void Reload ()
{
layout = Layout.Copy ();
layout.SetText (ellipsis);
layout.GetPixelSize (out ellipsis_width, out tmp);
layout.SetText (en_char);
layout.GetPixelSize (out en_width, out tmp);
}
// int GetTextHeight ()
// {
// int w, h;
// layout.GetPixelSize (out w, out h);
// return h;
// }
private void DrawText()
{
int width, height;
GdkWindow.GetSize(out width, out height);
int widthPixel, heightPixel;
layout.GetPixelSize(out widthPixel, out heightPixel);
GdkWindow.DrawLayout(Style.WhiteGC, 0, textTop - scroll, layout);
GdkWindow.DrawPixbuf(backGc, monoPowered, 0, 0, (width / 2) - (monoPowered.Width / 2), textTop - scroll + heightPixel + monoLogoSpacing, -1, -1, RgbDither.Normal, 0,
0);
heightPixel = heightPixel - 80 + image.Height;
if ((scroll == heightPixel) && (scrollPause == 0))
{
scrollPause = 60;
}
if (scroll > heightPixel + monoLogoSpacing + monoPowered.Height)
{
scroll = scrollStart;
}
}
///<summary>Constructor</summary>
public Drawer(Gtk.Widget wid, Information inf)
{
widget = wid;
info = inf;
pixmapIds = new StringCollection();
// make sure highlight colors are set
info.SetupHighlight(wid);
fontDescription = Pango.FontDescription.FromString(info.FontName);
Pango.Language lang = Pango.Language.FromString(info.FontLanguage);
Pango.Context pangoCtx = widget.PangoContext;
pangoCtx.FontDescription = fontDescription;
pangoCtx.Language = lang;
// set the font height and width
pangoLayout = new Pango.Layout(pangoCtx);
// we use a monospaced font, the actual character doesn't matter
pangoLayout.SetText("X");
pangoLayout.GetPixelSize(out width, out height);
pangoLayout.SetText("");
// create the font pixmaps
InitializePixmaps();
InitializeBackgroundGCs();
}
/*
* Draw text functions
*/
// Used for fractions that right align is needed
public void DrawTextAlignedRight(double x, double y, string str)
{
int w, h;
Cairo.Matrix old = Matrix;
UpdateFontSize();
Matrix = new Cairo.Matrix();
SetText(str);
layout.SingleParagraphMode = true;
layout.Width = -1;
layout.GetPixelSize(out w, out h);
MoveTo((old.X0 + x * old.Xx) - w, old.Y0 + y * old.Yy);
Pango.CairoHelper.ShowLayout(this, layout);
Matrix = old;
}
private int GetTextPixelLength(string text, string font)
{
int width, height;
Screen screen = Screen.Default;
Pango.Layout layout = new Pango.Layout(PangoHelper.ContextGetForScreen(screen));
layout.FontDescription = Pango.FontDescription.FromString(font);
layout.SetText(text);
layout.GetPixelSize(out width, out height);
return(width);
}
void GetMaxSize(out int normal, out int full)
{
Pango.Layout layout = new Pango.Layout(Gdk.PangoHelper.ContextGet());
normal = full = 0;
foreach (EventTypeStats cstat in stats.EventTypeStats)
{
int width, height;
layout.SetMarkup(String.Format("<b>{0}</b>", GLib.Markup.EscapeText(cstat.Name)));
layout.GetPixelSize(out width, out height);
if (width > normal)
{
normal = width;
}
foreach (SubCategoryStat sstat in cstat.SubcategoriesStats)
{
foreach (PercentualStat spstat in sstat.OptionStats)
{
layout.SetMarkup(GLib.Markup.EscapeText(String.Format("{0}: {1}", sstat.Name, spstat.Name)));
layout.GetPixelSize(out width, out height);
if (width > full)
{
full = width;
}
}
}
}
if (full < normal)
{
full = normal;
}
#if !OSTYPE_LINUX
normal = (int)(normal * 1.3);
full = (int)(full * 1.3);
#endif
}
public void DrawLabel(int position, string label)
{
var layout = new Pango.Layout(this.PangoContext);
layout.FontDescription = FontDescription.FromString("Tahoma 16");
layout.SetMarkup(label);
int width, height;
layout.GetPixelSize(out width, out height);
if (width != 0 && height != 0)
{
_labelPixmap = new Pixmap(GdkWindow, width, height, -1);
CalculateXandY(position, width, height);
_labelPixmap.DrawDrawable(_gc, _pixmap, _labelX, _labelY, 0, 0,
width, height);
_labelPixmap.DrawLayout(_gc, 0, 0, layout);
QueueDraw();
}
}
protected void OnRealized(object o, EventArgs args)
{
scrollStartPx = imageHeight;
layout = new Pango.Layout(this.PangoContext);
// FIXME: this seems wrong but works
layout.Width = Allocation.Width * (int)Pango.Scale.PangoScale;
layout.Wrap = Pango.WrapMode.Word;
layout.Alignment = Pango.Alignment.Center;
FontDescription fd = FontDescription.FromString("Tahoma 10");
layout.FontDescription = fd;
layout.SetMarkup(CreditText);
int widthPx, heightPx;
layout.GetPixelSize(out widthPx, out heightPx);
this.scrollHeightPx = heightPx + monoLogoSpacing + monoPowered.Height + imageHeight / 2;
backGc = new Gdk.GC(GdkWindow);
backGc.RgbBgColor = bgColor;
}
void MeasureLine(IReadonlyTextDocument document, int lineNumber, ref int x, ref int y)
{
using (var drawingLayout = new Pango.Layout(this.PangoContext)) {
drawingLayout.FontDescription = fontDescription;
var line = document.GetLine(lineNumber);
var indent = line.GetIndentation(document);
var curLineIndent = CalcIndentLength(indent);
if (line.Length == curLineIndent)
{
y += lineHeight;
return;
}
if (this.indentLength < 0 || this.indentLength > curLineIndent)
{
this.indentLength = curLineIndent;
}
drawingLayout.SetText(document.GetTextAt(line));
int w, h;
drawingLayout.GetPixelSize(out w, out h);
x = Math.Max(x, w);
y += lineHeight;
}
}
void DrawImage(Gdk.Pixbuf image, double X, double Y, bool highlight)
{
int x = (int)X - image.Width / 2;
int y = (int)Y - image.Height / 2;
#if !SYSTEM_DRAWING
if (drawer is CairoDrawer)
{
Cairo.Context context = ((CairoDrawer)drawer).Context;
if (highlight)
{
List <Drawer.Point> points = new List <Drawer.Point>();
points.Add(new Drawer.Point(x - 2.5, y - 2.5));
points.Add(new Drawer.Point(x + image.Width + 1.5, y - 2.5));
points.Add(new Drawer.Point(x + image.Width + 1.5, y + image.Height + 1.5));
points.Add(new Drawer.Point(x - 2.5, y + image.Height + 1.5));
drawer.FillPolygon(new Drawer.Color(1, 1, 0), points);
}
Gdk.CairoHelper.SetSourcePixbuf(context, image, x, y);
context.Paint();
}
else
{
#else
{
#endif
if (highlight)
{
Gdk.GC gc = new Gdk.GC(GdkWindow);
Gdk.Pixmap mask = new Gdk.Pixmap(null, image.Width, image.Height, 1);
image.RenderThresholdAlpha(mask, 0, 0, 0, 0, -1, -1, 1);
gc.ClipMask = mask;
for (int i = -2; i <= 2; ++i)
{
for (int j = -2; j <= 2; ++j)
{
gc.SetClipOrigin(x + i, y + j);
gc.RgbFgColor = new Gdk.Color(255, 255, 0);
GdkWindow.DrawRectangle(gc, true, x + i, y + j, image.Width, image.Height);
}
}
}
GdkWindow.DrawPixbuf(new Gdk.GC(GdkWindow), image, 0, 0, x, y, -1, -1, Gdk.RgbDither.Normal, 0, 0);
}
}
void DrawObject(MapObject obj, bool highlight)
{
if (obj.Type == ObjectType.Player)
{
if (ShowPlayers)
{
DrawTriangle(playerColor, Transform.ToScreenX(obj.X), Transform.ToScreenY(obj.Y), obj.Facing, highlight, false);
}
}
else if (obj.Type == ObjectType.Monster)
{
if (ShowMonsters)
{
Drawer.Color color;
if ((obj.Index >= 12 && obj.Index <= 15) || (obj.Index >= 43 && obj.Index <= 46))
{
color = civilianColor;
}
else
{
color = monsterColor;
}
DrawTriangle(color, Transform.ToScreenX(obj.X), Transform.ToScreenY(obj.Y), obj.Facing, highlight, obj.Invisible);
}
}
else if (obj.Type == ObjectType.Scenery)
{
if (ShowScenery)
{
DrawImage(sceneryImage, Transform.ToScreenX(obj.X), Transform.ToScreenY(obj.Y), highlight);
}
}
else if (obj.Type == ObjectType.Sound)
{
if (ShowSounds)
{
DrawImage(soundImage, Transform.ToScreenX(obj.X), Transform.ToScreenY(obj.Y), highlight);
}
}
else if (obj.Type == ObjectType.Goal)
{
if (ShowGoals)
{
DrawImage(goalImage, Transform.ToScreenX(obj.X), Transform.ToScreenY(obj.Y), highlight);
}
}
else if (obj.Type == ObjectType.Item)
{
if (ShowObjects)
{
if (itemImages.ContainsKey((ItemType)obj.Index) && itemImages[(ItemType)obj.Index] != null)
{
DrawImage(itemImages[(ItemType)obj.Index], Transform.ToScreenX(obj.X), Transform.ToScreenY(obj.Y), highlight);
}
else
{
drawer.DrawPoint(objectColor, new Drawer.Point(Transform.ToScreenX(obj.X), Transform.ToScreenY(obj.Y)));
}
}
}
}
void DrawAnnotation(Annotation note, bool selected)
{
int X = (int)Transform.ToScreenX(note.X);
int Y = (int)Transform.ToScreenY(note.Y);
Layout layout = new Pango.Layout(this.PangoContext);
layout.SetMarkup(note.Text);
int width, height;
layout.GetPixelSize(out width, out height);
this.GdkWindow.DrawLayout(this.Style.TextGC(Gtk.StateType.Normal), X, Y - height, layout);
if (selected)
{
DrawFatPoint(selectedLineColor, new Point(note.X, note.Y));
}
else
{
DrawFatPoint(annotationColor, new Point(note.X, note.Y));
}
}
Drawer.Color LoadColor(string xPath, Drawer.Color defaultColor)
{
Drawer.Color c;
c.R = Weland.Settings.GetSetting(xPath + "/Red", defaultColor.R);
c.G = Weland.Settings.GetSetting(xPath + "/Green", defaultColor.G);
c.B = Weland.Settings.GetSetting(xPath + "/Blue", defaultColor.B);
return(c);
}
void SaveColor(string xPath, Drawer.Color c)
{
Weland.Settings.PutSetting(xPath + "/Red", c.R);
Weland.Settings.PutSetting(xPath + "/Green", c.G);
Weland.Settings.PutSetting(xPath + "/Blue", c.B);
}
protected override bool OnExposeEvent(Gdk.EventExpose args)
{
using (var context = Gdk.CairoHelper.Create(args.Window)) {
context.LineWidth = 1;
Gdk.Window window = args.Window;
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)
{
Gdk.GC gc = new Gdk.GC(window);
gc.RgbFgColor = backgroundColor.ToGdkColor();
window.DrawRectangle(gc, true, 0, yPos, width, height - yPos);
noMatchLayout.SetText(win.DataProvider.ItemCount == 0 ? NoSuggestionsMsg : NoMatchesMsg);
int lWidth, lHeight;
noMatchLayout.GetPixelSize(out lWidth, out lHeight);
gc.RgbFgColor = (Mono.TextEditor.HslColor)textColor;
window.DrawLayout(gc, (width - lWidth) / 2, yPos + (height - lHeight - yPos) / 2 - lHeight, noMatchLayout);
gc.Dispose();
return(false);
}
var textGCNormal = new Gdk.GC(window);
textGCNormal.RgbFgColor = (Mono.TextEditor.HslColor)textColor;
var fgGCNormal = this.Style.ForegroundGC(StateType.Normal);
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);
window.DrawPixbuf(fgGCNormal, icon, 0, 0, 0, ypos, icon.Width, icon.Height, Gdk.RgbDither.None, 0, 0);
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);
window.DrawLayout(textGCNormal, x, ypos + (rowHeight - py) / 2, 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)
{
window.DrawPixbuf(fgGCNormal, icon, 0, 0, xpos, iypos, iconWidth, iconHeight, Gdk.RgbDither.None, 0, 0);
xpos += iconTextSpacing;
}
window.DrawLayout(textGCNormal, xpos + iconWidth + 2, typos, 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);
});
/*
* int n = 0;
* while (ypos < winHeight - margin && (page + n) < filteredItems.Count) {
*
* bool hasMarkup = win.DataProvider.HasMarkup (filteredItems[page + n]);
* if (hasMarkup) {
* layout.SetMarkup (win.DataProvider.GetMarkup (filteredItems[page + n]) ?? "<null>");
* } else {
* layout.SetText (win.DataProvider.GetText (filteredItems[page + n]) ?? "<null>");
* }
* string text = win.DataProvider.GetText (filteredItems[page + n]);
* if ((!SelectionEnabled || page + n != selection) && !string.IsNullOrEmpty (text)) {
* int[] matchIndices = Match (CompletionString, text);
* if (matchIndices != null) {
* Pango.AttrList attrList = layout.Attributes ?? new Pango.AttrList ();
* for (int newSelection = 0; newSelection < matchIndices.Length; newSelection++) {
* int idx = matchIndices[newSelection];
* Pango.AttrForeground fg = new Pango.AttrForeground (0, 0, ushort.MaxValue);
* fg.StartIndex = (uint)idx;
* fg.EndIndex = (uint)(idx + 1);
* attrList.Insert (fg);
* }
* layout.Attributes = attrList;
* }
* }
*
* Gdk.Pixbuf icon = win.DataProvider.GetIcon (filteredItems[page + n]);
* 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 (page + n == selection) {
* if (SelectionEnabled) {
* window.DrawRectangle (this.Style.BaseGC (StateType.Selected), true, margin, ypos, lineWidth, he + padding);
* window.DrawLayout (this.Style.TextGC (StateType.Selected), xpos + iconWidth + 2, typos, layout);
* } else {
* window.DrawRectangle (this.Style.DarkGC (StateType.Prelight), false, margin, ypos, lineWidth - 1, he + padding - 1);
* window.DrawLayout (this.Style.TextGC (StateType.Normal), xpos + iconWidth + 2, typos, layout);
* }
* } else
* window.DrawLayout (this.Style.TextGC (StateType.Normal), xpos + iconWidth + 2, typos, layout);
* if (icon != null)
* window.DrawPixbuf (this.Style.ForegroundGC (StateType.Normal), icon, 0, 0, xpos, iypos, iconWidth, iconHeight, Gdk.RgbDither.None, 0, 0);
* ypos += rowHeight;
* n++;
* if (hasMarkup)
* layout.SetMarkup (string.Empty);
* if (layout.Attributes != null) {
* layout.Attributes.Dispose ();
* layout.Attributes = null;
* }
* }
*/
return(false);
}
}
/// <summary>
/// Called when the widget is exposed or drawn.
/// </summary>
/// <param name="e">The e.</param>
/// <returns></returns>
protected override bool OnExposeEvent(EventExpose e)
{
// Figure out the area we are rendering into.
Gdk.Rectangle area = e.Region.Clipbox;
var cairoArea = new Rectangle(area.X, area.Y, area.Width, area.Height);
using (Context cairoContext = CairoHelper.Create(e.Window))
{
// Create a render context.
var renderContext = new RenderContext(cairoContext);
renderContext.RenderRegion = cairoArea;
// If we don't have a buffer at this point, don't render anything.
if (Renderer == null ||
LineBuffer == null)
{
return(true);
}
// Paint the background color of the window.
RegionBlockStyle backgroundStyle =
Theme.RegionStyles[Theme.BackgroundRegionStyleName];
DrawingUtility.DrawLayout(this, renderContext, cairoArea, backgroundStyle);
// Reset the layout and its properties.
Renderer.Width = area.Width - margins.Width;
// Figure out the viewport area we'll be drawing.
int offsetY = 0;
if (verticalAdjustment != null)
{
offsetY += (int)verticalAdjustment.Value;
}
var viewArea = new Rectangle(
area.X, area.Y + offsetY, area.Width, area.Height);
// Determine the line range visible in the given area.
int startLine,
endLine;
Renderer.GetLineLayoutRange(viewArea, out startLine, out endLine);
// Determine where the first line actually starts.
int startLineY = 0;
if (startLine > 0)
{
startLineY = Renderer.GetLineLayoutHeight(0, startLine - 1);
}
// Go through the lines and draw each one in the correct position.
double currentY = startLineY - offsetY;
for (int lineIndex = startLine;
lineIndex <= endLine;
lineIndex++)
{
// Figure out if we are on the current line.
var lineContexts = LineContexts.None;
bool currentLine = false;
if (lineIndex == caret.Position.LinePosition)
{
// Add the curent line to the context.
lineContexts |= LineContexts.CurrentLine;
currentLine = true;
}
// Pull out the layout and style since we'll use it.
Layout layout = Renderer.GetLineLayout(lineIndex, lineContexts);
LineBlockStyle style = Renderer.GetLineStyle(lineIndex, lineContexts);
// Get the extents for that line.
int layoutWidth,
layoutHeight;
layout.GetPixelSize(out layoutWidth, out layoutHeight);
// Figure out the height of the line including padding.
double height = layoutHeight + style.Height;
if (currentLine)
{
// If we have a full-line background color, display it.
RegionBlockStyle currentLineStyle =
Theme.RegionStyles[Theme.CurrentLineRegionStyleName];
if (currentLineStyle != null)
{
var lineArea = new Rectangle(TextX, currentY, TextWidth, height);
DrawingUtility.DrawLayout(
this, renderContext, lineArea, currentLineStyle);
}
// If we have a wrapped line background color, draw it.
RegionBlockStyle currentWrappedLineStyle =
Theme.RegionStyles[Theme.CurrentWrappedLineRegionStyleName];
if (currentWrappedLineStyle != null)
{
// Get the wrapped line for the caret's position.
LayoutLine wrappedLine = caret.Position.GetWrappedLine(this);
Pango.Rectangle wrappedLineExtents;
wrappedLine.GetPixelExtents(out wrappedLineExtents);
// Draw the current wrapped line index.
var wrappedLineArea = new Rectangle(
TextX,
currentY + wrappedLineExtents.Y + style.Top,
TextWidth,
wrappedLineExtents.Height);
DrawingUtility.DrawLayout(
this, renderContext, wrappedLineArea, currentWrappedLineStyle);
}
}
// Draw the current line along with wrapping and padding.
