TextEditorView Class Reference

#include <TextEditorView.h>

Inheritance diagram for TextEditorView:

Collaboration diagram for TextEditorView:

Classes
class	FormattedLine
class	FormattedLines
struct	PointInView
struct	Private

Public Types
enum	ScrollUnit { ScrollByCharacter = 0 }
Public Types inherited from AbstractCharacterBasedApplication
enum class	WriteMode { Insert , Overwrite }
enum class	State { Normal , Exit }
enum	LineFlag { LineChanged = 1 }

Signals
void	moved (int cur_row, int cur_col, int scr_row, int scr_col)
void	updateScrollBar ()
void	idle ()

Public Member Functions
void	internalUpdateScrollBar ()
FormattedLines *	fetchLines ()
	ビューに表示されている範囲のテキストを取得 More...
int	basisCharWidth () const
	基準文字幅 More...
	TextEditorView (QWidget *parent=nullptr)
	~TextEditorView () override
void	setTheme (const TextEditorThemePtr &theme)
TextEditorTheme const *	theme () const
int	lineHeight () const
	行の高さ More...
void	updateVisibility (bool ensure_current_line_visible, bool change_col, bool auto_scroll) override
bool	event (QEvent *event) override
void	bindScrollBar (QScrollBar *vsb, QScrollBar *hsb)
void	setupForLogWidget (const TextEditorThemePtr &theme)
RowCol	mapFromPixel (const QPoint &pt)
	ビューのピクセル座標から行と桁を求める More...
QVariant	inputMethodQuery (Qt::InputMethodQuery q) const override
void	inputMethodEvent (QInputMethodEvent *e) override
void	refrectScrollBar ()
void	move (int cur_row, int cur_col, int scr_row, int scr_col, bool auto_scroll)
void	layoutEditor () override
void	setFocusFrameVisible (bool f)
void	setScrollUnit (int n)
int	scrollUnit () const
void	setTextFont (const QFont &font)
void	updateLayout ()
PointInView	pointInView (int row, int col) const
	行と桁からビュー座標を求める More...
void	setSomethingBadFlag (bool f)
Public Member Functions inherited from AbstractCharacterBasedApplication
QList< FormattedLine2 >	formatLine_ (const Document::Line &line, int tab_span, int anchor_a=-1, int anchor_b=-1) const
QList< FormattedLine2 >	formatLine2_ (int row_index) const
int	currentRow () const
int	currentCol () const
void	scrollUp ()
void	scrollDown ()
void	moveCursorOut ()
void	moveCursorHome ()
void	moveCursorEnd ()
void	moveCursorUp ()
virtual void	moveCursorDown ()
void	moveCursorLeft ()
void	moveCursorRight ()
void	movePageUp ()
void	movePageDown ()
void	scrollToTop ()
	AbstractCharacterBasedApplication ()
virtual	~AbstractCharacterBasedApplication ()
TextEditorEnginePtr	engine () const
int	screenWidth () const
int	screenHeight () const
void	setScreenSize (int w, int h, bool update_layout)
void	setTextEditorEngine (const TextEditorEnginePtr &e)
void	openFile (QString const &path)
void	saveFile (QString const &path)
void	loadExampleFile ()
void	pressEnter ()
void	pressEscape ()
State	state () const
bool	isLineNumberVisible () const
void	showLineNumber (bool show, int left_margin=LEFT_MARGIN)
void	showHeader (bool f)
void	showFooter (bool f)
void	setAutoLayout (bool f)
void	setDocument (const QList< Document::Line > *source)
void	setSelectionAnchor (SelectionAnchor::Enabled enabled, bool update_anchor, bool auto_scroll)
void	setNormalTextEditorMode (bool f)
void	setToggleSelectionAnchorEnabled (bool f)
void	setReadOnly (bool f)
bool	isReadOnly () const
void	editPaste ()
void	editCopy ()
void	editCut ()
void	setWriteMode (WriteMode wm)
bool	isInsertMode () const
bool	isOverwriteMode () const
void	setTerminalMode (bool f)
bool	isTerminalMode () const
void	moveToTop ()
void	moveToBottom ()
bool	isBottom () const
void	setLineMargin (int n)
void	write (uint32_t c, bool by_keyboard)
void	write (char const *ptr, int len, bool by_keyboard)
void	write (std::string const &text)
void	write (QKeyEvent *e)
void	setTextCodec (std::shared_ptr< MyTextCodec > codec)
void	setCursorVisible (bool show)
bool	isCursorVisible ()
void	setModifierKeys (Qt::KeyboardModifiers const &keymod)
bool	isControlModifierPressed () const
bool	isShiftModifierPressed () const
void	clearShiftModifier ()
void	retrieveLastText (std::vector< char > *out, int maxlen) const
bool	isChanged () const
void	setChanged (bool f)
void	logicalMoveToBottom ()
void	logicalMoveToBottom2 ()
void	appendBulk (std::string_view const &str)
void	clear ()

Public Attributes
int	scroll_unit_ = ScrollByCharacter
bool	something_bad_flag = false

Protected Member Functions
void	paintEvent (QPaintEvent *) override
	描画 More...
void	mousePressEvent (QMouseEvent *event) override
void	mouseReleaseEvent (QMouseEvent *event) override
void	mouseMoveEvent (QMouseEvent *event) override
void	wheelEvent (QWheelEvent *event) override
void	resizeEvent (QResizeEvent *event) override
void	contextMenuEvent (QContextMenuEvent *event) override
QFont	textFont () const
void	drawText (QPainter *painter, int px, int py, QString const &str)
void	timerEvent (QTimerEvent *) override
void	setCursorCol (int col) override
	桁位置を変更する More...
void	setCursorRow (int row, bool auto_scroll, bool by_mouse) override
	行位置を変更する More...
Protected Member Functions inherited from AbstractCharacterBasedApplication
int	char_screen_w () const
int	char_screen_h () const
std::vector< Character > *	char_screen ()
std::vector< Character > const *	char_screen () const
std::vector< uint8_t > *	line_flags ()
void	initEditor ()
void	fetchCurrentLine () const
QByteArray	fetchLine (int row) const
	現在行を取得 More...
void	clearParsedLine ()
int	currentColX () const
void	setCurrentRow (int row)
void	setCurrentCol (int col)
int	cursorCol () const
int	cursorRow () const
int	editorViewportWidth () const
int	editorViewportHeight () const
virtual int	print (int x, int y, QString const &text, Option const &opt)
TextEditorContext *	cx ()
TextEditorContext const *	cx () const
Document *	document ()
int	documentLines () const
bool	isSingleLineMode () const
void	ensureCurrentLineVisible ()
int	decideColumnScrollPos () const
int	calcVisualWidth (Document::Line const &line) const
int	leftMargin_ () const
void	makeBuffer ()
int	printArea (const TextEditorContext *cx, SelectionAnchor const *sel_a=nullptr, SelectionAnchor const *sel_b=nullptr)
void	commitLine (const std::vector< Char > &vec)
void	doDelete ()
void	doBackspace ()
bool	isDialogMode ()
void	setDialogMode (bool f)
void	closeDialog (bool result)
void	setDialogOption (QString const &title, QString const &value, const DialogHandler &handler)
void	execDialog (QString const &dialog_title, const QString &dialog_value, const DialogHandler &handler)
void	deselect ()
std::vector< Char > *	parseCurrentLine (std::vector< Char > *vec, int increase_hint, bool force)
	行のレイアウトを解析 More...
void	parseLine (int row, std::vector< Char > *vec) const
	行の桁位置を求める More...
void	setCursorPosByMouse (RowCol pos, QPoint pt)
void	setCursorPos (int row, int col)
int	nextTabStop (int x) const
int	scrollBottomLimit () const
int	scrollBottomLimit2 () const
bool	isPaintingSuppressed () const
void	setPaintingSuppressed (bool f)
void	addNewLineToBottom ()
void	appendNewLine (std::vector< Char > *vec)
void	writeNewLine ()
void	updateCursorPos (bool auto_scroll)
QString	statusLine () const
void	preparePaintScreen ()
void	setRecentlyUsedPath (QString const &path)
QString	recentlyUsedPath ()
void	clearRect (int x, int y, int w, int h)
void	paintLineNumbers (std::function< void(int, QString const &, Document::Line const *)> const &draw)
bool	isAutoLayout () const
void	invalidateArea (int top_y=0)
void	savePos ()
void	restorePos ()
void	write_ (char const *ptr, bool by_keyboard)
void	write_ (QString const &text, bool by_keyboard)
void	makeColumnPosList (std::vector< int > *out)
	現在行の桁座標リストを作成する More...
bool	isValidRowIndex (int row_index) const
bool	hasSelection () const
void	updateSelectionAnchor1 (bool auto_scroll)
void	updateSelectionAnchor2 (bool auto_scroll)

Private Member Functions
void	paintScreen (QPainter *painter)
	描画（CharacterMode用） More...
void	drawCursor (int row, int col, QPainter *pr, QColor const &color)
	カーソルを描画 More...
void	drawCursor (QPainter *pr)
	現在位置にカーソルを描画 More...
void	drawFocusFrame (QPainter *pr)
void	updateCursorRect (bool auto_scroll)
QColor	defaultForegroundColor ()
QColor	defaultBackgroundColor ()
QColor	colorForIndex (CharAttr const &attr, bool foreground)
void	internalUpdateVisibility (bool ensure_current_line_visible, bool change_col, bool auto_scroll)
void	moveCursorByMouse ()
int	calcPixelPosX (int row, int col, bool adjust_scroll, std::vector< Char > *chars) const
	行と桁位置からピクセルX座標を求める More...
void	parse (int row, std::vector< Char > *chars) const
int	scrollPosX () const
	水平スクロール位置のピクセル値を取得 More...
void	calcPixelPosX (std::vector< Char > *chars, const QFontMetrics &fm) const
	全文字のX座標を計算する More...
int	view_y_from_row (int row) const

Private Attributes
Private *	m

Additional Inherited Members
Static Public Member Functions inherited from AbstractCharacterBasedApplication
static int	charWidth (uint32_t c)
Static Public Attributes inherited from AbstractCharacterBasedApplication
static const int	LEFT_MARGIN = 8
static const int	RIGHT_MARGIN = 10
Protected Attributes inherited from AbstractCharacterBasedApplication
SelectionAnchor	selection_start
SelectionAnchor	selection_end
const int	reference_char_width_ = 1
std::shared_ptr< TextEditorContext >	editor_cx
std::shared_ptr< TextEditorContext >	dialog_cx

Member Enumeration Documentation

ScrollUnit

enum TextEditorView::ScrollUnit

Enumerator
ScrollByCharacter

Constructor & Destructor Documentation

TextEditorView()

TextEditorView::TextEditorView ( QWidget *  parent = nullptr )

explicit

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~TextEditorView()

TextEditorView::~TextEditorView ( )

override

Member Function Documentation

basisCharWidth()

int TextEditorView::basisCharWidth

(

)

const

基準文字幅

Returns

bindScrollBar()

void TextEditorView::bindScrollBar	(	QScrollBar *	vsb,
		QScrollBar *	hsb
	)

calcPixelPosX() [1/2]

int TextEditorView::calcPixelPosX ( int  row, int  col, bool  adjust_scroll, std::vector< Char > *  chars  ) const

private

行と桁位置からピクセルX座標を求める

Parameters

row
col
adjust_scroll
chars（nullptr可）

Returns

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calcPixelPosX() [2/2]

void TextEditorView::calcPixelPosX ( std::vector< Char > *  chars, const QFontMetrics &  fm  ) const

private

全文字のX座標を計算する

Parameters

chars
fm

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colorForIndex()

QColor TextEditorView::colorForIndex ( CharAttr const &  attr, bool  foreground  )

private

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contextMenuEvent()

void TextEditorView::contextMenuEvent ( QContextMenuEvent *  event )

overrideprotected

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defaultBackgroundColor()

QColor TextEditorView::defaultBackgroundColor ( )

private

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defaultForegroundColor()

QColor TextEditorView::defaultForegroundColor ( )

private

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drawCursor() [1/2]

void TextEditorView::drawCursor ( int  row, int  col, QPainter *  pr, QColor const &  color  )

private

カーソルを描画

Parameters

row
col
pr
color

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drawCursor() [2/2]

void TextEditorView::drawCursor ( QPainter *  pr )

private

現在位置にカーソルを描画

Parameters

pr
color

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drawFocusFrame()

void TextEditorView::drawFocusFrame ( QPainter *  pr )

private

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drawText()

void TextEditorView::drawText ( QPainter *  painter, int  px, int  py, QString const &  str  )

protected

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event()

bool TextEditorView::event ( QEvent *  event )

override

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fetchLines()

TextEditorView::FormattedLines * TextEditorView::fetchLines

(

)

ビューに表示されている範囲のテキストを取得

Returns

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idle

void TextEditorView::idle ( )

signal

inputMethodEvent()

void TextEditorView::inputMethodEvent ( QInputMethodEvent *  e )

override

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inputMethodQuery()

QVariant TextEditorView::inputMethodQuery ( Qt::InputMethodQuery  q ) const

override

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internalUpdateScrollBar()

void TextEditorView::internalUpdateScrollBar

(

)

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internalUpdateVisibility()

void TextEditorView::internalUpdateVisibility ( bool  ensure_current_line_visible, bool  change_col, bool  auto_scroll  )

private

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layoutEditor()

void TextEditorView::layoutEditor ( )

overridevirtual

Reimplemented from AbstractCharacterBasedApplication.

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lineHeight()

int TextEditorView::lineHeight

(

)

const

行の高さ

Returns

mapFromPixel()

RowCol TextEditorView::mapFromPixel

(

const QPoint &

pt

)

ビューのピクセル座標から行と桁を求める

Parameters

pt

Returns

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mouseMoveEvent()

void TextEditorView::mouseMoveEvent ( QMouseEvent *  event )

overrideprotected

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mousePressEvent()

void TextEditorView::mousePressEvent ( QMouseEvent *  event )

overrideprotected

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mouseReleaseEvent()

void TextEditorView::mouseReleaseEvent ( QMouseEvent *  event )

overrideprotected

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move()

void TextEditorView::move	(	int	cur_row,
		int	cur_col,
		int	scr_row,
		int	scr_col,
		bool	auto_scroll
	)

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moveCursorByMouse()

void TextEditorView::moveCursorByMouse ( )

private

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moved

void TextEditorView::moved ( int  cur_row, int  cur_col, int  scr_row, int  scr_col  )

signal

paintEvent()

void TextEditorView::paintEvent ( QPaintEvent *  )

overrideprotected

描画

テキストの描画前に fetchLines() を呼ぶこと

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paintScreen()

void TextEditorView::paintScreen ( QPainter *  painter )

private

描画（CharacterMode用）

Parameters

painter

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parse()

void TextEditorView::parse ( int  row, std::vector< Char > *  chars  ) const

private

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pointInView()

TextEditorView::PointInView TextEditorView::pointInView	(	int	row,
		int	col
	)		const

行と桁からビュー座標を求める

Parameters

row
col

Returns

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refrectScrollBar()

void TextEditorView::refrectScrollBar

(

)

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resizeEvent()

void TextEditorView::resizeEvent ( QResizeEvent *  event )

overrideprotected

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scrollPosX()

int TextEditorView::scrollPosX ( ) const

private

水平スクロール位置のピクセル値を取得

Returns

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scrollUnit()

int TextEditorView::scrollUnit

(

)

const

setCursorCol()

void TextEditorView::setCursorCol ( int  col )

overrideprotectedvirtual

桁位置を変更する

Parameters

col

Reimplemented from AbstractCharacterBasedApplication.

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setCursorRow()

void TextEditorView::setCursorRow ( int  row, bool  auto_scroll, bool  by_mouse  )

overrideprotectedvirtual

行位置を変更する

Parameters

row
auto_scroll
by_mouse

Reimplemented from AbstractCharacterBasedApplication.

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setFocusFrameVisible()

void TextEditorView::setFocusFrameVisible

(

bool

f

)

setScrollUnit()

void TextEditorView::setScrollUnit

(

int

n

)

setSomethingBadFlag()

void TextEditorView::setSomethingBadFlag ( bool  f )

inline

setTextFont()

void TextEditorView::setTextFont

(

const QFont &

font

)

setTheme()

void TextEditorView::setTheme

(

const TextEditorThemePtr &

theme

)

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setupForLogWidget()

void TextEditorView::setupForLogWidget

(

const TextEditorThemePtr &

theme

)

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textFont()

QFont TextEditorView::textFont ( ) const

protected

theme()

TextEditorTheme const * TextEditorView::theme

(

)

const

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timerEvent()

void TextEditorView::timerEvent ( QTimerEvent *  )

overrideprotected

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updateCursorRect()

void TextEditorView::updateCursorRect ( bool  auto_scroll )

private

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updateLayout()

void TextEditorView::updateLayout

(

)

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updateScrollBar

void TextEditorView::updateScrollBar ( )

signal

updateVisibility()

void TextEditorView::updateVisibility ( bool  ensure_current_line_visible, bool  change_col, bool  auto_scroll  )

overridevirtual

Implements AbstractCharacterBasedApplication.

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view_y_from_row()

int TextEditorView::view_y_from_row ( int  row ) const

private

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wheelEvent()

void TextEditorView::wheelEvent ( QWheelEvent *  event )

overrideprotected

Member Data Documentation

m

Private* TextEditorView::m

private

scroll_unit_

int TextEditorView::scroll_unit_ = ScrollByCharacter

something_bad_flag

bool TextEditorView::something_bad_flag = false

---

The documentation for this class was generated from the following files:

• /Guitar/src/texteditor/TextEditorView.h
• /Guitar/src/texteditor/TextEditorView.cpp