Sylpheed

/*

 * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client

 * Copyright (C) 1999-2012 Hiroyuki Yamamoto

 *

 * 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 "defs.h"

#include <glib.h>

#include <glib/gi18n.h>

#include <gdk/gdkkeysyms.h>

#include <gtk/gtk.h>

#include "plugin.h"

#include "plugin_manager.h"

#include "manage_window.h"

#include "alertpanel.h"

#include "gtkutils.h"

#include "update_check.h"

#include "utils.h"

static struct PluginManagerWindow {

        GtkWidget *window;

        GtkWidget *close_btn;

        GtkWidget *treeview;

        GtkListStore *store;

        GtkTreeSelection *selection;

} pm_window;

enum {

        COL_INFO,

        N_COLS

};

static void plugin_manager_create        (void);

static void plugin_manager_set_list_row        (GtkTreeIter        *iter,

                                         SylPluginInfo        *info,

                                         const gchar        *filename);

static gint plugin_manager_deleted        (GtkWidget        *widget,

                                         GdkEventAny        *event,

                                         gpointer         data);

static gboolean key_pressed                (GtkWidget        *widget,

                                         GdkEventKey        *event,

                                         gpointer         data);

void plugin_manager_open(void)

{

        GSList *list, *cur;

        SylPluginInfo *info;

        GModule *module;

        const gchar *filename;

        if (!pm_window.window)

                plugin_manager_create();

        else

                gtk_window_present(GTK_WINDOW(pm_window.window));

        list = syl_plugin_get_module_list();

        gtk_list_store_clear(pm_window.store);

        for (cur = list; cur != NULL; cur = cur->next) {

                module = (GModule *)cur->data;

                filename = g_module_name(module);

                info = syl_plugin_get_info(module);

                if (info) {

                        debug_print("------------------------------\n");

                        debug_print("filename      : %s\n", filename);

                        debug_print("plugin name   : %s\n", info->name);

                        debug_print("plugin version: %s\n", info->version);

                        debug_print("plugin author : %s\n", info->author);

                        debug_print("description   : %s\n", info->description ? info->description : "");

                        debug_print("------------------------------\n");

                        plugin_manager_set_list_row(NULL, info, filename);

                } else {

                        debug_print("info not found: %s\n", filename);

                }

        }

        gtk_widget_show(pm_window.window);

        manage_window_focus_in(pm_window.window, NULL, NULL);

        syl_plugin_signal_emit("plugin-manager-open", pm_window.window);

}

#ifdef USE_UPDATE_CHECK_PLUGIN

static gint plugin_manager_update_check(void)

{

        update_check_plugin(TRUE);

        return TRUE;

}

#endif /* USE_UPDATE_CHECK_PLUGIN */

static void plugin_manager_create(void)

{

        GtkWidget *window;

        GtkWidget *vbox;

#ifdef USE_UPDATE_CHECK_PLUGIN

        GtkWidget *update_check_btn;

#endif

        GtkWidget *close_btn;

        GtkWidget *confirm_area;

        GtkWidget *scrolledwin;

        GtkWidget *treeview;

        GtkListStore *store;

        GtkTreeSelection *selection;

        GtkTreeViewColumn *column;

        GtkCellRenderer *renderer;

        window = gtk_window_new(GTK_WINDOW_TOPLEVEL);

        gtk_window_set_title(GTK_WINDOW(window), _("Plug-in manager"));

        gtk_widget_set_size_request(window, 600, 400);

        gtk_window_set_policy(GTK_WINDOW(window), FALSE, TRUE, TRUE);

        gtk_container_set_border_width(GTK_CONTAINER(window), 8);

        vbox = gtk_vbox_new(FALSE, 6);

        gtk_widget_show(vbox);

        gtk_container_add(GTK_CONTAINER(window), vbox);

        gtkut_stock_button_set_create(&confirm_area,

#ifdef USE_UPDATE_CHECK_PLUGIN

                                      &update_check_btn, _("Check for _update"),

                                      &close_btn, GTK_STOCK_CLOSE,

                                      NULL, NULL);

        gtkut_box_set_reverse_order(GTK_BOX(confirm_area), TRUE);

