C# Alignment.Show方法代码示例

		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 MonoMacPackagingSettingsDialog ()
		{
			this.Title = GettextCatalog.GetString ("Create Mac Installer");
			this.DestroyWithParent = true;
			this.Modal = true;
			
			settingsWidget.Show ();
			
			var al = new Alignment (0.5f, 0.5f, 1.0f, 1.0f) {
				TopPadding = 12,
				BottomPadding = 12,
				RightPadding = 12,
				LeftPadding = 12,
				Child = settingsWidget,
			};
			al.Show ();
			
			this.VBox.PackStart (al, true, true, 0);
			var okButton = new Button () {
				Label = GettextCatalog.GetString ("Create Package")
			};
			var cancelButton = new Button (Stock.Cancel);
			
			this.AddActionWidget (cancelButton, ResponseType.Cancel);
			this.AddActionWidget (okButton, ResponseType.Ok);
			this.ActionArea.ShowAll ();
		}

		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 ();
		}

		public override bool GetPreferenceTabWidget (	PreferencesDialog parent,
								out string tabLabel,
								out Gtk.Widget preferenceWidget)
		{
			
			Gtk.Label label;
			Gtk.SpinButton menuNoteCountSpinner;
			Gtk.Alignment align;
			int menuNoteCount;

			// Addin's tab caption
			tabLabel = Catalog.GetString ("Advanced");
			
			Gtk.VBox opts_list = new Gtk.VBox (false, 12);
			opts_list.BorderWidth = 12;
			opts_list.Show ();
			
			align = new Gtk.Alignment (0.5f, 0.5f, 0.0f, 1.0f);
			align.Show ();
			opts_list.PackStart (align, false, false, 0);

			Gtk.Table table = new Gtk.Table (1, 2, false);
			table.ColumnSpacing = 6;
			table.RowSpacing = 6;
			table.Show ();
			align.Add (table);


			// Menu Note Count option
			label = new Gtk.Label (Catalog.GetString ("Minimum number of notes to show in Recent list (maximum 18)"));

			label.UseMarkup = true;
			label.Justify = Gtk.Justification.Left;
			label.SetAlignment (0.0f, 0.5f);
			label.Show ();
			
			table.Attach (label, 0, 1, 0, 1);
		
			menuNoteCount = (int) Preferences.Get (Preferences.MENU_NOTE_COUNT);
			// we have a hard limit of 18 set, thus not allowing anything bigger than 18
			menuNoteCountSpinner = new Gtk.SpinButton (1, 18, 1);
			menuNoteCountSpinner.Value = menuNoteCount <= 18 ? menuNoteCount : 18;
			
			menuNoteCountSpinner.Show ();
			table.Attach (menuNoteCountSpinner, 1, 2, 0, 1);
			
			menuNoteCountSpinner.ValueChanged += UpdateMenuNoteCountPreference;
			
			if (opts_list != null) {
				preferenceWidget = opts_list;
				return true;
			} else {
				preferenceWidget = null;
				return false;
			}
		}

        public HoverImageButton()
        {
			Gtk.Alignment al = new Alignment (0.5f, 0.5f, 0f, 0f);
			al.Show ();
            CanFocus = true;
			VisibleWindow = false;
			image = new ImageView();
            image.Show();
			al.Add (image);
            Add(al);
        }

		public MenuMinMaxNoteCountPreference ()
		{
			table = new Gtk.Table (2, 2, false);
			table.ColumnSpacing = 6;
			table.RowSpacing = 6;
			table.Show ();

			// Menu Min Note Count option
			menuMinNoteCountLabel = new Gtk.Label (Catalog.GetString ("Minimum number of notes to show in Recent list"));

			menuMinNoteCountLabel.UseMarkup = true;
			menuMinNoteCountLabel.Justify = Gtk.Justification.Left;
			menuMinNoteCountLabel.SetAlignment (0.0f, 0.5f);
			menuMinNoteCountLabel.Show ();
			table.Attach (menuMinNoteCountLabel, 0, 1, 0, 1);

			menuMinNoteCount = (int) Preferences.Get (Preferences.MENU_NOTE_COUNT);
			menuMaxNoteCount = (int) Preferences.Get (Preferences.MENU_MAX_NOTE_COUNT);
			// This is to avoid having Max bigger than absolute maximum if someone changed the setting
			// outside of the Tomboy using e.g. gconf
			menuMaxNoteCount = (menuMaxNoteCount <= int.MaxValue ? menuMaxNoteCount : int.MaxValue);
			// This is to avoid having Min bigger than Max if someone changed the setting
			// outside of the Tomboy using e.g. gconf
			menuMinNoteCount = (menuMinNoteCount <= menuMaxNoteCount ? menuMinNoteCount : menuMaxNoteCount);

			menuMinNoteCountSpinner = new Gtk.SpinButton (1, menuMaxNoteCount, 1);
			menuMinNoteCountSpinner.Value = menuMinNoteCount;
			menuMinNoteCountSpinner.Show ();
			table.Attach (menuMinNoteCountSpinner, 1, 2, 0, 1);
			menuMinNoteCountSpinner.ValueChanged += UpdateMenuMinNoteCountPreference;

			// Menu Max Note Count option
			menuMaxNoteCountLabel = new Gtk.Label (Catalog.GetString ("Maximum number of notes to show in Recent list"));

			menuMaxNoteCountLabel.UseMarkup = true;
			menuMaxNoteCountLabel.Justify = Gtk.Justification.Left;
			menuMaxNoteCountLabel.SetAlignment (0.0f, 0.5f);
			menuMaxNoteCountLabel.Show ();
			table.Attach (menuMaxNoteCountLabel, 0, 1, 1, 2);

			menuMaxNoteCountSpinner = new Gtk.SpinButton (menuMinNoteCount, int.MaxValue, 1);
			menuMaxNoteCountSpinner.Value = menuMaxNoteCount;
			menuMaxNoteCountSpinner.Show ();
			table.Attach (menuMaxNoteCountSpinner, 1, 2, 1, 2);
			menuMaxNoteCountSpinner.ValueChanged += UpdateMenuMaxNoteCountPreference;

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

        private DefaultApplicationHelperDialog()
            : base(null, DialogFlags.DestroyWithParent, MessageType.Question, ButtonsType.None,
                                                         Catalog.GetString ("Make Banshee the default media player?"),
                                                         Catalog.GetString ("Currently another program is configured as the default media player.  Would you prefer Banshee to be the default?"))
        {
            remember = new CheckButton (Catalog.GetString ("Do not ask me this again"));
            remember.UseUnderline = true;
            remember.Active = DefaultApplicationHelper.EverAskedSchema.Get ()
                ? DefaultApplicationHelper.RememberChoiceSchema.Get () : false;
            remember.Show ();

            Alignment align = new Alignment (0f, 0f, 1f, 1f);
            align.TopPadding = 6;
            align.Child = remember;
            align.Show ();

            LabelVBox.PackEnd (align, false, false, 0);

            AddButton (Gtk.Stock.Cancel, Gtk.ResponseType.No, false);
            AddCustomButton (Catalog.GetString ("Make Banshee the Default"), Gtk.ResponseType.Yes, true).HasFocus = true;
        }

		public PopoverWidget ()
		{
			AppPaintable = true;
			VisibleWindow = false;

			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 ();
		}

		static void SetButtonIcon (Button button, string stockIcon)
		{
			Alignment alignment = new Alignment (0.5f, 0.5f, 0f, 0f);
			Label label = new Label (button.Label);
			HBox hbox = new HBox (false, 2);
			Image image = new Image ();
			
			image.Pixbuf = Stetic.IconLoader.LoadIcon (button, stockIcon, IconSize.Button);
			image.Show ();
			hbox.Add (image);
			
			label.Show ();
			hbox.Add (label);
			
			hbox.Show ();
			alignment.Add (hbox);
			
			button.Child.Destroy ();
			
			alignment.Show ();
			button.Add (alignment);
		}

		Widget CreateExceptionInfoHeader ()
		{
			ExceptionMessageLabel = new Label () { UseMarkup = true, Selectable = true, Wrap = true, WidthRequest = 500, Xalign = 0.0f, Yalign = 0.0f };
			ExceptionTypeLabel = new Label () { UseMarkup = true, Xalign = 0.0f };

			ExceptionMessageLabel.Show ();
			ExceptionTypeLabel.Show ();

			var alignment = new Alignment (0.0f, 0.0f, 0.0f, 0.0f);
			alignment.Child = ExceptionMessageLabel;
			alignment.BorderWidth = 6;
			alignment.Show ();

			var frame = new InfoFrame (alignment);
			frame.Show ();

			var vbox = new VBox (false, 12);
			vbox.PackStart (ExceptionTypeLabel, false, true, 0);
			vbox.PackStart (frame, true, true, 0);
			vbox.Show ();

			return vbox;
		}

		void CreatePageWidget (SectionPage page)
		{
			List<PanelInstance> boxPanels = new List<PanelInstance> ();
			List<PanelInstance> tabPanels = new List<PanelInstance> ();
			
			foreach (PanelInstance pi in page.Panels) {
				if (pi.Widget == null) {
					pi.Widget = pi.Panel.CreatePanelWidget ();
					//HACK: work around bug 469427 - broken themes match on widget names
					if (pi.Widget.Name.IndexOf ("Panel") > 0)
						pi.Widget.Name = pi.Widget.Name.Replace ("Panel", "_");
				}
				else if (pi.Widget.Parent != null)
					((Gtk.Container) pi.Widget.Parent).Remove (pi.Widget);
					
				if (pi.Node.Grouping == PanelGrouping.Tab)
					tabPanels.Add (pi);
				else
					boxPanels.Add (pi);
			}
			
			// Try to fit panels with grouping=box or auto in the main page.
			// If they don't fit. Move auto panels to its own tab page.
			
			int mainPageSize;
			bool fits;
			do {
				PanelInstance lastAuto = null;
				mainPageSize = 0;
				foreach (PanelInstance pi in boxPanels) {
					if (pi.Node.Grouping == PanelGrouping.Auto)
						lastAuto = pi;
					// HACK: This we are parenting/unparenting the widget here as a workaround
					// for a layout issue. To properly calculate the size of the widget, the widget
					// needs to have the style that it will have when added to the window.
					pi.Widget.Parent = this;
					mainPageSize += pi.Widget.SizeRequest ().Height + 6;
					pi.Widget.Unparent ();
				}
				fits = mainPageSize <= pageFrame.Allocation.Height;
				if (!fits) {
					if (lastAuto != null && boxPanels.Count > 1) {
						boxPanels.Remove (lastAuto);
						tabPanels.Insert (0, lastAuto);
					} else {
						fits = true;
					}
				}
			} while (!fits);
			
			Gtk.VBox box = new VBox (false, 12);
			box.Show ();
			for (int n=0; n<boxPanels.Count; n++) {
				if (n != 0) {
					HSeparator sep = new HSeparator ();
					sep.Show ();
					box.PackStart (sep, false, false, 0);
				}
				PanelInstance pi = boxPanels [n];
				box.PackStart (pi.Widget, pi.Node.Fill, pi.Node.Fill, 0);
				pi.Widget.Show ();
			}
			
			box.BorderWidth = 12;

			if (tabPanels.Count > 0) {
				/*				SquaredNotebook nb = new SquaredNotebook ();
				nb.Show ();
				nb.AddTab (box, GettextCatalog.GetString ("General"));
				foreach (PanelInstance pi in tabPanels) {
					Gtk.Alignment a = new Alignment (0, 0, 1, 1);
					a.BorderWidth = 9;
					a.Show ();
					a.Add (pi.Widget);
					nb.AddTab (a, GettextCatalog.GetString (pi.Node.Label));
					pi.Widget.Show ();
				}*/
				Gtk.Notebook nb = new Notebook ();
				nb.Show ();
				Gtk.Label blab = new Gtk.Label (GettextCatalog.GetString ("General"));
				blab.Show ();
				box.BorderWidth = 9;
				nb.InsertPage (box, blab, -1);
				foreach (PanelInstance pi in tabPanels) {
					Gtk.Label lab = new Gtk.Label (GettextCatalog.GetString (pi.Node.Label));
					lab.Show ();
					Gtk.Alignment a = new Alignment (0, 0, 1, 1);
					a.BorderWidth = 9;
					a.Show ();
					a.Add (pi.Widget);
					nb.InsertPage (a, lab, -1);
					pi.Widget.Show ();
				}
				page.Widget = nb;
				nb.BorderWidth = 12;
			} else {
				page.Widget = box;
			}
		}

        public void ShowCalendar()
        {
            popup = new Window(WindowType.Popup);
            popup.Screen = parent.Screen;

            Frame frame = new Frame();
            frame.Shadow = ShadowType.Out;
            frame.Show();

            popup.Add(frame);

            VBox box = new VBox(false, 0);
            box.Show();
            frame.Add(box);

            cal = new Calendar();
            cal.DisplayOptions = CalendarDisplayOptions.ShowHeading
                                 | CalendarDisplayOptions.ShowDayNames
                                 | CalendarDisplayOptions.ShowWeekNumbers;

            cal.KeyPressEvent += OnCalendarKeyPressed;
            popup.ButtonPressEvent += OnButtonPressed;

            cal.Show();

            Alignment calAlignment = new Alignment(0.0f, 0.0f, 1.0f, 1.0f);
            calAlignment.Show();
            calAlignment.SetPadding(4, 4, 4, 4);
            calAlignment.Add(cal);

            box.PackStart(calAlignment, false, false, 0);

            //Requisition req = SizeRequest();

            parent.GdkWindow.GetOrigin(out xPos, out yPos);
            //			popup.Move(x + Allocation.X, y + Allocation.Y + req.Height + 3);
            popup.Move(xPos, yPos);
            popup.Show();
            popup.GrabFocus();

            Grab.Add(popup);

            Gdk.GrabStatus grabbed = Gdk.Pointer.Grab(popup.GdkWindow, true,
                                     Gdk.EventMask.ButtonPressMask
                                     | Gdk.EventMask.ButtonReleaseMask
                                     | Gdk.EventMask.PointerMotionMask, null, null, CURRENT_TIME);

            if (grabbed == Gdk.GrabStatus.Success) {
                grabbed = Gdk.Keyboard.Grab(popup.GdkWindow,
                                            true, CURRENT_TIME);

                if (grabbed != Gdk.GrabStatus.Success) {
                    Grab.Remove(popup);
                    popup.Destroy();
                    popup = null;
                }
            } else {
                Grab.Remove(popup);
                popup.Destroy();
                popup = null;
            }

            cal.DaySelected += OnCalendarDaySelected;
            cal.MonthChanged += OnCalendarMonthChanged;

            cal.Date = date;
        }

		public override Widget CreatePanelWidget ()
		{
			HBox hbox = new HBox (false, 6);
			Label label = new Label ();
			label.MarkupWithMnemonic = GettextCatalog.GetString ("_Policy:");
			hbox.PackStart (label, false, false, 0);
			
			store = new ListStore (typeof (string), typeof (PolicySet));
			policyCombo = new ComboBox (store);
			CellRenderer renderer = new CellRendererText ();
			policyCombo.PackStart (renderer, true);
			policyCombo.AddAttribute (renderer, "text", 0);
			
			label.MnemonicWidget = policyCombo;
			policyCombo.RowSeparatorFunc = (TreeModel model, TreeIter iter) =>
				((string) model.GetValue (iter, 0)) == "--";
			hbox.PackStart (policyCombo, false, false, 0);
			
			VBox vbox = new VBox (false, 6);
			vbox.PackStart (hbox, false, false, 0);
			vbox.ShowAll ();
			
			notebook = new Notebook ();

			// Get the panels for all mime types
			
			List<string> types = new List<string> ();
			types.AddRange (DesktopService.GetMimeTypeInheritanceChain (mimeType));
			
			panelData.SectionLoaded = true;
			panels = panelData.Panels;
			foreach (IMimeTypePolicyOptionsPanel panel in panelData.Panels) {
				panel.SetParentSection (this);
				Widget child = panel.CreateMimePanelWidget ();
				
				Label tlabel = new Label (panel.Label);
				label.Show ();
				child.Show ();
				Alignment align = new Alignment (0.5f, 0.5f, 1f, 1f);
				align.BorderWidth = 6;
				align.Add (child);
				align.Show ();
				
				notebook.AppendPage (align, tlabel);
				panel.LoadCurrentPolicy ();
			}
			
			notebook.Show ();
			vbox.PackEnd (notebook, true, true, 0);
			
			FillPolicies ();
			policyCombo.Active = 0;
			
			loading = false;
			
			if (!isRoot && panelData.UseParentPolicy) {
				//in this case "parent" is always first in the list
				policyCombo.Active = 0;
				notebook.Sensitive = false;
			} else {
				UpdateSelectedNamedPolicy ();
			}
			
			policyCombo.Changed += HandlePolicyComboChanged;
			
			return vbox;
		}

		void Build ()
		{
			Title = GettextCatalog.GetString ("Exception Caught");
			DefaultWidth = 500;
			DefaultHeight = 500;
			HeightRequest = 350;
			WidthRequest = 350;
			VBox.Foreach (VBox.Remove);
			VBox.PackStart (CreateExceptionHeader (), false, true, 0);
			paned = new VPanedThin ();
			paned.GrabAreaSize = 10;
			paned.Pack1 (CreateStackTraceTreeView (), true, false);
			paned.Pack2 (CreateExceptionValueTreeView (), true, false);
			paned.Show ();
			var vbox = new VBox (false, 0);
			var whiteBackground = new EventBox ();
			whiteBackground.Show ();
			whiteBackground.ModifyBg (StateType.Normal, Ide.Gui.Styles.PrimaryBackgroundColor.ToGdkColor ());
			whiteBackground.Add (vbox);
			hadInnerException = HasInnerException ();
			if (hadInnerException) {
				vbox.PackStart (new VBox (), false, false, 6);
				vbox.PackStart (CreateInnerExceptionMessage (), false, true, 0);
				vbox.ShowAll ();
			}
			vbox.PackStart (paned, true, true, 0);
			vbox.Show ();

			if (hadInnerException) {
				var box = new HBox ();
				box.PackStart (CreateInnerExceptionsTree (), false, false, 0);
				box.PackStart (whiteBackground, true, true, 0);
				box.Show ();
				VBox.PackStart (box, true, true, 0);
				DefaultWidth = 900;
				DefaultHeight = 700;
				WidthRequest = 550;
				HeightRequest = 450;
			} else {
				VBox.PackStart (whiteBackground, true, true, 0);
			}
			var actionArea = new HBox (false, 0) { BorderWidth = 14 };

			OnlyShowMyCodeCheckbox = new CheckButton (GettextCatalog.GetString ("_Only show my code."));
			OnlyShowMyCodeCheckbox.Toggled += OnlyShowMyCodeToggled;
			OnlyShowMyCodeCheckbox.Show ();
			OnlyShowMyCodeCheckbox.Active = DebuggingService.GetUserOptions ().ProjectAssembliesOnly;

			var alignment = new Alignment (0.0f, 0.5f, 0.0f, 0.0f) { Child = OnlyShowMyCodeCheckbox };
			alignment.Show ();

			actionArea.PackStart (alignment, true, true, 0);
			actionArea.PackStart (CreateButtonBox (), false, true, 0);
			actionArea.PackStart (new VBox (), false, true, 3); // dummy just to take extra 6px at end to make it 20pixels
			actionArea.ShowAll ();

			VBox.PackStart (actionArea, false, true, 0);
		}

		public DockMenu (Gtk.Window parent) : base(Gtk.WindowType.Popup)
		{
			SetLight ();
			
			AcceptFocus = false;
			Decorated = false;
			KeepAbove = true;
			AppPaintable = true;
			SkipPagerHint = true;
			SkipTaskbarHint = true;
			Resizable = false;
			Modal = true;
			TypeHint = WindowTypeHint.Dock;
			
			AddEvents ((int) Gdk.EventMask.AllEventsMask);
			
			this.SetCompositeColormap ();
			
			Container = new Gtk.Alignment (0.5f, 0.5f, 0, 0);
			Container.Show ();
			
			Add (Container);
			
			SetPadding ();
			
			DockServices.Theme.ThemeChanged += DockyControllerThemeChanged;
			Gdk.Screen.Default.CompositedChanged += HandleCompositedChanged;
		}