mainwindow.h Example File

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#ifndef MAINWINDOW_H
#define MAINWINDOW_H

#include <QIcon>
#include <QList>
#include <QMainWindow>
#include <QPixmap>

class QAction;
class QActionGroup;
class QLabel;
class QMenu;
class QRadioButton;
class QButtonGroup;
class QTableWidget;

class IconPreviewArea;
class IconSizeSpinBox;

class MainWindow : public QMainWindow
{
    Q_OBJECT

public:
    MainWindow();

    void loadImages(const QStringList &fileNames);

    void show();

private slots:
    void about();
    void changeStyle(bool checked);
    void changeSize(int, bool);
    void triggerChangeSize();
    void changeIcon();
    void addSampleImages();
    void addOtherImages();
    void removeAllImages();
    void useHighDpiPixmapsChanged(int checkState);
    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;
};

#endif