src/bar.c

   1 /*
   2  * Copyright (C) 2004 John Ellis
   3  * Copyright (C) 2008 - 2016 The Geeqie Team
   4  *
   5  * Author: Vladimir Nadvornik
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published by
   9  * the Free Software Foundation; either version 2 of the License, or
  10  * (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License along
  18  * with this program; if not, write to the Free Software Foundation, Inc.,
  19  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  20  */
  21
  22 #include "main.h"
  23 #include "bar.h"
  24
  25 #include "filedata.h"
  26 #include "history_list.h"
  27 #include "metadata.h"
  28 #include "misc.h"
  29 #include "ui_fileops.h"
  30 #include "ui_misc.h"
  31 #include "ui_utildlg.h"
  32
  33 #include "ui_menu.h"
  34 #include "bar_comment.h"
  35 #include "bar_keywords.h"
  36 #include "bar_exif.h"
  37 #include "bar_histogram.h"
  38 #include "histogram.h"
  39 #include "rcfile.h"
  40 #include "bar_gps.h"
  41
  42 typedef struct _KnownPanes KnownPanes;
  43 struct _KnownPanes
  44 {
  45         PaneType type;
  46         gchar *id;
  47         gchar *title;
  48         const gchar *config;
  49 };
  50
  51 static const gchar default_config_histogram[] =
  52 "<gq>"
  53 "    <layout id = '_current_'>"
  54 "        <bar>"
  55 "            <pane_histogram id = 'histogram' expanded = 'true' histogram_channel = '4' histogram_mode = '0' />"
  56 "        </bar>"
  57 "    </layout>"
  58 "</gq>";
  59
  60 static const gchar default_config_title[] =
  61 "<gq>"
  62 "    <layout id = '_current_'>"
  63 "        <bar>"
  64 "            <pane_comment id = 'title' expanded = 'true' key = 'Xmp.dc.title' height = '40' />"
  65 "        </bar>"
  66 "    </layout>"
  67 "</gq>";
  68
  69 static const gchar default_config_keywords[] =
  70 "<gq>"
  71 "    <layout id = '_current_'>"
  72 "        <bar>"
  73 "            <pane_keywords id = 'keywords' expanded = 'true' key = '" KEYWORD_KEY "' />"
  74 "        </bar>"
  75 "    </layout>"
  76 "</gq>";
  77
  78 static const gchar default_config_comment[] =
  79 "<gq>"
  80 "    <layout id = '_current_'>"
  81 "        <bar>"
  82 "            <pane_comment id = 'comment' expanded = 'true' key = '" COMMENT_KEY "' height = '150' />"
  83 "        </bar>"
  84 "    </layout>"
  85 "</gq>";
  86 static const gchar default_config_rating[] =
  87 "<gq>"
  88 "    <layout id = '_current_'>"
  89 "        <bar>"
  90 "            <pane_comment id = 'rating' expanded = 'true' key = '" RATING_KEY "' height = '10' />"
  91 "        </bar>"
  92 "    </layout>"
  93 "</gq>";
  94
  95 static const gchar default_config_exif[] =
  96 "<gq>"
  97 "    <layout id = '_current_'>"
  98 "        <bar>"
  99 "            <pane_exif id = 'exif' expanded = 'true' >"
 100 "                <entry key = 'formatted.Camera' if_set = 'true' editable = 'false' />"
 101 "                <entry key = 'formatted.DateTime' if_set = 'true' editable = 'false' />"
 102 "                <entry key = 'formatted.localtime' if_set = 'true' editable = 'false' />"
 103 "                <entry key = 'formatted.ShutterSpeed' if_set = 'true' editable = 'false' />"
 104 "                <entry key = 'formatted.Aperture' if_set = 'true' editable = 'false' />"
 105 "                <entry key = 'formatted.ExposureBias' if_set = 'true' editable = 'false' />"
 106 "                <entry key = 'formatted.ISOSpeedRating' if_set = 'true' editable = 'false' />"
 107 "                <entry key = 'formatted.FocalLength' if_set = 'true' editable = 'false' />"
 108 "                <entry key = 'formatted.FocalLength35mmFilm' if_set = 'true' editable = 'false' />"
 109 "                <entry key = 'formatted.Flash' if_set = 'true' editable = 'false' />"
