protected override void OnSizeRequested(ref Requisition req)
{
maxLength = 15;
foreach (var cat in categories)
{
foreach (var item in cat.Items)
{
maxLength = Math.Min(30, Math.Max(maxLength, (item.ListTitle ?? item.Title).Length));
}
}
var layout = PangoUtil.CreateLayout(this);
int w, h;
layout.SetText(new string ('X', maxLength));
layout.GetPixelSize(out w, out h);
layout.Dispose();
int totalWidth = 0;
int totalHeight = 0;
foreach (var cat in categories)
{
var iconHeight = Math.Max(h, cat.Items[0].Icon.Height + 2);
var iconWidth = cat.Items[0].Icon.Width + 2 + w;
var headerHeight = h + headerDistance;
totalHeight = Math.Max(totalHeight, headerHeight + (Math.Min(cat.Items.Count, maxItems)) * iconHeight);
totalWidth += (1 + Math.Min(maxRows - 1, cat.Items.Count / maxItems)) * iconWidth;
}
req.Width = totalWidth + padding * 2 + (categories.Count - 1) * padding;
req.Height = totalHeight + padding * 2;
}
protected override void OnBeginPrint(PrintContext context)
{
layout = PangoUtil.CreateLayout(context);
layout.FontDescription = settings.Font;
using (var PangoContext = context.CreatePangoContext())
using (var metrics = PangoContext.GetMetrics(settings.Font, PangoContext.Language)) {
lineHeight = Math.Ceiling(0.5 + (metrics.Ascent + metrics.Descent) / Pango.Scale.PangoScale);
}
SetHeaderFormat(settings.HeaderFormat);
SetFooterFormat(settings.FooterFormat);
style = SyntaxHighlightingService.GetEditorTheme(settings.EditorTheme);
pageWidth = context.PageSetup.GetPageWidth(Unit.Pixel);
pageHeight = context.PageSetup.GetPageHeight(Unit.Pixel);
double contentHeight = pageHeight
- (headerLines > 0? settings.HeaderPadding : 0)
- (footerLines > 0? settings.FooterPadding : 0);
linesPerPage = (int)(contentHeight / lineHeight) - (headerLines + footerLines);
totalPages = (int)Math.Ceiling((double)editor.LineCount / linesPerPage);
NPages = totalPages;
base.OnBeginPrint(context);
}
protected override void OnBeginPrint(PrintContext context)
{
layout = PangoUtil.CreateLayout(context);
layout.FontDescription = settings.Font;
layout.FontDescription.Weight = Pango.Weight.Bold;
layout.SetText(" ");
int w, h;
layout.GetSize(out w, out h);
this.lineHeight = h / Pango.Scale.PangoScale;
layout.FontDescription.Weight = Pango.Weight.Normal;
SetHeaderFormat(settings.HeaderFormat);
SetFooterFormat(settings.FooterFormat);
style = Mono.TextEditor.Highlighting.SyntaxModeService.GetColorStyle(null, settings.ColorScheme);
pageWidth = context.PageSetup.GetPageWidth(Unit.Mm);
pageHeight = context.PageSetup.GetPageHeight(Unit.Mm);
double contentHeight = pageHeight
- (headerLines > 0? settings.HeaderPadding : 0)
- (footerLines > 0? settings.FooterPadding : 0);
linesPerPage = (int)(contentHeight / lineHeight) - (headerLines + footerLines);
totalPages = (int)Math.Ceiling((double)doc.LineCount / linesPerPage);
NPages = totalPages;
base.OnBeginPrint(context);
}
protected override bool OnExposeEvent(Gdk.EventExpose evnt)
{
if (HasPolicies)
{
return(base.OnExposeEvent(evnt));
}
var win = evnt.Window;
win.Clear();
if (string.IsNullOrEmpty(message))
{
return(true);
}
using (var layout = PangoUtil.CreateLayout(this)) {
layout.SetMarkup("<i>" + GLib.Markup.EscapeText(message) + "</i>");
int w, h;
layout.GetPixelSize(out w, out h);
var a = Allocation;
var x = (a.Width - w) / 2;
var y = (a.Height - h) / 2;
win.DrawLayout(Style.TextGC(Gtk.StateType.Normal), x, y, layout);
}
return(true);
}
private void CreateLayout()
{
if (layout != null)
{
layout.Dispose();
}
layout = PangoUtil.CreateLayout(this, null);
if (use_markup)
{
layout.Markup = brokentext != null ? brokentext : (text ?? string.Empty);
}
else
{
layout.Text = brokentext != null ? brokentext : (text ?? string.Empty);
}
layout.Trimming = wrapMode;
if (width >= 0)
{
layout.Width = width;
}
else
{
layout.Width = -1;
}
QueueForReallocate();
}
void RenderLineNumberIcon(Widget widget, Cairo.Context cr, Gdk.Rectangle cell_area, int markupHeight, int yOffset)
{
if (!IsStackFrame)
{
return;
}
cr.Save();
#if CENTER_ROUNDED_RECTANGLE
cr.Translate(cell_area.X + Padding, (cell_area.Y + (cell_area.Height - RoundedRectangleHeight) / 2.0));
#else
cr.Translate(cell_area.X + Padding, cell_area.Y + Padding + yOffset);
#endif
cr.Antialias = Cairo.Antialias.Subpixel;
cr.RoundedRectangle(0.0, 0.0, RoundedRectangleWidth, RoundedRectangleHeight, RoundedRectangleRadius);
cr.Clip();
if (IsUserCode)
{
cr.SetSourceRGBA(0.90, 0.60, 0.87, 1.0); // 230, 152, 223
}
else
{
cr.SetSourceRGBA(0.77, 0.77, 0.77, 1.0); // 197, 197, 197
}
cr.RoundedRectangle(0.0, 0.0, RoundedRectangleWidth, RoundedRectangleHeight, RoundedRectangleRadius);
cr.Fill();
cr.SetSourceRGBA(0.0, 0.0, 0.0, 0.11);
cr.RoundedRectangle(0.0, 0.0, RoundedRectangleWidth, RoundedRectangleHeight, RoundedRectangleRadius);
cr.LineWidth = 2;
cr.Stroke();
using (var layout = PangoUtil.CreateLayout(widget, LineNumber != -1 ? LineNumber.ToString() : "???")) {
layout.Alignment = Pango.Alignment.Left;
layout.FontDescription = LineNumberFont;
int width, height;
layout.GetPixelSize(out width, out height);
double y_offset = (RoundedRectangleHeight - height) / 2.0;
double x_offset = (RoundedRectangleWidth - width) / 2.0;
// render the text shadow
cr.Save();
cr.SetSourceRGBA(0.0, 0.0, 0.0, 0.34);
cr.Translate(x_offset, y_offset + 1);
cr.ShowLayout(layout);
cr.Restore();
cr.SetSourceRGBA(1.0, 1.0, 1.0, 1.0);
cr.Translate(x_offset, y_offset);
cr.ShowLayout(layout);
}
cr.Restore();
}
private void CreateLayout()
{
if (layout != null)
{
layout.Dispose();
}
layout = PangoUtil.CreateLayout(this, null);
if (use_markup)
{
layout.SetMarkup(brokentext != null? brokentext : (text ?? string.Empty));
}
else
{
layout.SetText(brokentext != null? brokentext : (text ?? string.Empty));
}
layout.Indent = (int)(indent * Pango.Scale.PangoScale);
layout.Wrap = wrapMode;
if (width >= 0)
{
layout.Width = (int)(width * Pango.Scale.PangoScale);
}
else
{
layout.Width = int.MaxValue;
}
QueueResize();
}
protected override void Render(Gdk.Drawable window, Widget widget, Gdk.Rectangle background_area, Gdk.Rectangle cell_area, Gdk.Rectangle expose_area, CellRendererState flags)
{
if (!CanRender)
{
return;
}
using (var cr = Gdk.CairoHelper.Create(window)) {
#if CENTER_ROUNDED_RECTANGLE
cr.Translate((cell_area.X + (cell_area.Width - RoundedRectangleWidth) / 2.0), (cell_area.Y + (cell_area.Height - RoundedRectangleHeight) / 2.0));
#else
cr.Translate((cell_area.X + (cell_area.Width - RoundedRectangleWidth) / 2.0), cell_area.Y + 4);
#endif
cr.Antialias = Cairo.Antialias.Subpixel;
cr.RoundedRectangle(0.0, 0.0, RoundedRectangleWidth, RoundedRectangleHeight, RoundedRectangleRadius);
cr.Clip();
if (IsUserCode)
{
cr.SetSourceRGBA(0.90, 0.60, 0.87, 1.0); // 230, 152, 223
}
else
{
cr.SetSourceRGBA(0.77, 0.77, 0.77, 1.0); // 197, 197, 197
}
cr.RoundedRectangle(0.0, 0.0, RoundedRectangleWidth, RoundedRectangleHeight, RoundedRectangleRadius);
cr.Fill();
cr.SetSourceRGBA(0.0, 0.0, 0.0, 0.11);
cr.RoundedRectangle(0.0, 0.0, RoundedRectangleWidth, RoundedRectangleHeight, RoundedRectangleRadius);
cr.LineWidth = 2;
cr.Stroke();
using (var layout = PangoUtil.CreateLayout(widget, LineNumber != -1 ? LineNumber.ToString() : "???")) {
layout.Alignment = Pango.Alignment.Left;
layout.FontDescription = DefaultFont;
int width, height;
layout.GetPixelSize(out width, out height);
double y_offset = (RoundedRectangleHeight - height) / 2.0;
double x_offset = (RoundedRectangleWidth - width) / 2.0;
// render the text shadow
cr.Save();
cr.SetSourceRGBA(0.0, 0.0, 0.0, 0.34);
cr.Translate(x_offset, y_offset + 1);
cr.ShowLayout(layout);
cr.Restore();
cr.SetSourceRGBA(1.0, 1.0, 1.0, 1.0);
cr.Translate(x_offset, y_offset);
cr.ShowLayout(layout);
}
}
}
protected override bool OnExposeEvent(Gdk.EventExpose evnt)
{
using (Cairo.Context cr = Gdk.CairoHelper.Create(evnt.Window)) {
cr.Rectangle(evnt.Region.Clipbox.X, evnt.Region.Clipbox.Y, evnt.Region.Clipbox.Width, evnt.Region.Clipbox.Height);
cr.SetSourceColor(editor.ColorStyle.PlainText.Background);
cr.Fill();
using (var layout = PangoUtil.CreateLayout(editor)) {
layout.FontDescription = editor.Options.Font;
layout.SetText("000,00-00");
int minstatusw, minstatush;
layout.GetPixelSize(out minstatusw, out minstatush);
var line = editor.GetLine(editor.Caret.Line);
var visColumn = line.GetVisualColumn(editor.GetTextEditorData(), editor.Caret.Column);
if (visColumn != editor.Caret.Column)
{
layout.SetText(editor.Caret.Line + "," + editor.Caret.Column + "-" + visColumn);
}
else
{
layout.SetText(editor.Caret.Line + "," + editor.Caret.Column);
}
int statusw, statush;
layout.GetPixelSize(out statusw, out statush);
statusw = System.Math.Max(statusw, minstatusw);
statusw += 8;
cr.MoveTo(Allocation.Width - statusw, 0);
statusw += 8;
cr.SetSourceColor(editor.ColorStyle.PlainText.Foreground);
cr.ShowLayout(layout);
layout.SetText(statusText ?? "");
int w, h;
layout.GetPixelSize(out w, out h);
var x = System.Math.Min(0, -w + Allocation.Width - editor.TextViewMargin.CharWidth - statusw);
cr.MoveTo(x, 0);
cr.SetSourceColor(editor.ColorStyle.PlainText.Foreground);
cr.ShowLayout(layout);
if (ShowCaret)
{
#if false
if (editor.TextViewMargin.caretBlink)
{
cr.Rectangle(w + x, 0, (int)editor.TextViewMargin.CharWidth, (int)editor.LineHeight);
cr.Fill();
}
#endif
}
}
}
return(true);
}
protected override void OnDraw(Xwt.Drawing.Context cr, Rectangle bound)
{
{
cr.Rectangle(bound.X, bound.Y, bound.Width, bound.Height);
cr.SetSourceColor(editor.ColorStyle.PlainText.Background);
cr.Fill();
using (var layout = PangoUtil.CreateLayout(editor))
{
layout.Font = editor.Options.Font;
layout.Text = "000,00-00";
var mins = layout.GetSize();
var line = editor.GetLine(editor.Caret.Line);
var visColumn = line.GetVisualColumn(editor.GetTextEditorData(), editor.Caret.Column);
if (visColumn != editor.Caret.Column)
{
layout.Text = editor.Caret.Line + "," + editor.Caret.Column + "-" + visColumn;
}
else
{
layout.Text = editor.Caret.Line + "," + editor.Caret.Column;
}
var statuss = layout.GetSize();
statuss.Width = System.Math.Max(statuss.Width, mins.Width);
statuss.Width += 8;
cr.MoveTo(Size.Width - statuss.Width, 0);
statuss.Width += 8;
cr.SetSourceColor(editor.ColorStyle.PlainText.Foreground);
cr.ShowLayout(layout);
layout.Text = statusText ?? "";
var size = layout.GetSize();
var x = System.Math.Min(0, -size.Width + Size.Width - editor.TextViewMargin.CharWidth - statuss.Width);
cr.MoveTo(x, 0);
cr.SetSourceColor(editor.ColorStyle.PlainText.Foreground);
cr.ShowLayout(layout);
if (ShowCaret)
{
if (editor.TextViewMargin.caretBlink)
{
cr.Rectangle(size.Width + x, 0, (int)editor.TextViewMargin.CharWidth, (int)editor.LineHeight);
cr.Fill();
}
}
}
}
}
Item GetItemAt(double x, double y)
{
double xPos = padding, yPos = padding;
using (var layout = PangoUtil.CreateLayout(this))
{
int w, h;
foreach (Category cat in categories)
{
if (cat.Items.Count == 0)
{
continue;
}
yPos = padding;
layout.SetMarkup("<b>" + cat.Title + "</b>");
layout.SetMarkup("");
layout.GetPixelSize(out w, out h);
yPos += h;
yPos += headerDistance;
var startY = yPos;
int curItem = 0;
layout.SetText(new string ('X', maxLength));
layout.GetPixelSize(out w, out h);
var iconHeight = Math.Max(h, cat.Items[0].Icon.Height + 2) + itemPadding * 2;
if (cat.FirstVisibleItem > 0)
{
yPos += iconHeight;
curItem++;
}
for (int i = cat.FirstVisibleItem; i < cat.Items.Count; i++)
{
var item = cat.Items[i];
int itemWidth = w + item.Icon.Width + 2 + itemPadding * 2;
if (xPos <= x && yPos <= y && x < xPos + itemWidth && y < yPos + iconHeight)
{
return(item);
}
yPos += iconHeight;
if (++curItem >= maxItems)
{
curItem = 0;
yPos = startY;
xPos += w + cat.Items[0].Icon.Width + 2 + padding + itemPadding * 2;
}
}
xPos += w + cat.Items[0].Icon.Width + 2 + padding + itemPadding * 2;
}
}
return(null);
}
void RenderLineNumberIcon(Widget widget, Cairo.Context cr, Gdk.Rectangle cell_area, int markupHeight, int yOffset)
{
if (Frame == null)
{
return;
}
cr.Save();
