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Finishing editation of text field - also 'Comb' functionality

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Jakub Melka
2020-05-10 16:41:06 +02:00
parent 691eaff6db
commit 713a7079f8
9 changed files with 405 additions and 59 deletions
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55
PdfForQtLib/sources/pdfform.h
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@ -517,6 +517,25 @@ public:
/// \param parameters Parameters
void draw(AnnotationDrawParameters& parameters, bool edit) const;
/// Returns valid cursor position retrieved from position in the widget.
/// \param point Point in page coordinate space
/// \param edit Are we using edit transformations?
/// \returns Cursor position
int getCursorPositionFromWidgetPosition(const QPointF& point, bool edit) const;
inline int getCursorForward(QTextLayout::CursorMode mode) const { return getNextPrevCursorPosition(getSingleStepForward(), mode); }
inline int getCursorBackward(QTextLayout::CursorMode mode) const { return getNextPrevCursorPosition(getSingleStepBackward(), mode); }
inline int getCursorCharacterForward() const { return getCursorForward(QTextLayout::SkipCharacters); }
inline int getCursorCharacterBackward() const { return getCursorBackward(QTextLayout::SkipCharacters); }
inline int getCursorWordForward() const { return getCursorForward(QTextLayout::SkipWords); }
inline int getCursorWordBackward() const { return getCursorBackward(QTextLayout::SkipWords); }
inline int getCursorDocumentStart() const { return (getSingleStepForward() > 0) ? getPositionStart() : getPositionEnd(); }
inline int getCursorDocumentEnd() const { return (getSingleStepForward() > 0) ? getPositionEnd() : getPositionStart(); }
inline int getCursorLineStart() const { return (getSingleStepForward() > 0) ? getCurrentLineTextStart() : getCurrentLineTextEnd(); }
inline int getCursorLineEnd() const { return (getSingleStepForward() > 0) ? getCurrentLineTextEnd() : getCurrentLineTextStart(); }
inline int getCursorNextLine() const { return getCurrentLineTextEnd(); }
inline int getCursorPreviousLine() const { return getNextPrevCursorPosition(getCurrentLineTextStart(), -1, QTextLayout::SkipCharacters); }
private:
/// This function does following things:
/// 1) Clamps edit text to fit maximum length
@ -551,18 +570,16 @@ private:
/// Returns current line text end position
int getCurrentLineTextEnd() const;
inline int getCursorForward(QTextLayout::CursorMode mode) const { return getNextPrevCursorPosition(getSingleStepForward(), mode); }
inline int getCursorBackward(QTextLayout::CursorMode mode) const { return getNextPrevCursorPosition(getSingleStepBackward(), mode); }
inline int getCursorCharacterForward() const { return getCursorForward(QTextLayout::SkipCharacters); }
inline int getCursorCharacterBackward() const { return getCursorBackward(QTextLayout::SkipCharacters); }
inline int getCursorWordForward() const { return getCursorForward(QTextLayout::SkipWords); }
inline int getCursorWordBackward() const { return getCursorBackward(QTextLayout::SkipWords); }
inline int getCursorDocumentStart() const { return (getSingleStepForward() > 0) ? getPositionStart() : getPositionEnd(); }
inline int getCursorDocumentEnd() const { return (getSingleStepForward() > 0) ? getPositionEnd() : getPositionStart(); }
inline int getCursorLineStart() const { return (getSingleStepForward() > 0) ? getCurrentLineTextStart() : getCurrentLineTextEnd(); }
inline int getCursorLineEnd() const { return (getSingleStepForward() > 0) ? getCurrentLineTextEnd() : getCurrentLineTextStart(); }
inline int getCursorNextLine() const { return getCurrentLineTextEnd(); }
inline int getCursorPreviousLine() const { return getNextPrevCursorPosition(getCurrentLineTextStart(), -1, QTextLayout::SkipCharacters); }
/// Creates text box transform matrix, which transforms from
/// widget space to page space.
/// \param edit Create matrix for text editing?
QMatrix createTextBoxTransformMatrix(bool edit) const;
/// Returns vector of cursor positions (which may be not equal
/// to edit string length, because edit string can contain surrogates,
/// or graphemes, which are single glyphs, but represented by more
/// 16-bit unicode codes).
std::vector<int> getCursorPositions() const;
int getCursorLineUp() const;
int getCursorLineDown() const;
@ -607,9 +624,10 @@ public:
virtual void shortcutOverrideEvent(QWidget* widget, QKeyEvent* event);
virtual void keyPressEvent(QWidget* widget, QKeyEvent* event);
virtual void keyReleaseEvent(QWidget* widget, QKeyEvent* event);
virtual void mousePressEvent(QWidget* widget, QMouseEvent* event);
virtual void mouseReleaseEvent(QWidget* widget, QMouseEvent* event);
virtual void mouseMoveEvent(QWidget* widget, QMouseEvent* event);
virtual void mousePressEvent(QWidget* widget, QMouseEvent* event, const QPointF& mousePagePosition);
virtual void mouseDoubleClickEvent(QWidget* widget, QMouseEvent* event, const QPointF& mousePagePosition);
virtual void mouseReleaseEvent(QWidget* widget, QMouseEvent* event, const QPointF& mousePagePosition);
virtual void mouseMoveEvent(QWidget* widget, QMouseEvent* event, const QPointF& mousePagePosition);
virtual bool isEditorDrawEnabled() const { return false; }
@ -647,9 +665,10 @@ public:
explicit PDFFormFieldAbstractButtonEditor(PDFFormManager* formManager, PDFFormWidget formWidget, QObject* parent);
virtual ~PDFFormFieldAbstractButtonEditor() = default;
virtual void shortcutOverrideEvent(QWidget* widget, QKeyEvent* event) override;
virtual void keyPressEvent(QWidget* widget, QKeyEvent* event) override;
virtual void keyReleaseEvent(QWidget* widget, QKeyEvent* event) override;
virtual void mousePressEvent(QWidget* widget, QMouseEvent* event) override;
virtual void mousePressEvent(QWidget* widget, QMouseEvent* event, const QPointF& mousePagePosition) override;
protected:
virtual void click() = 0;
@ -701,6 +720,9 @@ public:
virtual void shortcutOverrideEvent(QWidget* widget, QKeyEvent* event);
virtual void keyPressEvent(QWidget* widget, QKeyEvent* event) override;
virtual void mousePressEvent(QWidget* widget, QMouseEvent* event, const QPointF& mousePagePosition);
virtual void mouseDoubleClickEvent(QWidget* widget, QMouseEvent* event, const QPointF& mousePagePosition);
virtual void mouseMoveEvent(QWidget* widget, QMouseEvent* event, const QPointF& mousePagePosition);
virtual bool isEditorDrawEnabled() const override { return m_hasFocus; }
virtual void draw(AnnotationDrawParameters& parameters) const override;
@ -870,6 +892,7 @@ public:
virtual void keyPressEvent(QWidget* widget, QKeyEvent* event) override;
virtual void keyReleaseEvent(QWidget* widget, QKeyEvent* event) override;
virtual void mousePressEvent(QWidget* widget, QMouseEvent* event) override;
virtual void mouseDoubleClickEvent(QWidget* widget, QMouseEvent* event) override;
virtual void mouseReleaseEvent(QWidget* widget, QMouseEvent* event) override;
virtual void mouseMoveEvent(QWidget* widget, QMouseEvent* event) override;
virtual void wheelEvent(QWidget* widget, QWheelEvent* event) override;