Bueno esta es mi pregunta:
¿En visual basic 6 se pueden hacer bocadillos de dialgoso, y si se pueden hacer como?
en delphi si que se puede hacer pero en vb6 ni idea.
;D Salu2, WarGhost
Te refieres que si al pulsar en lo alto de..una imagen por ejemplo...salga como una aclaracion?
De ser asi, puedes hacerlo con la propiedad ToolTipText
Como usarlo?
Te vas a las propiedades del objeto, buscas ToolTipText y al lado pones el texto que quieres que aparezca.
Por favor, si os explicais mejor, mas facil sera resolver vuestras dudas.
Un saludo
CitarPor favor, si os explicais mejor, mas facil sera resolver vuestras dudas.
:D eso mismo
¿Quizas te refieres a un Balloon Tooltip?
(http://www.codeguru.com/img/legacy/vb_forms/MBTLVI.gif)
si yo me referio a lo que dice acosta.sergi
Escribe esto en un módulo
Option Explicit
Private Const GWL_WNDPROC = -4
Private Const GWL_STYLE = (-16)
Private Const WS_BORDER = &H800000
Private Const FW_NORMAL = 400
Private Const FW_HEAVY = 900
Private Const FW_SEMIBOLD = 600
Private Const FW_BLACK = FW_HEAVY
Private Const FW_BOLD = 700
Private Const FW_DEMIBOLD = FW_SEMIBOLD
Private Const FW_DONTCARE = 0
Private Const FW_EXTRABOLD = 800
Private Const FW_EXTRALIGHT = 200
Private Const FW_LIGHT = 300
Private Const FW_MEDIUM = 500
Private Const FW_REGULAR = FW_NORMAL
Private Const FW_THIN = 100
Private Const FW_ULTRABOLD = FW_EXTRABOLD
Private Const FW_ULTRALIGHT = FW_EXTRALIGHT
Private Const SW_SHOWNA = 8
Private Const TRANSPARENT = 1
Private Const ALTERNATE = 1
Private Const BLACK_BRUSH = 4
Private Const DKGRAY_BRUSH = 3
Private Const DT_SINGLELINE = &H20
Private Const DT_NOCLIP = &H100
Private Const DT_CENTER = &H1
Private Const DT_VCENTER = &H4
Private Const DT_WORDBREAK = &H10
Private Const DT_CALCRECT = &H400
Private Const CW_USEDEFAULT = &H80000000
Private Const TTS_ALWAYSTIP = 1
Private Const TTF_IDISHWND = 1
Private Const TTF_CENTERTIP = 2
Private Const TTF_RTLREADING = 4
Private Const TTF_SUBCLASS = &H10
Private Const TTF_TRACK = &H20
Private Const TTF_ABSOLUTE = &H80
Private Const TTF_TRANSPARENT = &H100
Private Const TTF_DI_SETITEM = &H8000
Private Const WM_USER = &H400
Private Const WM_PAINT = &HF
Private Const WM_PRINT = &H317
Private Const TTM_ACTIVATE = WM_USER + 1
Private Const TTM_SETDELAYTIME = WM_USER + 3
Private Const TTM_ADDTOOL = WM_USER + 4
Private Const TTM_DELTOOL = WM_USER + 5
Private Const TTM_NEWTOOLRECT = WM_USER + 6
Private Const TTM_RELAYEVENT = WM_USER + 7
Private Const LF_FACESIZE = 32
Private Const COLOR_INFOTEXT = 23
Private Const COLOR_INFOBK = 24
Private Const COLOR_GRAYTEXT = 17
Private Const COLOR_3DLIGHT = 22
Private Const RGN_OR = 2
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 CallWindowProc Lib "user32" Alias "CallWindowProcA" ( _
ByVal lpPrevWndFunc As Long, ByVal hwnd As Long, ByVal Msg As Long, _
ByVal wParam As Long, ByVal lParam As Long) As Long
Private Declare Function SetWindowLong Lib "user32" Alias "SetWindowLongA" ( _
ByVal hwnd As Long, ByVal nIndex As Long, ByVal dwNewLong As Long) As Long
Private Declare Function PostMessage Lib "user32" Alias "PostMessageA" ( _
ByVal hwnd As Long, ByVal wMsg As Long, ByVal wParam As Long, _
ByVal lParam As Long) As Long
Private Declare Function GetWindowLong Lib "user32" Alias "GetWindowLongA" ( _
ByVal hwnd As Long, ByVal nIndex As Long) As Long
Private Declare Function GetWindowRect Lib "user32" (ByVal hwnd As Long, _
lpRect As RECT) As Long
Private Declare Function ShowWindow Lib "user32" (ByVal hwnd As Long, _
ByVal nCmdShow As Long) As Long
Private Declare Function MoveWindow Lib "user32" (ByVal hwnd As Long, _
ByVal x As Long, ByVal y As Long, ByVal nWidth As Long, _
ByVal nHeight As Long, ByVal bRepaint As Long) As Long
Private Declare Function BeginPaint Lib "user32" (ByVal hwnd As Long, _
lpPaint As PAINTSTRUCT) As Long
Private Declare Function GetWindowTextLength Lib "user32" Alias "GetWindowTextLengthA" ( _
ByVal hwnd As Long) As Long
Private Declare Function GetWindowText Lib "user32" Alias "GetWindowTextA" ( _
ByVal hwnd As Long, ByVal lpString As String, ByVal cch As Long) As Long
Private Declare Function EndPaint Lib "user32" (ByVal hwnd As Long, _
lpPaint As PAINTSTRUCT) As Long
Private Declare Function GetSysColor Lib "user32" (ByVal nIndex As Long) As Long
Private Declare Function GetClientRect Lib "user32" (ByVal hwnd As Long, _
lpRect As RECT) As Long
Private Declare Function DrawText Lib "user32" Alias "DrawTextA" ( _
ByVal hdc As Long, ByVal lpStr As String, ByVal nCount As Long, _
lpRect As RECT, ByVal wFormat As Long) As Long
Private Declare Function GetCursorPos Lib "user32" (lpPoint As POINTAPI) As Long
Private Declare Function SetBkMode Lib "gdi32" (ByVal hdc As Long, _
ByVal nBkMode As Long) As Long
Private Declare Function CreateFontIndirect Lib "gdi32" Alias "CreateFontIndirectA" ( _
lpLogFont As LOGFONT) As Long
Private Declare Function SetTextColor Lib "gdi32" (ByVal hdc As Long, _
ByVal crColor As Long) As Long
Private Declare Function CreateRectRgn Lib "gdi32" (ByVal X1 As Long, _
ByVal Y1 As Long, ByVal X2 As Long, ByVal Y2 As Long) As Long
Private Declare Function CreateRoundRectRgn Lib "gdi32" (ByVal X1 As Long, _
ByVal Y1 As Long, ByVal X2 As Long, ByVal Y2 As Long, ByVal X3 As Long, _
ByVal Y3 As Long) As Long
Private Declare Function CreatePolygonRgn Lib "gdi32" (lpPoint As POINTAPI, _
ByVal nCount As Long, ByVal nPolyFillMode As Long) As Long
Private Declare Function CombineRgn Lib "gdi32" (ByVal hDestRgn As Long, _
ByVal hSrcRgn1 As Long, ByVal hSrcRgn2 As Long, _
ByVal nCombineMode As Long) As Long
Private Declare Function FillRgn Lib "gdi32" (ByVal hdc As Long, _
ByVal hRgn As Long, ByVal hBrush As Long) As Long
Private Declare Function GetSysColorBrush Lib "user32" ( _
ByVal nIndex As Long) As Long
Private Declare Function FrameRgn Lib "gdi32" (ByVal hdc As Long, _
ByVal hRgn As Long, ByVal hBrush As Long, _
ByVal nWidth As Long, ByVal nHeight As Long) As Long
Private Declare Function GetStockObject Lib "gdi32" ( _
ByVal nIndex As Long) As Long
Private Declare Function SelectObject Lib "gdi32" (ByVal hdc As Long, _
ByVal hObject As Long) As Long
Private Declare Function DeleteObject Lib "gdi32" ( _
ByVal hObject As Long) As Long
Private Type POINTAPI
x As Long
y As Long
End Type
Private Type RECT
Left As Long
Top As Long
Right As Long
Bottom As Long
End Type
Private Type TOOLINFO
cbSize As Long
uFlags As Long
hwnd As Long
uId As Long
r As RECT
hinst As Long
lpszText As String
End Type
Private Type PAINTSTRUCT
hdc As Long
fErase As Long
rcPaint As RECT
fRestore As Long
fIncUpdate As Long
rgbReserved(32) As Byte
End Type
Private Type LOGFONT
lfHeight As Long
lfWidth As Long
lfEscapement As Long
lfOrientation As Long
lfWeight As Long
lfItalic As Byte
lfUnderline As Byte
lfStrikeOut As Byte
lfCharSet As Byte
lfOutPrecision As Byte
lfClipPrecision As Byte
lfQuality As Byte
lfPitchAndFamily As Byte
lfFaceName(1 To LF_FACESIZE) As Byte
End Type
Private Type TOldWndProc
hwnd As Long
lPrevWndProc As Long
End Type
Private WndProc() As TOldWndProc
Private NumTips As Long
Const iOffset = 8
Const FontType = "Tahoma" & vbNullChar
