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 #if GTK_CHECK_VERSION(2,20,0)
 555         gtk_widget_set_sensitive(widget, gtk_widget_is_sensitive(watch));
 556 #else
 557         gtk_widget_set_sensitive(widget, GTK_WIDGET_IS_SENSITIVE(watch));
 558 #endif
 559 }
 560
 561 void pref_link_sensitivity(GtkWidget *widget, GtkWidget *watch)
 562 {
 563         g_signal_connect(G_OBJECT(watch), "state_changed",
 564                          G_CALLBACK(pref_link_sensitivity_cb), widget);
 565 }
 566
 567 void pref_signal_block_data(GtkWidget *widget, gpointer data)
 568 {
 569         g_signal_handlers_block_matched(widget, G_SIGNAL_MATCH_DATA,
 570                                         0, 0, NULL, NULL, data);
 571 }
 572
 573 void pref_signal_unblock_data(GtkWidget *widget, gpointer data)
 574 {
 575         g_signal_handlers_unblock_matched(widget, G_SIGNAL_MATCH_DATA,
 576                                           0, 0, NULL, NULL, data);
 577 }
 578
 579 GtkWidget *pref_table_new(GtkWidget *parent_box, gint columns, gint rows,
 580                           gboolean homogeneous, gboolean fill)
 581 {
 582         GtkWidget *table;
 583
 584         table = gtk_table_new(rows, columns, homogeneous);
 585         gtk_table_set_row_spacings(GTK_TABLE(table), PREF_PAD_GAP);
 586         gtk_table_set_col_spacings(GTK_TABLE(table), PREF_PAD_SPACE);
 587
 588         if (parent_box)
 589                 {
 590                 gtk_box_pack_start(GTK_BOX(parent_box), table, fill, fill, 0);
 591                 gtk_widget_show(table);
 592                 }
 593
 594         return table;
 595 }
 596
 597 GtkWidget *pref_table_box(GtkWidget *table, gint column, gint row,
 598                           GtkOrientation orientation, const gchar *text)
 599 {
 600         GtkWidget *box;
 601         GtkWidget *shell;
 602
 603         if (text)
 604                 {
 605                 shell = gtk_vbox_new(FALSE, 0);
 606                 box = pref_group_new(shell, TRUE, text, orientation);
 607                 }
 608         else
 609                 {
 610                 if (orientation == GTK_ORIENTATION_HORIZONTAL)
 611                         {
 612                         box = gtk_hbox_new(FALSE, PREF_PAD_SPACE);
 613                         }
 614                 else
 615                         {
 616                         box = gtk_vbox_new(FALSE, PREF_PAD_GAP);
 617                         }
 618                 shell = box;
 619                 }
 620
 621         gtk_table_attach(GTK_TABLE(table), shell, column, column + 1, row, row + 1,
 622                          GTK_EXPAND | GTK_FILL, 0, 0, 0);
 623
 624         gtk_widget_show(shell);
 625
 626         return box;
 627 }
 628
 629 GtkWidget *pref_table_label(GtkWidget *table, gint column, gint row,
 630                             const gchar *text, gfloat alignment)
 631 {
 632         GtkWidget *label;
 633         GtkWidget *align;
 634
 635         align = gtk_alignment_new(alignment, 0.50, 0.0, 0.0);
 636         gtk_table_attach(GTK_TABLE(table), align, column, column + 1, row, row + 1,
 637                          GTK_FILL, 0, 0, 0);
 638         gtk_widget_show(align);
 639         label = gtk_label_new(text);
 640         gtk_container_add(GTK_CONTAINER(align), label);
 641         gtk_widget_show(label);
 642
 643         return label;
 644 }
 645
 646 GtkWidget *pref_table_button(GtkWidget *table, gint column, gint row,
 647                              const gchar *stock_id, const gchar *text, gboolean hide_stock_text,
 648                              GCallback func, gpointer data)
 649 {
 650         GtkWidget *button;
 651
 652         button = pref_button_new(NULL, stock_id, text, hide_stock_text, func, data);
 653         gtk_table_attach(GTK_TABLE(table), button, column, column + 1, row, row + 1,
 654                          GTK_FILL, 0, 0, 0);
 655         gtk_widget_show(button);
 656
 657         return button;
 658 }
 659
 660 #if 0
 661 static GtkWidget *pref_table_checkbox(GtkWidget *table, gint column, gint row,
 662                                       const gchar *text, gint active,
 663                                       GCallback func, gpointer data)
 664 {
 665         GtkWidget *button;
 666
 667         button = gtk_check_button_new_with_label(text);
 668         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button), active);
 669         if (func) g_signal_connect(G_OBJECT(button), "clicked", func, data);
 670
 671         gtk_table_attach(GTK_TABLE(table), button, column, column + 1, row, row + 1,
 672                          GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL, 0, 0);
 673         gtk_widget_show(button);
 674
 675         return button;
 676 }
 677 #endif
 678
 679 GtkWidget *pref_table_spin(GtkWidget *table, gint column, gint row,
 680                            const gchar *text, const gchar *suffix,
 681                            gdouble min, gdouble max, gdouble step, gint digits,
 682                            gdouble value,
 683                            GCallback func, gpointer data)
 684 {
 685         GtkWidget *spin;
 686         GtkWidget *box;
 687         GtkWidget *label;
 688
 689         spin = gtk_spin_button_new_with_range(min, max, step);
 690         gtk_spin_button_set_digits(GTK_SPIN_BUTTON(spin), digits);
 691         gtk_spin_button_set_value(GTK_SPIN_BUTTON(spin), value);
 692         if (func)
 693                 {
 694                 g_signal_connect(G_OBJECT(spin), "value_changed", G_CALLBACK(func), data);
 695                 }
 696
 697         if (text)
 698                 {
 699                 label = pref_table_label(table, column, row, text, 1.0);
 700                 pref_link_sensitivity(label, spin);
 701                 column++;
 702                 }
 703
 704         if (suffix)
 705                 {
 706                 box = gtk_hbox_new(FALSE, PREF_PAD_SPACE);
 707                 gtk_box_pack_start(GTK_BOX(box), spin, FALSE, FALSE, 0);
 708                 gtk_widget_show(spin);
 709
 710                 label = pref_label_new(box, suffix);
 711                 pref_link_sensitivity(label, spin);
 712                 }
 713         else
 714                 {
 715                 box = spin;
 716                 }
 717
 718         gtk_table_attach(GTK_TABLE(table), box, column, column + 1, row, row + 1,
 719                          GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL, 0, 0);
 720         gtk_widget_show(box);
 721
 722         return spin;
 723 }
 724
 725 #if ! GTK_CHECK_VERSION(2,12,0)
 726
 727 static void pref_toolbar_destroy_cb(GtkWidget *widget, gpointer data)
 728 {
 729         GtkTooltips *tips = data;
 730
 731         g_object_unref(G_OBJECT(tips));
 732 }
 733
 734 #endif
 735
 736 GtkWidget *pref_toolbar_new(GtkWidget *parent_box, GtkToolbarStyle style)
 737 {
 738         GtkWidget *tbar;
 739 #if ! GTK_CHECK_VERSION(2,12,0)
 740         GtkTooltips *tips;
 741 #endif
 742
 743         tbar = gtk_toolbar_new();
 744         gtk_toolbar_set_style(GTK_TOOLBAR(tbar), style);
 745
 746         if (parent_box)
 747                 {
 748                 gtk_box_pack_start(GTK_BOX(parent_box), tbar, FALSE, FALSE, 0);
 749                 gtk_widget_show(tbar);
 750                 }
 751
 752 #if ! GTK_CHECK_VERSION(2,12,0)
 753         tips = gtk_tooltips_new();
 754
 755         /* take ownership of tooltips */
 756 #  ifdef GTK_OBJECT_FLOATING
 757         /* GTK+ < 2.10 */
 758         g_object_ref(G_OBJECT(tips));
 759         gtk_object_sink(GTK_OBJECT(tips));
 760 #  else
 761         /* GTK+ >= 2.10 */
 762         g_object_ref_sink(G_OBJECT(tips));
 763 #  endif
 764
 765         g_object_set_data(G_OBJECT(tbar), "tooltips", tips);
 766         g_signal_connect(G_OBJECT(tbar), "destroy",
 767                          G_CALLBACK(pref_toolbar_destroy_cb), tips);
 768
 769         gtk_tooltips_enable(tips);
 770 #endif
 771
 772         return tbar;
 773 }
 774
 775 GtkWidget *pref_toolbar_button(GtkWidget *toolbar,
 776                                const gchar *stock_id, const gchar *label, gboolean toggle,
 777                                const gchar *description,
 778                                GCallback func, gpointer data)
 779 {
 780         GtkWidget *item;
 781
 782         if (toggle)
 783                 {
 784                 if (stock_id)
 785                         {
 786                         item = GTK_WIDGET(gtk_toggle_tool_button_new_from_stock(stock_id));
 787                         }
 788                 else
 789                         {
 790                         item = GTK_WIDGET(gtk_toggle_tool_button_new());
 791                         }
 792                 }
 793         else
 794                 {
 795                 if (stock_id)
 796                         {
 797                         item = GTK_WIDGET(gtk_tool_button_new_from_stock(stock_id));
 798                         }
 799                 else
 800                         {
 801                         item = GTK_WIDGET(gtk_tool_button_new(NULL, NULL));
 802                         }
 803                 }
 804         gtk_tool_button_set_use_underline(GTK_TOOL_BUTTON(item), TRUE);
 805
 806         if (label) gtk_tool_button_set_label(GTK_TOOL_BUTTON(item), label);
 807
 808         if (func) g_signal_connect(item, "clicked", func, data);
 809         gtk_container_add(GTK_CONTAINER(toolbar), item);
 810         gtk_widget_show(item);
 811
 812         if (description)
 813                 {
 814
 815 #if GTK_CHECK_VERSION(2,12,0)
 816
 817                 gtk_widget_set_tooltip_text(item, description);
 818
 819 #else
 820                 GtkTooltips *tips;
 821
 822                 tips = g_object_get_data(G_OBJECT(toolbar), "tooltips");
 823                 gtk_tool_item_set_tooltip(GTK_TOOL_ITEM(item), tips, description, NULL);
 824 #endif
 825         }
 826
 827         return item;
 828 }
 829
 830 void pref_toolbar_button_set_icon(GtkWidget *button, GtkWidget *widget, const gchar *stock_id)
 831 {
 832         if (widget)
 833                 {
 834                 gtk_tool_button_set_icon_widget(GTK_TOOL_BUTTON(button), widget);
 835                 }
 836         else if (stock_id)
 837                 {
 838                 gtk_tool_button_set_stock_id(GTK_TOOL_BUTTON(button), stock_id);
 839                 }
 840 }
 841
 842 GtkWidget *pref_toolbar_spacer(GtkWidget *toolbar)
 843 {
 844         GtkWidget *item;
 845
 846         item = GTK_WIDGET(gtk_separator_tool_item_new());
 847         gtk_container_add(GTK_CONTAINER(toolbar), item);
 848         gtk_widget_show(item);
 849
 850         return item;
 851 }
 852
 853
 854 /*
 855  *-----------------------------------------------------------------------------
 856  * date selection entry
 857  *-----------------------------------------------------------------------------
 858  */
 859
 860 #define DATE_SELECION_KEY "date_selection_data"
 861
 862
 863 typedef struct _DateSelection DateSelection;
 864 struct _DateSelection
 865 {
 866         GtkWidget *box;
 867
 868         GtkWidget *spin_d;
 869         GtkWidget *spin_m;
 870         GtkWidget *spin_y;
 871
 872         GtkWidget *button;
 873
 874         GtkWidget *window;
 875         GtkWidget *calendar;
 876 };
 877
 878
 879 static void date_selection_popup_hide(DateSelection *ds)
 880 {
 881         if (!ds->window) return;
 882
 883 #if GTK_CHECK_VERSION(2,20,0)
 884         if (gtk_widget_has_grab(ds->window))
 885 #else
 886         if (GTK_WIDGET_HAS_GRAB(ds->window))
 887 #endif
 888                 {
 889                 gtk_grab_remove(ds->window);
 890                 gdk_keyboard_ungrab(GDK_CURRENT_TIME);
 891                 gdk_pointer_ungrab(GDK_CURRENT_TIME);
 892                 }
 893
 894         gtk_widget_hide(ds->window);
 895
 896         gtk_widget_destroy(ds->window);
 897         ds->window = NULL;
 898         ds->calendar = NULL;
 899
 900         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(ds->button), FALSE);
 901 }
 902
 903 static gboolean date_selection_popup_release_cb(GtkWidget *widget, GdkEventButton *event, gpointer data)
 904 {
 905         DateSelection *ds = data;
 906
 907         date_selection_popup_hide(ds);
 908         return TRUE;
 909 }
 910
 911 static gboolean date_selection_popup_press_cb(GtkWidget *widget, GdkEventButton *event, gpointer data)
 912 {
 913         DateSelection *ds = data;
 914         gint x, y;
 915         gint w, h;
 916         gint xr, yr;
 917
 918         xr = (gint)event->x_root;
 919         yr = (gint)event->y_root;
 920
 921         gdk_window_get_origin(ds->window->window, &x, &y);
 922         gdk_drawable_get_size(ds->window->window, &w, &h);
 923
 924         if (xr < x || yr < y || xr > x + w || yr > y + h)
 925                 {
 926                 g_signal_connect(G_OBJECT(ds->window), "button_release_event",
 927                                  G_CALLBACK(date_selection_popup_release_cb), ds);
 928                 return TRUE;
 929                 }
 930
 931         return FALSE;
 932 }
 933
 934 static void date_selection_popup_sync(DateSelection *ds)
 935 {
 936         guint day, month, year;
 937
 938         gtk_calendar_get_date(GTK_CALENDAR(ds->calendar), &year, &month, &day);
 939         date_selection_set(ds->box, day, month + 1, year);
 940 }
 941
 942 static gboolean date_selection_popup_keypress_cb(GtkWidget *widget, GdkEventKey *event, gpointer data)
 943 {
 944         DateSelection *ds = data;
 945
 946         switch (event->keyval)
 947                 {
 948                 case GDK_Return:
 949                 case GDK_KP_Enter:
 950                 case GDK_Tab:
 951                 case GDK_ISO_Left_Tab:
 952                         date_selection_popup_sync(ds);
 953                         date_selection_popup_hide(ds);
 954                         break;
 955                 case GDK_Escape:
 956                         date_selection_popup_hide(ds);
 957                         break;
 958                 default:
 959                         break;
 960                 }
 961
 962         return FALSE;
 963 }
 964
 965 static void date_selection_day_cb(GtkWidget *widget, gpointer data)
 966 {
 967         DateSelection *ds = data;
 968
 969         date_selection_popup_sync(ds);
 970 }
 971
 972 static void date_selection_doubleclick_cb(GtkWidget *widget, gpointer data)
 973 {
 974         DateSelection *ds = data;
 975
 976         date_selection_popup_hide(ds);
 977 }
 978
 979 static void date_selection_popup(DateSelection *ds)
 980 {
 981         gint x, y;
 982         gint wx, wy;
 983         gint day, month, year;
 984
 985         if (ds->window) return;
 986
 987         ds->window = gtk_window_new(GTK_WINDOW_POPUP);
 988         gtk_window_set_resizable(GTK_WINDOW(ds->window), FALSE);
 989         g_signal_connect(G_OBJECT(ds->window), "button_press_event",
 990                          G_CALLBACK(date_selection_popup_press_cb), ds);
 991         g_signal_connect(G_OBJECT(ds->window), "key_press_event",
 992                          G_CALLBACK(date_selection_popup_keypress_cb), ds);
 993
 994         ds->calendar = gtk_calendar_new();
 995         gtk_container_add(GTK_CONTAINER(ds->window), ds->calendar);
 996         gtk_widget_show(ds->calendar);
 997
 998         date_selection_get(ds->box, &day, &month, &year);
 999         gtk_calendar_select_month(GTK_CALENDAR(ds->calendar), month - 1, year);
1000         gtk_calendar_select_day(GTK_CALENDAR(ds->calendar), day);
1001
1002         g_signal_connect(G_OBJECT(ds->calendar), "day_selected",
1003                          G_CALLBACK(date_selection_day_cb), ds);
1004         g_signal_connect(G_OBJECT(ds->calendar), "day_selected_double_click",
1005                         G_CALLBACK(date_selection_doubleclick_cb), ds);
1006
1007         gtk_widget_realize(ds->window);
1008
1009         gdk_window_get_origin(ds->button->window, &wx, &wy);
1010
1011         x = wx + ds->button->allocation.x + ds->button->allocation.width - ds->window->allocation.width;
1012         y = wy + ds->button->allocation.y + ds->button->allocation.height;
1013
1014         if (y + ds->window->allocation.height > gdk_screen_height())
1015                 {
1016                 y = wy + ds->button->allocation.y - ds->window->allocation.height;
1017                 }
1018         if (x < 0) x = 0;
1019         if (y < 0) y = 0;
1020
1021         gtk_window_move(GTK_WINDOW(ds->window), x, y);
1022         gtk_widget_show(ds->window);
1023
1024         gtk_widget_grab_focus(ds->calendar);
1025         gdk_pointer_grab(ds->window->window, TRUE,
1026                          GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK | GDK_BUTTON_MOTION_MASK,
1027                          NULL, NULL, GDK_CURRENT_TIME);
1028         gdk_keyboard_grab(ds->window->window, TRUE, GDK_CURRENT_TIME);
1029         gtk_grab_add(ds->window);
1030
1031         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(ds->button), TRUE);
1032 }
1033
1034 static void date_selection_button_cb(GtkWidget *widget, gpointer data)
1035 {
1036         DateSelection *ds = data;
1037
1038         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(ds->button)) == (!ds->window))
1039                 {
1040                 date_selection_popup(ds);
1041                 }
1042 }
1043
1044 static void button_size_allocate_cb(GtkWidget *button, GtkAllocation *allocation, gpointer data)
1045 {
1046         GtkWidget *spin = data;
1047
1048         if (allocation->height > spin->requisition.height)
1049                 {
1050                 GtkAllocation button_allocation;
1051
1052                 button_allocation = button->allocation;
1053                 button_allocation.height = spin->requisition.height;
1054                 button_allocation.y = spin->allocation.y +
1055                         (spin->allocation.height - spin->requisition.height) / 2;
1056                 gtk_widget_size_allocate(button, &button_allocation);
1057                 }
1058 }
1059
1060 static void spin_increase(GtkWidget *spin, gint value)
1061 {
1062         GtkRequisition req;
1063
1064         gtk_widget_size_request(spin, &req);
1065         gtk_widget_set_size_request(spin, req.width + value, -1);
1066 }
1067
1068 static void date_selection_destroy_cb(GtkWidget *widget, gpointer data)
1069 {
1070         DateSelection *ds = data;
1071
1072         date_selection_popup_hide(ds);
1073
1074         g_free(ds);
1075 }
1076
1077 GtkWidget *date_selection_new(void)
1078 {
1079         DateSelection *ds;
1080         GtkWidget *arrow;
1081
1082         ds = g_new0(DateSelection, 1);
1083
1084         ds->box = gtk_hbox_new(FALSE, 2);
1085         g_signal_connect(G_OBJECT(ds->box), "destroy",
1086                          G_CALLBACK(date_selection_destroy_cb), ds);
1087
1088         /* FIXME: use option menu with text format of month instead of a spin button */
1089         ds->spin_m = pref_spin_new(ds->box, NULL, NULL, 1, 12, 1, 0, 1, NULL, NULL);
1090         ds->spin_d = pref_spin_new(ds->box, NULL, NULL, 1, 31, 1, 0, 1, NULL, NULL);
1091         ds->spin_y = pref_spin_new(ds->box, NULL, NULL, 1900, 9999, 1, 0, 1900, NULL, NULL);
1092         spin_increase(ds->spin_y, 5);
1093
1094         ds->button = gtk_toggle_button_new();
1095         g_signal_connect(G_OBJECT(ds->button), "size_allocate",
1096                          G_CALLBACK(button_size_allocate_cb), ds->spin_y);
1097
1098         arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_NONE);
1099         gtk_container_add(GTK_CONTAINER(ds->button), arrow);
1100         gtk_widget_show(arrow);
1101
1102         gtk_box_pack_start(GTK_BOX(ds->box), ds->button, FALSE, FALSE, 0);
1103         g_signal_connect(G_OBJECT(ds->button), "clicked",
1104                          G_CALLBACK(date_selection_button_cb), ds);
1105         gtk_widget_show(ds->button);
1106
1107         g_object_set_data(G_OBJECT(ds->box), DATE_SELECION_KEY, ds);
1108
1109         return ds->box;
1110 }
1111
1112 void date_selection_set(GtkWidget *widget, gint day, gint month, gint year)
1113 {
1114         DateSelection *ds;
1115
1116         ds = g_object_get_data(G_OBJECT(widget), DATE_SELECION_KEY);
1117         if (!ds) return;
1118
1119         gtk_spin_button_set_value(GTK_SPIN_BUTTON(ds->spin_d), (gdouble)day);
1120         gtk_spin_button_set_value(GTK_SPIN_BUTTON(ds->spin_m), (gdouble)month);
1121         gtk_spin_button_set_value(GTK_SPIN_BUTTON(ds->spin_y), (gdouble)year);
1122 }
1123
1124
1125 void date_selection_get(GtkWidget *widget, gint *day, gint *month, gint *year)
1126 {
1127         DateSelection *ds;
1128
1129         ds = g_object_get_data(G_OBJECT(widget), DATE_SELECION_KEY);
1130         if (!ds) return;
1131
1132         if (day) *day = gtk_spin_button_get_value(GTK_SPIN_BUTTON(ds->spin_d));
1133         if (month) *month = gtk_spin_button_get_value(GTK_SPIN_BUTTON(ds->spin_m));
1134         if (year) *year = gtk_spin_button_get_value(GTK_SPIN_BUTTON(ds->spin_y));
1135 }
1136
1137 void date_selection_time_set(GtkWidget *widget, time_t t)
1138 {
1139         struct tm *lt;
1140
1141         lt = localtime(&t);
1142         if (!lt) return;
1143
1144         date_selection_set(widget, lt->tm_mday, lt->tm_mon + 1, lt->tm_year + 1900);
1145 }
1146
1147 time_t date_selection_time_get(GtkWidget *widget)
1148 {
1149         struct tm lt;
1150         gint day = 0;
1151         gint month = 0;
1152         gint year = 0;
1153
1154         date_selection_get(widget, &day, &month ,&year);
1155
1156         lt.tm_sec = 0;
1157         lt.tm_min = 0;
1158         lt.tm_hour = 0;
1159         lt.tm_mday = day;
1160         lt.tm_mon = month - 1;
1161         lt.tm_year = year - 1900;
1162         lt.tm_isdst = 0;
1163
1164         return mktime(&lt);
1165 }
1166
1167
1168 /*
1169  *-----------------------------------------------------------------------------
1170  * Sizer, without using a GtkPaned
1171  *-----------------------------------------------------------------------------
1172  */
1173
1174 #define SIZER_DATA_KEY "sizer_data"
1175
1176 typedef struct _SizerData SizerData;
1177 struct _SizerData
1178 {
1179         GtkWidget *sizer;
1180         GtkWidget *parent;
1181         GtkWidget *bounding_widget;
1182         SizerPositionType position;
1183
1184         gint hsize_min;
1185         gint hsize_max;
1186         gint vsize_min;
1187         gint vsize_max;
1188
1189         gboolean in_drag;
1190         gint press_x;
1191         gint press_y;
1192         gint press_width;
1193         gint press_height;
1194
1195         gboolean handle_prelit;
1196 };
1197
1198
1199 static gint sizer_default_handle_size(void)
1200 {
1201         gint handle_size = 5;
1202         GtkWidget *paned;
1203         GtkStyle *style;
1204
1205         paned = gtk_hpaned_new();
1206
1207         style = gtk_rc_get_style(paned);
1208         gtk_widget_set_style(paned, style);
1209         gtk_widget_style_get(paned, "handle_size", &handle_size, NULL);
1210
1211         gtk_widget_destroy(paned);
1212
1213         return handle_size;
1214 }
1215
1216 static gboolean sizer_motion_cb(GtkWidget *widget, GdkEventButton *bevent, gpointer data)
1217 {
1218         SizerData *sd = data;
1219         gint x, y;
1220         gint w, h;
1221
1222         if (!sd->in_drag) return FALSE;
1223
1224         x = sd->press_x - bevent->x_root;
1225         y = sd->press_y - bevent->y_root;
1226
1227         w = sd->press_width;
1228         h = sd->press_height;
1229
1230         if (sd->position & SIZER_POS_LEFT)
1231                 {
1232                 w += x;
1233                 }
1234         else if (sd->position & SIZER_POS_RIGHT)
1235                 {
1236                 w -= x;
1237                 }
1238
1239         if (sd->position & SIZER_POS_TOP)
1240                 {
1241                 h += y;
1242                 }
1243         else if (sd->position & SIZER_POS_BOTTOM)
1244                 {
1245                 h -= y;
1246                 }
1247
1248         if (sd->hsize_min >= 0) w = MAX(w, sd->hsize_min);
1249         if (sd->vsize_min >= 0) h = MAX(h, sd->vsize_min);
1250
1251         if (sd->bounding_widget)
1252                 {
1253                 w = CLAMP(w, sd->sizer->allocation.width, sd->bounding_widget->allocation.width);
1254                 h = CLAMP(h, sd->sizer->allocation.height, sd->bounding_widget->allocation.height);
1255                 }
1256         else
1257                 {
1258                 if (w < sd->sizer->allocation.width) w = sd->sizer->allocation.width;
1259                 if (h < sd->sizer->allocation.height) h = sd->sizer->allocation.height;
1260                 }
1261
1262         if (sd->hsize_max >= 0) w = MIN(w, sd->hsize_max);
1263         if (sd->vsize_max >= 0) h = MIN(h, sd->vsize_max);
1264
1265         if (w == sd->parent->allocation.width) w = -1;
1266         if (h == sd->parent->allocation.height) h = -1;
1267
1268         if (w > 0 || h > 0) gtk_widget_set_size_request(sd->parent, w, h);
1269
1270         return TRUE;
1271 }
1272
1273 static gboolean sizer_press_cb(GtkWidget *widget, GdkEventButton *bevent, gpointer data)
1274 {
1275         SizerData *sd = data;
1276
1277         if (bevent->button != MOUSE_BUTTON_LEFT) return FALSE;
1278
1279         sd->in_drag = TRUE;
1280         sd->press_x = bevent->x_root;
1281         sd->press_y = bevent->y_root;
1282
1283         sd->press_width = sd->parent->allocation.width;
1284         sd->press_height = sd->parent->allocation.height;
1285
1286         gdk_pointer_grab(sd->sizer->window, FALSE,
1287                          GDK_POINTER_MOTION_MASK | GDK_BUTTON_RELEASE_MASK,
1288                          NULL, NULL, bevent->time);
1289         gtk_grab_add(sd->sizer);
1290
1291         return TRUE;
1292 }
1293
1294 static gboolean sizer_release_cb(GtkWidget *widget, GdkEventButton *bevent, gpointer data)
1295 {
1296         SizerData *sd = data;
1297
1298         if (bevent->button != MOUSE_BUTTON_LEFT) return FALSE;
1299
1300 #if GTK_CHECK_VERSION(2,20,0)
1301         if (gdk_pointer_is_grabbed() && gtk_widget_has_grab(sd->sizer))
1302 #else
1303         if (gdk_pointer_is_grabbed() && GTK_WIDGET_HAS_GRAB(sd->sizer))
1304 #endif
1305                 {
1306                 gtk_grab_remove(sd->sizer);
1307                 gdk_pointer_ungrab(bevent->time);
1308                 }
1309
1310         sd->in_drag = FALSE;
1311
1312         return TRUE;
1313 }
1314
1315 static void sizer_set_prelight(SizerData *sd, gboolean prelit)
1316 {
1317         sd->handle_prelit = prelit;
1318         gtk_widget_queue_draw_area(sd->sizer, 0, 0,
1319                                    sd->sizer->allocation.width, sd->sizer->allocation.height);
1320 }
1321
1322 static gboolean sizer_enter_cb(GtkWidget *widget, GdkEventCrossing *event, gpointer data)
1323 {
1324         SizerData *sd = data;
1325
1326         sizer_set_prelight(sd, TRUE);
1327         return TRUE;
1328 }
1329
1330 static gboolean sizer_leave_cb(GtkWidget *widget, GdkEventCrossing *event, gpointer data)
1331 {
1332         SizerData *sd = data;
1333
1334         sizer_set_prelight(sd, FALSE);
1335         return TRUE;
1336 }
1337
1338 static gboolean sizer_expose_cb(GtkWidget *widget, GdkEventExpose *event, gpointer data)
1339 {
1340         SizerData *sd = data;
1341         GdkRectangle clip;
1342         GtkOrientation orientation;
1343         GtkStateType state;
1344
1345         gdk_region_get_clipbox(event->region, &clip);
1346
1347         if (sd->position & SIZER_POS_LEFT || sd->position & SIZER_POS_RIGHT)
1348                 {
1349                 orientation = GTK_ORIENTATION_VERTICAL;
1350                 }
1351         else
1352                 {
1353                 orientation = GTK_ORIENTATION_HORIZONTAL;
1354                 }
1355
1356         if (sd->handle_prelit)
1357                 {
1358                 state = GTK_STATE_PRELIGHT;
1359                 }
1360         else
1361                 {
1362                 state = widget->state;
1363                 }
1364
1365         gtk_paint_handle(widget->style, widget->window, state,
1366                          GTK_SHADOW_NONE, &clip, widget, "paned",
1367                          0, 0,
1368                          widget->allocation.width, widget->allocation.height,
1369                          orientation);
1370
1371         return TRUE;
1372 }
1373
1374 static void sizer_realize_cb(GtkWidget *widget, gpointer data)
1375 {
1376         SizerData *sd = data;
1377         GdkCursorType n;
1378
1379         n = 0;
1380         if (sd->position & SIZER_POS_TOP || sd->position & SIZER_POS_BOTTOM)
1381                 {
1382                 n = GDK_SB_V_DOUBLE_ARROW;
1383                 }
1384         if (sd->position & SIZER_POS_LEFT || sd->position & SIZER_POS_RIGHT)
1385                 {
1386                 n = (n != 0) ? GDK_FLEUR : GDK_SB_H_DOUBLE_ARROW;
1387                 }
1388
1389         if (n != 0 && widget->window)
1390                 {
1391                 GdkCursor *cursor;
1392                 cursor = gdk_cursor_new(n);
1393                 gdk_window_set_cursor(widget->window, cursor);
1394                 gdk_cursor_unref(cursor);
1395                 }
1396 }
1397
1398 static void sizer_destroy_cb(GtkWidget *widget, gpointer data)
1399 {
1400         SizerData *sd = data;
1401
1402         g_free(sd);
1403 }
1404
1405 GtkWidget *sizer_new(GtkWidget *parent, GtkWidget *bounding_widget,
1406                      SizerPositionType position)
1407 {
1408         SizerData *sd;
1409         gint handle_size;
1410
1411         sd = g_new0(SizerData, 1);
1412
1413         sd->sizer = gtk_event_box_new();
1414         sd->parent = parent;
1415         sd->bounding_widget = bounding_widget;
1416         sd->position = position;
1417         sd->hsize_min = -1;
1418         sd->hsize_max = -1;
1419         sd->vsize_min = -1;
1420         sd->vsize_max = -1;
1421
1422         sd->in_drag = FALSE;
1423         sd->handle_prelit = FALSE;
1424
1425         g_signal_connect(G_OBJECT(sd->sizer), "destroy",
1426                          G_CALLBACK(sizer_destroy_cb), sd);
1427
1428         g_signal_connect(G_OBJECT(sd->sizer), "motion_notify_event",
1429                          G_CALLBACK(sizer_motion_cb), sd);
1430         g_signal_connect(G_OBJECT(sd->sizer), "button_press_event",
1431                          G_CALLBACK(sizer_press_cb), sd);
1432         g_signal_connect(G_OBJECT(sd->sizer), "button_release_event",
1433                          G_CALLBACK(sizer_release_cb), sd);
1434
1435         g_signal_connect(G_OBJECT(sd->sizer), "enter_notify_event",
1436                          G_CALLBACK(sizer_enter_cb), sd);
1437         g_signal_connect(G_OBJECT(sd->sizer), "leave_notify_event",
1438                          G_CALLBACK(sizer_leave_cb), sd);
1439
1440         gtk_widget_set_events(sd->sizer, GDK_POINTER_MOTION_MASK |
1441                                          GDK_BUTTON_RELEASE_MASK | GDK_BUTTON_PRESS_MASK |
1442                                          GDK_ENTER_NOTIFY_MASK | GDK_LEAVE_NOTIFY_MASK);
1443
1444         g_signal_connect(sd->sizer, "realize",
1445                          G_CALLBACK(sizer_realize_cb), sd);
1446         g_signal_connect(sd->sizer, "expose_event",
1447                          G_CALLBACK(sizer_expose_cb), sd);
1448
1449         handle_size = sizer_default_handle_size();
1450
1451         gtk_widget_set_size_request(sd->sizer, handle_size, handle_size);
1452 #if 0
1453         /* use this if you add a shadow border to the handle */
1454         gtk_widget_set_size_request(sd->sizer, handle_size + sd->sizer->style->xthickness * 2,
1455                                                handle_size + sd->sizer->style->ythickness * 2);
1456 #endif
1457
1458         g_object_set_data(G_OBJECT(sd->sizer), SIZER_DATA_KEY,sd);
1459
1460         return sd->sizer;
1461 }
1462
1463 void sizer_set_limits(GtkWidget *sizer,
1464                       gint hsize_min, gint hsize_max,
1465                       gint vsize_min, gint vsize_max)
1466 {
1467         SizerData *sd;
1468
1469         sd = g_object_get_data(G_OBJECT(sizer), SIZER_DATA_KEY);
1470         if (!sd) return;
1471
1472         sd->hsize_min = hsize_min;
1473         sd->hsize_max = hsize_max;
1474         sd->vsize_min = vsize_min;
1475         sd->vsize_max = vsize_max;
1476 }
1477
1478
1479 /*
1480  *-----------------------------------------------------------------------------
1481  * storing data in a history list with key,data pairs
1482  *-----------------------------------------------------------------------------
1483  */
1484
1485 #define PREF_LIST_MARKER_INT "[INT]:"
1486 #define PREF_LIST_MARKER_DOUBLE "[DOUBLE]:"
1487 #define PREF_LIST_MARKER_STRING "[STRING]:"
1488
1489 static GList *pref_list_find(const gchar *group, const gchar *token)
1490 {
1491         GList *work;
1492         gint l;
1493
1494         l = strlen(token);
1495
1496         work = history_list_get_by_key(group);
1497         while (work)
1498                 {
1499                 const gchar *text = work->data;
1500
1501                 if (strncmp(text, token, l) == 0) return work;
1502
1503                 work = work->next;
1504                 }
1505
1506         return NULL;
1507 }
1508
1509 static gboolean pref_list_get(const gchar *group, const gchar *key, const gchar *marker, const gchar **result)
1510 {
1511         gchar *token;
1512         GList *work;
1513         gboolean ret;
1514
1515         if (!group || !key || !marker)
1516                 {
1517                 *result = NULL;
1518                 return FALSE;
1519                 }
1520
1521         token = g_strconcat(key, marker, NULL);
1522
1523         work = pref_list_find(group, token);
1524         if (work)
1525                 {
1526                 *result = (const gchar *)work->data + strlen(token);
1527                 if (strlen(*result) == 0) *result = NULL;
1528                 ret = TRUE;
1529                 }
1530         else
1531                 {
1532                 *result = NULL;
1533                 ret = FALSE;
1534                 }
1535
1536         g_free(token);
1537
1538         return ret;
1539 }
1540
1541 static void pref_list_set(const gchar *group, const gchar *key, const gchar *marker, const gchar *text)
1542 {
1543         gchar *token;
1544         gchar *path;
1545         GList *work;
1546
1547         if (!group || !key || !marker) return;
1548
1549         token = g_strconcat(key, marker, NULL);
1550         path = g_strconcat(token, text, NULL);
1551
1552         work = pref_list_find(group, token);
1553         if (work)
1554                 {
1555                 gchar *old_path = work->data;
1556
1557                 if (text)
1558                         {
1559                         work->data = path;
1560                         path = NULL;
1561
1562                         g_free(old_path);
1563                         }
1564                 else
1565                         {
1566                         history_list_item_remove(group, old_path);
1567                         }
1568                 }
1569         else if (text)
1570                 {
1571                 history_list_add_to_key(group, path, 0);
1572                 }
1573
1574         g_free(path);
1575         g_free(token);
1576 }
1577
1578 void pref_list_int_set(const gchar *group, const gchar *key, gint value)
1579 {
1580         gchar *text;
1581
1582         text = g_strdup_printf("%d", value);
1583         pref_list_set(group, key, PREF_LIST_MARKER_INT, text);
1584         g_free(text);
1585 }
1586
1587 gboolean pref_list_int_get(const gchar *group, const gchar *key, gint *result)
1588 {
1589         const gchar *text;
1590
1591         if (!group || !key)
1592                 {
1593                 *result = 0;
1594                 return FALSE;
1595                 }
1596
1597         if (pref_list_get(group, key, PREF_LIST_MARKER_INT, &text) && text)
1598                 {
1599                 *result = (gint)strtol(text, NULL, 10);
1600                 return TRUE;
1601                 }
1602
1603         *result = 0;
1604         return FALSE;
1605 }
1606
1607 void pref_list_double_set(const gchar *group, const gchar *key, gdouble value)
1608 {
1609         gchar text[G_ASCII_DTOSTR_BUF_SIZE];
1610
1611         g_ascii_dtostr(text, sizeof(text), value);
1612         pref_list_set(group, key, PREF_LIST_MARKER_DOUBLE, text);
1613 }
1614
1615 gboolean pref_list_double_get(const gchar *group, const gchar *key, gdouble *result)
1616 {
1617         const gchar *text;
1618
1619         if (!group || !key)
1620                 {
1621                 *result = 0;
1622                 return FALSE;
1623                 }
1624
1625         if (pref_list_get(group, key, PREF_LIST_MARKER_DOUBLE, &text) && text)
1626                 {
1627                 *result = g_ascii_strtod(text, NULL);
1628                 return TRUE;
1629                 }
1630
1631         *result = 0;
1632         return FALSE;
1633 }
1634
1635 void pref_list_string_set(const gchar *group, const gchar *key, const gchar *value)
1636 {
1637         pref_list_set(group, key, PREF_LIST_MARKER_STRING, value);
1638 }
1639
1640 gboolean pref_list_string_get(const gchar *group, const gchar *key, const gchar **result)
1641 {
1642         return pref_list_get(group, key, PREF_LIST_MARKER_STRING, result);
1643 }
1644
1645
1646 void pref_color_button_set_cb(GtkWidget *widget, gpointer data)
1647 {
1648         GdkColor *color = data;
1649
1650         gtk_color_button_get_color(GTK_COLOR_BUTTON(widget), color);
1651 }
1652
1653 GtkWidget *pref_color_button_new(GtkWidget *parent_box,
1654                                  const gchar *title, const GdkColor *color,
1655                                  GCallback func, gpointer data)
1656 {
1657         GtkWidget *button;
1658
1659         if (color)
1660                 {
1661                 button = gtk_color_button_new_with_color(color);
1662                 }
1663         else
1664                 {
1665                 button = gtk_color_button_new();
1666                 }
1667
1668         if (func) g_signal_connect(G_OBJECT(button), "color-set", func, data);
1669
1670         if (title)
1671                 {
1672                 GtkWidget *label;
1673                 GtkWidget *hbox;
1674
1675                 gtk_color_button_set_title(GTK_COLOR_BUTTON(button), title);
1676                 label = gtk_label_new(title);
1677
1678                 hbox = gtk_hbox_new(TRUE, 0);
1679                 gtk_box_pack_start(GTK_BOX(parent_box), hbox, TRUE, TRUE, 0);
1680
1681                 gtk_box_pack_start(GTK_BOX(hbox), label, TRUE, TRUE, 0);
1682                 gtk_box_pack_start(GTK_BOX(hbox), button, TRUE, TRUE, 0);
1683
1684                 gtk_widget_show_all(hbox);
1685                 }
1686         else
1687                 {
1688                 gtk_widget_show(button);
1689                 }
1690
1691         return button;
1692 }
1693
1694 /*
1695  *-----------------------------------------------------------------------------
1696  * text widget
1697  *-----------------------------------------------------------------------------
1698  */
1699
1700 gchar *text_widget_text_pull(GtkWidget *text_widget)
1701 {
1702         if (GTK_IS_TEXT_VIEW(text_widget))
1703                 {
1704                 GtkTextBuffer *buffer;
1705                 GtkTextIter start, end;
1706
1707                 buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text_widget));
1708                 gtk_text_buffer_get_bounds(buffer, &start, &end);
1709
1710                 return gtk_text_buffer_get_text(buffer, &start, &end, FALSE);
1711                 }
1712         else if (GTK_IS_ENTRY(text_widget))
1713                 {
1714                 return g_strdup(gtk_entry_get_text(GTK_ENTRY(text_widget)));
1715                 }
1716         else
1717                 {
1718                 return NULL;
1719                 }
1720
1721 }
1722
1723 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */