VERSION 1.0 CLASS BEGIN MultiUse = -1 'True Persistable = 0 'NotPersistable DataBindingBehavior = 0 'vbNone DataSourceBehavior = 0 'vbNone MTSTransactionMode = 0 'NotAnMTSObject END Attribute VB_Name = "Tooltip" Attribute VB_GlobalNameSpace = False Attribute VB_Creatable = True Attribute VB_PredeclaredId = False Attribute VB_Exposed = False Attribute VB_Ext_KEY = "SavedWithClassBuilder6" ,"Yes" Attribute VB_Ext_KEY = "Top_Level" ,"Yes" Option Explicit Private Declare Sub InitCommonControls Lib "comctl32.dll" ()''Windows API Functions Private Declare Function CreateWindowEx Lib "user32" Alias "CreateWindowExA" (ByVal dwExStyle As Long, ByVal lpClassName As String, ByVal lpWindowName As String, ByVal dwStyle As Long, ByVal X As Long, ByVal Y As Long, ByVal nWidth As Long, ByVal nHeight As Long, ByVal hWndParent As Long, ByVal hMenu As Long, ByVal hInstance As Long, lpParam As Any) As Long Private Declare Function SendMessage Lib "user32" Alias "SendMessageA" (ByVal hwnd As Long, ByVal wMsg As Long, ByVal wParam As Long, lParam As Any) As Long Private Declare Function DestroyWindow Lib "user32" (ByVal hwnd As Long) As Long Private Declare Function SetWindowPos Lib "user32" (ByVal hwnd As Long, ByVal hWndInsertAfter As Long, ByVal X As Long, ByVal Y As Long, ByVal cx As Long, ByVal cy As Long, ByVal wFlags As Long) As Long Private Declare Function GetClientRect Lib "user32" (ByVal hwnd As Long, lpRect As RECT) As Long''Windows API Constants Private Const WM_USER = &H400 Private Const CW_USEDEFAULT = &H80000000 Private Const SWP_NOSIZE = &H1 Private Const SWP_NOACTIVATE = &H10 Private Const SWP_NOMOVE = &H2 Private Const HWND_TOPMOST = -1''Windows API Types Private Type RECT Left As Long Top As Long Right As Long Bottom As Long End Type''Tooltip Window Constants Private Const TTS_NOPREFIX = &H2 Private Const TTF_TRANSPARENT = &H100 Private Const TTF_CENTERTIP = &H2 Private Const TTM_ADDTOOLA = (WM_USER + 4) Private Const TTM_ACTIVATE = WM_USER + 1 Private Const TTM_UPDATETIPTEXTA = (WM_USER + 12) Private Const TTM_SETMAXTIPWIDTH = (WM_USER + 24) Private Const TTM_SETTIPBKCOLOR = (WM_USER + 19) Private Const TTM_SETTIPTEXTCOLOR = (WM_USER + 20) Private Const TTM_SETTITLE = (WM_USER + 32) Private Const TTS_BALLOON = &H40 Private Const TTS_ALWAYSTIP = &H1 Private Const TTF_SUBCLASS = &H10 Private Const TOOLTIPS_CLASSA = "tooltips_class32"''Tooltip Window Types Private Type TOOLINFO lSize As Long lFlags As Long lHwnd As Long lId As Long lpRect As RECT hInstance As Long lpStr As String lParam As Long End Type 'local variable(s) to hold property value(s) Private mvarBackColor As Long 'local copy Private mvarTitle As String 'local copy Private mvarForeColor As Long 'local copy Private mvarParentControl As Object 'local copy Private mvarIcon As ttIconType 'local copy Private mvarCentered As Boolean 'local copy Private mvarStyle As ttStyleEnum 'local copyPublic Enum ttIconType TTNoIcon = 0 TTIconInfo = 1 TTIconWarning = 2 TTIconError = 3 End EnumPublic Enum ttStyleEnum TTStandard TTBalloon End Enum'private data Private lHwnd As Long Private ti As TOOLINFO Public Property Let Style(ByVal vData As ttStyleEnum) 'used when assigning a value to the property, on the left side of an assignment. 'Syntax: X.Style = 5 mvarStyle = vData End Property Public Property Get Style() As ttStyleEnum 'used when retrieving value of a property, on the right side of an assignment. 'Syntax: Debug.Print X.Style Set Style = mvarStyle End Property Public Property Let Centered(ByVal vData As Boolean) 'used when assigning a value to the property, on the left side of an assignment. 'Syntax: X.Centered = 5 mvarCentered = vData End Property Public Property Get Centered() As Boolean 'used when retrieving value of a property, on the right side of an assignment. 'Syntax: Debug.Print X.Centered Centered = mvarCentered End PropertyPublic Function Create() As Boolean Dim lpRect As RECT Dim lWinStyle As Long
If lHwnd <> 0 Then DestroyWindow lHwnd End If
lWinStyle = TTS_ALWAYSTIP Or TTS_NOPREFIX
''create baloon style if desired If mvarStyle = TTBalloon Then lWinStyle = lWinStyle Or TTS_BALLOON
''the parent control has to have been set first If Not mvarParentControl Is Nothing Then lHwnd = CreateWindowEx(0&, _ TOOLTIPS_CLASSA, _ vbNullString, _ lWinStyle, _ CW_USEDEFAULT, _ CW_USEDEFAULT, _ CW_USEDEFAULT, _ CW_USEDEFAULT, _ mvarParentControl.hwnd, _ 0&, _ App.hInstance, _ 0&)
''make our tooltip window a topmost window SetWindowPos lHwnd, _ HWND_TOPMOST, _ 0&, _ 0&, _ 0&, _ 0&, _ SWP_NOACTIVATE Or SWP_NOSIZE Or SWP_NOMOVE
''get the rect of the parent control GetClientRect mvarParentControl.hwnd, lpRect
''now set our tooltip info structure With ti ''if we want it centered, then set that flag If mvarCentered Then .lFlags = TTF_SUBCLASS Or TTF_CENTERTIP Else .lFlags = TTF_SUBCLASS End If
''set the hwnd prop to our parent control's hwnd .lHwnd = mvarParentControl.hwnd .lId = 0 .hInstance = App.hInstance '.lpstr = ALREADY SET .lpRect = lpRect End With
''add the tooltip structure SendMessage lHwnd, TTM_ADDTOOLA, 0&, ti
''if we want a title or we want an icon If mvarTitle <> vbNullString Or mvarIcon <> TTNoIcon Then SendMessage lHwnd, TTM_SETTITLE, CLng(mvarIcon), ByVal mvarTitle End If
If mvarForeColor <> Empty Then SendMessage lHwnd, TTM_SETTIPTEXTCOLOR, mvarForeColor, 0& End If
If mvarBackColor <> Empty Then SendMessage lHwnd, TTM_SETTIPBKCOLOR, mvarBackColor, 0& End If
End If End FunctionPublic Property Set ParentControl(ByVal vData As Object) 'used when assigning an Object to the property, on the left side of a Set statement. 'Syntax: Set x.ParentControl = Form1 Set mvarParentControl = vData End Property Public Property Get ParentControl() As Object 'used when retrieving value of a property, on the right side of an assignment. 'Syntax: Debug.Print X.ParentControl Set ParentControl = mvarParentControl End Property
Public Property Let Icon(ByVal vData As ttIconType) 'used when assigning a value to the property, on the left side of an assignment. 'Syntax: X.Icon = 5 mvarIcon = vData If lHwnd <> 0 And mvarTitle <> Empty And mvarIcon <> TTNoIcon Then SendMessage lHwnd, TTM_SETTITLE, CLng(mvarIcon), ByVal mvarTitle End IfEnd Property Public Property Get Icon() As ttIconType 'used when retrieving value of a property, on the right side of an assignment. 'Syntax: Debug.Print X.Icon Set Icon = mvarIcon End Property Public Property Let ForeColor(ByVal vData As Long) 'used when assigning a value to the property, on the left side of an assignment. 'Syntax: X.ForeColor = 5 mvarForeColor = vData If lHwnd <> 0 Then SendMessage lHwnd, TTM_SETTIPTEXTCOLOR, mvarForeColor, 0& End IfEnd Property Public Property Get ForeColor() As Long 'used when retrieving value of a property, on the right side of an assignment. 'Syntax: Debug.Print X.ForeColor ForeColor = mvarForeColor End PropertyPublic Property Let Title(ByVal vData As String) 'used when assigning a value to the property, on the left side of an assignment. 'Syntax: X.Title = 5 mvarTitle = vData If lHwnd <> 0 And mvarTitle <> Empty And mvarIcon <> TTNoIcon Then SendMessage lHwnd, TTM_SETTITLE, CLng(mvarIcon), ByVal mvarTitle End If End Property Public Property Get Title() As String 'used when retrieving value of a property, on the right side of an assignment. 'Syntax: Debug.Print X.Title Title = ti.lpStr End PropertyPublic Property Let BackColor(ByVal vData As Long) 'used when assigning a value to the property, on the left side of an assignment. 'Syntax: X.BackColor = 5 mvarBackColor = vData If lHwnd <> 0 Then SendMessage lHwnd, TTM_SETTIPBKCOLOR, mvarBackColor, 0& End If
End Property Public Property Get BackColor() As Long 'used when retrieving value of a property, on the right side of an assignment. 'Syntax: Debug.Print X.BackColor BackColor = mvarBackColor End PropertyPublic Property Let TipText(ByVal vData As String) 'used when assigning a value to the property, on the left side of an assignment. 'Syntax: X.TipText = 5 ti.lpStr = vData If lHwnd <> 0 Then SendMessage lHwnd, TTM_UPDATETIPTEXTA, 0&, ti End If
End Property Public Property Get TipText() As String 'used when retrieving value of a property, on the right side of an assignment. 'Syntax: Debug.Print X.TipText TipText = mvarTipText End PropertyPrivate Sub Class_Terminate() If lHwnd <> 0 Then DestroyWindow lHwnd End If
BEGIN
MultiUse = -1 'True
Persistable = 0 'NotPersistable
DataBindingBehavior = 0 'vbNone
DataSourceBehavior = 0 'vbNone
MTSTransactionMode = 0 'NotAnMTSObject
END
Attribute VB_Name = "Tooltip"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = True
Attribute VB_PredeclaredId = False
Attribute VB_Exposed = False
Attribute VB_Ext_KEY = "SavedWithClassBuilder6" ,"Yes"
Attribute VB_Ext_KEY = "Top_Level" ,"Yes"
Option Explicit
Private Declare Sub InitCommonControls Lib "comctl32.dll" ()''Windows API Functions
Private Declare Function CreateWindowEx Lib "user32" Alias "CreateWindowExA" (ByVal dwExStyle As Long, ByVal lpClassName As String, ByVal lpWindowName As String, ByVal dwStyle As Long, ByVal X As Long, ByVal Y As Long, ByVal nWidth As Long, ByVal nHeight As Long, ByVal hWndParent As Long, ByVal hMenu As Long, ByVal hInstance As Long, lpParam As Any) As Long
Private Declare Function SendMessage Lib "user32" Alias "SendMessageA" (ByVal hwnd As Long, ByVal wMsg As Long, ByVal wParam As Long, lParam As Any) As Long
Private Declare Function DestroyWindow Lib "user32" (ByVal hwnd As Long) As Long
Private Declare Function SetWindowPos Lib "user32" (ByVal hwnd As Long, ByVal hWndInsertAfter As Long, ByVal X As Long, ByVal Y As Long, ByVal cx As Long, ByVal cy As Long, ByVal wFlags As Long) As Long
Private Declare Function GetClientRect Lib "user32" (ByVal hwnd As Long, lpRect As RECT) As Long''Windows API Constants
Private Const WM_USER = &H400
Private Const CW_USEDEFAULT = &H80000000
Private Const SWP_NOSIZE = &H1
Private Const SWP_NOACTIVATE = &H10
Private Const SWP_NOMOVE = &H2
Private Const HWND_TOPMOST = -1''Windows API Types
Private Type RECT
Left As Long
Top As Long
Right As Long
Bottom As Long
End Type''Tooltip Window Constants
Private Const TTS_NOPREFIX = &H2
Private Const TTF_TRANSPARENT = &H100
Private Const TTF_CENTERTIP = &H2
Private Const TTM_ADDTOOLA = (WM_USER + 4)
Private Const TTM_ACTIVATE = WM_USER + 1
Private Const TTM_UPDATETIPTEXTA = (WM_USER + 12)
Private Const TTM_SETMAXTIPWIDTH = (WM_USER + 24)
Private Const TTM_SETTIPBKCOLOR = (WM_USER + 19)
