Ejemplo n.º 1
0
        public void SetContent(string label, bool useMnemonic, ImageDescription image, ContentPosition position)
        {
            Widget.UseUnderline = useMnemonic;
            this.image          = image;

            if (label != null && label.Length == 0)
            {
                label = null;
            }

            Button b = (Button)Frontend;

            if (label != null && image.Backend == null && b.Type == ButtonType.Normal)
            {
                Widget.Label = label;
                return;
            }

            if (b.Type == ButtonType.Disclosure)
            {
                Widget.Label = null;
                Widget.Image = new Gtk.Arrow(Gtk.ArrowType.Down, Gtk.ShadowType.Out);
                Widget.Image.ShowAll();
                return;
            }

            Gtk.Widget contentWidget = null;

            Gtk.Widget imageWidget = null;
            if (image.Backend != null)
            {
                imageWidget = new ImageBox(ApplicationContext, image.WithDefaultSize(Gtk.IconSize.Button));
            }

            labelWidget = null;

            if (label != null && imageWidget == null)
            {
                contentWidget = labelWidget = new Gtk.Label(label);
            }
            else if (label == null && imageWidget != null)
            {
                contentWidget = imageWidget;
            }
            else if (label != null && imageWidget != null)
            {
                Gtk.Box box = position == ContentPosition.Left || position == ContentPosition.Right ? (Gtk.Box) new Gtk.HBox(false, 3) : (Gtk.Box) new Gtk.VBox(false, 3);
                labelWidget = new Gtk.Label(label)
                {
                    UseUnderline = useMnemonic
                };

                if (position == ContentPosition.Left || position == ContentPosition.Top)
                {
                    box.PackStart(imageWidget, false, false, 0);
                    box.PackStart(labelWidget, false, false, 0);
                }
                else
                {
                    box.PackStart(labelWidget, false, false, 0);
                    box.PackStart(imageWidget, false, false, 0);
                }

                contentWidget = box;
            }
            var expandButtonContent = false;

            if (b.Type == ButtonType.DropDown)
            {
                if (contentWidget != null)
                {
                    Gtk.HBox box = new Gtk.HBox(false, 3);
                    box.PackStart(contentWidget, true, true, 3);
                    box.PackStart(new Gtk.Arrow(Gtk.ArrowType.Down, Gtk.ShadowType.Out), false, false, 0);
                    contentWidget       = box;
                    expandButtonContent = true;
                }
                else
                {
                    contentWidget = new Gtk.Arrow(Gtk.ArrowType.Down, Gtk.ShadowType.Out);
                }
            }
            if (contentWidget != null)
            {
                contentWidget.ShowAll();
                Widget.Label = null;
                Widget.Image = contentWidget;
                var alignment = Widget.Child as Gtk.Alignment;
                if (alignment != null)
                {
                    if (expandButtonContent)
                    {
                        var box = alignment.Child as Gtk.Box;
                        if (box != null)
                        {
                            alignment.Xscale = 1;
                            box.SetChildPacking(box.Children [0], true, true, 0, Gtk.PackType.Start);
                            if (labelWidget != null)
                            {
                                labelWidget.Xalign = 0;
                            }
                        }
                    }
                    else if (position == ContentPosition.Left && (contentWidget is Gtk.Box))
                    {
                        // in case the button is wider than its natural size and has text and an image on the left,
                        // optimize its alignment to make the text more centered.
                        // FIXME: more sophisticated size calculation
                        alignment.Xalign = 0.475f;
                    }
                }
                if (labelWidget != null)
                {
                    labelWidget.UseUnderline = useMnemonic;
                    if (customFont != null)
                    {
                        labelWidget.ModifyFont(customFont);
                    }
                    if (customLabelColor.HasValue)
                    {
                        labelWidget.SetForegroundColor(customLabelColor.Value);
                        labelWidget.SetForegroundColor(Gtk.StateType.Prelight, customLabelColor.Value);
                    }
                }
            }
            else
            {
                Widget.Label = null;
            }
        }
Ejemplo n.º 2
0
        public void SetContent(string label, bool useMnemonic, ImageDescription image, ContentPosition position)
        {
            Widget.UseUnderline = useMnemonic;
            this.image          = image;

            if (label != null && label.Length == 0)
            {
                label = null;
            }

            Button b = (Button)Frontend;

            if (label != null && image.Backend == null && b.Type == ButtonType.Normal)
            {
                Widget.Label = label;
                return;
            }

            if (b.Type == ButtonType.Disclosure)
            {
                Widget.Label = null;
                Widget.Image = new Gtk.Arrow(Gtk.ArrowType.Down, Gtk.ShadowType.Out);
                Widget.Image.ShowAll();
                return;
            }

            Gtk.Widget contentWidget = null;

            Gtk.Widget imageWidget = null;
            if (image.Backend != null)
            {
                imageWidget = new ImageBox(ApplicationContext, image.WithDefaultSize(Gtk.IconSize.Button));
            }

            Gtk.Label labelWidget = null;

            if (label != null && imageWidget == null)
            {
                contentWidget = labelWidget = new Gtk.Label(label);
            }
            else if (label == null && imageWidget != null)
            {
                contentWidget = imageWidget;
            }
            else if (label != null && imageWidget != null)
            {
                Gtk.Box box = position == ContentPosition.Left || position == ContentPosition.Right ? (Gtk.Box) new Gtk.HBox(false, 3) : (Gtk.Box) new Gtk.VBox(false, 3);
                labelWidget = new Gtk.Label(label)
                {
                    UseUnderline = useMnemonic
                };

                if (position == ContentPosition.Left || position == ContentPosition.Top)
                {
                    box.PackStart(imageWidget, false, false, 0);
                    box.PackStart(labelWidget, false, false, 0);
                }
                else
                {
                    box.PackStart(labelWidget, false, false, 0);
                    box.PackStart(imageWidget, false, false, 0);
                }

                contentWidget = box;
            }
            var expandButtonContent = false;

            if (b.Type == ButtonType.DropDown)
            {
                if (contentWidget != null)
                {
                    Gtk.HBox box = new Gtk.HBox(false, 3);
                    box.PackStart(contentWidget, true, true, 3);
                    box.PackStart(new Gtk.Arrow(Gtk.ArrowType.Down, Gtk.ShadowType.Out), false, false, 0);
                    contentWidget       = box;
                    expandButtonContent = true;
                }
                else
                {
                    contentWidget = new Gtk.Arrow(Gtk.ArrowType.Down, Gtk.ShadowType.Out);
                }
            }
            if (contentWidget != null)
            {
                contentWidget.ShowAll();
                Widget.Label = null;
                Widget.Image = contentWidget;
                if (expandButtonContent)
                {
                    var alignment = Widget.Child as Gtk.Alignment;
                    if (alignment != null)
                    {
                        var box = alignment.Child as Gtk.Box;
                        if (box != null)
                        {
                            alignment.Xscale = 1;
                            box.SetChildPacking(box.Children [0], true, true, 0, Gtk.PackType.Start);
                            if (labelWidget != null)
                            {
                                labelWidget.Xalign = 0;
                            }
                        }
                    }
                }
                if (labelWidget != null)
                {
                    labelWidget.UseUnderline = useMnemonic;
                    if (customFont != null)
                    {
                        labelWidget.ModifyFont(customFont);
                    }
                }
            }
            else
            {
                Widget.Label = null;
            }
        }
Ejemplo n.º 3
0
 public void SetImage(ImageDescription image)
 {
     image             = image.WithDefaultSize(Gtk.IconSize.Menu);
     statusItem.Pixbuf = ((GtkImage)image.Backend).GetBestFrame(context, Util.GetDefaultScaleFactor(), image.Size.Width, image.Size.Height, true);
 }
Ejemplo n.º 4
0
        public void SetContent(string label, bool useMnemonic, ImageDescription image, ContentPosition position)
        {
            Widget.UseUnderline = useMnemonic;
            this.image          = image;

            if (label != null && label.Length == 0)
            {
                label = null;
            }

            Button b = (Button)Frontend;

            if (label != null && image.Backend == null && b.Type == ButtonType.Normal)
            {
                Widget.Label = label;
                return;
            }

            if (b.Type == ButtonType.Disclosure)
            {
                Widget.Label = null;
                Widget.Image = new Gtk.Arrow(Gtk.ArrowType.Down, Gtk.ShadowType.Out);
                Widget.Image.ShowAll();
                return;
            }

            Gtk.Widget contentWidget = null;

            Gtk.Widget imageWidget = null;
            if (image.Backend != null)
            {
                imageWidget = new ImageBox(ApplicationContext, image.WithDefaultSize(Gtk.IconSize.Button));
            }

            if (label != null && imageWidget == null)
            {
                contentWidget = new Gtk.Label(label)
                {
                    UseUnderline = useMnemonic
                };
            }
            else if (label == null && imageWidget != null)
            {
                contentWidget = imageWidget;
            }
            else if (label != null && imageWidget != null)
            {
                Gtk.Box box = position == ContentPosition.Left || position == ContentPosition.Right ? (Gtk.Box) new Gtk.HBox(false, 3) : (Gtk.Box) new Gtk.VBox(false, 3);
                var     lab = new Gtk.Label(label)
                {
                    UseUnderline = useMnemonic
                };

                if (position == ContentPosition.Left || position == ContentPosition.Top)
                {
                    box.PackStart(imageWidget, false, false, 0);
                    box.PackStart(lab, false, false, 0);
                }
                else
                {
                    box.PackStart(lab, false, false, 0);
                    box.PackStart(imageWidget, false, false, 0);
                }

                contentWidget = box;
            }
            if (b.Type == ButtonType.DropDown)
            {
                if (contentWidget != null)
                {
                    Gtk.HBox box = new Gtk.HBox(false, 3);
                    box.PackStart(contentWidget, true, true, 3);
                    box.PackStart(new Gtk.VSeparator(), true, true, 0);
                    box.PackStart(new Gtk.Arrow(Gtk.ArrowType.Down, Gtk.ShadowType.Out), false, false, 0);
                    contentWidget = box;
                }
                else
                {
                    contentWidget = new Gtk.Arrow(Gtk.ArrowType.Down, Gtk.ShadowType.Out);
                }
            }
            if (contentWidget != null)
            {
                contentWidget.ShowAll();
                Widget.Label = null;
                Widget.Image = contentWidget;
            }
            else
            {
                Widget.Label = null;
            }
        }