fenix/PDF4QT
1
0
Fork 0
mirror of https://github.com/JakubMelka/PDF4QT.git synced 2025-06-05 21:59:17 +02:00
Code Issues Packages Projects Releases Wiki Activity

Annotation popup window implementation

Browse Source
This commit is contained in:
Jakub Melka
2020-04-13 15:18:27 +02:00
parent 6c746ba901
commit 643c85ed35
3 changed files with 268 additions and 29 deletions
Download Patch File Download Diff File Expand all files Collapse all files

82
PdfForQtLib/sources/pdfannotation.h
View File

@ -38,6 +38,7 @@ class QWheelEvent;
namespace pdf
{
class PDFWidget;
class PDFObjectStorage;
class PDFDrawWidgetProxy;
class PDFFontCache;
@ -471,6 +472,7 @@ public:
virtual PDFMarkupAnnotation* asMarkupAnnotation() { return nullptr; }
virtual const PDFMarkupAnnotation* asMarkupAnnotation() const { return nullptr; }
virtual bool isReplyTo() const { return false; }
/// Draws the annotation using parameters. Annotation is drawn onto painter,
/// but actual graphics can be drawn outside of annotation's rectangle.
@ -483,6 +485,7 @@ public:
/// Returns a list of appearance states, which must be created for this annotation
virtual std::vector<PDFAppeareanceStreams::Key> getDrawKeys() const;
PDFObjectReference getSelfReference() const { return m_selfReference; }
const QRectF& getRectangle() const { return m_rectangle; }
const QString& getContents() const { return m_contents; }
PDFObjectReference getPageReference() const { return m_pageReference; }
@ -499,8 +502,8 @@ public:
/// Parses annotation from the object. If error occurs, then nullptr is returned.
/// \param storage Object storage
/// \param object Annotation object
static PDFAnnotationPtr parse(const PDFObjectStorage* storage, PDFObject object);
/// \param reference Annotation object reference
static PDFAnnotationPtr parse(const PDFObjectStorage* storage, PDFObjectReference reference);
/// Parses quadrilaterals and fills them in the painter path. If no quadrilaterals are defined,
/// then annotation rectangle is used. If annotation rectangle is also invalid,
@ -581,7 +584,7 @@ protected:
void drawCharacterSymbol(QString text, PDFReal opacity, AnnotationDrawParameters& parameters) const;
private:
PDFObjectReference m_selfReference; ///< Reference to self
QRectF m_rectangle; ///< Annotation rectangle, in page coordinates, "Rect" entry
QString m_contents; ///< Text to be displayed to the user (or alternate text), "Content" entry
PDFObjectReference m_pageReference; ///< Reference to annotation's page, "P" entry
@ -607,6 +610,7 @@ public:
virtual PDFMarkupAnnotation* asMarkupAnnotation() override { return this; }
virtual const PDFMarkupAnnotation* asMarkupAnnotation() const override { return this; }
virtual bool isReplyTo() const override;
enum class ReplyType
{
@ -630,7 +634,7 @@ protected:
virtual QColor getFillColor() const override;
private:
friend static PDFAnnotationPtr PDFAnnotation::parse(const PDFObjectStorage* storage, PDFObject object);
friend static PDFAnnotationPtr PDFAnnotation::parse(const PDFObjectStorage* storage, PDFObjectReference reference);
QString m_windowTitle;
PDFObjectReference m_popupAnnotation;
@ -674,7 +678,7 @@ public:
const QString& getStateModel() const { return m_stateModel; }
private:
friend static PDFAnnotationPtr PDFAnnotation::parse(const PDFObjectStorage* storage, PDFObject object);
friend static PDFAnnotationPtr PDFAnnotation::parse(const PDFObjectStorage* storage, PDFObjectReference reference);
bool m_open = false;
QByteArray m_iconName;
@ -707,7 +711,7 @@ public:
const PDFAnnotationQuadrilaterals& getActivationRegion() const { return m_activationRegion; }
private:
friend static PDFAnnotationPtr PDFAnnotation::parse(const PDFObjectStorage* storage, PDFObject object);
friend static PDFAnnotationPtr PDFAnnotation::parse(const PDFObjectStorage* storage, PDFObjectReference reference);
PDFActionPtr m_action;
LinkHighlightMode m_highlightMode = LinkHighlightMode::Invert;
@ -750,7 +754,7 @@ public:
AnnotationLineEnding getEndLineEnding() const { return m_endLineEnding; }
private:
friend static PDFAnnotationPtr PDFAnnotation::parse(const PDFObjectStorage* storage, PDFObject object);
friend static PDFAnnotationPtr PDFAnnotation::parse(const PDFObjectStorage* storage, PDFObjectReference reference);
QByteArray m_defaultAppearance;
Justification m_justification = Justification::Left;
@ -803,7 +807,7 @@ protected:
virtual QColor getFillColor() const override;
private:
friend static PDFAnnotationPtr PDFAnnotation::parse(const PDFObjectStorage* storage, PDFObject object);
friend static PDFAnnotationPtr PDFAnnotation::parse(const PDFObjectStorage* storage, PDFObjectReference reference);
QLineF m_line;
AnnotationLineEnding m_startLineEnding = AnnotationLineEnding::None;
@ -843,7 +847,7 @@ protected:
virtual QColor getFillColor() const override;
private:
friend static PDFAnnotationPtr PDFAnnotation::parse(const PDFObjectStorage* storage, PDFObject object);
friend static PDFAnnotationPtr PDFAnnotation::parse(const PDFObjectStorage* storage, PDFObjectReference reference);
AnnotationType m_type;
std::vector<PDFReal> m_interiorColor;
@ -886,7 +890,7 @@ protected:
virtual QColor getFillColor() const override;
private:
friend static PDFAnnotationPtr PDFAnnotation::parse(const PDFObjectStorage* storage, PDFObject object);
friend static PDFAnnotationPtr PDFAnnotation::parse(const PDFObjectStorage* storage, PDFObjectReference reference);
AnnotationType m_type;
std::vector<QPointF> m_vertices;
@ -915,7 +919,7 @@ public:
const PDFAnnotationQuadrilaterals& getHiglightArea() const { return m_highlightArea; }
private:
friend static PDFAnnotationPtr PDFAnnotation::parse(const PDFObjectStorage* storage, PDFObject object);
friend static PDFAnnotationPtr PDFAnnotation::parse(const PDFObjectStorage* storage, PDFObjectReference reference);
AnnotationType m_type;
PDFAnnotationQuadrilaterals m_highlightArea;
@ -940,7 +944,7 @@ public:
Symbol getSymbol() const { return m_symbol; }
private:
friend static PDFAnnotationPtr PDFAnnotation::parse(const PDFObjectStorage* storage, PDFObject object);
friend static PDFAnnotationPtr PDFAnnotation::parse(const PDFObjectStorage* storage, PDFObjectReference reference);
QRectF m_caretRectangle;
Symbol m_symbol = Symbol::None;
@ -977,7 +981,7 @@ public:
Stamp getStamp() const { return m_stamp; }
private:
friend static PDFAnnotationPtr PDFAnnotation::parse(const PDFObjectStorage* storage, PDFObject object);
friend static PDFAnnotationPtr PDFAnnotation::parse(const PDFObjectStorage* storage, PDFObjectReference reference);
Stamp m_stamp = Stamp::Draft;
};
@ -994,7 +998,7 @@ public:
const QPainterPath& getInkPath() const { return m_inkPath; }
private:
friend static PDFAnnotationPtr PDFAnnotation::parse(const PDFObjectStorage* storage, PDFObject object);
friend static PDFAnnotationPtr PDFAnnotation::parse(const PDFObjectStorage* storage, PDFObjectReference reference);
QPainterPath m_inkPath;
};
@ -1012,7 +1016,7 @@ public:
bool isOpened() const { return m_opened; }
private:
friend static PDFAnnotationPtr PDFAnnotation::parse(const PDFObjectStorage* storage, PDFObject object);
friend static PDFAnnotationPtr PDFAnnotation::parse(const PDFObjectStorage* storage, PDFObjectReference reference);
bool m_opened = false;
};
@ -1040,7 +1044,7 @@ public:
FileAttachmentIcon getIcon() const { return m_icon; }
private:
friend static PDFAnnotationPtr PDFAnnotation::parse(const PDFObjectStorage* storage, PDFObject object);
friend static PDFAnnotationPtr PDFAnnotation::parse(const PDFObjectStorage* storage, PDFObjectReference reference);
PDFFileSpecification m_fileSpecification;
FileAttachmentIcon m_icon = FileAttachmentIcon::PushPin;
@ -1066,7 +1070,7 @@ public:
Icon getIcon() const { return m_icon; }
private:
friend static PDFAnnotationPtr PDFAnnotation::parse(const PDFObjectStorage* storage, PDFObject object);
friend static PDFAnnotationPtr PDFAnnotation::parse(const PDFObjectStorage* storage, PDFObjectReference reference);
PDFSound m_sound;
Icon m_icon = Icon::Speaker;
@ -1087,7 +1091,7 @@ public:
const PDFMovieActivation& getMovieActivation() const { return m_movieActivation; }
private:
friend static PDFAnnotationPtr PDFAnnotation::parse(const PDFObjectStorage* storage, PDFObject object);
friend static PDFAnnotationPtr PDFAnnotation::parse(const PDFObjectStorage* storage, PDFObjectReference reference);
QString m_movieTitle;
bool m_playMovie = true;
@ -1110,7 +1114,7 @@ public:
const PDFAnnotationAdditionalActions& getAdditionalActions() const { return m_additionalActions; }
private:
friend static PDFAnnotationPtr PDFAnnotation::parse(const PDFObjectStorage* storage, PDFObject object);
friend static PDFAnnotationPtr PDFAnnotation::parse(const PDFObjectStorage* storage, PDFObjectReference reference);
QString m_screenTitle;
PDFAnnotationAppearanceCharacteristics m_appearanceCharacteristics;
@ -1143,7 +1147,7 @@ public:
const PDFAnnotationAdditionalActions& getAdditionalActions() const { return m_additionalActions; }
private:
friend static PDFAnnotationPtr PDFAnnotation::parse(const PDFObjectStorage* storage, PDFObject object);
friend static PDFAnnotationPtr PDFAnnotation::parse(const PDFObjectStorage* storage, PDFObjectReference reference);
HighlightMode m_highlightMode = HighlightMode::Invert;
PDFAnnotationAppearanceCharacteristics m_appearanceCharacteristics;
@ -1185,7 +1189,7 @@ public:
PDFReal getRelativeVerticalOffset() const { return m_relativeVerticalOffset; }
private:
friend static PDFAnnotationPtr PDFAnnotation::parse(const PDFObjectStorage* storage, PDFObject object);
friend static PDFAnnotationPtr PDFAnnotation::parse(const PDFObjectStorage* storage, PDFObjectReference reference);
QMatrix m_matrix;
PDFReal m_relativeHorizontalOffset = 0.0;
@ -1207,7 +1211,7 @@ public:
QRectF getViewBox() const { return m_viewBox; }
private:
friend static PDFAnnotationPtr PDFAnnotation::parse(const PDFObjectStorage* storage, PDFObject object);
friend static PDFAnnotationPtr PDFAnnotation::parse(const PDFObjectStorage* storage, PDFObjectReference reference);
PDF3DStream m_stream;
std::optional<PDF3DView> m_defaultView;
@ -1231,7 +1235,7 @@ public:
const PDFRichMediaSettings* getSettings() const { return &m_settings; }
private:
friend static PDFAnnotationPtr PDFAnnotation::parse(const PDFObjectStorage* storage, PDFObject object);
friend static PDFAnnotationPtr PDFAnnotation::parse(const PDFObjectStorage* storage, PDFObjectReference reference);
PDFRichMediaContent m_content;
PDFRichMediaSettings m_settings;
@ -1294,6 +1298,7 @@ protected:
PDFAppeareanceStreams::Appearance appearance = PDFAppeareanceStreams::Appearance::Normal;
PDFAnnotationPtr annotation;
/// This mutable appearance stream is protected by main mutex
mutable PDFCachedItem<PDFObject> appearanceStream;
};
@ -1301,6 +1306,19 @@ protected:
{
bool isEmpty() const { return annotations.empty(); }
/// Returns popup annotation for given annotation, if annotation doesn't have
/// popup annotation attached, then nullptr is returned.
/// \param pageAnnotation Page annotation
/// \returns Popup annotation or nullptr
const PageAnnotation* getPopupAnnotation(const PageAnnotation& pageAnnotation) const;
/// Returns a list of page annotations, which are replies to this page annotation.
/// If page annotation doesn't have any replies, then empty list is returned. Replies
/// are returned in order, in which they were created.
/// \param pageAnnotation Page annotation
/// \returns List of replies
std::vector<const PageAnnotation*> getReplies(const PageAnnotation& pageAnnotation) const;
std::vector<PageAnnotation> annotations;
};
@ -1393,6 +1411,24 @@ public:
private:
void updateFromMouseEvent(QMouseEvent* event);
/// Creates dialog for markup annotations. This function is used only for markup annotations,
/// do not use them for other annotations (function can crash).
/// \param widget Dialog's parent widget
/// \param pageAnnotation Markup annotation
/// \param pageAnnotations Page annotations
QDialog* createDialogForMarkupAnnotations(PDFWidget* widget,
const PageAnnotation& pageAnnotation,
const PageAnnotations& pageAnnotations);
/// Creates widgets for markup annotation main popup widget. Also sets
/// default size of parent widget.
/// \param parentWidget Parent widget, where widgets are created
/// \param pageAnnotation Markup annotation
/// \param pageAnnotations Page annotations
void createWidgetsForMarkupAnnotations(QWidget* parentWidget,
const PageAnnotation& pageAnnotation,
const PageAnnotations& pageAnnotations);
PDFDrawWidgetProxy* m_proxy;
QString m_tooltip;
};