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
  29 #define BAR_SIZE_INCREMENT 48
  30 #define BAR_ARROW_SIZE 7
  31
  32
  33 typedef struct _BarData BarData;
  34 struct _BarData
  35 {
  36         GtkWidget *widget;
  37         GtkWidget *vbox;
  38         FileData *fd;
  39         GtkWidget *label_file_name;
  40
  41         GList *(*list_func)(gpointer);
  42         gpointer list_data;
  43 };
  44
  45 static void bar_expander_move(GtkWidget *widget, gpointer data, gboolean up)
  46 {
  47         GtkWidget *expander = data;
  48         GtkWidget *box;
  49         gint pos;
  50         if (!expander) return;
  51         box = gtk_widget_get_ancestor(expander, GTK_TYPE_BOX);
  52         if (!box) return;
  53
  54         gtk_container_child_get(GTK_CONTAINER(box), expander, "position", &pos, NULL);
  55
  56         pos = up ? (pos - 1) : (pos + 1);
  57         if (pos < 0) pos = 0;
  58
  59         gtk_box_reorder_child(GTK_BOX(box), expander, pos);
  60 }
  61
  62
  63 static void bar_expander_move_up_cb(GtkWidget *widget, gpointer data)
  64 {
  65         bar_expander_move(widget, data, TRUE);
  66 }
  67
  68 static void bar_expander_move_down_cb(GtkWidget *widget, gpointer data)
  69 {
  70         bar_expander_move(widget, data, FALSE);
  71 }
  72
  73
  74 static void bar_expander_menu_popup(GtkWidget *data)
  75 {
  76         GtkWidget *menu;
  77
  78         menu = popup_menu_short_lived();
  79
  80         menu_item_add_stock(menu, _("Move _up"), GTK_STOCK_GO_UP, G_CALLBACK(bar_expander_move_up_cb), data);
  81         menu_item_add_stock(menu, _("Move _down"), GTK_STOCK_GO_DOWN, G_CALLBACK(bar_expander_move_down_cb), data);
  82         gtk_menu_popup(GTK_MENU(menu), NULL, NULL, NULL, data, 0, GDK_CURRENT_TIME);
  83 }
  84
  85
  86 static gboolean bar_expander_menu_cb(GtkWidget *widget, GdkEventButton *bevent, gpointer data)
  87 {
  88         if (bevent->button == MOUSE_BUTTON_RIGHT)
  89                 {
  90                 bar_expander_menu_popup(widget);
  91                 return TRUE;
  92                 }
  93         return FALSE;
  94 }
  95
  96
  97 void bar_pane_set_fd_cb(GtkWidget *expander, gpointer data)
  98 {
  99         GtkWidget *widget = gtk_bin_get_child(GTK_BIN(expander));
 100         PaneData *pd = g_object_get_data(G_OBJECT(widget), "pane_data");
 101         if (!pd) return;
 102         if (pd->pane_set_fd) pd->pane_set_fd(widget, data);
 103 }
 104
 105 void bar_set_fd(GtkWidget *bar, FileData *fd)
 106 {
 107         BarData *bd;
 108         bd = g_object_get_data(G_OBJECT(bar), "bar_data");
 109         if (!bd) return;
 110
 111         file_data_unref(bd->fd);
 112         bd->fd = file_data_ref(fd);
 113
 114         gtk_container_foreach(GTK_CONTAINER(bd->vbox), bar_pane_set_fd_cb, fd);
 115
 116         gtk_label_set_text(GTK_LABEL(bd->label_file_name), (bd->fd) ? bd->fd->name : "");
 117
 118 }
 119
 120 gint bar_event(GtkWidget *bar, GdkEvent *event)
 121 {
 122         BarData *bd;
 123         GList *list, *work;
 124         gint ret = FALSE;
 125         bd = g_object_get_data(G_OBJECT(bar), "bar_data");
 126         if (!bd) return FALSE;
 127
 128         list = gtk_container_get_children(GTK_CONTAINER(bd->vbox));
 129
 130         work = list;
 131         while (work)
 132                 {
 133                 GtkWidget *widget = gtk_bin_get_child(GTK_BIN(work->data));
 134                 PaneData *pd = g_object_get_data(G_OBJECT(widget), "pane_data");
 135                 if (!pd) continue;
 136
 137                 if (pd->pane_event && pd->pane_event(widget, event))
 138                         {
 139                         ret = TRUE;
 140                         break;
 141                         }
 142                 work = work->next;
 143                 }
 144         g_list_free(list);
 145         return ret;
 146 }
 147
 148 void bar_pane_set_selection_func(GtkWidget *pane, GList *(*list_func)(gpointer data), gpointer data)
 149 {
 150         PaneData *pd;
 151
 152         pd = g_object_get_data(G_OBJECT(pane), "pane_data");
 153         if (!pd) return;
 154
 155         pd->list_func = list_func;
 156         pd->list_data = data;
 157 }
 158
 159 void bar_set_selection_func(GtkWidget *bar, GList *(*list_func)(gpointer data), gpointer data)
 160 {
 161         BarData *bd;
 162         GList *list, *work;
 163         bd = g_object_get_data(G_OBJECT(bar), "bar_data");
 164         if (!bd) return;
 165
 166         bd->list_func = list_func;
 167         bd->list_data = data;
 168
 169         list = gtk_container_get_children(GTK_CONTAINER(bd->vbox));
 170
 171         work = list;
 172         while (work)
 173                 {
 174                 GtkWidget *widget = gtk_bin_get_child(GTK_BIN(work->data));
 175
 176                 bar_pane_set_selection_func(widget, list_func, data);
 177
 178                 work = work->next;
 179                 }
 180         g_list_free(list);
 181         return;
 182 }
 183
 184
 185
 186
 187
 188 static void bar_add(GtkWidget *bar, GtkWidget *pane)
 189 {
 190         GtkWidget *expander;
 191         GtkWidget *label;
 192         BarData *bd = g_object_get_data(G_OBJECT(bar), "bar_data");
 193         PaneData *pd = g_object_get_data(G_OBJECT(pane), "pane_data");
 194
 195
 196         if (!bd) return;
 197
 198         expander = gtk_expander_new(pd ? pd->title : "");
 199         gtk_box_pack_start(GTK_BOX(bd->vbox), expander, FALSE, TRUE, 0);
 200
 201         g_signal_connect(expander, "button_press_event", G_CALLBACK(bar_expander_menu_cb), bd);
 202
 203         label = gtk_expander_get_label_widget(GTK_EXPANDER(expander));
 204 //      gtk_misc_set_alignment(GTK_MISC(label), 0.0, 0.5);
 205         pref_label_bold(label, TRUE, FALSE);
 206
 207         gtk_container_add(GTK_CONTAINER(expander), pane);
 208
 209         gtk_expander_set_expanded(GTK_EXPANDER(expander), TRUE);
 210
 211         gtk_widget_show(expander);
 212
 213         if (bd->list_func) bar_pane_set_selection_func(pane, bd->list_func, bd->list_data);
 214         if (bd->fd && pd && pd->pane_set_fd) pd->pane_set_fd(pane, bd->fd);
 215
 216 }
 217
 218 static void bar_width(BarData *bd, gint val)
 219 {
 220         gint size;
 221
 222         size = bd->widget->allocation.width;
 223         size = CLAMP(size + val, BAR_SIZE_INCREMENT * 2, BAR_SIZE_INCREMENT * 16);
 224
 225         gtk_widget_set_size_request(bd->widget, size, -1);
 226         options->panels.info.width = bd->widget->allocation.width;
 227 }
 228
 229 static void bar_larger(GtkWidget *widget, gpointer data)
 230 {
 231         BarData *bd = data;
 232
 233         bar_width(bd, BAR_SIZE_INCREMENT);
 234 }
 235
 236 static void bar_smaller(GtkWidget *widget, gpointer data)
 237 {
 238         BarData *bd = data;
 239
 240         bar_width(bd, -BAR_SIZE_INCREMENT);
 241 }
 242
 243 void bar_close(GtkWidget *bar)
 244 {
 245         BarData *bd;
 246
 247         bd = g_object_get_data(G_OBJECT(bar), "bar_data");
 248         if (!bd) return;
 249
 250         gtk_widget_destroy(bd->widget);
 251 }
 252
 253 static void bar_destroy(GtkWidget *widget, gpointer data)
 254 {
 255         BarData *bd = data;
 256
 257         file_data_unref(bd->fd);
 258         g_free(bd);
 259 }
 260
 261 GtkWidget *bar_new(GtkWidget *bounding_widget)
 262 {
 263         BarData *bd;
 264         GtkWidget *box;
 265         GtkWidget *sizer;
 266         GtkWidget *label;
 267         GtkWidget *button;
 268         GtkWidget *arrow;
 269         GtkWidget *scrolled;
 270         GtkWidget *widget;
 271
 272         bd = g_new0(BarData, 1);
 273
 274         bd->widget = gtk_vbox_new(FALSE, PREF_PAD_GAP);
 275         g_object_set_data(G_OBJECT(bd->widget), "bar_data", bd);
 276         g_signal_connect(G_OBJECT(bd->widget), "destroy",
 277                          G_CALLBACK(bar_destroy), bd);
 278
 279         box = gtk_hbox_new(FALSE, 0);
 280
 281         sizer = sizer_new(bd->widget, bounding_widget, SIZER_POS_LEFT);
 282         sizer_set_limits(sizer, BAR_SIZE_INCREMENT * 2, -1, -1 , -1);
 283         gtk_box_pack_start(GTK_BOX(box), sizer, FALSE, FALSE, 0);
 284         gtk_widget_show(sizer);
 285
 286         label = gtk_label_new(_("Filename:"));
 287         gtk_misc_set_alignment(GTK_MISC(label), 1.0, 0.0);
 288         gtk_box_pack_start(GTK_BOX(box), label, TRUE, TRUE, 0);
 289         gtk_widget_show(label);
 290
 291         bd->label_file_name = gtk_label_new("");
 292         pref_label_bold(bd->label_file_name, TRUE, FALSE);
 293         gtk_misc_set_alignment(GTK_MISC(bd->label_file_name), 0.0, 0.0);
 294         gtk_box_pack_start(GTK_BOX(box), bd->label_file_name, TRUE, TRUE, 0);
 295         gtk_widget_show(bd->label_file_name);
 296
 297         button = gtk_button_new();
 298         gtk_button_set_relief(GTK_BUTTON(button), GTK_RELIEF_NONE);
 299         g_signal_connect(G_OBJECT(button), "clicked",
 300                          G_CALLBACK(bar_smaller), bd);
 301         gtk_box_pack_end(GTK_BOX(box), button, FALSE, FALSE, 0);
 302         arrow = gtk_arrow_new(GTK_ARROW_RIGHT, GTK_SHADOW_NONE);
 303         gtk_widget_set_size_request(arrow, BAR_ARROW_SIZE, BAR_ARROW_SIZE);
 304         gtk_container_add(GTK_CONTAINER(button), arrow);
 305         gtk_widget_show(arrow);
 306         gtk_widget_show(button);
 307
 308         button = gtk_button_new();
 309         gtk_button_set_relief(GTK_BUTTON(button), GTK_RELIEF_NONE);
 310         g_signal_connect(G_OBJECT(button), "clicked",
 311                          G_CALLBACK(bar_larger), bd);
 312         gtk_box_pack_end(GTK_BOX(box), button, FALSE, FALSE, 0);
 313         arrow = gtk_arrow_new(GTK_ARROW_LEFT, GTK_SHADOW_NONE);
 314         gtk_widget_set_size_request(arrow, BAR_ARROW_SIZE, BAR_ARROW_SIZE);
 315         gtk_container_add(GTK_CONTAINER(button), arrow);
 316         gtk_widget_show(arrow);
 317         gtk_widget_show(button);
 318
 319         gtk_box_pack_start(GTK_BOX(bd->widget), box, FALSE, FALSE, 0);
 320         gtk_widget_show(box);
 321
 322         scrolled = gtk_scrolled_window_new(NULL, NULL);
 323         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled),
 324                 GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
 325         gtk_box_pack_start(GTK_BOX(bd->widget), scrolled, TRUE, TRUE, 0);
 326         gtk_widget_show(scrolled);
 327
 328
 329         bd->vbox = gtk_vbox_new(FALSE, 0);
 330         gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(scrolled), bd->vbox);
 331         gtk_viewport_set_shadow_type(GTK_VIEWPORT(gtk_bin_get_child(GTK_BIN(scrolled))), GTK_SHADOW_NONE);
 332
 333         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolled), GTK_SHADOW_NONE);
 334         gtk_widget_show(bd->vbox);
 335
 336
 337         widget = bar_pane_comment_new(_("Title"), "Xmp.dc.title", 40);
 338         bar_add(bd->widget, widget);
 339
 340         widget = bar_pane_keywords_new(_("Keywords"), KEYWORD_KEY);
 341         bar_add(bd->widget, widget);
 342
 343         widget = bar_pane_comment_new(_("Comment"), "Xmp.dc.description", 150);
 344         bar_add(bd->widget, widget);
 345
 346         return bd->widget;
 347 }
 348
 349
 350
 351 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */