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/kitemlistcontainer.h"
   8 #include "kitemviews/kfileitemlistview.h"
   9 #include "kitemviews/kfileitemmodel.h"
  10 #include "kitemviews/kitemlistcontroller.h"
  11 #include "kitemviews/kitemlistselectionmanager.h"
  12 #include "kitemviews/private/kitemlistviewlayouter.h"
  13 #include "testdir.h"
  14
  15 #include <QTest>
  16 #include <QGraphicsSceneMouseEvent>
  17 #include <QSignalSpy>
  18 #include <QProxyStyle>
  19
  20 /**
  21  * \class KItemListControllerTestStyle is a proxy style for testing the
  22  * KItemListController with different style hint options, e.g. single/double
  23  * click activation.
  24  */
  25 class KItemListControllerTestStyle : public QProxyStyle
  26 {
  27     Q_OBJECT
  28 public:
  29     KItemListControllerTestStyle(QStyle* style) :
  30         QProxyStyle(style),
  31         m_activateItemOnSingleClick((bool)style->styleHint(SH_ItemView_ActivateItemOnSingleClick))
  32     {
  33     }
  34
  35     void setActivateItemOnSingleClick(bool activateItemOnSingleClick)
  36     {
  37         m_activateItemOnSingleClick = activateItemOnSingleClick;
  38     }
  39
  40     bool activateItemOnSingleClick() const
  41     {
  42         return m_activateItemOnSingleClick;
  43     }
  44
  45     int styleHint(StyleHint hint,
  46                   const QStyleOption* option = nullptr,
  47                   const QWidget* widget = nullptr,
  48                   QStyleHintReturn* returnData = nullptr) const override
  49     {
  50         switch (hint) {
  51         case QStyle::SH_ItemView_ActivateItemOnSingleClick:
  52             return (int)activateItemOnSingleClick();
  53         default:
  54             return QProxyStyle::styleHint(hint, option, widget, returnData);
  55         }
  56     }
  57
  58 private:
  59     bool m_activateItemOnSingleClick;
  60 };
  61
  62 Q_DECLARE_METATYPE(KFileItemListView::ItemLayout)
  63 Q_DECLARE_METATYPE(Qt::Orientation)
  64 Q_DECLARE_METATYPE(KItemListController::SelectionBehavior)
  65 Q_DECLARE_METATYPE(KItemSet)
  66
  67 class KItemListControllerTest : public QObject
  68 {
  69     Q_OBJECT
  70
  71 private slots:
  72     void initTestCase();
  73     void cleanupTestCase();
  74
  75     void init();
  76     void cleanup();
  77
  78     void testKeyboardNavigation_data();
  79     void testKeyboardNavigation();
  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     qRegisterMetaType<KItemSet>("KItemSet");
 107
 108     m_testDir = new TestDir();
 109     m_model = new KFileItemModel();
 110     m_view = new KFileItemListView();
 111     m_controller = new KItemListController(m_model, m_view, this);
 112     m_container = new KItemListContainer(m_controller);
 113     m_controller = m_container->controller();
 114     m_controller->setSelectionBehavior(KItemListController::MultiSelection);
 115     m_selectionManager = m_controller->selectionManager();
 116     m_testStyle = new KItemListControllerTestStyle(m_view->style());
 117     m_view->setStyle(m_testStyle);
 118
 119     QStringList files;
 120     files
 121         << "a1" << "a2" << "a3"
 122         << "b1"
 123         << "c1" << "c2" << "c3" << "c4" << "c5"
 124         << "d1" << "d2" << "d3" << "d4"
 125         << "e" << "e 2" << "e 3" << "e 4" << "e 5" << "e 6" << "e 7";
 126
 127     m_testDir->createFiles(files);
 128     m_model->loadDirectory(m_testDir->url());
 129     QSignalSpy spyDirectoryLoadingCompleted(m_model, &KFileItemModel::directoryLoadingCompleted);
 130     QVERIFY(spyDirectoryLoadingCompleted.wait());
 131
 132     m_container->show();
 133     QVERIFY(QTest::qWaitForWindowExposed(m_container));
 134 }
 135
 136 void KItemListControllerTest::cleanupTestCase()
 137 {
 138     delete m_container;
 139     m_container = nullptr;
 140
 141     delete m_testDir;
 142     m_testDir = nullptr;
 143 }
 144
 145 /** Before each test, the current item, selection, and item size are reset to the defaults. */
 146 void KItemListControllerTest::init()
 147 {
 148     m_selectionManager->setCurrentItem(0);
 149     QCOMPARE(m_selectionManager->currentItem(), 0);
 150
 151     m_selectionManager->clearSelection();
 152     QVERIFY(!m_selectionManager->hasSelection());
 153
 154     const QSizeF itemSize(50, 50);
 155     m_view->setItemSize(itemSize);
 156     QCOMPARE(m_view->itemSize(), itemSize);
 157 }
 158
 159 void KItemListControllerTest::cleanup()
 160 {
 161 }
 162
 163 /**
 164  * \class KeyPress is a small helper struct that represents a key press event,
 165  * including the key and the keyboard modifiers.
 166  */
 167 struct KeyPress {
 168
 169     KeyPress(Qt::Key key, Qt::KeyboardModifiers modifier = Qt::NoModifier) :
 170         m_key(key),
 171         m_modifier(modifier)
 172     {}
 173
 174     Qt::Key m_key;
 175     Qt::KeyboardModifiers m_modifier;
 176 };
 177
 178 /**
 179  * \class ViewState is a small helper struct that represents a certain state
 180  * of the view, including the current item, the selected items in MultiSelection
 181  * mode (in the other modes, the selection is either empty or equal to the
 182  * current item), and the information whether items were activated by the last
 183  * key press.
 184  */
 185 struct ViewState {
 186
 187     ViewState(int current, const KItemSet &selection, bool activated = false) :
 188         m_current(current),
 189         m_selection(selection),
 190         m_activated(activated)
 191     {}
 192
 193     int m_current;
 194     KItemSet m_selection;
 195     bool m_activated;
 196 };
 197
 198 // We have to define a typedef for the pair in order to make the test compile.
 199 typedef QPair<KeyPress, ViewState> keyPressViewStatePair;
 200 Q_DECLARE_METATYPE(QList<keyPressViewStatePair>)
 201
 202 /**
 203  * This function provides the data for the actual test function
 204  * KItemListControllerTest::testKeyboardNavigation().
 205  * It tests all possible combinations of view layouts, selection behaviors,
 206  * and enabled/disabled groupings for different column counts, and
 207  * provides a list of key presses and the states that the view should be in
 208  * after the key press event.
 209  */
 210 void KItemListControllerTest::testKeyboardNavigation_data()
 211 {
 212     QTest::addColumn<KFileItemListView::ItemLayout>("layout");
 213     QTest::addColumn<Qt::Orientation>("scrollOrientation");
 214     QTest::addColumn<int>("columnCount");
 215     QTest::addColumn<KItemListController::SelectionBehavior>("selectionBehavior");
 216     QTest::addColumn<bool>("groupingEnabled");
 217     QTest::addColumn<QList<QPair<KeyPress, ViewState> > >("testList");
 218
 219     QList<KFileItemListView::ItemLayout> layoutList;
 220     QHash<KFileItemListView::ItemLayout, QString> layoutNames;
 221     layoutList.append(KFileItemListView::IconsLayout);
 222     layoutNames[KFileItemListView::IconsLayout] = "Icons";
 223     layoutList.append(KFileItemListView::CompactLayout);
 224     layoutNames[KFileItemListView::CompactLayout] = "Compact";
 225     layoutList.append(KFileItemListView::DetailsLayout);
 226     layoutNames[KFileItemListView::DetailsLayout] = "Details";
 227
 228     QList<KItemListController::SelectionBehavior> selectionBehaviorList;
 229     QHash<KItemListController::SelectionBehavior, QString> selectionBehaviorNames;
 230     selectionBehaviorList.append(KItemListController::NoSelection);
 231     selectionBehaviorNames[KItemListController::NoSelection] = "NoSelection";
 232     selectionBehaviorList.append(KItemListController::SingleSelection);
 233     selectionBehaviorNames[KItemListController::SingleSelection] = "SingleSelection";
 234     selectionBehaviorList.append(KItemListController::MultiSelection);
 235     selectionBehaviorNames[KItemListController::MultiSelection] = "MultiSelection";
 236
 237     QList<bool> groupingEnabledList;
 238     QHash<bool, QString> groupingEnabledNames;
 239     groupingEnabledList.append(false);
 240     groupingEnabledNames[false] = "ungrouped";
 241     groupingEnabledList.append(true);
 242     groupingEnabledNames[true] = "grouping enabled";
 243
 244     for (const KFileItemListView::ItemLayout& layout : layoutList) {
 245         // The following settings depend on the layout.
 246         // Note that 'columns' are actually 'rows' in
 247         // Compact layout.
 248         Qt::Orientation scrollOrientation;
 249         QList<int> columnCountList;
 250         Qt::Key nextItemKey;
 251         Qt::Key previousItemKey;
 252         Qt::Key nextRowKey;
 253         Qt::Key previousRowKey;
 254
 255         switch (layout) {
 256         case KFileItemListView::IconsLayout:
 257             scrollOrientation = Qt::Vertical;
 258             columnCountList << 1 << 3 << 5;
 259             nextItemKey = Qt::Key_Right;
 260             previousItemKey = Qt::Key_Left;
 261             nextRowKey = Qt::Key_Down;
 262             previousRowKey = Qt::Key_Up;
 263             break;
 264         case KFileItemListView::CompactLayout:
 265             scrollOrientation = Qt::Horizontal;
 266             columnCountList << 1 << 3 << 5;
 267             nextItemKey = Qt::Key_Down;
 268             previousItemKey = Qt::Key_Up;
 269             nextRowKey = Qt::Key_Right;
 270             previousRowKey = Qt::Key_Left;
 271             break;
 272         case KFileItemListView::DetailsLayout:
 273             scrollOrientation = Qt::Vertical;
 274             columnCountList << 1;
 275             nextItemKey = Qt::Key_Down;
 276             previousItemKey = Qt::Key_Up;
 277             nextRowKey = Qt::Key_Down;
 278             previousRowKey = Qt::Key_Up;
 279             break;
 280         }
 281
 282         for (int columnCount : qAsConst(columnCountList)) {
 283             for (const KItemListController::SelectionBehavior& selectionBehavior : qAsConst(selectionBehaviorList)) {
 284                 for (bool groupingEnabled : qAsConst(groupingEnabledList)) {
 285                     QList<QPair<KeyPress, ViewState> > testList;
 286
 287                     // First, key presses which should have the same effect
 288                     // for any layout and any number of columns.
 289                     testList
 290                         << qMakePair(KeyPress(nextItemKey), ViewState(1, KItemSet() << 1))
 291                         << qMakePair(KeyPress(Qt::Key_Return), ViewState(1, KItemSet() << 1, true))
 292                         << qMakePair(KeyPress(Qt::Key_Enter), ViewState(1, KItemSet() << 1, true))
 293                         << qMakePair(KeyPress(nextItemKey), ViewState(2, KItemSet() << 2))
 294                         << qMakePair(KeyPress(nextItemKey, Qt::ShiftModifier), ViewState(3, KItemSet() << 2 << 3))
 295                         << qMakePair(KeyPress(Qt::Key_Return), ViewState(3, KItemSet() << 2 << 3, true))
 296                         << qMakePair(KeyPress(previousItemKey, Qt::ShiftModifier), ViewState(2, KItemSet() << 2))
 297                         << qMakePair(KeyPress(nextItemKey, Qt::ShiftModifier), ViewState(3, KItemSet() << 2 << 3))
 298                         << qMakePair(KeyPress(nextItemKey, Qt::ControlModifier), ViewState(4, KItemSet() << 2 << 3))
 299                         << qMakePair(KeyPress(Qt::Key_Return), ViewState(4, KItemSet() << 2 << 3, true))
 300                         << qMakePair(KeyPress(previousItemKey), ViewState(3, KItemSet() << 3))
 301                         << qMakePair(KeyPress(Qt::Key_Home, Qt::ShiftModifier), ViewState(0, KItemSet() << 0 << 1 << 2 << 3))
 302                         << qMakePair(KeyPress(nextItemKey, Qt::ControlModifier), ViewState(1, KItemSet() << 0 << 1 << 2 << 3))
