src/uri_opener.c

   1 /*
   2  * Claws Mail -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2011 Colin Leroy <colin@colino.net> and
   4  * the Claws Mail team
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 3 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  18  *
  19  */
  20 #ifdef HAVE_CONFIG_H
  21 #  include "config.h"
  22 #endif
  23
  24 #include <gtk/gtk.h>
  25 #include <glib.h>
  26 #include <glib/gi18n.h>
  27 #include <gdk/gdkkeysyms.h>
  28 #include <sys/types.h>
  29 #include <dirent.h>
  30
  31 #include "manage_window.h"
  32 #include "utils.h"
  33 #include "mainwindow.h"
  34 #include "gtkutils.h"
  35 #include "alertpanel.h"
  36 #include "textview.h"
  37 #include "prefs_common.h"
  38 #include "prefs_common.h"
  39
  40 enum {
  41         URI_OPENER_URL,
  42         URI_OPENER_DATA,
  43         N_URI_OPENER_COLUMNS
  44 };
  45
  46
  47 static struct URIOpener
  48 {
  49         GtkWidget *window;
  50         GtkWidget *hbox_scroll;
  51         GtkWidget *hbox1;
  52         GtkWidget *vbox1;
  53         GtkWidget *label;
  54         GtkWidget *urilist;
  55         GtkWidget *scrolledwin;
  56         GtkWidget *open_btn;
  57         GtkWidget *close_btn;
  58         MessageView *msgview;
  59         GSList    *uris;
  60 } opener;
  61
  62 static void uri_opener_load_uris (void);
  63 static void uri_opener_open_cb          (GtkWidget *widget, gpointer data);
  64 static void uri_opener_close_cb         (GtkWidget *widget, gpointer data);
  65 static void uri_opener_select_all_cb    (GtkWidget *widget, gpointer data);
  66 static gboolean key_pressed             (GtkWidget *widget, GdkEventKey *event,
  67                                          gpointer data);
  68 static void uri_opener_double_clicked(GtkTreeView               *list_view,
  69                                         GtkTreePath             *path,
  70                                         GtkTreeViewColumn       *column,
  71                                         gpointer                 data);
  72 static void uri_opener_create(void);
  73 void uri_opener_open(MessageView *msgview, GSList *uris)
  74 {
  75         cm_return_if_fail(msgview);
  76         cm_return_if_fail(msgview->mimeview);
  77         cm_return_if_fail(msgview->mimeview->textview);
  78         cm_return_if_fail(msgview);
  79         if (!opener.window)
  80                 uri_opener_create();
  81
  82         manage_window_set_transient(GTK_WINDOW(opener.window));
  83         gtk_widget_grab_focus(opener.close_btn);
  84
  85         if (uris == NULL) {
  86                 alertpanel_notice(_("There are no URLs in this email."));
  87                 return;
  88         }
  89
  90         opener.msgview = msgview;
  91         opener.uris = g_slist_copy(uris);
  92         uri_opener_load_uris();
  93
  94         gtk_widget_show(opener.window);
  95         gtk_widget_grab_focus(opener.urilist);
  96         gtk_window_set_modal(GTK_WINDOW(opener.window), TRUE);
  97 }
  98
  99 static GtkListStore* uri_opener_create_data_store(void)
 100 {
 101         return gtk_list_store_new(N_URI_OPENER_COLUMNS,
 102                                   G_TYPE_STRING,
 103                                   G_TYPE_POINTER,
 104                                   -1);
 105 }
 106
 107 static void uri_opener_create_list_view_columns(GtkWidget *list_view)
 108 {
 109         GtkTreeViewColumn *column;
 110         GtkCellRenderer *renderer;
 111
 112         renderer = gtk_cell_renderer_text_new();
 113         column = gtk_tree_view_column_new_with_attributes
 114                 (_("Available URLs:"),
 115                  renderer,
 116                  "markup", URI_OPENER_URL,
 117                  NULL);
 118         gtk_tree_view_append_column(GTK_TREE_VIEW(list_view), column);
