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