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 typedef struct _KnownPanes KnownPanes;
  43 struct _KnownPanes
  44 {
  45         PaneType type;
  46         gchar *id;
  47         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_keywords[] =
  70 "<gq>"
  71 "    <layout id = '_current_'>"
  72 "        <bar>"
  73 "            <pane_keywords id = 'keywords' expanded = 'true' key = '" KEYWORD_KEY "' />"
  74 "        </bar>"
  75 "    </layout>"
  76 "</gq>";
  77
  78 static const gchar default_config_comment[] =
  79 "<gq>"
  80 "    <layout id = '_current_'>"
  81 "        <bar>"
  82 "            <pane_comment id = 'comment' expanded = 'true' key = '" COMMENT_KEY "' height = '150' />"
  83 "        </bar>"
  84 "    </layout>"
  85 "</gq>";
  86 static const gchar default_config_rating[] =
  87 "<gq>"
  88 "    <layout id = '_current_'>"
  89 "        <bar>"
  90 "            <pane_comment id = 'rating' expanded = 'true' key = '" RATING_KEY "' height = '10' />"
  91 "        </bar>"
  92 "    </layout>"
  93 "</gq>";
  94
  95 static const gchar default_config_exif[] =
  96 "<gq>"
  97 "    <layout id = '_current_'>"
  98 "        <bar>"
  99 "            <pane_exif id = 'exif' expanded = 'true' >"
 100 "                <entry key = 'formatted.Camera' if_set = 'true' editable = 'false' />"
 101 "                <entry key = 'formatted.DateTime' 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 "            </pane_exif>"
 117 "        </bar>"
 118 "    </layout>"
 119 "</gq>";
 120
 121 static const gchar default_config_file_info[] =
 122 "<gq>"
 123 "    <layout id = '_current_'>"
 124 "        <bar>"
 125 "            <pane_exif id = 'file_info' expanded = 'true' >"
 126 "                <entry key = 'file.mode' if_set = 'false' editable = 'false' />"
 127 "                <entry key = 'file.date' if_set = 'false' editable = 'false' />"
 128 "                <entry key = 'file.size' if_set = 'false' editable = 'false' />"
 129 "            </pane_exif>"
 130 "        </bar>"
 131 "    </layout>"
 132 "</gq>";
 133
 134 static const gchar default_config_location[] =
 135 "<gq>"
 136 "    <layout id = '_current_'>"
 137 "        <bar>"
 138 "            <pane_exif id = 'location' expanded = 'true' >"
 139 "                <entry key = 'formatted.GPSPosition' if_set = 'true' editable = 'false' />"
 140 "                <entry key = 'formatted.GPSAltitude' if_set = 'true' editable = 'false' />"
 141 "                <entry key = 'Xmp.photoshop.Country' if_set = 'false' editable = 'true' />"
 142 "                <entry key = 'Xmp.iptc.CountryCode' if_set = 'false' editable = 'true' />"
 143 "                <entry key = 'Xmp.photoshop.State' if_set = 'false' editable = 'true' />"
 144 "                <entry key = 'Xmp.photoshop.City' if_set = 'false' editable = 'true' />"
 145 "                <entry key = 'Xmp.iptc.Location' if_set = 'false' editable = 'true' />"
 146 "            </pane_exif>"
 147 "        </bar>"
 148 "    </layout>"
 149 "</gq>";
 150
 151 static const gchar default_config_copyright[] =
 152 "<gq>"
 153 "    <layout id = '_current_'>"
 154 "        <bar>"
 155 "            <pane_exif id = 'copyright' expanded = 'true' >"
 156 "                <entry key = 'Xmp.dc.creator' if_set = 'true' editable = 'false' />"
 157 "                <entry key = 'Xmp.dc.contributor' if_set = 'true' editable = 'false' />"
 158 "                <entry key = 'Xmp.dc.rights' if_set = 'false' editable = 'false' />"
 159 "            </pane_exif>"
 160 "        </bar>"
 161 "    </layout>"
 162 "</gq>";
 163
 164 #ifdef HAVE_LIBCHAMPLAIN
 165 #ifdef HAVE_LIBCHAMPLAIN_GTK
 166 static const gchar default_config_gps[] =
 167 "<gq>"
 168 "    <layout id = '_current_'>"
 169 "        <bar>"
 170 "            <pane_gps id = 'gps' expanded = 'true'"
