QtBase: example code style

Change-Id: I0685f7e2c7c698a4bf288b8b1ae909167932a3fb
Reviewed-by: hjk <qthjk@ovi.com>

diff --git a/examples/dbus/dbus-chat/chat.cpp b/examples/dbus/dbus-chat/chat.cpp
index 496e1d7..febb1da 100644 (file)
--- a/examples/dbus/dbus-chat/chat.cpp
+++ b/examples/dbus/dbus-chat/chat.cpp
@@ -38,10 +38,10 @@
 **
 ****************************************************************************/
 
-#include "chat.h"
-#include <QtWidgets/QApplication>
-#include <QtWidgets/QMessageBox>
+#include <QApplication>
+#include <QMessageBox>
 
+#include "chat.h"
 #include "chat_adaptor.h"
 #include "chat_interface.h"
 

diff --git a/examples/dbus/dbus-chat/chat.h b/examples/dbus/dbus-chat/chat.h
index 8f7cdfa..fd73d6d 100644 (file)
--- a/examples/dbus/dbus-chat/chat.h
+++ b/examples/dbus/dbus-chat/chat.h
@@ -41,8 +41,8 @@
 #ifndef CHAT_H
 #define CHAT_H
 
-#include <QtCore/QStringList>
-#include <QtDBus/QtDBus>
+#include <QStringList>
+
 #include "ui_chatmainwindow.h"
 #include "ui_chatsetnickname.h"
 
@@ -78,4 +78,4 @@ public:
     NicknameDialog(QWidget *parent = 0);
 };
 
-#endif
+#endif // CHAT_H

diff --git a/examples/threads/mandelbrot/main.cpp b/examples/threads/mandelbrot/main.cpp
index 3800d2b..cfb28fe 100644 (file)
--- a/examples/threads/mandelbrot/main.cpp
+++ b/examples/threads/mandelbrot/main.cpp
@@ -38,10 +38,10 @@
 **
 ****************************************************************************/
 
-#include <QApplication>
-
 #include "mandelbrotwidget.h"
 
+#include <QApplication>
+
 //! [0]
 int main(int argc, char *argv[])
 {

diff --git a/examples/threads/mandelbrot/mandelbrotwidget.cpp b/examples/threads/mandelbrot/mandelbrotwidget.cpp
index 31cdcec..c1ec029 100644 (file)
--- a/examples/threads/mandelbrot/mandelbrotwidget.cpp
+++ b/examples/threads/mandelbrot/mandelbrotwidget.cpp
@@ -38,7 +38,8 @@
 **
 ****************************************************************************/
 
-#include <QtWidgets>
+#include <QPainter>
+#include <QKeyEvent>
 
 #include <math.h>
 
@@ -65,8 +66,7 @@ MandelbrotWidget::MandelbrotWidget(QWidget *parent)
     curScale = DefaultScale;
 
     qRegisterMetaType<QImage>("QImage");
-    connect(&thread, SIGNAL(renderedImage(QImage,double)),
-            this, SLOT(updatePixmap(QImage,double)));
+    connect(&thread, SIGNAL(renderedImage(QImage,double)), this, SLOT(updatePixmap(QImage,double)));
 
     setWindowTitle(tr("Mandelbrot"));
 #ifndef QT_NO_CURSOR
@@ -85,8 +85,7 @@ void MandelbrotWidget::paintEvent(QPaintEvent * /* event */)
 
     if (pixmap.isNull()) {
         painter.setPen(Qt::white);
-        painter.drawText(rect(), Qt::AlignCenter,
-                         tr("Rendering initial image, please wait..."));
+        painter.drawText(rect(), Qt::AlignCenter, tr("Rendering initial image, please wait..."));
 //! [2] //! [3]
         return;
 //! [3] //! [4]
@@ -122,11 +121,9 @@ void MandelbrotWidget::paintEvent(QPaintEvent * /* event */)
 
     painter.setPen(Qt::NoPen);
     painter.setBrush(QColor(0, 0, 0, 127));
-    painter.drawRect((width() - textWidth) / 2 - 5, 0, textWidth + 10,
-                     metrics.lineSpacing() + 5);
+    painter.drawRect((width() - textWidth) / 2 - 5, 0, textWidth + 10, metrics.lineSpacing() + 5);
     painter.setPen(Qt::white);
-    painter.drawText((width() - textWidth) / 2,
-                     metrics.leading() + metrics.ascent(), text);
+    painter.drawText((width() - textWidth) / 2, metrics.leading() + metrics.ascent(), text);
 }
 //! [9]
 

diff --git a/examples/threads/mandelbrot/mandelbrotwidget.h b/examples/threads/mandelbrot/mandelbrotwidget.h
index 6306c28..ea5fdc5 100644 (file)
--- a/examples/threads/mandelbrot/mandelbrotwidget.h
+++ b/examples/threads/mandelbrot/mandelbrotwidget.h
@@ -81,4 +81,4 @@ private:
 };
 //! [0]
 
-#endif
+#endif // MANDELBROTWIDGET_H

diff --git a/examples/threads/mandelbrot/renderthread.cpp b/examples/threads/mandelbrot/renderthread.cpp
index 9d4b199..ea4c18f 100644 (file)
--- a/examples/threads/mandelbrot/renderthread.cpp
+++ b/examples/threads/mandelbrot/renderthread.cpp
@@ -38,12 +38,12 @@
 **
 ****************************************************************************/
 
+#include "renderthread.h"
+
 #include <QtWidgets>
 
 #include <math.h>
 
-#include "renderthread.h"
-
 //! [0]
 RenderThread::RenderThread(QObject *parent)
     : QThread(parent)

diff --git a/examples/threads/mandelbrot/renderthread.h b/examples/threads/mandelbrot/renderthread.h
index 61308f8..c292c0a 100644 (file)
--- a/examples/threads/mandelbrot/renderthread.h
+++ b/examples/threads/mandelbrot/renderthread.h
@@ -59,8 +59,7 @@ public:
     RenderThread(QObject *parent = 0);
     ~RenderThread();
 
-    void render(double centerX, double centerY, double scaleFactor,
-                QSize resultSize);
+    void render(double centerX, double centerY, double scaleFactor, QSize resultSize);
 
 signals:
     void renderedImage(const QImage &image, double scaleFactor);
@@ -85,4 +84,4 @@ private:
 };
 //! [0]
 
-#endif
+#endif // RENDERTHREAD_H

diff --git a/examples/widgets/desktop/screenshot/screenshot.cpp b/examples/widgets/desktop/screenshot/screenshot.cpp
index 41f219c..6fbbb8e 100644 (file)
--- a/examples/widgets/desktop/screenshot/screenshot.cpp
+++ b/examples/widgets/desktop/screenshot/screenshot.cpp
@@ -46,8 +46,7 @@
 Screenshot::Screenshot()
 {
     screenshotLabel = new QLabel;
-    screenshotLabel->setSizePolicy(QSizePolicy::Expanding,
-                                   QSizePolicy::Expanding);
+    screenshotLabel->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
     screenshotLabel->setAlignment(Qt::AlignCenter);
     screenshotLabel->setMinimumSize(240, 160);
 
@@ -73,8 +72,7 @@ void Screenshot::resizeEvent(QResizeEvent * /* event */)
 {
     QSize scaledSize = originalPixmap.size();
     scaledSize.scale(screenshotLabel->size(), Qt::KeepAspectRatio);
-    if (!screenshotLabel->pixmap()
-            || scaledSize != screenshotLabel->pixmap()->size())
+    if (!screenshotLabel->pixmap() || scaledSize != screenshotLabel->pixmap()->size())
         updateScreenshotLabel();
 }
 //! [1]
@@ -96,11 +94,10 @@ void Screenshot::saveScreenshot()
     QString format = "png";
     QString initialPath = QDir::currentPath() + tr("/untitled.") + format;
 
-    QString fileName = QFileDialog::getSaveFileName(this, tr("Save As"),
-                               initialPath,
-                               tr("%1 Files (*.%2);;All Files (*)")
-                               .arg(format.toUpper())
-                               .arg(format));
+    QString fileName = QFileDialog::getSaveFileName(this, tr("Save As"), initialPath,
+                                                    tr("%1 Files (*.%2);;All Files (*)")
+                                                    .arg(format.toUpper())
+                                                    .arg(format));
     if (!fileName.isEmpty())
         originalPixmap.save(fileName, format.toLatin1().constData());
 }
@@ -132,9 +129,9 @@ void Screenshot::updateCheckBox()
     if (delaySpinBox->value() == 0) {
         hideThisWindowCheckBox->setDisabled(true);
         hideThisWindowCheckBox->setChecked(false);
-    }
-    else
+    } else {
         hideThisWindowCheckBox->setDisabled(false);
+    }
 }
 //! [6]
 
