widgets/qfontcombobox.cpp

Switch to Source codePreprocessed file
LineSource CodeCoverage
1 -
2 -
3 -
4 -
5 -
6 -
7static QFontDatabase::WritingSystem writingSystemForFont(const QFont &font, bool *hasLatin) -
8{ -
9 *hasLatin = true; -
10 -
11 QList<QFontDatabase::WritingSystem> writingSystems = QFontDatabase().writingSystems(font.family()); -
12 -
13 -
14 -
15 writingSystems.removeAll(QFontDatabase::Vietnamese); -
16 -
17 QFontDatabase::WritingSystem system = QFontDatabase::Any; -
18 -
19 if (!writingSystems.contains(QFontDatabase::Latin)) {
never evaluated: !writingSystems.contains(QFontDatabase::Latin)
0
20 *hasLatin = false; -
21 -
22 if (writingSystems.count())
never evaluated: writingSystems.count()
0
23 system = writingSystems.last();
never executed: system = writingSystems.last();
0
24 } else {
never executed: }
0
25 writingSystems.removeAll(QFontDatabase::Latin); -
26 }
never executed: }
0
27 -
28 if (writingSystems.isEmpty())
never evaluated: writingSystems.isEmpty()
0
29 return system;
never executed: return system;
0
30 -
31 if (writingSystems.count() == 1 && writingSystems.at(0) > QFontDatabase::Cyrillic) {
never evaluated: writingSystems.count() == 1
never evaluated: writingSystems.at(0) > QFontDatabase::Cyrillic
0
32 system = writingSystems.at(0); -
33 return system;
never executed: return system;
0
34 } -
35 -
36 if (writingSystems.count() <= 2
never evaluated: writingSystems.count() <= 2
0
37 && writingSystems.last() > QFontDatabase::Armenian
never evaluated: writingSystems.last() > QFontDatabase::Armenian
0
38 && writingSystems.last() < QFontDatabase::Vietnamese) {
never evaluated: writingSystems.last() < QFontDatabase::Vietnamese
0
39 system = writingSystems.last(); -
40 return system;
never executed: return system;
0
41 } -
42 -
43 if (writingSystems.count() <= 5
never evaluated: writingSystems.count() <= 5
0
44 && writingSystems.last() >= QFontDatabase::SimplifiedChinese
never evaluated: writingSystems.last() >= QFontDatabase::SimplifiedChinese
0
45 && writingSystems.last() <= QFontDatabase::Korean)
never evaluated: writingSystems.last() <= QFontDatabase::Korean
0
46 system = writingSystems.last();
never executed: system = writingSystems.last();
0
47 -
48 return system;
never executed: return system;
0
49} -
50 -
51class QFontFamilyDelegate : public QAbstractItemDelegate -
52{ -
53 public: template <typename T> inline void qt_check_for_QOBJECT_macro(const T &_q_argument) const { int i = qYouForgotTheQ_OBJECT_Macro(this, &_q_argument); i = i + 1; } static const QMetaObject staticMetaObject; virtual const QMetaObject *metaObject() const; virtual void *qt_metacast(const char *); static inline QString tr(const char *s, const char *c = 0, int n = -1) { return staticMetaObject.tr(s, c, n); } __attribute__ ((__deprecated__)) static inline QString trUtf8(const char *s, const char *c = 0, int n = -1) { return staticMetaObject.tr(s, c, n); } virtual int qt_metacall(QMetaObject::Call, int, void **); private: __attribute__((visibility("hidden"))) static void qt_static_metacall(QObject *, QMetaObject::Call, int, void **); struct QPrivateSignal {}; -
54public: -
55 explicit QFontFamilyDelegate(QObject *parent); -
56 -
57 -
58 void paint(QPainter *painter, -
59 const QStyleOptionViewItem &option, -
60 const QModelIndex &index) const; -
61 -
62 QSize sizeHint(const QStyleOptionViewItem &option, -
63 const QModelIndex &index) const; -
64 -
65 QIcon truetype; -
66 QIcon bitmap; -
67 QFontDatabase::WritingSystem writingSystem; -
68}; -
69 -
70QFontFamilyDelegate::QFontFamilyDelegate(QObject *parent) -
71 : QAbstractItemDelegate(parent) -
72{ -
73 truetype = QIcon(QLatin1String(":/qt-project.org/styles/commonstyle/images/fonttruetype-16.png")); -
74 bitmap = QIcon(QLatin1String(":/qt-project.org/styles/commonstyle/images/fontbitmap-16.png")); -
75 writingSystem = QFontDatabase::Any; -
76}
executed: }
Execution Count:140
140
77 -
78void QFontFamilyDelegate::paint(QPainter *painter, -
79 const QStyleOptionViewItem &option, -
80 const QModelIndex &index) const -
81{ -
82 QString text = index.data(Qt::DisplayRole).toString(); -
83 QFont font(option.font); -
84 font.setPointSize(QFontInfo(font).pointSize() * 3 / 2); -
85 QFont font2 = font; -
86 font2.setFamily(text); -
87 -
88 bool hasLatin; -
89 QFontDatabase::WritingSystem system = writingSystemForFont(font2, &hasLatin); -
90 if (hasLatin)
never evaluated: hasLatin
0
91 font = font2;
never executed: font = font2;
0
92 -
93 QRect r = option.rect; -
94 -
95 if (option.state & QStyle::State_Selected) {
never evaluated: option.state & QStyle::State_Selected
0
96 painter->save(); -
97 painter->setBrush(option.palette.highlight()); -
98 painter->setPen(Qt::NoPen); -
99 painter->drawRect(option.rect); -
100 painter->setPen(QPen(option.palette.highlightedText(), 0)); -
101 }
never executed: }
0
102 -
103 const QIcon *icon = &bitmap; -
104 if (QFontDatabase().isSmoothlyScalable(text)) {
never evaluated: QFontDatabase().isSmoothlyScalable(text)
0
105 icon = &truetype; -
106 }
never executed: }
0
107 QSize actualSize = icon->actualSize(r.size()); -
108 -
109 icon->paint(painter, r, Qt::AlignLeft|Qt::AlignVCenter); -
110 if (option.direction == Qt::RightToLeft)
never evaluated: option.direction == Qt::RightToLeft
0
111 r.setRight(r.right() - actualSize.width() - 4);
never executed: r.setRight(r.right() - actualSize.width() - 4);
0
112 else -
113 r.setLeft(r.left() + actualSize.width() + 4);
never executed: r.setLeft(r.left() + actualSize.width() + 4);
0
114 -
115 QFont old = painter->font(); -
116 painter->setFont(font); -
117 -
118 -
119 -
120 -
121 -
122 QFontMetricsF fontMetrics(font); -
123 if (fontMetrics.ascent() > r.height()) {
never evaluated: fontMetrics.ascent() > r.height()
0
124 QRectF tbr = fontMetrics.tightBoundingRect(text); -
125 painter->drawText(r.x(), r.y() + (r.height() + tbr.height()) / 2.0, text); -
126 } else {
never executed: }
0
127 painter->drawText(r, Qt::AlignVCenter|Qt::AlignLeading|Qt::TextSingleLine, text); -
128 }
never executed: }
0
129 -
130 if (writingSystem != QFontDatabase::Any)
never evaluated: writingSystem != QFontDatabase::Any
0
131 system = writingSystem;
never executed: system = writingSystem;
0
132 -
133 if (system != QFontDatabase::Any) {
never evaluated: system != QFontDatabase::Any
0
134 int w = painter->fontMetrics().width(text + QLatin1String(" ")); -
135 painter->setFont(font2); -
136 QString sample = QFontDatabase().writingSystemSample(system); -
137 if (option.direction == Qt::RightToLeft)
