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