src/toolbar.c

   1 /*
   2  * Copyright (C) 2004 John Ellis
   3  * Copyright (C) 2008 - 2017 The Geeqie Team
   4  *
   5  * Author: Colin Clark
   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 "toolbar.h"
  24
  25 #include "collect.h"
  26 #include "layout_util.h"
  27 #include "ui_fileops.h"
  28 #include "ui_misc.h"
  29 #include "pixbuf_util.h"
  30 #include "ui_menu.h"
  31 #include "editors.h"
  32
  33 /** Implements the user-definable toolbar function
  34  * Called from the Preferences/toolbar tab
  35  **/
  36
  37 typedef struct _ToolbarData ToolbarData;
  38 struct _ToolbarData
  39 {
  40         GtkWidget *widget;
  41         GtkWidget *vbox;
  42         GtkWidget *add_button;
  43
  44         LayoutWindow *lw;
  45 };
  46
  47 typedef struct _ToolbarButtonData ToolbarButtonData;
  48 struct _ToolbarButtonData
  49 {
  50         GtkWidget *button;
  51         GtkWidget *button_label;
  52         GtkWidget *image;
  53
  54         gchar *name; /* GtkActionEntry terminology */
  55         gchar *stock_id;
  56 };
  57
  58 static  ToolbarData *toolbarlist;
  59
  60 typedef struct _UseableToolbarItems UseableToolbarItems;
  61 struct _UseableToolbarItems
  62 {
  63         gchar *name; /* GtkActionEntry terminology */
  64         gchar *label;
  65         gchar *stock_id;
  66 };
  67
  68 /* FIXME Should be created by program from menu_entries[]
  69  * in layout_util.c */
  70  /** The user is limited to selecting from this list of menu items
  71   * plus any desktop files
  72   **/
  73 static const UseableToolbarItems useable_toolbar_items[] = {
  74         {"FirstImage",  N_("First Image"), GTK_STOCK_GOTO_TOP},
  75         {"PrevImage",   N_("Previous Image"), GTK_STOCK_GO_UP},
  76         {"NextImage",   N_("Next Image"), GTK_STOCK_GO_DOWN},
  77         {"LastImage",   N_("Last Image"), GTK_STOCK_GOTO_BOTTOM},
  78         {"Back",        N_("Back"), GTK_STOCK_GO_BACK},
  79         {"Forward",     N_("Forward"), GTK_STOCK_GO_FORWARD},
  80         {"Home",        N_("Home"), GTK_STOCK_HOME},
  81         {"Up",  N_("Up"), GTK_STOCK_GO_UP},
  82         {"NewWindow",   N_("New _window"), GTK_STOCK_NEW},
  83         {"NewCollection",       N_("New collection"), GTK_STOCK_INDEX},
  84         {"OpenCollection",      N_("Open collection"), GTK_STOCK_OPEN},
  85         {"Search",      N_("Search"), GTK_STOCK_FIND},
  86         {"FindDupes",   N_("Find duplicates"), GTK_STOCK_FIND},
  87         {"PanView",     N_("Pan view"), GTK_STOCK_FILE},
  88         {"Print",       N_("Print"), GTK_STOCK_PRINT},
  89         {"Preferences", N_("Preferences"), GTK_STOCK_PREFERENCES},
  90         {"LayoutConfig",        N_("Configure this window"), GTK_STOCK_PREFERENCES},
  91         {"Maintenance", N_("Thumbnail maintenance"), GTK_STOCK_FILE},
  92         {"ZoomIn",      N_("Zoom in"), GTK_STOCK_ZOOM_IN},
  93         {"ZoomOut",     N_("Zoom out"), GTK_STOCK_ZOOM_OUT},
  94         {"Zoom100",     N_("Zoom 1:1"), GTK_STOCK_ZOOM_100},
  95         {"ZoomFit",     N_("Zoom to fit"), GTK_STOCK_ZOOM_FIT},
  96         {"ZoomFillHor", N_("Fit Horizontaly"), GTK_STOCK_FILE},
  97         {"ZoomFillVert",        N_("Fit vertically"), GTK_STOCK_FILE},
  98         {"Zoom200",     N_("Zoom 2:1"), GTK_STOCK_FILE},
  99         {"Zoom300",     N_("Zoom 3:1"), GTK_STOCK_FILE},
 100         {"Zoom400",     N_("Zoom 4:1"), GTK_STOCK_FILE},
 101         {"Zoom50",      N_("Zoom 1:2"), GTK_STOCK_FILE},
 102         {"Zoom33",      N_("Zoom1:3"), GTK_STOCK_FILE},
 103         {"Zoom25",      N_("Zoom 1:4"), GTK_STOCK_FILE},
 104         {"ConnectZoomIn",       N_("Connected Zoom in"), GTK_STOCK_ZOOM_IN},
 105         {"HideTools",   N_("Hide file list"), GTK_STOCK_FILE},
 106         {"SlideShowPause",      N_("Pause slideshow"), GTK_STOCK_MEDIA_PAUSE},
 107         {"SlideShowFaster",     N_("Slideshow Faster"), GTK_STOCK_FILE},
 108         {"SlideShowSlower",     N_("Slideshow Slower"), GTK_STOCK_FILE},
 109         {"Refresh",     N_("Refresh"), GTK_STOCK_REFRESH},
 110         {"HelpContents",        N_("Help"), GTK_STOCK_HELP},
 111         {"ExifWin",     N_("Exif window"), GTK_STOCK_FILE},
