public void Dispose()
{
if (layout != null)
{
layout.Dispose();
}
}
/// <summary>
/// The measure text.
/// </summary>
/// <param name="text">The text.</param>
/// <param name="fontFamily">The font family.</param>
/// <param name="fontSize">The font size.</param>
/// <param name="fontWeight">The font weight.</param>
/// <returns>The size of the text.</returns>
public override OxySize MeasureText(string text, string fontFamily, double fontSize, double fontWeight)
{
if (text == null)
{
return(OxySize.Empty);
}
this.g.Save();
#if GTKSHARP3
Pango.Layout layout = new Layout(this.c);
#else
Pango.Layout layout = Pango.CairoHelper.CreateLayout(this.g);
#endif
Pango.FontDescription font = new Pango.FontDescription();
font.Family = fontFamily;
font.Weight = (fontWeight >= 700) ? Pango.Weight.Bold : Pango.Weight.Normal;
font.AbsoluteSize = (int)(fontSize * Pango.Scale.PangoScale);
layout.FontDescription = font;
layout.SetText(text);
Pango.Rectangle inkRect;
Pango.Rectangle logicalRect;
layout.GetExtents(out inkRect, out logicalRect);
this.g.Restore();
layout.Dispose();
return(new OxySize(logicalRect.Width / Pango.Scale.PangoScale, logicalRect.Height / Pango.Scale.PangoScale));
}
// No dispose of resources on this class
protected override void Dispose(bool disposing)
{
layout.Dispose();
if (font_description != null)
{
font_description.Dispose();
}
}
protected override void OnDestroyed()
{
this.Realized -= OnRealized;
this.SizeAllocated -= SizeAllocatedHandler;
if (layout != null)
{
layout.Dispose();
layout = null;
}
base.OnDestroyed();
}
void UpdateStyle()
{
this.GdkWindow.Background = this.Style.Base(StateType.Normal);
if (layout != null)
{
layout.Dispose();
}
layout = PangoUtil.CreateLayout(this);
layout.Wrap = Pango.WrapMode.Char;
FontDescription des = this.Style.FontDescription.Copy();
layout.FontDescription = des;
CalcVisibleRows();
}
protected override void OnDestroyed()
{
base.OnDestroyed();
if (layout != null)
{
layout.Dispose();
categoryLayout.Dispose();
noMatchLayout.Dispose();
layout = categoryLayout = noMatchLayout = null;
}
if (itemFont != null)
{
itemFont.Dispose();
itemFont = null;
}
}
protected override bool OnExposeEvent(Gdk.EventExpose e)
{
Cairo.Context cr = Gdk.CairoHelper.Create(e.Window);
Gdk.Rectangle area = e.Area;
if (this.categories.Count == 0 || !string.IsNullOrEmpty(CustomMessage))
{
Pango.Layout messageLayout = new Pango.Layout(this.PangoContext);
messageLayout.Alignment = Pango.Alignment.Center;
messageLayout.Width = (int)(Allocation.Width * 2 / 3 * Pango.Scale.PangoScale);
if (!string.IsNullOrEmpty(CustomMessage))
{
messageLayout.SetText(CustomMessage);
}
else
{
messageLayout.SetText(MonoDevelop.Core.GettextCatalog.GetString("There are no tools available for the current document."));
}
cr.MoveTo(Allocation.Width * 1 / 6, 12);
cr.SetSourceColor(Style.Text(StateType.Normal).ToCairoColor());
Pango.CairoHelper.ShowLayout(cr, messageLayout);
messageLayout.Dispose();
((IDisposable)cr).Dispose();
return(true);
}
var backColor = Style.Base(StateType.Normal).ToCairoColor();
cr.SetSourceColor(backColor);
cr.Rectangle(area.X, area.Y, area.Width, area.Height);
cr.Fill();
int xpos = (this.hAdjustement != null ? (int)this.hAdjustement.Value : 0);
int vadjustment = (this.vAdjustement != null ? (int)this.vAdjustement.Value : 0);
int ypos = -vadjustment;
ToolboxWidgetCategory lastCategory = null;
int lastCategoryYpos = 0;
cr.LineWidth = 1;
Iterate(ref xpos, ref ypos, (category, itemDimension) => {
ProcessExpandAnimation(cr, lastCategory, lastCategoryYpos, backColor, area, ref ypos);
