Visual Basic Source Code/Visual Basic Source Code.iso/vbsource/drawal1r/form1.frm

Text File | 1999-08-15 | 8KB | 318 lines

VERSION 4.00
Begin VB.Form Form1
   AutoRedraw      =   -1  'True
   BackColor       =   &H00FFFFFF&
   Caption         =   "Form1"
   ClientHeight    =   6945
   ClientLeft      =   0
   ClientTop       =   315
   ClientWidth     =   9660
   ClipControls    =   0   'False
   ControlBox      =   0   'False
   Height          =   7380
   Left            =   -60
   LinkTopic       =   "Form1"
   MaxButton       =   0   'False
   MinButton       =   0   'False
   ScaleHeight     =   7500
   ScaleMode       =   0  'User
   ScaleWidth      =   9660
   Top             =   -60
   Width           =   9780
   Begin VB.PictureBox picEdit
      AutoRedraw      =   -1  'True
      BackColor       =   &H00FFFFFF&
      Height          =   7593
      Left            =   0
      ScaleHeight     =   8200
      ScaleMode       =   0  'User
      ScaleWidth      =   9645
      TabIndex        =   0
      Top             =   -45
      Width           =   9705
      Begin VB.PictureBox picHid
         AutoRedraw      =   -1  'True
         BackColor       =   &H00FFFFFF&
         BorderStyle     =   0  'None
         Height          =   7530
         Left            =   150
         ScaleHeight     =   8200
         ScaleMode       =   0  'User
         ScaleWidth      =   1125
         TabIndex        =   1
         Top             =   510
         Visible         =   0   'False
         Width           =   1125
      End
   End
   Begin MSComDlg.CommonDialog CommonDialog1
      Left            =   4230
      Top             =   3225
      _ExtentX        =   847
      _ExtentY        =   847
      _Version        =   327681
      DialogTitle     =   "Load Picture"
      Filter          =   "Pictures *.bmp |*.bmp"
      InitDir         =   "C:\"
   End
   Begin VB.Menu mnuMain
      Caption         =   "Main"
      Visible         =   0   'False
      Begin VB.Menu mnuLoad
         Caption         =   "Load"
      End
      Begin VB.Menu mnuClear
         Caption         =   "Clear"
      End
      Begin VB.Menu mnuTrim
         Caption         =   "Trim"
      End
      Begin VB.Menu mnuCopy
         Caption         =   "Copy"
      End
      Begin VB.Menu mnuPaste
         Caption         =   "Paste"
      End
      Begin VB.Menu mnuSize
         Caption         =   "Size"
         Begin VB.Menu mnu1p1X
            Caption         =   "1.1X"
         End
         Begin VB.Menu mnu1p2X
            Caption         =   "1.2X"
         End
         Begin VB.Menu mnu1p3X
            Caption         =   "1.3X"
         End
         Begin VB.Menu mnu1p5X
            Caption         =   "1.5X"
         End
         Begin VB.Menu mnu2X
            Caption         =   "2X"
         End
         Begin VB.Menu mnu3X
            Caption         =   "3X"
         End
         Begin VB.Menu mnu4X
            Caption         =   "4X"
         End
      End
      Begin VB.Menu mnuReload
         Caption         =   "Reload"
      End
      Begin VB.Menu mnuSave
         Caption         =   "Save"
      End
      Begin VB.Menu mnuExit
         Caption         =   "Exit"
      End
   End
End
Attribute VB_Name = "Form1"
Attribute VB_Creatable = False
Attribute VB_Exposed = False
Option Explicit
Private x1 As Single
Private y1 As Single
Private x2 As Single
Private y2 As Single
Private Drag As Boolean
Private Sub Resize(Size As Single)
Dim w As Single
Dim h As Single
w = picHid.ScaleWidth * Size
h = picHid.ScaleHeight * Size
picEdit.Cls
On Error Resume Next
picEdit.PaintPicture picHid.Picture, 0, 0, w, h, 0, 0, picHid.ScaleWidth, picHid.ScaleHeight
picEdit.Picture = picEdit.Image
End Sub
Private Sub Swap()
Dim var As Single
If x1 > x2 Then
var = x1
x1 = x2
x2 = var
End If
If y1 > y2 Then
var = y1
y1 = y2
y2 = var
End If
End Sub




Private Sub mnu1p1X_Click()
Resize 1.1
End Sub

Private Sub mnu1p2X_Click()
Resize 1.2
End Sub

Private Sub mnu1p3X_Click()
Resize 1.3
End Sub

Private Sub mnu1p5X_Click()
Resize 1.5
End Sub

Private Sub mnu2X_Click()
Resize 2
End Sub


Private Sub mnu3X_Click()
Resize 3
End Sub


Private Sub mnu4X_Click()
Resize 4
End Sub










Private Sub mnuExit_Click()
Unload Me
End Sub

Private Sub mnuReload_Click()
Dim lRtn As Long
lRtn = LoadImage(App.hInstance, CommonDialog1.filename, IMAGE_BITMAP, 0, 0, LR_LOADFROMFILE Or LR_LOADMAP3DCOLORS)
Set picEdit.Picture = MoveBitmap(lRtn)
End Sub

Private Sub mnuLoad_Click()
CommonDialog1.Action = 1
Dim lRtn As Long
lRtn = LoadImage(App.hInstance, CommonDialog1.filename, IMAGE_BITMAP, 0, 0, LR_LOADFROMFILE Or LR_LOADMAP3DCOLORS)
Set picEdit.Picture = MoveBitmap(lRtn)
End Sub



Private Sub mnuSave_Click()
If Not Clipboard.GetFormat(vbCFBitmap) Then Exit Sub
Dim dat As OPENFILENAME
dat.lStructSize = Len(dat)
dat.hwndOwner = Form1.hwnd
dat.hInstance = App.hInstance
dat.lpstrFilter = "Pictures (*.bmp)" + Chr$(0) + "*.bmp"
dat.nMaxFileTitle = 255
dat.lpstrInitialDir = "C:\"
dat.lpstrTitle = "Save Picture"
dat.lpstrFile = Space$(254)
dat.nMaxFile = 255
dat.lpstrFileTitle = Space$(254)
dat.flags = 0
dat.lpstrFile = "C:\ClipPic.bmp"
Dim a As Long
a = GetSaveFileName(dat)
If (a) Then
SavePicture Clipboard.GetData(vbCFBitmap), Trim$(dat.lpstrFile)
End If
End Sub

Private Sub mnuTrim_Click()
Swap 'If necessary
picHid.Width = x2 - x1 + 1
picHid.Height = y2 - y1 + 1
On Error Resume Next
picHid.PaintPicture picEdit.Picture, 0, 0, x2 - x1 + 1, y2 - y1, x1, y1, x2 - x1 + 1, y2 - y1 + 1
Clipboard.Clear
Clipboard.SetData picHid.Image, vbCFBitmap
picEdit.Picture = LoadPicture(vbNullString)
If Not Clipboard.GetFormat(vbCFBitmap) Then Exit Sub
picHid.Picture = Clipboard.GetData(vbCFBitmap)
picEdit.PaintPicture picHid.Picture, x1, y1, picHid.ScaleWidth, picHid.ScaleHeight, 0, 0, picHid.ScaleWidth, picHid.ScaleHeight
picEdit.Picture = picEdit.Image
End Sub





Private Sub mnuPaste_Click()
If Not Clipboard.GetFormat(vbCFBitmap) Then Exit Sub
Swap
picHid.AutoSize = True
picHid.Picture = Clipboard.GetData(vbCFBitmap)
picHid.AutoSize = False
picEdit.PaintPicture picHid.Picture, x1, y1, picHid.ScaleWidth, picHid.ScaleHeight, 0, 0, picHid.ScaleWidth, picHid.ScaleHeight
picEdit.Picture = picEdit.Image
End Sub

Private Sub mnuClear_Click()
picEdit.Picture = LoadPicture(vbNullString)
End Sub

Private Sub mnuCopy_Click()
Swap ' If necessary
picHid.Width = x2 - x1 + 1
picHid.Height = y2 - y1 + 1
On Error Resume Next
picHid.PaintPicture picEdit.Picture, 0, 0, x2 - x1 + 1, y2 - y1 + 1, x1, y1, x2 - x1 + 1, y2 - y1 + 1
picHid.Picture = picHid.Image 'To be sure it redraws
Clipboard.Clear
Clipboard.SetData picHid.Image, vbCFBitmap
End Sub



Private Sub mnuMain_Click()
mnuPaste.Enabled = Clipboard.GetFormat(vbCFBitmap)
End Sub

Private Sub picEdit_MouseMove(Button As Integer, Shift As Integer, X As Single, Y As Single)
If Not Drag Then Exit Sub
picEdit.Line (x1, y1)-(x2, y2), , B
x2 = X
y2 = Y
picEdit.Line (x1, y1)-(x2, y2), , B
End Sub

Private Sub picEdit_MouseDown(Button As Integer, Shift As Integer, X As Single, Y As Single)
If Button <> vbLeftButton Then Exit Sub
Drag = True
picEdit.DrawMode = vbInvert
x1 = X
y1 = Y
x2 = X
y2 = Y
picEdit.Cls
picEdit.Line (X, Y)-(X, Y), , B
End Sub

Private Sub picEdit_MouseUp(Button As Integer, Shift As Integer, X As Single, Y As Single)
If Button = vbRightButton Then
PopupMenu mnuMain
Exit Sub
End If
If Not Drag Then Exit Sub
Drag = False
picEdit.DrawMode = vbCopyPen
End Sub



Private Sub Form_Load()
Title Me, False
End Sub