38 lines
758 B
C++
38 lines
758 B
C++
#pragma once
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#include <QDialog>
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#include <QImage>
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#include <QRect>
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#include <QSize>
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class QLabel;
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class QPushButton;
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class ImageCropDialog final : public QDialog {
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Q_OBJECT
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public:
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explicit ImageCropDialog(const QString& imagePath, QWidget* parent = nullptr);
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bool hasValidSelection() const;
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QRect selectedRectInImagePixels() const;
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private slots:
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void onReset();
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void onOk();
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private:
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void loadImageOrClose();
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void rebuildUi();
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private:
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class CropView;
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CropView* m_view = nullptr;
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QPushButton* m_okButton = nullptr;
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QString m_imagePath;
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QImage m_image;
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/// read() 前 reader.size() 得到的原图逻辑尺寸（与 m_image 可能为缩放预览不一致）
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QSize m_sourceLogicalSize;
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};
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