Exemplo n.º 1
0
func main() {
	walk.Initialize(walk.InitParams{PanicOnError: true})
	defer walk.Shutdown()

	mw, _ := walk.NewMainWindow()

	mw.SetTitle("Walk External Widgets Example")
	mw.SetLayout(walk.NewHBoxLayout())

	a, _ := NewMyWidget(mw)
	a.SetName("a")

	b, _ := NewMyWidget(mw)
	b.SetName("b")

	c, _ := NewMyWidget(mw)
	c.SetName("c")

	mpb, _ := NewMyPushButton(mw)
	mpb.SetText("MyPushButton")

	mw.SetSize(walk.Size{400, 300})
	mw.Show()

	mw.Run()
}
Exemplo n.º 2
0
func (hb HBox) Create() (walk.Layout, error) {
	l := walk.NewHBoxLayout()

	if err := setLayoutMargins(l, hb.Margins, hb.MarginsZero); err != nil {
		return nil, err
	}

	if err := setLayoutSpacing(l, hb.Spacing, hb.SpacingZero); err != nil {
		return nil, err
	}

	return l, nil
}
Exemplo n.º 3
0
func (tw TabWidget) Create(parent walk.Container) error {
	w, err := walk.NewTabWidget(parent)
	if err != nil {
		return err
	}

	return InitWidget(tw, w, func() error {
		for i, page := range tw.Pages {
			wp, err := walk.NewTabPage()
			if err != nil {
				return err
			}

			if len(tw.PageTitles) > i {
				if err := wp.SetTitle(tw.PageTitles[i]); err != nil {
					return err
				}
			}

			if err := w.Pages().Add(wp); err != nil {
				return err
			}

			l := walk.NewHBoxLayout()
			m := tw.Margins
			if !tw.MarginsZero && m.isZero() {
				m = Margins{9, 9, 9, 9}
			}

			if err := l.SetMargins(m.toW()); err != nil {
				return err
			}

			if err := wp.SetLayout(l); err != nil {
				return err
			}

			if err := page.Create(wp); err != nil {
				return err
			}
		}

		if tw.AssignTo != nil {
			*tw.AssignTo = w
		}

		return nil
	})
}
Exemplo n.º 4
0
func (mw *MainWindow) openImage() {
	dlg := &walk.FileDialog{}

	dlg.FilePath = mw.prevFilePath
	dlg.Filter = "Image Files (*.emf;*.bmp;*.exif;*.gif;*.jpeg;*.jpg;*.png;*.tiff)|*.emf;*.bmp;*.exif;*.gif;*.jpeg;*.jpg;*.png;*.tiff"
	dlg.Title = "Select an Image"

	if ok, _ := dlg.ShowOpen(mw); !ok {
		return
	}

	mw.prevFilePath = dlg.FilePath

	img, _ := walk.NewImageFromFile(dlg.FilePath)

	var succeeded bool
	defer func() {
		if !succeeded {
			img.Dispose()
		}
	}()

	page, _ := walk.NewTabPage()
	page.SetTitle(path.Base(strings.Replace(dlg.FilePath, "\\", "/", -1)))
	page.SetLayout(walk.NewHBoxLayout())

	defer func() {
		if !succeeded {
			page.Dispose()
		}
	}()

	imageView, _ := walk.NewImageView(page)

	defer func() {
		if !succeeded {
			imageView.Dispose()
		}
	}()

	imageView.SetImage(img)
	mw.tabWidget.Pages().Add(page)
	mw.tabWidget.SetCurrentIndex(mw.tabWidget.Pages().Len() - 1)

	succeeded = true
}
Exemplo n.º 5
0
func main() {
	walk.Initialize(walk.InitParams{PanicOnError: true})
	defer walk.Shutdown()

	mainWnd, _ := walk.NewMainWindow()

	mw := &MainWindow{
		MainWindow:    mainWnd,
		fileInfoModel: &FileInfoModel{},
	}

	mw.SetTitle("Walk File Browser Example")
	mw.SetLayout(walk.NewHBoxLayout())

	fileMenu, _ := walk.NewMenu()
	fileMenuAction, _ := mw.Menu().Actions().AddMenu(fileMenu)
	fileMenuAction.SetText("&File")

	exitAction := walk.NewAction()
	exitAction.SetText("E&xit")
	exitAction.Triggered().Attach(func() { walk.App().Exit(0) })
	fileMenu.Actions().Add(exitAction)

	helpMenu, _ := walk.NewMenu()
	helpMenuAction, _ := mw.Menu().Actions().AddMenu(helpMenu)
	helpMenuAction.SetText("&Help")

	aboutAction := walk.NewAction()
	aboutAction.SetText("&About")
	aboutAction.Triggered().Attach(func() {
		walk.MsgBox(mw, "About", "Walk File Browser Example", walk.MsgBoxOK|walk.MsgBoxIconInformation)
	})
	helpMenu.Actions().Add(aboutAction)

	splitter, _ := walk.NewSplitter(mw)

	mw.treeView, _ = walk.NewTreeView(splitter)

	mw.treeView.ItemExpanded().Attach(func(item *walk.TreeViewItem) {
		children := item.Children()
		if children.Len() == 1 && children.At(0).Text() == "" {
			mw.populateTreeViewItem(item)
		}
	})

	mw.treeView.SelectionChanged().Attach(func(old, new *walk.TreeViewItem) {
		mw.selTvwItem = new
		mw.showError(mw.fileInfoModel.ResetRows(pathForTreeViewItem(new)))
	})

	drives, _ := walk.DriveNames()

	mw.treeView.SetSuspended(true)
	for _, drive := range drives {
		driveItem := newTreeViewItem(drive[:2])
		mw.treeView.Items().Add(driveItem)
	}
	mw.treeView.SetSuspended(false)

	mw.tableView, _ = walk.NewTableView(splitter)
	mw.tableView.SetModel(mw.fileInfoModel)
	mw.tableView.SetSingleItemSelection(true)

	mw.tableView.CurrentIndexChanged().Attach(func() {
		var url string

		index := mw.tableView.CurrentIndex()
		if index > -1 {
			name := mw.fileInfoModel.items[index].Name
			url = path.Join(pathForTreeViewItem(mw.selTvwItem), name)
		}

		mw.preview.SetURL(url)
	})

	mw.preview, _ = walk.NewWebView(splitter)

	mw.SetMinMaxSize(walk.Size{600, 400}, walk.Size{})
	mw.SetSize(walk.Size{800, 600})
	mw.Show()

	mw.Run()
}
Exemplo n.º 6
0
Arquivo: win.go Projeto: xausee/touch
func showImage(owner walk.Form, tabWidget *walk.TabWidget) {
	dlgf := new(walk.FileDialog)
	dlgf.FilePath = ""
	dlgf.Filter = "Image Files (*.emf;*.bmp;*.exif;*.gif;*.jpeg;*.jpg;*.png;*.tiff)|*.emf;*.bmp;*.exif;*.gif;*.jpeg;*.jpg;*.png;*.tiff"
	dlgf.Title = "Select an Image"

	if ok, err := dlgf.ShowOpen(owner); err != nil {
		log.Print(err)
	} else if !ok {
		//return nil
	}

	//walk.MsgBox(nil, "文件路径", dlgf.FilePath, walk.MsgBoxOK)

	img, err := walk.NewImageFromFile(dlgf.FilePath)
	if err != nil {
		log.Print(err)
	}

	var succeeded bool
	defer func() {
		if !succeeded {
			img.Dispose()
		}
	}()

	page, err := walk.NewTabPage()
	if err != nil {
		log.Print(err)
	}

	//if page.SetTitle(path.Base(strings.Replace(dlgf.FilePath, "\\", "/", -1))); err != nil {
	//	log.Print(err)
	//}
	page.SetLayout(walk.NewHBoxLayout())

	defer func() {
		if !succeeded {
			page.Dispose()
		}
	}()

	imageView, err := walk.NewImageView(page)
	if err != nil {
		log.Print(err)
	}

	defer func() {
		if !succeeded {
			imageView.Dispose()
		}
	}()
	imageView.SetImage(img)

	if err := tabWidget.Pages().Add(page); err != nil {
		log.Print(err)
	}

	if err := tabWidget.SetCurrentIndex(tabWidget.Pages().Len() - 1); err != nil {
		log.Print(err)
	}

	succeeded = true
}