/
toolbutton.go
49 lines (37 loc) · 927 Bytes
/
toolbutton.go
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// Copyright 2012 The Walk Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package walk
import . "github.com/lxn/go-winapi"
type ToolButton struct {
Button
}
func NewToolButton(parent Container) (*ToolButton, error) {
tb := &ToolButton{}
if err := InitChildWidget(
tb,
parent,
"BUTTON",
WS_TABSTOP|WS_VISIBLE|BS_PUSHBUTTON,
0); err != nil {
return nil, err
}
tb.Button.init()
return tb, nil
}
func (*ToolButton) LayoutFlags() LayoutFlags {
return 0
}
func (tb *ToolButton) MinSizeHint() Size {
return tb.SizeHint()
}
func (tb *ToolButton) SizeHint() Size {
return tb.dialogBaseUnitsToPixels(Size{16, 12})
}
func (tb *ToolButton) WndProc(hwnd HWND, msg uint32, wParam, lParam uintptr) uintptr {
switch msg {
case WM_GETDLGCODE:
return DLGC_BUTTON
}
return tb.Button.WndProc(hwnd, msg, wParam, lParam)
}