/*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) version 3.
*
* 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with the program; if not, see <http://www.gnu.org/licenses/>
*
*/
/* A plugin manager ui */
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <string.h>
#include <stdio.h>
#include <glib/gi18n-lib.h>
#include <libebackend/libebackend.h>
#include <e-util/e-plugin.h>
#include <shell/e-shell-window.h>
#include <shell/e-shell-window-actions.h>
/* Standard GObject macros */
#define E_TYPE_PLUGIN_MANAGER \
(e_plugin_manager_get_type ())
#define E_PLUGIN_MANAGER(obj) \
(G_TYPE_CHECK_INSTANCE_CAST \
((obj), E_TYPE_PLUGIN_MANAGER, EPluginManager))
typedef struct _EPluginManager EPluginManager;
typedef struct _EPluginManagerClass EPluginManagerClass;
struct _EPluginManager {
EExtension parent;
};
struct _EPluginManagerClass {
EExtensionClass parent_class;
};
enum {
LABEL_NAME,
LABEL_AUTHOR,
LABEL_DESCRIPTION,
LABEL_LAST
};
enum
{
COL_PLUGIN_ENABLED = 0,
COL_PLUGIN_NAME,
COL_PLUGIN_DATA,
COL_PLUGIN_CFG_WIDGET
};
static struct {
const gchar *label;
} label_info[LABEL_LAST] = {
{ N_("Name"), },
{ N_("Author(s)"), },
{ N_("Description"), },
};
typedef struct _Manager Manager;
struct _Manager {
GtkLabel *labels[LABEL_LAST];
GtkLabel *items[LABEL_LAST];
GtkWidget *config_plugin_label;
GtkWidget *active_cfg_widget;
};
/* for tracking if we're shown */
static GtkWidget *notebook;
static GtkWidget *configure_page;
static gint last_selected_page;
static gulong switch_page_handler_id;
/* Module Entry Points */
void e_module_load (GTypeModule *type_module);
void e_module_unload (GTypeModule *type_module);
/* Forward Declarations */
GType e_plugin_manager_get_type (void);
G_DEFINE_DYNAMIC_TYPE (EPluginManager, e_plugin_manager, E_TYPE_EXTENSION)
static void
eppm_set_label (GtkLabel *l,
const gchar *v)
{
gtk_label_set_label(l, v?v:_("Unknown"));
}
static void
eppm_switch_page_cb (GtkNotebook *notebook,
GtkWidget *page,
guint page_num)
{
last_selected_page = page_num;
}
static void
eppm_show_plugin (Manager *m,
EPlugin *ep,
GtkWidget *cfg_widget)
{
if (ep) {
gchar *string;
string = g_markup_printf_escaped ("<b>%s</b>", ep->name);
gtk_label_set_markup (GTK_LABEL (m->items[LABEL_NAME]), string);
gtk_label_set_markup (GTK_LABEL (m->config_plugin_label), string);
g_free (string);
if (ep->authors) {
GSList *l = ep->authors;
GString *out = g_string_new ("");
for (; l; l = g_slist_next (l)) {
EPluginAuthor *epa = l->data;
if (l != ep->authors)
g_string_append (out, ",\n");
if (epa->name)
g_string_append (out, epa->name);
if (epa->email) {
g_string_append (out, " <");
g_string_append (out, epa->email);
g_string_append (out, ">");
}
}
gtk_label_set_label (m->items[LABEL_AUTHOR], out->str);
g_string_free (out, TRUE);
} else {
eppm_set_label (m->items[LABEL_AUTHOR], NULL);
}
eppm_set_label (m->items[LABEL_DESCRIPTION], ep->description);
} else {
gint i;
gtk_label_set_markup (GTK_LABEL (m->config_plugin_label), "");
for (i = 0; i < LABEL_LAST; i++)
gtk_label_set_label (m->items[i], "");
}
if (cfg_widget != NULL)
gtk_notebook_append_page_menu (
GTK_NOTEBOOK (notebook), configure_page,
gtk_label_new (_("Configuration")), NULL);
if (m->active_cfg_widget != cfg_widget) {