 112         {"Thumbnails",  N_("Show thumbnails"), PIXBUF_INLINE_ICON_THUMB},
 113         {"ShowMarks",   N_("Show marks"), GTK_STOCK_FILE},
 114         {"FloatTools",  N_("Float file list"), PIXBUF_INLINE_ICON_FLOAT},
 115         {"SBar",        N_("Info sidebar"), GTK_STOCK_FILE},
 116         {"SBarSort",    N_("Sort manager"), GTK_STOCK_FILE},
 117         {"Quit",        N_("Quit"), GTK_STOCK_QUIT},
 118         {NULL,          NULL, NULL}
 119 };
 120
 121 /**
 122  * @brief
 123  * @param widget Not used
 124  * @param data Pointer to vbox list item
 125  * @param up Up/Down movement
 126  * @param single_step Move up/down one step, or to top/bottom
 127  *
 128  */
 129 static void toolbar_item_move(GtkWidget *widget, gpointer data,
 130                                                                         gboolean up, gboolean single_step)
 131 {
 132         GtkWidget *list_item = data;
 133         GtkWidget *box;
 134         gint pos = 0;
 135
 136         if (!list_item) return;
 137         box = gtk_widget_get_ancestor(list_item, GTK_TYPE_BOX);
 138         if (!box) return;
 139
 140         gtk_container_child_get(GTK_CONTAINER(box), list_item, "position", &pos, NULL);
 141
 142         if (single_step)
 143                 {
 144                 pos = up ? (pos - 1) : (pos + 1);
 145                 if (pos < 0) pos = 0;
 146                 }
 147         else
 148                 {
 149                 pos = up ? 0 : -1;
 150                 }
 151
 152         gtk_box_reorder_child(GTK_BOX(box), list_item, pos);
 153 }
 154
 155 static void toolbar_item_move_up_cb(GtkWidget *widget, gpointer data)
 156 {
 157         toolbar_item_move(widget, data, TRUE, TRUE);
 158 }
 159
 160 static void toolbar_item_move_down_cb(GtkWidget *widget, gpointer data)
 161 {
 162         toolbar_item_move(widget, data, FALSE, TRUE);
 163 }
 164
 165 static void toolbar_item_move_top_cb(GtkWidget *widget, gpointer data)
 166 {
 167         toolbar_item_move(widget, data, TRUE, FALSE);
 168 }
 169
 170 static void toolbar_item_move_bottom_cb(GtkWidget *widget, gpointer data)
 171 {
 172         toolbar_item_move(widget, data, FALSE, FALSE);
 173 }
 174
 175 static void toolbar_item_delete_cb(GtkWidget *widget, gpointer data)
 176 {
 177         gtk_widget_destroy(data);
 178 }
 179
 180 static void toolbar_menu_popup(GtkWidget *widget)
 181 {
 182         GtkWidget *menu;
 183         GtkWidget *vbox;
 184
 185         vbox = gtk_widget_get_parent(widget);
 186
 187         menu = popup_menu_short_lived();
 188
 189         if (widget)
 190                 {
 191                 menu_item_add_stock(menu, _("Move to _top"), GTK_STOCK_GOTO_TOP, G_CALLBACK(toolbar_item_move_top_cb), widget);
 192                 menu_item_add_stock(menu, _("Move _up"), GTK_STOCK_GO_UP, G_CALLBACK(toolbar_item_move_up_cb), widget);
 193                 menu_item_add_stock(menu, _("Move _down"), GTK_STOCK_GO_DOWN, G_CALLBACK(toolbar_item_move_down_cb), widget);
 194                 menu_item_add_stock(menu, _("Move to _bottom"), GTK_STOCK_GOTO_BOTTOM, G_CALLBACK(toolbar_item_move_bottom_cb), widget);
 195                 menu_item_add_divider(menu);
 196                 menu_item_add_stock(menu, _("Remove"), GTK_STOCK_DELETE, G_CALLBACK(toolbar_item_delete_cb), widget);
 197                 menu_item_add_divider(menu);
 198                 }
 199
 200         gtk_menu_popup(GTK_MENU(menu), NULL, NULL, NULL, vbox, 0, GDK_CURRENT_TIME);
 201 }
 202
 203 static gboolean toolbar_press_cb(GtkWidget *button, GdkEventButton *event, gpointer data)
 204 {
 205         ToolbarButtonData *button_data = data;
 206
 207         if (event->button == MOUSE_BUTTON_RIGHT)
 208                 {
 209                 toolbar_menu_popup(button_data->button);
 210                 return TRUE;
 211                 }
 212         return FALSE;
 213 }
 214
 215 static void get_toolbar_item(const gchar *name, gchar **label, gchar **stock_id)
 216 {
 217         const UseableToolbarItems *list = useable_toolbar_items;
 218         *label = NULL;
 219         *stock_id = NULL;
 220
 221         while (list->name)
 222                 {
 223                 if (g_strcmp0(list->name, name) == 0)
