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