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