 110 "                <entry key = 'Exif.Photo.ExposureProgram' if_set = 'true' editable = 'false' />"
 111 "                <entry key = 'Exif.Photo.MeteringMode' if_set = 'true' editable = 'false' />"
 112 "                <entry key = 'Exif.Photo.LightSource' if_set = 'true' editable = 'false' />"
 113 "                <entry key = 'formatted.ColorProfile' if_set = 'true' editable = 'false' />"
 114 "                <entry key = 'formatted.SubjectDistance' if_set = 'true' editable = 'false' />"
 115 "                <entry key = 'formatted.Resolution' if_set = 'true' editable = 'false' />"
 116 "                <entry key = '" ORIENTATION_KEY "' if_set = 'true' editable = 'false' />"
 117 "                <entry key = 'formatted.star_rating' if_set = 'true' editable = 'false' />"
 118 "            </pane_exif>"
 119 "        </bar>"
 120 "    </layout>"
 121 "</gq>";
 122
 123 static const gchar default_config_file_info[] =
 124 "<gq>"
 125 "    <layout id = '_current_'>"
 126 "        <bar>"
 127 "            <pane_exif id = 'file_info' expanded = 'true' >"
 128 "                <entry key = 'file.mode' if_set = 'false' editable = 'false' />"
 129 "                <entry key = 'file.date' if_set = 'false' editable = 'false' />"
 130 "                <entry key = 'file.size' if_set = 'false' editable = 'false' />"
 131 "            </pane_exif>"
 132 "        </bar>"
 133 "    </layout>"
 134 "</gq>";
 135
 136 static const gchar default_config_location[] =
 137 "<gq>"
 138 "    <layout id = '_current_'>"
 139 "        <bar>"
 140 "            <pane_exif id = 'location' expanded = 'true' >"
 141 "                <entry key = 'formatted.GPSPosition' if_set = 'true' editable = 'false' />"
 142 "                <entry key = 'formatted.GPSAltitude' if_set = 'true' editable = 'false' />"
 143 "                <entry key = 'formatted.timezone' if_set = 'true' editable = 'false' />"
 144 "                <entry key = 'Xmp.photoshop.Country' if_set = 'false' editable = 'true' />"
 145 "                <entry key = 'Xmp.iptc.CountryCode' if_set = 'false' editable = 'true' />"
 146 "                <entry key = 'Xmp.photoshop.State' if_set = 'false' editable = 'true' />"
 147 "                <entry key = 'Xmp.photoshop.City' if_set = 'false' editable = 'true' />"
 148 "                <entry key = 'Xmp.iptc.Location' if_set = 'false' editable = 'true' />"
 149 "            </pane_exif>"
 150 "        </bar>"
 151 "    </layout>"
 152 "</gq>";
 153
 154 static const gchar default_config_copyright[] =
 155 "<gq>"
 156 "    <layout id = '_current_'>"
 157 "        <bar>"
 158 "            <pane_exif id = 'copyright' expanded = 'true' >"
 159 "                <entry key = 'Xmp.dc.creator' if_set = 'true' editable = 'false' />"
 160 "                <entry key = 'Xmp.dc.contributor' if_set = 'true' editable = 'false' />"
 161 "                <entry key = 'Xmp.dc.rights' if_set = 'false' editable = 'false' />"
 162 "            </pane_exif>"
 163 "        </bar>"
 164 "    </layout>"
 165 "</gq>";
 166
 167 #ifdef HAVE_LIBCHAMPLAIN
 168 #ifdef HAVE_LIBCHAMPLAIN_GTK
 169 static const gchar default_config_gps[] =
 170 "<gq>"
 171 "    <layout id = '_current_'>"
 172 "        <bar>"
 173 "            <pane_gps id = 'gps' expanded = 'true'"
 174 "                      map-id = 'osm::mapnik'"
 175 "                      zoom-level = '8'"
 176 "                      latitude = '50116666'"
 177 "                      longitude = '8683333' />"
 178 "        </bar>"
 179 "    </layout>"
 180 "</gq>";
 181 #endif
 182 #endif
 183
 184 static const KnownPanes known_panes[] = {
 185 /* default sidebar */
 186         {PANE_HISTOGRAM,        "histogram",    N_("Histogram"),        default_config_histogram},
 187         {PANE_COMMENT,          "title",        N_("Title"),            default_config_title},
 188         {PANE_KEYWORDS,         "keywords",     N_("Keywords"),         default_config_keywords},
 189         {PANE_COMMENT,          "comment",      N_("Comment"),          default_config_comment},
 190         {PANE_COMMENT,          "rating",       N_("Rating"),           default_config_rating},
 191         {PANE_EXIF,             "exif",         N_("Exif"),             default_config_exif},
 192 /* other pre-configured panes */
 193         {PANE_EXIF,             "file_info",    N_("File info"),        default_config_file_info},
 194         {PANE_EXIF,             "location",     N_("Location and GPS"), default_config_location},
 195         {PANE_EXIF,             "copyright",    N_("Copyright"),        default_config_copyright},
 196 #ifdef HAVE_LIBCHAMPLAIN
 197 #ifdef HAVE_LIBCHAMPLAIN_GTK
 198         {PANE_GPS,              "gps",  N_("GPS Map"),  default_config_gps},
 199 #endif
 200 #endif
 201         {PANE_UNDEF,            NULL,           NULL,                   NULL}
 202 };
 203
 204 typedef struct _BarData BarData;
 205 struct _BarData
 206 {
 207         GtkWidget *widget;
 208         GtkWidget *vbox;
 209         FileData *fd;
 210         GtkWidget *label_file_name;
 211         GtkWidget *add_button;
 212
 213         LayoutWindow *lw;
 214         gint width;
 215 };
 216
 217 static void bar_expander_move(GtkWidget *widget, gpointer data, gboolean up, gboolean single_step)
 218 {
 219         GtkWidget *expander = data;
 220         GtkWidget *box;
 221         gint pos;
 222
 223         if (!expander) return;
 224         box = gtk_widget_get_ancestor(expander, GTK_TYPE_BOX);
 225         if (!box) return;
 226
 227         gtk_container_child_get(GTK_CONTAINER(box), expander, "position", &pos, NULL);
 228
 229         if (single_step)
 230                 {
 231                 pos = up ? (pos - 1) : (pos + 1);
 232                 if (pos < 0) pos = 0;
 233                 }
 234         else
 235                 {
 236                 pos = up ? 0 : -1;
 237                 }
 238
 239         gtk_box_reorder_child(GTK_BOX(box), expander, pos);
 240 }
 241
 242
 243 static void bar_expander_move_up_cb(GtkWidget *widget, gpointer data)
 244 {
 245         bar_expander_move(widget, data, TRUE, TRUE);
 246 }
 247
 248 static void bar_expander_move_down_cb(GtkWidget *widget, gpointer data)
 249 {
 250         bar_expander_move(widget, data, FALSE, TRUE);
 251 }
 252
 253 static void bar_expander_move_top_cb(GtkWidget *widget, gpointer data)
 254 {
 255         bar_expander_move(widget, data, TRUE, FALSE);
 256 }
 257
 258 static void bar_expander_move_bottom_cb(GtkWidget *widget, gpointer data)
 259 {
 260         bar_expander_move(widget, data, FALSE, FALSE);
 261 }
 262
 263 static void bar_expander_delete_cb(GtkWidget *widget, gpointer data)
 264 {
 265         GtkWidget *expander = data;
 266         gtk_widget_destroy(expander);
 267 }
 268
 269 static void bar_expander_add_cb(GtkWidget *widget, gpointer data)
 270 {
 271         //GtkWidget *bar = data;
 272         const KnownPanes *pane = known_panes;
 273         const gchar *id = g_object_get_data(G_OBJECT(widget), "pane_add_id");
 274         const gchar *config;
 275
 276         if (!id) return;
 277
 278         while (pane->id)
 279                 {
 280                 if (strcmp(pane->id, id) == 0) break;
 281                 pane++;
 282                 }
 283         if (!pane->id) return;
 284
 285         config = bar_pane_get_default_config(id);
 286         if (config) load_config_from_buf(config, strlen(config), FALSE);
 287
 288 }
 289
 290
 291 static void bar_menu_popup(GtkWidget *widget)