 171 "                      map-id = 'osm::mapnik'"
 172 "                      zoom-level = '8'"
 173 "                      latitude = '50116666'"
 174 "                      longitude = '8683333' />"
 175 "        </bar>"
 176 "    </layout>"
 177 "</gq>";
 178 #endif
 179 #endif
 180
 181 static const KnownPanes known_panes[] = {
 182 /* default sidebar */
 183         {PANE_HISTOGRAM,        "histogram",    N_("Histogram"),        default_config_histogram},
 184         {PANE_COMMENT,          "title",        N_("Title"),            default_config_title},
 185         {PANE_KEYWORDS,         "keywords",     N_("Keywords"),         default_config_keywords},
 186         {PANE_COMMENT,          "comment",      N_("Comment"),          default_config_comment},
 187         {PANE_COMMENT,          "rating",       N_("Rating"),           default_config_rating},
 188         {PANE_EXIF,             "exif",         N_("Exif"),             default_config_exif},
 189 /* other pre-configured panes */
 190         {PANE_EXIF,             "file_info",    N_("File info"),        default_config_file_info},
 191         {PANE_EXIF,             "location",     N_("Location and GPS"), default_config_location},
 192         {PANE_EXIF,             "copyright",    N_("Copyright"),        default_config_copyright},
 193 #ifdef HAVE_LIBCHAMPLAIN
 194 #ifdef HAVE_LIBCHAMPLAIN_GTK
 195         {PANE_GPS,              "gps",  N_("GPS Map"),  default_config_gps},
 196 #endif
 197 #endif
 198         {PANE_UNDEF,            NULL,           NULL,                   NULL}
 199 };
 200
 201 typedef struct _BarData BarData;
 202 struct _BarData
 203 {
 204         GtkWidget *widget;
 205         GtkWidget *vbox;
 206         FileData *fd;
 207         GtkWidget *label_file_name;
 208         GtkWidget *add_button;
 209
 210         LayoutWindow *lw;
 211         gint width;
 212 };
 213
 214 static void bar_expander_move(GtkWidget *widget, gpointer data, gboolean up, gboolean single_step)
 215 {
 216         GtkWidget *expander = data;
 217         GtkWidget *box;
 218         gint pos;
 219
 220         if (!expander) return;
 221         box = gtk_widget_get_ancestor(expander, GTK_TYPE_BOX);
 222         if (!box) return;
 223
 224         gtk_container_child_get(GTK_CONTAINER(box), expander, "position", &pos, NULL);
 225
 226         if (single_step)
 227                 {
 228                 pos = up ? (pos - 1) : (pos + 1);
 229                 if (pos < 0) pos = 0;
 230                 }
 231         else
 232                 {
 233                 pos = up ? 0 : -1;
 234                 }
 235
 236         gtk_box_reorder_child(GTK_BOX(box), expander, pos);
 237 }
 238
 239
 240 static void bar_expander_move_up_cb(GtkWidget *widget, gpointer data)
 241 {
 242         bar_expander_move(widget, data, TRUE, TRUE);
 243 }
 244
 245 static void bar_expander_move_down_cb(GtkWidget *widget, gpointer data)
 246 {
 247         bar_expander_move(widget, data, FALSE, TRUE);
 248 }
 249
 250 static void bar_expander_move_top_cb(GtkWidget *widget, gpointer data)
 251 {
 252         bar_expander_move(widget, data, TRUE, FALSE);
 253 }
 254
 255 static void bar_expander_move_bottom_cb(GtkWidget *widget, gpointer data)
 256 {
 257         bar_expander_move(widget, data, FALSE, FALSE);
 258 }
 259
 260 static void bar_expander_delete_cb(GtkWidget *widget, gpointer data)
 261 {
 262         GtkWidget *expander = data;
 263         gtk_widget_destroy(expander);
 264 }
 265
 266 static void bar_expander_add_cb(GtkWidget *widget, gpointer data)
 267 {
 268         //GtkWidget *bar = data;
 269         const KnownPanes *pane = known_panes;
 270         const gchar *id = g_object_get_data(G_OBJECT(widget), "pane_add_id");
 271         const gchar *config;
 272
 273         if (!id) return;
 274
 275         while (pane->id)
 276                 {
 277                 if (strcmp(pane->id, id) == 0) break;
 278                 pane++;
 279                 }
 280         if (!pane->id) return;
 281
 282         config = bar_pane_get_default_config(id);
 283         if (config) load_config_from_buf(config, strlen(config), FALSE);
 284
 285 }
 286
 287
 288 static void bar_menu_popup(GtkWidget *widget)
 289 {
 290         GtkWidget *menu;
 291         GtkWidget *bar;
 292         GtkWidget *expander;
 293         const KnownPanes *pane = known_panes;
 294         BarData *bd;
 295
 296         bd = g_object_get_data(G_OBJECT(widget), "bar_data");
 297         if (bd)
 298                 {
 299                 expander = NULL;
 300                 bar = widget;
 301                 }
 302         else
 303                 {
 304                 expander = widget;
 305                 bar = gtk_widget_get_parent(widget);
 306                 while (bar && !g_object_get_data(G_OBJECT(bar), "bar_data"))
 307                         bar = gtk_widget_get_parent(bar);
 308                 if (!bar) return;
 309                 }
 310
 311         menu = popup_menu_short_lived();
 312
 313         if (expander)
 314                 {
 315                 menu_item_add_stock(menu, _("Move to _top"), GTK_STOCK_GOTO_TOP, G_CALLBACK(bar_expander_move_top_cb), expander);
 316                 menu_item_add_stock(menu, _("Move _up"), GTK_STOCK_GO_UP, G_CALLBACK(bar_expander_move_up_cb), expander);
 317                 menu_item_add_stock(menu, _("Move _down"), GTK_STOCK_GO_DOWN, G_CALLBACK(bar_expander_move_down_cb), expander);
 318                 menu_item_add_stock(menu, _("Move to _bottom"), GTK_STOCK_GOTO_BOTTOM, G_CALLBACK(bar_expander_move_bottom_cb), expander);
 319                 menu_item_add_divider(menu);
 320                 menu_item_add_stock(menu, _("Remove"), GTK_STOCK_DELETE, G_CALLBACK(bar_expander_delete_cb), expander);
 321                 menu_item_add_divider(menu);
 322                 }
 323
 324         while (pane->id)
 325                 {
 326                 GtkWidget *item;
 327                 item = menu_item_add_stock(menu, _(pane->title), GTK_STOCK_ADD, G_CALLBACK(bar_expander_add_cb), bar);
 328                 g_object_set_data(G_OBJECT(item), "pane_add_id", pane->id);
 329                 pane++;
 330                 }
 331
 332         gtk_menu_popup(GTK_MENU(menu), NULL, NULL, NULL, bar, 0, GDK_CURRENT_TIME);
 333 }
 334
 335 static void bar_menu_add_popup(GtkWidget *widget)
 336 {
 337         GtkWidget *menu;
 338         GtkWidget *bar;
 339         const KnownPanes *pane = known_panes;
 340
 341         bar = widget;
 342
 343         menu = popup_menu_short_lived();
 344
 345         while (pane->id)
 346                 {
 347                 GtkWidget *item;
 348                 item = menu_item_add_stock(menu, _(pane->title), GTK_STOCK_ADD, G_CALLBACK(bar_expander_add_cb), bar);
 349                 g_object_set_data(G_OBJECT(item), "pane_add_id", pane->id);
 350                 pane++;
 351                 }
 352
 353         gtk_menu_popup(GTK_MENU(menu), NULL, NULL, NULL, bar, 0, GDK_CURRENT_TIME);
 354 }
 355
 356
 357 static gboolean bar_menu_cb(GtkWidget *widget, GdkEventButton *bevent, gpointer data)
 358 {
 359         if (bevent->button == MOUSE_BUTTON_RIGHT)
 360                 {
 361                 bar_menu_popup(widget);
 362                 return TRUE;
 363                 }
 364         return FALSE;
 365 }
 366
 367 static void bar_expander_cb(GObject *object, GParamSpec *param_spec, gpointer data)
 368 {
 369         GtkExpander *expander;
 370         GtkWidget *child;
 371
 372         expander = GTK_EXPANDER(object);
 373         child = gtk_bin_get_child(GTK_BIN(expander));
 374
 375         if (gtk_expander_get_expanded(expander))
 376                 {
