Example #1
0
func CreateTree() gtk3.WidgetLike {
	model := gtk3.NewTreeStore([]gobject.GType{gobject.G_TYPE_STRING, gobject.G_TYPE_INT})

	treeView := gtk3.NewTreeViewWithModel(model)
	selection := treeView.GetSelection()
	if selection == nil {
		panic("Selection object nil")
	}
	selection.SetMode(gtk3.GtkSelectionMode.BROWSE)

	var iter gtk3.TreeIter

	for _, demo := range Demos {
		model.Append(&iter, nil)
		model.SetValues(&iter, gtk3.V{TitleColumn: demo.Title, StyleColumn: pango.PangoStyle.NORMAL})

		if len(demo.Children) > 0 {
			var childIter gtk3.TreeIter
			for _, childDemo := range demo.Children {
				model.Append(&childIter, &iter)
				model.SetValues(&childIter, gtk3.V{TitleColumn: childDemo.Title, StyleColumn: pango.PangoStyle.NORMAL})
			}
		}
	}

	cell := gtk3.NewCellRendererText()
	column := gtk3.NewTreeViewColumnWithAttributes("Widget (double click for demo)",
		cell,
		gtk3.A{{"text", TitleColumn}, {"style", StyleColumn}})

	treeView.AppendColumn(column)

	model.GetIterFirst(&iter)
	selection.SelectIter(&iter)

	treeView.Connect("row_activated", rowActivated, model)

	treeView.CollapseAll()
	treeView.SetHeadersVisible(false)

	sw := gtk3.NewScrolledWindow(nil, nil)
	sw.SetPolicy(gtk3.GtkPolicy.AUTOMATIC, gtk3.GtkPolicy.AUTOMATIC)
	sw.Add(treeView)

	label := gtk3.NewLabel("Widget (double click for demo)")

	box := gtk3.NewNotebook()
	box.AppendPage(sw, label)

	treeView.GrabFocus()

	return box
}
Example #2
0
func DoTreeStore(w gtk3.WidgetLike) gtk3.WidgetLike {
	if window == nil {
		window = gtk3.NewWindow(gtk3.GtkWindowType.TOPLEVEL)
		window.SetScreen(w.W().GetScreen())
		window.SetTitle("Card planning sheet")
		window.Connect("destroy", func() { window = nil })

		vbox := gtk3.NewVBox(8)
		vbox.SetBorderWidth(8)
		window.Add(vbox)

		vbox.PackStart(gtk3.NewLabel("Jonathan's Holiday Card Planning Sheet"), false, false, 0)

		sw := gtk3.NewScrolledWindow(nil, nil)
		sw.SetShadowType(gtk3.GtkShadow.ETCHED_IN)
		sw.SetPolicy(gtk3.GtkPolicy.AUTOMATIC, gtk3.GtkPolicy.AUTOMATIC)

		vbox.PackStart(sw, true, true, 0)

		// Create model
		model := createModel()

		// Create tree view
		treeview := gtk3.NewTreeViewWithModel(model)
		treeview.SetRulesHint(true)
		treeview.GetSelection().SetMode(gtk3.GtkSelectionMode.MULTIPLE)
		treeview.Connect("realize", func() { treeview.ExpandAll() })

		sw.Add(treeview)

		addColumns(treeview)

		window.SetDefaultSize(650, 400)
	}

	if !window.GetVisible() {
		window.ShowAll()
	} else {
		window.Destroy()
		window = nil
		return nil
	}

	return window
}
Example #3
0
func DoListStore(w gtk3.WidgetLike) gtk3.WidgetLike {
	var model *gtk3.ListStore
	if window == nil {
		window = gtk3.NewWindow(gtk3.GtkWindowType.TOPLEVEL)
		window.SetTitle("GtkListStore demo")
		window.Connect("destroy", func() { window = nil })
		window.SetBorderWidth(8)

		vbox := gtk3.NewVBox(8)
		window.Add(vbox)

		label := gtk3.NewLabel("This is the bug list (note: not based on real data...)")
		vbox.PackStart(label, false, false, 0)

		sw := gtk3.NewScrolledWindow(nil, nil)
		sw.SetShadowType(gtk3.GtkShadow.ETCHED_IN)
		sw.SetPolicy(gtk3.GtkPolicy.NEVER, gtk3.GtkPolicy.AUTOMATIC)
		vbox.PackStart(sw, true, true, 0)

		// create tree model
		model = createModel()

		// create tree view
		treeview := gtk3.NewTreeViewWithModel(model)
		treeview.SetRulesHint(true)
		treeview.SetSearchColumn(ColumnDescription)
		sw.Add(treeview)

		// Add columns to treeview
		addColumns(treeview)

		// Finish & Show
		window.SetDefaultSize(280, 250)
		window.Connect("delete-event", windowClosed)
	}

	if !window.GetVisible() {
		window.ShowAll()
		timeout = glib.GTimeoutAddFull(glib.GPriority.DEFAULT, 80,
			func() {
				var sIter gtk3.TreeIter
				model.GetIterFirst(&sIter)
				pulse := model.GetValue(&sIter, ColumnPulse).(uint)

				if pulse == ^uint(0) {
					pulse = 0
				} else {
					pulse++
				}
				model.SetValues(&sIter, gtk3.V{ColumnPulse: pulse, ColumnActive: true})
			})

	} else {
		window.Destroy()
		window = nil
		if timeout != 0 {
			glib.GSourceRemove(timeout)
			timeout = 0
		}
		return nil
	}

	return window
}