Exemplo n.º 1
0
        private void BuildViews ()
        {
            source_box = new VBox ();

            views_pane = new HPaned ();
            PersistentPaneController.Control (views_pane, SourceViewWidth);
            view_container = new ViewContainer ();

            source_view = new SourceView ();
            composite_view = new CompositeTrackSourceContents ();

            Container source_scroll;
            if (PlatformDetection.IsMeeGo) {
                source_scroll = new Gtk.ScrolledWindow () {
                    HscrollbarPolicy = PolicyType.Never,
                    VscrollbarPolicy = PolicyType.Automatic,
                    ShadowType = ShadowType.None
                };
                source_scroll.Add (source_view);

                var color = new Gdk.Color ((byte)0xe6, (byte)0xe6, (byte)0xe6);
                Gdk.Colormap.System.AllocColor (ref color, true, true);
                source_view.ModifyBase (StateType.Normal, color);
            } else {
                Hyena.Widgets.ScrolledWindow window;
                if (ApplicationContext.CommandLine.Contains ("smooth-scroll")) {
                    window = new Hyena.Widgets.SmoothScrolledWindow ();
                } else {
                    window = new Hyena.Widgets.ScrolledWindow ();
                }

                window.AddWithFrame (source_view);
                source_scroll = window;
            }

            composite_view.TrackView.HeaderVisible = false;
            view_container.Content = composite_view;

            source_box.PackStart (source_scroll, true, true, 0);
            source_box.PackStart (new UserJobTileHost (), false, false, 0);

            UpdateCoverArtDisplay ();

            source_view.SetSizeRequest (125, -1);
            view_container.SetSizeRequest (425, -1);

            views_pane.Pack1 (source_box, false, false);
            views_pane.Pack2 (view_container, true, false);

            source_box.ShowAll ();
            view_container.Show ();
            views_pane.Show ();

            primary_vbox.PackStart (views_pane, true, true, 0);
        }
Exemplo n.º 2
0
        public SourceSwitcherEntry (SourceView view)
        {
            this.view = view;

            HideAfterTimeout = false;

            // FIXME not sure if it's possible to do auto-complete w/o a Model
            /*var completion = new EntryCompletion () {
                //InlineSelection = true,
                //InlineCompletion = true,
                PopupCompletion = true,
                MatchFunc = (c, key, iter) => {
                    //Console.WriteLine ("MatchFunc called! for key {0}", key);
                    return true;
                },
                PopupSingleMatch = true,
                MinimumKeyLength = 1
            };

            var store = new ListStore (typeof (string));
            completion.TextColumn = 0;
            completion.Model = store;
            completion.PopupCompletion = true;
            completion.PopupSingleMatch = true;

            Entry.Completion = completion;
            completion.ActionActivated += (o2, a) => {
                Console.WriteLine ("completion.ActionActivated");
                try {
                    SwitchSource (SourceSwitcherMatches (Text).Skip (a.Index).FirstOrDefault ());
                } catch {}
            };*/

            Changed += delegate {
                //store.Clear ();
                //completion.Complete ();

                if (hide_timeout_id != 0) {
                    ServiceStack.Application.IdleTimeoutRemove (hide_timeout_id);
                    hide_timeout_id = 0;
                }

                if (Text.Length > 0) {
                    // If there is only one source that matches, switch to it
                    var list = SourceSwitcherMatches (Text).ToList ();
                    if (list.Count == 1) {
                        SwitchSource (list[0]);
                        // Hide only after a timeout, helps to capture extra entered chars if we switch before the user expects
                        hide_timeout_id = ServiceStack.Application.RunTimeout (1000, delegate { Hide (); return false; });
                    } else {
                        /*foreach (var src in list) {
                            store.AppendValues (src.Name);
                        }*/
                    }
                }
            };

            Entry.Activated += delegate {
                try {
                    var src = SourceSwitcherMatches (Text).FirstOrDefault ();
                    SwitchSource (src);
                } catch {}
            };

            Position (view.GdkWindow);
            HasFocus = true;
            Show ();
        }
Exemplo n.º 3
0
        protected override void Render (Gdk.Drawable drawable, Widget widget, Gdk.Rectangle background_area,
            Gdk.Rectangle cell_area, Gdk.Rectangle expose_area, CellRendererState flags)
        {
            if (source == null || source is SourceManager.GroupSource) {
                return;
            }

            view = widget as SourceView;
            bool selected = view != null && view.Selection.IterIsSelected (iter);
            StateType state = RendererStateToWidgetState (widget, flags);

            RenderSelection (drawable, background_area, selected, state);

            int title_layout_width = 0, title_layout_height = 0;
            int count_layout_width = 0, count_layout_height = 0;
            int max_title_layout_width;

            int img_padding = 6;
            int expander_icon_spacing = 3;
            int x = cell_area.X;
            bool np_etc = (source.Order + Depth * 100) < 40;
            if (!np_etc) {
                x += Depth * img_padding + (int)Xpad;
            } else {
                // Don't indent NowPlaying and Play Queue as much
                x += Math.Max (0, (int)Xpad - 2);
            }

            Gdk.GC main_gc = widget.Style.TextGC (state);

            // Draw the expander if the source has children
            double exp_h = (cell_area.Height - 2.0*Ypad) / 3.2;
            double exp_w = exp_h * 1.6;
            if (view != null && view.Cr != null && source.Children != null && source.Children.Count > 0) {
                var r = new Gdk.Rectangle (x, cell_area.Y + (int)((cell_area.Height - exp_h) / 2.0), (int)exp_w, (int)exp_h);
                view.Theme.DrawArrow (view.Cr, r, source.Expanded ? Math.PI/2.0 : 0.0);
            }

            if (!np_etc) {
                x += (int) exp_w;
                x += 2; // a little spacing after the expander
                expander_right_x = x;
            }

            // Draw icon
            Pixbuf icon = SourceIconResolver.ResolveIcon (source, RowHeight);

            bool dispose_icon = false;
            if (state == StateType.Insensitive) {
                // Code ported from gtk_cell_renderer_pixbuf_render()
                var icon_source = new IconSource () {
                    Pixbuf = icon,
                    Size = IconSize.SmallToolbar,
                    SizeWildcarded = false
                };

                icon = widget.Style.RenderIcon (icon_source, widget.Direction, state,
                    (IconSize)(-1), widget, "SourceRowRenderer");

                dispose_icon = true;
                icon_source.Dispose ();
            }

            if (icon != null) {
                x += expander_icon_spacing;
                drawable.DrawPixbuf (main_gc, icon, 0, 0,
                    x, Middle (cell_area, icon.Height),
                    icon.Width, icon.Height, RgbDither.None, 0, 0);

                x += icon.Width;

                if (dispose_icon) {
                    icon.Dispose ();
                }
            }

            // Setup font info for the title/count, and see if we should show the count
            bool hide_count = source.EnabledCount <= 0 || source.Properties.Get<bool> ("SourceView.HideCount");
            FontDescription fd = widget.PangoContext.FontDescription.Copy ();
            fd.Weight = (ISource)ServiceManager.PlaybackController.NextSource == (ISource)source
                ? Pango.Weight.Bold
                : Pango.Weight.Normal;

            if (view != null && source == view.NewPlaylistSource) {
                fd.Style = Pango.Style.Italic;
                hide_count = true;
            }

            Pango.Layout title_layout = new Pango.Layout (widget.PangoContext);
            Pango.Layout count_layout = null;

            // If we have a count to draw, setup its fonts and see how wide it is to see if we have room
            if (!hide_count) {
                count_layout = new Pango.Layout (widget.PangoContext);
                count_layout.FontDescription = fd;
                count_layout.SetMarkup (String.Format ("<span size=\"small\">{0}</span>", source.EnabledCount));
                count_layout.GetPixelSize (out count_layout_width, out count_layout_height);
            }

            // Hide the count if the title has no space
            max_title_layout_width = cell_area.Width - x - count_layout_width;//(icon == null ? 0 : icon.Width) - count_layout_width - 10;
            if (!hide_count && max_title_layout_width <= 0) {
                hide_count = true;
            }

            // Draw the source Name
            title_layout.FontDescription = fd;
            title_layout.Width = (int)(max_title_layout_width * Pango.Scale.PangoScale);
            title_layout.Ellipsize = EllipsizeMode.End;
            title_layout.SetText (source.Name);
            title_layout.GetPixelSize (out title_layout_width, out title_layout_height);

            x += img_padding;
            drawable.DrawLayout (main_gc, x, Middle (cell_area, title_layout_height), title_layout);

            title_layout.Dispose ();

