src/uri_opener.c

   1 /*
   2  * Claws Mail -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2012 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 #include "claws-features.h"
  23 #endif
  24
  25 #include <gtk/gtk.h>
  26 #include <glib.h>
  27 #include <glib/gi18n.h>
  28 #include <gdk/gdkkeysyms.h>
  29 #include <sys/types.h>
  30 #include <dirent.h>
  31
  32 #include "manage_window.h"
  33 #include "utils.h"
  34 #include "mainwindow.h"
  35 #include "gtkutils.h"
  36 #include "alertpanel.h"
  37 #include "textview.h"
  38 #include "prefs_common.h"
  39 #include "prefs_common.h"
  40
  41 enum {
  42         URI_OPENER_URL,
  43         URI_OPENER_DATA,
  44         N_URI_OPENER_COLUMNS
  45 };
  46
  47
  48 static struct URIOpener
  49 {
  50         GtkWidget *window;
  51         GtkWidget *hbox_scroll;
  52         GtkWidget *hbox1;
  53         GtkWidget *vbox1;
  54         GtkWidget *label;
  55         GtkWidget *urilist;
  56         GtkWidget *scrolledwin;
  57         GtkWidget *open_btn;
  58         GtkWidget *close_btn;
  59         MessageView *msgview;
  60         GSList    *uris;
  61 } opener;
  62
  63 static void uri_opener_load_uris (void);
  64 static void uri_opener_open_cb          (GtkWidget *widget, gpointer data);
  65 static void uri_opener_close_cb         (GtkWidget *widget, gpointer data);
  66 static void uri_opener_select_all_cb    (GtkWidget *widget, gpointer data);
  67 static gboolean key_pressed             (GtkWidget *widget, GdkEventKey *event,
  68                                          gpointer data);
  69 static void uri_opener_double_clicked(GtkTreeView               *list_view,
  70                                         GtkTreePath             *path,
  71                                         GtkTreeViewColumn       *column,
  72                                         gpointer                 data);
  73 static void uri_opener_create(void);
  74 void uri_opener_open(MessageView *msgview, GSList *uris)
  75 {
  76         cm_return_if_fail(msgview);
  77         cm_return_if_fail(msgview->mimeview);
  78         cm_return_if_fail(msgview->mimeview->textview);
  79         cm_return_if_fail(msgview);
  80         if (!opener.window)
  81                 uri_opener_create();
  82
  83         manage_window_set_transient(GTK_WINDOW(opener.window));
  84         gtk_widget_grab_focus(opener.close_btn);
  85
  86         if (uris == NULL) {
  87                 alertpanel_notice(_("There are no URLs in this email."));
  88                 return;
  89         }
  90
  91         opener.msgview = msgview;
  92         opener.uris = g_slist_copy(uris);
  93         uri_opener_load_uris();
  94
  95         gtk_widget_show(opener.window);
  96         gtk_widget_grab_focus(opener.urilist);
  97         gtk_window_set_modal(GTK_WINDOW(opener.window), TRUE);
  98 }
  99
 100 static GtkListStore* uri_opener_create_data_store(void)
 101 {
 102         return gtk_list_store_new(N_URI_OPENER_COLUMNS,
 103                                   G_TYPE_STRING,
 104                                   G_TYPE_POINTER,
 105                                   -1);
 106 }
 107
 108 static void uri_opener_create_list_view_columns(GtkWidget *list_view)
 109 {
 110         GtkTreeViewColumn *column;
 111         GtkCellRenderer *renderer;
 112
 113         renderer = gtk_cell_renderer_text_new();
 114         column = gtk_tree_view_column_new_with_attributes
 115                 (_("Available URLs:"),
 116                  renderer,
 117                  "markup", URI_OPENER_URL,
 118                  NULL);
 119         gtk_tree_view_append_column(GTK_TREE_VIEW(list_view), column);
 120 }
 121
 122 static GtkWidget *uri_opener_list_view_create   (void)
 123 {
