src/bar.cc

   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 "bar-histogram.h"
  26 #include "filedata.h"
  27 #include "layout.h"
  28 #include "metadata.h"
  29 #include "rcfile.h"
  30 #include "ui-menu.h"
  31 #include "ui-misc.h"
  32
  33 struct KnownPanes
  34 {
  35         PaneType type;
  36         const gchar *id;
  37         const gchar *title;
  38         const gchar *config;
  39 };
  40
  41 static const gchar default_config_histogram[] =
  42 "<gq>"
  43 "    <layout id = '_current_'>"
  44 "        <bar>"
  45 "            <pane_histogram id = 'histogram' expanded = 'true' histogram_channel = '4' histogram_mode = '0' />"
  46 "        </bar>"
  47 "    </layout>"
  48 "</gq>";
  49
  50 static const gchar default_config_title[] =
  51 "<gq>"
  52 "    <layout id = '_current_'>"
  53 "        <bar>"
  54 "            <pane_comment id = 'title' expanded = 'true' key = 'Xmp.dc.title' height = '40' />"
  55 "        </bar>"
  56 "    </layout>"
  57 "</gq>";
  58
  59 static const gchar default_config_headline[] =
  60 "<gq>"
  61 "    <layout id = '_current_'>"
  62 "        <bar>"
  63 "            <pane_comment id = 'headline' expanded = 'true' key = 'Xmp.photoshop.Headline'  height = '40' />"
  64 "        </bar>"
  65 "    </layout>"
  66 "</gq>";
  67
  68 static const gchar default_config_keywords[] =
  69 "<gq>"
  70 "    <layout id = '_current_'>"
  71 "        <bar>"
  72 "            <pane_keywords id = 'keywords' expanded = 'true' key = '" KEYWORD_KEY "' />"
  73 "        </bar>"
  74 "    </layout>"
  75 "</gq>";
  76
  77 static const gchar default_config_comment[] =
  78 "<gq>"
  79 "    <layout id = '_current_'>"
  80 "        <bar>"
  81 "            <pane_comment id = 'comment' expanded = 'true' key = '" COMMENT_KEY "' height = '150' />"
  82 "        </bar>"
  83 "    </layout>"
  84 "</gq>";
  85 static const gchar default_config_rating[] =
  86 "<gq>"
  87 "    <layout id = '_current_'>"
  88 "        <bar>"
  89 "            <pane_rating id = 'rating' expanded = 'true' />"
  90 "        </bar>"
  91 "    </layout>"
  92 "</gq>";
  93
  94 static const gchar default_config_exif[] =
  95 "<gq>"
  96 "    <layout id = '_current_'>"
  97 "        <bar>"
  98 "            <pane_exif id = 'exif' expanded = 'true' >"
  99 "                <entry key = 'formatted.Camera' if_set = 'true' editable = 'false' />"
 100 "                <entry key = 'formatted.DateTime' if_set = 'true' editable = 'false' />"
 101 "                <entry key = 'formatted.localtime' if_set = 'true' editable = 'false' />"
 102 "                <entry key = 'formatted.ShutterSpeed' if_set = 'true' editable = 'false' />"
 103 "                <entry key = 'formatted.Aperture' if_set = 'true' editable = 'false' />"
 104 "                <entry key = 'formatted.ExposureBias' if_set = 'true' editable = 'false' />"
 105 "                <entry key = 'formatted.ISOSpeedRating' if_set = 'true' editable = 'false' />"
 106 "                <entry key = 'formatted.FocalLength' if_set = 'true' editable = 'false' />"
 107 "                <entry key = 'formatted.FocalLength35mmFilm' if_set = 'true' editable = 'false' />"
 108 "                <entry key = 'formatted.Flash' if_set = 'true' editable = 'false' />"
 109 "                <entry key = 'Exif.Photo.ExposureProgram' if_set = 'true' editable = 'false' />"
 110 "                <entry key = 'Exif.Photo.MeteringMode' if_set = 'true' editable = 'false' />"
 111 "                <entry key = 'Exif.Photo.LightSource' if_set = 'true' editable = 'false' />"
 112 "                <entry key = 'formatted.ColorProfile' if_set = 'true' editable = 'false' />"
 113 "                <entry key = 'formatted.SubjectDistance' if_set = 'true' editable = 'false' />"
 114 "                <entry key = 'formatted.Resolution' if_set = 'true' editable = 'false' />"
 115 "                <entry key = '" ORIENTATION_KEY "' if_set = 'true' editable = 'false' />"
 116 "                <entry key = 'formatted.star_rating' if_set = 'true' editable = 'false' />"
 117 "            </pane_exif>"
 118 "        </bar>"
 119 "    </layout>"
 120 "</gq>";
 121
