C# Image.Show方法代码示例

		public Tile (Hit hit, Query query) : base ()
		{
			base.AboveChild = true;
			base.AppPaintable = true;
			base.CanFocus = true;

			this.hit = hit;
			this.query = query;
			this.timestamp = hit.Timestamp;
			this.score = hit.Score;

			Gtk.Drag.SourceSet (this, Gdk.ModifierType.Button1Mask, targets,
					    Gdk.DragAction.Copy | Gdk.DragAction.Move);

			int pad = (int)StyleGetProperty ("focus-line-width") + (int)StyleGetProperty ("focus-padding") + 1;

			hbox = new Gtk.HBox (false, 5);
			hbox.BorderWidth = (uint)(pad + Style.Xthickness);
			hbox.Show ();

			icon = new Gtk.Image ();
			icon.Show ();
			hbox.PackStart (icon, false, false, 0);

			Add (hbox);
		}

        public PlayPauseButton(string playXPM, string pauseXPM)
        {
            _paused = true;
            _playImage = new Pixbuf(playXPM);
            _pauseImage = new Pixbuf(pauseXPM);

            _image = new Gtk.Image();
            _image.Pixbuf = _playImage;

            Add(_image);
            _image.Show();

            this.ButtonPressEvent+=	 delegate(object o, ButtonPressEventArgs args) {
                if (_paused)
                    _image.Pixbuf = _pauseImage;
                else
                    _image.Pixbuf = _playImage;

                _paused = !_paused;

                if (Clicked != null)
                    Clicked(this, new PlayPauseButtonEventArgs(){ IsPaused = _paused });
            };

            this.WidthRequest = _image.Pixbuf.Width;
        }

        public ToolBarButton(string image, string label, string tooltip)
            : base(null, label)
        {
            Gtk.Image i = new Gtk.Image ( GetIcon (image));
            i.Show ();
            this.IconWidget = i;

            TooltipText = tooltip;

            Show ();
        }

		public ActionMenuItem (TileAction action) : base (action.Name)
		{
			this.action_delegate = action.Action;

			if (action.Stock != null) {
				Gtk.Image image = new Gtk.Image ();
				image.SetFromStock (action.Stock, IconSize.Menu);
				image.Show ();
				this.Image = image;
			}
		}

	public MainWindow (): base (Gtk.WindowType.Toplevel)
	{
		Build ();
		
		radioButtons.Add (this.radTest1);
		radioButtons.Add (this.radTest2);
		radioButtons.Add (this.radiobutton1);
		radioButtons.Add (this.radiobutton2);
		
		string uiaQaPath = UiaAtkBridgeTest.Misc.LookForParentDir ("*.gif");
		Gtk.Image img1 = new Gtk.Image ();
		img1.File = System.IO.Path.Combine (uiaQaPath, "opensuse60x38.gif");
		img1.Show ();
		this.btnWithImg.Image = img1;
		
		Gtk.Image img2 = new Gtk.Image ();
		img2.File = System.IO.Path.Combine (uiaQaPath, "soccerball.gif");
		img2.Show ();
		this.checkbutton1.Image = img2;

		Gtk.Image img3 = new Gtk.Image ();
		img3.File = System.IO.Path.Combine (uiaQaPath, "apple-red.png");
		img3.Show ();
		this.radTest2.Image = img3;

		this.imgTest1.File = System.IO.Path.Combine (uiaQaPath, "goalie.gif");

		this.imgTest2.File = System.IO.Path.Combine (uiaQaPath, "apple-red.png");

		this.maskedEntry.Visibility = false;

		 
		this.hscrollbar1.Adjustment.Lower = 0; //Value tested in AtkTester.InterfaceValue
		this.hscrollbar1.Adjustment.Upper = 100; //Value tested in AtkTester.InterfaceValue
		this.hscrollbar1.Adjustment.PageSize = 1;
		this.hscrollbar1.Adjustment.StepIncrement = 1;

		this.vscrollbar1.Adjustment.Lower = 0; //Value tested in AtkTester.InterfaceValue
		this.vscrollbar1.Adjustment.Upper = 100; //Value tested in AtkTester.InterfaceValue
		this.vscrollbar1.Adjustment.PageSize = 1;
		this.vscrollbar1.Adjustment.StepIncrement = 1;

		//Used when testing Atk.Action.GetKeybinding
		this.btnWithImg.UseUnderline = true;
		this.btnTest1.UseUnderline = true;

		this.WindowPosition = WindowPosition.CenterAlways;

		Gtk.ToolItem item = new Gtk.ToolItem ();
		item.Add (new Gtk.Entry ("TEST TEXT"));
		this.toolbar1.Insert (item, 3);
		this.toolbar1.ShowAll ();
	}

 public SplashScreenForm()
     : base(Gtk.WindowType.Popup)
 {
     this.Decorated = false;
         this.WindowPosition = WindowPosition.Center;
         this.TypeHint = Gdk.WindowTypeHint.Splashscreen;
         Gdk.Pixbuf bitmap = new Gdk.Pixbuf(Assembly.GetEntryAssembly(), "lifelets.jpg");
         DefaultWidth = bitmap.Width;
         DefaultHeight = bitmap.Height;
         Gtk.Image image = new Gtk.Image (bitmap);
         image.Show ();
         this.Add (image);
 }

		public void Append (string tip)
		{
			uint row = table.NRows;

			Gtk.Image image = new Gtk.Image (arrow);
			image.Show ();
			table.Attach (image, 0, 1, row, row + 1, Gtk.AttachOptions.Fill, Gtk.AttachOptions.Fill, 0, 0);

			Gtk.Label label = new Gtk.Label ();
			label.Markup = tip;
			label.LineWrap = true;
			label.Justify = Justification.Fill;
			label.SetAlignment (0.0f, 0.5f);
			label.ModifyFg (Gtk.StateType.Normal, label.Style.Foreground (Gtk.StateType.Insensitive));
			label.Show ();
			table.Attach (label, 1, 2, row, row + 1, Gtk.AttachOptions.Expand | Gtk.AttachOptions.Fill, 0, 0, 0);
		}

		public MenuButton (string label, Menu menu, ArrowType arrow_type) : base ()
		{
			HBox hbox = new HBox ();
			
			this.image = new Image ();
			hbox.PackStart (this.image, false, false, 1);
			image.Show ();

			this.label = new Label (label);
			this.label.Xalign = 0;
			hbox.PackStart (this.label, true, true, 1);
			this.label.Show ();

			this.arrow = new Arrow (arrow_type, ShadowType.None);
			hbox.PackStart (arrow, false, false, 1);
			arrow.Show ();

			Menu = menu;

			this.Add (hbox);
			hbox.Show ();
		}

        // base (icon)
        public MenusToolButton(Gtk.Menu menu, string icon)
            : base(null,null)
        {
            HBox box = new HBox(false, 0);
                        box.BorderWidth =  2;

                        /* Now on to the image stuff */

                        Gtk.Image image = new Gtk.Image(MainClass.Tools.GetIconFromStock(icon, Gtk.IconSize.SmallToolbar));
            Gtk.Arrow arrow = new Gtk.Arrow (Gtk.ArrowType.Down, Gtk.ShadowType.None);
                        /* Create a label for the button */
                        Label label = new Label ("label_text");

                        /* Pack the image and label into the box */
                        box.PackStart (image, false, false, 3);
                        box.PackStart(arrow , false, false, 3);

                        image.Show();
                        label.Show();

            this.IconWidget = box;

            this.menu = menu;
            //this.Menu = menu;
            this.Events = Gdk.EventMask.AllEventsMask;
            Child.Events = Gdk.EventMask.AllEventsMask;

            this.Clicked+= delegate(object sender, EventArgs e) {
                this.menu.Popup (null, null, new Gtk.MenuPositionFunc (OnPosition), 3, Gtk.Global.CurrentEventTime);
            };

            if (string.IsNullOrEmpty (icon)) {
                this.Expand = false;
                this.Homogeneous = false;
                this.IconWidget = new Gtk.Arrow (Gtk.ArrowType.Down, Gtk.ShadowType.None);
            }
        }

        public SplashScreenForm()
            : base(Gtk.WindowType.Popup)
        {
            this.Decorated = false;
            this.WindowPosition = WindowPosition.Center;
            this.TypeHint = Gdk.WindowTypeHint.Splashscreen;
            Gdk.Pixbuf bitmap = new Gdk.Pixbuf(Assembly.GetEntryAssembly(), "SplashScreen.png");
            Gtk.Image image = new Gtk.Image (bitmap);
            image.Show ();

            HBox hbox = new HBox();
            Alignment align = new Alignment (0.5f, 1.0f, 0.90f, 1.0f);
            progress = new ProgressBar();
            progress.Fraction = 0.00;
            align.Add (progress);
            hbox.PackStart (align, true, true, 0);
            hbox.ShowAll();

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

            this.Add (vbox);
        }

        public QueryWidget(PhotoQuery query, Db db)
            : base(new HBox())
        {
            box = Child as HBox;
            box.Spacing = 6;
            box.BorderWidth = 2;

            tips.Enable ();

            this.query = query;
            query.Changed += HandleChanged;

            label = new Gtk.Label (Catalog.GetString ("Find: "));
            label.Show ();
            label.Ypad = 9;
            box.PackStart (label, false, false, 0);

            untagged = new Gtk.Label (Catalog.GetString ("Untagged photos"));
            untagged.Visible = false;
            box.PackStart (untagged, false, false, 0);

            comma1_label = new Gtk.Label (", ");
            comma1_label.Visible = false;
            box.PackStart (comma1_label, false, false, 0);

            rated = new Gtk.Label (Catalog.GetString ("Rated photos"));
            rated.Visible = false;
            box.PackStart (rated, false, false, 0);

            comma2_label = new Gtk.Label (", ");
            comma2_label.Visible = false;
            box.PackStart (comma2_label, false, false, 0);

            // Note for translators: 'Import roll' is no command, it means 'Roll that has been imported'
            rollfilter = new Gtk.Label (Catalog.GetString ("Import roll"));
            rollfilter.Visible = false;
            box.PackStart (rollfilter, false, false, 0);

            folder_query_widget = new FolderQueryWidget (query);
            folder_query_widget.Visible = false;
            box.PackStart (folder_query_widget, false, false, 0);

            logic_widget = new LogicWidget (query, db.Tags);
            logic_widget.Show ();
            box.PackStart (logic_widget, true, true, 0);

            warning_box = new Gtk.HBox ();
            warning_box.PackStart (new Gtk.Label (System.String.Empty));

            Gtk.Image warning_image = new Gtk.Image ("gtk-info", Gtk.IconSize.Button);
            warning_image.Show ();
            warning_box.PackStart (warning_image, false, false, 0);

            clear_button = new Gtk.Button ();
            clear_button.Add (new Gtk.Image ("gtk-close", Gtk.IconSize.Button));
            clear_button.Clicked += HandleClearButtonClicked;
            clear_button.Relief = Gtk.ReliefStyle.None;
            box.PackEnd (clear_button, false, false, 0);
            tips.SetTip (clear_button, Catalog.GetString("Clear search"), null);

            refresh_button = new Gtk.Button ();
            refresh_button.Add (new Gtk.Image ("gtk-refresh", Gtk.IconSize.Button));
            refresh_button.Clicked += HandleRefreshButtonClicked;
            refresh_button.Relief = Gtk.ReliefStyle.None;
            box.PackEnd (refresh_button, false, false, 0);
            tips.SetTip (refresh_button, Catalog.GetString("Refresh search"), null);

            Gtk.Label warning = new Gtk.Label (Catalog.GetString ("No matching photos found"));
            warning_box.PackStart (warning, false, false, 0);
            warning_box.ShowAll ();
            warning_box.Spacing = 6;
            warning_box.Visible = false;

            box.PackEnd (warning_box, false, false, 0);

            warning_box.Visible = false;
        }

        public RtmPreferencesWidget(RtmBackend backend, IPreferences preferences)
            : base()
        {
            if (backend == null)
                throw new ArgumentNullException ("backend");
            if (preferences == null)
                throw new ArgumentNullException ("preferences");
            this.backend = backend;
            this.preferences = preferences;

            LoadPreferences ();

            BorderWidth = 0;

            // We're using an event box so we can paint the background white
            EventBox imageEb = new EventBox ();
            imageEb.BorderWidth = 0;
            imageEb.ModifyBg(StateType.Normal, new Gdk.Color(255,255,255));
            imageEb.ModifyBase(StateType.Normal, new Gdk.Color(255,255,255));
            imageEb.Show ();

            VBox mainVBox = new VBox(false, 0);
            mainVBox.BorderWidth = 10;
            mainVBox.Show();
            Add(mainVBox);

            // Add the rtm logo
            image = new Gtk.Image (normalPixbuf);
            image.Show();
            //make the dialog box look pretty without hard coding total size and
            //therefore clipping displays with large fonts.
            Alignment spacer = new Alignment((float)0.5, 0, 0, 0);
            spacer.SetPadding(0, 0, 125, 125);
            spacer.Add(image);
            spacer.Show();
            imageEb.Add (spacer);
            mainVBox.PackStart(imageEb, true, true, 0);

            // Status message label
            statusLabel = new Label();
            statusLabel.Justify = Gtk.Justification.Center;
            statusLabel.Wrap = true;
            statusLabel.LineWrap = true;
            statusLabel.Show();
            statusLabel.UseMarkup = true;
            statusLabel.UseUnderline = false;

            authButton = new LinkButton (
            #if GETTEXT
            Catalog.GetString ("Click Here to Connect"));
            #elif ANDROID

            #endif
            authButton.Clicked += OnAuthButtonClicked;

            if ( isAuthorized ) {
                statusLabel.Text = "\n\n" +
            #if GETTEXT
                    Catalog.GetString ("You are currently connected");
            #elif ANDROID

            #endif
                string userName = preferences.Get (PreferencesKeys.UserNameKey);
                if (userName != null && userName.Trim () != string.Empty)
                    statusLabel.Text = "\n\n" +
            #if GETTEXT
                        Catalog.GetString ("You are currently connected as") +
            #elif ANDROID

            #endif
                        "\n" + userName.Trim();
            } else {
                statusLabel.Text = "\n\n" +
            #if GETTEXT
                    Catalog.GetString ("You are not connected");
            #elif ANDROID

            #endif
                authButton.Show();
            }
            mainVBox.PackStart(statusLabel, false, false, 0);
            mainVBox.PackStart(authButton, false, false, 0);

            Label blankLabel = new Label("\n");
            blankLabel.Show();
            mainVBox.PackStart(blankLabel, false, false, 0);
        }

        /// <summary>
        /// Placeholder method to draw the existing filename inside the window.
        /// 
        /// Currently, we are using a method where we create a new HBox and stuff
        /// the image widget there and remove the old widget, which is technically overkill
        /// but since this behaves somewhat like a double buffer, it should make the overall
        /// experience smoother.
        /// </summary>
        /// <param name="filename">
        /// A <see cref="System.String"/>
        /// </param>
        void DrawImageInWindow(string filename)
        {
            // Create the new image widget and draw it being hidden
            try {
                Log.Debug("Drawing image now");
                Gtk.Image drawTarget = new Gtk.Image(filename);
                drawTarget.Hide();

                foreach(Widget child in hbox3.Children)
                {
                    // remove all existing children
                    hbox3.Remove(child);
                    child.Dispose();
                }
                drawTarget.Show();
                hbox3.PackStart(drawTarget, true, true, 0);

            } catch (Exception ex) {
                Log.Error("Something broke in DrawImageInWindow - " + ex.Message);
            }
        }

        protected virtual ToggleToolButton CreateToolButton()
        {
            Gtk.Image i2 = new Gtk.Image (PintaCore.Resources.GetIcon (Icon));
            i2.Show ();

            ToggleToolButton tool_item = new ToggleToolButton ();
            tool_item.IconWidget = i2;
            tool_item.Show ();
            tool_item.Label = Name;

            if (ShortcutKey != (Gdk.Key)0)
                tool_item.TooltipText = string.Format ("{0}\n{2}: {1}\n\n{3}", Name, ShortcutKey.ToString ().ToUpperInvariant (), Catalog.GetString ("Shortcut key"), StatusBarText);
            else
                tool_item.TooltipText = Name;

            return tool_item;
        }

            public CommandMapButton(string category_name, Gtk.Action action)
                : this(category_name)
            {
                action.ConnectProxy (this);

                TooltipText = action.Label;
                Label = action.Label;
                Image = new Gtk.Image (action.StockId, IconSize.Button);
                ImagePosition = PositionType.Top;
                Image.Show ();
            }