 119 }
 120
 121 static GtkWidget *uri_opener_list_view_create   (void)
 122 {
 123         GtkTreeView *list_view;
 124         GtkTreeSelection *selector;
 125         GtkTreeModel *model;
 126
 127         model = GTK_TREE_MODEL(uri_opener_create_data_store());
 128         list_view = GTK_TREE_VIEW(gtk_tree_view_new_with_model(model));
 129         g_object_unref(model);
 130
 131         gtk_tree_view_set_rules_hint(list_view, prefs_common.use_stripes_everywhere);
 132
 133         selector = gtk_tree_view_get_selection(list_view);
 134         gtk_tree_selection_set_mode(selector, GTK_SELECTION_MULTIPLE);
 135
 136         g_signal_connect(G_OBJECT(list_view), "row_activated",
 137                          G_CALLBACK(uri_opener_double_clicked),
 138                          list_view);
 139
 140         /* create the columns */
 141         uri_opener_create_list_view_columns(GTK_WIDGET(list_view));
 142
 143         return GTK_WIDGET(list_view);
 144
 145 }
 146
 147 static GtkWidget *uri_opener_scrolled_win_create(void)
 148 {
 149         GtkWidget *scrolledwin;
 150
 151         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 152         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolledwin),
 153                                             GTK_SHADOW_ETCHED_IN);
 154         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 155                                        GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
 156
 157         gtk_widget_set_size_request(scrolledwin, 500, 250);
 158         gtk_widget_show(scrolledwin);
 159
 160         return scrolledwin;
 161 }
 162
 163 static void uri_opener_create(void)
 164 {
 165         GtkWidget *window;
 166         GtkWidget *hbox_scroll;
 167         GtkWidget *hbox;
 168         GtkWidget *hbox1;
 169         GtkWidget *vbox1;
 170         GtkWidget *label;
 171         GtkWidget *urilist;
 172         GtkWidget *select_all_btn;
 173         GtkWidget *open_btn;
 174         GtkWidget *close_btn;
 175         GtkWidget *scrolledwin;
 176
 177         window = gtkut_window_new(GTK_WINDOW_TOPLEVEL, "uri_opener");
 178         gtk_window_set_title (GTK_WINDOW(window),
 179                               Q_("Dialog title|Open URLs"));
 180
 181         gtk_container_set_border_width (GTK_CONTAINER (window), 8);
 182         gtk_window_set_position (GTK_WINDOW (window), GTK_WIN_POS_CENTER);
 183         gtk_window_set_resizable(GTK_WINDOW (window), TRUE);
 184         g_signal_connect(G_OBJECT(window), "delete_event",
 185                          G_CALLBACK(uri_opener_close_cb), NULL);
 186         g_signal_connect(G_OBJECT(window), "key_press_event",
 187                          G_CALLBACK(key_pressed), NULL);
 188         MANAGE_WINDOW_SIGNALS_CONNECT (window);
 189
 190         vbox1 = gtk_vbox_new(FALSE, 6);
 191         gtkut_stock_button_set_create(&hbox1,
 192                                       &open_btn, GTK_STOCK_OPEN,
 193                                       &close_btn, GTK_STOCK_CLOSE,
 194                                       NULL, NULL);
 195
 196         g_signal_connect(G_OBJECT(open_btn), "clicked",
 197                          G_CALLBACK(uri_opener_open_cb), NULL);
 198
 199         g_signal_connect(G_OBJECT(close_btn), "clicked",
 200                          G_CALLBACK(uri_opener_close_cb), NULL);
 201
 202         urilist = uri_opener_list_view_create();
 203
 204         label = gtk_label_new(_("Please select the URL to open."));
 205         gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
 206         gtk_box_pack_start(GTK_BOX(vbox1), label, FALSE, TRUE, 0);
 207
 208         scrolledwin = uri_opener_scrolled_win_create();
 209         hbox_scroll = gtk_hbox_new(FALSE, 0);
 210         gtk_box_pack_start(GTK_BOX(hbox_scroll), scrolledwin, TRUE, TRUE, 0);
 211
 212         select_all_btn = gtk_button_new_with_label(_("Select All"));
 213         g_signal_connect(G_OBJECT(select_all_btn), "clicked",
 214                          G_CALLBACK(uri_opener_select_all_cb), NULL);
 215
 216         hbox = gtk_hbox_new(FALSE, 0);
 217         gtk_box_pack_start(GTK_BOX(hbox), select_all_btn, FALSE, FALSE, 0);
 218         gtk_box_pack_start(GTK_BOX(hbox), gtk_label_new(""), TRUE, TRUE, 0);
 219
 220         gtk_container_add(GTK_CONTAINER(scrolledwin), urilist);
 221         gtk_box_pack_start(GTK_BOX(vbox1), hbox_scroll, TRUE, TRUE, 0);
 222         gtk_box_pack_start(GTK_BOX(vbox1), hbox, FALSE, FALSE, 0);
 223         gtk_box_pack_start(GTK_BOX(vbox1), hbox1, FALSE, FALSE, 0);
 224
 225         gtk_widget_show_all(vbox1);
 226         gtk_container_add(GTK_CONTAINER (window), vbox1);
 227
 228         opener.window = window;
 229         opener.hbox_scroll = hbox_scroll;
 230         opener.hbox1 = hbox1;
 231         opener.vbox1 = vbox1;
 232         opener.label = label;
 233         opener.urilist = urilist;
 234         opener.scrolledwin = scrolledwin;
 235         opener.open_btn = open_btn;
 236         opener.close_btn = close_btn;
 237
 238 }
 239
 240 static void uri_opener_list_view_insert_uri(GtkWidget *list_view,
 241                                                   GtkTreeIter *row_iter,
 242                                                   ClickableText *uri)
 243 {
 244         GtkTreeIter iter;
 245         GtkListStore *list_store = GTK_LIST_STORE(gtk_tree_view_get_model
 246                                         (GTK_TREE_VIEW(list_view)));
 247         gchar *visible = textview_get_visible_uri(opener.msgview->mimeview->textview, uri);
 248
 249         gchar *label = NULL;
 250
 251         if (visible && strcmp(visible, uri->uri))
 252                 label = g_markup_printf_escaped("<b>%s</b>\n%s", visible, uri->uri);
 253         else
 254                 label = g_markup_printf_escaped("\n%s", uri->uri);
 255
 256         if (row_iter == NULL) {
 257                 /* append new */
 258                 gtk_list_store_append(list_store, &iter);
 259                 gtk_list_store_set(list_store, &iter,
 260                                    URI_OPENER_URL, label,
 261                                    URI_OPENER_DATA, uri,
 262                                    -1);
 263         } else {
 264                 gtk_list_store_set(list_store, row_iter,
 265                                    URI_OPENER_URL, label,
 266                                    URI_OPENER_DATA, uri,
 267                                    -1);
 268         }
 269         g_free(visible);
 270         g_free(label);
 271 }
 272
 273 static void uri_opener_list_view_clear_uris(GtkWidget *list_view)
 274 {
 275         GtkListStore *list_store = GTK_LIST_STORE(gtk_tree_view_get_model
 276                                         (GTK_TREE_VIEW(list_view)));
 277         gtk_list_store_clear(list_store);
 278 }
 279
 280 static void uri_opener_load_uris (void)
 281 {
 282         GSList *cur = opener.uris;
 283         GtkTreeModel *model;
 284         GtkTreeSelection *selection;
 285         GtkTreeIter iter;
 286
 287         uri_opener_list_view_clear_uris(opener.urilist);
 288         for (; cur; cur = cur->next) {
 289                 ClickableText *uri = (ClickableText *)cur->data;
 290                 uri_opener_list_view_insert_uri(opener.urilist, NULL, uri);
 291         }
 292
 293         g_object_ref(opener.urilist);
 294         gtk_container_remove(GTK_CONTAINER(opener.scrolledwin), opener.urilist);
 295         gtk_widget_destroy(opener.scrolledwin);
 296
 297         opener.scrolledwin = uri_opener_scrolled_win_create();
 298         gtk_container_add(GTK_CONTAINER(opener.scrolledwin), opener.urilist);
 299         gtk_box_pack_start(GTK_BOX(opener.hbox_scroll),
 300                            opener.scrolledwin, TRUE, TRUE, 0);
 301         g_object_unref(opener.urilist);
 302
 303         model = gtk_tree_view_get_model(GTK_TREE_VIEW(opener.urilist));
 304         gtk_tree_model_get_iter_first(model, &iter);
 305         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(opener.urilist));
 306         gtk_tree_selection_select_iter(selection, &iter);
 307 }
 308
 309 static void uri_opener_close(void)
 310 {
 311         g_slist_free(opener.uris);
 312         opener.uris = NULL;
 313         gtk_window_set_modal(GTK_WINDOW(opener.window), FALSE);
 314         gtk_widget_hide(opener.window);
 315 }
 316
 317 static void uri_opener_close_cb(GtkWidget *widget,
 318                                  gpointer data)
 319 {
 320         uri_opener_close();
 321 }
 322
 323 static gboolean key_pressed(GtkWidget *widget, GdkEventKey *event, gpointer data)
 324 {
 325         if (event && event->keyval == GDK_KEY_Escape)
 326                 uri_opener_close();
 327         return FALSE;
 328 }
 329
 330 static void uri_opener_double_clicked(GtkTreeView               *list_view,
 331                                         GtkTreePath             *path,
 332                                         GtkTreeViewColumn       *column,
 333                                         gpointer                 data)
 334 {
 335         ClickableText *uri;
 336         GtkTreeIter iter;
 337         GtkTreeModel *model = gtk_tree_view_get_model(list_view);
 338
 339         if (!gtk_tree_model_get_iter(model, &iter, path))
 340                 return;
 341
 342         gtk_tree_model_get(model, &iter,
 343                            URI_OPENER_DATA, &uri,
 344                            -1);
 345
 346         if (!uri)
 347                 return;
 348
 349         if (textview_uri_security_check(opener.msgview->mimeview->textview, uri) == TRUE)
 350                 open_uri(uri->uri,
 351                          prefs_common_get_uri_cmd());
 352 }
 353
 354 static void uri_opener_open_cb(GtkWidget *widget,
 355                                 gpointer data)
 356 {
 357         ClickableText *uri;
 358         GtkTreeIter sel;
 359         GtkTreeModel *model;
 360         GtkTreeSelection *selection;
 361         GList *selected, *cur;
 362
 363         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(opener.urilist));
 364         selected  = gtk_tree_selection_get_selected_rows(selection, &model);
 365         if(!selected)
 366                 return;
 367
 368         for(cur = selected; cur != NULL; cur = g_list_next(cur))
 369         {
 370                 if(!gtk_tree_model_get_iter(model, &sel, (GtkTreePath *)cur->data))
 371                         continue;
 372
 373                 gtk_tree_model_get(model, &sel,
 374                            URI_OPENER_DATA, &uri,
 375                            -1);
 376                 if (!uri)
 377                         continue;
 378
 379                 if (textview_uri_security_check(opener.msgview->mimeview->textview, uri) == TRUE)
 380                         open_uri(uri->uri,
 381                                  prefs_common_get_uri_cmd());
 382         }
 383
 384         g_list_foreach(selected, (GFunc)gtk_tree_path_free, NULL);
 385         g_list_free(selected);
 386 }
 387
 388 static void uri_opener_select_all_cb(GtkWidget *widget,
 389                                      gpointer data)
 390 {
 391         GtkTreeSelection *selection = gtk_tree_view_get_selection(
 392                                                 GTK_TREE_VIEW(opener.urilist));
 393         gtk_tree_selection_select_all(selection);
 394 }