69 lines
1.6 KiB
C
69 lines
1.6 KiB
C
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#ifndef IMAGEEXPORTDIALOG_H
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#define IMAGEEXPORTDIALOG_H
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#include "exportdialog.h"
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#include <QImage>
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class QSlider;
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class QSpinBox;
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class QStackedWidget;
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/**
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* @brief Export dialog for images with preview and format-specific options.
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*
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* Shows a thumbnail preview of the image and provides quality/compression
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* settings for different output formats (PNG, JPEG, TGA, BMP, TIFF).
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*/
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class ImageExportDialog : public ExportDialog
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{
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Q_OBJECT
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public:
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explicit ImageExportDialog(QWidget *parent = nullptr);
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// Set image directly (already decoded)
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void setImage(const QImage& image, const QString& suggestedName);
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// Get configured image for export
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QImage exportImage() const { return mImage; }
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// Format-specific options
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int jpegQuality() const;
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int pngCompression() const;
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protected:
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void setupPreview() override;
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void updatePreview() override;
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QStringList supportedFormats() const override;
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void onFormatChanged(const QString& format) override;
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private slots:
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void onJpegQualityChanged(int value);
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void onPngCompressionChanged(int value);
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private:
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void updateFileSizeEstimate();
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void showOptionsForFormat(const QString& format);
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QImage mImage;
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QLabel* mPreviewLabel;
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// Format-specific option widgets
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QStackedWidget* mOptionsStack;
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// JPEG options
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QWidget* mJpegOptionsWidget;
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QSlider* mJpegQualitySlider;
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QSpinBox* mJpegQualitySpinBox;
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// PNG options
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QWidget* mPngOptionsWidget;
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QSlider* mPngCompressionSlider;
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QSpinBox* mPngCompressionSpinBox;
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// No options widget (for TGA, BMP, TIFF)
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QWidget* mNoOptionsWidget;
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};
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#endif // IMAGEEXPORTDIALOG_H
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