textView

Documentation

Index

• func GetTextView(tv *gtk.TextView, removeEmpty ...bool) (out []string)
• func SetTextView(tv *gtk.TextView, in []string, removeEmpty ...bool)
• func TextViewScrollToLine(textView *gtk.TextView, line int, highLight ...bool)
• type SourceViewStruct
  • func SourceViewStructNew(container gtk.Container) (svs *SourceViewStruct, err error)
  • func (svs *SourceViewStruct) ColorBgRange(startLine, endLine int)
  • func (svs *SourceViewStruct) GetCurrentLineNb() int
  • func (svs *SourceViewStruct) GetText() (text string)
  • func (svs *SourceViewStruct) ScrollToLine(line int) (iter *gtk.TextIter)
  • func (svs *SourceViewStruct) SelectRange(startLine, endLine int)
  • func (svs *SourceViewStruct) SetCursorAtLine(line int) (iter *gtk.TextIter)
  • func (svs *SourceViewStruct) SetText(text string)
  • func (svs *SourceViewStruct) UpdateCss()
• type TextViewNumbered
  • func TextViewNumberedNew(container gtk.Container) (tvn *TextViewNumbered, err error)
  • func (tvn *TextViewNumbered) BufferAttach()
  • func (tvn *TextViewNumbered) BufferDetach()
  • func (tvn *TextViewNumbered) Clear()
  • func (tvn *TextViewNumbered) ColorBgRange(startLine, endLine int)
  • func (tvn *TextViewNumbered) FromFile(filename string, position ...int) (err error)
  • func (tvn *TextViewNumbered) GetCurrentLineNb() int
  • func (tvn *TextViewNumbered) GetText() (text string)
  • func (tvn *TextViewNumbered) Init(container gtk.Container) (err error)
  • func (tvn *TextViewNumbered) Reset()
  • func (tvn *TextViewNumbered) ResetMd5()
  • func (tvn *TextViewNumbered) RestoreScrollPos()
  • func (tvn *TextViewNumbered) ScrollToLine(line int) (iter *gtk.TextIter)
  • func (tvn *TextViewNumbered) SelectRange(startLine, endLine int)
  • func (tvn *TextViewNumbered) SetCursorAtLine(line int) (iter *gtk.TextIter)
  • func (tvn *TextViewNumbered) SetText(text string, line ...int)
  • func (tvn *TextViewNumbered) SetTextMarkup(text string, line ...int)
  • func (tvn *TextViewNumbered) StoreScrollPos()
  • func (tvn *TextViewNumbered) Update()
  • func (tvn *TextViewNumbered) WaitForEventPending()

Functions

func GetTextView

func GetTextView(tv *gtk.TextView, removeEmpty ...bool) (out []string)

GetTextView: Retrieve text from TextView as []string

func SetTextView

func SetTextView(tv *gtk.TextView, in []string, removeEmpty ...bool)

SetTextView: Set []string to TextView

func TextViewScrollToLine

func TextViewScrollToLine(textView *gtk.TextView, line int, highLight ...bool)

TextViewScrollToLine: Scroll to line and highligth it Independant function ...

Types

type SourceViewStruct

type SourceViewStruct struct {
	SourceView   *source.SourceView
	SourceBuffer *source.SourceBuffer

	FontSize int
	FontFamily,

	ColorBgRangeSet,

	NumFgCol,
	NumBgCol,
	TxtFgCol,
	TxtBgCol,
	SelFgCol,
	SelBgCol string
	// contains filtered or unexported fields
}

func SourceViewStructNew

func SourceViewStructNew(container gtk.Container) (svs *SourceViewStruct, err error)

func (*SourceViewStruct) ColorBgRange

func (svs *SourceViewStruct) ColorBgRange(startLine, endLine int)

ColorBgRange: apply colored background to lines range.

func (*SourceViewStruct) GetCurrentLineNb

func (svs *SourceViewStruct) GetCurrentLineNb() int

GetLineNumber: Get current line number at the cursor position

func (*SourceViewStruct) GetText

func (svs *SourceViewStruct) GetText() (text string)

GetText: retrieve text from buffer.

func (*SourceViewStruct) ScrollToLine

func (svs *SourceViewStruct) ScrollToLine(line int) (iter *gtk.TextIter)

ScrollToLine: Scroll to line

func (*SourceViewStruct) SelectRange

func (svs *SourceViewStruct) SelectRange(startLine, endLine int)

SelectRange: select Lines

func (*SourceViewStruct) SetCursorAtLine

func (svs *SourceViewStruct) SetCursorAtLine(line int) (iter *gtk.TextIter)

SetCursorAtLine: Set current line number & place cursor on it.

func (*SourceViewStruct) SetText

func (svs *SourceViewStruct) SetText(text string)

GetText: update css and set text to buffer.

func (*SourceViewStruct) UpdateCss

func (svs *SourceViewStruct) UpdateCss()

doColored: Add some colors to the numbers column

type TextViewNumbered

type TextViewNumbered struct {
	TextView    *gtk.TextView
	BuffTxt     *gtk.TextBuffer
	ShowNumbers bool
	Editable    bool

	NumFgCol        string
	NumBgCol        string
	TxtFgCol        string
	TxtBgCol        string
	SelFgCol        string
	SelBgCol        string
	ColorBgRangeSet string

	FontSze    int
	FontFamily string

	BufferChangeCallbackFunc func()
	// contains filtered or unexported fields
}

Allow the use of a TextView with line numbers (left sided) with scrolling capabilities and some formatting text controls

func TextViewNumberedNew

func TextViewNumberedNew(container gtk.Container) (tvn *TextViewNumbered, err error)

TextViewNumberedNew: Create and initialize a new TextViewNumbered structure

func (*TextViewNumbered) BufferAttach

func (tvn *TextViewNumbered) BufferAttach()

BufferAttach: to execute after the previous one.

func (*TextViewNumbered) BufferDetach

func (tvn *TextViewNumbered) BufferDetach()

BufferDetach: Unlink buffer from TextView, if you hav to fill it with a large amount of data, it's useful to doing that.

func (*TextViewNumbered) Clear

func (tvn *TextViewNumbered) Clear()

Clear: Delete buffers content (txt & num)

func (*TextViewNumbered) ColorBgRange

func (tvn *TextViewNumbered) ColorBgRange(startLine, endLine int)

ColorBgRange: apply colored background to lines range.

func (*TextViewNumbered) FromFile

func (tvn *TextViewNumbered) FromFile(filename string, position ...int) (err error)

FromFile: opens, loads the text file into the TextView and scrolls to the position if it has been specified.

func (*TextViewNumbered) GetCurrentLineNb

func (tvn *TextViewNumbered) GetCurrentLineNb() int

GetLineNumber: Get current line number at the cursor position

func (*TextViewNumbered) GetText

func (tvn *TextViewNumbered) GetText() (text string)

GetText: retrieve text from TextBuffer.

func (*TextViewNumbered) Init

func (tvn *TextViewNumbered) Init(container gtk.Container) (err error)

Init: Initialize a TextViewNumbered structure

func (*TextViewNumbered) Reset

func (tvn *TextViewNumbered) Reset()

Clear: Create new buffers (txt & num) and assign it. If you have made some signals callback, you must do it again.

func (*TextViewNumbered) ResetMd5

func (tvn *TextViewNumbered) ResetMd5()

ResetMd5: Used to determine if the text must be displayed again, ext has been changed.

func (*TextViewNumbered) RestoreScrollPos

func (tvn *TextViewNumbered) RestoreScrollPos()

RestoreScrollPos: Restore position to scroll widget.

func (*TextViewNumbered) ScrollToLine

func (tvn *TextViewNumbered) ScrollToLine(line int) (iter *gtk.TextIter)

ScrollToLine: Scroll to line

func (*TextViewNumbered) SelectRange

func (tvn *TextViewNumbered) SelectRange(startLine, endLine int)

SelectRange: select Lines

func (*TextViewNumbered) SetCursorAtLine

func (tvn *TextViewNumbered) SetCursorAtLine(line int) (iter *gtk.TextIter)

SetCursorAtLine: Set current line number & place cursor on it.

func (*TextViewNumbered) SetText

func (tvn *TextViewNumbered) SetText(text string, line ...int)

SetText: and scroll to line nb if given.

func (*TextViewNumbered) SetTextMarkup

func (tvn *TextViewNumbered) SetTextMarkup(text string, line ...int)

SetTextMarkup: and scroll to line nb if given.

func (*TextViewNumbered) StoreScrollPos

func (tvn *TextViewNumbered) StoreScrollPos()

StoreScrollPos: store position in he scroll widget. Usage:

StoreScrollPos()
line = GetCurrentLineNb()
 ... doing some adding to textview (assuming you understand adding at the end of textview ...)
 ... to preserve the "line" variable target position.
SetCurrentLineNb(line)
RestoreScrollPos()

in practice, you can add text with a minimum latency time.

func (*TextViewNumbered) Update

func (tvn *TextViewNumbered) Update()

Update: refresh TextView.

func (*TextViewNumbered) WaitForEventPending

func (tvn *TextViewNumbered) WaitForEventPending()

WaitForEventPending: Wait for pending events (until the widget is redrawn)