src/bar.c

   1 /*
   2  * Geeqie
   3  * (C) 2004 John Ellis
   4  * Copyright (C) 2008 - 2009 The Geeqie Team
   5  *
   6  * Author: Vladimir Nadvornik
   7  *
   8  * This software is released under the GNU General Public License (GNU GPL).
   9  * Please read the included file COPYING for more information.
  10  * This software comes with no warranty of any kind, use at your own risk!
  11  */
  12
  13
  14 #include "main.h"
  15 #include "bar.h"
  16
  17 #include "filedata.h"
  18 #include "history_list.h"
  19 #include "metadata.h"
  20 #include "misc.h"
  21 #include "ui_fileops.h"
  22 #include "ui_misc.h"
  23 #include "ui_utildlg.h"
  24
  25 #include "ui_menu.h"
  26 #include "bar_comment.h"
  27 #include "bar_keywords.h"
  28 #include "bar_exif.h"
  29 #include "bar_histogram.h"
  30 #include "rcfile.h"
  31
  32 #define BAR_SIZE_INCREMENT 48
  33 #define BAR_ARROW_SIZE 7
  34
  35
  36 typedef struct _BarData BarData;
  37 struct _BarData
  38 {
  39         GtkWidget *widget;
  40         GtkWidget *vbox;
  41         FileData *fd;
  42         GtkWidget *label_file_name;
  43
  44         GList *(*list_func)(gpointer);
  45         gpointer list_data;
  46 };
  47
  48 static void bar_expander_move(GtkWidget *widget, gpointer data, gboolean up)
  49 {
  50         GtkWidget *expander = data;
  51         GtkWidget *box;
  52         gint pos;
  53         if (!expander) return;
  54         box = gtk_widget_get_ancestor(expander, GTK_TYPE_BOX);
  55         if (!box) return;
  56
  57         gtk_container_child_get(GTK_CONTAINER(box), expander, "position", &pos, NULL);
  58
  59         pos = up ? (pos - 1) : (pos + 1);
  60         if (pos < 0) pos = 0;
  61
  62         gtk_box_reorder_child(GTK_BOX(box), expander, pos);
  63 }
  64
  65
  66 static void bar_expander_move_up_cb(GtkWidget *widget, gpointer data)
  67 {
  68         bar_expander_move(widget, data, TRUE);
  69 }
  70
  71 static void bar_expander_move_down_cb(GtkWidget *widget, gpointer data)
  72 {
  73         bar_expander_move(widget, data, FALSE);
  74 }
  75
  76
  77 static void bar_expander_menu_popup(GtkWidget *data)
  78 {
  79         GtkWidget *menu;
  80
  81         menu = popup_menu_short_lived();
  82
  83         menu_item_add_stock(menu, _("Move _up"), GTK_STOCK_GO_UP, G_CALLBACK(bar_expander_move_up_cb), data);
  84         menu_item_add_stock(menu, _("Move _down"), GTK_STOCK_GO_DOWN, G_CALLBACK(bar_expander_move_down_cb), data);
  85         gtk_menu_popup(GTK_MENU(menu), NULL, NULL, NULL, data, 0, GDK_CURRENT_TIME);
  86 }
  87
  88
  89 static gboolean bar_expander_menu_cb(GtkWidget *widget, GdkEventButton *bevent, gpointer data)
  90 {
  91         if (bevent->button == MOUSE_BUTTON_RIGHT)
  92                 {
  93                 bar_expander_menu_popup(widget);
  94                 return TRUE;
  95                 }
  96         return FALSE;
  97 }
  98
  99
 100 void bar_pane_set_fd_cb(GtkWidget *expander, gpointer data)
 101 {
 102         GtkWidget *widget = gtk_bin_get_child(GTK_BIN(expander));
 103         PaneData *pd = g_object_get_data(G_OBJECT(widget), "pane_data");
 104         if (!pd) return;
 105         if (pd->pane_set_fd) pd->pane_set_fd(widget, data);
 106 }
 107
 108 void bar_set_fd(GtkWidget *bar, FileData *fd)
 109 {
 110         BarData *bd;
 111         bd = g_object_get_data(G_OBJECT(bar), "bar_data");
