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 "mimeview.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, 200, 250);
 159         gtk_widget_show(scrolledwin);
 160
 161         return scrolledwin;
 162 }
 163
 164 static void uri_opener_size_allocate_cb(GtkWidget *widget, GtkAllocation *allocation)
 165 {
 166         cm_return_if_fail(allocation != NULL);
 167
 168         prefs_common.uriopenerwin_width = allocation->width;
 169         prefs_common.uriopenerwin_height = allocation->height;
 170 }
 171
 172 static void uri_opener_create(void)
 173 {
 174         GtkWidget *window;
 175         GtkWidget *hbox_scroll;
 176         GtkWidget *hbox;
 177         GtkWidget *hbox1;
 178         GtkWidget *vbox1;
 179         GtkWidget *label;
 180         GtkWidget *urilist;
 181         GtkWidget *select_all_btn;
 182         GtkWidget *open_btn;
 183         GtkWidget *close_btn;
 184         GtkWidget *scrolledwin;
 185         static GdkGeometry geometry;
 186
 187         window = gtkut_window_new(GTK_WINDOW_TOPLEVEL, "uri_opener");
 188         gtk_window_set_title (GTK_WINDOW(window),
 189                               C_("Dialog title", "Open URLs"));
 190
 191         gtk_container_set_border_width (GTK_CONTAINER (window), 8);
 192         gtk_window_set_position (GTK_WINDOW (window), GTK_WIN_POS_CENTER);
 193         gtk_window_set_resizable(GTK_WINDOW (window), TRUE);
 194         gtk_window_set_type_hint(GTK_WINDOW(window), GDK_WINDOW_TYPE_HINT_DIALOG);
 195         g_signal_connect(G_OBJECT(window), "delete_event",
 196                          G_CALLBACK(uri_opener_close_cb), NULL);
 197         g_signal_connect (G_OBJECT(window), "size_allocate",
 198                          G_CALLBACK (uri_opener_size_allocate_cb), NULL);
 199         g_signal_connect(G_OBJECT(window), "key_press_event",
 200                          G_CALLBACK(key_pressed), NULL);
 201         MANAGE_WINDOW_SIGNALS_CONNECT (window);
 202
 203         vbox1 = gtk_vbox_new(FALSE, 6);
 204         gtkut_stock_button_set_create(&hbox1,
 205                                       &open_btn, GTK_STOCK_OPEN,
 206                                       &close_btn, GTK_STOCK_CLOSE,
 207                                       NULL, NULL);
 208
 209         g_signal_connect(G_OBJECT(open_btn), "clicked",
 210                          G_CALLBACK(uri_opener_open_cb), NULL);
 211
 212         g_signal_connect(G_OBJECT(close_btn), "clicked",
 213                          G_CALLBACK(uri_opener_close_cb), NULL);
 214
 215         urilist = uri_opener_list_view_create();
 216
 217         label = gtk_label_new(_("Please select the URL to open."));
 218         gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
 219         gtk_box_pack_start(GTK_BOX(vbox1), label, FALSE, TRUE, 0);
 220
 221         scrolledwin = uri_opener_scrolled_win_create();
 222         hbox_scroll = gtk_hbox_new(FALSE, 0);
 223         gtk_box_pack_start(GTK_BOX(hbox_scroll), scrolledwin, TRUE, TRUE, 0);
 224
 225         select_all_btn = gtk_button_new_with_label(_("Select All"));
 226         g_signal_connect(G_OBJECT(select_all_btn), "clicked",
 227                          G_CALLBACK(uri_opener_select_all_cb), NULL);
 228
 229         hbox = gtk_hbox_new(FALSE, 0);
 230         gtk_box_pack_start(GTK_BOX(hbox), select_all_btn, FALSE, FALSE, 0);
 231         gtk_box_pack_start(GTK_BOX(hbox), gtk_label_new(""), TRUE, TRUE, 0);
 232
 233         gtk_container_add(GTK_CONTAINER(scrolledwin), urilist);
 234         gtk_box_pack_start(GTK_BOX(vbox1), hbox_scroll, TRUE, TRUE, 0);
 235         gtk_box_pack_start(GTK_BOX(vbox1), hbox, FALSE, FALSE, 0);
