wartank/vendor/github.com/visualfc/atk/tk/label.go

// Copyright 2018 visualfc. All rights reserved.

package tk

import "fmt"

// tk::label
type Label struct {
	BaseWidget
}

func NewLabel(parent Widget, text string, attributes ...*WidgetAttr) *Label {
	theme := checkInitUseTheme(attributes)
	iid := makeNamedWidgetId(parent, "atk_label")
	attributes = append(attributes, &WidgetAttr{"text", text})
	info := CreateWidgetInfo(iid, WidgetTypeLabel, theme, attributes)
	if info == nil {
		return nil
	}
	w := &Label{}
	w.id = iid
	w.info = info
	RegisterWidget(w)
	return w
}

func (w *Label) Attach(id string) error {
	info, err := CheckWidgetInfo(id, WidgetTypeLabel)
	if err != nil {
		return err
	}
	w.id = id
	w.info = info
	RegisterWidget(w)
	return nil
}

func (w *Label) SetBackground(color string) error {
	setObjText("atk_tmp_text", color)
	return eval(fmt.Sprintf("%v configure -background $atk_tmp_text", w.id))
}

func (w *Label) Background() string {
	r, _ := evalAsString(fmt.Sprintf("%v cget -background", w.id))
	return r
}

func (w *Label) SetBorderWidth(width int) error {
	return eval(fmt.Sprintf("%v configure -borderwidth {%v}", w.id, width))
}

func (w *Label) BorderWidth() int {
	r, _ := evalAsInt(fmt.Sprintf("%v cget -borderwidth", w.id))
	return r
}

func (w *Label) SetForground(color string) error {
	setObjText("atk_tmp_text", color)
	return eval(fmt.Sprintf("%v configure -foreground $atk_tmp_text", w.id))
}

func (w *Label) Forground() string {
	r, _ := evalAsString(fmt.Sprintf("%v cget -foreground", w.id))
	return r
}

func (w *Label) SetReliefStyle(relief ReliefStyle) error {
	return eval(fmt.Sprintf("%v configure -relief {%v}", w.id, relief))
}

func (w *Label) ReliefStyle() ReliefStyle {
	r, err := evalAsString(fmt.Sprintf("%v cget -relief", w.id))
	return parserReliefStyleResult(r, err)
}

func (w *Label) SetFont(font Font) error {
	if font == nil {
		return ErrInvalid
	}
	return eval(fmt.Sprintf("%v configure -font {%v}", w.id, font.Id()))
}

func (w *Label) Font() Font {
	r, err := evalAsString(fmt.Sprintf("%v cget -font", w.id))
	return parserFontResult(r, err)
}

func (w *Label) SetAnchor(anchor Anchor) error {
	return eval(fmt.Sprintf("%v configure -anchor {%v}", w.id, anchor))
}

func (w *Label) Anchor() Anchor {
	r, err := evalAsString(fmt.Sprintf("%v cget -anchor", w.id))
	return parserAnchorResult(r, err)
}

func (w *Label) SetJustify(justify Justify) error {
	return eval(fmt.Sprintf("%v configure -justify {%v}", w.id, justify))
}

func (w *Label) Justify() Justify {
	r, err := evalAsString(fmt.Sprintf("%v cget -justify", w.id))
	return parserJustifyResult(r, err)
}

func (w *Label) SetWrapLength(wraplength int) error {
	return eval(fmt.Sprintf("%v configure -wraplength {%v}", w.id, wraplength))
}

func (w *Label) WrapLength() int {
	r, _ := evalAsInt(fmt.Sprintf("%v cget -wraplength", w.id))
	return r
}

func (w *Label) SetImage(image *Image) error {
	if image == nil {
		return ErrInvalid
	}
	return eval(fmt.Sprintf("%v configure -image {%v}", w.id, image.Id()))
}

func (w *Label) Image() *Image {
	r, err := evalAsString(fmt.Sprintf("%v cget -image", w.id))
	return parserImageResult(r, err)
}

func (w *Label) SetCompound(compound Compound) error {
	return eval(fmt.Sprintf("%v configure -compound {%v}", w.id, compound))
}

func (w *Label) Compound() Compound {
	r, err := evalAsString(fmt.Sprintf("%v cget -compound", w.id))
	return parserCompoundResult(r, err)
}

func (w *Label) SetText(text string) error {
	setObjText("atk_tmp_text", text)
	return eval(fmt.Sprintf("%v configure -text $atk_tmp_text", w.id))
}

func (w *Label) Text() string {
	r, _ := evalAsString(fmt.Sprintf("%v cget -text", w.id))
	return r
}

func (w *Label) SetWidth(width int) error {
	return eval(fmt.Sprintf("%v configure -width {%v}", w.id, width))
}

func (w *Label) Width() int {
	r, _ := evalAsInt(fmt.Sprintf("%v cget -width", w.id))
	return r
}

func (w *Label) SetPaddingN(padx int, pady int) error {
	if w.info.IsTtk {
		return eval(fmt.Sprintf("%v configure -padding {%v %v}", w.id, padx, pady))
	}
	return eval(fmt.Sprintf("%v configure -padx {%v} -pady {%v}", w.id, padx, pady))
}

func (w *Label) PaddingN() (int, int) {
	var r string
	var err error
	if w.info.IsTtk {
		r, err = evalAsString(fmt.Sprintf("%v cget -padding", w.id))
	} else {
		r1, _ := evalAsString(fmt.Sprintf("%v cget -padx", w.id))
		r2, _ := evalAsString(fmt.Sprintf("%v cget -pady", w.id))
		r = r1 + " " + r2
	}
	return parserPaddingResult(r, err)
}

func (w *Label) SetPadding(pad Pad) error {
	return w.SetPaddingN(pad.X, pad.Y)
}

func (w *Label) Padding() Pad {
	x, y := w.PaddingN()
	return Pad{x, y}
}

func (w *Label) SetState(state State) error {
	return eval(fmt.Sprintf("%v configure -state {%v}", w.id, state))
}

func (w *Label) State() State {
	r, err := evalAsString(fmt.Sprintf("%v cget -state", w.id))
	return parserStateResult(r, err)
}

func (w *Label) SetTakeFocus(takefocus bool) error {
	return eval(fmt.Sprintf("%v configure -takefocus {%v}", w.id, boolToInt(takefocus)))
}

func (w *Label) IsTakeFocus() bool {
	r, _ := evalAsBool(fmt.Sprintf("%v cget -takefocus", w.id))
	return r
}

func LabelAttrBackground(color string) *WidgetAttr {
	return &WidgetAttr{"background", color}
}

func LabelAttrBorderWidth(width int) *WidgetAttr {
	return &WidgetAttr{"borderwidth", width}
}

func LabelAttrForground(color string) *WidgetAttr {
	return &WidgetAttr{"foreground", color}
}

func LabelAttrReliefStyle(relief ReliefStyle) *WidgetAttr {
	return &WidgetAttr{"relief", relief}
}

func LabelAttrFont(font Font) *WidgetAttr {
	if font == nil {
		return nil
	}
	return &WidgetAttr{"font", font.Id()}
}

func LabelAttrAnchor(anchor Anchor) *WidgetAttr {
	return &WidgetAttr{"anchor", anchor}
}

func LabelAttrJustify(justify Justify) *WidgetAttr {
	return &WidgetAttr{"justify", justify}
}

func LabelAttrWrapLength(wraplength int) *WidgetAttr {
	return &WidgetAttr{"wraplength", wraplength}
}

func LabelAttrImage(image *Image) *WidgetAttr {
	if image == nil {
		return nil
	}
	return &WidgetAttr{"image", image.Id()}
}

func LabelAttrCompound(compound Compound) *WidgetAttr {
	return &WidgetAttr{"compound", compound}
}

func LabelAttrText(text string) *WidgetAttr {
	return &WidgetAttr{"text", text}
}

func LabelAttrWidth(width int) *WidgetAttr {
	return &WidgetAttr{"width", width}
}

func LabelAttrPadding(padding Pad) *WidgetAttr {
	return &WidgetAttr{"padding", padding}
}

func LabelAttrState(state State) *WidgetAttr {
	return &WidgetAttr{"state", state}
}

func LabelAttrTakeFocus(takefocus bool) *WidgetAttr {
	return &WidgetAttr{"takefocus", boolToInt(takefocus)}
}