Line | Source Code | Coverage |
---|
1 | /**************************************************************************** | - |
2 | ** | - |
3 | ** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies). | - |
4 | ** Contact: http://www.qt-project.org/legal | - |
5 | ** | - |
6 | ** This file is part of the QtGui module of the Qt Toolkit. | - |
7 | ** | - |
8 | ** $QT_BEGIN_LICENSE:LGPL$ | - |
9 | ** Commercial License Usage | - |
10 | ** Licensees holding valid commercial Qt licenses may use this file in | - |
11 | ** accordance with the commercial license agreement provided with the | - |
12 | ** Software or, alternatively, in accordance with the terms contained in | - |
13 | ** a written agreement between you and Digia. For licensing terms and | - |
14 | ** conditions see http://qt.digia.com/licensing. For further information | - |
15 | ** use the contact form at http://qt.digia.com/contact-us. | - |
16 | ** | - |
17 | ** GNU Lesser General Public License Usage | - |
18 | ** Alternatively, this file may be used under the terms of the GNU Lesser | - |
19 | ** General Public License version 2.1 as published by the Free Software | - |
20 | ** Foundation and appearing in the file LICENSE.LGPL included in the | - |
21 | ** packaging of this file. Please review the following information to | - |
22 | ** ensure the GNU Lesser General Public License version 2.1 requirements | - |
23 | ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. | - |
24 | ** | - |
25 | ** In addition, as a special exception, Digia gives you certain additional | - |
26 | ** rights. These rights are described in the Digia Qt LGPL Exception | - |
27 | ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. | - |
28 | ** | - |
29 | ** GNU General Public License Usage | - |
30 | ** Alternatively, this file may be used under the terms of the GNU | - |
31 | ** General Public License version 3.0 as published by the Free Software | - |
32 | ** Foundation and appearing in the file LICENSE.GPL included in the | - |
33 | ** packaging of this file. Please review the following information to | - |
34 | ** ensure the GNU General Public License version 3.0 requirements will be | - |
35 | ** met: http://www.gnu.org/copyleft/gpl.html. | - |
36 | ** | - |
37 | ** | - |
38 | ** $QT_END_LICENSE$ | - |
39 | ** | - |
40 | ****************************************************************************/ | - |
41 | | - |
42 | #include "qstyleditemdelegate.h" | - |
43 | | - |
44 | #ifndef QT_NO_ITEMVIEWS | - |
45 | #include <qabstractitemmodel.h> | - |
46 | #include <qapplication.h> | - |
47 | #include <qpa/qplatformintegration.h> | - |
48 | #include <qpa/qplatformdrag.h> | - |
49 | #include <private/qguiapplication_p.h> | - |
50 | #include <qbrush.h> | - |
51 | #include <qlineedit.h> | - |
52 | #include <qtextedit.h> | - |
53 | #include <qplaintextedit.h> | - |
54 | #include <qpainter.h> | - |
55 | #include <qpalette.h> | - |
56 | #include <qpoint.h> | - |
57 | #include <qrect.h> | - |
58 | #include <qsize.h> | - |
59 | #include <qstyle.h> | - |
60 | #include <qdatetime.h> | - |
61 | #include <qstyleoption.h> | - |
62 | #include <qevent.h> | - |
63 | #include <qpixmap.h> | - |
64 | #include <qbitmap.h> | - |
65 | #include <qpixmapcache.h> | - |
66 | #include <qitemeditorfactory.h> | - |
67 | #include <private/qitemeditorfactory_p.h> | - |
68 | #include <qmetaobject.h> | - |
69 | #include <qtextlayout.h> | - |
70 | #include <private/qobject_p.h> | - |
71 | #include <private/qdnd_p.h> | - |
72 | #include <private/qtextengine_p.h> | - |
73 | #include <private/qlayoutengine_p.h> | - |
74 | #include <qdebug.h> | - |
75 | #include <qlocale.h> | - |
76 | #include <qdialog.h> | - |
77 | #include <qtableview.h> | - |
78 | | - |
79 | #include <limits.h> | - |
80 | | - |
81 | QT_BEGIN_NAMESPACE | - |
82 | | - |
83 | class QStyledItemDelegatePrivate : public QObjectPrivate | - |
84 | { | - |
85 | Q_DECLARE_PUBLIC(QStyledItemDelegate) | - |
86 | | - |
87 | public: | - |
88 | QStyledItemDelegatePrivate() : factory(0) { } executed: } Execution Count:4211 | 4211 |
89 | | - |
90 | static const QWidget *widget(const QStyleOptionViewItem &option) | - |
91 | { | - |
92 | return option.widget; executed: return option.widget; Execution Count:164027 | 164027 |
93 | } | - |
94 | | - |
95 | const QItemEditorFactory *editorFactory() const | - |
96 | { | - |
97 | return factory ? factory : QItemEditorFactory::defaultFactory(); executed: return factory ? factory : QItemEditorFactory::defaultFactory(); Execution Count:86 | 86 |
98 | } | - |
99 | | - |
100 | void _q_commitDataAndCloseEditor(QWidget *editor) | - |
101 | { | - |
102 | Q_Q(QStyledItemDelegate); executed (the execution status of this line is deduced): QStyledItemDelegate * const q = q_func(); | - |
103 | emit q->commitData(editor); executed (the execution status of this line is deduced): q->commitData(editor); | - |
104 | emit q->closeEditor(editor, QAbstractItemDelegate::SubmitModelCache); executed (the execution status of this line is deduced): q->closeEditor(editor, QAbstractItemDelegate::SubmitModelCache); | - |
105 | } executed: } Execution Count:12 | 12 |
106 | QItemEditorFactory *factory; | - |
107 | }; | - |
108 | | - |
109 | /*! | - |
110 | \class QStyledItemDelegate | - |
111 | | - |
112 | \brief The QStyledItemDelegate class provides display and editing facilities for | - |
113 | data items from a model. | - |
114 | | - |
115 | \ingroup model-view | - |
116 | \inmodule QtWidgets | - |
117 | | - |
118 | \since 4.4 | - |
119 | | - |
120 | When displaying data from models in Qt item views, e.g., a | - |
121 | QTableView, the individual items are drawn by a delegate. Also, | - |
122 | when an item is edited, it provides an editor widget, which is | - |
123 | placed on top of the item view while editing takes place. | - |
124 | QStyledItemDelegate is the default delegate for all Qt item | - |
125 | views, and is installed upon them when they are created. | - |
126 | | - |
127 | The QStyledItemDelegate class is one of the \l{Model/View Classes} | - |
128 | and is part of Qt's \l{Model/View Programming}{model/view | - |
129 | framework}. The delegate allows the display and editing of items | - |
130 | to be developed independently from the model and view. | - |
131 | | - |
132 | The data of items in models are assigned an | - |
133 | \l{Qt::}{ItemDataRole}; each item can store a QVariant for each | - |
134 | role. QStyledItemDelegate implements display and editing for the | - |
