src/uri_opener.c

   1 /*
   2  * Claws Mail -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2007 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/gtkwidget.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 *hbox1;
  51         GtkWidget *vbox1;
  52         GtkWidget *label;
  53         GtkWidget *urilist;
  54         GtkWidget *scrolledwin;
  55         GtkWidget *open_btn;
  56         GtkWidget *close_btn;
  57         MessageView *msgview;
  58         GSList    *uris;
  59 } opener;
  60
  61 static void uri_opener_load_uris (void);
  62 static void uri_opener_open_cb          (GtkWidget *widget, gpointer data);
  63 static void uri_opener_close_cb         (GtkWidget *widget, gpointer data);
  64 static void uri_opener_select_all_cb    (GtkWidget *widget, gpointer data);
  65 static gboolean key_pressed             (GtkWidget *widget, GdkEventKey *event,
  66                                          gpointer data);
  67 static void uri_opener_double_clicked(GtkTreeView               *list_view,
  68                                         GtkTreePath             *path,
  69                                         GtkTreeViewColumn       *column,
  70                                         gpointer                 data);
  71 static void uri_opener_create(void);
  72 void uri_opener_open(MessageView *msgview, GSList *uris)
  73 {
  74         GtkAdjustment *hadj, *vadj;
  75
  76         g_return_if_fail(msgview);
  77         g_return_if_fail(msgview->mimeview);
  78         g_return_if_fail(msgview->mimeview->textview);
  79         g_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         vadj = gtk_scrolled_window_get_vadjustment(GTK_SCROLLED_WINDOW(
 100                                                    opener.scrolledwin));
 101         gtk_adjustment_set_value(vadj, 0);
 102         hadj = gtk_scrolled_window_get_hadjustment(GTK_SCROLLED_WINDOW(
 103                                                    opener.scrolledwin));
 104         gtk_adjustment_set_value(hadj, 0);
 105
 106 }
 107
 108 static GtkListStore* uri_opener_create_data_store(void)
 109 {
 110         return gtk_list_store_new(N_URI_OPENER_COLUMNS,
 111                                   G_TYPE_STRING,
 112                                   G_TYPE_POINTER,
 113                                   -1);
 114 }
 115
 116 static void uri_opener_create_list_view_columns(GtkWidget *list_view)
 117 {
 118         GtkTreeViewColumn *column;
 119         GtkCellRenderer *renderer;
 120
 121         renderer = gtk_cell_renderer_text_new();
 122         column = gtk_tree_view_column_new_with_attributes
 123                 (_("Available URLs:"),
 124                  renderer,
 125                  "text", URI_OPENER_URL,
 126                  NULL);
 127         gtk_tree_view_append_column(GTK_TREE_VIEW(list_view), column);
 128 }
 129
 130 static GtkWidget *uri_opener_list_view_create   (void)
 131 {
 132         GtkTreeView *list_view;
 133         GtkTreeSelection *selector;
 134         GtkTreeModel *model;
 135
 136         model = GTK_TREE_MODEL(uri_opener_create_data_store());
 137         list_view = GTK_TREE_VIEW(gtk_tree_view_new_with_model(model));
 138         g_object_unref(model);
 139
 140         gtk_tree_view_set_rules_hint(list_view, prefs_common.use_stripes_everywhere);
 141
 142         selector = gtk_tree_view_get_selection(list_view);
 143         gtk_tree_selection_set_mode(selector, GTK_SELECTION_MULTIPLE);
 144
 145         g_signal_connect(G_OBJECT(list_view), "row_activated",
 146                          G_CALLBACK(uri_opener_double_clicked),
 147                          list_view);
 148
 149         /* create the columns */
 150         uri_opener_create_list_view_columns(GTK_WIDGET(list_view));
 151
 152         return GTK_WIDGET(list_view);
 153
 154 }
 155
 156 static void uri_opener_create(void)
 157 {
 158         GtkWidget *window;
 159         GtkWidget *hbox;
 160         GtkWidget *hbox1;
 161         GtkWidget *vbox1;
 162         GtkWidget *label;
 163         GtkWidget *urilist;
 164         GtkWidget *select_all_btn;
 165         GtkWidget *open_btn;
 166         GtkWidget *close_btn;
 167         GtkWidget *scrolledwin;
 168
 169         window = gtkut_window_new(GTK_WINDOW_TOPLEVEL, "uri_opener");