@@ -163,12 +160,8 @@ void Screenshot::createOptionsGroupBox()
 //! [8]
 void Screenshot::createButtonsLayout()
 {
-    newScreenshotButton = createButton(tr("New Screenshot"),
-                                       this, SLOT(newScreenshot()));
-
-    saveScreenshotButton = createButton(tr("Save Screenshot"),
-                                        this, SLOT(saveScreenshot()));
-
+    newScreenshotButton = createButton(tr("New Screenshot"), this, SLOT(newScreenshot()));
+    saveScreenshotButton = createButton(tr("Save Screenshot"), this, SLOT(saveScreenshot()));
     quitScreenshotButton = createButton(tr("Quit"), this, SLOT(close()));
 
     buttonsLayout = new QHBoxLayout;

diff --git a/examples/widgets/desktop/screenshot/screenshot.h b/examples/widgets/desktop/screenshot/screenshot.h
index 22b9841..5defdc6 100644 (file)
--- a/examples/widgets/desktop/screenshot/screenshot.h
+++ b/examples/widgets/desktop/screenshot/screenshot.h
@@ -75,8 +75,7 @@ private slots:
 private:
     void createOptionsGroupBox();
     void createButtonsLayout();
-    QPushButton *createButton(const QString &text, QWidget *receiver,
-                              const char *member);
+    QPushButton *createButton(const QString &text, QWidget *receiver, const char *member);
     void updateScreenshotLabel();
 
     QPixmap originalPixmap;
@@ -96,4 +95,4 @@ private:
 };
 //! [0]
 
-#endif
+#endif // SCREENSHOT_H

diff --git a/examples/widgets/desktop/systray/window.cpp b/examples/widgets/desktop/systray/window.cpp
index af56f47..8de1f58 100644 (file)
--- a/examples/widgets/desktop/systray/window.cpp
+++ b/examples/widgets/desktop/systray/window.cpp
@@ -66,10 +66,8 @@ Window::Window()
     createTrayIcon();
 
     connect(showMessageButton, SIGNAL(clicked()), this, SLOT(showMessage()));
-    connect(showIconCheckBox, SIGNAL(toggled(bool)),
-            trayIcon, SLOT(setVisible(bool)));
-    connect(iconComboBox, SIGNAL(currentIndexChanged(int)),
-            this, SLOT(setIcon(int)));
+    connect(showIconCheckBox, SIGNAL(toggled(bool)), trayIcon, SLOT(setVisible(bool)));
+    connect(iconComboBox, SIGNAL(currentIndexChanged(int)), this, SLOT(setIcon(int)));
     connect(trayIcon, SIGNAL(messageClicked()), this, SLOT(messageClicked()));
     connect(trayIcon, SIGNAL(activated(QSystemTrayIcon::ActivationReason)),
             this, SLOT(iconActivated(QSystemTrayIcon::ActivationReason)));
@@ -129,8 +127,7 @@ void Window::iconActivated(QSystemTrayIcon::ActivationReason reason)
     switch (reason) {
     case QSystemTrayIcon::Trigger:
     case QSystemTrayIcon::DoubleClick:
-        iconComboBox->setCurrentIndex((iconComboBox->currentIndex() + 1)
-                                      % iconComboBox->count());
+        iconComboBox->setCurrentIndex((iconComboBox->currentIndex() + 1) % iconComboBox->count());
         break;
     case QSystemTrayIcon::MiddleClick:
         showMessage();

diff --git a/examples/widgets/draganddrop/draggableicons/dragwidget.cpp b/examples/widgets/draganddrop/draggableicons/dragwidget.cpp
index 2422911..b9441f8 100644 (file)
--- a/examples/widgets/draganddrop/draggableicons/dragwidget.cpp
+++ b/examples/widgets/draganddrop/draggableicons/dragwidget.cpp
@@ -159,9 +159,9 @@ void DragWidget::mousePressEvent(QMouseEvent *event)
 
     child->setPixmap(tempPixmap);
 