 112         if (!bd) return;
 113
 114         file_data_unref(bd->fd);
 115         bd->fd = file_data_ref(fd);
 116
 117         gtk_container_foreach(GTK_CONTAINER(bd->vbox), bar_pane_set_fd_cb, fd);
 118
 119         gtk_label_set_text(GTK_LABEL(bd->label_file_name), (bd->fd) ? bd->fd->name : "");
 120
 121 }
 122
 123 gint bar_event(GtkWidget *bar, GdkEvent *event)
 124 {
 125         BarData *bd;
 126         GList *list, *work;
 127         gint ret = FALSE;
 128         bd = g_object_get_data(G_OBJECT(bar), "bar_data");
 129         if (!bd) return FALSE;
 130
 131         list = gtk_container_get_children(GTK_CONTAINER(bd->vbox));
 132
 133         work = list;
 134         while (work)
 135                 {
 136                 GtkWidget *widget = gtk_bin_get_child(GTK_BIN(work->data));
 137                 PaneData *pd = g_object_get_data(G_OBJECT(widget), "pane_data");
 138                 if (!pd) continue;
 139
 140                 if (pd->pane_event && pd->pane_event(widget, event))
 141                         {
 142                         ret = TRUE;
 143                         break;
 144                         }
 145                 work = work->next;
 146                 }
 147         g_list_free(list);
 148         return ret;
 149 }
 150
 151 void bar_write_config(GtkWidget *bar, GString *outstr, gint indent)
 152 {
 153         BarData *bd;
 154         GList *list, *work;
 155         if (!bar) return;
 156         bd = g_object_get_data(G_OBJECT(bar), "bar_data");
 157         if (!bd) return;
 158
 159         WRITE_STRING("<bar>\n");
 160
 161         list = gtk_container_get_children(GTK_CONTAINER(bd->vbox));
 162         work = list;
 163         while (work)
 164                 {
 165                 GtkWidget *expander = work->data;
 166                 GtkWidget *widget = gtk_bin_get_child(GTK_BIN(expander));
 167                 PaneData *pd = g_object_get_data(G_OBJECT(widget), "pane_data");
 168                 if (!pd) continue;
 169
 170                 pd->expanded = gtk_expander_get_expanded(GTK_EXPANDER(expander));
 171
 172                 if (pd->pane_write_config)
 173                         pd->pane_write_config(widget, outstr, indent + 1);
 174
 175                 work = work->next;
 176                 }
 177         g_list_free(list);
 178
 179         WRITE_STRING("</bar>\n");
 180 }
 181
 182
 183 void bar_pane_set_selection_func(GtkWidget *pane, GList *(*list_func)(gpointer data), gpointer data)
 184 {
 185         PaneData *pd;
 186
 187         pd = g_object_get_data(G_OBJECT(pane), "pane_data");
 188         if (!pd) return;
 189
 190         pd->list_func = list_func;
 191         pd->list_data = data;
 192 }
 193
 194 void bar_set_selection_func(GtkWidget *bar, GList *(*list_func)(gpointer data), gpointer data)
 195 {
 196         BarData *bd;
 197         GList *list, *work;
 198         bd = g_object_get_data(G_OBJECT(bar), "bar_data");
 199         if (!bd) return;
 200
 201         bd->list_func = list_func;
 202         bd->list_data = data;
 203
 204         list = gtk_container_get_children(GTK_CONTAINER(bd->vbox));
 205
 206         work = list;
 207         while (work)
 208                 {
 209                 GtkWidget *widget = gtk_bin_get_child(GTK_BIN(work->data));
 210
 211                 bar_pane_set_selection_func(widget, list_func, data);
 212
 213                 work = work->next;
 214                 }
 215         g_list_free(list);
 216         return;
 217 }
 218
 219
 220
 221
 222
 223 void bar_add(GtkWidget *bar, GtkWidget *pane)
 224 {
 225         GtkWidget *expander;
 226         GtkWidget *label;
 227         BarData *bd = g_object_get_data(G_OBJECT(bar), "bar_data");
 228         PaneData *pd = g_object_get_data(G_OBJECT(pane), "pane_data");
 229
 230
 231         if (!bd) return;
 232
 233         expander = gtk_expander_new(pd ? pd->title : "");
 234         gtk_box_pack_start(GTK_BOX(bd->vbox), expander, FALSE, TRUE, 0);
 235
 236         g_signal_connect(expander, "button_press_event", G_CALLBACK(bar_expander_menu_cb), bd);
 237
 238         label = gtk_expander_get_label_widget(GTK_EXPANDER(expander));
 239 //      gtk_misc_set_alignment(GTK_MISC(label), 0.0, 0.5);
 240         pref_label_bold(label, TRUE, FALSE);
 241
 242         gtk_container_add(GTK_CONTAINER(expander), pane);
 243
 244         gtk_expander_set_expanded(GTK_EXPANDER(expander), pd->expanded);
 245
 246         gtk_widget_show(expander);
 247
 248         if (bd->list_func) bar_pane_set_selection_func(pane, bd->list_func, bd->list_data);
 249         if (bd->fd && pd && pd->pane_set_fd) pd->pane_set_fd(pane, bd->fd);
 250
 251 }
 252
 253 void bar_populate_default(GtkWidget *bar)
 254 {
 255         GtkWidget *widget;
 256         widget = bar_pane_histogram_new(_("Histogram"), 80, TRUE);
 257         bar_add(bar, widget);
 258
 259         widget = bar_pane_comment_new(_("Title"), "Xmp.dc.title", TRUE, 40);
 260         bar_add(bar, widget);
 261
 262         widget = bar_pane_keywords_new(_("Keywords"), KEYWORD_KEY, TRUE);
 263         bar_add(bar, widget);
 264
 265         widget = bar_pane_comment_new(_("Comment"), "Xmp.dc.description", TRUE, 150);
 266         bar_add(bar, widget);
 267
 268         widget = bar_pane_exif_new(_("Exif"), TRUE);
 269         bar_add(bar, widget);
 270 }
 271
 272 static void bar_width(BarData *bd, gint val)
 273 {
 274         gint size;
 275
 276         size = bd->widget->allocation.width;
 277         size = CLAMP(size + val, BAR_SIZE_INCREMENT * 2, BAR_SIZE_INCREMENT * 16);
 278
 279         gtk_widget_set_size_request(bd->widget, size, -1);
 280         options->layout.panels.info.width = bd->widget->allocation.width;
 281 }
 282
 283 static void bar_larger(GtkWidget *widget, gpointer data)
 284 {
 285         BarData *bd = data;
 286
 287         bar_width(bd, BAR_SIZE_INCREMENT);
 288 }
 289
 290 static void bar_smaller(GtkWidget *widget, gpointer data)
 291 {
 292         BarData *bd = data;
 293
 294         bar_width(bd, -BAR_SIZE_INCREMENT);
 295 }
 296
 297 void bar_close(GtkWidget *bar)
 298 {
 299         BarData *bd;
 300
 301         bd = g_object_get_data(G_OBJECT(bar), "bar_data");
 302         if (!bd) return;
 303
 304         gtk_widget_destroy(bd->widget);
 305 }
 306
 307 static void bar_destroy(GtkWidget *widget, gpointer data)
 308 {
 309         BarData *bd = data;
 310
 311         file_data_unref(bd->fd);
 312         g_free(bd);
 313 }
 314
 315 GtkWidget *bar_new(GtkWidget *bounding_widget)
 316 {
 317         BarData *bd;
 318         GtkWidget *box;
 319         GtkWidget *sizer;
 320         GtkWidget *label;
 321         GtkWidget *button;
 322         GtkWidget *arrow;
 323         GtkWidget *scrolled;
 324
 325         bd = g_new0(BarData, 1);
 326
 327         bd->widget = gtk_vbox_new(FALSE, PREF_PAD_GAP);
 328         g_object_set_data(G_OBJECT(bd->widget), "bar_data", bd);
 329         g_signal_connect(G_OBJECT(bd->widget), "destroy",
 330                          G_CALLBACK(bar_destroy), bd);
 331
 332         box = gtk_hbox_new(FALSE, 0);
 333
 334         sizer = sizer_new(bd->widget, bounding_widget, SIZER_POS_LEFT);
 335         sizer_set_limits(sizer, BAR_SIZE_INCREMENT * 2, -1, -1 , -1);
 336         gtk_box_pack_start(GTK_BOX(box), sizer, FALSE, FALSE, 0);
 337         gtk_widget_show(sizer);
 338
 339         label = gtk_label_new(_("Filename:"));
 340         gtk_misc_set_alignment(GTK_MISC(label), 1.0, 0.0);
 341         gtk_box_pack_start(GTK_BOX(box), label, TRUE, TRUE, 0);
 342         gtk_widget_show(label);
 343
 344         bd->label_file_name = gtk_label_new("");
 345         pref_label_bold(bd->label_file_name, TRUE, FALSE);
 346         gtk_misc_set_alignment(GTK_MISC(bd->label_file_name), 0.0, 0.0);
 347         gtk_box_pack_start(GTK_BOX(box), bd->label_file_name, TRUE, TRUE, 0);
 348         gtk_widget_show(bd->label_file_name);
 349
 350         button = gtk_button_new();
 351         gtk_button_set_relief(GTK_BUTTON(button), GTK_RELIEF_NONE);
 352         g_signal_connect(G_OBJECT(button), "clicked",
 353                          G_CALLBACK(bar_smaller), bd);
 354         gtk_box_pack_end(GTK_BOX(box), button, FALSE, FALSE, 0);
 355         arrow = gtk_arrow_new(GTK_ARROW_RIGHT, GTK_SHADOW_NONE);
 356         gtk_widget_set_size_request(arrow, BAR_ARROW_SIZE, BAR_ARROW_SIZE);
 357         gtk_container_add(GTK_CONTAINER(button), arrow);
 358         gtk_widget_show(arrow);
 359         gtk_widget_show(button);
 360
 361         button = gtk_button_new();
 362         gtk_button_set_relief(GTK_BUTTON(button), GTK_RELIEF_NONE);
 363         g_signal_connect(G_OBJECT(button), "clicked",
 364                          G_CALLBACK(bar_larger), bd);
 365         gtk_box_pack_end(GTK_BOX(box), button, FALSE, FALSE, 0);
 366         arrow = gtk_arrow_new(GTK_ARROW_LEFT, GTK_SHADOW_NONE);
 367         gtk_widget_set_size_request(arrow, BAR_ARROW_SIZE, BAR_ARROW_SIZE);
 368         gtk_container_add(GTK_CONTAINER(button), arrow);
 369         gtk_widget_show(arrow);
 370         gtk_widget_show(button);
 371
 372         gtk_box_pack_start(GTK_BOX(bd->widget), box, FALSE, FALSE, 0);
 373         gtk_widget_show(box);
 374
 375         scrolled = gtk_scrolled_window_new(NULL, NULL);
 376         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled),
 377                 GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
 378         gtk_box_pack_start(GTK_BOX(bd->widget), scrolled, TRUE, TRUE, 0);
 379         gtk_widget_show(scrolled);
 380
 381
 382         bd->vbox = gtk_vbox_new(FALSE, 0);
 383         gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(scrolled), bd->vbox);
 384         gtk_viewport_set_shadow_type(GTK_VIEWPORT(gtk_bin_get_child(GTK_BIN(scrolled))), GTK_SHADOW_NONE);
 385
 386         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolled), GTK_SHADOW_NONE);
 387         gtk_widget_show(bd->vbox);
 388         return bd->widget;
 389 }
 390
 391
 392 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */