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 "bar.h"
  23
  24 #include <config.h>
  25
  26 #include "bar-histogram.h"
  27 #include "compat.h"
  28 #include "debug.h"
  29 #include "filedata.h"
  30 #include "intl.h"
  31 #include "layout.h"
  32 #include "main-defines.h"
  33 #include "metadata.h"
  34 #include "rcfile.h"
  35 #include "ui-menu.h"
  36 #include "ui-misc.h"
  37
  38 struct KnownPanes
  39 {
  40         PaneType type;
  41         const gchar *id;
  42         const gchar *title;
  43         const gchar *config;
  44 };
  45
  46 static const gchar default_config_histogram[] =
  47 "<gq>"
  48 "    <layout id = '_current_'>"
  49 "        <bar>"
  50 "            <pane_histogram id = 'histogram' expanded = 'true' histogram_channel = '4' histogram_mode = '0' />"
  51 "        </bar>"
  52 "    </layout>"
  53 "</gq>";
  54
  55 static const gchar default_config_title[] =
  56 "<gq>"
  57 "    <layout id = '_current_'>"
  58 "        <bar>"
  59 "            <pane_comment id = 'title' expanded = 'true' key = 'Xmp.dc.title' height = '40' />"
  60 "        </bar>"
  61 "    </layout>"
  62 "</gq>";
  63
  64 static const gchar default_config_headline[] =
  65 "<gq>"
  66 "    <layout id = '_current_'>"
  67 "        <bar>"
  68 "            <pane_comment id = 'headline' expanded = 'true' key = 'Xmp.photoshop.Headline'  height = '40' />"
  69 "        </bar>"
  70 "    </layout>"
  71 "</gq>";
  72
  73 static const gchar default_config_keywords[] =
  74 "<gq>"
  75 "    <layout id = '_current_'>"
  76 "        <bar>"
  77 "            <pane_keywords id = 'keywords' expanded = 'true' key = '" KEYWORD_KEY "' />"
  78 "        </bar>"
  79 "    </layout>"
  80 "</gq>";
  81
  82 static const gchar default_config_comment[] =
  83 "<gq>"
  84 "    <layout id = '_current_'>"
  85 "        <bar>"
  86 "            <pane_comment id = 'comment' expanded = 'true' key = '" COMMENT_KEY "' height = '150' />"
  87 "        </bar>"
  88 "    </layout>"
  89 "</gq>";
  90 static const gchar default_config_rating[] =
  91 "<gq>"
  92 "    <layout id = '_current_'>"
  93 "        <bar>"
  94 "            <pane_rating id = 'rating' expanded = 'true' />"
  95 "        </bar>"
  96 "    </layout>"
  97 "</gq>";
  98
  99 static const gchar default_config_exif[] =
 100 "<gq>"
 101 "    <layout id = '_current_'>"
 102 "        <bar>"
 103 "            <pane_exif id = 'exif' expanded = 'true' >"
 104 "                <entry key = 'formatted.Camera' if_set = 'true' editable = 'false' />"
 105 "                <entry key = 'formatted.DateTime' if_set = 'true' editable = 'false' />"
 106 "                <entry key = 'formatted.localtime' if_set = 'true' editable = 'false' />"
 107 "                <entry key = 'formatted.ShutterSpeed' if_set = 'true' editable = 'false' />"
 108 "                <entry key = 'formatted.Aperture' if_set = 'true' editable = 'false' />"
 109 "                <entry key = 'formatted.ExposureBias' if_set = 'true' editable = 'false' />"
 110 "                <entry key = 'formatted.ISOSpeedRating' if_set = 'true' editable = 'false' />"
 111 "                <entry key = 'formatted.FocalLength' if_set = 'true' editable = 'false' />"
 112 "                <entry key = 'formatted.FocalLength35mmFilm' if_set = 'true' editable = 'false' />"
 113 "                <entry key = 'formatted.Flash' if_set = 'true' editable = 'false' />"
 114 "                <entry key = 'Exif.Photo.ExposureProgram' if_set = 'true' editable = 'false' />"
 115 "                <entry key = 'Exif.Photo.MeteringMode' if_set = 'true' editable = 'false' />"
 116 "                <entry key = 'Exif.Photo.LightSource' if_set = 'true' editable = 'false' />"
 117 "                <entry key = 'formatted.ColorProfile' if_set = 'true' editable = 'false' />"
 118 "                <entry key = 'formatted.SubjectDistance' if_set = 'true' editable = 'false' />"
 119 "                <entry key = 'formatted.Resolution' if_set = 'true' editable = 'false' />"
 120 "                <entry key = '" ORIENTATION_KEY "' if_set = 'true' editable = 'false' />"
 121 "                <entry key = 'formatted.star_rating' if_set = 'true' editable = 'false' />"
 122 "            </pane_exif>"
 123 "        </bar>"
 124 "    </layout>"
 125 "</gq>";
 126
 127 static const gchar default_config_file_info[] =
 128 "<gq>"
 129 "    <layout id = '_current_'>"
 130 "        <bar>"
 131 "            <pane_exif id = 'file_info' expanded = 'true' >"
 132 "                <entry key = 'file.mode' if_set = 'false' editable = 'false' />"
 133 "                <entry key = 'file.date' if_set = 'false' editable = 'false' />"
 134 "                <entry key = 'file.size' if_set = 'false' editable = 'false' />"
 135 "                <entry key = 'file.owner' if_set = 'false' editable = 'false' />"
 136 "                <entry key = 'file.group' if_set = 'false' editable = 'false' />"
 137 "                <entry key = 'file.class' if_set = 'false' editable = 'false' />"
 138 "                <entry key = 'file.link' if_set = 'false' editable = 'false' />"
 139 "            </pane_exif>"
 140 "        </bar>"
 141 "    </layout>"
 142 "</gq>";
 143
 144 static const gchar default_config_location[] =
 145 "<gq>"
 146 "    <layout id = '_current_'>"
 147 "        <bar>"
 148 "            <pane_exif id = 'location' expanded = 'true' >"
 149 "                <entry key = 'formatted.GPSPosition' if_set = 'true' editable = 'false' />"
 150 "                <entry key = 'formatted.GPSAltitude' if_set = 'true' editable = 'false' />"
 151 "                <entry key = 'formatted.timezone' if_set = 'true' editable = 'false' />"
 152 "                <entry key = 'Xmp.photoshop.Country' if_set = 'false' editable = 'true' />"
 153 "                <entry key = 'Xmp.iptc.CountryCode' if_set = 'false' editable = 'true' />"
 154 "                <entry key = 'Xmp.photoshop.State' if_set = 'false' editable = 'true' />"
 155 "                <entry key = 'Xmp.photoshop.City' if_set = 'false' editable = 'true' />"
 156 "                <entry key = 'Xmp.iptc.Location' if_set = 'false' editable = 'true' />"
 157 "            </pane_exif>"
 158 "        </bar>"
 159 "    </layout>"
 160 "</gq>";
 161
 162 static const gchar default_config_copyright[] =
 163 "<gq>"
 164 "    <layout id = '_current_'>"
 165 "        <bar>"
 166 "            <pane_exif id = 'copyright' expanded = 'true' >"
 167 "                <entry key = 'Xmp.dc.creator' if_set = 'true' editable = 'false' />"
 168 "                <entry key = 'Xmp.dc.contributor' if_set = 'true' editable = 'false' />"
 169 "                <entry key = 'Xmp.dc.rights' if_set = 'false' editable = 'false' />"
 170 "            </pane_exif>"
 171 "        </bar>"
 172 "    </layout>"
 173 "</gq>";
 174
 175 #ifdef HAVE_LIBCHAMPLAIN
 176 #ifdef HAVE_LIBCHAMPLAIN_GTK
 177 static const gchar default_config_gps[] =
 178 "<gq>"
 179 "    <layout id = '_current_'>"
 180 "        <bar>"
 181 "            <pane_gps id = 'gps' expanded = 'true'"
 182 "                      map-id = 'osm-mapnik'"
 183 "                      zoom-level = '8'"
 184 "                      latitude = '50116666'"
 185 "                      longitude = '8683333' />"
 186 "        </bar>"
 187 "    </layout>"
 188 "</gq>";
 189 #endif
 190 #endif
 191
 192 static const KnownPanes known_panes[] = {
 193 /* default sidebar */
 194         {PANE_HISTOGRAM,        "histogram",    N_("Histogram"),        default_config_histogram},
 195         {PANE_COMMENT,          "title",        N_("Title"),            default_config_title},
 196         {PANE_KEYWORDS,         "keywords",     N_("Keywords"),         default_config_keywords},
 197         {PANE_COMMENT,          "comment",      N_("Comment"),          default_config_comment},
 198         {PANE_RATING,           "rating",       N_("Star Rating"),      default_config_rating},
 199         {PANE_COMMENT,          "headline",     N_("Headline"),         default_config_headline},
 200         {PANE_EXIF,             "exif",         N_("Exif"),             default_config_exif},
 201 /* other pre-configured panes */
 202         {PANE_EXIF,             "file_info",    N_("File info"),        default_config_file_info},
 203         {PANE_EXIF,             "location",     N_("Location and GPS"), default_config_location},
 204         {PANE_EXIF,             "copyright",    N_("Copyright"),        default_config_copyright},
 205 #ifdef HAVE_LIBCHAMPLAIN
 206 #ifdef HAVE_LIBCHAMPLAIN_GTK
