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_headline[] =
  70 "<gq>"
  71 "    <layout id = '_current_'>"
  72 "        <bar>"
  73 "            <pane_comment id = 'headline' expanded = 'true' key = 'Xmp.photoshop.Headline'  height = '40' />"
  74 "        </bar>"
  75 "    </layout>"
  76 "</gq>";
  77
  78 static const gchar default_config_keywords[] =
  79 "<gq>"
  80 "    <layout id = '_current_'>"
  81 "        <bar>"
  82 "            <pane_keywords id = 'keywords' expanded = 'true' key = '" KEYWORD_KEY "' />"
  83 "        </bar>"
  84 "    </layout>"
  85 "</gq>";
  86
  87 static const gchar default_config_comment[] =
  88 "<gq>"
  89 "    <layout id = '_current_'>"
  90 "        <bar>"
  91 "            <pane_comment id = 'comment' expanded = 'true' key = '" COMMENT_KEY "' height = '150' />"
  92 "        </bar>"
  93 "    </layout>"
  94 "</gq>";
  95 static const gchar default_config_rating[] =
  96 "<gq>"
  97 "    <layout id = '_current_'>"
  98 "        <bar>"
  99 "            <pane_comment id = 'rating' expanded = 'true' key = '" RATING_KEY "' height = '10' />"
 100 "        </bar>"
 101 "    </layout>"
 102 "</gq>";
 103
 104 static const gchar default_config_exif[] =
 105 "<gq>"
 106 "    <layout id = '_current_'>"
 107 "        <bar>"
 108 "            <pane_exif id = 'exif' expanded = 'true' >"
 109 "                <entry key = 'formatted.Camera' if_set = 'true' editable = 'false' />"
 110 "                <entry key = 'formatted.DateTime' if_set = 'true' editable = 'false' />"
 111 "                <entry key = 'formatted.localtime' if_set = 'true' editable = 'false' />"
 112 "                <entry key = 'formatted.ShutterSpeed' if_set = 'true' editable = 'false' />"
 113 "                <entry key = 'formatted.Aperture' if_set = 'true' editable = 'false' />"
 114 "                <entry key = 'formatted.ExposureBias' if_set = 'true' editable = 'false' />"
 115 "                <entry key = 'formatted.ISOSpeedRating' if_set = 'true' editable = 'false' />"
 116 "                <entry key = 'formatted.FocalLength' if_set = 'true' editable = 'false' />"
 117 "                <entry key = 'formatted.FocalLength35mmFilm' if_set = 'true' editable = 'false' />"
 118 "                <entry key = 'formatted.Flash' if_set = 'true' editable = 'false' />"
 119 "                <entry key = 'Exif.Photo.ExposureProgram' if_set = 'true' editable = 'false' />"
 120 "                <entry key = 'Exif.Photo.MeteringMode' if_set = 'true' editable = 'false' />"
 121 "                <entry key = 'Exif.Photo.LightSource' if_set = 'true' editable = 'false' />"
 122 "                <entry key = 'formatted.ColorProfile' if_set = 'true' editable = 'false' />"
 123 "                <entry key = 'formatted.SubjectDistance' if_set = 'true' editable = 'false' />"
 124 "                <entry key = 'formatted.Resolution' if_set = 'true' editable = 'false' />"
 125 "                <entry key = '" ORIENTATION_KEY "' if_set = 'true' editable = 'false' />"
 126 "                <entry key = 'formatted.star_rating' if_set = 'true' editable = 'false' />"
 127 "            </pane_exif>"
 128 "        </bar>"
 129 "    </layout>"
 130 "</gq>";
 131
 132 static const gchar default_config_file_info[] =
 133 "<gq>"
 134 "    <layout id = '_current_'>"
 135 "        <bar>"
 136 "            <pane_exif id = 'file_info' expanded = 'true' >"
 137 "                <entry key = 'file.mode' if_set = 'false' editable = 'false' />"
 138 "                <entry key = 'file.date' if_set = 'false' editable = 'false' />"
 139 "                <entry key = 'file.size' if_set = 'false' editable = 'false' />"
 140 "                <entry key = 'file.owner' if_set = 'false' editable = 'false' />"
 141 "                <entry key = 'file.group' if_set = 'false' editable = 'false' />"
 142 "                <entry key = 'file.class' if_set = 'false' editable = 'false' />"
 143 "                <entry key = 'file.link' if_set = 'false' editable = 'false' />"
 144 "            </pane_exif>"
 145 "        </bar>"
 146 "    </layout>"
 147 "</gq>";
 148
 149 static const gchar default_config_location[] =
 150 "<gq>"
 151 "    <layout id = '_current_'>"
 152 "        <bar>"
 153 "            <pane_exif id = 'location' expanded = 'true' >"
 154 "                <entry key = 'formatted.GPSPosition' if_set = 'true' editable = 'false' />"
 155 "                <entry key = 'formatted.GPSAltitude' if_set = 'true' editable = 'false' />"
 156 "                <entry key = 'formatted.timezone' if_set = 'true' editable = 'false' />"
 157 "                <entry key = 'Xmp.photoshop.Country' if_set = 'false' editable = 'true' />"
 158 "                <entry key = 'Xmp.iptc.CountryCode' if_set = 'false' editable = 'true' />"
 159 "                <entry key = 'Xmp.photoshop.State' if_set = 'false' editable = 'true' />"
 160 "                <entry key = 'Xmp.photoshop.City' if_set = 'false' editable = 'true' />"
 161 "                <entry key = 'Xmp.iptc.Location' if_set = 'false' editable = 'true' />"
 162 "            </pane_exif>"
 163 "        </bar>"
 164 "    </layout>"
 165 "</gq>";
 166
 167 static const gchar default_config_copyright[] =
 168 "<gq>"
 169 "    <layout id = '_current_'>"
 170 "        <bar>"
 171 "            <pane_exif id = 'copyright' expanded = 'true' >"
 172 "                <entry key = 'Xmp.dc.creator' if_set = 'true' editable = 'false' />"
 173 "                <entry key = 'Xmp.dc.contributor' if_set = 'true' editable = 'false' />"
 174 "                <entry key = 'Xmp.dc.rights' if_set = 'false' editable = 'false' />"
 175 "            </pane_exif>"
 176 "        </bar>"
 177 "    </layout>"
 178 "</gq>";
 179
 180 #ifdef HAVE_LIBCHAMPLAIN
 181 #ifdef HAVE_LIBCHAMPLAIN_GTK
 182 static const gchar default_config_gps[] =
 183 "<gq>"
 184 "    <layout id = '_current_'>"
 185 "        <bar>"
 186 "            <pane_gps id = 'gps' expanded = 'true'"
 187 "                      map-id = 'osm::mapnik'"
 188 "                      zoom-level = '8'"
 189 "                      latitude = '50116666'"
 190 "                      longitude = '8683333' />"
 191 "        </bar>"
 192 "    </layout>"
 193 "</gq>";
 194 #endif
 195 #endif
 196
 197 static const KnownPanes known_panes[] = {
 198 /* default sidebar */
 199         {PANE_HISTOGRAM,        "histogram",    N_("Histogram"),        default_config_histogram},
 200         {PANE_COMMENT,          "title",        N_("Title"),            default_config_title},
 201         {PANE_KEYWORDS,         "keywords",     N_("Keywords"),         default_config_keywords},
 202         {PANE_COMMENT,          "comment",      N_("Comment"),          default_config_comment},
 203         {PANE_COMMENT,          "rating",       N_("Rating"),           default_config_rating},
 204         {PANE_COMMENT,          "headline",     N_("Headline"),         default_config_headline},
 205         {PANE_EXIF,             "exif",         N_("Exif"),             default_config_exif},
 206 /* other pre-configured panes */
 207         {PANE_EXIF,             "file_info",    N_("File info"),        default_config_file_info},
 208         {PANE_EXIF,             "location",     N_("Location and GPS"), default_config_location},
 209         {PANE_EXIF,             "copyright",    N_("Copyright"),        default_config_copyright},
