src/prefs_summary_column.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2009 Hiroyuki Yamamoto and the Claws Mail team
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 3 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  17  *
  18  */
  19
  20 #ifdef HAVE_CONFIG_H
  21 #  include "config.h"
  22 #endif
  23
  24 #include "defs.h"
  25
  26 #include <glib.h>
  27 #include <glib/gi18n.h>
  28 #include <gtk/gtk.h>
  29 #include <gdk/gdkkeysyms.h>
  30
  31 #include "prefs_gtk.h"
  32 #include "prefs_common.h"
  33 #include "prefs_summary_column.h"
  34 #include "manage_window.h"
  35 #include "summaryview.h"
  36 #include "mainwindow.h"
  37 #include "inc.h"
  38 #include "gtkutils.h"
  39 #include "utils.h"
  40
  41 static void prefs_summary_column_set_config(SummaryColumnState *state);
  42
  43 enum {
  44         SUMCOL_NAME,
  45         SUMCOL_TYPE,
  46         N_SUMCOL_COLUMNS
  47 };
  48
  49 #define TARGET_INFO_SUMCOL  (0xFEEDBABE)
  50
  51 static const GtkTargetEntry row_targets[] = {
  52         { "PREFS_SUM_COL_MODEL_ROW", GTK_TARGET_SAME_APP, TARGET_INFO_SUMCOL }
  53 };
  54
  55
  56 static struct _SummaryColumnDialog
  57 {
  58         GtkWidget *window;
  59
  60         GtkWidget *stock_list_view;
  61         GtkWidget *shown_list_view;
  62
  63         GtkWidget *add_btn;
  64         GtkWidget *remove_btn;
  65         GtkWidget *up_btn;
  66         GtkWidget *down_btn;
  67
  68         GtkWidget *default_btn;
  69
  70         GtkWidget *ok_btn;
  71         GtkWidget *cancel_btn;
  72
  73         gboolean finished;
  74 } summary_col;
  75
  76 static const gchar *const col_name[N_SUMMARY_COLS] = {
  77         N_("Mark"),             /* S_COL_MARK    */
  78         N_("Status"),           /* S_COL_STATUS  */
  79         N_("Attachment"),       /* S_COL_MIME    */
  80         N_("Subject"),          /* S_COL_SUBJECT */
  81         N_("From"),             /* S_COL_FROM    */
  82         N_("To"),               /* S_COL_TO      */
  83         N_("Date"),             /* S_COL_DATE    */
  84         N_("Size"),             /* S_COL_SIZE    */
  85         N_("Number"),           /* S_COL_NUMBER  */
  86         N_("Score"),            /* S_COL_SCORE   */
  87         N_("Locked"),           /* S_COL_LOCKED  */
  88         N_("Tags"),             /* S_COL_TAGS  */
  89 };
  90
  91 static SummaryColumnState default_state[N_SUMMARY_COLS] = {
  92         { S_COL_MARK   , TRUE  },
  93         { S_COL_STATUS , TRUE  },
  94         { S_COL_MIME   , TRUE  },
  95         { S_COL_SUBJECT, TRUE  },
  96         { S_COL_FROM   , TRUE  },
  97         { S_COL_TO     , FALSE },
  98         { S_COL_DATE   , TRUE  },
  99         { S_COL_SIZE   , TRUE  },
 100         { S_COL_NUMBER , FALSE },
 101         { S_COL_SCORE  , FALSE },
 102         { S_COL_LOCKED , FALSE },
 103         { S_COL_TAGS   , FALSE },
 104 };
 105
 106 static void prefs_summary_column_create (void);
 107
 108 static void prefs_summary_column_set_dialog     (SummaryColumnState *state);
 109 static void prefs_summary_column_set_view       (void);
 110
 111 /* callback functions */
 112 static void prefs_summary_column_add    (void);
 113 static void prefs_summary_column_remove (void);
 114
 115 static void prefs_summary_column_up     (void);
 116 static void prefs_summary_column_down   (void);
 117
 118 static void prefs_summary_column_set_to_default (void);
 119
 120 static void prefs_summary_column_ok     (void);
 121 static void prefs_summary_column_cancel (void);
 122
 123 static gint prefs_summary_column_delete_event   (GtkWidget      *widget,
 124                                                  GdkEventAny    *event,
 125                                                  gpointer        data);
 126 static gboolean prefs_summary_column_key_pressed(GtkWidget      *widget,
 127                                                  GdkEventKey    *event,
 128                                                  gpointer        data);
 129
 130 static GtkListStore *prefs_summary_column_create_store  (void);
 131
 132 static void prefs_summary_column_insert_column  (GtkListStore *store,
 133                                                  gint row,
 134                                                  const gchar *name,
 135                                                  SummaryColumnType type);
 136
 137 static SummaryColumnType prefs_summary_column_get_column        (GtkWidget *list,
 138                                                                  gint row);
 139
 140 static GtkWidget *prefs_summary_column_list_view_create (const gchar *name);
 141
 142 static void prefs_filtering_create_list_view_columns    (GtkWidget *list_view,
 143                                                          const gchar *name);
 144
 145 static void drag_data_get       (GtkTreeView *tree_view,
 146                                  GdkDragContext *context,
 147                                  GtkSelectionData *data,
 148                                  guint info,
 149                                  guint time,
 150                                  GtkTreeModel *model);
 151
 152 static void drag_data_received  (GtkTreeView *tree_view,
 153                                  GdkDragContext *context,
 154                                  gint x, gint y,
 155                                  GtkSelectionData *data,
 156                                  guint info,
 157                                  guint time,
 158                                  GtkTreeModel *model);
 159
 160 static void prefs_summary_column_shown_set_btn_sensitivity(void);
 161 static void prefs_summary_column_shown_set_active(const gboolean active);
 162 static void prefs_summary_column_stock_set_active(const gboolean active);
 163 static void prefs_summary_column_shown_sel_changed(void);
 164 static void prefs_summary_column_stock_sel_changed(void);
 165
 166 void prefs_summary_column_open(void)
 167 {
 168         inc_lock();
 169
 170         if (!summary_col.window)
 171                 prefs_summary_column_create();
 172
 173         manage_window_set_transient(GTK_WINDOW(summary_col.window));
 174         gtk_widget_grab_focus(summary_col.ok_btn);
 175
 176         prefs_summary_column_set_dialog(NULL);
 177
 178         gtk_widget_show(summary_col.window);
 179         gtk_window_set_modal(GTK_WINDOW(summary_col.window), TRUE);
 180
 181         summary_col.finished = FALSE;
 182         while (summary_col.finished == FALSE)
 183                 gtk_main_iteration();
 184
 185         gtk_widget_hide(summary_col.window);
 186         gtk_window_set_modal(GTK_WINDOW(summary_col.window), FALSE);
 187         inc_unlock();
 188 }
 189
 190 static void prefs_summary_column_create(void)
 191 {
 192         GtkWidget *window;
 193         GtkWidget *vbox;
 194
 195         GtkWidget *label_hbox;
 196         GtkWidget *label;
 197
 198         GtkWidget *vbox1;
 199
 200         GtkWidget *hbox1;
 201         GtkWidget *clist_hbox;
 202         GtkWidget *scrolledwin;
 203         GtkWidget *stock_list_view;
 204         GtkWidget *shown_list_view;
 205
 206         GtkWidget *btn_vbox;
 207         GtkWidget *add_btn;
 208         GtkWidget *remove_btn;
 209         GtkWidget *up_btn;
 210         GtkWidget *down_btn;
 211
 212         GtkWidget *btn_hbox;
 213         GtkWidget *default_btn;
 214         GtkWidget *confirm_area;
 215         GtkWidget *ok_btn;
 216         GtkWidget *cancel_btn;
 217
 218         debug_print("Creating summary column setting window...\n");
 219
 220         window = gtkut_window_new(GTK_WINDOW_TOPLEVEL, "prefs_summary_column");
 221         gtk_container_set_border_width(GTK_CONTAINER(window), 8);
 222         gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
 223         gtk_window_set_resizable(GTK_WINDOW(window), FALSE);
 224         gtk_window_set_title(GTK_WINDOW(window),
 225                              _("Message list columns configuration"));
 226         g_signal_connect(G_OBJECT(window), "delete_event",
 227                          G_CALLBACK(prefs_summary_column_delete_event),
 228                          NULL);
 229         g_signal_connect(G_OBJECT(window), "key_press_event",
 230                          G_CALLBACK(prefs_summary_column_key_pressed),
 231                          NULL);
 232
 233         vbox = gtk_vbox_new(FALSE, 6);
 234         gtk_widget_show(vbox);
 235         gtk_container_add(GTK_CONTAINER(window), vbox);
 236
 237         label_hbox = gtk_hbox_new(FALSE, 0);
 238         gtk_widget_show(label_hbox);
 239         gtk_box_pack_start(GTK_BOX(vbox), label_hbox, FALSE, FALSE, 4);
 240
 241         label = gtk_label_new
 242                 (_("Select columns to be displayed in the message list. You can modify\n"
 243                    "the order by using the Up / Down buttons or by dragging the items."));
 244         gtk_widget_show(label);
 245         gtk_box_pack_start(GTK_BOX(label_hbox), label, FALSE, FALSE, 4);
 246         gtk_label_set_justify(GTK_LABEL(label), GTK_JUSTIFY_LEFT);
 247
 248         vbox1 = gtk_vbox_new(FALSE, VSPACING);
 249         gtk_widget_show(vbox1);
 250         gtk_box_pack_start(GTK_BOX(vbox), vbox1, TRUE, TRUE, 0);
 251         gtk_container_set_border_width(GTK_CONTAINER(vbox1), 2);
 252
 253         hbox1 = gtk_hbox_new(FALSE, 8);
 254         gtk_widget_show(hbox1);
 255         gtk_box_pack_start(GTK_BOX(vbox1), hbox1, FALSE, TRUE, 0);
 256
 257         clist_hbox = gtk_hbox_new(FALSE, 8);
 258         gtk_widget_show(clist_hbox);
 259         gtk_box_pack_start(GTK_BOX(hbox1), clist_hbox, TRUE, TRUE, 0);
 260
 261         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 262         gtk_widget_set_size_request(scrolledwin, 180, 210);
 263         gtk_widget_show(scrolledwin);
 264         gtk_box_pack_start(GTK_BOX(clist_hbox), scrolledwin, TRUE, TRUE, 0);
 265         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 266                                        GTK_POLICY_AUTOMATIC,
 267                                        GTK_POLICY_AUTOMATIC);
 268
 269
 270         stock_list_view = prefs_summary_column_list_view_create
 271                                 (_("Hidden columns"));
 272         g_signal_connect(G_OBJECT(stock_list_view), "cursor-changed",
 273                            G_CALLBACK(prefs_summary_column_stock_sel_changed),
 274                            NULL);
 275         gtk_widget_show(stock_list_view);
 276         gtk_container_add(GTK_CONTAINER(scrolledwin), stock_list_view);
 277
 278         /* add/remove button */
 279         btn_vbox = gtk_vbox_new(FALSE, 8);
 280         gtk_widget_show(btn_vbox);
 281         gtk_box_pack_start(GTK_BOX(hbox1), btn_vbox, FALSE, FALSE, 0);
 282
 283         add_btn = gtk_button_new_from_stock(GTK_STOCK_ADD);
 284         gtk_widget_show(add_btn);
 285         gtk_box_pack_start(GTK_BOX(btn_vbox), add_btn, FALSE, TRUE, 0);
 286
 287         g_signal_connect(G_OBJECT(add_btn), "clicked",
 288                          G_CALLBACK(prefs_summary_column_add), NULL);
 289
 290         clist_hbox = gtk_hbox_new(FALSE, 8);
 291         gtk_widget_show(clist_hbox);
 292         gtk_box_pack_start(GTK_BOX(hbox1), clist_hbox, TRUE, TRUE, 0);
 293
 294         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 295         gtk_widget_set_size_request(scrolledwin, 180, 210);
 296         gtk_widget_show(scrolledwin);
 297         gtk_box_pack_start(GTK_BOX(clist_hbox), scrolledwin, TRUE, TRUE, 0);
 298         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 299                                        GTK_POLICY_AUTOMATIC,
 300                                        GTK_POLICY_AUTOMATIC);
 301
 302         shown_list_view = prefs_summary_column_list_view_create
 303                                 (_("Displayed columns"));
 304         g_signal_connect(G_OBJECT(shown_list_view), "cursor-changed",
 305                            G_CALLBACK(prefs_summary_column_shown_sel_changed),
 306                            NULL);
 307         gtk_widget_show(shown_list_view);
 308         gtk_container_add(GTK_CONTAINER(scrolledwin), shown_list_view);
 309
 310         /* up/down button */
 311         btn_vbox = gtk_vbox_new(FALSE, 8);
 312         gtk_widget_show(btn_vbox);
 313         gtk_box_pack_start(GTK_BOX(hbox1), btn_vbox, FALSE, FALSE, 0);
 314
 315         remove_btn = gtk_button_new_from_stock(GTK_STOCK_REMOVE);
 316         gtk_widget_show(remove_btn);
 317         gtk_box_pack_start(GTK_BOX(btn_vbox), remove_btn, FALSE, TRUE, 0);
 318
 319         up_btn = gtk_button_new_from_stock(GTK_STOCK_GO_UP);
 320         gtk_widget_show(up_btn);
 321         gtk_box_pack_start(GTK_BOX(btn_vbox), up_btn, FALSE, TRUE, 0);
 322
 323         down_btn = gtk_button_new_from_stock(GTK_STOCK_GO_DOWN);
 324         gtk_widget_show(down_btn);
 325         gtk_box_pack_start(GTK_BOX(btn_vbox), down_btn, FALSE, TRUE, 0);
 326
 327         g_signal_connect(G_OBJECT(remove_btn), "clicked",
 328                          G_CALLBACK(prefs_summary_column_remove), NULL);
 329         g_signal_connect(G_OBJECT(up_btn), "clicked",
 330                          G_CALLBACK(prefs_summary_column_up), NULL);
 331         g_signal_connect(G_OBJECT(down_btn), "clicked",
 332                          G_CALLBACK(prefs_summary_column_down), NULL);
 333
 334         btn_hbox = gtk_hbox_new(FALSE, 8);
 335         gtk_widget_show(btn_hbox);
 336         gtk_box_pack_end(GTK_BOX(vbox), btn_hbox, FALSE, FALSE, 0);
 337
 338         btn_vbox = gtk_vbox_new(FALSE, 0);
 339         gtk_widget_show(btn_vbox);
 340         gtk_box_pack_start(GTK_BOX(btn_hbox), btn_vbox, FALSE, FALSE, 0);
 341
 342         default_btn = gtk_button_new_with_label(_(" Use default "));
 343         gtk_widget_show(default_btn);
 344         gtk_box_pack_start(GTK_BOX(btn_vbox), default_btn, TRUE, FALSE, 0);
 345         g_signal_connect(G_OBJECT(default_btn), "clicked",
 346                          G_CALLBACK(prefs_summary_column_set_to_default),
 347                          NULL);
 348
 349         gtkut_stock_button_set_create(&confirm_area,
 350                                       &cancel_btn, GTK_STOCK_CANCEL,
 351                                       &ok_btn, GTK_STOCK_OK,
 352                                       NULL, NULL);
 353         gtk_widget_show(confirm_area);
 354         gtk_box_pack_end(GTK_BOX(btn_hbox), confirm_area, FALSE, FALSE, 0);
 355         gtk_widget_grab_default(ok_btn);
 356
 357         g_signal_connect(G_OBJECT(ok_btn), "clicked",
 358                          G_CALLBACK(prefs_summary_column_ok), NULL);
 359         g_signal_connect(G_OBJECT(cancel_btn), "clicked",
 360                          G_CALLBACK(prefs_summary_column_cancel), NULL);
 361
 362
 363         summary_col.window      = window;
 364         summary_col.add_btn     = add_btn;
 365         summary_col.remove_btn  = remove_btn;
 366         summary_col.up_btn      = up_btn;
 367         summary_col.down_btn    = down_btn;
 368         summary_col.ok_btn      = ok_btn;
 369         summary_col.cancel_btn  = cancel_btn;
 370         summary_col.stock_list_view = stock_list_view;
 371         summary_col.shown_list_view = shown_list_view;
 372
 373         prefs_summary_column_shown_set_active(FALSE);
 374         prefs_summary_column_stock_set_active(FALSE);
 375 }
 376
 377 SummaryColumnState *prefs_summary_column_get_config(void)
 378 {
 379         static SummaryColumnState state[N_SUMMARY_COLS];
 380         SummaryColumnType type;
 381         gint pos;
 382
 383         for (pos = 0; pos < N_SUMMARY_COLS; pos++)
 384                 state[pos].type = -1;
 385
 386         for (type = 0; type < N_SUMMARY_COLS; type++) {
 387                 pos = prefs_common.summary_col_pos[type];
 388                 if (pos < 0 || pos >= N_SUMMARY_COLS ||
 389                     state[pos].type != -1) {
 390                         g_warning("Wrong column position\n");
 391                         prefs_summary_column_set_config(default_state);
 392                         return default_state;
 393                 }
 394
 395                 state[pos].type = type;
 396                 state[pos].visible = prefs_common.summary_col_visible[type];
 397         }
 398
 399         return state;
 400 }
 401
 402 static void prefs_summary_column_set_config(SummaryColumnState *state)
 403 {
 404         SummaryColumnType type;
 405         gint pos;
 406
 407         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
 408                 type = state[pos].type;
 409                 prefs_common.summary_col_visible[type] = state[pos].visible;
 410                 prefs_common.summary_col_pos[type] = pos;
 411         }
 412 }
 413
 414 static void prefs_summary_column_set_dialog(SummaryColumnState *state)
 415 {
 416         GtkListStore *stock_store, *shown_store;
 417         gint pos;
 418         SummaryColumnType type;
 419         gchar *name;
 420
 421         stock_store = GTK_LIST_STORE(gtk_tree_view_get_model
 422                         (GTK_TREE_VIEW(summary_col.stock_list_view)));
 423         shown_store = GTK_LIST_STORE(gtk_tree_view_get_model
 424                         (GTK_TREE_VIEW(summary_col.shown_list_view)));
 425
 426         gtk_list_store_clear(stock_store);
 427         gtk_list_store_clear(shown_store);
 428
 429         if (!state)
 430                 state = prefs_summary_column_get_config();
 431
 432         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
 433                 type = state[pos].type;
 434                 name = gettext(col_name[type]);
 435
 436                 if (state[pos].visible)
 437                         prefs_summary_column_insert_column(shown_store,
 438                                                            -1, name,
 439                                                            type);
 440                 else
 441                         prefs_summary_column_insert_column(stock_store,
 442                                                             -1, name,
 443                                                             type);
 444         }
 445 }
 446
 447 static void prefs_summary_column_set_view(void)
 448 {
 449         gint stock_n_rows, shown_n_rows;
 450         SummaryColumnState state[N_SUMMARY_COLS];
 451         SummaryColumnType type;
 452         gint row, pos = 0;
 453
 454         stock_n_rows = gtk_tree_model_iter_n_children
 455                 (gtk_tree_view_get_model(GTK_TREE_VIEW
 456                         (summary_col.stock_list_view)), NULL);
 457         shown_n_rows = gtk_tree_model_iter_n_children
 458                 (gtk_tree_view_get_model(GTK_TREE_VIEW
 459                         (summary_col.shown_list_view)), NULL);
 460
 461         cm_return_if_fail
 462                 (stock_n_rows + shown_n_rows == N_SUMMARY_COLS);
 463
 464         for (row = 0; row < stock_n_rows; row++) {
 465                 type = prefs_summary_column_get_column
 466                         (summary_col.stock_list_view, row);
 467                 state[row].type = type;
 468                 state[row].visible = FALSE;
 469         }
 470
 471         pos = row;
 472         for (row = 0; row < shown_n_rows; row++) {
 473                 type = prefs_summary_column_get_column
 474                         (summary_col.shown_list_view, row);
 475                 state[pos + row].type = type;
 476                 state[pos + row].visible = TRUE;
 477         }
 478
 479         prefs_summary_column_set_config(state);
 480         main_window_set_summary_column();
 481 }
 482
 483 static void prefs_summary_column_add(void)
 484 {
 485         GtkListStore *stock_store, *shown_store;
 486         GtkTreeIter stock_sel, shown_sel, shown_add;
 487         gboolean shown_sel_valid;
 488         gchar *name;
 489         SummaryColumnType type;
 490
 491         stock_store = GTK_LIST_STORE(gtk_tree_view_get_model
 492                 (GTK_TREE_VIEW(summary_col.stock_list_view)));
 493         shown_store = GTK_LIST_STORE(gtk_tree_view_get_model
 494                 (GTK_TREE_VIEW(summary_col.shown_list_view)));
 495
 496         if (!gtk_tree_selection_get_selected
 497                 (gtk_tree_view_get_selection
 498                         (GTK_TREE_VIEW(summary_col.stock_list_view)),
 499                  NULL,
 500                  &stock_sel))
 501                 return;
 502
 503         shown_sel_valid = gtk_tree_selection_get_selected
 504                 (gtk_tree_view_get_selection
 505                         (GTK_TREE_VIEW(summary_col.shown_list_view)),
 506                  NULL,
 507                  &shown_sel);
 508
 509         gtk_tree_model_get(GTK_TREE_MODEL(stock_store), &stock_sel,
 510                            SUMCOL_TYPE, &type,
 511                            -1);
 512
 513         gtk_list_store_remove(stock_store, &stock_sel);
 514
 515         gtk_list_store_insert_after(shown_store, &shown_add,
 516                                     shown_sel_valid ? &shown_sel : NULL);
 517
 518         name = gettext(col_name[type]);
 519
 520         gtk_list_store_set(shown_store, &shown_add,
 521                            SUMCOL_NAME, name,
 522                            SUMCOL_TYPE, type,
 523                            -1);
 524
 525         gtk_tree_selection_select_iter(gtk_tree_view_get_selection
 526                 (GTK_TREE_VIEW(summary_col.shown_list_view)),
 527                  &shown_add);
 528         prefs_summary_column_shown_set_active(TRUE);
 529         prefs_summary_column_stock_set_active(FALSE);
 530 }
 531
 532 static void prefs_summary_column_remove(void)
 533 {
 534         GtkListStore *stock_store, *shown_store;
 535         GtkTreeIter shown_sel, stock_sel, stock_add;
 536         gboolean stock_sel_valid;
 537         gchar *name;
 538         SummaryColumnType type;
 539
 540         stock_store = GTK_LIST_STORE(gtk_tree_view_get_model
 541                 (GTK_TREE_VIEW(summary_col.stock_list_view)));
 542         shown_store = GTK_LIST_STORE(gtk_tree_view_get_model
 543                 (GTK_TREE_VIEW(summary_col.shown_list_view)));
 544
 545         if (!gtk_tree_selection_get_selected
 546                 (gtk_tree_view_get_selection
 547                         (GTK_TREE_VIEW(summary_col.shown_list_view)),
 548                  NULL,
 549                  &shown_sel))
 550                 return;
 551
 552         stock_sel_valid = gtk_tree_selection_get_selected
 553                 (gtk_tree_view_get_selection
 554                         (GTK_TREE_VIEW(summary_col.stock_list_view)),
 555                  NULL,
 556                  &stock_sel);
 557
 558         gtk_tree_model_get(GTK_TREE_MODEL(shown_store), &shown_sel,
 559                            SUMCOL_TYPE, &type,
 560                            -1);
 561
 562         gtk_list_store_remove(shown_store, &shown_sel);
 563
 564         gtk_list_store_insert_after(stock_store, &stock_add,
 565                                     stock_sel_valid ? &stock_sel : NULL);
 566
 567         name = gettext(col_name[type]);
 568
 569         gtk_list_store_set(stock_store, &stock_add,
 570                            SUMCOL_NAME, name,
 571                            SUMCOL_TYPE, type,
 572                            -1);
 573
 574         gtk_tree_selection_select_iter(gtk_tree_view_get_selection
 575                 (GTK_TREE_VIEW(summary_col.stock_list_view)),
 576                 &stock_add);
 577         prefs_summary_column_shown_set_active(FALSE);
 578         prefs_summary_column_stock_set_active(TRUE);
 579 }
 580
 581 static void prefs_summary_column_up(void)
 582 {
 583         GtkTreePath *prev, *sel;
 584         GtkTreeIter isel;
 585         GtkListStore *shown_store;
 586         GtkTreeIter iprev;
 587
 588         if (!gtk_tree_selection_get_selected
 589                 (gtk_tree_view_get_selection
 590                         (GTK_TREE_VIEW(summary_col.shown_list_view)),
 591                  NULL,
 592                  &isel))
 593                 return;
 594
 595         shown_store = GTK_LIST_STORE(gtk_tree_view_get_model
 596                 (GTK_TREE_VIEW(summary_col.shown_list_view)));
 597
 598         sel = gtk_tree_model_get_path(GTK_TREE_MODEL(shown_store),
 599                                       &isel);
 600         if (!sel)
 601                 return;
 602
 603         prev = gtk_tree_path_copy(sel);
 604         if (!gtk_tree_path_prev(prev)) {
 605                 gtk_tree_path_free(prev);
 606                 gtk_tree_path_free(sel);
 607                 return;
 608         }
 609
 610         gtk_tree_model_get_iter(GTK_TREE_MODEL(shown_store),
 611                                 &iprev, prev);
 612         gtk_tree_path_free(sel);
 613         gtk_tree_path_free(prev);
 614
 615         gtk_list_store_swap(shown_store, &iprev, &isel);
 616         prefs_summary_column_shown_set_btn_sensitivity();
 617 }
 618
 619 static void prefs_summary_column_down(void)
 620 {
 621         GtkListStore *shown_store;
 622         GtkTreeIter next, sel;
 623
 624         if (!gtk_tree_selection_get_selected
 625                 (gtk_tree_view_get_selection
 626                         (GTK_TREE_VIEW(summary_col.shown_list_view)),
 627                  NULL,
 628                  &sel))
 629                 return;
 630
 631         shown_store = GTK_LIST_STORE(gtk_tree_view_get_model
 632                 (GTK_TREE_VIEW(summary_col.shown_list_view)));
 633
 634         next = sel;
 635         if (!gtk_tree_model_iter_next(GTK_TREE_MODEL(shown_store), &next))
 636                 return;
 637
 638         gtk_list_store_swap(shown_store, &next, &sel);
 639         prefs_summary_column_shown_set_btn_sensitivity();
 640 }
 641
 642 static void prefs_summary_column_set_to_default(void)
 643 {
 644         prefs_summary_column_set_dialog(default_state);
 645         prefs_summary_column_shown_set_active(FALSE);
 646         prefs_summary_column_stock_set_active(FALSE);
 647 }
 648
 649 static void prefs_summary_column_ok(void)
 650 {
 651         if (!summary_col.finished) {
 652                 summary_col.finished = TRUE;
 653                 prefs_summary_column_set_view();
 654         }
 655 }
 656
 657 static void prefs_summary_column_cancel(void)
 658 {
 659         summary_col.finished = TRUE;
 660 }
 661
 662 static gint prefs_summary_column_delete_event(GtkWidget *widget,
 663                                               GdkEventAny *event,
 664                                               gpointer data)
 665 {
 666         summary_col.finished = TRUE;
 667         return TRUE;
 668 }
 669
 670 static gboolean prefs_summary_column_key_pressed(GtkWidget *widget,
 671                                                  GdkEventKey *event,
 672                                                  gpointer data)
 673 {
 674         if (event && event->keyval == GDK_Escape)
 675                 summary_col.finished = TRUE;
 676         return FALSE;
 677 }
 678
 679 static GtkListStore *prefs_summary_column_create_store(void)
 680 {
 681         return gtk_list_store_new(N_SUMCOL_COLUMNS,
 682                                   G_TYPE_STRING,
 683                                   G_TYPE_INT,
 684                                   -1);
 685 }
 686
 687 static void prefs_summary_column_insert_column(GtkListStore *store,
 688                                                gint row,
 689                                                const gchar *name,
 690                                                SummaryColumnType type)
 691 {
 692         GtkTreeIter iter;
 693
 694         if (row >= 0) {
 695                 if (!gtk_tree_model_iter_nth_child(GTK_TREE_MODEL(store),
 696                                                    &iter, NULL, row))
 697                         row = -1;
 698         }
 699         if (row < 0) {
 700                 /* add new */
 701                 gtk_list_store_append(store, &iter);
 702                 gtk_list_store_set(store, &iter,
 703                                    SUMCOL_NAME, name,
 704                                    SUMCOL_TYPE, type,
 705                                    -1);
 706                 return;
 707         } else {
 708                 /* change existing */
 709                 gtk_list_store_set(store, &iter,
 710                                    SUMCOL_NAME, name,
 711                                    SUMCOL_TYPE, type,
 712                                    -1);
 713         }
 714 }
 715
 716 /*!
 717  *\brief        Return the columnn type for a row
 718  */
 719 static SummaryColumnType prefs_summary_column_get_column(GtkWidget *list, gint row)
 720 {
 721         GtkTreeView *list_view = GTK_TREE_VIEW(list);
 722         GtkTreeModel *model = gtk_tree_view_get_model(list_view);
 723         GtkTreeIter iter;
 724         SummaryColumnType result;
 725
 726         if (!gtk_tree_model_iter_nth_child(model, &iter, NULL, row))
 727                 return -1;
 728
 729         gtk_tree_model_get(model, &iter,
 730                            SUMCOL_TYPE, &result,
 731                            -1);
 732
 733         return result;
 734 }
 735
 736 static GtkWidget *prefs_summary_column_list_view_create(const gchar *name)
 737 {
 738         GtkWidget *list_view;
 739         GtkTreeSelection *selector;
 740         GtkTreeModel *model;
 741
 742         model = GTK_TREE_MODEL(prefs_summary_column_create_store());
 743         list_view = gtk_tree_view_new_with_model(model);
 744         g_object_unref(G_OBJECT(model));
 745
 746         gtk_tree_view_set_rules_hint(GTK_TREE_VIEW(list_view),
 747                                      prefs_common.use_stripes_everywhere);
 748
 749         selector = gtk_tree_view_get_selection(GTK_TREE_VIEW(list_view));
 750         gtk_tree_selection_set_mode(selector, GTK_SELECTION_BROWSE);
 751
 752         prefs_filtering_create_list_view_columns(GTK_WIDGET(list_view), name);
 753
 754         gtk_tree_view_enable_model_drag_source(GTK_TREE_VIEW(list_view),
 755                                                GDK_BUTTON1_MASK,
 756                                                row_targets,
 757                                                G_N_ELEMENTS(row_targets),
 758                                                GDK_ACTION_MOVE);
 759
 760         gtk_tree_view_enable_model_drag_dest(GTK_TREE_VIEW(list_view),
 761                                              row_targets,
 762                                              G_N_ELEMENTS(row_targets),
 763                                              GDK_ACTION_MOVE);
 764
 765         g_signal_connect(G_OBJECT(list_view), "drag_data_get",
 766                          G_CALLBACK(drag_data_get),
 767                          model);
 768
 769         g_signal_connect(G_OBJECT(list_view), "drag_data_received",
 770                          G_CALLBACK(drag_data_received),
 771                          model);
 772
 773         return list_view;
 774 }
 775
 776 static void prefs_filtering_create_list_view_columns(GtkWidget *list_view,
 777                                                      const gchar *name)
 778 {
 779         GtkTreeViewColumn *column;
 780         GtkCellRenderer *renderer;
 781
 782         renderer = gtk_cell_renderer_text_new();
 783         column = gtk_tree_view_column_new_with_attributes
 784                 (name, renderer, "text", SUMCOL_NAME, NULL);
 785         gtk_tree_view_append_column(GTK_TREE_VIEW(list_view), column);
 786 }
 787
 788 static void drag_data_get(GtkTreeView *tree_view, GdkDragContext *context,
 789                           GtkSelectionData *data, guint info,
 790                           guint time, GtkTreeModel *model)
 791 {
 792         GtkTreeIter iter;
 793         SummaryColumnType type;
 794         GtkTreeModel *source_model;
 795
 796         if (info != TARGET_INFO_SUMCOL)
 797                 return;
 798
 799         if (!gtk_tree_selection_get_selected
 800                         (gtk_tree_view_get_selection(tree_view),
 801                          &source_model, &iter))
 802                 return;
 803
 804         gtk_tree_model_get(source_model, &iter,
 805                            SUMCOL_TYPE, &type,
 806                            -1);
 807
 808         /* send the type */
 809         gtk_selection_data_set(data, data->target, 8, (gchar *) &type, sizeof type);
 810 }
 811
 812 static void drag_data_received(GtkTreeView *tree_view, GdkDragContext *context,
 813                                gint x, gint y, GtkSelectionData *data,
 814                                guint info, guint time, GtkTreeModel *model)
 815 {
 816         GtkWidget *source;
 817         GtkTreePath *dst = NULL, *sel = NULL;
 818         GtkTreeIter isel, idst;
 819         GtkTreeViewDropPosition pos;
 820         SummaryColumnType type;
 821         GtkTreeModel *sel_model;
 822         gchar *name;
 823
 824         source = gtk_drag_get_source_widget(context);
 825
 826         if (source == GTK_WIDGET(tree_view)) {
 827
 828                 /*
 829                  * Same widget: re-order
 830                  */
 831
 832                 gtk_tree_selection_get_selected(gtk_tree_view_get_selection(tree_view),
 833                                            NULL, &isel);
 834                 sel = gtk_tree_model_get_path(model, &isel);
 835                 gtk_tree_view_get_dest_row_at_pos(tree_view, x, y,
 836                                                   &dst, &pos);
 837
 838                 /* NOTE: dst is invalid if selection beyond last row, in that
 839                  * case move beyond last one (XXX_move_before(..., NULL)) */
 840
 841                 if (dst)
 842                         gtk_tree_model_get_iter(model, &idst, dst);
 843                 else
 844                         gtk_list_store_move_before(GTK_LIST_STORE(model),
 845                                                    &isel,
 846                                                    NULL);
 847
 848                 /* we do not drag if no valid dst and sel, and when
 849                  * dst and sel are the same (moving after or before
 850                  * itself doesn't change order...) */
 851                 if ((dst && sel) && gtk_tree_path_compare(sel, dst) != 0) {
 852                         if (pos == GTK_TREE_VIEW_DROP_BEFORE
 853                         ||  pos == GTK_TREE_VIEW_DROP_INTO_OR_BEFORE)
 854                                 gtk_list_store_move_before(GTK_LIST_STORE(model),
 855                                                            &isel,
 856                                                            &idst);
 857                         else
 858                                 gtk_list_store_move_after(GTK_LIST_STORE(model),
 859                                                           &isel,
 860                                                           &idst);
 861
 862                 }
 863                 gtk_tree_path_free(dst);
 864                 gtk_tree_path_free(sel);
 865                 gtk_drag_finish(context, TRUE, FALSE, time);
 866
 867         } else if (source == summary_col.stock_list_view
 868         ||         source == summary_col.shown_list_view) {
 869
 870                 /*
 871                  * Other widget: change and update
 872                  */
 873
 874
 875                 /* get source information and remove */
 876                 gtk_tree_selection_get_selected(gtk_tree_view_get_selection(
 877                                                 GTK_TREE_VIEW(source)),
 878                                                 &sel_model, &isel);
 879                 type = *((gint *) data->data);
 880                 name = gettext(col_name[type]);
 881                 gtk_list_store_remove(GTK_LIST_STORE(sel_model), &isel);
 882
 883                 /* get insertion position */
 884                 gtk_tree_view_get_dest_row_at_pos(tree_view, x, y, &dst, &pos);
 885
 886                 /* NOTE: dst is invalid if insertion point beyond last row,
 887                  * just append to list in that case (XXX_store_append()) */
 888
 889                 if (dst) {
 890                         gtk_tree_model_get_iter(model, &idst, dst);
 891
 892                         if (pos == GTK_TREE_VIEW_DROP_BEFORE
 893                         ||  pos == GTK_TREE_VIEW_DROP_INTO_OR_BEFORE)
 894                                 gtk_list_store_insert_before(GTK_LIST_STORE(model),
 895                                                              &isel,
 896                                                              &idst);
 897                         else
 898                                 gtk_list_store_insert_after(GTK_LIST_STORE(model),
 899                                                             &isel,
 900                                                             &idst);
 901                 } else
 902                         gtk_list_store_append(GTK_LIST_STORE(model),
 903                                               &isel);
 904
 905                 gtk_list_store_set(GTK_LIST_STORE(model), &isel,
 906                                    SUMCOL_NAME, name,
 907                                    SUMCOL_TYPE, type, -1);
 908                 gtk_tree_path_free(dst);
 909                 gtk_drag_finish(context, TRUE, FALSE, time);
 910         }
 911
 912         prefs_summary_column_shown_set_active(FALSE);
 913         prefs_summary_column_stock_set_active(FALSE);
 914
 915         /* XXXX: should we call gtk_drag_finish() for other code paths? */
 916 }
 917
 918 static void prefs_summary_column_shown_set_btn_sensitivity(void)
 919 {
 920         GtkTreeModel *model = GTK_TREE_MODEL(gtk_tree_view_get_model(
 921                 GTK_TREE_VIEW(summary_col.shown_list_view)));
 922         GtkTreeSelection *selection = gtk_tree_view_get_selection(
 923                 GTK_TREE_VIEW(summary_col.shown_list_view));
 924         GtkTreeIter iter;
 925         GtkTreePath *path;
 926
 927         if(!gtk_tree_selection_get_selected(selection, NULL, &iter)) {
 928                 gtk_widget_set_sensitive(summary_col.remove_btn, FALSE);
 929                 gtk_widget_set_sensitive(summary_col.up_btn, FALSE);
 930                 gtk_widget_set_sensitive(summary_col.down_btn, FALSE);
 931                 return;
 932         }
 933
 934         path = gtk_tree_model_get_path(model, &iter);
 935
 936         gtk_widget_set_sensitive(summary_col.up_btn, gtk_tree_path_prev(path));
 937         gtk_widget_set_sensitive(summary_col.down_btn,
 938                                  gtk_tree_model_iter_next(model, &iter));
 939         gtk_tree_path_free(path);
 940 }
 941
 942 static void prefs_summary_column_shown_set_active(const gboolean active)
 943 {
 944         GtkTreeSelection *selection = NULL;
 945
 946         gtk_widget_set_sensitive(summary_col.remove_btn, active);
 947
 948         if(active == FALSE) {
 949                 selection = gtk_tree_view_get_selection(
 950                         GTK_TREE_VIEW(summary_col.shown_list_view));
 951                 gtk_tree_selection_unselect_all(selection);
 952
 953                 gtk_widget_set_sensitive(summary_col.up_btn, FALSE);
 954                 gtk_widget_set_sensitive(summary_col.down_btn, FALSE);
 955         } else {
 956                 prefs_summary_column_shown_set_btn_sensitivity();
 957         }
 958 }
 959
 960 static void prefs_summary_column_stock_set_active(const gboolean active)
 961 {
 962         GtkTreeSelection *selection = NULL;
 963
 964         gtk_widget_set_sensitive(summary_col.add_btn, active);
 965
 966         if(active == FALSE) {
 967                 selection = gtk_tree_view_get_selection(
 968                         GTK_TREE_VIEW(summary_col.stock_list_view));
 969                 gtk_tree_selection_unselect_all(selection);
 970         }
 971 }
 972
 973 static void prefs_summary_column_stock_sel_changed(void)
 974 {
 975         GtkTreeSelection *selection = gtk_tree_view_get_selection(
 976                 GTK_TREE_VIEW(summary_col.stock_list_view));
 977         prefs_summary_column_stock_set_active(
 978                 (selection != NULL) ? TRUE : FALSE);
 979         prefs_summary_column_shown_set_active(
 980                 (selection != NULL) ? FALSE : TRUE);
 981 }
 982
 983 static void prefs_summary_column_shown_sel_changed(void)
 984 {
 985         GtkTreeSelection *selection = gtk_tree_view_get_selection(
 986                 GTK_TREE_VIEW(summary_col.shown_list_view));
 987         prefs_summary_column_shown_set_active(
 988                 (selection != NULL) ? TRUE : FALSE);
 989         prefs_summary_column_stock_set_active(
 990                 (selection != NULL) ? FALSE : TRUE);
 991 }