135 | most common datatypes expected by users, including booleans, | - |
136 | integers, and strings. | - |
137 | | - |
138 | The data will be drawn differently depending on which role they | - |
139 | have in the model. The following table describes the roles and the | - |
140 | data types the delegate can handle for each of them. It is often | - |
141 | sufficient to ensure that the model returns appropriate data for | - |
142 | each of the roles to determine the appearance of items in views. | - |
143 | | - |
144 | \table | - |
145 | \header \li Role \li Accepted Types | - |
146 | \omit | - |
147 | \row \li \l Qt::AccessibleDescriptionRole \li QString | - |
148 | \row \li \l Qt::AccessibleTextRole \li QString | - |
149 | \endomit | - |
150 | \row \li \l Qt::BackgroundRole \li QBrush | - |
151 | \row \li \l Qt::BackgroundColorRole \li QColor (obsolete; use Qt::BackgroundRole instead) | - |
152 | \row \li \l Qt::CheckStateRole \li Qt::CheckState | - |
153 | \row \li \l Qt::DecorationRole \li QIcon, QPixmap, QImage and QColor | - |
154 | \row \li \l Qt::DisplayRole \li QString and types with a string representation | - |
155 | \row \li \l Qt::EditRole \li See QItemEditorFactory for details | - |
156 | \row \li \l Qt::FontRole \li QFont | - |
157 | \row \li \l Qt::SizeHintRole \li QSize | - |
158 | \omit | - |
159 | \row \li \l Qt::StatusTipRole \li | - |
160 | \endomit | - |
161 | \row \li \l Qt::TextAlignmentRole \li Qt::Alignment | - |
162 | \row \li \l Qt::ForegroundRole \li QBrush | - |
163 | \row \li \l Qt::TextColorRole \li QColor (obsolete; use Qt::ForegroundRole instead) | - |
164 | \omit | - |
165 | \row \li \l Qt::ToolTipRole | - |
166 | \row \li \l Qt::WhatsThisRole | - |
167 | \endomit | - |
168 | \endtable | - |
169 | | - |
170 | Editors are created with a QItemEditorFactory; a default static | - |
171 | instance provided by QItemEditorFactory is installed on all item | - |
172 | delegates. You can set a custom factory using | - |
173 | setItemEditorFactory() or set a new default factory with | - |
174 | QItemEditorFactory::setDefaultFactory(). It is the data stored in | - |
175 | the item model with the \l{Qt::}{EditRole} that is edited. See the | - |
176 | QItemEditorFactory class for a more high-level introduction to | - |
177 | item editor factories. The \l{Color Editor Factory Example}{Color | - |
178 | Editor Factory} example shows how to create custom editors with a | - |
179 | factory. | - |
180 | | - |
181 | \section1 Subclassing QStyledItemDelegate | - |
182 | | - |
183 | If the delegate does not support painting of the data types you | - |
184 | need or you want to customize the drawing of items, you need to | - |
185 | subclass QStyledItemDelegate, and reimplement paint() and possibly | - |
186 | sizeHint(). The paint() function is called individually for each | - |
187 | item, and with sizeHint(), you can specify the hint for each | - |
188 | of them. | - |
189 | | - |
190 | When reimplementing paint(), one would typically handle the | - |
191 | datatypes one would like to draw and use the superclass | - |
192 | implementation for other types. | - |
193 | | - |
194 | The painting of check box indicators are performed by the current | - |
195 | style. The style also specifies the size and the bounding | - |
196 | rectangles in which to draw the data for the different data roles. | - |
197 | The bounding rectangle of the item itself is also calculated by | - |
198 | the style. When drawing already supported datatypes, it is | - |
199 | therefore a good idea to ask the style for these bounding | - |
200 | rectangles. The QStyle class description describes this in | - |
201 | more detail. | - |
202 | | - |
203 | If you wish to change any of the bounding rectangles calculated by | - |
204 | the style or the painting of check box indicators, you can | - |
205 | subclass QStyle. Note, however, that the size of the items can | - |
206 | also be affected by reimplementing sizeHint(). | - |
207 | | - |
208 | It is possible for a custom delegate to provide editors | - |
209 | without the use of an editor item factory. In this case, the | - |
210 | following virtual functions must be reimplemented: | - |
211 | | - |
212 | \list | - |
213 | \li createEditor() returns the widget used to change data from the model | - |
214 | and can be reimplemented to customize editing behavior. | - |
215 | \li setEditorData() provides the widget with data to manipulate. | - |
216 | \li updateEditorGeometry() ensures that the editor is displayed correctly | - |
217 | with respect to the item view. | - |
218 | \li setModelData() returns updated data to the model. | - |
219 | \endlist | - |
220 | | - |
221 | The \l{Star Delegate Example}{Star Delegate} example creates | - |
222 | editors by reimplementing these methods. | - |
223 | | - |
224 | \section1 QStyledItemDelegate vs. QItemDelegate | - |
225 | | - |
226 | Since Qt 4.4, there are two delegate classes: QItemDelegate and | - |
227 | QStyledItemDelegate. However, the default delegate is QStyledItemDelegate. | - |
228 | These two classes are independent alternatives to painting and providing | - |
229 | editors for items in views. The difference between them is that | - |
230 | QStyledItemDelegate uses the current style to paint its items. We therefore | - |
231 | recommend using QStyledItemDelegate as the base class when implementing | - |
232 | custom delegates or when working with Qt style sheets. The code required | - |
233 | for either class should be equal unless the custom delegate needs to use | - |
234 | the style for drawing. | - |
235 | | - |
236 | If you wish to customize the painting of item views, you should | - |
237 | implement a custom style. Please see the QStyle class | - |
238 | documentation for details. | - |
239 | | - |
240 | \sa {Delegate Classes}, QItemDelegate, QAbstractItemDelegate, QStyle, | - |
241 | {Spin Box Delegate Example}, {Star Delegate Example}, {Color | - |
242 | Editor Factory Example} | - |
243 | */ | - |
244 | | - |
245 | | - |
246 | /*! | - |
247 | Constructs an item delegate with the given \a parent. | - |
248 | */ | - |
249 | QStyledItemDelegate::QStyledItemDelegate(QObject *parent) | - |
250 | : QAbstractItemDelegate(*new QStyledItemDelegatePrivate(), parent) | - |
251 | { | - |
252 | } executed: } Execution Count:4211 | 4211 |
253 | | - |
254 | /*! | - |
255 | Destroys the item delegate. | - |
256 | */ | - |
257 | QStyledItemDelegate::~QStyledItemDelegate() | - |
258 | { | - |
259 | } | - |
260 | | - |
261 | /*! | - |
262 | This function returns the string that the delegate will use to display the | - |
263 | Qt::DisplayRole of the model in \a locale. \a value is the value of the Qt::DisplayRole | - |
264 | provided by the model. | - |
265 | | - |
266 | The default implementation uses the QLocale::toString to convert \a value into | - |
267 | a QString. | - |
268 | | - |
269 | This function is not called for empty model indices, i.e., indices for which | - |
270 | the model returns an invalid QVariant. | - |
271 | | - |
272 | \sa QAbstractItemModel::data() | - |
273 | */ | - |
274 | QString QStyledItemDelegate::displayText(const QVariant &value, const QLocale& locale) const | - |
275 | { | - |
276 | QString text; executed (the execution status of this line is deduced): QString text; | - |
277 | switch (value.userType()) { | - |
278 | case QMetaType::Float: | - |
279 | case QVariant::Double: | - |
280 | text = locale.toString(value.toReal()); executed (the execution status of this line is deduced): text = locale.toString(value.toReal()); | - |
281 | break; executed: break; Execution Count:11 | 11 |
282 | case QVariant::Int: | - |
283 | case QVariant::LongLong: | - |
284 | text = locale.toString(value.toLongLong()); executed (the execution status of this line is deduced): text = locale.toString(value.toLongLong()); | - |
285 | break; executed: break; Execution Count:4094 | 4094 |
286 | case QVariant::UInt: | - |
287 | case QVariant::ULongLong: | - |
288 | text = locale.toString(value.toULongLong()); executed (the execution status of this line is deduced): text = locale.toString(value.toULongLong()); | - |
289 | break; executed: break; Execution Count:12 | 12 |
290 | case QVariant::Date: | - |
291 | text = locale.toString(value.toDate(), QLocale::ShortFormat); executed (the execution status of this line is deduced): text = locale.toString(value.toDate(), QLocale::ShortFormat); | - |
292 | break; executed: break; Execution Count:6 | 6 |
293 | case QVariant::Time: | - |
294 | text = locale.toString(value.toTime(), QLocale::ShortFormat); executed (the execution status of this line is deduced): text = locale.toString(value.toTime(), QLocale::ShortFormat); | - |
295 | break; executed: break; Execution Count:7 | 7 |
296 | case QVariant::DateTime: | - |
297 | text = locale.toString(value.toDateTime().date(), QLocale::ShortFormat); executed (the execution status of this line is deduced): text = locale.toString(value.toDateTime().date(), QLocale::ShortFormat); | - |
298 | text += QLatin1Char(' '); executed (the execution status of this line is deduced): text += QLatin1Char(' '); | - |
299 | text += locale.toString(value.toDateTime().time(), QLocale::ShortFormat); executed (the execution status of this line is deduced): text += locale.toString(value.toDateTime().time(), QLocale::ShortFormat); | - |
300 | break; executed: break; Execution Count:6 | 6 |
301 | default: | - |
302 | // convert new lines into line separators | - |
303 | text = value.toString(); executed (the execution status of this line is deduced): text = value.toString(); | - |
304 | for (int i = 0; i < text.count(); ++i) { evaluated: i < text.count() yes Evaluation Count:1217894 | yes Evaluation Count:120595 |
| 120595-1217894 |
305 | if (text.at(i) == QLatin1Char('\n')) evaluated: text.at(i) == QLatin1Char('\n') yes Evaluation Count:9048 | yes Evaluation Count:1208846 |
| 9048-1208846 |
306 | text[i] = QChar::LineSeparator; executed: text[i] = QChar::LineSeparator; Execution Count:9048 | 9048 |
307 | } executed: } Execution Count:1217894 | 1217894 |
308 | break; executed: break; Execution Count:120595 | 120595 |
309 | } | - |
310 | return text; executed: return text; Execution Count:124731 | 124731 |
311 | } | - |
312 | | - |
313 | /*! | - |
314 | Initialize \a option with the values using the index \a index. This method | - |
315 | is useful for subclasses when they need a QStyleOptionViewItem, but don't want | - |
316 | to fill in all the information themselves. | - |
317 | | - |
318 | \sa QStyleOption::initFrom() | - |
319 | */ | - |
320 | void QStyledItemDelegate::initStyleOption(QStyleOptionViewItem *option, | - |
321 | const QModelIndex &index) const | - |
322 | { | - |
323 | QVariant value = index.data(Qt::FontRole); executed (the execution status of this line is deduced): QVariant value = index.data(Qt::FontRole); | - |
324 | if (value.isValid() && !value.isNull()) { partially evaluated: value.isValid() no Evaluation Count:0 | yes Evaluation Count:164154 |
never evaluated: !value.isNull() | 0-164154 |
325 | option->font = qvariant_cast<QFont>(value).resolve(option->font); never executed (the execution status of this line is deduced): option->font = qvariant_cast<QFont>(value).resolve(option->font); | - |
326 | option->fontMetrics = QFontMetrics(option->font); never executed (the execution status of this line is deduced): option->fontMetrics = QFontMetrics(option->font); | - |
327 | } | 0 |
328 | | - |
329 | value = index.data(Qt::TextAlignmentRole); executed (the execution status of this line is deduced): value = index.data(Qt::TextAlignmentRole); | - |
330 | if (value.isValid() && !value.isNull()) evaluated: value.isValid() yes Evaluation Count:1019 | yes Evaluation Count:163135 |
partially evaluated: !value.isNull() yes Evaluation Count:1019 | no Evaluation Count:0 |
| 0-163135 |
331 | option->displayAlignment = Qt::Alignment(value.toInt()); executed: option->displayAlignment = Qt::Alignment(value.toInt()); Execution Count:1019 | 1019 |
332 | | - |
333 | value = index.data(Qt::ForegroundRole); executed (the execution status of this line is deduced): value = index.data(Qt::ForegroundRole); | - |
334 | if (value.canConvert<QBrush>()) evaluated: value.canConvert<QBrush>() yes Evaluation Count:53155 | yes Evaluation Count:110999 |
| 53155-110999 |
335 | option->palette.setBrush(QPalette::Text, qvariant_cast<QBrush>(value)); executed: option->palette.setBrush(QPalette::Text, qvariant_cast<QBrush>(value)); Execution Count:53155 | 53155 |
336 | | - |
337 | option->index = index; executed (the execution status of this line is deduced): option->index = index; | - |
338 | value = index.data(Qt::CheckStateRole); executed (the execution status of this line is deduced): value = index.data(Qt::CheckStateRole); | - |
339 | if (value.isValid() && !value.isNull()) { evaluated: value.isValid() yes Evaluation Count:90 | yes Evaluation Count:164064 |
partially evaluated: !value.isNull() yes Evaluation Count:90 | no Evaluation Count:0 |
| 0-164064 |
340 | option->features |= QStyleOptionViewItem::HasCheckIndicator; executed (the execution status of this line is deduced): option->features |= QStyleOptionViewItem::HasCheckIndicator; | - |
341 | option->checkState = static_cast<Qt::CheckState>(value.toInt()); executed (the execution status of this line is deduced): option->checkState = static_cast<Qt::CheckState>(value.toInt()); | - |
342 | } executed: } Execution Count:90 | 90 |
343 | | - |
344 | value = index.data(Qt::DecorationRole); executed (the execution status of this line is deduced): value = index.data(Qt::DecorationRole); | - |
345 | if (value.isValid() && !value.isNull()) { evaluated: value.isValid() yes Evaluation Count:27582 | yes Evaluation Count:136572 |
evaluated: !value.isNull() yes Evaluation Count:27525 | yes Evaluation Count:57 |
| 57-136572 |
346 | option->features |= QStyleOptionViewItem::HasDecoration; executed (the execution status of this line is deduced): option->features |= QStyleOptionViewItem::HasDecoration; | - |
347 | switch (value.type()) { | - |
348 | case QVariant::Icon: { | - |
349 | option->icon = qvariant_cast<QIcon>(value); executed (the execution status of this line is deduced): option->icon = qvariant_cast<QIcon>(value); | - |
350 | QIcon::Mode mode; executed (the execution status of this line is deduced): QIcon::Mode mode; | - |
351 | if (!(option->state & QStyle::State_Enabled)) partially evaluated: !(option->state & QStyle::State_Enabled) no Evaluation Count:0 | yes Evaluation Count:27525 |
| 0-27525 |
352 | mode = QIcon::Disabled; never executed: mode = QIcon::Disabled; | 0 |
353 | else if (option->state & QStyle::State_Selected) evaluated: option->state & QStyle::State_Selected yes Evaluation Count:21 | yes Evaluation Count:27504 |
| 21-27504 |
354 | mode = QIcon::Selected; executed: mode = QIcon::Selected; Execution Count:21 | 21 |
355 | else | - |
356 | mode = QIcon::Normal; executed: mode = QIcon::Normal; Execution Count:27504 | 27504 |
357 | QIcon::State state = option->state & QStyle::State_Open ? QIcon::On : QIcon::Off; evaluated: option->state & QStyle::State_Open yes Evaluation Count:16 | yes Evaluation Count:27509 |
| 16-27509 |
358 | option->decorationSize = option->icon.actualSize(option->decorationSize, mode, state); executed (the execution status of this line is deduced): option->decorationSize = option->icon.actualSize(option->decorationSize, mode, state); | - |
359 | break; executed: break; Execution Count:27525 | 27525 |
360 | } | - |
361 | case QVariant::Color: { | - |
362 | QPixmap pixmap(option->decorationSize); never executed (the execution status of this line is deduced): QPixmap pixmap(option->decorationSize); | - |
363 | pixmap.fill(qvariant_cast<QColor>(value)); never executed (the execution status of this line is deduced): pixmap.fill(qvariant_cast<QColor>(value)); | - |
364 | option->icon = QIcon(pixmap); never executed (the execution status of this line is deduced): option->icon = QIcon(pixmap); | - |
365 | break; | 0 |
366 | } | - |
367 | case QVariant::Image: { | - |
368 | QImage image = qvariant_cast<QImage>(value); never executed (the execution status of this line is deduced): QImage image = qvariant_cast<QImage>(value); | - |
369 | option->icon = QIcon(QPixmap::fromImage(image)); never executed (the execution status of this line is deduced): option->icon = QIcon(QPixmap::fromImage(image)); | - |
370 | option->decorationSize = image.size(); never executed (the execution status of this line is deduced): option->decorationSize = image.size(); | - |
371 | break; | 0 |
372 | } | - |
373 | case QVariant::Pixmap: { | - |
374 | QPixmap pixmap = qvariant_cast<QPixmap>(value); never executed (the execution status of this line is deduced): QPixmap pixmap = qvariant_cast<QPixmap>(value); | - |
375 | option->icon = QIcon(pixmap); never executed (the execution status of this line is deduced): option->icon = QIcon(pixmap); | - |
376 | option->decorationSize = pixmap.size(); never executed (the execution status of this line is deduced): option->decorationSize = pixmap.size(); | - |
377 | break; | 0 |
378 | } | - |
379 | default: | - |
380 | break; | 0 |
381 | } | - |
382 | } executed: } Execution Count:27525 | 27525 |
383 | | - |
384 | value = index.data(Qt::DisplayRole); executed (the execution status of this line is deduced): value = index.data(Qt::DisplayRole); | - |
385 | if (value.isValid() && !value.isNull()) { evaluated: value.isValid() yes Evaluation Count:124741 | yes Evaluation Count:39413 |
evaluated: !value.isNull() yes Evaluation Count:124731 | yes Evaluation Count:10 |
| 10-124741 |
386 | option->features |= QStyleOptionViewItem::HasDisplay; executed (the execution status of this line is deduced): option->features |= QStyleOptionViewItem::HasDisplay; | - |
387 | option->text = displayText(value, option->locale); executed (the execution status of this line is deduced): option->text = displayText(value, option->locale); | - |
388 | } executed: } Execution Count:124731 | 124731 |
389 | | - |
390 | option->backgroundBrush = qvariant_cast<QBrush>(index.data(Qt::BackgroundRole)); executed (the execution status of this line is deduced): option->backgroundBrush = qvariant_cast<QBrush>(index.data(Qt::BackgroundRole)); | - |
391 | } executed: } Execution Count:164154 | 164154 |
392 | | - |
393 | /*! | - |
394 | Renders the delegate using the given \a painter and style \a option for | - |
395 | the item specified by \a index. | - |
396 | | - |
397 | This function paints the item using the view's QStyle. | - |
398 | | - |
399 | When reimplementing paint in a subclass. Use the initStyleOption() | - |
400 | to set up the \a option in the same way as the | - |
401 | QStyledItemDelegate. | - |
402 | | - |
403 | Whenever possible, use the \a option while painting. | - |
404 | Especially its \l{QStyleOption::}{rect} variable to decide | - |
405 | where to draw and its \l{QStyleOption::}{state} to determine | - |
406 | if it is enabled or selected. | - |
407 | | - |
408 | After painting, you should ensure that the painter is returned to | - |
409 | its the state it was supplied in when this function was called. | - |
410 | For example, it may be useful to call QPainter::save() before | - |
411 | painting and QPainter::restore() afterwards. | - |
412 | | - |
413 | \sa QItemDelegate::paint(), QStyle::drawControl(), QStyle::CE_ItemViewItem | - |
