70 lines
1.3 KiB
Go
70 lines
1.3 KiB
Go
// Copyright 2017 The Walk Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// +build windows
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package walk
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import (
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"github.com/lxn/win"
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)
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type Separator struct {
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WidgetBase
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vertical bool
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}
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func NewHSeparator(parent Container) (*Separator, error) {
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return newSeparator(parent, false)
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}
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func NewVSeparator(parent Container) (*Separator, error) {
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return newSeparator(parent, true)
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}
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func newSeparator(parent Container, vertical bool) (*Separator, error) {
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s := &Separator{vertical: vertical}
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if err := InitWidget(
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s,
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parent,
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"STATIC",
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win.WS_VISIBLE|win.SS_ETCHEDHORZ,
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0); err != nil {
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return nil, err
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}
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return s, nil
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}
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func (s *Separator) CreateLayoutItem(ctx *LayoutContext) LayoutItem {
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var layoutFlags LayoutFlags
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if s.vertical {
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layoutFlags = GrowableHorz | GreedyHorz
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} else {
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layoutFlags = GrowableVert | GreedyVert
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}
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return &separatorLayoutItem{
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layoutFlags: layoutFlags,
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}
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}
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type separatorLayoutItem struct {
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LayoutItemBase
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layoutFlags LayoutFlags
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}
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func (li *separatorLayoutItem) LayoutFlags() LayoutFlags {
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return li.layoutFlags
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}
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func (li *separatorLayoutItem) IdealSize() Size {
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return li.MinSize()
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}
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func (li *separatorLayoutItem) MinSize() Size {
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return SizeFrom96DPI(Size{2, 2}, li.ctx.dpi)
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}
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