src/tests/kitemlistcontrollertest.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2012 by Frank Reininghaus <frank78ac@googlemail.com>    *
   3  *                                                                         *
   4  *   This program is free software; you can redistribute it and/or modify  *
   5  *   it under the terms of the GNU General Public License as published by  *
   6  *   the Free Software Foundation; either version 2 of the License, or     *
   7  *   (at your option) any later version.                                   *
   8  *                                                                         *
   9  *   This program is distributed in the hope that it will be useful,       *
  10  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  11  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  12  *   GNU General Public License for more details.                          *
  13  *                                                                         *
  14  *   You should have received a copy of the GNU General Public License     *
  15  *   along with this program; if not, write to the                         *
  16  *   Free Software Foundation, Inc.,                                       *
  17  *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA            *
  18  ***************************************************************************/
  19
  20 #include "kitemviews/kitemlistcontainer.h"
  21 #include "kitemviews/kfileitemlistview.h"
  22 #include "kitemviews/kfileitemmodel.h"
  23 #include "kitemviews/kitemlistcontroller.h"
  24 #include "kitemviews/kitemlistselectionmanager.h"
  25 #include "kitemviews/private/kitemlistviewlayouter.h"
  26 #include "testdir.h"
  27
  28 #include <QTest>
  29 #include <QGraphicsSceneMouseEvent>
  30 #include <QSignalSpy>
  31 #include <QProxyStyle>
  32
  33 /**
  34  * \class KItemListControllerTestStyle is a proxy style for testing the
  35  * KItemListController with different style hint options, e.g. single/double
  36  * click activation.
  37  */
  38 class KItemListControllerTestStyle : public QProxyStyle
  39 {
  40     Q_OBJECT
  41 public:
  42     KItemListControllerTestStyle(QStyle* style) :
  43         QProxyStyle(style),
  44         m_activateItemOnSingleClick((bool)style->styleHint(SH_ItemView_ActivateItemOnSingleClick))
  45     {
  46     }
  47
  48     void setActivateItemOnSingleClick(bool activateItemOnSingleClick)
  49     {
  50         m_activateItemOnSingleClick = activateItemOnSingleClick;
  51     }
  52
  53     bool activateItemOnSingleClick() const
  54     {
  55         return m_activateItemOnSingleClick;
  56     }
  57
  58     int styleHint(StyleHint hint,
  59                   const QStyleOption* option = nullptr,
  60                   const QWidget* widget = nullptr,
  61                   QStyleHintReturn* returnData = nullptr) const override
  62     {
  63         switch (hint) {
  64         case QStyle::SH_ItemView_ActivateItemOnSingleClick:
  65             return (int)activateItemOnSingleClick();
  66         default:
  67             return QProxyStyle::styleHint(hint, option, widget, returnData);
  68         }
  69     }
  70
  71 private:
  72     bool m_activateItemOnSingleClick;
  73 };
  74
  75 Q_DECLARE_METATYPE(KFileItemListView::ItemLayout)
  76 Q_DECLARE_METATYPE(Qt::Orientation)
  77 Q_DECLARE_METATYPE(KItemListController::SelectionBehavior)
  78 Q_DECLARE_METATYPE(KItemSet)
  79
  80 class KItemListControllerTest : public QObject
  81 {
  82     Q_OBJECT
  83
  84 private slots:
  85     void initTestCase();
  86     void cleanupTestCase();
  87
  88     void init();
  89     void cleanup();
  90
  91     void testKeyboardNavigation_data();
  92     void testKeyboardNavigation();
  93     void testMouseClickActivation();
  94
  95 private:
  96     /**
  97      * Make sure that the number of columns in the view is equal to \a count
  98      * by changing the geometry of the container.
  99      */
 100     void adjustGeometryForColumnCount(int count);
 101
 102 private:
 103     KFileItemListView* m_view;
 104     KItemListController* m_controller;
 105     KItemListSelectionManager* m_selectionManager;
 106     KFileItemModel* m_model;
 107     TestDir* m_testDir;
 108     KItemListContainer* m_container;
 109     KItemListControllerTestStyle* m_testStyle;
 110 };
 111
 112 /**
 113  * This function initializes the member objects, creates the temporary files, and
 114  * shows the view on the screen on startup. This could also be done before every
 115  * single test, but this would make the time needed to run the test much larger.
 116  */
 117 void KItemListControllerTest::initTestCase()
 118 {
 119     qRegisterMetaType<KItemSet>("KItemSet");
 120
 121     m_testDir = new TestDir();
 122     m_model = new KFileItemModel();
 123     m_view = new KFileItemListView();
 124     m_controller = new KItemListController(m_model, m_view, this);
 125     m_container = new KItemListContainer(m_controller);
 126     m_controller = m_container->controller();
 127     m_controller->setSelectionBehavior(KItemListController::MultiSelection);
 128     m_selectionManager = m_controller->selectionManager();
 129     m_testStyle = new KItemListControllerTestStyle(m_view->style());
 130     m_view->setStyle(m_testStyle);
 131
 132     QStringList files;
 133     files
 134         << "a1" << "a2" << "a3"
 135         << "b1"
 136         << "c1" << "c2" << "c3" << "c4" << "c5"
 137         << "d1" << "d2" << "d3" << "d4"
 138         << "e" << "e 2" << "e 3" << "e 4" << "e 5" << "e 6" << "e 7";
 139
 140     m_testDir->createFiles(files);
 141     m_model->loadDirectory(m_testDir->url());
 142     QSignalSpy spyDirectoryLoadingCompleted(m_model, &KFileItemModel::directoryLoadingCompleted);
 143     QVERIFY(spyDirectoryLoadingCompleted.wait());
 144
 145     m_container->show();
 146     QVERIFY(QTest::qWaitForWindowExposed(m_container));
 147 }
 148
 149 void KItemListControllerTest::cleanupTestCase()
 150 {
 151     delete m_container;
 152     m_container = nullptr;
 153
 154     delete m_testDir;
 155     m_testDir = nullptr;
 156 }
 157
 158 /** Before each test, the current item, selection, and item size are reset to the defaults. */
 159 void KItemListControllerTest::init()
 160 {
 161     m_selectionManager->setCurrentItem(0);
 162     QCOMPARE(m_selectionManager->currentItem(), 0);
 163
 164     m_selectionManager->clearSelection();
 165     QVERIFY(!m_selectionManager->hasSelection());
 166
 167     const QSizeF itemSize(50, 50);
 168     m_view->setItemSize(itemSize);
 169     QCOMPARE(m_view->itemSize(), itemSize);
 170 }
 171
 172 void KItemListControllerTest::cleanup()
 173 {
 174 }
 175
 176 /**
 177  * \class KeyPress is a small helper struct that represents a key press event,
 178  * including the key and the keyboard modifiers.
 179  */
 180 struct KeyPress {
 181
 182     KeyPress(Qt::Key key, Qt::KeyboardModifiers modifier = Qt::NoModifier) :
 183         m_key(key),
 184         m_modifier(modifier)
 185     {}
 186
 187     Qt::Key m_key;
 188     Qt::KeyboardModifiers m_modifier;
 189 };
 190
 191 /**
 192  * \class ViewState is a small helper struct that represents a certain state
 193  * of the view, including the current item, the selected items in MultiSelection
 194  * mode (in the other modes, the selection is either empty or equal to the
 195  * current item), and the information whether items were activated by the last
 196  * key press.
 197  */
 198 struct ViewState {
 199
 200     ViewState(int current, const KItemSet &selection, bool activated = false) :
 201         m_current(current),
 202         m_selection(selection),
 203         m_activated(activated)
 204     {}
 205
 206     int m_current;
 207     KItemSet m_selection;
 208     bool m_activated;
 209 };
 210
 211 // We have to define a typedef for the pair in order to make the test compile.
 212 typedef QPair<KeyPress, ViewState> keyPressViewStatePair;
 213 Q_DECLARE_METATYPE(QList<keyPressViewStatePair>)
 214
 215 /**
 216  * This function provides the data for the actual test function
 217  * KItemListControllerTest::testKeyboardNavigation().
 218  * It tests all possible combinations of view layouts, selection behaviors,
 219  * and enabled/disabled groupings for different column counts, and
 220  * provides a list of key presses and the states that the view should be in
 221  * after the key press event.
 222  */
 223 void KItemListControllerTest::testKeyboardNavigation_data()
 224 {
 225     QTest::addColumn<KFileItemListView::ItemLayout>("layout");
 226     QTest::addColumn<Qt::Orientation>("scrollOrientation");
 227     QTest::addColumn<int>("columnCount");
 228     QTest::addColumn<KItemListController::SelectionBehavior>("selectionBehavior");
 229     QTest::addColumn<bool>("groupingEnabled");
 230     QTest::addColumn<QList<QPair<KeyPress, ViewState> > >("testList");
 231
 232     QList<KFileItemListView::ItemLayout> layoutList;
 233     QHash<KFileItemListView::ItemLayout, QString> layoutNames;
 234     layoutList.append(KFileItemListView::IconsLayout);
 235     layoutNames[KFileItemListView::IconsLayout] = "Icons";
 236     layoutList.append(KFileItemListView::CompactLayout);
 237     layoutNames[KFileItemListView::CompactLayout] = "Compact";
 238     layoutList.append(KFileItemListView::DetailsLayout);
 239     layoutNames[KFileItemListView::DetailsLayout] = "Details";
 240
 241     QList<KItemListController::SelectionBehavior> selectionBehaviorList;
 242     QHash<KItemListController::SelectionBehavior, QString> selectionBehaviorNames;
 243     selectionBehaviorList.append(KItemListController::NoSelection);
 244     selectionBehaviorNames[KItemListController::NoSelection] = "NoSelection";
 245     selectionBehaviorList.append(KItemListController::SingleSelection);
 246     selectionBehaviorNames[KItemListController::SingleSelection] = "SingleSelection";
 247     selectionBehaviorList.append(KItemListController::MultiSelection);
 248     selectionBehaviorNames[KItemListController::MultiSelection] = "MultiSelection";
 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     foreach (const KFileItemListView::ItemLayout& layout, layoutList) {
 258         // The following settings depend on the layout.
 259         // Note that 'columns' are actually 'rows' in
 260         // Compact layout.
 261         Qt::Orientation scrollOrientation;
 262         QList<int> columnCountList;
 263         Qt::Key nextItemKey;
 264         Qt::Key previousItemKey;
 265         Qt::Key nextRowKey;
 266         Qt::Key previousRowKey;
 267
 268         switch (layout) {
 269         case KFileItemListView::IconsLayout:
 270             scrollOrientation = Qt::Vertical;
 271             columnCountList << 1 << 3 << 5;
 272             nextItemKey = Qt::Key_Right;
 273             previousItemKey = Qt::Key_Left;
 274             nextRowKey = Qt::Key_Down;
 275             previousRowKey = Qt::Key_Up;
 276             break;
 277         case KFileItemListView::CompactLayout:
 278             scrollOrientation = Qt::Horizontal;
 279             columnCountList << 1 << 3 << 5;
 280             nextItemKey = Qt::Key_Down;
 281             previousItemKey = Qt::Key_Up;
 282             nextRowKey = Qt::Key_Right;
 283             previousRowKey = Qt::Key_Left;
 284             break;
 285         case KFileItemListView::DetailsLayout:
 286             scrollOrientation = Qt::Vertical;
 287             columnCountList << 1;
 288             nextItemKey = Qt::Key_Down;
 289             previousItemKey = Qt::Key_Up;
 290             nextRowKey = Qt::Key_Down;
 291             previousRowKey = Qt::Key_Up;
 292             break;
 293         }
 294
 295         foreach (int columnCount, columnCountList) {
 296             foreach (const KItemListController::SelectionBehavior& selectionBehavior, selectionBehaviorList) {
 297                 foreach (bool groupingEnabled, groupingEnabledList) { // krazy:exclude=foreach
 298                     QList<QPair<KeyPress, ViewState> > testList;
 299
 300                     // First, key presses which should have the same effect
 301                     // for any layout and any number of columns.
 302                     testList
 303                         << qMakePair(KeyPress(nextItemKey), ViewState(1, KItemSet() << 1))
 304                         << qMakePair(KeyPress(Qt::Key_Return), ViewState(1, KItemSet() << 1, true))
 305                         << qMakePair(KeyPress(Qt::Key_Enter), ViewState(1, KItemSet() << 1, true))
 306                         << qMakePair(KeyPress(nextItemKey), ViewState(2, KItemSet() << 2))
 307                         << qMakePair(KeyPress(nextItemKey, Qt::ShiftModifier), ViewState(3, KItemSet() << 2 << 3))
 308                         << qMakePair(KeyPress(Qt::Key_Return), ViewState(3, KItemSet() << 2 << 3, true))
 309                         << qMakePair(KeyPress(previousItemKey, Qt::ShiftModifier), ViewState(2, KItemSet() << 2))
 310                         << qMakePair(KeyPress(nextItemKey, Qt::ShiftModifier), ViewState(3, KItemSet() << 2 << 3))
 311                         << qMakePair(KeyPress(nextItemKey, Qt::ControlModifier), ViewState(4, KItemSet() << 2 << 3))
 312                         << qMakePair(KeyPress(Qt::Key_Return), ViewState(4, KItemSet() << 2 << 3, true))
 313                         << qMakePair(KeyPress(previousItemKey), ViewState(3, KItemSet() << 3))
 314                         << qMakePair(KeyPress(Qt::Key_Home, Qt::ShiftModifier), ViewState(0, KItemSet() << 0 << 1 << 2 << 3))
 315                         << qMakePair(KeyPress(nextItemKey, Qt::ControlModifier), ViewState(1, KItemSet() << 0 << 1 << 2 << 3))
 316                         << qMakePair(KeyPress(Qt::Key_Space, Qt::ControlModifier), ViewState(1, KItemSet() << 0 << 2 << 3))
 317                         << qMakePair(KeyPress(Qt::Key_Space, Qt::ControlModifier), ViewState(1, KItemSet() << 0 << 1 << 2 << 3))
 318                         << qMakePair(KeyPress(Qt::Key_End), ViewState(19, KItemSet() << 19))
 319                         << qMakePair(KeyPress(previousItemKey, Qt::ShiftModifier), ViewState(18, KItemSet() << 18 << 19))
 320                         << qMakePair(KeyPress(Qt::Key_Home), ViewState(0, KItemSet() << 0))
 321                         << qMakePair(KeyPress(Qt::Key_Space, Qt::ControlModifier), ViewState(0, KItemSet()))
 322                         << qMakePair(KeyPress(Qt::Key_Enter), ViewState(0, KItemSet(), true))
 323                         << qMakePair(KeyPress(Qt::Key_Space, Qt::ControlModifier), ViewState(0, KItemSet() << 0))
 324                         << qMakePair(KeyPress(Qt::Key_Space, Qt::ControlModifier), ViewState(0, KItemSet()))
 325                         << qMakePair(KeyPress(Qt::Key_Space), ViewState(0, KItemSet() << 0))
 326                         << qMakePair(KeyPress(Qt::Key_E), ViewState(13, KItemSet() << 13))
 327                         << qMakePair(KeyPress(Qt::Key_Space), ViewState(14, KItemSet() << 14))
 328                         << qMakePair(KeyPress(Qt::Key_3), ViewState(15, KItemSet() << 15))
 329                         << qMakePair(KeyPress(Qt::Key_Escape), ViewState(15, KItemSet()))
 330                         << qMakePair(KeyPress(Qt::Key_E), ViewState(13, KItemSet() << 13))
 331                         << qMakePair(KeyPress(Qt::Key_E), ViewState(14, KItemSet() << 14))
 332                         << qMakePair(KeyPress(Qt::Key_E), ViewState(15, KItemSet() << 15))
 333                         << qMakePair(KeyPress(Qt::Key_Escape), ViewState(15, KItemSet()))
 334                         << qMakePair(KeyPress(Qt::Key_E), ViewState(13, KItemSet() << 13))
 335                         << qMakePair(KeyPress(Qt::Key_Home), ViewState(0, KItemSet() << 0))
 336                         << qMakePair(KeyPress(Qt::Key_Escape), ViewState(0, KItemSet()));
 337
 338                     // Next, we test combinations of key presses which only work for a
 339                     // particular number of columns and either enabled or disabled grouping.
 340
 341                     // One column.
 342                     if (columnCount == 1) {
 343                         testList
 344                             << qMakePair(KeyPress(nextRowKey), ViewState(1, KItemSet() << 1))
 345                             << qMakePair(KeyPress(nextRowKey, Qt::ShiftModifier), ViewState(2, KItemSet() << 1 << 2))
 346                             << qMakePair(KeyPress(nextRowKey, Qt::ControlModifier), ViewState(3, KItemSet() << 1 << 2))
 347                             << qMakePair(KeyPress(previousRowKey), ViewState(2, KItemSet() << 2))
 348                             << qMakePair(KeyPress(previousItemKey), ViewState(1, KItemSet() << 1))
 349                             << qMakePair(KeyPress(Qt::Key_Home), ViewState(0, KItemSet() << 0));
 350                     }
 351
 352                     // Multiple columns: we test both 3 and 5 columns with grouping
 353                     // enabled or disabled. For each case, the layout of the items
 354                     // in the view is shown (both using file names and indices) to
 355                     // make it easier to understand what the tests do.
 356
 357                     if (columnCount == 3 && !groupingEnabled) {
 358                         // 3 columns, no grouping:
 359                         //
 360                         // a1 a2 a3 |  0  1  2
 361                         // b1 c1 c2 |  3  4  5
 362                         // c3 c4 c5 |  6  7  8
 363                         // d1 d2 d3 |  9 10 11
 364                         // d4 e1 e2 | 12 13 14
 365                         // e3 e4 e5 | 15 16 17
 366                         // e6 e7    | 18 19
 367                         testList
 368                             << qMakePair(KeyPress(nextRowKey), ViewState(3, KItemSet() << 3))
 369                             << qMakePair(KeyPress(nextItemKey, Qt::ControlModifier), ViewState(4, KItemSet() << 3))
 370                             << qMakePair(KeyPress(nextRowKey), ViewState(7, KItemSet() << 7))
 371                             << qMakePair(KeyPress(nextItemKey, Qt::ShiftModifier), ViewState(8, KItemSet() << 7 << 8))
 372                             << qMakePair(KeyPress(nextItemKey, Qt::ShiftModifier), ViewState(9, KItemSet() << 7 << 8 << 9))
 373                             << qMakePair(KeyPress(previousItemKey, Qt::ShiftModifier), ViewState(8, KItemSet() << 7 << 8))
 374                             << qMakePair(KeyPress(previousItemKey, Qt::ShiftModifier), ViewState(7, KItemSet() << 7))
 375                             << qMakePair(KeyPress(previousItemKey, Qt::ShiftModifier), ViewState(6, KItemSet() << 6 << 7))
 376                             << qMakePair(KeyPress(previousItemKey, Qt::ShiftModifier), ViewState(5, KItemSet() << 5 << 6 << 7))
 377                             << qMakePair(KeyPress(nextItemKey, Qt::ShiftModifier), ViewState(6, KItemSet() << 6 << 7))
 378                             << qMakePair(KeyPress(nextItemKey, Qt::ShiftModifier), ViewState(7, KItemSet() << 7))
 379                             << qMakePair(KeyPress(nextRowKey), ViewState(10, KItemSet() << 10))
 380                             << qMakePair(KeyPress(nextItemKey), ViewState(11, KItemSet() << 11))
 381                             << qMakePair(KeyPress(nextRowKey), ViewState(14, KItemSet() << 14))
 382                             << qMakePair(KeyPress(nextRowKey), ViewState(17, KItemSet() << 17))
 383                             << qMakePair(KeyPress(nextRowKey), ViewState(19, KItemSet() << 19))
 384                             << qMakePair(KeyPress(previousRowKey), ViewState(17, KItemSet() << 17))
 385                             << qMakePair(KeyPress(Qt::Key_End), ViewState(19, KItemSet() << 19))
 386                             << qMakePair(KeyPress(previousRowKey), ViewState(16, KItemSet() << 16))
 387                             << qMakePair(KeyPress(Qt::Key_Home), ViewState(0, KItemSet() << 0));
 388                     }
 389
 390                     if (columnCount == 5 && !groupingEnabled) {
 391                         // 5 columns, no grouping:
 392                         //
 393                         // a1 a2 a3 b1 c1 |  0  1  2  3  4
 394                         // c2 c3 c4 c5 d1 |  5  6  7  8  9
 395                         // d2 d3 d4 e1 e2 | 10 11 12 13 14
 396                         // e3 e4 e5 e6 e7 | 15 16 17 18 19
 397                         testList
 398                             << qMakePair(KeyPress(nextRowKey), ViewState(5, KItemSet() << 5))
 399                             << qMakePair(KeyPress(nextItemKey, Qt::ControlModifier), ViewState(6, KItemSet() << 5))
 400                             << qMakePair(KeyPress(nextRowKey), ViewState(11, KItemSet() << 11))
 401                             << qMakePair(KeyPress(nextItemKey), ViewState(12, KItemSet() << 12))
 402                             << qMakePair(KeyPress(nextRowKey, Qt::ShiftModifier), ViewState(17, KItemSet() << 12 << 13 << 14 << 15 << 16 << 17))
 403                             << qMakePair(KeyPress(previousRowKey, Qt::ShiftModifier), ViewState(12, KItemSet() << 12))
 404                             << qMakePair(KeyPress(previousRowKey, Qt::ShiftModifier), ViewState(7, KItemSet() << 7 << 8 << 9 << 10 << 11 << 12))
 405                             << qMakePair(KeyPress(nextRowKey, Qt::ShiftModifier), ViewState(12, KItemSet() << 12))
 406                             << qMakePair(KeyPress(Qt::Key_End, Qt::ControlModifier), ViewState(19, KItemSet() << 12))
 407                             << qMakePair(KeyPress(previousRowKey), ViewState(14, KItemSet() << 14))
 408                             << qMakePair(KeyPress(Qt::Key_Home), ViewState(0, KItemSet() << 0));
 409                     }
 410
 411                     if (columnCount == 3 && groupingEnabled) {
 412                         // 3 columns, with grouping:
 413                         //
 414                         // a1 a2 a3 |  0  1  2
 415                         // b1       |  3
 416                         // c1 c2 c3 |  4  5  6
 417                         // c4 c5    |  7  8
 418                         // d1 d2 d3 |  9 10 11
 419                         // d4       | 12
 420                         // e1 e2 e3 | 13 14 15
 421                         // e4 e5 e6 | 16 17 18
 422                         // e7       | 19
 423                         testList
 424                             << qMakePair(KeyPress(nextItemKey), ViewState(1, KItemSet() << 1))
 425                             << qMakePair(KeyPress(nextItemKey), ViewState(2, KItemSet() << 2))
 426                             << qMakePair(KeyPress(nextRowKey, Qt::ShiftModifier), ViewState(3, KItemSet() << 2 << 3))
 427                             << qMakePair(KeyPress(nextRowKey, Qt::ShiftModifier), ViewState(6, KItemSet() << 2 << 3 << 4 << 5 << 6))
 428                             << qMakePair(KeyPress(nextRowKey), ViewState(8, KItemSet() << 8))
 429                             << qMakePair(KeyPress(nextRowKey), ViewState(11, KItemSet() << 11))
 430                             << qMakePair(KeyPress(nextItemKey, Qt::ControlModifier), ViewState(12, KItemSet() << 11))
 431                             << qMakePair(KeyPress(nextRowKey), ViewState(13, KItemSet() << 13))
 432                             << qMakePair(KeyPress(nextRowKey), ViewState(16, KItemSet() << 16))
 433                             << qMakePair(KeyPress(nextItemKey), ViewState(17, KItemSet() << 17))
 434                             << qMakePair(KeyPress(nextRowKey), ViewState(19, KItemSet() << 19))
 435                             << qMakePair(KeyPress(previousRowKey), ViewState(17, KItemSet() << 17))
 436                             << qMakePair(KeyPress(Qt::Key_Home), ViewState(0, KItemSet() << 0));
 437                     }
 438
 439                     if (columnCount == 5 && groupingEnabled) {
 440                         // 5 columns, with grouping:
 441                         //
 442                         // a1 a2 a3       |  0  1  2
 443                         // b1             |  3
 444                         // c1 c2 c3 c4 c5 |  4  5  6  7  8
 445                         // d1 d2 d3 d4    |  9 10 11 12
 446                         // e1 e2 e3 e4 e5 | 13 14 15 16 17
 447                         // e6 e7          | 18 19
 448                         testList
 449                             << qMakePair(KeyPress(nextItemKey), ViewState(1, KItemSet() << 1))
 450                             << qMakePair(KeyPress(nextRowKey, Qt::ShiftModifier), ViewState(3, KItemSet() << 1 << 2 << 3))
 451                             << qMakePair(KeyPress(nextRowKey, Qt::ShiftModifier), ViewState(5, KItemSet() << 1 << 2 << 3 << 4 << 5))
 452                             << qMakePair(KeyPress(nextItemKey), ViewState(6, KItemSet() << 6))
 453                             << qMakePair(KeyPress(nextItemKey, Qt::ControlModifier), ViewState(7, KItemSet() << 6))
 454                             << qMakePair(KeyPress(nextItemKey, Qt::ControlModifier), ViewState(8, KItemSet() << 6))
 455                             << qMakePair(KeyPress(nextRowKey), ViewState(12, KItemSet() << 12))
 456                             << qMakePair(KeyPress(nextRowKey), ViewState(17, KItemSet() << 17))
 457                             << qMakePair(KeyPress(nextRowKey), ViewState(19, KItemSet() << 19))
 458                             << qMakePair(KeyPress(previousRowKey), ViewState(17, KItemSet() << 17))
 459                             << qMakePair(KeyPress(Qt::Key_End, Qt::ShiftModifier), ViewState(19, KItemSet() << 17 << 18 << 19))
 460                             << qMakePair(KeyPress(previousRowKey, Qt::ShiftModifier), ViewState(14, KItemSet() << 14 << 15 << 16 << 17))
 461                             << qMakePair(KeyPress(Qt::Key_Home), ViewState(0, KItemSet() << 0));
 462                     }
 463
 464                     const QString testName =
 465                         layoutNames[layout] + ", " +
 466                         QString("%1 columns, ").arg(columnCount) +
 467                         selectionBehaviorNames[selectionBehavior] + ", " +
 468                         groupingEnabledNames[groupingEnabled];
 469
 470                     const QByteArray testNameAscii = testName.toLatin1();
 471
 472                     QTest::newRow(testNameAscii.data())
 473                         << layout
 474                         << scrollOrientation
 475                         << columnCount
 476                         << selectionBehavior
 477                         << groupingEnabled
 478                         << testList;
 479                 }
 480             }
 481         }
 482     }
 483 }
 484
 485 /**
 486  * This function sets the view's properties according to the data provided by
 487  * KItemListControllerTest::testKeyboardNavigation_data().
 488  *
 489  * The list \a testList contains pairs of key presses, which are sent to the
 490  * container, and expected view states, which are verified then.
 491  */
 492 void KItemListControllerTest::testKeyboardNavigation()
 493 {
 494     QFETCH(KFileItemListView::ItemLayout, layout);
 495     QFETCH(Qt::Orientation, scrollOrientation);
 496     QFETCH(int, columnCount);
 497     QFETCH(KItemListController::SelectionBehavior, selectionBehavior);
 498     QFETCH(bool, groupingEnabled);
 499     QFETCH(QList<keyPressViewStatePair>, testList);
 500
 501     m_view->setItemLayout(layout);
 502     QCOMPARE(m_view->itemLayout(), layout);
 503
 504     m_view->setScrollOrientation(scrollOrientation);
 505     QCOMPARE(m_view->scrollOrientation(), scrollOrientation);
 506
 507     m_controller->setSelectionBehavior(selectionBehavior);
 508     QCOMPARE(m_controller->selectionBehavior(), selectionBehavior);
 509
 510     m_model->setGroupedSorting(groupingEnabled);
 511     QCOMPARE(m_model->groupedSorting(), groupingEnabled);
 512
 513     adjustGeometryForColumnCount(columnCount);
 514     QCOMPARE(m_view->m_layouter->m_columnCount, columnCount);
 515
 516     QSignalSpy spySingleItemActivated(m_controller, &KItemListController::itemActivated);
 517     QSignalSpy spyMultipleItemsActivated(m_controller, &KItemListController::itemsActivated);
 518
 519     while (!testList.isEmpty()) {
 520         const QPair<KeyPress, ViewState> test = testList.takeFirst();
 521         const Qt::Key key = test.first.m_key;
 522         const Qt::KeyboardModifiers modifier = test.first.m_modifier;
 523         const int current = test.second.m_current;
 524         const KItemSet selection = test.second.m_selection;
 525         const bool activated = test.second.m_activated;
 526
 527         QTest::keyClick(m_container, key, modifier);
 528
 529         QCOMPARE(m_selectionManager->currentItem(), current);
 530         switch (selectionBehavior) {
 531         case KItemListController::NoSelection: QVERIFY(m_selectionManager->selectedItems().isEmpty()); break;
 532         case KItemListController::SingleSelection: QCOMPARE(m_selectionManager->selectedItems(), KItemSet() << current); break;
 533         case KItemListController::MultiSelection: QCOMPARE(m_selectionManager->selectedItems(), selection); break;
 534         }
 535
 536         if (activated) {
 537             switch (selectionBehavior) {
 538             case KItemListController::MultiSelection:
 539                 if (!selection.isEmpty()) {
 540                     // The selected items should be activated.
 541                     if (selection.count() == 1) {
 542                         QVERIFY(!spySingleItemActivated.isEmpty());
 543                         QCOMPARE(qvariant_cast<int>(spySingleItemActivated.takeFirst().at(0)), selection.first());
 544                         QVERIFY(spyMultipleItemsActivated.isEmpty());
 545                     } else {
 546                         QVERIFY(spySingleItemActivated.isEmpty());
 547                         QVERIFY(!spyMultipleItemsActivated.isEmpty());
 548                         QCOMPARE(qvariant_cast<KItemSet>(spyMultipleItemsActivated.takeFirst().at(0)), selection);
 549                     }
 550                     break;
 551                 }
 552                 // No items are selected. Therefore, the current item should be activated.
 553                 // This is handled by falling through to the NoSelection/SingleSelection case.
 554                 Q_FALLTHROUGH();
 555             case KItemListController::NoSelection:
 556             case KItemListController::SingleSelection:
 557                 // In NoSelection and SingleSelection mode, the current item should be activated.
 558                 QVERIFY(!spySingleItemActivated.isEmpty());
 559                 QCOMPARE(qvariant_cast<int>(spySingleItemActivated.takeFirst().at(0)), current);
 560                 QVERIFY(spyMultipleItemsActivated.isEmpty());
 561                 break;
 562             }
 563         }
 564     }
 565 }
 566
 567 void KItemListControllerTest::testMouseClickActivation()
 568 {
 569     m_view->setItemLayout(KFileItemListView::IconsLayout);
 570
 571     // Make sure that we have a large window, such that
 572     // the items are visible and clickable.
 573     adjustGeometryForColumnCount(5);
 574
 575     // Make sure that the first item is visible in the view.
 576     m_view->setScrollOffset(0);
 577     QCOMPARE(m_view->firstVisibleIndex(), 0);
 578
 579     const QPointF pos = m_view->itemContextRect(0).center();
 580
 581     // Save the "single click" setting.
 582     const bool restoreSettingsSingleClick = m_testStyle->activateItemOnSingleClick();
 583
 584     QGraphicsSceneMouseEvent mousePressEvent(QEvent::GraphicsSceneMousePress);
 585     mousePressEvent.setPos(pos);
 586     mousePressEvent.setButton(Qt::LeftButton);
 587     mousePressEvent.setButtons(Qt::LeftButton);
 588
 589     QGraphicsSceneMouseEvent mouseReleaseEvent(QEvent::GraphicsSceneMouseRelease);
 590     mouseReleaseEvent.setPos(pos);
 591     mouseReleaseEvent.setButton(Qt::LeftButton);
 592     mouseReleaseEvent.setButtons(Qt::NoButton);
 593
 594     QSignalSpy spyItemActivated(m_controller, &KItemListController::itemActivated);
 595
 596     // Default setting: single click activation.
 597     m_testStyle->setActivateItemOnSingleClick(true);
 598     m_view->event(&mousePressEvent);
 599     m_view->event(&mouseReleaseEvent);
 600     QCOMPARE(spyItemActivated.count(), 1);
 601     spyItemActivated.clear();
 602
 603     // Set the global setting to "double click activation".
 604     m_testStyle->setActivateItemOnSingleClick(false);
 605     m_view->event(&mousePressEvent);
 606     m_view->event(&mouseReleaseEvent);
 607     QCOMPARE(spyItemActivated.count(), 0);
 608     spyItemActivated.clear();
 609
 610     // Enforce single click activation in the controller.
 611     m_controller->setSingleClickActivationEnforced(true);
 612     m_view->event(&mousePressEvent);
 613     m_view->event(&mouseReleaseEvent);
 614     QCOMPARE(spyItemActivated.count(), 1);
 615     spyItemActivated.clear();
 616
 617     // Do not enforce single click activation in the controller.
 618     m_controller->setSingleClickActivationEnforced(false);
 619     m_view->event(&mousePressEvent);
 620     m_view->event(&mouseReleaseEvent);
 621     QCOMPARE(spyItemActivated.count(), 0);
 622     spyItemActivated.clear();
 623
 624     // Set the global setting back to "single click activation".
 625     m_testStyle->setActivateItemOnSingleClick(true);
 626     m_view->event(&mousePressEvent);
 627     m_view->event(&mouseReleaseEvent);
 628     QCOMPARE(spyItemActivated.count(), 1);
 629     spyItemActivated.clear();
 630
 631     // Enforce single click activation in the controller.
 632     m_controller->setSingleClickActivationEnforced(true);
 633     m_view->event(&mousePressEvent);
 634     m_view->event(&mouseReleaseEvent);
 635     QCOMPARE(spyItemActivated.count(), 1);
 636     spyItemActivated.clear();
 637
 638     // Restore previous settings.
 639     m_controller->setSingleClickActivationEnforced(true);
 640     m_testStyle->setActivateItemOnSingleClick(restoreSettingsSingleClick);
 641 }
 642
 643 void KItemListControllerTest::adjustGeometryForColumnCount(int count)
 644 {
 645     const QSize size = m_view->itemSize().toSize();
 646
 647     QRect rect = m_container->geometry();
 648     rect.setSize(size * count);
 649     m_container->setGeometry(rect);
 650
 651     // Increase the size of the container until the correct column count is reached.
 652     while (m_view->m_layouter->m_columnCount < count) {
 653         rect = m_container->geometry();
 654         rect.setSize(rect.size() + size);
 655         m_container->setGeometry(rect);
 656     }
 657 }
 658
 659 QTEST_MAIN(KItemListControllerTest)
 660
 661 #include "kitemlistcontrollertest.moc"