📄 frmpreview.frm
字号:
VERSION 5.00
Object = "{831FDD16-0C5C-11D2-A9FC-0000F8754DA1}#2.0#0"; "MSCOMCTL.OCX"
Begin VB.Form FrmPreview
AutoRedraw = -1 'True
BackColor = &H00FFFFFF&
BorderStyle = 0 'None
ClientHeight = 9630
ClientLeft = 15
ClientTop = 0
ClientWidth = 11100
LinkTopic = "Form1"
MaxButton = 0 'False
MinButton = 0 'False
Picture = "FrmPreview.frx":0000
ScaleHeight = 642
ScaleMode = 3 'Pixel
ScaleWidth = 740
ShowInTaskbar = 0 'False
StartUpPosition = 2 'CenterScreen
WindowState = 2 'Maximized
Begin VB.Timer Timer1
Interval = 300
Left = 6435
Top = 1350
End
Begin VB.PictureBox PicPreview
Appearance = 0 'Flat
AutoRedraw = -1 'True
BackColor = &H80000005&
BorderStyle = 0 'None
BeginProperty Font
Name = "Arial"
Size = 14.25
Charset = 0
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
ForeColor = &H80000008&
Height = 1815
Left = 2640
ScaleHeight = 121
ScaleMode = 3 'Pixel
ScaleWidth = 129
TabIndex = 6
Top = 1920
Visible = 0 'False
Width = 1935
End
Begin VB.PictureBox Picture1
Align = 1 'Align Top
Appearance = 0 'Flat
BackColor = &H00000000&
BorderStyle = 0 'None
ForeColor = &H80000008&
Height = 495
Left = 0
ScaleHeight = 33
ScaleMode = 3 'Pixel
ScaleWidth = 740
TabIndex = 0
Top = 0
Width = 11100
Begin ProXPViewer.TMcmdbutton TMcmdbutton2
Height = 375
Left = 60
TabIndex = 8
Top = 60
Width = 375
_ExtentX = 661
_ExtentY = 661
Enabled3D = 0 'False
XpButton = 1
Caption = "x"
BeginProperty Font {0BE35203-8F91-11CE-9DE3-00AA004BB851}
Name = "Verdana"
Size = 8.25
Charset = 0
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
ForeColor = 0
End
Begin MSComctlLib.ListView Lv1
Height = 9615
Left = 0
TabIndex = 5
Top = 840
Width = 2295
_ExtentX = 4048
_ExtentY = 16960
View = 3
Arrange = 2
LabelWrap = -1 'True
HideSelection = 0 'False
OLEDragMode = 1
OLEDropMode = 1
PictureAlignment= 5
_Version = 393217
Icons = "ImgList1"
ForeColor = -2147483640
BackColor = 12632256
BorderStyle = 1
Appearance = 0
OLEDragMode = 1
OLEDropMode = 1
NumItems = 0
End
Begin ProXPViewer.TMcmdbutton TMcmdbutton1
Height = 375
Index = 0
Left = 600
TabIndex = 1
Top = 60
Width = 495
_ExtentX = 873
_ExtentY = 661
Enabled3D = 0 'False
XpButton = 1
Caption = "|<"
BeginProperty Font {0BE35203-8F91-11CE-9DE3-00AA004BB851}
Name = "MS Sans Serif"
Size = 8.25
Charset = 0
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
ForeColor = 0
End
Begin ProXPViewer.TMcmdbutton TMcmdbutton1
Height = 375
Index = 1
Left = 1080
TabIndex = 2
Top = 60
Width = 495
_ExtentX = 873
_ExtentY = 661
Enabled3D = 0 'False
XpButton = 1
Caption = "<<"
BeginProperty Font {0BE35203-8F91-11CE-9DE3-00AA004BB851}
Name = "MS Sans Serif"
Size = 8.25
Charset = 0
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
ForeColor = 0
End
Begin ProXPViewer.TMcmdbutton TMcmdbutton1
Height = 375
Index = 2
Left = 1560
TabIndex = 3
Top = 60
Width = 495
_ExtentX = 873
_ExtentY = 661
Enabled3D = 0 'False
XpButton = 1
Caption = ">>"
BeginProperty Font {0BE35203-8F91-11CE-9DE3-00AA004BB851}
Name = "MS Sans Serif"
Size = 8.25
Charset = 0
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
ForeColor = 0
End
Begin ProXPViewer.TMcmdbutton TMcmdbutton1
Height = 375
Index = 3
Left = 2040
TabIndex = 4
Top = 60
Width = 495
_ExtentX = 873
_ExtentY = 661
Enabled3D = 0 'False
XpButton = 1
Caption = ">|"
BeginProperty Font {0BE35203-8F91-11CE-9DE3-00AA004BB851}
Name = "MS Sans Serif"
Size = 8.25
Charset = 0
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
ForeColor = 0
End
Begin ProXPViewer.TMcmdbutton TMcmdbutton1
Height = 375
Index = 4
Left = 2610
TabIndex = 9
Top = 60
Width = 1020
_ExtentX = 1799
_ExtentY = 661
Enabled3D = 0 'False
XpButton = 1
Caption = "Slide Show"
BeginProperty Font {0BE35203-8F91-11CE-9DE3-00AA004BB851}
Name = "MS Sans Serif"
Size = 8.25
Charset = 0
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
ForeColor = 0
End
Begin VB.Label LblFilename
AutoSize = -1 'True
BackStyle = 0 'Transparent
BeginProperty Font
Name = "Verdana"
Size = 8.25
Charset = 0
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 195
Left = 3810
TabIndex = 7
Top = 135
Width = 60
End
Begin VB.Image Image1
Appearance = 0 'Flat
Height = 555
Left = 0
Picture = "FrmPreview.frx":601C0
Stretch = -1 'True
Top = 0
Width = 15450
End
End
End
Attribute VB_Name = "FrmPreview"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Option Explicit
Public CurrentPic As Integer
Sub LoadLv()
Dim i%
Lv1.ListItems.Clear
With FrmMdi.ActiveForm
For i% = 1 To .ImgList1.ListImages.Count
Lv1.ListItems.Add i%, .ImgList1.ListImages(i%).Key
Next i%
End With
End Sub
Sub ChkButton()
TMcmdbutton1(0).Enabled = True
TMcmdbutton1(1).Enabled = True
TMcmdbutton1(2).Enabled = True
TMcmdbutton1(3).Enabled = True
If CurrentPic = 1 Then TMcmdbutton1(0).Enabled = False
If CurrentPic = Lv1.ListItems.Count Then TMcmdbutton1(3).Enabled = False
End Sub
Private Sub Form_Load()
Timer1.Enabled = False
Timer1.Interval = Val(SlideTimer)
End Sub
Private Sub Timer1_Timer()
TMcmdbutton1_Click (2)
If CurrentPic = Lv1.ListItems.Count Then TMcmdbutton1_Click (0)
End Sub
Private Sub TMcmdbutton2_Click()
Timer1.Enabled = False
Unload Me
End Sub
Public Sub LoadPV(FileName As String, Pic As PictureBox)
Dim ximg As cIMAGE
Set ximg = New cIMAGE
ximg.Load FileName
LblFilename = FileName
If ximg.ImageHeight < ximg.ImageWidth Then
ximg.ReSize (ScaleWidth) * 15 / 16, 0, False
Else
ximg.ReSize 0, (ScaleHeight - Picture1.ScaleHeight) * 15 / 16, False
End If
Pic.Picture = ximg.Picture
Pic.Height = ximg.ImageHeight
Pic.Width = ximg.ImageWidth
Pic.Top = (ScaleHeight - ximg.ImageHeight + Picture1.ScaleHeight) / 2
Pic.Left = (ScaleWidth - ximg.ImageWidth) / 2
makeEdge
Me.Cls
AlphaBlend hDC, Pic.Left, Pic.Top, Pic.ScaleWidth, Pic.ScaleHeight, Pic.hDC, 0, 0, Pic.ScaleWidth, Pic.ScaleHeight, &HF0 * &H10000
Set ximg = Nothing
Set Pic = Nothing
End Sub
Private Sub TMcmdbutton1_Click(Index As Integer)
Select Case Index
Case 0: CurrentPic = 1
Case 1: If CurrentPic > 1 Then CurrentPic = CurrentPic - 1
Case 2: If CurrentPic < Lv1.ListItems.Count Then CurrentPic = CurrentPic + 1
Case 3: CurrentPic = Lv1.ListItems.Count
Case 4: SlideShow
End Select
LoadPV Lv1.ListItems(CurrentPic).Key, PicPreview
ChkButton
End Sub
Private Sub makeEdge()
PicPreview.scaleMode = 3 'Draw in pixels
Dim i%
Dim pnts(2) As POINTAPI
For i% = 6 To 1 Step -1
PicPreview.Forecolor = RGB(165 - i% * 15, 165 - i% * 15, 165 - i% * 15)
pnts(0).x = PicPreview.ScaleWidth
pnts(0).y = PicPreview.ScaleHeight - i%
pnts(1).x = 0
pnts(1).y = PicPreview.ScaleHeight - i%
Polyline PicPreview.hDC, pnts(0), 2
pnts(0).x = PicPreview.ScaleWidth - i%
pnts(0).y = PicPreview.ScaleHeight
pnts(1).x = PicPreview.ScaleWidth - i%
pnts(1).y = 0
Polyline PicPreview.hDC, pnts(0), 2
PicPreview.Forecolor = RGB(245 - i% * 15, 245 - i% * 15, 245 - i% * 15)
pnts(0).x = i% - 1
pnts(0).y = 0
pnts(1).x = i% - 1
pnts(1).y = PicPreview.ScaleHeight
Polyline PicPreview.hDC, pnts(0), 2
pnts(0).x = 0
pnts(0).y = i% - 1
pnts(1).x = PicPreview.ScaleWidth
pnts(1).y = i% - 1
Polyline PicPreview.hDC, pnts(0), 2
Next i%
End Sub
Sub SlideShow()
Timer1.Enabled = Not Timer1.Enabled
End Sub
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