 210 #ifdef HAVE_LIBCHAMPLAIN
 211 #ifdef HAVE_LIBCHAMPLAIN_GTK
 212         {PANE_GPS,              "gps",  N_("GPS Map"),  default_config_gps},
 213 #endif
 214 #endif
 215         {PANE_UNDEF,            NULL,           NULL,                   NULL}
 216 };
 217
 218 typedef struct _BarData BarData;
 219 struct _BarData
 220 {
 221         GtkWidget *widget;
 222         GtkWidget *vbox;
 223         FileData *fd;
 224         GtkWidget *label_file_name;
 225         GtkWidget *add_button;
 226
 227         LayoutWindow *lw;
 228         gint width;
 229 };
 230
 231 static void bar_expander_move(GtkWidget *widget, gpointer data, gboolean up, gboolean single_step)
 232 {
 233         GtkWidget *expander = data;
 234         GtkWidget *box;
 235         gint pos;
 236
 237         if (!expander) return;
 238         box = gtk_widget_get_ancestor(expander, GTK_TYPE_BOX);
 239         if (!box) return;
 240
 241         gtk_container_child_get(GTK_CONTAINER(box), expander, "position", &pos, NULL);
 242
 243         if (single_step)
 244                 {
 245                 pos = up ? (pos - 1) : (pos + 1);
 246                 if (pos < 0) pos = 0;
 247                 }
 248         else
 249                 {
 250                 pos = up ? 0 : -1;
 251                 }
 252
 253         gtk_box_reorder_child(GTK_BOX(box), expander, pos);
 254 }
 255
 256
 257 static void bar_expander_move_up_cb(GtkWidget *widget, gpointer data)
 258 {
 259         bar_expander_move(widget, data, TRUE, TRUE);
 260 }
 261
 262 static void bar_expander_move_down_cb(GtkWidget *widget, gpointer data)
 263 {
 264         bar_expander_move(widget, data, FALSE, TRUE);
 265 }
 266
 267 static void bar_expander_move_top_cb(GtkWidget *widget, gpointer data)
 268 {
 269         bar_expander_move(widget, data, TRUE, FALSE);
 270 }
 271
 272 static void bar_expander_move_bottom_cb(GtkWidget *widget, gpointer data)
 273 {
 274         bar_expander_move(widget, data, FALSE, FALSE);
 275 }
 276
 277 static void bar_expander_delete_cb(GtkWidget *widget, gpointer data)
 278 {
 279         GtkWidget *expander = data;
 280         gtk_widget_destroy(expander);
 281 }
 282
 283 static void bar_expander_add_cb(GtkWidget *widget, gpointer data)
 284 {
 285         //GtkWidget *bar = data;
 286         const KnownPanes *pane = known_panes;
 287         const gchar *id = g_object_get_data(G_OBJECT(widget), "pane_add_id");
 288         const gchar *config;
 289
 290         if (!id) return;
 291
 292         while (pane->id)
 293                 {
 294                 if (strcmp(pane->id, id) == 0) break;
 295                 pane++;
 296                 }
 297         if (!pane->id) return;
 298
 299         config = bar_pane_get_default_config(id);
 300         if (config) load_config_from_buf(config, strlen(config), FALSE);
 301
 302 }
 303
 304
 305 static void bar_menu_popup(GtkWidget *widget)
 306 {
 307         GtkWidget *menu;
 308         GtkWidget *bar;
 309         GtkWidget *expander;
 310         const KnownPanes *pane = known_panes;
 311         BarData *bd;
 312
 313         bd = g_object_get_data(G_OBJECT(widget), "bar_data");
 314         if (bd)
 315                 {
 316                 expander = NULL;
 317                 bar = widget;
 318                 }
 319         else
 320                 {
 321                 expander = widget;
 322                 bar = gtk_widget_get_parent(widget);
 323                 while (bar && !g_object_get_data(G_OBJECT(bar), "bar_data"))
 324                         bar = gtk_widget_get_parent(bar);
 325                 if (!bar) return;
 326                 }
 327
 328         menu = popup_menu_short_lived();
