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Issue #107: Conversion algorithm

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This commit is contained in:
Jakub Melka
2023-11-17 13:45:49 +01:00
parent cf7d65dc82
commit c5ddb521ed
6 changed files with 434 additions and 96 deletions
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25
Pdf4QtViewer/pdfcreatebitonaldocumentdialog.h
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@ -34,6 +34,24 @@ class PDFCreateBitonalDocumentDialog;
namespace pdfviewer
{
class PDFCreateBitonalDocumentPreviewWidget : public QWidget
{
Q_OBJECT
public:
PDFCreateBitonalDocumentPreviewWidget(QWidget* parent);
virtual ~PDFCreateBitonalDocumentPreviewWidget() override;
virtual void paintEvent(QPaintEvent* event) override;
void setCaption(QString caption);
void setImage(QImage image);
private:
QString m_caption;
QImage m_image;
};
class PDFCreateBitonalDocumentDialog : public QDialog
{
Q_OBJECT
@ -56,6 +74,7 @@ private:
void loadImages();
void updateUi();
void updatePreview();
std::optional<pdf::PDFImage> getImageFromReference(pdf::PDFObjectReference reference) const;
@ -70,6 +89,12 @@ private:
pdf::PDFObjectClassifier m_classifier;
std::vector<pdf::PDFObjectReference> m_imageReferences;
std::vector<ImageConversionInfo> m_imagesToBeConverted;
QImage m_previewImageLeft;
QImage m_previewImageRight;
PDFCreateBitonalDocumentPreviewWidget* m_leftPreviewWidget;
PDFCreateBitonalDocumentPreviewWidget* m_rightPreviewWidget;
};
} // namespace pdfviewer