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 #include "../inc.h"
  34
  35 typedef struct _PluginWindow
  36 {
  37         GtkWidget *window;
  38         GtkWidget *plugin_list;
  39         GtkWidget *plugin_desc;
  40         GtkWidget *unload_btn;
  41
  42         Plugin *selected_plugin;
  43 } PluginWindow;
  44
  45 static void close_cb(GtkButton *button, PluginWindow *pluginwindow)
  46 {
  47         gtk_widget_destroy(pluginwindow->window);
  48         g_free(pluginwindow);
  49         plugin_save_list();
  50         inc_unlock();
  51 }
  52
  53 static void set_plugin_list(PluginWindow *pluginwindow)
  54 {
  55         GSList *plugins, *cur;
  56         gchar *text[1];
  57         gint row;
  58         GtkCList *clist = GTK_CLIST(pluginwindow->plugin_list);
  59         GtkTextBuffer *textbuf;
  60         GtkTextIter start_iter, end_iter;
  61
  62         plugins = plugin_get_list();
  63         gtk_clist_freeze(clist);
  64         gtk_clist_clear(clist);
  65         textbuf = gtk_text_view_get_buffer(GTK_TEXT_VIEW(pluginwindow->plugin_desc));
  66         gtk_text_buffer_get_start_iter(textbuf, &start_iter);
  67         gtk_text_buffer_get_end_iter(textbuf, &end_iter);
  68         gtk_text_buffer_delete(textbuf, &start_iter, &end_iter);
  69         gtk_widget_set_sensitive(pluginwindow->unload_btn, FALSE);
  70
  71         for(cur = plugins; cur != NULL; cur = g_slist_next(cur)) {
  72                 Plugin *plugin = (Plugin *) cur->data;
  73
  74                 text[0] = (gchar *) plugin_get_name(plugin);
  75                 row = gtk_clist_append(clist, text);
  76                 gtk_clist_set_row_data(clist, row, plugin);
  77         }
  78         gtk_clist_thaw(clist);
  79 }
  80
  81 static void select_row_cb(GtkCList *clist, gint row, gint column,
  82                           GdkEventButton *event, PluginWindow *pluginwindow)
  83 {
  84         Plugin *plugin;
  85         GtkTextView *plugin_desc = GTK_TEXT_VIEW(pluginwindow->plugin_desc);
  86         GtkTextBuffer *textbuf = gtk_text_view_get_buffer(plugin_desc);
  87         GtkTextIter start_iter, end_iter;
  88         const gchar *text;
  89
  90         plugin = (Plugin *) gtk_clist_get_row_data(clist, row);
  91         pluginwindow->selected_plugin = plugin;
  92
  93         if (pluginwindow->selected_plugin != NULL) {
  94                 gtk_text_buffer_get_start_iter(textbuf, &start_iter);
  95                 gtk_text_buffer_get_end_iter(textbuf, &end_iter);
  96                 gtk_text_buffer_delete(textbuf, &start_iter, &end_iter);
  97                 text = plugin_get_desc(plugin);
  98                 gtk_text_buffer_insert(textbuf, &start_iter, text, strlen(text));
  99                 gtk_widget_set_sensitive(pluginwindow->unload_btn, TRUE);
 100         } else {
 101                 gtk_widget_set_sensitive(pluginwindow->unload_btn, FALSE);
 102         }
 103 }
 104
 105 static void unselect_row_cb(GtkCList * clist, gint row, gint column,
 106                             GdkEventButton * event, PluginWindow *pluginwindow)
 107 {
 108         gtk_widget_set_sensitive(pluginwindow->unload_btn, FALSE);
 109 }
 110
 111 static void unload_cb(GtkButton *button, PluginWindow *pluginwindow)
 112 {
 113         Plugin *plugin = pluginwindow->selected_plugin;
 114
 115         g_return_if_fail(plugin != NULL);
 116         plugin_unload(plugin);
 117         set_plugin_list(pluginwindow);
 118 }
 119
 120 static void load_cb(GtkButton *button, PluginWindow *pluginwindow)
 121 {
 122         gchar *file, *error = NULL;
 123
 124         file = filesel_select_file_open(_("Select Plugin to load"), PLUGINDIR);
 125         if (file == NULL)
 126                 return;
 127
 128         plugin_load(file, &error);
 129         if (error != NULL) {
 130                 alertpanel_error("The following error occured while loading the plugin:\n%s\n", error);
 131                 g_free(error);
 132         }
 133
 134         set_plugin_list(pluginwindow);
 135 }
 136
 137 void pluginwindow_create()
 138 {
 139         PluginWindow *pluginwindow;
 140         /* ---------------------- code made by glade ---------------------- */
 141         GtkWidget *window;
 142         GtkWidget *vbox1;
 143         GtkWidget *hbox2;
 144         GtkWidget *scrolledwindow2;
 145         GtkWidget *plugin_list;
 146         GtkWidget *label12;
 147         GtkWidget *vbox2;
 148         GtkWidget *frame2;
 149         GtkWidget *label13;
 150         GtkWidget *scrolledwindow3;
 151         GtkWidget *plugin_desc;
 152         GtkWidget *hbuttonbox1;
 153         GtkWidget *load_btn;
 154         GtkWidget *unload_btn;
 155         GtkWidget *close_btn;
 156
 157         window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
 158         gtk_container_set_border_width(GTK_CONTAINER(window), 8);
 159         gtk_window_set_default_size(GTK_WINDOW(window), 480, 300);
 160         gtk_window_set_title(GTK_WINDOW(window), _("Plugins"));
 161         gtk_window_set_modal(GTK_WINDOW(window), TRUE);
 162
 163         vbox1 = gtk_vbox_new(FALSE, 4);
 164         gtk_widget_show(vbox1);
 165         gtk_container_add(GTK_CONTAINER(window), vbox1);
 166
 167         hbox2 = gtk_hbox_new(FALSE, 8);
 168         gtk_widget_show(hbox2);
 169         gtk_box_pack_start(GTK_BOX(vbox1), hbox2, TRUE, TRUE, 0);
 170
 171         scrolledwindow2 = gtk_scrolled_window_new(NULL, NULL);
 172         gtk_widget_show(scrolledwindow2);
 173         gtk_box_pack_start(GTK_BOX(hbox2), scrolledwindow2, TRUE, TRUE, 0);
 174         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW
 175                                        (scrolledwindow2), GTK_POLICY_NEVER,
 176                                        GTK_POLICY_AUTOMATIC);
 177
 178         plugin_list = gtk_clist_new(1);
 179         gtk_widget_show(plugin_list);
 180         gtk_container_add(GTK_CONTAINER(scrolledwindow2), plugin_list);
 181         gtk_clist_set_column_width(GTK_CLIST(plugin_list), 0, 80);
 182         gtk_clist_column_titles_show(GTK_CLIST(plugin_list));
 183
 184         label12 = gtk_label_new(_("Plugins"));
 185         gtk_widget_show(label12);
 186         gtk_clist_set_column_widget(GTK_CLIST(plugin_list), 0, label12);
 187         gtk_label_set_justify(GTK_LABEL(label12), GTK_JUSTIFY_LEFT);
 188         gtk_misc_set_alignment(GTK_MISC(label12), 0, 0.5);
 189
 190         vbox2 = gtk_vbox_new(FALSE, 0);
 191         gtk_widget_show(vbox2);
 192         gtk_box_pack_start(GTK_BOX(hbox2), vbox2, TRUE, TRUE, 0);
 193
 194         frame2 = gtk_frame_new(NULL);
 195         gtk_widget_show(frame2);
 196         gtk_box_pack_start(GTK_BOX(vbox2), frame2, FALSE, TRUE, 0);
 197
 198         label13 = gtk_label_new(_("Description"));
 199         gtk_widget_show(label13);
 200         gtk_container_add(GTK_CONTAINER(frame2), label13);
 201         gtk_misc_set_alignment(GTK_MISC(label13), 0, 0.5);
 202         gtk_misc_set_padding(GTK_MISC(label13), 2, 2);
 203
 204         scrolledwindow3 = gtk_scrolled_window_new(NULL, NULL);
 205         gtk_widget_show(scrolledwindow3);
 206         gtk_box_pack_start(GTK_BOX(vbox2), scrolledwindow3, TRUE, TRUE, 0);
 207         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW
 208                                        (scrolledwindow3), GTK_POLICY_NEVER,
 209                                        GTK_POLICY_AUTOMATIC);
 210
 211         plugin_desc = gtk_text_view_new();
 212         gtk_widget_show(plugin_desc);
 213         gtk_container_add(GTK_CONTAINER(scrolledwindow3), plugin_desc);
 214
 215         hbuttonbox1 = gtk_hbutton_box_new();
 216         gtk_widget_show(hbuttonbox1);
 217         gtk_box_pack_start(GTK_BOX(vbox1), hbuttonbox1, FALSE, FALSE, 0);
 218         gtk_button_box_set_layout(GTK_BUTTON_BOX(hbuttonbox1),
 219                                   GTK_BUTTONBOX_END);
 220         gtk_button_box_set_spacing(GTK_BUTTON_BOX(hbuttonbox1), 0);
 221
 222         load_btn = gtk_button_new_with_label(_("Load Plugin"));
 223         gtk_widget_show(load_btn);
 224         gtk_container_add(GTK_CONTAINER(hbuttonbox1), load_btn);
 225         GTK_WIDGET_SET_FLAGS(load_btn, GTK_CAN_DEFAULT);
 226
 227         unload_btn = gtk_button_new_with_label(_("Unload Plugin"));
 228         gtk_widget_show(unload_btn);
 229         gtk_container_add(GTK_CONTAINER(hbuttonbox1), unload_btn);
 230         GTK_WIDGET_SET_FLAGS(unload_btn, GTK_CAN_DEFAULT);
 231
 232         close_btn = gtk_button_new_with_label(_("Close"));
 233         gtk_widget_show(close_btn);
 234         gtk_container_add(GTK_CONTAINER(hbuttonbox1), close_btn);
 235         GTK_WIDGET_SET_FLAGS(close_btn, GTK_CAN_DEFAULT);
 236         /* ----------------------------------------------------------- */
 237
 238         gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(plugin_desc), GTK_WRAP_WORD);
 239         gtk_widget_set_sensitive(GTK_WIDGET(unload_btn), FALSE);
 240
 241         pluginwindow = g_new0(PluginWindow, 1);
 242
 243         g_signal_connect(G_OBJECT(load_btn), "released",
 244                          G_CALLBACK(load_cb), pluginwindow);
 245         g_signal_connect(G_OBJECT(unload_btn), "released",
 246                          G_CALLBACK(unload_cb), pluginwindow);
 247         g_signal_connect(G_OBJECT(close_btn), "released",
 248                          G_CALLBACK(close_cb), pluginwindow);
 249         g_signal_connect(G_OBJECT(plugin_list), "select-row",
 250                          G_CALLBACK(select_row_cb), pluginwindow);
 251         g_signal_connect(G_OBJECT(plugin_list), "unselect-row",
 252                          G_CALLBACK(unselect_row_cb), pluginwindow);
 253
 254         pluginwindow->window = window;
 255         pluginwindow->plugin_list = plugin_list;
 256         pluginwindow->plugin_desc = plugin_desc;
 257         pluginwindow->unload_btn = unload_btn;
 258         pluginwindow->selected_plugin = NULL;
 259
 260         set_plugin_list(pluginwindow);
 261
 262         inc_lock();
 263         gtk_widget_show(window);
 264 }