 292 {
 293         GtkWidget *menu;
 294         GtkWidget *bar;
 295         GtkWidget *expander;
 296         const KnownPanes *pane = known_panes;
 297         BarData *bd;
 298
 299         bd = g_object_get_data(G_OBJECT(widget), "bar_data");
 300         if (bd)
 301                 {
 302                 expander = NULL;
 303                 bar = widget;
 304                 }
 305         else
 306                 {
 307                 expander = widget;
 308                 bar = gtk_widget_get_parent(widget);
 309                 while (bar && !g_object_get_data(G_OBJECT(bar), "bar_data"))
 310                         bar = gtk_widget_get_parent(bar);
 311                 if (!bar) return;
 312                 }
 313
 314         menu = popup_menu_short_lived();
 315
 316         if (expander)
 317                 {
 318                 menu_item_add_stock(menu, _("Move to _top"), GTK_STOCK_GOTO_TOP, G_CALLBACK(bar_expander_move_top_cb), expander);
 319                 menu_item_add_stock(menu, _("Move _up"), GTK_STOCK_GO_UP, G_CALLBACK(bar_expander_move_up_cb), expander);
 320                 menu_item_add_stock(menu, _("Move _down"), GTK_STOCK_GO_DOWN, G_CALLBACK(bar_expander_move_down_cb), expander);
 321                 menu_item_add_stock(menu, _("Move to _bottom"), GTK_STOCK_GOTO_BOTTOM, G_CALLBACK(bar_expander_move_bottom_cb), expander);
 322                 menu_item_add_divider(menu);
 323                 menu_item_add_stock(menu, _("Remove"), GTK_STOCK_DELETE, G_CALLBACK(bar_expander_delete_cb), expander);
 324                 menu_item_add_divider(menu);
 325                 }
 326
 327         while (pane->id)
 328                 {
 329                 GtkWidget *item;
 330                 item = menu_item_add_stock(menu, _(pane->title), GTK_STOCK_ADD, G_CALLBACK(bar_expander_add_cb), bar);
 331                 g_object_set_data(G_OBJECT(item), "pane_add_id", pane->id);
 332                 pane++;
 333                 }
 334
 335         gtk_menu_popup(GTK_MENU(menu), NULL, NULL, NULL, bar, 0, GDK_CURRENT_TIME);
 336 }
 337
 338 static void bar_menu_add_popup(GtkWidget *widget)
 339 {
 340         GtkWidget *menu;
 341         GtkWidget *bar;
 342         const KnownPanes *pane = known_panes;
 343
 344         bar = widget;
 345
 346         menu = popup_menu_short_lived();
 347
 348         while (pane->id)
 349                 {
 350                 GtkWidget *item;
 351                 item = menu_item_add_stock(menu, _(pane->title), GTK_STOCK_ADD, G_CALLBACK(bar_expander_add_cb), bar);
 352                 g_object_set_data(G_OBJECT(item), "pane_add_id", pane->id);
 353                 pane++;
 354                 }
 355
 356         gtk_menu_popup(GTK_MENU(menu), NULL, NULL, NULL, bar, 0, GDK_CURRENT_TIME);
 357 }
 358
 359
 360 static gboolean bar_menu_cb(GtkWidget *widget, GdkEventButton *bevent, gpointer data)
 361 {
 362         if (bevent->button == MOUSE_BUTTON_RIGHT)
 363                 {
 364                 bar_menu_popup(widget);
 365                 return TRUE;
 366                 }
 367         return FALSE;
 368 }
 369
 370 static void bar_expander_cb(GObject *object, GParamSpec *param_spec, gpointer data)
 371 {
 372         GtkExpander *expander;
 373         GtkWidget *child;
 374
 375         expander = GTK_EXPANDER(object);
 376         child = gtk_bin_get_child(GTK_BIN(expander));
 377
 378         if (gtk_expander_get_expanded(expander))
 379                 {
 380                 gtk_widget_show_all(child);
 381                 }
 382         else
 383                 {
 384                 gtk_widget_hide(child);
 385                 }
 386 }
 387
 388 static gboolean bar_menu_add_cb(GtkWidget *widget, GdkEventButton *bevent, gpointer data)
 389 {
 390         bar_menu_add_popup(widget);
 391         return TRUE;
 392 }
 393
 394
 395 static void bar_pane_set_fd_cb(GtkWidget *expander, gpointer data)
 396 {
 397         GtkWidget *widget = gtk_bin_get_child(GTK_BIN(expander));
 398         PaneData *pd = g_object_get_data(G_OBJECT(widget), "pane_data");
 399         if (!pd) return;
 400         if (pd->pane_set_fd) pd->pane_set_fd(widget, data);
 401 }
 402
 403 void bar_set_fd(GtkWidget *bar, FileData *fd)
 404 {
 405         BarData *bd;
 406         bd = g_object_get_data(G_OBJECT(bar), "bar_data");
 407         if (!bd) return;
 408
 409         file_data_unref(bd->fd);
 410         bd->fd = file_data_ref(fd);
 411
 412         gtk_container_foreach(GTK_CONTAINER(bd->vbox), bar_pane_set_fd_cb, fd);
 413
 414         gtk_label_set_text(GTK_LABEL(bd->label_file_name), (bd->fd) ? bd->fd->name : "");
 415
 416 }
 417
 418 static void bar_pane_notify_selection_cb(GtkWidget *expander, gpointer data)
 419 {
 420         GtkWidget *widget = gtk_bin_get_child(GTK_BIN(expander));
 421         PaneData *pd = g_object_get_data(G_OBJECT(widget), "pane_data");
 422         if (!pd) return;
 423         if (pd->pane_notify_selection) pd->pane_notify_selection(widget, GPOINTER_TO_INT(data));
 424 }
 425
 426 void bar_notify_selection(GtkWidget *bar, gint count)
 427 {
 428         BarData *bd;
 429         bd = g_object_get_data(G_OBJECT(bar), "bar_data");
 430         if (!bd) return;
 431
 432         gtk_container_foreach(GTK_CONTAINER(bd->vbox), bar_pane_notify_selection_cb, GINT_TO_POINTER(count));
 433 }
 434
 435 gboolean bar_event(GtkWidget *bar, GdkEvent *event)
 436 {
 437         BarData *bd;
 438         GList *list, *work;
 439         gboolean ret = FALSE;
 440
 441         bd = g_object_get_data(G_OBJECT(bar), "bar_data");
 442         if (!bd) return FALSE;
 443
 444         list = gtk_container_get_children(GTK_CONTAINER(bd->vbox));
 445
 446         work = list;
 447         while (work)
 448                 {
 449                 GtkWidget *widget = gtk_bin_get_child(GTK_BIN(work->data));
 450                 PaneData *pd = g_object_get_data(G_OBJECT(widget), "pane_data");
 451                 if (!pd) continue;
 452
 453                 if (pd->pane_event && pd->pane_event(widget, event))
 454                         {
 455                         ret = TRUE;
 456                         break;
 457                         }
 458                 work = work->next;
 459                 }
 460         g_list_free(list);
 461         return ret;
 462 }
 463
 464 GtkWidget *bar_find_pane_by_id(GtkWidget *bar, PaneType type, const gchar *id)
 465 {
 466         BarData *bd;
 467         GList *list, *work;
 468         GtkWidget *ret = NULL;
 469
 470         if (!id || !id[0]) return NULL;
 471
 472         bd = g_object_get_data(G_OBJECT(bar), "bar_data");
 473         if (!bd) return NULL;
 474
 475         list = gtk_container_get_children(GTK_CONTAINER(bd->vbox));
 476
 477         work = list;
 478         while (work)
 479                 {
 480                 GtkWidget *widget = gtk_bin_get_child(GTK_BIN(work->data));
 481                 PaneData *pd = g_object_get_data(G_OBJECT(widget), "pane_data");
 482                 if (!pd) continue;
 483
 484                 if (type == pd->type && strcmp(id, pd->id) == 0)
 485                         {
 486                         ret = widget;
 487                         break;
 488                         }
 489                 work = work->next;
 490                 }
 491         g_list_free(list);
 492         return ret;
 493 }
 494
 495 void bar_clear(GtkWidget *bar)
 496 {
 497         BarData *bd;
 498         GList *list, *work;
 499
 500         bd = g_object_get_data(G_OBJECT(bar), "bar_data");
