| 1 | // Copyright (C) 2016 The Qt Company Ltd. |
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| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
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| 3 | |
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| 4 | #ifndef ABSTRACTFINDWIDGET_H |
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| 5 | #define ABSTRACTFINDWIDGET_H |
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| 6 | |
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| 7 | #include <QtGui/QIcon> |
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| 8 | #include <QtWidgets/QWidget> |
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| 9 | |
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| 10 | QT_BEGIN_NAMESPACE |
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| 11 | |
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| 12 | class QAction; |
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| 13 | class QCheckBox; |
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| 14 | class QEvent; |
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| 15 | class QKeyEvent; |
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| 16 | class QLabel; |
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| 17 | class QLineEdit; |
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| 18 | class QObject; |
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| 19 | class QToolButton; |
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| 20 | |
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| 21 | class AbstractFindWidget : public QWidget |
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| 22 | { |
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| 23 | Q_OBJECT |
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| 24 | |
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| 25 | public: |
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| 26 | enum FindFlag { |
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| 27 | /// Use a layout that is roughly half as wide and twice as high as the regular one. |
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| 28 | NarrowLayout = 1, |
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| 29 | /// Do not show the "Whole words" checkbox. |
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| 30 | NoWholeWords = 2, |
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| 31 | /// Do not show the "Case sensitive" checkbox. |
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| 32 | NoCaseSensitive = 4 |
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| 33 | }; |
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| 34 | Q_DECLARE_FLAGS(FindFlags, FindFlag) |
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| 35 | |
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| 36 | explicit AbstractFindWidget(FindFlags flags = FindFlags(), QWidget *parent = 0); |
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| 37 | ~AbstractFindWidget() override; |
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| 38 | |
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| 39 | bool eventFilter(QObject *object, QEvent *e) override; |
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| 40 | |
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| 41 | static QIcon findIconSet(); |
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| 42 | QAction *createFindAction(QObject *parent); |
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| 43 | |
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| 44 | public slots: |
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| 45 | void activate(); |
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| 46 | virtual void deactivate(); |
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| 47 | void findNext(); |
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| 48 | void findPrevious(); |
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| 49 | void findCurrentText(); |
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| 50 | |
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| 51 | protected: |
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| 52 | void keyPressEvent(QKeyEvent *event) override; |
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| 53 | |
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| 54 | private slots: |
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| 55 | void updateButtons(); |
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| 56 | |
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| 57 | protected: |
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| 58 | virtual void find(const QString &textToFind, bool skipCurrent, bool backward, bool *found, bool *wrapped) = 0; |
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| 59 | |
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| 60 | bool caseSensitive() const; |
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| 61 | bool wholeWords() const; |
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| 62 | |
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| 63 | private: |
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| 64 | void findInternal(const QString &textToFind, bool skipCurrent, bool backward); |
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| 65 | |
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| 66 | QLineEdit *m_editFind; |
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| 67 | QLabel *m_labelWrapped; |
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| 68 | QToolButton *m_toolNext; |
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| 69 | QToolButton *m_toolClose; |
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| 70 | QToolButton *m_toolPrevious; |
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| 71 | QCheckBox *m_checkCase; |
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| 72 | QCheckBox *m_checkWholeWords; |
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| 73 | }; |
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| 74 | |
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| 75 | Q_DECLARE_OPERATORS_FOR_FLAGS(AbstractFindWidget::FindFlags) |
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| 76 | |
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| 77 | QT_END_NAMESPACE |
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| 78 | |
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| 79 | #endif // ABSTRACTFINDWIDGET_H |
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| 80 | |
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