#else

                                      &close_btn, GTK_STOCK_CLOSE,

                                      NULL, NULL,

                                      NULL, NULL);

#endif

        gtk_widget_show(confirm_area);

        gtk_box_pack_end(GTK_BOX(vbox), confirm_area, FALSE, FALSE, 0);

        gtk_widget_grab_default(close_btn);

        g_signal_connect(G_OBJECT(window), "delete_event",

                         G_CALLBACK(plugin_manager_deleted), NULL);

        g_signal_connect(G_OBJECT(window), "key_press_event",

                         G_CALLBACK(key_pressed), NULL);

#ifdef USE_UPDATE_CHECK_PLUGIN

        g_signal_connect(G_OBJECT(update_check_btn), "clicked",

                         G_CALLBACK(plugin_manager_update_check), NULL);

#endif

        g_signal_connect(G_OBJECT(close_btn), "clicked",

                         G_CALLBACK(plugin_manager_deleted), NULL);

        scrolledwin = gtk_scrolled_window_new(NULL, NULL);

        gtk_widget_show(scrolledwin);

        gtk_widget_set_size_request(scrolledwin, -1, -1);

        gtk_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);

        gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),

                                       GTK_POLICY_AUTOMATIC,

                                       GTK_POLICY_AUTOMATIC);

        gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolledwin),

                                            GTK_SHADOW_IN);

        store = gtk_list_store_new(N_COLS, G_TYPE_STRING);

        treeview = gtk_tree_view_new_with_model(GTK_TREE_MODEL(store));

        g_object_unref(G_OBJECT(store));

        gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(treeview), TRUE);

        gtk_tree_view_set_rules_hint(GTK_TREE_VIEW(treeview), TRUE);

        gtk_tree_view_set_search_column(GTK_TREE_VIEW(treeview), COL_INFO);

#if GTK_CHECK_VERSION(2, 10, 0)

        gtk_tree_view_set_grid_lines(GTK_TREE_VIEW(treeview),

                                     GTK_TREE_VIEW_GRID_LINES_HORIZONTAL);

#endif

        selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(treeview));

        gtk_tree_selection_set_mode(selection, GTK_SELECTION_BROWSE);

        renderer = gtk_cell_renderer_text_new();

        column = gtk_tree_view_column_new_with_attributes

                (_("Plug-in information"), renderer, "text", COL_INFO, NULL);

        gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_AUTOSIZE);

        gtk_tree_view_append_column(GTK_TREE_VIEW(treeview), column);

        gtk_widget_show(treeview);

        gtk_container_add(GTK_CONTAINER(scrolledwin), treeview);

        gtk_widget_show_all(window);

        pm_window.window = window;

        pm_window.close_btn = close_btn;

        pm_window.treeview = treeview;

        pm_window.store = store;

        pm_window.selection = selection;

}

static void plugin_manager_set_list_row(GtkTreeIter *iter, SylPluginInfo *info,

                                        const gchar *filename)

{

        GtkListStore *store = pm_window.store;

        GtkTreeIter iter_;

        gchar *plugin_info;

        g_return_if_fail(info != NULL);

        g_return_if_fail(filename != NULL);

        plugin_info = g_strconcat(info->name ? info->name : _("(Unknown)"),

                                  "  ", info->version ? info->version : "", "\n",

                                  _("Author: "), info->author ? info->author : _("(Unknown)"), "\n",

                                  _("File: "), filename ? filename : _("(Unknown)"),

                                  info->description ? "\n" : "",

                                  info->description ? _("Description: ") : "",

                                  info->description ? info->description : "",

                                  NULL);

        if (iter)

                iter_ = *iter;

        else

                gtk_list_store_append(store, &iter_);

        gtk_list_store_set(store, &iter_, COL_INFO, plugin_info, -1);

        g_free(plugin_info);

}

static gint plugin_manager_deleted(GtkWidget *widget, GdkEventAny *event,

                                   gpointer data)

{

        gtk_widget_hide(pm_window.window);

        return TRUE;

}

static gboolean key_pressed(GtkWidget *widget, GdkEventKey *event,

                            gpointer data)

{

        if (event && event->keyval == GDK_Escape) {

                gtk_widget_hide(pm_window.window);

                return TRUE;

        }

        return FALSE;

}