 224                         {
 225                         *label = g_strdup(list->label);
 226                         *stock_id = g_strdup(list->stock_id);
 227                         break;
 228                         }
 229                 list++;
 230                 }
 231 }
 232
 233
 234 static void toolbar_item_free(ToolbarButtonData *tbbd)
 235 {
 236         if (!tbbd) return;
 237
 238         g_free(tbbd->name);
 239         g_free(tbbd->stock_id);
 240         g_free(tbbd);
 241 }
 242
 243 static void toolbar_button_free(GtkWidget *widget)
 244 {
 245         g_free(g_object_get_data(G_OBJECT(widget), "toolbar_add_name"));
 246         g_free(g_object_get_data(G_OBJECT(widget), "toolbar_add_label"));
 247         g_free(g_object_get_data(G_OBJECT(widget), "toolbar_add_stock_id"));
 248 }
 249
 250 static void toolbarlist_add_button(const gchar *name, const gchar *label,
 251                                                                         const gchar *stock_id, GtkBox *box)
 252 {
 253         ToolbarButtonData *toolbar_entry;
 254         GtkWidget *hbox;
 255
 256         toolbar_entry = g_new(ToolbarButtonData,1);
 257         toolbar_entry->button = gtk_button_new();
 258         gtk_button_set_relief(GTK_BUTTON(toolbar_entry->button), GTK_RELIEF_NONE);
 259         gtk_box_pack_start(GTK_BOX(box), toolbar_entry->button, FALSE, FALSE, 0);
 260         gtk_widget_show(toolbar_entry->button);
 261
 262         g_object_set_data_full(G_OBJECT(toolbar_entry->button), "toolbarbuttondata",
 263         toolbar_entry, (GDestroyNotify)toolbar_item_free);
 264
 265         hbox = gtk_hbox_new(FALSE, PREF_PAD_BUTTON_GAP);
 266         gtk_container_add(GTK_CONTAINER(toolbar_entry->button), hbox);
 267         gtk_widget_show(hbox);
 268
 269         toolbar_entry->button_label = gtk_label_new(label);
 270         toolbar_entry->name = g_strdup(name);
 271         toolbar_entry->stock_id = g_strdup(stock_id);
 272         g_signal_connect(G_OBJECT(toolbar_entry->button), "button_release_event",
 273                                                                         G_CALLBACK(toolbar_press_cb), toolbar_entry);
 274
 275         if (toolbar_entry->stock_id)
 276                 {
 277                 GdkPixbuf *pixbuf;
 278                 gchar *iconl;
 279                 iconl = path_from_utf8(toolbar_entry->stock_id);
 280                 pixbuf = gdk_pixbuf_new_from_file(iconl, NULL);
 281                 g_free(iconl);
 282                 if (pixbuf)
 283                         {
 284                         GdkPixbuf *scaled;
 285                         gint w, h;
 286
 287                         w = h = 16;
 288                         gtk_icon_size_lookup(GTK_ICON_SIZE_BUTTON, &w, &h);
 289
 290                         scaled = gdk_pixbuf_scale_simple(pixbuf, w, h,
 291                                                          GDK_INTERP_BILINEAR);
 292                         toolbar_entry->image = gtk_image_new_from_pixbuf(scaled);
 293
 294                         g_object_unref(scaled);
 295                         g_object_unref(pixbuf);
 296                         }
 297                 else
 298                         {
 299                         toolbar_entry->image = gtk_image_new_from_stock(toolbar_entry->stock_id,
 300                                                                                                                 GTK_ICON_SIZE_BUTTON);
 301                         }
 302                 }
 303         else
 304                 {
 305                 toolbar_entry->image = gtk_image_new_from_stock(GTK_STOCK_JUMP_TO,
 306                                                                                                                 GTK_ICON_SIZE_BUTTON);
 307                 }
 308         gtk_box_pack_start(GTK_BOX(hbox), toolbar_entry->image, FALSE, FALSE, 0);
 309         gtk_widget_show(toolbar_entry->image);
 310         gtk_box_pack_start(GTK_BOX(hbox), toolbar_entry->button_label, FALSE, FALSE, 0);
 311         gtk_widget_show(toolbar_entry->button_label);
 312 }
 313
 314 static void toolbarlist_add_cb(GtkWidget *widget, gpointer data)
