Marko
/*
* Created by SharpDevelop. * User: kako * Date: 11.12.2005 * Time: 14:47 * * To change this template use Tools | Options | Coding | Edit Standard Headers. */
using System;
using System.Runtime.InteropServices; using System.Drawing; using System.Drawing.Imaging; using System.Collections; using System.ComponentModel; using System.Windows.Forms; using System.Data;
namespace pixelcolor {
/// <summary> /// Summary description for Form1. /// </summary>
public class Form1 : System.Windows.Forms.Form {
[DllImport("Gdi32.dll")]
public static extern int GetPixel(
System.IntPtr hdc, // handle to DC
int nXPos, // x-coordinate of pixel
int nYPos // y-coordinate of pixel
);
[DllImport("gdi32.dll")]
private static extern bool BitBlt(
IntPtr hdcDest, // handle to destination DC
int nXDest, // x-coord of destination upper-left corner
int nYDest, // y-coord of destination upper-left corner
int nWidth, // width of destination rectangle
int nHeight, // height of destination rectangle
IntPtr hdcSrc, // handle to source DC
int nXSrc, // x-coordinate of source upper-left corner
int nYSrc, // y-coordinate of source upper-left corner
System.Int32 dwRop // raster operation code
);
[DllImport("User32.dll")]
public static extern IntPtr GetDC(IntPtr wnd);
[DllImport("User32.dll")]
public static extern void ReleaseDC(IntPtr dc);
private System.Windows.Forms.Panel panel1; private System.Timers.Timer timer1;
/// <summary> /// Required designer variable. /// </summary>
private System.ComponentModel.Container components = null;
//private Image iFrameUp;
//private Image iFrameDown;
private Image iFrameSaved;
private Image iFrameCurrent;
private MouseButtons mbCur = MouseButtons.None; private MouseButtons mbPrev = MouseButtons.None;
private Point posStartDrag = new Point(0, 0); private Point posEndDrag = new Point(11, 11);
int iNewWidth = 0; int iNewHeight = 0;
private string sText = "Nedefinirano"; private StatusBar sb; private Label lbl;
public Form1() {
try {
iFrameSaved = Image.FromFile("c:/Spik/Marko/img/tplay.gif");
//iFrameDown = Image.FromFile("c:/Spik/Marko/img/tplayh.gif");
} catch (Exception e) { MessageBox.Show(e.ToString()); }
//this.MouseDown += new MouseEventHandler(MisPritisnjena); //this.MouseUp += new MouseEventHandler(MisSpuscena);
//
// Required for Windows Form Designer support
//
InitializeComponent();
this.SetStyle(ControlStyles.ResizeRedraw,true);
sb = new StatusBar();
sb.Text = "ok! začnimo";
this.Controls.Add(sb);
lbl = new Label();
lbl.Text = "nič";
this.Controls.Add(lbl);
}
/// <summary> /// Clean up any resources being used. /// </summary>
protected override void Dispose(bool disposing) {
if( disposing ) {
if (components != null) {
components.Dispose();
}
}
base.Dispose( disposing );
}
#region Windows Form Designer generated code /// <summary> /// Required method for Designer support - do not modify /// the contents of this method with the code editor. /// </summary>
private void InitializeComponent()
{
this.panel1 = new System.Windows.Forms.Panel();
this.timer1 = new System.Timers.Timer();
((System.ComponentModel.ISupportInitialize)(this.timer1)).BeginInit();
this.SuspendLayout();
//
// panel1
//
this.panel1.BorderStyle = System.Windows.Forms.BorderStyle.Fixed3D;
this.panel1.Location = new System.Drawing.Point(216, 8);
this.panel1.Name = "panel1";
this.panel1.Size = new System.Drawing.Size(64, 56);
this.panel1.TabIndex = 0;
//
// timer1
//
this.timer1.Enabled = true;
this.timer1.SynchronizingObject = this;
this.timer1.Elapsed += new System.Timers.ElapsedEventHandler(this.timer1_Elapsed);
//
// Form1
//
this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
this.BackColor = System.Drawing.Color.White;
this.ClientSize = new System.Drawing.Size(292, 273);
this.Controls.Add(this.panel1);
this.Name = "Form1";
this.Text = "Form1";
this.Paint += new System.Windows.Forms.PaintEventHandler(this.Form1_Paint);
((System.ComponentModel.ISupportInitialize)(this.timer1)).EndInit();
this.ResumeLayout(false);
} #endregion
/// <summary> /// The main entry point for the application. /// </summary>
[STAThread]
static void Main() {
Application.Run(new Form1());
}
private void Form1_Paint(object sender, System.Windows.Forms.PaintEventArgs e) {
/*
Random r=new Random(1);
for(int x=0;x<100;x++)
{
SolidBrush b=new SolidBrush(Color.FromArgb(r.Next(255),r.Next(255),r.Next(255)));
e.Graphics.FillRectangle(b,r.Next(this.ClientSize.Width),r.Next(this.ClientSize.Height),r.Next(100),r.Next(100));
}
*/
}
private void MisPritisnjena(object o, MouseEventArgs e) {
//e.
sText = "Pritisnjena";
}
private void MisSpuscena(object o, MouseEventArgs e) {
//e.
sText = "Spuščena";
}
private void timer1_Elapsed(object sender, System.Timers.ElapsedEventArgs e) {
//dobi status miške //
Point p = Control.MousePosition;
mbCur = Control.MouseButtons; Keys mkCur = Control.ModifierKeys;
//dobi barvo pod kurzorjem // IntPtr dc = GetDC(IntPtr.Zero); this.panel1.BackColor = ColorTranslator.FromWin32(GetPixel(dc,p.X,p.Y)); ReleaseDC(dc);
//če je pritisnjena desna tipka, briši okno
//
if (mbCur == MouseButtons.Left && mkCur == Keys.Control)
iFrameSaved = null;
// if (mbCur == MouseButtons.Left && mbPrev == MouseButtons.Left && mkCur == Keys.Shift) { //če je sedaj pritisnjena tipka, in je bila tudi prej // posEndDrag = p; ControlPaint.DrawReversibleFrame(new Rectangle(posStartDrag.X, posStartDrag.Y, posEndDrag.X - posStartDrag.X, posEndDrag.Y - posStartDrag.Y), Color.Yellow, FrameStyle.Dashed); sText = "Čekiram";
} else if (mbCur == MouseButtons.Left && mbPrev == MouseButtons.None && mkCur == Keys.Shift) { //če je sedaj pritisnjena tipka, prej pa ne // posStartDrag = p;
sText = "Pritisnjena"; } else if (mbCur == MouseButtons.None && mbPrev == MouseButtons.Left && mkCur == Keys.Shift) { //če je sedaj spuščena tipka, prej pa ne // posEndDrag = p; sText = "Spuščena";
//dobi novo selekcijo // iNewWidth = Math.Abs(posEndDrag.X - posStartDrag.X); iNewHeight = Math.Abs(posEndDrag.Y - posStartDrag.Y);
if (iNewWidth != 0 && iNewHeight != 0) {
iFrameSaved = DobiFrame(posStartDrag.X, posStartDrag.Y, iNewWidth, iNewHeight, dc);
//to dela, slika pa ne :( //gc.FillRectangle(new SolidBrush(Color.Green), 0,0, iFrameDown.Width, iFrameDown.Height); sText += " Dimenzije: X:" + posStartDrag.X + "+" + iFrameSaved.Width + ", Y:" + posStartDrag.Y + "+" + iFrameSaved.Height; }
}
mbPrev = mbCur;
//če je kaka shranjena slika
if (iFrameSaved != null && iNewWidth != 0 && iNewHeight != 0) {
//primerjaj trenutno in shranjeno sliko // iFrameCurrent = DobiFrame(posStartDrag.X, posStartDrag.Y, iNewWidth, iNewHeight, dc);
if (iFrameSaved == iFrameCurrent) lbl.Text = "ISTO!"; else lbl.Text = "RAZLIČNO!";
//lbl.Text += System.Diagnostics.Process.
//dobi trenuten ekran // Graphics g = Graphics.FromHdc(dc);
//Graphics gc = Graphics.FromImage(iFrameDown);
//gc.DrawImage(dc, new Rectangle(0, 0, iFrameDown.Width,iFrameDown.Height), 100,50,iFrameDown.Width,iFrameDown.Height,GraphicsUnit.Pixel);
//Bi
//gc.Dispose();
//g.DrawRectangle(new Pen(Color.Orange), new Rectangle(posStartDrag.X, posStartDrag.Y, posEndDrag.X - posStartDrag.X, posEndDrag.Y - posStartDrag.Y)); //g.DrawString(sText, this.Font, new SolidBrush(Color.Red), p.X, p.Y);
//nariši ob kurzorju shranjeno sliko in trenutno sliko, če je pritisnjen alt
//
if (mkCur == Keys.Alt) {
g.DrawImage(iFrameSaved, p.X, p.Y);
g.DrawImage(iFrameCurrent, p.X, p.Y + iFrameCurrent.Height + 3);
//naredi nov bitmap za primerjavo // Bitmap i3 = new Bitmap(iFrameCurrent.Width, iFrameCurrent.Height); for (int x = 0; x < i3.Width; x++) { for (int y = 0; y < i3.Height; y++) { Color cc = ((Bitmap)iFrameCurrent).GetPixel(x, y); Color cs = ((Bitmap)iFrameSaved).GetPixel(x, y); Color nc = Color.FromArgb(cc.R-cs.R, cc.G-cs.G, cc.B-cs.B); i3.SetPixel(x, y, nc); } }
g.DrawImage(i3, p.X, p.Y + iFrameCurrent.Height*2 + 6);
i3.Dispose();
}
//g.ReleaseHdc(dc); g.Dispose();
sb.Text = sText + " " + iFrameSaved.Width + ", " + iFrameSaved.Height; } else sb.Text = sText;
}
//izreže iz zaslona kvadrat in naredi iz tega sliko
//
private Image DobiFrame(int startX, int startY, int width, int height, IntPtr srcDC) {
Image iFrame = new Bitmap(width, height);
Graphics gc = Graphics.FromImage(iFrame);
IntPtr destDC = gc.GetHdc(); BitBlt(destDC, 0, 0, width, height, srcDC, startX, startY, 0x00CC0020); //srccopy gc.ReleaseHdc(destDC);
return iFrame;
} }
}
