diff options
Diffstat (limited to 'examples/widgets/widgets/charactermap')
4 files changed, 13 insertions, 12 deletions
diff --git a/examples/widgets/widgets/charactermap/characterwidget.cpp b/examples/widgets/widgets/charactermap/characterwidget.cpp index 5bab921516..061c0164b0 100644 --- a/examples/widgets/widgets/charactermap/characterwidget.cpp +++ b/examples/widgets/widgets/charactermap/characterwidget.cpp @@ -48,10 +48,10 @@ ** ****************************************************************************/ -#include <QtWidgets> - #include "characterwidget.h" +#include <QtWidgets> + //! [0] CharacterWidget::CharacterWidget(QWidget *parent) : QWidget(parent), columns(16), lastKey(-1) diff --git a/examples/widgets/widgets/charactermap/characterwidget.h b/examples/widgets/widgets/charactermap/characterwidget.h index 53add51e6f..d12a46aa15 100644 --- a/examples/widgets/widgets/charactermap/characterwidget.h +++ b/examples/widgets/widgets/charactermap/characterwidget.h @@ -52,7 +52,6 @@ #define CHARACTERWIDGET_H #include <QFont> -#include <QPoint> #include <QSize> #include <QString> #include <QWidget> @@ -68,7 +67,7 @@ class CharacterWidget : public QWidget Q_OBJECT public: - CharacterWidget(QWidget *parent = 0); + CharacterWidget(QWidget *parent = nullptr); QSize sizeHint() const override; public slots: diff --git a/examples/widgets/widgets/charactermap/mainwindow.cpp b/examples/widgets/widgets/charactermap/mainwindow.cpp index d3ac55483c..e84ded5afb 100644 --- a/examples/widgets/widgets/charactermap/mainwindow.cpp +++ b/examples/widgets/widgets/charactermap/mainwindow.cpp @@ -57,7 +57,8 @@ Q_DECLARE_METATYPE(QFontComboBox::FontFilter) -MainWindow::MainWindow() +MainWindow::MainWindow(QWidget *parent) + : QMainWindow(parent) { QMenu *fileMenu = menuBar()->addMenu(tr("File")); fileMenu->addAction(tr("Quit"), this, &QWidget::close); @@ -169,8 +170,8 @@ void MainWindow::findStyles(const QFont &font) //! [7] //! [8] - QString style; - foreach (style, fontDatabase.styles(font.family())) + const QStringList styles = fontDatabase.styles(font.family()); + for (const QString &style : styles) styleCombo->addItem(style); int styleIndex = styleCombo->findText(currentItem); @@ -187,7 +188,7 @@ void MainWindow::filterChanged(int f) const QFontComboBox::FontFilter filter = filterCombo->itemData(f).value<QFontComboBox::FontFilter>(); fontCombo->setFontFilters(filter); - statusBar()->showMessage(tr("%n font(s) found", 0, fontCombo->count())); + statusBar()->showMessage(tr("%n font(s) found", nullptr, fontCombo->count())); } void MainWindow::findSizes(const QFont &font) @@ -200,15 +201,16 @@ void MainWindow::findSizes(const QFont &font) // sizeCombo signals are now blocked until end of scope sizeCombo->clear(); - int size; if (fontDatabase.isSmoothlyScalable(font.family(), fontDatabase.styleString(font))) { - foreach (size, QFontDatabase::standardSizes()) { + const QList<int> sizes = QFontDatabase::standardSizes(); + for (const int size : sizes) { sizeCombo->addItem(QVariant(size).toString()); sizeCombo->setEditable(true); } } else { - foreach (size, fontDatabase.smoothSizes(font.family(), fontDatabase.styleString(font))) { + const QList<int> sizes = fontDatabase.smoothSizes(font.family(), fontDatabase.styleString(font)); + for (const int size : sizes ) { sizeCombo->addItem(QVariant(size).toString()); sizeCombo->setEditable(false); } diff --git a/examples/widgets/widgets/charactermap/mainwindow.h b/examples/widgets/widgets/charactermap/mainwindow.h index eac16b35fa..79fe9f9cc8 100644 --- a/examples/widgets/widgets/charactermap/mainwindow.h +++ b/examples/widgets/widgets/charactermap/mainwindow.h @@ -70,7 +70,7 @@ class MainWindow : public QMainWindow Q_OBJECT public: - MainWindow(); + MainWindow(QWidget *parent = nullptr); public slots: void filterChanged(int); |