public override void Render(CellContext context, StateType state, double cellWidth, double cellHeight)
{
if (BoundObject == null)
{
return;
}
if (!(BoundObject is TrackInfo))
{
throw new InvalidCastException("ColumnCellAlbum can only bind to AlbumInfo objects");
}
TrackInfo track = (TrackInfo)BoundObject;
context.Layout.Width = (int)((cellWidth - 8) * Pango.Scale.PangoScale);
context.Layout.Ellipsize = Pango.EllipsizeMode.End;
context.Layout.FontDescription.Weight = font_weight;
context.Layout.SetMarkup(String.Format("<b>{0}</b>\n<small><i>{1}</i></small>",
GLib.Markup.EscapeText(track.DisplayTrackTitle),
GLib.Markup.EscapeText(track.DisplayArtistName)));
int text_width;
int text_height;
context.Layout.GetPixelSize(out text_width, out text_height);
context.Context.MoveTo(4, ((int)cellHeight - text_height) / 2);
Cairo.Color color = context.Theme.Colors.GetWidgetColor(
context.TextAsForeground ? GtkColorClass.Foreground : GtkColorClass.Text, state);
color.A = (!context.Opaque) ? 0.3 : 1.0;
context.Context.Color = color;
PangoCairoHelper.ShowLayout(context.Context, context.Layout);
}
protected override void RenderTrackInfo(Context cr, TrackInfo track, bool renderTrack, bool renderArtistAlbum)
{
if (track == null)
{
return;
}
double offset = ArtworkSizeRequest + ArtworkSpacing, y = 0;
double x = Allocation.X + offset;
double width = Allocation.Width - offset;
int fl_width, fl_height, sl_width, sl_height;
int pango_width = (int)(width * Pango.Scale.PangoScale);
if (first_line_layout == null)
{
first_line_layout = CairoExtensions.CreateLayout(this, cr);
first_line_layout.Ellipsize = Pango.EllipsizeMode.End;
}
if (second_line_layout == null)
{
second_line_layout = CairoExtensions.CreateLayout(this, cr);
second_line_layout.Ellipsize = Pango.EllipsizeMode.End;
}
// Set up the text layouts
first_line_layout.Width = pango_width;
second_line_layout.Width = pango_width;
// Compute the layout coordinates
first_line_layout.SetMarkup(GetFirstLineText(track));
first_line_layout.GetPixelSize(out fl_width, out fl_height);
second_line_layout.SetMarkup(GetSecondLineText(track));
second_line_layout.GetPixelSize(out sl_width, out sl_height);
if (fl_height + sl_height > Allocation.Height)
{
SetSizeRequest(-1, fl_height + sl_height);
}
y = Allocation.Y + (Allocation.Height - (fl_height + sl_height)) / 2;
// Render the layouts
cr.Antialias = Cairo.Antialias.Default;
if (renderTrack)
{
cr.MoveTo(x, y);
cr.Color = TextColor;
PangoCairoHelper.ShowLayout(cr, first_line_layout);
}
if (!renderArtistAlbum)
{
return;
}
cr.MoveTo(x, y + fl_height);
PangoCairoHelper.ShowLayout(cr, second_line_layout);
}
protected override void ClippedRender(Data.Gui.CellContext context)
{
if (!EnsureLayout())
{
return;
}
var cr = context.Context;
Foreground = new Brush(context.Theme.Colors.GetWidgetColor(
context.TextAsForeground ? GtkColorClass.Foreground : GtkColorClass.Text, context.State));
var foreground = Foreground;
if (!foreground.IsValid)
{
return;
}
cr.Rectangle(0, 0, RenderSize.Width, RenderSize.Height);
cr.Clip();
bool fade = Fade && text_alloc.Width > RenderSize.Width;