DrawingUtility.DrawLayout(
this,
renderContext,
new Rectangle(TextX, currentY, TextWidth, height),
layout,
style);
// Render out the margin renderers.
margins.Draw(
this, renderContext, lineIndex, new PointD(0, currentY), height, style);
// Move down a line.
currentY += height;
}
// Draw the caret on the screen, but only if we have focus.
if (IsFocus)
{
caret.Draw(renderContext);
}
// Show the scroll region, if requested.
if (editorViewSettings.ShowScrollPadding)
{
cairoContext.Color = new Color(1, 0.5, 0.5);
cairoContext.Rectangle(scrollPaddingRegion);
cairoContext.Stroke();
}
}
return(true);
}
protected void OnRealized (object o, EventArgs args)
{
scrollStartPx = imageHeight;
layout = new Pango.Layout (this.PangoContext);
// FIXME: this seems wrong but works
layout.Width = Allocation.Width * (int)Pango.Scale.PangoScale;
layout.Wrap = Pango.WrapMode.Word;
layout.Alignment = Pango.Alignment.Center;
FontDescription fd = FontDescription.FromString ("Tahoma 10");
layout.FontDescription = fd;
layout.SetMarkup (CreditText);
int widthPx, heightPx;
layout.GetPixelSize (out widthPx, out heightPx);
this.scrollHeightPx = heightPx + monoLogoSpacing + monoPowered.Height + imageHeight / 2;
backGc = new Gdk.GC (GdkWindow);
backGc.RgbBgColor = bgColor;
}
void DrawPolygon(short polygon_index, PolygonColor color)
{
Polygon polygon = Level.Polygons[polygon_index];
List <Drawer.Point> points = new List <Drawer.Point>();
for (int i = 0; i < polygon.VertexCount; ++i)
{
points.Add(Transform.ToScreenPoint(Level.Endpoints[polygon.EndpointIndexes[i]]));
}
if (Mode == DrawMode.FloorHeight)
{
drawer.FillPolygon(PaintColors[polygon.FloorHeight], points);
}
else if (Mode == DrawMode.CeilingHeight)
{
drawer.FillPolygon(PaintColors[polygon.CeilingHeight], points);
}
else if (Mode == DrawMode.PolygonType)
{
drawer.FillPolygon(PaintColors[(short)polygon.Type], points);
}
else if (Mode == DrawMode.FloorLight)
{
drawer.FillPolygon(PaintColors[(short)polygon.FloorLight], points);
}
else if (Mode == DrawMode.CeilingLight)
{
drawer.FillPolygon(PaintColors[(short)polygon.CeilingLight], points);
}
else if (Mode == DrawMode.MediaLight)
{
drawer.FillPolygon(PaintColors[(short)polygon.MediaLight], points);
}
else if (Mode == DrawMode.Media)
{
drawer.FillPolygon(PaintColors[(short)polygon.MediaIndex], points);
}
else if (Mode == DrawMode.AmbientSound)
{
drawer.FillPolygon(PaintColors[(short)polygon.AmbientSound], points);
}
else if (Mode == DrawMode.RandomSound)
{
drawer.FillPolygon(PaintColors[(short)polygon.RandomSound], points);
}
else if (Mode == DrawMode.FloorTexture)
{
drawer.TexturePolygon(polygon.FloorTexture, points);
}
else if (Mode == DrawMode.CeilingTexture)
{
drawer.TexturePolygon(polygon.CeilingTexture, points);
}
else
{
if (color == PolygonColor.Selected)
{
drawer.FillPolygon(selectedPolygonColor, points);
}
else if (color == PolygonColor.Destination)
{
drawer.FillPolygon(destinationPolygonColor, points);
}
else if (polygon.Concave)
{
drawer.FillPolygon(invalidPolygonColor, points);
}
else
{
drawer.FillPolygon(polygonColor, points);
}
}
if (Mode == DrawMode.Draw && polygon.Type == PolygonType.Platform)
{
Drawer.Point center = Transform.ToScreenPoint(Level.PolygonCenter(polygon));
Layout layout = new Pango.Layout(this.PangoContext);
layout.SetMarkup(String.Format("{0}", polygon_index));
int width, height;
layout.GetPixelSize(out width, out height);
this.GdkWindow.DrawLayout(this.Style.TextGC(Gtk.StateType.Normal), (int)center.X - width / 2, (int)center.Y - height / 2, layout);
}
}
protected override void Render(Gdk.Drawable drawable,
Widget widget, Gdk.Rectangle background_area,
Gdk.Rectangle cell_area, Gdk.Rectangle expose_area,
CellRendererState flags)
{
StateType state = RendererStateToWidgetState(flags);
int text_indent = 6;
int text_layout_width, text_layout_height;
Gdk.Pixbuf render_icon = radio_icon;
Track track = null;
RadioTrackInfo radio_track = null;
string text = Text;
if (widget is TreeView)
{
TreePath path;
if ((widget as TreeView).GetPathAtPos(cell_area.X, cell_area.Y, out path))
{
track = model.GetTrack(path);
radio_track = model.GetRadioTrackInfo(path);
}
}
FontDescription font_description = widget.PangoContext.FontDescription.Copy();
if (playing_icon != null && track != null && PlayerEngineCore.CurrentTrack is RadioTrackInfo &&
(PlayerEngineCore.CurrentTrack as RadioTrackInfo).XspfTrack.Title == track.Title &&
(PlayerEngineCore.CurrentTrack as RadioTrackInfo).XspfTrack.Annotation == track.Annotation)
{
render_icon = playing_icon;
font_description.Style = Pango.Style.Normal;
font_description.Weight = Pango.Weight.Bold;
}
else if (radio_track != null && radio_track.ParsingPlaylist)
{
render_icon = loading_icon;
font_description.Style = Pango.Style.Italic;
font_description.Weight = Pango.Weight.Normal;
text = String.Format("{0}: {1}", Catalog.GetString("Loading"), Text);
}
else if (radio_track != null && radio_track.PlaybackError != TrackPlaybackError.None)
{
render_icon = error_icon;
font_description.Style = Pango.Style.Italic;
font_description.Weight = Pango.Weight.Normal;
string prefix = null;
switch (radio_track.PlaybackError)
{
case TrackPlaybackError.ResourceNotFound:
prefix = Catalog.GetString("Missing");
break;
case TrackPlaybackError.CodecNotFound:
prefix = Catalog.GetString("No Codec");
break;
case TrackPlaybackError.Unknown:
prefix = Catalog.GetString("Unknown Error");
break;
default:
break;
}
if (prefix != null)
{
text = String.Format("({0}) {1}", prefix, Text);
}
if (!(CellRendererState.Selected & flags).Equals(CellRendererState.Selected))
{
state = StateType.Insensitive;
}
if (track != null)
{
track.Title = String.Empty;
}
}
else
{
font_description.Style = Pango.Style.Normal;
font_description.Weight = Pango.Weight.Normal;
}
Gdk.GC main_gc = widget.Style.TextGC(state);
if (track != null)
{
drawable.DrawPixbuf(main_gc, render_icon, 0, 0,
cell_area.X - render_icon.Width,
cell_area.Y + ((cell_area.Height - render_icon.Height) / 2),
render_icon.Width, render_icon.Height,
RgbDither.None, 0, 0);
}
else
{
text_indent = 0;
}
Pango.Layout text_layout = new Pango.Layout(widget.PangoContext);
text_layout.FontDescription = font_description;
text_layout.SetMarkup(GLib.Markup.EscapeText(text));
text_layout.GetPixelSize(out text_layout_width, out text_layout_height);
drawable.DrawLayout(main_gc,
cell_area.X + text_indent,
cell_area.Y + ((cell_area.Height - text_layout_height) / 2),
text_layout);
}
protected override void Render(Gdk.Drawable drawable,
Widget widget, Gdk.Rectangle background_area,
Gdk.Rectangle cell_area, Gdk.Rectangle expose_area,
CellRendererState flags)
{
StateType state = RendererStateToWidgetState(flags);
int text_indent = 6;
int text_layout_width, text_layout_height;
Gdk.Pixbuf render_icon = radio_icon;
Track track = null;
RadioTrackInfo radio_track = null;
string text = Text;
if(widget is TreeView) {
TreePath path;
if((widget as TreeView).GetPathAtPos(cell_area.X, cell_area.Y, out path)) {
track = model.GetTrack(path);
radio_track = model.GetRadioTrackInfo(path);
}
}
FontDescription font_description = widget.PangoContext.FontDescription.Copy();
if(playing_icon != null && track != null && PlayerEngineCore.CurrentTrack is RadioTrackInfo
&& (PlayerEngineCore.CurrentTrack as RadioTrackInfo).XspfTrack.Title == track.Title
&& (PlayerEngineCore.CurrentTrack as RadioTrackInfo).XspfTrack.Annotation == track.Annotation) {
render_icon = playing_icon;
font_description.Style = Pango.Style.Normal;
font_description.Weight = Pango.Weight.Bold;
} else if(radio_track != null && radio_track.ParsingPlaylist) {
render_icon = loading_icon;
font_description.Style = Pango.Style.Italic;
font_description.Weight = Pango.Weight.Normal;
text = String.Format("{0}: {1}", Catalog.GetString("Loading"), Text);
} else if(radio_track != null && radio_track.PlaybackError != TrackPlaybackError.None) {
render_icon = error_icon;
font_description.Style = Pango.Style.Italic;
font_description.Weight = Pango.Weight.Normal;
string prefix = null;
switch(radio_track.PlaybackError) {
case TrackPlaybackError.ResourceNotFound:
prefix = Catalog.GetString("Missing");
break;
case TrackPlaybackError.CodecNotFound:
prefix = Catalog.GetString("No Codec");
break;
case TrackPlaybackError.Unknown:
prefix = Catalog.GetString("Unknown Error");
break;
default:
break;
}
if(prefix != null) {
text = String.Format("({0}) {1}", prefix, Text);
}
if(!(CellRendererState.Selected & flags).Equals(CellRendererState.Selected)) {
state = StateType.Insensitive;
}
if(track != null) {
track.Title = String.Empty;
}
} else {
font_description.Style = Pango.Style.Normal;
font_description.Weight = Pango.Weight.Normal;
}
Gdk.GC main_gc = widget.Style.TextGC(state);
if(track != null) {
drawable.DrawPixbuf(main_gc, render_icon, 0, 0,
cell_area.X - render_icon.Width,
cell_area.Y + ((cell_area.Height - render_icon.Height) / 2),
render_icon.Width, render_icon.Height,
RgbDither.None, 0, 0);
} else {
text_indent = 0;
}
Pango.Layout text_layout = new Pango.Layout(widget.PangoContext);
text_layout.FontDescription = font_description;
text_layout.SetMarkup(GLib.Markup.EscapeText(text));
text_layout.GetPixelSize(out text_layout_width, out text_layout_height);
drawable.DrawLayout(main_gc,
cell_area.X + text_indent,
cell_area.Y + ((cell_area.Height - text_layout_height) / 2),
text_layout);
}
public static string Ellipsize(Pango.Layout layout, string newtext, int bound, int ellipsis_width, int en_width, int hAdjust)
{
int width, tmp;
layout.SetText(newtext);
layout.GetPixelSize(out width, out tmp);
if (bound <= ellipsis_width)
{
return(ellipsis);
}
string ellipsized = "";
int i = 0;
if (hAdjust != 0)
{
i += hAdjust;
while (i < newtext.Length)
{
ellipsized = ellipsized + newtext[i];
layout.SetText(ellipsized);
layout.GetPixelSize(out width, out tmp);
if (width > bound - ellipsis_width)
{
break;
}
i++;
}
return(ellipsized);
}
if (width < bound)
{
return(newtext);
}
//make a guess of where to start
i = (bound - ellipsis_width) / (en_width);
if (i >= newtext.Length)
{
i = 0;
}
ellipsized = newtext.Substring(hAdjust, i);
//add chars one by one to determine how many are allowed
while (true)
{
ellipsized = ellipsized + newtext[i];
layout.SetText(ellipsized);
layout.GetPixelSize(out width, out tmp);
if (i == newtext.Length - 1)
{
//bad guess, start from the beginning
ellipsized = "";
i = 0;
continue;
}
if (width > bound - ellipsis_width)
{
break;
}
i++;
}
ellipsized = ellipsized.Remove(ellipsized.Length - 1, 1);
ellipsized += ellipsis;
return(ellipsized);
}
//FIXME: we could use the expose event's clipbox to make the drawing more efficient
void DrawList(Gdk.EventExpose args)
{
var window = args.Window;
int winWidth, winHeight;
window.GetSize(out winWidth, out winHeight);
int ypos = margin;
int lineWidth = winWidth - margin * 2;
int xpos = margin + padding - (int)hAdjustement.Value;
//avoid recreating the GC objects that we use multiple times
var textGCNormal = this.Style.TextGC(StateType.Normal);
var fgGCNormal = this.Style.ForegroundGC(StateType.Normal);
int n = 0;
while (ypos < winHeight - margin && (page + n) < RowCount)
{
bool isSelected = selectedRows.Contains(page + n);
bool hasMarkup = SetLayoutText(page + n, isSelected);
Gdk.Pixbuf icon = dataProvider.GetIcon(page + n);
int iconHeight = icon != null? icon.Height : IconWidth;
int iconWidth = icon != null? icon.Width : IconWidth;
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 (isSelected)
{
if (!disableSelection)
{
window.DrawRectangle(this.Style.BaseGC(StateType.Selected),
true, margin, ypos, lineWidth, he + padding);
window.DrawLayout(this.Style.TextGC(StateType.Selected),
xpos + iconWidth + ColumnGap, typos, layout);
}
else
{
window.DrawRectangle(this.Style.BaseGC(StateType.Selected),
false, margin, ypos, lineWidth, he + padding);
window.DrawLayout(textGCNormal, xpos + iconWidth + ColumnGap, typos, layout);
}
// Draw a 'most recent selection' rectangle.
if (this.SelectedRow == page + n)
{
window.DrawRectangle(this.Style.BaseGC(StateType.Active),
false, margin, ypos, lineWidth, he + padding - 1);
window.DrawLayout(this.Style.TextGC(StateType.Active),
xpos + iconWidth + ColumnGap, typos, layout);
}
}
else
{
window.DrawLayout(textGCNormal, xpos + iconWidth + ColumnGap, typos, layout);
}
if (icon != null)
{
window.DrawPixbuf(fgGCNormal, icon, 0, 0, xpos, iypos, iconWidth, iconHeight, RgbDither.None, 0, 0);
}
ypos += rowHeight;
n++;
//reset the markup or it carries over to the next SetText
if (hasMarkup)
{
layout.SetMarkup(string.Empty);
}
}
}
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);
var backgroundColor = ColorScheme.CompletionWindow.Color;
var textColor = ColorScheme.GetForeground(ColorScheme.CompletionText);
context.SetSourceColor(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.SetSourceColor(backgroundColor);
context.Stroke();
noMatchLayout.SetText(win.DataProvider.ItemCount == 0 ? NoSuggestionsMsg : NoMatchesMsg);
int lWidth, lHeight;
noMatchLayout.GetPixelSize(out lWidth, out lHeight);
context.SetSourceColor(textColor);
context.MoveTo((width - lWidth) / 2, yPos + (height - lHeight - yPos) / 2 - lHeight);
Pango.CairoHelper.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.GetIcon(category.CompletionCategory.Icon, IconSize.Menu);
context.DrawImage(this, icon, 0, ypos);
x = (int)icon.Width + 4;
}
context.Rectangle(0, ypos, Allocation.Width, rowHeight);
context.SetSourceColor(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.SetSourceColor(textColor);
Pango.CairoHelper.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, item == SelectedItem);
if (string.IsNullOrEmpty(description))
{
layout.SetMarkup(markup);
}
else
{
layout.SetMarkup(markup + " " + description);
}
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];
ChunkStyle stringStyle;
if (item == SelectedItem)
{
stringStyle = ColorScheme.CompletionSelectedMatchingSubstring;
}
else
{
stringStyle = ColorScheme.CompletionMatchingSubstring;
}
var highlightColor = (Cairo.Color)ColorScheme.GetForeground(stringStyle);
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);
if (stringStyle.FontWeight != FontWeight.Normal)
{
var variant = new AttrWeight((Pango.Weight)stringStyle.FontWeight);
variant.StartIndex = (uint)idx;
variant.EndIndex = (uint)(idx + 1);
attrList.Insert(variant);
}
}
layout.Attributes = attrList;
}
}
Xwt.Drawing.Image icon = win.DataProvider.GetIcon(item);
int iconHeight, iconWidth;
if (icon != null)
{
iconWidth = (int)icon.Width;
iconHeight = (int)icon.Height;
}
else if (!Gtk.Icon.SizeLookup(IconSize.Menu, out iconWidth, out iconHeight))
{
iconHeight = iconWidth = 24;
}
int wi, he, typos, iypos;
layout.GetPixelSize(out wi, out he);
typos = he < rowHeight ? ypos + (int)Math.Ceiling((rowHeight - he) / 2.0) : ypos;
iypos = iconHeight < rowHeight ? ypos + (rowHeight - iconHeight) / 2 : ypos;
if (item == SelectedItem)
{
context.Rectangle(0, ypos, Allocation.Width, rowHeight / 2);
var barStyle = SelectionEnabled ? ColorScheme.CompletionSelectionBarBackground : ColorScheme.CompletionSelectionBarBackgroundInactive;
var barBorderStyle = SelectionEnabled ? ColorScheme.CompletionSelectionBarBorder : ColorScheme.CompletionSelectionBarBorderInactive;
context.SetSourceColor(barStyle.Color);
context.Fill();
context.Rectangle(0, ypos + rowHeight / 2, Allocation.Width, rowHeight / 2);
context.SetSourceColor(barStyle.SecondColor);
context.Fill();
context.Rectangle(0.5, ypos + 0.5, Allocation.Width - 1, rowHeight - 1);
