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qmouseeventtransition.cpp

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

2 ** -

4 ** Contact: https://www.qt.io/licensing/ -

5 ** -

6 ** This file is part of the QtWidgets 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 The Qt Company. For licensing terms -

14 ** and conditions see https://www.qt.io/terms-conditions. For further -

15 ** information use the contact form at https://www.qt.io/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 3 as published by the Free Software -

20 ** Foundation and appearing in the file LICENSE.LGPL3 included in the -

21 ** packaging of this file. Please review the following information to -

22 ** ensure the GNU Lesser General Public License version 3 requirements -

23 ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -

24 ** -

25 ** GNU General Public License Usage -

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

27 ** General Public License version 2.0 or (at your option) the GNU General -

28 ** Public license version 3 or any later version approved by the KDE Free -

29 ** Qt Foundation. The licenses are as published by the Free Software -

30 ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -

31 ** included in the packaging of this file. Please review the following -

32 ** information to ensure the GNU General Public License requirements will -

33 ** be met: https://www.gnu.org/licenses/gpl-2.0.html and -

34 ** https://www.gnu.org/licenses/gpl-3.0.html. -

35 ** -

36 ** $QT_END_LICENSE$ -

37 ** -

38 ****************************************************************************/ -

39 -

40 #include "qmouseeventtransition.h" -

41 -

42 #ifndef QT_NO_STATEMACHINE -

43 -

44 #include "qbasicmouseeventtransition_p.h" -

45 #include <QtCore/qstatemachine.h> -

46 #include <QtGui/qpainterpath.h> -

47 #include <private/qeventtransition_p.h> -

48 -

49 QT_BEGIN_NAMESPACE -

50 -

51 /*! -

52 \class QMouseEventTransition -

53 -

54 \brief The QMouseEventTransition class provides a transition for mouse events. -

55 -

56 \since 4.6 -

57 \ingroup statemachine -

58 \inmodule QtWidgets -

59 -

60 QMouseEventTransition is part of \l{The State Machine Framework}. -

61 -

62 \sa QState::addTransition() -

63 */ -

64 -

65 /*! -

66 \property QMouseEventTransition::button -

67 -

68 \brief the button that this mouse event transition is associated with -

69 */ -

70 -

71 /*! -

72 \property QMouseEventTransition::modifierMask -

73 -

74 \brief the keyboard modifier mask that this mouse event transition checks for -

75 */ -

76 -

77 class QMouseEventTransitionPrivate : public QEventTransitionPrivate -

78 { -

79 Q_DECLARE_PUBLIC(QMouseEventTransition) -

80 public: -

81 QMouseEventTransitionPrivate(); -

82 -

83 QBasicMouseEventTransition *transition; -

84 }; -

85 -

86 QMouseEventTransitionPrivate::QMouseEventTransitionPrivate() -

87 { -

88 } -

89 -

90 /*! -

91 Constructs a new mouse event transition with the given \a sourceState. -

92 */ -

93 QMouseEventTransition::QMouseEventTransition(QState *sourceState) -

94 : QEventTransition(*new QMouseEventTransitionPrivate, sourceState) -

95 { -

96 Q_D(QMouseEventTransition); -

97 d->transition = new QBasicMouseEventTransition(); -

}

never executed: end of block

99 -

100 /*! -

101 Constructs a new mouse event transition for events of the given \a type for -

102 the given \a object, with the given \a button and \a sourceState. -

103 */ -

104 QMouseEventTransition::QMouseEventTransition(QObject *object, QEvent::Type type, -

105 Qt::MouseButton button, -

106 QState *sourceState) -

107 : QEventTransition(*new QMouseEventTransitionPrivate, object, type, sourceState) -

108 { -

109 Q_D(QMouseEventTransition); -

110 d->transition = new QBasicMouseEventTransition(type, button); -

111

}

never executed: end of block

112 -

113 /*! -

114 Destroys this mouse event transition. -

115 */ -

116 QMouseEventTransition::~QMouseEventTransition() -

117 { -

118 Q_D(QMouseEventTransition); -

119 delete d->transition; -

120

}

never executed: end of block

121 -

122 /*! -

123 Returns the button that this mouse event transition checks for. -

124 */ -

125 Qt::MouseButton QMouseEventTransition::button() const -

126 { -

127 Q_D(const QMouseEventTransition); -

128

return d->transition->button();

never executed: return d->transition->button();

129 } -

130 -

131 /*! -

132 Sets the \a button that this mouse event transition will check for. -

133 */ -

134 void QMouseEventTransition::setButton(Qt::MouseButton button) -

135 { -

136 Q_D(QMouseEventTransition); -

137 d->transition->setButton(button); -

138

}

never executed: end of block

139 -

140 /*! -

141 Returns the keyboard modifier mask that this mouse event transition checks -

142 for. -

143 */ -

144 Qt::KeyboardModifiers QMouseEventTransition::modifierMask() const -

145 { -

146 Q_D(const QMouseEventTransition); -

147

return d->transition->modifierMask();

never executed: return d->transition->modifierMask();

148 } -

149 -

150 /*! -

151 Sets the keyboard modifier mask that this mouse event transition will -

152 check for to \a modifierMask. -

153 */ -

154 void QMouseEventTransition::setModifierMask(Qt::KeyboardModifiers modifierMask) -

155 { -

156 Q_D(QMouseEventTransition); -

157 d->transition->setModifierMask(modifierMask); -

158

}

never executed: end of block

159 -

160 /*! -

161 Returns the hit test path for this mouse event transition. -

162 */ -

163 QPainterPath QMouseEventTransition::hitTestPath() const -

164 { -

165 Q_D(const QMouseEventTransition); -

166

return d->transition->hitTestPath();

never executed: return d->transition->hitTestPath();

167 } -

168 -

169 /*! -

170 Sets the hit test path for this mouse event transition to \a path. -

171 If a valid path has been set, the transition will only trigger if the mouse -

172 event position (QMouseEvent::pos()) is inside the path. -

173 -

174 \sa QPainterPath::contains() -

175 */ -

176 void QMouseEventTransition::setHitTestPath(const QPainterPath &path) -

177 { -

178 Q_D(QMouseEventTransition); -

179 d->transition->setHitTestPath(path); -

180

}

never executed: end of block

181 -

182 /*! -

183 \reimp -

184 */ -

185 bool QMouseEventTransition::eventTest(QEvent *event) -

186 { -

187 Q_D(const QMouseEventTransition); -

188

if (!QEventTransition::eventTest(event))

!QEventTransit...entTest(event)	Description
TRUE	never evaluated
FALSE	never evaluated

189

return false;

never executed: return false;

190 QStateMachine::WrappedEvent *we = static_cast<QStateMachine::WrappedEvent*>(event); -

191 d->transition->setEventType(we->event()->type()); -

192

return QAbstractTransitionPrivate::get(d->transition)->callEventTest(we->event());

never executed: return QAbstractTransitionPrivate::get(d->transition)->callEventTest(we->event());

193 } -

194 -

195 /*! -

196 \reimp -

197 */ -

198 void QMouseEventTransition::onTransition(QEvent *event) -

199 { -

200 QEventTransition::onTransition(event); -

201

}

never executed: end of block

202 -

203 QT_END_NAMESPACE -

204 -

205 #include "moc_qmouseeventtransition.cpp" -

206 -

207 #endif //QT_NO_STATEMACHINE -

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