]> cloud.milkyroute.net Git - dolphin.git/blobdiff - src/tests/kitemlistcontrollertest.cpp
Merge branch 'master' into kf6
[dolphin.git] / src / tests / kitemlistcontrollertest.cpp
index 443faa35ffae9d63bbe04dd876f0400982d29054..f462947c6d667e45629073fb69fd545c3865ff4d 100644 (file)
@@ -1,48 +1,72 @@
-/***************************************************************************
- *   Copyright (C) 2012 by Frank Reininghaus <frank78ac@googlemail.com>    *
- *                                                                         *
- *   This program is free software; you can redistribute it and/or modify  *
- *   it under the terms of the GNU General Public License as published by  *
- *   the Free Software Foundation; either version 2 of the License, or     *
- *   (at your option) any later version.                                   *
- *                                                                         *
- *   This program is distributed in the hope that it will be useful,       *
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
- *   GNU General Public License for more details.                          *
- *                                                                         *
- *   You should have received a copy of the GNU General Public License     *
- *   along with this program; if not, write to the                         *
- *   Free Software Foundation, Inc.,                                       *
- *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA            *
- ***************************************************************************/
-
-#include <qtest_kde.h>
-#include <qtestmouse.h>
-#include <qtestkeyboard.h>
-
-#include <KDirLister>
-#include "kitemviews/kitemlistcontainer.h"
+/*
+ * SPDX-FileCopyrightText: 2012 Frank Reininghaus <frank78ac@googlemail.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#include "kitemviews/kitemlistcontroller.h"
 #include "kitemviews/kfileitemlistview.h"
 #include "kitemviews/kfileitemmodel.h"
-#include "kitemviews/kitemlistcontroller.h"
+#include "kitemviews/kitemlistcontainer.h"
 #include "kitemviews/kitemlistselectionmanager.h"
-#include "kitemviews/kitemlistviewlayouter_p.h"
+#include "kitemviews/private/kitemlistviewlayouter.h"
 #include "testdir.h"
 
-namespace {
-    const int DefaultTimeout = 2000;
+#include <QGraphicsSceneMouseEvent>
+#include <QProxyStyle>
+#include <QSignalSpy>
+#include <QStandardPaths>
+#include <QTest>
+
+/**
+ * \class KItemListControllerTestStyle is a proxy style for testing the
+ * KItemListController with different style hint options, e.g. single/double
+ * click activation.
+ */
+class KItemListControllerTestStyle : public QProxyStyle
+{
+    Q_OBJECT
+public:
+    KItemListControllerTestStyle(QStyle *style)
+        : QProxyStyle(style)
+        , m_activateItemOnSingleClick((bool)style->styleHint(SH_ItemView_ActivateItemOnSingleClick))
+    {
+    }
+
+    void setActivateItemOnSingleClick(bool activateItemOnSingleClick)
+    {
+        m_activateItemOnSingleClick = activateItemOnSingleClick;
+    }
+
+    bool activateItemOnSingleClick() const
+    {
+        return m_activateItemOnSingleClick;
+    }
+
+    int styleHint(StyleHint hint, const QStyleOption *option = nullptr, const QWidget *widget = nullptr, QStyleHintReturn *returnData = nullptr) const override
+    {
+        switch (hint) {
+        case QStyle::SH_ItemView_ActivateItemOnSingleClick:
+            return (int)activateItemOnSingleClick();
+        default:
+            return QProxyStyle::styleHint(hint, option, widget, returnData);
+        }
+    }
+
+private:
+    bool m_activateItemOnSingleClick;
 };
 
-Q_DECLARE_METATYPE(KFileItemListView::Layout);
-Q_DECLARE_METATYPE(Qt::Orientation);
-Q_DECLARE_METATYPE(KItemListController::SelectionBehavior);
+Q_DECLARE_METATYPE(KFileItemListView::ItemLayout)
+Q_DECLARE_METATYPE(Qt::Orientation)
+Q_DECLARE_METATYPE(KItemListController::SelectionBehavior)
+Q_DECLARE_METATYPE(KItemSet)
 
 class KItemListControllerTest : public QObject
 {
     Q_OBJECT
 
-private slots:
+private Q_SLOTS:
     void initTestCase();
     void cleanupTestCase();
 
@@ -51,6 +75,7 @@ private slots:
 
     void testKeyboardNavigation_data();
     void testKeyboardNavigation();
+    void testMouseClickActivation();
 
 private:
     /**
@@ -60,13 +85,13 @@ private:
     void adjustGeometryForColumnCount(int count);
 
 private:
-    KFileItemListViewm_view;
-    KItemListControllerm_controller;
-    KItemListSelectionManagerm_selectionManager;
-    KFileItemModelm_model;
-    KDirLister* m_dirLister;
-    TestDir* m_testDir;
-    KItemListContainer* m_container;
+    KFileItemListView *m_view;
+    KItemListController *m_controller;
+    KItemListSelectionManager *m_selectionManager;
+    KFileItemModel *m_model;
+    TestDir *m_testDir;
+    KItemListContainer *m_container;
+    KItemListControllerTestStyle *m_testStyle;
 };
 
 /**
@@ -76,51 +101,61 @@ private:
  */
 void KItemListControllerTest::initTestCase()
 {
+    QStandardPaths::setTestModeEnabled(true);
+    qRegisterMetaType<KItemSet>("KItemSet");
+
     m_testDir = new TestDir();
-    m_dirLister = new KDirLister();
-    m_model = new KFileItemModel(m_dirLister);
-    m_container = new KItemListContainer();
+    m_model = new KFileItemModel();
+    m_view = new KFileItemListView();
+    m_controller = new KItemListController(m_model, m_view, this);
+    m_container = new KItemListContainer(m_controller);
+#ifndef QT_NO_ACCESSIBILITY
+    m_view->setAccessibleParentsObject(m_container);
+#endif
     m_controller = m_container->controller();
     m_controller->setSelectionBehavior(KItemListController::MultiSelection);
     m_selectionManager = m_controller->selectionManager();
-
-    m_view = new KFileItemListView();
-    m_controller->setView(m_view);
-    m_controller->setModel(m_model);
+    m_testStyle = new KItemListControllerTestStyle(m_view->style());
+    m_view->setStyle(m_testStyle);
 
     QStringList files;
-    files
-        << "a1" << "a2" << "a3"
-        << "b1"
-        << "c1" << "c2" << "c3" << "c4" << "c5"
-        << "d1" << "d2" << "d3" << "d4"
-        << "e1" << "e2" << "e3" << "e4" << "e5" << "e6" << "e7";
+    files << "a1"
+          << "a2"
+          << "a3"
+          << "b1"
+          << "c1"
+          << "c2"
+          << "c3"
+          << "c4"
+          << "c5"
+          << "d1"
+          << "d2"
+          << "d3"
+          << "d4"
+          << "e"
+          << "e 2"
+          << "e 3"
+          << "e 4"
+          << "e 5"
+          << "e 6"
+          << "e 7";
 
     m_testDir->createFiles(files);
-    m_dirLister->openUrl(m_testDir->url());
-    QVERIFY(QTest::kWaitForSignal(m_model, SIGNAL(loadingCompleted()), DefaultTimeout));
+    m_model->loadDirectory(m_testDir->url());
+    QSignalSpy spyDirectoryLoadingCompleted(m_model, &KFileItemModel::directoryLoadingCompleted);
+    QVERIFY(spyDirectoryLoadingCompleted.wait());
 
     m_container->show();
-    QTest::qWaitForWindowShown(m_container);
+    QVERIFY(QTest::qWaitForWindowExposed(m_container));
 }
 
 void KItemListControllerTest::cleanupTestCase()
 {
-    delete m_view;
-    m_view = 0;
-
     delete m_container;
-    m_container = 0;
-    m_controller = 0;
-
-    delete m_model;
-    m_model = 0;
-
-    delete m_dirLister;
-    m_dirLister = 0;
+    m_container = nullptr;
 
     delete m_testDir;
-    m_testDir = 0;
+    m_testDir = nullptr;
 }
 
 /** Before each test, the current item, selection, and item size are reset to the defaults. */
@@ -146,11 +181,11 @@ void KItemListControllerTest::cleanup()
  * including the key and the keyboard modifiers.
  */
 struct KeyPress {
-
-    KeyPress(Qt::Key key, Qt::KeyboardModifiers modifier = Qt::NoModifier) :
-        m_key(key),
-        m_modifier(modifier)
-    {}
+    KeyPress(Qt::Key key, Qt::KeyboardModifiers modifier = Qt::NoModifier)
+        : m_key(key)
+        , m_modifier(modifier)
+    {
+    }
 
     Qt::Key m_key;
     Qt::KeyboardModifiers m_modifier;
@@ -158,22 +193,27 @@ struct KeyPress {
 
 /**
  * \class ViewState is a small helper struct that represents a certain state
- * of the view, including the current item and the selected items.
+ * of the view, including the current item, the selected items in MultiSelection
+ * mode (in the other modes, the selection is either empty or equal to the
+ * current item), and the information whether items were activated by the last
+ * key press.
  */
 struct ViewState {
-
-    ViewState(int current, QSet<int> selection) :
-        m_current(current),
-        m_selection(selection)
-    {}
+    ViewState(int current, const KItemSet &selection, bool activated = false)
+        : m_current(current)
+        , m_selection(selection)
+        , m_activated(activated)
+    {
+    }
 
     int m_current;
-    QSet<int> m_selection;
+    KItemSet m_selection;
+    bool m_activated;
 };
 
 // We have to define a typedef for the pair in order to make the test compile.
 typedef QPair<KeyPress, ViewState> keyPressViewStatePair;
-Q_DECLARE_METATYPE(QList<keyPressViewStatePair>);
+Q_DECLARE_METATYPE(QList<keyPressViewStatePair>)
 
 /**
  * This function provides the data for the actual test function
@@ -185,50 +225,39 @@ Q_DECLARE_METATYPE(QList<keyPressViewStatePair>);
  */
 void KItemListControllerTest::testKeyboardNavigation_data()
 {
-    QTest::addColumn<KFileItemListView::Layout>("layout");
+    QTest::addColumn<KFileItemListView::ItemLayout>("layout");
     QTest::addColumn<Qt::Orientation>("scrollOrientation");
     QTest::addColumn<int>("columnCount");
     QTest::addColumn<KItemListController::SelectionBehavior>("selectionBehavior");
     QTest::addColumn<bool>("groupingEnabled");
-    QTest::addColumn<QList<QPair<KeyPress, ViewState> > >("testList");
-
-    static QList<KFileItemListView::Layout> layoutList;
-    static QHash<KFileItemListView::Layout, QString> layoutNames;
-    if (layoutList.isEmpty()) {
-        layoutList.append(KFileItemListView::IconsLayout);
-        layoutNames[KFileItemListView::IconsLayout] = "Icons";
-
-        layoutList.append(KFileItemListView::CompactLayout);
-        layoutNames[KFileItemListView::CompactLayout] = "Compact";
-
-        layoutList.append(KFileItemListView::DetailsLayout);
-        layoutNames[KFileItemListView::DetailsLayout] = "Details";
-    }
-
-    static QList<KItemListController::SelectionBehavior> selectionBehaviorList;
-    static QHash<KItemListController::SelectionBehavior, QString> selectionBehaviorNames;
-    if (selectionBehaviorList.isEmpty()) {
-        selectionBehaviorList.append(KItemListController::NoSelection);
-        selectionBehaviorNames[KItemListController::NoSelection] = "NoSelection";
-
-        selectionBehaviorList.append(KItemListController::SingleSelection);
-        selectionBehaviorNames[KItemListController::SingleSelection] = "SingleSelection";
-
-        selectionBehaviorList.append(KItemListController::MultiSelection);
-        selectionBehaviorNames[KItemListController::MultiSelection] = "MultiSelection";
-    }
-
-    static QList<bool> groupingEnabledList;
-    static QHash<bool, QString> groupingEnabledNames;
-    if (groupingEnabledList.isEmpty()) {
-        groupingEnabledList.append(false);
-        groupingEnabledNames[false] = "ungrouped";
-
-        groupingEnabledList.append(true);
-        groupingEnabledNames[true] = "grouping enabled";
-    }
-
-    foreach (KFileItemListView::Layout layout, layoutList) {
+    QTest::addColumn<QList<QPair<KeyPress, ViewState>>>("testList");
+
+    QList<KFileItemListView::ItemLayout> layoutList;
+    QHash<KFileItemListView::ItemLayout, QString> layoutNames;
+    layoutList.append(KFileItemListView::IconsLayout);
+    layoutNames[KFileItemListView::IconsLayout] = "Icons";
+    layoutList.append(KFileItemListView::CompactLayout);
+    layoutNames[KFileItemListView::CompactLayout] = "Compact";
+    layoutList.append(KFileItemListView::DetailsLayout);
+    layoutNames[KFileItemListView::DetailsLayout] = "Details";
+
+    QList<KItemListController::SelectionBehavior> selectionBehaviorList;
+    QHash<KItemListController::SelectionBehavior, QString> selectionBehaviorNames;
+    selectionBehaviorList.append(KItemListController::NoSelection);
+    selectionBehaviorNames[KItemListController::NoSelection] = "NoSelection";
+    selectionBehaviorList.append(KItemListController::SingleSelection);
+    selectionBehaviorNames[KItemListController::SingleSelection] = "SingleSelection";
+    selectionBehaviorList.append(KItemListController::MultiSelection);
+    selectionBehaviorNames[KItemListController::MultiSelection] = "MultiSelection";
+
+    QList<bool> groupingEnabledList;
+    QHash<bool, QString> groupingEnabledNames;
+    groupingEnabledList.append(false);
+    groupingEnabledNames[false] = "ungrouped";
+    groupingEnabledList.append(true);
+    groupingEnabledNames[true] = "grouping enabled";
+
+    for (const KFileItemListView::ItemLayout &layout : layoutList) {
         // The following settings depend on the layout.
         // Note that 'columns' are actually 'rows' in
         // Compact layout.
@@ -266,41 +295,59 @@ void KItemListControllerTest::testKeyboardNavigation_data()
             break;
         }
 
-        foreach (int columnCount, columnCountList) {
-            foreach (KItemListController::SelectionBehavior selectionBehavior, selectionBehaviorList) {
-                foreach (bool groupingEnabled, groupingEnabledList) {
-                    QList<QPair<KeyPress, ViewState> > testList;
+        for (int columnCount : std::as_const(columnCountList)) {
+            for (const KItemListController::SelectionBehavior &selectionBehavior : std::as_const(selectionBehaviorList)) {
+                for (bool groupingEnabled : std::as_const(groupingEnabledList)) {
+                    QList<QPair<KeyPress, ViewState>> testList;
 
                     // First, key presses which should have the same effect
                     // for any layout and any number of columns.
-                    testList
-                        << qMakePair(KeyPress(nextItemKey), ViewState(1, QSet<int>() << 1))
-                        << qMakePair(KeyPress(nextItemKey), ViewState(2, QSet<int>() << 2))
-                        << qMakePair(KeyPress(nextItemKey, Qt::ShiftModifier), ViewState(3, QSet<int>() << 2 << 3))
-                        << qMakePair(KeyPress(previousItemKey, Qt::ShiftModifier), ViewState(2, QSet<int>() << 2))
-                        << qMakePair(KeyPress(nextItemKey, Qt::ShiftModifier), ViewState(3, QSet<int>() << 2 << 3))
-                        << qMakePair(KeyPress(nextItemKey, Qt::ControlModifier), ViewState(4, QSet<int>() << 2 << 3))
-                        << qMakePair(KeyPress(previousItemKey), ViewState(3, QSet<int>() << 3))
-                        << qMakePair(KeyPress(Qt::Key_Home, Qt::ShiftModifier), ViewState(0, QSet<int>() << 0 << 1 << 2 << 3))
-                        << qMakePair(KeyPress(nextItemKey, Qt::ControlModifier), ViewState(1, QSet<int>() << 0 << 1 << 2 << 3))
-                        << qMakePair(KeyPress(Qt::Key_Space, Qt::ControlModifier), ViewState(1, QSet<int>() << 0 << 2 << 3))
-                        << qMakePair(KeyPress(Qt::Key_Space, Qt::ControlModifier), ViewState(1, QSet<int>() << 0 << 1 << 2 << 3))
-                        << qMakePair(KeyPress(Qt::Key_End), ViewState(19, QSet<int>() << 19))
-                        << qMakePair(KeyPress(previousItemKey, Qt::ShiftModifier), ViewState(18, QSet<int>() << 18 << 19))
-                        << qMakePair(KeyPress(Qt::Key_Home), ViewState(0, QSet<int>() << 0));
+                    testList << qMakePair(KeyPress(nextItemKey), ViewState(1, KItemSet() << 1))
+                             << qMakePair(KeyPress(Qt::Key_Return), ViewState(1, KItemSet() << 1, true))
+                             << qMakePair(KeyPress(Qt::Key_Enter), ViewState(1, KItemSet() << 1, true))
+                             << qMakePair(KeyPress(nextItemKey), ViewState(2, KItemSet() << 2))
+                             << qMakePair(KeyPress(nextItemKey, Qt::ShiftModifier), ViewState(3, KItemSet() << 2 << 3))
+                             << qMakePair(KeyPress(Qt::Key_Return), ViewState(3, KItemSet() << 2 << 3, true))
+                             << qMakePair(KeyPress(previousItemKey, Qt::ShiftModifier), ViewState(2, KItemSet() << 2))
+                             << qMakePair(KeyPress(nextItemKey, Qt::ShiftModifier), ViewState(3, KItemSet() << 2 << 3))
+                             << qMakePair(KeyPress(nextItemKey, Qt::ControlModifier), ViewState(4, KItemSet() << 2 << 3))
+                             << qMakePair(KeyPress(Qt::Key_Return), ViewState(4, KItemSet() << 2 << 3, true))
+                             << qMakePair(KeyPress(previousItemKey), ViewState(3, KItemSet() << 3))
+                             << qMakePair(KeyPress(Qt::Key_Home, Qt::ShiftModifier), ViewState(0, KItemSet() << 0 << 1 << 2 << 3))
+                             << qMakePair(KeyPress(nextItemKey, Qt::ControlModifier), ViewState(1, KItemSet() << 0 << 1 << 2 << 3))
+                             << qMakePair(KeyPress(Qt::Key_Space, Qt::ControlModifier), ViewState(1, KItemSet() << 0 << 2 << 3))
+                             << qMakePair(KeyPress(Qt::Key_Space, Qt::ControlModifier), ViewState(1, KItemSet() << 0 << 1 << 2 << 3))
+                             << qMakePair(KeyPress(Qt::Key_End), ViewState(19, KItemSet() << 19))
+                             << qMakePair(KeyPress(previousItemKey, Qt::ShiftModifier), ViewState(18, KItemSet() << 18 << 19))
+                             << qMakePair(KeyPress(Qt::Key_Home), ViewState(0, KItemSet() << 0))
+                             << qMakePair(KeyPress(Qt::Key_Space, Qt::ControlModifier), ViewState(0, KItemSet()))
+                             << qMakePair(KeyPress(Qt::Key_Enter), ViewState(0, KItemSet(), true))
+                             << qMakePair(KeyPress(Qt::Key_Space, Qt::ControlModifier), ViewState(0, KItemSet() << 0))
+                             << qMakePair(KeyPress(Qt::Key_Space, Qt::ControlModifier), ViewState(0, KItemSet()))
+                             << qMakePair(KeyPress(Qt::Key_Space), ViewState(0, KItemSet() << 0))
+                             << qMakePair(KeyPress(Qt::Key_E), ViewState(13, KItemSet() << 13))
+                             << qMakePair(KeyPress(Qt::Key_Space), ViewState(14, KItemSet() << 14))
+                             << qMakePair(KeyPress(Qt::Key_3), ViewState(15, KItemSet() << 15))
+                             << qMakePair(KeyPress(Qt::Key_Escape), ViewState(15, KItemSet()))
+                             << qMakePair(KeyPress(Qt::Key_E), ViewState(13, KItemSet() << 13))
+                             << qMakePair(KeyPress(Qt::Key_E), ViewState(14, KItemSet() << 14))
+                             << qMakePair(KeyPress(Qt::Key_E), ViewState(15, KItemSet() << 15))
+                             << qMakePair(KeyPress(Qt::Key_Escape), ViewState(15, KItemSet()))
+                             << qMakePair(KeyPress(Qt::Key_E), ViewState(13, KItemSet() << 13))
+                             << qMakePair(KeyPress(Qt::Key_Home), ViewState(0, KItemSet() << 0))
+                             << qMakePair(KeyPress(Qt::Key_Escape), ViewState(0, KItemSet()));
 
                     // Next, we test combinations of key presses which only work for a
                     // particular number of columns and either enabled or disabled grouping.
 
                     // One column.
                     if (columnCount == 1) {
-                        testList
-                            << qMakePair(KeyPress(nextRowKey), ViewState(1, QSet<int>() << 1))
-                            << qMakePair(KeyPress(nextRowKey, Qt::ShiftModifier), ViewState(2, QSet<int>() << 1 << 2))
-                            << qMakePair(KeyPress(nextRowKey, Qt::ControlModifier), ViewState(3, QSet<int>() << 1 << 2))
-                            << qMakePair(KeyPress(previousRowKey), ViewState(2, QSet<int>() << 2))
-                            << qMakePair(KeyPress(previousItemKey), ViewState(1, QSet<int>() << 1))
-                            << qMakePair(KeyPress(Qt::Key_Home), ViewState(0, QSet<int>() << 0));
+                        testList << qMakePair(KeyPress(nextRowKey), ViewState(1, KItemSet() << 1))
+                                 << qMakePair(KeyPress(nextRowKey, Qt::ShiftModifier), ViewState(2, KItemSet() << 1 << 2))
+                                 << qMakePair(KeyPress(nextRowKey, Qt::ControlModifier), ViewState(3, KItemSet() << 1 << 2))
+                                 << qMakePair(KeyPress(previousRowKey), ViewState(2, KItemSet() << 2))
+                                 << qMakePair(KeyPress(previousItemKey), ViewState(1, KItemSet() << 1))
+                                 << qMakePair(KeyPress(Qt::Key_Home), ViewState(0, KItemSet() << 0));
                     }
 
                     // Multiple columns: we test both 3 and 5 columns with grouping
@@ -318,27 +365,26 @@ void KItemListControllerTest::testKeyboardNavigation_data()
                         // d4 e1 e2 | 12 13 14
                         // e3 e4 e5 | 15 16 17
                         // e6 e7    | 18 19
-                        testList
-                            << qMakePair(KeyPress(nextRowKey), ViewState(3, QSet<int>() << 3))
-                            << qMakePair(KeyPress(nextItemKey, Qt::ControlModifier), ViewState(4, QSet<int>() << 3))
-                            << qMakePair(KeyPress(nextRowKey), ViewState(7, QSet<int>() << 7))
-                            << qMakePair(KeyPress(nextItemKey, Qt::ShiftModifier), ViewState(8, QSet<int>() << 7 << 8))
-                            << qMakePair(KeyPress(nextItemKey, Qt::ShiftModifier), ViewState(9, QSet<int>() << 7 << 8 << 9))
-                            << qMakePair(KeyPress(previousItemKey, Qt::ShiftModifier), ViewState(8, QSet<int>() << 7 << 8))
-                            << qMakePair(KeyPress(previousItemKey, Qt::ShiftModifier), ViewState(7, QSet<int>() << 7))
-                            << qMakePair(KeyPress(previousItemKey, Qt::ShiftModifier), ViewState(6, QSet<int>() << 6 << 7))
-                            << qMakePair(KeyPress(previousItemKey, Qt::ShiftModifier), ViewState(5, QSet<int>() << 5 << 6 << 7))
-                            << qMakePair(KeyPress(nextItemKey, Qt::ShiftModifier), ViewState(6, QSet<int>() << 6 << 7))
-                            << qMakePair(KeyPress(nextItemKey, Qt::ShiftModifier), ViewState(7, QSet<int>() << 7))
-                            << qMakePair(KeyPress(nextRowKey), ViewState(10, QSet<int>() << 10))
-                            << qMakePair(KeyPress(nextItemKey), ViewState(11, QSet<int>() << 11))
-                            << qMakePair(KeyPress(nextRowKey), ViewState(14, QSet<int>() << 14))
-                            << qMakePair(KeyPress(nextRowKey), ViewState(17, QSet<int>() << 17))
-                            << qMakePair(KeyPress(nextRowKey), ViewState(19, QSet<int>() << 19))
-                            << qMakePair(KeyPress(previousRowKey), ViewState(17, QSet<int>() << 17))
-                            << qMakePair(KeyPress(Qt::Key_End), ViewState(19, QSet<int>() << 19))
-                            << qMakePair(KeyPress(previousRowKey), ViewState(16, QSet<int>() << 16))
-                            << qMakePair(KeyPress(Qt::Key_Home), ViewState(0, QSet<int>() << 0));
+                        testList << qMakePair(KeyPress(nextRowKey), ViewState(3, KItemSet() << 3))
+                                 << qMakePair(KeyPress(nextItemKey, Qt::ControlModifier), ViewState(4, KItemSet() << 3))
+                                 << qMakePair(KeyPress(nextRowKey), ViewState(7, KItemSet() << 7))
+                                 << qMakePair(KeyPress(nextItemKey, Qt::ShiftModifier), ViewState(8, KItemSet() << 7 << 8))
+                                 << qMakePair(KeyPress(nextItemKey, Qt::ShiftModifier), ViewState(9, KItemSet() << 7 << 8 << 9))
+                                 << qMakePair(KeyPress(previousItemKey, Qt::ShiftModifier), ViewState(8, KItemSet() << 7 << 8))
+                                 << qMakePair(KeyPress(previousItemKey, Qt::ShiftModifier), ViewState(7, KItemSet() << 7))
+                                 << qMakePair(KeyPress(previousItemKey, Qt::ShiftModifier), ViewState(6, KItemSet() << 6 << 7))
+                                 << qMakePair(KeyPress(previousItemKey, Qt::ShiftModifier), ViewState(5, KItemSet() << 5 << 6 << 7))
+                                 << qMakePair(KeyPress(nextItemKey, Qt::ShiftModifier), ViewState(6, KItemSet() << 6 << 7))
+                                 << qMakePair(KeyPress(nextItemKey, Qt::ShiftModifier), ViewState(7, KItemSet() << 7))
+                                 << qMakePair(KeyPress(nextRowKey), ViewState(10, KItemSet() << 10))
+                                 << qMakePair(KeyPress(nextItemKey), ViewState(11, KItemSet() << 11))
+                                 << qMakePair(KeyPress(nextRowKey), ViewState(14, KItemSet() << 14))
+                                 << qMakePair(KeyPress(nextRowKey), ViewState(17, KItemSet() << 17))
+                                 << qMakePair(KeyPress(nextRowKey), ViewState(19, KItemSet() << 19))
+                                 << qMakePair(KeyPress(previousRowKey), ViewState(17, KItemSet() << 17))
+                                 << qMakePair(KeyPress(Qt::Key_End), ViewState(19, KItemSet() << 19))
+                                 << qMakePair(KeyPress(previousRowKey), ViewState(16, KItemSet() << 16))
+                                 << qMakePair(KeyPress(Qt::Key_Home), ViewState(0, KItemSet() << 0));
                     }
 
                     if (columnCount == 5 && !groupingEnabled) {
@@ -348,18 +394,17 @@ void KItemListControllerTest::testKeyboardNavigation_data()
                         // c2 c3 c4 c5 d1 |  5  6  7  8  9
                         // d2 d3 d4 e1 e2 | 10 11 12 13 14
                         // e3 e4 e5 e6 e7 | 15 16 17 18 19
-                        testList
-                            << qMakePair(KeyPress(nextRowKey), ViewState(5, QSet<int>() << 5))
-                            << qMakePair(KeyPress(nextItemKey, Qt::ControlModifier), ViewState(6, QSet<int>() << 5))
-                            << qMakePair(KeyPress(nextRowKey), ViewState(11, QSet<int>() << 11))
-                            << qMakePair(KeyPress(nextItemKey), ViewState(12, QSet<int>() << 12))
-                            << qMakePair(KeyPress(nextRowKey, Qt::ShiftModifier), ViewState(17, QSet<int>() << 12 << 13 << 14 << 15 << 16 << 17))
-                            << qMakePair(KeyPress(previousRowKey, Qt::ShiftModifier), ViewState(12, QSet<int>() << 12))
-                            << qMakePair(KeyPress(previousRowKey, Qt::ShiftModifier), ViewState(7, QSet<int>() << 7 << 8 << 9 << 10 << 11 << 12))
-                            << qMakePair(KeyPress(nextRowKey, Qt::ShiftModifier), ViewState(12, QSet<int>() << 12))
-                            << qMakePair(KeyPress(Qt::Key_End, Qt::ControlModifier), ViewState(19, QSet<int>() << 12))
-                            << qMakePair(KeyPress(previousRowKey), ViewState(14, QSet<int>() << 14))
-                            << qMakePair(KeyPress(Qt::Key_Home), ViewState(0, QSet<int>() << 0));
+                        testList << qMakePair(KeyPress(nextRowKey), ViewState(5, KItemSet() << 5))
+                                 << qMakePair(KeyPress(nextItemKey, Qt::ControlModifier), ViewState(6, KItemSet() << 5))
+                                 << qMakePair(KeyPress(nextRowKey), ViewState(11, KItemSet() << 11))
+                                 << qMakePair(KeyPress(nextItemKey), ViewState(12, KItemSet() << 12))
+                                 << qMakePair(KeyPress(nextRowKey, Qt::ShiftModifier), ViewState(17, KItemSet() << 12 << 13 << 14 << 15 << 16 << 17))
+                                 << qMakePair(KeyPress(previousRowKey, Qt::ShiftModifier), ViewState(12, KItemSet() << 12))
+                                 << qMakePair(KeyPress(previousRowKey, Qt::ShiftModifier), ViewState(7, KItemSet() << 7 << 8 << 9 << 10 << 11 << 12))
+                                 << qMakePair(KeyPress(nextRowKey, Qt::ShiftModifier), ViewState(12, KItemSet() << 12))
+                                 << qMakePair(KeyPress(Qt::Key_End, Qt::ControlModifier), ViewState(19, KItemSet() << 12))
+                                 << qMakePair(KeyPress(previousRowKey), ViewState(14, KItemSet() << 14))
+                                 << qMakePair(KeyPress(Qt::Key_Home), ViewState(0, KItemSet() << 0));
                     }
 
                     if (columnCount == 3 && groupingEnabled) {
@@ -374,20 +419,19 @@ void KItemListControllerTest::testKeyboardNavigation_data()
                         // e1 e2 e3 | 13 14 15
                         // e4 e5 e6 | 16 17 18
                         // e7       | 19
-                        testList
-                            << qMakePair(KeyPress(nextItemKey), ViewState(1, QSet<int>() << 1))
-                            << qMakePair(KeyPress(nextItemKey), ViewState(2, QSet<int>() << 2))
-                            << qMakePair(KeyPress(nextRowKey, Qt::ShiftModifier), ViewState(3, QSet<int>() << 2 << 3))
-                            << qMakePair(KeyPress(nextRowKey, Qt::ShiftModifier), ViewState(6, QSet<int>() << 2 << 3 << 4 << 5 << 6))
-                            << qMakePair(KeyPress(nextRowKey), ViewState(8, QSet<int>() << 8))
-                            << qMakePair(KeyPress(nextRowKey), ViewState(11, QSet<int>() << 11))
-                            << qMakePair(KeyPress(nextItemKey, Qt::ControlModifier), ViewState(12, QSet<int>() << 11))
-                            << qMakePair(KeyPress(nextRowKey), ViewState(13, QSet<int>() << 13))
-                            << qMakePair(KeyPress(nextRowKey), ViewState(16, QSet<int>() << 16))
-                            << qMakePair(KeyPress(nextItemKey), ViewState(17, QSet<int>() << 17))
-                            << qMakePair(KeyPress(nextRowKey), ViewState(19, QSet<int>() << 19))
-                            << qMakePair(KeyPress(previousRowKey), ViewState(17, QSet<int>() << 17))
-                            << qMakePair(KeyPress(Qt::Key_Home), ViewState(0, QSet<int>() << 0));
+                        testList << qMakePair(KeyPress(nextItemKey), ViewState(1, KItemSet() << 1))
+                                 << qMakePair(KeyPress(nextItemKey), ViewState(2, KItemSet() << 2))
+                                 << qMakePair(KeyPress(nextRowKey, Qt::ShiftModifier), ViewState(3, KItemSet() << 2 << 3))
+                                 << qMakePair(KeyPress(nextRowKey, Qt::ShiftModifier), ViewState(6, KItemSet() << 2 << 3 << 4 << 5 << 6))
+                                 << qMakePair(KeyPress(nextRowKey), ViewState(8, KItemSet() << 8))
+                                 << qMakePair(KeyPress(nextRowKey), ViewState(11, KItemSet() << 11))
+                                 << qMakePair(KeyPress(nextItemKey, Qt::ControlModifier), ViewState(12, KItemSet() << 11))
+                                 << qMakePair(KeyPress(nextRowKey), ViewState(13, KItemSet() << 13))
+                                 << qMakePair(KeyPress(nextRowKey), ViewState(16, KItemSet() << 16))
+                                 << qMakePair(KeyPress(nextItemKey), ViewState(17, KItemSet() << 17))
+                                 << qMakePair(KeyPress(nextRowKey), ViewState(19, KItemSet() << 19))
+                                 << qMakePair(KeyPress(previousRowKey), ViewState(17, KItemSet() << 17))
+                                 << qMakePair(KeyPress(Qt::Key_Home), ViewState(0, KItemSet() << 0));
                     }
 
                     if (columnCount == 5 && groupingEnabled) {
@@ -399,37 +443,27 @@ void KItemListControllerTest::testKeyboardNavigation_data()
                         // d1 d2 d3 d4    |  9 10 11 12
                         // e1 e2 e3 e4 e5 | 13 14 15 16 17
                         // e6 e7          | 18 19
-                        testList
-                            << qMakePair(KeyPress(nextItemKey), ViewState(1, QSet<int>() << 1))
-                            << qMakePair(KeyPress(nextRowKey, Qt::ShiftModifier), ViewState(3, QSet<int>() << 1 << 2 << 3))
-                            << qMakePair(KeyPress(nextRowKey, Qt::ShiftModifier), ViewState(5, QSet<int>() << 1 << 2 << 3 << 4 << 5))
-                            << qMakePair(KeyPress(nextItemKey), ViewState(6, QSet<int>() << 6))
-                            << qMakePair(KeyPress(nextItemKey, Qt::ControlModifier), ViewState(7, QSet<int>() << 6))
-                            << qMakePair(KeyPress(nextItemKey, Qt::ControlModifier), ViewState(8, QSet<int>() << 6))
-                            << qMakePair(KeyPress(nextRowKey), ViewState(12, QSet<int>() << 12))
-                            << qMakePair(KeyPress(nextRowKey), ViewState(17, QSet<int>() << 17))
-                            << qMakePair(KeyPress(nextRowKey), ViewState(19, QSet<int>() << 19))
-                            << qMakePair(KeyPress(previousRowKey), ViewState(17, QSet<int>() << 17))
-                            << qMakePair(KeyPress(Qt::Key_End, Qt::ShiftModifier), ViewState(19, QSet<int>() << 17 << 18 << 19))
-                            << qMakePair(KeyPress(previousRowKey, Qt::ShiftModifier), ViewState(14, QSet<int>() << 14 << 15 << 16 << 17))
-                            << qMakePair(KeyPress(Qt::Key_Home), ViewState(0, QSet<int>() << 0));
+                        testList << qMakePair(KeyPress(nextItemKey), ViewState(1, KItemSet() << 1))
+                                 << qMakePair(KeyPress(nextRowKey, Qt::ShiftModifier), ViewState(3, KItemSet() << 1 << 2 << 3))
+                                 << qMakePair(KeyPress(nextRowKey, Qt::ShiftModifier), ViewState(5, KItemSet() << 1 << 2 << 3 << 4 << 5))
+                                 << qMakePair(KeyPress(nextItemKey), ViewState(6, KItemSet() << 6))
+                                 << qMakePair(KeyPress(nextItemKey, Qt::ControlModifier), ViewState(7, KItemSet() << 6))
+                                 << qMakePair(KeyPress(nextItemKey, Qt::ControlModifier), ViewState(8, KItemSet() << 6))
+                                 << qMakePair(KeyPress(nextRowKey), ViewState(12, KItemSet() << 12))
+                                 << qMakePair(KeyPress(nextRowKey), ViewState(17, KItemSet() << 17))
+                                 << qMakePair(KeyPress(nextRowKey), ViewState(19, KItemSet() << 19))
+                                 << qMakePair(KeyPress(previousRowKey), ViewState(17, KItemSet() << 17))
+                                 << qMakePair(KeyPress(Qt::Key_End, Qt::ShiftModifier), ViewState(19, KItemSet() << 17 << 18 << 19))
+                                 << qMakePair(KeyPress(previousRowKey, Qt::ShiftModifier), ViewState(14, KItemSet() << 14 << 15 << 16 << 17))
+                                 << qMakePair(KeyPress(Qt::Key_Home), ViewState(0, KItemSet() << 0));
                     }
 
-                    const QString testName =
-                        layoutNames[layout] + ", " +
-                        QString("%1 columns, ").arg(columnCount) +
-                        selectionBehaviorNames[selectionBehavior] + ", " +
-                        groupingEnabledNames[groupingEnabled];
-
-                    const QByteArray testNameAscii = testName.toAscii();
-
-                    QTest::newRow(testNameAscii.data())
-                        << layout
-                        << scrollOrientation
-                        << columnCount
-                        << selectionBehavior
-                        << groupingEnabled
-                        << testList;
+                    const QString testName = layoutNames[layout] + ", " + QString("%1 columns, ").arg(columnCount) + selectionBehaviorNames[selectionBehavior]
+                        + ", " + groupingEnabledNames[groupingEnabled];
+
+                    const QByteArray testNameAscii = testName.toLatin1();
+
+                    QTest::newRow(testNameAscii.data()) << layout << scrollOrientation << columnCount << selectionBehavior << groupingEnabled << testList;
                 }
             }
         }
@@ -445,7 +479,7 @@ void KItemListControllerTest::testKeyboardNavigation_data()
  */
 void KItemListControllerTest::testKeyboardNavigation()
 {
-    QFETCH(KFileItemListView::Layout, layout);
+    QFETCH(KFileItemListView::ItemLayout, layout);
     QFETCH(Qt::Orientation, scrollOrientation);
     QFETCH(int, columnCount);
     QFETCH(KItemListController::SelectionBehavior, selectionBehavior);
@@ -458,32 +492,148 @@ void KItemListControllerTest::testKeyboardNavigation()
     m_view->setScrollOrientation(scrollOrientation);
     QCOMPARE(m_view->scrollOrientation(), scrollOrientation);
 
-    adjustGeometryForColumnCount(columnCount);
-    QCOMPARE(m_view->m_layouter->m_columnCount, columnCount);
-
     m_controller->setSelectionBehavior(selectionBehavior);
     QCOMPARE(m_controller->selectionBehavior(), selectionBehavior);
 
     m_model->setGroupedSorting(groupingEnabled);
     QCOMPARE(m_model->groupedSorting(), groupingEnabled);
 
+    adjustGeometryForColumnCount(columnCount);
+    QCOMPARE(m_view->m_layouter->m_columnCount, columnCount);
+
+    QSignalSpy spySingleItemActivated(m_controller, &KItemListController::itemActivated);
+    QSignalSpy spyMultipleItemsActivated(m_controller, &KItemListController::itemsActivated);
+
     while (!testList.isEmpty()) {
         const QPair<KeyPress, ViewState> test = testList.takeFirst();
         const Qt::Key key = test.first.m_key;
         const Qt::KeyboardModifiers modifier = test.first.m_modifier;
         const int current = test.second.m_current;
-        const QSet<int> selection = test.second.m_selection;
+        const KItemSet selection = test.second.m_selection;
+        const bool activated = test.second.m_activated;
 
         QTest::keyClick(m_container, key, modifier);
+
         QCOMPARE(m_selectionManager->currentItem(), current);
         switch (selectionBehavior) {
-        case KItemListController::NoSelection: QVERIFY(m_selectionManager->selectedItems().isEmpty()); break;
-        case KItemListController::SingleSelection: QCOMPARE(m_selectionManager->selectedItems(), QSet<int>() << current); break;
-        case KItemListController::MultiSelection: QCOMPARE(m_selectionManager->selectedItems(), selection); break;
+        case KItemListController::NoSelection:
+            QVERIFY(m_selectionManager->selectedItems().isEmpty());
+            break;
+        case KItemListController::SingleSelection:
+            QCOMPARE(m_selectionManager->selectedItems(), KItemSet() << current);
+            break;
+        case KItemListController::MultiSelection:
+            QCOMPARE(m_selectionManager->selectedItems(), selection);
+            break;
+        }
+
+        if (activated) {
+            switch (selectionBehavior) {
+            case KItemListController::MultiSelection:
+                if (!selection.isEmpty()) {
+                    // The selected items should be activated.
+                    if (selection.count() == 1) {
+                        QVERIFY(!spySingleItemActivated.isEmpty());
+                        QCOMPARE(qvariant_cast<int>(spySingleItemActivated.takeFirst().at(0)), selection.first());
+                        QVERIFY(spyMultipleItemsActivated.isEmpty());
+                    } else {
+                        QVERIFY(spySingleItemActivated.isEmpty());
+                        QVERIFY(!spyMultipleItemsActivated.isEmpty());
+                        QCOMPARE(qvariant_cast<KItemSet>(spyMultipleItemsActivated.takeFirst().at(0)), selection);
+                    }
+                    break;
+                }
+                // No items are selected. Therefore, the current item should be activated.
+                // This is handled by falling through to the NoSelection/SingleSelection case.
+                Q_FALLTHROUGH();
+            case KItemListController::NoSelection:
+            case KItemListController::SingleSelection:
+                // In NoSelection and SingleSelection mode, the current item should be activated.
+                QVERIFY(!spySingleItemActivated.isEmpty());
+                QCOMPARE(qvariant_cast<int>(spySingleItemActivated.takeFirst().at(0)), current);
+                QVERIFY(spyMultipleItemsActivated.isEmpty());
+                break;
+            }
         }
     }
 }
 
+void KItemListControllerTest::testMouseClickActivation()
+{
+    m_view->setItemLayout(KFileItemListView::IconsLayout);
+
+    // Make sure that we have a large window, such that
+    // the items are visible and clickable.
+    adjustGeometryForColumnCount(5);
+
+    // Make sure that the first item is visible in the view.
+    m_view->setScrollOffset(0);
+    QCOMPARE(m_view->firstVisibleIndex(), 0);
+
+    const QPointF pos = m_view->itemContextRect(0).center();
+
+    // Save the "single click" setting.
+    const bool restoreSettingsSingleClick = m_testStyle->activateItemOnSingleClick();
+
+    QGraphicsSceneMouseEvent mousePressEvent(QEvent::GraphicsSceneMousePress);
+    mousePressEvent.setPos(pos);
+    mousePressEvent.setButton(Qt::LeftButton);
+    mousePressEvent.setButtons(Qt::LeftButton);
+
+    QGraphicsSceneMouseEvent mouseReleaseEvent(QEvent::GraphicsSceneMouseRelease);
+    mouseReleaseEvent.setPos(pos);
+    mouseReleaseEvent.setButton(Qt::LeftButton);
+    mouseReleaseEvent.setButtons(Qt::NoButton);
+
+    QSignalSpy spyItemActivated(m_controller, &KItemListController::itemActivated);
+
+    // Default setting: single click activation.
+    m_testStyle->setActivateItemOnSingleClick(true);
+    m_view->event(&mousePressEvent);
+    m_view->event(&mouseReleaseEvent);
+    QCOMPARE(spyItemActivated.count(), 1);
+    spyItemActivated.clear();
+
+    // Set the global setting to "double click activation".
+    m_testStyle->setActivateItemOnSingleClick(false);
+    m_view->event(&mousePressEvent);
+    m_view->event(&mouseReleaseEvent);
+    QCOMPARE(spyItemActivated.count(), 0);
+    spyItemActivated.clear();
+
+    // Enforce single click activation in the controller.
+    m_controller->setSingleClickActivationEnforced(true);
+    m_view->event(&mousePressEvent);
+    m_view->event(&mouseReleaseEvent);
+    QCOMPARE(spyItemActivated.count(), 1);
+    spyItemActivated.clear();
+
+    // Do not enforce single click activation in the controller.
+    m_controller->setSingleClickActivationEnforced(false);
+    m_view->event(&mousePressEvent);
+    m_view->event(&mouseReleaseEvent);
+    QCOMPARE(spyItemActivated.count(), 0);
+    spyItemActivated.clear();
+
+    // Set the global setting back to "single click activation".
+    m_testStyle->setActivateItemOnSingleClick(true);
+    m_view->event(&mousePressEvent);
+    m_view->event(&mouseReleaseEvent);
+    QCOMPARE(spyItemActivated.count(), 1);
+    spyItemActivated.clear();
+
+    // Enforce single click activation in the controller.
+    m_controller->setSingleClickActivationEnforced(true);
+    m_view->event(&mousePressEvent);
+    m_view->event(&mouseReleaseEvent);
+    QCOMPARE(spyItemActivated.count(), 1);
+    spyItemActivated.clear();
+
+    // Restore previous settings.
+    m_controller->setSingleClickActivationEnforced(true);
+    m_testStyle->setActivateItemOnSingleClick(restoreSettingsSingleClick);
+}
+
 void KItemListControllerTest::adjustGeometryForColumnCount(int count)
 {
     const QSize size = m_view->itemSize().toSize();
@@ -500,6 +650,6 @@ void KItemListControllerTest::adjustGeometryForColumnCount(int count)
     }
 }
 
-QTEST_KDEMAIN(KItemListControllerTest, GUI)
+QTEST_MAIN(KItemListControllerTest)
 
 #include "kitemlistcontrollertest.moc"