C# Gtk.Image类代码示例

        public BDialog(string aName, Gtk.Window aParent, string aText)
            : base(aName, aParent, Gtk.DialogFlags.NoSeparator)
        {
            // setup dialog
              this.Modal = true;
              this.BorderWidth = 6;
              this.HasSeparator = false;
              this.Resizable = false;
              this.VBox.Spacing=12;

              // graphic items
              hbox = new Gtk.HBox();
              		Gtk.VBox labelBox = new VBox();
              		label = new Gtk.Label();
              		image = new Gtk.Image();

            hbox.Spacing=12;
            hbox.BorderWidth=6;
            this.VBox.Add(hbox);

            // set-up image
            image.Yalign=0.0F;
              hbox.Add(image);

            // set-up label
            label.Yalign=0.0F;
            label.Xalign=0.0F;
            label.UseMarkup=true;
            label.Wrap=true;
            label.Markup=aText;

            // add to dialog
            labelBox.Add(label);
            hbox.Add(labelBox);
        }

 /// <summary>
 /// constructor
 /// </summary>
 /// <param name="host">host name or IP address</param>
 /// <param name="port_number_left">port number for the left camera</param>
 /// <param name="port_number_right">port number for the right camera</param>
 /// <param name="broadcast_port">port number on which to broadcast stereo feature data to other applications</param>
 /// <param name="fps">ideal frames per second</param>
 public WebcamVisionStereoGtk(string left_camera_device,
                              string right_camera_device,
                              int broadcast_port,
                              float fps) : base (left_camera_device, right_camera_device, broadcast_port, fps)
 {
     display_image = new Gtk.Image[2];
 }

        public ArtworkPopup() : base(Gtk.WindowType.Popup)
        {
            VBox vbox = new VBox();
            Add(vbox);

            Decorated = false;
            BorderWidth = 6;

            SetPosition(WindowPosition.CenterAlways);

            image = new Gtk.Image();
            label = new Label(String.Empty);
            label.CanFocus = false;
            label.Wrap = true;

            label.ModifyBg(StateType.Normal, new Color(0, 0, 0));
            label.ModifyFg(StateType.Normal, new Color(160, 160, 160));
            ModifyBg(StateType.Normal, new Color(0, 0, 0));
            ModifyFg(StateType.Normal, new Color(160, 160, 160));

            vbox.PackStart(image, true, true, 0);
            vbox.PackStart(label, false, false, 0);

            vbox.Spacing = 6;
            vbox.ShowAll();
        }

        public AppletWidget(AppletStyle style, int? size)
        {
            // Tooltips
            Tooltips = new Tooltips();
            Tooltips.SetTip(this, Catalog.GetString("Deskop Drapes, click to switch wallpaper"), null);

            if (style == AppletStyle.APPLET_PANEL) {
                height = 22;    // for now this always 22 since the gnome-panel lies to us, what an asshole
            } else {
                height = 22;
            }

            // Create the icon
            Icon = new Image(Theme.LoadIcon("drapes", height, Gtk.IconLookupFlags.UseBuiltin));
            Add(Icon);

            // Set enabled status
            Enabled = DrapesApp.Cfg.ShuffleEnabled;

            // Keep track of what kind of applet we are
            // if we are a tray icon, then register a notification area widget
            this.AppletStyle = style;
            if (this.AppletStyle == AppletStyle.APPLET_TRAY)
                CreateNotifyIcon();

            // What shall we do
            ButtonPressEvent += ButtonPress;

            // Show the tray
            ShowAll();
        }

		public WelcomePageBarButton (string title, string href, string iconResource = null)
		{
			FontFamily = Platform.IsMac ? Styles.WelcomeScreen.FontFamilyMac : Styles.WelcomeScreen.FontFamilyWindows;
			HoverColor = Styles.WelcomeScreen.Links.HoverColor;
			Color = Styles.WelcomeScreen.Links.Color;
			FontSize = Styles.WelcomeScreen.Links.FontSize;

			VisibleWindow = false;
			this.Text = GettextCatalog.GetString (title);
			this.actionLink = href;
			if (!string.IsNullOrEmpty (iconResource)) {
				imageHover = Gdk.Pixbuf.LoadFromResource (iconResource);
				imageNormal = ImageService.MakeTransparent (imageHover, 0.7);
			}

			HBox box = new HBox ();
			box.Spacing = Styles.WelcomeScreen.Links.IconTextSpacing;
			image = new Image ();
			label = new Label ();
			box.PackStart (image, false, false, 0);
			if (imageNormal == null)
				image.NoShowAll = true;
			box.PackStart (label, false, false, 0);
			box.ShowAll ();
			Add (box);

			Update ();

			Events |= (Gdk.EventMask.EnterNotifyMask | Gdk.EventMask.LeaveNotifyMask | Gdk.EventMask.ButtonReleaseMask);
		}

		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);
		}

        /// <summary>
        /// Initialization, takes the Addin this gui is attached to.
        /// </summary>
        public TaskManagerGui(TaskManagerNoteAddin addin)
        {
            this.addin = addin;
            utils = new TaskNoteUtilities (addin.Buffer);

            var duedateImage = new Gtk.Image(null, "Tomboy.TaskManager.Icons.duedate-icon22.png");
            add_duedate.Image = duedateImage;

            var priorityImage = new Gtk.Image(null, "Tomboy.TaskManager.Icons.priority-icon22.png");
            add_priority.Image = priorityImage;

            task_menu.Add (add_duedate);
            task_menu.Add (add_priority);
            task_menu.Add (show_priority);

            if (Tomboy.Debugging) {
                Gtk.MenuItem print_structure = new Gtk.MenuItem (Catalog.GetString ("Print Structure"));
                print_structure.Activated += OnPrintStructureActivated;
                task_menu.Add (print_structure);
            }

            var todoImage = new Gtk.Image(null, "Tomboy.TaskManager.Icons.todo-icon24.png");
            menu_tool_button = new Gtk.MenuToolButton (todoImage, null);

            menu_tool_button.TooltipText = Catalog.GetString ("Add a new TaskList");
            menu_tool_button.ArrowTooltipText = Catalog.GetString ("Set TaskList properties");
            menu_tool_button.Menu = task_menu;
            task_menu.ShowAll ();

            menu_tool_button.Show ();

            addin.AddToolItem (menu_tool_button, -1);
        }

    public Gtk.Button CreateButton()
    {
        Gtk.VBox vbox = new Gtk.VBox();

        Gtk.Image image = new Gtk.Image();
        string photoFile = Util.GetPhotoFileName(true, p.UniqueID);
        if(photoFile != "" && File.Exists(photoFile)) {
            try {
                Pixbuf pixbuf = new Pixbuf (photoFile); //from a file
                image.Pixbuf = pixbuf;
                image.Visible = true;
            }
            catch {
                LogB.Warning("catched while adding photo");
            }
        }

        Gtk.Label label_id = new Gtk.Label(p.UniqueID.ToString());
        label_id.Visible = false; //hide this to the user

        Gtk.Label label_name = new Gtk.Label(p.Name);
        label_name.Visible = true;

        vbox.PackStart(image);
        vbox.PackStart(label_id);
        vbox.PackEnd(label_name, false, false, 1);

        vbox.Show();

        Button b = new Button(vbox);
        b.WidthRequest=150;

        return b;
    }

 public ModelElementTypeViewer(IBroadcaster hub)
 {
     _hub = hub;
     base.PackStart(new Gtk.Label("Model Element type:"), false, false, 2);
     _lblType = new Gtk.Label();
     base.PackStart(_lblType, false, false, 2);
     base.PackStart(new Gtk.Label(String.Empty), true, true, 0);
     // "Up" button
     Gtk.Image image = new Gtk.Image();
     image.Stock = Gtk.Stock.GoUp;
     _btnGoUp = new Gtk.Button();
     _btnGoUp.Add(image);
     _btnGoUp.Relief = Gtk.ReliefStyle.None;
     _btnGoUp.Clicked += new EventHandler(OnGoUpButtonClicked);
     _btnGoUp.Sensitive = false;
     base.PackStart(_btnGoUp, false, false, 0);
     // "Delete" button
     image = new Gtk.Image();
     image.Stock = Gtk.Stock.Delete;
     Gtk.Button btnDelete = new Gtk.Button();
     btnDelete.Add(image);
     btnDelete.Relief = Gtk.ReliefStyle.None;
     btnDelete.Clicked += new EventHandler(OnDeleteButtonClicked);
     btnDelete.Sensitive = true;
     base.PackStart(btnDelete, false, false, 0);
 }

        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 TabLabel (Label label, Gtk.Image icon) : base (false, 0)
		{
			this.title = label;
			this.icon = icon;
			icon.Xpad = 2;

			EventBox eventBox = new EventBox ();
			eventBox.BorderWidth = 0;
			eventBox.VisibleWindow = false;
			eventBox.Add (icon);
			this.PackStart (eventBox, false, true, 0);

			titleBox = new EventBox ();
			titleBox.VisibleWindow = false;
			titleBox.Add (title);
			this.PackStart (titleBox, true, true, 0);

			Gtk.Rc.ParseString ("style \"MonoDevelop.TabLabel.CloseButton\" {\n GtkButton::inner-border = {0,0,0,0}\n }\n");
			Gtk.Rc.ParseString ("widget \"*.MonoDevelop.TabLabel.CloseButton\" style  \"MonoDevelop.TabLabel.CloseButton\"\n");
			Button button = new Button ();
			button.CanDefault = false;
			var closeIcon = new Xwt.ImageView (closeImage).ToGtkWidget ();
			button.Image = closeIcon;
			button.Relief = ReliefStyle.None;
			button.BorderWidth = 0;
			button.Clicked += new EventHandler(ButtonClicked);
			button.Name = "MonoDevelop.TabLabel.CloseButton";
			this.PackStart (button, false, true, 0);
			this.ClearFlag (WidgetFlags.CanFocus);
			this.BorderWidth = 0;

			this.ShowAll ();
		}

        public ArtworkPopup()
            : base(Gtk.WindowType.Popup)
        {
            VBox vbox = new VBox();
            Add(vbox);

            Decorated = false;
            BorderWidth = 6;

            SetPosition(WindowPosition.CenterAlways);

            image = new Gtk.Image();
            label = new Label(String.Empty);
            label.CanFocus = false;
            label.Wrap = true;

            var bg_color = new RGBA ();
            bg_color.Red = bg_color.Green = bg_color.Blue = 0;
            var fg_color = new RGBA ();
            fg_color.Red = bg_color.Green = bg_color.Blue =  160.0 / 255;
            label.OverrideBackgroundColor (StateFlags.Normal, bg_color);
            label.OverrideColor (StateFlags.Normal, fg_color);
            OverrideBackgroundColor (StateFlags.Normal, bg_color);
            OverrideColor (StateFlags.Normal, fg_color);

            vbox.PackStart(image, true, true, 0);
            vbox.PackStart(label, false, false, 0);

            vbox.Spacing = 6;
            vbox.ShowAll();
        }

		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);
		}

		public Tab (string tabName)
		{
			if (tabName == null)
				throw new ArgumentNullException ("tabName");

			Label label = new Label (tabName); 
			label.Justify = Justification.Left;
			label.UseUnderline = false;
			
			Gtk.Image image = new Gtk.Image (Stock.Close, IconSize.Menu);
			image.Xalign = 0.5f;
			image.Yalign = 0.5f;
 
			Button button = new Button ();
			button.HeightRequest = 20;
			button.WidthRequest = 20;
			button.Relief = ReliefStyle.None;
			button.CanFocus = false;
			button.Clicked += delegate {
				if (CloseButtonClicked != null)
					CloseButtonClicked (this, EventArgs.Empty);
			};
			button.Add (image);

			this.PackStart (label, true, true, 0);
			this.PackEnd (button, false, false, 0);
			this.ShowAll ();
		}

        public ImageWindow(string src)
            : base(src)
        {
            Decorated = false;
            KeepAbove = true;
            Resize (640, 240);
            Move (100, 100);
            //Opacity = 1.0;

            pixbuf = new Pixbuf (src);

            Gtk.Image image = new Gtk.Image ();
            image.Pixbuf = pixbuf;

            EventBox box = new EventBox ();
            box.Add (image);
            box.ButtonPressEvent += new ButtonPressEventHandler (WindowController.OnButtonDragPress);
            box.ExposeEvent += HandleMyWinExposeEvent;

            Add (box);

            WindowController.HandleMyWinScreenChanged(this, null);
            WindowController.SetWindowShapeFromPixbuf (this, image.Pixbuf);

            DestroyEvent += new DestroyEventHandler (delegate(object o, DestroyEventArgs args) {
                if(cr!=null){
                    ((IDisposable)cr).Dispose();
                }
            });

            ShowAll();
        }