 122 static const gchar default_config_file_info[] =
 123 "<gq>"
 124 "    <layout id = '_current_'>"
 125 "        <bar>"
 126 "            <pane_exif id = 'file_info' expanded = 'true' >"
 127 "                <entry key = 'file.mode' if_set = 'false' editable = 'false' />"
 128 "                <entry key = 'file.date' if_set = 'false' editable = 'false' />"
 129 "                <entry key = 'file.size' if_set = 'false' editable = 'false' />"
 130 "                <entry key = 'file.owner' if_set = 'false' editable = 'false' />"
 131 "                <entry key = 'file.group' if_set = 'false' editable = 'false' />"
 132 "                <entry key = 'file.class' if_set = 'false' editable = 'false' />"
 133 "                <entry key = 'file.link' if_set = 'false' editable = 'false' />"
 134 "            </pane_exif>"
 135 "        </bar>"
 136 "    </layout>"
 137 "</gq>";
 138
 139 static const gchar default_config_location[] =
 140 "<gq>"
 141 "    <layout id = '_current_'>"
 142 "        <bar>"
 143 "            <pane_exif id = 'location' expanded = 'true' >"
 144 "                <entry key = 'formatted.GPSPosition' if_set = 'true' editable = 'false' />"
 145 "                <entry key = 'formatted.GPSAltitude' if_set = 'true' editable = 'false' />"
 146 "                <entry key = 'formatted.timezone' if_set = 'true' editable = 'false' />"
 147 "                <entry key = 'Xmp.photoshop.Country' if_set = 'false' editable = 'true' />"
 148 "                <entry key = 'Xmp.iptc.CountryCode' if_set = 'false' editable = 'true' />"
 149 "                <entry key = 'Xmp.photoshop.State' if_set = 'false' editable = 'true' />"
 150 "                <entry key = 'Xmp.photoshop.City' if_set = 'false' editable = 'true' />"
 151 "                <entry key = 'Xmp.iptc.Location' if_set = 'false' editable = 'true' />"
 152 "            </pane_exif>"
 153 "        </bar>"
 154 "    </layout>"
 155 "</gq>";
 156
 157 static const gchar default_config_copyright[] =
 158 "<gq>"
 159 "    <layout id = '_current_'>"
 160 "        <bar>"
 161 "            <pane_exif id = 'copyright' expanded = 'true' >"
 162 "                <entry key = 'Xmp.dc.creator' if_set = 'true' editable = 'false' />"
 163 "                <entry key = 'Xmp.dc.contributor' if_set = 'true' editable = 'false' />"
 164 "                <entry key = 'Xmp.dc.rights' if_set = 'false' editable = 'false' />"
 165 "            </pane_exif>"
 166 "        </bar>"
 167 "    </layout>"
 168 "</gq>";
 169
 170 #ifdef HAVE_LIBCHAMPLAIN
 171 #ifdef HAVE_LIBCHAMPLAIN_GTK
 172 static const gchar default_config_gps[] =
 173 "<gq>"
 174 "    <layout id = '_current_'>"
 175 "        <bar>"
 176 "            <pane_gps id = 'gps' expanded = 'true'"
 177 "                      map-id = 'osm-mapnik'"
 178 "                      zoom-level = '8'"
 179 "                      latitude = '50116666'"
 180 "                      longitude = '8683333' />"
 181 "        </bar>"
 182 "    </layout>"
 183 "</gq>";
 184 #endif
 185 #endif
 186
 187 static const KnownPanes known_panes[] = {
 188 /* default sidebar */
 189         {PANE_HISTOGRAM,        "histogram",    N_("Histogram"),        default_config_histogram},
 190         {PANE_COMMENT,          "title",        N_("Title"),            default_config_title},
 191         {PANE_KEYWORDS,         "keywords",     N_("Keywords"),         default_config_keywords},
 192         {PANE_COMMENT,          "comment",      N_("Comment"),          default_config_comment},
 193         {PANE_RATING,           "rating",       N_("Star Rating"),      default_config_rating},
 194         {PANE_COMMENT,          "headline",     N_("Headline"),         default_config_headline},
 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,            nullptr,                nullptr,                        nullptr}
 206 };
 207
 208 struct BarData
 209 {
 210         GtkWidget *widget;
 211         GtkWidget *vbox;
 212         FileData *fd;
 213         GtkWidget *label_file_name;
 214         GtkWidget *add_button;
 215
 216         LayoutWindow *lw;
 217         gint width;
 218 };
 219
 220 static const gchar *bar_pane_get_default_config(const gchar *id);
 221
