src/bar.cc

   1 /*
   2  * Copyright (C) 2004 John Ellis
   3  * Copyright (C) 2008 - 2016 The Geeqie Team
   4  *
   5  * Author: Vladimir Nadvornik
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published by
   9  * the Free Software Foundation; either version 2 of the License, or
  10  * (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License along
  18  * with this program; if not, write to the Free Software Foundation, Inc.,
  19  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  20  */
  21
  22 #include "bar.h"
  23
  24 #include <cstring>
  25
  26 #include <glib-object.h>
  27 #include <pango/pango.h>
  28
  29 #include <config.h>
  30
  31 #include "compat.h"
  32 #include "debug.h"
  33 #include "filedata.h"
  34 #include "intl.h"
  35 #include "layout.h"
  36 #include "main-defines.h"
  37 #include "metadata.h"
  38 #include "rcfile.h"
  39 #include "typedefs.h"
  40 #include "ui-menu.h"
  41 #include "ui-misc.h"
  42
  43 struct KnownPanes
  44 {
  45         PaneType type;
  46         const gchar *id;
  47         const gchar *title;
  48         const gchar *config;
  49 };
  50
  51 static const gchar default_config_histogram[] =
  52 "<gq>"
  53 "    <layout id = '_current_'>"
  54 "        <bar>"
  55 "            <pane_histogram id = 'histogram' expanded = 'true' histogram_channel = '4' histogram_mode = '0' />"
  56 "        </bar>"
  57 "    </layout>"
  58 "</gq>";
  59
  60 static const gchar default_config_title[] =
  61 "<gq>"
  62 "    <layout id = '_current_'>"
  63 "        <bar>"
  64 "            <pane_comment id = 'title' expanded = 'true' key = 'Xmp.dc.title' height = '40' />"
  65 "        </bar>"
  66 "    </layout>"
  67 "</gq>";
  68
  69 static const gchar default_config_headline[] =
  70 "<gq>"
  71 "    <layout id = '_current_'>"
  72 "        <bar>"
  73 "            <pane_comment id = 'headline' expanded = 'true' key = 'Xmp.photoshop.Headline'  height = '40' />"
  74 "        </bar>"
  75 "    </layout>"
  76 "</gq>";
  77
  78 static const gchar default_config_keywords[] =
  79 "<gq>"
  80 "    <layout id = '_current_'>"
  81 "        <bar>"
  82 "            <pane_keywords id = 'keywords' expanded = 'true' key = '" KEYWORD_KEY "' />"
  83 "        </bar>"
  84 "    </layout>"
  85 "</gq>";
  86
  87 static const gchar default_config_comment[] =
  88 "<gq>"
  89 "    <layout id = '_current_'>"
  90 "        <bar>"
  91 "            <pane_comment id = 'comment' expanded = 'true' key = '" COMMENT_KEY "' height = '150' />"
  92 "        </bar>"
  93 "    </layout>"
  94 "</gq>";
  95 static const gchar default_config_rating[] =
  96 "<gq>"
  97 "    <layout id = '_current_'>"
  98 "        <bar>"
  99 "            <pane_rating id = 'rating' expanded = 'true' />"
 100 "        </bar>"
 101 "    </layout>"
 102 "</gq>";
 103
 104 static const gchar default_config_exif[] =
 105 "<gq>"
 106 "    <layout id = '_current_'>"
 107 "        <bar>"
 108 "            <pane_exif id = 'exif' expanded = 'true' >"
 109 "                <entry key = 'formatted.Camera' if_set = 'true' editable = 'false' />"
 110 "                <entry key = 'formatted.DateTime' if_set = 'true' editable = 'false' />"
 111 "                <entry key = 'formatted.localtime' if_set = 'true' editable = 'false' />"
 112 "                <entry key = 'formatted.ShutterSpeed' if_set = 'true' editable = 'false' />"
 113 "                <entry key = 'formatted.Aperture' if_set = 'true' editable = 'false' />"
 114 "                <entry key = 'formatted.ExposureBias' if_set = 'true' editable = 'false' />"
 115 "                <entry key = 'formatted.ISOSpeedRating' if_set = 'true' editable = 'false' />"
 116 "                <entry key = 'formatted.FocalLength' if_set = 'true' editable = 'false' />"
 117 "                <entry key = 'formatted.FocalLength35mmFilm' if_set = 'true' editable = 'false' />"
 118 "                <entry key = 'formatted.Flash' if_set = 'true' editable = 'false' />"
 119 "                <entry key = 'Exif.Photo.ExposureProgram' if_set = 'true' editable = 'false' />"
 120 "                <entry key = 'Exif.Photo.MeteringMode' if_set = 'true' editable = 'false' />"
 121 "                <entry key = 'Exif.Photo.LightSource' if_set = 'true' editable = 'false' />"
 122 "                <entry key = 'formatted.ColorProfile' if_set = 'true' editable = 'false' />"
 123 "                <entry key = 'formatted.SubjectDistance' if_set = 'true' editable = 'false' />"
 124 "                <entry key = 'formatted.Resolution' if_set = 'true' editable = 'false' />"
 125 "                <entry key = '" ORIENTATION_KEY "' if_set = 'true' editable = 'false' />"
 126 "                <entry key = 'formatted.star_rating' if_set = 'true' editable = 'false' />"
 127 "            </pane_exif>"
 128 "        </bar>"
 129 "    </layout>"
 130 "</gq>";
 131
 132 static const gchar default_config_file_info[] =
 133 "<gq>"
 134 "    <layout id = '_current_'>"
 135 "        <bar>"
 136 "            <pane_exif id = 'file_info' expanded = 'true' >"
 137 "                <entry key = 'file.mode' if_set = 'false' editable = 'false' />"
 138 "                <entry key = 'file.date' if_set = 'false' editable = 'false' />"
 139 "                <entry key = 'file.size' if_set = 'false' editable = 'false' />"
 140 "                <entry key = 'file.owner' if_set = 'false' editable = 'false' />"
 141 "                <entry key = 'file.group' if_set = 'false' editable = 'false' />"
 142 "                <entry key = 'file.class' if_set = 'false' editable = 'false' />"
 143 "                <entry key = 'file.link' if_set = 'false' editable = 'false' />"
 144 "            </pane_exif>"
 145 "        </bar>"
 146 "    </layout>"
 147 "</gq>";
 148
 149 static const gchar default_config_location[] =
 150 "<gq>"
 151 "    <layout id = '_current_'>"
 152 "        <bar>"
 153 "            <pane_exif id = 'location' expanded = 'true' >"
 154 "                <entry key = 'formatted.GPSPosition' if_set = 'true' editable = 'false' />"
 155 "                <entry key = 'formatted.GPSAltitude' if_set = 'true' editable = 'false' />"
 156 "                <entry key = 'formatted.timezone' if_set = 'true' editable = 'false' />"
 157 "                <entry key = 'Xmp.photoshop.Country' if_set = 'false' editable = 'true' />"
 158 "                <entry key = 'Xmp.iptc.CountryCode' if_set = 'false' editable = 'true' />"
 159 "                <entry key = 'Xmp.photoshop.State' if_set = 'false' editable = 'true' />"
 160 "                <entry key = 'Xmp.photoshop.City' if_set = 'false' editable = 'true' />"
 161 "                <entry key = 'Xmp.iptc.Location' if_set = 'false' editable = 'true' />"
 162 "            </pane_exif>"
 163 "        </bar>"
 164 "    </layout>"
 165 "</gq>";
 166
 167 static const gchar default_config_copyright[] =
 168 "<gq>"
 169 "    <layout id = '_current_'>"
 170 "        <bar>"
 171 "            <pane_exif id = 'copyright' expanded = 'true' >"
 172 "                <entry key = 'Xmp.dc.creator' if_set = 'true' editable = 'false' />"
 173 "                <entry key = 'Xmp.dc.contributor' if_set = 'true' editable = 'false' />"
 174 "                <entry key = 'Xmp.dc.rights' if_set = 'false' editable = 'false' />"
 175 "            </pane_exif>"
 176 "        </bar>"
 177 "    </layout>"
 178 "</gq>";
 179
 180 #if HAVE_LIBCHAMPLAIN
 181 #if HAVE_LIBCHAMPLAIN_GTK
 182 static const gchar default_config_gps[] =
 183 "<gq>"
 184 "    <layout id = '_current_'>"
 185 "        <bar>"
 186 "            <pane_gps id = 'gps' expanded = 'true'"
 187 "                      map-id = 'osm-mapnik'"
 188 "                      zoom-level = '8'"
 189 "                      latitude = '50116666'"
 190 "                      longitude = '8683333' />"
 191 "        </bar>"
 192 "    </layout>"
 193 "</gq>";
 194 #endif
 195 #endif
 196
 197 static const KnownPanes known_panes[] = {
 198 /* default sidebar */
 199         {PANE_HISTOGRAM,        "histogram",    N_("Histogram"),        default_config_histogram},
 200         {PANE_COMMENT,          "title",        N_("Title"),            default_config_title},
 201         {PANE_KEYWORDS,         "keywords",     N_("Keywords"),         default_config_keywords},
 202         {PANE_COMMENT,          "comment",      N_("Comment"),          default_config_comment},
 203         {PANE_RATING,           "rating",       N_("Star Rating"),      default_config_rating},
 204         {PANE_COMMENT,          "headline",     N_("Headline"),         default_config_headline},
 205         {PANE_EXIF,             "exif",         N_("Exif"),             default_config_exif},
 206 /* other pre-configured panes */
 207         {PANE_EXIF,             "file_info",    N_("File info"),        default_config_file_info},
 208         {PANE_EXIF,             "location",     N_("Location and GPS"), default_config_location},
 209         {PANE_EXIF,             "copyright",    N_("Copyright"),        default_config_copyright},
 210 #if HAVE_LIBCHAMPLAIN
 211 #if HAVE_LIBCHAMPLAIN_GTK
 212         {PANE_GPS,              "gps",  N_("GPS Map"),  default_config_gps},
 213 #endif
 214 #endif
 215         {PANE_UNDEF,            nullptr,                nullptr,                        nullptr}
 216 };
 217
 218 struct BarData
 219 {
 220         GtkWidget *widget;
 221         GtkWidget *vbox;
 222         FileData *fd;
 223         GtkWidget *label_file_name;
 224         GtkWidget *add_button;
 225
 226         LayoutWindow *lw;
 227         gint width;
 228 };
 229
 230 static const gchar *bar_pane_get_default_config(const gchar *id);
 231
 232 static void bar_expander_move(GtkWidget *, gpointer data, gboolean up, gboolean single_step)
 233 {
 234         auto expander = static_cast<GtkWidget *>(data);
 235         GtkWidget *box;
 236         gint pos;
 237
 238         if (!expander) return;
 239         box = gtk_widget_get_ancestor(expander, GTK_TYPE_BOX);
 240         if (!box) return;
 241
 242         gtk_container_child_get(GTK_CONTAINER(box), expander, "position", &pos, NULL);
 243
 244         if (single_step)
 245                 {
 246                 pos = up ? (pos - 1) : (pos + 1);
 247                 if (pos < 0) pos = 0;
 248                 }
 249         else
 250                 {
 251                 pos = up ? 0 : -1;
 252                 }
 253
 254         gtk_box_reorder_child(GTK_BOX(box), expander, pos);
 255 }
 256
 257
 258 static void bar_expander_move_up_cb(GtkWidget *widget, gpointer data)
 259 {
 260         bar_expander_move(widget, data, TRUE, TRUE);
 261 }
 262
 263 static void bar_expander_move_down_cb(GtkWidget *widget, gpointer data)
 264 {
 265         bar_expander_move(widget, data, FALSE, TRUE);
 266 }
 267
 268 static void bar_expander_move_top_cb(GtkWidget *widget, gpointer data)
 269 {
 270         bar_expander_move(widget, data, TRUE, FALSE);
 271 }
 272
 273 static void bar_expander_move_bottom_cb(GtkWidget *widget, gpointer data)
 274 {
 275         bar_expander_move(widget, data, FALSE, FALSE);
 276 }
 277
 278 static void height_spin_changed_cb(GtkSpinButton *spin, gpointer data)
 279 {
 280
 281         gtk_widget_set_size_request(GTK_WIDGET(data), -1, gtk_spin_button_get_value_as_int(spin));
 282 }
 283
 284 static void height_spin_key_press_cb(GtkEventControllerKey *, gint keyval, guint, GdkModifierType, gpointer data)
 285 {
 286         if ((keyval == GDK_KEY_Return || keyval == GDK_KEY_Escape))
 287                 {
 288                 g_object_unref(GTK_WIDGET(data));
 289                 }
 290 }
 291
 292 static void expander_height_cb(GtkWindow *widget, GdkEvent *, gpointer)
 293 {
 294         gq_gtk_widget_destroy(GTK_WIDGET(widget));
 295 }
 296
 297 static void bar_expander_height_cb(GtkWidget *, gpointer data)
 298 {
 299         auto expander = static_cast<GtkWidget *>(data);
 300         GtkWidget *spin;
 301         GtkWidget *window;
 302         GtkWidget *data_box;
 303         GList *list;
 304         gint x;
 305         gint y;
 306         gint w;
 307         gint h;
 308         GdkDisplay *display;
 309         GdkSeat *seat;
 310         GdkDevice *device;
 311         GtkEventController *controller;
 312
 313         display = gdk_display_get_default();
 314         seat = gdk_display_get_default_seat(display);
 315         device = gdk_seat_get_pointer(seat);
 316         gdk_device_get_position(device, nullptr, &x, &y);
 317
 318         list = gtk_container_get_children(GTK_CONTAINER(expander));
 319         data_box = static_cast<GtkWidget *>(list->data);
 320
 321 #if HAVE_GTK4
 322         window = gtk_window_new();
 323 #else
 324         window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
 325 #endif
 326
 327         gtk_window_set_modal(GTK_WINDOW(window), TRUE);
 328         gtk_window_set_decorated(GTK_WINDOW(window), FALSE);
 329         gq_gtk_window_set_keep_above(GTK_WINDOW(window), TRUE);
 330         gtk_window_set_default_size(GTK_WINDOW(window), 50, 30); //** @FIXME set these values in a more sensible way */
 331         g_signal_connect(window, "key-press-event", G_CALLBACK(expander_height_cb), nullptr);
 332
 333         gq_gtk_window_move(GTK_WINDOW(window), x, y);
 334         gtk_widget_show(window);
 335
 336         gtk_widget_get_size_request(GTK_WIDGET(data_box), &w, &h);
 337
 338         spin = gtk_spin_button_new_with_range(1, 1000, 1);
 339         g_signal_connect(G_OBJECT(spin), "value-changed", G_CALLBACK(height_spin_changed_cb), data_box);
 340         controller = gtk_event_controller_key_new(spin);
 341         g_signal_connect(controller, "key-pressed", G_CALLBACK(height_spin_key_press_cb), window);
 342
 343         gtk_spin_button_set_value(GTK_SPIN_BUTTON(spin), h);
 344         gq_gtk_container_add(GTK_WIDGET(window), spin);
 345         gtk_widget_show(spin);
 346         gtk_widget_grab_focus(GTK_WIDGET(spin));
 347
 348         g_list_free(list);
 349 }
 350
 351 static void bar_expander_delete_cb(GtkWidget *, gpointer data)
 352 {
 353         auto expander = static_cast<GtkWidget *>(data);
 354         g_object_unref(expander);
 355 }
 356
 357 static void bar_expander_add_cb(GtkWidget *widget, gpointer)
 358 {
 359         const KnownPanes *pane = known_panes;
 360         auto id = static_cast<const gchar *>(g_object_get_data(G_OBJECT(widget), "pane_add_id"));
 361         const gchar *config;
 362
 363         if (!id) return;
 364
 365         while (pane->id)
 366                 {
 367                 if (strcmp(pane->id, id) == 0) break;
 368                 pane++;
 369                 }
 370         if (!pane->id) return;
 371
 372         config = bar_pane_get_default_config(id);
 373         if (config) load_config_from_buf(config, strlen(config), FALSE);
 374
 375 }
 376
 377
 378 static void bar_menu_popup(GtkWidget *widget)
 379 {
 380         GtkWidget *menu;
 381         GtkWidget *bar;
 382         GtkWidget *expander;
 383         BarData *bd;
 384         gboolean display_height_option = FALSE;
 385         gchar const *label;
 386
 387         label = gtk_expander_get_label(GTK_EXPANDER(widget));
 388         display_height_option = (g_strcmp0(label, "Comment") == 0) ||
 389                                                         (g_strcmp0(label, "Rating") == 0) ||
 390                                                         (g_strcmp0(label, "Title") == 0) ||
 391                                                         (g_strcmp0(label, "Headline") == 0) ||
 392                                                         (g_strcmp0(label, "Keywords") == 0) ||
 393                                                         (g_strcmp0(label, "GPS Map") == 0);
 394
 395         bd = static_cast<BarData *>(g_object_get_data(G_OBJECT(widget), "bar_data"));
 396         if (bd)
 397                 {
 398                 expander = nullptr;
 399                 bar = widget;
 400                 }
 401         else
 402                 {
 403                 expander = widget;
 404                 bar = gtk_widget_get_parent(widget);
 405                 while (bar && !g_object_get_data(G_OBJECT(bar), "bar_data"))
 406                         bar = gtk_widget_get_parent(bar);
 407                 if (!bar) return;
 408                 }
 409
 410         menu = popup_menu_short_lived();
 411
 412         if (expander)
 413                 {
 414                 menu_item_add_icon(menu, _("Move to _top"), GQ_ICON_GO_TOP, G_CALLBACK(bar_expander_move_top_cb), expander);
 415                 menu_item_add_icon(menu, _("Move _up"), GQ_ICON_GO_UP, G_CALLBACK(bar_expander_move_up_cb), expander);
 416                 menu_item_add_icon(menu, _("Move _down"), GQ_ICON_GO_DOWN, G_CALLBACK(bar_expander_move_down_cb), expander);
 417                 menu_item_add_icon(menu, _("Move to _bottom"), GQ_ICON_GO_BOTTOM, G_CALLBACK(bar_expander_move_bottom_cb), expander);
 418                 menu_item_add_divider(menu);
 419
 420                 if (gtk_expander_get_expanded(GTK_EXPANDER(expander)) && display_height_option)
 421                         {
 422                         menu_item_add_icon(menu, _("Height..."), GQ_ICON_PREFERENCES, G_CALLBACK(bar_expander_height_cb), expander);
 423                         menu_item_add_divider(menu);
 424                         }
 425
 426                 menu_item_add_icon(menu, _("Remove"), GQ_ICON_DELETE, G_CALLBACK(bar_expander_delete_cb), expander);
 427                 menu_item_add_divider(menu);
 428                 }
 429
 430         gtk_menu_popup_at_pointer(GTK_MENU(menu), nullptr);
 431 }
 432
 433 static void bar_menu_add_popup(GtkWidget *widget)
 434 {
 435         GtkWidget *menu;
 436         GtkWidget *bar;
 437         const KnownPanes *pane = known_panes;
 438
 439         bar = widget;
 440
 441         menu = popup_menu_short_lived();
 442
 443         while (pane->id)
 444                 {
 445                 GtkWidget *item;
 446                 item = menu_item_add_icon(menu, _(pane->title), GQ_ICON_ADD, G_CALLBACK(bar_expander_add_cb), bar);
 447                 g_object_set_data(G_OBJECT(item), "pane_add_id", const_cast<gchar *>(pane->id));
 448                 pane++;
 449                 }
 450
 451         gtk_menu_popup_at_pointer(GTK_MENU(menu), nullptr);
 452 }
 453
 454
 455 static gboolean bar_menu_cb(GtkWidget *widget, GdkEventButton *bevent, gpointer)
 456 {
 457         if (bevent->button == MOUSE_BUTTON_RIGHT)
 458                 {
 459                 bar_menu_popup(widget);
 460                 return TRUE;
 461                 }
 462         return FALSE;
 463 }
 464
 465 static void bar_expander_cb(GObject *object, GParamSpec *, gpointer)
 466 {
 467         GtkExpander *expander;
 468         GtkWidget *child;
 469
 470         expander = GTK_EXPANDER(object);
 471         child = gtk_bin_get_child(GTK_BIN(expander));
 472
 473         if (gtk_expander_get_expanded(expander))
 474                 {
 475                 gq_gtk_widget_show_all(child);
 476                 }
 477         else
 478                 {
 479                 gtk_widget_hide(child);
 480                 }
 481 }
 482
 483 static gboolean bar_menu_add_cb(GtkWidget *widget, GdkEventButton *, gpointer)
 484 {
 485         bar_menu_add_popup(widget);
 486         return TRUE;
 487 }
 488
 489
 490 static void bar_pane_set_fd_cb(GtkWidget *expander, gpointer data)
 491 {
 492         GtkWidget *widget = gtk_bin_get_child(GTK_BIN(expander));
 493         auto pd = static_cast<PaneData *>(g_object_get_data(G_OBJECT(widget), "pane_data"));
 494         if (!pd) return;
 495         if (pd->pane_set_fd) pd->pane_set_fd(widget, static_cast<FileData *>(data));
 496 }
 497
 498 void bar_set_fd(GtkWidget *bar, FileData *fd)
 499 {
 500         BarData *bd;
 501         bd = static_cast<BarData *>(g_object_get_data(G_OBJECT(bar), "bar_data"));
 502         if (!bd) return;
 503
 504         file_data_unref(bd->fd);
 505         bd->fd = file_data_ref(fd);
 506
 507         gtk_container_foreach(GTK_CONTAINER(bd->vbox), bar_pane_set_fd_cb, fd);
 508
 509         gtk_label_set_text(GTK_LABEL(bd->label_file_name), (bd->fd) ? bd->fd->name : "");
 510
 511 }
 512
 513 static void bar_pane_notify_selection_cb(GtkWidget *expander, gpointer data)
 514 {
 515         GtkWidget *widget = gtk_bin_get_child(GTK_BIN(expander));
 516         auto pd = static_cast<PaneData *>(g_object_get_data(G_OBJECT(widget), "pane_data"));
 517         if (!pd) return;
 518         if (pd->pane_notify_selection) pd->pane_notify_selection(widget, GPOINTER_TO_INT(data));
 519 }
 520
 521 void bar_notify_selection(GtkWidget *bar, gint count)
 522 {
 523         BarData *bd;
 524         bd = static_cast<BarData *>(g_object_get_data(G_OBJECT(bar), "bar_data"));
 525         if (!bd) return;
 526
 527         gtk_container_foreach(GTK_CONTAINER(bd->vbox), bar_pane_notify_selection_cb, GINT_TO_POINTER(count));
 528 }
 529
 530 gboolean bar_event(GtkWidget *bar, GdkEvent *event)
 531 {
 532         BarData *bd;
 533         GList *list;
 534         GList *work;
 535         gboolean ret = FALSE;
 536
 537         bd = static_cast<BarData *>(g_object_get_data(G_OBJECT(bar), "bar_data"));
 538         if (!bd) return FALSE;
 539
 540         list = gtk_container_get_children(GTK_CONTAINER(bd->vbox));
 541
 542         work = list;
 543         while (work)
 544                 {
 545                 GtkWidget *widget = gtk_bin_get_child(GTK_BIN(work->data));
 546                 auto pd = static_cast<PaneData *>(g_object_get_data(G_OBJECT(widget), "pane_data"));
 547                 if (!pd) continue;
 548
 549                 if (pd->pane_event && pd->pane_event(widget, event))
 550                         {
 551                         ret = TRUE;
 552                         break;
 553                         }
 554                 work = work->next;
 555                 }
 556         g_list_free(list);
 557         return ret;
 558 }
 559
 560 GtkWidget *bar_find_pane_by_id(GtkWidget *bar, PaneType type, const gchar *id)
 561 {
 562         BarData *bd;
 563         GList *list;
 564         GList *work;
 565         GtkWidget *ret = nullptr;
 566
 567         if (!id || !id[0]) return nullptr;
 568
 569         bd = static_cast<BarData *>(g_object_get_data(G_OBJECT(bar), "bar_data"));
 570         if (!bd) return nullptr;
 571
 572         list = gtk_container_get_children(GTK_CONTAINER(bd->vbox));
 573
 574         work = list;
 575         while (work)
 576                 {
 577                 GtkWidget *widget = gtk_bin_get_child(GTK_BIN(work->data));
 578                 auto pd = static_cast<PaneData *>(g_object_get_data(G_OBJECT(widget), "pane_data"));
 579                 if (!pd) continue;
 580
 581                 if (type == pd->type && strcmp(id, pd->id) == 0)
 582                         {
 583                         ret = widget;
 584                         break;
 585                         }
 586                 work = work->next;
 587                 }
 588         g_list_free(list);
 589         return ret;
 590 }
 591
 592 void bar_clear(GtkWidget *bar)
 593 {
 594         BarData *bd;
 595         GList *list;
 596
 597         bd = static_cast<BarData *>(g_object_get_data(G_OBJECT(bar), "bar_data"));
 598         if (!bd) return;
 599
 600         list = gtk_container_get_children(GTK_CONTAINER(bd->vbox));
 601
 602         g_list_free_full(list, reinterpret_cast<GDestroyNotify>(g_object_unref));
 603 }
 604
 605 void bar_write_config(GtkWidget *bar, GString *outstr, gint indent)
 606 {
 607         BarData *bd;
 608         GList *list;
 609         GList *work;
 610
 611         if (!bar) return;
 612
 613         bd = static_cast<BarData *>(g_object_get_data(G_OBJECT(bar), "bar_data"));
 614         if (!bd) return;
 615
 616         WRITE_NL(); WRITE_STRING("<bar ");
 617         write_bool_option(outstr, indent, "enabled", gtk_widget_get_visible(bar));
 618         write_uint_option(outstr, indent, "width", bd->width);
 619         WRITE_STRING(">");
 620
 621         indent++;
 622         WRITE_NL(); WRITE_STRING("<clear/>");
 623
 624         list = gtk_container_get_children(GTK_CONTAINER(bd->vbox));
 625         work = list;
 626         while (work)
 627                 {
 628                 auto expander = static_cast<GtkWidget *>(work->data);
 629                 GtkWidget *widget = gtk_bin_get_child(GTK_BIN(expander));
 630                 auto pd = static_cast<PaneData *>(g_object_get_data(G_OBJECT(widget), "pane_data"));
 631                 if (!pd) continue;
 632
 633                 pd->expanded = gtk_expander_get_expanded(GTK_EXPANDER(expander));
 634
 635                 if (pd->pane_write_config)
 636                         pd->pane_write_config(widget, outstr, indent);
 637
 638                 work = work->next;
 639                 }
 640         g_list_free(list);
 641         indent--;
 642         WRITE_NL(); WRITE_STRING("</bar>");
 643 }
 644
 645 void bar_update_expander(GtkWidget *pane)
 646 {
 647         auto pd = static_cast<PaneData *>(g_object_get_data(G_OBJECT(pane), "pane_data"));
 648         GtkWidget *expander;
 649
 650         if (!pd) return;
 651
 652         expander = gtk_widget_get_parent(pane);
 653
 654         gtk_expander_set_expanded(GTK_EXPANDER(expander), pd->expanded);
 655 }
 656
 657 void bar_add(GtkWidget *bar, GtkWidget *pane)
 658 {
 659         GtkWidget *expander;
 660         auto bd = static_cast<BarData *>(g_object_get_data(G_OBJECT(bar), "bar_data"));
 661         auto pd = static_cast<PaneData *>(g_object_get_data(G_OBJECT(pane), "pane_data"));
 662
 663         if (!bd) return;
 664
 665         pd->lw = bd->lw;
 666         pd->bar = bar;
 667
 668         expander = gtk_expander_new(nullptr);
 669         DEBUG_NAME(expander);
 670         if (pd && pd->title)
 671                 {
 672                 gtk_expander_set_label_widget(GTK_EXPANDER(expander), pd->title);
 673                 gtk_widget_show(pd->title);
 674                 }
 675
 676         gq_gtk_box_pack_start(GTK_BOX(bd->vbox), expander, FALSE, TRUE, 0);
 677
 678         g_signal_connect(expander, "button_release_event", G_CALLBACK(bar_menu_cb), bd);
 679         g_signal_connect(expander, "notify::expanded", G_CALLBACK(bar_expander_cb), pd);
 680
 681         gq_gtk_container_add(GTK_WIDGET(expander), pane);
 682
 683         gtk_expander_set_expanded(GTK_EXPANDER(expander), pd->expanded);
 684
 685         gtk_widget_show(expander);
 686
 687         if (bd->fd && pd && pd->pane_set_fd) pd->pane_set_fd(pane, bd->fd);
 688
 689 }
 690
 691 void bar_populate_default(GtkWidget *)
 692 {
 693         const gchar *populate_id[] = {"histogram", "title", "keywords", "comment", "rating", "exif", nullptr};
 694         const gchar **id = populate_id;
 695
 696         while (*id)
 697                 {
 698                 const gchar *config = bar_pane_get_default_config(*id);
 699                 if (config) load_config_from_buf(config, strlen(config), FALSE);
 700                 id++;
 701                 }
 702 }
 703
 704 static void bar_size_allocate(GtkWidget *, GtkAllocation *, gpointer data)
 705 {
 706         auto bd = static_cast<BarData *>(data);
 707
 708         bd->width = gtk_paned_get_position(GTK_PANED(bd->lw->utility_paned));
 709 }
 710
 711 #pragma GCC diagnostic push
 712 #pragma GCC diagnostic ignored "-Wunused-function"
 713 gint bar_get_width_unused(GtkWidget *bar)
 714 {
 715         BarData *bd;
 716
 717         bd = static_cast<BarData *>(g_object_get_data(G_OBJECT(bar), "bar_data"));
 718         if (!bd) return 0;
 719
 720         return bd->width;
 721 }
 722 #pragma GCC diagnostic pop
 723
 724 void bar_close(GtkWidget *bar)
 725 {
 726         BarData *bd;
 727
 728         bd = static_cast<BarData *>(g_object_get_data(G_OBJECT(bar), "bar_data"));
 729         if (!bd) return;
 730
 731         /* @FIXME This causes a g_object_unref failed error on exit */
 732         gq_gtk_widget_destroy(bd->widget);
 733 }
 734
 735 static void bar_destroy(GtkWidget *, gpointer data)
 736 {
 737         auto bd = static_cast<BarData *>(data);
 738
 739         file_data_unref(bd->fd);
 740         g_free(bd);
 741 }
 742
 743 #if HAVE_LIBCHAMPLAIN_GTK
 744 /**
 745    @FIXME this is an ugly hack that works around this bug:
 746    https://bugzilla.gnome.org/show_bug.cgi?id=590692
 747    http://bugzilla.openedhand.com/show_bug.cgi?id=1751
 748    it should be removed as soon as a better solution exists
 749 */
 750
 751 static void bar_unrealize_clutter_fix_cb(GtkWidget *widget, gpointer)
 752 {
 753         GtkWidget *child = gtk_bin_get_child(GTK_BIN(widget));
 754         if (child) gtk_widget_unrealize(child);
 755 }
 756 #endif
 757
 758 GtkWidget *bar_new(LayoutWindow *lw)
 759 {
 760         BarData *bd;
 761         GtkWidget *box;
 762         GtkWidget *scrolled;
 763         GtkWidget *tbar;
 764         GtkWidget *add_box;
 765
 766         bd = g_new0(BarData, 1);
 767
 768         bd->lw = lw;
 769
 770         bd->widget = gtk_box_new(GTK_ORIENTATION_VERTICAL, PREF_PAD_GAP);
 771         DEBUG_NAME(bd->widget);
 772         g_object_set_data(G_OBJECT(bd->widget), "bar_data", bd);
 773         g_signal_connect(G_OBJECT(bd->widget), "destroy",
 774                          G_CALLBACK(bar_destroy), bd);
 775
 776         g_signal_connect(G_OBJECT(bd->widget), "size-allocate",
 777                          G_CALLBACK(bar_size_allocate), bd);
 778
 779         g_signal_connect(G_OBJECT(bd->widget), "button_release_event", G_CALLBACK(bar_menu_cb), bd);
 780
 781         bd->width = SIDEBAR_DEFAULT_WIDTH;
 782
 783         box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 0);
 784         DEBUG_NAME(box);
 785
 786         bd->label_file_name = gtk_label_new("");
 787         gtk_label_set_ellipsize(GTK_LABEL(bd->label_file_name), PANGO_ELLIPSIZE_END);
 788         gtk_label_set_selectable(GTK_LABEL(bd->label_file_name), TRUE);
 789         gtk_label_set_xalign(GTK_LABEL(bd->label_file_name), 0.5);
 790         gtk_label_set_yalign(GTK_LABEL(bd->label_file_name), 0.5);
 791
 792         gq_gtk_box_pack_start(GTK_BOX(box), bd->label_file_name, TRUE, TRUE, 0);
 793         gtk_widget_show(bd->label_file_name);
 794
