Merge remote-tracking branch 'origin/5.14' into 5.15

Change-Id: I9953c1ca16862184c2373027e946c482ce8e6f0e
wx984490083 · Oct 12, 2019 · 8d8140d · 8d8140d
2 parents e55a79b + a90899d
commit 8d8140d
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Showing 100 changed files with 481 additions and 340 deletions.
diff --git a/examples/widgets/dialogs/classwizard/classwizard.cpp b/examples/widgets/dialogs/classwizard/classwizard.cpp
@@ -118,9 +118,9 @@ void ClassWizard::accept()
     block += "public:\n";
 
     if (field("qobjectCtor").toBool()) {
-        block += "    " + className + "(QObject *parent = 0);\n";
+        block += "    " + className + "(QObject *parent = nullptr);\n";
     } else if (field("qwidgetCtor").toBool()) {
-        block += "    " + className + "(QWidget *parent = 0);\n";
+        block += "    " + className + "(QWidget *parent = nullptr);\n";
     } else if (field("defaultCtor").toBool()) {
         block += "    " + className + "();\n";
         if (field("copyCtor").toBool()) {

diff --git a/examples/widgets/dialogs/classwizard/classwizard.h b/examples/widgets/dialogs/classwizard/classwizard.h
@@ -67,7 +67,7 @@ class ClassWizard : public QWizard
     Q_OBJECT
 
 public:
-    ClassWizard(QWidget *parent = 0);
+    ClassWizard(QWidget *parent = nullptr);
 
     void accept() override;
 };
@@ -79,7 +79,7 @@ class IntroPage : public QWizardPage
     Q_OBJECT
 
 public:
-    IntroPage(QWidget *parent = 0);
+    IntroPage(QWidget *parent = nullptr);
 
 private:
     QLabel *label;
@@ -92,7 +92,7 @@ class ClassInfoPage : public QWizardPage
     Q_OBJECT
 
 public:
-    ClassInfoPage(QWidget *parent = 0);
+    ClassInfoPage(QWidget *parent = nullptr);
 
 private:
     QLabel *classNameLabel;
@@ -114,7 +114,7 @@ class CodeStylePage : public QWizardPage
     Q_OBJECT
 
 public:
-    CodeStylePage(QWidget *parent = 0);
+    CodeStylePage(QWidget *parent = nullptr);
 
 protected:
     void initializePage() override;
@@ -135,7 +135,7 @@ class OutputFilesPage : public QWizardPage
     Q_OBJECT
 
 public:
-    OutputFilesPage(QWidget *parent = 0);
+    OutputFilesPage(QWidget *parent = nullptr);
 
 protected:
     void initializePage() override;
@@ -154,7 +154,7 @@ class ConclusionPage : public QWizardPage
     Q_OBJECT
 
 public:
-    ConclusionPage(QWidget *parent = 0);
+    ConclusionPage(QWidget *parent = nullptr);
 
 protected:
     void initializePage() override;

diff --git a/examples/widgets/dialogs/extension/finddialog.h b/examples/widgets/dialogs/extension/finddialog.h
@@ -68,7 +68,7 @@ class FindDialog : public QDialog
     Q_OBJECT
 
 public:
-    FindDialog(QWidget *parent = 0);
+    FindDialog(QWidget *parent = nullptr);
 
 private:
     QLabel *label;

diff --git a/examples/widgets/dialogs/findfiles/window.h b/examples/widgets/dialogs/findfiles/window.h
@@ -68,7 +68,7 @@ class Window : public QWidget
     Q_OBJECT
 
 public:
-    Window(QWidget *parent = 0);
+    Window(QWidget *parent = nullptr);
 
 private slots:
     void browse();

diff --git a/examples/widgets/dialogs/licensewizard/licensewizard.h b/examples/widgets/dialogs/licensewizard/licensewizard.h
@@ -72,7 +72,7 @@ class LicenseWizard : public QWizard
            Page_Conclusion };
 //! [2]
 
-    LicenseWizard(QWidget *parent = 0);
+    LicenseWizard(QWidget *parent = nullptr);
 
 private slots:
     void showHelp();
@@ -86,7 +86,7 @@ class IntroPage : public QWizardPage
     Q_OBJECT
 
 public:
-    IntroPage(QWidget *parent = 0);
+    IntroPage(QWidget *parent = nullptr);
 
     int nextId() const override;
 
@@ -103,7 +103,7 @@ class EvaluatePage : public QWizardPage
     Q_OBJECT
 
 public:
-    EvaluatePage(QWidget *parent = 0);
+    EvaluatePage(QWidget *parent = nullptr);
 
     int nextId() const override;
 
@@ -120,7 +120,7 @@ class RegisterPage : public QWizardPage
     Q_OBJECT
 
 public:
-    RegisterPage(QWidget *parent = 0);
+    RegisterPage(QWidget *parent = nullptr);
 
     int nextId() const override;
 
@@ -136,7 +136,7 @@ class DetailsPage : public QWizardPage
     Q_OBJECT
 
 public:
-    DetailsPage(QWidget *parent = 0);
+    DetailsPage(QWidget *parent = nullptr);
 
     int nextId() const override;
 
@@ -155,7 +155,7 @@ class ConclusionPage : public QWizardPage
     Q_OBJECT
 
 public:
-    ConclusionPage(QWidget *parent = 0);
+    ConclusionPage(QWidget *parent = nullptr);
 
     void initializePage() override;
     int nextId() const override;

diff --git a/examples/widgets/dialogs/standarddialogs/dialog.h b/examples/widgets/dialogs/standarddialogs/dialog.h
@@ -66,7 +66,7 @@ class Dialog : public QWidget
     Q_OBJECT
 
 public:
-    Dialog(QWidget *parent = 0);
+    Dialog(QWidget *parent = nullptr);
 
 private slots:
     void setInteger();

diff --git a/examples/widgets/dialogs/tabdialog/tabdialog.h b/examples/widgets/dialogs/tabdialog/tabdialog.h
@@ -65,7 +65,7 @@ class GeneralTab : public QWidget
     Q_OBJECT
 
 public:
-    explicit GeneralTab(const QFileInfo &fileInfo, QWidget *parent = 0);
+    explicit GeneralTab(const QFileInfo &fileInfo, QWidget *parent = nullptr);
 };
 //! [0]
 
@@ -76,7 +76,7 @@ class PermissionsTab : public QWidget
     Q_OBJECT
 
 public:
-    explicit PermissionsTab(const QFileInfo &fileInfo, QWidget *parent = 0);
+    explicit PermissionsTab(const QFileInfo &fileInfo, QWidget *parent = nullptr);
 };
 //! [1]
 
@@ -87,7 +87,7 @@ class ApplicationsTab : public QWidget
     Q_OBJECT
 
 public:
-    explicit ApplicationsTab(const QFileInfo &fileInfo, QWidget *parent = 0);
+    explicit ApplicationsTab(const QFileInfo &fileInfo, QWidget *parent = nullptr);
 };
 //! [2]
 
@@ -98,7 +98,7 @@ class TabDialog : public QDialog
     Q_OBJECT
 
 public:
-    explicit TabDialog(const QString &fileName, QWidget *parent = 0);
+    explicit TabDialog(const QString &fileName, QWidget *parent = nullptr);
 
 private:
     QTabWidget *tabWidget;

diff --git a/examples/widgets/effects/blurpicker/blurpicker.h b/examples/widgets/effects/blurpicker/blurpicker.h
@@ -63,7 +63,7 @@ class BlurPicker: public QGraphicsView
     Q_PROPERTY(qreal index READ index WRITE setIndex)
 
 public:
-    BlurPicker(QWidget *parent = 0);
+    BlurPicker(QWidget *parent = nullptr);
 
     qreal index() const;
     void setIndex(qreal);

diff --git a/examples/widgets/effects/fademessage/fademessage.h b/examples/widgets/effects/fademessage/fademessage.h
@@ -62,7 +62,7 @@ class FadeMessage: public QGraphicsView
     Q_OBJECT
 
 public:
-    FadeMessage(QWidget *parent = 0);
+    FadeMessage(QWidget *parent = nullptr);
 
 private:
     void setupScene();

diff --git a/examples/widgets/gestures/imagegestures/imagewidget.cpp b/examples/widgets/gestures/imagegestures/imagewidget.cpp
@@ -50,26 +50,23 @@
 
 #include "imagewidget.h"
 
-#include <QtWidgets>
+#include <QDir>
+#include <QImageReader>
+#include <QGestureEvent>
+#include <QPainter>
 
 Q_LOGGING_CATEGORY(lcExample, "qt.examples.imagegestures")
 
 //! [constructor]
 ImageWidget::ImageWidget(QWidget *parent)
-    : QWidget(parent),
-    position(0),
-    horizontalOffset(0),
-    verticalOffset(0),
-    rotationAngle(0),
-    scaleFactor(1),
-    currentStepScaleFactor(1)
-
+    : QWidget(parent), position(0), horizontalOffset(0), verticalOffset(0)
+    , rotationAngle(0), scaleFactor(1), currentStepScaleFactor(1)
 {
-    setMinimumSize(QSize(100,100));
+    setMinimumSize(QSize(100, 100));
 }
 //! [constructor]
 
-void ImageWidget::grabGestures(const QList<Qt::GestureType> &gestures)
+void ImageWidget::grabGestures(const QVector<Qt::GestureType> &gestures)
 {
     //! [enable gestures]
     for (Qt::GestureType gesture : gestures)
@@ -96,11 +93,11 @@ void ImageWidget::paintEvent(QPaintEvent*)
     const qreal wh = height();
     const qreal ww = width();
 
-    p.translate(ww/2, wh/2);
+    p.translate(ww / 2, wh / 2);
     p.translate(horizontalOffset, verticalOffset);
     p.rotate(rotationAngle);
     p.scale(currentStepScaleFactor * scaleFactor, currentStepScaleFactor * scaleFactor);
-    p.translate(-iw/2, -ih/2);
+    p.translate(-iw / 2, -ih / 2);
     p.drawImage(0, 0, currentImage);
 }
 //! [paint method]
@@ -198,16 +195,15 @@ void ImageWidget::openDirectory(const QString &path)
 {
     this->path = path;
     QDir dir(path);
-    QStringList nameFilters;
-    nameFilters << "*.jpg" << "*.png";
+    const QStringList nameFilters{"*.jpg", "*.png"};
     files = dir.entryList(nameFilters, QDir::Files|QDir::Readable, QDir::Name);
 
     position = 0;
     goToImage(0);
     update();
 }
 
-QImage ImageWidget::loadImage(const QString &fileName)
+QImage ImageWidget::loadImage(const QString &fileName) const
 {
     QImageReader reader(fileName);
     reader.setAutoTransform(true);

diff --git a/examples/widgets/gestures/imagegestures/imagewidget.h b/examples/widgets/gestures/imagegestures/imagewidget.h
@@ -51,9 +51,9 @@
 #ifndef IMAGEWIDGET_H
 #define IMAGEWIDGET_H
 
-#include <QWidget>
 #include <QImage>
-#include <QtWidgets>
+#include <QLoggingCategory>
+#include <QWidget>
 
 QT_BEGIN_NAMESPACE
 class QGestureEvent;
@@ -70,9 +70,9 @@ class ImageWidget : public QWidget
     Q_OBJECT
 
 public:
-    ImageWidget(QWidget *parent = 0);
+    ImageWidget(QWidget *parent = nullptr);
     void openDirectory(const QString &path);
-    void grabGestures(const QList<Qt::GestureType> &gestures);
+    void grabGestures(const QVector<Qt::GestureType> &gestures);
 
 protected:
     bool event(QEvent *event) override;
@@ -87,7 +87,7 @@ class ImageWidget : public QWidget
     void swipeTriggered(QSwipeGesture*);
 //! [class definition begin]
 
-    QImage loadImage(const QString &fileName);
+    QImage loadImage(const QString &fileName) const;
     void loadImage();
     void goNextImage();
     void goPrevImage();

diff --git a/examples/widgets/gestures/imagegestures/main.cpp b/examples/widgets/gestures/imagegestures/main.cpp
@@ -102,7 +102,7 @@ int main(int argc, char *argv[])
         return -1;
     }
 
-    QList<Qt::GestureType> gestures;
+    QVector<Qt::GestureType> gestures;
     if (!commandLineParser.isSet(disablePanOption))
         gestures << Qt::PanGesture;
     if (!commandLineParser.isSet(disablePinchOption))

diff --git a/examples/widgets/gestures/imagegestures/mainwidget.cpp b/examples/widgets/gestures/imagegestures/mainwidget.cpp
@@ -72,7 +72,7 @@ void MainWidget::openDirectory(const QString &path)
     imageWidget->openDirectory(path);
 }
 
-void MainWidget::grabGestures(const QList<Qt::GestureType> &gestures)
+void MainWidget::grabGestures(const QVector<Qt::GestureType> &gestures)
 {
     imageWidget->grabGestures(gestures);
 }
diff --git a/examples/widgets/gestures/imagegestures/mainwidget.h b/examples/widgets/gestures/imagegestures/mainwidget.h
@@ -60,8 +60,8 @@ class MainWidget : public QMainWindow
     Q_OBJECT
 
 public:
-    MainWidget(QWidget *parent = 0);
-    void grabGestures(const QList<Qt::GestureType> &gestures);
+    MainWidget(QWidget *parent = nullptr);
+    void grabGestures(const QVector<Qt::GestureType> &gestures);
 
 public slots:
     void openDirectory(const QString &path);

diff --git a/examples/widgets/graphicsview/collidingmice/mouse.cpp b/examples/widgets/graphicsview/collidingmice/mouse.cpp
@@ -69,8 +69,9 @@ static qreal normalizeAngle(qreal angle)
 }
 
 //! [0]
-Mouse::Mouse()
-    : color(QRandomGenerator::global()->bounded(256), QRandomGenerator::global()->bounded(256), QRandomGenerator::global()->bounded(256))
+Mouse::Mouse() : color(QRandomGenerator::global()->bounded(256),
+                       QRandomGenerator::global()->bounded(256),
+                       QRandomGenerator::global()->bounded(256))
 {
     setRotation(QRandomGenerator::global()->bounded(360 * 16));
 }

diff --git a/examples/widgets/itemviews/frozencolumn/main.cpp b/examples/widgets/itemviews/frozencolumn/main.cpp
@@ -71,7 +71,7 @@ int main(int argc, char* argv[])
         model->setHorizontalHeaderLabels(list);
 
         int row = 0;
-        QStandardItem *newItem = 0;
+        QStandardItem *newItem = nullptr;
         while (!stream.atEnd()) {
             line = stream.readLine();
             if (!line.startsWith('#') && line.contains(',')) {

diff --git a/examples/widgets/itemviews/interview/model.cpp b/examples/widgets/itemviews/interview/model.cpp
@@ -132,7 +132,7 @@ bool Model::hasChildren(const QModelIndex &parent) const
 Qt::ItemFlags Model::flags(const QModelIndex &index) const
 {
     if (!index.isValid())
-        return 0;
+        return {};
     return Qt::ItemIsDragEnabled|QAbstractItemModel::flags(index);
 }
 
@@ -146,7 +146,7 @@ Model::Node *Model::node(int row, Node *parent) const
 
 Model::Node *Model::parent(Node *child) const
 {
-    return child ? child->parent : 0;
+    return child ? child->parent : nullptr;
 }
 
 int Model::row(Node *node) const