414 | */ | - |
415 | void QStyledItemDelegate::paint(QPainter *painter, | - |
416 | const QStyleOptionViewItem &option, const QModelIndex &index) const | - |
417 | { | - |
418 | Q_ASSERT(index.isValid()); executed (the execution status of this line is deduced): qt_noop(); | - |
419 | | - |
420 | QStyleOptionViewItem opt = option; executed (the execution status of this line is deduced): QStyleOptionViewItem opt = option; | - |
421 | initStyleOption(&opt, index); executed (the execution status of this line is deduced): initStyleOption(&opt, index); | - |
422 | | - |
423 | const QWidget *widget = QStyledItemDelegatePrivate::widget(option); executed (the execution status of this line is deduced): const QWidget *widget = QStyledItemDelegatePrivate::widget(option); | - |
424 | QStyle *style = widget ? widget->style() : QApplication::style(); partially evaluated: widget yes Evaluation Count:13241 | no Evaluation Count:0 |
| 0-13241 |
425 | style->drawControl(QStyle::CE_ItemViewItem, &opt, painter, widget); executed (the execution status of this line is deduced): style->drawControl(QStyle::CE_ItemViewItem, &opt, painter, widget); | - |
426 | } executed: } Execution Count:13241 | 13241 |
427 | | - |
428 | /*! | - |
429 | Returns the size needed by the delegate to display the item | - |
430 | specified by \a index, taking into account the style information | - |
431 | provided by \a option. | - |
432 | | - |
433 | This function uses the view's QStyle to determine the size of the | - |
434 | item. | - |
435 | | - |
436 | \sa QStyle::sizeFromContents(), QStyle::CT_ItemViewItem | - |
437 | */ | - |
438 | QSize QStyledItemDelegate::sizeHint(const QStyleOptionViewItem &option, | - |
439 | const QModelIndex &index) const | - |
440 | { | - |
441 | QVariant value = index.data(Qt::SizeHintRole); executed (the execution status of this line is deduced): QVariant value = index.data(Qt::SizeHintRole); | - |
442 | if (value.isValid()) evaluated: value.isValid() yes Evaluation Count:10 | yes Evaluation Count:150673 |
| 10-150673 |
443 | return qvariant_cast<QSize>(value); executed: return qvariant_cast<QSize>(value); Execution Count:10 | 10 |
444 | | - |
445 | QStyleOptionViewItem opt = option; executed (the execution status of this line is deduced): QStyleOptionViewItem opt = option; | - |
446 | initStyleOption(&opt, index); executed (the execution status of this line is deduced): initStyleOption(&opt, index); | - |
447 | const QWidget *widget = QStyledItemDelegatePrivate::widget(option); executed (the execution status of this line is deduced): const QWidget *widget = QStyledItemDelegatePrivate::widget(option); | - |
448 | QStyle *style = widget ? widget->style() : QApplication::style(); partially evaluated: widget yes Evaluation Count:150673 | no Evaluation Count:0 |
| 0-150673 |
449 | return style->sizeFromContents(QStyle::CT_ItemViewItem, &opt, QSize(), widget); executed: return style->sizeFromContents(QStyle::CT_ItemViewItem, &opt, QSize(), widget); Execution Count:150673 | 150673 |
450 | } | - |
451 | | - |
452 | /*! | - |
453 | Returns the widget used to edit the item specified by \a index | - |
454 | for editing. The \a parent widget and style \a option are used to | - |
455 | control how the editor widget appears. | - |
456 | | - |
457 | \sa QAbstractItemDelegate::createEditor() | - |
458 | */ | - |
459 | QWidget *QStyledItemDelegate::createEditor(QWidget *parent, | - |
460 | const QStyleOptionViewItem &, | - |
461 | const QModelIndex &index) const | - |
462 | { | - |
463 | Q_D(const QStyledItemDelegate); executed (the execution status of this line is deduced): const QStyledItemDelegatePrivate * const d = d_func(); | - |
464 | if (!index.isValid()) evaluated: !index.isValid() yes Evaluation Count:20 | yes Evaluation Count:86 |
| 20-86 |
465 | return 0; executed: return 0; Execution Count:20 | 20 |
466 | return d->editorFactory()->createEditor(index.data(Qt::EditRole).userType(), parent); executed: return d->editorFactory()->createEditor(index.data(Qt::EditRole).userType(), parent); Execution Count:86 | 86 |
467 | } | - |
468 | | - |
469 | /*! | - |
470 | Sets the data to be displayed and edited by the \a editor from the | - |
471 | data model item specified by the model \a index. | - |
472 | | - |
473 | The default implementation stores the data in the \a editor | - |
474 | widget's \l {Qt's Property System} {user property}. | - |
475 | | - |
476 | \sa QMetaProperty::isUser() | - |
477 | */ | - |
478 | void QStyledItemDelegate::setEditorData(QWidget *editor, const QModelIndex &index) const | - |
479 | { | - |
480 | #ifdef QT_NO_PROPERTIES | - |
481 | Q_UNUSED(editor); | - |
482 | Q_UNUSED(index); | - |
483 | #else | - |
484 | QVariant v = index.data(Qt::EditRole); executed (the execution status of this line is deduced): QVariant v = index.data(Qt::EditRole); | - |
485 | QByteArray n = editor->metaObject()->userProperty().name(); executed (the execution status of this line is deduced): QByteArray n = editor->metaObject()->userProperty().name(); | - |
486 | | - |
487 | if (!n.isEmpty()) { partially evaluated: !n.isEmpty() yes Evaluation Count:115 | no Evaluation Count:0 |
| 0-115 |
488 | if (!v.isValid()) evaluated: !v.isValid() yes Evaluation Count:18 | yes Evaluation Count:97 |
| 18-97 |
489 | v = QVariant(editor->property(n).userType(), (const void *)0); executed: v = QVariant(editor->property(n).userType(), (const void *)0); Execution Count:18 | 18 |
490 | editor->setProperty(n, v); executed (the execution status of this line is deduced): editor->setProperty(n, v); | - |
491 | } executed: } Execution Count:115 | 115 |
492 | #endif | - |
493 | } executed: } Execution Count:115 | 115 |
494 | | - |
495 | /*! | - |
496 | Gets data from the \a editor widget and stores it in the specified | - |
497 | \a model at the item \a index. | - |
498 | | - |
499 | The default implementation gets the value to be stored in the data | - |
500 | model from the \a editor widget's \l {Qt's Property System} {user | - |
501 | property}. | - |
502 | | - |
503 | \sa QMetaProperty::isUser() | - |
504 | */ | - |
505 | void QStyledItemDelegate::setModelData(QWidget *editor, | - |
506 | QAbstractItemModel *model, | - |
507 | const QModelIndex &index) const | - |
508 | { | - |
509 | #ifdef QT_NO_PROPERTIES | - |
510 | Q_UNUSED(model); | - |
511 | Q_UNUSED(editor); | - |
512 | Q_UNUSED(index); | - |
513 | #else | - |
514 | Q_D(const QStyledItemDelegate); executed (the execution status of this line is deduced): const QStyledItemDelegatePrivate * const d = d_func(); | - |
515 | Q_ASSERT(model); executed (the execution status of this line is deduced): qt_noop(); | - |
516 | Q_ASSERT(editor); executed (the execution status of this line is deduced): qt_noop(); | - |
517 | QByteArray n = editor->metaObject()->userProperty().name(); executed (the execution status of this line is deduced): QByteArray n = editor->metaObject()->userProperty().name(); | - |
518 | if (n.isEmpty()) partially evaluated: n.isEmpty() no Evaluation Count:0 | yes Evaluation Count:40 |
| 0-40 |
519 | n = d->editorFactory()->valuePropertyName( never executed: n = d->editorFactory()->valuePropertyName( model->data(index, Qt::EditRole).userType()); | 0 |
520 | model->data(index, Qt::EditRole).userType()); never executed: n = d->editorFactory()->valuePropertyName( model->data(index, Qt::EditRole).userType()); | 0 |
521 | if (!n.isEmpty()) partially evaluated: !n.isEmpty() yes Evaluation Count:40 | no Evaluation Count:0 |
| 0-40 |
522 | model->setData(index, editor->property(n), Qt::EditRole); executed: model->setData(index, editor->property(n), Qt::EditRole); Execution Count:40 | 40 |
523 | #endif | - |
524 | } executed: } Execution Count:40 | 40 |
525 | | - |
526 | /*! | - |
527 | Updates the \a editor for the item specified by \a index | - |
528 | according to the style \a option given. | - |
529 | */ | - |
530 | void QStyledItemDelegate::updateEditorGeometry(QWidget *editor, | - |
531 | const QStyleOptionViewItem &option, | - |
532 | const QModelIndex &index) const | - |
533 | { | - |
534 | if (!editor) partially evaluated: !editor no Evaluation Count:0 | yes Evaluation Count:111 |
| 0-111 |
535 | return; | 0 |
536 | Q_ASSERT(index.isValid()); executed (the execution status of this line is deduced): qt_noop(); | - |
537 | const QWidget *widget = QStyledItemDelegatePrivate::widget(option); executed (the execution status of this line is deduced): const QWidget *widget = QStyledItemDelegatePrivate::widget(option); | - |
538 | | - |
539 | QStyleOptionViewItem opt = option; executed (the execution status of this line is deduced): QStyleOptionViewItem opt = option; | - |
540 | initStyleOption(&opt, index); executed (the execution status of this line is deduced): initStyleOption(&opt, index); | - |
541 | // let the editor take up all available space | - |
542 | //if the editor is not a QLineEdit | - |
543 | //or it is in a QTableView | - |
544 | #if !defined(QT_NO_TABLEVIEW) && !defined(QT_NO_LINEEDIT) | - |
545 | if (qobject_cast<QExpandingLineEdit*>(editor) && !qobject_cast<const QTableView*>(widget)) evaluated: qobject_cast<QExpandingLineEdit*>(editor) yes Evaluation Count:86 | yes Evaluation Count:25 |
evaluated: !qobject_cast<const QTableView*>(widget) yes Evaluation Count:59 | yes Evaluation Count:27 |
| 25-86 |
546 | opt.showDecorationSelected = editor->style()->styleHint(QStyle::SH_ItemView_ShowDecorationSelected, 0, editor); executed: opt.showDecorationSelected = editor->style()->styleHint(QStyle::SH_ItemView_ShowDecorationSelected, 0, editor); Execution Count:59 | 59 |
547 | else | - |
548 | #endif | - |
549 | opt.showDecorationSelected = true; executed: opt.showDecorationSelected = true; Execution Count:52 | 52 |
550 | | - |
551 | QStyle *style = widget ? widget->style() : QApplication::style(); partially evaluated: widget yes Evaluation Count:111 | no Evaluation Count:0 |
| 0-111 |
552 | QRect geom = style->subElementRect(QStyle::SE_ItemViewItemText, &opt, widget); executed (the execution status of this line is deduced): QRect geom = style->subElementRect(QStyle::SE_ItemViewItemText, &opt, widget); | - |
553 | if ( editor->layoutDirection() == Qt::RightToLeft) { partially evaluated: editor->layoutDirection() == Qt::RightToLeft no Evaluation Count:0 | yes Evaluation Count:111 |
| 0-111 |
554 | const int delta = qSmartMinSize(editor).width() - geom.width(); never executed (the execution status of this line is deduced): const int delta = qSmartMinSize(editor).width() - geom.width(); | - |
555 | if (delta > 0) { never evaluated: delta > 0 | 0 |
556 | //we need to widen the geometry | - |
557 | geom.adjust(-delta, 0, 0, 0); never executed (the execution status of this line is deduced): geom.adjust(-delta, 0, 0, 0); | - |
558 | } | 0 |
559 | } | 0 |
560 | | - |
561 | editor->setGeometry(geom); executed (the execution status of this line is deduced): editor->setGeometry(geom); | - |
562 | } executed: } Execution Count:111 | 111 |
563 | | - |
564 | /*! | - |
565 | Returns the editor factory used by the item delegate. | - |
566 | If no editor factory is set, the function will return null. | - |
567 | | - |
568 | \sa setItemEditorFactory() | - |
569 | */ | - |
570 | QItemEditorFactory *QStyledItemDelegate::itemEditorFactory() const | - |
571 | { | - |
572 | Q_D(const QStyledItemDelegate); never executed (the execution status of this line is deduced): const QStyledItemDelegatePrivate * const d = d_func(); | - |
573 | return d->factory; never executed: return d->factory; | 0 |
574 | } | - |
575 | | - |
576 | /*! | - |
577 | Sets the editor factory to be used by the item delegate to be the \a factory | - |
578 | specified. If no editor factory is set, the item delegate will use the | - |
579 | default editor factory. | - |
580 | | - |
581 | \sa itemEditorFactory() | - |
582 | */ | - |
583 | void QStyledItemDelegate::setItemEditorFactory(QItemEditorFactory *factory) | - |
584 | { | - |
585 | Q_D(QStyledItemDelegate); never executed (the execution status of this line is deduced): QStyledItemDelegatePrivate * const d = d_func(); | - |
586 | d->factory = factory; never executed (the execution status of this line is deduced): d->factory = factory; | - |
587 | } | 0 |
588 | | - |
589 | | - |
590 | /*! | - |
591 | \fn bool QStyledItemDelegate::eventFilter(QObject *editor, QEvent *event) | - |
592 | | - |
593 | Returns true if the given \a editor is a valid QWidget and the | - |
594 | given \a event is handled; otherwise returns false. The following | - |
595 | key press events are handled by default: | - |
596 | | - |
597 | \list | - |
598 | \li \uicontrol Tab | - |
599 | \li \uicontrol Backtab | - |
600 | \li \uicontrol Enter | - |
601 | \li \uicontrol Return | - |
602 | \li \uicontrol Esc | - |
603 | \endlist | - |
604 | | - |
605 | In the case of \uicontrol Tab, \uicontrol Backtab, \uicontrol Enter and \uicontrol Return | - |
606 | key press events, the \a editor's data is comitted to the model | - |
607 | and the editor is closed. If the \a event is a \uicontrol Tab key press | - |
608 | the view will open an editor on the next item in the | - |
609 | view. Likewise, if the \a event is a \uicontrol Backtab key press the | - |
610 | view will open an editor on the \e previous item in the view. | - |
611 | | - |
612 | If the event is a \uicontrol Esc key press event, the \a editor is | - |
613 | closed \e without committing its data. | - |
614 | | - |
615 | \sa commitData(), closeEditor() | - |
616 | */ | - |
617 | bool QStyledItemDelegate::eventFilter(QObject *object, QEvent *event) | - |
618 | { | - |
619 | QWidget *editor = qobject_cast<QWidget*>(object); executed (the execution status of this line is deduced): QWidget *editor = qobject_cast<QWidget*>(object); | - |
620 | if (!editor) partially evaluated: !editor no Evaluation Count:0 | yes Evaluation Count:952 |
| 0-952 |
621 | return false; never executed: return false; | 0 |
622 | if (event->type() == QEvent::KeyPress) { evaluated: event->type() == QEvent::KeyPress yes Evaluation Count:31 | yes Evaluation Count:921 |
| 31-921 |
623 | switch (static_cast<QKeyEvent *>(event)->key()) { | - |
624 | case Qt::Key_Tab: | - |
625 | emit commitData(editor); never executed (the execution status of this line is deduced): commitData(editor); | - |
626 | emit closeEditor(editor, QAbstractItemDelegate::EditNextItem); never executed (the execution status of this line is deduced): closeEditor(editor, QAbstractItemDelegate::EditNextItem); | - |
627 | return true; never executed: return true; | 0 |
628 | case Qt::Key_Backtab: | - |
629 | emit commitData(editor); never executed (the execution status of this line is deduced): commitData(editor); | - |
630 | emit closeEditor(editor, QAbstractItemDelegate::EditPreviousItem); never executed (the execution status of this line is deduced): closeEditor(editor, QAbstractItemDelegate::EditPreviousItem); | - |
631 | return true; never executed: return true; | 0 |
632 | case Qt::Key_Enter: | - |
633 | case Qt::Key_Return: | - |
634 | #ifndef QT_NO_TEXTEDIT | - |
635 | if (qobject_cast<QTextEdit *>(editor) || qobject_cast<QPlainTextEdit *>(editor)) partially evaluated: qobject_cast<QTextEdit *>(editor) no Evaluation Count:0 | yes Evaluation Count:12 |
partially evaluated: qobject_cast<QPlainTextEdit *>(editor) no Evaluation Count:0 | yes Evaluation Count:12 |
| 0-12 |
636 | return false; // don't filter enter key events for QTextEdit never executed: return false; | 0 |
637 | // We want the editor to be able to process the key press | - |
638 | // before committing the data (e.g. so it can do | - |
639 | // validation/fixup of the input). | - |
640 | #endif // QT_NO_TEXTEDIT | - |
641 | #ifndef QT_NO_LINEEDIT | - |
642 | if (QLineEdit *e = qobject_cast<QLineEdit*>(editor)) evaluated: QLineEdit *e = qobject_cast<QLineEdit*>(editor) yes Evaluation Count:11 | yes Evaluation Count:1 |
| 1-11 |
643 | if (!e->hasAcceptableInput()) partially evaluated: !e->hasAcceptableInput() no Evaluation Count:0 | yes Evaluation Count:11 |
| 0-11 |
644 | return false; never executed: return false; | 0 |
645 | #endif // QT_NO_LINEEDIT | - |
646 | QMetaObject::invokeMethod(this, "_q_commitDataAndCloseEditor", executed (the execution status of this line is deduced): QMetaObject::invokeMethod(this, "_q_commitDataAndCloseEditor", | - |
647 | Qt::QueuedConnection, Q_ARG(QWidget*, editor)); executed (the execution status of this line is deduced): Qt::QueuedConnection, QArgument<QWidget* >("QWidget*", editor)); | - |
648 | return false; executed: return false; Execution Count:12 | 12 |
649 | case Qt::Key_Escape: | - |
650 | // don't commit data | - |
651 | emit closeEditor(editor, QAbstractItemDelegate::RevertModelCache); never executed (the execution status of this line is deduced): closeEditor(editor, QAbstractItemDelegate::RevertModelCache); | - |
652 | break; | 0 |
653 | default: | - |
654 | return false; executed: return false; Execution Count:19 | 19 |
655 | } | - |
656 | if (editor->parentWidget()) never evaluated: editor->parentWidget() | 0 |
657 | editor->parentWidget()->setFocus(); never executed: editor->parentWidget()->setFocus(); | 0 |
658 | return true; never executed: return true; | 0 |
659 | } else if (event->type() == QEvent::FocusOut || (event->type() == QEvent::Hide && editor->isWindow())) { evaluated: event->type() == QEvent::FocusOut yes Evaluation Count:29 | yes Evaluation Count:892 |
evaluated: event->type() == QEvent::Hide yes Evaluation Count:20 | yes Evaluation Count:872 |
partially evaluated: editor->isWindow() no Evaluation Count:0 | yes Evaluation Count:20 |
| 0-892 |
660 | //the Hide event will take care of he editors that are in fact complete dialogs | - |
661 | if (!editor->isActiveWindow() || (QApplication::focusWidget() != editor)) { evaluated: !editor->isActiveWindow() yes Evaluation Count:5 | yes Evaluation Count:24 |
partially evaluated: (QApplication::focusWidget() != editor) yes Evaluation Count:24 | no Evaluation Count:0 |
| 0-24 |
662 | QWidget *w = QApplication::focusWidget(); executed (the execution status of this line is deduced): QWidget *w = QApplication::focusWidget(); | - |
663 | while (w) { // don't worry about focus changes internally in the editor evaluated: w yes Evaluation Count:24 | yes Evaluation Count:29 |
| 24-29 |
664 | if (w == editor) partially evaluated: w == editor no Evaluation Count:0 | yes Evaluation Count:24 |
| 0-24 |
665 | return false; never executed: return false; | 0 |
666 | w = w->parentWidget(); executed (the execution status of this line is deduced): w = w->parentWidget(); | - |
667 | } executed: } Execution Count:24 | 24 |
668 | #ifndef QT_NO_DRAGANDDROP | - |
669 | // The window may lose focus during an drag operation. | - |
670 | // i.e when dragging involves the taskbar on Windows. | - |
671 | QPlatformDrag *platformDrag = QGuiApplicationPrivate::instance()->platformIntegration()->drag(); executed (the execution status of this line is deduced): QPlatformDrag *platformDrag = QGuiApplicationPrivate::instance()->platformIntegration()->drag(); | - |
672 | if (platformDrag && platformDrag->currentDrag()) { partially evaluated: platformDrag yes Evaluation Count:29 | no Evaluation Count:0 |
partially evaluated: platformDrag->currentDrag() no Evaluation Count:0 | yes Evaluation Count:29 |
| 0-29 |
673 | return false; never executed: return false; | 0 |
674 | } | - |
675 | #endif | - |
676 | | - |
677 | emit commitData(editor); executed (the execution status of this line is deduced): commitData(editor); | - |
678 | emit closeEditor(editor, NoHint); executed (the execution status of this line is deduced): closeEditor(editor, NoHint); | - |
679 | } executed: } Execution Count:29 | 29 |
680 | } else if (event->type() == QEvent::ShortcutOverride) { executed: } Execution Count:29 evaluated: event->type() == QEvent::ShortcutOverride yes Evaluation Count:31 | yes Evaluation Count:861 |
| 29-861 |
681 | if (static_cast<QKeyEvent*>(event)->key() == Qt::Key_Escape) { partially evaluated: static_cast<QKeyEvent*>(event)->key() == Qt::Key_Escape no Evaluation Count:0 | yes Evaluation Count:31 |
| 0-31 |
682 | event->accept(); never executed (the execution status of this line is deduced): event->accept(); | - |
683 | return true; never executed: return true; | 0 |
684 | } | - |
685 | } executed: } Execution Count:31 | 31 |
686 | return false; executed: return false; Execution Count:921 | 921 |
687 | } | - |
688 | | - |
689 | /*! | - |
690 | \reimp | - |
691 | */ | - |
692 | bool QStyledItemDelegate::editorEvent(QEvent *event, | - |
693 | QAbstractItemModel *model, | - |
694 | const QStyleOptionViewItem &option, | - |
695 | const QModelIndex &index) | - |
696 | { | - |
697 | Q_ASSERT(event); executed (the execution status of this line is deduced): qt_noop(); | - |
698 | Q_ASSERT(model); executed (the execution status of this line is deduced): qt_noop(); | - |
699 | | - |
700 | // make sure that the item is checkable | - |
701 | Qt::ItemFlags flags = model->flags(index); executed (the execution status of this line is deduced): Qt::ItemFlags flags = model->flags(index); | - |
702 | if (!(flags & Qt::ItemIsUserCheckable) || !(option.state & QStyle::State_Enabled) evaluated: !(flags & Qt::ItemIsUserCheckable) yes Evaluation Count:1553 | yes Evaluation Count:4327 |
partially evaluated: !(option.state & QStyle::State_Enabled) no Evaluation Count:0 | yes Evaluation Count:4327 |
| 0-4327 |
703 | || !(flags & Qt::ItemIsEnabled)) partially evaluated: !(flags & Qt::ItemIsEnabled) no Evaluation Count:0 | yes Evaluation Count:4327 |
| 0-4327 |
704 | return false; executed: return false; Execution Count:1553 | 1553 |
705 | | - |
706 | // make sure that we have a check state | - |
707 | QVariant value = index.data(Qt::CheckStateRole); executed (the execution status of this line is deduced): QVariant value = index.data(Qt::CheckStateRole); | - |
708 | if (!value.isValid()) evaluated: !value.isValid() yes Evaluation Count:4325 | yes Evaluation Count:2 |
| 2-4325 |
709 | return false; executed: return false; Execution Count:4325 | 4325 |
710 | | - |
711 | const QWidget *widget = QStyledItemDelegatePrivate::widget(option); never executed (the execution status of this line is deduced): const QWidget *widget = QStyledItemDelegatePrivate::widget(option); | - |
712 | QStyle *style = widget ? widget->style() : QApplication::style(); partially evaluated: widget yes Evaluation Count:2 | no Evaluation Count:0 |
| 0-2 |
713 | | - |
714 | // make sure that we have the right event type | - |
715 | if ((event->type() == QEvent::MouseButtonRelease) evaluated: (event->type() == QEvent::MouseButtonRelease) yes Evaluation Count:1 | yes Evaluation Count:1 |
| 1 |
716 | || (event->type() == QEvent::MouseButtonDblClick) partially evaluated: (event->type() == QEvent::MouseButtonDblClick) no Evaluation Count:0 | yes Evaluation Count:1 |
| 0-1 |
717 | || (event->type() == QEvent::MouseButtonPress)) { partially evaluated: (event->type() == QEvent::MouseButtonPress) yes Evaluation Count:1 | no Evaluation Count:0 |
| 0-1 |
718 | QStyleOptionViewItem viewOpt(option); executed (the execution status of this line is deduced): QStyleOptionViewItem viewOpt(option); | - |
719 | initStyleOption(&viewOpt, index); executed (the execution status of this line is deduced): initStyleOption(&viewOpt, index); | - |
720 | QRect checkRect = style->subElementRect(QStyle::SE_ItemViewItemCheckIndicator, &viewOpt, widget); executed (the execution status of this line is deduced): QRect checkRect = style->subElementRect(QStyle::SE_ItemViewItemCheckIndicator, &viewOpt, widget); | - |
721 | QMouseEvent *me = static_cast<QMouseEvent*>(event); executed (the execution status of this line is deduced): QMouseEvent *me = static_cast<QMouseEvent*>(event); | - |
722 | if (me->button() != Qt::LeftButton || !checkRect.contains(me->pos())) partially evaluated: me->button() != Qt::LeftButton no Evaluation Count:0 | yes Evaluation Count:2 |
partially evaluated: !checkRect.contains(me->pos()) no Evaluation Count:0 | yes Evaluation Count:2 |
| 0-2 |
723 | return false; never executed: return false; | 0 |
724 | | - |
725 | if ((event->type() == QEvent::MouseButtonPress) evaluated: (event->type() == QEvent::MouseButtonPress) yes Evaluation Count:1 | yes Evaluation Count:1 |
| 1 |
726 | || (event->type() == QEvent::MouseButtonDblClick)) partially evaluated: (event->type() == QEvent::MouseButtonDblClick) no Evaluation Count:0 | yes Evaluation Count:1 |
| 0-1 |
727 | return true; executed: return true; Execution Count:1 | 1 |
728 | | - |
729 | } else if (event->type() == QEvent::KeyPress) { executed: } Execution Count:1 never evaluated: event->type() == QEvent::KeyPress | 0-1 |
730 | if (static_cast<QKeyEvent*>(event)->key() != Qt::Key_Space never evaluated: static_cast<QKeyEvent*>(event)->key() != Qt::Key_Space | 0 |
731 | && static_cast<QKeyEvent*>(event)->key() != Qt::Key_Select) never evaluated: static_cast<QKeyEvent*>(event)->key() != Qt::Key_Select | 0 |
732 | return false; never executed: return false; | 0 |
733 | } else { | 0 |
734 | return false; never executed: return false; | 0 |
735 | } | - |
736 | | - |
737 | Qt::CheckState state = (static_cast<Qt::CheckState>(value.toInt()) == Qt::Checked partially evaluated: static_cast<Qt::CheckState>(value.toInt()) == Qt::Checked yes Evaluation Count:1 | no Evaluation Count:0 |
| 0-1 |
738 | ? Qt::Unchecked : Qt::Checked); executed (the execution status of this line is deduced): ? Qt::Unchecked : Qt::Checked); | - |
739 | return model->setData(index, state, Qt::CheckStateRole); executed: return model->setData(index, state, Qt::CheckStateRole); Execution Count:1 | 1 |
740 | } | - |
741 | | - |
742 | QT_END_NAMESPACE | - |
743 | | - |
744 | #include "moc_qstyleditemdelegate.cpp" | - |
745 | | - |
746 | #endif // QT_NO_ITEMVIEWS | - |
747 | | - |
| | |