src/dialogs/dialog-recent.c

   1 /*
   2  * dialog-recent.c:
   3  *   Dialog for selecting from recently used files.
   4  *
   5  * Author:
   6  *   Morten Welinder (terra@gnome.org)
   7  *
   8  * This program is free software; you can redistribute it and/or modify
   9  * it under the terms of the GNU General Public License as published by
  10  * the Free Software Foundation; either version 2 of the License, or
  11  * (at your option) any later version.
  12  *
  13  * This program is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  * GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License
  19  * along with this program; if not, see <https://www.gnu.org/licenses/>.
  20  */
  21
  22 #include <gnumeric-config.h>
  23 #include <glib/gi18n-lib.h>
  24 #include <gnumeric.h>
  25 #include <dialogs/dialogs.h>
  26 #include <wbc-gtk.h>
  27 #include <gui-file.h>
  28 #include <gui-util.h>
  29 #include <string.h>
  30 #include <goffice/goffice.h>
  31
  32 #define RECENT_KEY "recent-dialog"
  33
  34 enum {
  35         RECENT_COL_INFO
  36 };
  37
  38 /* ------------------------------------------------------------------------- */
  39
  40 static void
  41 cb_selected (GtkTreeModel *model,
  42              G_GNUC_UNUSED GtkTreePath *path,
  43              GtkTreeIter *iter,
  44              WBCGtk *wbcg)
  45 {
  46         char *uri = NULL;
  47         GtkRecentInfo *info;
  48         gtk_tree_model_get (model, iter, RECENT_COL_INFO, &info, -1);
  49         uri = g_strdup (gtk_recent_info_get_uri (info));
  50         gtk_recent_info_unref (info);
  51         if (uri) {
  52                 gui_file_read (wbcg, uri, NULL, NULL);
  53                 g_free (uri);
  54         }
  55 }
  56
  57 static void
  58 cb_response (GtkWidget *dialog,
  59              gint response_id,
  60              WBCGtk *wbcg)
  61 {
  62         GtkBuilder *gui = g_object_get_data (G_OBJECT (dialog), "gui");
  63         GtkTreeView *tv = GTK_TREE_VIEW (gtk_builder_get_object (gui, "docs_treeview"));
  64         GtkTreeSelection *tsel = gtk_tree_view_get_selection (tv);
  65
  66         switch (response_id) {
  67         case GTK_RESPONSE_OK:
  68                 gtk_tree_selection_selected_foreach (tsel, (GtkTreeSelectionForeachFunc) cb_selected, wbcg);
  69                 gtk_widget_destroy (dialog);
  70                 break;
  71
  72         default:
  73                 gtk_widget_destroy (dialog);
  74         }
  75 }
  76
  77 static void
  78 cb_destroy (GtkDialog *dialog)
  79 {
  80         /* Trigger tear-down.  */
  81         g_object_set_data (G_OBJECT (dialog), "gui", NULL);
  82 }
  83
  84
  85 static gboolean
  86 cb_key_press (GtkWidget *widget, GdkEventKey *event)
  87 {
  88   GtkTreeView *tree_view = (GtkTreeView *) widget;
  89
  90   switch (event->keyval) {
  91   case GDK_KEY_KP_Delete:
  92   case GDK_KEY_Delete: {
  93         GtkTreeSelection *tsel = gtk_tree_view_get_selection (tree_view);
  94         GtkTreeModel *model;
  95         GtkTreeIter iter;
  96
  97         if (gtk_tree_selection_get_selected (tsel, &model, &iter)) {
  98                 GtkRecentInfo *info;
  99                 const char *uri;
 100                 GtkRecentManager *manager = gtk_recent_manager_get_default ();
 101
 102                 gtk_tree_model_get (model, &iter, RECENT_COL_INFO, &info, -1);
 103                 uri = gtk_recent_info_get_uri (info);
 104
 105                 gtk_recent_manager_remove_item (manager, uri, NULL);
 106                 gtk_list_store_remove (GTK_LIST_STORE (model), &iter);
 107                 gtk_recent_info_unref (info);
 108         }
 109         return TRUE;
 110   }
 111
 112   default:
 113           break;
 114   }
 115
 116   return FALSE;
 117 }
 118
 119 static gboolean
 120 cb_button_press (GtkWidget *w, GdkEventButton *ev, WBCGtk *wbcg)
 121 {
 122         if (ev->type == GDK_2BUTTON_PRESS && ev->button == 1) {
 123                 GtkWidget *dlg = gtk_widget_get_toplevel (w);
 124                 if (GTK_IS_DIALOG (dlg)) {
 125                         cb_response (dlg, GTK_RESPONSE_OK, wbcg);
 126                         return TRUE;
 127                 }
 128         }
 129         return FALSE;
 130 }
 131
 132 static void
 133 url_renderer_func (GtkTreeViewColumn *tree_column,
 134                    GtkCellRenderer   *cell,
 135                    GtkTreeModel      *model,
 136                    GtkTreeIter       *iter,
 137                    gpointer           user_data)
 138 {
 139         GtkRecentInfo *ri = NULL;
 140         const char *uri;
 141         char *markup, *shortname, *filename, *longname;
 142
 143         gtk_tree_model_get (model, iter, RECENT_COL_INFO, &ri, -1);
 144
 145         uri = gtk_recent_info_get_uri (ri);
 146         filename = go_filename_from_uri (uri);
 147         if (filename) {
 148                 shortname = g_filename_display_basename (filename);
 149         } else {
 150                 shortname = g_filename_display_basename (uri);
 151         }
 152
 153         if (filename) {
 154                 longname = g_strdup (filename);
 155         } else {
 156                 char *duri = g_uri_unescape_string (uri, NULL);
 157                 longname = duri
 158                         ? g_filename_display_name (duri)
 159                         : g_strdup (uri);
 160                 g_free (duri);
 161         }
 162
 163         markup = g_markup_printf_escaped (_("<b>%s</b>\n"
 164                                             "<small>Location: %s</small>"),
 165                                           shortname,
 166                                           longname);
 167         g_object_set (cell, "markup", markup, NULL);
 168         g_free (markup);
 169         g_free (shortname);
 170         g_free (longname);
 171         g_free (filename);
 172         gtk_recent_info_unref (ri);
 173 }
 174
 175 static void
 176 age_renderer_func (GtkTreeViewColumn *tree_column,
 177                    GtkCellRenderer   *cell,
 178                    GtkTreeModel      *model,
 179                    GtkTreeIter       *iter,
 180                    gpointer           user_data)
 181 {
 182         GtkRecentInfo *ri = NULL;
 183         GDateTime *now = user_data;
 184         GDateTime *last_used;
 185         GTimeSpan age;
 186         char *text;
 187         const char *date_format;
 188         const char *p;
 189
 190         gtk_tree_model_get (model, iter, RECENT_COL_INFO, &ri, -1);
 191         last_used = g_date_time_new_from_unix_local (gtk_recent_info_get_modified (ri));
 192         gtk_recent_info_unref (ri);
 193
 194         age = g_date_time_difference (now, last_used);
 195         if (age < G_TIME_SPAN_DAY &&
 196             g_date_time_get_day_of_month (now) == g_date_time_get_day_of_month (last_used)) {
 197                 if (go_locale_24h ())
 198                         /*
 199                          * xgettext: This is a time format for
 200                          * g_date_time_format used in locales that use a
 201                          * 24 hour clock.  You probably do not need to change
 202                          * this.  The default will show things like "09:50"
 203                          * and "21:50".
 204                          */
 205                         date_format = _("%H:%M");
 206                 else
 207                         /*
 208                          * xgettext: This is a time format for
 209                          * g_date_time_format used in locales that use
 210                          * a 12 hour clock. You probably do not need
 211                          * to change this.  The default will show
 212                          * things like " 9:50 am" and " 9:50 pm".
 213                          */
 214                         date_format = _("%l:%M %P");
 215         } else {
 216                 date_format = "%x";
 217         }
 218
 219         p = text = g_date_time_format (last_used, date_format);
 220         while (g_ascii_isspace (*p))
 221                 p++;
 222         g_object_set (cell, "text", p, "xalign", 0.5, NULL);
 223         g_free (text);
 224
 225         g_date_time_unref (last_used);
 226 }
 227
 228 static gint
 229 by_age_uri (gconstpointer a_, gconstpointer b_)
 230 {
 231         GtkRecentInfo *a = (gpointer)a_;
 232         GtkRecentInfo *b = (gpointer)b_;
 233         int res;
 234
 235         res = gtk_recent_info_get_modified (b) - gtk_recent_info_get_modified (a);
 236         if (res) return res;
 237
 238         res = strcmp (gtk_recent_info_get_uri (a), gtk_recent_info_get_uri (b));
 239         return res;
 240 }
 241
 242
 243 static void
 244 populate_recent_model (GtkBuilder *gui)
 245 {
 246         GtkListStore *list = GTK_LIST_STORE (gtk_builder_get_object (gui, "recent_model"));
 247         gboolean existing_only = gtk_toggle_button_get_active
 248                 (GTK_TOGGLE_BUTTON (gtk_builder_get_object (gui, "existing_only_button")));
 249         gboolean gnumeric_only = gtk_toggle_button_get_active
 250                 (GTK_TOGGLE_BUTTON (gtk_builder_get_object (gui, "gnumeric_only_button")));
 251         GtkRecentManager *manager = gtk_recent_manager_get_default ();
 252         GList *docs, *l;
 253
 254         gtk_list_store_clear (list);
 255
 256         docs = gtk_recent_manager_get_items (manager);
 257         docs = g_list_sort (docs, by_age_uri);
 258         for (l = docs; l; l = l->next) {
 259                 GtkRecentInfo *ri = l->data;
 260                 GtkTreeIter iter;
 261
 262                 if (existing_only) {
 263                         gboolean exists = gtk_recent_info_is_local (ri)
 264                                 ? gtk_recent_info_exists (ri)
 265                                 : TRUE;  /* Just assume so */
 266                         if (!exists)
 267                                 continue;
 268                 }
 269
 270                 if (gnumeric_only) {
 271                         if (!gtk_recent_info_has_application (ri, g_get_application_name ()))
 272                                 continue;
 273                 }
 274
 275                 gtk_list_store_append (list, &iter);
 276                 gtk_list_store_set (list, &iter, RECENT_COL_INFO, ri, -1);
 277         }
 278         g_list_free_full (docs, (GDestroyNotify)gtk_recent_info_unref);
 279 }
 280
 281
 282 void
 283 dialog_recent_used (WBCGtk *wbcg)
 284 {
 285         GtkBuilder *gui;
 286         GtkDialog *dialog;
 287
 288         /* Only pop up one copy per workbook */
 289         if (gnm_dialog_raise_if_exists (wbcg, RECENT_KEY))
 290                 return;
 291
 292         gui = gnm_gtk_builder_load ("res:ui/recent.ui", NULL, GO_CMD_CONTEXT (wbcg));
 293         if (gui == NULL)
 294                 return;
 295
 296         dialog = GTK_DIALOG (go_gtk_builder_get_widget (gui, "recent_dialog"));
 297
 298         g_signal_connect (G_OBJECT (dialog), "response",
 299                           G_CALLBACK (cb_response), wbcg);
 300
 301
 302         {
 303                 GtkWidget *w;
 304                 int width, height, vsep;
 305                 PangoLayout *layout;
 306                 GtkTreeView *tv;
 307                 GtkTreeSelection *tsel;
 308
 309                 w = GTK_WIDGET (wbcg_toplevel (wbcg));
 310                 layout = gtk_widget_create_pango_layout (w, "Mg19");
 311
 312                 w = go_gtk_builder_get_widget (gui, "docs_treeview");
 313                 gtk_widget_style_get (w, "vertical_separator", &vsep, NULL);
 314                 g_signal_connect (w, "key-press-event",
 315                                   G_CALLBACK (cb_key_press),
 316                                   NULL);
 317                 g_signal_connect (w, "button-press-event",
 318                                   G_CALLBACK (cb_button_press),
 319                                   wbcg);
 320
 321                 pango_layout_get_pixel_size (layout, &width, &height);
 322                 gtk_widget_set_size_request (go_gtk_builder_get_widget (gui, "docs_scrolledwindow"),
 323                                              width * 60 / 4,
 324                                              (2 * height + vsep) * (5 + 1));
 325                 g_object_unref (layout);
 326                 tv = GTK_TREE_VIEW (gtk_builder_get_object (gui, "docs_treeview"));
 327                 tsel = gtk_tree_view_get_selection (tv);
 328                 gtk_tree_selection_set_mode (tsel, GTK_SELECTION_MULTIPLE);
 329         }
 330
 331         g_signal_connect_swapped (gtk_builder_get_object (gui, "existing_only_button"),
 332                                   "toggled", G_CALLBACK (populate_recent_model), gui);
 333         g_signal_connect_swapped (gtk_builder_get_object (gui, "gnumeric_only_button"),
 334                                   "toggled", G_CALLBACK (populate_recent_model), gui);
 335
 336         populate_recent_model (gui);
 337
 338         gtk_tree_view_column_set_cell_data_func
 339                 (GTK_TREE_VIEW_COLUMN (gtk_builder_get_object (gui, "url_column")),
 340                  GTK_CELL_RENDERER (gtk_builder_get_object (gui, "url_renderer")),
 341                  url_renderer_func,
 342                  NULL,
 343                  NULL);
 344
 345         gtk_tree_view_column_set_cell_data_func
 346                 (GTK_TREE_VIEW_COLUMN (gtk_builder_get_object (gui, "age_column")),
 347                  GTK_CELL_RENDERER (gtk_builder_get_object (gui, "age_renderer")),
 348                  age_renderer_func,
 349                  g_date_time_new_now_local (),
 350                  (GDestroyNotify)g_date_time_unref);
 351
 352         /* ---------------------------------------- */
 353
 354         g_object_set_data_full (G_OBJECT (dialog), "gui", gui, g_object_unref);
 355         g_signal_connect (dialog, "destroy", G_CALLBACK (cb_destroy), NULL);
 356         go_gtk_nonmodal_dialog (wbcg_toplevel (wbcg), GTK_WINDOW (dialog));
 357         gtk_widget_show_all (GTK_WIDGET (dialog));
 358 }
 359
 360 /* ------------------------------------------------------------------------- */