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| ** |
| ** Copyright (C) 2016 The Qt Company Ltd. |
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| ** |
| ** This file is part of the QtWidgets module of the Qt Toolkit. |
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| ****************************************************************************/ |
| |
| #ifndef QMESSAGEBOX_H |
| #define QMESSAGEBOX_H |
| |
| #include <QtWidgets/qtwidgetsglobal.h> |
| |
| #include <QtWidgets/qdialog.h> |
| |
| QT_REQUIRE_CONFIG(messagebox); |
| |
| QT_BEGIN_NAMESPACE |
| |
| class QLabel; |
| class QMessageBoxPrivate; |
| class QAbstractButton; |
| class QCheckBox; |
| |
| class Q_WIDGETS_EXPORT QMessageBox : public QDialog |
| { |
| Q_OBJECT |
| Q_PROPERTY(QString text READ text WRITE setText) |
| Q_PROPERTY(Icon icon READ icon WRITE setIcon) |
| Q_PROPERTY(QPixmap iconPixmap READ iconPixmap WRITE setIconPixmap) |
| Q_PROPERTY(Qt::TextFormat textFormat READ textFormat WRITE setTextFormat) |
| Q_PROPERTY(StandardButtons standardButtons READ standardButtons WRITE setStandardButtons) |
| #if QT_CONFIG(textedit) |
| Q_PROPERTY(QString detailedText READ detailedText WRITE setDetailedText) |
| #endif |
| Q_PROPERTY(QString informativeText READ informativeText WRITE setInformativeText) |
| Q_PROPERTY(Qt::TextInteractionFlags textInteractionFlags READ textInteractionFlags WRITE setTextInteractionFlags) |
| |
| public: |
| enum Icon { |
| // keep this in sync with QMessageDialogOptions::Icon |
| NoIcon = 0, |
| Information = 1, |
| Warning = 2, |
| Critical = 3, |
| Question = 4 |
| }; |
| Q_ENUM(Icon) |
| |
| enum ButtonRole { |
| // keep this in sync with QDialogButtonBox::ButtonRole and QPlatformDialogHelper::ButtonRole |
| InvalidRole = -1, |
| AcceptRole, |
| RejectRole, |
| DestructiveRole, |
| ActionRole, |
| HelpRole, |
| YesRole, |
| NoRole, |
| ResetRole, |
| ApplyRole, |
| |
| NRoles |
| }; |
| |
| enum StandardButton { |
| // keep this in sync with QDialogButtonBox::StandardButton and QPlatformDialogHelper::StandardButton |
| NoButton = 0x00000000, |
| Ok = 0x00000400, |
| Save = 0x00000800, |
| SaveAll = 0x00001000, |
| Open = 0x00002000, |
| Yes = 0x00004000, |
| YesToAll = 0x00008000, |
| No = 0x00010000, |
| NoToAll = 0x00020000, |
| Abort = 0x00040000, |
| Retry = 0x00080000, |
| Ignore = 0x00100000, |
| Close = 0x00200000, |
| Cancel = 0x00400000, |
| Discard = 0x00800000, |
| Help = 0x01000000, |
| Apply = 0x02000000, |
| Reset = 0x04000000, |
| RestoreDefaults = 0x08000000, |
| |
| FirstButton = Ok, // internal |
| LastButton = RestoreDefaults, // internal |
| |
| YesAll = YesToAll, // obsolete |
| NoAll = NoToAll, // obsolete |
| |
| Default = 0x00000100, // obsolete |
| Escape = 0x00000200, // obsolete |
| FlagMask = 0x00000300, // obsolete |
| ButtonMask = ~FlagMask // obsolete |
| }; |
| typedef StandardButton Button; // obsolete |
| |
| Q_DECLARE_FLAGS(StandardButtons, StandardButton) |
| Q_FLAG(StandardButtons) |
| |
| explicit QMessageBox(QWidget *parent = nullptr); |
| QMessageBox(Icon icon, const QString &title, const QString &text, |
| StandardButtons buttons = NoButton, QWidget *parent = nullptr, |
| Qt::WindowFlags flags = Qt::Dialog | Qt::MSWindowsFixedSizeDialogHint); |
| ~QMessageBox(); |
| |
| void addButton(QAbstractButton *button, ButtonRole role); |
| QPushButton *addButton(const QString &text, ButtonRole role); |
| QPushButton *addButton(StandardButton button); |
| void removeButton(QAbstractButton *button); |
| |
| using QDialog::open; |
| void open(QObject *receiver, const char *member); |