            // Draw the count
            if (!hide_count) {
                if (view != null && view.Cr != null) {
                    view.Cr.Color = state == StateType.Normal || (view != null && state == StateType.Prelight)
                        ? view.Theme.TextMidColor
                        : view.Theme.Colors.GetWidgetColor (GtkColorClass.Text, state);

                    view.Cr.MoveTo (
                        cell_area.X + cell_area.Width - count_layout_width - 2,
                        cell_area.Y + 0.5 + (double)(cell_area.Height - count_layout_height) / 2.0);
                    PangoCairoHelper.ShowLayout (view.Cr, count_layout);
                }

                count_layout.Dispose ();
            }

            fd.Dispose ();
        }
Exemplo n.º 4
0
        protected override void OnRender(Cairo.Context cr, Widget widget, Gdk.Rectangle background_area,
                                         Gdk.Rectangle cell_area, CellRendererState flags)
        {
            if (source == null || source is SourceManager.GroupSource)
            {
                return;
            }

            view = widget as SourceView;
            bool       selected = view != null && view.Selection.IterIsSelected(iter);
            StateFlags state    = RendererStateToWidgetState(widget, flags);

            RenderBackground(cr, background_area, selected, state);

            int title_layout_width = 0, title_layout_height = 0;
            int count_layout_width = 0, count_layout_height = 0;
            int max_title_layout_width;

            int  img_padding           = 6;
            int  expander_icon_spacing = 3;
            int  x      = cell_area.X;
            bool np_etc = (source.Order + Depth * 100) < 40;

            if (!np_etc)
            {
                x += Depth * img_padding + (int)Xpad;
            }
            else
            {
                // Don't indent NowPlaying and Play Queue as much
                x += Math.Max(0, (int)Xpad - 2);
            }

            // Draw the expander if the source has children
            double exp_h = (cell_area.Height - 2.0 * Ypad) / 2.0;
            double exp_w = exp_h * 1.6;
            int    y     = Middle(cell_area, (int)exp_h);

            if (view != null && source.Children != null && source.Children.Count > 0)
            {
                var r = new Gdk.Rectangle(x, y, (int)exp_w, (int)exp_h);
                view.Theme.DrawArrow(cr, r, source.Expanded ? Math.PI / 2.0 : 0.0);
            }

            if (!np_etc)
            {
                x += (int)exp_w;
                x += 2; // a little spacing after the expander
                expander_right_x = x;
            }

            // Draw icon
            Pixbuf icon = SourceIconResolver.ResolveIcon(source, RowHeight);

            bool dispose_icon = false;

            if (state == StateFlags.Insensitive)
            {
                // Code ported from gtk_cell_renderer_pixbuf_render()
                var icon_source = new IconSource()
                {
                    Pixbuf         = icon,
                    Size           = IconSize.SmallToolbar,
                    SizeWildcarded = false
                };

                icon = widget.StyleContext.RenderIconPixbuf(icon_source, (IconSize)(-1));

                dispose_icon = true;
                icon_source.Dispose();
            }

            if (icon != null)
            {
                x += expander_icon_spacing;

                cr.Save();
                Gdk.CairoHelper.SetSourcePixbuf(cr, icon, x, Middle(cell_area, icon.Height));
                cr.Paint();
                cr.Restore();

                x += icon.Width;

                if (dispose_icon)
                {
                    icon.Dispose();
                }
            }

            // Setup font info for the title/count, and see if we should show the count
            bool            hide_count = source.EnabledCount <= 0 || source.Properties.Get <bool> ("SourceView.HideCount");
            FontDescription fd         = widget.PangoContext.FontDescription.Copy();

            fd.Weight = (ISource)ServiceManager.PlaybackController.NextSource == (ISource)source
                ? Pango.Weight.Bold
                : Pango.Weight.Normal;

            if (view != null && source == view.NewPlaylistSource)
            {
                fd.Style   = Pango.Style.Italic;
                hide_count = true;
            }

            Pango.Layout title_layout = new Pango.Layout(widget.PangoContext);
            Pango.Layout count_layout = null;

            // If we have a count to draw, setup its fonts and see how wide it is to see if we have room
            if (!hide_count)
            {
                count_layout = new Pango.Layout(widget.PangoContext);
                count_layout.FontDescription = fd;
                count_layout.SetMarkup(String.Format("<span size=\"small\">{0}</span>", source.EnabledCount));
                count_layout.GetPixelSize(out count_layout_width, out count_layout_height);
            }

            // Hide the count if the title has no space
            max_title_layout_width = cell_area.Width - x - count_layout_width;//(icon == null ? 0 : icon.Width) - count_layout_width - 10;
            if (!hide_count && max_title_layout_width <= 0)
            {
                hide_count = true;
            }

            // Draw the source Name
            title_layout.FontDescription = fd;
            title_layout.Width           = (int)(max_title_layout_width * Pango.Scale.PangoScale);
            title_layout.Ellipsize       = EllipsizeMode.End;
            title_layout.SetText(source.Name);
            title_layout.GetPixelSize(out title_layout_width, out title_layout_height);

            x += img_padding;
            widget.StyleContext.RenderLayout(cr, x, Middle(cell_area, title_layout_height), title_layout);

            title_layout.Dispose();

            // Draw the count
            if (!hide_count)
            {
                if (view != null)
                {
                    cr.SetSourceColor(state == StateFlags.Normal || (view != null && state == StateFlags.Prelight)
                        ? view.Theme.TextMidColor
                        : CairoExtensions.GdkRGBAToCairoColor(view.Theme.Widget.StyleContext.GetColor(state)));

                    cr.MoveTo(
                        cell_area.X + cell_area.Width - count_layout_width - 2,
                        cell_area.Y + 0.5 + (double)(cell_area.Height - count_layout_height) / 2.0);
                    Pango.CairoHelper.ShowLayout(cr, count_layout);
                }

                count_layout.Dispose();
            }

            fd.Dispose();
        }
Exemplo n.º 5
0
        protected override void Render (Gdk.Drawable drawable, Widget widget, Gdk.Rectangle background_area,
            Gdk.Rectangle cell_area, Gdk.Rectangle expose_area, CellRendererState flags)
        {
            if (source == null) {
                return;
            }

            view = widget as SourceView;
            bool path_selected = view != null && view.Selection.PathIsSelected (path);
            StateType state = RendererStateToWidgetState (widget, flags);

            RenderSelection (drawable, background_area, path_selected, state);

            int title_layout_width = 0, title_layout_height = 0;
            int count_layout_width = 0, count_layout_height = 0;
            int max_title_layout_width;

            bool hide_counts = source.Count <= 0;

            Pixbuf icon = SourceIconResolver.ResolveIcon (source, RowHeight);

            if (state == StateType.Insensitive) {
                // Code ported from gtk_cell_renderer_pixbuf_render()
                var icon_source = new IconSource () {
                    Pixbuf = icon,
                    Size = IconSize.SmallToolbar,
                    SizeWildcarded = false
                };

                icon = widget.Style.RenderIcon (icon_source, widget.Direction, state,
                    (IconSize)(-1), widget, "SourceRowRenderer");
            }

            FontDescription fd = widget.PangoContext.FontDescription.Copy ();
            fd.Weight = (ISource)ServiceManager.PlaybackController.NextSource == (ISource)source
                ? Pango.Weight.Bold
                : Pango.Weight.Normal;

            if (view != null && source == view.NewPlaylistSource) {
                fd.Style = Pango.Style.Italic;
                hide_counts = true;
            }

            Pango.Layout title_layout = new Pango.Layout (widget.PangoContext);
            Pango.Layout count_layout = null;

            if (!hide_counts) {
                count_layout = new Pango.Layout (widget.PangoContext);
                count_layout.FontDescription = fd;
                count_layout.SetMarkup (String.Format ("<span size=\"small\">{0}</span>", source.Count));
                count_layout.GetPixelSize (out count_layout_width, out count_layout_height);
            }

            max_title_layout_width = cell_area.Width - (icon == null ? 0 : icon.Width) - count_layout_width - 10;

            if (!hide_counts && max_title_layout_width < 0) {
                hide_counts = true;
            }
			
            title_layout.FontDescription = fd;
            title_layout.Width = (int)(max_title_layout_width * Pango.Scale.PangoScale);
            title_layout.Ellipsize = EllipsizeMode.End;
            title_layout.SetText (source.Name);
            title_layout.GetPixelSize (out title_layout_width, out title_layout_height);

            Gdk.GC main_gc = widget.Style.TextGC (state);

            drawable.DrawLayout (main_gc,
                cell_area.X + (icon == null ? 0 : icon.Width) + 6,
                Middle (cell_area, title_layout_height),
                title_layout);

            if (icon != null) {
                drawable.DrawPixbuf (main_gc, icon, 0, 0,
                    cell_area.X, Middle (cell_area, icon.Height),
                    icon.Width, icon.Height, RgbDither.None, 0, 0);
            }

            if (hide_counts) {
                return;
            }

            Gdk.GC mod_gc = widget.Style.TextGC (state);
            if (state == StateType.Normal || (view != null && state == StateType.Prelight)) {
                Gdk.Color fgcolor = widget.Style.Base (state);
                Gdk.Color bgcolor = widget.Style.Text (state);

                mod_gc = new Gdk.GC (drawable);
                mod_gc.Copy (widget.Style.TextGC (state));
                mod_gc.RgbFgColor = Hyena.Gui.GtkUtilities.ColorBlend (fgcolor, bgcolor);
                mod_gc.RgbBgColor = fgcolor;
            }

            drawable.DrawLayout (mod_gc,
                cell_area.X + cell_area.Width - count_layout_width - 2,
                Middle (cell_area, count_layout_height),
                count_layout);
        }
        public SourceSwitcherEntry(SourceView view)
        {
            this.view = view;

            HideAfterTimeout = false;

            // FIXME not sure if it's possible to do auto-complete w/o a Model

            /*var completion = new EntryCompletion () {
             *  //InlineSelection = true,
             *  //InlineCompletion = true,
             *  PopupCompletion = true,
             *  MatchFunc = (c, key, iter) => {
             *      //Console.WriteLine ("MatchFunc called! for key {0}", key);
             *      return true;
             *  },
             *  PopupSingleMatch = true,
             *  MinimumKeyLength = 1
             * };
             *
             * var store = new ListStore (typeof (string));
             * completion.TextColumn = 0;
             * completion.Model = store;
             * completion.PopupCompletion = true;
             * completion.PopupSingleMatch = true;
             *
             * Entry.Completion = completion;
             * completion.ActionActivated += (o2, a) => {
             *  Console.WriteLine ("completion.ActionActivated");
             *  try {
             *      SwitchSource (SourceSwitcherMatches (Text).Skip (a.Index).FirstOrDefault ());
             *  } catch {}
             * };*/

            Changed += delegate {
                //store.Clear ();
                //completion.Complete ();

                if (hide_timeout_id != 0)
                {
                    ServiceStack.Application.IdleTimeoutRemove(hide_timeout_id);
                    hide_timeout_id = 0;
                }

                if (Text.Length > 0)
                {
                    // If there is only one source that matches, switch to it
                    var list = SourceSwitcherMatches(Text).ToList();
                    if (list.Count == 1)
                    {
                        SwitchSource(list[0]);
                        // Hide only after a timeout, helps to capture extra entered chars if we switch before the user expects
                        hide_timeout_id = ServiceStack.Application.RunTimeout(1000, delegate { Hide(); return(false); });
                    }
                    else
                    {
                        /*foreach (var src in list) {
                         *  store.AppendValues (src.Name);
                         * }*/
                    }
                }
            };

            Entry.Activated += delegate {
                try {
                    var src = SourceSwitcherMatches(Text).FirstOrDefault();
                    SwitchSource(src);
                } catch {}
            };

            Position(view.GdkWindow);
            HasFocus = true;
            Show();
        }
        protected override void Render (Gdk.Drawable drawable, Widget widget, Gdk.Rectangle background_area,
            Gdk.Rectangle cell_area, Gdk.Rectangle expose_area, CellRendererState flags)
        {
            if (source == null) {
                return;
            }

            view = widget as SourceView;
            bool selected = view != null && view.Selection.IterIsSelected (iter);
            StateType state = RendererStateToWidgetState (widget, flags);

            RenderSelection (drawable, background_area, selected, state);

            int title_layout_width = 0, title_layout_height = 0;
            int count_layout_width = 0, count_layout_height = 0;
            int max_title_layout_width;

            bool hide_counts = source.EnabledCount <= 0;

            Pixbuf icon = SourceIconResolver.ResolveIcon (source, RowHeight);

            bool dispose_icon = false;
            if (state == StateType.Insensitive) {
                // Code ported from gtk_cell_renderer_pixbuf_render()
                var icon_source = new IconSource () {
                    Pixbuf = icon,
                    Size = IconSize.SmallToolbar,
                    SizeWildcarded = false
                };

                icon = widget.Style.RenderIcon (icon_source, widget.Direction, state,
                    (IconSize)(-1), widget, "SourceRowRenderer");

                dispose_icon = true;
                icon_source.Dispose ();
            }

            FontDescription fd = widget.PangoContext.FontDescription.Copy ();
            fd.Weight = (ISource)ServiceManager.PlaybackController.NextSource == (ISource)source
                ? Pango.Weight.Bold
                : Pango.Weight.Normal;

            if (view != null && source == view.NewPlaylistSource) {
                fd.Style = Pango.Style.Italic;
                hide_counts = true;
            }

            Pango.Layout title_layout = new Pango.Layout (widget.PangoContext);
            Pango.Layout count_layout = null;

            if (!hide_counts) {
                count_layout = new Pango.Layout (widget.PangoContext);
                count_layout.FontDescription = fd;
                count_layout.SetMarkup (String.Format ("<span size=\"small\">{0}</span>", source.EnabledCount));
                count_layout.GetPixelSize (out count_layout_width, out count_layout_height);
            }

            max_title_layout_width = cell_area.Width - (icon == null ? 0 : icon.Width) - count_layout_width - 10;

            if (!hide_counts && max_title_layout_width < 0) {
                hide_counts = true;
            }

            title_layout.FontDescription = fd;
            title_layout.Width = (int)(max_title_layout_width * Pango.Scale.PangoScale);
            title_layout.Ellipsize = EllipsizeMode.End;
            title_layout.SetText (source.Name);
            title_layout.GetPixelSize (out title_layout_width, out title_layout_height);

            Gdk.GC main_gc = widget.Style.TextGC (state);

            drawable.DrawLayout (main_gc,
                cell_area.X + (icon == null ? 0 : icon.Width) + 6,
                Middle (cell_area, title_layout_height),
                title_layout);

            title_layout.Dispose ();

            if (icon != null) {
                drawable.DrawPixbuf (main_gc, icon, 0, 0,
                    cell_area.X, Middle (cell_area, icon.Height),
                    icon.Width, icon.Height, RgbDither.None, 0, 0);

                if (dispose_icon) {
                    icon.Dispose ();
                }
            }

            if (hide_counts) {
                fd.Dispose ();
                return;
            }

            if (view != null && view.Cr != null) {
                view.Cr.Color = state == StateType.Normal || (view != null && state == StateType.Prelight)
                    ? view.Theme.TextMidColor
                    : view.Theme.Colors.GetWidgetColor (GtkColorClass.Text, state);

                view.Cr.MoveTo (
                    cell_area.X + cell_area.Width - count_layout_width - 2,
                    cell_area.Y + 0.5 + (double)(cell_area.Height - count_layout_height) / 2.0);
                PangoCairoHelper.ShowLayout (view.Cr, count_layout);
            }

            count_layout.Dispose ();
            fd.Dispose ();
        }
Exemplo n.º 8
0
        private void BuildViews()
        {
            source_box = new VBox ();

            views_pane = new HPaned ();
            PersistentPaneController.Control (views_pane, SourceViewWidth);
            view_container = new ViewContainer ();

            source_view = new SourceView ();
            composite_view = new CompositeTrackSourceContents ();

            Container source_scroll;
            Hyena.Widgets.ScrolledWindow window;
            if (ApplicationContext.CommandLine.Contains ("smooth-scroll")) {
                window = new Hyena.Widgets.SmoothScrolledWindow ();
            } else {
                window = new Hyena.Widgets.ScrolledWindow ();
            }

            window.AddWithFrame (source_view);
            source_scroll = window;

            composite_view.TrackView.HeaderVisible = false;
            view_container.Content = composite_view;

            source_box.PackStart (source_scroll, true, true, 0);
            source_box.PackStart (new UserJobTileHost (), false, false, 0);

            UpdateCoverArtDisplay ();

            source_view.SetSizeRequest (125, -1);
            view_container.SetSizeRequest (425, -1);

            views_pane.Pack1 (source_box, false, false);
            views_pane.Pack2 (view_container, true, false);

            source_box.ShowAll ();
            view_container.Show ();
            views_pane.Show ();

            primary_vbox.PackStart (views_pane, true, true, 0);
        }