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39
40#ifndef ABSTRACTFINDWIDGET_H
41#define ABSTRACTFINDWIDGET_H
42
43#include <QtGui/QIcon>
44#include <QtWidgets/QWidget>
45
46QT_BEGIN_NAMESPACE
47
48class QAction;
49class QCheckBox;
50class QEvent;
51class QKeyEvent;
52class QLabel;
53class QLineEdit;
54class QObject;
55class QToolButton;
56
57class AbstractFindWidget : public QWidget
58{
59 Q_OBJECT
60
61public:
62 enum FindFlag {
63 /// Use a layout that is roughly half as wide and twice as high as the regular one.
64 NarrowLayout = 1,
65 /// Do not show the "Whole words" checkbox.
66 NoWholeWords = 2,
67 /// Do not show the "Case sensitive" checkbox.
68 NoCaseSensitive = 4
69 };
70 Q_DECLARE_FLAGS(FindFlags, FindFlag)
71
72 explicit AbstractFindWidget(FindFlags flags = FindFlags(), QWidget *parent = 0);
73 ~AbstractFindWidget() override;
74
75 bool eventFilter(QObject *object, QEvent *e) override;
76
77 static QIcon findIconSet();
78 QAction *createFindAction(QObject *parent);
79
80public slots:
81 void activate();
82 virtual void deactivate();
83 void findNext();
84 void findPrevious();
85 void findCurrentText();
86
87protected:
88 void keyPressEvent(QKeyEvent *event) override;
89
90private slots:
91 void updateButtons();
92
93protected:
94 virtual void find(const QString &textToFind, bool skipCurrent, bool backward, bool *found, bool *wrapped) = 0;
95
96 bool caseSensitive() const;
97 bool wholeWords() const;
98
99private:
100 void findInternal(const QString &textToFind, bool skipCurrent, bool backward);
101
102 QLineEdit *m_editFind;
103 QLabel *m_labelWrapped;
104 QToolButton *m_toolNext;
105 QToolButton *m_toolClose;
106 QToolButton *m_toolPrevious;
107 QCheckBox *m_checkCase;
108 QCheckBox *m_checkWholeWords;
109};
110
111Q_DECLARE_OPERATORS_FOR_FLAGS(AbstractFindWidget::FindFlags)
112
113QT_END_NAMESPACE
114
115#endif // ABSTRACTFINDWIDGET_H
116