 377                 gtk_widget_show_all(child);
 378                 }
 379         else
 380                 {
 381                 gtk_widget_hide(child);
 382                 }
 383 }
 384
 385 static gboolean bar_menu_add_cb(GtkWidget *widget, GdkEventButton *bevent, gpointer data)
 386 {
 387         bar_menu_add_popup(widget);
 388         return TRUE;
 389 }
 390
 391
 392 static void bar_pane_set_fd_cb(GtkWidget *expander, gpointer data)
 393 {
 394         GtkWidget *widget = gtk_bin_get_child(GTK_BIN(expander));
 395         PaneData *pd = g_object_get_data(G_OBJECT(widget), "pane_data");
 396         if (!pd) return;
 397         if (pd->pane_set_fd) pd->pane_set_fd(widget, data);
 398 }
 399
 400 void bar_set_fd(GtkWidget *bar, FileData *fd)
 401 {
 402         BarData *bd;
 403         bd = g_object_get_data(G_OBJECT(bar), "bar_data");
 404         if (!bd) return;
 405
 406         file_data_unref(bd->fd);
 407         bd->fd = file_data_ref(fd);
 408
 409         gtk_container_foreach(GTK_CONTAINER(bd->vbox), bar_pane_set_fd_cb, fd);
 410
 411         gtk_label_set_text(GTK_LABEL(bd->label_file_name), (bd->fd) ? bd->fd->name : "");
 412
 413 }
 414
 415 static void bar_pane_notify_selection_cb(GtkWidget *expander, gpointer data)
 416 {
 417         GtkWidget *widget = gtk_bin_get_child(GTK_BIN(expander));
 418         PaneData *pd = g_object_get_data(G_OBJECT(widget), "pane_data");
 419         if (!pd) return;
 420         if (pd->pane_notify_selection) pd->pane_notify_selection(widget, GPOINTER_TO_INT(data));
 421 }
 422
 423 void bar_notify_selection(GtkWidget *bar, gint count)
 424 {
 425         BarData *bd;
 426         bd = g_object_get_data(G_OBJECT(bar), "bar_data");
 427         if (!bd) return;
 428
 429         gtk_container_foreach(GTK_CONTAINER(bd->vbox), bar_pane_notify_selection_cb, GINT_TO_POINTER(count));
 430 }
 431
 432 gboolean bar_event(GtkWidget *bar, GdkEvent *event)
 433 {
 434         BarData *bd;
 435         GList *list, *work;
 436         gboolean ret = FALSE;
 437
 438         bd = g_object_get_data(G_OBJECT(bar), "bar_data");
 439         if (!bd) return FALSE;
 440
 441         list = gtk_container_get_children(GTK_CONTAINER(bd->vbox));
 442
 443         work = list;
 444         while (work)
 445                 {
 446                 GtkWidget *widget = gtk_bin_get_child(GTK_BIN(work->data));
 447                 PaneData *pd = g_object_get_data(G_OBJECT(widget), "pane_data");
 448                 if (!pd) continue;
 449
 450                 if (pd->pane_event && pd->pane_event(widget, event))
 451                         {
 452                         ret = TRUE;
 453                         break;
 454                         }
 455                 work = work->next;
 456                 }
 457         g_list_free(list);
 458         return ret;
 459 }
 460
 461 GtkWidget *bar_find_pane_by_id(GtkWidget *bar, PaneType type, const gchar *id)
 462 {
 463         BarData *bd;
 464         GList *list, *work;
 465         GtkWidget *ret = NULL;
 466
 467         if (!id || !id[0]) return NULL;
 468
 469         bd = g_object_get_data(G_OBJECT(bar), "bar_data");
 470         if (!bd) return NULL;
 471
 472         list = gtk_container_get_children(GTK_CONTAINER(bd->vbox));
 473
 474         work = list;
 475         while (work)
 476                 {
 477                 GtkWidget *widget = gtk_bin_get_child(GTK_BIN(work->data));
 478                 PaneData *pd = g_object_get_data(G_OBJECT(widget), "pane_data");
 479                 if (!pd) continue;
 480
 481                 if (type == pd->type && strcmp(id, pd->id) == 0)
 482                         {
 483                         ret = widget;
 484                         break;
 485                         }
 486                 work = work->next;
 487                 }