 501         if (!bd) return;
 502
 503         list = gtk_container_get_children(GTK_CONTAINER(bd->vbox));
 504
 505         work = list;
 506         while (work)
 507                 {
 508                 GtkWidget *widget = work->data;
 509                 gtk_widget_destroy(widget);
 510                 work = work->next;
 511                 }
 512         g_list_free(list);
 513 }
 514
 515 void bar_write_config(GtkWidget *bar, GString *outstr, gint indent)
 516 {
 517         BarData *bd;
 518         GList *list, *work;
 519
 520         if (!bar) return;
 521
 522         bd = g_object_get_data(G_OBJECT(bar), "bar_data");
 523         if (!bd) return;
 524
 525         WRITE_NL(); WRITE_STRING("<bar ");
 526         write_bool_option(outstr, indent, "enabled", gtk_widget_get_visible(bar));
 527         write_uint_option(outstr, indent, "width", bd->width);
 528         WRITE_STRING(">");
 529
 530         indent++;
 531         WRITE_NL(); WRITE_STRING("<clear/>");
 532
 533         list = gtk_container_get_children(GTK_CONTAINER(bd->vbox));
 534         work = list;
 535         while (work)
 536                 {
 537                 GtkWidget *expander = work->data;
 538                 GtkWidget *widget = gtk_bin_get_child(GTK_BIN(expander));
 539                 PaneData *pd = g_object_get_data(G_OBJECT(widget), "pane_data");
 540                 if (!pd) continue;
 541
 542                 pd->expanded = gtk_expander_get_expanded(GTK_EXPANDER(expander));
 543
 544                 if (pd->pane_write_config)
 545                         pd->pane_write_config(widget, outstr, indent);
 546
 547                 work = work->next;
 548                 }
 549         g_list_free(list);
 550         indent--;
 551         WRITE_NL(); WRITE_STRING("</bar>");
 552 }
 553
 554 void bar_update_expander(GtkWidget *pane)
 555 {
 556         PaneData *pd = g_object_get_data(G_OBJECT(pane), "pane_data");
 557         GtkWidget *expander;
 558
 559         if (!pd) return;
 560
 561         expander = gtk_widget_get_parent(pane);
 562
 563         gtk_expander_set_expanded(GTK_EXPANDER(expander), pd->expanded);
 564 }
 565
 566 void bar_add(GtkWidget *bar, GtkWidget *pane)
 567 {
 568         GtkWidget *expander;
 569         BarData *bd = g_object_get_data(G_OBJECT(bar), "bar_data");
 570         PaneData *pd = g_object_get_data(G_OBJECT(pane), "pane_data");
 571
 572         if (!bd) return;
 573
 574         pd->lw = bd->lw;
 575         pd->bar = bar;
 576
 577         expander = gtk_expander_new(NULL);
 578         if (pd && pd->title)
 579                 {
 580                 gtk_expander_set_label_widget(GTK_EXPANDER(expander), pd->title);
 581                 gtk_widget_show(pd->title);
 582                 }
 583
 584         gtk_box_pack_start(GTK_BOX(bd->vbox), expander, FALSE, TRUE, 0);
 585
 586         g_signal_connect(expander, "button_release_event", G_CALLBACK(bar_menu_cb), bd);
 587         g_signal_connect(expander, "notify::expanded", G_CALLBACK(bar_expander_cb), pd);
 588
 589         gtk_container_add(GTK_CONTAINER(expander), pane);
 590
 591         gtk_expander_set_expanded(GTK_EXPANDER(expander), pd->expanded);
 592
 593         gtk_widget_show(expander);
 594
 595         if (bd->fd && pd && pd->pane_set_fd) pd->pane_set_fd(pane, bd->fd);
 596
 597 }
 598
 599 void bar_populate_default(GtkWidget *bar)
 600 {
 601         const gchar *populate_id[] = {"histogram", "title", "keywords", "comment", "rating", "exif", NULL};
 602         const gchar **id = populate_id;
 603
 604         while (*id)
 605                 {
 606                 const gchar *config = bar_pane_get_default_config(*id);
 607                 if (config) load_config_from_buf(config, strlen(config), FALSE);
 608                 id++;
 609                 }
 610 }
 611
 612 static void bar_size_allocate(GtkWidget *widget, GtkAllocation *allocation, gpointer data)
 613 {
 614         BarData *bd = data;
 615
 616         bd->width = allocation->width;
 617 }
 618
 619 gint bar_get_width(GtkWidget *bar)
 620 {
 621         BarData *bd;
 622
 623         bd = g_object_get_data(G_OBJECT(bar), "bar_data");
 624         if (!bd) return 0;
 625
 626         return bd->width;
 627 }
 628
 629 void bar_close(GtkWidget *bar)
 630 {
 631         BarData *bd;
 632
 633         bd = g_object_get_data(G_OBJECT(bar), "bar_data");
 634         if (!bd) return;
 635
 636         gtk_widget_destroy(bd->widget);
 637 }
 638
 639 static void bar_destroy(GtkWidget *widget, gpointer data)
 640 {
 641         BarData *bd = data;
 642
 643         file_data_unref(bd->fd);
 644         g_free(bd);
 645 }
 646
 647 #ifdef HAVE_LIBCHAMPLAIN_GTK
 648 /*
 649    FIXME: this is an ugly hack that works around this bug:
 650    https://bugzilla.gnome.org/show_bug.cgi?id=590692
 651    http://bugzilla.openedhand.com/show_bug.cgi?id=1751
 652    it should be removed as soon as a better solution exists
 653 */
 654
 655 static void bar_unrealize_clutter_fix_cb(GtkWidget *widget, gpointer data)
 656 {
 657         GtkWidget *child = gtk_bin_get_child(GTK_BIN(widget));
 658         if (child) gtk_widget_unrealize(child);
 659 }
 660 #endif
 661
 662 GtkWidget *bar_new(LayoutWindow *lw)
 663 {
 664         BarData *bd;
 665         GtkWidget *box;
 666         GtkWidget *scrolled;
 667         GtkWidget *tbar;
 668         GtkWidget *add_box;
 669
 670         bd = g_new0(BarData, 1);
 671
 672         bd->lw = lw;
 673
 674         bd->widget = gtk_vbox_new(FALSE, PREF_PAD_GAP);
 675         g_object_set_data(G_OBJECT(bd->widget), "bar_data", bd);
 676         g_signal_connect(G_OBJECT(bd->widget), "destroy",
 677                          G_CALLBACK(bar_destroy), bd);
 678
 679         g_signal_connect(G_OBJECT(bd->widget), "size-allocate",
 680                          G_CALLBACK(bar_size_allocate), bd);
 681
 682         g_signal_connect(G_OBJECT(bd->widget), "button_release_event", G_CALLBACK(bar_menu_cb), bd);
 683
 684         bd->width = SIDEBAR_DEFAULT_WIDTH;
 685         gtk_widget_set_size_request(bd->widget, bd->width, -1);
 686
 687         box = gtk_hbox_new(FALSE, 0);
 688
 689         bd->label_file_name = gtk_label_new("");
 690         gtk_label_set_ellipsize(GTK_LABEL(bd->label_file_name), PANGO_ELLIPSIZE_END);
 691         gtk_label_set_selectable(GTK_LABEL(bd->label_file_name), TRUE);
 692         gtk_misc_set_alignment(GTK_MISC(bd->label_file_name), 0.5, 0.5);
 693         gtk_box_pack_start(GTK_BOX(box), bd->label_file_name, TRUE, TRUE, 0);
 694         gtk_widget_show(bd->label_file_name);
 695
 696         gtk_box_pack_start(GTK_BOX(bd->widget), box, FALSE, FALSE, 0);
 697         gtk_widget_show(box);
 698
 699         scrolled = gtk_scrolled_window_new(NULL, NULL);
 700         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled),
 701                 GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
 702         gtk_box_pack_start(GTK_BOX(bd->widget), scrolled, TRUE, TRUE, 0);
 703         gtk_widget_show(scrolled);
 704
 705
 706         bd->vbox = gtk_vbox_new(FALSE, 0);
 707         gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(scrolled), bd->vbox);
 708         gtk_viewport_set_shadow_type(GTK_VIEWPORT(gtk_bin_get_child(GTK_BIN(scrolled))), GTK_SHADOW_NONE);
 709
 710         add_box = gtk_vbox_new(FALSE, 0);
 711         gtk_box_pack_end(GTK_BOX(bd->widget), add_box, FALSE, FALSE, 0);
 712         tbar = pref_toolbar_new(add_box, GTK_TOOLBAR_ICONS);