 222 static void bar_expander_move(GtkWidget *, gpointer data, gboolean up, gboolean single_step)
 223 {
 224         auto expander = static_cast<GtkWidget *>(data);
 225         GtkWidget *box;
 226         gint pos;
 227
 228         if (!expander) return;
 229         box = gtk_widget_get_ancestor(expander, GTK_TYPE_BOX);
 230         if (!box) return;
 231
 232         gtk_container_child_get(GTK_CONTAINER(box), expander, "position", &pos, NULL);
 233
 234         if (single_step)
 235                 {
 236                 pos = up ? (pos - 1) : (pos + 1);
 237                 if (pos < 0) pos = 0;
 238                 }
 239         else
 240                 {
 241                 pos = up ? 0 : -1;
 242                 }
 243
 244         gtk_box_reorder_child(GTK_BOX(box), expander, pos);
 245 }
 246
 247
 248 static void bar_expander_move_up_cb(GtkWidget *widget, gpointer data)
 249 {
 250         bar_expander_move(widget, data, TRUE, TRUE);
 251 }
 252
 253 static void bar_expander_move_down_cb(GtkWidget *widget, gpointer data)
 254 {
 255         bar_expander_move(widget, data, FALSE, TRUE);
 256 }
 257
 258 static void bar_expander_move_top_cb(GtkWidget *widget, gpointer data)
 259 {
 260         bar_expander_move(widget, data, TRUE, FALSE);
 261 }
 262
 263 static void bar_expander_move_bottom_cb(GtkWidget *widget, gpointer data)
 264 {
 265         bar_expander_move(widget, data, FALSE, FALSE);
 266 }
 267
 268 static void height_spin_changed_cb(GtkSpinButton *spin, gpointer data)
 269 {
 270
 271         gtk_widget_set_size_request(GTK_WIDGET(data), -1, gtk_spin_button_get_value_as_int(spin));
 272 }
 273
 274 static void height_spin_key_press_cb(GtkEventControllerKey *, gint keyval, guint, GdkModifierType, gpointer data)
 275 {
 276         if ((keyval == GDK_KEY_Return || keyval == GDK_KEY_Escape))
 277                 {
 278                 g_object_unref(GTK_WIDGET(data));
 279                 }
 280 }
 281
 282 static void expander_height_cb(GtkWindow *widget, GdkEvent *, gpointer)
 283 {
 284         gq_gtk_widget_destroy(GTK_WIDGET(widget));
 285 }
 286
 287 static void bar_expander_height_cb(GtkWidget *, gpointer data)
 288 {
 289         auto expander = static_cast<GtkWidget *>(data);
 290         GtkWidget *spin;
 291         GtkWidget *window;
 292         GtkWidget *data_box;
 293         GList *list;
 294         gint x;
 295         gint y;
 296         gint w;
 297         gint h;
 298         GdkDisplay *display;
 299         GdkSeat *seat;
 300         GdkDevice *device;
 301         GtkEventController *controller;
 302
 303         display = gdk_display_get_default();
 304         seat = gdk_display_get_default_seat(display);
 305         device = gdk_seat_get_pointer(seat);
 306         gdk_device_get_position(device, nullptr, &x, &y);
 307
 308         list = gtk_container_get_children(GTK_CONTAINER(expander));
 309         data_box = static_cast<GtkWidget *>(list->data);
 310
 311 #ifdef HAVE_GTK4
 312         window = gtk_window_new();
 313 #else
 314         window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
 315 #endif
 316
 317         gtk_window_set_modal(GTK_WINDOW(window), TRUE);
 318         gtk_window_set_decorated(GTK_WINDOW(window), FALSE);
 319         gq_gtk_window_set_keep_above(GTK_WINDOW(window), TRUE);
 320         gtk_window_set_default_size(GTK_WINDOW(window), 50, 30); //** @FIXME set these values in a more sensible way */
 321         g_signal_connect(window, "key-press-event", G_CALLBACK(expander_height_cb), nullptr);
 322
 323         gq_gtk_window_move(GTK_WINDOW(window), x, y);
 324         gtk_widget_show(window);
 325
 326         gtk_widget_get_size_request(GTK_WIDGET(data_box), &w, &h);
 327
 328         spin = gtk_spin_button_new_with_range(1, 1000, 1);
 329         g_signal_connect(G_OBJECT(spin), "value-changed", G_CALLBACK(height_spin_changed_cb), data_box);
 330         controller = gtk_event_controller_key_new(spin);
 331         g_signal_connect(controller, "key-pressed", G_CALLBACK(height_spin_key_press_cb), window);
 332
 333         gtk_spin_button_set_value(GTK_SPIN_BUTTON(spin), h);
 334         gq_gtk_container_add(GTK_WIDGET(window), spin);