 124         GtkTreeView *list_view;
 125         GtkTreeSelection *selector;
 126         GtkTreeModel *model;
 127
 128         model = GTK_TREE_MODEL(uri_opener_create_data_store());
 129         list_view = GTK_TREE_VIEW(gtk_tree_view_new_with_model(model));
 130         g_object_unref(model);
 131
 132         gtk_tree_view_set_rules_hint(list_view, prefs_common.use_stripes_everywhere);
 133
 134         selector = gtk_tree_view_get_selection(list_view);
 135         gtk_tree_selection_set_mode(selector, GTK_SELECTION_MULTIPLE);
 136
 137         g_signal_connect(G_OBJECT(list_view), "row_activated",
 138                          G_CALLBACK(uri_opener_double_clicked),
 139                          list_view);
 140
 141         /* create the columns */
 142         uri_opener_create_list_view_columns(GTK_WIDGET(list_view));
 143
 144         return GTK_WIDGET(list_view);
 145
 146 }
 147
 148 static GtkWidget *uri_opener_scrolled_win_create(void)
 149 {
 150         GtkWidget *scrolledwin;
 151
 152         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 153         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolledwin),
 154                                             GTK_SHADOW_ETCHED_IN);
 155         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 156                                        GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
 157
 158         gtk_widget_set_size_request(scrolledwin, 500, 250);
 159         gtk_widget_show(scrolledwin);
 160
 161         return scrolledwin;
 162 }
 163
 164 static void uri_opener_create(void)
 165 {
 166         GtkWidget *window;
 167         GtkWidget *hbox_scroll;
 168         GtkWidget *hbox;
 169         GtkWidget *hbox1;
 170         GtkWidget *vbox1;
 171         GtkWidget *label;
 172         GtkWidget *urilist;
 173         GtkWidget *select_all_btn;
 174         GtkWidget *open_btn;
 175         GtkWidget *close_btn;
 176         GtkWidget *scrolledwin;
 177
 178         window = gtkut_window_new(GTK_WINDOW_TOPLEVEL, "uri_opener");
 179         gtk_window_set_title (GTK_WINDOW(window),
 180                               Q_("Dialog title|Open URLs"));
 181
 182         gtk_container_set_border_width (GTK_CONTAINER (window), 8);
 183         gtk_window_set_position (GTK_WINDOW (window), GTK_WIN_POS_CENTER);
 184         gtk_window_set_resizable(GTK_WINDOW (window), TRUE);
 185         g_signal_connect(G_OBJECT(window), "delete_event",
 186                          G_CALLBACK(uri_opener_close_cb), NULL);
 187         g_signal_connect(G_OBJECT(window), "key_press_event",
 188                          G_CALLBACK(key_pressed), NULL);
 189         MANAGE_WINDOW_SIGNALS_CONNECT (window);
 190
 191         vbox1 = gtk_vbox_new(FALSE, 6);
 192         gtkut_stock_button_set_create(&hbox1,
 193                                       &open_btn, GTK_STOCK_OPEN,
 194                                       &close_btn, GTK_STOCK_CLOSE,
 195                                       NULL, NULL);
 196
 197         g_signal_connect(G_OBJECT(open_btn), "clicked",
 198                          G_CALLBACK(uri_opener_open_cb), NULL);
 199
 200         g_signal_connect(G_OBJECT(close_btn), "clicked",
 201                          G_CALLBACK(uri_opener_close_cb), NULL);
 202
 203         urilist = uri_opener_list_view_create();
 204
 205         label = gtk_label_new(_("Please select the URL to open."));
 206         gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
 207         gtk_box_pack_start(GTK_BOX(vbox1), label, FALSE, TRUE, 0);
 208
 209         scrolledwin = uri_opener_scrolled_win_create();
 210         hbox_scroll = gtk_hbox_new(FALSE, 0);
 211         gtk_box_pack_start(GTK_BOX(hbox_scroll), scrolledwin, TRUE, TRUE, 0);
 212