 329
 330         if (expander)
 331                 {
 332                 menu_item_add_stock(menu, _("Move to _top"), GTK_STOCK_GOTO_TOP, G_CALLBACK(bar_expander_move_top_cb), expander);
 333                 menu_item_add_stock(menu, _("Move _up"), GTK_STOCK_GO_UP, G_CALLBACK(bar_expander_move_up_cb), expander);
 334                 menu_item_add_stock(menu, _("Move _down"), GTK_STOCK_GO_DOWN, G_CALLBACK(bar_expander_move_down_cb), expander);
 335                 menu_item_add_stock(menu, _("Move to _bottom"), GTK_STOCK_GOTO_BOTTOM, G_CALLBACK(bar_expander_move_bottom_cb), expander);
 336                 menu_item_add_divider(menu);
 337                 menu_item_add_stock(menu, _("Remove"), GTK_STOCK_DELETE, G_CALLBACK(bar_expander_delete_cb), expander);
 338                 menu_item_add_divider(menu);
 339                 }
 340
 341         while (pane->id)
 342                 {
 343                 GtkWidget *item;
 344                 item = menu_item_add_stock(menu, _(pane->title), GTK_STOCK_ADD, G_CALLBACK(bar_expander_add_cb), bar);
 345                 g_object_set_data(G_OBJECT(item), "pane_add_id", pane->id);
 346                 pane++;
 347                 }
 348
 349         gtk_menu_popup(GTK_MENU(menu), NULL, NULL, NULL, bar, 0, GDK_CURRENT_TIME);
 350 }
 351
 352 static void bar_menu_add_popup(GtkWidget *widget)
 353 {
 354         GtkWidget *menu;
 355         GtkWidget *bar;
 356         const KnownPanes *pane = known_panes;
 357
 358         bar = widget;
 359
 360         menu = popup_menu_short_lived();
 361
 362         while (pane->id)
 363                 {
 364                 GtkWidget *item;
 365                 item = menu_item_add_stock(menu, _(pane->title), GTK_STOCK_ADD, G_CALLBACK(bar_expander_add_cb), bar);
 366                 g_object_set_data(G_OBJECT(item), "pane_add_id", pane->id);
 367                 pane++;
 368                 }
 369
 370         gtk_menu_popup(GTK_MENU(menu), NULL, NULL, NULL, bar, 0, GDK_CURRENT_TIME);
 371 }
 372
 373
 374 static gboolean bar_menu_cb(GtkWidget *widget, GdkEventButton *bevent, gpointer data)
 375 {
 376         if (bevent->button == MOUSE_BUTTON_RIGHT)
 377                 {
 378                 bar_menu_popup(widget);
 379                 return TRUE;
 380                 }
 381         return FALSE;
 382 }
 383
 384 static void bar_expander_cb(GObject *object, GParamSpec *param_spec, gpointer data)
 385 {
 386         GtkExpander *expander;
 387         GtkWidget *child;
 388
 389         expander = GTK_EXPANDER(object);
 390         child = gtk_bin_get_child(GTK_BIN(expander));
 391
 392         if (gtk_expander_get_expanded(expander))
 393                 {
 394                 gtk_widget_show_all(child);
 395                 }
 396         else
 397                 {
 398                 gtk_widget_hide(child);
 399                 }
 400 }
 401
 402 static gboolean bar_menu_add_cb(GtkWidget *widget, GdkEventButton *bevent, gpointer data)
 403 {
 404         bar_menu_add_popup(widget);
 405         return TRUE;
 406 }
 407
 408
 409 static void bar_pane_set_fd_cb(GtkWidget *expander, gpointer data)
 410 {
 411         GtkWidget *widget = gtk_bin_get_child(GTK_BIN(expander));
 412         PaneData *pd = g_object_get_data(G_OBJECT(widget), "pane_data");
 413         if (!pd) return;
 414         if (pd->pane_set_fd) pd->pane_set_fd(widget, data);
 415 }
 416
 417 void bar_set_fd(GtkWidget *bar, FileData *fd)
 418 {
 419         BarData *bd;
 420         bd = g_object_get_data(G_OBJECT(bar), "bar_data");
 421         if (!bd) return;
 422
 423         file_data_unref(bd->fd);
 424         bd->fd = file_data_ref(fd);
 425
 426         gtk_container_foreach(GTK_CONTAINER(bd->vbox), bar_pane_set_fd_cb, fd);
 427
 428         gtk_label_set_text(GTK_LABEL(bd->label_file_name), (bd->fd) ? bd->fd->name : "");
 429
 430 }
 431
 432 static void bar_pane_notify_selection_cb(GtkWidget *expander, gpointer data)
 433 {
 434         GtkWidget *widget = gtk_bin_get_child(GTK_BIN(expander));
 435         PaneData *pd = g_object_get_data(G_OBJECT(widget), "pane_data");
 436         if (!pd) return;
 437         if (pd->pane_notify_selection) pd->pane_notify_selection(widget, GPOINTER_TO_INT(data));
 438 }
 439
 440 void bar_notify_selection(GtkWidget *bar, gint count)
 441 {
 442         BarData *bd;
 443         bd = g_object_get_data(G_OBJECT(bar), "bar_data");
 444         if (!bd) return;
 445
 446         gtk_container_foreach(GTK_CONTAINER(bd->vbox), bar_pane_notify_selection_cb, GINT_TO_POINTER(count));
 447 }
 448
 449 gboolean bar_event(GtkWidget *bar, GdkEvent *event)
 450 {
 451         BarData *bd;
 452         GList *list, *work;
 453         gboolean ret = FALSE;
 454
 455         bd = g_object_get_data(G_OBJECT(bar), "bar_data");
 456         if (!bd) return FALSE;
 457
 458         list = gtk_container_get_children(GTK_CONTAINER(bd->vbox));
 459
 460         work = list;
 461         while (work)
 462                 {
 463                 GtkWidget *widget = gtk_bin_get_child(GTK_BIN(work->data));
 464                 PaneData *pd = g_object_get_data(G_OBJECT(widget), "pane_data");
 465                 if (!pd) continue;
 466
 467                 if (pd->pane_event && pd->pane_event(widget, event))
 468                         {
 469                         ret = TRUE;
 470                         break;
 471                         }
 472                 work = work->next;
 473                 }
 474         g_list_free(list);
 475         return ret;
 476 }
 477
 478 GtkWidget *bar_find_pane_by_id(GtkWidget *bar, PaneType type, const gchar *id)
 479 {
 480         BarData *bd;
 481         GList *list, *work;
 482         GtkWidget *ret = NULL;
 483
 484         if (!id || !id[0]) return NULL;
 485
 486         bd = g_object_get_data(G_OBJECT(bar), "bar_data");
 487         if (!bd) return NULL;
 488
 489         list = gtk_container_get_children(GTK_CONTAINER(bd->vbox));
 490
 491         work = list;
 492         while (work)
 493                 {
 494                 GtkWidget *widget = gtk_bin_get_child(GTK_BIN(work->data));
 495                 PaneData *pd = g_object_get_data(G_OBJECT(widget), "pane_data");
 496                 if (!pd) continue;
 497
 498                 if (type == pd->type && strcmp(id, pd->id) == 0)
 499                         {
 500                         ret = widget;
 501                         break;
 502                         }
 503                 work = work->next;
 504                 }
 505         g_list_free(list);
 506         return ret;
 507 }
 508
 509 void bar_clear(GtkWidget *bar)
 510 {
 511         BarData *bd;
 512         GList *list, *work;
 513
 514         bd = g_object_get_data(G_OBJECT(bar), "bar_data");
 515         if (!bd) return;
 516
 517         list = gtk_container_get_children(GTK_CONTAINER(bd->vbox));
 518
 519         work = list;
 520         while (work)
 521                 {
 522                 GtkWidget *widget = work->data;
 523                 gtk_widget_destroy(widget);
 524                 work = work->next;
 525                 }
 526         g_list_free(list);
 527 }
 528
 529 void bar_write_config(GtkWidget *bar, GString *outstr, gint indent)
 530 {
 531         BarData *bd;
 532         GList *list, *work;
 533
 534         if (!bar) return;
 535