 488         g_list_free(list);
 489         return ret;
 490 }
 491
 492 void bar_clear(GtkWidget *bar)
 493 {
 494         BarData *bd;
 495         GList *list, *work;
 496
 497         bd = g_object_get_data(G_OBJECT(bar), "bar_data");
 498         if (!bd) return;
 499
 500         list = gtk_container_get_children(GTK_CONTAINER(bd->vbox));
 501
 502         work = list;
 503         while (work)
 504                 {
 505                 GtkWidget *widget = work->data;
 506                 gtk_widget_destroy(widget);
 507                 work = work->next;
 508                 }
 509         g_list_free(list);
 510 }
 511
 512 void bar_write_config(GtkWidget *bar, GString *outstr, gint indent)
 513 {
 514         BarData *bd;
 515         GList *list, *work;
 516
 517         if (!bar) return;
 518
 519         bd = g_object_get_data(G_OBJECT(bar), "bar_data");
 520         if (!bd) return;
 521
 522         WRITE_NL(); WRITE_STRING("<bar ");
 523         write_bool_option(outstr, indent, "enabled", gtk_widget_get_visible(bar));
 524         write_uint_option(outstr, indent, "width", bd->width);
 525         WRITE_STRING(">");
 526
 527         indent++;
 528         WRITE_NL(); WRITE_STRING("<clear/>");
 529
 530         list = gtk_container_get_children(GTK_CONTAINER(bd->vbox));
 531         work = list;
 532         while (work)
 533                 {
 534                 GtkWidget *expander = work->data;
 535                 GtkWidget *widget = gtk_bin_get_child(GTK_BIN(expander));
 536                 PaneData *pd = g_object_get_data(G_OBJECT(widget), "pane_data");
 537                 if (!pd) continue;
 538
 539                 pd->expanded = gtk_expander_get_expanded(GTK_EXPANDER(expander));
 540
 541                 if (pd->pane_write_config)
 542                         pd->pane_write_config(widget, outstr, indent);
 543
 544                 work = work->next;
 545                 }
 546         g_list_free(list);
 547         indent--;
 548         WRITE_NL(); WRITE_STRING("</bar>");
 549 }
 550
 551 void bar_update_expander(GtkWidget *pane)
 552 {
 553         PaneData *pd = g_object_get_data(G_OBJECT(pane), "pane_data");
 554         GtkWidget *expander;
 555
 556         if (!pd) return;
 557
 558         expander = gtk_widget_get_parent(pane);
 559
 560         gtk_expander_set_expanded(GTK_EXPANDER(expander), pd->expanded);
 561 }
 562
 563 void bar_add(GtkWidget *bar, GtkWidget *pane)
 564 {
 565         GtkWidget *expander;
 566         BarData *bd = g_object_get_data(G_OBJECT(bar), "bar_data");
 567         PaneData *pd = g_object_get_data(G_OBJECT(pane), "pane_data");
 568
 569         if (!bd) return;
 570
 571         pd->lw = bd->lw;
 572         pd->bar = bar;
 573
 574         expander = gtk_expander_new(NULL);
 575         if (pd && pd->title)
 576                 {
 577                 gtk_expander_set_label_widget(GTK_EXPANDER(expander), pd->title);
 578                 gtk_widget_show(pd->title);
 579                 }
 580
 581         gtk_box_pack_start(GTK_BOX(bd->vbox), expander, FALSE, TRUE, 0);
 582
 583         g_signal_connect(expander, "button_release_event", G_CALLBACK(bar_menu_cb), bd);
 584         g_signal_connect(expander, "notify::expanded", G_CALLBACK(bar_expander_cb), pd);
 585
 586         gtk_container_add(GTK_CONTAINER(expander), pane);
 587
 588         gtk_expander_set_expanded(GTK_EXPANDER(expander), pd->expanded);
 589
 590         gtk_widget_show(expander);
 591
 592         if (bd->fd && pd && pd->pane_set_fd) pd->pane_set_fd(pane, bd->fd);
 593
 594 }
 595
 596 void bar_populate_default(GtkWidget *bar)
 597 {
 598         const gchar *populate_id[] = {"histogram", "title", "keywords", "comment", "rating", "exif", NULL};
 599         const gchar **id = populate_id;
 600
 601         while (*id)
 602                 {
 603                 const gchar *config = bar_pane_get_default_config(*id);
 604                 if (config) load_config_from_buf(config, strlen(config), FALSE);
 605                 id++;
 606                 }
 607 }
 608
 609 static void bar_size_allocate(GtkWidget *widget, GtkAllocation *allocation, gpointer data)
 610 {
 611         BarData *bd = data;
 612
 613         bd->width = allocation->width;
 614 }
 615
 616 gint bar_get_width(GtkWidget *bar)
 617 {
 618         BarData *bd;
 619
 620         bd = g_object_get_data(G_OBJECT(bar), "bar_data");
 621         if (!bd) return 0;
 622
 623         return bd->width;
 624 }
 625
 626 void bar_close(GtkWidget *bar)
 627 {
 628         BarData *bd;
 629
 630         bd = g_object_get_data(G_OBJECT(bar), "bar_data");
 631         if (!bd) return;
 632
 633         gtk_widget_destroy(bd->widget);
 634 }
 635
 636 static void bar_destroy(GtkWidget *widget, gpointer data)
 637 {
 638         BarData *bd = data;
 639
 640         file_data_unref(bd->fd);
 641         g_free(bd);
 642 }
 643
 644 #ifdef HAVE_LIBCHAMPLAIN_GTK
 645 /*
 646    FIXME: this is an ugly hack that works around this bug:
 647    https://bugzilla.gnome.org/show_bug.cgi?id=590692
 648    http://bugzilla.openedhand.com/show_bug.cgi?id=1751
 649    it should be removed as soon as a better solution exists
 650 */
 651
 652 static void bar_unrealize_clutter_fix_cb(GtkWidget *widget, gpointer data)
 653 {
 654         GtkWidget *child = gtk_bin_get_child(GTK_BIN(widget));
 655         if (child) gtk_widget_unrealize(child);
 656 }
 657 #endif
 658
 659 GtkWidget *bar_new(LayoutWindow *lw)
 660 {
 661         BarData *bd;
 662         GtkWidget *box;
 663         GtkWidget *scrolled;
 664         GtkWidget *tbar;
 665         GtkWidget *add_box;
 666
 667         bd = g_new0(BarData, 1);
 668
 669         bd->lw = lw;
 670
 671         bd->widget = gtk_vbox_new(FALSE, PREF_PAD_GAP);
 672         g_object_set_data(G_OBJECT(bd->widget), "bar_data", bd);
 673         g_signal_connect(G_OBJECT(bd->widget), "destroy",
 674                          G_CALLBACK(bar_destroy), bd);
 675
 676         g_signal_connect(G_OBJECT(bd->widget), "size-allocate",
 677                          G_CALLBACK(bar_size_allocate), bd);
 678
 679         g_signal_connect(G_OBJECT(bd->widget), "button_release_event", G_CALLBACK(bar_menu_cb), bd);
 680
 681         bd->width = SIDEBAR_DEFAULT_WIDTH;
 682         gtk_widget_set_size_request(bd->widget, bd->width, -1);
 683
 684         box = gtk_hbox_new(FALSE, 0);
 685
 686         bd->label_file_name = gtk_label_new("");
 687         gtk_label_set_ellipsize(GTK_LABEL(bd->label_file_name), PANGO_ELLIPSIZE_END);
 688         gtk_label_set_selectable(GTK_LABEL(bd->label_file_name), TRUE);
 689         gtk_misc_set_alignment(GTK_MISC(bd->label_file_name), 0.5, 0.5);
 690         gtk_box_pack_start(GTK_BOX(box), bd->label_file_name, TRUE, TRUE, 0);
 691         gtk_widget_show(bd->label_file_name);
 692
 693         gtk_box_pack_start(GTK_BOX(bd->widget), box, FALSE, FALSE, 0);
 694         gtk_widget_show(box);
 695
 696         scrolled = gtk_scrolled_window_new(NULL, NULL);
 697         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled),
 698                 GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
 699         gtk_box_pack_start(GTK_BOX(bd->widget), scrolled, TRUE, TRUE, 0);
 700         gtk_widget_show(scrolled);
 701
 702
 703         bd->vbox = gtk_vbox_new(FALSE, 0);
 704         gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(scrolled), bd->vbox);
 705         gtk_viewport_set_shadow_type(GTK_VIEWPORT(gtk_bin_get_child(GTK_BIN(scrolled))), GTK_SHADOW_NONE);
 706
 707         add_box = gtk_vbox_new(FALSE, 0);
 708         gtk_box_pack_end(GTK_BOX(bd->widget), add_box, FALSE, FALSE, 0);
 709         tbar = pref_toolbar_new(add_box, GTK_TOOLBAR_ICONS);
 710         bd->add_button = pref_toolbar_button(tbar, GTK_STOCK_ADD, NULL, FALSE,
 711                                              _("Add Pane"),
 712                                              G_CALLBACK(bar_menu_add_cb), bd);
 713         gtk_widget_show(add_box);
 714
 715 #ifdef HAVE_LIBCHAMPLAIN_GTK
 716         g_signal_connect(G_OBJECT(gtk_bin_get_child(GTK_BIN(scrolled))), "unrealize", G_CALLBACK(bar_unrealize_clutter_fix_cb), NULL);
 717 #endif
 718
 719         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolled), GTK_SHADOW_NONE);
 720         gtk_widget_show(bd->vbox);
 721         return bd->widget;
 722 }
 723
 724
 725 GtkWidget *bar_update_from_config(GtkWidget *bar, const gchar **attribute_names, const gchar **attribute_values)
 726 {
 727         gboolean enabled = TRUE;
 728         gint width = SIDEBAR_DEFAULT_WIDTH;
 729
 730         while (*attribute_names)
 731                 {
 732                 const gchar *option = *attribute_names++;
 733                 const gchar *value = *attribute_values++;
 734
 735                 if (READ_BOOL_FULL("enabled", enabled)) continue;
 736                 if (READ_INT_FULL("width", width)) continue;
 737
 738
 739                 log_printf("unknown attribute %s = %s\n", option, value);
 740                 }
 741
 742 #if !GTK_CHECK_VERSION(3,0,0)
 743 /* FIXME: In bar_size_allocate() the width obained is the allocated width. In GTK2 this
 744  * is the actual width. In GTK3 it is the *minimum* width.
 745  * This results in the info sidebar being able to increase, but not
 746  * decrease. There does not seem to be a way in GTK3 to get the actual width of
 747  * a widget. For GTK3 the only way is to disable it. The width of the sidebar
 748  * is therefore not preserved across restarts.
 749  */
 750         gtk_widget_set_size_request(bar, width, -1);
 751 #endif
 752         if (enabled)
 753                 {
 754                 gtk_widget_show(bar);
 755                 }
 756         else
 757                 {
 758                 gtk_widget_hide(bar);
 759                 }
 760         return bar;
 761 }
 762
 763 GtkWidget *bar_new_from_config(LayoutWindow *lw, const gchar **attribute_names, const gchar **attribute_values)
 764 {
 765         GtkWidget *bar = bar_new(lw);
 766         return bar_update_from_config(bar, attribute_names, attribute_values);
 767 }
 768
 769 GtkWidget *bar_pane_expander_title(const gchar *title)
 770 {
 771         GtkWidget *widget = gtk_label_new(title);
 772
 773         pref_label_bold(widget, TRUE, FALSE);
 774         //gtk_label_set_ellipsize(GTK_LABEL(widget), PANGO_ELLIPSIZE_END); //FIXME: do not work
 775
 776         return widget;
 777 }
 778
 779 gboolean bar_pane_translate_title(PaneType type, const gchar *id, gchar **title)
 780 {
 781         const KnownPanes *pane = known_panes;
 782
 783         if (!title) return FALSE;
 784         while (pane->id)
 785                 {
 786                 if (pane->type == type && strcmp(pane->id, id) == 0) break;
 787                 pane++;
 788                 }
 789         if (!pane->id) return FALSE;
 790
 791         if (*title && **title && strcmp(pane->title, *title) != 0) return FALSE;
 792
 793         g_free(*title);
 794         *title = g_strdup(_(pane->title));
 795         return TRUE;
 796 }
 797
 798 const gchar *bar_pane_get_default_config(const gchar *id)
 799 {
 800         const KnownPanes *pane = known_panes;
 801
 802         while (pane->id)
 803                 {
 804                 if (strcmp(pane->id, id) == 0) break;
 805                 pane++;
 806                 }
 807         if (!pane->id) return NULL;
 808         return pane->config;
 809 }
 810
 811 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */