68 lines
1.3 KiB
Go
68 lines
1.3 KiB
Go
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// Copyright 2012 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 ToolButton struct {
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Button
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}
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func NewToolButton(parent Container) (*ToolButton, error) {
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tb := new(ToolButton)
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if err := InitWidget(
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tb,
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parent,
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"BUTTON",
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win.WS_TABSTOP|win.WS_VISIBLE|win.BS_BITMAP|win.BS_PUSHBUTTON,
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0); err != nil {
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return nil, err
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}
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tb.Button.init()
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tb.GraphicsEffects().Add(InteractionEffect)
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tb.GraphicsEffects().Add(FocusEffect)
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return tb, nil
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}
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func (tb *ToolButton) WndProc(hwnd win.HWND, msg uint32, wParam, lParam uintptr) uintptr {
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switch msg {
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case win.WM_GETDLGCODE:
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return win.DLGC_BUTTON
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}
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return tb.Button.WndProc(hwnd, msg, wParam, lParam)
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}
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func (tb *ToolButton) CreateLayoutItem(ctx *LayoutContext) LayoutItem {
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return &toolButtonLayoutItem{
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idealSize: tb.dialogBaseUnitsToPixels(Size{16, 12}),
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}
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}
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type toolButtonLayoutItem struct {
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LayoutItemBase
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idealSize Size // in native pixels
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}
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func (*toolButtonLayoutItem) LayoutFlags() LayoutFlags {
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return 0
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}
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func (tb *toolButtonLayoutItem) IdealSize() Size {
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return tb.idealSize
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}
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func (tb *toolButtonLayoutItem) MinSize() Size {
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return tb.idealSize
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}
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