 536         bd = g_object_get_data(G_OBJECT(bar), "bar_data");
 537         if (!bd) return;
 538
 539         WRITE_NL(); WRITE_STRING("<bar ");
 540         write_bool_option(outstr, indent, "enabled", gtk_widget_get_visible(bar));
 541         write_uint_option(outstr, indent, "width", bd->width);
 542         WRITE_STRING(">");
 543
 544         indent++;
 545         WRITE_NL(); WRITE_STRING("<clear/>");
 546
 547         list = gtk_container_get_children(GTK_CONTAINER(bd->vbox));
 548         work = list;
 549         while (work)
 550                 {
 551                 GtkWidget *expander = work->data;
 552                 GtkWidget *widget = gtk_bin_get_child(GTK_BIN(expander));
 553                 PaneData *pd = g_object_get_data(G_OBJECT(widget), "pane_data");
 554                 if (!pd) continue;
 555
 556                 pd->expanded = gtk_expander_get_expanded(GTK_EXPANDER(expander));
 557
 558                 if (pd->pane_write_config)
 559                         pd->pane_write_config(widget, outstr, indent);
 560
 561                 work = work->next;
 562                 }
 563         g_list_free(list);
 564         indent--;
 565         WRITE_NL(); WRITE_STRING("</bar>");
 566 }
 567
 568 void bar_update_expander(GtkWidget *pane)
 569 {
 570         PaneData *pd = g_object_get_data(G_OBJECT(pane), "pane_data");
 571         GtkWidget *expander;
 572
 573         if (!pd) return;
 574
 575         expander = gtk_widget_get_parent(pane);
 576
 577         gtk_expander_set_expanded(GTK_EXPANDER(expander), pd->expanded);
 578 }
 579
 580 void bar_add(GtkWidget *bar, GtkWidget *pane)
 581 {
 582         GtkWidget *expander;
 583         BarData *bd = g_object_get_data(G_OBJECT(bar), "bar_data");
 584         PaneData *pd = g_object_get_data(G_OBJECT(pane), "pane_data");
 585
 586         if (!bd) return;
 587
 588         pd->lw = bd->lw;
 589         pd->bar = bar;
 590
 591         expander = gtk_expander_new(NULL);
 592         DEBUG_NAME(expander);
 593         if (pd && pd->title)
 594                 {
 595                 gtk_expander_set_label_widget(GTK_EXPANDER(expander), pd->title);
 596                 gtk_widget_show(pd->title);
 597                 }
 598
 599         gtk_box_pack_start(GTK_BOX(bd->vbox), expander, FALSE, TRUE, 0);
 600
 601         g_signal_connect(expander, "button_release_event", G_CALLBACK(bar_menu_cb), bd);
 602         g_signal_connect(expander, "notify::expanded", G_CALLBACK(bar_expander_cb), pd);
 603
 604         gtk_container_add(GTK_CONTAINER(expander), pane);
 605
 606         gtk_expander_set_expanded(GTK_EXPANDER(expander), pd->expanded);
 607
 608         gtk_widget_show(expander);
 609
 610         if (bd->fd && pd && pd->pane_set_fd) pd->pane_set_fd(pane, bd->fd);
 611
 612 }
 613
 614 void bar_populate_default(GtkWidget *bar)
 615 {
 616         const gchar *populate_id[] = {"histogram", "title", "keywords", "comment", "rating", "exif", NULL};
 617         const gchar **id = populate_id;
 618
 619         while (*id)
 620                 {
 621                 const gchar *config = bar_pane_get_default_config(*id);
 622                 if (config) load_config_from_buf(config, strlen(config), FALSE);
 623                 id++;
 624                 }
 625 }
 626
 627 static void bar_size_allocate(GtkWidget *widget, GtkAllocation *allocation, gpointer data)
 628 {
 629         BarData *bd = data;
 630
 631         bd->width = allocation->width;
 632 }
 633
 634 gint bar_get_width(GtkWidget *bar)
 635 {
 636         BarData *bd;
 637
 638         bd = g_object_get_data(G_OBJECT(bar), "bar_data");
 639         if (!bd) return 0;
 640
 641         return bd->width;
 642 }
 643
 644 void bar_close(GtkWidget *bar)
 645 {
 646         BarData *bd;
 647
 648         bd = g_object_get_data(G_OBJECT(bar), "bar_data");
 649         if (!bd) return;
 650
 651         gtk_widget_destroy(bd->widget);
 652 }
 653
 654 static void bar_destroy(GtkWidget *widget, gpointer data)
 655 {
 656         BarData *bd = data;
 657
 658         file_data_unref(bd->fd);
 659         g_free(bd);
 660 }
 661
 662 #ifdef HAVE_LIBCHAMPLAIN_GTK
 663 /**
 664    @FIXME this is an ugly hack that works around this bug:
 665    https://bugzilla.gnome.org/show_bug.cgi?id=590692
 666    http://bugzilla.openedhand.com/show_bug.cgi?id=1751
 667    it should be removed as soon as a better solution exists
 668 */
 669
 670 static void bar_unrealize_clutter_fix_cb(GtkWidget *widget, gpointer data)
 671 {
 672         GtkWidget *child = gtk_bin_get_child(GTK_BIN(widget));
 673         if (child) gtk_widget_unrealize(child);
 674 }
 675 #endif
 676
 677 GtkWidget *bar_new(LayoutWindow *lw)
 678 {
 679         BarData *bd;
 680         GtkWidget *box;
 681         GtkWidget *scrolled;
 682         GtkWidget *tbar;
 683         GtkWidget *add_box;
 684
 685         bd = g_new0(BarData, 1);
 686
 687         bd->lw = lw;
 688
 689         bd->widget = gtk_vbox_new(FALSE, PREF_PAD_GAP);
 690         DEBUG_NAME(bd->widget);
 691         g_object_set_data(G_OBJECT(bd->widget), "bar_data", bd);
 692         g_signal_connect(G_OBJECT(bd->widget), "destroy",
 693                          G_CALLBACK(bar_destroy), bd);
 694
 695         g_signal_connect(G_OBJECT(bd->widget), "size-allocate",
 696                          G_CALLBACK(bar_size_allocate), bd);
 697
 698         g_signal_connect(G_OBJECT(bd->widget), "button_release_event", G_CALLBACK(bar_menu_cb), bd);
 699
 700         bd->width = SIDEBAR_DEFAULT_WIDTH;
 701         gtk_widget_set_size_request(bd->widget, bd->width, -1);
 702
 703         box = gtk_hbox_new(FALSE, 0);
 704         DEBUG_NAME(box);
 705
 706         bd->label_file_name = gtk_label_new("");
 707         gtk_label_set_ellipsize(GTK_LABEL(bd->label_file_name), PANGO_ELLIPSIZE_END);
 708         gtk_label_set_selectable(GTK_LABEL(bd->label_file_name), TRUE);
 709 #if GTK_CHECK_VERSION(3,16,0)
 710         gtk_label_set_xalign(GTK_LABEL(bd->label_file_name), 0.5);
 711         gtk_label_set_yalign(GTK_LABEL(bd->label_file_name), 0.5);
 712 #else
 713         gtk_misc_set_alignment(GTK_MISC(bd->label_file_name), 0.5, 0.5);
 714 #endif
 715         gtk_box_pack_start(GTK_BOX(box), bd->label_file_name, TRUE, TRUE, 0);
 716         gtk_widget_show(bd->label_file_name);
 717
 718         gtk_box_pack_start(GTK_BOX(bd->widget), box, FALSE, FALSE, 0);
 719         gtk_widget_show(box);
 720
 721         scrolled = gtk_scrolled_window_new(NULL, NULL);
 722         DEBUG_NAME(scrolled);
 723         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled),
 724                 GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
 725         gtk_box_pack_start(GTK_BOX(bd->widget), scrolled, TRUE, TRUE, 0);
 726         gtk_widget_show(scrolled);
 727
 728
 729         bd->vbox = gtk_vbox_new(FALSE, 0);
 730         gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(scrolled), bd->vbox);
 731         gtk_viewport_set_shadow_type(GTK_VIEWPORT(gtk_bin_get_child(GTK_BIN(scrolled))), GTK_SHADOW_NONE);
 732
 733         add_box = gtk_vbox_new(FALSE, 0);
 734         DEBUG_NAME(add_box);
 735         gtk_box_pack_end(GTK_BOX(bd->widget), add_box, FALSE, FALSE, 0);
 736         tbar = pref_toolbar_new(add_box, GTK_TOOLBAR_ICONS);
 737         bd->add_button = pref_toolbar_button(tbar, GTK_STOCK_ADD, NULL, FALSE,
 738                                              _("Add Pane"),
 739                                              G_CALLBACK(bar_menu_add_cb), bd);
 740         gtk_widget_show(add_box);
 741
 742 #ifdef HAVE_LIBCHAMPLAIN_GTK
 743         g_signal_connect(G_OBJECT(gtk_bin_get_child(GTK_BIN(scrolled))), "unrealize", G_CALLBACK(bar_unrealize_clutter_fix_cb), NULL);
 744 #endif
 745
 746         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolled), GTK_SHADOW_NONE);
 747         gtk_widget_show(bd->vbox);
 748         return bd->widget;
 749 }
 750
 751
 752 GtkWidget *bar_update_from_config(GtkWidget *bar, const gchar **attribute_names, const gchar **attribute_values)
 753 {
 754         gboolean enabled = TRUE;
 755         gint width = SIDEBAR_DEFAULT_WIDTH;
 756
 757         while (*attribute_names)
 758                 {
 759                 const gchar *option = *attribute_names++;
 760                 const gchar *value = *attribute_values++;
 761
 762                 if (READ_BOOL_FULL("enabled", enabled)) continue;
 763                 if (READ_INT_FULL("width", width)) continue;
 764
 765
 766                 log_printf("unknown attribute %s = %s\n", option, value);
 767                 }
 768
 769 #if !GTK_CHECK_VERSION(3,0,0)
 770 /** @FIXME In bar_size_allocate() the width obtained is the allocated width. In GTK2 this
 771  * is the actual width. In GTK3 it is the *minimum* width.
 772  * This results in the info sidebar being able to increase, but not
 773  * decrease. There does not seem to be a way in GTK3 to get the actual width of
 774  * a widget. For GTK3 the only way is to disable it. The width of the sidebar
 775  * is therefore not preserved across restarts.
 776  */
 777         gtk_widget_set_size_request(bar, width, -1);
 778 #endif
 779         if (enabled)
 780                 {
 781                 gtk_widget_show(bar);
 782                 }
 783         else
 784                 {
 785                 gtk_widget_hide(bar);
 786                 }
 787         return bar;
 788 }
 789
 790 GtkWidget *bar_new_from_config(LayoutWindow *lw, const gchar **attribute_names, const gchar **attribute_values)
 791 {
 792         GtkWidget *bar = bar_new(lw);
 793         return bar_update_from_config(bar, attribute_names, attribute_values);
 794 }
 795
 796 GtkWidget *bar_pane_expander_title(const gchar *title)
 797 {
 798         GtkWidget *widget = gtk_label_new(title);
 799
 800         pref_label_bold(widget, TRUE, FALSE);
 801         //gtk_label_set_ellipsize(GTK_LABEL(widget), PANGO_ELLIPSIZE_END);
 802         /** @FIXME do not work */
 803
 804         return widget;
 805 }
 806
 807 gboolean bar_pane_translate_title(PaneType type, const gchar *id, gchar **title)
 808 {
 809         const KnownPanes *pane = known_panes;
 810
 811         if (!title) return FALSE;
 812         while (pane->id)
 813                 {
 814                 if (pane->type == type && strcmp(pane->id, id) == 0) break;
 815                 pane++;
 816                 }
 817         if (!pane->id) return FALSE;
 818
 819         if (*title && **title && strcmp(pane->title, *title) != 0) return FALSE;
 820
 821         g_free(*title);
 822         *title = g_strdup(_(pane->title));
 823         return TRUE;
 824 }
 825
 826 const gchar *bar_pane_get_default_config(const gchar *id)
 827 {
 828         const KnownPanes *pane = known_panes;
 829
 830         while (pane->id)
 831                 {
 832                 if (strcmp(pane->id, id) == 0) break;
 833                 pane++;
 834                 }
 835         if (!pane->id) return NULL;
 836         return pane->config;
 837 }
 838
 839 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */