slide/src/mainwindow.h at 2d5566f80578c3f7f7ab81fa434c49f3ee151a0a · varlog00/slide · GitHub

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#ifndef MAINWINDOW_H
#define MAINWINDOW_H

#include <QMainWindow>
#include <QPixmap>

namespace Ui {
class MainWindow;
}
class QLabel;
class QKeyEvent;
class Overlay;
class ExifHelper;

class MainWindow : public QMainWindow
{
    Q_OBJECT

public:
    explicit MainWindow(QWidget *parent = 0);
    void keyPressEvent(QKeyEvent* event);
    void resizeEvent(QResizeEvent* event);
    ~MainWindow();
    void setImage(std::string path);
    void setBlurRadius(unsigned int blurRadius);
    void setBackgroundOpacity(unsigned int opacity);
    void warn(std::string text);
    void setOverlay(Overlay* overlay);

private:
    Ui::MainWindow *ui;

    std::string currentImage;
    unsigned int blurRadius = 20;
    unsigned int backgroundOpacity = 150;

    Overlay* overlay;

    void drawText(QPixmap& image, int margin, int fontsize, QString text, int alignment);

    void updateImage(bool immediately);

    QPixmap getBlurredBackground(const QPixmap& originalSize, const QPixmap& scaled);
    QPixmap getRotatedPixmap(const QPixmap& p);
    QPixmap getScaledPixmap(const QPixmap& p);
    void drawBackground(const QPixmap& originalSize, const QPixmap& scaled);
    void drawForeground(QPixmap& background, const QPixmap& foreground);
    QPixmap blur(const QPixmap& input);

    ExifHelper *m_exifHelper;
};

#endif // MAINWINDOW_H