src/kitemviews/kfileitemlisttostring.cpp

   1 /*
   2     This file is part of the KDE project
   3     SPDX-FileCopyrightText: 2022 Felix Ernst <felixernst@zohomail.eu>
   4
   5     SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
   6 */
   7
   8 #include "kfileitemlisttostring.h"
   9
  10 #include <KFileItem>
  11 #include <KFileItemListProperties>
  12 #include <KLocalizedString>
  13
  14 #include <QFontMetrics>
  15 #include <QString>
  16
  17 QString fileItemListToString(KFileItemList items, int maximumTextWidth, QFontMetrics fontMetrics, ItemsState itemsState)
  18 {
  19     QString text;
  20     switch (items.count()) {
  21     case 1:
  22         text = i18nc("Textual representation of a file. %1 is the name of the file/folder.",
  23                 "\"%1\"", items.first().name());
  24         break;
  25     case 2:
  26         text = i18nc("Textual representation of two files. %1 and %2 are names of files/folders.",
  27                 "\"%1\" and \"%2\"", items.first().name(), items.last().name());
  28         break;
  29     case 3:
  30         text = i18nc("Textual representation of three files. %1, %2 and %3 are names of files/folders.",
  31                 "\"%1\", \"%2\" and \"%3\"",
  32                 items.first().name(), items.at(1).name(), items.last().name());
  33         break;
  34     case 4:
  35         text = i18nc("Textual representation of four files. %1, %2, %3 and %4 are names of files/folders.",
  36                 "\"%1\", \"%2\", \"%3\" and \"%4\"",
  37                 items.first().name(), items.at(1).name(), items.at(2).name(), items.last().name());
  38         break;
  39     case 5:
  40         text = i18nc("Textual representation of five files. %1, %2, %3, %4 and %5 are names of files/folders.",
  41                 "\"%1\", \"%2\", \"%3\", \"%4\" and \"%5\"",
  42                 items.first().name(), items.at(1).name(), items.at(2).name(), items.at(3).name(), items.last().name());
  43         break;
  44     default:
  45         text = QString();
  46         break;
  47     }
  48
  49     // At some point the added clarity from the text starts being less important than the text width.
  50     if (!text.isEmpty() && fontMetrics.horizontalAdvance(text) <= maximumTextWidth) {
  51         return text;
  52     }
  53
  54     const KFileItemListProperties properties(items);
  55     if (itemsState == Selected) {
  56         if (properties.isFile()) {
  57             text = i18ncp("Textual representation of selected files. %1 is the number of files.",
  58                     "One Selected File", "%1 Selected Files", items.count());
  59         } else if (properties.isDirectory()) {
  60             text = i18ncp("Textual representation of selected folders. %1 is the number of folders.",
  61                     "One Selected Folder", "%1 Selected Folders", items.count());
  62         } else {
  63             text = i18ncp("Textual representation of selected fileitems. %1 is the number of files/folders.",
  64                     "One Selected Item", "%1 Selected Items", items.count());
  65         }
  66
  67         if (fontMetrics.horizontalAdvance(text) <= maximumTextWidth) {
  68             return text;
  69         }
  70     }
  71
  72     if (properties.isFile()) {
  73         return i18ncp("Textual representation of files. %1 is the number of files.",
  74                 "One File", "%1 Files", items.count());
  75     } else if (properties.isDirectory()) {
  76         return i18ncp("Textual representation of folders. %1 is the number of folders.",
  77                 "One Folder", "%1 Folders", items.count());
  78     } else {
  79         return i18ncp("Textual representation of fileitems. %1 is the number of files/folders.",
  80                 "One Item", "%1 Items", items.count());
  81     }
  82 }