if (!SelectionEnabled)
{
context.SetDash(new double[] { 4, 4 }, 0);
}
context.SetSourceColor(barBorderStyle.Color);
context.Stroke();
}
if (icon != null)
{
context.DrawImage(this, icon, xpos, iypos);
xpos += iconTextSpacing;
}
context.SetSourceColor(item == SelectedItem ? ColorScheme.GetForeground(ColorScheme.CompletionSelectedText) : textColor);
var textXPos = xpos + iconWidth + 2;
context.MoveTo(textXPos, typos);
layout.Width = (int)((Allocation.Width - textXPos) * Pango.Scale.PangoScale);
layout.Ellipsize = EllipsizeMode.End;
Pango.CairoHelper.ShowLayout(context, layout);
layout.Width = -1;
layout.Ellipsize = EllipsizeMode.None;
layout.SetMarkup("");
if (layout.Attributes != null)
{
layout.Attributes.Dispose();
layout.Attributes = null;
}
string rightText = win.DataProvider.GetRightSideDescription(item, item == SelectedItem);
if (!string.IsNullOrEmpty(rightText))
{
layout.SetMarkup(rightText);
int w, h;
layout.GetPixelSize(out w, out h);
wi += w;
typos = h < rowHeight ? ypos + (rowHeight - h) / 2 : ypos;
context.MoveTo(Allocation.Width - w, typos);
Pango.CairoHelper.ShowLayout(context, layout);
}
if (Math.Min(maxListWidth, wi + xpos + iconWidth + 2) > listWidth)
{
WidthRequest = listWidth = Math.Min(maxListWidth, 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();
}
}
}
return(true);
});
return(false);
}
}
private void plotCurvesGraphDoPlotMessage(string message)
{
Pango.Layout layout_message = new Pango.Layout (encoder_capture_curves_bars_drawingarea.PangoContext);
layout_message.FontDescription = Pango.FontDescription.FromString ("Courier 10");
int graphWidth=encoder_capture_curves_bars_drawingarea.Allocation.Width;
int graphHeight=encoder_capture_curves_bars_drawingarea.Allocation.Height;
layout_message.SetMarkup(message);
int textWidth = 1;
int textHeight = 1;
layout_message.GetPixelSize(out textWidth, out textHeight);
int xStart = Convert.ToInt32(graphWidth/2 - textWidth/2);
int yStart = Convert.ToInt32(graphHeight/2 - textHeight/2);
//draw horizontal line behind (across all graph)
Rectangle rect = new Rectangle(0, yStart + textHeight -1, graphWidth, 1);
encoder_capture_curves_bars_pixmap.DrawRectangle(pen_yellow_encoder_capture, true, rect);
//draw rectangle behind text
rect = new Rectangle(xStart -2, yStart -2, textWidth +2, textHeight +2);
encoder_capture_curves_bars_pixmap.DrawRectangle(pen_yellow_encoder_capture, true, rect);
//write text inside
encoder_capture_curves_bars_pixmap.DrawLayout (pen_black_encoder_capture, xStart, yStart, layout_message);
}
public void DrawLabel(int position, string label)
{
var layout = new Pango.Layout(this.PangoContext);
layout.FontDescription = FontDescription.FromString ("Tahoma 16");
layout.SetMarkup(label);
int width, height;
layout.GetPixelSize(out width, out height);
if (width != 0 && height != 0)
{
_labelPixmap = new Pixmap(GdkWindow, width, height, -1);
CalculateXandY(position, width, height);
_labelPixmap.DrawDrawable(_gc, _pixmap, _labelX, _labelY, 0, 0,
width, height);
_labelPixmap.DrawLayout(_gc, 0, 0, layout);
QueueDraw();
}
}
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 ();
}
protected override bool OnExposeEvent(Gdk.EventExpose args)
{
Gdk.Window window = args.Window;
var alloc = Allocation;
int width = alloc.Width;
int height = alloc.Height;
int lineWidth = width - margin * 2;
int xpos = margin + padding;
int yPos = margin;
if (PreviewCompletionString)
{
layout.SetText(string.IsNullOrEmpty(CompletionString) ? MonoDevelop.Core.GettextCatalog.GetString("Select template") : CompletionString);
int wi, he;
layout.GetPixelSize(out wi, out he);
window.DrawRectangle(this.Style.BaseGC(StateType.Insensitive), true, margin, yPos, lineWidth, he + padding);
window.DrawLayout(string.IsNullOrEmpty(CompletionString) ? this.Style.TextGC(StateType.Insensitive) : this.Style.TextGC(StateType.Normal), xpos, yPos, layout);
yPos += rowHeight;
}
//when there are no matches, display a message to indicate that the completion list is still handling input
if (filteredItems.Count == 0)
{
Gdk.GC gc = new Gdk.GC(window);
gc.RgbFgColor = new Gdk.Color(0xff, 0xbc, 0xc1);
window.DrawRectangle(gc, true, 0, yPos, width, height - yPos);
gc.Dispose();
layout.SetText(win.DataProvider.ItemCount == 0? NoSuggestionsMsg : NoMatchesMsg);
int lWidth, lHeight;
layout.GetPixelSize(out lWidth, out lHeight);
window.DrawLayout(this.Style.TextGC(StateType.Normal), (width - lWidth) / 2, yPos + (height - lHeight - yPos) / 2, layout);
return(true);
}
var textGCInsensitive = this.Style.TextGC(StateType.Insensitive);
var textGCNormal = this.Style.TextGC(StateType.Normal);
var fgGCNormal = this.Style.ForegroundGC(StateType.Normal);
Iterate(true, ref yPos, delegate(Category category, int ypos) {
if (ypos >= height - margin)
{
return;
}
// window.DrawRectangle (this.Style.BackgroundGC (StateType.Insensitive), true, 0, yPos, width, rowHeight);
Gdk.Pixbuf icon = ImageService.GetPixbuf(category.CompletionCategory.Icon, IconSize.Menu);
window.DrawPixbuf(fgGCNormal, icon, 0, 0, margin, ypos, icon.Width, icon.Height, Gdk.RgbDither.None, 0, 0);
layout.SetMarkup("<span weight='bold'>" + category.CompletionCategory.DisplayText + "</span>");
window.DrawLayout(textGCInsensitive, icon.Width + 4, ypos, layout);
layout.SetMarkup("");
}, delegate(Category curCategory, int item, int ypos) {
if (ypos >= height - margin)
{
return(false);
}
int itemIndex = filteredItems[item];
if (InCategoryMode && curCategory != null && curCategory.CompletionCategory != null)
{
xpos = margin + padding + 8;
}
else
{
xpos = margin + padding;
}
string markup = win.DataProvider.HasMarkup(itemIndex) ? (win.DataProvider.GetMarkup(itemIndex) ?? "<null>") : GLib.Markup.EscapeText(win.DataProvider.GetText(itemIndex) ?? "<null>");
string description = win.DataProvider.GetDescription(itemIndex);
if (string.IsNullOrEmpty(description))
{
layout.SetMarkup(markup);
}
else
{
if (item == selection)
{
layout.SetMarkup(markup + " " + description);
}
else
{
layout.SetMarkup(markup + " <span foreground=\"darkgray\">" + description + "</span>");
}
}
int mw, mh;
layout.GetPixelSize(out mw, out mh);
if (mw > listWidth)
{
WidthRequest = listWidth = mw;
win.WidthRequest = win.Allocation.Width + mw - width;
win.QueueResize();
}
string text = win.DataProvider.GetText(itemIndex);
if ((!SelectionEnabled || item != selection) && !string.IsNullOrEmpty(text))
{
int[] matchIndices = Match(CompletionString, text);
if (matchIndices != null)
{
Pango.AttrList attrList = layout.Attributes ?? new Pango.AttrList();
for (int newSelection = 0; newSelection < matchIndices.Length; newSelection++)
{
int idx = matchIndices[newSelection];
Pango.AttrForeground fg = new Pango.AttrForeground(0, 0, ushort.MaxValue);
fg.StartIndex = (uint)idx;
fg.EndIndex = (uint)(idx + 1);
attrList.Insert(fg);
}
layout.Attributes = attrList;
}
}
Gdk.Pixbuf icon = win.DataProvider.GetIcon(itemIndex);
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 == selection)
{
if (SelectionEnabled)
{
window.DrawRectangle(this.Style.BaseGC(StateType.Selected), true, margin, ypos, lineWidth, he + padding);
window.DrawLayout(this.Style.TextGC(StateType.Selected), xpos + iconWidth + 2, typos, layout);
}
else
{
window.DrawRectangle(this.Style.DarkGC(StateType.Prelight), false, margin, ypos, lineWidth - 1, he + padding - 1);
window.DrawLayout(textGCNormal, xpos + iconWidth + 2, typos, layout);
}
}
else
{
window.DrawLayout(textGCNormal, xpos + iconWidth + 2, typos, layout);
}
if (icon != null)
{
window.DrawPixbuf(fgGCNormal, icon, 0, 0, xpos, iypos, iconWidth, iconHeight, Gdk.RgbDither.None, 0, 0);
}
layout.SetMarkup("");
if (layout.Attributes != null)
{
layout.Attributes.Dispose();
layout.Attributes = null;
}
return(true);
});
/*
* int n = 0;
* while (ypos < winHeight - margin && (page + n) < filteredItems.Count) {
*
* bool hasMarkup = win.DataProvider.HasMarkup (filteredItems[page + n]);
* if (hasMarkup) {
* layout.SetMarkup (win.DataProvider.GetMarkup (filteredItems[page + n]) ?? "<null>");
* } else {
* layout.SetText (win.DataProvider.GetText (filteredItems[page + n]) ?? "<null>");
* }
* string text = win.DataProvider.GetText (filteredItems[page + n]);
* if ((!SelectionEnabled || page + n != selection) && !string.IsNullOrEmpty (text)) {
* int[] matchIndices = Match (CompletionString, text);
* if (matchIndices != null) {
* Pango.AttrList attrList = layout.Attributes ?? new Pango.AttrList ();
* for (int newSelection = 0; newSelection < matchIndices.Length; newSelection++) {
* int idx = matchIndices[newSelection];
* Pango.AttrForeground fg = new Pango.AttrForeground (0, 0, ushort.MaxValue);
* fg.StartIndex = (uint)idx;
* fg.EndIndex = (uint)(idx + 1);
* attrList.Insert (fg);
* }
* layout.Attributes = attrList;
* }
* }
*
* Gdk.Pixbuf icon = win.DataProvider.GetIcon (filteredItems[page + n]);
* 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 (page + n == selection) {
* if (SelectionEnabled) {
* window.DrawRectangle (this.Style.BaseGC (StateType.Selected), true, margin, ypos, lineWidth, he + padding);
* window.DrawLayout (this.Style.TextGC (StateType.Selected), xpos + iconWidth + 2, typos, layout);
* } else {
* window.DrawRectangle (this.Style.DarkGC (StateType.Prelight), false, margin, ypos, lineWidth - 1, he + padding - 1);
* window.DrawLayout (this.Style.TextGC (StateType.Normal), xpos + iconWidth + 2, typos, layout);
* }
* } else
* window.DrawLayout (this.Style.TextGC (StateType.Normal), xpos + iconWidth + 2, typos, layout);
* if (icon != null)
* window.DrawPixbuf (this.Style.ForegroundGC (StateType.Normal), icon, 0, 0, xpos, iypos, iconWidth, iconHeight, Gdk.RgbDither.None, 0, 0);
* ypos += rowHeight;
* n++;
* if (hasMarkup)
* layout.SetMarkup (string.Empty);
* if (layout.Attributes != null) {
* layout.Attributes.Dispose ();
* layout.Attributes = null;
* }
* }
*/
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) {
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);
}
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 args)
{
bool needsRefresh = false;
using (var context = Gdk.CairoHelper.Create(args.Window)) {
var scalef = GtkWorkarounds.GetScaleFactor(this);
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);
var backgroundColor = Styles.CodeCompletion.BackgroundColor.ToCairoColor();
var textColor = Styles.CodeCompletion.TextColor.ToCairoColor();
var categoryColor = Styles.CodeCompletion.CategoryColor.ToCairoColor();
context.SetSourceColor(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.SetSourceColor(backgroundColor);
context.Stroke();
//TODO: David, line below is simplified noMatchLayout.SetText (DataProvider.ItemCount == 0 ? NoSuggestionsMsg : NoMatchesMsg);
noMatchLayout.SetText(NoSuggestionsMsg);
int lWidth, lHeight;
noMatchLayout.GetPixelSize(out lWidth, out lHeight);
context.SetSourceColor(textColor);
context.MoveTo((width - lWidth) / 2, yPos + (height - lHeight - yPos) / 2 - lHeight / 2);
Pango.CairoHelper.ShowLayout(context, noMatchLayout);
return(false);
}
Iterate(true, ref yPos, delegate(int index, int itemidx, int ypos) {
if (ypos >= height)
{
return(false);
}
if (ypos < -rowHeight)
{
return(true);
}
xpos = iconTextSpacing;
var selected = index == SelectedItemIndex;
bool drawIconAsSelected = SelectionEnabled && selected;
var item = filteredItems [index];
string markup = GLib.Markup.EscapeText(item.DisplayText);
string description = ""; //TODO: David DataProvider.GetDescription (item, drawIconAsSelected);
if (string.IsNullOrEmpty(description))
{
layout.SetMarkup(markup);
}
else
{
layout.SetMarkup(markup + " " + description);
}
string text = item.DisplayText;
//TODO: David, where do we get HighlightedSpans?
//if (!string.IsNullOrEmpty (text) && item.HighlightedSpans.Any ()) {
// Pango.AttrList attrList = layout.Attributes ?? new Pango.AttrList ();
// foreach (var span in item.HighlightedSpans) {
// var bold = new AttrWeight (Weight.Bold);
// bold.StartIndex = (uint)span.Start;
// bold.EndIndex = (uint)span.End;
// attrList.Insert (bold);
// if (!selected) {
// var highlightColor = (selected) ? Styles.CodeCompletion.SelectionHighlightColor : Styles.CodeCompletion.HighlightColor;
// var fg = new AttrForeground ((ushort)(highlightColor.Red * ushort.MaxValue), (ushort)(highlightColor.Green * ushort.MaxValue), (ushort)(highlightColor.Blue * ushort.MaxValue));
// fg.StartIndex = (uint)span.Start;
// fg.EndIndex = (uint)span.End;
// attrList.Insert (fg);
// }
// }
// layout.Attributes = attrList;
//}
Xwt.Drawing.Image icon = ImageService.GetIcon(GetIcon(item));
int iconHeight, iconWidth;
if (icon != null)
{
if (drawIconAsSelected)
{
icon = icon.WithStyles("sel");
}
iconWidth = (int)icon.Width;
iconHeight = (int)icon.Height;
}
else if (!Gtk.Icon.SizeLookup(IconSize.Menu, out iconWidth, out iconHeight))
{
iconHeight = iconWidth = 24;
}
int wi, he, typos, iypos;
layout.GetPixelSize(out wi, out he);
typos = he < rowHeight ? ypos + (int)Math.Ceiling((rowHeight - he) / 2.0) : ypos;
if (scalef <= 1.0)
{
typos -= 1; // 1px up on non HiDPI
}
iypos = iconHeight < rowHeight ? ypos + (rowHeight - iconHeight) / 2 : ypos;
if (selected)
{
var barStyle = SelectionEnabled ? Styles.CodeCompletion.SelectionBackgroundColor : Styles.CodeCompletion.SelectionBackgroundInactiveColor;
context.SetSourceColor(barStyle.ToCairoColor());
if (SelectionEnabled)
{
context.Rectangle(0, ypos, Allocation.Width, rowHeight);
context.Fill();
}
else
{
context.LineWidth++;
context.Rectangle(0.5, ypos + 0.5, Allocation.Width - 1, rowHeight - 1);
context.Stroke();
context.LineWidth--;
}
}
if (icon != null)
{
context.DrawImage(this, icon, xpos, iypos);
xpos += iconTextSpacing;
}
context.SetSourceColor((drawIconAsSelected ? Styles.CodeCompletion.SelectionTextColor : Styles.CodeCompletion.TextColor).ToCairoColor());
var textXPos = xpos + iconWidth + 2;
context.MoveTo(textXPos, typos);
layout.Width = (int)((Allocation.Width - textXPos) * Pango.Scale.PangoScale);
layout.Ellipsize = EllipsizeMode.End;
Pango.CairoHelper.ShowLayout(context, layout);
int textW, textH;
layout.GetPixelSize(out textW, out textH);
layout.Width = -1;
layout.Ellipsize = EllipsizeMode.None;
layout.SetMarkup("");
if (layout.Attributes != null)
{
layout.Attributes.Dispose();
layout.Attributes = null;
}
string rightText = ""; //TODO: David DataProvider.GetRightSideDescription (index, drawIconAsSelected);
if (!string.IsNullOrEmpty(rightText))
{
layout.SetMarkup(rightText);
int w, h;
layout.GetPixelSize(out w, out h);
const int leftpadding = 8;
const int rightpadding = 3;
w += rightpadding;
w = Math.Min(w, Allocation.Width - textXPos - textW - leftpadding);
wi += w;
typos = h < rowHeight ? ypos + (rowHeight - h) / 2 : ypos;
if (scalef <= 1.0)
{
typos -= 1; // 1px up on non HiDPI
}
context.MoveTo(Allocation.Width - w, typos);
layout.Width = (int)(w * Pango.Scale.PangoScale);
layout.Ellipsize = EllipsizeMode.End;
Pango.CairoHelper.ShowLayout(context, layout);
layout.Width = -1;
layout.Ellipsize = EllipsizeMode.None;
}
if (Math.Min(maxListWidth, wi + xpos + iconWidth + 2) > listWidth)
{
box.WidthRequest = listWidth = Math.Min(maxListWidth, wi + xpos + iconWidth + 2 + iconTextSpacing);
needsRefresh = true;
}
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)
{
box.WidthRequest = listWidth + listWidth - Allocation.Width;
needsRefresh = true;
}
}
}
return(true);
});
if (needsRefresh)
{
QueueSpaceReservationStackRefresh();
}
return(false);
}
}
// FIXME Cache the GCs?
