/home/roberto/qt5_coco/qtsdk/qtbase/src/gui/kernel/qkeymapper.cpp

kernel/qkeymapper.cpp

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1 /**************************************************************************** -

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6 ** This file is part of the QtGui module of the Qt Toolkit. -

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30 ** Alternatively, this file may be used under the terms of the GNU -

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38 ** $QT_END_LICENSE$ -

39 ** -

40 ****************************************************************************/ -

41 -

42 -

43 #include "qguiapplication.h" -

44 -

45 #include <private/qobject_p.h> -

46 #include "qkeymapper_p.h" -

47 -

48 QT_BEGIN_NAMESPACE -

49 -

50 /*! -

51 \class QKeyMapper -

52 \since 4.2 -

53 \internal -

54 -

55 \sa QObject -

56 */ -

57 -

58 /*! -

59 Constructs a new key mapper. -

60 */ -

61 QKeyMapper::QKeyMapper() -

62 : QObject(*new QKeyMapperPrivate, 0) -

63 { -

}

never executed: }

65 -

66 /*! -

67 Destroys the key mapper. -

68 */ -

69 QKeyMapper::~QKeyMapper() -

70 { -

71 } -

72 -

73 QList<int> QKeyMapper::possibleKeys(QKeyEvent *e) -

74 { -

QList<int> result;

executed (the execution status of this line is deduced): QList<int> result;

76 -

if (!e->nativeScanCode()) {

partially evaluated: !e->nativeScanCode()

TRUE	FALSE
yes Evaluation Count:236	no Evaluation Count:0

0-236

if (e->key() && (e->key() != Qt::Key_unknown))

evaluated: e->key()

TRUE	FALSE
yes Evaluation Count:232	yes Evaluation Count:4

partially evaluated: (e->key() != Qt::Key_unknown)

TRUE	FALSE
yes Evaluation Count:232	no Evaluation Count:0

0-232

result << int(e->key() + e->modifiers());

executed: result << int(e->key() + e->modifiers());

Execution Count:232

232

else if (!e->text().isEmpty())

partially evaluated: !e->text().isEmpty()

TRUE	FALSE
yes Evaluation Count:4	no Evaluation Count:0

0-4

result << int(e->text().at(0).unicode() + e->modifiers());

executed: result << int(e->text().at(0).unicode() + e->modifiers());

Execution Count:4

return result;

executed: return result;

Execution Count:236

236

83 } -

84 -

return instance()->d_func()->possibleKeys(e);

never executed: return instance()->d_func()->possibleKeys(e);

86 } -

87 -

88 extern bool qt_sendSpontaneousEvent(QObject *receiver, QEvent *event); // in qapplication_*.cpp -

89 void QKeyMapper::changeKeyboard() -

90 { -

instance()->d_func()->clearMappings();

never executed (the execution status of this line is deduced): instance()->d_func()->clearMappings();

92 -

93 // ## TODO: Support KeyboardLayoutChange on QPA -

94 #if 0 -

95 // inform all toplevel widgets of the change -

96 QEvent e(QEvent::KeyboardLayoutChange); -

97 QWidgetList list = QApplication::topLevelWidgets(); -

98 for (int i = 0; i < list.size(); ++i) { -

99 QWidget *w = list.at(i); -

100 qt_sendSpontaneousEvent(w, &e); -

101 } -

102 #endif -

103

}

never executed: }

104 -

105

Q_GLOBAL_STATIC(QKeyMapper, keymapper)

never executed: delete x;

never executed: return thisGlobalStatic.pointer.load();

never evaluated: !thisGlobalStatic.pointer.testAndSetOrdered(0, x)

never evaluated: !thisGlobalStatic.pointer.load()

never evaluated: !thisGlobalStatic.destroyed

106 /*! -

107 Returns the pointer to the single instance of QKeyMapper in the application. -

108 If none yet exists, the function ensures that one is created. -

109 */ -

110 QKeyMapper *QKeyMapper::instance() -

111 { -

112

return keymapper();

never executed: return keymapper();

113 } -

114 -

115 QKeyMapperPrivate *qt_keymapper_private() -

116 { -

117

return QKeyMapper::instance()->d_func();

never executed: return QKeyMapper::instance()->d_func();

118 } -

119 -

120 QT_END_NAMESPACE -

121 -

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