 315 {
 316         const gchar *name = g_object_get_data(G_OBJECT(widget), "toolbar_add_name");
 317         const gchar *label = g_object_get_data(G_OBJECT(widget), "toolbar_add_label");
 318         const gchar *stock_id = g_object_get_data(G_OBJECT(widget), "toolbar_add_stock_id");
 319         ToolbarData *tbbd = data;
 320
 321         toolbarlist_add_button(name, label, stock_id, GTK_BOX(tbbd->vbox));
 322 }
 323
 324 static void get_desktop_data(const gchar *name, gchar **label, gchar **stock_id)
 325 {
 326         GList *editors_list;
 327         GList *work;
 328         *label = NULL;
 329         *stock_id = NULL;
 330
 331         editors_list = editor_list_get();
 332         work = editors_list;
 333         while (work)
 334                 {
 335                 const EditorDescription *editor = work->data;
 336
 337                 if (g_strcmp0(name, editor->key) == 0)
 338                         {
 339                         *label = g_strdup(editor->name);
 340                         *stock_id = g_strconcat(editor->icon, ".desktop", NULL);
 341                         break;
 342                         }
 343                 work = work->next;
 344                 }
 345         g_list_free(editors_list);
 346 }
 347
 348 static void toolbar_menu_add_popup(GtkWidget *widget, gpointer data)
 349 {
 350         GtkWidget *menu;
 351         GList *editors_list;
 352         GList *work;
 353         ToolbarData *toolbarlist = data;
 354         const UseableToolbarItems *list = useable_toolbar_items;
 355
 356         menu = popup_menu_short_lived();
 357
 358         /* get standard menu item data */
 359         while (list->name)
 360                 {
 361                 GtkWidget *item;
 362                 item = menu_item_add_stock(menu, list->label, list->stock_id,
 363                                                                                 G_CALLBACK(toolbarlist_add_cb), toolbarlist);
 364                 g_object_set_data(G_OBJECT(item), "toolbar_add_name", g_strdup(list->name));
 365                 g_object_set_data(G_OBJECT(item), "toolbar_add_label", g_strdup(list->label));
 366                 g_object_set_data(G_OBJECT(item), "toolbar_add_stock_id", g_strdup(list->stock_id));
 367                 g_signal_connect(G_OBJECT(item), "destroy", G_CALLBACK(toolbar_button_free), item);
 368                 list++;
 369                 }
 370
 371         /* get desktop file data */
 372         editors_list = editor_list_get();
 373         work = editors_list;
 374         while (work)
 375                 {
 376                 const EditorDescription *editor = work->data;
 377
 378                 GtkWidget *item;
 379                 gchar *icon = g_strconcat(editor->icon, ".desktop", NULL);
 380
 381                 item = menu_item_add_stock(menu, editor->name, icon,
 382                                                                                 G_CALLBACK(toolbarlist_add_cb), toolbarlist);
 383                 g_object_set_data(G_OBJECT(item), "toolbar_add_name", g_strdup(editor->key));
 384                 g_object_set_data(G_OBJECT(item), "toolbar_add_label", g_strdup(editor->name));
 385                 g_object_set_data(G_OBJECT(item), "toolbar_add_stock_id", icon);
 386                 g_signal_connect(G_OBJECT(item), "destroy", G_CALLBACK(toolbar_button_free), item);
 387                 work = work->next;
 388                 }
 389         g_list_free(editors_list);
 390
 391         gtk_menu_popup(GTK_MENU(menu), NULL, NULL, NULL, widget, 0, GDK_CURRENT_TIME);
 392 }
 393
 394 static gboolean toolbar_menu_add_cb(GtkWidget *widget, gpointer data)
 395 {
 396         ToolbarData *toolbarlist = data;
 397
 398         toolbar_menu_add_popup(widget, toolbarlist);
 399         return TRUE;
 400 }
 401
 402 /**
 403  * @brief For each layoutwindow, clear toolbar and reload with current selection
 404  *
 405  */
 406 void toolbar_apply()
 407 {
 408         LayoutWindow *lw;
 409         GList *work_windows;
 410         GList *work_toolbar;
 411
 412         work_windows = layout_window_list;
 413         while (work_windows)
 414                 {
 415                 lw = work_windows->data;
 416
 417                 layout_toolbar_clear(lw, TOOLBAR_MAIN);
 418
 419                 work_toolbar = gtk_container_get_children(GTK_CONTAINER(toolbarlist->vbox));
 420                 while (work_toolbar)
 421                         {
 422                         GtkButton *button = work_toolbar->data;
 423                         ToolbarButtonData *tbbd;
 424
 425                         tbbd = g_object_get_data(G_OBJECT(button),"toolbarbuttondata");
 426                         layout_toolbar_add(lw, TOOLBAR_MAIN, tbbd->name);
 427
 428                         work_toolbar = work_toolbar->next;
 429                         }
 430                 g_list_free(work_toolbar);
 431
 432                 work_windows = work_windows->next;
 433                 }
 434
 435 }
 436
 437 /**
 438  * @brief Load the current toolbar items into the vbox
 439  * @param lw
 440  * @param box The vbox displayed in the preferences Toolbar tab
 441  *
 442  * Get the current contents of the toolbar, both menu items
 443  * and desktop items, and load them into the vbox
 444  */
 445 static void toolbarlist_populate(LayoutWindow *lw, GtkBox *box)
 446 {
 447         GList *work = g_list_first(lw->toolbar_actions[TOOLBAR_MAIN]);
 448
 449         while (work)
 450                 {
 451                 gchar *name = work->data;
 452                 gchar *label;
 453                 gchar *icon;
 454                 work = work->next;
 455
 456                 if (file_extension_match(name, ".desktop"))
 457                         {
 458                         get_desktop_data(name, &label, &icon);
 459                         }
 460                 else
 461                         {
 462                         get_toolbar_item(name, &label, &icon);
 463                         }
 464                 toolbarlist_add_button(name, label, icon, box);
 465                 }
 466 }
 467
 468 GtkWidget *toolbar_select_new(LayoutWindow *lw)
 469 {
 470         GtkWidget *scrolled;
 471         GtkWidget *tbar;
 472         GtkWidget *add_box;
 473
 474         if (!lw) return NULL;
 475
 476         if (!toolbarlist)
 477                 {
 478                 toolbarlist = g_new0(ToolbarData, 1);
 479                 }
 480         toolbarlist->lw = lw;
 481
 482         toolbarlist->widget = gtk_vbox_new(FALSE, PREF_PAD_GAP);
 483         gtk_widget_show(toolbarlist->widget);
 484
 485         scrolled = gtk_scrolled_window_new(NULL, NULL);
 486         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled),
 487                                                         GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
 488         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolled), GTK_SHADOW_NONE);
 489         gtk_box_pack_start(GTK_BOX(toolbarlist->widget), scrolled, TRUE, TRUE, 0);
 490         gtk_widget_show(scrolled);
 491
 492         toolbarlist->vbox = gtk_vbox_new(FALSE, 0);
 493         gtk_widget_show(toolbarlist->vbox);
 494         gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(scrolled), toolbarlist->vbox);
 495         gtk_viewport_set_shadow_type(GTK_VIEWPORT(gtk_bin_get_child(GTK_BIN(scrolled))),
 496                                                                                                                                 GTK_SHADOW_NONE);
 497
 498         add_box = gtk_vbox_new(FALSE, 0);
 499         gtk_widget_show(add_box);
 500         gtk_box_pack_end(GTK_BOX(toolbarlist->widget), add_box, FALSE, FALSE, 0);
 501         tbar = pref_toolbar_new(add_box, GTK_TOOLBAR_ICONS);
 502         toolbarlist->add_button = pref_toolbar_button(tbar, GTK_STOCK_ADD, "NULL", FALSE,
 503                                                                                         _("Add Toolbar Item"),
 504                                                                                         G_CALLBACK(toolbar_menu_add_cb), toolbarlist);
 505         gtk_widget_show(toolbarlist->add_button);
 506
 507         toolbarlist_populate(lw,GTK_BOX(toolbarlist->vbox));
 508
 509         return toolbarlist->widget;
 510 }
 511
 512 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */