| /**************************************************************************** |
| ** |
| ** Copyright (C) 2016 The Qt Company Ltd. |
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| ** |
| ** This file is part of the Qt Quick Dialogs module of the Qt Toolkit. |
| ** |
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| ** GNU General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU |
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| ****************************************************************************/ |
| |
| #ifndef QMESSAGEBOXHELPER_P_H |
| #define QMESSAGEBOXHELPER_P_H |
| |
| // |
| // W A R N I N G |
| // ------------- |
| // |
| // This file is not part of the Qt API. It exists purely as an |
| // implementation detail. This header file may change from version to |
| // version without notice, or even be removed. |
| // |
| // We mean it. |
| // |
| |
| #include <QMessageBox> |
| #include "../dialogs/qquickabstractmessagedialog_p.h" |
| |
| QT_BEGIN_NAMESPACE |
| |
| class QCloseableMessageBox : public QMessageBox |
| { |
| public: |
| QCloseableMessageBox(QWidget *parent = 0) : QMessageBox(parent) { } |
| |
| void closeEvent(QCloseEvent *e) { |
| // QTBUG-36227: Bypass QMessageBox::closeEvent() |
| QDialog::closeEvent(e); |
| } |
| |
| void keyPressEvent(QKeyEvent *e) { |
| QMessageBox::keyPressEvent(e); |
| // QTBUG-36227: reject on escape or cmd-period even if there's no cancel button |
| if ((isVisible() && e->key() == Qt::Key_Escape) |
| #ifdef Q_OS_MAC |
| || (e->modifiers() == Qt::ControlModifier && e->key() == Qt::Key_Period) |
| #endif |
| ) |
| reject(); |
| } |
| }; |
| |
| class QMessageBoxHelper : public QPlatformMessageDialogHelper |
| { |
| Q_OBJECT |
| public: |
| QMessageBoxHelper() { |
| connect(&m_dialog, SIGNAL(accepted()), this, SIGNAL(accept())); |
| connect(&m_dialog, SIGNAL(rejected()), this, SIGNAL(reject())); |
| connect(&m_dialog, SIGNAL(buttonClicked(QAbstractButton*)), this, SLOT(buttonClicked(QAbstractButton*))); |
| } |
| |
| virtual void exec() { m_dialog.exec(); } |
| |
| virtual bool show(Qt::WindowFlags f, Qt::WindowModality m, QWindow *parent) { |
| m_dialog.winId(); |
| QWindow *window = m_dialog.windowHandle(); |
| Q_ASSERT(window); |
| window->setTransientParent(parent); |
| window->setFlags(f); |
| m_dialog.setWindowModality(m); |
| m_dialog.setWindowTitle(QPlatformMessageDialogHelper::options()->windowTitle()); |
| m_dialog.setIcon(static_cast<QMessageBox::Icon>(QPlatformMessageDialogHelper::options()->icon())); |
| if (!QPlatformMessageDialogHelper::options()->text().isNull()) |
| m_dialog.setText(QPlatformMessageDialogHelper::options()->text()); |
| if (!QPlatformMessageDialogHelper::options()->informativeText().isNull()) |
| m_dialog.setInformativeText(QPlatformMessageDialogHelper::options()->informativeText()); |
| #if QT_CONFIG(textedit) |
| if (!QPlatformMessageDialogHelper::options()->detailedText().isNull()) |
| m_dialog.setDetailedText(QPlatformMessageDialogHelper::options()->detailedText()); |
| #endif |
| m_dialog.setStandardButtons(static_cast<QMessageBox::StandardButtons>(static_cast<int>( |
| QPlatformMessageDialogHelper::options()->standardButtons()))); |
| m_dialog.show(); |
| return m_dialog.isVisible(); |
| } |
| |
| virtual void hide() { m_dialog.hide(); } |
| |
| QCloseableMessageBox m_dialog; |
| |
| public Q_SLOTS: |
| void buttonClicked(QAbstractButton* button) { |
| emit clicked(static_cast<QPlatformDialogHelper::StandardButton>(m_dialog.standardButton(button)), |
| static_cast<QPlatformDialogHelper::ButtonRole>(m_dialog.buttonRole(button))); |
| } |
| }; |
| |
| QT_END_NAMESPACE |
| |
| #endif // QMESSAGEBOXHELPER_P_H |