 170         gtk_window_set_title (GTK_WINDOW(window),
 171                               Q_("Dialog title|Open URLs"));
 172
 173         gtk_container_set_border_width (GTK_CONTAINER (window), 8);
 174         gtk_window_set_position (GTK_WINDOW (window), GTK_WIN_POS_CENTER);
 175         gtk_window_set_resizable(GTK_WINDOW (window), TRUE);
 176         g_signal_connect(G_OBJECT(window), "delete_event",
 177                          G_CALLBACK(uri_opener_close_cb), NULL);
 178         g_signal_connect(G_OBJECT(window), "key_press_event",
 179                          G_CALLBACK(key_pressed), NULL);
 180         MANAGE_WINDOW_SIGNALS_CONNECT (window);
 181
 182         vbox1 = gtk_vbox_new(FALSE, 6);
 183         gtkut_stock_button_set_create(&hbox1,
 184                                       &open_btn, GTK_STOCK_OPEN,
 185                                       &close_btn, GTK_STOCK_CLOSE,
 186                                       NULL, NULL);
 187
 188         g_signal_connect(G_OBJECT(open_btn), "clicked",
 189                          G_CALLBACK(uri_opener_open_cb), NULL);
 190
 191         g_signal_connect(G_OBJECT(close_btn), "clicked",
 192                          G_CALLBACK(uri_opener_close_cb), NULL);
 193
 194         urilist = uri_opener_list_view_create();
 195
 196         label = gtk_label_new(_("Please select the URL to open."));
 197         gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
 198         gtk_box_pack_start(GTK_BOX(vbox1), label, FALSE, TRUE, 0);
 199
 200         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 201         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolledwin),
 202                                             GTK_SHADOW_ETCHED_IN);
 203         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 204                                        GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
 205
 206         gtk_widget_set_size_request(scrolledwin, 500, 250);
 207
 208         select_all_btn = gtk_button_new_with_label(_("Select All"));
 209         g_signal_connect(G_OBJECT(select_all_btn), "clicked",
 210                          G_CALLBACK(uri_opener_select_all_cb), NULL);
 211
 212         hbox = gtk_hbox_new(FALSE, 0);
 213         gtk_box_pack_start(GTK_BOX(hbox), select_all_btn, FALSE, FALSE, 0);
 214         gtk_box_pack_start(GTK_BOX(hbox), gtk_label_new(""), TRUE, TRUE, 0);
 215
 216         gtk_container_add(GTK_CONTAINER(scrolledwin), urilist);
 217         gtk_box_pack_start(GTK_BOX(vbox1), scrolledwin, TRUE, TRUE, 0);
 218         gtk_box_pack_start(GTK_BOX(vbox1), hbox, FALSE, FALSE, 0);
 219         gtk_box_pack_start(GTK_BOX(vbox1), hbox1, FALSE, FALSE, 0);
 220
 221         gtk_widget_show_all(vbox1);
 222         gtk_container_add(GTK_CONTAINER (window), vbox1);
 223
 224         opener.window = window;
 225         opener.hbox1 = hbox1;
 226         opener.vbox1 = vbox1;
 227         opener.label = label;
 228         opener.urilist = urilist;
 229         opener.scrolledwin = scrolledwin;
 230         opener.open_btn = open_btn;
 231         opener.close_btn = close_btn;
 232
 233 }
 234
 235 static void uri_opener_list_view_insert_uri(GtkWidget *list_view,
 236                                                   GtkTreeIter *row_iter,
 237                                                   ClickableText *uri)
 238 {
 239         GtkTreeIter iter;
 240         GtkListStore *list_store = GTK_LIST_STORE(gtk_tree_view_get_model
 241                                         (GTK_TREE_VIEW(list_view)));
 242         gchar *visible = textview_get_visible_uri(opener.msgview->mimeview->textview, uri);
 243
 244         if (row_iter == NULL) {
 245                 /* append new */
 246                 gtk_list_store_append(list_store, &iter);
 247                 gtk_list_store_set(list_store, &iter,
 248                                    URI_OPENER_URL, visible?visible:uri->uri,
 249                                    URI_OPENER_DATA, uri,
 250                                    -1);
 251         } else {
 252                 gtk_list_store_set(list_store, row_iter,
 253                                    URI_OPENER_URL, visible?visible:uri->uri,
 254                                    URI_OPENER_DATA, uri,
 255                                    -1);