 207         {PANE_GPS,              "gps",  N_("GPS Map"),  default_config_gps},
 208 #endif
 209 #endif
 210         {PANE_UNDEF,            nullptr,                nullptr,                        nullptr}
 211 };
 212
 213 struct BarData
 214 {
 215         GtkWidget *widget;
 216         GtkWidget *vbox;
 217         FileData *fd;
 218         GtkWidget *label_file_name;
 219         GtkWidget *add_button;
 220
 221         LayoutWindow *lw;
 222         gint width;
 223 };
 224
 225 static const gchar *bar_pane_get_default_config(const gchar *id);
 226
 227 static void bar_expander_move(GtkWidget *, gpointer data, gboolean up, gboolean single_step)
 228 {
 229         auto expander = static_cast<GtkWidget *>(data);
 230         GtkWidget *box;
 231         gint pos;
 232
 233         if (!expander) return;
 234         box = gtk_widget_get_ancestor(expander, GTK_TYPE_BOX);
 235         if (!box) return;
 236
 237         gtk_container_child_get(GTK_CONTAINER(box), expander, "position", &pos, NULL);
 238
 239         if (single_step)
 240                 {
 241                 pos = up ? (pos - 1) : (pos + 1);
 242                 if (pos < 0) pos = 0;
 243                 }
 244         else
 245                 {
 246                 pos = up ? 0 : -1;
 247                 }
 248
 249         gtk_box_reorder_child(GTK_BOX(box), expander, pos);
 250 }
 251
 252
 253 static void bar_expander_move_up_cb(GtkWidget *widget, gpointer data)
 254 {
 255         bar_expander_move(widget, data, TRUE, TRUE);
 256 }
 257
 258 static void bar_expander_move_down_cb(GtkWidget *widget, gpointer data)
 259 {
 260         bar_expander_move(widget, data, FALSE, TRUE);
 261 }
 262
 263 static void bar_expander_move_top_cb(GtkWidget *widget, gpointer data)
 264 {
 265         bar_expander_move(widget, data, TRUE, FALSE);
 266 }
 267
 268 static void bar_expander_move_bottom_cb(GtkWidget *widget, gpointer data)
 269 {
 270         bar_expander_move(widget, data, FALSE, FALSE);
 271 }
 272
 273 static void height_spin_changed_cb(GtkSpinButton *spin, gpointer data)
 274 {
 275
 276         gtk_widget_set_size_request(GTK_WIDGET(data), -1, gtk_spin_button_get_value_as_int(spin));
 277 }
 278
 279 static void height_spin_key_press_cb(GtkEventControllerKey *, gint keyval, guint, GdkModifierType, gpointer data)
 280 {
 281         if ((keyval == GDK_KEY_Return || keyval == GDK_KEY_Escape))
 282                 {
 283                 g_object_unref(GTK_WIDGET(data));
 284                 }
 285 }
 286
 287 static void expander_height_cb(GtkWindow *widget, GdkEvent *, gpointer)
 288 {
 289         gq_gtk_widget_destroy(GTK_WIDGET(widget));
 290 }
 291
 292 static void bar_expander_height_cb(GtkWidget *, gpointer data)
 293 {
 294         auto expander = static_cast<GtkWidget *>(data);
 295         GtkWidget *spin;
 296         GtkWidget *window;
 297         GtkWidget *data_box;
 298         GList *list;
 299         gint x;
 300         gint y;
 301         gint w;
 302         gint h;
 303         GdkDisplay *display;
 304         GdkSeat *seat;
 305         GdkDevice *device;
 306         GtkEventController *controller;
 307
 308         display = gdk_display_get_default();
 309         seat = gdk_display_get_default_seat(display);
 310         device = gdk_seat_get_pointer(seat);
 311         gdk_device_get_position(device, nullptr, &x, &y);
 312
 313         list = gtk_container_get_children(GTK_CONTAINER(expander));
 314         data_box = static_cast<GtkWidget *>(list->data);
 315
 316 #ifdef HAVE_GTK4
 317         window = gtk_window_new();
 318 #else
 319         window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
 320 #endif
 321
 322         gtk_window_set_modal(GTK_WINDOW(window), TRUE);
 323         gtk_window_set_decorated(GTK_WINDOW(window), FALSE);
 324         gq_gtk_window_set_keep_above(GTK_WINDOW(window), TRUE);
 325         gtk_window_set_default_size(GTK_WINDOW(window), 50, 30); //** @FIXME set these values in a more sensible way */
 326         g_signal_connect(window, "key-press-event", G_CALLBACK(expander_height_cb), nullptr);
 327
 328         gq_gtk_window_move(GTK_WINDOW(window), x, y);
 329         gtk_widget_show(window);
 330
 331         gtk_widget_get_size_request(GTK_WIDGET(data_box), &w, &h);