 236         gtk_box_pack_start(GTK_BOX(vbox1), hbox1, FALSE, FALSE, 0);
 237
 238         gtk_widget_show_all(vbox1);
 239         gtk_container_add(GTK_CONTAINER (window), vbox1);
 240
 241         if (!geometry.min_height) {
 242                 geometry.min_width = 450;
 243                 geometry.min_height = 300;
 244         }
 245
 246         gtk_window_set_geometry_hints(GTK_WINDOW(window), NULL, &geometry,
 247                                       GDK_HINT_MIN_SIZE);
 248         gtk_widget_set_size_request(window, prefs_common.uriopenerwin_width,
 249                                     prefs_common.uriopenerwin_height);
 250
 251         opener.window = window;
 252         opener.hbox_scroll = hbox_scroll;
 253         opener.hbox1 = hbox1;
 254         opener.vbox1 = vbox1;
 255         opener.label = label;
 256         opener.urilist = urilist;
 257         opener.scrolledwin = scrolledwin;
 258         opener.open_btn = open_btn;
 259         opener.close_btn = close_btn;
 260
 261 }
 262
 263 static void uri_opener_list_view_insert_uri(GtkWidget *list_view,
 264                                                   GtkTreeIter *row_iter,
 265                                                   ClickableText *uri)
 266 {
 267         GtkTreeIter iter;
 268         GtkListStore *list_store = GTK_LIST_STORE(gtk_tree_view_get_model
 269                                         (GTK_TREE_VIEW(list_view)));
 270         gchar *visible = textview_get_visible_uri(opener.msgview->mimeview->textview, uri);
 271
 272         gchar *label = NULL;
 273
 274         if (visible && strcmp(visible, uri->uri))
 275                 label = g_markup_printf_escaped("<b>%s</b>\n%s", visible, uri->uri);
 276         else
 277                 label = g_markup_printf_escaped("\n%s", uri->uri);
 278
 279         if (row_iter == NULL) {
 280                 /* append new */
 281                 gtk_list_store_append(list_store, &iter);
 282                 gtk_list_store_set(list_store, &iter,
 283                                    URI_OPENER_URL, label,
 284                                    URI_OPENER_DATA, uri,
 285                                    -1);
 286         } else {
 287                 gtk_list_store_set(list_store, row_iter,
 288                                    URI_OPENER_URL, label,
 289                                    URI_OPENER_DATA, uri,
 290                                    -1);
 291         }
 292         g_free(visible);
 293         g_free(label);
 294 }
 295
 296 static void uri_opener_list_view_clear_uris(GtkWidget *list_view)
 297 {
 298         GtkListStore *list_store = GTK_LIST_STORE(gtk_tree_view_get_model
 299                                         (GTK_TREE_VIEW(list_view)));
 300         gtk_list_store_clear(list_store);
 301 }
 302
 303 static void uri_opener_load_uris (void)
 304 {
 305         GSList *cur = opener.uris;
 306         GtkTreeModel *model;
 307         GtkTreeSelection *selection;
 308         GtkTreeIter iter;
 309
 310         uri_opener_list_view_clear_uris(opener.urilist);
 311         for (; cur; cur = cur->next) {
 312                 ClickableText *uri = (ClickableText *)cur->data;
 313                 uri_opener_list_view_insert_uri(opener.urilist, NULL, uri);
 314         }
 315
 316         g_object_ref(opener.urilist);
 317         gtk_container_remove(GTK_CONTAINER(opener.scrolledwin), opener.urilist);
 318         gtk_widget_destroy(opener.scrolledwin);
 319
 320         opener.scrolledwin = uri_opener_scrolled_win_create();
 321         gtk_container_add(GTK_CONTAINER(opener.scrolledwin), opener.urilist);
 322         gtk_box_pack_start(GTK_BOX(opener.hbox_scroll),