private void DrawCell (int thumbnail_num, Gdk.Rectangle area)
{
Gdk.Rectangle bounds = CellBounds (thumbnail_num);
if (!bounds.Intersect (area, out area))
return;
FSpot.IBrowsableItem photo = collection [thumbnail_num];
string thumbnail_path = FSpot.ThumbnailGenerator.ThumbnailPath (photo.DefaultVersionUri);
FSpot.PixbufCache.CacheEntry entry = cache.Lookup (thumbnail_path);
if (entry == null)
cache.Request (thumbnail_path, thumbnail_num, ThumbnailWidth, ThumbnailHeight);
else
entry.Data = thumbnail_num;
bool selected = selection.Contains (thumbnail_num);
StateType cell_state = selected ? (HasFocus ? StateType.Selected : StateType.Active) : State;
if (cell_state != State)
Style.PaintBox (Style, BinWindow, cell_state,
ShadowType.Out, area, this, "IconView",
bounds.X, bounds.Y,
bounds.Width - 1, bounds.Height - 1);
Gdk.Rectangle focus = Gdk.Rectangle.Inflate (bounds, -3, -3);
if (HasFocus && thumbnail_num == FocusCell) {
Style.PaintFocus(Style, BinWindow,
cell_state, area,
this, null,
focus.X, focus.Y,
focus.Width, focus.Height);
}
Gdk.Rectangle region = Gdk.Rectangle.Zero;
Gdk.Rectangle image_bounds = Gdk.Rectangle.Inflate (bounds, -cell_border_width, -cell_border_width);
int expansion = ThrobExpansion (thumbnail_num, selected);
Gdk.Pixbuf thumbnail = null;
if (entry != null)
thumbnail = entry.ShallowCopyPixbuf ();
if (Gdk.Rectangle.Inflate (image_bounds, expansion + 1, expansion + 1).Intersect (area, out image_bounds) && thumbnail != null) {
PixbufUtils.Fit (thumbnail, ThumbnailWidth, ThumbnailHeight,
true, out region.Width, out region.Height);
region.X = (int) (bounds.X + (bounds.Width - region.Width) / 2);
region.Y = (int) bounds.Y + ThumbnailHeight - region.Height + cell_border_width;
if (region.Width != thumbnail.Width && region.Height != thumbnail.Height)
cache.Reload (entry, thumbnail_num, thumbnail.Width, thumbnail.Height);
region = Gdk.Rectangle.Inflate (region, expansion, expansion);
Pixbuf temp_thumbnail;
region.Width = System.Math.Max (1, region.Width);
region.Height = System.Math.Max (1, region.Height);
if (region.Width != thumbnail.Width && region.Height != thumbnail.Height) {
if (region.Width < thumbnail.Width && region.Height < thumbnail.Height) {
/*
temp_thumbnail = PixbufUtils.ScaleDown (thumbnail,
region.Width, region.Height);
*/
temp_thumbnail = thumbnail.ScaleSimple (region.Width, region.Height,
InterpType.Bilinear);
lock (entry) {
if (entry.Reload && expansion == 0 && !entry.IsDisposed) {
entry.SetPixbufExtended (PixbufUtils.ShallowCopy (temp_thumbnail), false);
entry.Reload = true;
}
}
} else {
temp_thumbnail = thumbnail.ScaleSimple (region.Width, region.Height,
InterpType.Bilinear);
}
PixbufUtils.CopyThumbnailOptions (thumbnail, temp_thumbnail);
} else
temp_thumbnail = thumbnail;
// FIXME There seems to be a rounding issue between the
// scaled thumbnail sizes, we avoid this for now by using
// the actual thumnail sizes here.
region.Width = temp_thumbnail.Width;
region.Height = temp_thumbnail.Height;
Gdk.Rectangle draw = Gdk.Rectangle.Inflate (region, 1, 1);
if (!temp_thumbnail.HasAlpha)
Style.PaintShadow (Style, BinWindow, cell_state,
ShadowType.Out, area, this,
"IconView",
draw.X, draw.Y,
draw.Width, draw.Height);
if (region.Intersect (area, out draw)) {
temp_thumbnail.RenderToDrawable (BinWindow, Style.WhiteGC,
draw.X - region.X,
draw.Y - region.Y,
draw.X, draw.Y,
draw.Width, draw.Height,
RgbDither.None,
draw.X, draw.Y);
}
if (temp_thumbnail != thumbnail) {
temp_thumbnail.Dispose ();
}
}
if (thumbnail != null) {
thumbnail.Dispose ();
}
Gdk.Rectangle layout_bounds = Gdk.Rectangle.Zero;
if (DisplayDates) {
string date;
if (cell_width > 200) {
date = photo.Time.ToLocalTime ().ToString ();
} else {
date = photo.Time.ToLocalTime ().ToShortDateString ();
}
Pango.Layout layout = (Pango.Layout)date_layouts [date];
if (layout == null) {
layout = new Pango.Layout (this.PangoContext);
layout.SetText (date);
date_layouts [date] = layout;
}
layout.GetPixelSize (out layout_bounds.Width, out layout_bounds.Height);
layout_bounds.Y = bounds.Y + bounds.Height - cell_border_width - layout_bounds.Height + tag_icon_vspacing;
layout_bounds.X = bounds.X + (bounds.Width - layout_bounds.Width) / 2;
if (DisplayTags)
layout_bounds.Y -= tag_icon_size;
if (DisplayFilenames) {
Pango.FontMetrics metrics = this.PangoContext.GetMetrics (this.Style.FontDescription,
Pango.Language.FromString ("en_US"));
layout_bounds.Y -= PangoPixels (metrics.Ascent + metrics.Descent);
}
if (layout_bounds.Intersect (area, out region)) {
Style.PaintLayout (Style, BinWindow, cell_state,
true, area, this, "IconView",
layout_bounds.X, layout_bounds.Y,
layout);
}
}
if (DisplayFilenames) {
string filename = System.IO.Path.GetFileName (photo.DefaultVersionUri.LocalPath);
Pango.Layout layout = new Pango.Layout (this.PangoContext);
layout.SetText (filename);
layout.GetPixelSize (out layout_bounds.Width, out layout_bounds.Height);
layout_bounds.Y = bounds.Y + bounds.Height - cell_border_width - layout_bounds.Height + tag_icon_vspacing;
layout_bounds.X = bounds.X + (bounds.Width - layout_bounds.Width) / 2;
if (DisplayTags)
layout_bounds.Y -= tag_icon_size;
if (layout_bounds.Intersect (area, out region)) {
Style.PaintLayout (Style, BinWindow, cell_state,
true, area, this, "IconView",
layout_bounds.X, layout_bounds.Y,
layout);
}
}
if (DisplayTags) {
Tag [] tags = photo.Tags;
Gdk.Rectangle tag_bounds;
tag_bounds.X = bounds.X + (bounds.Width + tag_icon_hspacing - tags.Length * (tag_icon_size + tag_icon_hspacing)) / 2;
tag_bounds.Y = bounds.Y + bounds.Height - cell_border_width - tag_icon_size + tag_icon_vspacing;
tag_bounds.Width = tag_icon_size;
tag_bounds.Height = tag_icon_size;
foreach (Tag t in tags) {
if (t == null)
continue;
Pixbuf icon = t.Icon;
Tag tag_iter = t.Category;
while (icon == null && tag_iter != Core.Database.Tags.RootCategory && tag_iter != null) {
icon = tag_iter.Icon;
tag_iter = tag_iter.Category;
}
if (icon == null)
continue;
if (tag_bounds.Intersect (area, out region)) {
Pixbuf scaled_icon;
if (icon.Width == tag_bounds.Width) {
scaled_icon = icon;
} else {
scaled_icon = icon.ScaleSimple (tag_bounds.Width,
tag_bounds.Height,
InterpType.Bilinear);
}
scaled_icon.RenderToDrawable (BinWindow, Style.WhiteGC,
region.X - tag_bounds.X,
region.Y - tag_bounds.Y,
region.X, region.Y,
region.Width, region.Height,
RgbDither.None, region.X, region.Y);
if (scaled_icon != icon) {
scaled_icon.Dispose ();
}
}
tag_bounds.X += tag_bounds.Width + tag_icon_hspacing;
}
}
}
//FIXME: we could use the expose event's clipbox to make the drawing more efficient
void DrawList(Gdk.EventExpose args)
{
var window = args.Window;
int winWidth, winHeight;
window.GetSize(out winWidth, out winHeight);
int ypos = margin;
int lineWidth = winWidth - margin * 2;
int xpos = margin + padding;
//avoid recreating the GC objects that we use multiple times
var textGCNormal = this.Style.TextGC(StateType.Normal);
var fgGCNormal = this.Style.ForegroundGC(StateType.Normal);
int n = 0;
n = (int)(vadj.Value / rowHeight);
while (ypos < winHeight - margin && n < win.DataProvider.Count)
{
bool hasMarkup = false;
IMarkupListDataProvider <T> markupListDataProvider = win.DataProvider as IMarkupListDataProvider <T>;
if (markupListDataProvider != null)
{
if (markupListDataProvider.HasMarkup(n))
{
layout.SetMarkup(markupListDataProvider.GetMarkup(n) ?? "<null>");
hasMarkup = true;
}
}
if (!hasMarkup)
{
layout.SetText(win.DataProvider.GetText(n) ?? "<null>");
}
Gdk.Pixbuf icon = win.DataProvider.GetIcon(n);
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 (n == selection)
{
if (!disableSelection)
{
args.Window.DrawRectangle(this.Style.BaseGC(StateType.Selected),
true, margin, ypos, lineWidth, he + padding);
window.DrawLayout(this.Style.TextGC(StateType.Selected),
xpos + iconWidth + 2, typos, layout);
}
else
{
window.DrawRectangle(this.Style.BaseGC(StateType.Selected),
false, margin, ypos, lineWidth, he + padding);
window.DrawLayout(textGCNormal, xpos + iconWidth + 2, typos, layout);
}
}
else
{
window.DrawLayout(textGCNormal, xpos + iconWidth + 2, typos, layout);
}
if (icon != null)
{
window.DrawPixbuf(fgGCNormal, icon, 0, 0, xpos, iypos, iconWidth, iconHeight, Gdk.RgbDither.None, 0, 0);
}
ypos += rowHeight;
n++;
//reset the markup or it carries over to the next SetText
if (hasMarkup)
{
layout.SetMarkup(string.Empty);
}
}
}
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 void draw(Gdk.Window win, Gdk.Color terr, Gdk.Color textcolor, Pango.Context pango_context)
{
Gdk.GC textcoloring = new Gdk.GC(win);
textcoloring.RgbFgColor = textcolor;
int carriedUnits = 0;
string extraLabel = "";
GraphicsStorage store = GraphicsStorage.GetInstance();
int cenTerrX = MapTerritory.centerX;
int cenTerrY = MapTerritory.centerY;
/* Show flag */
Gdk.Pixbuf flag = store.AppropriateFlag(owner.CountryID);
if (flag != null && owner.Active)
win.DrawPixbuf(textcoloring, flag, 0, 0, cenTerrX, cenTerrY, flag.Width, flag.Height, RgbDither.Normal, 1, 1);
/* Draw the map */
MapTerritory.draw(win, terr, textcolor);
/* Show radiation if destroyed */
if (destroyed)
win.DrawPixbuf(textcoloring, store.Radiation, 0, 0, cenTerrX, cenTerrY, store.Radiation.Width, store.Radiation.Height, RgbDither.Normal, 1, 1);
/* Determine personnel carrier status */
foreach(TacticalUnit joe in units)
carriedUnits += joe.UnitsAboardCount;
if (carriedUnits > 0)
extraLabel = "(" + carriedUnits + ")";
/* Draw the first N units staggered, then use a label to show further #'s */
for (int offset=0; offset < units.Count && offset < 3; offset++)
{
((TacticalUnit)units[offset]).draw(win, offset*5);
}
/* Label */
if (units.Count > 1 || carriedUnits > 0)
{
Pango.Layout label = new Pango.Layout (pango_context);
label.Wrap = Pango.WrapMode.Word;
label.FontDescription = FontDescription.FromString ("Tahoma 8");
label.SetMarkup ( units.Count.ToString() + extraLabel );
int szX, szY;
label.GetPixelSize(out szX, out szY);
/*Redraw*/
// win.InvalidateRect(new Gdk.Rectangle(MapTerritory.centerX, MapTerritory.centerY, szX, szY), true);
win.DrawLayout (textcoloring, MapTerritory.centerX, MapTerritory.centerY, label);
}
}
protected override bool OnExposeEvent(Gdk.EventExpose args)
{
using (var context = Gdk.CairoHelper.Create(args.Window)) {
var scalef = GtkWorkarounds.GetScaleFactor(this);
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);
var backgroundColor = Styles.CodeCompletion.BackgroundColor.ToCairoColor();
var textColor = Styles.CodeCompletion.TextColor.ToCairoColor();
var categoryColor = Styles.CodeCompletion.CategoryColor.ToCairoColor();
context.SetSourceColor(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.SetSourceColor(backgroundColor);
context.Stroke();
noMatchLayout.SetText(DataProvider.ItemCount == 0 ? NoSuggestionsMsg : NoMatchesMsg);
int lWidth, lHeight;
noMatchLayout.GetPixelSize(out lWidth, out lHeight);
context.SetSourceColor(textColor);
context.MoveTo((width - lWidth) / 2, yPos + (height - lHeight - yPos) / 2 - lHeight / 2);
Pango.CairoHelper.ShowLayout(context, noMatchLayout);
return(false);
}
Iterate(true, ref yPos, delegate(CategorizedCompletionItems 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.GetIcon(category.CompletionCategory.Icon, IconSize.Menu);
context.DrawImage(this, icon, 0, ypos);
x = (int)icon.Width + 4;
}
context.Rectangle(0, ypos, Allocation.Width, rowHeight);
context.SetSourceColor(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.SetSourceColor(categoryColor);
Pango.CairoHelper.ShowLayout(context, categoryLayout);
}, delegate(CategorizedCompletionItems 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;
}
bool drawIconAsSelected = SelectionEnabled && item == SelectedItemIndex;
string markup = DataProvider.HasMarkup(item) ? (DataProvider.GetMarkup(item) ?? "<null>") : GLib.Markup.EscapeText(DataProvider.GetText(item) ?? "<null>");
string description = DataProvider.GetDescription(item, drawIconAsSelected);
if (string.IsNullOrEmpty(description))
{
layout.SetMarkup(markup);
}
else
{
layout.SetMarkup(markup + " " + description);
}
string text = DataProvider.GetText(item);
if (!string.IsNullOrEmpty(text))
{
int [] matchIndices = DataProvider.GetHighlightedTextIndices(item);
if (matchIndices != null)
{
Pango.AttrList attrList = layout.Attributes ?? new Pango.AttrList();
for (int newSelection = 0; newSelection < matchIndices.Length; newSelection++)
{
int idx = matchIndices [newSelection];
var bold = new AttrWeight(Weight.Bold);
bold.StartIndex = (uint)idx;
bold.EndIndex = (uint)(idx + 1);
attrList.Insert(bold);
if (item != SelectedItemIndex)
{
var highlightColor = (item == SelectedItemIndex) ? Styles.CodeCompletion.SelectionHighlightColor : Styles.CodeCompletion.HighlightColor;
var fg = new AttrForeground((ushort)(highlightColor.Red * ushort.MaxValue), (ushort)(highlightColor.Green * ushort.MaxValue), (ushort)(highlightColor.Blue * ushort.MaxValue));
fg.StartIndex = (uint)idx;
fg.EndIndex = (uint)(idx + 1);
attrList.Insert(fg);
}
}
layout.Attributes = attrList;
}
}
Xwt.Drawing.Image icon = DataProvider.GetIcon(item);
int iconHeight, iconWidth;
if (icon != null)
{
if (drawIconAsSelected)
{
icon = icon.WithStyles("sel");
}
iconWidth = (int)icon.Width;
iconHeight = (int)icon.Height;
}
else if (!Gtk.Icon.SizeLookup(IconSize.Menu, out iconWidth, out iconHeight))
{
iconHeight = iconWidth = 24;
}
int wi, he, typos, iypos;
layout.GetPixelSize(out wi, out he);
typos = he < rowHeight ? ypos + (int)Math.Ceiling((rowHeight - he) / 2.0) : ypos;
if (scalef <= 1.0)
{
typos -= 1; // 1px up on non HiDPI
}
iypos = iconHeight < rowHeight ? ypos + (rowHeight - iconHeight) / 2 : ypos;
if (item == SelectedItemIndex)
{
var barStyle = SelectionEnabled ? Styles.CodeCompletion.SelectionBackgroundColor : Styles.CodeCompletion.SelectionBackgroundInactiveColor;
context.SetSourceColor(barStyle.ToCairoColor());
if (SelectionEnabled)
{
context.Rectangle(0, ypos, Allocation.Width, rowHeight);
context.Fill();
}
else
{
context.LineWidth++;
context.Rectangle(0.5, ypos + 0.5, Allocation.Width - 1, rowHeight - 1);
context.Stroke();
context.LineWidth--;
}
}
if (icon != null)
{
context.DrawImage(this, icon, xpos, iypos);
xpos += iconTextSpacing;
}
context.SetSourceColor((drawIconAsSelected ? Styles.CodeCompletion.SelectionTextColor : Styles.CodeCompletion.TextColor).ToCairoColor());
var textXPos = xpos + iconWidth + 2;
context.MoveTo(textXPos, typos);
layout.Width = (int)((Allocation.Width - textXPos) * Pango.Scale.PangoScale);
layout.Ellipsize = EllipsizeMode.End;
Pango.CairoHelper.ShowLayout(context, layout);
int textW, textH;
layout.GetPixelSize(out textW, out textH);
layout.Width = -1;
layout.Ellipsize = EllipsizeMode.None;
layout.SetMarkup("");
if (layout.Attributes != null)
{
layout.Attributes.Dispose();
layout.Attributes = null;
}
string rightText = DataProvider.GetRightSideDescription(item, drawIconAsSelected);
if (!string.IsNullOrEmpty(rightText))
{
layout.SetMarkup(rightText);
int w, h;
layout.GetPixelSize(out w, out h);
const int leftpadding = 8;
const int rightpadding = 3;
w += rightpadding;
w = Math.Min(w, Allocation.Width - textXPos - textW - leftpadding);
wi += w;
typos = h < rowHeight ? ypos + (rowHeight - h) / 2 : ypos;
if (scalef <= 1.0)
{
typos -= 1; // 1px up on non HiDPI
}
context.MoveTo(Allocation.Width - w, typos);
layout.Width = (int)(w * Pango.Scale.PangoScale);
layout.Ellipsize = EllipsizeMode.End;
Pango.CairoHelper.ShowLayout(context, layout);
layout.Width = -1;
layout.Ellipsize = EllipsizeMode.None;
}
if (Math.Min(maxListWidth, wi + xpos + iconWidth + 2) > listWidth)
{
WidthRequest = listWidth = Math.Min(maxListWidth, 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();
}
}
}
return(true);
});
return(false);
}
}
void MeasureLine (IReadonlyTextDocument document, int lineNumber, ref int x, ref int y)
{
using (var drawingLayout = new Pango.Layout (this.PangoContext)) {
drawingLayout.FontDescription = fontDescription;
var line = document.GetLine (lineNumber);
var indent = line.GetIndentation (document);
var curLineIndent = CalcIndentLength(indent);
if (line.Length == curLineIndent) {
y += lineHeight;
return;
}
if (this.indentLength < 0 || this.indentLength > curLineIndent)
this.indentLength = curLineIndent;
drawingLayout.SetText (document.GetTextAt (line));
int w, h;
drawingLayout.GetPixelSize (out w, out h);
x = Math.Max (x, w);
y += lineHeight;
}
}
