diff options
Diffstat (limited to 'examples/widgets')
9 files changed, 13 insertions, 16 deletions
diff --git a/examples/widgets/graphicsview/diagramscene/mainwindow.cpp b/examples/widgets/graphicsview/diagramscene/mainwindow.cpp index 07f92f61c1..3327d4d5df 100644 --- a/examples/widgets/graphicsview/diagramscene/mainwindow.cpp +++ b/examples/widgets/graphicsview/diagramscene/mainwindow.cpp @@ -473,7 +473,7 @@ void MainWindow::createToolbars() fontSizeCombo->addItem(QString().setNum(i)); QIntValidator *validator = new QIntValidator(2, 64, this); fontSizeCombo->setValidator(validator); - connect(fontSizeCombo, QOverload<const QString &>::of(&QComboBox::currentIndexChanged), + connect(fontSizeCombo, &QComboBox::currentTextChanged, this, &MainWindow::fontSizeChanged); fontColorToolButton = new QToolButton; @@ -536,7 +536,7 @@ void MainWindow::createToolbars() scales << tr("50%") << tr("75%") << tr("100%") << tr("125%") << tr("150%"); sceneScaleCombo->addItems(scales); sceneScaleCombo->setCurrentIndex(2); - connect(sceneScaleCombo, QOverload<const QString &>::of(&QComboBox::currentIndexChanged), + connect(sceneScaleCombo, &QComboBox::currentTextChanged, this, &MainWindow::sceneScaleChanged); pointerToolbar = addToolBar(tr("Pointer type")); diff --git a/examples/widgets/graphicsview/embeddeddialogs/embeddeddialog.cpp b/examples/widgets/graphicsview/embeddeddialogs/embeddeddialog.cpp index 0c831360cf..9fa24fcd17 100644 --- a/examples/widgets/graphicsview/embeddeddialogs/embeddeddialog.cpp +++ b/examples/widgets/graphicsview/embeddeddialogs/embeddeddialog.cpp @@ -73,7 +73,7 @@ EmbeddedDialog::EmbeddedDialog(QWidget *parent) this, &EmbeddedDialog::spacingChanged); connect(ui->fontComboBox, &QFontComboBox::currentFontChanged, this, &EmbeddedDialog::fontChanged); - connect(ui->style, QOverload<const QString &>::of(&QComboBox::activated), + connect(ui->style, &QComboBox::textActivated, this, &EmbeddedDialog::styleChanged); } diff --git a/examples/widgets/painting/affine/xform.cpp b/examples/widgets/painting/affine/xform.cpp index dc01acf453..482e0f3268 100644 --- a/examples/widgets/painting/affine/xform.cpp +++ b/examples/widgets/painting/affine/xform.cpp @@ -160,10 +160,7 @@ void XFormView::updateCtrlPoints(const QPolygonF &points) ctrlPoints = points; QLineF line(ctrlPoints.at(0), ctrlPoints.at(1)); - m_rotation = line.angle(QLineF(0, 0, 1, 0)); - if (line.dy() < 0) - m_rotation = 360 - m_rotation; - + m_rotation = 360 - QLineF(0, 0, 1, 0).angleTo(line); if (trans.isNull()) emit rotationChanged(int(m_rotation*10)); } diff --git a/examples/widgets/painting/gradients/gradients.cpp b/examples/widgets/painting/gradients/gradients.cpp index 7abaef771b..8df45be8d9 100644 --- a/examples/widgets/painting/gradients/gradients.cpp +++ b/examples/widgets/painting/gradients/gradients.cpp @@ -564,9 +564,7 @@ void GradientRenderer::paint(QPainter *p) } else { QLineF l(pts.at(0), pts.at(1)); - qreal angle = l.angle(QLineF(0, 0, 1, 0)); - if (l.dy() > 0) - angle = 360 - angle; + qreal angle = QLineF(0, 0, 1, 0).angleTo(l); g = QConicalGradient(pts.at(0), angle); } diff --git a/examples/widgets/richtext/textedit/textedit.cpp b/examples/widgets/richtext/textedit/textedit.cpp index 00ea0325dc..3ad9f48b67 100644 --- a/examples/widgets/richtext/textedit/textedit.cpp +++ b/examples/widgets/richtext/textedit/textedit.cpp @@ -369,7 +369,7 @@ void TextEdit::setupTextActions() comboFont = new QFontComboBox(tb); tb->addWidget(comboFont); - connect(comboFont, QOverload<const QString &>::of(&QComboBox::activated), this, &TextEdit::textFamily); + connect(comboFont, &QComboBox::textActivated, this, &TextEdit::textFamily); comboSize = new QComboBox(tb); comboSize->setObjectName("comboSize"); @@ -381,7 +381,7 @@ void TextEdit::setupTextActions() comboSize->addItem(QString::number(size)); comboSize->setCurrentIndex(standardSizes.indexOf(QApplication::font().pointSize())); - connect(comboSize, QOverload<const QString &>::of(&QComboBox::activated), this, &TextEdit::textSize); + connect(comboSize, &QComboBox::textActivated, this, &TextEdit::textSize); } bool TextEdit::load(const QString &f) diff --git a/examples/widgets/widgets/charactermap/mainwindow.cpp b/examples/widgets/widgets/charactermap/mainwindow.cpp index e84ded5afb..77aad145e7 100644 --- a/examples/widgets/widgets/charactermap/mainwindow.cpp +++ b/examples/widgets/widgets/charactermap/mainwindow.cpp @@ -114,9 +114,9 @@ MainWindow::MainWindow(QWidget *parent) this, &MainWindow::findSizes); connect(fontCombo, &QFontComboBox::currentFontChanged, characterWidget, &CharacterWidget::updateFont); - connect(sizeCombo, QOverload<const QString &>::of(&QComboBox::currentIndexChanged), + connect(sizeCombo, &QComboBox::currentTextChanged, characterWidget, &CharacterWidget::updateSize); - connect(styleCombo, QOverload<const QString &>::of(&QComboBox::currentIndexChanged), + connect(styleCombo, &QComboBox::currentTextChanged, characterWidget, &CharacterWidget::updateStyle); //! [4] //! [5] connect(characterWidget, &CharacterWidget::characterSelected, diff --git a/examples/widgets/widgets/imageviewer/imageviewer.cpp b/examples/widgets/widgets/imageviewer/imageviewer.cpp index fed551dade..2fc8ff63de 100644 --- a/examples/widgets/widgets/imageviewer/imageviewer.cpp +++ b/examples/widgets/widgets/imageviewer/imageviewer.cpp @@ -106,6 +106,8 @@ bool ImageViewer::loadFile(const QString &fileName) void ImageViewer::setImage(const QImage &newImage) { image = newImage; + if (image.colorSpace().isValid()) + image.convertToColorSpace(QColorSpace::SRgb); imageLabel->setPixmap(QPixmap::fromImage(image)); //! [4] scaleFactor = 1.0; diff --git a/examples/widgets/widgets/spinboxes/window.cpp b/examples/widgets/widgets/spinboxes/window.cpp index fd7c5b527e..82e19527a7 100644 --- a/examples/widgets/widgets/spinboxes/window.cpp +++ b/examples/widgets/widgets/spinboxes/window.cpp @@ -176,7 +176,7 @@ void Window::createDateTimeEdits() formatComboBox->addItem("hh:mm ap"); //! [9] //! [10] - connect(formatComboBox, QOverload<const QString &>::of(&QComboBox::activated), + connect(formatComboBox, &QComboBox::textActivated, this, &Window::setFormatString); //! [10] diff --git a/examples/widgets/widgets/styles/widgetgallery.cpp b/examples/widgets/widgets/styles/widgetgallery.cpp index f0a0336a94..34c010df74 100644 --- a/examples/widgets/widgets/styles/widgetgallery.cpp +++ b/examples/widgets/widgets/styles/widgetgallery.cpp @@ -79,7 +79,7 @@ WidgetGallery::WidgetGallery(QWidget *parent) //! [0] //! [1] - connect(styleComboBox, QOverload<const QString &>::of(&QComboBox::activated), + connect(styleComboBox, &QComboBox::textActivated, //! [1] //! [2] this, &WidgetGallery::changeStyle); connect(useStylePaletteCheckBox, &QCheckBox::toggled, |