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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.
// +build windows
package declarative
import "github.com/lxn/walk"
type MainWindow struct {
// Window
Background Brush
ContextMenuItems []MenuItem
DoubleBuffering bool
Enabled Property
Font Font
MaxSize Size
MinSize Size
Name string
OnBoundsChanged walk.EventHandler
OnKeyDown walk.KeyEventHandler
OnKeyPress walk.KeyEventHandler
OnKeyUp walk.KeyEventHandler
OnMouseDown walk.MouseEventHandler
OnMouseMove walk.MouseEventHandler
OnMouseUp walk.MouseEventHandler
OnSizeChanged walk.EventHandler
Persistent bool
RightToLeftLayout bool
RightToLeftReading bool
ToolTipText Property
Visible Property
// Container
Children []Widget
DataBinder DataBinder
Layout Layout
// Form
Icon Property
Size Size
Title Property
// MainWindow
AssignTo **walk.MainWindow
Expressions func() map[string]walk.Expression
Functions map[string]func(args ...interface{}) (interface{}, error)
MenuItems []MenuItem
OnDropFiles walk.DropFilesEventHandler
StatusBarItems []StatusBarItem
ToolBar ToolBar
ToolBarItems []MenuItem // Deprecated: use ToolBar instead
}
func (mw MainWindow) Create() error {
w, err := walk.NewMainWindow()
if err != nil {
return err
}
if mw.AssignTo != nil {
*mw.AssignTo = w
}
fi := formInfo{
// Window
Background: mw.Background,
ContextMenuItems: mw.ContextMenuItems,
DoubleBuffering: mw.DoubleBuffering,
Enabled: mw.Enabled,
Font: mw.Font,
MaxSize: mw.MaxSize,
MinSize: mw.MinSize,
Name: mw.Name,
OnBoundsChanged: mw.OnBoundsChanged,
OnKeyDown: mw.OnKeyDown,
OnKeyPress: mw.OnKeyPress,
OnKeyUp: mw.OnKeyUp,
OnMouseDown: mw.OnMouseDown,
OnMouseMove: mw.OnMouseMove,
OnMouseUp: mw.OnMouseUp,
OnSizeChanged: mw.OnSizeChanged,
RightToLeftReading: mw.RightToLeftReading,
Visible: mw.Visible,
// Container
Children: mw.Children,
DataBinder: mw.DataBinder,
Layout: mw.Layout,
// Form
Icon: mw.Icon,
Title: mw.Title,
}
builder := NewBuilder(nil)
w.SetSuspended(true)
builder.Defer(func() error {
w.SetSuspended(false)
w.SetBoundsPixels(w.BoundsPixels())
return nil
})
builder.deferBuildMenuActions(w.Menu(), mw.MenuItems)
if err := w.SetRightToLeftLayout(mw.RightToLeftLayout); err != nil {
return err
}
return builder.InitWidget(fi, w, func() error {
if len(mw.ToolBar.Items) > 0 {
var tb *walk.ToolBar
if mw.ToolBar.AssignTo == nil {
mw.ToolBar.AssignTo = &tb
}
if err := mw.ToolBar.Create(builder); err != nil {
return err
}
old := w.ToolBar()
w.SetToolBar(*mw.ToolBar.AssignTo)
old.Dispose()
} else {
builder.deferBuildActions(w.ToolBar().Actions(), mw.ToolBarItems)
}
for _, sbi := range mw.StatusBarItems {
s := walk.NewStatusBarItem()
if sbi.AssignTo != nil {
*sbi.AssignTo = s
}
s.SetIcon(sbi.Icon)
s.SetText(sbi.Text)
s.SetToolTipText(sbi.ToolTipText)
if sbi.Width > 0 {
s.SetWidth(sbi.Width)
}
if sbi.OnClicked != nil {
s.Clicked().Attach(sbi.OnClicked)
}
w.StatusBar().Items().Add(s)
w.StatusBar().SetVisible(true)
}
if err := w.SetSizePixels(mw.Size.toW()); err != nil {
return err
}
imageList, err := walk.NewImageList(walk.Size{16, 16}, 0)
if err != nil {
return err
}
w.ToolBar().SetImageList(imageList)
if mw.OnDropFiles != nil {
w.DropFiles().Attach(mw.OnDropFiles)
}
// if mw.AssignTo != nil {
// *mw.AssignTo = w
// }
if mw.Expressions != nil {
for name, expr := range mw.Expressions() {
builder.expressions[name] = expr
}
}
if mw.Functions != nil {
for name, fn := range mw.Functions {
builder.functions[name] = fn
}
}
builder.Defer(func() error {
if mw.Visible != false {
w.Show()
}
return nil
})
return nil
})
}
func (mw MainWindow) Run() (int, error) {
var w *walk.MainWindow
if mw.AssignTo == nil {
mw.AssignTo = &w
}
if err := mw.Create(); err != nil {
return 0, err
}
return (*mw.AssignTo).Run(), nil
}
type StatusBarItem struct {
AssignTo **walk.StatusBarItem
Icon *walk.Icon
Text string
ToolTipText string
Width int
OnClicked walk.EventHandler
}
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