| |
| QList<QAbstractButton *> buttons() const; |
| ButtonRole buttonRole(QAbstractButton *button) const; |
| |
| void setStandardButtons(StandardButtons buttons); |
| StandardButtons standardButtons() const; |
| StandardButton standardButton(QAbstractButton *button) const; |
| QAbstractButton *button(StandardButton which) const; |
| |
| QPushButton *defaultButton() const; |
| void setDefaultButton(QPushButton *button); |
| void setDefaultButton(StandardButton button); |
| |
| QAbstractButton *escapeButton() const; |
| void setEscapeButton(QAbstractButton *button); |
| void setEscapeButton(StandardButton button); |
| |
| QAbstractButton *clickedButton() const; |
| |
| QString text() const; |
| void setText(const QString &text); |
| |
| Icon icon() const; |
| void setIcon(Icon); |
| |
| QPixmap iconPixmap() const; |
| void setIconPixmap(const QPixmap &pixmap); |
| |
| Qt::TextFormat textFormat() const; |
| void setTextFormat(Qt::TextFormat format); |
| |
| void setTextInteractionFlags(Qt::TextInteractionFlags flags); |
| Qt::TextInteractionFlags textInteractionFlags() const; |
| |
| void setCheckBox(QCheckBox *cb); |
| QCheckBox* checkBox() const; |
| |
| static StandardButton information(QWidget *parent, const QString &title, |
| const QString &text, StandardButtons buttons = Ok, |
| StandardButton defaultButton = NoButton); |
| static StandardButton question(QWidget *parent, const QString &title, |
| const QString &text, StandardButtons buttons = StandardButtons(Yes | No), |
| StandardButton defaultButton = NoButton); |
| static StandardButton warning(QWidget *parent, const QString &title, |
| const QString &text, StandardButtons buttons = Ok, |
| StandardButton defaultButton = NoButton); |
| static StandardButton critical(QWidget *parent, const QString &title, |
| const QString &text, StandardButtons buttons = Ok, |
| StandardButton defaultButton = NoButton); |
| static void about(QWidget *parent, const QString &title, const QString &text); |
| static void aboutQt(QWidget *parent, const QString &title = QString()); |
| |
| // the following functions are obsolete: |
| |
| QMessageBox(const QString &title, const QString &text, Icon icon, |
| int button0, int button1, int button2, |
| QWidget *parent = nullptr, |
| Qt::WindowFlags f = Qt::Dialog | Qt::MSWindowsFixedSizeDialogHint); |
| |
| static int information(QWidget *parent, const QString &title, |
| const QString& text, |
| int button0, int button1 = 0, int button2 = 0); |
| static int information(QWidget *parent, const QString &title, |
| const QString& text, |
| const QString& button0Text, |
| const QString& button1Text = QString(), |
| const QString& button2Text = QString(), |
| int defaultButtonNumber = 0, |
| int escapeButtonNumber = -1); |
| inline static StandardButton information(QWidget *parent, const QString &title, |
| const QString& text, |
| StandardButton button0, StandardButton button1 = NoButton) |
| { return information(parent, title, text, StandardButtons(button0), button1); } |
| |
| static int question(QWidget *parent, const QString &title, |
| const QString& text, |
| int button0, int button1 = 0, int button2 = 0); |
| static int question(QWidget *parent, const QString &title, |
| const QString& text, |
| const QString& button0Text, |
| const QString& button1Text = QString(), |
| const QString& button2Text = QString(), |
| int defaultButtonNumber = 0, |
| int escapeButtonNumber = -1); |
| inline static int question(QWidget *parent, const QString &title, |
| const QString& text, |
| StandardButton button0, StandardButton button1) |
| { return question(parent, title, text, StandardButtons(button0), button1); } |
| |
| static int warning(QWidget *parent, const QString &title, |
| const QString& text, |
| int button0, int button1, int button2 = 0); |
| static int warning(QWidget *parent, const QString &title, |
| const QString& text, |
| const QString& button0Text, |
| const QString& button1Text = QString(), |
| const QString& button2Text = QString(), |
| int defaultButtonNumber = 0, |
| int escapeButtonNumber = -1); |
| inline static int warning(QWidget *parent, const QString &title, |
| const QString& text, |
| StandardButton button0, StandardButton button1) |
| { return warning(parent, title, text, StandardButtons(button0), button1); } |
| |
| static int critical(QWidget *parent, const QString &title, |
| const QString& text, |
| int button0, int button1, int button2 = 0); |
| static int critical(QWidget *parent, const QString &title, |
| const QString& text, |
| const QString& button0Text, |
| const QString& button1Text = QString(), |
| const QString& button2Text = QString(), |
| int defaultButtonNumber = 0, |
| int escapeButtonNumber = -1); |
| inline static int critical(QWidget *parent, const QString &title, |
| const QString& text, |
| StandardButton button0, StandardButton button1) |
| { return critical(parent, title, text, StandardButtons(button0), button1); } |
| |
| QString buttonText(int button) const; |
| void setButtonText(int button, const QString &text); |
| |
| QString informativeText() const; |
| void setInformativeText(const QString &text); |
| |
| #if QT_CONFIG(textedit) |
| QString detailedText() const; |
| void setDetailedText(const QString &text); |
| #endif |
| |
| void setWindowTitle(const QString &title); |
| void setWindowModality(Qt::WindowModality windowModality); |
| |
| |
| static QPixmap standardIcon(Icon icon); |
| |
| Q_SIGNALS: |
| void buttonClicked(QAbstractButton *button); |
| |
| #ifdef Q_CLANG_QDOC |
| public Q_SLOTS: |
| int exec() override; |
| #endif |
| |
| protected: |
| bool event(QEvent *e) override; |
| void resizeEvent(QResizeEvent *event) override; |
| void showEvent(QShowEvent *event) override; |
| void closeEvent(QCloseEvent *event) override; |
| void keyPressEvent(QKeyEvent *event) override; |
| void changeEvent(QEvent *event) override; |
| |
| private: |
| Q_PRIVATE_SLOT(d_func(), void _q_buttonClicked(QAbstractButton *)) |
| Q_PRIVATE_SLOT(d_func(), void _q_clicked(QPlatformDialogHelper::StandardButton, QPlatformDialogHelper::ButtonRole)) |
| |
| Q_DISABLE_COPY(QMessageBox) |
| Q_DECLARE_PRIVATE(QMessageBox) |
| }; |
| |
| Q_DECLARE_OPERATORS_FOR_FLAGS(QMessageBox::StandardButtons) |
| |
| #define QT_REQUIRE_VERSION(argc, argv, str) { QString s = QString::fromLatin1(str);\ |
| QString sq = QString::fromLatin1(qVersion()); \ |
| if ((sq.section(QChar::fromLatin1('.'),0,0).toInt()<<16)+\ |
| (sq.section(QChar::fromLatin1('.'),1,1).toInt()<<8)+\ |
| sq.section(QChar::fromLatin1('.'),2,2).toInt()<(s.section(QChar::fromLatin1('.'),0,0).toInt()<<16)+\ |
| (s.section(QChar::fromLatin1('.'),1,1).toInt()<<8)+\ |
| s.section(QChar::fromLatin1('.'),2,2).toInt()) { \ |
| if (!qApp){ \ |
| new QApplication(argc,argv); \ |
| } \ |
| QString s = QApplication::tr("Executable '%1' requires Qt "\ |
| "%2, found Qt %3.").arg(qAppName()).arg(QString::fromLatin1(\ |
| str)).arg(QString::fromLatin1(qVersion())); QMessageBox::critical(0, QApplication::tr(\ |
| "Incompatible Qt Library Error"), s, QMessageBox::Abort, 0); qFatal("%s", s.toLatin1().data()); }} |
| |
| QT_END_NAMESPACE |
| |
| #endif // QMESSAGEBOX_H |