 256         }
 257         g_free(visible);
 258 }
 259
 260 static void uri_opener_list_view_clear_uris(GtkWidget *list_view)
 261 {
 262         GtkListStore *list_store = GTK_LIST_STORE(gtk_tree_view_get_model
 263                                         (GTK_TREE_VIEW(list_view)));
 264         gtk_list_store_clear(list_store);
 265 }
 266
 267 static void uri_opener_load_uris (void)
 268 {
 269         GSList *cur = opener.uris;
 270         GtkTreeModel *model;
 271         GtkTreeSelection *selection;
 272         GtkTreeIter iter;
 273
 274         uri_opener_list_view_clear_uris(opener.urilist);
 275         for (; cur; cur = cur->next) {
 276                 ClickableText *uri = (ClickableText *)cur->data;
 277                 uri_opener_list_view_insert_uri(opener.urilist, NULL, uri);
 278         }
 279
 280         model = gtk_tree_view_get_model(GTK_TREE_VIEW(opener.urilist));
 281         gtk_tree_model_get_iter_first(model, &iter);
 282         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(opener.urilist));
 283         gtk_tree_selection_select_iter(selection, &iter);
 284 }
 285
 286 static void uri_opener_close(void)
 287 {
 288         g_slist_free(opener.uris);
 289         opener.uris = NULL;
 290         gtk_widget_hide(opener.window);
 291 }
 292
 293 static void uri_opener_close_cb(GtkWidget *widget,
 294                                  gpointer data)
 295 {
 296         uri_opener_close();
 297 }
 298
 299 static gboolean key_pressed(GtkWidget *widget, GdkEventKey *event, gpointer data)
 300 {
 301         if (event && event->keyval == GDK_Escape)
 302                 uri_opener_close();
 303         return FALSE;
 304 }
 305
 306 static void uri_opener_double_clicked(GtkTreeView               *list_view,
 307                                         GtkTreePath             *path,
 308                                         GtkTreeViewColumn       *column,
 309                                         gpointer                 data)
 310 {
 311         ClickableText *uri;
 312         GtkTreeIter iter;
 313         GtkTreeModel *model = gtk_tree_view_get_model(list_view);
 314
 315         if (!gtk_tree_model_get_iter(model, &iter, path))
 316                 return;
 317
 318         gtk_tree_model_get(model, &iter,
 319                            URI_OPENER_DATA, &uri,
 320                            -1);
 321
 322         if (!uri)
 323                 return;
 324
 325         if (textview_uri_security_check(opener.msgview->mimeview->textview, uri) == TRUE)
 326                 open_uri(uri->uri,
 327                          prefs_common_get_uri_cmd());
 328 }
 329
 330 static void uri_opener_open_cb(GtkWidget *widget,
 331                                 gpointer data)
 332 {
 333         ClickableText *uri;
 334         GtkTreeIter sel;
 335         GtkTreeModel *model;
 336         GtkTreeSelection *selection;
 337         GList *selected, *cur;
 338
 339         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(opener.urilist));
 340         selected  = gtk_tree_selection_get_selected_rows(selection, &model);
 341         if(!selected)
 342                 return;
 343
 344         for(cur = selected; cur != NULL; cur = g_list_next(cur))
 345         {
 346                 if(!gtk_tree_model_get_iter(model, &sel, (GtkTreePath *)cur->data))
 347                         continue;
 348
 349                 gtk_tree_model_get(model, &sel,
 350                            URI_OPENER_DATA, &uri,
 351                            -1);
 352                 if (!uri)
 353                         continue;
 354
 355                 if (textview_uri_security_check(opener.msgview->mimeview->textview, uri) == TRUE)
 356                         open_uri(uri->uri,
 357                                  prefs_common_get_uri_cmd());
 358         }
 359
 360         g_list_foreach(selected, (GFunc)gtk_tree_path_free, NULL);
 361         g_list_free(selected);
 362 }
 363
 364 static void uri_opener_select_all_cb(GtkWidget *widget,
 365                                      gpointer data)
 366 {
 367         GtkTreeSelection *selection = gtk_tree_view_get_selection(
 368                                                 GTK_TREE_VIEW(opener.urilist));
 369         gtk_tree_selection_select_all(selection);
 370 }