never evaluated: option.direction == Qt::RightToLeft
0
138 r.setRight(r.right() - w);
never executed: r.setRight(r.right() - w);
0
139 else -
140 r.setLeft(r.left() + w);
never executed: r.setLeft(r.left() + w);
0
141 painter->drawText(r, Qt::AlignVCenter|Qt::AlignLeading|Qt::TextSingleLine, sample); -
142 }
never executed: }
0
143 painter->setFont(old); -
144 -
145 if (option.state & QStyle::State_Selected)
never evaluated: option.state & QStyle::State_Selected
0
146 painter->restore();
never executed: painter->restore();
0
147 -
148}
never executed: }
0
149 -
150QSize QFontFamilyDelegate::sizeHint(const QStyleOptionViewItem &option, -
151 const QModelIndex &index) const -
152{ -
153 QString text = index.data(Qt::DisplayRole).toString(); -
154 QFont font(option.font); -
155 -
156 font.setPointSize(QFontInfo(font).pointSize() * 3/2); -
157 QFontMetrics fontMetrics(font); -
158 return QSize(fontMetrics.width(text), fontMetrics.height());
never executed: return QSize(fontMetrics.width(text), fontMetrics.height());
0
159} -
160 -
161 -
162class QFontComboBoxPrivate : public QComboBoxPrivate -
163{ -
164public: -
165 inline QFontComboBoxPrivate() { filters = QFontComboBox::AllFonts; }
executed: }
Execution Count:140
140
166 -
167 QFontComboBox::FontFilters filters; -
168 QFont currentFont; -
169 -
170 void _q_updateModel(); -
171 void _q_currentChanged(const QString &); -
172 -
173 inline QFontComboBox* q_func() { return static_cast<QFontComboBox *>(q_ptr); } inline const QFontComboBox* q_func() const { return static_cast<const QFontComboBox *>(q_ptr); } friend class QFontComboBox; -
174}; -
175 -
176 -
177void QFontComboBoxPrivate::_q_updateModel() -
178{ -
179 QFontComboBox * const q = q_func(); -
180 const int scalableMask = (QFontComboBox::ScalableFonts | QFontComboBox::NonScalableFonts); -
181 const int spacingMask = (QFontComboBox::ProportionalFonts | QFontComboBox::MonospacedFonts); -
182 -
183 QStringListModel *m = qobject_cast<QStringListModel *>(q->model()); -
184 if (!m)
partially evaluated: !m
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:280
0-280
185 return;
never executed: return;
0
186 QFontFamilyDelegate *delegate = qobject_cast<QFontFamilyDelegate *>(q->view()->itemDelegate()); -
187 QFontDatabase::WritingSystem system = delegate ? delegate->writingSystem : QFontDatabase::Any;
partially evaluated: delegate
TRUEFALSE
yes
Evaluation Count:280
no
Evaluation Count:0
0-280
188 -
189 QFontDatabase fdb; -
190 QStringList list = fdb.families(system); -
191 QStringList result; -
192 -
193 int offset = 0; -
194 QFontInfo fi(currentFont); -
195 -
196 for (int i = 0; i < list.size(); ++i) {
evaluated: i < list.size()
TRUEFALSE
yes
Evaluation Count:22487
yes
Evaluation Count:280
280-22487
197 if ((filters & scalableMask) && (filters & scalableMask) != scalableMask) {
evaluated: (filters & scalableMask)
TRUEFALSE
yes
Evaluation Count:364
yes
Evaluation Count:22123
evaluated: (filters & scalableMask) != scalableMask
TRUEFALSE
yes
Evaluation Count:273
yes
Evaluation Count:91
91-22123
198 if (bool(filters & QFontComboBox::ScalableFonts) != fdb.isSmoothlyScalable(list.at(i)))
evaluated: bool(filters & QFontComboBox::ScalableFonts) != fdb.isSmoothlyScalable(list.at(i))
TRUEFALSE
yes
Evaluation Count:182
yes
Evaluation Count:91
91-182
199 continue;
executed: continue;
Execution Count:182
182
200 }
executed: }
Execution Count:91
91
201 if ((filters & spacingMask) && (filters & spacingMask) != spacingMask) {
evaluated: (filters & spacingMask)
TRUEFALSE
yes
Evaluation Count:182
yes
Evaluation Count:22123
partially evaluated: (filters & spacingMask) != spacingMask
TRUEFALSE
yes
Evaluation Count:182
no
Evaluation Count:0
0-22123
202 if (bool(filters & QFontComboBox::MonospacedFonts) != fdb.isFixedPitch(list.at(i)))
evaluated: bool(filters & QFontComboBox::MonospacedFonts) != fdb.isFixedPitch(list.at(i))
TRUEFALSE
yes
Evaluation Count:91
yes
Evaluation Count:91
91
203 continue;
executed: continue;
Execution Count:91
91
204 }
executed: }
Execution Count:91
91
205 result += list.at(i); -
206 if (list.at(i) == fi.family() || list.at(i).startsWith(fi.family() + QLatin1String(" [")))
evaluated: list.at(i) == fi.family()
TRUEFALSE
yes
Evaluation Count:252
yes
Evaluation Count:21962
partially evaluated: list.at(i).startsWith(fi.family() + QLatin1String(" ["))
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:21962
0-21962
207 offset = result.count() - 1;
executed: offset = result.count() - 1;
Execution Count:252
252
208 }
executed: }
Execution Count:22214
22214
209 list = result; -
210 -
211 -
212 -
213 -
214 -
215 const bool old = m->blockSignals(true); -
216 m->setStringList(list); -
217 m->blockSignals(old); -
218 -
219 if (list.isEmpty()) {
evaluated: list.isEmpty()
TRUEFALSE
yes
Evaluation Count:23
yes
Evaluation Count:257
23-257
220 if (currentFont != QFont()) {
partially evaluated: currentFont != QFont()
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:23
0-23
221 currentFont = QFont(); -
222 q->currentFontChanged(currentFont); -
223 }
never executed: }
0
224 } else {
executed: }
Execution Count:23
23
225 q->setCurrentIndex(offset); -
226 }
executed: }
Execution Count:257
257
227} -
228 -
229 -
230void QFontComboBoxPrivate::_q_currentChanged(const QString &text) -
231{ -
232 QFontComboBox * const q = q_func(); -
233 if (currentFont.family() != text) {
evaluated: currentFont.family() != text
TRUEFALSE
yes
Evaluation Count:24
yes
Evaluation Count:94
24-94
234 currentFont.setFamily(text); -
235 q->currentFontChanged(currentFont); -
236 }
executed: }
Execution Count:24
24
237}
executed: }
Execution Count:118
118
238QFontComboBox::QFontComboBox(QWidget *parent) -
239 : QComboBox(*new QFontComboBoxPrivate, parent) -
240{ -
241 QFontComboBoxPrivate * const d = d_func(); -
242 d->currentFont = font(); -
243 setEditable(true); -
244 -
245 QStringListModel *m = new QStringListModel(this); -
246 setModel(m); -
247 setItemDelegate(new QFontFamilyDelegate(this)); -
248 QListView *lview = qobject_cast<QListView*>(view()); -
249 if (lview)
partially evaluated: lview
TRUEFALSE
yes
Evaluation Count:140
no
Evaluation Count:0
0-140
250 lview->setUniformItemSizes(true);
executed: lview->setUniformItemSizes(true);
Execution Count:140
140
251 setWritingSystem(QFontDatabase::Any); -
252 -
253 connect(this, "2""currentIndexChanged(QString)", -
254 this, "1""_q_currentChanged(QString)"); -
255 -
256 connect((static_cast<QApplication *>(QCoreApplication::instance())), "2""fontDatabaseChanged()", -
257 this, "1""_q_updateModel()"); -
258}
executed: }
Execution Count:140
140
259 -
260 -
261 -
262 -
263 -
264QFontComboBox::~QFontComboBox() -
265{ -
266} -
267void QFontComboBox::setWritingSystem(QFontDatabase::WritingSystem script) -
268{ -
269 QFontComboBoxPrivate * const d = d_func(); -
270 QFontFamilyDelegate *delegate = qobject_cast<QFontFamilyDelegate *>(view()->itemDelegate()); -
271 if (delegate)
partially evaluated: delegate
TRUEFALSE
yes
Evaluation Count:178
no
Evaluation Count:0
0-178
272 delegate->writingSystem = script;
executed: delegate->writingSystem = script;
Execution Count:178
178
273 d->_q_updateModel(); -
274}
executed: }
Execution Count:178
178
275 -
276QFontDatabase::WritingSystem QFontComboBox::writingSystem() const -
277{ -
278 QFontFamilyDelegate *delegate = qobject_cast<QFontFamilyDelegate *>(view()->itemDelegate()); -
279 if (delegate)
partially evaluated: delegate
TRUEFALSE
yes
Evaluation Count:38
no
Evaluation Count:0
0-38
280 return delegate->writingSystem;
executed: return delegate->writingSystem;
Execution Count:38
38
281 return QFontDatabase::Any;
never executed: return QFontDatabase::Any;
0
282} -
283void QFontComboBox::setFontFilters(FontFilters filters) -
284{ -
285 QFontComboBoxPrivate * const d = d_func(); -
286 d->filters = filters; -
287 d->_q_updateModel(); -
288}
executed: }
Execution Count:8
8
289 -
290QFontComboBox::FontFilters QFontComboBox::fontFilters() const -
291{ -
292 const QFontComboBoxPrivate * const d = d_func(); -
293 return d->filters;
executed: return d->filters;
Execution Count:8
8
294} -
295 -
296 -
297 -
298 -
299 -
300 -
301 -
302QFont QFontComboBox::currentFont() const -
303{ -
304 const QFontComboBoxPrivate * const d = d_func(); -
305 return d->currentFont;
executed: return d->currentFont;
Execution Count:577
577
306} -
307 -
308void QFontComboBox::setCurrentFont(const QFont &font) -
309{ -
310 QFontComboBoxPrivate * const d = d_func(); -
311 if (font != d->currentFont) {
evaluated: font != d->currentFont
TRUEFALSE
yes
Evaluation Count:94
yes
Evaluation Count:1
1-94
312 d->currentFont = font; -
313 d->_q_updateModel(); -
314 if (d->currentFont == font) {
evaluated: d->currentFont == font
TRUEFALSE
yes
Evaluation Count:93
yes
Evaluation Count:1
1-93
315 currentFontChanged(d->currentFont); -
316 }
executed: }
Execution Count:93
93
317 }
executed: }
Execution Count:94
94
318}
executed: }
Execution Count:95
95
319bool QFontComboBox::event(QEvent *e) -
320{ -
321 if (e->type() == QEvent::Resize) {
partially evaluated: e->type() == QEvent::Resize
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:1123
0-1123
322 QListView *lview = qobject_cast<QListView*>(view()); -
323 if (lview)
never evaluated: lview
0
324 lview->window()->setFixedWidth(width() * 5 / 3);
never executed: lview->window()->setFixedWidth(width() * 5 / 3);
0
325 }
never executed: }
0
326 return QComboBox::event(e);
executed: return QComboBox::event(e);
Execution Count:1123
1123
327} -
328 -
329 -
330 -
331 -
332QSize QFontComboBox::sizeHint() const -
333{ -
334 QSize sz = QComboBox::sizeHint(); -
335 QFontMetrics fm(font()); -
336 sz.setWidth(fm.width(QLatin1Char('m'))*14); -
337 return sz;
executed: return sz;
Execution Count:142
142
338} -
339 -
340 -
341 -
342 -
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