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 #include "prefs_common.h"
  41
  42 enum {
  43         URI_OPENER_URL,
  44         URI_OPENER_DATA,
  45         N_URI_OPENER_COLUMNS
  46 };
  47
  48
  49 static struct URIOpener
  50 {
  51         GtkWidget *window;
  52         GtkWidget *hbox_scroll;
  53         GtkWidget *hbox1;
  54         GtkWidget *vbox1;
  55         GtkWidget *label;
  56         GtkWidget *urilist;
  57         GtkWidget *scrolledwin;
  58         GtkWidget *open_btn;
  59         GtkWidget *close_btn;
  60         MessageView *msgview;
  61         GSList    *uris;
  62 } opener;
  63
  64 static void uri_opener_load_uris (void);
  65 static void uri_opener_open_cb          (GtkWidget *widget, gpointer data);
  66 static void uri_opener_close_cb         (GtkWidget *widget, gpointer data);
  67 static void uri_opener_select_all_cb    (GtkWidget *widget, gpointer data);
  68 static gboolean key_pressed             (GtkWidget *widget, GdkEventKey *event,
  69                                          gpointer data);
  70 static void uri_opener_double_clicked(GtkTreeView               *list_view,
  71                                         GtkTreePath             *path,
  72                                         GtkTreeViewColumn       *column,
  73                                         gpointer                 data);
  74 static void uri_opener_create(void);
  75 void uri_opener_open(MessageView *msgview, GSList *uris)
  76 {
  77         cm_return_if_fail(msgview);
  78         cm_return_if_fail(msgview->mimeview);
  79         cm_return_if_fail(msgview->mimeview->textview);
  80         cm_return_if_fail(msgview);
  81         if (!opener.window)
  82                 uri_opener_create();
  83
  84         manage_window_set_transient(GTK_WINDOW(opener.window));
  85         gtk_widget_grab_focus(opener.close_btn);
  86
  87         if (uris == NULL) {
  88                 alertpanel_notice(_("There are no URLs in this email."));
  89                 return;
  90         }
  91
  92         opener.msgview = msgview;
  93         opener.uris = g_slist_copy(uris);
  94         uri_opener_load_uris();
  95
  96         gtk_widget_show(opener.window);
  97         gtk_widget_grab_focus(opener.urilist);
  98         gtk_window_set_modal(GTK_WINDOW(opener.window), TRUE);
  99 }
 100
 101 static GtkListStore* uri_opener_create_data_store(void)
 102 {
 103         return gtk_list_store_new(N_URI_OPENER_COLUMNS,
 104                                   G_TYPE_STRING,
 105                                   G_TYPE_POINTER,
 106                                   -1);
 107 }
 108
 109 static void uri_opener_create_list_view_columns(GtkWidget *list_view)
 110 {
 111         GtkTreeViewColumn *column;
 112         GtkCellRenderer *renderer;
 113
 114         renderer = gtk_cell_renderer_text_new();
 115         column = gtk_tree_view_column_new_with_attributes
 116                 (_("Available URLs:"),
 117                  renderer,
 118                  "markup", URI_OPENER_URL,
 119                  NULL);
 120         gtk_tree_view_append_column(GTK_TREE_VIEW(list_view), column);
 121 }
 122
 123 static GtkWidget *uri_opener_list_view_create   (void)
 124 {
 125         GtkTreeView *list_view;
 126         GtkTreeSelection *selector;
 127         GtkTreeModel *model;
 128
 129         model = GTK_TREE_MODEL(uri_opener_create_data_store());
 130         list_view = GTK_TREE_VIEW(gtk_tree_view_new_with_model(model));
 131         g_object_unref(model);
 132
 133         gtk_tree_view_set_rules_hint(list_view, prefs_common.use_stripes_everywhere);
 134
 135         selector = gtk_tree_view_get_selection(list_view);
 136         gtk_tree_selection_set_mode(selector, GTK_SELECTION_MULTIPLE);
 137
 138         g_signal_connect(G_OBJECT(list_view), "row_activated",
 139                          G_CALLBACK(uri_opener_double_clicked),
 140                          list_view);
 141
 142         /* create the columns */
 143         uri_opener_create_list_view_columns(GTK_WIDGET(list_view));
 144
 145         return GTK_WIDGET(list_view);
 146
 147 }
 148
 149 static GtkWidget *uri_opener_scrolled_win_create(void)
 150 {
 151         GtkWidget *scrolledwin;
 152
 153         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 154         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolledwin),
 155                                             GTK_SHADOW_ETCHED_IN);
 156         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 157                                        GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
 158
 159         gtk_widget_set_size_request(scrolledwin, 500, 250);
 160         gtk_widget_show(scrolledwin);
 161
 162         return scrolledwin;
 163 }
 164
 165 static void uri_opener_create(void)
 166 {
 167         GtkWidget *window;
 168         GtkWidget *hbox_scroll;
 169         GtkWidget *hbox;
 170         GtkWidget *hbox1;
 171         GtkWidget *vbox1;
 172         GtkWidget *label;
 173         GtkWidget *urilist;
 174         GtkWidget *select_all_btn;
 175         GtkWidget *open_btn;
 176         GtkWidget *close_btn;
 177         GtkWidget *scrolledwin;
 178
 179         window = gtkut_window_new(GTK_WINDOW_TOPLEVEL, "uri_opener");
 180         gtk_window_set_title (GTK_WINDOW(window),
 181                               C_("Dialog title", "Open URLs"));
 182
 183         gtk_container_set_border_width (GTK_CONTAINER (window), 8);
 184         gtk_window_set_position (GTK_WINDOW (window), GTK_WIN_POS_CENTER);
 185         gtk_window_set_resizable(GTK_WINDOW (window), TRUE);
 186         g_signal_connect(G_OBJECT(window), "delete_event",
 187                          G_CALLBACK(uri_opener_close_cb), NULL);
 188         g_signal_connect(G_OBJECT(window), "key_press_event",
 189                          G_CALLBACK(key_pressed), NULL);
 190         MANAGE_WINDOW_SIGNALS_CONNECT (window);
 191
 192         vbox1 = gtk_vbox_new(FALSE, 6);
 193         gtkut_stock_button_set_create(&hbox1,
 194                                       &open_btn, GTK_STOCK_OPEN,
 195                                       &close_btn, GTK_STOCK_CLOSE,
 196                                       NULL, NULL);
 197
 198         g_signal_connect(G_OBJECT(open_btn), "clicked",
 199                          G_CALLBACK(uri_opener_open_cb), NULL);
 200
 201         g_signal_connect(G_OBJECT(close_btn), "clicked",
 202                          G_CALLBACK(uri_opener_close_cb), NULL);
 203
 204         urilist = uri_opener_list_view_create();
 205
 206         label = gtk_label_new(_("Please select the URL to open."));
 207         gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
 208         gtk_box_pack_start(GTK_BOX(vbox1), label, FALSE, TRUE, 0);
 209
 210         scrolledwin = uri_opener_scrolled_win_create();
 211         hbox_scroll = gtk_hbox_new(FALSE, 0);
 212         gtk_box_pack_start(GTK_BOX(hbox_scroll), scrolledwin, TRUE, TRUE, 0);
 213
 214         select_all_btn = gtk_button_new_with_label(_("Select All"));
 215         g_signal_connect(G_OBJECT(select_all_btn), "clicked",
 216                          G_CALLBACK(uri_opener_select_all_cb), NULL);
 217
 218         hbox = gtk_hbox_new(FALSE, 0);
 219         gtk_box_pack_start(GTK_BOX(hbox), select_all_btn, FALSE, FALSE, 0);
 220         gtk_box_pack_start(GTK_BOX(hbox), gtk_label_new(""), TRUE, TRUE, 0);
 221
 222         gtk_container_add(GTK_CONTAINER(scrolledwin), urilist);
 223         gtk_box_pack_start(GTK_BOX(vbox1), hbox_scroll, TRUE, TRUE, 0);
 224         gtk_box_pack_start(GTK_BOX(vbox1), hbox, FALSE, FALSE, 0);
 225         gtk_box_pack_start(GTK_BOX(vbox1), hbox1, FALSE, FALSE, 0);
 226
 227         gtk_widget_show_all(vbox1);
 228         gtk_container_add(GTK_CONTAINER (window), vbox1);
 229
 230         opener.window = window;
 231         opener.hbox_scroll = hbox_scroll;
 232         opener.hbox1 = hbox1;
 233         opener.vbox1 = vbox1;
 234         opener.label = label;
 235         opener.urilist = urilist;
 236         opener.scrolledwin = scrolledwin;
 237         opener.open_btn = open_btn;
 238         opener.close_btn = close_btn;
 239
 240 }
 241
 242 static void uri_opener_list_view_insert_uri(GtkWidget *list_view,
 243                                                   GtkTreeIter *row_iter,
 244                                                   ClickableText *uri)
 245 {
 246         GtkTreeIter iter;
 247         GtkListStore *list_store = GTK_LIST_STORE(gtk_tree_view_get_model
 248                                         (GTK_TREE_VIEW(list_view)));
 249         gchar *visible = textview_get_visible_uri(opener.msgview->mimeview->textview, uri);
 250
 251         gchar *label = NULL;
 252
 253         if (visible && strcmp(visible, uri->uri))
 254                 label = g_markup_printf_escaped("<b>%s</b>\n%s", visible, uri->uri);
 255         else
 256                 label = g_markup_printf_escaped("\n%s", uri->uri);
 257
 258         if (row_iter == NULL) {
 259                 /* append new */
 260                 gtk_list_store_append(list_store, &iter);
 261                 gtk_list_store_set(list_store, &iter,
 262                                    URI_OPENER_URL, label,
 263                                    URI_OPENER_DATA, uri,
 264                                    -1);
 265         } else {
 266                 gtk_list_store_set(list_store, row_iter,
 267                                    URI_OPENER_URL, label,
 268                                    URI_OPENER_DATA, uri,
 269                                    -1);
 270         }
 271         g_free(visible);
 272         g_free(label);
 273 }
 274
 275 static void uri_opener_list_view_clear_uris(GtkWidget *list_view)
 276 {
 277         GtkListStore *list_store = GTK_LIST_STORE(gtk_tree_view_get_model
 278                                         (GTK_TREE_VIEW(list_view)));
 279         gtk_list_store_clear(list_store);
 280 }
 281
 282 static void uri_opener_load_uris (void)
 283 {
 284         GSList *cur = opener.uris;
 285         GtkTreeModel *model;
 286         GtkTreeSelection *selection;
 287         GtkTreeIter iter;
 288
 289         uri_opener_list_view_clear_uris(opener.urilist);
 290         for (; cur; cur = cur->next) {
 291                 ClickableText *uri = (ClickableText *)cur->data;
 292                 uri_opener_list_view_insert_uri(opener.urilist, NULL, uri);
 293         }
 294
 295         g_object_ref(opener.urilist);
 296         gtk_container_remove(GTK_CONTAINER(opener.scrolledwin), opener.urilist);
 297         gtk_widget_destroy(opener.scrolledwin);
 298
 299         opener.scrolledwin = uri_opener_scrolled_win_create();
 300         gtk_container_add(GTK_CONTAINER(opener.scrolledwin), opener.urilist);
 301         gtk_box_pack_start(GTK_BOX(opener.hbox_scroll),
 302                            opener.scrolledwin, TRUE, TRUE, 0);
 303         g_object_unref(opener.urilist);
 304
 305         model = gtk_tree_view_get_model(GTK_TREE_VIEW(opener.urilist));
 306         gtk_tree_model_get_iter_first(model, &iter);
 307         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(opener.urilist));
 308         gtk_tree_selection_select_iter(selection, &iter);
 309 }
 310
 311 static void uri_opener_close(void)
 312 {
 313         g_slist_free(opener.uris);
 314         opener.uris = NULL;
 315         gtk_window_set_modal(GTK_WINDOW(opener.window), FALSE);
 316         gtk_widget_hide(opener.window);
 317 }
 318
 319 static void uri_opener_close_cb(GtkWidget *widget,
 320                                  gpointer data)
 321 {
 322         uri_opener_close();
 323 }
 324
 325 static gboolean key_pressed(GtkWidget *widget, GdkEventKey *event, gpointer data)
 326 {
 327         if (event && event->keyval == GDK_KEY_Escape)
 328                 uri_opener_close();
 329         return FALSE;
 330 }
 331
 332 static void uri_opener_double_clicked(GtkTreeView               *list_view,
 333                                         GtkTreePath             *path,
 334                                         GtkTreeViewColumn       *column,
 335                                         gpointer                 data)
 336 {
 337         ClickableText *uri;
 338         GtkTreeIter iter;
 339         GtkTreeModel *model = gtk_tree_view_get_model(list_view);
 340
 341         if (!gtk_tree_model_get_iter(model, &iter, path))
 342                 return;
 343
 344         gtk_tree_model_get(model, &iter,
 345                            URI_OPENER_DATA, &uri,
 346                            -1);
 347
 348         if (!uri)
 349                 return;
 350
 351         if (textview_uri_security_check(opener.msgview->mimeview->textview, uri) == TRUE)
 352                 open_uri(uri->uri,
 353                          prefs_common_get_uri_cmd());
 354 }
 355
 356 static void uri_opener_open_cb(GtkWidget *widget,
 357                                 gpointer data)
 358 {
 359         ClickableText *uri;
 360         GtkTreeIter sel;
 361         GtkTreeModel *model;
 362         GtkTreeSelection *selection;
 363         GList *selected, *cur;
 364
 365         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(opener.urilist));
 366         selected  = gtk_tree_selection_get_selected_rows(selection, &model);
 367         if(!selected)
 368                 return;
 369
 370         for(cur = selected; cur != NULL; cur = g_list_next(cur))
 371         {
 372                 if(!gtk_tree_model_get_iter(model, &sel, (GtkTreePath *)cur->data))
 373                         continue;
 374
 375                 gtk_tree_model_get(model, &sel,
 376                            URI_OPENER_DATA, &uri,
 377                            -1);
 378                 if (!uri)
 379                         continue;
 380
 381                 if (textview_uri_security_check(opener.msgview->mimeview->textview, uri) == TRUE)
 382                         open_uri(uri->uri,
 383                                  prefs_common_get_uri_cmd());
 384         }
 385
 386         g_list_foreach(selected, (GFunc)gtk_tree_path_free, NULL);
 387         g_list_free(selected);
 388 }
 389
 390 static void uri_opener_select_all_cb(GtkWidget *widget,
 391                                      gpointer data)
 392 {
 393         GtkTreeSelection *selection = gtk_tree_view_get_selection(
 394                                                 GTK_TREE_VIEW(opener.urilist));
 395         gtk_tree_selection_select_all(selection);
 396 }