#if CENTER_ROUNDED_RECTANGLE
cr.Translate(cell_area.X + Padding, (cell_area.Y + (cell_area.Height - RoundedRectangleHeight) / 2.0));
#else
cr.Translate(cell_area.X + Padding, cell_area.Y + Padding + yOffset);
#endif
cr.Antialias = Cairo.Antialias.Subpixel;
cr.RoundedRectangle(0.0, 0.0, RoundedRectangleWidth, RoundedRectangleHeight, RoundedRectangleRadius);
cr.Clip();
if (IsUserCode)
{
cr.SetSourceColor(Styles.ExceptionCaughtDialog.LineNumberInUserCodeBackgroundColor.ToCairoColor()); // 230, 152, 223
}
else
{
cr.SetSourceColor(Styles.ExceptionCaughtDialog.LineNumberBackgroundColor.ToCairoColor()); // 197, 197, 197
}
cr.RoundedRectangle(0.0, 0.0, RoundedRectangleWidth, RoundedRectangleHeight, RoundedRectangleRadius);
cr.Fill();
var lineNumber = !string.IsNullOrEmpty(Frame.File) ? Frame.Line : -1;
using (var layout = PangoUtil.CreateLayout(widget, lineNumber != -1 ? lineNumber.ToString() : "???")) {
layout.Alignment = Pango.Alignment.Left;
layout.FontDescription = LineNumberFont;
int width, height;
layout.GetPixelSize(out width, out height);
double y_offset = (RoundedRectangleHeight - height) / 2.0;
double x_offset = (RoundedRectangleWidth - width) / 2.0;
cr.SetSourceColor(Styles.ExceptionCaughtDialog.LineNumberTextColor.ToCairoColor());
cr.Translate(x_offset, y_offset);
cr.ShowLayout(layout);
}
cr.Restore();
}
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 bool OnExposeEvent(Gdk.EventExpose e)
{
using (Cairo.Context cr = Gdk.CairoHelper.Create(e.Window)) {
cr.LineWidth = Math.Max(1.0, widget.Editor.Options.Zoom);
cr.Rectangle(leftSpacer, 0, Allocation.Width, Allocation.Height);
cr.SetSourceRGB(0.95, 0.95, 0.95);
cr.Fill();
int startLine = widget.Editor.YToLine((int)widget.Editor.VAdjustment.Value);
double startY = widget.Editor.LineToY(startLine);
while (startLine > 1 && startLine < annotations.Count && annotations[startLine - 1] != null && annotations[startLine] != null && annotations[startLine - 1].Revision == annotations[startLine].Revision)
{
startLine--;
startY -= widget.Editor.GetLineHeight(widget.Editor.Document.GetLine(startLine));
}
double curY = startY - widget.Editor.VAdjustment.Value;
int line = startLine;
while (curY < Allocation.Bottom && line <= widget.Editor.LineCount)
{
double curStart = curY;
// widget.JumpOverFoldings (ref line);
int lineStart = line;
int authorWidth = 0, revisionWidth = 0, dateWidth = 0, h = 16;
Annotation ann = line <= annotations.Count ? annotations[line - 1] : null;
if (ann != null)
{
do
{
widget.JumpOverFoldings(ref line);
line++;
} while (line <= annotations.Count && annotations[line - 1] != null && annotations[line - 1].Revision == ann.Revision);
double nextY = widget.editor.LineToY(line) - widget.editor.VAdjustment.Value;
if (highlightAnnotation != null && highlightAnnotation.Revision == ann.Revision && curStart <= highlightPositon && highlightPositon < nextY)
{
cr.Rectangle(leftSpacer, curStart + cr.LineWidth, Allocation.Width - leftSpacer, nextY - curStart - cr.LineWidth);
cr.SetSourceRGB(1, 1, 1);
cr.Fill();
}
// use a fixed size revision to get a approx. revision width
layout.SetText("88888888");
layout.GetPixelSize(out revisionWidth, out h);
layout.SetText(TruncRevision(ann.Revision));
e.Window.DrawLayout(Style.BlackGC, Allocation.Width - revisionWidth - margin, (int)(curY + (widget.Editor.LineHeight - h) / 2), layout);
const int dateRevisionSpacing = 16;
if (ann.HasDate)
{
string dateTime = ann.Date.ToShortDateString();
// use a fixed size date to get a approx. date width
layout.SetText(new DateTime(1999, 10, 10).ToShortDateString());
layout.GetPixelSize(out dateWidth, out h);
layout.SetText(dateTime);
e.Window.DrawLayout(Style.BlackGC, Allocation.Width - revisionWidth - margin - revisionWidth - dateRevisionSpacing, (int)(curY + (widget.Editor.LineHeight - h) / 2), layout);
}
using (var authorLayout = PangoUtil.CreateLayout(this)) {
var description = Pango.FontDescription.FromString("Tahoma " + (int)(10 * widget.Editor.Options.Zoom));
authorLayout.FontDescription = description;
authorLayout.SetText(ann.Author);
authorLayout.GetPixelSize(out authorWidth, out h);
var maxWidth = Allocation.Width - revisionWidth - margin - revisionWidth - dateRevisionSpacing;
/* if (authorWidth > maxWidth) {
* int idx = ann.Author.IndexOf ('<');
* if (idx > 0)
* authorLayout.SetText (ann.Author.Substring (0, idx) + Environment.NewLine + ann.Author.Substring (idx));
* authorLayout.GetPixelSize (out authorWidth, out h);
* }*/
cr.Save();
cr.Rectangle(0, 0, maxWidth, Allocation.Height);
cr.Clip();
cr.Translate(leftSpacer + margin, (int)(curY + (widget.Editor.LineHeight - h) / 2));
cr.SetSourceRGB(0, 0, 0);
cr.ShowLayout(authorLayout);
cr.ResetClip();
cr.Restore();
}
curY = nextY;
}
else
{
curY += widget.Editor.GetLineHeight(line);
line++;
widget.JumpOverFoldings(ref line);
}
if (ann != null && line - lineStart > 1)
{
string msg = GetCommitMessage(lineStart, false);
if (!string.IsNullOrEmpty(msg))
{
msg = Revision.FormatMessage(msg);
layout.SetText(msg);
layout.Width = (int)(Allocation.Width * Pango.Scale.PangoScale);
using (var gc = new Gdk.GC(e.Window)) {
gc.RgbFgColor = Style.Dark(State);
gc.ClipRectangle = new Rectangle(0, (int)curStart, Allocation.Width, (int)(curY - curStart));
e.Window.DrawLayout(gc, (int)(leftSpacer + margin), (int)(curStart + h), layout);
}
}
}
cr.Rectangle(0, curStart, leftSpacer, curY - curStart);
if (ann != null && ann != locallyModified && !string.IsNullOrEmpty(ann.Author))
{
double a;
if (ann != null && (maxDate - minDate).TotalHours > 0)
{
a = 1 - (ann.Date - minDate).TotalHours / (maxDate - minDate).TotalHours;
}
else
{
a = 1;
}
HslColor color = new Cairo.Color(0.90, 0.90, 1);
color.L = 0.4 + a / 2;
color.S = 1 - a / 2;
cr.SetSourceColor(color);
}
else
{
cr.SetSourceColor(ann != null ? new Cairo.Color(1, 1, 0) : new Cairo.Color(0.95, 0.95, 0.95));
}
cr.Fill();
if (ann != null)
{
cr.MoveTo(0, curY + 0.5);
cr.LineTo(Allocation.Width, curY + 0.5);
cr.SetSourceRGB(0.6, 0.6, 0.6);
cr.Stroke();
}
}
}
return(true);
}
protected override bool OnExposeEvent(Gdk.EventExpose e)
{
using (Cairo.Context cr = Gdk.CairoHelper.Create(e.Window)) {
cr.LineWidth = 1;
cr.Rectangle(0, 0, Allocation.Width, 16);
var pattern = new Cairo.LinearGradient(0, 0, 0, 16);
pattern.AddColorStop(0, new Cairo.Color(0.6, 0.8, 0.6));
pattern.AddColorStop(1, new Cairo.Color(0.8, 1.0, 0.8));
cr.Pattern = pattern;
cr.Fill();
cr.Rectangle(0, 16, Allocation.Width, Allocation.Height - 16);
pattern = new Cairo.LinearGradient(0, 16, 0, Allocation.Height);
pattern.AddColorStop(0, new Cairo.Color(0.8, 1.0, 0.8));
pattern.AddColorStop(1, new Cairo.Color(0.6, 0.8, 0.6));
cr.Pattern = pattern;
cr.Fill();
cr.Line(0, 0, Allocation.Width, 0);
cr.Color = new Cairo.Color(0.4, 0.6, 0.4);
cr.Stroke();
double xPos = padding, yPos = padding;
var layout = PangoUtil.CreateLayout(this);
int w, h;
layout.SetText(new string ('X', maxLength));
layout.GetPixelSize(out w, out h);
foreach (Category cat in categories)
{
yPos = padding;
cr.MoveTo(xPos, yPos);
layout.SetMarkup("<b>" + cat.Title + "</b>");
cr.Color = (HslColor)Style.Text(StateType.Normal);
cr.ShowLayout(layout);
layout.SetMarkup("");
int w2, h2;
layout.GetPixelSize(out w2, out h2);
yPos += h2;
yPos += headerDistance;
var startY = yPos;
int curItem = 0;
int row = 0;
var iconHeight = Math.Max(h, cat.Items[0].Icon.Height + 2);
if (cat.FirstVisibleItem > 0)
{
Gtk.Style.PaintArrow(Style, e.Window, State, ShadowType.None,
new Rectangle((int)xPos, (int)yPos, w, h),
this,
"",
ArrowType.Up,
true,
(int)xPos,
(int)yPos,
w,
h);
yPos += iconHeight;
curItem++;
}
for (int i = cat.FirstVisibleItem; i < cat.Items.Count; i++)
{
var item = cat.Items[i];
if (curItem + 1 >= maxItems && row + 1 >= maxRows && i + 1 < cat.Items.Count)
{
Gtk.Style.PaintArrow(Style, e.Window, State, ShadowType.None,
new Rectangle((int)xPos, (int)yPos, w, h),
this,
"",
ArrowType.Down,
true,
(int)xPos,
(int)yPos,
w,
h);
break;
}
if (item == ActiveItem)
{
cr.Rectangle(xPos + 0.5, yPos + 0.5, w + item.Icon.Width + 2, iconHeight);
pattern = new Cairo.LinearGradient(xPos, yPos, xPos, yPos + iconHeight * 2);
pattern.AddColorStop(0, (HslColor)Style.Base(StateType.Selected));
pattern.AddColorStop(1, new Cairo.Color(0.8, 1.0, 0.8));
cr.Pattern = pattern;
cr.FillPreserve();
cr.Color = (HslColor)Style.Base(StateType.Selected);
cr.Stroke();
cr.Color = (HslColor)Style.Text(StateType.Selected);
}
else if (item == hoverItem)
{
cr.Rectangle(xPos + 0.5, yPos + 0.5, w + item.Icon.Width + 2, iconHeight);
pattern = new Cairo.LinearGradient(xPos, yPos, xPos, yPos + iconHeight);
pattern.AddColorStop(0, new Cairo.Color(0.6, 0.8, 0.6));
pattern.AddColorStop(1, new Cairo.Color(0.8, 1.0, 0.8));
cr.Pattern = pattern;
cr.Fill();
cr.Color = (HslColor)Style.Text(StateType.Normal);
}
else
{
cr.Color = (HslColor)Style.Text(StateType.Normal);
}
cr.MoveTo(xPos + item.Icon.Width + 2, yPos + (iconHeight - h) / 2);
layout.SetText(Ellipsize(item.ListTitle ?? item.Title, maxLength));
cr.ShowLayout(layout);
e.Window.DrawPixbuf(Style.BaseGC(StateType.Normal), item.Icon, 0, 0, (int)xPos, (int)(yPos + (iconHeight - item.Icon.Height) / 2), item.Icon.Width, item.Icon.Height, RgbDither.None, 0, 0);
yPos += iconHeight;
if (++curItem >= maxItems)
{
curItem = 0;
yPos = startY;
xPos += w + cat.Items[0].Icon.Width + 2 + padding;
row++;
}
}
xPos += w + cat.Items[0].Icon.Width + 2 + padding;
}
layout.Dispose();
}
return(true);
}
protected override bool OnExposeEvent(Gdk.EventExpose e)
{
using (Cairo.Context cr = Gdk.CairoHelper.Create(e.Window)) {
double xPos = padding, yPos = padding;
var layout = PangoUtil.CreateLayout(this);
int w, h;
layout.SetText(new string ('X', maxLength));
layout.GetPixelSize(out w, out h);
foreach (Category cat in categories)
{
yPos = padding;
cr.MoveTo(xPos, yPos);
layout.SetMarkup("<b>" + cat.Title + "</b>");
cr.SetSourceColor(Style.Text(StateType.Normal).ToCairoColor());
cr.ShowLayout(layout);
if (cat.Items.Count == 0)
{
continue;
}
layout.SetMarkup("");
int w2, h2;
layout.GetPixelSize(out w2, out h2);
yPos += h2;
yPos += headerDistance;
var startY = yPos;
int curItem = 0;
int row = 0;
var iconHeight = Math.Max(h, cat.Items [0].Icon.Height + 2) + itemPadding * 2;
if (cat.FirstVisibleItem > 0)
{
Gtk.Style.PaintArrow(Style, e.Window, State, ShadowType.None,
new Rectangle((int)xPos, (int)yPos, w, h),
this,
"",
ArrowType.Up,
true,
(int)xPos,
(int)yPos,
w,
h);
yPos += iconHeight;
curItem++;
}
for (int i = cat.FirstVisibleItem; i < cat.Items.Count; i++)
{
var item = cat.Items [i];
if (curItem + 1 >= maxItems && row + 1 >= maxRows && i + 1 < cat.Items.Count)
{
Gtk.Style.PaintArrow(Style, e.Window, State, ShadowType.None,
new Rectangle((int)xPos, (int)yPos, w, h),
this,
"",
ArrowType.Down,
true,
(int)xPos,
(int)yPos,
w,
h);
break;
}
if (item == ActiveItem)
{
int itemWidth = w + (int)item.Icon.Width + 2 + itemPadding * 2;
cr.Rectangle(xPos, yPos, itemWidth, iconHeight);
cr.LineWidth = 1;
cr.SetSourceColor(Style.Base(StateType.Selected).ToCairoColor());
cr.Fill();
}
else if (item == hoverItem)
{
int itemWidth = w + (int)item.Icon.Width + 2 + itemPadding * 2;
cr.Rectangle(xPos + 0.5, yPos + 0.5, itemWidth - 1, iconHeight);
cr.LineWidth = 1;
cr.SetSourceColor(Style.Base(StateType.Selected).ToCairoColor());
cr.Stroke();
}
cr.SetSourceColor(Style.Text(item == ActiveItem? StateType.Selected : StateType.Normal).ToCairoColor());
cr.MoveTo(xPos + item.Icon.Width + 2 + itemPadding, yPos + (iconHeight - h) / 2);
layout.SetText(Ellipsize(item.ListTitle ?? item.Title, maxLength));
cr.ShowLayout(layout);
cr.DrawImage(this, item.Icon, (int)xPos + itemPadding,
(int)(yPos + (iconHeight - item.Icon.Height) / 2));
yPos += iconHeight;
if (++curItem >= maxItems)
{
curItem = 0;
yPos = startY;
xPos += w + cat.Items [0].Icon.Width + 2 + padding + itemPadding * 2;
row++;
}
}
xPos += w + cat.Items [0].Icon.Width + 2 + padding + itemPadding * 2;
}
layout.Dispose();
}
return(true);
}
