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Advanced snapping, basics of screenshot tool

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This commit is contained in:
Jakub Melka
2020-02-28 18:56:28 +01:00
parent 46c267e537
commit 13bfbd7095
7 changed files with 212 additions and 3 deletions
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12
PdfForQtLib/sources/pdfsnapper.h
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@ -81,6 +81,9 @@ public:
/// Returns snap points
const std::vector<SnapPoint>& getSnapPoints() const { return m_snapPoints; }
/// Returns lines
const std::vector<QLineF>& getLines() const { return m_snapLines; }
private:
std::vector<SnapPoint> m_snapPoints;
std::vector<QLineF> m_snapLines;
@ -135,6 +138,14 @@ public:
/// mouse cursor position is returned.
QPointF getSnappedPoint() const;
/// Sets current page index and reference point
/// \param pageIndex Page index
/// \param pagePoint Page point
void setReferencePoint(PDFInteger pageIndex, QPointF pagePoint);
/// Resets reference point (and current page)
void clearReferencePoint();
private:
struct ViewportSnapPoint : public PDFSnapInfo::SnapPoint
@ -152,6 +163,7 @@ private:
std::vector<ViewportSnapPoint> m_snapPoints;
std::optional<ViewportSnapPoint> m_snappedPoint;
QPointF m_mousePoint;
std::optional<QPointF> m_referencePoint;
PDFInteger m_currentPage = -1;
int m_snapPointPixelSize = 0;
int m_snapPointTolerance = 0;