 335         gtk_widget_show(spin);
 336         gtk_widget_grab_focus(GTK_WIDGET(spin));
 337
 338         g_list_free(list);
 339 }
 340
 341 static void bar_expander_delete_cb(GtkWidget *, gpointer data)
 342 {
 343         auto expander = static_cast<GtkWidget *>(data);
 344         g_object_unref(expander);
 345 }
 346
 347 static void bar_expander_add_cb(GtkWidget *widget, gpointer)
 348 {
 349         const KnownPanes *pane = known_panes;
 350         auto id = static_cast<const gchar *>(g_object_get_data(G_OBJECT(widget), "pane_add_id"));
 351         const gchar *config;
 352
 353         if (!id) return;
 354
 355         while (pane->id)
 356                 {
 357                 if (strcmp(pane->id, id) == 0) break;
 358                 pane++;
 359                 }
 360         if (!pane->id) return;
 361
 362         config = bar_pane_get_default_config(id);
 363         if (config) load_config_from_buf(config, strlen(config), FALSE);
 364
 365 }
 366
 367
 368 static void bar_menu_popup(GtkWidget *widget)
 369 {
 370         GtkWidget *menu;
 371         GtkWidget *bar;
 372         GtkWidget *expander;
 373         BarData *bd;
 374         gboolean display_height_option = FALSE;
 375         gchar const *label;
 376
 377         label = gtk_expander_get_label(GTK_EXPANDER(widget));
 378         display_height_option = (g_strcmp0(label, "Comment") == 0) ||
 379                                                         (g_strcmp0(label, "Rating") == 0) ||
 380                                                         (g_strcmp0(label, "Title") == 0) ||
 381                                                         (g_strcmp0(label, "Headline") == 0) ||
 382                                                         (g_strcmp0(label, "Keywords") == 0) ||
 383                                                         (g_strcmp0(label, "GPS Map") == 0);
 384
 385         bd = static_cast<BarData *>(g_object_get_data(G_OBJECT(widget), "bar_data"));
 386         if (bd)
 387                 {
 388                 expander = nullptr;
 389                 bar = widget;
 390                 }
 391         else
 392                 {
 393                 expander = widget;
 394                 bar = gtk_widget_get_parent(widget);
 395                 while (bar && !g_object_get_data(G_OBJECT(bar), "bar_data"))
 396                         bar = gtk_widget_get_parent(bar);
 397                 if (!bar) return;
 398                 }
 399
 400         menu = popup_menu_short_lived();
 401
 402         if (expander)
 403                 {
 404                 menu_item_add_icon(menu, _("Move to _top"), GQ_ICON_GO_TOP, G_CALLBACK(bar_expander_move_top_cb), expander);
 405                 menu_item_add_icon(menu, _("Move _up"), GQ_ICON_GO_UP, G_CALLBACK(bar_expander_move_up_cb), expander);
 406                 menu_item_add_icon(menu, _("Move _down"), GQ_ICON_GO_DOWN, G_CALLBACK(bar_expander_move_down_cb), expander);
 407                 menu_item_add_icon(menu, _("Move to _bottom"), GQ_ICON_GO_BOTTOM, G_CALLBACK(bar_expander_move_bottom_cb), expander);
 408                 menu_item_add_divider(menu);
 409
 410                 if (gtk_expander_get_expanded(GTK_EXPANDER(expander)) && display_height_option)
 411                         {
 412                         menu_item_add_icon(menu, _("Height..."), GQ_ICON_PREFERENCES, G_CALLBACK(bar_expander_height_cb), expander);
 413                         menu_item_add_divider(menu);
 414                         }
 415
 416                 menu_item_add_icon(menu, _("Remove"), GQ_ICON_DELETE, G_CALLBACK(bar_expander_delete_cb), expander);
 417                 menu_item_add_divider(menu);
 418                 }
 419
 420         gtk_menu_popup_at_pointer(GTK_MENU(menu), nullptr);
 421 }
 422
 423 static void bar_menu_add_popup(GtkWidget *widget)
 424 {
 425         GtkWidget *menu;
 426         GtkWidget *bar;
 427         const KnownPanes *pane = known_panes;
 428
 429         bar = widget;
 430
 431         menu = popup_menu_short_lived();
 432
 433         while (pane->id)
 434                 {
 435                 GtkWidget *item;
 436                 item = menu_item_add_icon(menu, _(pane->title), GQ_ICON_ADD, G_CALLBACK(bar_expander_add_cb), bar);
 437                 g_object_set_data(G_OBJECT(item), "pane_add_id", const_cast<gchar *>(pane->id));
 438                 pane++;
 439                 }
 440
 441         gtk_menu_popup_at_pointer(GTK_MENU(menu), nullptr);
 442 }
 443
 444
 445 static gboolean bar_menu_cb(GtkWidget *widget, GdkEventButton *bevent, gpointer)
 446 {
 447         if (bevent->button == MOUSE_BUTTON_RIGHT)
 448                 {
 449                 bar_menu_popup(widget);
 450                 return TRUE;
 451                 }
 452         return FALSE;
 453 }
 454
 455 static void bar_expander_cb(GObject *object, GParamSpec *, gpointer)
 456 {
 457         GtkExpander *expander;
 458         GtkWidget *child;
 459
 460         expander = GTK_EXPANDER(object);
 461         child = gtk_bin_get_child(GTK_BIN(expander));
 462
 463         if (gtk_expander_get_expanded(expander))
 464                 {
 465                 gq_gtk_widget_show_all(child);
 466                 }
 467         else
 468                 {
 469                 gtk_widget_hide(child);
 470                 }
 471 }
 472
 473 static gboolean bar_menu_add_cb(GtkWidget *widget, GdkEventButton *, gpointer)
 474 {
 475         bar_menu_add_popup(widget);
 476         return TRUE;
 477 }
 478
 479
 480 static void bar_pane_set_fd_cb(GtkWidget *expander, gpointer data)
 481 {
 482         GtkWidget *widget = gtk_bin_get_child(GTK_BIN(expander));
 483         auto pd = static_cast<PaneData *>(g_object_get_data(G_OBJECT(widget), "pane_data"));
 484         if (!pd) return;
 485         if (pd->pane_set_fd) pd->pane_set_fd(widget, static_cast<FileData *>(data));
 486 }
 487
 488 void bar_set_fd(GtkWidget *bar, FileData *fd)
 489 {
 490         BarData *bd;
 491         bd = static_cast<BarData *>(g_object_get_data(G_OBJECT(bar), "bar_data"));
 492         if (!bd) return;
 493
 494         file_data_unref(bd->fd);
 495         bd->fd = file_data_ref(fd);
 496
 497         gtk_container_foreach(GTK_CONTAINER(bd->vbox), bar_pane_set_fd_cb, fd);
 498
 499         gtk_label_set_text(GTK_LABEL(bd->label_file_name), (bd->fd) ? bd->fd->name : "");
 500
 501 }
 502
 503 static void bar_pane_notify_selection_cb(GtkWidget *expander, gpointer data)
 504 {
 505         GtkWidget *widget = gtk_bin_get_child(GTK_BIN(expander));
 506         auto pd = static_cast<PaneData *>(g_object_get_data(G_OBJECT(widget), "pane_data"));
 507         if (!pd) return;
 508         if (pd->pane_notify_selection) pd->pane_notify_selection(widget, GPOINTER_TO_INT(data));
 509 }
 510
 511 void bar_notify_selection(GtkWidget *bar, gint count)
 512 {
 513         BarData *bd;
 514         bd = static_cast<BarData *>(g_object_get_data(G_OBJECT(bar), "bar_data"));
 515         if (!bd) return;
 516
 517         gtk_container_foreach(GTK_CONTAINER(bd->vbox), bar_pane_notify_selection_cb, GINT_TO_POINTER(count));
 518 }
 519
 520 gboolean bar_event(GtkWidget *bar, GdkEvent *event)
 521 {
 522         BarData *bd;
 523         GList *list;
 524         GList *work;
 525         gboolean ret = FALSE;
 526
 527         bd = static_cast<BarData *>(g_object_get_data(G_OBJECT(bar), "bar_data"));
 528         if (!bd) return FALSE;
 529
 530         list = gtk_container_get_children(GTK_CONTAINER(bd->vbox));
 531
 532         work = list;
 533         while (work)
 534                 {
 535                 GtkWidget *widget = gtk_bin_get_child(GTK_BIN(work->data));
 536                 auto pd = static_cast<PaneData *>(g_object_get_data(G_OBJECT(widget), "pane_data"));
 537                 if (!pd) continue;
 538
 539                 if (pd->pane_event && pd->pane_event(widget, event))
 540                         {
 541                         ret = TRUE;
 542                         break;
 543                         }
 544                 work = work->next;
 545                 }
 546         g_list_free(list);
 547         return ret;
 548 }
 549
 550 GtkWidget *bar_find_pane_by_id(GtkWidget *bar, PaneType type, const gchar *id)
 551 {
 552         BarData *bd;
 553         GList *list;
 554         GList *work;
 555         GtkWidget *ret = nullptr;
 556
 557         if (!id || !id[0]) return nullptr;
 558
 559         bd = static_cast<BarData *>(g_object_get_data(G_OBJECT(bar), "bar_data"));
 560         if (!bd) return nullptr;
 561
 562         list = gtk_container_get_children(GTK_CONTAINER(bd->vbox));
 563
 564         work = list;
 565         while (work)
 566                 {
 567                 GtkWidget *widget = gtk_bin_get_child(GTK_BIN(work->data));
 568                 auto pd = static_cast<PaneData *>(g_object_get_data(G_OBJECT(widget), "pane_data"));
 569                 if (!pd) continue;
 570
 571                 if (type == pd->type && strcmp(id, pd->id) == 0)
 572                         {
 573                         ret = widget;
 574                         break;
 575                         }
 576                 work = work->next;
 577                 }
 578         g_list_free(list);
 579         return ret;
 580 }
 581
 582 void bar_clear(GtkWidget *bar)
 583 {
 584         BarData *bd;
 585         GList *list;
 586
 587         bd = static_cast<BarData *>(g_object_get_data(G_OBJECT(bar), "bar_data"));
 588         if (!bd) return;
 589
 590         list = gtk_container_get_children(GTK_CONTAINER(bd->vbox));
 591
 592         g_list_free_full(list, reinterpret_cast<GDestroyNotify>(g_object_unref));
 593 }
 594
 595 void bar_write_config(GtkWidget *bar, GString *outstr, gint indent)
 596 {
 597         BarData *bd;
 598         GList *list;
 599         GList *work;
 600
 601         if (!bar) return;
 602
 603         bd = static_cast<BarData *>(g_object_get_data(G_OBJECT(bar), "bar_data"));
 604         if (!bd) return;
 605
 606         WRITE_NL(); WRITE_STRING("<bar ");
 607         write_bool_option(outstr, indent, "enabled", gtk_widget_get_visible(bar));
 608         write_uint_option(outstr, indent, "width", bd->width);
 609         WRITE_STRING(">");
 610
 611         indent++;
 612         WRITE_NL(); WRITE_STRING("<clear/>");
 613
 614         list = gtk_container_get_children(GTK_CONTAINER(bd->vbox));
 615         work = list;
 616         while (work)
 617                 {
 618                 auto expander = static_cast<GtkWidget *>(work->data);
 619                 GtkWidget *widget = gtk_bin_get_child(GTK_BIN(expander));
 620                 auto pd = static_cast<PaneData *>(g_object_get_data(G_OBJECT(widget), "pane_data"));
 621                 if (!pd) continue;
 622
 623                 pd->expanded = gtk_expander_get_expanded(GTK_EXPANDER(expander));
 624
 625                 if (pd->pane_write_config)
 626                         pd->pane_write_config(widget, outstr, indent);
 627
 628                 work = work->next;
 629                 }
 630         g_list_free(list);
 631         indent--;
 632         WRITE_NL(); WRITE_STRING("</bar>");
 633 }
 634
 635 void bar_update_expander(GtkWidget *pane)
 636 {
 637         auto pd = static_cast<PaneData *>(g_object_get_data(G_OBJECT(pane), "pane_data"));
 638         GtkWidget *expander;
 639
 640         if (!pd) return;
 641
 642         expander = gtk_widget_get_parent(pane);
 643
 644         gtk_expander_set_expanded(GTK_EXPANDER(expander), pd->expanded);
 645 }
 646
 647 void bar_add(GtkWidget *bar, GtkWidget *pane)
 648 {
 649         GtkWidget *expander;
 650         auto bd = static_cast<BarData *>(g_object_get_data(G_OBJECT(bar), "bar_data"));
 651         auto pd = static_cast<PaneData *>(g_object_get_data(G_OBJECT(pane), "pane_data"));
 652
 653         if (!bd) return;
 654
 655         pd->lw = bd->lw;
 656         pd->bar = bar;
 657
 658         expander = gtk_expander_new(nullptr);
 659         DEBUG_NAME(expander);
 660         if (pd && pd->title)
 661                 {
 662                 gtk_expander_set_label_widget(GTK_EXPANDER(expander), pd->title);
 663                 gtk_widget_show(pd->title);
 664                 }
 665
 666         gq_gtk_box_pack_start(GTK_BOX(bd->vbox), expander, FALSE, TRUE, 0);
 667
 668         g_signal_connect(expander, "button_release_event", G_CALLBACK(bar_menu_cb), bd);
 669         g_signal_connect(expander, "notify::expanded", G_CALLBACK(bar_expander_cb), pd);
 670
 671         gq_gtk_container_add(GTK_WIDGET(expander), pane);
 672
 673         gtk_expander_set_expanded(GTK_EXPANDER(expander), pd->expanded);
 674
 675         gtk_widget_show(expander);
 676
 677         if (bd->fd && pd && pd->pane_set_fd) pd->pane_set_fd(pane, bd->fd);
 678
 679 }
 680
 681 void bar_populate_default(GtkWidget *)
 682 {
 683         const gchar *populate_id[] = {"histogram", "title", "keywords", "comment", "rating", "exif", nullptr};
 684         const gchar **id = populate_id;
 685
 686         while (*id)
 687                 {
 688                 const gchar *config = bar_pane_get_default_config(*id);
 689                 if (config) load_config_from_buf(config, strlen(config), FALSE);
 690                 id++;
 691                 }
 692 }
 693
 694 static void bar_size_allocate(GtkWidget *, GtkAllocation *, gpointer data)
 695 {
 696         auto bd = static_cast<BarData *>(data);
 697
 698         bd->width = gtk_paned_get_position(GTK_PANED(bd->lw->utility_paned));
 699 }
 700
 701 #pragma GCC diagnostic push
 702 #pragma GCC diagnostic ignored "-Wunused-function"
 703 gint bar_get_width_unused(GtkWidget *bar)
 704 {
 705         BarData *bd;
 706
 707         bd = static_cast<BarData *>(g_object_get_data(G_OBJECT(bar), "bar_data"));
 708         if (!bd) return 0;
 709
 710         return bd->width;
 711 }
 712 #pragma GCC diagnostic pop
 713
 714 void bar_close(GtkWidget *bar)
 715 {
 716         BarData *bd;
 717
 718         bd = static_cast<BarData *>(g_object_get_data(G_OBJECT(bar), "bar_data"));
 719         if (!bd) return;
 720
 721         /* @FIXME This causes a g_object_unref failed error on exit */
 722         gq_gtk_widget_destroy(bd->widget);
 723 }
 724
 725 static void bar_destroy(GtkWidget *, gpointer data)
 726 {
 727         auto bd = static_cast<BarData *>(data);
 728
 729         file_data_unref(bd->fd);
 730         g_free(bd);
 731 }
 732
 733 #ifdef HAVE_LIBCHAMPLAIN_GTK
 734 /**
 735    @FIXME this is an ugly hack that works around this bug:
 736    https://bugzilla.gnome.org/show_bug.cgi?id=590692
 737    http://bugzilla.openedhand.com/show_bug.cgi?id=1751
 738    it should be removed as soon as a better solution exists
 739 */
 740
 741 static void bar_unrealize_clutter_fix_cb(GtkWidget *widget, gpointer)
 742 {
 743         GtkWidget *child = gtk_bin_get_child(GTK_BIN(widget));
 744         if (child) gtk_widget_unrealize(child);
 745 }
 746 #endif
 747
 748 GtkWidget *bar_new(LayoutWindow *lw)
 749 {
 750         BarData *bd;
 751         GtkWidget *box;
 752         GtkWidget *scrolled;
 753         GtkWidget *tbar;
 754         GtkWidget *add_box;
 755
 756         bd = g_new0(BarData, 1);
 757
 758         bd->lw = lw;
 759
 760         bd->widget = gtk_box_new(GTK_ORIENTATION_VERTICAL, PREF_PAD_GAP);
 761         DEBUG_NAME(bd->widget);
 762         g_object_set_data(G_OBJECT(bd->widget), "bar_data", bd);
 763         g_signal_connect(G_OBJECT(bd->widget), "destroy",
 764                          G_CALLBACK(bar_destroy), bd);
 765
 766         g_signal_connect(G_OBJECT(bd->widget), "size-allocate",
 767                          G_CALLBACK(bar_size_allocate), bd);
 768
 769         g_signal_connect(G_OBJECT(bd->widget), "button_release_event", G_CALLBACK(bar_menu_cb), bd);
 770
 771         bd->width = SIDEBAR_DEFAULT_WIDTH;
 772
 773         box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 0);
 774         DEBUG_NAME(box);
 775
 776         bd->label_file_name = gtk_label_new("");
 777         gtk_label_set_ellipsize(GTK_LABEL(bd->label_file_name), PANGO_ELLIPSIZE_END);
 778         gtk_label_set_selectable(GTK_LABEL(bd->label_file_name), TRUE);
 779         gtk_label_set_xalign(GTK_LABEL(bd->label_file_name), 0.5);
 780         gtk_label_set_yalign(GTK_LABEL(bd->label_file_name), 0.5);
 781
 782         gq_gtk_box_pack_start(GTK_BOX(box), bd->label_file_name, TRUE, TRUE, 0);
 783         gtk_widget_show(bd->label_file_name);
 784
 785         gq_gtk_box_pack_start(GTK_BOX(bd->widget), box, FALSE, FALSE, 0);
 786         gtk_widget_show(box);
 787
 788         scrolled = gq_gtk_scrolled_window_new(nullptr, nullptr);
 789         DEBUG_NAME(scrolled);
 790         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled),
 791                 GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
 792         gq_gtk_box_pack_start(GTK_BOX(bd->widget), scrolled, TRUE, TRUE, 0);
 793         gtk_widget_show(scrolled);
 794
 795
 796         bd->vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
 797         gq_gtk_container_add(GTK_WIDGET(scrolled), bd->vbox);
 798         gtk_viewport_set_shadow_type(GTK_VIEWPORT(gtk_bin_get_child(GTK_BIN(scrolled))), GTK_SHADOW_NONE);
 799
 800         add_box = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
 801         DEBUG_NAME(add_box);
 802         gq_gtk_box_pack_end(GTK_BOX(bd->widget), add_box, FALSE, FALSE, 0);
 803         tbar = pref_toolbar_new(add_box);
 804         bd->add_button = pref_toolbar_button(tbar, GQ_ICON_ADD, _("Add"), FALSE,
 805                                              _("Add Pane"), G_CALLBACK(bar_menu_add_cb), bd);
 806         gtk_widget_show(add_box);
 807
 808 #ifdef HAVE_LIBCHAMPLAIN_GTK
 809         g_signal_connect(G_OBJECT(gtk_bin_get_child(GTK_BIN(scrolled))), "unrealize", G_CALLBACK(bar_unrealize_clutter_fix_cb), NULL);
 810 #endif
 811
 812         gq_gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolled), GTK_SHADOW_NONE);
 813         gtk_widget_show(bd->vbox);
 814         return bd->widget;
 815 }
 816
 817
 818 GtkWidget *bar_update_from_config(GtkWidget *bar, const gchar **attribute_names, const gchar **attribute_values, LayoutWindow *lw, gboolean startup)
 819 {
 820         gboolean enabled = TRUE;
 821         gint width = SIDEBAR_DEFAULT_WIDTH;
 822
 823         while (*attribute_names)
 824                 {
 825                 const gchar *option = *attribute_names++;
 826                 const gchar *value = *attribute_values++;
 827
 828                 if (READ_BOOL_FULL("enabled", enabled)) continue;
 829                 if (READ_INT_FULL("width", width)) continue;
 830
 831
 832                 log_printf("unknown attribute %s = %s\n", option, value);
 833                 }
 834
 835         if (startup)
 836                 {
 837                 gtk_paned_set_position(GTK_PANED(lw->utility_paned), width);
 838                 }
 839
 840         if (enabled)
 841                 {
 842                 gtk_widget_show(bar);
 843                 }
 844         else
 845                 {
 846                 gtk_widget_hide(bar);
 847                 }
 848         return bar;
 849 }
 850
 851 GtkWidget *bar_new_from_config(LayoutWindow *lw, const gchar **attribute_names, const gchar **attribute_values)
 852 {
 853         GtkWidget *bar = bar_new(lw);
 854         return bar_update_from_config(bar, attribute_names, attribute_values, lw, TRUE);
 855 }
 856
 857 GtkWidget *bar_pane_expander_title(const gchar *title)
 858 {
 859         GtkWidget *widget = gtk_label_new(title);
 860
 861         pref_label_bold(widget, TRUE, FALSE);
 862         gtk_label_set_ellipsize(GTK_LABEL(widget), PANGO_ELLIPSIZE_END);
 863
 864         return widget;
 865 }
 866
 867 gboolean bar_pane_translate_title(PaneType type, const gchar *id, gchar **title)
 868 {
 869         const KnownPanes *pane = known_panes;
 870
 871         if (!title) return FALSE;
 872         while (pane->id)
 873                 {
 874                 if (pane->type == type && strcmp(pane->id, id) == 0) break;
 875                 pane++;
 876                 }
 877         if (!pane->id) return FALSE;
 878
 879         if (*title && **title && strcmp(pane->title, *title) != 0) return FALSE;
 880
 881         g_free(*title);
 882         *title = g_strdup(_(pane->title));
 883         return TRUE;
 884 }
 885
 886 static const gchar *bar_pane_get_default_config(const gchar *id)
 887 {
 888         const KnownPanes *pane = known_panes;
 889
 890         while (pane->id)
 891                 {
 892                 if (strcmp(pane->id, id) == 0) break;
 893                 pane++;
 894                 }
 895         if (!pane->id) return nullptr;
 896         return pane->config;
 897 }
 898
 899 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */