src/ui_misc.c

   1 /*
   2  * (SLIK) SimpLIstic sKin functions
   3  * (C) 2004 John Ellis
   4  * Copyright (C) 2008 - 2010 The Geeqie Team
   5  *
   6  * Author: John Ellis
   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 #ifdef HAVE_CONFIG_H
  14 #  include "config.h"
  15 #endif
  16 #include "intl.h"
  17
  18 #include <stdio.h>
  19 #include <stdlib.h>
  20 #include <string.h>
  21
  22 #include <gtk/gtk.h>
  23 #include <gdk/gdkkeysyms.h>
  24
  25 #include "main.h"
  26 #include "ui_misc.h"
  27
  28 #include "history_list.h"
  29
  30
  31 /*
  32  *-----------------------------------------------------------------------------
  33  * widget and layout utilities
  34  *-----------------------------------------------------------------------------
  35  */
  36
  37 GtkWidget *pref_box_new(GtkWidget *parent_box, gboolean fill,
  38                         GtkOrientation orientation, gboolean padding)
  39 {
  40         GtkWidget *box;
  41
  42         if (orientation == GTK_ORIENTATION_HORIZONTAL)
  43                 {
  44                 box = gtk_hbox_new(FALSE, padding);
  45                 }
  46         else
  47                 {
  48                 box = gtk_vbox_new(FALSE, padding);
  49                 }
  50
  51         gtk_box_pack_start(GTK_BOX(parent_box), box, fill, fill, 0);
  52         gtk_widget_show(box);
  53
  54         return box;
  55 }
  56
  57 GtkWidget *pref_group_new(GtkWidget *parent_box, gboolean fill,
  58                           const gchar *text, GtkOrientation orientation)
  59 {
  60         GtkWidget *box;
  61         GtkWidget *vbox;
  62         GtkWidget *hbox;
  63         GtkWidget *label;
  64
  65         vbox = gtk_vbox_new(FALSE, PREF_PAD_GAP);
  66
  67         /* add additional spacing if necessary */
  68         if (GTK_IS_VBOX(parent_box) && GTK_BOX(parent_box)->children != NULL)
  69                 {
  70                 pref_spacer(vbox, PREF_PAD_GROUP - PREF_PAD_GAP);
  71                 }
  72
  73         gtk_box_pack_start(GTK_BOX(parent_box), vbox, fill, fill, 0);
  74         gtk_widget_show(vbox);
  75
  76         label = gtk_label_new(text);
  77         gtk_misc_set_alignment(GTK_MISC(label), 0.0, 0.5);
  78         pref_label_bold(label, TRUE, FALSE);
  79
  80         gtk_box_pack_start(GTK_BOX(vbox), label, FALSE, FALSE, 0);
  81         gtk_widget_show(label);
  82
  83         hbox = gtk_hbox_new(FALSE, PREF_PAD_INDENT);
  84         gtk_box_pack_start(GTK_BOX(vbox), hbox, TRUE, TRUE, 0);
  85         gtk_widget_show(hbox);
  86
  87         /* indent using empty box */
  88         pref_spacer(hbox, 0);
  89
  90         if (orientation == GTK_ORIENTATION_HORIZONTAL)
  91                 {
  92                 box = gtk_hbox_new(FALSE, PREF_PAD_SPACE);
  93                 }
  94         else
  95                 {
  96                 box = gtk_vbox_new(FALSE, PREF_PAD_GAP);
  97                 }
  98         gtk_box_pack_start(GTK_BOX(hbox), box, TRUE, TRUE, 0);
  99         gtk_widget_show(box);
 100
 101         g_object_set_data(G_OBJECT(box), "pref_group", vbox);
 102
 103         return box;
 104 }
 105
 106 GtkWidget *pref_group_parent(GtkWidget *child)
 107 {
 108         GtkWidget *parent;
 109
 110         parent = child;
 111         while (parent)
 112                 {
 113                 GtkWidget *group;
 114
 115                 group = g_object_get_data(G_OBJECT(parent), "pref_group");
 116                 if (group && GTK_IS_WIDGET(group)) return group;
 117
 118                 parent = gtk_widget_get_parent(parent);
 119                 }
 120
 121         return child;
 122 }
 123
 124 GtkWidget *pref_frame_new(GtkWidget *parent_box, gboolean fill,
 125                           const gchar *text,
 126                           GtkOrientation orientation, gboolean padding)
 127 {
 128         GtkWidget *box;
 129         GtkWidget *frame = NULL;
 130
 131         frame = gtk_frame_new(text);
 132         gtk_box_pack_start(GTK_BOX(parent_box), frame, fill, fill, 0);
 133         gtk_widget_show(frame);
 134
 135         if (orientation == GTK_ORIENTATION_HORIZONTAL)
 136                 {
 137                 box = gtk_hbox_new(FALSE, padding);
 138                 }
 139         else
 140                 {
 141                 box = gtk_vbox_new(FALSE, padding);
 142                 }
 143         gtk_container_add(GTK_CONTAINER(frame), box);
 144         gtk_container_set_border_width(GTK_CONTAINER(box), PREF_PAD_BORDER);
 145         gtk_widget_show(box);
 146
 147         return box;
 148 }
 149
 150 GtkWidget *pref_spacer(GtkWidget *parent_box, gboolean padding)
 151 {
 152         GtkWidget *spacer;
 153
 154         spacer = gtk_hbox_new(FALSE, 0);
 155         gtk_box_pack_start(GTK_BOX(parent_box), spacer, FALSE, FALSE, padding / 2);
 156         gtk_widget_show(spacer);
 157
 158         return spacer;
 159 }
 160
 161 GtkWidget *pref_line(GtkWidget *parent_box, gboolean padding)
 162 {
 163         GtkWidget *spacer;
 164
 165         if (GTK_IS_HBOX(parent_box))
 166                 {
 167                 spacer = gtk_vseparator_new();
 168                 }
 169         else
 170                 {
 171                 spacer = gtk_hseparator_new();
 172                 }
 173
 174         gtk_box_pack_start(GTK_BOX(parent_box), spacer, FALSE, FALSE, padding / 2);
 175         gtk_widget_show(spacer);
 176
 177         return spacer;
 178 }
 179
 180 GtkWidget *pref_label_new(GtkWidget *parent_box, const gchar *text)
 181 {
 182         GtkWidget *label;
 183
 184         label = gtk_label_new(text);
 185         gtk_box_pack_start(GTK_BOX(parent_box), label, FALSE, FALSE, 0);
 186         gtk_widget_show(label);
 187
 188         return label;
 189 }
 190
 191 GtkWidget *pref_label_new_mnemonic(GtkWidget *parent_box, const gchar *text, GtkWidget *widget)
 192 {
 193         GtkWidget *label;
 194
 195         label = gtk_label_new_with_mnemonic(text);
 196         gtk_label_set_mnemonic_widget(GTK_LABEL(label), widget);
 197         gtk_box_pack_start(GTK_BOX(parent_box), label, FALSE, FALSE, 0);
 198         gtk_widget_show(label);
 199
 200         return label;
 201 }
 202
 203 void pref_label_bold(GtkWidget *label, gboolean bold, gboolean increase_size)
 204 {
 205         PangoAttrList *pal;
 206         PangoAttribute *pa;
 207
 208         if (!bold && !increase_size) return;
 209
 210         pal = pango_attr_list_new();
 211
 212         if (bold)
 213                 {
 214                 pa = pango_attr_weight_new(PANGO_WEIGHT_BOLD);
 215                 pa->start_index = 0;
 216                 pa->end_index = G_MAXINT;
 217                 pango_attr_list_insert(pal, pa);
 218                 }
 219
 220         if (increase_size)
 221                 {
 222                 pa = pango_attr_scale_new(PANGO_SCALE_LARGE);
 223                 pa->start_index = 0;
 224                 pa->end_index = G_MAXINT;
 225                 pango_attr_list_insert(pal, pa);
 226                 }
 227
 228         gtk_label_set_attributes(GTK_LABEL(label), pal);
 229         pango_attr_list_unref(pal);
 230 }
 231
 232 GtkWidget *pref_button_new(GtkWidget *parent_box, const gchar *stock_id,
 233                            const gchar *text, gboolean hide_stock_text,
 234                            GCallback func, gpointer data)
 235 {
 236         GtkWidget *button;
 237
 238         if (stock_id && !text && !hide_stock_text)
 239                 {
 240                 button = gtk_button_new_from_stock(stock_id);
 241                 }
 242         else
 243                 {
 244                 GtkWidget *image = NULL;
 245                 GtkWidget *label = NULL;
 246
 247                 button = gtk_button_new();
 248
 249                 if (stock_id) image = gtk_image_new_from_stock(stock_id, GTK_ICON_SIZE_BUTTON);
 250                 if (text)
 251                         {
 252                         label = gtk_label_new_with_mnemonic(text);
 253                         gtk_misc_set_alignment(GTK_MISC(label), 0.5, 0.5);
 254                         gtk_label_set_mnemonic_widget(GTK_LABEL(label), button);
 255                         }
 256
 257                 if (image && label)
 258                         {
 259                         GtkWidget *align;
 260                         GtkWidget *hbox;
 261
 262                         hbox = gtk_hbox_new(FALSE, PREF_PAD_BUTTON_ICON_GAP);
 263
 264                         align = gtk_alignment_new(0.5, 0.5, 0.0, 0.0);
 265                         gtk_container_add(GTK_CONTAINER(button), align);
 266                         gtk_widget_show(align);
 267
 268                         gtk_container_add(GTK_CONTAINER(align), hbox);
 269                         gtk_widget_show(hbox);
 270
 271                         gtk_box_pack_start(GTK_BOX(hbox), image, FALSE, FALSE, 0);
 272                         gtk_box_pack_end(GTK_BOX(hbox), label, FALSE, FALSE, 0);
 273                         }
 274                 else
 275                         {
 276                         if (image)
 277                                 {
 278                                 gtk_container_add(GTK_CONTAINER(button), image);
 279                                 }
 280                         else if (label)
 281                                 {
 282                                 gtk_container_add(GTK_CONTAINER(button), label);
 283                                 }
 284                         }
 285
 286                 if (image) gtk_widget_show(image);
 287                 if (label) gtk_widget_show(label);
 288                 }
 289
 290         if (func) g_signal_connect(G_OBJECT(button), "clicked", func, data);
 291
 292         if (parent_box)
 293                 {
 294                 gtk_box_pack_start(GTK_BOX(parent_box), button, FALSE, FALSE, 0);
 295                 gtk_widget_show(button);
 296                 }
 297
 298         return button;
 299 }
 300
 301 static GtkWidget *real_pref_checkbox_new(GtkWidget *parent_box, const gchar *text, gboolean mnemonic_text,
 302                                          gboolean active, GCallback func, gpointer data)
 303 {
 304         GtkWidget *button;
 305
 306         if (mnemonic_text)
 307                 {
 308                 button = gtk_check_button_new_with_mnemonic(text);
 309                 }
 310         else
 311                 {
 312                 button = gtk_check_button_new_with_label(text);
 313                 }
 314         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button), active);
 315         if (func) g_signal_connect(G_OBJECT(button), "clicked", func, data);
 316
 317         gtk_box_pack_start(GTK_BOX(parent_box), button, FALSE, FALSE, 0);
 318         gtk_widget_show(button);
 319
 320         return button;
 321 }
 322
 323 GtkWidget *pref_checkbox_new(GtkWidget *parent_box, const gchar *text, gboolean active,
 324                              GCallback func, gpointer data)
 325 {
 326         return real_pref_checkbox_new(parent_box, text, FALSE, active, func, data);
 327 }
 328
 329 GtkWidget *pref_checkbox_new_mnemonic(GtkWidget *parent_box, const gchar *text, gboolean active,
 330                                       GCallback func, gpointer data)
 331 {
 332         return real_pref_checkbox_new(parent_box, text, TRUE, active, func, data);
 333 }
 334
 335 static void pref_checkbox_int_cb(GtkWidget *widget, gpointer data)
 336 {
 337         gboolean *result = data;
 338
 339         *result = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
 340 }
 341
 342 GtkWidget *pref_checkbox_new_int(GtkWidget *parent_box, const gchar *text, gboolean active,
 343                                  gboolean *result)
 344 {
 345         GtkWidget *button;
 346
 347         button = pref_checkbox_new(parent_box, text, active,
 348                                    G_CALLBACK(pref_checkbox_int_cb), result);
 349         *result = active;
 350
 351         return button;
 352 }
 353
 354 static void pref_checkbox_link_sensitivity_cb(GtkWidget *button, gpointer data)
 355 {
 356         GtkWidget *widget = data;
 357
 358         gtk_widget_set_sensitive(widget, gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(button)));
 359 }
 360
 361 void pref_checkbox_link_sensitivity(GtkWidget *button, GtkWidget *widget)
 362 {
 363         g_signal_connect(G_OBJECT(button), "toggled",
 364                          G_CALLBACK(pref_checkbox_link_sensitivity_cb), widget);
 365
 366         pref_checkbox_link_sensitivity_cb(button, widget);
 367 }
 368
 369 static void pref_checkbox_link_sensitivity_swap_cb(GtkWidget *button, gpointer data)
 370 {
 371         GtkWidget *widget = data;
 372
 373         gtk_widget_set_sensitive(widget, !gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(button)));
 374 }
 375
 376 void pref_checkbox_link_sensitivity_swap(GtkWidget *button, GtkWidget *widget)
 377 {
 378         g_signal_connect(G_OBJECT(button), "toggled",
 379                          G_CALLBACK(pref_checkbox_link_sensitivity_swap_cb), widget);
 380
 381         pref_checkbox_link_sensitivity_swap_cb(button, widget);
 382 }
 383
 384 static GtkWidget *real_pref_radiobutton_new(GtkWidget *parent_box, GtkWidget *sibling,
 385                                             const gchar *text, gboolean mnemonic_text, gboolean active,
 386                                             GCallback func, gpointer data)
 387 {
 388         GtkWidget *button;
 389         GSList *group;
 390
 391         if (sibling)
 392                 {
 393                 group = gtk_radio_button_get_group(GTK_RADIO_BUTTON(sibling));
 394                 }
 395         else
 396                 {
 397                 group = NULL;
 398                 }
 399
 400         if (mnemonic_text)
 401                 {
 402                 button = gtk_radio_button_new_with_mnemonic(group, text);
 403                 }
 404         else
 405                 {
 406                 button = gtk_radio_button_new_with_label(group, text);
 407                 }
 408
 409         if (active) gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button), active);
 410         if (func) g_signal_connect(G_OBJECT(button), "clicked", func, data);
 411
 412         gtk_box_pack_start(GTK_BOX(parent_box), button, FALSE, FALSE, 0);
 413         gtk_widget_show(button);
 414
 415         return button;
 416 }
 417
 418 GtkWidget *pref_radiobutton_new(GtkWidget *parent_box, GtkWidget *sibling,
 419                                 const gchar *text, gboolean active,
 420                                 GCallback func, gpointer data)
 421 {
 422         return real_pref_radiobutton_new(parent_box, sibling, text, FALSE, active, func, data);
 423 }
 424
 425 GtkWidget *pref_radiobutton_new_mnemonic(GtkWidget *parent_box, GtkWidget *sibling,
 426                                          const gchar *text, gboolean active,
 427                                          GCallback func, gpointer data)
 428 {
 429         return real_pref_radiobutton_new(parent_box, sibling, text, TRUE, active, func, data);
 430 }
 431
 432 #define PREF_RADIO_VALUE_KEY "pref_radio_value"
 433
 434 static void pref_radiobutton_int_cb(GtkWidget *widget, gpointer data)
 435 {
 436         gboolean *result = data;
 437
 438         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget)))
 439                 {
 440                 *result = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(widget), PREF_RADIO_VALUE_KEY));
 441                 }
 442 }
 443
 444 GtkWidget *pref_radiobutton_new_int(GtkWidget *parent_box, GtkWidget *sibling,
 445                                     const gchar *text, gboolean active,
 446                                     gboolean *result, gboolean value,
 447                                     GCallback func, gpointer data)
 448 {
 449         GtkWidget *button;
 450
 451         button = pref_radiobutton_new(parent_box, sibling, text, active,
 452                                       G_CALLBACK(pref_radiobutton_int_cb), result);
 453         g_object_set_data(G_OBJECT(button), PREF_RADIO_VALUE_KEY, GINT_TO_POINTER(value));
 454         if (active) *result = value;
 455
 456         return button;
 457 }
 458
 459 static GtkWidget *real_pref_spin_new(GtkWidget *parent_box, const gchar *text, const gchar *suffix,
 460                                      gboolean mnemonic_text,
 461                                      gdouble min, gdouble max, gdouble step, gint digits,
 462                                      gdouble value,
 463                                      GCallback func, gpointer data)
 464 {
 465         GtkWidget *spin;
 466         GtkWidget *box;
 467         GtkWidget *label;
 468
 469         box = pref_box_new(parent_box, FALSE, GTK_ORIENTATION_HORIZONTAL, PREF_PAD_SPACE);
 470
 471         spin = gtk_spin_button_new_with_range(min, max, step);
 472         gtk_spin_button_set_digits(GTK_SPIN_BUTTON(spin), digits);
 473         gtk_spin_button_set_value(GTK_SPIN_BUTTON(spin), value);
 474
 475         if (func)
 476                 {
 477                 g_signal_connect(G_OBJECT(spin), "value_changed", G_CALLBACK(func), data);
 478                 }
 479
 480         if (text)
 481                 {
 482                 if (mnemonic_text)
 483                         {
 484                         label = pref_label_new_mnemonic(box, text, spin);
 485                         }
 486                 else
 487                         {
 488                         label = pref_label_new(box, text);
 489                         }
 490                 pref_link_sensitivity(label, spin);
 491                 }
 492
 493         gtk_box_pack_start(GTK_BOX(box), spin, FALSE, FALSE, 0);
 494         gtk_widget_show(spin);
 495
 496         /* perhaps this should only be PREF_PAD_GAP distance from spinbutton ? */
 497         if (suffix)
 498                 {
 499                 label =  pref_label_new(box, suffix);
 500                 pref_link_sensitivity(label, spin);
 501                 }
 502
 503         return spin;
 504 }
 505
 506 GtkWidget *pref_spin_new(GtkWidget *parent_box, const gchar *text, const gchar *suffix,
 507                          gdouble min, gdouble max, gdouble step, gint digits,
 508                          gdouble value,
 509                          GCallback func, gpointer data)
 510 {
 511         return real_pref_spin_new(parent_box, text, suffix, FALSE,
 512                                   min, max, step, digits, value, func, data);
 513 }
 514
 515 GtkWidget *pref_spin_new_mnemonic(GtkWidget *parent_box, const gchar *text, const gchar *suffix,
 516                                   gdouble min, gdouble max, gdouble step, gint digits,
 517                                   gdouble value,
 518                                   GCallback func, gpointer data)
 519 {
 520         return real_pref_spin_new(parent_box, text, suffix, TRUE,
 521                                   min, max, step, digits, value, func, data);
 522 }
 523
 524 static void pref_spin_int_cb(GtkWidget *widget, gpointer data)
 525 {
 526         gint *var = data;
 527         *var = gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(widget));
 528 }
 529
 530 GtkWidget *pref_spin_new_int(GtkWidget *parent_box, const gchar *text, const gchar *suffix,
 531                              gint min, gint max, gint step,
 532                              gint value, gint *value_var)
 533 {
 534         *value_var = value;
 535         return pref_spin_new(parent_box, text, suffix,
 536                              (gdouble)min, (gdouble)max, (gdouble)step, 0,
 537                              value,
 538                              G_CALLBACK(pref_spin_int_cb), value_var);
 539 }
 540
 541 #if 0
 542 void pref_spin_set_blocking(GtkWidget *spin, gdouble value, gpointer block_data)
 543 {
 544         g_signal_handlers_block_matched(G_OBJECT(spin), G_SIGNAL_MATCH_DATA, 0, 0, NULL, NULL, block_data);
 545         gtk_spin_button_set_value(GTK_SPIN_BUTTON(spin), value);
 546         g_signal_handlers_unblock_matched(G_OBJECT(spin), G_SIGNAL_MATCH_DATA, 0, 0, NULL, NULL, block_data);
 547 }
 548 #endif
 549
 550 static void pref_link_sensitivity_cb(GtkWidget *watch, GtkStateType prev_state, gpointer data)
 551 {
 552         GtkWidget *widget = data;
 553
 554         gtk_widget_set_sensitive(widget, GTK_WIDGET_IS_SENSITIVE(watch));
 555 }
 556
 557 void pref_link_sensitivity(GtkWidget *widget, GtkWidget *watch)
 558 {
 559         g_signal_connect(G_OBJECT(watch), "state_changed",
 560                          G_CALLBACK(pref_link_sensitivity_cb), widget);
 561 }
 562
 563 void pref_signal_block_data(GtkWidget *widget, gpointer data)
 564 {
 565         g_signal_handlers_block_matched(widget, G_SIGNAL_MATCH_DATA,
 566                                         0, 0, NULL, NULL, data);
 567 }
 568
 569 void pref_signal_unblock_data(GtkWidget *widget, gpointer data)
 570 {
 571         g_signal_handlers_unblock_matched(widget, G_SIGNAL_MATCH_DATA,
 572                                           0, 0, NULL, NULL, data);
 573 }
 574
 575 GtkWidget *pref_table_new(GtkWidget *parent_box, gint columns, gint rows,
 576                           gboolean homogeneous, gboolean fill)
 577 {
 578         GtkWidget *table;
 579
 580         table = gtk_table_new(rows, columns, homogeneous);
 581         gtk_table_set_row_spacings(GTK_TABLE(table), PREF_PAD_GAP);
 582         gtk_table_set_col_spacings(GTK_TABLE(table), PREF_PAD_SPACE);
 583
 584         if (parent_box)
 585                 {
 586                 gtk_box_pack_start(GTK_BOX(parent_box), table, fill, fill, 0);
 587                 gtk_widget_show(table);
 588                 }
 589
 590         return table;
 591 }
 592
 593 GtkWidget *pref_table_box(GtkWidget *table, gint column, gint row,
 594                           GtkOrientation orientation, const gchar *text)
 595 {
 596         GtkWidget *box;
 597         GtkWidget *shell;
 598
 599         if (text)
 600                 {
 601                 shell = gtk_vbox_new(FALSE, 0);
 602                 box = pref_group_new(shell, TRUE, text, orientation);
 603                 }
 604         else
 605                 {
 606                 if (orientation == GTK_ORIENTATION_HORIZONTAL)
 607                         {
 608                         box = gtk_hbox_new(FALSE, PREF_PAD_SPACE);
 609                         }
 610                 else
 611                         {
 612                         box = gtk_vbox_new(FALSE, PREF_PAD_GAP);
 613                         }
 614                 shell = box;
 615                 }
 616
 617         gtk_table_attach(GTK_TABLE(table), shell, column, column + 1, row, row + 1,
 618                          GTK_EXPAND | GTK_FILL, 0, 0, 0);
 619
 620         gtk_widget_show(shell);
 621
 622         return box;
 623 }
 624
 625 GtkWidget *pref_table_label(GtkWidget *table, gint column, gint row,
 626                             const gchar *text, gfloat alignment)
 627 {
 628         GtkWidget *label;
 629         GtkWidget *align;
 630
 631         align = gtk_alignment_new(alignment, 0.50, 0.0, 0.0);
 632         gtk_table_attach(GTK_TABLE(table), align, column, column + 1, row, row + 1,
 633                          GTK_FILL, 0, 0, 0);
 634         gtk_widget_show(align);
 635         label = gtk_label_new(text);
 636         gtk_container_add(GTK_CONTAINER(align), label);
 637         gtk_widget_show(label);
 638
 639         return label;
 640 }
 641
 642 GtkWidget *pref_table_button(GtkWidget *table, gint column, gint row,
 643                              const gchar *stock_id, const gchar *text, gboolean hide_stock_text,
 644                              GCallback func, gpointer data)
 645 {
 646         GtkWidget *button;
 647
 648         button = pref_button_new(NULL, stock_id, text, hide_stock_text, func, data);
 649         gtk_table_attach(GTK_TABLE(table), button, column, column + 1, row, row + 1,
 650                          GTK_FILL, 0, 0, 0);
 651         gtk_widget_show(button);
 652
 653         return button;
 654 }
 655
 656 #if 0
 657 static GtkWidget *pref_table_checkbox(GtkWidget *table, gint column, gint row,
 658                                       const gchar *text, gint active,
 659                                       GCallback func, gpointer data)
 660 {
 661         GtkWidget *button;
 662
 663         button = gtk_check_button_new_with_label(text);
 664         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button), active);
 665         if (func) g_signal_connect(G_OBJECT(button), "clicked", func, data);
 666
 667         gtk_table_attach(GTK_TABLE(table), button, column, column + 1, row, row + 1,
 668                          GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL, 0, 0);
 669         gtk_widget_show(button);
 670
 671         return button;
 672 }
 673 #endif
 674
 675 GtkWidget *pref_table_spin(GtkWidget *table, gint column, gint row,
 676                            const gchar *text, const gchar *suffix,
 677                            gdouble min, gdouble max, gdouble step, gint digits,
 678                            gdouble value,
 679                            GCallback func, gpointer data)
 680 {
 681         GtkWidget *spin;
 682         GtkWidget *box;
 683         GtkWidget *label;
 684
 685         spin = gtk_spin_button_new_with_range(min, max, step);
 686         gtk_spin_button_set_digits(GTK_SPIN_BUTTON(spin), digits);
 687         gtk_spin_button_set_value(GTK_SPIN_BUTTON(spin), value);
 688         if (func)
 689                 {
 690                 g_signal_connect(G_OBJECT(spin), "value_changed", G_CALLBACK(func), data);
 691                 }
 692
 693         if (text)
 694                 {
 695                 label = pref_table_label(table, column, row, text, 1.0);
 696                 pref_link_sensitivity(label, spin);
 697                 column++;
 698                 }
 699
 700         if (suffix)
 701                 {
 702                 box = gtk_hbox_new(FALSE, PREF_PAD_SPACE);
 703                 gtk_box_pack_start(GTK_BOX(box), spin, FALSE, FALSE, 0);
 704                 gtk_widget_show(spin);
 705
 706                 label = pref_label_new(box, suffix);
 707                 pref_link_sensitivity(label, spin);
 708                 }
 709         else
 710                 {
 711                 box = spin;
 712                 }
 713
 714         gtk_table_attach(GTK_TABLE(table), box, column, column + 1, row, row + 1,
 715                          GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL, 0, 0);
 716         gtk_widget_show(box);
 717
 718         return spin;
 719 }
 720
 721 #if ! GTK_CHECK_VERSION(2,12,0)
 722
 723 static void pref_toolbar_destroy_cb(GtkWidget *widget, gpointer data)
 724 {
 725         GtkTooltips *tips = data;
 726
 727         g_object_unref(G_OBJECT(tips));
 728 }
 729
 730 #endif
 731
 732 GtkWidget *pref_toolbar_new(GtkWidget *parent_box, GtkToolbarStyle style)
 733 {
 734         GtkWidget *tbar;
 735 #if ! GTK_CHECK_VERSION(2,12,0)
 736         GtkTooltips *tips;
 737 #endif
 738
 739         tbar = gtk_toolbar_new();
 740         gtk_toolbar_set_style(GTK_TOOLBAR(tbar), style);
 741
 742         if (parent_box)
 743                 {
 744                 gtk_box_pack_start(GTK_BOX(parent_box), tbar, FALSE, FALSE, 0);
 745                 gtk_widget_show(tbar);
 746                 }
 747
 748 #if ! GTK_CHECK_VERSION(2,12,0)
 749         tips = gtk_tooltips_new();
 750
 751         /* take ownership of tooltips */
 752 #  ifdef GTK_OBJECT_FLOATING
 753         /* GTK+ < 2.10 */
 754         g_object_ref(G_OBJECT(tips));
 755         gtk_object_sink(GTK_OBJECT(tips));
 756 #  else
 757         /* GTK+ >= 2.10 */
 758         g_object_ref_sink(G_OBJECT(tips));
 759 #  endif
 760
 761         g_object_set_data(G_OBJECT(tbar), "tooltips", tips);
 762         g_signal_connect(G_OBJECT(tbar), "destroy",
 763                          G_CALLBACK(pref_toolbar_destroy_cb), tips);
 764
 765         gtk_tooltips_enable(tips);
 766 #endif
 767
 768         return tbar;
 769 }
 770
 771 GtkWidget *pref_toolbar_button(GtkWidget *toolbar,
 772                                const gchar *stock_id, const gchar *label, gboolean toggle,
 773                                const gchar *description,
 774                                GCallback func, gpointer data)
 775 {
 776         GtkWidget *item;
 777
 778         if (toggle)
 779                 {
 780                 if (stock_id)
 781                         {
 782                         item = GTK_WIDGET(gtk_toggle_tool_button_new_from_stock(stock_id));
 783                         }
 784                 else
 785                         {
 786                         item = GTK_WIDGET(gtk_toggle_tool_button_new());
 787                         }
 788                 }
 789         else
 790                 {
 791                 if (stock_id)
 792                         {
 793                         item = GTK_WIDGET(gtk_tool_button_new_from_stock(stock_id));
 794                         }
 795                 else
 796                         {
 797                         item = GTK_WIDGET(gtk_tool_button_new(NULL, NULL));
 798                         }
 799                 }
 800         gtk_tool_button_set_use_underline(GTK_TOOL_BUTTON(item), TRUE);
 801
 802         if (label) gtk_tool_button_set_label(GTK_TOOL_BUTTON(item), label);
 803
 804         if (func) g_signal_connect(item, "clicked", func, data);
 805         gtk_container_add(GTK_CONTAINER(toolbar), item);
 806         gtk_widget_show(item);
 807
 808         if (description)
 809                 {
 810
 811 #if GTK_CHECK_VERSION(2,12,0)
 812
 813                 gtk_widget_set_tooltip_text(item, description);
 814
 815 #else
 816                 GtkTooltips *tips;
 817
 818                 tips = g_object_get_data(G_OBJECT(toolbar), "tooltips");
 819                 gtk_tool_item_set_tooltip(GTK_TOOL_ITEM(item), tips, description, NULL);
 820 #endif
 821         }
 822
 823         return item;
 824 }
 825
 826 void pref_toolbar_button_set_icon(GtkWidget *button, GtkWidget *widget, const gchar *stock_id)
 827 {
 828         if (widget)
 829                 {
 830                 gtk_tool_button_set_icon_widget(GTK_TOOL_BUTTON(button), widget);
 831                 }
 832         else if (stock_id)
 833                 {
 834                 gtk_tool_button_set_stock_id(GTK_TOOL_BUTTON(button), stock_id);
 835                 }
 836 }
 837
 838 GtkWidget *pref_toolbar_spacer(GtkWidget *toolbar)
 839 {
 840         GtkWidget *item;
 841
 842         item = GTK_WIDGET(gtk_separator_tool_item_new());
 843         gtk_container_add(GTK_CONTAINER(toolbar), item);
 844         gtk_widget_show(item);
 845
 846         return item;
 847 }
 848
 849
 850 /*
 851  *-----------------------------------------------------------------------------
 852  * date selection entry
 853  *-----------------------------------------------------------------------------
 854  */
 855
 856 #define DATE_SELECION_KEY "date_selection_data"
 857
 858
 859 typedef struct _DateSelection DateSelection;
 860 struct _DateSelection
 861 {
 862         GtkWidget *box;
 863
 864         GtkWidget *spin_d;
 865         GtkWidget *spin_m;
 866         GtkWidget *spin_y;
 867
 868         GtkWidget *button;
 869
 870         GtkWidget *window;
 871         GtkWidget *calendar;
 872 };
 873
 874
 875 static void date_selection_popup_hide(DateSelection *ds)
 876 {
 877         if (!ds->window) return;
 878
 879         if (GTK_WIDGET_HAS_GRAB(ds->window))
 880                 {
 881                 gtk_grab_remove(ds->window);
 882                 gdk_keyboard_ungrab(GDK_CURRENT_TIME);
 883                 gdk_pointer_ungrab(GDK_CURRENT_TIME);
 884                 }
 885
 886         gtk_widget_hide(ds->window);
 887
 888         gtk_widget_destroy(ds->window);
 889         ds->window = NULL;
 890         ds->calendar = NULL;
 891
 892         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(ds->button), FALSE);
 893 }
 894
 895 static gboolean date_selection_popup_release_cb(GtkWidget *widget, GdkEventButton *event, gpointer data)
 896 {
 897         DateSelection *ds = data;
 898
 899         date_selection_popup_hide(ds);
 900         return TRUE;
 901 }
 902
 903 static gboolean date_selection_popup_press_cb(GtkWidget *widget, GdkEventButton *event, gpointer data)
 904 {
 905         DateSelection *ds = data;
 906         gint x, y;
 907         gint w, h;
 908         gint xr, yr;
 909
 910         xr = (gint)event->x_root;
 911         yr = (gint)event->y_root;
 912
 913         gdk_window_get_origin(ds->window->window, &x, &y);
 914         gdk_drawable_get_size(ds->window->window, &w, &h);
 915
 916         if (xr < x || yr < y || xr > x + w || yr > y + h)
 917                 {
 918                 g_signal_connect(G_OBJECT(ds->window), "button_release_event",
 919                                  G_CALLBACK(date_selection_popup_release_cb), ds);
 920                 return TRUE;
 921                 }
 922
 923         return FALSE;
 924 }
 925
 926 static void date_selection_popup_sync(DateSelection *ds)
 927 {
 928         guint day, month, year;
 929
 930         gtk_calendar_get_date(GTK_CALENDAR(ds->calendar), &year, &month, &day);
 931         date_selection_set(ds->box, day, month + 1, year);
 932 }
 933
 934 static gboolean date_selection_popup_keypress_cb(GtkWidget *widget, GdkEventKey *event, gpointer data)
 935 {
 936         DateSelection *ds = data;
 937
 938         switch (event->keyval)
 939                 {
 940                 case GDK_Return:
 941                 case GDK_KP_Enter:
 942                 case GDK_Tab:
 943                 case GDK_ISO_Left_Tab:
 944                         date_selection_popup_sync(ds);
 945                         date_selection_popup_hide(ds);
 946                         break;
 947                 case GDK_Escape:
 948                         date_selection_popup_hide(ds);
 949                         break;
 950                 default:
 951                         break;
 952                 }
 953
 954         return FALSE;
 955 }
 956
 957 static void date_selection_day_cb(GtkWidget *widget, gpointer data)
 958 {
 959         DateSelection *ds = data;
 960
 961         date_selection_popup_sync(ds);
 962 }
 963
 964 static void date_selection_doubleclick_cb(GtkWidget *widget, gpointer data)
 965 {
 966         DateSelection *ds = data;
 967
 968         date_selection_popup_hide(ds);
 969 }
 970
 971 static void date_selection_popup(DateSelection *ds)
 972 {
 973         gint x, y;
 974         gint wx, wy;
 975         gint day, month, year;
 976
 977         if (ds->window) return;
 978
 979         ds->window = gtk_window_new(GTK_WINDOW_POPUP);
 980         gtk_window_set_resizable(GTK_WINDOW(ds->window), FALSE);
 981         g_signal_connect(G_OBJECT(ds->window), "button_press_event",
 982                          G_CALLBACK(date_selection_popup_press_cb), ds);
 983         g_signal_connect(G_OBJECT(ds->window), "key_press_event",
 984                          G_CALLBACK(date_selection_popup_keypress_cb), ds);
 985
 986         ds->calendar = gtk_calendar_new();
 987         gtk_container_add(GTK_CONTAINER(ds->window), ds->calendar);
 988         gtk_widget_show(ds->calendar);
 989
 990         date_selection_get(ds->box, &day, &month, &year);
 991         gtk_calendar_select_month(GTK_CALENDAR(ds->calendar), month - 1, year);
 992         gtk_calendar_select_day(GTK_CALENDAR(ds->calendar), day);
 993
 994         g_signal_connect(G_OBJECT(ds->calendar), "day_selected",
 995                          G_CALLBACK(date_selection_day_cb), ds);
 996         g_signal_connect(G_OBJECT(ds->calendar), "day_selected_double_click",
 997                         G_CALLBACK(date_selection_doubleclick_cb), ds);
 998
 999         gtk_widget_realize(ds->window);
1000
1001         gdk_window_get_origin(ds->button->window, &wx, &wy);
1002
1003         x = wx + ds->button->allocation.x + ds->button->allocation.width - ds->window->allocation.width;
1004         y = wy + ds->button->allocation.y + ds->button->allocation.height;
1005
1006         if (y + ds->window->allocation.height > gdk_screen_height())
1007                 {
1008                 y = wy + ds->button->allocation.y - ds->window->allocation.height;
1009                 }
1010         if (x < 0) x = 0;
1011         if (y < 0) y = 0;
1012
1013         gtk_window_move(GTK_WINDOW(ds->window), x, y);
1014         gtk_widget_show(ds->window);
1015
1016         gtk_widget_grab_focus(ds->calendar);
1017         gdk_pointer_grab(ds->window->window, TRUE,
1018                          GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK | GDK_BUTTON_MOTION_MASK,
1019                          NULL, NULL, GDK_CURRENT_TIME);
1020         gdk_keyboard_grab(ds->window->window, TRUE, GDK_CURRENT_TIME);
1021         gtk_grab_add(ds->window);
1022
1023         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(ds->button), TRUE);
1024 }
1025
1026 static void date_selection_button_cb(GtkWidget *widget, gpointer data)
1027 {
1028         DateSelection *ds = data;
1029
1030         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(ds->button)) == (!ds->window))
1031                 {
1032                 date_selection_popup(ds);
1033                 }
1034 }
1035
1036 static void button_size_allocate_cb(GtkWidget *button, GtkAllocation *allocation, gpointer data)
1037 {
1038         GtkWidget *spin = data;
1039
1040         if (allocation->height > spin->requisition.height)
1041                 {
1042                 GtkAllocation button_allocation;
1043
1044                 button_allocation = button->allocation;
1045                 button_allocation.height = spin->requisition.height;
1046                 button_allocation.y = spin->allocation.y +
1047                         (spin->allocation.height - spin->requisition.height) / 2;
1048                 gtk_widget_size_allocate(button, &button_allocation);
1049                 }
1050 }
1051
1052 static void spin_increase(GtkWidget *spin, gint value)
1053 {
1054         GtkRequisition req;
1055
1056         gtk_widget_size_request(spin, &req);
1057         gtk_widget_set_size_request(spin, req.width + value, -1);
1058 }
1059
1060 static void date_selection_destroy_cb(GtkWidget *widget, gpointer data)
1061 {
1062         DateSelection *ds = data;
1063
1064         date_selection_popup_hide(ds);
1065
1066         g_free(ds);
1067 }
1068
1069 GtkWidget *date_selection_new(void)
1070 {
1071         DateSelection *ds;
1072         GtkWidget *arrow;
1073
1074         ds = g_new0(DateSelection, 1);
1075
1076         ds->box = gtk_hbox_new(FALSE, 2);
1077         g_signal_connect(G_OBJECT(ds->box), "destroy",
1078                          G_CALLBACK(date_selection_destroy_cb), ds);
1079
1080         /* FIXME: use option menu with text format of month instead of a spin button */
1081         ds->spin_m = pref_spin_new(ds->box, NULL, NULL, 1, 12, 1, 0, 1, NULL, NULL);
1082         ds->spin_d = pref_spin_new(ds->box, NULL, NULL, 1, 31, 1, 0, 1, NULL, NULL);
1083         ds->spin_y = pref_spin_new(ds->box, NULL, NULL, 1900, 9999, 1, 0, 1900, NULL, NULL);
1084         spin_increase(ds->spin_y, 5);
1085
1086         ds->button = gtk_toggle_button_new();
1087         g_signal_connect(G_OBJECT(ds->button), "size_allocate",
1088                          G_CALLBACK(button_size_allocate_cb), ds->spin_y);
1089
1090         arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_NONE);
1091         gtk_container_add(GTK_CONTAINER(ds->button), arrow);
1092         gtk_widget_show(arrow);
1093
1094         gtk_box_pack_start(GTK_BOX(ds->box), ds->button, FALSE, FALSE, 0);
1095         g_signal_connect(G_OBJECT(ds->button), "clicked",
1096                          G_CALLBACK(date_selection_button_cb), ds);
1097         gtk_widget_show(ds->button);
1098
1099         g_object_set_data(G_OBJECT(ds->box), DATE_SELECION_KEY, ds);
1100
1101         return ds->box;
1102 }
1103
1104 void date_selection_set(GtkWidget *widget, gint day, gint month, gint year)
1105 {
1106         DateSelection *ds;
1107
1108         ds = g_object_get_data(G_OBJECT(widget), DATE_SELECION_KEY);
1109         if (!ds) return;
1110
1111         gtk_spin_button_set_value(GTK_SPIN_BUTTON(ds->spin_d), (gdouble)day);
1112         gtk_spin_button_set_value(GTK_SPIN_BUTTON(ds->spin_m), (gdouble)month);
1113         gtk_spin_button_set_value(GTK_SPIN_BUTTON(ds->spin_y), (gdouble)year);
1114 }
1115
1116
1117 void date_selection_get(GtkWidget *widget, gint *day, gint *month, gint *year)
1118 {
1119         DateSelection *ds;
1120
1121         ds = g_object_get_data(G_OBJECT(widget), DATE_SELECION_KEY);
1122         if (!ds) return;
1123
1124         if (day) *day = gtk_spin_button_get_value(GTK_SPIN_BUTTON(ds->spin_d));
1125         if (month) *month = gtk_spin_button_get_value(GTK_SPIN_BUTTON(ds->spin_m));
1126         if (year) *year = gtk_spin_button_get_value(GTK_SPIN_BUTTON(ds->spin_y));
1127 }
1128
1129 void date_selection_time_set(GtkWidget *widget, time_t t)
1130 {
1131         struct tm *lt;
1132
1133         lt = localtime(&t);
1134         if (!lt) return;
1135
1136         date_selection_set(widget, lt->tm_mday, lt->tm_mon + 1, lt->tm_year + 1900);
1137 }
1138
1139 time_t date_selection_time_get(GtkWidget *widget)
1140 {
1141         struct tm lt;
1142         gint day = 0;
1143         gint month = 0;
1144         gint year = 0;
1145
1146         date_selection_get(widget, &day, &month ,&year);
1147
1148         lt.tm_sec = 0;
1149         lt.tm_min = 0;
1150         lt.tm_hour = 0;
1151         lt.tm_mday = day;
1152         lt.tm_mon = month - 1;
1153         lt.tm_year = year - 1900;
1154         lt.tm_isdst = 0;
1155
1156         return mktime(&lt);
1157 }
1158
1159
1160 /*
1161  *-----------------------------------------------------------------------------
1162  * Sizer, without using a GtkPaned
1163  *-----------------------------------------------------------------------------
1164  */
1165
1166 #define SIZER_DATA_KEY "sizer_data"
1167
1168 typedef struct _SizerData SizerData;
1169 struct _SizerData
1170 {
1171         GtkWidget *sizer;
1172         GtkWidget *parent;
1173         GtkWidget *bounding_widget;
1174         SizerPositionType position;
1175
1176         gint hsize_min;
1177         gint hsize_max;
1178         gint vsize_min;
1179         gint vsize_max;
1180
1181         gboolean in_drag;
1182         gint press_x;
1183         gint press_y;
1184         gint press_width;
1185         gint press_height;
1186
1187         gboolean handle_prelit;
1188 };
1189
1190
1191 static gint sizer_default_handle_size(void)
1192 {
1193         gint handle_size = 5;
1194         GtkWidget *paned;
1195         GtkStyle *style;
1196
1197         paned = gtk_hpaned_new();
1198
1199         style = gtk_rc_get_style(paned);
1200         gtk_widget_set_style(paned, style);
1201         gtk_widget_style_get(paned, "handle_size", &handle_size, NULL);
1202
1203         gtk_widget_destroy(paned);
1204
1205         return handle_size;
1206 }
1207
1208 static gboolean sizer_motion_cb(GtkWidget *widget, GdkEventButton *bevent, gpointer data)
1209 {
1210         SizerData *sd = data;
1211         gint x, y;
1212         gint w, h;
1213
1214         if (!sd->in_drag) return FALSE;
1215
1216         x = sd->press_x - bevent->x_root;
1217         y = sd->press_y - bevent->y_root;
1218
1219         w = sd->press_width;
1220         h = sd->press_height;
1221
1222         if (sd->position & SIZER_POS_LEFT)
1223                 {
1224                 w += x;
1225                 }
1226         else if (sd->position & SIZER_POS_RIGHT)
1227                 {
1228                 w -= x;
1229                 }
1230
1231         if (sd->position & SIZER_POS_TOP)
1232                 {
1233                 h += y;
1234                 }
1235         else if (sd->position & SIZER_POS_BOTTOM)
1236                 {
1237                 h -= y;
1238                 }
1239
1240         if (sd->hsize_min >= 0) w = MAX(w, sd->hsize_min);
1241         if (sd->vsize_min >= 0) h = MAX(h, sd->vsize_min);
1242
1243         if (sd->bounding_widget)
1244                 {
1245                 w = CLAMP(w, sd->sizer->allocation.width, sd->bounding_widget->allocation.width);
1246                 h = CLAMP(h, sd->sizer->allocation.height, sd->bounding_widget->allocation.height);
1247                 }
1248         else
1249                 {
1250                 if (w < sd->sizer->allocation.width) w = sd->sizer->allocation.width;
1251                 if (h < sd->sizer->allocation.height) h = sd->sizer->allocation.height;
1252                 }
1253
1254         if (sd->hsize_max >= 0) w = MIN(w, sd->hsize_max);
1255         if (sd->vsize_max >= 0) h = MIN(h, sd->vsize_max);
1256
1257         if (w == sd->parent->allocation.width) w = -1;
1258         if (h == sd->parent->allocation.height) h = -1;
1259
1260         if (w > 0 || h > 0) gtk_widget_set_size_request(sd->parent, w, h);
1261
1262         return TRUE;
1263 }
1264
1265 static gboolean sizer_press_cb(GtkWidget *widget, GdkEventButton *bevent, gpointer data)
1266 {
1267         SizerData *sd = data;
1268
1269         if (bevent->button != MOUSE_BUTTON_LEFT) return FALSE;
1270
1271         sd->in_drag = TRUE;
1272         sd->press_x = bevent->x_root;
1273         sd->press_y = bevent->y_root;
1274
1275         sd->press_width = sd->parent->allocation.width;
1276         sd->press_height = sd->parent->allocation.height;
1277
1278         gdk_pointer_grab(sd->sizer->window, FALSE,
1279                          GDK_POINTER_MOTION_MASK | GDK_BUTTON_RELEASE_MASK,
1280                          NULL, NULL, bevent->time);
1281         gtk_grab_add(sd->sizer);
1282
1283         return TRUE;
1284 }
1285
1286 static gboolean sizer_release_cb(GtkWidget *widget, GdkEventButton *bevent, gpointer data)
1287 {
1288         SizerData *sd = data;
1289
1290         if (bevent->button != MOUSE_BUTTON_LEFT) return FALSE;
1291
1292         if (gdk_pointer_is_grabbed() && GTK_WIDGET_HAS_GRAB(sd->sizer))
1293                 {
1294                 gtk_grab_remove(sd->sizer);
1295                 gdk_pointer_ungrab(bevent->time);
1296                 }
1297
1298         sd->in_drag = FALSE;
1299
1300         return TRUE;
1301 }
1302
1303 static void sizer_set_prelight(SizerData *sd, gboolean prelit)
1304 {
1305         sd->handle_prelit = prelit;
1306         gtk_widget_queue_draw_area(sd->sizer, 0, 0,
1307                                    sd->sizer->allocation.width, sd->sizer->allocation.height);
1308 }
1309
1310 static gboolean sizer_enter_cb(GtkWidget *widget, GdkEventCrossing *event, gpointer data)
1311 {
1312         SizerData *sd = data;
1313
1314         sizer_set_prelight(sd, TRUE);
1315         return TRUE;
1316 }
1317
1318 static gboolean sizer_leave_cb(GtkWidget *widget, GdkEventCrossing *event, gpointer data)
1319 {
1320         SizerData *sd = data;
1321
1322         sizer_set_prelight(sd, FALSE);
1323         return TRUE;
1324 }
1325
1326 static gboolean sizer_expose_cb(GtkWidget *widget, GdkEventExpose *event, gpointer data)
1327 {
1328         SizerData *sd = data;
1329         GdkRectangle clip;
1330         GtkOrientation orientation;
1331         GtkStateType state;
1332
1333         gdk_region_get_clipbox(event->region, &clip);
1334
1335         if (sd->position & SIZER_POS_LEFT || sd->position & SIZER_POS_RIGHT)
1336                 {
1337                 orientation = GTK_ORIENTATION_VERTICAL;
1338                 }
1339         else
1340                 {
1341                 orientation = GTK_ORIENTATION_HORIZONTAL;
1342                 }
1343
1344         if (sd->handle_prelit)
1345                 {
1346                 state = GTK_STATE_PRELIGHT;
1347                 }
1348         else
1349                 {
1350                 state = widget->state;
1351                 }
1352
1353         gtk_paint_handle(widget->style, widget->window, state,
1354                          GTK_SHADOW_NONE, &clip, widget, "paned",
1355                          0, 0,
1356                          widget->allocation.width, widget->allocation.height,
1357                          orientation);
1358
1359         return TRUE;
1360 }
1361
1362 static void sizer_realize_cb(GtkWidget *widget, gpointer data)
1363 {
1364         SizerData *sd = data;
1365         GdkCursorType n;
1366
1367         n = 0;
1368         if (sd->position & SIZER_POS_TOP || sd->position & SIZER_POS_BOTTOM)
1369                 {
1370                 n = GDK_SB_V_DOUBLE_ARROW;
1371                 }
1372         if (sd->position & SIZER_POS_LEFT || sd->position & SIZER_POS_RIGHT)
1373                 {
1374                 n = (n != 0) ? GDK_FLEUR : GDK_SB_H_DOUBLE_ARROW;
1375                 }
1376
1377         if (n != 0 && widget->window)
1378                 {
1379                 GdkCursor *cursor;
1380                 cursor = gdk_cursor_new(n);
1381                 gdk_window_set_cursor(widget->window, cursor);
1382                 gdk_cursor_unref(cursor);
1383                 }
1384 }
1385
1386 static void sizer_destroy_cb(GtkWidget *widget, gpointer data)
1387 {
1388         SizerData *sd = data;
1389
1390         g_free(sd);
1391 }
1392
1393 GtkWidget *sizer_new(GtkWidget *parent, GtkWidget *bounding_widget,
1394                      SizerPositionType position)
1395 {
1396         SizerData *sd;
1397         gint handle_size;
1398
1399         sd = g_new0(SizerData, 1);
1400
1401         sd->sizer = gtk_event_box_new();
1402         sd->parent = parent;
1403         sd->bounding_widget = bounding_widget;
1404         sd->position = position;
1405         sd->hsize_min = -1;
1406         sd->hsize_max = -1;
1407         sd->vsize_min = -1;
1408         sd->vsize_max = -1;
1409
1410         sd->in_drag = FALSE;
1411         sd->handle_prelit = FALSE;
1412
1413         g_signal_connect(G_OBJECT(sd->sizer), "destroy",
1414                          G_CALLBACK(sizer_destroy_cb), sd);
1415
1416         g_signal_connect(G_OBJECT(sd->sizer), "motion_notify_event",
1417                          G_CALLBACK(sizer_motion_cb), sd);
1418         g_signal_connect(G_OBJECT(sd->sizer), "button_press_event",
1419                          G_CALLBACK(sizer_press_cb), sd);
1420         g_signal_connect(G_OBJECT(sd->sizer), "button_release_event",
1421                          G_CALLBACK(sizer_release_cb), sd);
1422
1423         g_signal_connect(G_OBJECT(sd->sizer), "enter_notify_event",
1424                          G_CALLBACK(sizer_enter_cb), sd);
1425         g_signal_connect(G_OBJECT(sd->sizer), "leave_notify_event",
1426                          G_CALLBACK(sizer_leave_cb), sd);
1427
1428         gtk_widget_set_events(sd->sizer, GDK_POINTER_MOTION_MASK |
1429                                          GDK_BUTTON_RELEASE_MASK | GDK_BUTTON_PRESS_MASK |
1430                                          GDK_ENTER_NOTIFY_MASK | GDK_LEAVE_NOTIFY_MASK);
1431
1432         g_signal_connect(sd->sizer, "realize",
1433                          G_CALLBACK(sizer_realize_cb), sd);
1434         g_signal_connect(sd->sizer, "expose_event",
1435                          G_CALLBACK(sizer_expose_cb), sd);
1436
1437         handle_size = sizer_default_handle_size();
1438
1439         gtk_widget_set_size_request(sd->sizer, handle_size, handle_size);
1440 #if 0
1441         /* use this if you add a shadow border to the handle */
1442         gtk_widget_set_size_request(sd->sizer, handle_size + sd->sizer->style->xthickness * 2,
1443                                                handle_size + sd->sizer->style->ythickness * 2);
1444 #endif
1445
1446         g_object_set_data(G_OBJECT(sd->sizer), SIZER_DATA_KEY,sd);
1447
1448         return sd->sizer;
1449 }
1450
1451 void sizer_set_limits(GtkWidget *sizer,
1452                       gint hsize_min, gint hsize_max,
1453                       gint vsize_min, gint vsize_max)
1454 {
1455         SizerData *sd;
1456
1457         sd = g_object_get_data(G_OBJECT(sizer), SIZER_DATA_KEY);
1458         if (!sd) return;
1459
1460         sd->hsize_min = hsize_min;
1461         sd->hsize_max = hsize_max;
1462         sd->vsize_min = vsize_min;
1463         sd->vsize_max = vsize_max;
1464 }
1465
1466
1467 /*
1468  *-----------------------------------------------------------------------------
1469  * storing data in a history list with key,data pairs
1470  *-----------------------------------------------------------------------------
1471  */
1472
1473 #define PREF_LIST_MARKER_INT "[INT]:"
1474 #define PREF_LIST_MARKER_DOUBLE "[DOUBLE]:"
1475 #define PREF_LIST_MARKER_STRING "[STRING]:"
1476
1477 static GList *pref_list_find(const gchar *group, const gchar *token)
1478 {
1479         GList *work;
1480         gint l;
1481
1482         l = strlen(token);
1483
1484         work = history_list_get_by_key(group);
1485         while (work)
1486                 {
1487                 const gchar *text = work->data;
1488
1489                 if (strncmp(text, token, l) == 0) return work;
1490
1491                 work = work->next;
1492                 }
1493
1494         return NULL;
1495 }
1496
1497 static gboolean pref_list_get(const gchar *group, const gchar *key, const gchar *marker, const gchar **result)
1498 {
1499         gchar *token;
1500         GList *work;
1501         gboolean ret;
1502
1503         if (!group || !key || !marker)
1504                 {
1505                 *result = NULL;
1506                 return FALSE;
1507                 }
1508
1509         token = g_strconcat(key, marker, NULL);
1510
1511         work = pref_list_find(group, token);
1512         if (work)
1513                 {
1514                 *result = (const gchar *)work->data + strlen(token);
1515                 if (strlen(*result) == 0) *result = NULL;
1516                 ret = TRUE;
1517                 }
1518         else
1519                 {
1520                 *result = NULL;
1521                 ret = FALSE;
1522                 }
1523
1524         g_free(token);
1525
1526         return ret;
1527 }
1528
1529 static void pref_list_set(const gchar *group, const gchar *key, const gchar *marker, const gchar *text)
1530 {
1531         gchar *token;
1532         gchar *path;
1533         GList *work;
1534
1535         if (!group || !key || !marker) return;
1536
1537         token = g_strconcat(key, marker, NULL);
1538         path = g_strconcat(token, text, NULL);
1539
1540         work = pref_list_find(group, token);
1541         if (work)
1542                 {
1543                 gchar *old_path = work->data;
1544
1545                 if (text)
1546                         {
1547                         work->data = path;
1548                         path = NULL;
1549
1550                         g_free(old_path);
1551                         }
1552                 else
1553                         {
1554                         history_list_item_remove(group, old_path);
1555                         }
1556                 }
1557         else if (text)
1558                 {
1559                 history_list_add_to_key(group, path, 0);
1560                 }
1561
1562         g_free(path);
1563         g_free(token);
1564 }
1565
1566 void pref_list_int_set(const gchar *group, const gchar *key, gint value)
1567 {
1568         gchar *text;
1569
1570         text = g_strdup_printf("%d", value);
1571         pref_list_set(group, key, PREF_LIST_MARKER_INT, text);
1572         g_free(text);
1573 }
1574
1575 gboolean pref_list_int_get(const gchar *group, const gchar *key, gint *result)
1576 {
1577         const gchar *text;
1578
1579         if (!group || !key)
1580                 {
1581                 *result = 0;
1582                 return FALSE;
1583                 }
1584
1585         if (pref_list_get(group, key, PREF_LIST_MARKER_INT, &text) && text)
1586                 {
1587                 *result = (gint)strtol(text, NULL, 10);
1588                 return TRUE;
1589                 }
1590
1591         *result = 0;
1592         return FALSE;
1593 }
1594
1595 void pref_list_double_set(const gchar *group, const gchar *key, gdouble value)
1596 {
1597         gchar text[G_ASCII_DTOSTR_BUF_SIZE];
1598
1599         g_ascii_dtostr(text, sizeof(text), value);
1600         pref_list_set(group, key, PREF_LIST_MARKER_DOUBLE, text);
1601 }
1602
1603 gboolean pref_list_double_get(const gchar *group, const gchar *key, gdouble *result)
1604 {
1605         const gchar *text;
1606
1607         if (!group || !key)
1608                 {
1609                 *result = 0;
1610                 return FALSE;
1611                 }
1612
1613         if (pref_list_get(group, key, PREF_LIST_MARKER_DOUBLE, &text) && text)
1614                 {
1615                 *result = g_ascii_strtod(text, NULL);
1616                 return TRUE;
1617                 }
1618
1619         *result = 0;
1620         return FALSE;
1621 }
1622
1623 void pref_list_string_set(const gchar *group, const gchar *key, const gchar *value)
1624 {
1625         pref_list_set(group, key, PREF_LIST_MARKER_STRING, value);
1626 }
1627
1628 gboolean pref_list_string_get(const gchar *group, const gchar *key, const gchar **result)
1629 {
1630         return pref_list_get(group, key, PREF_LIST_MARKER_STRING, result);
1631 }
1632
1633
1634 void pref_color_button_set_cb(GtkWidget *widget, gpointer data)
1635 {
1636         GdkColor *color = data;
1637
1638         gtk_color_button_get_color(GTK_COLOR_BUTTON(widget), color);
1639 }
1640
1641 GtkWidget *pref_color_button_new(GtkWidget *parent_box,
1642                                  const gchar *title, const GdkColor *color,
1643                                  GCallback func, gpointer data)
1644 {
1645         GtkWidget *button;
1646
1647         if (color)
1648                 {
1649                 button = gtk_color_button_new_with_color(color);
1650                 }
1651         else
1652                 {
1653                 button = gtk_color_button_new();
1654                 }
1655
1656         if (func) g_signal_connect(G_OBJECT(button), "color-set", func, data);
1657
1658         if (title)
1659                 {
1660                 GtkWidget *label;
1661                 GtkWidget *hbox;
1662
1663                 gtk_color_button_set_title(GTK_COLOR_BUTTON(button), title);
1664                 label = gtk_label_new(title);
1665
1666                 hbox = gtk_hbox_new(TRUE, 0);
1667                 gtk_box_pack_start(GTK_BOX(parent_box), hbox, TRUE, TRUE, 0);
1668
1669                 gtk_box_pack_start(GTK_BOX(hbox), label, TRUE, TRUE, 0);
1670                 gtk_box_pack_start(GTK_BOX(hbox), button, TRUE, TRUE, 0);
1671
1672                 gtk_widget_show_all(hbox);
1673                 }
1674         else
1675                 {
1676                 gtk_widget_show(button);
1677                 }
1678
1679         return button;
1680 }
1681
1682 /*
1683  *-----------------------------------------------------------------------------
1684  * text widget
1685  *-----------------------------------------------------------------------------
1686  */
1687
1688 gchar *text_widget_text_pull(GtkWidget *text_widget)
1689 {
1690         if (GTK_IS_TEXT_VIEW(text_widget))
1691                 {
1692                 GtkTextBuffer *buffer;
1693                 GtkTextIter start, end;
1694
1695                 buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text_widget));
1696                 gtk_text_buffer_get_bounds(buffer, &start, &end);
1697
1698                 return gtk_text_buffer_get_text(buffer, &start, &end, FALSE);
1699                 }
1700         else if (GTK_IS_ENTRY(text_widget))
1701                 {
1702                 return g_strdup(gtk_entry_get_text(GTK_ENTRY(text_widget)));
1703                 }
1704         else
1705                 {
1706                 return NULL;
1707                 }
1708
1709 }
1710
1711 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */