src/gtk/foldersort.c

   1 /*
   2  * Claws-Mail -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 2004-2018 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 #include "defs.h"
  21
  22 #include <glib.h>
  23 #include <glib/gi18n.h>
  24 #include <gdk/gdkkeysyms.h>
  25
  26 #include "foldersort.h"
  27 #include "inc.h"
  28 #include "utils.h"
  29
  30 enum {
  31         FOLDERSORT_COL_NAME,
  32         FOLDERSORT_COL_PTR,
  33         N_FOLDERSORT_COLS
  34 };
  35
  36 typedef struct _FolderSortDialog FolderSortDialog;
  37
  38 struct _FolderSortDialog
  39 {
  40         GtkWidget *window;
  41         GtkWidget *moveup_btn;
  42         GtkWidget *movedown_btn;
  43         GtkWidget *folderlist;
  44         gint rows;
  45 };
  46
  47 static void destroy_dialog(FolderSortDialog *dialog)
  48 {
  49         inc_unlock();
  50         gtk_widget_destroy(dialog->window);
  51
  52         g_free(dialog);
  53 }
  54
  55 static void ok_clicked(GtkWidget *widget, FolderSortDialog *dialog)
  56 {
  57         Folder *folder;
  58         GtkTreeModel *model;
  59         GtkTreeIter iter;
  60         int i;
  61
  62         model = gtk_tree_view_get_model(GTK_TREE_VIEW(dialog->folderlist));
  63
  64         for (i = 0; i < dialog->rows; i++) {
  65                 if (!gtk_tree_model_iter_nth_child(model, &iter, NULL, i))
  66                         continue;
  67
  68                 gtk_tree_model_get(model, &iter, FOLDERSORT_COL_PTR, &folder, -1);
  69
  70                 folder_set_sort(folder, dialog->rows - i);
  71         }
  72
  73         destroy_dialog(dialog);
  74 }
  75
  76 static void cancel_clicked(GtkWidget *widget, FolderSortDialog *dialog)
  77 {
  78         destroy_dialog(dialog);
  79 }
  80
  81 static void set_selected(FolderSortDialog *dialog)
  82 {
  83         GtkTreeSelection *sel;
  84         GtkTreeModel *model;
  85         GtkTreeIter iter;
  86         GtkTreePath *path;
  87         gint *indices;
  88         gint selected;
  89
  90         /* Get row number of the selected row */
  91         sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(dialog->folderlist));
  92         gtk_tree_selection_get_selected(sel, &model, &iter);
  93         path = gtk_tree_model_get_path(model, &iter);
  94         indices = gtk_tree_path_get_indices(path);
  95         selected = indices[0];
  96         gtk_tree_path_free(path);
  97
  98         if (selected >= 0) {
  99                 gtk_widget_set_sensitive(dialog->moveup_btn, selected > 0);
 100                 gtk_widget_set_sensitive(dialog->movedown_btn, selected < (dialog->rows - 1));
 101         } else {
 102                 gtk_widget_set_sensitive(dialog->moveup_btn, FALSE);
 103                 gtk_widget_set_sensitive(dialog->movedown_btn, FALSE);
 104         }
 105 }
 106
 107 static void moveup_clicked(GtkWidget *widget, FolderSortDialog *dialog)
 108 {
 109         GtkTreeSelection *sel;
 110         GtkTreeModel *model;
 111         GtkTreeIter iter, previter;
 112 #if !GTK_CHECK_VERSION(3, 0, 0)
 113         GtkTreePath *path;
 114 #endif
 115
 116         /* Get currently selected iter */
 117         sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(dialog->folderlist));
 118         gtk_tree_selection_get_selected(sel, &model, &iter);
 119
 120         /* Now get the iter above it, if any */
 121 #if GTK_CHECK_VERSION(3, 0, 0)
 122         previter = iter;
 123         if (!gtk_tree_model_iter_previous(model, &previter)) {
 124                 /* No previous iter, are we already on top? */
 125                 return;
 126         }
 127 #else
 128         /* GTK+2 does not have gtk_tree_model_iter_previous(), so
 129          * we have to get through GtkPath */
 130         path = gtk_tree_model_get_path(model, &iter);
 131         if (!gtk_tree_path_prev(path)) {
 132                 /* No previous path, are we already on top? */
 133                 gtk_tree_path_free(path);
 134                 return;
 135         }
 136
 137         if (!gtk_tree_model_get_iter(model, &previter, path)) {
 138                 /* Eh? */
 139                 gtk_tree_path_free(path);
 140                 return;
 141         }
 142
 143         gtk_tree_path_free(path);
 144 #endif
 145
 146         gtk_list_store_move_before(GTK_LIST_STORE(model), &iter, &previter);
 147
 148         set_selected(dialog);
 149 }
 150
 151 static void movedown_clicked(GtkWidget *widget, FolderSortDialog *dialog)
 152 {
 153         GtkTreeSelection *sel;
 154         GtkTreeModel *model;
 155         GtkTreeIter iter, nextiter;
 156
 157         /* Get currently selected iter */
 158         sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(dialog->folderlist));
 159         gtk_tree_selection_get_selected(sel, &model, &iter);
 160
 161         /* Now get the iter above it, if any */
 162         nextiter = iter;
 163         if (!gtk_tree_model_iter_next(model, &nextiter)) {
 164                 /* No next iter, are we already on the bottom? */
 165                 return;
 166         }
 167
 168         gtk_list_store_move_after(GTK_LIST_STORE(model), &iter, &nextiter);
 169
 170         set_selected(dialog);
 171 }
 172
 173 static void folderlist_cursor_changed_cb(GtkTreeView *view, gpointer user_data)
 174 {
 175         FolderSortDialog *dialog = (FolderSortDialog *)user_data;
 176         set_selected(dialog);
 177 }
 178
 179 static void folderlist_row_inserted_cb(GtkTreeModel *model,
 180                 GtkTreePath *path, GtkTreeIter *iter,
 181                 gpointer user_data)
 182 {
 183         FolderSortDialog *dialog = (FolderSortDialog *)user_data;
 184         GtkTreeSelection *sel;
 185
 186         /* The only time "row-inserted" signal should be fired is when
 187          * a row is reordered using drag&drop. So we want to select
 188          * the recently moved row, and call set_selected(), to update
 189          * the up/down button sensitivity. */
 190         sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(dialog->folderlist));
 191         gtk_tree_selection_select_iter(sel, iter);
 192
 193         set_selected(dialog);
 194 }
 195
 196 static gint delete_event(GtkWidget *widget, GdkEventAny *event, FolderSortDialog *dialog)
 197 {
 198         destroy_dialog(dialog);
 199         return TRUE;
 200 }
 201
 202 static gboolean key_pressed(GtkWidget *widget, GdkEventKey *event, FolderSortDialog *dialog)
 203 {
 204         if (event && event->keyval == GDK_KEY_Escape)
 205                 destroy_dialog(dialog);
 206         return FALSE;
 207 }
 208
 209 void foldersort_open()
 210 {
 211         FolderSortDialog *dialog = g_new0(FolderSortDialog, 1);
 212         GList *flist;
 213
 214         GtkWidget *window;
 215         GtkWidget *vbox;
 216         GtkWidget *vbox1;
 217         GtkWidget *label1;
 218         GtkWidget *hbox;
 219         GtkWidget *hbox2;
 220         GtkWidget *ok_btn;
 221         GtkWidget *cancel_btn;
 222         GtkWidget *confirm_area;
 223         GtkWidget *moveup_btn;
 224         GtkWidget *movedown_btn;
 225         GtkWidget *btn_vbox;
 226         GtkWidget *scrolledwindow1;
 227         GtkWidget *folderlist;
 228         GtkTreeViewColumn *col;
 229         GtkListStore *store;
 230         GtkCellRenderer *rdr;
 231         GtkTreeSelection *selector;
 232         GtkTreeIter iter;
 233
 234         window = gtkut_window_new(GTK_WINDOW_TOPLEVEL, "foldersort");
 235         g_object_set_data(G_OBJECT(window), "window", window);
 236         gtk_container_set_border_width(GTK_CONTAINER(window), 8);
 237         gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
 238         gtk_window_set_title(GTK_WINDOW(window), _("Set mailbox order"));
 239         gtk_window_set_modal(GTK_WINDOW(window), TRUE);
 240         gtk_window_set_default_size(GTK_WINDOW(window), 400, 300);
 241         g_signal_connect(G_OBJECT(window), "delete_event",
 242                          G_CALLBACK(delete_event), dialog);
 243         g_signal_connect(G_OBJECT(window), "key_press_event",
 244                          G_CALLBACK(key_pressed), dialog);
 245
 246         vbox = gtk_vbox_new(FALSE, 6);
 247         gtk_widget_show(vbox);
 248         gtk_container_add(GTK_CONTAINER(window), vbox);
 249
 250         gtkut_stock_button_set_create(&confirm_area, &cancel_btn, GTK_STOCK_CANCEL,
 251                                       &ok_btn, GTK_STOCK_OK,
 252                                       NULL, NULL);
 253         gtk_widget_show(confirm_area);
 254         gtk_box_pack_end(GTK_BOX(vbox), confirm_area, FALSE, FALSE, 0);
 255         gtk_widget_grab_focus(ok_btn);
 256
 257         g_signal_connect(G_OBJECT(ok_btn), "clicked",
 258                          G_CALLBACK(ok_clicked), dialog);
 259         g_signal_connect(G_OBJECT(cancel_btn), "clicked",
 260                          G_CALLBACK(cancel_clicked), dialog);
 261
 262         vbox1 = gtk_vbox_new(FALSE, 8);
 263         gtk_widget_show(vbox1);
 264         gtk_box_pack_start(GTK_BOX(vbox), vbox1, TRUE, TRUE, 0);
 265         gtk_container_set_border_width(GTK_CONTAINER(vbox1), 2);
 266
 267         hbox = gtk_hbox_new(FALSE, 8);
 268         gtk_widget_show(hbox);
 269         gtk_box_pack_start(GTK_BOX(vbox1), hbox, FALSE, FALSE, 0);
 270
 271         label1 = gtk_label_new(_
 272                 ("Move mailboxes up or down to change the sort order "
 273                  "in the Folder list."));
 274         gtk_widget_show(label1);
 275         gtk_widget_set_size_request(GTK_WIDGET(label1), 392, -1);
 276         gtk_label_set_line_wrap(GTK_LABEL(label1), TRUE);
 277         gtk_box_pack_start(GTK_BOX(hbox), label1, FALSE, FALSE, 0);
 278
 279         hbox2 = gtk_hbox_new(FALSE, 8);
 280         gtk_widget_show(hbox2);
 281         gtk_box_pack_start(GTK_BOX(vbox1), hbox2, TRUE, TRUE, 0);
 282
 283         scrolledwindow1 = gtk_scrolled_window_new(NULL, NULL);
 284         gtk_widget_show(scrolledwindow1);
 285         gtk_widget_set_size_request(scrolledwindow1, -1, 150);
 286         gtk_box_pack_start(GTK_BOX(hbox2), scrolledwindow1,
 287                            TRUE, TRUE, 0);
 288         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW (scrolledwindow1),
 289                                        GTK_POLICY_AUTOMATIC,
 290                                        GTK_POLICY_AUTOMATIC);
 291
 292         /* Create the list store */
 293         store = gtk_list_store_new(N_FOLDERSORT_COLS,
 294                         G_TYPE_STRING, G_TYPE_POINTER, -1);
 295
 296         /* Create the view widget */
 297         folderlist = gtk_tree_view_new_with_model(GTK_TREE_MODEL(store));
 298         g_object_unref(store);
 299         gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(folderlist), TRUE);
 300         gtk_tree_view_set_reorderable(GTK_TREE_VIEW(folderlist), TRUE);
 301         selector = gtk_tree_view_get_selection(GTK_TREE_VIEW(folderlist));
 302         gtk_tree_selection_set_mode(selector, GTK_SELECTION_BROWSE);
 303
 304         /* The only column for the view widget */
 305         rdr = gtk_cell_renderer_text_new();
 306         col = gtk_tree_view_column_new_with_attributes(_("Mailboxes"),
 307                         rdr, "markup", FOLDERSORT_COL_NAME, NULL);
 308         gtk_tree_view_column_set_min_width(col, 80);
 309         gtk_tree_view_append_column(GTK_TREE_VIEW(folderlist), col);
 310
 311         gtk_widget_show(folderlist);
 312         gtk_container_add(GTK_CONTAINER(scrolledwindow1), folderlist);
 313
 314         btn_vbox = gtk_vbox_new(FALSE, 8);
 315         gtk_widget_show(btn_vbox);
 316         gtk_box_pack_start(GTK_BOX(hbox2), btn_vbox, FALSE, FALSE, 0);
 317
 318         moveup_btn = gtk_button_new_from_stock(GTK_STOCK_GO_UP);
 319         gtk_widget_show(moveup_btn);
 320         gtk_box_pack_start(GTK_BOX(btn_vbox), moveup_btn, FALSE, FALSE, 0);
 321
 322         movedown_btn =  gtk_button_new_from_stock(GTK_STOCK_GO_DOWN);
 323         gtk_widget_show(movedown_btn);
 324         gtk_box_pack_start(GTK_BOX(btn_vbox), movedown_btn, FALSE, FALSE, 0);
 325
 326         dialog->window = window;
 327         dialog->moveup_btn = moveup_btn;
 328         dialog->movedown_btn = movedown_btn;
 329         dialog->folderlist = folderlist;
 330
 331         gtk_widget_show(window);
 332         gtk_widget_set_sensitive(moveup_btn, FALSE);
 333         gtk_widget_set_sensitive(movedown_btn, FALSE);
 334
 335         /* Connect up the signals for the up/down buttons */
 336         g_signal_connect(G_OBJECT(moveup_btn), "clicked",
 337                          G_CALLBACK(moveup_clicked), dialog);
 338         g_signal_connect(G_OBJECT(movedown_btn), "clicked",
 339                          G_CALLBACK(movedown_clicked), dialog);
 340
 341 //      g_signal_connect(G_OBJECT(folderlist), "select-row",
 342 //                       G_CALLBACK(row_selected), dialog);
 343 //      g_signal_connect(G_OBJECT(folderlist), "unselect-row",
 344 //                       G_CALLBACK(row_unselected), dialog);
 345 //      g_signal_connect(G_OBJECT(folderlist), "row-move",
 346 //                       G_CALLBACK(row_moved), dialog);
 347
 348         /* Populate the list with mailboxes */
 349         dialog->rows = 0;
 350         for (flist = folder_get_list(); flist != NULL; flist = g_list_next(flist)) {
 351                 Folder *folder = flist->data;
 352
 353                 gtk_list_store_append(store, &iter);
 354                 gtk_list_store_set(store, &iter,
 355                                 FOLDERSORT_COL_NAME, folder->name,
 356                                 FOLDERSORT_COL_PTR, folder,
 357                                 -1);
 358                 dialog->rows++;
 359         }
 360
 361         /* Connect up the signals for the folderlist */
 362         g_signal_connect(G_OBJECT(folderlist), "cursor-changed",
 363                         G_CALLBACK(folderlist_cursor_changed_cb), dialog);
 364         g_signal_connect(G_OBJECT(store), "row-inserted",
 365                         G_CALLBACK(folderlist_row_inserted_cb), dialog);
 366
 367         /* Select the first row and adjust the sensitivity of
 368          * the up/down buttons */
 369         if (gtk_tree_model_get_iter_first(GTK_TREE_MODEL(store), &iter)) {
 370                 gtk_tree_selection_select_iter(selector, &iter);
 371                 set_selected(dialog);
 372         }
 373
 374         inc_lock();
 375 }