Replaced the SplitContainer with SplitContainerAdv. Now the panels are directly resized and the splitter can be drawn nicely.

2010-07-24 20:15:49 +00:00
parent a2727cc803
commit 78a4dab24f
7 changed files with 244 additions and 296 deletions
@@ -0,0 +1,150 @@
+/*
+  
+  Version: MPL 1.1/GPL 2.0/LGPL 2.1
+
+  The contents of this file are subject to the Mozilla Public License Version
+  1.1 (the "License"); you may not use this file except in compliance with
+  the License. You may obtain a copy of the License at
+ 
+  http://www.mozilla.org/MPL/
+
+  Software distributed under the License is distributed on an "AS IS" basis,
+  WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+  for the specific language governing rights and limitations under the License.
+
+  The Original Code is the Open Hardware Monitor code.
+
+  The Initial Developer of the Original Code is 
+  Michael Möller <m.moeller@gmx.ch>.
+  Portions created by the Initial Developer are Copyright (C) 2009-2010
+  the Initial Developer. All Rights Reserved.
+
+  Contributor(s):
+
+  Alternatively, the contents of this file may be used under the terms of
+  either the GNU General Public License Version 2 or later (the "GPL"), or
+  the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+  in which case the provisions of the GPL or the LGPL are applicable instead
+  of those above. If you wish to allow use of your version of this file only
+  under the terms of either the GPL or the LGPL, and not to allow others to
+  use your version of this file under the terms of the MPL, indicate your
+  decision by deleting the provisions above and replace them with the notice
+  and other provisions required by the GPL or the LGPL. If you do not delete
+  the provisions above, a recipient may use your version of this file under
+  the terms of any one of the MPL, the GPL or the LGPL.
+ 
+*/
+
+using System;
+using System.Collections.Generic;
+using System.Drawing;
+using System.Windows.Forms;
+
+namespace OpenHardwareMonitor.GUI {
+  public class SplitContainerAdv : SplitContainer {
+
+    private int delta = 0;
+    private Border3DStyle border3DStyle = Border3DStyle.Raised;
+    private Color color = SystemColors.Control;
+
+    public SplitContainerAdv()
+      : base() {
+      SetStyle(ControlStyles.ResizeRedraw, true);
+      SetStyle(ControlStyles.AllPaintingInWmPaint, true);
+      SetStyle(ControlStyles.UserPaint, true);
+      SetStyle(ControlStyles.OptimizedDoubleBuffer, true);
+      SetStyle(ControlStyles.ContainerControl, true);
+      UpdateStyles();
+    }
+
+    protected override void OnPaint(PaintEventArgs e) {
+      base.OnPaint(e);
+
+      Graphics g = e.Graphics;
+      Rectangle r = SplitterRectangle;
+      using (SolidBrush brush = new SolidBrush(color))
+        g.FillRectangle(brush, r);
+      ControlPaint.DrawBorder3D(g, r, border3DStyle);
+    }
+
+    protected override void OnKeyDown(KeyEventArgs e) {
+      if (!base.IsSplitterFixed) {
+        if (e.KeyData == Keys.Right || e.KeyData == Keys.Down) {
+          SplitterDistance += SplitterIncrement;
+        } else if (e.KeyData == Keys.Left || e.KeyData == Keys.Up) {
+          SplitterDistance -= SplitterIncrement;
+        }
+        Invalidate();
+      }
+    }
+
+    protected override void OnMouseDown(MouseEventArgs e) {
+      if (Orientation == Orientation.Vertical) {
+        delta = this.SplitterDistance - e.X;
+        Cursor.Current = Cursors.VSplit;
+      } else {
+        delta = this.SplitterDistance - e.Y;
+        Cursor.Current = Cursors.HSplit;
+      }
+      base.IsSplitterFixed = true;
+    }
+
+    protected override void OnMouseMove(MouseEventArgs e) {
+      if (base.IsSplitterFixed) {
+        if (e.Button == MouseButtons.Left) {
+          if (Orientation == Orientation.Vertical) {
+            if (e.X > 0 && e.X < Width) {
+              SplitterDistance = e.X + delta < 0 ? 0 : e.X + delta;
+            }
+          } else {
+            if (e.Y > 0 && e.Y < Height) {
+              SplitterDistance = e.Y + delta < 0 ? 0 : e.Y + delta;
+            }
+          }
+        } else {
+          base.IsSplitterFixed = false;
+        }
+        Invalidate();
+      } else {
+        if (SplitterRectangle.Contains(e.Location)) {
+          Cursor = Orientation == Orientation.Vertical ?
+            Cursors.VSplit : Cursors.HSplit;
+        }
+      }
+    }
+
+    protected override void OnMouseLeave(EventArgs e) {
+      base.OnMouseLeave(e);
+      Cursor = Cursors.Default;
+    }
+
+    protected override void OnMouseUp(MouseEventArgs e) {
+      delta = 0;
+      base.IsSplitterFixed = false;
+      Cursor.Current = Cursors.Default;
+    }
+
+    public Border3DStyle Border3DStyle {
+      get { return border3DStyle; }
+      set {
+        border3DStyle = value;
+        Invalidate(false);
+      }
+    }
+
+    public Color Color {
+      get { return color; }
+      set {
+        color = value;
+        Invalidate(false);
+      }
+    }
+
+    public new bool IsSplitterFixed {
+      get {
+        return false;
+      }
+    }
+
+  }
+}