| 1 | /**************************************************************************** |
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| 2 | ** |
| 3 | ** Copyright (C) 2016 The Qt Company Ltd. |
| 4 | ** Contact: https://www.qt.io/licensing/ |
| 5 | ** |
| 6 | ** This file is part of the Qt Assistant of the Qt Toolkit. |
| 7 | ** |
| 8 | ** $QT_BEGIN_LICENSE:GPL-EXCEPT$ |
| 9 | ** Commercial License Usage |
| 10 | ** Licensees holding valid commercial Qt licenses may use this file in |
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| 12 | ** Software or, alternatively, in accordance with the terms contained in |
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| 15 | ** information use the contact form at https://www.qt.io/contact-us. |
| 16 | ** |
| 17 | ** GNU General Public License Usage |
| 18 | ** Alternatively, this file may be used under the terms of the GNU |
| 19 | ** General Public License version 3 as published by the Free Software |
| 20 | ** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT |
| 21 | ** included in the packaging of this file. Please review the following |
| 22 | ** information to ensure the GNU General Public License requirements will |
| 23 | ** be met: https://www.gnu.org/licenses/gpl-3.0.html. |
| 24 | ** |
| 25 | ** $QT_END_LICENSE$ |
| 26 | ** |
| 27 | ****************************************************************************/ |
| 28 | #ifndef FINDWIDGET_H |
| 29 | #define FINDWIDGET_H |
| 30 | |
| 31 | #include <QtWidgets/QWidget> |
| 32 | |
| 33 | QT_BEGIN_NAMESPACE |
| 34 | |
| 35 | class QCheckBox; |
| 36 | class QLabel; |
| 37 | class QLineEdit; |
| 38 | class QToolButton; |
| 39 | |
| 40 | class FindWidget : public QWidget |
| 41 | { |
| 42 | Q_OBJECT |
| 43 | public: |
| 44 | FindWidget(QWidget *parent = nullptr); |
| 45 | ~FindWidget() override; |
| 46 | |
| 47 | void show(); |
| 48 | void showAndClear(); |
| 49 | |
| 50 | QString text() const; |
| 51 | bool caseSensitive() const; |
| 52 | |
| 53 | void setPalette(bool found); |
| 54 | void setTextWrappedVisible(bool visible); |
| 55 | |
| 56 | signals: |
| 57 | void findNext(); |
| 58 | void findPrevious(); |
| 59 | void escapePressed(); |
| 60 | void find(const QString &text, bool forward, bool incremental); |
| 61 | |
| 62 | protected: |
| 63 | void hideEvent(QHideEvent* event) override; |
| 64 | void showEvent(QShowEvent * event) override; |
| 65 | |
| 66 | private slots: |
| 67 | void updateButtons(); |
| 68 | void textChanged(const QString &text); |
| 69 | |
| 70 | private: |
| 71 | bool eventFilter(QObject *object, QEvent *e) override; |
| 72 | QToolButton* setupToolButton(const QString &text, const QString &icon); |
| 73 | |
| 74 | private: |
| 75 | QPalette appPalette; |
| 76 | |
| 77 | QLineEdit *editFind; |
| 78 | QCheckBox *checkCase; |
| 79 | QLabel *labelWrapped; |
| 80 | QToolButton *toolNext; |
| 81 | QToolButton *toolClose; |
| 82 | QToolButton *toolPrevious; |
| 83 | }; |
| 84 | |
| 85 | QT_END_NAMESPACE |
| 86 | |
| 87 | #endif // FINDWIDGET_H |
| 88 |