-    if (drag->exec(Qt::CopyAction | Qt::MoveAction, Qt::CopyAction) == Qt::MoveAction)
+    if (drag->exec(Qt::CopyAction | Qt::MoveAction, Qt::CopyAction) == Qt::MoveAction) {
         child->close();
-    else {
+    } else {
         child->show();
         child->setPixmap(pixmap);
     }

diff --git a/examples/widgets/draganddrop/draggableicons/dragwidget.h b/examples/widgets/draganddrop/draggableicons/dragwidget.h
index b615443..dcacec8 100644 (file)
--- a/examples/widgets/draganddrop/draggableicons/dragwidget.h
+++ b/examples/widgets/draganddrop/draggableicons/dragwidget.h
@@ -52,7 +52,7 @@ QT_END_NAMESPACE
 class DragWidget : public QFrame
 {
 public:
-    DragWidget(QWidget *parent=0);
+    DragWidget(QWidget *parent = 0);
 
 protected:
     void dragEnterEvent(QDragEnterEvent *event);
@@ -62,4 +62,4 @@ protected:
 };
 //! [0]
 
-#endif
+#endif // DRAGWIDGET_H

diff --git a/examples/widgets/draganddrop/draggableicons/main.cpp b/examples/widgets/draganddrop/draggableicons/main.cpp
index 6e1110b..03798b8 100644 (file)
--- a/examples/widgets/draganddrop/draggableicons/main.cpp
+++ b/examples/widgets/draganddrop/draggableicons/main.cpp
@@ -40,6 +40,7 @@
 
 #include <QApplication>
 #include <QHBoxLayout>
+
 #include "dragwidget.h"
 
 int main(int argc, char *argv[])

diff --git a/examples/widgets/draganddrop/draggabletext/draglabel.cpp b/examples/widgets/draganddrop/draggabletext/draglabel.cpp
index cd9d5ba..0f50f19 100644 (file)
--- a/examples/widgets/draganddrop/draggabletext/draglabel.cpp
+++ b/examples/widgets/draganddrop/draggabletext/draglabel.cpp
@@ -38,8 +38,6 @@
 **
 ****************************************************************************/
 
-#include <QtWidgets>
-
 #include "draglabel.h"
 
 DragLabel::DragLabel(const QString &text, QWidget *parent)

diff --git a/examples/widgets/draganddrop/draggabletext/draglabel.h b/examples/widgets/draganddrop/draggabletext/draglabel.h
index 404e1fb..3921f6b 100644 (file)
--- a/examples/widgets/draganddrop/draggabletext/draglabel.h
+++ b/examples/widgets/draganddrop/draggabletext/draglabel.h
@@ -55,4 +55,4 @@ public:
     DragLabel(const QString &text, QWidget *parent);
 };
 
-#endif
+#endif // DRAGLABEL_H

diff --git a/examples/widgets/draganddrop/draggabletext/dragwidget.cpp b/examples/widgets/draganddrop/draggabletext/dragwidget.cpp
index 98e7370..5424b9a 100644 (file)
--- a/examples/widgets/draganddrop/draggabletext/dragwidget.cpp
+++ b/examples/widgets/draganddrop/draggabletext/dragwidget.cpp
@@ -147,8 +147,7 @@ void DragWidget::mousePressEvent(QMouseEvent *event)
     QMimeData *mimeData = new QMimeData;
     mimeData->setText(child->text());
     mimeData->setData("application/x-hotspot",
-                      QByteArray::number(hotSpot.x())
-                      + " " + QByteArray::number(hotSpot.y()));
+                      QByteArray::number(hotSpot.x()) + " " + QByteArray::number(hotSpot.y()));
 
     QPixmap pixmap(child->size());
     child->render(&pixmap);

diff --git a/examples/widgets/draganddrop/draggabletext/dragwidget.h b/examples/widgets/draganddrop/draggabletext/dragwidget.h
index 77b44c0..dd22248 100644 (file)
--- a/examples/widgets/draganddrop/draggabletext/dragwidget.h
+++ b/examples/widgets/draganddrop/draggabletext/dragwidget.h
@@ -59,4 +59,4 @@ protected:
     void mousePressEvent(QMouseEvent *event);
 };
 
-#endif
+#endif // DRAGWIDGET_H

diff --git a/examples/widgets/draganddrop/draggabletext/main.cpp b/examples/widgets/draganddrop/draggabletext/main.cpp
index 126484a..c68d251 100644 (file)
--- a/examples/widgets/draganddrop/draggabletext/main.cpp
+++ b/examples/widgets/draganddrop/draggabletext/main.cpp
@@ -39,6 +39,7 @@
 ****************************************************************************/
 
 #include <QApplication>
+
 #include "dragwidget.h"
 
 int main(int argc, char *argv[])

diff --git a/examples/widgets/draganddrop/dropsite/droparea.cpp b/examples/widgets/draganddrop/dropsite/droparea.cpp
index e4c0878..9982529 100644 (file)
--- a/examples/widgets/draganddrop/dropsite/droparea.cpp
+++ b/examples/widgets/draganddrop/dropsite/droparea.cpp
@@ -38,10 +38,11 @@
 **
 ****************************************************************************/
 
-#include <QtWidgets>
-
 #include "droparea.h"
 
+#include <QDragEnterEvent>
+#include <QMimeData>
+
 //! [DropArea constructor]
 DropArea::DropArea(QWidget *parent)
     : QLabel(parent)

diff --git a/examples/widgets/draganddrop/dropsite/droparea.h b/examples/widgets/draganddrop/dropsite/droparea.h
index ac66182..8784090 100644 (file)
--- a/examples/widgets/draganddrop/dropsite/droparea.h
+++ b/examples/widgets/draganddrop/dropsite/droparea.h
@@ -74,4 +74,4 @@ private:
 };
 //! [DropArea header part2]
 
-#endif
+#endif // DROPAREA_H

diff --git a/examples/widgets/draganddrop/dropsite/dropsitewindow.h b/examples/widgets/draganddrop/dropsite/dropsitewindow.h
index a4aeaf4..45fdd36 100644 (file)
--- a/examples/widgets/draganddrop/dropsite/dropsitewindow.h
+++ b/examples/widgets/draganddrop/dropsite/dropsitewindow.h
@@ -74,4 +74,4 @@ private:
 };
 //! [DropSiteWindow header]
 
-#endif
+#endif // DROPSITEWINDOW_H

diff --git a/examples/widgets/draganddrop/fridgemagnets/draglabel.cpp b/examples/widgets/draganddrop/fridgemagnets/draglabel.cpp
index 3279291..004ebd3 100644 (file)
--- a/examples/widgets/draganddrop/fridgemagnets/draglabel.cpp
+++ b/examples/widgets/draganddrop/fridgemagnets/draglabel.cpp
@@ -38,10 +38,10 @@
 **
 ****************************************************************************/
 
-#include <QtWidgets>
-
 #include "draglabel.h"
 
+#include <QtWidgets>
+
 //! [0]
 DragLabel::DragLabel(const QString &text, QWidget *parent)
     : QLabel(parent)
@@ -49,8 +49,7 @@ DragLabel::DragLabel(const QString &text, QWidget *parent)
     QFontMetrics metric(font());
     QSize size = metric.size(Qt::TextSingleLine, text);
 
-    QImage image(size.width() + 12, size.height() + 12,
-                 QImage::Format_ARGB32_Premultiplied);
+    QImage image(size.width() + 12, size.height() + 12, QImage::Format_ARGB32_Premultiplied);
     image.fill(qRgba(0, 0, 0, 0));
 
     QFont font;

diff --git a/examples/widgets/draganddrop/fridgemagnets/draglabel.h b/examples/widgets/draganddrop/fridgemagnets/draglabel.h
index c659a3a..e1fa2a2 100644 (file)
--- a/examples/widgets/draganddrop/fridgemagnets/draglabel.h
+++ b/examples/widgets/draganddrop/fridgemagnets/draglabel.h
@@ -61,4 +61,4 @@ private:
 };
 //! [0]
 
-#endif
+#endif // DRAGLABEL_H

diff --git a/examples/widgets/draganddrop/fridgemagnets/dragwidget.cpp b/examples/widgets/draganddrop/fridgemagnets/dragwidget.cpp
index e45db9e..3aa8855 100644 (file)
--- a/examples/widgets/draganddrop/fridgemagnets/dragwidget.cpp
+++ b/examples/widgets/draganddrop/fridgemagnets/dragwidget.cpp
@@ -38,11 +38,11 @@
 **
 ****************************************************************************/
 
