src/bar.c

   1 /*
   2  * Copyright (C) 2004 John Ellis
   3  * Copyright (C) 2008 - 2016 The Geeqie Team
   4  *
   5  * Author: Vladimir Nadvornik
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published by
   9  * the Free Software Foundation; either version 2 of the License, or
  10  * (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License along
  18  * with this program; if not, write to the Free Software Foundation, Inc.,
  19  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  20  */
  21
  22 #include "main.h"
  23 #include "bar.h"
  24
  25 #include "filedata.h"
  26 #include "history_list.h"
  27 #include "metadata.h"
  28 #include "misc.h"
  29 #include "ui_fileops.h"
  30 #include "ui_misc.h"
  31 #include "ui_utildlg.h"
  32
  33 #include "ui_menu.h"
  34 #include "bar_comment.h"
  35 #include "bar_keywords.h"
  36 #include "bar_exif.h"
  37 #include "bar_histogram.h"
  38 #include "histogram.h"
  39 #include "rcfile.h"
  40 #include "bar_gps.h"
  41
  42 #include <gdk/gdkkeysyms.h>
  43
  44 typedef struct _KnownPanes KnownPanes;
  45 struct _KnownPanes
  46 {
  47         PaneType type;
  48         gchar *id;
  49         gchar *title;
  50         const gchar *config;
  51 };
  52
  53 static const gchar default_config_histogram[] =
  54 "<gq>"
  55 "    <layout id = '_current_'>"
  56 "        <bar>"
  57 "            <pane_histogram id = 'histogram' expanded = 'true' histogram_channel = '4' histogram_mode = '0' />"
  58 "        </bar>"
  59 "    </layout>"
  60 "</gq>";
  61
  62 static const gchar default_config_title[] =
  63 "<gq>"
  64 "    <layout id = '_current_'>"
  65 "        <bar>"
  66 "            <pane_comment id = 'title' expanded = 'true' key = 'Xmp.dc.title' height = '40' />"
  67 "        </bar>"
  68 "    </layout>"
  69 "</gq>";
  70
  71 static const gchar default_config_headline[] =
  72 "<gq>"
  73 "    <layout id = '_current_'>"
  74 "        <bar>"
  75 "            <pane_comment id = 'headline' expanded = 'true' key = 'Xmp.photoshop.Headline'  height = '40' />"
  76 "        </bar>"
  77 "    </layout>"
  78 "</gq>";
  79
  80 static const gchar default_config_keywords[] =
  81 "<gq>"
  82 "    <layout id = '_current_'>"
  83 "        <bar>"
  84 "            <pane_keywords id = 'keywords' expanded = 'true' key = '" KEYWORD_KEY "' />"
  85 "        </bar>"
  86 "    </layout>"
  87 "</gq>";
  88
  89 static const gchar default_config_comment[] =
  90 "<gq>"
  91 "    <layout id = '_current_'>"
  92 "        <bar>"
  93 "            <pane_comment id = 'comment' expanded = 'true' key = '" COMMENT_KEY "' height = '150' />"
  94 "        </bar>"
  95 "    </layout>"
  96 "</gq>";
  97 static const gchar default_config_rating[] =
  98 "<gq>"
  99 "    <layout id = '_current_'>"
 100 "        <bar>"
 101 "            <pane_comment id = 'rating' expanded = 'true' key = '" RATING_KEY "' height = '10' />"
 102 "        </bar>"
 103 "    </layout>"
 104 "</gq>";
 105
 106 static const gchar default_config_exif[] =
 107 "<gq>"
 108 "    <layout id = '_current_'>"
 109 "        <bar>"
 110 "            <pane_exif id = 'exif' expanded = 'true' >"
 111 "                <entry key = 'formatted.Camera' if_set = 'true' editable = 'false' />"
 112 "                <entry key = 'formatted.DateTime' if_set = 'true' editable = 'false' />"
 113 "                <entry key = 'formatted.localtime' if_set = 'true' editable = 'false' />"
 114 "                <entry key = 'formatted.ShutterSpeed' if_set = 'true' editable = 'false' />"
 115 "                <entry key = 'formatted.Aperture' if_set = 'true' editable = 'false' />"
 116 "                <entry key = 'formatted.ExposureBias' if_set = 'true' editable = 'false' />"
 117 "                <entry key = 'formatted.ISOSpeedRating' if_set = 'true' editable = 'false' />"
 118 "                <entry key = 'formatted.FocalLength' if_set = 'true' editable = 'false' />"
 119 "                <entry key = 'formatted.FocalLength35mmFilm' if_set = 'true' editable = 'false' />"
