src/fe-gtk/urlgrab.c

   1 /* X-Chat
   2  * Copyright (C) 1998 Peter Zelezny.
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation; either version 2 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program; if not, write to the Free Software
  16  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
  17  */
  18
  19 #include <stdio.h>
  20 #include <string.h>
  21 #include <stdlib.h>
  22
  23 #include "fe-gtk.h"
  24
  25 #include <gtk/gtkhbox.h>
  26 #include <gtk/gtkstock.h>
  27 #include <gtk/gtkhbbox.h>
  28 #include <gtk/gtkscrolledwindow.h>
  29
  30 #include <gtk/gtkliststore.h>
  31 #include <gtk/gtktreeview.h>
  32 #include <gtk/gtktreeselection.h>
  33 #include <gtk/gtkcellrenderertext.h>
  34
  35 #include "../common/xchat.h"
  36 #include "../common/xchatc.h"
  37 #include "../common/cfgfiles.h"
  38 #include "../common/fe.h"
  39 #include "../common/url.h"
  40 #include "../common/tree.h"
  41 #include "gtkutil.h"
  42 #include "menu.h"
  43 #include "maingui.h"
  44 #include "urlgrab.h"
  45
  46 /* model for the URL treeview */
  47 enum
  48 {
  49         URL_COLUMN,
  50         N_COLUMNS
  51 };
  52
  53 static GtkWidget *urlgrabberwindow = 0;
  54
  55
  56 static gboolean
  57 url_treeview_url_clicked_cb (GtkWidget *view, GdkEventButton *event,
  58                              gpointer data)
  59 {
  60         GtkTreeIter iter;
  61         gchar *url;
  62
  63         if (!event ||
  64             !gtkutil_treeview_get_selected (GTK_TREE_VIEW (view), &iter,
  65                                             URL_COLUMN, &url, -1))
  66         {
  67                 return FALSE;
  68         }
  69
  70         switch (event->button)
  71         {
  72                 case 1:
  73                         if (event->type == GDK_2BUTTON_PRESS)
  74                                 fe_open_url (url);
  75                         break;
  76                 case 3:
  77                         menu_urlmenu (event, url);
  78                         break;
  79                 default:
  80                         break;
  81         }
  82         g_free (url);
  83
  84         return FALSE;
  85 }
  86
  87 static GtkWidget *
  88 url_treeview_new (GtkWidget *box)
  89 {
  90         GtkListStore *store;
  91         GtkWidget *view;
  92
  93         store = gtk_list_store_new (N_COLUMNS, G_TYPE_STRING);
  94         g_return_val_if_fail (store != NULL, NULL);
  95
  96         view = gtkutil_treeview_new (box, GTK_TREE_MODEL (store), NULL,
  97                                      URL_COLUMN, _("URL"), -1);
  98         g_signal_connect (G_OBJECT (view), "button_press_event",
  99                           G_CALLBACK (url_treeview_url_clicked_cb), NULL);
 100         /* don't want column headers */
 101         gtk_tree_view_set_headers_visible (GTK_TREE_VIEW (view), FALSE);
 102         gtk_widget_show (view);
 103         return view;
 104 }
 105
 106 static void
 107 url_closegui (GtkWidget *wid, gpointer userdata)
 108 {
 109         urlgrabberwindow = 0;
 110 }
 111
 112 static void
 113 url_button_clear (void)
 114 {
 115         GtkListStore *store;
 116
 117         url_clear ();
 118         store = GTK_LIST_STORE (g_object_get_data (G_OBJECT (urlgrabberwindow),
 119                                                    "model"));
 120         gtk_list_store_clear (store);
 121 }
 122
 123 static void
 124 url_button_copy (GtkWidget *widget, gpointer data)
 125 {
 126         GtkTreeView *view = GTK_TREE_VIEW (data);
 127         GtkTreeIter iter;
 128         gchar *url = NULL;
 129
 130         if (gtkutil_treeview_get_selected (view, &iter, URL_COLUMN, &url, -1))
 131         {
 132                 gtkutil_copy_to_clipboard (GTK_WIDGET (view), NULL, url);
 133                 g_free (url);
 134         }
 135 }
 136
 137 static void
 138 url_save_callback (void *arg1, char *file)
 139 {
 140         if (file)
 141                 url_save (file, "w", TRUE);
 142 }
 143
 144 static void
 145 url_button_save (void)
 146 {
 147         gtkutil_file_req (_("Select an output filename"),
 148                                                         url_save_callback, NULL, NULL, FRF_WRITE);
 149 }
 150
 151 void
 152 fe_url_add (const char *urltext)
 153 {
 154         GtkListStore *store;
 155         GtkTreeIter iter;
 156         gboolean valid;
 157
 158         if (urlgrabberwindow)
 159         {
 160                 store = GTK_LIST_STORE (g_object_get_data (G_OBJECT (urlgrabberwindow),
 161                                                            "model"));
 162                 gtk_list_store_prepend (store, &iter);
 163                 gtk_list_store_set (store, &iter,
 164                                     URL_COLUMN, urltext,
 165                                     -1);
 166
 167                 /* remove any overflow */
 168                 if (prefs.url_grabber_limit > 0)
 169                 {
 170                         valid = gtk_tree_model_iter_nth_child (
 171                                 GTK_TREE_MODEL (store), &iter, NULL, prefs.url_grabber_limit);
 172                         while (valid)
 173                                 valid = gtk_list_store_remove (store, &iter);
 174                 }
 175         }
 176 }
 177
 178 static int
 179 populate_cb (char *urltext, gpointer userdata)
 180 {
 181         fe_url_add (urltext);
 182         return TRUE;
 183 }
 184
 185 void
 186 url_opengui ()
 187 {
 188         GtkWidget *vbox, *hbox, *view;
 189
 190         if (urlgrabberwindow)
 191         {
 192                 mg_bring_tofront (urlgrabberwindow);
 193                 return;
 194         }
 195
 196         urlgrabberwindow =
 197                 mg_create_generic_tab ("UrlGrabber", _("XChat: URL Grabber"), FALSE,
 198                                                          TRUE, url_closegui, NULL, 400, 256, &vbox, 0);
 199         view = url_treeview_new (vbox);
 200         g_object_set_data (G_OBJECT (urlgrabberwindow), "model",
 201                            gtk_tree_view_get_model (GTK_TREE_VIEW (view)));
 202
 203         hbox = gtk_hbutton_box_new ();
 204         gtk_button_box_set_layout (GTK_BUTTON_BOX (hbox), GTK_BUTTONBOX_SPREAD);
 205         gtk_container_set_border_width (GTK_CONTAINER (hbox), 5);
 206         gtk_box_pack_end (GTK_BOX (vbox), hbox, 0, 0, 0);
 207         gtk_widget_show (hbox);
 208
 209         gtkutil_button (hbox, GTK_STOCK_CLEAR,
 210                                                  _("Clear list"), url_button_clear, 0, _("Clear"));
 211         gtkutil_button (hbox, GTK_STOCK_COPY,
 212                                                  _("Copy selected URL"), url_button_copy, view, _("Copy"));
 213         gtkutil_button (hbox, GTK_STOCK_SAVE_AS,
 214                                                  _("Save list to a file"), url_button_save, 0, _("Save As..."));
 215
 216         gtk_widget_show (urlgrabberwindow);
 217
 218         if (prefs.url_grabber)
 219                 tree_foreach (url_tree, (tree_traverse_func *)populate_cb, NULL);
 220         else
 221         {
 222                 gtk_list_store_clear (GTK_LIST_STORE (gtk_tree_view_get_model (GTK_TREE_VIEW (view))));
 223                 fe_url_add ("URL Grabber is disabled.");
 224         }
 225 }