C# Gtk.Alignment类代码示例

        public LyricsHelp()
            : base(false, 0)
        {
            Label title = new Label ();
            Label details1 = new Label ();
            Label details2 = new Label ();

            title.Markup = "<b><big><big>Lyrics</big></big></b>";

            details1.Markup = "This panel displays the lyrics of the currently playing song";
            details2.Markup = "You can also search for an artist below which will give you a list of albums and tracks to choose from";

            details1.Wrap = true;
            details2.Wrap = true;

            VBox box = new VBox (false, 40);
            box.PackStart (details1, false, false, 0);
            box.PackStart (details2, false, false, 0);

            Alignment align = new Alignment (0.5f, 0.5f, 0, 0);
            align.Add (box);

            this.PackStart (title, false, false, 0);
            this.PackStart (new HSeparator (), false, false, 5);
            this.PackStart (align, true, true, 0);
            this.PackStart (new Image (null, "lyricwiki-logo.png"), false, false, 0);
        }

        public override Gtk.Widget GetDisplayWidget()
        {
            DrawingArea colorPreview = new DrawingArea ();

            colorPreview.ModifyBg(StateType.Normal, GetColor ());
            colorPreview.WidthRequest = 15;

            Alignment colorPreviewAlign = new Alignment (0, 0, 0, 1);
            colorPreviewAlign.SetPadding (2, 2, 2, 2);
            colorPreviewAlign.Add (colorPreview);

            string labelText;

            System.Drawing.Color color = (System.Drawing.Color) parentRow.PropertyValue;
            //TODO: dropdown known color selector so this does something
            if (color.IsKnownColor)
                labelText = color.Name;
            else if (color.IsEmpty)
                labelText = "[empty]";
            else
                labelText = String.Format("#{0:x2}{1:x2}{2:x2}", color.R, color.G, color.B);

            //we use StringValue as it auto-bolds the text for non-default values
            Label theLabel = (Label) base.StringValue (labelText);
            theLabel.Xalign = 0;
            theLabel.Xpad = 3;

            HBox hbox = new HBox ();
            hbox.PackStart (colorPreviewAlign, false, false, 0);
            hbox.PackStart (theLabel, true, true, 0);

            return hbox;
        }

        public ThemeTestModule()
            : base("Theme")
        {
            var align = new Alignment (0.0f, 0.0f, 1.0f, 1.0f);
            var theme_widget = new ThemeTestWidget ();
            align.Add (theme_widget);
            Add (align);
            ShowAll ();

            int state = 0;
            uint[,] borders = {
                {0, 0, 0, 0},
                {10, 0, 0, 0},
                {0, 10, 0, 0},
                {0, 0, 10, 0},
                {0, 0, 0, 10},
                {10, 10, 0, 0},
                {10, 10, 10, 0},
                {10, 10, 10, 10},
                {10, 0, 0, 10},
                {0, 10, 10, 0}
            };

            GLib.Timeout.Add (2000, delegate {
                Console.WriteLine (state);
                align.TopPadding = borders[state, 0];
                align.RightPadding = borders[state, 1];
                align.BottomPadding = borders[state, 2];
                align.LeftPadding = borders[state, 3];
                if (++state % borders.GetLength (0) == 0) {
                    state = 0;
                }
                return true;
            });
        }

		public EnableStartupNotesPreference ()
		{
			IPropertyEditorBool enableStartupNotes_peditor;
			Gtk.CheckButton enableStartupNotesCheckbox;
			Gtk.Label enableStartupNotesLabel;

			// Enable Startup Notes option
			enableStartupNotesLabel = new Gtk.Label (Catalog.GetString ("Enable startup notes"));
			enableStartupNotesLabel.UseMarkup = true;
			enableStartupNotesLabel.Justify = Gtk.Justification.Left;
			enableStartupNotesLabel.SetAlignment (0.0f, 0.5f);
			enableStartupNotesLabel.Show ();

			enableStartupNotesCheckbox = new Gtk.CheckButton ();
			enableStartupNotesCheckbox.Add (enableStartupNotesLabel);
			enableStartupNotesCheckbox.Show ();

			enableStartupNotes_peditor =
				Services.Factory.CreatePropertyEditorToggleButton (Preferences.ENABLE_STARTUP_NOTES, enableStartupNotesCheckbox);
			Preferences.Get (enableStartupNotes_peditor.Key);
			enableStartupNotes_peditor.Setup ();

			align = new Gtk.Alignment (0.0f, 0.0f, 0.0f, 1.0f);
			align.Show ();
			align.Add (enableStartupNotesCheckbox);
		}

        public LoginDialog(Window parent, string errorMsg)
            : base("Login", parent)
        {
            XML gxml = new XML(null, "MultiMC.GTKGUI.LoginDialog.glade",
                "loginTable", null);
            gxml.Autoconnect(this);

            labelErrorMsg.Text = errorMsg;

            Alignment loginAlign = new Alignment(0.5f, 0.5f, 1, 1);
            loginAlign.Add(loginTable);
            loginAlign.SetPadding(4, 4, 4, 4);
            this.VBox.Add(loginAlign);
            loginAlign.ShowAll();

            okButton = this.AddButton("_OK", ResponseType.Ok) as Button;
            cancelButton = this.AddButton("_Cancel", ResponseType.Cancel) as Button;

            this.Default = okButton;

            this.WidthRequest = 420;

            labelErrorMsg.Visible = !string.IsNullOrEmpty(labelErrorMsg.Text);

            entryPassword.Visibility = false;
        }

		public void AddMessage (string msg, IconId icon)
		{
			if (lastImage != null) {
				HSeparator sep = new HSeparator ();
				sep.Show ();
				msgBox.PackStart (sep, false, false, 0);
				lastImage.IconSize = Gtk.IconSize.Menu;
			}
			
			HBox box = new HBox ();
			box.Spacing = 12;
			Alignment imgBox = new Alignment (0, 0, 0, 0);
			var img = new ImageView (icon, lastImage != null ? Gtk.IconSize.Menu : IconSize.Dialog);
			imgBox.Add (img);
			lastImage = img;
			box.PackStart (imgBox, false, false, 0);
			Label lab = new Label (msg);
			lab.UseUnderline = false;
			lab.Xalign = 0;
			lab.Yalign = 0;
			lab.Wrap = true;
			lab.WidthRequest = 500;
			box.PackStart (lab, true, true, 0);
			msgBox.PackStart (box, false, false, 0);
			box.ShowAll ();
		}

 protected virtual void Build()
 {
     Gui.Initialize (this);
     // Widget BolPatcher.MenuGameWidget
     BinContainer.Attach (this);
     Name = "BolPatcher.MenuGameWidget";
     // Container child BolPatcher.MenuGameWidget.Gtk.Container+ContainerChild
     _frame1 = new Frame ();
     _frame1.Name = "frame1";
     _frame1.ShadowType = 0;
     // Container child frame1.Gtk.Container+ContainerChild
     _gtkAlignment = new Alignment (0F, 0F, 1F, 1F);
     _gtkAlignment.Name = "GtkAlignment";
     _gtkAlignment.LeftPadding = 12;
     // Container child GtkAlignment.Gtk.Container+ContainerChild
     _button2 = new Button ();
     _button2.CanFocus = true;
     _button2.Name = "button2";
     _button2.UseUnderline = true;
     _button2.Label = Catalog.GetString ("GtkButton");
     _gtkAlignment.Add (_button2);
     _frame1.Add (_gtkAlignment);
     _gtkLabel1 = new Label ();
     _gtkLabel1.Name = "GtkLabel1";
     _gtkLabel1.LabelProp = Catalog.GetString ("<b>GtkFrame</b>");
     _gtkLabel1.UseMarkup = true;
     _frame1.LabelWidget = _gtkLabel1;
     Add (_frame1);
     if ((Child != null)) {
         Child.ShowAll ();
     }
     Hide ();
 }

		public NotificationMessage (string t, string m) : base (false, 5)
		{
			this.Style = style;

			BorderWidth = 5;

			icon = new Image (Stock.DialogInfo, IconSize.Dialog);
			this.PackStart (icon, false, true, 5);

			VBox vbox = new VBox (false, 5);
			this.PackStart (vbox, true, true, 0);

			title = new Label ();
			title.SetAlignment (0.0f, 0.5f);
			this.Title = t;
			vbox.PackStart (title, false, true, 0);

			message = new Label ();
			message.LineWrap = true;
			message.SetSizeRequest (500, -1); // ugh, no way to sanely reflow a gtk label
			message.SetAlignment (0.0f, 0.0f);
			this.Message = m;			
			vbox.PackStart (message, true, true, 0);

			action_box = new HBox (false, 3);

			Button hide_button = new Button (Catalog.GetString ("Hide"));
			hide_button.Clicked += OnHideClicked;
			action_box.PackEnd (hide_button, false, true, 0);

			Alignment action_align = new Alignment (1.0f, 0.5f, 0.0f, 0.0f);
			action_align.Add (action_box);
			vbox.PackStart (action_align, false, true, 0);
		}

        private void BuildInterface ()
        {
            NoShowAll = true;

            Alignment matchesAlignment = new Alignment (0.0f, 0.0f, 1.0f, 1.0f);
            matchesAlignment.SetPadding (5, 5, 5, 5);
            matchesAlignment.Add (terms_box);

            matchesFrame = new Frame (null);
            matchesFrame.Add (matchesAlignment);
            matchesFrame.LabelWidget = BuildMatchHeader ();
            matchesFrame.ShowAll ();

            terms_entry_box = new HBox ();
            terms_entry_box.Spacing = 8;
            terms_entry_box.PackStart (new Label (Catalog.GetString ("Condition:")), false, false, 0);
            terms_entry = new Entry ();
            terms_entry_box.PackStart (terms_entry, true, true, 0);

            limit_box.ShowAll ();

            PackStart(matchesFrame, true, true, 0);
            PackStart(terms_entry_box, false, false, 0);
            PackStart(limit_box, false, false, 0);

            //ShowAll ();
        }

		public DemoColorSelection () : base ("Color Selection")
		{
			BorderWidth = 8;
			VBox vbox = new VBox (false,8);
			vbox.BorderWidth = 8;
			Add (vbox);

			// Create the color swatch area
			Frame frame = new Frame ();
			frame.ShadowType = ShadowType.In;
			vbox.PackStart (frame, true, true, 0);

			drawingArea = new DrawingArea ();
			drawingArea.ExposeEvent += new ExposeEventHandler (ExposeEventCallback);
			// set a minimum size
			drawingArea.SetSizeRequest (200,200);
			// set the color
			color = new Gdk.Color (0, 0, 0xff);
			drawingArea.ModifyBg (StateType.Normal, color);
			frame.Add (drawingArea);

			Alignment alignment = new Alignment (1.0f, 0.5f, 0.0f, 0.0f);
			Button button = new Button ("_Change the above color");
			button.Clicked += new EventHandler (ChangeColorCallback);
			alignment.Add (button);
			vbox.PackStart (alignment);

			ShowAll ();
		}

		public void AddMessage (string msg, string icon)
		{
			if (lastImage != null) {
				HSeparator sep = new HSeparator ();
				sep.Show ();
				msgBox.PackStart (sep);
				lastImage.IconSize = (int) Gtk.IconSize.Button;
			}
			
			HBox box = new HBox ();
			box.Spacing = 12;
			Alignment imgBox = new Alignment (0, 0, 0, 0);
			Image img = new Image (icon, lastImage != null ? Gtk.IconSize.Button : IconSize.Dialog);
			imgBox.Add (img);
			lastImage = img;
			box.PackStart (imgBox, false, false, 0);
			Label lab = new Label (msg);
			lab.Xalign = 0;
			lab.Yalign = 0;
			lab.Wrap = true;
			lab.WidthRequest = 500;
			box.PackStart (lab, true, true, 0);
			msgBox.PackStart (box, false, false, 0);
			box.ShowAll ();
		}

        protected void Construct (Widget buttonWidget, Menu menu, bool showArrow)
        {
            WidgetFlags |= WidgetFlags.NoWindow;

            button_widget = buttonWidget;
            Menu = menu;

            toggle_button.Parent = this;
            toggle_button.FocusOnClick = false;
            toggle_button.Relief = ReliefStyle.None;
            toggle_button.Pressed += delegate { ShowMenu (); toggle_button.Active = true; };
            toggle_button.Activated += delegate { ShowMenu (); };

            box.Parent = this;

            if (showArrow) {
                box.PackStart (button_widget, true, true, 0);
                alignment = new Alignment (0f, 0.5f, 0f, 0f);
                arrow = new Arrow (ArrowType.Down, ShadowType.None);
                alignment.Add (arrow);
                box.PackStart (alignment, false, false, 5);
                size_widget = box;
                FocusChain = new Widget[] {toggle_button, box};
                alignment.ShowAll ();
                alignment.NoShowAll = true;
            } else {
                toggle_button.Add (button_widget);
                size_widget = toggle_button;
            }

            ShowAll ();
        }

        public MainWindow()
            : base(WindowType.Toplevel)
        {
            Name = "MainWindow";
            WindowPosition = ((WindowPosition)(4));
            DefaultWidth = 1280;
            DefaultHeight = 800;

            _north = new Alignment(0, 0, 1, 1);
            _south = new Alignment(0, 0, 1, 1);
            _west = new Alignment(0, 0, 1, 1);
            _east = new Alignment(0, 0, 1, 1);
            _center = new Alignment(0, 0, 1, 1);

            _vBox = new VBox(false, 0);
            _westAndRestHPaned = new HPaned();
            _westAndRestHPaned.Pack1(_west, false, false);
            _centerAndEastHPaned = new HPaned();
            _westAndRestHPaned.Pack2(_centerAndEastHPaned, true, true);
            _centerAndEastHPaned.Pack1(_center, true, true);
            _centerAndEastHPaned.Pack2(_east, true, true);

            _centerAndEastHPaned.Position = 1000;

            _vBox.PackStart(_north, false, false, 0);
            _vBox.PackStart(_westAndRestHPaned, true, true, 0);
            _vBox.PackStart(_south, false, false, 0);

            Add(_vBox);

            ShowAll();
        }

		protected override void BuildContent (Container parent)
		{
			LogoImage = Xwt.Drawing.Image.FromResource ("WelcomePage_Logo.png");
			TopBorderImage = Xwt.Drawing.Image.FromResource ("WelcomePage_TopBorderRepeat.png");

			var mainAlignment = new Gtk.Alignment (0.5f, 0.5f, 0f, 1f);

			var mainCol = new WelcomePageColumn ();
			mainAlignment.Add (mainCol);

			var row1 = new WelcomePageRow ();
			row1.PackStart (new WelcomePageButtonBar (
				new WelcomePageBarButton ("Haxe.org", "http://www.haxe.org", "link-cloud.png"),
				new WelcomePageBarButton (GettextCatalog.GetString ("Documentation"), "http://www.http://haxe.org/doc", "link-info.png"),
				new WelcomePageBarButton (GettextCatalog.GetString ("Support"), "https://groups.google.com/forum/#!forum/haxelang", "link-heart.png"),
				new WelcomePageBarButton (GettextCatalog.GetString ("Q&A"), "https://groups.google.com/forum/#!forum/haxelang", "link-chat.png")
				)
			);
			mainCol.PackStart (row1, false, false, 0);

			var row2 = new WelcomePageRow (
				new WelcomePageColumn (
				new WelcomePageRecentProjectsList (GettextCatalog.GetString ("Solutions"))
				),
				new WelcomePageColumn (
					new WelcomePageNewsFeed (GettextCatalog.GetString ("Haxe News"), "http://software.xamarin.com/Service/News", "NewsLinks")
				),
				new WelcomePageColumn (
					new WelcomePageTipOfTheDaySection ()
				)
			);
			mainCol.PackStart (row2, false, false, 0);

			parent.Add (mainAlignment);
		}

		public PopoverWindow (Gtk.WindowType type) : base(type)
		{
			SkipTaskbarHint = true;
			SkipPagerHint = true;
			AppPaintable = true;
			TypeHint = WindowTypeHint.Tooltip;
			CheckScreenColormap ();

			alignment = new Alignment (0, 0, 1f, 1f);
			alignment.Show ();
			Add (alignment);

			disableSizeCheck = false;

			SizeRequested += (object o, SizeRequestedArgs args) => {
				if (this.AnimationIsRunning("Resize") && !disableSizeCheck) {
					Gtk.Requisition result = new Gtk.Requisition ();
					result.Width  = Math.Max (args.Requisition.Width, Math.Max (Allocation.Width, targetSize.Width));
					result.Height = Math.Max (args.Requisition.Height, Math.Max (Allocation.Height, targetSize.Height));
					args.Requisition = result;
				}
			};

			UpdatePadding ();
		}