 323                            opener.scrolledwin, TRUE, TRUE, 0);
 324         g_object_unref(opener.urilist);
 325
 326         model = gtk_tree_view_get_model(GTK_TREE_VIEW(opener.urilist));
 327         if (!gtk_tree_model_get_iter_first(model, &iter))
 328                 return;
 329         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(opener.urilist));
 330         gtk_tree_selection_select_iter(selection, &iter);
 331 }
 332
 333 static void uri_opener_close(void)
 334 {
 335         g_slist_free(opener.uris);
 336         opener.uris = NULL;
 337         gtk_window_set_modal(GTK_WINDOW(opener.window), FALSE);
 338         gtk_widget_hide(opener.window);
 339 }
 340
 341 static void uri_opener_close_cb(GtkWidget *widget,
 342                                  gpointer data)
 343 {
 344         uri_opener_close();
 345 }
 346
 347 static gboolean key_pressed(GtkWidget *widget, GdkEventKey *event, gpointer data)
 348 {
 349         if (event && event->keyval == GDK_KEY_Escape)
 350                 uri_opener_close();
 351         return FALSE;
 352 }
 353
 354 static void uri_opener_double_clicked(GtkTreeView               *list_view,
 355                                         GtkTreePath             *path,
 356                                         GtkTreeViewColumn       *column,
 357                                         gpointer                 data)
 358 {
 359         ClickableText *uri;
 360         GtkTreeIter iter;
 361         GtkTreeModel *model = gtk_tree_view_get_model(list_view);
 362
 363         if (!gtk_tree_model_get_iter(model, &iter, path))
 364                 return;
 365
 366         gtk_tree_model_get(model, &iter,
 367                            URI_OPENER_DATA, &uri,
 368                            -1);
 369
 370         if (!uri)
 371                 return;
 372
 373         if (textview_uri_security_check(opener.msgview->mimeview->textview, uri) == TRUE)
 374                 open_uri(uri->uri,
 375                          prefs_common_get_uri_cmd());
 376 }
 377
 378 static void uri_opener_open_cb(GtkWidget *widget,
 379                                 gpointer data)
 380 {
 381         ClickableText *uri;
 382         GtkTreeIter sel;
 383         GtkTreeModel *model;
 384         GtkTreeSelection *selection;
 385         GList *selected, *cur;
 386
 387         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(opener.urilist));
 388         selected  = gtk_tree_selection_get_selected_rows(selection, &model);
 389         cm_return_if_fail(selected);
 390
 391         for(cur = selected; cur != NULL; cur = g_list_next(cur))
 392         {
 393                 if(!gtk_tree_model_get_iter(model, &sel, (GtkTreePath *)cur->data))
 394                         continue;
 395
 396                 gtk_tree_model_get(model, &sel,
 397                            URI_OPENER_DATA, &uri,
 398                            -1);
 399                 if (!uri)
 400                         continue;
 401
 402                 if (textview_uri_security_check(opener.msgview->mimeview->textview, uri) == TRUE)
 403                         open_uri(uri->uri,
 404                                  prefs_common_get_uri_cmd());
 405         }
 406
 407         g_list_foreach(selected, (GFunc)gtk_tree_path_free, NULL);
 408         g_list_free(selected);
 409 }
 410
 411 static void uri_opener_select_all_cb(GtkWidget *widget,
 412                                      gpointer data)
 413 {
 414         GtkTreeSelection *selection = gtk_tree_view_get_selection(
 415                                                 GTK_TREE_VIEW(opener.urilist));
 416         gtk_tree_selection_select_all(selection);
 417 }