 713         bd->add_button = pref_toolbar_button(tbar, GTK_STOCK_ADD, NULL, FALSE,
 714                                              _("Add Pane"),
 715                                              G_CALLBACK(bar_menu_add_cb), bd);
 716         gtk_widget_show(add_box);
 717
 718 #ifdef HAVE_LIBCHAMPLAIN_GTK
 719         g_signal_connect(G_OBJECT(gtk_bin_get_child(GTK_BIN(scrolled))), "unrealize", G_CALLBACK(bar_unrealize_clutter_fix_cb), NULL);
 720 #endif
 721
 722         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolled), GTK_SHADOW_NONE);
 723         gtk_widget_show(bd->vbox);
 724         return bd->widget;
 725 }
 726
 727
 728 GtkWidget *bar_update_from_config(GtkWidget *bar, const gchar **attribute_names, const gchar **attribute_values)
 729 {
 730         gboolean enabled = TRUE;
 731         gint width = SIDEBAR_DEFAULT_WIDTH;
 732
 733         while (*attribute_names)
 734                 {
 735                 const gchar *option = *attribute_names++;
 736                 const gchar *value = *attribute_values++;
 737
 738                 if (READ_BOOL_FULL("enabled", enabled)) continue;
 739                 if (READ_INT_FULL("width", width)) continue;
 740
 741
 742                 log_printf("unknown attribute %s = %s\n", option, value);
 743                 }
 744
 745 #if !GTK_CHECK_VERSION(3,0,0)
 746 /* FIXME: In bar_size_allocate() the width obained is the allocated width. In GTK2 this
 747  * is the actual width. In GTK3 it is the *minimum* width.
 748  * This results in the info sidebar being able to increase, but not
 749  * decrease. There does not seem to be a way in GTK3 to get the actual width of
 750  * a widget. For GTK3 the only way is to disable it. The width of the sidebar
 751  * is therefore not preserved across restarts.
 752  */
 753         gtk_widget_set_size_request(bar, width, -1);
 754 #endif
 755         if (enabled)
 756                 {
 757                 gtk_widget_show(bar);
 758                 }
 759         else
 760                 {
 761                 gtk_widget_hide(bar);
 762                 }
 763         return bar;
 764 }
 765
 766 GtkWidget *bar_new_from_config(LayoutWindow *lw, const gchar **attribute_names, const gchar **attribute_values)
 767 {
 768         GtkWidget *bar = bar_new(lw);
 769         return bar_update_from_config(bar, attribute_names, attribute_values);
 770 }
 771
 772 GtkWidget *bar_pane_expander_title(const gchar *title)
 773 {
 774         GtkWidget *widget = gtk_label_new(title);
 775
 776         pref_label_bold(widget, TRUE, FALSE);
 777         //gtk_label_set_ellipsize(GTK_LABEL(widget), PANGO_ELLIPSIZE_END); //FIXME: do not work
 778
 779         return widget;
 780 }
 781
 782 gboolean bar_pane_translate_title(PaneType type, const gchar *id, gchar **title)
 783 {
 784         const KnownPanes *pane = known_panes;
 785
 786         if (!title) return FALSE;
 787         while (pane->id)
 788                 {
 789                 if (pane->type == type && strcmp(pane->id, id) == 0) break;
 790                 pane++;
 791                 }
 792         if (!pane->id) return FALSE;
 793
 794         if (*title && **title && strcmp(pane->title, *title) != 0) return FALSE;
 795
 796         g_free(*title);
 797         *title = g_strdup(_(pane->title));
 798         return TRUE;
 799 }
 800
 801 const gchar *bar_pane_get_default_config(const gchar *id)
 802 {
 803         const KnownPanes *pane = known_panes;
 804
 805         while (pane->id)
 806                 {
 807                 if (strcmp(pane->id, id) == 0) break;
 808                 pane++;
 809                 }
 810         if (!pane->id) return NULL;
 811         return pane->config;
 812 }
 813
 814 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */