textView

package
v0.1.1 Latest Latest
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 Go to latest Published: Apr 27, 2021 License: MIT Imports: 12 Imported by: 0

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Constants

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Variables

This section is empty.

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)

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