 332
 333         spin = gtk_spin_button_new_with_range(1, 1000, 1);
 334         g_signal_connect(G_OBJECT(spin), "value-changed", G_CALLBACK(height_spin_changed_cb), data_box);
 335         controller = gtk_event_controller_key_new(spin);
 336         g_signal_connect(controller, "key-pressed", G_CALLBACK(height_spin_key_press_cb), window);
 337
 338         gtk_spin_button_set_value(GTK_SPIN_BUTTON(spin), h);
 339         gq_gtk_container_add(GTK_WIDGET(window), spin);
 340         gtk_widget_show(spin);
 341         gtk_widget_grab_focus(GTK_WIDGET(spin));
 342
 343         g_list_free(list);
 344 }
 345
 346 static void bar_expander_delete_cb(GtkWidget *, gpointer data)
 347 {
 348         auto expander = static_cast<GtkWidget *>(data);
 349         g_object_unref(expander);
 350 }
 351
 352 static void bar_expander_add_cb(GtkWidget *widget, gpointer)
 353 {
 354         const KnownPanes *pane = known_panes;
 355         auto id = static_cast<const gchar *>(g_object_get_data(G_OBJECT(widget), "pane_add_id"));
 356         const gchar *config;
 357
 358         if (!id) return;
 359
 360         while (pane->id)
 361                 {
 362                 if (strcmp(pane->id, id) == 0) break;
 363                 pane++;
 364                 }
 365         if (!pane->id) return;
 366
 367         config = bar_pane_get_default_config(id);
 368         if (config) load_config_from_buf(config, strlen(config), FALSE);
 369
 370 }
 371
 372
 373 static void bar_menu_popup(GtkWidget *widget)
 374 {
 375         GtkWidget *menu;
 376         GtkWidget *bar;
 377         GtkWidget *expander;
 378         BarData *bd;
 379         gboolean display_height_option = FALSE;
 380         gchar const *label;
 381
 382         label = gtk_expander_get_label(GTK_EXPANDER(widget));
 383         display_height_option = (g_strcmp0(label, "Comment") == 0) ||
 384                                                         (g_strcmp0(label, "Rating") == 0) ||
 385                                                         (g_strcmp0(label, "Title") == 0) ||
 386                                                         (g_strcmp0(label, "Headline") == 0) ||
 387                                                         (g_strcmp0(label, "Keywords") == 0) ||
 388                                                         (g_strcmp0(label, "GPS Map") == 0);
 389
 390         bd = static_cast<BarData *>(g_object_get_data(G_OBJECT(widget), "bar_data"));
 391         if (bd)
 392                 {
 393                 expander = nullptr;
 394                 bar = widget;
 395                 }
 396         else
 397                 {
 398                 expander = widget;
 399                 bar = gtk_widget_get_parent(widget);
 400                 while (bar && !g_object_get_data(G_OBJECT(bar), "bar_data"))
 401                         bar = gtk_widget_get_parent(bar);
 402                 if (!bar) return;
 403                 }
 404
 405         menu = popup_menu_short_lived();
 406
 407         if (expander)
 408                 {
 409                 menu_item_add_icon(menu, _("Move to _top"), GQ_ICON_GO_TOP, G_CALLBACK(bar_expander_move_top_cb), expander);
 410                 menu_item_add_icon(menu, _("Move _up"), GQ_ICON_GO_UP, G_CALLBACK(bar_expander_move_up_cb), expander);
 411                 menu_item_add_icon(menu, _("Move _down"), GQ_ICON_GO_DOWN, G_CALLBACK(bar_expander_move_down_cb), expander);
 412                 menu_item_add_icon(menu, _("Move to _bottom"), GQ_ICON_GO_BOTTOM, G_CALLBACK(bar_expander_move_bottom_cb), expander);
 413                 menu_item_add_divider(menu);
 414
 415                 if (gtk_expander_get_expanded(GTK_EXPANDER(expander)) && display_height_option)
 416                         {
 417                         menu_item_add_icon(menu, _("Height..."), GQ_ICON_PREFERENCES, G_CALLBACK(bar_expander_height_cb), expander);
 418                         menu_item_add_divider(menu);
 419                         }
 420
 421                 menu_item_add_icon(menu, _("Remove"), GQ_ICON_DELETE, G_CALLBACK(bar_expander_delete_cb), expander);
 422                 menu_item_add_divider(menu);
 423                 }
 424
 425         gtk_menu_popup_at_pointer(GTK_MENU(menu), nullptr);
 426 }
 427