 213         select_all_btn = gtk_button_new_with_label(_("Select All"));
 214         g_signal_connect(G_OBJECT(select_all_btn), "clicked",
 215                          G_CALLBACK(uri_opener_select_all_cb), NULL);
 216
 217         hbox = gtk_hbox_new(FALSE, 0);
 218         gtk_box_pack_start(GTK_BOX(hbox), select_all_btn, FALSE, FALSE, 0);
 219         gtk_box_pack_start(GTK_BOX(hbox), gtk_label_new(""), TRUE, TRUE, 0);
 220
 221         gtk_container_add(GTK_CONTAINER(scrolledwin), urilist);
 222         gtk_box_pack_start(GTK_BOX(vbox1), hbox_scroll, TRUE, TRUE, 0);
 223         gtk_box_pack_start(GTK_BOX(vbox1), hbox, FALSE, FALSE, 0);
 224         gtk_box_pack_start(GTK_BOX(vbox1), hbox1, FALSE, FALSE, 0);
 225
 226         gtk_widget_show_all(vbox1);
 227         gtk_container_add(GTK_CONTAINER (window), vbox1);
 228
 229         opener.window = window;
 230         opener.hbox_scroll = hbox_scroll;
 231         opener.hbox1 = hbox1;
 232         opener.vbox1 = vbox1;
 233         opener.label = label;
 234         opener.urilist = urilist;
 235         opener.scrolledwin = scrolledwin;
 236         opener.open_btn = open_btn;
 237         opener.close_btn = close_btn;
 238
 239 }
 240
 241 static void uri_opener_list_view_insert_uri(GtkWidget *list_view,
 242                                                   GtkTreeIter *row_iter,
 243                                                   ClickableText *uri)
 244 {
 245         GtkTreeIter iter;
 246         GtkListStore *list_store = GTK_LIST_STORE(gtk_tree_view_get_model
 247                                         (GTK_TREE_VIEW(list_view)));
 248         gchar *visible = textview_get_visible_uri(opener.msgview->mimeview->textview, uri);
 249
 250         gchar *label = NULL;
 251
 252         if (visible && strcmp(visible, uri->uri))
 253                 label = g_markup_printf_escaped("<b>%s</b>\n%s", visible, uri->uri);
 254         else
 255                 label = g_markup_printf_escaped("\n%s", uri->uri);
 256
 257         if (row_iter == NULL) {
 258                 /* append new */
 259                 gtk_list_store_append(list_store, &iter);
 260                 gtk_list_store_set(list_store, &iter,
 261                                    URI_OPENER_URL, label,
 262                                    URI_OPENER_DATA, uri,
 263                                    -1);
 264         } else {
 265                 gtk_list_store_set(list_store, row_iter,
 266                                    URI_OPENER_URL, label,
 267                                    URI_OPENER_DATA, uri,
 268                                    -1);
 269         }
 270         g_free(visible);
 271         g_free(label);
 272 }
 273
 274 static void uri_opener_list_view_clear_uris(GtkWidget *list_view)
 275 {
 276         GtkListStore *list_store = GTK_LIST_STORE(gtk_tree_view_get_model
 277                                         (GTK_TREE_VIEW(list_view)));
 278         gtk_list_store_clear(list_store);
 279 }
 280
 281 static void uri_opener_load_uris (void)
 282 {
 283         GSList *cur = opener.uris;
 284         GtkTreeModel *model;
 285         GtkTreeSelection *selection;
 286         GtkTreeIter iter;
 287
 288         uri_opener_list_view_clear_uris(opener.urilist);
 289         for (; cur; cur = cur->next) {
 290                 ClickableText *uri = (ClickableText *)cur->data;
 291                 uri_opener_list_view_insert_uri(opener.urilist, NULL, uri);
 292         }
 293
 294         g_object_ref(opener.urilist);
 295         gtk_container_remove(GTK_CONTAINER(opener.scrolledwin), opener.urilist);
 296         gtk_widget_destroy(opener.scrolledwin);
 297
 298         opener.scrolledwin = uri_opener_scrolled_win_create();
 299         gtk_container_add(GTK_CONTAINER(opener.scrolledwin), opener.urilist);
 300         gtk_box_pack_start(GTK_BOX(opener.hbox_scroll),
 301                            opener.scrolledwin, TRUE, TRUE, 0);
 302         g_object_unref(opener.urilist);
 303
 304         model = gtk_tree_view_get_model(GTK_TREE_VIEW(opener.urilist));
 305         gtk_tree_model_get_iter_first(model, &iter);
 306         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(opener.urilist));
 307         gtk_tree_selection_select_iter(selection, &iter);
 308 }
 309
 310 static void uri_opener_close(void)
 311 {
 312         g_slist_free(opener.uris);
 313         opener.uris = NULL;
 314         gtk_window_set_modal(GTK_WINDOW(opener.window), FALSE);
 315         gtk_widget_hide(opener.window);
 316 }
 317
 318 static void uri_opener_close_cb(GtkWidget *widget,
 319                                  gpointer data)
 320 {
 321         uri_opener_close();
 322 }
 323
 324 static gboolean key_pressed(GtkWidget *widget, GdkEventKey *event, gpointer data)
 325 {
 326         if (event && event->keyval == GDK_KEY_Escape)
 327                 uri_opener_close();
 328         return FALSE;
 329 }
 330
 331 static void uri_opener_double_clicked(GtkTreeView               *list_view,
 332                                         GtkTreePath             *path,
 333                                         GtkTreeViewColumn       *column,
 334                                         gpointer                 data)
 335 {
 336         ClickableText *uri;
 337         GtkTreeIter iter;
 338         GtkTreeModel *model = gtk_tree_view_get_model(list_view);
 339
 340         if (!gtk_tree_model_get_iter(model, &iter, path))
 341                 return;
 342
 343         gtk_tree_model_get(model, &iter,
 344                            URI_OPENER_DATA, &uri,
 345                            -1);
 346
 347         if (!uri)
 348                 return;
 349
 350         if (textview_uri_security_check(opener.msgview->mimeview->textview, uri) == TRUE)
 351                 open_uri(uri->uri,
 352                          prefs_common_get_uri_cmd());
 353 }
 354
 355 static void uri_opener_open_cb(GtkWidget *widget,
 356                                 gpointer data)
 357 {
 358         ClickableText *uri;
 359         GtkTreeIter sel;
 360         GtkTreeModel *model;
 361         GtkTreeSelection *selection;
 362         GList *selected, *cur;
 363
 364         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(opener.urilist));
 365         selected  = gtk_tree_selection_get_selected_rows(selection, &model);
 366         if(!selected)
 367                 return;
 368
 369         for(cur = selected; cur != NULL; cur = g_list_next(cur))
 370         {
 371                 if(!gtk_tree_model_get_iter(model, &sel, (GtkTreePath *)cur->data))
 372                         continue;
 373
 374                 gtk_tree_model_get(model, &sel,
 375                            URI_OPENER_DATA, &uri,
 376                            -1);
 377                 if (!uri)
 378                         continue;
 379
 380                 if (textview_uri_security_check(opener.msgview->mimeview->textview, uri) == TRUE)
 381                         open_uri(uri->uri,
 382                                  prefs_common_get_uri_cmd());
 383         }
 384
 385         g_list_foreach(selected, (GFunc)gtk_tree_path_free, NULL);
 386         g_list_free(selected);
 387 }
 388
 389 static void uri_opener_select_all_cb(GtkWidget *widget,
 390                                      gpointer data)
 391 {
 392         GtkTreeSelection *selection = gtk_tree_view_get_selection(
 393                                                 GTK_TREE_VIEW(opener.urilist));
 394         gtk_tree_selection_select_all(selection);
 395 }