 120 "                <entry key = 'formatted.Flash' if_set = 'true' editable = 'false' />"
 121 "                <entry key = 'Exif.Photo.ExposureProgram' if_set = 'true' editable = 'false' />"
 122 "                <entry key = 'Exif.Photo.MeteringMode' if_set = 'true' editable = 'false' />"
 123 "                <entry key = 'Exif.Photo.LightSource' if_set = 'true' editable = 'false' />"
 124 "                <entry key = 'formatted.ColorProfile' if_set = 'true' editable = 'false' />"
 125 "                <entry key = 'formatted.SubjectDistance' if_set = 'true' editable = 'false' />"
 126 "                <entry key = 'formatted.Resolution' if_set = 'true' editable = 'false' />"
 127 "                <entry key = '" ORIENTATION_KEY "' if_set = 'true' editable = 'false' />"
 128 "                <entry key = 'formatted.star_rating' if_set = 'true' editable = 'false' />"
 129 "            </pane_exif>"
 130 "        </bar>"
 131 "    </layout>"
 132 "</gq>";
 133
 134 static const gchar default_config_file_info[] =
 135 "<gq>"
 136 "    <layout id = '_current_'>"
 137 "        <bar>"
 138 "            <pane_exif id = 'file_info' expanded = 'true' >"
 139 "                <entry key = 'file.mode' if_set = 'false' editable = 'false' />"
 140 "                <entry key = 'file.date' if_set = 'false' editable = 'false' />"
 141 "                <entry key = 'file.size' if_set = 'false' editable = 'false' />"
 142 "                <entry key = 'file.owner' if_set = 'false' editable = 'false' />"
 143 "                <entry key = 'file.group' if_set = 'false' editable = 'false' />"
 144 "                <entry key = 'file.class' if_set = 'false' editable = 'false' />"
 145 "                <entry key = 'file.link' if_set = 'false' editable = 'false' />"
 146 "            </pane_exif>"
 147 "        </bar>"
 148 "    </layout>"
 149 "</gq>";
 150
 151 static const gchar default_config_location[] =
 152 "<gq>"
 153 "    <layout id = '_current_'>"
 154 "        <bar>"
 155 "            <pane_exif id = 'location' expanded = 'true' >"
 156 "                <entry key = 'formatted.GPSPosition' if_set = 'true' editable = 'false' />"
 157 "                <entry key = 'formatted.GPSAltitude' if_set = 'true' editable = 'false' />"
 158 "                <entry key = 'formatted.timezone' if_set = 'true' editable = 'false' />"
 159 "                <entry key = 'Xmp.photoshop.Country' if_set = 'false' editable = 'true' />"
 160 "                <entry key = 'Xmp.iptc.CountryCode' if_set = 'false' editable = 'true' />"
 161 "                <entry key = 'Xmp.photoshop.State' if_set = 'false' editable = 'true' />"
 162 "                <entry key = 'Xmp.photoshop.City' if_set = 'false' editable = 'true' />"
 163 "                <entry key = 'Xmp.iptc.Location' if_set = 'false' editable = 'true' />"
 164 "            </pane_exif>"
 165 "        </bar>"
 166 "    </layout>"
 167 "</gq>";
 168
 169 static const gchar default_config_copyright[] =
 170 "<gq>"
 171 "    <layout id = '_current_'>"
 172 "        <bar>"
 173 "            <pane_exif id = 'copyright' expanded = 'true' >"
 174 "                <entry key = 'Xmp.dc.creator' if_set = 'true' editable = 'false' />"
 175 "                <entry key = 'Xmp.dc.contributor' if_set = 'true' editable = 'false' />"
 176 "                <entry key = 'Xmp.dc.rights' if_set = 'false' editable = 'false' />"
 177 "            </pane_exif>"
 178 "        </bar>"
 179 "    </layout>"
 180 "</gq>";
 181
 182 #ifdef HAVE_LIBCHAMPLAIN
 183 #ifdef HAVE_LIBCHAMPLAIN_GTK
 184 static const gchar default_config_gps[] =
 185 "<gq>"
 186 "    <layout id = '_current_'>"
 187 "        <bar>"
 188 "            <pane_gps id = 'gps' expanded = 'true'"
 189 "                      map-id = 'osm::mapnik'"
 190 "                      zoom-level = '8'"
 191 "                      latitude = '50116666'"
 192 "                      longitude = '8683333' />"
 193 "        </bar>"
 194 "    </layout>"
 195 "</gq>";
 196 #endif
 197 #endif
 198
 199 static const KnownPanes known_panes[] = {
 200 /* default sidebar */
 201         {PANE_HISTOGRAM,        "histogram",    N_("Histogram"),        default_config_histogram},
 202         {PANE_COMMENT,          "title",        N_("Title"),            default_config_title},
 203         {PANE_KEYWORDS,         "keywords",     N_("Keywords"),         default_config_keywords},
 204         {PANE_COMMENT,          "comment",      N_("Comment"),          default_config_comment},
 205         {PANE_COMMENT,          "rating",       N_("Rating"),           default_config_rating},
 206         {PANE_COMMENT,          "headline",     N_("Headline"),         default_config_headline},
 207         {PANE_EXIF,             "exif",         N_("Exif"),             default_config_exif},
 208 /* other pre-configured panes */
 209         {PANE_EXIF,             "file_info",    N_("File info"),        default_config_file_info},
 210         {PANE_EXIF,             "location",     N_("Location and GPS"), default_config_location},
 211         {PANE_EXIF,             "copyright",    N_("Copyright"),        default_config_copyright},
 212 #ifdef HAVE_LIBCHAMPLAIN
 213 #ifdef HAVE_LIBCHAMPLAIN_GTK
 214         {PANE_GPS,              "gps",  N_("GPS Map"),  default_config_gps},
 215 #endif
 216 #endif
 217         {PANE_UNDEF,            NULL,           NULL,                   NULL}
 218 };
 219
 220 typedef struct _BarData BarData;
 221 struct _BarData
 222 {
 223         GtkWidget *widget;
 224         GtkWidget *vbox;
 225         FileData *fd;
 226         GtkWidget *label_file_name;
 227         GtkWidget *add_button;
 228
 229         LayoutWindow *lw;
 230         gint width;
 231 };
 232
 233 static void bar_expander_move(GtkWidget *widget, gpointer data, gboolean up, gboolean single_step)
 234 {
 235         GtkWidget *expander = data;
 236         GtkWidget *box;
 237         gint pos;
 238
 239         if (!expander) return;
 240         box = gtk_widget_get_ancestor(expander, GTK_TYPE_BOX);
 241         if (!box) return;
 242
 243         gtk_container_child_get(GTK_CONTAINER(box), expander, "position", &pos, NULL);
 244
 245         if (single_step)
 246                 {
 247                 pos = up ? (pos - 1) : (pos + 1);
 248                 if (pos < 0) pos = 0;
 249                 }
 250         else
 251                 {
 252                 pos = up ? 0 : -1;
 253                 }
 254
 255         gtk_box_reorder_child(GTK_BOX(box), expander, pos);
 256 }
 257
 258
 259 static void bar_expander_move_up_cb(GtkWidget *widget, gpointer data)
 260 {
 261         bar_expander_move(widget, data, TRUE, TRUE);
 262 }
 263
 264 static void bar_expander_move_down_cb(GtkWidget *widget, gpointer data)
 265 {
 266         bar_expander_move(widget, data, FALSE, TRUE);
 267 }
 268
 269 static void bar_expander_move_top_cb(GtkWidget *widget, gpointer data)
 270 {
 271         bar_expander_move(widget, data, TRUE, FALSE);
 272 }
 273
 274 static void bar_expander_move_bottom_cb(GtkWidget *widget, gpointer data)
 275 {
 276         bar_expander_move(widget, data, FALSE, FALSE);
 277 }
 278
 279 static void height_spin_changed_cb(GtkSpinButton *spin, gpointer data)
 280 {
 281
 282         gtk_widget_set_size_request(GTK_WIDGET(data), -1, gtk_spin_button_get_value_as_int(spin));
 283 }
 284
 285 static gboolean height_spin_key_press_cb(GtkWidget *widget, GdkEventKey *event, gpointer data)
 286 {
 287         if ((event->keyval == GDK_KEY_Return || event->keyval == GDK_KEY_Escape))
 288                 {
 289                 gtk_widget_destroy(GTK_WIDGET(data));
 290                 }
 291
 292         return TRUE;
 293 }
 294
 295 static void bar_expander_height_cb(GtkWidget *widget, gpointer data)
 296 {
 297         GtkWidget *expander = data;
 298         GtkWidget *spin;
 299         GtkWidget *window;
 300         GtkWidget *data_box;
 301         GList *list;
 302         gint x, y;
 303         gint w, h;
 304 #if GTK_CHECK_VERSION(3,0,0)
 305         GdkDisplay *display;
 306         GdkDeviceManager *device_manager;
 307         GdkDevice *device;
 308 #endif
 309
 310 #if GTK_CHECK_VERSION(3,0,0)
 311         display = gdk_display_get_default();
 312         device_manager = gdk_display_get_device_manager(display);
 313         device = gdk_device_manager_get_client_pointer(device_manager);
 314         gdk_device_get_position(device, NULL, &x, &y);
 315 #else
 316         gdk_window_get_pointer(NULL, &x, &y, NULL);
 317 #endif
 318
 319         list = gtk_container_get_children(GTK_CONTAINER(expander));
 320         data_box = list->data;
 321
 322         window = gtk_window_new(GTK_WINDOW_POPUP);
 323
 324         gtk_window_set_modal(GTK_WINDOW(window), TRUE);
 325         gtk_window_set_keep_above(GTK_WINDOW(window), TRUE);
 326         gtk_window_set_default_size(GTK_WINDOW(window), 50, 30); //** @FIXME set these values in a more sensible way */
 327
 328         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         g_signal_connect(G_OBJECT(spin), "key-press-event", G_CALLBACK(height_spin_key_press_cb), window);
 336
 337         gtk_spin_button_set_value(GTK_SPIN_BUTTON(spin), h);
 338         gtk_container_add(GTK_CONTAINER(window), spin);
 339         gtk_widget_show(spin);
 340         gtk_widget_grab_focus(GTK_WIDGET(spin));
 341
 342         g_list_free(list);
 343 }
 344
 345 static void bar_expander_delete_cb(GtkWidget *widget, gpointer data)
 346 {
 347         GtkWidget *expander = data;
 348         gtk_widget_destroy(expander);
 349 }
 350
 351 static void bar_expander_add_cb(GtkWidget *widget, gpointer data)
 352 {
 353         //GtkWidget *bar = data;
 354         const KnownPanes *pane = known_panes;
 355         const gchar *id = 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 = g_object_get_data(G_OBJECT(widget), "bar_data");
 391         if (bd)
 392                 {
 393                 expander = NULL;
 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_stock(menu, _("Move to _top"), GTK_STOCK_GOTO_TOP, G_CALLBACK(bar_expander_move_top_cb), expander);
 410                 menu_item_add_stock(menu, _("Move _up"), GTK_STOCK_GO_UP, G_CALLBACK(bar_expander_move_up_cb), expander);
 411                 menu_item_add_stock(menu, _("Move _down"), GTK_STOCK_GO_DOWN, G_CALLBACK(bar_expander_move_down_cb), expander);
 412                 menu_item_add_stock(menu, _("Move to _bottom"), GTK_STOCK_GOTO_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_stock(menu, _("Height..."), GTK_STOCK_PREFERENCES, G_CALLBACK(bar_expander_height_cb), expander);
 418                         menu_item_add_divider(menu);
 419                         }
 420
 421                 menu_item_add_stock(menu, _("Remove"), GTK_STOCK_DELETE, G_CALLBACK(bar_expander_delete_cb), expander);
 422                 menu_item_add_divider(menu);
 423                 }
 424
 425         gtk_menu_popup(GTK_MENU(menu), NULL, NULL, NULL, bar, 0, GDK_CURRENT_TIME);
 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_stock(menu, _(pane->title), GTK_STOCK_ADD, G_CALLBACK(bar_expander_add_cb), bar);
 442                 g_object_set_data(G_OBJECT(item), "pane_add_id", pane->id);
 443                 pane++;
 444                 }
 445
 446         gtk_menu_popup(GTK_MENU(menu), NULL, NULL, NULL, bar, 0, GDK_CURRENT_TIME);
 447 }
 448
 449
 450 static gboolean bar_menu_cb(GtkWidget *widget, GdkEventButton *bevent, gpointer data)
 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 *param_spec, gpointer data)
 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                 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 *bevent, gpointer data)
 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         PaneData *pd = g_object_get_data(G_OBJECT(widget), "pane_data");
 489         if (!pd) return;
 490         if (pd->pane_set_fd) pd->pane_set_fd(widget, data);
 491 }
 492
