			g_free(export_dir);
+		}
+	}
+
+	gtk_widget_destroy(dialog);
+	g_object_unref(file);
+	g_free(src);
+	g_free(name);
+}
+
+/* ExportPlugin implementation */
+enum
+{
+	PROP_0,
+	PROP_WINDOW
+};
+
+static void
+export_plugin_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec)
+{
+	ExportPlugin *plugin = EXPORT_PLUGIN(object);
+
+	switch (prop_id)
+	{
+		case PROP_WINDOW:
+			plugin->window = XVIEWER_WINDOW(g_value_dup_object(value));
+			break;
+		default:
+			G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
+			break;
+	}
+}
+
+static void
+export_plugin_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec)
+{
+	ExportPlugin *plugin = EXPORT_PLUGIN(object);
+
+	switch (prop_id)
+	{
+		case PROP_WINDOW:
+			g_value_set_object(value, plugin->window);
+			break;
+		default:
+			G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
+			break;
+	}
+}
+
+static void
+export_plugin_init (ExportPlugin *plugin)
+{
+	plugin->settings = g_settings_new(BASE_KEY);
+}
+
+static void
+export_plugin_dispose (GObject *object)
+{
+	ExportPlugin *plugin = EXPORT_PLUGIN(object);
+
+	if (plugin->window)
+	{
+		g_object_unref(plugin->window);
+		plugin->window = NULL;
+	}
+
+	if (plugin->settings)
+	{
+		g_object_unref(plugin->settings);
+		plugin->settings = NULL;
+	}
+
+	G_OBJECT_CLASS(export_plugin_parent_class)->dispose(object);
+}
+
+static void
+export_plugin_activate (XviewerWindowActivatable *activatable)
+{
+	ExportPlugin *plugin = EXPORT_PLUGIN(activatable);
+	GtkUIManager *ui_manager;
+	GError *error = NULL;
+
+	static const GtkActionEntry action_entries[] =
+	{
+		{ "Export", NULL, N_("_Export"), "E", NULL, G_CALLBACK(export_cb) }
+	};
+
+	ui_manager = xviewer_window_get_ui_manager(plugin->window);
+
+	plugin->action_group = gtk_action_group_new("Export");
+	gtk_action_group_set_translation_domain(plugin->action_group, GETTEXT_PACKAGE);
+	gtk_action_group_add_actions(plugin->action_group, action_entries,
+		G_N_ELEMENTS(action_entries), plugin);
+
+	gtk_ui_manager_insert_action_group(ui_manager, plugin->action_group, 0);
+
+	plugin->ui_id = gtk_ui_manager_add_ui_from_string(ui_manager, ui_str, -1, &error);
+	if (error)
+	{
+		g_warning("Failed to add UI: %s", error->message);
+		g_error_free(error);
+	}
+}
+
+static void
+export_plugin_deactivate (XviewerWindowActivatable *activatable)
+{
+	ExportPlugin *plugin = EXPORT_PLUGIN(activatable);
+	GtkUIManager *ui_manager;
+
+	ui_manager = xviewer_window_get_ui_manager(plugin->window);
+
+	gtk_ui_manager_remove_ui(ui_manager, plugin->ui_id);
+	gtk_ui_manager_remove_action_group(ui_manager, plugin->action_group);
+
+	g_object_unref(plugin->action_group);
+	plugin->action_group = NULL;
+}
+
+static void
+export_plugin_class_init (ExportPluginClass *klass)
+{
+	GObjectClass *object_class = G_OBJECT_CLASS(klass);
+
+	object_class->dispose = export_plugin_dispose;
+	object_class->set_property = export_plugin_set_property;
+	object_class->get_property = export_plugin_get_property;
+
+	g_object_class_override_property(object_class, PROP_WINDOW, "window");
+}
+
+static void
+export_plugin_class_finalize (ExportPluginClass *klass)
+{
+	/* dummy function used by G_DEFINE_DYNAMIC_TYPE */
+}
+
+static void
+xviewer_window_activatable_iface_init (XviewerWindowActivatableInterface *iface)
+{
+	iface->activate = export_plugin_activate;
+	iface->deactivate = export_plugin_deactivate;
+}
+
+/* Module registration */
+G_MODULE_EXPORT void
+peas_register_types (PeasObjectModule *module)
+{
+	export_plugin_register_type(G_TYPE_MODULE(module));
+
+	peas_object_module_register_extension_type(module,
+		XVIEWER_TYPE_WINDOW_ACTIVATABLE,
+		EXPORT_TYPE_PLUGIN);
+}

plugins/export-to-folder/export-to-folder.plugin.desktop.in

@@ -1,10 +1,10 @@
 [Plugin]
-Loader=python3
+Loader=C
 Module=export-to-folder
-IAge=2
+IAge=3
 Name=Export to Folder
 Icon=xsi-folder-symbolic
 Description=Export the current image to a separate directory
-Authors=Jendrik Seipp <jendrikseipp@web.de>
-Copyright=Copyright © 2012 Jendrik Seipp
-Website=https://bitbucket.org/jendrikseipp/xviewer-export
+Authors=Jendrik Seipp <jendrikseipp@web.de>, ItsZariep
+Copyright=Copyright © 2012 Jendrik Seipp, © 2026 ItsZariep
+Website=https://github.com/linuxmint/xviewer-plugins