src/tests/kitemlistcontrollertest.cpp

   1 /*
   2  * SPDX-FileCopyrightText: 2012 Frank Reininghaus <frank78ac@googlemail.com>
   3  *
   4  * SPDX-License-Identifier: GPL-2.0-or-later
   5  */
   6
   7 #include "kitemviews/kitemlistcontroller.h"
   8 #include "kitemviews/kfileitemlistview.h"
   9 #include "kitemviews/kfileitemmodel.h"
  10 #include "kitemviews/kitemlistcontainer.h"
  11 #include "kitemviews/kitemlistselectionmanager.h"
  12 #include "kitemviews/private/kitemlistviewlayouter.h"
  13 #include "testdir.h"
  14
  15 #include <QGraphicsSceneMouseEvent>
  16 #include <QProxyStyle>
  17 #include <QSignalSpy>
  18 #include <QStandardPaths>
  19 #include <QTest>
  20
  21 /**
  22  * \class KItemListControllerTestStyle is a proxy style for testing the
  23  * KItemListController with different style hint options, e.g. single/double
  24  * click activation.
  25  */
  26 class KItemListControllerTestStyle : public QProxyStyle
  27 {
  28     Q_OBJECT
  29 public:
  30     KItemListControllerTestStyle(QStyle *style)
  31         : QProxyStyle(style)
  32         , m_activateItemOnSingleClick((bool)style->styleHint(SH_ItemView_ActivateItemOnSingleClick))
  33     {
  34     }
  35
  36     void setActivateItemOnSingleClick(bool activateItemOnSingleClick)
  37     {
  38         m_activateItemOnSingleClick = activateItemOnSingleClick;
  39     }
  40
  41     bool activateItemOnSingleClick() const
  42     {
  43         return m_activateItemOnSingleClick;
  44     }
  45
  46     int styleHint(StyleHint hint, const QStyleOption *option = nullptr, const QWidget *widget = nullptr, QStyleHintReturn *returnData = nullptr) const override
  47     {
  48         switch (hint) {
  49         case QStyle::SH_ItemView_ActivateItemOnSingleClick:
  50             return (int)activateItemOnSingleClick();
  51         default:
  52             return QProxyStyle::styleHint(hint, option, widget, returnData);
  53         }
  54     }
  55
  56 private:
  57     bool m_activateItemOnSingleClick;
  58 };
  59
  60 Q_DECLARE_METATYPE(KFileItemListView::ItemLayout)
  61 Q_DECLARE_METATYPE(Qt::Orientation)
  62 Q_DECLARE_METATYPE(KItemListController::SelectionBehavior)
  63 Q_DECLARE_METATYPE(KItemSet)
  64
  65 class KItemListControllerTest : public QObject
  66 {
  67     Q_OBJECT
  68
  69 private Q_SLOTS:
  70     void initTestCase();
  71     void cleanupTestCase();
  72
  73     void init();
  74     void cleanup();
  75
  76     void testKeyboardNavigationMultiSelection_data();
  77     void testKeyboardNavigationMultiSelection();
  78     void testKeyboardNavigationSingleSelectionNoSelection_data();
  79     void testKeyboardNavigationSingleSelectionNoSelection();
  80     void testMouseClickActivation();
  81
  82 private:
  83     /**
  84      * Make sure that the number of columns in the view is equal to \a count
  85      * by changing the geometry of the container.
  86      */
  87     void adjustGeometryForColumnCount(int count);
  88
  89 private:
  90     KFileItemListView *m_view;
  91     KItemListController *m_controller;
  92     KItemListSelectionManager *m_selectionManager;
  93     KFileItemModel *m_model;
  94     TestDir *m_testDir;
  95     KItemListContainer *m_container;
  96     KItemListControllerTestStyle *m_testStyle;
  97 };
  98
  99 /**
 100  * This function initializes the member objects, creates the temporary files, and
 101  * shows the view on the screen on startup. This could also be done before every
 102  * single test, but this would make the time needed to run the test much larger.
 103  */
 104 void KItemListControllerTest::initTestCase()
 105 {
 106     QStandardPaths::setTestModeEnabled(true);
 107     qRegisterMetaType<KItemSet>("KItemSet");
 108
 109     m_testDir = new TestDir();
 110     m_model = new KFileItemModel();
 111     m_view = new KFileItemListView();
 112     m_controller = new KItemListController(m_model, m_view, this);
 113     m_container = new KItemListContainer(m_controller);
 114 #ifndef QT_NO_ACCESSIBILITY
 115     m_view->setAccessibleParentsObject(m_container);
 116 #endif
 117     m_controller = m_container->controller();
 118     m_controller->setSelectionBehavior(KItemListController::MultiSelection);
 119     m_selectionManager = m_controller->selectionManager();
 120     m_testStyle = new KItemListControllerTestStyle(m_view->style());
 121     m_view->setStyle(m_testStyle);
 122
 123     QStringList files;
 124     files << "a1"
 125           << "a2"
 126           << "a3"
 127           << "b1"
 128           << "c1"
 129           << "c2"
 130           << "c3"
 131           << "c4"
 132           << "c5"
 133           << "d1"
 134           << "d2"
 135           << "d3"
 136           << "d4"
 137           << "e"
 138           << "e 2"
 139           << "e 3"
 140           << "e 4"
 141           << "e 5"
 142           << "e 6"
 143           << "e 7";
 144
 145     m_testDir->createFiles(files);
 146     m_model->loadDirectory(m_testDir->url());
 147     QSignalSpy spyDirectoryLoadingCompleted(m_model, &KFileItemModel::directoryLoadingCompleted);
 148     QVERIFY(spyDirectoryLoadingCompleted.wait());
 149
 150     m_container->show();
 151     QVERIFY(QTest::qWaitForWindowExposed(m_container));
 152 }
 153
 154 void KItemListControllerTest::cleanupTestCase()
 155 {
 156     delete m_container;
 157     m_container = nullptr;
 158
 159     delete m_testDir;
 160     m_testDir = nullptr;
 161 }
 162
 163 /** Before each test, the current item, selection, and item size are reset to the defaults. */
 164 void KItemListControllerTest::init()
 165 {
 166     m_selectionManager->setCurrentItem(0);
 167     QCOMPARE(m_selectionManager->currentItem(), 0);
 168
 169     m_selectionManager->clearSelection();
 170     QVERIFY(!m_selectionManager->hasSelection());
 171
 172     const QSizeF itemSize(50, 50);
 173     m_view->setItemSize(itemSize);
 174     QCOMPARE(m_view->itemSize(), itemSize);
 175
 176     m_controller->setSelectionBehavior(KItemListController::MultiSelection);
 177     QCOMPARE(m_controller->selectionBehavior(), KItemListController::MultiSelection);
 178 }
 179
 180 void KItemListControllerTest::cleanup()
 181 {
 182     m_controller->setSelectionModeEnabled(false);
 183 }
 184
 185 /**
 186  * \class KeyPress is a small helper struct that represents a key press event,
 187  * including the key and the keyboard modifiers.
 188  */
 189 struct KeyPress {
 190     KeyPress(Qt::Key key, Qt::KeyboardModifiers modifier = Qt::NoModifier)
 191         : m_key(key)
 192         , m_modifier(modifier)
 193     {
 194     }
 195
 196     Qt::Key m_key;
 197     Qt::KeyboardModifiers m_modifier;
 198 };
 199
 200 /**
 201  * \class ViewState is a small helper struct that represents a certain state
 202  * of the view, including the current item, the selected items in MultiSelection
 203  * mode (in the other modes, the selection is either empty or equal to the
 204  * current item), and the information whether items were activated by the last
 205  * key press.
 206  */
 207 struct ViewState {
 208     ViewState(int current, const KItemSet &selection, bool activated = false)
 209         : m_current(current)
 210         , m_selection(selection)
 211         , m_activated(activated)
 212     {
 213     }
 214
 215     int m_current;
 216     KItemSet m_selection;
 217     bool m_activated;
 218 };
 219
 220 // We have to define a typedef for the pair in order to make the test compile.
 221 typedef QPair<KeyPress, ViewState> keyPressViewStatePair;
 222 Q_DECLARE_METATYPE(QList<keyPressViewStatePair>)
 223
 224 /**
 225  * This function tests all possible combinations of view layouts, layout direction,
 226  * and enabled/disabled groupings for different column counts, and
 227  * provides a list of key presses and the states that the view should be in
 228  * after the key press event.
 229  */
 230 void KItemListControllerTest::testKeyboardNavigationMultiSelection_data()
 231 {
 232     QTest::addColumn<KFileItemListView::ItemLayout>("layout");
 233     QTest::addColumn<Qt::Orientation>("scrollOrientation");
 234     QTest::addColumn<int>("columnCount");
 235     QTest::addColumn<bool>("groupingEnabled");
 236     QTest::addColumn<Qt::LayoutDirection>("layoutDirection");
 237     QTest::addColumn<bool>(
 238         "selectionModeEnabled"); // Don't confuse this with "selectionBehaviour". This is about changing controls for users to help multi-selecting.
 239     QTest::addColumn<QList<QPair<KeyPress, ViewState>>>("testList");
 240
 241     QList<KFileItemListView::ItemLayout> layoutList;
 242     QHash<KFileItemListView::ItemLayout, QString> layoutNames;
 243     layoutList.append(KFileItemListView::IconsLayout);
 244     layoutNames[KFileItemListView::IconsLayout] = "Icons";
 245     layoutList.append(KFileItemListView::CompactLayout);
 246     layoutNames[KFileItemListView::CompactLayout] = "Compact";
 247     layoutList.append(KFileItemListView::DetailsLayout);
 248     layoutNames[KFileItemListView::DetailsLayout] = "Details";
 249
 250     QList<bool> groupingEnabledList;
 251     QHash<bool, QString> groupingEnabledNames;
 252     groupingEnabledList.append(false);
 253     groupingEnabledNames[false] = "ungrouped";
 254     groupingEnabledList.append(true);
 255     groupingEnabledNames[true] = "grouping enabled";
 256
 257     QList<Qt::LayoutDirection> layoutDirectionList;
 258     QHash<Qt::LayoutDirection, QString> layoutDirectionNames;
 259     layoutDirectionList.append(Qt::LeftToRight);
 260     layoutDirectionNames[Qt::LeftToRight] = "Left-to-Right LayoutDirection";
 261     layoutDirectionList.append(Qt::RightToLeft);
 262     layoutDirectionNames[Qt::RightToLeft] = "Right-to-Left LayoutDirection";
 263
 264     bool selectionModeEnabled = false; // For most tests this is kept disabled because it is not really affected by all the other test conditions.
 265                                        // We only enable it for a few separate tests at the end.
 266
 267     for (const KFileItemListView::ItemLayout &layout : layoutList) {
 268         // The following settings depend on the layout.
 269         // Note that 'columns' are actually 'rows' in
 270         // Compact layout.
 271         Qt::Orientation scrollOrientation;
 272         QList<int> columnCountList;
 273         Qt::Key nextItemKey = Qt::Key_Right;
 274         Qt::Key previousItemKey = Qt::Key_Right;
 275         Qt::Key nextRowKey = Qt::Key_Right;
 276         Qt::Key previousRowKey = Qt::Key_Right;
 277
 278         switch (layout) {
 279         case KFileItemListView::IconsLayout:
 280             scrollOrientation = Qt::Vertical;
 281             columnCountList << 1 << 3 << 5;
 282             nextItemKey = Qt::Key_Right;
 283             previousItemKey = Qt::Key_Left;
 284             nextRowKey = Qt::Key_Down;
 285             previousRowKey = Qt::Key_Up;
 286             break;
 287         case KFileItemListView::CompactLayout:
 288             scrollOrientation = Qt::Horizontal;
 289             columnCountList << 1 << 3 << 5;
 290             nextItemKey = Qt::Key_Down;
 291             previousItemKey = Qt::Key_Up;
 292             nextRowKey = Qt::Key_Right;
 293             previousRowKey = Qt::Key_Left;
 294             break;
 295         case KFileItemListView::DetailsLayout:
 296             scrollOrientation = Qt::Vertical;
 297             columnCountList << 1;
 298             nextItemKey = Qt::Key_Down;
 299             previousItemKey = Qt::Key_Up;
 300             nextRowKey = Qt::Key_Down;
 301             previousRowKey = Qt::Key_Up;
 302             break;
 303         }
 304         for (auto layoutDirection : std::as_const(layoutDirectionList)) {
 305             if (layoutDirection == Qt::RightToLeft) {
 306                 switch (layout) {
 307                 case KFileItemListView::IconsLayout:
 308                     std::swap(nextItemKey, previousItemKey);
 309                     break;
 310                 case KFileItemListView::CompactLayout:
 311                     std::swap(nextRowKey, previousRowKey);
 312                     break;
 313                 default:
 314                     break;
 315                 }
 316             }
 317             for (int columnCount : std::as_const(columnCountList)) {
 318                 for (bool groupingEnabled : std::as_const(groupingEnabledList)) {
 319                     QList<QPair<KeyPress, ViewState>> testList;
 320
 321                     // First, key presses which should have the same effect
 322                     // for any layout and any number of columns.
 323                     testList << qMakePair(KeyPress(nextItemKey), ViewState(1, KItemSet() << 1))
 324                              << qMakePair(KeyPress(Qt::Key_Return), ViewState(1, KItemSet() << 1, true))
 325                              << qMakePair(KeyPress(Qt::Key_Enter), ViewState(1, KItemSet() << 1, true))
 326                              << qMakePair(KeyPress(nextItemKey), ViewState(2, KItemSet() << 2))
 327                              << qMakePair(KeyPress(nextItemKey, Qt::ShiftModifier), ViewState(3, KItemSet() << 2 << 3))
 328                              << qMakePair(KeyPress(Qt::Key_Return), ViewState(3, KItemSet() << 2 << 3, true))
 329                              << qMakePair(KeyPress(previousItemKey, Qt::ShiftModifier), ViewState(2, KItemSet() << 2))
 330                              << qMakePair(KeyPress(nextItemKey, Qt::ShiftModifier), ViewState(3, KItemSet() << 2 << 3))
 331                              << qMakePair(KeyPress(nextItemKey, Qt::ControlModifier), ViewState(4, KItemSet() << 2 << 3))
 332                              << qMakePair(KeyPress(Qt::Key_Return), ViewState(4, KItemSet() << 2 << 3, true))
 333                              << qMakePair(KeyPress(previousItemKey), ViewState(3, KItemSet() << 3))
 334                              << qMakePair(KeyPress(Qt::Key_Home, Qt::ShiftModifier), ViewState(0, KItemSet() << 0 << 1 << 2 << 3))
 335                              << qMakePair(KeyPress(nextItemKey, Qt::ControlModifier), ViewState(1, KItemSet() << 0 << 1 << 2 << 3))
 336                              << qMakePair(KeyPress(Qt::Key_Space, Qt::ControlModifier), ViewState(1, KItemSet() << 0 << 2 << 3))
 337                              << qMakePair(KeyPress(Qt::Key_Space, Qt::ControlModifier), ViewState(1, KItemSet() << 0 << 1 << 2 << 3))
 338                              << qMakePair(KeyPress(Qt::Key_End), ViewState(19, KItemSet() << 19))
 339                              << qMakePair(KeyPress(previousItemKey, Qt::ShiftModifier), ViewState(18, KItemSet() << 18 << 19))
 340                              << qMakePair(KeyPress(Qt::Key_Home), ViewState(0, KItemSet() << 0))
 341                              << qMakePair(KeyPress(Qt::Key_Space, Qt::ControlModifier), ViewState(0, KItemSet()))
 342                              << qMakePair(KeyPress(Qt::Key_Enter), ViewState(0, KItemSet(), true))
 343                              << qMakePair(KeyPress(Qt::Key_Space, Qt::ControlModifier), ViewState(0, KItemSet() << 0))
 344                              << qMakePair(KeyPress(Qt::Key_Space, Qt::ControlModifier), ViewState(0, KItemSet()))
 345                              << qMakePair(KeyPress(Qt::Key_Space), ViewState(0, KItemSet() << 0))
 346                              << qMakePair(KeyPress(Qt::Key_E), ViewState(13, KItemSet() << 13))
 347                              << qMakePair(KeyPress(Qt::Key_Space), ViewState(14, KItemSet() << 14))
 348                              << qMakePair(KeyPress(Qt::Key_3), ViewState(15, KItemSet() << 15))
 349                              << qMakePair(KeyPress(Qt::Key_Escape), ViewState(15, KItemSet()))
 350                              << qMakePair(KeyPress(Qt::Key_E), ViewState(13, KItemSet() << 13))
 351                              << qMakePair(KeyPress(Qt::Key_E), ViewState(14, KItemSet() << 14))
 352                              << qMakePair(KeyPress(previousItemKey), ViewState(13, KItemSet() << 13))
 353                              << qMakePair(KeyPress(Qt::Key_E), ViewState(14, KItemSet() << 14))
 354                              << qMakePair(KeyPress(Qt::Key_Escape), ViewState(14, KItemSet()))
 355                              << qMakePair(KeyPress(Qt::Key_E), ViewState(13, KItemSet() << 13))
 356                              << qMakePair(KeyPress(Qt::Key_Home), ViewState(0, KItemSet() << 0))
 357                              << qMakePair(KeyPress(Qt::Key_Escape), ViewState(0, KItemSet()));
 358
 359                     // Next, we test combinations of key presses which only work for a
 360                     // particular number of columns and either enabled or disabled grouping.
 361
 362                     // One column.
 363                     if (columnCount == 1) {
 364                         testList << qMakePair(KeyPress(nextRowKey), ViewState(1, KItemSet() << 1))
 365                                  << qMakePair(KeyPress(nextRowKey, Qt::ShiftModifier), ViewState(2, KItemSet() << 1 << 2))
 366                                  << qMakePair(KeyPress(nextRowKey, Qt::ControlModifier), ViewState(3, KItemSet() << 1 << 2))
 367                                  << qMakePair(KeyPress(previousRowKey), ViewState(2, KItemSet() << 2))
 368                                  << qMakePair(KeyPress(previousItemKey), ViewState(1, KItemSet() << 1))
 369                                  << qMakePair(KeyPress(Qt::Key_Home), ViewState(0, KItemSet() << 0));
 370                     }
 371
 372                     // Multiple columns: we test both 3 and 5 columns with grouping
 373                     // enabled or disabled. For each case, the layout of the items
 374                     // in the view is shown (both using file names and indices) to
 375                     // make it easier to understand what the tests do.
 376
 377                     if (columnCount == 3 && !groupingEnabled) {
 378                         // 3 columns, no grouping:
 379                         //
 380                         // a1 a2 a3 |  0  1  2
 381                         // b1 c1 c2 |  3  4  5
 382                         // c3 c4 c5 |  6  7  8
 383                         // d1 d2 d3 |  9 10 11
 384                         // d4 e1 e2 | 12 13 14
 385                         // e3 e4 e5 | 15 16 17
 386                         // e6 e7    | 18 19
 387                         testList << qMakePair(KeyPress(nextRowKey), ViewState(3, KItemSet() << 3))
 388                                  << qMakePair(KeyPress(nextItemKey, Qt::ControlModifier), ViewState(4, KItemSet() << 3))
 389                                  << qMakePair(KeyPress(nextRowKey), ViewState(7, KItemSet() << 7))
 390                                  << qMakePair(KeyPress(nextItemKey, Qt::ShiftModifier), ViewState(8, KItemSet() << 7 << 8))
 391                                  << qMakePair(KeyPress(nextItemKey, Qt::ShiftModifier), ViewState(9, KItemSet() << 7 << 8 << 9))
 392                                  << qMakePair(KeyPress(previousItemKey, Qt::ShiftModifier), ViewState(8, KItemSet() << 7 << 8))
 393                                  << qMakePair(KeyPress(previousItemKey, Qt::ShiftModifier), ViewState(7, KItemSet() << 7))
 394                                  << qMakePair(KeyPress(previousItemKey, Qt::ShiftModifier), ViewState(6, KItemSet() << 6 << 7))
 395                                  << qMakePair(KeyPress(previousItemKey, Qt::ShiftModifier), ViewState(5, KItemSet() << 5 << 6 << 7))
 396                                  << qMakePair(KeyPress(nextItemKey, Qt::ShiftModifier), ViewState(6, KItemSet() << 6 << 7))
 397                                  << qMakePair(KeyPress(nextItemKey, Qt::ShiftModifier), ViewState(7, KItemSet() << 7))
 398                                  << qMakePair(KeyPress(nextRowKey), ViewState(10, KItemSet() << 10))
 399                                  << qMakePair(KeyPress(nextItemKey), ViewState(11, KItemSet() << 11))
 400                                  << qMakePair(KeyPress(nextRowKey), ViewState(14, KItemSet() << 14))
 401                                  << qMakePair(KeyPress(nextRowKey), ViewState(17, KItemSet() << 17))
 402                                  << qMakePair(KeyPress(nextRowKey), ViewState(19, KItemSet() << 19))
 403                                  << qMakePair(KeyPress(previousRowKey), ViewState(17, KItemSet() << 17))
 404                                  << qMakePair(KeyPress(Qt::Key_End), ViewState(19, KItemSet() << 19))
 405                                  << qMakePair(KeyPress(previousRowKey), ViewState(16, KItemSet() << 16))
 406                                  << qMakePair(KeyPress(Qt::Key_Home), ViewState(0, KItemSet() << 0));
 407                     }
 408
 409                     if (columnCount == 5 && !groupingEnabled) {
 410                         // 5 columns, no grouping:
 411                         //
 412                         // a1 a2 a3 b1 c1 |  0  1  2  3  4
 413                         // c2 c3 c4 c5 d1 |  5  6  7  8  9
 414                         // d2 d3 d4 e1 e2 | 10 11 12 13 14
 415                         // e3 e4 e5 e6 e7 | 15 16 17 18 19
 416                         testList << qMakePair(KeyPress(nextRowKey), ViewState(5, KItemSet() << 5))
 417                                  << qMakePair(KeyPress(nextItemKey, Qt::ControlModifier), ViewState(6, KItemSet() << 5))
 418                                  << qMakePair(KeyPress(nextRowKey), ViewState(11, KItemSet() << 11))
 419                                  << qMakePair(KeyPress(nextItemKey), ViewState(12, KItemSet() << 12))
 420                                  << qMakePair(KeyPress(nextRowKey, Qt::ShiftModifier), ViewState(17, KItemSet() << 12 << 13 << 14 << 15 << 16 << 17))
 421                                  << qMakePair(KeyPress(previousRowKey, Qt::ShiftModifier), ViewState(12, KItemSet() << 12))
 422                                  << qMakePair(KeyPress(previousRowKey, Qt::ShiftModifier), ViewState(7, KItemSet() << 7 << 8 << 9 << 10 << 11 << 12))
 423                                  << qMakePair(KeyPress(nextRowKey, Qt::ShiftModifier), ViewState(12, KItemSet() << 12))
 424                                  << qMakePair(KeyPress(Qt::Key_End, Qt::ControlModifier), ViewState(19, KItemSet() << 12))
 425                                  << qMakePair(KeyPress(previousRowKey), ViewState(14, KItemSet() << 14))
 426                                  << qMakePair(KeyPress(Qt::Key_Home), ViewState(0, KItemSet() << 0));
 427                     }
 428
 429                     if (columnCount == 3 && groupingEnabled) {
 430                         // 3 columns, with grouping:
 431                         //
 432                         // a1 a2 a3 |  0  1  2
 433                         // b1       |  3
 434                         // c1 c2 c3 |  4  5  6
 435                         // c4 c5    |  7  8
 436                         // d1 d2 d3 |  9 10 11
 437                         // d4       | 12
 438                         // e1 e2 e3 | 13 14 15
 439                         // e4 e5 e6 | 16 17 18
 440                         // e7       | 19
 441                         testList << qMakePair(KeyPress(nextItemKey), ViewState(1, KItemSet() << 1))
 442                                  << qMakePair(KeyPress(nextItemKey), ViewState(2, KItemSet() << 2))
 443                                  << qMakePair(KeyPress(nextRowKey, Qt::ShiftModifier), ViewState(3, KItemSet() << 2 << 3))
 444                                  << qMakePair(KeyPress(nextRowKey, Qt::ShiftModifier), ViewState(6, KItemSet() << 2 << 3 << 4 << 5 << 6))
 445                                  << qMakePair(KeyPress(nextRowKey), ViewState(8, KItemSet() << 8))
 446                                  << qMakePair(KeyPress(nextRowKey), ViewState(11, KItemSet() << 11))
 447                                  << qMakePair(KeyPress(nextItemKey, Qt::ControlModifier), ViewState(12, KItemSet() << 11))
 448                                  << qMakePair(KeyPress(nextRowKey), ViewState(13, KItemSet() << 13))
 449                                  << qMakePair(KeyPress(nextRowKey), ViewState(16, KItemSet() << 16))
 450                                  << qMakePair(KeyPress(nextItemKey), ViewState(17, KItemSet() << 17))
 451                                  << qMakePair(KeyPress(nextRowKey), ViewState(19, KItemSet() << 19))
 452                                  << qMakePair(KeyPress(previousRowKey), ViewState(17, KItemSet() << 17))
 453                                  << qMakePair(KeyPress(Qt::Key_Home), ViewState(0, KItemSet() << 0));
 454                     }
 455
 456                     if (columnCount == 5 && groupingEnabled) {
 457                         // 5 columns, with grouping:
 458                         //
 459                         // a1 a2 a3       |  0  1  2
 460                         // b1             |  3
 461                         // c1 c2 c3 c4 c5 |  4  5  6  7  8
 462                         // d1 d2 d3 d4    |  9 10 11 12
 463                         // e1 e2 e3 e4 e5 | 13 14 15 16 17
 464                         // e6 e7          | 18 19
 465                         testList << qMakePair(KeyPress(nextItemKey), ViewState(1, KItemSet() << 1))
 466                                  << qMakePair(KeyPress(nextRowKey, Qt::ShiftModifier), ViewState(3, KItemSet() << 1 << 2 << 3))
 467                                  << qMakePair(KeyPress(nextRowKey, Qt::ShiftModifier), ViewState(5, KItemSet() << 1 << 2 << 3 << 4 << 5))
 468                                  << qMakePair(KeyPress(nextItemKey), ViewState(6, KItemSet() << 6))
 469                                  << qMakePair(KeyPress(nextItemKey, Qt::ControlModifier), ViewState(7, KItemSet() << 6))
 470                                  << qMakePair(KeyPress(nextItemKey, Qt::ControlModifier), ViewState(8, KItemSet() << 6))
 471                                  << qMakePair(KeyPress(nextRowKey), ViewState(12, KItemSet() << 12))
 472                                  << qMakePair(KeyPress(nextRowKey), ViewState(17, KItemSet() << 17))
 473                                  << qMakePair(KeyPress(nextRowKey), ViewState(19, KItemSet() << 19))
 474                                  << qMakePair(KeyPress(previousRowKey), ViewState(17, KItemSet() << 17))
 475                                  << qMakePair(KeyPress(Qt::Key_End, Qt::ShiftModifier), ViewState(19, KItemSet() << 17 << 18 << 19))
 476                                  << qMakePair(KeyPress(previousRowKey, Qt::ShiftModifier), ViewState(14, KItemSet() << 14 << 15 << 16 << 17))
 477                                  << qMakePair(KeyPress(Qt::Key_Home), ViewState(0, KItemSet() << 0));
 478                     }
 479
 480                     const QString testName = layoutNames[layout] + ", " + QStringLiteral("%1 columns, ").arg(columnCount)
 481                         + groupingEnabledNames[groupingEnabled] + ", " + layoutDirectionNames[layoutDirection];
 482
 483                     const QByteArray testNameAscii = testName.toLatin1();
 484
 485                     QTest::newRow(testNameAscii.data())
 486                         << layout << scrollOrientation << columnCount << groupingEnabled << layoutDirection << selectionModeEnabled << testList;
 487                 }
 488             }
 489         }
 490     }
 491
 492     /**
 493      * Selection mode tests
 494      * We only test for the default icon view mode with typical scrollOrientation, selectionBehaviour, no grouping, left-to-right layoutDirection because none
 495      * of this should affect selection mode and special-casing selection mode within the above test would make the above code even more complex than it already
 496      * is.
 497      */
 498     selectionModeEnabled = true;
 499     const KFileItemListView::ItemLayout layout = KFileItemListView::IconsLayout;
 500     const Qt::Orientation scrollOrientation = Qt::Vertical;
 501     const int columnCount = 3;
 502     const Qt::Key nextItemKey = Qt::Key_Right;
 503     const Qt::Key previousItemKey = Qt::Key_Left;
 504     const Qt::Key nextRowKey = Qt::Key_Down;
 505     const Qt::Key previousRowKey = Qt::Key_Up;
 506
 507     const Qt::LayoutDirection layoutDirection = Qt::LeftToRight;
 508     const KItemListController::SelectionBehavior &selectionBehavior = KItemListController::MultiSelection;
 509     const bool groupingEnabled = false;
 510
 511     QList<QPair<KeyPress, ViewState>> testList;
 512
 513     testList << qMakePair(KeyPress(nextItemKey), ViewState(1, KItemSet())) // In selection mode nothing is selected simply by moving with arrow keys.
 514              << qMakePair(KeyPress(Qt::Key_Return), ViewState(1, KItemSet() << 1)) // Pressing Return toggles the selection but does not activate.
 515              << qMakePair(KeyPress(Qt::Key_Enter), ViewState(1, KItemSet())) // Pressing Enter toggles the selection but does not activate.
 516              << qMakePair(KeyPress(nextItemKey), ViewState(2, KItemSet()))
 517              << qMakePair(KeyPress(nextItemKey, Qt::ShiftModifier), ViewState(3, KItemSet() << 2 << 3)) // Shift+Arrow key still selects in selection mode.
 518              << qMakePair(KeyPress(Qt::Key_Return), ViewState(3, KItemSet() << 2))
 519              << qMakePair(KeyPress(previousItemKey, Qt::ShiftModifier), ViewState(2, KItemSet() << 2 << 3))
 520              << qMakePair(KeyPress(nextItemKey, Qt::ShiftModifier), ViewState(3, KItemSet() << 2)) // Shift+Left and then Shift+Right cancel each other out.
 521              << qMakePair(KeyPress(nextItemKey, Qt::ControlModifier), ViewState(4, KItemSet() << 2))
 522              << qMakePair(KeyPress(Qt::Key_Return), ViewState(4, KItemSet() << 2 << 4))
 523              << qMakePair(KeyPress(previousItemKey), ViewState(3, KItemSet() << 2 << 4))
 524              << qMakePair(KeyPress(Qt::Key_Home, Qt::ShiftModifier), ViewState(0, KItemSet() << 0 << 1 << 2 << 3 << 4))
 525              << qMakePair(KeyPress(nextItemKey, Qt::ControlModifier), ViewState(1, KItemSet() << 0 << 1 << 2 << 3 << 4))
 526              << qMakePair(KeyPress(Qt::Key_Space, Qt::ControlModifier), ViewState(1, KItemSet() << 0 << 2 << 3 << 4))
 527              << qMakePair(KeyPress(Qt::Key_Space, Qt::ControlModifier), ViewState(1, KItemSet() << 0 << 1 << 2 << 3 << 4))
 528              << qMakePair(KeyPress(Qt::Key_End), ViewState(19, KItemSet() << 0 << 1 << 2 << 3 << 4))
 529              << qMakePair(KeyPress(previousItemKey, Qt::ShiftModifier), ViewState(18, KItemSet() << 0 << 1 << 2 << 3 << 4 << 18 << 19))
 530              << qMakePair(KeyPress(Qt::Key_Home), ViewState(0, KItemSet() << 0 << 1 << 2 << 3 << 4 << 18 << 19))
 531              << qMakePair(KeyPress(Qt::Key_Space, Qt::ControlModifier), ViewState(0, KItemSet() << 1 << 2 << 3 << 4 << 18 << 19))
 532              << qMakePair(KeyPress(Qt::Key_Enter), ViewState(0, KItemSet() << 0 << 1 << 2 << 3 << 4 << 18 << 19))
 533              << qMakePair(KeyPress(Qt::Key_Space, Qt::ControlModifier), ViewState(0, KItemSet() << 1 << 2 << 3 << 4 << 18 << 19))
 534              << qMakePair(KeyPress(Qt::Key_Space, Qt::ControlModifier), ViewState(0, KItemSet() << 0 << 1 << 2 << 3 << 4 << 18 << 19))
 535              << qMakePair(KeyPress(Qt::Key_Space), ViewState(0, KItemSet() << 1 << 2 << 3 << 4 << 18 << 19)) // Space toggles selection in selection mode.
 536              << qMakePair(KeyPress(Qt::Key_D), ViewState(9, KItemSet() << 1 << 2 << 3 << 4 << 18 << 19)) // No selection change by type-ahead.
 537              << qMakePair(KeyPress(Qt::Key_Space), ViewState(9, KItemSet() << 1 << 2 << 3 << 4 << 9 << 18 << 19)) // Space is not added to type-ahead.
 538              << qMakePair(KeyPress(Qt::Key_4), ViewState(12, KItemSet() << 1 << 2 << 3 << 4 << 9 << 18 << 19)) // No selection change by type-ahead.
 539              << qMakePair(KeyPress(Qt::Key_Home), ViewState(0, KItemSet() << 1 << 2 << 3 << 4 << 9 << 18 << 19))
 540
 541              // The following tests assume a columnCount of three and no grouping enabled.
 542              << qMakePair(KeyPress(nextRowKey), ViewState(3, KItemSet() << 1 << 2 << 3 << 4 << 9 << 18 << 19))
 543              << qMakePair(KeyPress(nextItemKey, Qt::ControlModifier), ViewState(4, KItemSet() << 1 << 2 << 3 << 4 << 9 << 18 << 19))
 544              << qMakePair(KeyPress(nextRowKey), ViewState(7, KItemSet() << 1 << 2 << 3 << 4 << 9 << 18 << 19))
 545              << qMakePair(KeyPress(nextItemKey, Qt::ShiftModifier), ViewState(8, KItemSet() << 1 << 2 << 3 << 4 << 7 << 8 << 9 << 18 << 19))
 546              << qMakePair(KeyPress(nextItemKey, Qt::ShiftModifier), ViewState(9, KItemSet() << 1 << 2 << 3 << 4 << 7 << 8 << 9 << 18 << 19))
 547              << qMakePair(KeyPress(previousItemKey, Qt::ShiftModifier), ViewState(8, KItemSet() << 1 << 2 << 3 << 4 << 7 << 8 << 9 << 18 << 19))
 548              << qMakePair(KeyPress(previousItemKey, Qt::ShiftModifier), ViewState(7, KItemSet() << 1 << 2 << 3 << 4 << 9 << 18 << 19))
 549              << qMakePair(KeyPress(previousItemKey, Qt::ShiftModifier), ViewState(6, KItemSet() << 1 << 2 << 3 << 4 << 6 << 7 << 9 << 18 << 19))
 550              << qMakePair(KeyPress(previousItemKey, Qt::ShiftModifier), ViewState(5, KItemSet() << 1 << 2 << 3 << 4 << 5 << 6 << 7 << 9 << 18 << 19))
 551              << qMakePair(KeyPress(nextItemKey, Qt::ShiftModifier), ViewState(6, KItemSet() << 1 << 2 << 3 << 4 << 6 << 7 << 9 << 18 << 19))
 552              << qMakePair(KeyPress(nextItemKey, Qt::ShiftModifier), ViewState(7, KItemSet() << 1 << 2 << 3 << 4 << 9 << 18 << 19))
 553              << qMakePair(KeyPress(nextRowKey), ViewState(10, KItemSet() << 1 << 2 << 3 << 4 << 9 << 18 << 19))
 554              << qMakePair(KeyPress(nextItemKey), ViewState(11, KItemSet() << 1 << 2 << 3 << 4 << 9 << 18 << 19))
 555              << qMakePair(KeyPress(nextRowKey), ViewState(14, KItemSet() << 1 << 2 << 3 << 4 << 9 << 18 << 19))
 556              << qMakePair(KeyPress(nextRowKey), ViewState(17, KItemSet() << 1 << 2 << 3 << 4 << 9 << 18 << 19))
 557              << qMakePair(KeyPress(nextRowKey), ViewState(19, KItemSet() << 1 << 2 << 3 << 4 << 9 << 18 << 19))
 558              << qMakePair(KeyPress(previousRowKey), ViewState(17, KItemSet() << 1 << 2 << 3 << 4 << 9 << 18 << 19))
 559              << qMakePair(KeyPress(Qt::Key_End), ViewState(19, KItemSet() << 1 << 2 << 3 << 4 << 9 << 18 << 19))
 560              << qMakePair(KeyPress(previousRowKey), ViewState(16, KItemSet() << 1 << 2 << 3 << 4 << 9 << 18 << 19))
 561              << qMakePair(KeyPress(Qt::Key_Home), ViewState(0, KItemSet() << 1 << 2 << 3 << 4 << 9 << 18 << 19));
 562
 563     const QString testName = "Selection Mode: " + layoutNames[layout] + ", " + QStringLiteral("%1 columns, ").arg(columnCount)
 564         + groupingEnabledNames[groupingEnabled] + ", " + layoutDirectionNames[layoutDirection];
 565
 566     const QByteArray testNameAscii = testName.toLatin1();
 567
 568     QTest::newRow(testNameAscii.data()) << layout << scrollOrientation << columnCount << groupingEnabled << layoutDirection << selectionModeEnabled << testList;
 569 }
 570
 571 /**
 572  * This function sets the view's properties according to the data provided.
 573  *
 574  * The list \a testList contains pairs of key presses, which are sent to the
 575  * container, and expected view states, which are verified then.
 576  */
 577 void KItemListControllerTest::testKeyboardNavigationMultiSelection()
 578 {
 579     QFETCH(KFileItemListView::ItemLayout, layout);
 580     QFETCH(Qt::Orientation, scrollOrientation);
 581     QFETCH(int, columnCount);
 582     QFETCH(bool, groupingEnabled);
 583     QFETCH(Qt::LayoutDirection, layoutDirection);
 584     QFETCH(bool, selectionModeEnabled);
 585     QFETCH(QList<keyPressViewStatePair>, testList);
 586
 587     QApplication::setLayoutDirection(layoutDirection);
 588     m_view->setLayoutDirection(layoutDirection);
 589
 590     m_view->setItemLayout(layout);
 591     QCOMPARE(m_view->itemLayout(), layout);
 592
 593     m_view->setScrollOrientation(scrollOrientation);
 594     QCOMPARE(m_view->scrollOrientation(), scrollOrientation);
 595
 596     m_controller->setSelectionBehavior(KItemListController::MultiSelection);
 597     QCOMPARE(m_controller->selectionBehavior(), KItemListController::MultiSelection);
 598
 599     m_model->setGroupedSorting(groupingEnabled);
 600     QCOMPARE(m_model->groupedSorting(), groupingEnabled);
 601
 602     m_controller->setSelectionModeEnabled(selectionModeEnabled);
 603     QCOMPARE(m_controller->selectionMode(), selectionModeEnabled);
 604
 605     adjustGeometryForColumnCount(columnCount);
 606     QCOMPARE(m_view->m_layouter->m_columnCount, columnCount);
 607
 608     QSignalSpy spySingleItemActivated(m_controller, &KItemListController::itemActivated);
 609     QSignalSpy spyMultipleItemsActivated(m_controller, &KItemListController::itemsActivated);
 610
 611     int rowCount = 0;
 612     while (!testList.isEmpty()) {
 613         ++rowCount;
 614         const QPair<KeyPress, ViewState> test = testList.takeFirst();
 615         const Qt::Key key = test.first.m_key;
 616         const Qt::KeyboardModifiers modifier = test.first.m_modifier;
 617         const int current = test.second.m_current;
 618         const KItemSet selection = test.second.m_selection;
 619         const bool activated = test.second.m_activated;
 620
 621         QTest::keyClick(m_container, key, modifier);
 622
 623         QVERIFY2(
 624             m_selectionManager->currentItem() == current,
 625             qPrintable(QStringLiteral("currentItem() returns index %1 but %2 would be expected. Before this, key \"%3\" was pressed. This test case is defined "
 626                                       "in row %4 of the testList from KItemListControllerTest::testKeyboardNavigationMultiSelection_data().")
 627                            .arg(m_selectionManager->currentItem())
 628                            .arg(current)
 629                            .arg(QKeySequence(key).toString())
 630                            .arg(rowCount)));
 631         QCOMPARE(m_selectionManager->selectedItems(), selection);
 632
 633         if (activated) {
 634             if (!selection.isEmpty()) {
 635                 // The selected items should be activated.
 636                 if (selection.count() == 1) {
 637                     QVERIFY(!spySingleItemActivated.isEmpty());
 638                     QCOMPARE(qvariant_cast<int>(spySingleItemActivated.takeFirst().at(0)), selection.first());
 639                     QVERIFY(spyMultipleItemsActivated.isEmpty());
 640                 } else {
 641                     QVERIFY(spySingleItemActivated.isEmpty());
 642                     QVERIFY(!spyMultipleItemsActivated.isEmpty());
 643                     QCOMPARE(qvariant_cast<KItemSet>(spyMultipleItemsActivated.takeFirst().at(0)), selection);
 644                 }
 645             } else {
 646                 QVERIFY(!spySingleItemActivated.isEmpty());
 647                 QCOMPARE(qvariant_cast<int>(spySingleItemActivated.takeFirst().at(0)), current);
 648                 QVERIFY(spyMultipleItemsActivated.isEmpty());
 649             }
 650         }
 651     }
 652 }
 653
 654 /**
 655  * This function tests all possible combinations of view layouts, layout direction,
 656  * and enabled/disabled groupings for different column counts, and
 657  * provides a list of key presses and the states that the view should be in
 658  * after the key press event.
 659  */
 660 void KItemListControllerTest::testKeyboardNavigationSingleSelectionNoSelection_data()
 661 {
 662     QTest::addColumn<KFileItemListView::ItemLayout>("layout");
 663     QTest::addColumn<Qt::Orientation>("scrollOrientation");
 664     QTest::addColumn<int>("columnCount");
 665     QTest::addColumn<KItemListController::SelectionBehavior>("selectionBehavior"); // Defines how many items can be selected at the same time.
 666     QTest::addColumn<bool>("groupingEnabled");
 667     QTest::addColumn<Qt::LayoutDirection>("layoutDirection");
 668     QTest::addColumn<bool>(
 669         "selectionModeEnabled"); // Don't confuse this with "selectionBehaviour". This is about changing controls for users to help multi-selecting.
 670     QTest::addColumn<QList<QPair<KeyPress, ViewState>>>("testList");
 671
 672     QList<KFileItemListView::ItemLayout> layoutList;
 673     QHash<KFileItemListView::ItemLayout, QString> layoutNames;
 674     layoutList.append(KFileItemListView::IconsLayout);
 675     layoutNames[KFileItemListView::IconsLayout] = "Icons";
 676     layoutList.append(KFileItemListView::CompactLayout);
 677     layoutNames[KFileItemListView::CompactLayout] = "Compact";
 678     layoutList.append(KFileItemListView::DetailsLayout);
 679     layoutNames[KFileItemListView::DetailsLayout] = "Details";
 680
 681     QList<KItemListController::SelectionBehavior> selectionBehaviorList;
 682     QHash<KItemListController::SelectionBehavior, QString> selectionBehaviorNames;
 683     selectionBehaviorList.append(KItemListController::NoSelection);
 684     selectionBehaviorNames[KItemListController::NoSelection] = "NoSelection";
 685     selectionBehaviorList.append(KItemListController::SingleSelection);
 686     selectionBehaviorNames[KItemListController::SingleSelection] = "SingleSelection";
 687
 688     QList<bool> groupingEnabledList;
 689     QHash<bool, QString> groupingEnabledNames;
 690     groupingEnabledList.append(false);
 691     groupingEnabledNames[false] = "ungrouped";
 692     groupingEnabledList.append(true);
 693     groupingEnabledNames[true] = "grouping enabled";
 694
 695     QList<Qt::LayoutDirection> layoutDirectionList;
 696     QHash<Qt::LayoutDirection, QString> layoutDirectionNames;
 697     layoutDirectionList.append(Qt::LeftToRight);
 698     layoutDirectionNames[Qt::LeftToRight] = "Left-to-Right LayoutDirection";
 699     layoutDirectionList.append(Qt::RightToLeft);
 700     layoutDirectionNames[Qt::RightToLeft] = "Right-to-Left LayoutDirection";
 701
 702     bool selectionModeEnabled = false; // For most tests this is kept disabled because it is not really affected by all the other test conditions.
 703                                        // We only enable it for a few separate tests at the end.
 704
 705     for (const KFileItemListView::ItemLayout &layout : layoutList) {
 706         // The following settings depend on the layout.
 707         // Note that 'columns' are actually 'rows' in
 708         // Compact layout.
 709         Qt::Orientation scrollOrientation;
 710         QList<int> columnCountList;
 711         Qt::Key nextItemKey = Qt::Key_Right;
 712         Qt::Key previousItemKey = Qt::Key_Right;
 713         Qt::Key nextRowKey = Qt::Key_Right;
 714         Qt::Key previousRowKey = Qt::Key_Right;
 715
 716         switch (layout) {
 717         case KFileItemListView::IconsLayout:
 718             scrollOrientation = Qt::Vertical;
 719             columnCountList << 1 << 3 << 5;
 720             nextItemKey = Qt::Key_Right;
 721             previousItemKey = Qt::Key_Left;
 722             nextRowKey = Qt::Key_Down;
 723             previousRowKey = Qt::Key_Up;
 724             break;
 725         case KFileItemListView::CompactLayout:
 726             scrollOrientation = Qt::Horizontal;
 727             columnCountList << 1 << 3 << 5;
 728             nextItemKey = Qt::Key_Down;
 729             previousItemKey = Qt::Key_Up;
 730             nextRowKey = Qt::Key_Right;
 731             previousRowKey = Qt::Key_Left;
 732             break;
 733         case KFileItemListView::DetailsLayout:
 734             scrollOrientation = Qt::Vertical;
 735             columnCountList << 1;
 736             nextItemKey = Qt::Key_Down;
 737             previousItemKey = Qt::Key_Up;
 738             nextRowKey = Qt::Key_Down;
 739             previousRowKey = Qt::Key_Up;
 740             break;
 741         }
 742         for (auto layoutDirection : std::as_const(layoutDirectionList)) {
 743             if (layoutDirection == Qt::RightToLeft) {
 744                 switch (layout) {
 745                 case KFileItemListView::IconsLayout:
 746                     std::swap(nextItemKey, previousItemKey);
 747                     break;
 748                 case KFileItemListView::CompactLayout:
 749                     std::swap(nextRowKey, previousRowKey);
 750                     break;
 751                 default:
 752                     break;
 753                 }
 754             }
 755             for (int columnCount : std::as_const(columnCountList)) {
 756                 for (const KItemListController::SelectionBehavior &selectionBehavior : std::as_const(selectionBehaviorList)) {
 757                     for (bool groupingEnabled : std::as_const(groupingEnabledList)) {
 758                         QList<QPair<KeyPress, ViewState>> testList;
 759
 760                         // First, key presses which should have the same effect
 761                         // for any layout and any number of columns.
 762                         testList << qMakePair(KeyPress(nextItemKey), ViewState(1, KItemSet() << 1))
 763                                  << qMakePair(KeyPress(Qt::Key_Return), ViewState(1, KItemSet() << 1, true))
 764                                  << qMakePair(KeyPress(Qt::Key_Enter), ViewState(1, KItemSet() << 1, true))
 765                                  << qMakePair(KeyPress(nextItemKey), ViewState(2, KItemSet() << 2))
 766                                  << qMakePair(KeyPress(nextItemKey, Qt::ShiftModifier), ViewState(3, KItemSet() << 2 << 3))
 767                                  << qMakePair(KeyPress(Qt::Key_Return), ViewState(3, KItemSet() << 2 << 3, true))
 768                                  << qMakePair(KeyPress(previousItemKey, Qt::ShiftModifier), ViewState(2, KItemSet() << 2))
 769                                  << qMakePair(KeyPress(nextItemKey, Qt::ShiftModifier), ViewState(3, KItemSet() << 2 << 3))
 770                                  << qMakePair(KeyPress(nextItemKey, Qt::ControlModifier), ViewState(4, KItemSet() << 2 << 3))
 771                                  << qMakePair(KeyPress(Qt::Key_Return), ViewState(4, KItemSet() << 2 << 3, true))
 772                                  << qMakePair(KeyPress(previousItemKey), ViewState(3, KItemSet() << 3))
 773                                  << qMakePair(KeyPress(Qt::Key_Home, Qt::ShiftModifier), ViewState(0, KItemSet() << 0 << 1 << 2 << 3))
 774                                  << qMakePair(KeyPress(nextItemKey, Qt::ControlModifier), ViewState(1, KItemSet() << 0 << 1 << 2 << 3))
 775                                  << qMakePair(KeyPress(Qt::Key_Space, Qt::ControlModifier), ViewState(1, KItemSet() << 0 << 2 << 3))
 776                                  << qMakePair(KeyPress(Qt::Key_Space, Qt::ControlModifier), ViewState(1, KItemSet() << 0 << 1 << 2 << 3))
 777                                  << qMakePair(KeyPress(Qt::Key_End), ViewState(19, KItemSet() << 19))
 778                                  << qMakePair(KeyPress(previousItemKey, Qt::ShiftModifier), ViewState(18, KItemSet() << 18 << 19))
 779                                  << qMakePair(KeyPress(Qt::Key_Home), ViewState(0, KItemSet() << 0))
 780                                  << qMakePair(KeyPress(Qt::Key_Space, Qt::ControlModifier), ViewState(0, KItemSet()))
 781                                  << qMakePair(KeyPress(Qt::Key_Enter), ViewState(0, KItemSet(), true))
 782                                  << qMakePair(KeyPress(Qt::Key_Space, Qt::ControlModifier), ViewState(0, KItemSet() << 0))
 783                                  << qMakePair(KeyPress(Qt::Key_Space, Qt::ControlModifier), ViewState(0, KItemSet()))
 784                                  << qMakePair(KeyPress(Qt::Key_Space), ViewState(0, KItemSet() << 0))
 785                                  << qMakePair(KeyPress(Qt::Key_E), ViewState(13, KItemSet() << 13))
 786                                  << qMakePair(KeyPress(Qt::Key_Space), ViewState(14, KItemSet() << 14))
 787                                  << qMakePair(KeyPress(Qt::Key_3), ViewState(15, KItemSet() << 15))
 788                                  << qMakePair(KeyPress(Qt::Key_Escape), ViewState(15, KItemSet()))
 789                                  << qMakePair(KeyPress(Qt::Key_E), ViewState(16, KItemSet() << 16))
 790                                  << qMakePair(KeyPress(Qt::Key_E), ViewState(17, KItemSet() << 17))
 791                                  << qMakePair(KeyPress(previousItemKey), ViewState(16, KItemSet() << 16))
 792                                  << qMakePair(KeyPress(Qt::Key_E), ViewState(17, KItemSet() << 17))
 793                                  << qMakePair(KeyPress(Qt::Key_Escape), ViewState(17, KItemSet()))
 794                                  << qMakePair(KeyPress(Qt::Key_E), ViewState(18, KItemSet() << 18))
 795                                  << qMakePair(KeyPress(Qt::Key_Home), ViewState(0, KItemSet() << 0))
 796                                  << qMakePair(KeyPress(Qt::Key_Escape), ViewState(0, KItemSet()));
 797
 798                         // Next, we test combinations of key presses which only work for a
 799                         // particular number of columns and either enabled or disabled grouping.
 800
 801                         // One column.
 802                         if (columnCount == 1) {
 803                             testList << qMakePair(KeyPress(nextRowKey), ViewState(1, KItemSet() << 1))
 804                                      << qMakePair(KeyPress(nextRowKey, Qt::ShiftModifier), ViewState(2, KItemSet() << 1 << 2))
 805                                      << qMakePair(KeyPress(nextRowKey, Qt::ControlModifier), ViewState(3, KItemSet() << 1 << 2))
 806                                      << qMakePair(KeyPress(previousRowKey), ViewState(2, KItemSet() << 2))
 807                                      << qMakePair(KeyPress(previousItemKey), ViewState(1, KItemSet() << 1))
 808                                      << qMakePair(KeyPress(Qt::Key_Home), ViewState(0, KItemSet() << 0));
 809                         }
 810
 811                         // Multiple columns: we test both 3 and 5 columns with grouping
 812                         // enabled or disabled. For each case, the layout of the items
 813                         // in the view is shown (both using file names and indices) to
 814                         // make it easier to understand what the tests do.
 815
 816                         if (columnCount == 3 && !groupingEnabled) {
 817                             // 3 columns, no grouping:
 818                             //
 819                             // a1 a2 a3 |  0  1  2
 820                             // b1 c1 c2 |  3  4  5
 821                             // c3 c4 c5 |  6  7  8
 822                             // d1 d2 d3 |  9 10 11
 823                             // d4 e1 e2 | 12 13 14
 824                             // e3 e4 e5 | 15 16 17
 825                             // e6 e7    | 18 19
 826                             testList << qMakePair(KeyPress(nextRowKey), ViewState(3, KItemSet() << 3))
 827                                      << qMakePair(KeyPress(nextItemKey, Qt::ControlModifier), ViewState(4, KItemSet() << 3))
 828                                      << qMakePair(KeyPress(nextRowKey), ViewState(7, KItemSet() << 7))
 829                                      << qMakePair(KeyPress(nextItemKey, Qt::ShiftModifier), ViewState(8, KItemSet() << 7 << 8))
 830                                      << qMakePair(KeyPress(nextItemKey, Qt::ShiftModifier), ViewState(9, KItemSet() << 7 << 8 << 9))
 831                                      << qMakePair(KeyPress(previousItemKey, Qt::ShiftModifier), ViewState(8, KItemSet() << 7 << 8))
 832                                      << qMakePair(KeyPress(previousItemKey, Qt::ShiftModifier), ViewState(7, KItemSet() << 7))
 833                                      << qMakePair(KeyPress(previousItemKey, Qt::ShiftModifier), ViewState(6, KItemSet() << 6 << 7))
 834                                      << qMakePair(KeyPress(previousItemKey, Qt::ShiftModifier), ViewState(5, KItemSet() << 5 << 6 << 7))
 835                                      << qMakePair(KeyPress(nextItemKey, Qt::ShiftModifier), ViewState(6, KItemSet() << 6 << 7))
 836                                      << qMakePair(KeyPress(nextItemKey, Qt::ShiftModifier), ViewState(7, KItemSet() << 7))
 837                                      << qMakePair(KeyPress(nextRowKey), ViewState(10, KItemSet() << 10))
 838                                      << qMakePair(KeyPress(nextItemKey), ViewState(11, KItemSet() << 11))
 839                                      << qMakePair(KeyPress(nextRowKey), ViewState(14, KItemSet() << 14))
 840                                      << qMakePair(KeyPress(nextRowKey), ViewState(17, KItemSet() << 17))
 841                                      << qMakePair(KeyPress(nextRowKey), ViewState(19, KItemSet() << 19))
 842                                      << qMakePair(KeyPress(previousRowKey), ViewState(17, KItemSet() << 17))
 843                                      << qMakePair(KeyPress(Qt::Key_End), ViewState(19, KItemSet() << 19))
 844                                      << qMakePair(KeyPress(previousRowKey), ViewState(16, KItemSet() << 16))
 845                                      << qMakePair(KeyPress(Qt::Key_Home), ViewState(0, KItemSet() << 0));
 846                         }
 847
 848                         if (columnCount == 5 && !groupingEnabled) {
 849                             // 5 columns, no grouping:
 850                             //
 851                             // a1 a2 a3 b1 c1 |  0  1  2  3  4
 852                             // c2 c3 c4 c5 d1 |  5  6  7  8  9
 853                             // d2 d3 d4 e1 e2 | 10 11 12 13 14
 854                             // e3 e4 e5 e6 e7 | 15 16 17 18 19
 855                             testList << qMakePair(KeyPress(nextRowKey), ViewState(5, KItemSet() << 5))
 856                                      << qMakePair(KeyPress(nextItemKey, Qt::ControlModifier), ViewState(6, KItemSet() << 5))
 857                                      << qMakePair(KeyPress(nextRowKey), ViewState(11, KItemSet() << 11))
 858                                      << qMakePair(KeyPress(nextItemKey), ViewState(12, KItemSet() << 12))
 859                                      << qMakePair(KeyPress(nextRowKey, Qt::ShiftModifier), ViewState(17, KItemSet() << 12 << 13 << 14 << 15 << 16 << 17))
 860                                      << qMakePair(KeyPress(previousRowKey, Qt::ShiftModifier), ViewState(12, KItemSet() << 12))
 861                                      << qMakePair(KeyPress(previousRowKey, Qt::ShiftModifier), ViewState(7, KItemSet() << 7 << 8 << 9 << 10 << 11 << 12))
 862                                      << qMakePair(KeyPress(nextRowKey, Qt::ShiftModifier), ViewState(12, KItemSet() << 12))
 863                                      << qMakePair(KeyPress(Qt::Key_End, Qt::ControlModifier), ViewState(19, KItemSet() << 12))
 864                                      << qMakePair(KeyPress(previousRowKey), ViewState(14, KItemSet() << 14))
 865                                      << qMakePair(KeyPress(Qt::Key_Home), ViewState(0, KItemSet() << 0));
 866                         }
 867
 868                         if (columnCount == 3 && groupingEnabled) {
 869                             // 3 columns, with grouping:
 870                             //
 871                             // a1 a2 a3 |  0  1  2
 872                             // b1       |  3
 873                             // c1 c2 c3 |  4  5  6
 874                             // c4 c5    |  7  8
 875                             // d1 d2 d3 |  9 10 11
 876                             // d4       | 12
 877                             // e1 e2 e3 | 13 14 15
 878                             // e4 e5 e6 | 16 17 18
 879                             // e7       | 19
 880                             testList << qMakePair(KeyPress(nextItemKey), ViewState(1, KItemSet() << 1))
 881                                      << qMakePair(KeyPress(nextItemKey), ViewState(2, KItemSet() << 2))
 882                                      << qMakePair(KeyPress(nextRowKey, Qt::ShiftModifier), ViewState(3, KItemSet() << 2 << 3))
 883                                      << qMakePair(KeyPress(nextRowKey, Qt::ShiftModifier), ViewState(6, KItemSet() << 2 << 3 << 4 << 5 << 6))
 884                                      << qMakePair(KeyPress(nextRowKey), ViewState(8, KItemSet() << 8))
 885                                      << qMakePair(KeyPress(nextRowKey), ViewState(11, KItemSet() << 11))
 886                                      << qMakePair(KeyPress(nextItemKey, Qt::ControlModifier), ViewState(12, KItemSet() << 11))
 887                                      << qMakePair(KeyPress(nextRowKey), ViewState(13, KItemSet() << 13))
 888                                      << qMakePair(KeyPress(nextRowKey), ViewState(16, KItemSet() << 16))
 889                                      << qMakePair(KeyPress(nextItemKey), ViewState(17, KItemSet() << 17))
 890                                      << qMakePair(KeyPress(nextRowKey), ViewState(19, KItemSet() << 19))
 891                                      << qMakePair(KeyPress(previousRowKey), ViewState(17, KItemSet() << 17))
 892                                      << qMakePair(KeyPress(Qt::Key_Home), ViewState(0, KItemSet() << 0));
 893                         }
 894
 895                         if (columnCount == 5 && groupingEnabled) {
 896                             // 5 columns, with grouping:
 897                             //
 898                             // a1 a2 a3       |  0  1  2
 899                             // b1             |  3
 900                             // c1 c2 c3 c4 c5 |  4  5  6  7  8
 901                             // d1 d2 d3 d4    |  9 10 11 12
 902                             // e1 e2 e3 e4 e5 | 13 14 15 16 17
 903                             // e6 e7          | 18 19
 904                             testList << qMakePair(KeyPress(nextItemKey), ViewState(1, KItemSet() << 1))
 905                                      << qMakePair(KeyPress(nextRowKey, Qt::ShiftModifier), ViewState(3, KItemSet() << 1 << 2 << 3))
 906                                      << qMakePair(KeyPress(nextRowKey, Qt::ShiftModifier), ViewState(5, KItemSet() << 1 << 2 << 3 << 4 << 5))
 907                                      << qMakePair(KeyPress(nextItemKey), ViewState(6, KItemSet() << 6))
 908                                      << qMakePair(KeyPress(nextItemKey, Qt::ControlModifier), ViewState(7, KItemSet() << 6))
 909                                      << qMakePair(KeyPress(nextItemKey, Qt::ControlModifier), ViewState(8, KItemSet() << 6))
 910                                      << qMakePair(KeyPress(nextRowKey), ViewState(12, KItemSet() << 12))
 911                                      << qMakePair(KeyPress(nextRowKey), ViewState(17, KItemSet() << 17))
 912                                      << qMakePair(KeyPress(nextRowKey), ViewState(19, KItemSet() << 19))
 913                                      << qMakePair(KeyPress(previousRowKey), ViewState(17, KItemSet() << 17))
 914                                      << qMakePair(KeyPress(Qt::Key_End, Qt::ShiftModifier), ViewState(19, KItemSet() << 17 << 18 << 19))
 915                                      << qMakePair(KeyPress(previousRowKey, Qt::ShiftModifier), ViewState(14, KItemSet() << 14 << 15 << 16 << 17))
 916                                      << qMakePair(KeyPress(Qt::Key_Home), ViewState(0, KItemSet() << 0));
 917                         }
 918
 919                         const QString testName = layoutNames[layout] + ", " + QStringLiteral("%1 columns, ").arg(columnCount)
 920                             + selectionBehaviorNames[selectionBehavior] + ", " + groupingEnabledNames[groupingEnabled] + ", "
 921                             + layoutDirectionNames[layoutDirection];
 922
 923                         const QByteArray testNameAscii = testName.toLatin1();
 924
 925                         QTest::newRow(testNameAscii.data()) << layout << scrollOrientation << columnCount << selectionBehavior << groupingEnabled
 926                                                             << layoutDirection << selectionModeEnabled << testList;
 927                     }
 928                 }
 929             }
 930         }
 931     }
 932 }
 933
 934 /**
 935  * This function sets the view's properties according to the data provided.
 936  *
 937  * The list \a testList contains pairs of key presses, which are sent to the
 938  * container, and expected view states, which are verified then.
 939  */
 940 void KItemListControllerTest::testKeyboardNavigationSingleSelectionNoSelection()
 941 {
 942     QFETCH(KFileItemListView::ItemLayout, layout);
 943     QFETCH(Qt::Orientation, scrollOrientation);
 944     QFETCH(int, columnCount);
 945     QFETCH(KItemListController::SelectionBehavior, selectionBehavior);
 946     QFETCH(bool, groupingEnabled);
 947     QFETCH(Qt::LayoutDirection, layoutDirection);
 948     QFETCH(bool, selectionModeEnabled);
 949     QFETCH(QList<keyPressViewStatePair>, testList);
 950
 951     QApplication::setLayoutDirection(layoutDirection);
 952     m_view->setLayoutDirection(layoutDirection);
 953
 954     m_view->setItemLayout(layout);
 955     QCOMPARE(m_view->itemLayout(), layout);
 956
 957     m_view->setScrollOrientation(scrollOrientation);
 958     QCOMPARE(m_view->scrollOrientation(), scrollOrientation);
 959
 960     m_controller->setSelectionBehavior(selectionBehavior);
 961     QCOMPARE(m_controller->selectionBehavior(), selectionBehavior);
 962
 963     m_model->setGroupedSorting(groupingEnabled);
 964     QCOMPARE(m_model->groupedSorting(), groupingEnabled);
 965
 966     m_controller->setSelectionModeEnabled(selectionModeEnabled);
 967     QCOMPARE(m_controller->selectionMode(), selectionModeEnabled);
 968
 969     adjustGeometryForColumnCount(columnCount);
 970     QCOMPARE(m_view->m_layouter->m_columnCount, columnCount);
 971
 972     QSignalSpy spySingleItemActivated(m_controller, &KItemListController::itemActivated);
 973     QSignalSpy spyMultipleItemsActivated(m_controller, &KItemListController::itemsActivated);
 974
 975     int rowCount = 0;
 976     while (!testList.isEmpty()) {
 977         ++rowCount;
 978         const QPair<KeyPress, ViewState> test = testList.takeFirst();
 979         const Qt::Key key = test.first.m_key;
 980         const Qt::KeyboardModifiers modifier = test.first.m_modifier;
 981         const int current = test.second.m_current;
 982         const KItemSet selection = test.second.m_selection;
 983         const bool activated = test.second.m_activated;
 984
 985         QTest::keyClick(m_container, key, modifier);
 986
 987         QVERIFY2(
 988             m_selectionManager->currentItem() == current,
 989             qPrintable(QStringLiteral("currentItem() returns index %1 but %2 would be expected. Before this, key \"%3\" was pressed. This test case is defined "
 990                                       "in row %4 of the testList from KItemListControllerTest::testKeyboardNavigationSingleSelectionNoSelection_data().")
 991                            .arg(m_selectionManager->currentItem())
 992                            .arg(current)
 993                            .arg(QKeySequence(key).toString())
 994                            .arg(rowCount)));
 995         switch (selectionBehavior) {
 996         case KItemListController::NoSelection:
 997             QVERIFY(m_selectionManager->selectedItems().isEmpty());
 998             break;
 999         case KItemListController::SingleSelection:
1000             QCOMPARE(m_selectionManager->selectedItems(), KItemSet() << current);
1001             break;
1002         default:
1003             Q_UNREACHABLE();
1004         }
1005
1006         if (activated) {
1007             switch (selectionBehavior) {
1008             case KItemListController::NoSelection:
1009             case KItemListController::SingleSelection:
1010                 // In NoSelection and SingleSelection mode, the current item should be activated.
1011                 QVERIFY(!spySingleItemActivated.isEmpty());
1012                 QCOMPARE(qvariant_cast<int>(spySingleItemActivated.takeFirst().at(0)), current);
1013                 QVERIFY(spyMultipleItemsActivated.isEmpty());
1014                 break;
1015             default:
1016                 Q_UNREACHABLE();
1017             }
1018         }
1019     }
1020 }
1021
1022 void KItemListControllerTest::testMouseClickActivation()
1023 {
1024     m_view->setItemLayout(KFileItemListView::IconsLayout);
1025
1026     // Make sure that we have a large window, such that
1027     // the items are visible and clickable.
1028     adjustGeometryForColumnCount(5);
1029
1030     // Make sure that the first item is visible in the view.
1031     m_view->setScrollOffset(0);
1032     QCOMPARE(m_view->firstVisibleIndex(), 0);
1033
1034     const QPointF pos = m_view->itemContextRect(0).center();
1035
1036     // Save the "single click" setting.
1037     const bool restoreSettingsSingleClick = m_testStyle->activateItemOnSingleClick();
1038
1039     QGraphicsSceneMouseEvent mousePressEvent(QEvent::GraphicsSceneMousePress);
1040     mousePressEvent.setPos(pos);
1041     mousePressEvent.setButton(Qt::LeftButton);
1042     mousePressEvent.setButtons(Qt::LeftButton);
1043
1044     QGraphicsSceneMouseEvent mouseReleaseEvent(QEvent::GraphicsSceneMouseRelease);
1045     mouseReleaseEvent.setPos(pos);
1046     mouseReleaseEvent.setButton(Qt::LeftButton);
1047     mouseReleaseEvent.setButtons(Qt::NoButton);
1048
1049     QGraphicsSceneMouseEvent mouseDoubleClickEvent(QEvent::GraphicsSceneMouseDoubleClick);
1050     mouseDoubleClickEvent.setPos(pos);
1051     mouseDoubleClickEvent.setButton(Qt::LeftButton);
1052     mouseDoubleClickEvent.setButtons(Qt::LeftButton);
1053
1054     QGraphicsSceneMouseEvent mouseRightPressEvent(QEvent::GraphicsSceneMousePress);
1055     mouseRightPressEvent.setPos(pos);
1056     mouseRightPressEvent.setButton(Qt::RightButton);
1057     mouseRightPressEvent.setButtons(Qt::RightButton);
1058
1059     QGraphicsSceneMouseEvent mouseRightReleaseEvent(QEvent::GraphicsSceneMouseRelease);
1060     mouseRightReleaseEvent.setPos(pos);
1061     mouseRightReleaseEvent.setButton(Qt::RightButton);
1062     mouseRightReleaseEvent.setButtons(Qt::NoButton);
1063
1064     QGraphicsSceneMouseEvent mouseRightDoubleClickEvent(QEvent::GraphicsSceneMouseDoubleClick);
1065     mouseRightDoubleClickEvent.setPos(pos);
1066     mouseRightDoubleClickEvent.setButton(Qt::RightButton);
1067     mouseRightDoubleClickEvent.setButtons(Qt::RightButton);
1068
1069     QGraphicsSceneMouseEvent mouseBackPressEvent(QEvent::GraphicsSceneMousePress);
1070     mouseBackPressEvent.setPos(pos);
1071     mouseBackPressEvent.setButton(Qt::BackButton);
1072     mouseBackPressEvent.setButtons(Qt::BackButton);
1073
1074     QGraphicsSceneMouseEvent mouseBackReleaseEvent(QEvent::GraphicsSceneMouseRelease);
1075     mouseBackReleaseEvent.setPos(pos);
1076     mouseBackReleaseEvent.setButton(Qt::BackButton);
1077     mouseBackReleaseEvent.setButtons(Qt::NoButton);
1078
1079     QGraphicsSceneMouseEvent mouseBackDoubleClickEvent(QEvent::GraphicsSceneMouseDoubleClick);
1080     mouseBackDoubleClickEvent.setPos(pos);
1081     mouseBackDoubleClickEvent.setButton(Qt::BackButton);
1082     mouseBackDoubleClickEvent.setButtons(Qt::BackButton);
1083
1084     QSignalSpy spyItemActivated(m_controller, &KItemListController::itemActivated);
1085
1086     // Default setting: single click activation.
1087     m_testStyle->setActivateItemOnSingleClick(true);
1088     m_view->event(&mousePressEvent);
1089     m_view->event(&mouseReleaseEvent);
1090     QCOMPARE(spyItemActivated.count(), 1);
1091     spyItemActivated.clear();
1092     QVERIFY2(!m_view->controller()->selectionManager()->hasSelection(), "An item should not be implicitly selected during activation. @see bug 424723");
1093
1094     // Set the global setting to "double click activation".
1095     m_testStyle->setActivateItemOnSingleClick(false);
1096     m_view->event(&mousePressEvent);
1097     m_view->event(&mouseReleaseEvent);
1098     QCOMPARE(spyItemActivated.count(), 0);
1099     spyItemActivated.clear();
1100     QVERIFY(m_view->controller()->selectionManager()->hasSelection());
1101
1102     // emulation of double click according to https://doc.qt.io/qt-6/qgraphicsscene.html#mouseDoubleClickEvent
1103     m_view->event(&mousePressEvent);
1104     m_view->event(&mouseReleaseEvent);
1105     m_view->event(&mouseDoubleClickEvent);
1106     m_view->event(&mouseReleaseEvent);
1107     QCOMPARE(spyItemActivated.count(), 1);
1108     spyItemActivated.clear();
1109     QVERIFY2(!m_view->controller()->selectionManager()->hasSelection(), "An item should not be implicitly selected during activation. @see bug 424723");
1110
1111     // right mouse button should not trigger activation
1112     m_view->event(&mouseRightPressEvent);
1113     m_view->event(&mouseRightReleaseEvent);
1114     m_view->event(&mouseRightDoubleClickEvent);
1115     m_view->event(&mouseRightReleaseEvent);
1116     QCOMPARE(spyItemActivated.count(), 0);
1117
1118     // back mouse button should not trigger activation
1119     m_view->event(&mouseBackPressEvent);
1120     m_view->event(&mouseBackReleaseEvent);
1121     m_view->event(&mouseBackDoubleClickEvent);
1122     m_view->event(&mouseBackReleaseEvent);
1123     QCOMPARE(spyItemActivated.count(), 0);
1124
1125     // Enforce single click activation in the controller.
1126     m_controller->setSingleClickActivationEnforced(true);
1127     m_view->event(&mousePressEvent);
1128     m_view->event(&mouseReleaseEvent);
1129     QCOMPARE(spyItemActivated.count(), 1);
1130     spyItemActivated.clear();
1131     constexpr const char *reasonWhySelectionShouldPersist = "An item was selected before this mouse click. The click should not have cleared this selection.";
1132     QVERIFY2(m_view->controller()->selectionManager()->hasSelection(), reasonWhySelectionShouldPersist);
1133
1134     // Do not enforce single click activation in the controller.
1135     m_controller->setSingleClickActivationEnforced(false);
1136     m_view->event(&mousePressEvent);
1137     m_view->event(&mouseReleaseEvent);
1138     QCOMPARE(spyItemActivated.count(), 0);
1139     spyItemActivated.clear();
1140     QVERIFY2(m_view->controller()->selectionManager()->hasSelection(), reasonWhySelectionShouldPersist);
1141
1142     // Set the global setting back to "single click activation".
1143     m_testStyle->setActivateItemOnSingleClick(true);
1144     m_view->event(&mousePressEvent);
1145     m_view->event(&mouseReleaseEvent);
1146     QCOMPARE(spyItemActivated.count(), 1);
1147     spyItemActivated.clear();
1148     QVERIFY2(m_view->controller()->selectionManager()->hasSelection(), reasonWhySelectionShouldPersist);
1149
1150     // Enforce single click activation in the controller.
1151     m_controller->setSingleClickActivationEnforced(true);
1152     m_view->event(&mousePressEvent);
1153     m_view->event(&mouseReleaseEvent);
1154     QCOMPARE(spyItemActivated.count(), 1);
1155     spyItemActivated.clear();
1156     QVERIFY2(m_view->controller()->selectionManager()->hasSelection(), reasonWhySelectionShouldPersist);
1157
1158     // Restore previous settings.
1159     m_controller->setSingleClickActivationEnforced(true);
1160     m_testStyle->setActivateItemOnSingleClick(restoreSettingsSingleClick);
1161 }
1162
1163 void KItemListControllerTest::adjustGeometryForColumnCount(int count)
1164 {
1165     const QSize size = m_view->itemSize().toSize();
1166
1167     QRect rect = m_container->geometry();
1168     rect.setSize(size * count);
1169     m_container->setGeometry(rect);
1170
1171     // Increase the size of the container until the correct column count is reached.
1172     while (m_view->m_layouter->m_columnCount < count) {
1173         rect = m_container->geometry();
1174         rect.setSize(rect.size() + size);
1175         m_container->setGeometry(rect);
1176     }
1177 }
1178
1179 QTEST_MAIN(KItemListControllerTest)
1180
1181 #include "kitemlistcontrollertest.moc"