 493 void bar_set_fd(GtkWidget *bar, FileData *fd)
 494 {
 495         BarData *bd;
 496         bd = 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         PaneData *pd = 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 = 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, *work;
 529         gboolean ret = FALSE;
 530
 531         bd = g_object_get_data(G_OBJECT(bar), "bar_data");
 532         if (!bd) return FALSE;
 533
 534         list = gtk_container_get_children(GTK_CONTAINER(bd->vbox));
 535
 536         work = list;
 537         while (work)
 538                 {
 539                 GtkWidget *widget = gtk_bin_get_child(GTK_BIN(work->data));
 540                 PaneData *pd = g_object_get_data(G_OBJECT(widget), "pane_data");
 541                 if (!pd) continue;
 542
 543                 if (pd->pane_event && pd->pane_event(widget, event))
 544                         {
 545                         ret = TRUE;
 546                         break;
 547                         }
 548                 work = work->next;
 549                 }
 550         g_list_free(list);
 551         return ret;
 552 }
 553
 554 GtkWidget *bar_find_pane_by_id(GtkWidget *bar, PaneType type, const gchar *id)
 555 {
 556         BarData *bd;
 557         GList *list, *work;
 558         GtkWidget *ret = NULL;
 559
 560         if (!id || !id[0]) return NULL;
 561
 562         bd = g_object_get_data(G_OBJECT(bar), "bar_data");
 563         if (!bd) return NULL;
 564
 565         list = gtk_container_get_children(GTK_CONTAINER(bd->vbox));
 566
 567         work = list;
 568         while (work)
 569                 {
 570                 GtkWidget *widget = gtk_bin_get_child(GTK_BIN(work->data));
 571                 PaneData *pd = g_object_get_data(G_OBJECT(widget), "pane_data");
 572                 if (!pd) continue;
 573
 574                 if (type == pd->type && strcmp(id, pd->id) == 0)
 575                         {
 576                         ret = widget;
 577                         break;
 578                         }
 579                 work = work->next;
 580                 }
 581         g_list_free(list);
 582         return ret;
 583 }
 584
 585 void bar_clear(GtkWidget *bar)
 586 {
 587         BarData *bd;
 588         GList *list, *work;
 589
 590         bd = g_object_get_data(G_OBJECT(bar), "bar_data");
 591         if (!bd) return;
 592
 593         list = gtk_container_get_children(GTK_CONTAINER(bd->vbox));
 594
 595         work = list;
 596         while (work)
 597                 {
 598                 GtkWidget *widget = work->data;
 599                 gtk_widget_destroy(widget);
 600                 work = work->next;
 601                 }
 602         g_list_free(list);
 603 }
 604
 605 void bar_write_config(GtkWidget *bar, GString *outstr, gint indent)
 606 {
 607         BarData *bd;
 608         GList *list, *work;
 609
 610         if (!bar) return;
 611
 612         bd = g_object_get_data(G_OBJECT(bar), "bar_data");
 613         if (!bd) return;
 614
 615         WRITE_NL(); WRITE_STRING("<bar ");
 616         write_bool_option(outstr, indent, "enabled", gtk_widget_get_visible(bar));
 617         write_uint_option(outstr, indent, "width", bd->width);
 618         WRITE_STRING(">");
 619
 620         indent++;
 621         WRITE_NL(); WRITE_STRING("<clear/>");
 622
 623         list = gtk_container_get_children(GTK_CONTAINER(bd->vbox));
 624         work = list;
 625         while (work)
 626                 {
 627                 GtkWidget *expander = work->data;
 628                 GtkWidget *widget = gtk_bin_get_child(GTK_BIN(expander));
 629                 PaneData *pd = g_object_get_data(G_OBJECT(widget), "pane_data");
 630                 if (!pd) continue;
 631
 632                 pd->expanded = gtk_expander_get_expanded(GTK_EXPANDER(expander));
 633
 634                 if (pd->pane_write_config)
 635                         pd->pane_write_config(widget, outstr, indent);
 636
 637                 work = work->next;
 638                 }
 639         g_list_free(list);
 640         indent--;
 641         WRITE_NL(); WRITE_STRING("</bar>");
 642 }
 643
 644 void bar_update_expander(GtkWidget *pane)
 645 {
 646         PaneData *pd = g_object_get_data(G_OBJECT(pane), "pane_data");
 647         GtkWidget *expander;
 648
 649         if (!pd) return;
 650
 651         expander = gtk_widget_get_parent(pane);
 652
 653         gtk_expander_set_expanded(GTK_EXPANDER(expander), pd->expanded);
 654 }
 655
 656 void bar_add(GtkWidget *bar, GtkWidget *pane)
 657 {
 658         GtkWidget *expander;
 659         BarData *bd = g_object_get_data(G_OBJECT(bar), "bar_data");
 660         PaneData *pd = g_object_get_data(G_OBJECT(pane), "pane_data");
 661
 662         if (!bd) return;
 663
 664         pd->lw = bd->lw;
 665         pd->bar = bar;
 666
 667         expander = gtk_expander_new(NULL);
 668         DEBUG_NAME(expander);
 669         if (pd && pd->title)
 670                 {
 671                 gtk_expander_set_label_widget(GTK_EXPANDER(expander), pd->title);
 672                 gtk_widget_show(pd->title);
 673                 }
 674
 675         gtk_box_pack_start(GTK_BOX(bd->vbox), expander, FALSE, TRUE, 0);
 676
 677         g_signal_connect(expander, "button_release_event", G_CALLBACK(bar_menu_cb), bd);
 678         g_signal_connect(expander, "notify::expanded", G_CALLBACK(bar_expander_cb), pd);
 679
 680         gtk_container_add(GTK_CONTAINER(expander), pane);
 681
 682         gtk_expander_set_expanded(GTK_EXPANDER(expander), pd->expanded);
 683
 684         gtk_widget_show(expander);
 685
 686         if (bd->fd && pd && pd->pane_set_fd) pd->pane_set_fd(pane, bd->fd);
 687
 688 }
 689
 690 void bar_populate_default(GtkWidget *bar)
 691 {
 692         const gchar *populate_id[] = {"histogram", "title", "keywords", "comment", "rating", "exif", NULL};
 693         const gchar **id = populate_id;
 694
 695         while (*id)
 696                 {
 697                 const gchar *config = bar_pane_get_default_config(*id);
 698                 if (config) load_config_from_buf(config, strlen(config), FALSE);
 699                 id++;
 700                 }
 701 }
 702
 703 static void bar_size_allocate(GtkWidget *widget, GtkAllocation *allocation, gpointer data)
 704 {
 705         BarData *bd = data;
 706
 707         bd->width = gtk_paned_get_position(GTK_PANED(bd->lw->utility_paned));
 708 }
 709
 710 gint bar_get_width(GtkWidget *bar)
 711 {
 712         BarData *bd;
 713
 714         bd = g_object_get_data(G_OBJECT(bar), "bar_data");
 715         if (!bd) return 0;
 716
 717         return bd->width;
 718 }
 719
 720 void bar_close(GtkWidget *bar)
 721 {
 722         BarData *bd;
 723
 724         bd = g_object_get_data(G_OBJECT(bar), "bar_data");
 725         if (!bd) return;
 726
 727         gtk_widget_destroy(bd->widget);
 728 }
 729
 730 static void bar_destroy(GtkWidget *widget, gpointer data)
 731 {
 732         BarData *bd = 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 data)
 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_vbox_new(FALSE, 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_hbox_new(FALSE, 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 #if GTK_CHECK_VERSION(3,16,0)
 785         gtk_label_set_xalign(GTK_LABEL(bd->label_file_name), 0.5);
 786         gtk_label_set_yalign(GTK_LABEL(bd->label_file_name), 0.5);
 787 #else
 788         gtk_misc_set_alignment(GTK_MISC(bd->label_file_name), 0.5, 0.5);
 789 #endif
 790         gtk_box_pack_start(GTK_BOX(box), bd->label_file_name, TRUE, TRUE, 0);
 791         gtk_widget_show(bd->label_file_name);
 792
 793         gtk_box_pack_start(GTK_BOX(bd->widget), box, FALSE, FALSE, 0);
 794         gtk_widget_show(box);
 795
 796         scrolled = gtk_scrolled_window_new(NULL, NULL);
 797         DEBUG_NAME(scrolled);
 798         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled),