if (!area.IntersectsWith(new Gdk.Rectangle(new Gdk.Point(xpos, ypos), itemDimension)))
{
return(true);
}
cr.Rectangle(xpos, ypos, itemDimension.Width, itemDimension.Height);
cr.SetSourceColor(Ide.Gui.Styles.PadCategoryBackgroundColor.ToCairoColor());
cr.Fill();
if (lastCategory == null || lastCategory.IsExpanded || lastCategory.AnimatingExpand)
{
cr.MoveTo(xpos, ypos + 0.5);
cr.LineTo(itemDimension.Width, ypos + 0.5);
}
cr.MoveTo(0, ypos + itemDimension.Height - 0.5);
cr.LineTo(xpos + Allocation.Width, ypos + itemDimension.Height - 0.5);
cr.SetSourceColor(MonoDevelop.Ide.Gui.Styles.PadCategoryBorderColor.ToCairoColor());
cr.Stroke();
headerLayout.SetMarkup(category.Text);
int width, height;
cr.SetSourceColor(MonoDevelop.Ide.Gui.Styles.PadCategoryLabelColor.ToCairoColor());
headerLayout.GetPixelSize(out width, out height);
cr.MoveTo(xpos + CategoryLeftPadding, ypos + (double)(Math.Round((double)(itemDimension.Height - height) / 2)));
Pango.CairoHelper.ShowLayout(cr, headerLayout);
var img = category.IsExpanded ? discloseUp : discloseDown;
cr.DrawImage(this, img, Allocation.Width - img.Width - CategoryRightPadding, ypos + Math.Round((itemDimension.Height - img.Height) / 2));
lastCategory = category;
lastCategoryYpos = ypos + itemDimension.Height;
return(true);
}, (curCategory, item, itemDimension) => {
if (!area.IntersectsWith(new Gdk.Rectangle(new Gdk.Point(xpos, ypos), itemDimension)))
{
return(true);
}
var icon = item.Icon;
if (!icon.HasFixedSize)
{
var maxIconSize = Math.Min(itemDimension.Width, itemDimension.Height);
var fittingIconSize = maxIconSize > 32 ? Xwt.IconSize.Large : maxIconSize > 16 ? Xwt.IconSize.Medium : Xwt.IconSize.Small;
icon = item.Icon.WithSize(fittingIconSize);
}
if (item == SelectedItem)
{
icon = icon.WithStyles("sel");
cr.SetSourceColor(Style.Base(StateType.Selected).ToCairoColor());
cr.Rectangle(xpos, ypos, itemDimension.Width, itemDimension.Height);
cr.Fill();
}
if (listMode || !curCategory.CanIconizeItems)
{
cr.DrawImage(this, icon, xpos + ItemLeftPadding, ypos + Math.Round((itemDimension.Height - icon.Height) / 2));
layout.SetMarkup(item.Text);
layout.Width = (int)((itemDimension.Width - ItemIconTextItemSpacing - iconSize.Width - ItemLeftPadding * 2) * Pango.Scale.PangoScale);
layout.GetPixelSize(out var width, out var height);
cr.SetSourceColor(Style.Text(item != SelectedItem ? StateType.Normal : StateType.Selected).ToCairoColor());
cr.MoveTo(xpos + ItemLeftPadding + iconSize.Width + ItemIconTextItemSpacing, ypos + Math.Round((double)(itemDimension.Height - height) / 2));
Pango.CairoHelper.ShowLayout(cr, layout);
}
else
{
cr.DrawImage(this, icon, xpos + Math.Round((itemDimension.Width - icon.Width) / 2), ypos + Math.Round((itemDimension.Height - icon.Height) / 2));
}
if (item == mouseOverItem)
{
cr.SetSourceColor(Style.Dark(StateType.Prelight).ToCairoColor());
cr.Rectangle(xpos + 0.5, ypos + 0.5, itemDimension.Width - 1, itemDimension.Height - 1);
cr.Stroke();
}
return(true);
});
ProcessExpandAnimation(cr, lastCategory, lastCategoryYpos, backColor, area, ref ypos);
if (lastCategory != null && lastCategory.AnimatingExpand)
{
// Closing line when animating the last group of the toolbox
cr.MoveTo(area.X, ypos + 0.5);
cr.RelLineTo(area.Width, 0);
cr.SetSourceColor(MonoDevelop.Ide.Gui.Styles.PadCategoryBorderColor.ToCairoColor());
cr.Stroke();
}
((IDisposable)cr).Dispose();
return(true);
}
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 ();
}
/// <summary>
/// Draws the text.
/// </summary>
/// <param name="p">The p.</param>
/// <param name="text">The text.</param>
/// <param name="fill">The fill color.</param>
/// <param name="fontFamily">The font family.</param>
/// <param name="fontSize">Size of the font.</param>
/// <param name="fontWeight">The font weight.</param>
/// <param name="rotate">The rotation angle.</param>
/// <param name="halign">The horizontal alignment.</param>
/// <param name="valign">The vertical alignment.</param>
/// <param name="maxSize">The maximum size of the text.</param>
public override void DrawText(
ScreenPoint p,
string text,
OxyColor fill,
string fontFamily,
double fontSize,
double fontWeight,
double rotate,
HorizontalAlignment halign,
VerticalAlignment valign,
OxySize?maxSize)
{
#if GTKSHARP3
Pango.Layout layout = new Layout(this.c);
#else
Pango.Layout layout = Pango.CairoHelper.CreateLayout(this.g);
#endif
Pango.FontDescription font = new Pango.FontDescription();
font.Family = fontFamily;
font.Weight = (fontWeight >= 700) ? Pango.Weight.Bold : Pango.Weight.Normal;
font.AbsoluteSize = (int)(fontSize * Pango.Scale.PangoScale);
layout.FontDescription = font;
layout.SetText(text);
Pango.Rectangle inkRect;
Pango.Rectangle size;
layout.GetExtents(out inkRect, out size);
size.Width /= (int)Pango.Scale.PangoScale;
size.Height /= (int)Pango.Scale.PangoScale;
if (maxSize != null)
{
int maxWidth = (int)Math.Min((Double)Int32.MaxValue, maxSize.Value.Width);
int maxHeight = (int)Math.Min((Double)Int32.MaxValue, maxSize.Value.Height);
size.Width = Math.Min(size.Width, maxWidth);
size.Height = Math.Min(size.Height, maxHeight);
}
this.g.Save();
double dx = 0;
if (halign == HorizontalAlignment.Center)
{
dx = -size.Width / 2;
}
if (halign == HorizontalAlignment.Right)
{
dx = -size.Width;
}
double dy = 0;
if (valign == VerticalAlignment.Middle)
{
dy = -size.Height / 2;
}
if (valign == VerticalAlignment.Bottom)
{
dy = -size.Height;
}
this.g.Translate(p.X, p.Y);
if (Math.Abs(rotate) > double.Epsilon)
{
this.g.Rotate(rotate * Math.PI / 180.0);
}
this.g.Translate(dx, dy);
g.Rectangle(0, 0, size.Width + 0.1f, size.Height + 0.1f);
g.Clip();
this.g.SetSourceColor(fill);
Pango.CairoHelper.ShowLayout(this.g, layout);
layout.Dispose();
this.g.Restore();
}
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();
}
protected override bool OnExposeEvent(Gdk.EventExpose e)
{
Cairo.Context cr = Gdk.CairoHelper.Create(e.Window);
Gdk.Rectangle area = e.Area;
if (this.categories.Count == 0 || !string.IsNullOrEmpty(CustomMessage))
{
Pango.Layout messageLayout = new Pango.Layout(this.PangoContext);
messageLayout.Alignment = Pango.Alignment.Center;
messageLayout.Width = (int)(Allocation.Width * 2 / 3 * Pango.Scale.PangoScale);
if (!string.IsNullOrEmpty(CustomMessage))
{
messageLayout.SetText(CustomMessage);
}
else
{
messageLayout.SetText(MonoDevelop.Core.GettextCatalog.GetString("There are no tools available for the current document."));
}
cr.MoveTo(Allocation.Width * 1 / 6, 12);
cr.SetSourceColor(Style.Text(StateType.Normal).ToCairoColor());
Pango.CairoHelper.ShowLayout(cr, messageLayout);
messageLayout.Dispose();
((IDisposable)cr).Dispose();
return(true);
}
var backColor = Style.Base(StateType.Normal).ToCairoColor();
cr.SetSourceColor(backColor);
cr.Rectangle(area.X, area.Y, area.Width, area.Height);
cr.Fill();
int xpos = (this.hAdjustement != null ? (int)this.hAdjustement.Value : 0);
int vadjustment = (this.vAdjustement != null ? (int)this.vAdjustement.Value : 0);
int ypos = -vadjustment;
Category lastCategory = null;
int lastCategoryYpos = 0;
Iterate(ref xpos, ref ypos, delegate(Category category, Gdk.Size itemDimension) {
const int foldSegmentHeight = 8;
ProcessExpandAnimation(cr, lastCategory, lastCategoryYpos, backColor, area, ref ypos);
cr.Rectangle(xpos, ypos, itemDimension.Width, itemDimension.Height);
using (var pat = new Cairo.LinearGradient(xpos, ypos, xpos, ypos + itemDimension.Height)) {
pat.AddColorStop(0, CategoryBackgroundGradientStartColor);
pat.AddColorStop(1, CategoryBackgroundGradientEndColor);
cr.SetSource(pat);
cr.Fill();
}
if (lastCategory == null || lastCategory.IsExpanded || lastCategory.AnimatingExpand)
{
cr.MoveTo(xpos, ypos + 0.5);
cr.LineTo(itemDimension.Width, ypos + 0.5);
}
cr.MoveTo(0, ypos + itemDimension.Height - 0.5);
cr.LineTo(xpos + Allocation.Width, ypos + itemDimension.Height - 0.5);
cr.SetSourceColor(CategoryBorderColor);
cr.LineWidth = 1;
cr.Stroke();
headerLayout.SetText(category.Text);
int width, height;
cr.SetSourceColor(CategoryLabelColor);
layout.GetPixelSize(out width, out height);
cr.MoveTo(xpos + CategoryLeftPadding, ypos + (double)(Math.Round((double)(itemDimension.Height - height) / 2)));
Pango.CairoHelper.ShowLayout(cr, headerLayout);
var img = category.IsExpanded ? discloseUp : discloseDown;
cr.DrawImage(this, img, Allocation.Width - img.Width - CategoryRightPadding, ypos + Math.Round((itemDimension.Height - img.Height) / 2));
lastCategory = category;
lastCategoryYpos = ypos + itemDimension.Height;
}, delegate(Category curCategory, Item item, Gdk.Size itemDimension) {
if (item == SelectedItem)
{
cr.SetSourceColor(Style.Base(StateType.Selected).ToCairoColor());
cr.Rectangle(xpos, ypos, itemDimension.Width, itemDimension.Height);
cr.Fill();
}
if (listMode || !curCategory.CanIconizeItems)
{
cr.DrawImage(this, item.Icon, xpos + ItemLeftPadding, ypos + Math.Round((itemDimension.Height - item.Icon.Height) / 2));
layout.SetText(item.Text);
int width, height;
layout.GetPixelSize(out width, out height);
cr.SetSourceColor(Style.Text(item != this.SelectedItem ? StateType.Normal : StateType.Selected).ToCairoColor());
cr.MoveTo(xpos + ItemLeftPadding + IconSize.Width + ItemIconTextItemSpacing, ypos + (double)(Math.Round((double)(itemDimension.Height - height) / 2)));
Pango.CairoHelper.ShowLayout(cr, layout);
}
else
{
cr.DrawImage(this, item.Icon, xpos + Math.Round((itemDimension.Width - item.Icon.Width) / 2), ypos + Math.Round((itemDimension.Height - item.Icon.Height) / 2));
}
if (item == mouseOverItem)
{
cr.SetSourceColor(Style.Dark(StateType.Prelight).ToCairoColor());
cr.Rectangle(xpos + 0.5, ypos + 0.5, itemDimension.Width - 1, itemDimension.Height - 1);
cr.Stroke();
}
});
ProcessExpandAnimation(cr, lastCategory, lastCategoryYpos, backColor, area, ref ypos);
if (lastCategory != null && lastCategory.AnimatingExpand)
{
// Closing line when animating the last group of the toolbox
cr.MoveTo(area.X, ypos + 0.5);
cr.RelLineTo(area.Width, 0);
cr.SetSourceColor(CategoryBorderColor);
cr.Stroke();
}
((IDisposable)cr).Dispose();
return(true);
}
protected override bool OnExposeEvent(Gdk.EventExpose e)
{
Gdk.Drawable draw = e.Window;
Gdk.Rectangle area = e.Area;
if (this.categories.Count == 0 || !string.IsNullOrEmpty(CustomMessage))
{
Pango.Layout messageLayout = new Pango.Layout(this.PangoContext);
messageLayout.Alignment = Pango.Alignment.Center;
messageLayout.Width = (int)(Allocation.Width * 2 / 3 * Pango.Scale.PangoScale);
if (!string.IsNullOrEmpty(CustomMessage))
{
messageLayout.SetText(CustomMessage);
}
else
{
messageLayout.SetText(MonoDevelop.Core.GettextCatalog.GetString("There are no tools available for the current document."));
}
draw.DrawLayout(Style.TextGC(StateType.Normal), Allocation.Width * 1 / 6, 12, messageLayout);
messageLayout.Dispose();
return(true);
}
Cairo.Context cr = Gdk.CairoHelper.Create(e.Window);
draw.DrawRectangle(Style.BaseGC(StateType.Normal), true, area);
int xpos = (this.hAdjustement != null ? (int)this.hAdjustement.Value : 0);
int vadjustment = (this.vAdjustement != null ? (int)this.vAdjustement.Value : 0);
int ypos = -vadjustment;
Iterate(ref xpos, ref ypos, delegate(Category category, Gdk.Size itemDimension) {
const int foldSegmentHeight = 8;
if (category == SelectedItem)
{
draw.DrawRectangle(Style.BaseGC(StateType.Selected),
true,
new Gdk.Rectangle(xpos,
ypos,
itemDimension.Width,
itemDimension.Height));
}
else
{
cr.NewPath();
cr.MoveTo(xpos, ypos);
cr.RelLineTo(itemDimension.Width, 0);
cr.RelLineTo(0, itemDimension.Height);
cr.RelLineTo(-itemDimension.Width, 0);
cr.RelLineTo(0, -itemDimension.Height);
cr.ClosePath();
using (var pat = new Cairo.LinearGradient(xpos, ypos, xpos, ypos + itemDimension.Height)) {
Cairo.Color ccol = Convert(Style.Mid(StateType.Normal));
ccol.A = 0.2;
pat.AddColorStop(0, ccol);
ccol.A = 1;
pat.AddColorStop(1, ccol);
cr.Pattern = pat;
cr.FillPreserve();
}
}
DrawFoldSegment(draw, xpos + 2, ypos + (itemDimension.Height - foldSegmentHeight) / 2, foldSegmentHeight, foldSegmentHeight, category.IsExpanded, category == mouseOverItem && mouseX < xpos + 2 + 12);
headerLayout.SetText(category.Text);
int width, height;
layout.GetPixelSize(out width, out height);
draw.DrawLayout(Style.TextGC(category != this.SelectedItem ? StateType.Normal : StateType.Selected), xpos + 2 + 12, ypos + (itemDimension.Height - height) / 2, headerLayout);
if (category == mouseOverItem)
{
draw.DrawRectangle(Style.DarkGC(StateType.Prelight),
false,
new Gdk.Rectangle(xpos,
ypos,
itemDimension.Width - 1,
itemDimension.Height - 1));
}
}, delegate(Category curCategory, Item item, Gdk.Size itemDimension) {
if (item == SelectedItem)
{
draw.DrawRectangle(Style.BaseGC(StateType.Selected),
true,
new Gdk.Rectangle(xpos,
ypos,
itemDimension.Width,
itemDimension.Height));
}
if (listMode || !curCategory.CanIconizeItems)
{
draw.DrawPixbuf(this.Style.ForegroundGC(StateType.Normal),
item.Icon, 0, 0,
xpos + 4,
ypos + 1 + (itemDimension.Height - item.Icon.Height) / 2,
item.Icon.Width, item.Icon.Height, Gdk.RgbDither.None, 0, 0);
layout.SetText(item.Text);
int width, height;
layout.GetPixelSize(out width, out height);
draw.DrawLayout(Style.TextGC(item != this.SelectedItem ? StateType.Normal : StateType.Selected), xpos + IconSize.Width + 4, ypos + (itemDimension.Height - height) / 2, layout);
}
else
{
draw.DrawPixbuf(this.Style.ForegroundGC(StateType.Normal),
item.Icon, 0, 0,
xpos + (itemDimension.Width - item.Icon.Width) / 2,
ypos + (itemDimension.Height - item.Icon.Height) / 2,
item.Icon.Width, item.Icon.Height, Gdk.RgbDither.None, 0, 0);
}
if (item == mouseOverItem)
{
draw.DrawRectangle(Style.DarkGC(StateType.Prelight),
false,
new Gdk.Rectangle(xpos,
ypos,
itemDimension.Width,
itemDimension.Height));
}
});
((IDisposable)cr).Dispose();
return(true);
}
public void Dispose()
{
pangoLayout.Dispose();
}
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 ();
}
