mirror of
https://github.com/seriocomedy/ShiftOS-C-.git
synced 2025-01-23 09:32:14 +00:00
120 lines
No EOL
3.7 KiB
C#
120 lines
No EOL
3.7 KiB
C#
// Permission is hereby granted, free of charge, to any person obtaining
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// a copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to
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// permit persons to whom the Software is furnished to do so, subject to
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// the following conditions:
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//
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// The above copyright notice and this permission notice shall be
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// included in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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//
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// Copyright (c) 2007 Novell, Inc.
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//
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// Authors:
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// Everaldo Canuto (ecanuto@novell.com)
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using System;
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using System.Drawing;
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using System.Drawing.Drawing2D;
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namespace ShiftUI.Theming.Default
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{
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internal class LinkLabelPainter
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{
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public LinkLabelPainter ()
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{
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}
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private Color GetPieceColor (LinkLabel label, LinkLabel.Piece piece, int i)
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{
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if (!label.Enabled)
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return label.DisabledLinkColor;
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if (piece.link == null)
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return label.ForeColor;
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if (!piece.link.Enabled)
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return label.DisabledLinkColor;
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if (piece.link.Active)
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return label.ActiveLinkColor;
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if ((label.LinkVisited && i == 0) || piece.link.Visited)
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return label.VisitedLinkColor;
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return label.LinkColor;
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}
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public virtual void Draw (Graphics dc, Rectangle clip_rectangle, LinkLabel label)
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{
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Rectangle client_rect = label.PaddingClientRectangle;
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label.DrawImage (dc, label.Image, client_rect, label.ImageAlign);
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if (label.pieces == null)
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return;
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// Paint all text as disabled.
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if (!label.Enabled) {
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dc.SetClip (clip_rectangle);
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ThemeEngine.Current.CPDrawStringDisabled (
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dc, label.Text, label.Font, label.BackColor, client_rect, label.string_format);
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return;
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}
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Font font, link_font = ThemeEngine.Current.GetLinkFont (label);
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Region text_region = new Region (new Rectangle());
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// Draw links.
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for (int i = 0; i < label.pieces.Length; i ++) {
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LinkLabel.Piece piece = label.pieces[i];
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if (piece.link == null) {
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text_region.Union (piece.region);
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continue;
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}
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Color color = GetPieceColor (label, piece, i);
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if ( (label.LinkBehavior == LinkBehavior.AlwaysUnderline) ||
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(label.LinkBehavior == LinkBehavior.SystemDefault) ||
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((label.LinkBehavior == LinkBehavior.HoverUnderline) && piece.link.Hovered) )
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font = link_font;
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else
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font = label.Font;
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dc.Clip = piece.region;
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dc.Clip.Intersect (clip_rectangle);
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dc.DrawString (label.Text, font,
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ThemeEngine.Current.ResPool.GetSolidBrush (color),
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client_rect, label.string_format);
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// Draw focus rectangle
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if ((piece.link != null) && piece.link.Focused) {
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foreach (RectangleF rect in piece.region.GetRegionScans (dc.Transform))
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WidgetPaint.DrawFocusRectangle (dc, Rectangle.Round (rect), label.ForeColor, label.BackColor);
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}
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}
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// Draw normal text (without links).
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if (!text_region.IsEmpty (dc)) {
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dc.Clip = text_region;
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dc.Clip.Intersect (clip_rectangle);
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if (!dc.Clip.IsEmpty (dc))
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dc.DrawString(label.Text, label.Font,
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ThemeEngine.Current.ResPool.GetSolidBrush(label.ForeColor),
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client_rect, label.string_format);
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}
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}
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}
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} |