 799                 GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
 800         gtk_box_pack_start(GTK_BOX(bd->widget), scrolled, TRUE, TRUE, 0);
 801         gtk_widget_show(scrolled);
 802
 803
 804         bd->vbox = gtk_vbox_new(FALSE, 0);
 805         gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(scrolled), bd->vbox);
 806         gtk_viewport_set_shadow_type(GTK_VIEWPORT(gtk_bin_get_child(GTK_BIN(scrolled))), GTK_SHADOW_NONE);
 807
 808         add_box = gtk_vbox_new(FALSE, 0);
 809         DEBUG_NAME(add_box);
 810         gtk_box_pack_end(GTK_BOX(bd->widget), add_box, FALSE, FALSE, 0);
 811         tbar = pref_toolbar_new(add_box, GTK_TOOLBAR_ICONS);
 812         bd->add_button = pref_toolbar_button(tbar, GTK_STOCK_ADD, NULL, FALSE,
 813                                              _("Add Pane"),
 814                                              G_CALLBACK(bar_menu_add_cb), bd);
 815         gtk_widget_show(add_box);
 816
 817 #ifdef HAVE_LIBCHAMPLAIN_GTK
 818         g_signal_connect(G_OBJECT(gtk_bin_get_child(GTK_BIN(scrolled))), "unrealize", G_CALLBACK(bar_unrealize_clutter_fix_cb), NULL);
 819 #endif
 820
 821         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolled), GTK_SHADOW_NONE);
 822         gtk_widget_show(bd->vbox);
 823         return bd->widget;
 824 }
 825
 826
 827 GtkWidget *bar_update_from_config(GtkWidget *bar, const gchar **attribute_names, const gchar **attribute_values, LayoutWindow *lw)
 828 {
 829         gboolean enabled = TRUE;
 830         gint width = SIDEBAR_DEFAULT_WIDTH;
 831
 832         while (*attribute_names)
 833                 {
 834                 const gchar *option = *attribute_names++;
 835                 const gchar *value = *attribute_values++;
 836
 837                 if (READ_BOOL_FULL("enabled", enabled)) continue;
 838                 if (READ_INT_FULL("width", width)) continue;
 839
 840
 841                 log_printf("unknown attribute %s = %s\n", option, value);
 842                 }
 843
 844         gtk_paned_set_position(GTK_PANED(lw->utility_paned), width);
 845
 846         if (enabled)
 847                 {
 848                 gtk_widget_show(bar);
 849                 }
 850         else
 851                 {
 852                 gtk_widget_hide(bar);
 853                 }
 854         return bar;
 855 }
 856
 857 GtkWidget *bar_new_from_config(LayoutWindow *lw, const gchar **attribute_names, const gchar **attribute_values)
 858 {
 859         GtkWidget *bar = bar_new(lw);
 860         return bar_update_from_config(bar, attribute_names, attribute_values, lw);
 861 }
 862
 863 GtkWidget *bar_pane_expander_title(const gchar *title)
 864 {
 865         GtkWidget *widget = gtk_label_new(title);
 866
 867         pref_label_bold(widget, TRUE, FALSE);
 868         //gtk_label_set_ellipsize(GTK_LABEL(widget), PANGO_ELLIPSIZE_END);
 869         /** @FIXME do not work */
 870
 871         return widget;
 872 }
 873
 874 gboolean bar_pane_translate_title(PaneType type, const gchar *id, gchar **title)
 875 {
 876         const KnownPanes *pane = known_panes;
 877
 878         if (!title) return FALSE;
 879         while (pane->id)
 880                 {
 881                 if (pane->type == type && strcmp(pane->id, id) == 0) break;
 882                 pane++;
 883                 }
 884         if (!pane->id) return FALSE;
 885
 886         if (*title && **title && strcmp(pane->title, *title) != 0) return FALSE;
 887
 888         g_free(*title);
 889         *title = g_strdup(_(pane->title));
 890         return TRUE;
 891 }
 892
 893 const gchar *bar_pane_get_default_config(const gchar *id)
 894 {
 895         const KnownPanes *pane = known_panes;
 896
 897         while (pane->id)
 898                 {
 899                 if (strcmp(pane->id, id) == 0) break;
 900                 pane++;
 901                 }
 902         if (!pane->id) return NULL;
 903         return pane->config;
 904 }
 905
 906 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */