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28
29#ifndef QQUICKVIEWTESTUTIL_H
30#define QQUICKVIEWTESTUTIL_H
31
32#include <QtQuick/QQuickItem>
33#include <QtQml/QQmlExpression>
34#include <QtCore/QAbstractListModel>
35
36QT_FORWARD_DECLARE_CLASS(QQuickView)
37QT_FORWARD_DECLARE_CLASS(QQuickItemViewPrivate)
38QT_FORWARD_DECLARE_CLASS(FxViewItem)
39
40QT_BEGIN_NAMESPACE
41
42namespace QQuickViewTestUtil
43{
44 QQuickView *createView();
45
46 void flick(QQuickView *window, const QPoint &from, const QPoint &to, int duration);
47 void centerOnScreen(QQuickView *window, const QSize &size);
48 void centerOnScreen(QQuickView *window);
49 void moveMouseAway(QQuickView *window);
50 void moveAndPress(QQuickView *window, const QPoint &position);
51 void moveAndRelease(QQuickView *window, const QPoint &position);
52
53 QList<int> adjustIndexesForAddDisplaced(const QList<int> &indexes, int index, int count);
54 QList<int> adjustIndexesForMove(const QList<int> &indexes, int from, int to, int count);
55 QList<int> adjustIndexesForRemoveDisplaced(const QList<int> &indexes, int index, int count);
56
57 struct ListChange {
58 enum { Inserted, Removed, Moved, SetCurrent, SetContentY, Polish } type;
59 int index;
60 int count;
61 int to; // Move
62 qreal pos; // setContentY
63
64 static ListChange insert(int index, int count = 1) { ListChange c = { .type: Inserted, .index: index, .count: count, .to: -1, .pos: 0.0 }; return c; }
65 static ListChange remove(int index, int count = 1) { ListChange c = { .type: Removed, .index: index, .count: count, .to: -1, .pos: 0.0 }; return c; }
66 static ListChange move(int index, int to, int count) { ListChange c = { .type: Moved, .index: index, .count: count, .to: to, .pos: 0.0 }; return c; }
67 static ListChange setCurrent(int index) { ListChange c = { .type: SetCurrent, .index: index, .count: -1, .to: -1, .pos: 0.0 }; return c; }
68 static ListChange setContentY(qreal pos) { ListChange c = { .type: SetContentY, .index: -1, .count: -1, .to: -1, .pos: pos }; return c; }
69 static ListChange polish() { ListChange c = { .type: Polish, .index: -1, .count: -1, .to: -1, .pos: 0.0 }; return c; }
70 };
71
72 class QaimModel : public QAbstractListModel
73 {
74 Q_OBJECT
75 public:
76 enum Roles { Name = Qt::UserRole+1, Number = Qt::UserRole+2 };
77
78 QaimModel(QObject *parent=0);
79
80 int rowCount(const QModelIndex &parent=QModelIndex()) const;
81 int columnCount(const QModelIndex &parent=QModelIndex()) const;
82 QVariant data(const QModelIndex &index, int role=Qt::DisplayRole) const;
83 QHash<int,QByteArray> roleNames() const;
84
85 int count() const;
86 QString name(int index) const;
87 QString number(int index) const;
88
89 Q_INVOKABLE void addItem(const QString &name, const QString &number);
90 void addItems(const QList<QPair<QString, QString> > &items);
91 void insertItem(int index, const QString &name, const QString &number);
92 void insertItems(int index, const QList<QPair<QString, QString> > &items);
93
94 Q_INVOKABLE void removeItem(int index);
95 void removeItems(int index, int count);
96
97 void moveItem(int from, int to);
98 void moveItems(int from, int to, int count);
99
100 void modifyItem(int idx, const QString &name, const QString &number);
101
102 void clear();
103 void reset();
104 void resetItems(const QList<QPair<QString, QString> > &items);
105
106 void matchAgainst(const QList<QPair<QString, QString> > &other, const QString &error1, const QString &error2);
107
108 using QAbstractListModel::dataChanged;
109
110 int columns = 1;
111
112 private:
113 QList<QPair<QString,QString> > list;
114 };
115
116 class ListRange
117 {
118 public:
119 ListRange();
120 ListRange(const ListRange &other);
121 ListRange(int start, int end);
122
123 ~ListRange();
124
125 ListRange operator+(const ListRange &other) const;
126 bool operator==(const ListRange &other) const;
127 bool operator!=(const ListRange &other) const;
128
129 bool isValid() const;
130 int count() const;
131
132 QList<QPair<QString,QString> > getModelDataValues(const QaimModel &model);
133
134 QList<int> indexes;
135 bool valid;
136 };
137
138 template<typename T>
139 static void qquickmodelviewstestutil_move(int from, int to, int n, T *items)
140 {
141 if (from > to) {
142 // Only move forwards - flip if backwards moving
143 int tfrom = from;
144 int tto = to;
145 from = tto;
146 to = tto+n;
147 n = tfrom-tto;
148 }
149
150 T replaced;
151 int i=0;
152 typename T::ConstIterator it=items->begin(); it += from+n;
153 for (; i<to-from; ++i,++it)
154 replaced.append(*it);
155 i=0;
156 it=items->begin(); it += from;
157 for (; i<n; ++i,++it)
158 replaced.append(*it);
159 typename T::ConstIterator f=replaced.begin();
160 typename T::Iterator t=items->begin(); t += from;
161 for (; f != replaced.end(); ++f, ++t)
162 *t = *f;
163 }
164
165 class StressTestModel : public QAbstractListModel
166 {
167 Q_OBJECT
168
169 public:
170
171 StressTestModel();
172
173 int rowCount(const QModelIndex &) const;
174 QVariant data(const QModelIndex &, int) const;
175
176 public Q_SLOTS:
177 void updateModel();
178
179 private:
180 int m_rowCount;
181 };
182
183 bool testVisibleItems(const QQuickItemViewPrivate *priv, bool *nonUnique, FxViewItem **failItem, int *expectedIdx);
184}
185
186namespace QQuickTouchUtils {
187 void flush(QQuickWindow *window);
188}
189
190namespace QQuickTest {
191 bool initView(QQuickView &v, const QUrl &url, bool moveMouseOut, QByteArray *errorMessage);
192}
193
194QT_END_NAMESPACE
195
196Q_DECLARE_METATYPE(QQuickViewTestUtil::QaimModel*)
197Q_DECLARE_METATYPE(QQuickViewTestUtil::ListChange)
198Q_DECLARE_METATYPE(QList<QQuickViewTestUtil::ListChange>)
199Q_DECLARE_METATYPE(QQuickViewTestUtil::ListRange)
200
201
202#endif // QQUICKVIEWTESTUTIL_H
203

source code of qtdeclarative/tests/auto/quick/shared/viewtestutil.h