if (m->active_cfg_widget)
gtk_widget_hide (m->active_cfg_widget);
if (cfg_widget)
gtk_widget_show (cfg_widget);
m->active_cfg_widget = cfg_widget;
}
}
static void
eppm_selection_changed (GtkTreeSelection *selection,
Manager *m)
{
GtkTreeModel *model;
GtkTreeIter iter;
g_signal_handler_block (notebook, switch_page_handler_id);
gtk_notebook_remove_page (GTK_NOTEBOOK (notebook), 1);
g_signal_handler_unblock (notebook, switch_page_handler_id);
if (gtk_tree_selection_get_selected (selection, &model, &iter)) {
EPlugin *ep;
GtkWidget *cfg_widget = NULL;
gtk_tree_model_get (
model, &iter,
COL_PLUGIN_DATA, &ep,
COL_PLUGIN_CFG_WIDGET, &cfg_widget, -1);
eppm_show_plugin (m, ep, cfg_widget);
} else {
eppm_show_plugin (m, NULL, NULL);
}
g_signal_handler_block (notebook, switch_page_handler_id);
gtk_notebook_set_current_page (
GTK_NOTEBOOK (notebook), last_selected_page);
g_signal_handler_unblock (notebook, switch_page_handler_id);
}
static void
eppm_enable_toggled (GtkCellRendererToggle *renderer,
const gchar *path_string,
GtkTreeModel *model)
{
GtkTreePath *path;
GtkTreeIter iter;
EPlugin *plugin;
path = gtk_tree_path_new_from_string (path_string);
if (gtk_tree_model_get_iter (model, &iter, path)) {
gtk_tree_model_get (
model, &iter, COL_PLUGIN_DATA, &plugin, -1);
e_plugin_enable (plugin, !plugin->enabled);
gtk_list_store_set (
GTK_LIST_STORE (model), &iter,
COL_PLUGIN_ENABLED, plugin->enabled, -1);
}
gtk_tree_path_free (path);
}
static void
action_plugin_manager_cb (GtkAction *action,
EExtension *extension)
{
Manager *m;
gint i;
GtkWidget *dialog;
GtkWidget *hbox, *w;
GtkWidget *overview_page;
GtkWidget *content_area;
GtkListStore *store;
GtkTreeView *tree_view;
GtkTreeSelection *selection;
GtkCellRenderer *renderer;
GSList *plugins, *link;
gchar *string;
GtkWidget *subvbox;
EExtensible *extensible;
m = g_malloc0 (sizeof (*m));
/* Retrieve the parent EShellWindow. */
extensible = e_extension_get_extensible (extension);
/* Setup the ui */
dialog = gtk_dialog_new_with_buttons (
_("Plugin Manager"),
GTK_WINDOW (extensible),
GTK_DIALOG_DESTROY_WITH_PARENT,
GTK_STOCK_CLOSE, GTK_RESPONSE_CLOSE, NULL);
content_area = gtk_dialog_get_content_area (GTK_DIALOG (dialog));
gtk_window_set_default_size (GTK_WINDOW (dialog), 640, 400);
gtk_container_set_border_width (GTK_CONTAINER (dialog), 6);
hbox = gtk_hbox_new (FALSE, 12);
gtk_container_set_border_width (GTK_CONTAINER (hbox), 6);
gtk_box_pack_start (GTK_BOX (content_area), hbox, TRUE, TRUE, 0);
string = g_markup_printf_escaped (
"<i>%s</i>", _("Note: Some changes "
"will not take effect until restart"));
w = g_object_new (
GTK_TYPE_LABEL,
"label", string,
"wrap", FALSE,
"use_markup", TRUE, NULL);
gtk_widget_show (w);
g_free (string);
gtk_box_pack_start (GTK_BOX (content_area), w, FALSE, TRUE, 12);
notebook = gtk_notebook_new ();
gtk_notebook_set_show_tabs (GTK_NOTEBOOK (notebook), TRUE);
gtk_notebook_set_show_border (GTK_NOTEBOOK (notebook), FALSE);
gtk_notebook_set_scrollable (GTK_NOTEBOOK (notebook), TRUE);
switch_page_handler_id = g_signal_connect (
notebook, "switch-page",
G_CALLBACK (eppm_switch_page_cb), NULL);
overview_page = gtk_vbox_new (FALSE, 0);
configure_page = gtk_vbox_new (FALSE, 0);
g_object_ref_sink (configure_page);
