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