-#include <QtWidgets>
-
 #include "draglabel.h"
 #include "dragwidget.h"
 
+#include <QtWidgets>
+
 //! [0]
 DragWidget::DragWidget(QWidget *parent)
     : QWidget(parent)

diff --git a/examples/widgets/draganddrop/fridgemagnets/dragwidget.h b/examples/widgets/draganddrop/fridgemagnets/dragwidget.h
index 1507023..851803a 100644 (file)
--- a/examples/widgets/draganddrop/fridgemagnets/dragwidget.h
+++ b/examples/widgets/draganddrop/fridgemagnets/dragwidget.h
@@ -62,4 +62,4 @@ protected:
 };
 //! [0]
 
-#endif
+#endif // DRAGWIDGET_H

diff --git a/examples/widgets/draganddrop/fridgemagnets/main.cpp b/examples/widgets/draganddrop/fridgemagnets/main.cpp
index 6ba0e42..6eee384 100644 (file)
--- a/examples/widgets/draganddrop/fridgemagnets/main.cpp
+++ b/examples/widgets/draganddrop/fridgemagnets/main.cpp
@@ -39,6 +39,7 @@
 ****************************************************************************/
 
 #include <QApplication>
+
 #include "dragwidget.h"
 
 int main(int argc, char *argv[])

diff --git a/examples/widgets/draganddrop/puzzle/mainwindow.cpp b/examples/widgets/draganddrop/puzzle/mainwindow.cpp
index 47300f3..bc0f4d6 100644 (file)
--- a/examples/widgets/draganddrop/puzzle/mainwindow.cpp
+++ b/examples/widgets/draganddrop/puzzle/mainwindow.cpp
@@ -38,13 +38,13 @@
 **
 ****************************************************************************/
 
-#include <QtWidgets>
-#include <stdlib.h>
-
 #include "mainwindow.h"
 #include "pieceslist.h"
 #include "puzzlewidget.h"
 
+#include <QtWidgets>
+#include <stdlib.h>
+
 MainWindow::MainWindow(QWidget *parent)
     : QMainWindow(parent)
 {
@@ -59,9 +59,10 @@ void MainWindow::openImage(const QString &path)
 {
     QString fileName = path;
 
-    if (fileName.isNull())
+    if (fileName.isNull()) {
         fileName = QFileDialog::getOpenFileName(this,
             tr("Open Image"), "", "Image Files (*.png *.jpg *.bmp)");
+    }
 
     if (!fileName.isEmpty()) {
         QPixmap newImage;
@@ -79,9 +80,9 @@ void MainWindow::openImage(const QString &path)
 void MainWindow::setCompleted()
 {
     QMessageBox::information(this, tr("Puzzle Completed"),
-        tr("Congratulations! You have completed the puzzle!\n"
-           "Click OK to start again."),
-        QMessageBox::Ok);
+                             tr("Congratulations! You have completed the puzzle!\n"
+                                "Click OK to start again."),
+                             QMessageBox::Ok);
 
     setupPuzzle();
 }

diff --git a/examples/widgets/draganddrop/puzzle/mainwindow.h b/examples/widgets/draganddrop/puzzle/mainwindow.h
index 3283bea..c975f50 100644 (file)
--- a/examples/widgets/draganddrop/puzzle/mainwindow.h
+++ b/examples/widgets/draganddrop/puzzle/mainwindow.h
@@ -73,4 +73,4 @@ private:
     PuzzleWidget *puzzleWidget;
 };
 
-#endif
+#endif // MAINWINDOW_H

diff --git a/examples/widgets/draganddrop/puzzle/pieceslist.cpp b/examples/widgets/draganddrop/puzzle/pieceslist.cpp
index eab48b3..434d5a0 100644 (file)
--- a/examples/widgets/draganddrop/puzzle/pieceslist.cpp
+++ b/examples/widgets/draganddrop/puzzle/pieceslist.cpp
@@ -38,10 +38,12 @@
 **
 ****************************************************************************/
 
-#include <QtWidgets>
-
 #include "pieceslist.h"
 
+#include <QDrag>
+#include <QDragEnterEvent>
+#include <QMimeData>
+
 PiecesList::PiecesList(int pieceSize, QWidget *parent)
     : QListWidget(parent), m_PieceSize(pieceSize)
 {
@@ -66,8 +68,9 @@ void PiecesList::dragMoveEvent(QDragMoveEvent *event)
     if (event->mimeData()->hasFormat("image/x-puzzle-piece")) {
         event->setDropAction(Qt::MoveAction);
         event->accept();
-    } else
+    } else {
         event->ignore();
+    }
 }
 
 void PiecesList::dropEvent(QDropEvent *event)
@@ -83,8 +86,9 @@ void PiecesList::dropEvent(QDropEvent *event)
 
         event->setDropAction(Qt::MoveAction);
         event->accept();
-    } else
+    } else {
         event->ignore();
+    }
 }
 
 void PiecesList::addPiece(QPixmap pixmap, QPoint location)
@@ -93,8 +97,7 @@ void PiecesList::addPiece(QPixmap pixmap, QPoint location)
     pieceItem->setIcon(QIcon(pixmap));
     pieceItem->setData(Qt::UserRole, QVariant(pixmap));
     pieceItem->setData(Qt::UserRole+1, location);
-    pieceItem->setFlags(Qt::ItemIsEnabled | Qt::ItemIsSelectable
-                        | Qt::ItemIsDragEnabled);
+    pieceItem->setFlags(Qt::ItemIsEnabled | Qt::ItemIsSelectable | Qt::ItemIsDragEnabled);
 }
 
 void PiecesList::startDrag(Qt::DropActions /*supportedActions*/)

diff --git a/examples/widgets/draganddrop/puzzle/pieceslist.h b/examples/widgets/draganddrop/puzzle/pieceslist.h
index 7824654..19fa27a 100644 (file)
--- a/examples/widgets/draganddrop/puzzle/pieceslist.h
+++ b/examples/widgets/draganddrop/puzzle/pieceslist.h
@@ -60,4 +60,4 @@ protected:
     int m_PieceSize;
 };
 
-#endif
+#endif // PIECESLIST_H

diff --git a/examples/widgets/draganddrop/puzzle/puzzlewidget.cpp b/examples/widgets/draganddrop/puzzle/puzzlewidget.cpp
index 3798b2e..f48ef08 100644 (file)
--- a/examples/widgets/draganddrop/puzzle/puzzlewidget.cpp
+++ b/examples/widgets/draganddrop/puzzle/puzzlewidget.cpp
@@ -38,10 +38,13 @@
 **
 ****************************************************************************/
 
-#include <QtWidgets>
-
 #include "puzzlewidget.h"
 
+#include <QDrag>
+#include <QDragEnterEvent>
+#include <QMimeData>
+#include <QPainter>
+
 PuzzleWidget::PuzzleWidget(int imageSize, QWidget *parent)
     : QWidget(parent), m_ImageSize(imageSize)
 {
@@ -130,9 +133,8 @@ void PuzzleWidget::dropEvent(QDropEvent *event)
 int PuzzleWidget::findPiece(const QRect &pieceRect) const
 {
     for (int i = 0; i < pieceRects.size(); ++i) {
-        if (pieceRect == pieceRects[i]) {
+        if (pieceRect == pieceRects[i])
             return i;
-        }
     }
     return -1;
 }
@@ -192,9 +194,8 @@ void PuzzleWidget::paintEvent(QPaintEvent *event)
         painter.drawRect(highlightedRect.adjusted(0, 0, -1, -1));
     }
 
-    for (int i = 0; i < pieceRects.size(); ++i) {
+    for (int i = 0; i < pieceRects.size(); ++i)
         painter.drawPixmap(pieceRects[i], piecePixmaps[i]);
-    }
     painter.end();
 }
 

diff --git a/examples/widgets/draganddrop/puzzle/puzzlewidget.h b/examples/widgets/draganddrop/puzzle/puzzlewidget.h
index 996c0aa..6322eec 100644 (file)
--- a/examples/widgets/draganddrop/puzzle/puzzlewidget.h
+++ b/examples/widgets/draganddrop/puzzle/puzzlewidget.h
@@ -86,4 +86,4 @@ private:
     int m_ImageSize;
 };
 
-#endif
+#endif // PUZZLEWIDGET_H