|
| From: | Gopal.V <address@hidden> |
| Subject: | [Dotgnu-pnet-commits] CVS: pnetlib/System.Windows.Forms ProgressBar.cs,NONE,1.1 ControlPaint.cs,1.1,1.2 |
| Date: | Fri, 13 Jun 2003 16:58:29 -0400 |
Update of /cvsroot/dotgnu-pnet/pnetlib/System.Windows.Forms
In directory subversions:/tmp/cvs-serv13554/System.Windows.Forms
Modified Files:
ControlPaint.cs
Added Files:
ProgressBar.cs
Log Message:
ProgressBar control
--- NEW FILE ---
/*
* ProgressBar.cs - Implementation of "System.Windows.Forms.ProgressBar"
*
* Copyright (C) 2003 Southern Storm Software, Pty Ltd.
*
* Contributed by Gopal.V <address@hidden>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
using System;
using System.Drawing;
using System.Drawing.Drawing2D;
namespace System.Windows.Forms
{
public sealed class ProgressBar: Control
{
private int min=0,max=100,value=0;
private int step=10;
private int range=max-min;
public ProgressBar() : base("ProgressBar")
{
}
/* NOTE: not really sure how the stuff is drawn , but
* this sure looks like it :-)
*/
private void Draw(Graphics graphics)
{
if(!Visible || !IsHandleCreated) return;
Size clientSize = ClientSize;
int x = 0;
int y = 0;
int width = clientSize.Width;
int height = clientSize.Height;
int steps=range/step;
int blockWidth, blockHeight, xSpacing, ySpacing;
using(Brush brush=CreateBackgroundBrush())
{
graphics.FillRectangle(brush,x,y,width,height);
}
ControlPaint.DrawBorder3D(graphics,
x,y,width,height);
width-=4;
height-=4;
x+=2;
y+=2;
xSpacing=2;
ySpacing=2;
width=width-((steps-1)*xSpacing);
blockWidth=width/steps;
blockHeight=height-ySpacing-1;
x+=2*xSpacing;
for(int i=0;i<steps;i++)
{
if((i*step) < value)
{
ControlPaint.DrawBlock(graphics, x, y+ySpacing,
blockWidth,
blockHeight,
SystemColors.Highlight);
}
x+=blockWidth+xSpacing;
}
}
private void Redraw()
{
if(!Visible || !IsHandleCreated)
{
return;
}
using(Graphics graphics = CreateGraphics())
{
Draw(graphics);
}
}
protected override void OnPaint(PaintEventArgs args)
{
Redraw();
base.OnPaint(args);
}
public void Increment(int value)
{
Value=this.value+value;
Redraw();
}
public void PerformStep()
{
if(value>=max)
{
value=min;
}
else
{
value=(value + (step - (value % step)));
}
Redraw();
}
protected override Size DefaultSize
{
get
{
return new Size(160,20);
}
}
public int Maximum
{
get
{
return max;
}
set
{
if(value < min)
{
throw new
ArgumentOutOfRangeException("Maximum");
}
max=value;
range=max-min;
Redraw();
}
}
public int Minimum
{
get
{
return min;
}
set
{
if(value > max)
{
throw new
ArgumentOutOfRangeException("Minimum");
}
min=value;
range=max-min;
Redraw();
}
}
public int Step
{
get
{
return step;
}
set
{
if(step <=0)
{
throw new
ArgumentOutOfRangeException("Step");
}
step=value;
Redraw();
}
}
public int Value
{
get
{
return value;
}
set
{
if(value > max || value < min)
{
throw new
ArgumentOutOfRangeException("Value");
}
this.value=value;
Redraw();
}
}
}
}//namespace
Index: ControlPaint.cs
===================================================================
RCS file: /cvsroot/dotgnu-pnet/pnetlib/System.Windows.Forms/ControlPaint.cs,v
retrieving revision 1.1
retrieving revision 1.2
diff -C2 -r1.1 -r1.2
*** ControlPaint.cs 12 Jun 2003 02:55:49 -0000 1.1
--- ControlPaint.cs 13 Jun 2003 20:58:27 -0000 1.2
***************
*** 229,233 ****
Border3DSide.Right |
Border3DSide.Bottom);
}
- [TODO]
public static void DrawBorder3D(Graphics graphics, int x, int y,
int
width, int height,
--- 229,232 ----
***************
*** 235,239 ****
Border3DSide sides)
{
! // TODO
}
--- 234,324 ----
Border3DSide sides)
{
! DrawBorder3D(graphics, x, y, width, height,
!
SystemColors.InactiveBorder,
!
SystemColors.Control,
! style,sides);
!
! }
!
! public static void DrawBorder3D(Graphics graphics, int x, int y,
! int
width, int height,
! Color
foreColor,
! Color
backColor,
!
Border3DStyle style,
!
Border3DSide sides)
! {
! Color light, lightlight, dark, darkdark;
! Pen pen;
!
! // Draw the border around the edges of the
button.
! if(style == Border3DStyle.Etched)
! {
! lightlight = DarkDark(backColor);
! darkdark = LightLight(backColor);
! light = Dark(backColor);
! dark = Light(backColor);
! }
! else
! {
! lightlight = LightLight(backColor);
! darkdark = DarkDark(backColor);
! light = Light(backColor);
! dark = Dark(backColor);
! }
!
! if(width >= 2 && height >= 2)
! {
! pen = new Pen(foreColor, 1.0f);
! pen.EndCap = LineCap.Square;
! graphics.DrawRectangle(pen, x, y,
width, height);
! pen.Dispose();
! ++x;
! ++y;
! width -= 2;
! height -= 2;
! }
! if(width >= 4 && height >= 4)
! {
! pen = new Pen(lightlight, 1.0f);
! pen.EndCap = LineCap.Square;
! if((sides & Border3DSide.Left )!=0)
! {
! graphics.DrawLine(pen, x, y +
height - 2, x, y);
! pen.Color = light;
! graphics.DrawLine(pen, x + 1, y
+ height - 3,
! x +
1, y + 1);
! }
! if((sides & Border3DSide.Right )!=0)
! {
! pen.Color = darkdark;
! graphics.DrawLine(pen, x +
width - 1, y,
! x +
width - 1, y + height - 1);
! pen.Color = dark;
! graphics.DrawLine(pen, x +
width - 2, y + 1,
! x +
width - 2, y + height - 2);
! }
! if((sides & Border3DSide.Top)!=0)
! {
! pen.Color = lightlight;
! graphics.DrawLine(pen, x + 1,
y, x + width - 2, y);
! pen.Color = light;
! graphics.DrawLine(pen, x + 2, y
+ 1,
! x +
width - 3, y + 1);
! }
! if((sides & Border3DSide.Bottom)!=0)
! {
! pen.Color = darkdark;
! graphics.DrawLine(pen, x +
width - 2, y + height - 1,
! x, y
+ height - 1);
! pen.Color = dark;
! graphics.DrawLine(pen, x +
width - 3, y + height - 2,
! x +
1, y + height - 2);
! }
! pen.Dispose();
! x += 2;
! y += 2;
! width -= 4;
! height -= 4;
! }
}
***************
*** 354,357 ****
--- 439,460 ----
{
// TODO
+ }
+
+ public static void DrawBlock(Graphics graphics, int x, int y,
+ int
width, int height,
+ Color
color)
+ {
+ Brush brush;
+ Pen pen;
+ brush=new SolidBrush(color);
+ /*pen=new Pen(Light(color),1.0f);
+ graphics.DrawRectangle(pen, x, y, width,
height);
+ pen.Dispose();
+ x+=1;
+ y+=1;
+ width-=2;
+ height-=2;*/
+ graphics.FillRectangle(brush, x, y, width,
height);
+ brush.Dispose();
}
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