gtk_container_set_border_width (GTK_CONTAINER (overview_page), 12);
gtk_container_set_border_width (GTK_CONTAINER (configure_page), 12);
gtk_notebook_append_page_menu (
GTK_NOTEBOOK (notebook), overview_page,
gtk_label_new (_("Overview")), NULL);
gtk_widget_show (notebook);
gtk_widget_show (overview_page);
gtk_widget_show (configure_page);
/* name of plugin on "Configuration" tab */
m->config_plugin_label = g_object_new (
GTK_TYPE_LABEL,
"wrap", TRUE,
"selectable", FALSE,
"xalign", 0.0,
"yalign", 0.0, NULL);
gtk_widget_show (m->config_plugin_label);
gtk_box_pack_start (
GTK_BOX (configure_page),
m->config_plugin_label, FALSE, FALSE, 0);
store = gtk_list_store_new (
4, G_TYPE_BOOLEAN, G_TYPE_STRING,
G_TYPE_POINTER, G_TYPE_POINTER);
/* fill store */
plugins = e_plugin_list_plugins ();
for (link = plugins; link != NULL; link = g_slist_next (link)) {
EPlugin *ep = E_PLUGIN (link->data);
GtkTreeIter iter;
GtkWidget *cfg_widget;
if (!g_getenv ("EVO_SHOW_ALL_PLUGINS")) {
if (ep->flags & E_PLUGIN_FLAGS_SYSTEM_PLUGIN)
continue;
}
cfg_widget = e_plugin_get_configure_widget (ep);
if (cfg_widget) {
gtk_widget_hide (cfg_widget);
gtk_box_pack_start (
GTK_BOX (configure_page),
cfg_widget, TRUE, TRUE, 12);
}
gtk_list_store_append (store, &iter);
gtk_list_store_set (
store, &iter,
COL_PLUGIN_ENABLED, ep->enabled,
COL_PLUGIN_NAME, ep->name ? ep->name : ep->id,
COL_PLUGIN_DATA, ep,
COL_PLUGIN_CFG_WIDGET, cfg_widget, -1);
}
/* setup the treeview */
tree_view = GTK_TREE_VIEW (gtk_tree_view_new ());
gtk_tree_view_set_reorderable (tree_view, FALSE);
gtk_tree_view_set_model (tree_view, GTK_TREE_MODEL (store));
gtk_tree_view_set_search_column (tree_view, COL_PLUGIN_NAME);
gtk_tree_view_set_headers_visible (tree_view, TRUE);
renderer = gtk_cell_renderer_toggle_new ();
gtk_tree_view_insert_column_with_attributes (
tree_view, COL_PLUGIN_ENABLED, _("Enabled"),
renderer, "active", COL_PLUGIN_ENABLED, NULL);
g_signal_connect (
renderer, "toggled",
G_CALLBACK (eppm_enable_toggled), store),
renderer = gtk_cell_renderer_text_new ();
gtk_tree_view_insert_column_with_attributes (
tree_view, COL_PLUGIN_NAME, _("Plugin"),
renderer, "text", COL_PLUGIN_NAME, NULL);
/* set sort column */
gtk_tree_sortable_set_sort_column_id (
GTK_TREE_SORTABLE (store),
COL_PLUGIN_NAME, GTK_SORT_ASCENDING);
w = gtk_scrolled_window_new (NULL, NULL);
gtk_scrolled_window_set_policy (
GTK_SCROLLED_WINDOW (w),
GTK_POLICY_NEVER, GTK_POLICY_ALWAYS);
gtk_scrolled_window_set_shadow_type (
GTK_SCROLLED_WINDOW (w), GTK_SHADOW_IN);
gtk_container_add (GTK_CONTAINER (w), GTK_WIDGET (tree_view));
gtk_box_pack_start (GTK_BOX (hbox), GTK_WIDGET (w), FALSE, TRUE, 0);
/* Show all widgets in hbox before we pack the notebook, because not
* all widgets in notebook are going to be visible at one moment. */
gtk_widget_show_all (hbox);
gtk_box_pack_start (GTK_BOX (hbox), notebook, TRUE, TRUE, 0);
/* this is plugin's name label */
subvbox = gtk_vbox_new (FALSE, 6);
m->items[0] = g_object_new (
GTK_TYPE_LABEL,
"wrap", TRUE,
"selectable", FALSE,
"xalign", 0.0,
"yalign", 0.0, NULL);
gtk_box_pack_start (
GTK_BOX (subvbox),
GTK_WIDGET (m->items[0]), TRUE, TRUE, 0);
gtk_box_pack_start (
GTK_BOX (overview_page), subvbox, FALSE, TRUE, 0);
/* this is every other data */
for (i = 1; i < LABEL_LAST; i++) {
gchar *markup;
subvbox = gtk_vbox_new (FALSE, 6);
markup = g_markup_printf_escaped (
"<span weight=\"bold\">%s:</span>",
_(label_info[i].label));
m->labels[i] = g_object_new (
GTK_TYPE_LABEL,
"label", markup,
"use_markup", TRUE,
"xalign", 0.0,
"yalign", 0.0, NULL);
gtk_box_pack_start (
GTK_BOX (subvbox),
GTK_WIDGET (m->labels[i]), FALSE, TRUE, 0);
g_free (markup);
m->items[i] = g_object_new (
GTK_TYPE_LABEL,
"wrap", TRUE,
"selectable", TRUE,
"can-focus", FALSE,
"xalign", 0.0,
"yalign", 0.0, NULL);
gtk_box_pack_start (
GTK_BOX (subvbox),
GTK_WIDGET (m->items[i]), TRUE, TRUE, 0);
gtk_box_pack_start (
GTK_BOX (overview_page), subvbox, FALSE, TRUE, 12);
}
gtk_widget_show_all (overview_page);
selection = gtk_tree_view_get_selection (tree_view);
gtk_tree_selection_set_mode (selection, GTK_SELECTION_SINGLE);
g_signal_connect (
selection, "changed",
G_CALLBACK (eppm_selection_changed), m);
atk_object_set_name (
gtk_widget_get_accessible (
GTK_WIDGET (tree_view)), _("Plugin"));
gtk_dialog_run (GTK_DIALOG (dialog));
gtk_widget_destroy (dialog);
g_slist_foreach (plugins, (GFunc) g_object_unref, NULL);
g_slist_free (plugins);
g_object_unref (store);
g_free (m);
}
static void
plugin_manager_constructed (GObject *object)
{
EExtensible *extensible;
EPluginManager *extension;
EShellWindow *shell_window;
GtkActionGroup *action_group;
GtkUIManager *ui_manager;
GtkAction *action;
const gchar *action_name;
const gchar *action_label;
const gchar *action_tooltip;
const gchar *widget_path;
guint merge_id;
extension = E_PLUGIN_MANAGER (object);
extensible = e_extension_get_extensible (E_EXTENSION (extension));
shell_window = E_SHELL_WINDOW (extensible);
action_group = E_SHELL_WINDOW_ACTION_GROUP_SHELL (shell_window);
ui_manager = e_shell_window_get_ui_manager (shell_window);
merge_id = gtk_ui_manager_new_merge_id (ui_manager);
action_name = "plugin-manager";
action_label = _("_Plugins");
action_tooltip = _("Enable and disable plugins");
widget_path = "/main-menu/edit-menu/administrative-actions";
action = gtk_action_new (
action_name, action_label, action_tooltip, NULL);
g_signal_connect (
action, "activate",
G_CALLBACK (action_plugin_manager_cb), extension);
gtk_action_group_add_action (action_group, action);
gtk_ui_manager_add_ui (
ui_manager, merge_id, widget_path, action_name,
action_name, GTK_UI_MANAGER_AUTO, FALSE);
g_object_unref (action);
/* Chain up to parent's constructed() method. */
G_OBJECT_CLASS (e_plugin_manager_parent_class)->constructed (object);
}
static void
e_plugin_manager_class_init (EPluginManagerClass *class)
{
GObjectClass *object_class;
EExtensionClass *extension_class;
object_class = G_OBJECT_CLASS (class);
object_class->constructed = plugin_manager_constructed;
extension_class = E_EXTENSION_CLASS (class);
extension_class->extensible_type = E_TYPE_SHELL_WINDOW;
}
static void
e_plugin_manager_class_finalize (EPluginManagerClass *class)
{
}
static void
e_plugin_manager_init (EPluginManager *extension)
{
}
G_MODULE_EXPORT void
e_module_load (GTypeModule *type_module)
{
e_plugin_manager_register_type (type_module);
}
G_MODULE_EXPORT void
e_module_unload (GTypeModule *type_module)
{
}