 795         gq_gtk_box_pack_start(GTK_BOX(bd->widget), box, FALSE, FALSE, 0);
 796         gtk_widget_show(box);
 797
 798         scrolled = gq_gtk_scrolled_window_new(nullptr, nullptr);
 799         DEBUG_NAME(scrolled);
 800         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled),
 801                 GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
 802         gq_gtk_box_pack_start(GTK_BOX(bd->widget), scrolled, TRUE, TRUE, 0);
 803         gtk_widget_show(scrolled);
 804
 805
 806         bd->vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
 807         gq_gtk_container_add(GTK_WIDGET(scrolled), bd->vbox);
 808         gtk_viewport_set_shadow_type(GTK_VIEWPORT(gtk_bin_get_child(GTK_BIN(scrolled))), GTK_SHADOW_NONE);
 809
 810         add_box = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
 811         DEBUG_NAME(add_box);
 812         gq_gtk_box_pack_end(GTK_BOX(bd->widget), add_box, FALSE, FALSE, 0);
 813         tbar = pref_toolbar_new(add_box);
 814         bd->add_button = pref_toolbar_button(tbar, GQ_ICON_ADD, _("Add"), FALSE,
 815                                              _("Add Pane"), G_CALLBACK(bar_menu_add_cb), bd);
 816         gtk_widget_show(add_box);
 817
 818 #if HAVE_LIBCHAMPLAIN_GTK
 819         g_signal_connect(G_OBJECT(gtk_bin_get_child(GTK_BIN(scrolled))), "unrealize", G_CALLBACK(bar_unrealize_clutter_fix_cb), NULL);
 820 #endif
 821
 822         gq_gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolled), GTK_SHADOW_NONE);
 823         gtk_widget_show(bd->vbox);
 824         return bd->widget;
 825 }
 826
 827
 828 GtkWidget *bar_update_from_config(GtkWidget *bar, const gchar **attribute_names, const gchar **attribute_values, LayoutWindow *lw, gboolean startup)
 829 {
 830         gboolean enabled = TRUE;
 831         gint width = SIDEBAR_DEFAULT_WIDTH;
 832
 833         while (*attribute_names)
 834                 {
 835                 const gchar *option = *attribute_names++;
 836                 const gchar *value = *attribute_values++;
 837
 838                 if (READ_BOOL_FULL("enabled", enabled)) continue;
 839                 if (READ_INT_FULL("width", width)) continue;
 840
 841
 842                 log_printf("unknown attribute %s = %s\n", option, value);
 843                 }
 844
 845         if (startup)
 846                 {
 847                 gtk_paned_set_position(GTK_PANED(lw->utility_paned), width);
 848                 }
 849
 850         if (enabled)
 851                 {
 852                 gtk_widget_show(bar);
 853                 }
 854         else
 855                 {
 856                 gtk_widget_hide(bar);
 857                 }
 858         return bar;
 859 }
 860
 861 GtkWidget *bar_new_from_config(LayoutWindow *lw, const gchar **attribute_names, const gchar **attribute_values)
 862 {
 863         GtkWidget *bar = bar_new(lw);
 864         return bar_update_from_config(bar, attribute_names, attribute_values, lw, TRUE);
 865 }
 866
 867 GtkWidget *bar_pane_expander_title(const gchar *title)
 868 {
 869         GtkWidget *widget = gtk_label_new(title);
 870
 871         pref_label_bold(widget, TRUE, FALSE);
 872         gtk_label_set_ellipsize(GTK_LABEL(widget), PANGO_ELLIPSIZE_END);
 873
 874         return widget;
 875 }
 876
 877 gboolean bar_pane_translate_title(PaneType type, const gchar *id, gchar **title)
 878 {
 879         const KnownPanes *pane = known_panes;
 880
 881         if (!title) return FALSE;
 882         while (pane->id)
 883                 {
 884                 if (pane->type == type && strcmp(pane->id, id) == 0) break;
 885                 pane++;
 886                 }
 887         if (!pane->id) return FALSE;
 888
 889         if (*title && **title && strcmp(pane->title, *title) != 0) return FALSE;
 890
 891         g_free(*title);
 892         *title = g_strdup(_(pane->title));
 893         return TRUE;
 894 }
 895
 896 static const gchar *bar_pane_get_default_config(const gchar *id)
 897 {
 898         const KnownPanes *pane = known_panes;
 899
 900         while (pane->id)
 901                 {
 902                 if (strcmp(pane->id, id) == 0) break;
 903                 pane++;
 904                 }
 905         if (!pane->id) return nullptr;
 906         return pane->config;
 907 }
 908
 909 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */