internal protected override void Draw(Cairo.Context cr, Cairo.Rectangle area, LineSegment lineSegment, int line, double x, double y, double lineHeight) { foldSegmentSize = marginWidth * 4 / 6; foldSegmentSize -= (foldSegmentSize) % 2; Cairo.Rectangle drawArea = new Cairo.Rectangle(x, y, marginWidth, lineHeight); Document.LineState state = editor.Document.GetLineState(line); bool isFoldStart = false; bool isContaining = false; bool isFoldEnd = false; bool isStartSelected = false; bool isContainingSelected = false; bool isEndSelected = false; if (line <= editor.Document.LineCount) { startFoldings.Clear(); containingFoldings.Clear(); endFoldings.Clear(); foreach (FoldSegment segment in editor.Document.GetFoldingContaining(lineSegment)) { if (segment.StartLine.Offset == lineSegment.Offset) { startFoldings.Add(segment); } else if (segment.EndLine.Offset == lineSegment.Offset) { endFoldings.Add(segment); } else { containingFoldings.Add(segment); } } isFoldStart = startFoldings.Count > 0; isContaining = containingFoldings.Count > 0; isFoldEnd = endFoldings.Count > 0; isStartSelected = this.lineHover != null && IsMouseHover(startFoldings); isContainingSelected = this.lineHover != null && IsMouseHover(containingFoldings); isEndSelected = this.lineHover != null && IsMouseHover(endFoldings); } var bgGC = foldBgGC; if (editor.TextViewMargin.BackgroundRenderer != null) { if (isContainingSelected || isStartSelected || isEndSelected) { bgGC = foldBgGC; } else { bgGC = foldLineHighlightedGCBg; } } cr.Rectangle(drawArea); cr.Color = bgGC; cr.Fill(); if (state == Document.LineState.Changed) { cr.Color = lineStateChangedGC; cr.Rectangle(x + 1, y, marginWidth / 3, lineHeight); cr.Fill(); } else if (state == Document.LineState.Dirty) { cr.Color = lineStateDirtyGC; cr.Rectangle(x + 1, y, marginWidth / 3, lineHeight); cr.Fill(); } if (line < editor.Document.LineCount) { double foldSegmentYPos = y + System.Math.Floor(editor.LineHeight - foldSegmentSize) / 2; double xPos = x + System.Math.Floor(marginWidth / 2) + 0.5; if (isFoldStart) { bool isVisible = true; bool moreLinedOpenFold = false; foreach (FoldSegment foldSegment in startFoldings) { if (foldSegment.IsFolded) { isVisible = false; } else { moreLinedOpenFold = foldSegment.EndLine.Offset > foldSegment.StartLine.Offset; } } bool isFoldEndFromUpperFold = false; foreach (FoldSegment foldSegment in endFoldings) { if (foldSegment.EndLine.Offset > foldSegment.StartLine.Offset && !foldSegment.IsFolded) { isFoldEndFromUpperFold = true; } } DrawFoldSegment(cr, x, y, isVisible, isStartSelected); if (isContaining || isFoldEndFromUpperFold) { cr.DrawLine(isContainingSelected ? foldLineHighlightedGC : foldLineGC, xPos, drawArea.Y, xPos, foldSegmentYPos - 2); } if (isContaining || moreLinedOpenFold) { cr.DrawLine(isEndSelected || (isStartSelected && isVisible) || isContainingSelected ? foldLineHighlightedGC : foldLineGC, xPos, foldSegmentYPos + foldSegmentSize + 2, xPos, drawArea.Y + drawArea.Height); } } else { if (isFoldEnd) { double yMid = drawArea.Y + drawArea.Height / 2; cr.DrawLine(isEndSelected ? foldLineHighlightedGC : foldLineGC, xPos, yMid, x + marginWidth - 2, yMid); cr.DrawLine(isContainingSelected || isEndSelected ? foldLineHighlightedGC : foldLineGC, xPos, drawArea.Y, xPos, yMid); if (isContaining) { cr.DrawLine(isContainingSelected ? foldLineHighlightedGC : foldLineGC, xPos, yMid + 1, xPos, drawArea.Y + drawArea.Height); } } else if (isContaining) { cr.DrawLine(isContainingSelected ? foldLineHighlightedGC : foldLineGC, xPos, drawArea.Y, xPos, drawArea.Y + drawArea.Height); } } } }
internal protected override void Draw(Gdk.Drawable win, Gdk.Rectangle area, int line, int x, int y, int lineHeight) { foldSegmentSize = Width * 4 / 6; foldSegmentSize -= (foldSegmentSize) % 2; Gdk.Rectangle drawArea = new Gdk.Rectangle(x, y, Width, lineHeight); Document.LineState state = editor.Document.GetLineState(line); bool isFoldStart = false; bool isContaining = false; bool isFoldEnd = false; bool isStartSelected = false; bool isContainingSelected = false; bool isEndSelected = false; if (line < editor.Document.LineCount) { LineSegment lineSegment = editor.Document.GetLine(line); startFoldings.Clear(); containingFoldings.Clear(); endFoldings.Clear(); foreach (FoldSegment segment in editor.Document.GetFoldingContaining(lineSegment)) { if (segment.StartLine.Offset == lineSegment.Offset) { startFoldings.Add(segment); } else if (segment.EndLine.Offset == lineSegment.Offset) { endFoldings.Add(segment); } else { containingFoldings.Add(segment); } } isFoldStart = startFoldings.Count > 0; isContaining = containingFoldings.Count > 0; isFoldEnd = endFoldings.Count > 0; isStartSelected = this.lineHover != null && IsMouseHover(startFoldings); isContainingSelected = this.lineHover != null && IsMouseHover(containingFoldings); isEndSelected = this.lineHover != null && IsMouseHover(endFoldings); } Gdk.GC bgGC = foldBgGC; if (editor.TextViewMargin.BackgroundRenderer != null) { if (isContainingSelected || isStartSelected || isEndSelected) { bgGC = foldBgGC; } else { bgGC = foldLineHighlightedGCBg; } } win.DrawRectangle(bgGC, true, drawArea); if (state == Document.LineState.Changed) { win.DrawRectangle(lineStateChangedGC, true, x + 1, y, Width / 3, lineHeight); // win.DrawRectangle (bgGC, true, x + 3 , y, Width - 3, lineHeight); } else if (state == Document.LineState.Dirty) { win.DrawRectangle(lineStateDirtyGC, true, x + 1, y, Width / 3, lineHeight); // win.DrawRectangle (bgGC, true, x + 3 , y, Width - 3, lineHeight); } /* else { * win.DrawRectangle (bgGC, true, drawArea); * }*/ if (line < editor.Document.LineCount) { int foldSegmentYPos = y + (editor.LineHeight - foldSegmentSize) / 2; int xPos = x + Width / 2; if (isFoldStart) { bool isVisible = true; bool moreLinedOpenFold = false; foreach (FoldSegment foldSegment in startFoldings) { if (foldSegment.IsFolded) { isVisible = false; } else { moreLinedOpenFold = foldSegment.EndLine.Offset > foldSegment.StartLine.Offset; } } bool isFoldEndFromUpperFold = false; foreach (FoldSegment foldSegment in endFoldings) { if (foldSegment.EndLine.Offset > foldSegment.StartLine.Offset && !foldSegment.IsFolded) { isFoldEndFromUpperFold = true; } } DrawFoldSegment(win, x, y, isVisible, isStartSelected); if (isContaining || isFoldEndFromUpperFold) { win.DrawLine(isContainingSelected ? foldLineHighlightedGC : foldLineGC, xPos, drawArea.Top, xPos, foldSegmentYPos - 2); } if (isContaining || moreLinedOpenFold) { win.DrawLine(isEndSelected || (isStartSelected && isVisible) || isContainingSelected ? foldLineHighlightedGC : foldLineGC, xPos, foldSegmentYPos + foldSegmentSize + 2, xPos, drawArea.Bottom); } } else { if (isFoldEnd) { int yMid = drawArea.Top + drawArea.Height / 2; win.DrawLine(isEndSelected ? foldLineHighlightedGC : foldLineGC, xPos, yMid, x + Width - 2, yMid); win.DrawLine(isContainingSelected || isEndSelected ? foldLineHighlightedGC : foldLineGC, xPos, drawArea.Top, xPos, yMid); if (isContaining) { win.DrawLine(isContainingSelected ? foldLineHighlightedGC : foldLineGC, xPos, yMid + 1, xPos, drawArea.Bottom); } } else if (isContaining) { win.DrawLine(isContainingSelected ? foldLineHighlightedGC : foldLineGC, xPos, drawArea.Top, xPos, drawArea.Bottom); } } } }