if (fade)
{
cr.PushGroup();
}
cr.MoveTo(text_alloc.X, text_alloc.Y);
Foreground.Apply(cr);
UpdateLayout(GetText(), RenderSize.Width, RenderSize.Height, true);
if (Hyena.PlatformDetection.IsWindows)
{
// FIXME windows; working around some unknown issue with ShowLayout; bgo#644311
cr.Antialias = Cairo.Antialias.None;
PangoCairoHelper.LayoutPath(cr, layout, true);
}
else
{
PangoCairoHelper.ShowLayout(cr, layout);
}
cr.Fill();
TooltipMarkup = layout.IsEllipsized ? last_formatted_text : null;
if (fade)
{
var mask = new LinearGradient(RenderSize.Width - 20, 0, RenderSize.Width, 0);
mask.AddColorStop(0, new Color(0, 0, 0, 1));
mask.AddColorStop(1, new Color(0, 0, 0, 0));
cr.PopGroupToSource();
cr.Mask(mask);
mask.Dispose();
}
cr.ResetClip();
}
private void RenderLabels(Context cr)
{
if (segments.Count == 0)
{
return;
}
Pango.Layout layout = null;
Gdk.RGBA rgba = StyleContext.GetColor(StateFlags);
Color text_color = CairoExtensions.GdkRGBAToCairoColor(rgba);
Color box_stroke_color = new Color(0, 0, 0, 0.6);
int x = 0;
foreach (Segment segment in segments)
{
cr.LineWidth = 1;
cr.Rectangle(x + 0.5, 2 + 0.5, segment_box_size - 1, segment_box_size - 1);
LinearGradient grad = MakeSegmentGradient(segment_box_size, segment.Color, true);
cr.Pattern = grad;
cr.FillPreserve();
cr.Color = box_stroke_color;
cr.Stroke();
grad.Destroy();
x += segment_box_size + segment_box_spacing;
int lw, lh;
layout = CreateAdaptLayout(layout, false, true);
layout.SetText(FormatSegmentText(segment));
layout.GetPixelSize(out lw, out lh);
cr.MoveTo(x, 0);
text_color.A = 0.9;
cr.Color = text_color;
PangoCairoHelper.ShowLayout(cr, layout);
cr.Fill();
layout = CreateAdaptLayout(layout, true, false);
layout.SetText(FormatSegmentValue(segment));
cr.MoveTo(x, lh);
text_color.A = 0.75;
cr.Color = text_color;
PangoCairoHelper.ShowLayout(cr, layout);
cr.Fill();
x += segment.LayoutWidth + segment_label_spacing;
}
layout.Dispose();
}
void RenderLabels(Context cr)
{
if (segments.Count == 0)
{
return;
}
Pango.Layout layout = null;
Color text_color = CairoExtensions.GdkColorToCairoColor(Style.Foreground(State));
var box_stroke_color = new Color(0, 0, 0, 0.6);
int x = 0;
foreach (var segment in segments)
{
cr.LineWidth = 1;
cr.Rectangle(x + 0.5, 2 + 0.5, segment_box_size - 1, segment_box_size - 1);
var grad = MakeSegmentGradient(segment_box_size, segment.Color, true);
cr.SetSource(grad);
cr.FillPreserve();
cr.SetSourceColor(box_stroke_color);
cr.Stroke();
grad.Dispose();
x += segment_box_size + segment_box_spacing;
int lw, lh;
layout = CreateAdaptLayout(layout, false, true);
layout.SetText(FormatSegmentText(segment));
layout.GetPixelSize(out lw, out lh);
cr.MoveTo(x, 0);
text_color.A = 0.9;
cr.SetSourceColor(text_color);
PangoCairoHelper.ShowLayout(cr, layout);
cr.Fill();
layout = CreateAdaptLayout(layout, true, false);
layout.SetText(FormatSegmentValue(segment));
cr.MoveTo(x, lh);
text_color.A = 0.75;
cr.SetSourceColor(text_color);
PangoCairoHelper.ShowLayout(cr, layout);
cr.Fill();
x += segment.LayoutWidth + segment_label_spacing;
}
layout.Dispose();
}
//int? height;
//public override Size Measure (Size available)
//{
//int min, max;
//GetWidthRange (ParentLayout.View.PangoLayout, out min, out max);
//
/*if (height == null) {
* using (var layout = new Pango.Layout (ParentLayout.View.PangoContext)) {
* if (layout.FontDescription == null) {
* layout.FontDescription = new Pango.FontDescription ();
* }
* UpdateText (layout, 100, "Woo Mar");
* height = TextHeight;
* }
* }*/
//return FixedSize ?? new Size (0, (double)height + Padding.Y);
//}
public override void Render(CellContext context, double cellWidth, double cellHeight)
{
UpdateText(context, cellWidth);
if (String.IsNullOrEmpty(last_text))
{
return;
}
//context.Context.Rectangle (0, 0, cellWidth, cellHeight);
//context.Context.Clip ();
context.Context.MoveTo(Padding.Left, ((int)cellHeight - text_height) / 2);
Cairo.Color color = context.Theme.Colors.GetWidgetColor(
context.TextAsForeground ? GtkColorClass.Foreground : GtkColorClass.Text, context.State);
color.A = Alpha ?? (context.Opaque ? 1.0 : 0.5);
context.Context.SetSourceColor(color);
PangoCairoHelper.ShowLayout(context.Context, context.Layout);
//context.Context.ResetClip ();
}
//int? height;
//public override Size Measure (Size available)
//{
//int min, max;
//GetWidthRange (ParentLayout.View.PangoLayout, out min, out max);
//
/*if (height == null) {
* using (var layout = new Pango.Layout (ParentLayout.View.PangoContext)) {
* if (layout.FontDescription == null) {
* layout.FontDescription = new Pango.FontDescription ();
* }
* UpdateText (layout, 100, "Woo Mar");
* height = TextHeight;
* }
* }*/
//return FixedSize ?? new Size (0, (double)height + Padding.Y);
//}
public override void Render(CellContext context, double cellWidth, double cellHeight)
{
UpdateText(context, cellWidth);
if (String.IsNullOrEmpty(last_text))
{
return;
}
//context.Context.Rectangle (0, 0, cellWidth, cellHeight);
//context.Context.Clip ();
context.Context.MoveTo(Padding.Left, ((int)cellHeight - text_height) / 2);
var color = CairoExtensions.GdkRGBAToCairoColor(context.Theme.Widget.StyleContext.GetColor(context.State));
color.A = Alpha ?? (context.Opaque ? 1.0 : 0.5);
context.Context.Color = color;
PangoCairoHelper.ShowLayout(context.Context, context.Layout);
//context.Context.ResetClip ();
}
protected override void RenderTrackInfo(Context cr, TrackInfo track, bool renderTrack, bool renderArtistAlbum)
{
if (track == null)
{
return;
}
Gdk.Rectangle alloc = RenderAllocation;
int width = ArtworkSizeRequest;
int fl_width, fl_height, sl_width, sl_height, tl_width, tl_height;
int pango_width = (int)(width * Pango.Scale.PangoScale);
string first_line = GetFirstLineText(track);
// FIXME: This is incredibly bad, but we don't want to break
// translations right now. It needs to be replaced for 1.4!!
string line = GetSecondLineText(track);
string second_line = line, third_line = String.Empty;
int split_pos = line.LastIndexOf("<span");
if (split_pos >= 0
// Check that there are at least 3 spans in the string, else this
// will break for tracks with missing artist or album info.
&& StringUtil.SubstringCount(line, "<span") >= 3)
{
second_line = line.Substring(0, Math.Max(0, split_pos - 1)) + "</span>";
third_line = String.Format("<span color=\"{0}\">{1}",
CairoExtensions.ColorGetHex(TextColor, false),
line.Substring(split_pos, line.Length - split_pos));
}
if (first_line_layout == null)
{
first_line_layout = CairoExtensions.CreateLayout(this, cr);
first_line_layout.Ellipsize = Pango.EllipsizeMode.End;
first_line_layout.Alignment = Pango.Alignment.Right;
int base_size = first_line_layout.FontDescription.Size;
first_line_layout.FontDescription.Size = (int)(base_size * Pango.Scale.XLarge);
}
if (second_line_layout == null)
{
second_line_layout = CairoExtensions.CreateLayout(this, cr);
second_line_layout.Ellipsize = Pango.EllipsizeMode.End;
second_line_layout.Alignment = Pango.Alignment.Right;
}
if (third_line_layout == null)
{
third_line_layout = CairoExtensions.CreateLayout(this, cr);
third_line_layout.Ellipsize = Pango.EllipsizeMode.End;
third_line_layout.Alignment = Pango.Alignment.Right;
}
// Set up the text layouts
first_line_layout.Width = pango_width;
second_line_layout.Width = pango_width;
third_line_layout.Width = pango_width;
// Compute the layout coordinates
first_line_layout.SetMarkup(first_line);
first_line_layout.GetPixelSize(out fl_width, out fl_height);
second_line_layout.SetMarkup(second_line);
second_line_layout.GetPixelSize(out sl_width, out sl_height);
third_line_layout.SetMarkup(third_line);
third_line_layout.GetPixelSize(out tl_width, out tl_height);
text_alloc.X = alloc.X;
text_alloc.Width = width;
text_alloc.Height = fl_height + sl_height + tl_height;
text_alloc.Y = alloc.Y + (ArtworkSizeRequest - text_alloc.Height) / 2;
// Render the layouts
cr.Antialias = Cairo.Antialias.Default;
if (renderTrack)
{
cr.MoveTo(text_alloc.X, text_alloc.Y);
cr.Color = TextColor;
PangoCairoHelper.ShowLayout(cr, first_line_layout);
}
if (!renderArtistAlbum)
{
return;
}
cr.MoveTo(text_alloc.X, text_alloc.Y + fl_height);
PangoCairoHelper.ShowLayout(cr, second_line_layout);
cr.MoveTo(text_alloc.X, text_alloc.Y + fl_height + sl_height);
PangoCairoHelper.ShowLayout(cr, third_line_layout);
}
public override void Render(CellContext context, StateType state, double cellWidth, double cellHeight)
{
if (BoundObject == null)
{
return;
}
if (!(BoundObject is AlbumInfo))
{
throw new InvalidCastException("ColumnCellAlbum can only bind to AlbumInfo objects");
}
AlbumInfo album = (AlbumInfo)BoundObject;
bool is_default = false;
ImageSurface image = artwork_manager == null ? null
: artwork_manager.LookupScaleSurface(album.ArtworkId, image_size, true);
if (image == null)
{
image = default_cover_image;
is_default = true;
}
// int image_render_size = is_default ? image.Height : (int)cellHeight - 8;
int image_render_size = image_size;
int x = image_spacing;
int y = ((int)cellHeight - image_render_size) / 2;
ArtworkRenderer.RenderThumbnail(context.Context, image, false, x, y,
image_render_size, image_render_size, !is_default, context.Theme.Context.Radius);
int fl_width = 0, fl_height = 0, sl_width = 0, sl_height = 0;
Cairo.Color text_color = context.Theme.Colors.GetWidgetColor(GtkColorClass.Text, state);
text_color.A = 0.75;
Pango.Layout layout = context.Layout;
layout.Width = (int)((cellWidth - cellHeight - x - 10) * Pango.Scale.PangoScale);
layout.Ellipsize = Pango.EllipsizeMode.End;
layout.FontDescription.Weight = Pango.Weight.Bold;
// Compute the layout sizes for both lines for centering on the cell
int old_size = layout.FontDescription.Size;
layout.SetText(album.DisplayTitle);
layout.GetPixelSize(out fl_width, out fl_height);
if (!String.IsNullOrEmpty(album.ArtistName))
{
layout.FontDescription.Weight = Pango.Weight.Normal;
layout.FontDescription.Size = (int)(old_size * Pango.Scale.Small);
layout.FontDescription.Style = Pango.Style.Italic;
layout.SetText(album.ArtistName);
layout.GetPixelSize(out sl_width, out sl_height);
}
// Calculate the layout positioning
x = ((int)cellHeight - x) + 10;
y = (int)((cellHeight - (fl_height + sl_height)) / 2);
// Render the second line first since we have that state already
if (!String.IsNullOrEmpty(album.ArtistName))
{
context.Context.MoveTo(x, y + fl_height);
context.Context.Color = text_color;
PangoCairoHelper.ShowLayout(context.Context, layout);
}
// Render the first line, resetting the state
layout.SetText(album.DisplayTitle);
layout.FontDescription.Weight = Pango.Weight.Bold;
layout.FontDescription.Size = old_size;
layout.FontDescription.Style = Pango.Style.Normal;
layout.SetText(album.DisplayTitle);
context.Context.MoveTo(x, y);
text_color.A = 1;
context.Context.Color = text_color;
PangoCairoHelper.ShowLayout(context.Context, layout);
}
protected override bool OnExposeEvent(Gdk.EventExpose args)
{
using (var context = Gdk.CairoHelper.Create(args.Window)) {
context.LineWidth = 1;
var alloc = Allocation;
int width = alloc.Width;
int height = alloc.Height;
context.Rectangle(args.Area.X, args.Area.Y, args.Area.Width, args.Area.Height);
context.Color = this.backgroundColor;
context.Fill();
int xpos = iconTextSpacing;
int yPos = (int)-vadj.Value;
//when there are no matches, display a message to indicate that the completion list is still handling input
if (filteredItems.Count == 0)
{
context.Rectangle(0, yPos, width, height - yPos);
context.Color = backgroundColor;
context.Stroke();
noMatchLayout.SetText(win.DataProvider.ItemCount == 0 ? NoSuggestionsMsg : NoMatchesMsg);
int lWidth, lHeight;
noMatchLayout.GetPixelSize(out lWidth, out lHeight);
context.Color = textColor;
context.MoveTo((width - lWidth) / 2, yPos + (height - lHeight - yPos) / 2 - lHeight);
PangoCairoHelper.ShowLayout(context, noMatchLayout);
return(false);
}
var matcher = CompletionMatcher.CreateCompletionMatcher(CompletionString);
Iterate(true, ref yPos, delegate(Category category, int ypos) {
if (ypos >= height)
{
return;
}
if (ypos < -rowHeight)
{
return;
}
// window.DrawRectangle (this.Style.BackgroundGC (StateType.Insensitive), true, 0, yPos, width, rowHeight);
int x = 2;
if (category.CompletionCategory != null && !string.IsNullOrEmpty(category.CompletionCategory.Icon))
{
var icon = ImageService.GetPixbuf(category.CompletionCategory.Icon, IconSize.Menu);
Gdk.CairoHelper.SetSourcePixbuf(context, icon, 0, ypos);
context.Paint();
x = icon.Width + 4;
}
context.Rectangle(0, ypos, Allocation.Width, rowHeight);
context.Color = backgroundColor;
context.Fill();
// layout.SetMarkup ("<span weight='bold' foreground='#AAAAAA'>" + (category.CompletionCategory != null ? category.CompletionCategory.DisplayText : "Uncategorized") + "</span>");
// window.DrawLayout (textGCInsensitive, x - 1, ypos + 1 + (rowHeight - py) / 2, layout);
// layout.SetMarkup ("<span weight='bold'>" + (category.CompletionCategory != null ? category.CompletionCategory.DisplayText : "Uncategorized") + "</span>");
categoryLayout.SetMarkup((category.CompletionCategory != null ? category.CompletionCategory.DisplayText : "Uncategorized"));
int px, py;
categoryLayout.GetPixelSize(out px, out py);
context.MoveTo(x, ypos + (rowHeight - py) / 2);
context.Color = textColor;
PangoCairoHelper.ShowLayout(context, categoryLayout);
}, delegate(Category curCategory, int item, int itemidx, int ypos) {
if (ypos >= height)
{
return(false);
}
if (ypos < -rowHeight)
{
return(true);
}
const int categoryModeItemIndenting = 0;
if (InCategoryMode && curCategory != null && curCategory.CompletionCategory != null)
{
xpos = iconTextSpacing + categoryModeItemIndenting;
}
else
{
xpos = iconTextSpacing;
}
string markup = win.DataProvider.HasMarkup(item) ? (win.DataProvider.GetMarkup(item) ?? "<null>") : GLib.Markup.EscapeText(win.DataProvider.GetText(item) ?? "<null>");
string description = win.DataProvider.GetDescription(item);
if (string.IsNullOrEmpty(description))
{
layout.SetMarkup(markup);
}
else
{
if (item == SelectedItem)
{
layout.SetMarkup(markup + " " + description);
}
else
{
layout.SetMarkup(markup + " <span foreground=\"darkgray\">" + description + "</span>");
}
}
string text = win.DataProvider.GetText(item);
if (!string.IsNullOrEmpty(text))
{
int[] matchIndices = matcher.GetMatch(text);
if (matchIndices != null)
{
Pango.AttrList attrList = layout.Attributes ?? new Pango.AttrList();
for (int newSelection = 0; newSelection < matchIndices.Length; newSelection++)
{
int idx = matchIndices [newSelection];
var fg = new AttrForeground((ushort)(highlightColor.R * ushort.MaxValue), (ushort)(highlightColor.G * ushort.MaxValue), (ushort)(highlightColor.B * ushort.MaxValue));
fg.StartIndex = (uint)idx;
fg.EndIndex = (uint)(idx + 1);
attrList.Insert(fg);
}
layout.Attributes = attrList;
}
}
Gdk.Pixbuf icon = win.DataProvider.GetIcon(item);
int iconHeight, iconWidth;
if (icon != null)
{
iconWidth = icon.Width;
iconHeight = icon.Height;
}
else if (!Gtk.Icon.SizeLookup(Gtk.IconSize.Menu, out iconWidth, out iconHeight))
{
iconHeight = iconWidth = 24;
}
int wi, he, typos, iypos;
layout.GetPixelSize(out wi, out he);
typos = he < rowHeight ? ypos + (rowHeight - he) / 2 : ypos;
iypos = iconHeight < rowHeight ? ypos + (rowHeight - iconHeight) / 2 : ypos;
if (item == SelectedItem)
{
context.Rectangle(0, ypos, Allocation.Width, rowHeight / 2);
context.Color = SelectionEnabled ? selectedItemColor.Foreground : selectedItemInactiveColor.Background;
context.Fill();
context.Rectangle(0, ypos + rowHeight / 2, Allocation.Width, rowHeight / 2);
context.Color = SelectionEnabled ? selectedItemColor.Background : selectedItemInactiveColor.Background;
context.Fill();
context.Rectangle(0.5, ypos + 0.5, Allocation.Width - 1, rowHeight - 1);
if (!SelectionEnabled)
{
context.SetDash(new double[] { 4, 4 }, 0);
}
context.Color = SelectionEnabled ? selectionBorderColor : selectionBorderInactiveColor;
context.Stroke();
}
if (icon != null)
{
Gdk.CairoHelper.SetSourcePixbuf(context, icon, xpos, iypos);
context.Paint();
xpos += iconTextSpacing;
}
context.Color = textColor;
context.MoveTo(xpos + iconWidth + 2, typos);
PangoCairoHelper.ShowLayout(context, layout);
if (wi + xpos + iconWidth + 2 > listWidth)
{
WidthRequest = listWidth = wi + xpos + iconWidth + 2 + iconTextSpacing;
win.ResetSizes();
}
else
{
//workaround for the vscrollbar display - the calculated width needs to be the width ofthe render region.
if (Allocation.Width < listWidth)
{
if (listWidth - Allocation.Width < 30)
{
WidthRequest = listWidth + listWidth - Allocation.Width;
win.ResetSizes();
}
}
}
layout.SetMarkup("");
if (layout.Attributes != null)
{
layout.Attributes.Dispose();
layout.Attributes = null;
}
return(true);
});
return(false);
}
}
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();
}
public override void Render(CellContext context, StateType state, double cellWidth, double cellHeight)
{
if (BoundObject == null)
{
return;
}
if (!(BoundObject is Feed))
{
throw new InvalidCastException("ColumnCellPodcast can only bind to Feed objects");
}
Feed feed = (Feed)BoundObject;
bool is_default = false;
ImageSurface image = artwork_manager == null ? null
: artwork_manager.LookupScaleSurface(PodcastService.ArtworkIdFor(feed), image_size, true);
if (image == null)
{
image = default_cover_image;
is_default = true;
}
// int image_render_size = is_default ? image.Height : (int)cellHeight - 8;
int image_render_size = image_size;
int x = image_spacing;
int y = ((int)cellHeight - image_render_size) / 2;
ArtworkRenderer.RenderThumbnail(context.Context, image, false, x, y,
image_render_size, image_render_size, !is_default, context.Theme.Context.Radius);
int fl_width = 0, fl_height = 0, sl_width = 0, sl_height = 0;
Cairo.Color text_color = context.Theme.Colors.GetWidgetColor(GtkColorClass.Text, state);
text_color.A = 0.75;
Pango.Layout layout = context.Layout;
layout.Width = (int)((cellWidth - cellHeight - x - 10) * Pango.Scale.PangoScale);
layout.Ellipsize = Pango.EllipsizeMode.End;
layout.FontDescription.Weight = Pango.Weight.Bold;
// Compute the layout sizes for both lines for centering on the cell
int old_size = layout.FontDescription.Size;
layout.SetText(feed.Title ?? String.Empty);
layout.GetPixelSize(out fl_width, out fl_height);
if (feed.DbId > 0)
{
layout.FontDescription.Weight = Pango.Weight.Normal;
layout.FontDescription.Size = (int)(old_size * Pango.Scale.Small);
layout.FontDescription.Style = Pango.Style.Italic;
if (feed.LastDownloadTime == DateTime.MinValue)
{
layout.SetText(Catalog.GetString("Never updated"));
}
else if (feed.LastDownloadTime.Date == DateTime.Now.Date)
{
layout.SetText(String.Format(Catalog.GetString("Updated at {0}"), feed.LastDownloadTime.ToShortTimeString()));
}
else
{
layout.SetText(String.Format(Catalog.GetString("Updated {0}"), Hyena.Query.RelativeTimeSpanQueryValue.RelativeToNow(feed.LastDownloadTime).ToUserQuery()));
}
layout.GetPixelSize(out sl_width, out sl_height);
}
// Calculate the layout positioning
x = ((int)cellHeight - x) + 10;
y = (int)((cellHeight - (fl_height + sl_height)) / 2);
// Render the second line first since we have that state already
if (feed.DbId > 0)
{
context.Context.MoveTo(x, y + fl_height);
context.Context.Color = text_color;
PangoCairoHelper.ShowLayout(context.Context, layout);
}
// Render the first line, resetting the state
layout.SetText(feed.Title ?? String.Empty);
layout.FontDescription.Weight = Pango.Weight.Bold;
layout.FontDescription.Size = old_size;
layout.FontDescription.Style = Pango.Style.Normal;
layout.SetText(feed.Title ?? String.Empty);
context.Context.MoveTo(x, y);
text_color.A = 1;
context.Context.Color = text_color;
PangoCairoHelper.ShowLayout(context.Context, layout);
}