 303                         << qMakePair(KeyPress(Qt::Key_Space, Qt::ControlModifier), ViewState(1, KItemSet() << 0 << 2 << 3))
 304                         << qMakePair(KeyPress(Qt::Key_Space, Qt::ControlModifier), ViewState(1, KItemSet() << 0 << 1 << 2 << 3))
 305                         << qMakePair(KeyPress(Qt::Key_End), ViewState(19, KItemSet() << 19))
 306                         << qMakePair(KeyPress(previousItemKey, Qt::ShiftModifier), ViewState(18, KItemSet() << 18 << 19))
 307                         << qMakePair(KeyPress(Qt::Key_Home), ViewState(0, KItemSet() << 0))
 308                         << qMakePair(KeyPress(Qt::Key_Space, Qt::ControlModifier), ViewState(0, KItemSet()))
 309                         << qMakePair(KeyPress(Qt::Key_Enter), ViewState(0, KItemSet(), true))
 310                         << qMakePair(KeyPress(Qt::Key_Space, Qt::ControlModifier), ViewState(0, KItemSet() << 0))
 311                         << qMakePair(KeyPress(Qt::Key_Space, Qt::ControlModifier), ViewState(0, KItemSet()))
 312                         << qMakePair(KeyPress(Qt::Key_Space), ViewState(0, KItemSet() << 0))
 313                         << qMakePair(KeyPress(Qt::Key_E), ViewState(13, KItemSet() << 13))
 314                         << qMakePair(KeyPress(Qt::Key_Space), ViewState(14, KItemSet() << 14))
 315                         << qMakePair(KeyPress(Qt::Key_3), ViewState(15, KItemSet() << 15))
 316                         << qMakePair(KeyPress(Qt::Key_Escape), ViewState(15, KItemSet()))
 317                         << qMakePair(KeyPress(Qt::Key_E), ViewState(13, KItemSet() << 13))
 318                         << qMakePair(KeyPress(Qt::Key_E), ViewState(14, KItemSet() << 14))
 319                         << qMakePair(KeyPress(Qt::Key_E), ViewState(15, KItemSet() << 15))
 320                         << qMakePair(KeyPress(Qt::Key_Escape), ViewState(15, KItemSet()))
 321                         << qMakePair(KeyPress(Qt::Key_E), ViewState(13, KItemSet() << 13))
 322                         << qMakePair(KeyPress(Qt::Key_Home), ViewState(0, KItemSet() << 0))
 323                         << qMakePair(KeyPress(Qt::Key_Escape), ViewState(0, KItemSet()));
 324
 325                     // Next, we test combinations of key presses which only work for a
 326                     // particular number of columns and either enabled or disabled grouping.
 327
 328                     // One column.
 329                     if (columnCount == 1) {
 330                         testList
 331                             << qMakePair(KeyPress(nextRowKey), ViewState(1, KItemSet() << 1))
 332                             << qMakePair(KeyPress(nextRowKey, Qt::ShiftModifier), ViewState(2, KItemSet() << 1 << 2))
 333                             << qMakePair(KeyPress(nextRowKey, Qt::ControlModifier), ViewState(3, KItemSet() << 1 << 2))
 334                             << qMakePair(KeyPress(previousRowKey), ViewState(2, KItemSet() << 2))
 335                             << qMakePair(KeyPress(previousItemKey), ViewState(1, KItemSet() << 1))
 336                             << qMakePair(KeyPress(Qt::Key_Home), ViewState(0, KItemSet() << 0));
 337                     }
 338
 339                     // Multiple columns: we test both 3 and 5 columns with grouping
 340                     // enabled or disabled. For each case, the layout of the items
 341                     // in the view is shown (both using file names and indices) to
 342                     // make it easier to understand what the tests do.
 343
 344                     if (columnCount == 3 && !groupingEnabled) {
 345                         // 3 columns, no grouping:
 346                         //
 347                         // a1 a2 a3 |  0  1  2
 348                         // b1 c1 c2 |  3  4  5
 349                         // c3 c4 c5 |  6  7  8
 350                         // d1 d2 d3 |  9 10 11
 351                         // d4 e1 e2 | 12 13 14
 352                         // e3 e4 e5 | 15 16 17
 353                         // e6 e7    | 18 19
 354                         testList
 355                             << qMakePair(KeyPress(nextRowKey), ViewState(3, KItemSet() << 3))
 356                             << qMakePair(KeyPress(nextItemKey, Qt::ControlModifier), ViewState(4, KItemSet() << 3))
 357                             << qMakePair(KeyPress(nextRowKey), ViewState(7, KItemSet() << 7))
 358                             << qMakePair(KeyPress(nextItemKey, Qt::ShiftModifier), ViewState(8, KItemSet() << 7 << 8))
 359                             << qMakePair(KeyPress(nextItemKey, Qt::ShiftModifier), ViewState(9, KItemSet() << 7 << 8 << 9))
 360                             << qMakePair(KeyPress(previousItemKey, Qt::ShiftModifier), ViewState(8, KItemSet() << 7 << 8))
 361                             << qMakePair(KeyPress(previousItemKey, Qt::ShiftModifier), ViewState(7, KItemSet() << 7))
 362                             << qMakePair(KeyPress(previousItemKey, Qt::ShiftModifier), ViewState(6, KItemSet() << 6 << 7))
 363                             << qMakePair(KeyPress(previousItemKey, Qt::ShiftModifier), ViewState(5, KItemSet() << 5 << 6 << 7))
 364                             << qMakePair(KeyPress(nextItemKey, Qt::ShiftModifier), ViewState(6, KItemSet() << 6 << 7))
 365                             << qMakePair(KeyPress(nextItemKey, Qt::ShiftModifier), ViewState(7, KItemSet() << 7))
 366                             << qMakePair(KeyPress(nextRowKey), ViewState(10, KItemSet() << 10))
 367                             << qMakePair(KeyPress(nextItemKey), ViewState(11, KItemSet() << 11))
 368                             << qMakePair(KeyPress(nextRowKey), ViewState(14, KItemSet() << 14))
 369                             << qMakePair(KeyPress(nextRowKey), ViewState(17, KItemSet() << 17))
 370                             << qMakePair(KeyPress(nextRowKey), ViewState(19, KItemSet() << 19))
 371                             << qMakePair(KeyPress(previousRowKey), ViewState(17, KItemSet() << 17))
 372                             << qMakePair(KeyPress(Qt::Key_End), ViewState(19, KItemSet() << 19))
 373                             << qMakePair(KeyPress(previousRowKey), ViewState(16, KItemSet() << 16))
 374                             << qMakePair(KeyPress(Qt::Key_Home), ViewState(0, KItemSet() << 0));
 375                     }
 376
 377                     if (columnCount == 5 && !groupingEnabled) {
 378                         // 5 columns, no grouping:
 379                         //
 380                         // a1 a2 a3 b1 c1 |  0  1  2  3  4
 381                         // c2 c3 c4 c5 d1 |  5  6  7  8  9
 382                         // d2 d3 d4 e1 e2 | 10 11 12 13 14
 383                         // e3 e4 e5 e6 e7 | 15 16 17 18 19
 384                         testList
 385                             << qMakePair(KeyPress(nextRowKey), ViewState(5, KItemSet() << 5))
 386                             << qMakePair(KeyPress(nextItemKey, Qt::ControlModifier), ViewState(6, KItemSet() << 5))
 387                             << qMakePair(KeyPress(nextRowKey), ViewState(11, KItemSet() << 11))
 388                             << qMakePair(KeyPress(nextItemKey), ViewState(12, KItemSet() << 12))
 389                             << qMakePair(KeyPress(nextRowKey, Qt::ShiftModifier), ViewState(17, KItemSet() << 12 << 13 << 14 << 15 << 16 << 17))
 390                             << qMakePair(KeyPress(previousRowKey, Qt::ShiftModifier), ViewState(12, KItemSet() << 12))
 391                             << qMakePair(KeyPress(previousRowKey, Qt::ShiftModifier), ViewState(7, KItemSet() << 7 << 8 << 9 << 10 << 11 << 12))
 392                             << qMakePair(KeyPress(nextRowKey, Qt::ShiftModifier), ViewState(12, KItemSet() << 12))
 393                             << qMakePair(KeyPress(Qt::Key_End, Qt::ControlModifier), ViewState(19, KItemSet() << 12))
 394                             << qMakePair(KeyPress(previousRowKey), ViewState(14, KItemSet() << 14))
 395                             << qMakePair(KeyPress(Qt::Key_Home), ViewState(0, KItemSet() << 0));
 396                     }
 397
 398                     if (columnCount == 3 && groupingEnabled) {
 399                         // 3 columns, with grouping:
 400                         //
 401                         // a1 a2 a3 |  0  1  2
 402                         // b1       |  3
 403                         // c1 c2 c3 |  4  5  6
 404                         // c4 c5    |  7  8
 405                         // d1 d2 d3 |  9 10 11
 406                         // d4       | 12
 407                         // e1 e2 e3 | 13 14 15
 408                         // e4 e5 e6 | 16 17 18
 409                         // e7       | 19
 410                         testList
 411                             << qMakePair(KeyPress(nextItemKey), ViewState(1, KItemSet() << 1))
 412                             << qMakePair(KeyPress(nextItemKey), ViewState(2, KItemSet() << 2))
 413                             << qMakePair(KeyPress(nextRowKey, Qt::ShiftModifier), ViewState(3, KItemSet() << 2 << 3))
 414                             << qMakePair(KeyPress(nextRowKey, Qt::ShiftModifier), ViewState(6, KItemSet() << 2 << 3 << 4 << 5 << 6))
 415                             << qMakePair(KeyPress(nextRowKey), ViewState(8, KItemSet() << 8))
 416                             << qMakePair(KeyPress(nextRowKey), ViewState(11, KItemSet() << 11))
 417                             << qMakePair(KeyPress(nextItemKey, Qt::ControlModifier), ViewState(12, KItemSet() << 11))
 418                             << qMakePair(KeyPress(nextRowKey), ViewState(13, KItemSet() << 13))
 419                             << qMakePair(KeyPress(nextRowKey), ViewState(16, KItemSet() << 16))
 420                             << qMakePair(KeyPress(nextItemKey), ViewState(17, KItemSet() << 17))
 421                             << qMakePair(KeyPress(nextRowKey), ViewState(19, KItemSet() << 19))
 422                             << qMakePair(KeyPress(previousRowKey), ViewState(17, KItemSet() << 17))
 423                             << qMakePair(KeyPress(Qt::Key_Home), ViewState(0, KItemSet() << 0));
 424                     }
 425
 426                     if (columnCount == 5 && groupingEnabled) {
 427                         // 5 columns, with grouping:
 428                         //
 429                         // a1 a2 a3       |  0  1  2
 430                         // b1             |  3
 431                         // c1 c2 c3 c4 c5 |  4  5  6  7  8
 432                         // d1 d2 d3 d4    |  9 10 11 12
 433                         // e1 e2 e3 e4 e5 | 13 14 15 16 17
 434                         // e6 e7          | 18 19
 435                         testList
 436                             << qMakePair(KeyPress(nextItemKey), ViewState(1, KItemSet() << 1))
 437                             << qMakePair(KeyPress(nextRowKey, Qt::ShiftModifier), ViewState(3, KItemSet() << 1 << 2 << 3))
 438                             << qMakePair(KeyPress(nextRowKey, Qt::ShiftModifier), ViewState(5, KItemSet() << 1 << 2 << 3 << 4 << 5))
 439                             << qMakePair(KeyPress(nextItemKey), ViewState(6, KItemSet() << 6))
 440                             << qMakePair(KeyPress(nextItemKey, Qt::ControlModifier), ViewState(7, KItemSet() << 6))
 441                             << qMakePair(KeyPress(nextItemKey, Qt::ControlModifier), ViewState(8, KItemSet() << 6))
 442                             << qMakePair(KeyPress(nextRowKey), ViewState(12, KItemSet() << 12))
 443                             << qMakePair(KeyPress(nextRowKey), ViewState(17, KItemSet() << 17))
 444                             << qMakePair(KeyPress(nextRowKey), ViewState(19, KItemSet() << 19))
 445                             << qMakePair(KeyPress(previousRowKey), ViewState(17, KItemSet() << 17))
 446                             << qMakePair(KeyPress(Qt::Key_End, Qt::ShiftModifier), ViewState(19, KItemSet() << 17 << 18 << 19))
 447                             << qMakePair(KeyPress(previousRowKey, Qt::ShiftModifier), ViewState(14, KItemSet() << 14 << 15 << 16 << 17))
 448                             << qMakePair(KeyPress(Qt::Key_Home), ViewState(0, KItemSet() << 0));
 449                     }
 450
 451                     const QString testName =
 452                         layoutNames[layout] + ", " +
 453                         QString("%1 columns, ").arg(columnCount) +
 454                         selectionBehaviorNames[selectionBehavior] + ", " +
 455                         groupingEnabledNames[groupingEnabled];
 456
 457                     const QByteArray testNameAscii = testName.toLatin1();
 458
 459                     QTest::newRow(testNameAscii.data())
 460                         << layout
 461                         << scrollOrientation
 462                         << columnCount
 463                         << selectionBehavior
 464                         << groupingEnabled
 465                         << testList;
 466                 }
 467             }
 468         }
 469     }
 470 }
 471
 472 /**
 473  * This function sets the view's properties according to the data provided by
 474  * KItemListControllerTest::testKeyboardNavigation_data().
 475  *
 476  * The list \a testList contains pairs of key presses, which are sent to the
 477  * container, and expected view states, which are verified then.
 478  */
 479 void KItemListControllerTest::testKeyboardNavigation()
 480 {
 481     QFETCH(KFileItemListView::ItemLayout, layout);
 482     QFETCH(Qt::Orientation, scrollOrientation);
 483     QFETCH(int, columnCount);
 484     QFETCH(KItemListController::SelectionBehavior, selectionBehavior);
 485     QFETCH(bool, groupingEnabled);
 486     QFETCH(QList<keyPressViewStatePair>, testList);
 487
 488     m_view->setItemLayout(layout);
 489     QCOMPARE(m_view->itemLayout(), layout);
 490
 491     m_view->setScrollOrientation(scrollOrientation);
 492     QCOMPARE(m_view->scrollOrientation(), scrollOrientation);
 493
 494     m_controller->setSelectionBehavior(selectionBehavior);
 495     QCOMPARE(m_controller->selectionBehavior(), selectionBehavior);
 496
 497     m_model->setGroupedSorting(groupingEnabled);
 498     QCOMPARE(m_model->groupedSorting(), groupingEnabled);
 499
 500     adjustGeometryForColumnCount(columnCount);
 501     QCOMPARE(m_view->m_layouter->m_columnCount, columnCount);
 502
 503     QSignalSpy spySingleItemActivated(m_controller, &KItemListController::itemActivated);
 504     QSignalSpy spyMultipleItemsActivated(m_controller, &KItemListController::itemsActivated);
 505
 506     while (!testList.isEmpty()) {
 507         const QPair<KeyPress, ViewState> test = testList.takeFirst();
 508         const Qt::Key key = test.first.m_key;
 509         const Qt::KeyboardModifiers modifier = test.first.m_modifier;
 510         const int current = test.second.m_current;
 511         const KItemSet selection = test.second.m_selection;
 512         const bool activated = test.second.m_activated;
 513
 514         QTest::keyClick(m_container, key, modifier);
 515
 516         QCOMPARE(m_selectionManager->currentItem(), current);
 517         switch (selectionBehavior) {
 518         case KItemListController::NoSelection: QVERIFY(m_selectionManager->selectedItems().isEmpty()); break;
 519         case KItemListController::SingleSelection: QCOMPARE(m_selectionManager->selectedItems(), KItemSet() << current); break;
 520         case KItemListController::MultiSelection: QCOMPARE(m_selectionManager->selectedItems(), selection); break;
 521         }
 522
 523         if (activated) {
 524             switch (selectionBehavior) {
 525             case KItemListController::MultiSelection:
 526                 if (!selection.isEmpty()) {
 527                     // The selected items should be activated.
 528                     if (selection.count() == 1) {
 529                         QVERIFY(!spySingleItemActivated.isEmpty());
 530                         QCOMPARE(qvariant_cast<int>(spySingleItemActivated.takeFirst().at(0)), selection.first());
 531                         QVERIFY(spyMultipleItemsActivated.isEmpty());
 532                     } else {
 533                         QVERIFY(spySingleItemActivated.isEmpty());
 534                         QVERIFY(!spyMultipleItemsActivated.isEmpty());
 535                         QCOMPARE(qvariant_cast<KItemSet>(spyMultipleItemsActivated.takeFirst().at(0)), selection);
 536                     }
 537                     break;
 538                 }
 539                 // No items are selected. Therefore, the current item should be activated.
 540                 // This is handled by falling through to the NoSelection/SingleSelection case.
 541                 Q_FALLTHROUGH();
 542             case KItemListController::NoSelection:
 543             case KItemListController::SingleSelection:
 544                 // In NoSelection and SingleSelection mode, the current item should be activated.
 545                 QVERIFY(!spySingleItemActivated.isEmpty());
 546                 QCOMPARE(qvariant_cast<int>(spySingleItemActivated.takeFirst().at(0)), current);
 547                 QVERIFY(spyMultipleItemsActivated.isEmpty());
 548                 break;
 549             }
 550         }
 551     }
 552 }
 553
 554 void KItemListControllerTest::testMouseClickActivation()
 555 {
 556     m_view->setItemLayout(KFileItemListView::IconsLayout);
 557
 558     // Make sure that we have a large window, such that
 559     // the items are visible and clickable.
 560     adjustGeometryForColumnCount(5);
 561
 562     // Make sure that the first item is visible in the view.
 563     m_view->setScrollOffset(0);
 564     QCOMPARE(m_view->firstVisibleIndex(), 0);
 565
 566     const QPointF pos = m_view->itemContextRect(0).center();
 567
 568     // Save the "single click" setting.
 569     const bool restoreSettingsSingleClick = m_testStyle->activateItemOnSingleClick();
 570
 571     QGraphicsSceneMouseEvent mousePressEvent(QEvent::GraphicsSceneMousePress);
 572     mousePressEvent.setPos(pos);
 573     mousePressEvent.setButton(Qt::LeftButton);
 574     mousePressEvent.setButtons(Qt::LeftButton);
 575
 576     QGraphicsSceneMouseEvent mouseReleaseEvent(QEvent::GraphicsSceneMouseRelease);
 577     mouseReleaseEvent.setPos(pos);
 578     mouseReleaseEvent.setButton(Qt::LeftButton);
 579     mouseReleaseEvent.setButtons(Qt::NoButton);
 580
 581     QSignalSpy spyItemActivated(m_controller, &KItemListController::itemActivated);
 582
 583     // Default setting: single click activation.
 584     m_testStyle->setActivateItemOnSingleClick(true);
 585     m_view->event(&mousePressEvent);
 586     m_view->event(&mouseReleaseEvent);
 587     QCOMPARE(spyItemActivated.count(), 1);
 588     spyItemActivated.clear();
 589
 590     // Set the global setting to "double click activation".
 591     m_testStyle->setActivateItemOnSingleClick(false);
 592     m_view->event(&mousePressEvent);
 593     m_view->event(&mouseReleaseEvent);
 594     QCOMPARE(spyItemActivated.count(), 0);
 595     spyItemActivated.clear();
 596
 597     // Enforce single click activation in the controller.
 598     m_controller->setSingleClickActivationEnforced(true);
 599     m_view->event(&mousePressEvent);
 600     m_view->event(&mouseReleaseEvent);
 601     QCOMPARE(spyItemActivated.count(), 1);
 602     spyItemActivated.clear();
 603
 604     // Do not enforce single click activation in the controller.
 605     m_controller->setSingleClickActivationEnforced(false);
 606     m_view->event(&mousePressEvent);
 607     m_view->event(&mouseReleaseEvent);
 608     QCOMPARE(spyItemActivated.count(), 0);
 609     spyItemActivated.clear();
 610
 611     // Set the global setting back to "single click activation".
 612     m_testStyle->setActivateItemOnSingleClick(true);
 613     m_view->event(&mousePressEvent);
 614     m_view->event(&mouseReleaseEvent);
 615     QCOMPARE(spyItemActivated.count(), 1);
 616     spyItemActivated.clear();
 617
 618     // Enforce single click activation in the controller.
 619     m_controller->setSingleClickActivationEnforced(true);
 620     m_view->event(&mousePressEvent);
 621     m_view->event(&mouseReleaseEvent);
 622     QCOMPARE(spyItemActivated.count(), 1);
 623     spyItemActivated.clear();
 624
 625     // Restore previous settings.
 626     m_controller->setSingleClickActivationEnforced(true);
 627     m_testStyle->setActivateItemOnSingleClick(restoreSettingsSingleClick);
 628 }
 629
 630 void KItemListControllerTest::adjustGeometryForColumnCount(int count)
 631 {
 632     const QSize size = m_view->itemSize().toSize();
 633
 634     QRect rect = m_container->geometry();
 635     rect.setSize(size * count);
 636     m_container->setGeometry(rect);
 637
 638     // Increase the size of the container until the correct column count is reached.
 639     while (m_view->m_layouter->m_columnCount < count) {
 640         rect = m_container->geometry();
 641         rect.setSize(rect.size() + size);
 642         m_container->setGeometry(rect);
 643     }
 644 }
 645
 646 QTEST_MAIN(KItemListControllerTest)
 647
 648 #include "kitemlistcontrollertest.moc"