1 /**************************************************************************** 2 ** 3 ** Copyright (C) 2016 The Qt Company Ltd. 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 #ifndef QABSTRACTSPINBOX_H 41 #define QABSTRACTSPINBOX_H 42 43 #include <QtWidgets/qtwidgetsglobal.h> 44 #include <QtWidgets/qwidget.h> 45 #include <QtGui/qvalidator.h> 46 47 QT_REQUIRE_CONFIG(spinbox); 48 49 QT_BEGIN_NAMESPACE 50 51 class QLineEdit; 52 53 class QAbstractSpinBoxPrivate; 54 class QStyleOptionSpinBox; 55 56 class Q_WIDGETS_EXPORT QAbstractSpinBox : public QWidget 57 { 58 Q_OBJECT 59 60 Q_PROPERTY(bool wrapping READ wrapping WRITE setWrapping) 61 Q_PROPERTY(bool frame READ hasFrame WRITE setFrame) 62 Q_PROPERTY(Qt::Alignment alignment READ alignment WRITE setAlignment) 63 Q_PROPERTY(bool readOnly READ isReadOnly WRITE setReadOnly) 64 Q_PROPERTY(ButtonSymbols buttonSymbols READ buttonSymbols WRITE setButtonSymbols) 65 Q_PROPERTY(QString specialValueText READ specialValueText WRITE setSpecialValueText) 66 Q_PROPERTY(QString text READ text) 67 Q_PROPERTY(bool accelerated READ isAccelerated WRITE setAccelerated) 68 Q_PROPERTY(CorrectionMode correctionMode READ correctionMode WRITE setCorrectionMode) 69 Q_PROPERTY(bool acceptableInput READ hasAcceptableInput) 70 Q_PROPERTY(bool keyboardTracking READ keyboardTracking WRITE setKeyboardTracking) 71 Q_PROPERTY(bool showGroupSeparator READ isGroupSeparatorShown WRITE setGroupSeparatorShown) 72 public: 73 explicit QAbstractSpinBox(QWidget *parent = nullptr); 74 ~QAbstractSpinBox(); 75 76 enum StepEnabledFlag { StepNone = 0x00, StepUpEnabled = 0x01, 77 StepDownEnabled = 0x02 }; 78 Q_DECLARE_FLAGS(StepEnabled, StepEnabledFlag) 79 80 enum ButtonSymbols { UpDownArrows, PlusMinus, NoButtons }; 81 Q_ENUM(ButtonSymbols) 82 83 ButtonSymbols buttonSymbols() const; 84 void setButtonSymbols(ButtonSymbols bs); 85 86 enum CorrectionMode { CorrectToPreviousValue, CorrectToNearestValue }; 87 Q_ENUM(CorrectionMode) 88 89 void setCorrectionMode(CorrectionMode cm); 90 CorrectionMode correctionMode() const; 91 92 bool hasAcceptableInput() const; 93 QString text() const; 94 95 QString specialValueText() const; 96 void setSpecialValueText(const QString &txt); 97 98 bool wrapping() const; 99 void setWrapping(bool w); 100 101 void setReadOnly(bool r); 102 bool isReadOnly() const; 103 104 void setKeyboardTracking(bool kt); 105 bool keyboardTracking() const; 106 107 void setAlignment(Qt::Alignment flag); 108 Qt::Alignment alignment() const; 109 110 void setFrame(bool); 111 bool hasFrame() const; 112 113 void setAccelerated(bool on); 114 bool isAccelerated() const; 115 116 void setGroupSeparatorShown(bool shown); 117 bool isGroupSeparatorShown() const; 118 119 QSize sizeHint() const override; 120 QSize minimumSizeHint() const override; 121 void interpretText(); 122 bool event(QEvent *event) override; 123 124 QVariant inputMethodQuery(Qt::InputMethodQuery) const override; 125 126 virtual QValidator::State validate(QString &input, int &pos) const; 127 virtual void fixup(QString &input) const; 128 129 virtual void stepBy(int steps); 130 131 enum StepType { 132 DefaultStepType, 133 AdaptiveDecimalStepType 134 }; 135 Q_ENUM(StepType) 136 137 public Q_SLOTS: 138 void stepUp(); 139 void stepDown(); 140 void selectAll(); 141 virtual void clear(); 142 protected: 143 void resizeEvent(QResizeEvent *event) override; 144 void keyPressEvent(QKeyEvent *event) override; 145 void keyReleaseEvent(QKeyEvent *event) override; 146 #if QT_CONFIG(wheelevent) 147 void wheelEvent(QWheelEvent *event) override; 148 #endif 149 void focusInEvent(QFocusEvent *event) override; 150 void focusOutEvent(QFocusEvent *event) override; 151 #if QT_CONFIG(contextmenu) 152 void contextMenuEvent(QContextMenuEvent *event) override; 153 #endif 154 void changeEvent(QEvent *event) override; 155 void closeEvent(QCloseEvent *event) override; 156 void hideEvent(QHideEvent *event) override; 157 void mousePressEvent(QMouseEvent *event) override; 158 void mouseReleaseEvent(QMouseEvent *event) override; 159 void mouseMoveEvent(QMouseEvent *event) override; 160 void timerEvent(QTimerEvent *event) override; 161 void paintEvent(QPaintEvent *event) override; 162 void showEvent(QShowEvent *event) override; 163 void initStyleOption(QStyleOptionSpinBox *option) const; 164 165 QLineEdit *lineEdit() const; 166 void setLineEdit(QLineEdit *edit); 167 168 virtual StepEnabled stepEnabled() const; 169 Q_SIGNALS: 170 void editingFinished(); 171 protected: 172 QAbstractSpinBox(QAbstractSpinBoxPrivate &dd, QWidget *parent = nullptr); 173 174 private: 175 Q_PRIVATE_SLOT(d_func(), void _q_editorTextChanged(const QString &)) 176 Q_PRIVATE_SLOT(d_func(), void _q_editorCursorPositionChanged(int, int)) 177 178 Q_DECLARE_PRIVATE(QAbstractSpinBox) 179 Q_DISABLE_COPY(QAbstractSpinBox) 180 friend class QAccessibleAbstractSpinBox; 181 }; 182 Q_DECLARE_OPERATORS_FOR_FLAGS(QAbstractSpinBox::StepEnabled) 183 184 QT_END_NAMESPACE 185 186 #endif // QABSTRACTSPINBOX_H 187