 428 static void bar_menu_add_popup(GtkWidget *widget)
 429 {
 430         GtkWidget *menu;
 431         GtkWidget *bar;
 432         const KnownPanes *pane = known_panes;
 433
 434         bar = widget;
 435
 436         menu = popup_menu_short_lived();
 437
 438         while (pane->id)
 439                 {
 440                 GtkWidget *item;
 441                 item = menu_item_add_icon(menu, _(pane->title), GQ_ICON_ADD, G_CALLBACK(bar_expander_add_cb), bar);
 442                 g_object_set_data(G_OBJECT(item), "pane_add_id", const_cast<gchar *>(pane->id));
 443                 pane++;
 444                 }
 445
 446         gtk_menu_popup_at_pointer(GTK_MENU(menu), nullptr);
 447 }
 448
 449
 450 static gboolean bar_menu_cb(GtkWidget *widget, GdkEventButton *bevent, gpointer)
 451 {
 452         if (bevent->button == MOUSE_BUTTON_RIGHT)
 453                 {
 454                 bar_menu_popup(widget);
 455                 return TRUE;
 456                 }
 457         return FALSE;
 458 }
 459
 460 static void bar_expander_cb(GObject *object, GParamSpec *, gpointer)
 461 {
 462         GtkExpander *expander;
 463         GtkWidget *child;
 464
 465         expander = GTK_EXPANDER(object);
 466         child = gtk_bin_get_child(GTK_BIN(expander));
 467
 468         if (gtk_expander_get_expanded(expander))
 469                 {
 470                 gq_gtk_widget_show_all(child);
 471                 }
 472         else
 473                 {
 474                 gtk_widget_hide(child);
 475                 }
 476 }
 477
 478 static gboolean bar_menu_add_cb(GtkWidget *widget, GdkEventButton *, gpointer)
 479 {
 480         bar_menu_add_popup(widget);
 481         return TRUE;
 482 }
 483
 484
 485 static void bar_pane_set_fd_cb(GtkWidget *expander, gpointer data)
 486 {
 487         GtkWidget *widget = gtk_bin_get_child(GTK_BIN(expander));
 488         auto pd = static_cast<PaneData *>(g_object_get_data(G_OBJECT(widget), "pane_data"));
 489         if (!pd) return;
 490         if (pd->pane_set_fd) pd->pane_set_fd(widget, static_cast<FileData *>(data));
 491 }
 492
 493 void bar_set_fd(GtkWidget *bar, FileData *fd)
 494 {
 495         BarData *bd;
 496         bd = static_cast<BarData *>(g_object_get_data(G_OBJECT(bar), "bar_data"));
 497         if (!bd) return;
 498
 499         file_data_unref(bd->fd);
 500         bd->fd = file_data_ref(fd);
 501
 502         gtk_container_foreach(GTK_CONTAINER(bd->vbox), bar_pane_set_fd_cb, fd);
 503
 504         gtk_label_set_text(GTK_LABEL(bd->label_file_name), (bd->fd) ? bd->fd->name : "");
 505
 506 }
 507
 508 static void bar_pane_notify_selection_cb(GtkWidget *expander, gpointer data)
 509 {
 510         GtkWidget *widget = gtk_bin_get_child(GTK_BIN(expander));
 511         auto pd = static_cast<PaneData *>(g_object_get_data(G_OBJECT(widget), "pane_data"));
 512         if (!pd) return;
 513         if (pd->pane_notify_selection) pd->pane_notify_selection(widget, GPOINTER_TO_INT(data));
 514 }
 515
 516 void bar_notify_selection(GtkWidget *bar, gint count)
 517 {
 518         BarData *bd;
 519         bd = static_cast<BarData *>(g_object_get_data(G_OBJECT(bar), "bar_data"));
 520         if (!bd) return;
 521
 522         gtk_container_foreach(GTK_CONTAINER(bd->vbox), bar_pane_notify_selection_cb, GINT_TO_POINTER(count));
 523 }
 524
 525 gboolean bar_event(GtkWidget *bar, GdkEvent *event)
 526 {
 527         BarData *bd;
 528         GList *list;
 529         GList *work;
 530         gboolean ret = FALSE;
 531
 532         bd = static_cast<BarData *>(g_object_get_data(G_OBJECT(bar), "bar_data"));
 533         if (!bd) return FALSE;
 534
 535         list = gtk_container_get_children(GTK_CONTAINER(bd->vbox));
 536
 537         work = list;
 538         while (work)
 539                 {
 540                 GtkWidget *widget = gtk_bin_get_child(GTK_BIN(work->data));
 541                 auto pd = static_cast<PaneData *>(g_object_get_data(G_OBJECT(widget), "pane_data"));
 542                 if (!pd) continue;
 543
 544                 if (pd->pane_event && pd->pane_event(widget, event))
 545                         {
 546                         ret = TRUE;
 547                         break;
 548                         }
 549                 work = work->next;
 550                 }
 551         g_list_free(list);
 552         return ret;
 553 }
 554
 555 GtkWidget *bar_find_pane_by_id(GtkWidget *bar, PaneType type, const gchar *id)
 556 {
 557         BarData *bd;
 558         GList *list;
 559         GList *work;
 560         GtkWidget *ret = nullptr;
 561
 562         if (!id || !id[0]) return nullptr;
 563
 564         bd = static_cast<BarData *>(g_object_get_data(G_OBJECT(bar), "bar_data"));
 565         if (!bd) return nullptr;
 566
 567         list = gtk_container_get_children(GTK_CONTAINER(bd->vbox));
 568
 569         work = list;
 570         while (work)
 571                 {
 572                 GtkWidget *widget = gtk_bin_get_child(GTK_BIN(work->data));
 573                 auto pd = static_cast<PaneData *>(g_object_get_data(G_OBJECT(widget), "pane_data"));
 574                 if (!pd) continue;
 575
 576                 if (type == pd->type && strcmp(id, pd->id) == 0)
 577                         {
 578                         ret = widget;
 579                         break;
 580                         }
 581                 work = work->next;
 582                 }
 583         g_list_free(list);
 584         return ret;
 585 }
 586
 587 void bar_clear(GtkWidget *bar)
 588 {
 589         BarData *bd;
 590         GList *list;
 591
 592         bd = static_cast<BarData *>(g_object_get_data(G_OBJECT(bar), "bar_data"));
 593         if (!bd) return;
 594
 595         list = gtk_container_get_children(GTK_CONTAINER(bd->vbox));
 596
 597         g_list_free_full(list, reinterpret_cast<GDestroyNotify>(g_object_unref));
 598 }
 599
 600 void bar_write_config(GtkWidget *bar, GString *outstr, gint indent)
 601 {
 602         BarData *bd;
 603         GList *list;
 604         GList *work;
 605
 606         if (!bar) return;
 607
 608         bd = static_cast<BarData *>(g_object_get_data(G_OBJECT(bar), "bar_data"));
 609         if (!bd) return;
 610
 611         WRITE_NL(); WRITE_STRING("<bar ");
 612         write_bool_option(outstr, indent, "enabled", gtk_widget_get_visible(bar));
 613         write_uint_option(outstr, indent, "width", bd->width);
 614         WRITE_STRING(">");
 615
 616         indent++;
 617         WRITE_NL(); WRITE_STRING("<clear/>");
 618
 619         list = gtk_container_get_children(GTK_CONTAINER(bd->vbox));
 620         work = list;
 621         while (work)
 622                 {
 623                 auto expander = static_cast<GtkWidget *>(work->data);
 624                 GtkWidget *widget = gtk_bin_get_child(GTK_BIN(expander));
 625                 auto pd = static_cast<PaneData *>(g_object_get_data(G_OBJECT(widget), "pane_data"));
 626                 if (!pd) continue;
 627
 628                 pd->expanded = gtk_expander_get_expanded(GTK_EXPANDER(expander));
 629
 630                 if (pd->pane_write_config)
 631                         pd->pane_write_config(widget, outstr, indent);
 632
 633                 work = work->next;
 634                 }
 635         g_list_free(list);
 636         indent--;
 637         WRITE_NL(); WRITE_STRING("</bar>");
 638 }
 639
 640 void bar_update_expander(GtkWidget *pane)
 641 {
 642         auto pd = static_cast<PaneData *>(g_object_get_data(G_OBJECT(pane), "pane_data"));
 643         GtkWidget *expander;
 644
 645         if (!pd) return;
 646
 647         expander = gtk_widget_get_parent(pane);
 648
 649         gtk_expander_set_expanded(GTK_EXPANDER(expander), pd->expanded);
 650 }
 651
 652 void bar_add(GtkWidget *bar, GtkWidget *pane)
 653 {
 654         GtkWidget *expander;
 655         auto bd = static_cast<BarData *>(g_object_get_data(G_OBJECT(bar), "bar_data"));
 656         auto pd = static_cast<PaneData *>(g_object_get_data(G_OBJECT(pane), "pane_data"));
 657
 658         if (!bd) return;
 659
 660         pd->lw = bd->lw;
 661         pd->bar = bar;
 662
 663         expander = gtk_expander_new(nullptr);
 664         DEBUG_NAME(expander);
 665         if (pd && pd->title)
 666                 {
 667                 gtk_expander_set_label_widget(GTK_EXPANDER(expander), pd->title);
 668                 gtk_widget_show(pd->title);
 669                 }
 670
 671         gq_gtk_box_pack_start(GTK_BOX(bd->vbox), expander, FALSE, TRUE, 0);
 672
 673         g_signal_connect(expander, "button_release_event", G_CALLBACK(bar_menu_cb), bd);
 674         g_signal_connect(expander, "notify::expanded", G_CALLBACK(bar_expander_cb), pd);
 675
 676         gq_gtk_container_add(GTK_WIDGET(expander), pane);
 677
 678         gtk_expander_set_expanded(GTK_EXPANDER(expander), pd->expanded);
 679
 680         gtk_widget_show(expander);
 681
 682         if (bd->fd && pd && pd->pane_set_fd) pd->pane_set_fd(pane, bd->fd);
 683
 684 }
 685
 686 void bar_populate_default(GtkWidget *)
 687 {
 688         const gchar *populate_id[] = {"histogram", "title", "keywords", "comment", "rating", "exif", nullptr};
 689         const gchar **id = populate_id;
 690
 691         while (*id)
 692                 {
 693                 const gchar *config = bar_pane_get_default_config(*id);
 694                 if (config) load_config_from_buf(config, strlen(config), FALSE);
 695                 id++;
 696                 }
 697 }
 698
 699 static void bar_size_allocate(GtkWidget *, GtkAllocation *, gpointer data)
 700 {
 701         auto bd = static_cast<BarData *>(data);
 702
 703         bd->width = gtk_paned_get_position(GTK_PANED(bd->lw->utility_paned));
 704 }
 705
 706 #pragma GCC diagnostic push
 707 #pragma GCC diagnostic ignored "-Wunused-function"
 708 gint bar_get_width_unused(GtkWidget *bar)
 709 {
 710         BarData *bd;
 711
 712         bd = static_cast<BarData *>(g_object_get_data(G_OBJECT(bar), "bar_data"));
 713         if (!bd) return 0;
 714
 715         return bd->width;
 716 }
 717 #pragma GCC diagnostic pop
 718
 719 void bar_close(GtkWidget *bar)
 720 {
 721         BarData *bd;
 722
 723         bd = static_cast<BarData *>(g_object_get_data(G_OBJECT(bar), "bar_data"));
 724         if (!bd) return;
 725
 726         /* @FIXME This causes a g_object_unref failed error on exit */
 727         gq_gtk_widget_destroy(bd->widget);
 728 }
 729
 730 static void bar_destroy(GtkWidget *, gpointer data)
 731 {
 732         auto bd = static_cast<BarData *>(data);
 733
 734         file_data_unref(bd->fd);
 735         g_free(bd);
 736 }
 737
 738 #ifdef HAVE_LIBCHAMPLAIN_GTK
 739 /**
 740    @FIXME this is an ugly hack that works around this bug:
 741    https://bugzilla.gnome.org/show_bug.cgi?id=590692
 742    http://bugzilla.openedhand.com/show_bug.cgi?id=1751
 743    it should be removed as soon as a better solution exists
 744 */
 745
 746 static void bar_unrealize_clutter_fix_cb(GtkWidget *widget, gpointer)
 747 {
 748         GtkWidget *child = gtk_bin_get_child(GTK_BIN(widget));
 749         if (child) gtk_widget_unrealize(child);
 750 }
 751 #endif
 752
 753 GtkWidget *bar_new(LayoutWindow *lw)
 754 {
 755         BarData *bd;
 756         GtkWidget *box;
 757         GtkWidget *scrolled;
 758         GtkWidget *tbar;
 759         GtkWidget *add_box;
 760
 761         bd = g_new0(BarData, 1);
 762
 763         bd->lw = lw;
 764
 765         bd->widget = gtk_box_new(GTK_ORIENTATION_VERTICAL, PREF_PAD_GAP);
 766         DEBUG_NAME(bd->widget);
 767         g_object_set_data(G_OBJECT(bd->widget), "bar_data", bd);
 768         g_signal_connect(G_OBJECT(bd->widget), "destroy",
 769                          G_CALLBACK(bar_destroy), bd);
 770
 771         g_signal_connect(G_OBJECT(bd->widget), "size-allocate",
 772                          G_CALLBACK(bar_size_allocate), bd);
 773
 774         g_signal_connect(G_OBJECT(bd->widget), "button_release_event", G_CALLBACK(bar_menu_cb), bd);
 775
 776         bd->width = SIDEBAR_DEFAULT_WIDTH;
 777
 778         box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 0);
 779         DEBUG_NAME(box);
 780
 781         bd->label_file_name = gtk_label_new("");
 782         gtk_label_set_ellipsize(GTK_LABEL(bd->label_file_name), PANGO_ELLIPSIZE_END);
 783         gtk_label_set_selectable(GTK_LABEL(bd->label_file_name), TRUE);
 784         gtk_label_set_xalign(GTK_LABEL(bd->label_file_name), 0.5);
 785         gtk_label_set_yalign(GTK_LABEL(bd->label_file_name), 0.5);
 786
 787         gq_gtk_box_pack_start(GTK_BOX(box), bd->label_file_name, TRUE, TRUE, 0);
 788         gtk_widget_show(bd->label_file_name);
 789
 790         gq_gtk_box_pack_start(GTK_BOX(bd->widget), box, FALSE, FALSE, 0);
