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Qt
Internal/Contributor docs for the Qt SDK. Note: These are NOT official API docs; those are found at https://doc.qt.io/
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Qt
Internal/Contributor docs for the Qt SDK. Note: These are NOT official API docs; those are found at https://doc.qt.io/
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#include <textedit.h>
Public Member Functions | |
| TextEdit (QWidget *parent=nullptr) | |
| bool | canInsertFromMimeData (const QMimeData *source) const override |
| [0] | |
| void | insertFromMimeData (const QMimeData *source) override |
| [0] | |
| TextEdit (QWidget *parent=nullptr) | |
| bool | canInsertFromMimeData (const QMimeData *source) const override |
This function returns true if the contents of the MIME data object, specified by source, can be decoded and inserted into the document. | |
| void | insertFromMimeData (const QMimeData *source) override |
| This function inserts the contents of the MIME data object, specified by source, into the text edit at the current cursor position. | |
| TextEdit (QWidget *parent=nullptr) | |
| bool | canInsertFromMimeData (const QMimeData *source) const override |
This function returns true if the contents of the MIME data object, specified by source, can be decoded and inserted into the document. | |
| void | insertFromMimeData (const QMimeData *source) override |
| This function inserts the contents of the MIME data object, specified by source, into the text edit at the current cursor position. | |
| Public Member Functions inherited from QTextEdit | |
| QTextEdit (QWidget *parent=nullptr) | |
| Constructs an empty QTextEdit with parent parent. | |
| QTextEdit (const QString &text, QWidget *parent=nullptr) | |
| Constructs a QTextEdit with parent parent. | |
| virtual | ~QTextEdit () |
| Destructor. | |
| void | setDocument (QTextDocument *document) |
| QTextDocument * | document () const |
| void | setPlaceholderText (const QString &placeholderText) |
| QString | placeholderText () const |
| void | setTextCursor (const QTextCursor &cursor) |
| Sets the visible cursor. | |
| QTextCursor | textCursor () const |
| Returns a copy of the QTextCursor that represents the currently visible cursor. | |
| bool | isReadOnly () const |
| void | setReadOnly (bool ro) |
| void | setTextInteractionFlags (Qt::TextInteractionFlags flags) |
| Qt::TextInteractionFlags | textInteractionFlags () const |
| qreal | fontPointSize () const |
| Returns the point size of the font of the current format. | |
| QString | fontFamily () const |
| Returns the font family of the current format. | |
| int | fontWeight () const |
| Returns the font weight of the current format. | |
| bool | fontUnderline () const |
Returns true if the font of the current format is underlined; otherwise returns false. | |
| bool | fontItalic () const |
Returns true if the font of the current format is italic; otherwise returns false. | |
| QColor | textColor () const |
| Returns the text color of the current format. | |
| QColor | textBackgroundColor () const |
| QFont | currentFont () const |
| Returns the font of the current format. | |
| Qt::Alignment | alignment () const |
| Returns the alignment of the current paragraph. | |
| void | mergeCurrentCharFormat (const QTextCharFormat &modifier) |
| Merges the properties specified in modifier into the current character format by calling QTextCursor::mergeCharFormat on the editor's cursor. | |
| void | setCurrentCharFormat (const QTextCharFormat &format) |
| Sets the char format that is be used when inserting new text to format by calling QTextCursor::setCharFormat() on the editor's cursor. | |
| QTextCharFormat | currentCharFormat () const |
| Returns the char format that is used when inserting new text. | |
| AutoFormatting | autoFormatting () const |
| void | setAutoFormatting (AutoFormatting features) |
| bool | tabChangesFocus () const |
| void | setTabChangesFocus (bool b) |
| void | setDocumentTitle (const QString &title) |
| QString | documentTitle () const |
| bool | isUndoRedoEnabled () const |
| void | setUndoRedoEnabled (bool enable) |
| LineWrapMode | lineWrapMode () const |
| void | setLineWrapMode (LineWrapMode mode) |
| int | lineWrapColumnOrWidth () const |
| void | setLineWrapColumnOrWidth (int w) |
| QTextOption::WrapMode | wordWrapMode () const |
| the mode QTextEdit will use when wrapping text by words | |
| void | setWordWrapMode (QTextOption::WrapMode policy) |
| bool | find (const QString &exp, QTextDocument::FindFlags options=QTextDocument::FindFlags()) |
| Finds the next occurrence of the string, exp, using the given options. | |
| QString | toPlainText () const |
| QString QTextEdit::toPlainText() const. | |
| QString | toHtml () const |
| void | ensureCursorVisible () |
| Ensures that the cursor is visible by scrolling the text edit if necessary. | |
| virtual Q_INVOKABLE QVariant | loadResource (int type, const QUrl &name) |
| Loads the resource specified by the given type and name. | |
| QMenu * | createStandardContextMenu () |
| \reimp | |
| QMenu * | createStandardContextMenu (const QPoint &position) |
| QTextCursor | cursorForPosition (const QPoint &pos) const |
| returns a QTextCursor at position pos (in viewport coordinates). | |
| QRect | cursorRect (const QTextCursor &cursor) const |
| returns a rectangle (in viewport coordinates) that includes the cursor. | |
| QRect | cursorRect () const |
| returns a rectangle (in viewport coordinates) that includes the cursor of the text edit. | |
| QString | anchorAt (const QPoint &pos) const |
| Returns the reference of the anchor at position pos, or an empty string if no anchor exists at that point. | |
| bool | overwriteMode () const |
| void | setOverwriteMode (bool overwrite) |
| qreal | tabStopDistance () const |
| void | setTabStopDistance (qreal distance) |
| int | cursorWidth () const |
| void | setCursorWidth (int width) |
| bool | acceptRichText () const |
| void | setAcceptRichText (bool accept) |
| void | setExtraSelections (const QList< ExtraSelection > &selections) |
| \variable QTextEdit::ExtraSelection::cursor A cursor that contains a selection in a QTextDocument | |
| QList< ExtraSelection > | extraSelections () const |
| void | moveCursor (QTextCursor::MoveOperation operation, QTextCursor::MoveMode mode=QTextCursor::MoveAnchor) |
| bool | canPaste () const |
| void | print (QPagedPaintDevice *printer) const |
| QVariant | inputMethodQuery (Qt::InputMethodQuery property) const override |
| \reimp | |
| Q_INVOKABLE QVariant | inputMethodQuery (Qt::InputMethodQuery query, QVariant argument) const |
Additional Inherited Members | |
| Public Types inherited from QTextEdit | |
| enum | LineWrapMode { NoWrap , WidgetWidth , FixedPixelWidth , FixedColumnWidth } |
| \value NoWrap \value WidgetWidth \value FixedPixelWidth \value FixedColumnWidth More... | |
| enum | AutoFormattingFlag { AutoNone = 0 , AutoBulletList = 0x00000001 , AutoAll = 0xffffffff } |
| \value AutoNone Don't do any automatic formatting. More... | |
| Public Slots inherited from QTextEdit | |
| void | setFontPointSize (qreal s) |
| Sets the point size of the current format to s. | |
| void | setFontFamily (const QString &fontFamily) |
| Sets the font family of the current format to fontFamily. | |
| void | setFontWeight (int w) |
| Sets the font weight of the current format to the given weight, where the value used is in the range defined by the QFont::Weight enum. | |
| void | setFontUnderline (bool b) |
| If underline is true, sets the current format to underline; otherwise sets the current format to non-underline. | |
| void | setFontItalic (bool b) |
| If italic is true, sets the current format to italic; otherwise sets the current format to non-italic. | |
| void | setTextColor (const QColor &c) |
| Sets the text color of the current format to c. | |
| void | setTextBackgroundColor (const QColor &c) |
| void | setCurrentFont (const QFont &f) |
| Sets the font of the current format to f. | |
| void | setAlignment (Qt::Alignment a) |
| Sets the alignment of the current paragraph to a. | |
| void | setPlainText (const QString &text) |
| Changes the text of the text edit to the string text. | |
| void | setHtml (const QString &text) |
| void | setText (const QString &text) |
| void | cut () |
| Copies the selected text to the clipboard and deletes it from the text edit. | |
| void | copy () |
| Copies any selected text to the clipboard. | |
| void | paste () |
| Pastes the text from the clipboard into the text edit at the current cursor position. | |
| void | undo () |
| void | redo () |
| void | clear () |
| Deletes all the text in the text edit. | |
| void | selectAll () |
| Selects all text. | |
| void | insertPlainText (const QString &text) |
| Convenience slot that inserts text at the current cursor position. | |
| void | insertHtml (const QString &text) |
| Convenience slot that inserts text which is assumed to be of html formatting at the current cursor position. | |
| void | append (const QString &text) |
| Appends a new paragraph with text to the end of the text edit. | |
| void | scrollToAnchor (const QString &name) |
| Scrolls the text edit so that the anchor with the given name is visible; does nothing if the name is empty, or is already visible, or isn't found. | |
| void | zoomIn (int range=1) |
| Zooms in on the text by making the base font size range points larger and recalculating all font sizes to be the new size. | |
| void | zoomOut (int range=1) |
| Zooms out on the text by making the base font size range points smaller and recalculating all font sizes to be the new size. | |
| Signals inherited from QTextEdit | |
| void | textChanged () |
| This signal is emitted whenever the document's content changes; for example, when text is inserted or deleted, or when formatting is applied. | |
| void | undoAvailable (bool b) |
| This signal is emitted whenever undo operations become available (available is true) or unavailable (available is false). | |
| void | redoAvailable (bool b) |
| This signal is emitted whenever redo operations become available (available is true) or unavailable (available is false). | |
| void | currentCharFormatChanged (const QTextCharFormat &format) |
| This signal is emitted if the current character format has changed, for example caused by a change of the cursor position. | |
| void | copyAvailable (bool b) |
| This signal is emitted when text is selected or de-selected in the text edit. | |
| void | selectionChanged () |
| This signal is emitted whenever the selection changes. | |
| void | cursorPositionChanged () |
| This signal is emitted whenever the position of the cursor changed. | |
| Protected Member Functions inherited from QTextEdit | |
| virtual bool | event (QEvent *e) override |
| virtual void | timerEvent (QTimerEvent *e) override |
| virtual void | keyPressEvent (QKeyEvent *e) override |
| \reimp | |
| virtual void | keyReleaseEvent (QKeyEvent *e) override |
| \reimp | |
| virtual void | resizeEvent (QResizeEvent *e) override |
| \reimp | |
| virtual void | paintEvent (QPaintEvent *e) override |
| This event handler can be reimplemented in a subclass to receive paint events passed in event. | |
| virtual void | mousePressEvent (QMouseEvent *e) override |
| \reimp | |
| virtual void | mouseMoveEvent (QMouseEvent *e) override |
| \reimp | |
| virtual void | mouseReleaseEvent (QMouseEvent *e) override |
| \reimp | |
| virtual void | mouseDoubleClickEvent (QMouseEvent *e) override |
| \reimp | |
| virtual bool | focusNextPrevChild (bool next) override |
| \reimp | |
| virtual void | contextMenuEvent (QContextMenuEvent *e) override |
| Shows the standard context menu created with createStandardContextMenu(). | |
| virtual void | focusInEvent (QFocusEvent *e) override |
| \reimp | |
| virtual void | focusOutEvent (QFocusEvent *e) override |
| \reimp | |
| virtual void | showEvent (QShowEvent *) override |
| \reimp | |
| virtual void | changeEvent (QEvent *e) override |
| \reimp | |
| virtual QMimeData * | createMimeDataFromSelection () const |
| This function returns a new MIME data object to represent the contents of the text edit's current selection. | |
| virtual void | inputMethodEvent (QInputMethodEvent *) override |
| \reimp | |
| QTextEdit (QTextEditPrivate &dd, QWidget *parent) | |
| virtual void | scrollContentsBy (int dx, int dy) override |
| \reimp | |
| virtual void | doSetTextCursor (const QTextCursor &cursor) |
| void | zoomInF (float range) |
| Properties inherited from QTextEdit | |
| AutoFormatting | autoFormatting |
| the enabled set of auto formatting features | |
| bool | tabChangesFocus |
| whether \uicontrol Tab changes focus or is accepted as input | |
| QString | documentTitle |
| the title of the document parsed from the text. | |
| bool | undoRedoEnabled |
| whether undo and redo are enabled. | |
| LineWrapMode | lineWrapMode |
| the line wrap mode | |
| int | lineWrapColumnOrWidth |
| the position (in pixels or columns depending on the wrap mode) where text will be wrapped | |
| bool | readOnly |
| whether the text edit is read-only | |
| QString | html |
| This property provides an HTML interface to the text of the text edit. | |
| QString | plainText |
| the text editor's contents as plain text. | |
| bool | overwriteMode |
| whether text entered by the user will overwrite existing text | |
| qreal | tabStopDistance |
| the tab stop distance in pixels | |
| bool | acceptRichText |
| whether the text edit accepts rich text insertions by the user | |
| int | cursorWidth |
| Qt::TextInteractionFlags | textInteractionFlags |
| QTextDocument * | document |
| the underlying document of the text editor. | |
| QString | placeholderText |
| the editor placeholder text | |
Definition at line 9 of file textedit.h.
|
explicit |
Definition at line 17 of file textedit.cpp.
| TextEdit::TextEdit | ( | QWidget * | parent = nullptr | ) |
| TextEdit::TextEdit | ( | QWidget * | parent = nullptr | ) |
|
overridevirtual |
|
overridevirtual |
This function returns true if the contents of the MIME data object, specified by source, can be decoded and inserted into the document.
It is called for example when during a drag operation the mouse enters this widget and it is necessary to determine whether it is possible to accept the drag and drop operation.
Reimplement this function to enable drag and drop support for additional MIME types.
Reimplemented from QTextEdit.
|
overridevirtual |
This function returns true if the contents of the MIME data object, specified by source, can be decoded and inserted into the document.
It is called for example when during a drag operation the mouse enters this widget and it is necessary to determine whether it is possible to accept the drag and drop operation.
Reimplement this function to enable drag and drop support for additional MIME types.
Reimplemented from QTextEdit.
This function inserts the contents of the MIME data object, specified by source, into the text edit at the current cursor position.
It is called whenever text is inserted as the result of a clipboard paste operation, or when the text edit accepts data from a drag and drop operation.
Reimplement this function to enable drag and drop support for additional MIME types.
Reimplemented from QTextEdit.
This function inserts the contents of the MIME data object, specified by source, into the text edit at the current cursor position.
It is called whenever text is inserted as the result of a clipboard paste operation, or when the text edit accepts data from a drag and drop operation.
Reimplement this function to enable drag and drop support for additional MIME types.
Reimplemented from QTextEdit.
1.14.0