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+// Copyright (C) 2016 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
+
+#ifndef MAINWINDOW_H
+#define MAINWINDOW_H
+
+#include <QIcon>
+#include <QList>
+#include <QMainWindow>
+#include <QPixmap>
+
+QT_BEGIN_NAMESPACE
+class QAction;
+class QActionGroup;
+class QLabel;
+class QButtonGroup;
+class QTableWidget;
+class QAbstractButton;
+QT_END_NAMESPACE
+class IconPreviewArea;
+class IconSizeSpinBox;
+
+//! [0]
+class MainWindow : public QMainWindow
+{
+ Q_OBJECT
+
+public:
+ MainWindow(QWidget *parent = nullptr);
+
+ void loadImages(const QStringList &fileNames);
+
+ void show();
+
+private slots:
+ void about();
+ void changeStyle(bool checked);
+ void changeSize(QAbstractButton *button, bool);
+ void triggerChangeSize();
+ void changeIcon();
+ void addSampleImages();
+ void addOtherImages();
+ void removeAllImages();
+ void screenChanged();
+
+private:
+ QWidget *createImagesGroupBox();
+ QWidget *createIconSizeGroupBox();
+ QWidget *createHighDpiIconSizeGroupBox();
+ void createActions();
+ void createContextMenu();
+ void checkCurrentStyle();
+ void addImages(const QString &directory);
+
+ IconPreviewArea *previewArea;
+
+ QTableWidget *imagesTable;
+
+ QButtonGroup *sizeButtonGroup;
+ IconSizeSpinBox *otherSpinBox;
+
+ QLabel *devicePixelRatioLabel;
+ QLabel *screenNameLabel;
+
+ QAction *addOtherImagesAct;
+ QAction *addSampleImagesAct;
+ QAction *removeAllImagesAct;
+ QAction *guessModeStateAct;
+ QAction *nativeFileDialogAct;
+ QActionGroup *styleActionGroup;
+};
+//! [0]
+
+#endif