Private Const TTM_SETTIPTEXTCOLOR = (WM_USER + 20)
Private Const TTM_SETTITLE = (WM_USER + 32)
Private Const TTS_BALLOON = &H40
Private Const TTS_ALWAYSTIP = &H1
Private Const TTF_SUBCLASS = &H10
Private Const TOOLTIPS_CLASSA = "tooltips_class32"''Tooltip Window Types
Private Type TOOLINFO
lSize As Long
lFlags As Long
lHwnd As Long
lId As Long
lpRect As RECT
hInstance As Long
lpStr As String
lParam As Long
End Type
'local variable(s) to hold property value(s)
Private mvarBackColor As Long 'local copy
Private mvarTitle As String 'local copy
Private mvarForeColor As Long 'local copy
Private mvarParentControl As Object 'local copy
Private mvarIcon As ttIconType 'local copy
Private mvarCentered As Boolean 'local copy
Private mvarStyle As ttStyleEnum 'local copyPublic Enum ttIconType
TTNoIcon = 0
TTIconInfo = 1
TTIconWarning = 2
TTIconError = 3
End EnumPublic Enum ttStyleEnum
TTStandard
TTBalloon
End Enum'private data
Private lHwnd As Long
Private ti As TOOLINFO
Public Property Let Style(ByVal vData As ttStyleEnum)
'used when assigning a value to the property, on the left side of an assignment.
'Syntax: X.Style = 5
mvarStyle = vData
End Property
Public Property Get Style() As ttStyleEnum
'used when retrieving value of a property, on the right side of an assignment.
'Syntax: Debug.Print X.Style
Set Style = mvarStyle
End Property
Public Property Let Centered(ByVal vData As Boolean)
'used when assigning a value to the property, on the left side of an assignment.
'Syntax: X.Centered = 5
mvarCentered = vData
End Property
Public Property Get Centered() As Boolean
'used when retrieving value of a property, on the right side of an assignment.
'Syntax: Debug.Print X.Centered
Centered = mvarCentered
End PropertyPublic Function Create() As Boolean
Dim lpRect As RECT
Dim lWinStyle As Long
If lHwnd <> 0 Then
DestroyWindow lHwnd
End If
lWinStyle = TTS_ALWAYSTIP Or TTS_NOPREFIX
''create baloon style if desired
If mvarStyle = TTBalloon Then lWinStyle = lWinStyle Or TTS_BALLOON
''the parent control has to have been set first
If Not mvarParentControl Is Nothing Then
lHwnd = CreateWindowEx(0&, _
TOOLTIPS_CLASSA, _
vbNullString, _
lWinStyle, _
CW_USEDEFAULT, _
CW_USEDEFAULT, _
CW_USEDEFAULT, _
CW_USEDEFAULT, _
mvarParentControl.hwnd, _
0&, _
App.hInstance, _
0&)
''make our tooltip window a topmost window
SetWindowPos lHwnd, _
HWND_TOPMOST, _
0&, _
0&, _
0&, _
0&, _
SWP_NOACTIVATE Or SWP_NOSIZE Or SWP_NOMOVE
''get the rect of the parent control
GetClientRect mvarParentControl.hwnd, lpRect
''now set our tooltip info structure
With ti
''if we want it centered, then set that flag
If mvarCentered Then
.lFlags = TTF_SUBCLASS Or TTF_CENTERTIP
Else
.lFlags = TTF_SUBCLASS
End If
''set the hwnd prop to our parent control's hwnd
.lHwnd = mvarParentControl.hwnd
.lId = 0
.hInstance = App.hInstance
'.lpstr = ALREADY SET
.lpRect = lpRect
End With
''add the tooltip structure
SendMessage lHwnd, TTM_ADDTOOLA, 0&, ti
''if we want a title or we want an icon
If mvarTitle <> vbNullString Or mvarIcon <> TTNoIcon Then
SendMessage lHwnd, TTM_SETTITLE, CLng(mvarIcon), ByVal mvarTitle
End If
If mvarForeColor <> Empty Then
SendMessage lHwnd, TTM_SETTIPTEXTCOLOR, mvarForeColor, 0&
End If
If mvarBackColor <> Empty Then
SendMessage lHwnd, TTM_SETTIPBKCOLOR, mvarBackColor, 0&
End If
End If
End FunctionPublic Property Set ParentControl(ByVal vData As Object)
'used when assigning an Object to the property, on the left side of a Set statement.
'Syntax: Set x.ParentControl = Form1
Set mvarParentControl = vData
End Property
Public Property Get ParentControl() As Object
'used when retrieving value of a property, on the right side of an assignment.
'Syntax: Debug.Print X.ParentControl
Set ParentControl = mvarParentControl
End Property
'used when assigning a value to the property, on the left side of an assignment.
'Syntax: X.Icon = 5
mvarIcon = vData
If lHwnd <> 0 And mvarTitle <> Empty And mvarIcon <> TTNoIcon Then
SendMessage lHwnd, TTM_SETTITLE, CLng(mvarIcon), ByVal mvarTitle
End IfEnd Property
Public Property Get Icon() As ttIconType
'used when retrieving value of a property, on the right side of an assignment.
'Syntax: Debug.Print X.Icon
Set Icon = mvarIcon
End Property
Public Property Let ForeColor(ByVal vData As Long)
'used when assigning a value to the property, on the left side of an assignment.
'Syntax: X.ForeColor = 5
mvarForeColor = vData
If lHwnd <> 0 Then
SendMessage lHwnd, TTM_SETTIPTEXTCOLOR, mvarForeColor, 0&
End IfEnd Property
Public Property Get ForeColor() As Long
'used when retrieving value of a property, on the right side of an assignment.
'Syntax: Debug.Print X.ForeColor
ForeColor = mvarForeColor
End PropertyPublic Property Let Title(ByVal vData As String)
'used when assigning a value to the property, on the left side of an assignment.
'Syntax: X.Title = 5
mvarTitle = vData
If lHwnd <> 0 And mvarTitle <> Empty And mvarIcon <> TTNoIcon Then
SendMessage lHwnd, TTM_SETTITLE, CLng(mvarIcon), ByVal mvarTitle
End If
End Property
Public Property Get Title() As String
'used when retrieving value of a property, on the right side of an assignment.
'Syntax: Debug.Print X.Title
Title = ti.lpStr
End PropertyPublic Property Let BackColor(ByVal vData As Long)
'used when assigning a value to the property, on the left side of an assignment.
'Syntax: X.BackColor = 5
mvarBackColor = vData
If lHwnd <> 0 Then
SendMessage lHwnd, TTM_SETTIPBKCOLOR, mvarBackColor, 0&
End If
End Property
Public Property Get BackColor() As Long
'used when retrieving value of a property, on the right side of an assignment.
'Syntax: Debug.Print X.BackColor
BackColor = mvarBackColor
End PropertyPublic Property Let TipText(ByVal vData As String)
'used when assigning a value to the property, on the left side of an assignment.
'Syntax: X.TipText = 5
ti.lpStr = vData
If lHwnd <> 0 Then
SendMessage lHwnd, TTM_UPDATETIPTEXTA, 0&, ti
End If
End Property
Public Property Get TipText() As String
'used when retrieving value of a property, on the right side of an assignment.
'Syntax: Debug.Print X.TipText
TipText = mvarTipText
End PropertyPrivate Sub Class_Terminate()
If lHwnd <> 0 Then
DestroyWindow lHwnd
End If
End Sub