 791         gtk_widget_show(box);
 792
 793         scrolled = gq_gtk_scrolled_window_new(nullptr, nullptr);
 794         DEBUG_NAME(scrolled);
 795         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled),
 796                 GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
 797         gq_gtk_box_pack_start(GTK_BOX(bd->widget), scrolled, TRUE, TRUE, 0);
 798         gtk_widget_show(scrolled);
 799
 800
 801         bd->vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
 802         gq_gtk_container_add(GTK_WIDGET(scrolled), bd->vbox);
 803         gtk_viewport_set_shadow_type(GTK_VIEWPORT(gtk_bin_get_child(GTK_BIN(scrolled))), GTK_SHADOW_NONE);
 804
 805         add_box = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
 806         DEBUG_NAME(add_box);
 807         gq_gtk_box_pack_end(GTK_BOX(bd->widget), add_box, FALSE, FALSE, 0);
 808         tbar = pref_toolbar_new(add_box);
 809         bd->add_button = pref_toolbar_button(tbar, GQ_ICON_ADD, _("Add"), FALSE,
 810                                              _("Add Pane"), G_CALLBACK(bar_menu_add_cb), bd);
 811         gtk_widget_show(add_box);
 812
 813 #ifdef HAVE_LIBCHAMPLAIN_GTK
 814         g_signal_connect(G_OBJECT(gtk_bin_get_child(GTK_BIN(scrolled))), "unrealize", G_CALLBACK(bar_unrealize_clutter_fix_cb), NULL);
 815 #endif
 816
 817         gq_gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolled), GTK_SHADOW_NONE);
 818         gtk_widget_show(bd->vbox);
 819         return bd->widget;
 820 }
 821
 822
 823 GtkWidget *bar_update_from_config(GtkWidget *bar, const gchar **attribute_names, const gchar **attribute_values, LayoutWindow *lw, gboolean startup)
 824 {
 825         gboolean enabled = TRUE;
 826         gint width = SIDEBAR_DEFAULT_WIDTH;
 827
 828         while (*attribute_names)
 829                 {
 830                 const gchar *option = *attribute_names++;
 831                 const gchar *value = *attribute_values++;
 832
 833                 if (READ_BOOL_FULL("enabled", enabled)) continue;
 834                 if (READ_INT_FULL("width", width)) continue;
 835
 836
 837                 log_printf("unknown attribute %s = %s\n", option, value);
 838                 }
 839
 840         if (startup)
 841                 {
 842                 gtk_paned_set_position(GTK_PANED(lw->utility_paned), width);
 843                 }
 844
 845         if (enabled)
 846                 {
 847                 gtk_widget_show(bar);
 848                 }
 849         else
 850                 {
 851                 gtk_widget_hide(bar);
 852                 }
 853         return bar;
 854 }
 855
 856 GtkWidget *bar_new_from_config(LayoutWindow *lw, const gchar **attribute_names, const gchar **attribute_values)
 857 {
 858         GtkWidget *bar = bar_new(lw);
 859         return bar_update_from_config(bar, attribute_names, attribute_values, lw, TRUE);
 860 }
 861
 862 GtkWidget *bar_pane_expander_title(const gchar *title)
 863 {
 864         GtkWidget *widget = gtk_label_new(title);
 865
 866         pref_label_bold(widget, TRUE, FALSE);
 867         gtk_label_set_ellipsize(GTK_LABEL(widget), PANGO_ELLIPSIZE_END);
 868
 869         return widget;
 870 }
 871
 872 gboolean bar_pane_translate_title(PaneType type, const gchar *id, gchar **title)
 873 {
 874         const KnownPanes *pane = known_panes;
 875
 876         if (!title) return FALSE;
 877         while (pane->id)
 878                 {
 879                 if (pane->type == type && strcmp(pane->id, id) == 0) break;
 880                 pane++;
 881                 }
 882         if (!pane->id) return FALSE;
 883
 884         if (*title && **title && strcmp(pane->title, *title) != 0) return FALSE;
 885
 886         g_free(*title);
 887         *title = g_strdup(_(pane->title));
 888         return TRUE;
 889 }
 890
 891 static const gchar *bar_pane_get_default_config(const gchar *id)
 892 {
 893         const KnownPanes *pane = known_panes;
 894
 895         while (pane->id)
 896                 {
 897                 if (strcmp(pane->id, id) == 0) break;
 898                 pane++;
 899                 }
 900         if (!pane->id) return nullptr;
 901         return pane->config;
 902 }
 903
 904 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */