src/gtk/pluginwindow.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2002 Hiroyuki Yamamoto and the Sylpheed-Claws Team
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  18  */
  19
  20 #ifdef HAVE_CONFIG_H
  21 #  include "config.h"
  22 #endif
  23
  24 #include <string.h>
  25
  26 #include <gtk/gtk.h>
  27
  28 #include "intl.h"
  29 #include "plugin.h"
  30
  31 #include "filesel.h"
  32 #include "alertpanel.h"
  33
  34 typedef struct _PluginWindow
  35 {
  36         GtkWidget *window;
  37         GtkWidget *plugin_list;
  38         GtkWidget *plugin_desc;
  39         GtkWidget *unload_btn;
  40
  41         Plugin *selected_plugin;
  42 } PluginWindow;
  43
  44 static void close_cb(GtkButton *button, PluginWindow *pluginwindow)
  45 {
  46         gtk_widget_destroy(pluginwindow->window);
  47         g_free(pluginwindow);
  48         plugin_save_list();
  49         inc_unlock();
  50 }
  51
  52 static void set_plugin_list(PluginWindow *pluginwindow)
  53 {
  54         GSList *plugins, *cur;
  55         gchar *text[1];
  56         gint row;
  57         GtkCList *clist = GTK_CLIST(pluginwindow->plugin_list);
  58         GtkTextBuffer *textbuf;
  59         GtkTextIter start_iter, end_iter;
  60
  61         plugins = plugin_get_list();
  62         gtk_clist_freeze(clist);
  63         gtk_clist_clear(clist);
  64         textbuf = gtk_text_view_get_buffer(GTK_TEXT_VIEW(pluginwindow->plugin_desc));
  65         gtk_text_buffer_get_start_iter(textbuf, &start_iter);
  66         gtk_text_buffer_get_end_iter(textbuf, &end_iter);
  67         gtk_text_buffer_delete(textbuf, &start_iter, &end_iter);
  68         gtk_widget_set_sensitive(pluginwindow->unload_btn, FALSE);
  69
  70         for(cur = plugins; cur != NULL; cur = g_slist_next(cur)) {
  71                 Plugin *plugin = (Plugin *) cur->data;
  72
  73                 text[0] = (gchar *) plugin_get_name(plugin);
  74                 row = gtk_clist_append(clist, text);
  75                 gtk_clist_set_row_data(clist, row, plugin);
  76         }
  77         gtk_clist_thaw(clist);
  78 }
  79
  80 static void select_row_cb(GtkCList *clist, gint row, gint column,
  81                           GdkEventButton *event, PluginWindow *pluginwindow)
  82 {
  83         Plugin *plugin;
  84         GtkTextView *plugin_desc = GTK_TEXT_VIEW(pluginwindow->plugin_desc);
  85         GtkTextBuffer *textbuf = gtk_text_view_get_buffer(plugin_desc);
  86         GtkTextIter start_iter, end_iter;
  87         const gchar *text;
  88
  89         plugin = (Plugin *) gtk_clist_get_row_data(clist, row);
  90         pluginwindow->selected_plugin = plugin;
  91
  92         if (pluginwindow->selected_plugin != NULL) {
  93                 gtk_text_buffer_get_start_iter(textbuf, &start_iter);
  94                 gtk_text_buffer_get_end_iter(textbuf, &end_iter);
  95                 gtk_text_buffer_delete(textbuf, &start_iter, &end_iter);
  96                 text = plugin_get_desc(plugin);
  97                 gtk_text_buffer_insert(textbuf, &start_iter, text, strlen(text));
  98                 gtk_widget_set_sensitive(pluginwindow->unload_btn, TRUE);
  99         } else {
 100                 gtk_widget_set_sensitive(pluginwindow->unload_btn, FALSE);
 101         }
 102 }
 103
 104 static void unselect_row_cb(GtkCList * clist, gint row, gint column,
 105                             GdkEventButton * event, PluginWindow *pluginwindow)
 106 {
 107         gtk_widget_set_sensitive(pluginwindow->unload_btn, FALSE);
 108 }
 109
 110 static void unload_cb(GtkButton *button, PluginWindow *pluginwindow)
 111 {
 112         Plugin *plugin = pluginwindow->selected_plugin;
 113
 114         g_return_if_fail(plugin != NULL);
 115         plugin_unload(plugin);
 116         set_plugin_list(pluginwindow);
 117 }
 118
 119 static void load_cb(GtkButton *button, PluginWindow *pluginwindow)
 120 {
 121         gchar *file, *error = NULL;
 122
 123         file = filesel_select_file_open(_("Select Plugin to load"), PLUGINDIR);
 124         if (file == NULL)
 125                 return;
 126
 127         plugin_load(file, &error);
 128         if (error != NULL) {
 129                 alertpanel_error("The following error occured while loading the plugin:\n%s\n", error);
 130                 g_free(error);
 131         }
 132
 133         set_plugin_list(pluginwindow);
 134 }
 135
 136 void pluginwindow_create()
 137 {
 138         PluginWindow *pluginwindow;
 139         /* ---------------------- code made by glade ---------------------- */
 140         GtkWidget *window;
 141         GtkWidget *vbox1;
 142         GtkWidget *hbox2;
 143         GtkWidget *scrolledwindow2;
 144         GtkWidget *plugin_list;
 145         GtkWidget *label12;
 146         GtkWidget *vbox2;
 147         GtkWidget *frame2;
 148         GtkWidget *label13;
 149         GtkWidget *scrolledwindow3;
 150         GtkWidget *plugin_desc;
 151         GtkWidget *hbuttonbox1;
 152         GtkWidget *load_btn;
 153         GtkWidget *unload_btn;
 154         GtkWidget *close_btn;
 155
 156         window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
 157         gtk_container_set_border_width(GTK_CONTAINER(window), 8);
 158         gtk_window_set_default_size(GTK_WINDOW(window), 480, 300);
 159         gtk_window_set_title(GTK_WINDOW(window), _("Plugins"));
 160         gtk_window_set_modal(GTK_WINDOW(window), TRUE);
 161
 162         vbox1 = gtk_vbox_new(FALSE, 4);
 163         gtk_widget_show(vbox1);
 164         gtk_container_add(GTK_CONTAINER(window), vbox1);
 165
 166         hbox2 = gtk_hbox_new(FALSE, 8);
 167         gtk_widget_show(hbox2);
 168         gtk_box_pack_start(GTK_BOX(vbox1), hbox2, TRUE, TRUE, 0);
 169
 170         scrolledwindow2 = gtk_scrolled_window_new(NULL, NULL);
 171         gtk_widget_show(scrolledwindow2);
 172         gtk_box_pack_start(GTK_BOX(hbox2), scrolledwindow2, TRUE, TRUE, 0);
 173         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW
 174                                        (scrolledwindow2), GTK_POLICY_NEVER,
 175                                        GTK_POLICY_AUTOMATIC);
 176
 177         plugin_list = gtk_clist_new(1);
 178         gtk_widget_show(plugin_list);
 179         gtk_container_add(GTK_CONTAINER(scrolledwindow2), plugin_list);
 180         gtk_clist_set_column_width(GTK_CLIST(plugin_list), 0, 80);
 181         gtk_clist_column_titles_show(GTK_CLIST(plugin_list));
 182
 183         label12 = gtk_label_new(_("Plugins"));
 184         gtk_widget_show(label12);
 185         gtk_clist_set_column_widget(GTK_CLIST(plugin_list), 0, label12);
 186         gtk_label_set_justify(GTK_LABEL(label12), GTK_JUSTIFY_LEFT);
 187         gtk_misc_set_alignment(GTK_MISC(label12), 0, 0.5);
 188
 189         vbox2 = gtk_vbox_new(FALSE, 0);
 190         gtk_widget_show(vbox2);
 191         gtk_box_pack_start(GTK_BOX(hbox2), vbox2, TRUE, TRUE, 0);
 192
 193         frame2 = gtk_frame_new(NULL);
 194         gtk_widget_show(frame2);
 195         gtk_box_pack_start(GTK_BOX(vbox2), frame2, FALSE, TRUE, 0);
 196
 197         label13 = gtk_label_new(_("Description"));
 198         gtk_widget_show(label13);
 199         gtk_container_add(GTK_CONTAINER(frame2), label13);
 200         gtk_misc_set_alignment(GTK_MISC(label13), 0, 0.5);
 201         gtk_misc_set_padding(GTK_MISC(label13), 2, 2);
 202
 203         scrolledwindow3 = gtk_scrolled_window_new(NULL, NULL);
 204         gtk_widget_show(scrolledwindow3);
 205         gtk_box_pack_start(GTK_BOX(vbox2), scrolledwindow3, TRUE, TRUE, 0);
 206         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW
 207                                        (scrolledwindow3), GTK_POLICY_NEVER,
 208                                        GTK_POLICY_AUTOMATIC);
 209
 210         plugin_desc = gtk_text_view_new();
 211         gtk_widget_show(plugin_desc);
 212         gtk_container_add(GTK_CONTAINER(scrolledwindow3), plugin_desc);
 213
 214         hbuttonbox1 = gtk_hbutton_box_new();
 215         gtk_widget_show(hbuttonbox1);
 216         gtk_box_pack_start(GTK_BOX(vbox1), hbuttonbox1, FALSE, FALSE, 0);
 217         gtk_button_box_set_layout(GTK_BUTTON_BOX(hbuttonbox1),
 218                                   GTK_BUTTONBOX_END);
 219         gtk_button_box_set_spacing(GTK_BUTTON_BOX(hbuttonbox1), 0);
 220
 221         load_btn = gtk_button_new_with_label(_("Load Plugin"));
 222         gtk_widget_show(load_btn);
 223         gtk_container_add(GTK_CONTAINER(hbuttonbox1), load_btn);
 224         GTK_WIDGET_SET_FLAGS(load_btn, GTK_CAN_DEFAULT);
 225
 226         unload_btn = gtk_button_new_with_label(_("Unload Plugin"));
 227         gtk_widget_show(unload_btn);
 228         gtk_container_add(GTK_CONTAINER(hbuttonbox1), unload_btn);
 229         GTK_WIDGET_SET_FLAGS(unload_btn, GTK_CAN_DEFAULT);
 230
 231         close_btn = gtk_button_new_with_label(_("Close"));
 232         gtk_widget_show(close_btn);
 233         gtk_container_add(GTK_CONTAINER(hbuttonbox1), close_btn);
 234         GTK_WIDGET_SET_FLAGS(close_btn, GTK_CAN_DEFAULT);
 235         /* ----------------------------------------------------------- */
 236
 237         gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(plugin_desc), GTK_WRAP_WORD);
 238         gtk_widget_set_sensitive(GTK_WIDGET(unload_btn), FALSE);
 239
 240         pluginwindow = g_new0(PluginWindow, 1);
 241
 242         g_signal_connect(G_OBJECT(load_btn), "released",
 243                          G_CALLBACK(load_cb), pluginwindow);
 244         g_signal_connect(G_OBJECT(unload_btn), "released",
 245                          G_CALLBACK(unload_cb), pluginwindow);
 246         g_signal_connect(G_OBJECT(close_btn), "released",
 247                          G_CALLBACK(close_cb), pluginwindow);
 248         g_signal_connect(G_OBJECT(plugin_list), "select-row",
 249                          G_CALLBACK(select_row_cb), pluginwindow);
 250         g_signal_connect(G_OBJECT(plugin_list), "unselect-row",
 251                          G_CALLBACK(unselect_row_cb), pluginwindow);
 252
 253         pluginwindow->window = window;
 254         pluginwindow->plugin_list = plugin_list;
 255         pluginwindow->plugin_desc = plugin_desc;
 256         pluginwindow->unload_btn = unload_btn;
 257         pluginwindow->selected_plugin = NULL;
 258
 259         set_plugin_list(pluginwindow);
 260
 261         inc_lock();
 262         gtk_widget_show(window);
 263 }