Const FontSize = 13
Private Function CustomTipProc(ByVal hwnd As Long, ByVal uiMsg As Long, _
ByVal wParam As Long, ByVal lParam As Long) As Long
Dim ps As PAINTSTRUCT
Dim lpszText As String
Dim iTextLen As Integer
Dim rc As RECT
Dim hFont As Long
Dim hFontOld As Long
Dim lf As LOGFONT
Dim i As Integer
Dim CurPos As POINTAPI
Select Case uiMsg
Case WM_PRINT
PostMessage hwnd, WM_PAINT, 0, 0
CustomTipProc = 1
Case WM_PAINT
GetWindowRect hwnd, rc
GetCursorPos CurPos
rc.Right = CurPos.x - iOffset + 6 + rc.Right - rc.Left
rc.Bottom = CurPos.y + 20 + rc.Bottom - rc.Top
rc.Left = CurPos.x - iOffset + 6
rc.Top = CurPos.y + 20
MoveWindow hwnd, rc.Left, rc.Top, rc.Right - rc.Left, _
rc.Bottom - rc.Top, False
iTextLen = GetWindowTextLength(hwnd) + 1
lpszText = Space(iTextLen)
GetWindowText hwnd, lpszText, iTextLen
lpszText = Left(lpszText, Len(lpszText) - 1)
BeginPaint hwnd, ps
lf.lfHeight = FontSize
lf.lfWeight = FW_NORMAL
For i = 1 To Len(FontType)
lf.lfFaceName(i) = Asc(Mid(FontType, i, 1))
Next
hFont = CreateFontIndirect(lf)
hFontOld = SelectObject(ps.hdc, hFont)
DrawText ps.hdc, lpszText, Len(lpszText), rc, DT_VCENTER + _
DT_NOCLIP + DT_CALCRECT
rc.Right = rc.Right + 2 * iOffset
rc.Bottom = rc.Bottom + 3 * iOffset
ShowWindow hwnd, SW_SHOWNA
MoveWindow hwnd, rc.Left, rc.Top, rc.Right - rc.Left, _
rc.Bottom - rc.Top, True
SetBkMode ps.hdc, TRANSPARENT
ToolTip_DrawBalloon hwnd, ps.hdc, lpszText
SelectObject ps.hdc, hFontOld
DeleteObject hFont
EndPaint hwnd, ps
CustomTipProc = 0
Case Else
For i = 0 To NumTips - 1
If WndProc(i).hwnd = hwnd Then
CustomTipProc = CallWindowProc(WndProc(i).lPrevWndProc, hwnd, uiMsg, _
wParam, lParam)
Exit For
End If
Next
End Select
End Function
Private Sub ToolTip_DrawBalloon(hwndTip As Long, hdc As Long, _
lpszText As String)
Dim rc As RECT
Dim hRgn, hrgn1, hrgn2 As Long
Dim pts(0 To 2) As POINTAPI
GetClientRect hwndTip, rc
pts(0).x = rc.Left + iOffset
pts(0).y = rc.Top
pts(1).x = pts(0).x
pts(1).y = pts(0).y + iOffset
pts(2).x = pts(1).x + iOffset
pts(2).y = pts(1).y
hRgn = CreateRectRgn(0, 0, 0, 0)
hrgn1 = CreateRoundRectRgn(rc.Left, rc.Top + iOffset, rc.Right, _
rc.Bottom, 15, 15)
hrgn2 = CreatePolygonRgn(pts(0), 3, ALTERNATE)
CombineRgn hRgn, hrgn1, hrgn2, RGN_OR
FillRgn hdc, hRgn, GetSysColorBrush(COLOR_INFOBK)
FrameRgn hdc, hRgn, GetStockObject(DKGRAY_BRUSH), 1, 1
rc.Top = rc.Top + iOffset * 2
rc.Bottom = rc.Bottom - iOffset
rc.Left = rc.Left + iOffset
rc.Right = rc.Right - iOffset
SetTextColor hdc, GetSysColor(COLOR_3DLIGHT)
DrawText hdc, lpszText, Len(lpszText), rc, DT_VCENTER + DT_NOCLIP
rc.Left = rc.Left - 1
rc.Top = rc.Top - 1
SetTextColor hdc, GetSysColor(COLOR_INFOTEXT)
DrawText hdc, lpszText, Len(lpszText), rc, DT_VCENTER + DT_NOCLIP
End Sub
Public Sub AddCustomToolTip(x As Object, ToolTipText As String, FormOwner As Form)
Dim ti As TOOLINFO
Dim dwStyle As Long
Dim hTip As Long
hTip = CreateWindowEx(0&, "tooltips_class32", "", TTS_ALWAYSTIP, _
CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, _
FormOwner.hwnd, 0&, App.hInstance, 0&)
ti.cbSize = Len(ti)
ti.uFlags = TTF_IDISHWND + TTF_SUBCLASS
ti.hwnd = x.hwnd
ti.uId = x.hwnd
ti.lpszText = ToolTipText
SendMessage hTip, TTM_ADDTOOL, 0&, ti
ReDim Preserve WndProc(NumTips)
WndProc(NumTips).lPrevWndProc = SetWindowLong(hTip, GWL_WNDPROC, AddressOf CustomTipProc)
WndProc(NumTips).hwnd = hTip
NumTips = NumTips + 1
dwStyle = GetWindowLong(hTip, GWL_STYLE)
dwStyle = dwStyle And (Not WS_BORDER)
SetWindowLong hTip, GWL_STYLE, dwStyle
End Sub
En el form Escribe esto..
Option Explicit
Private Sub Form_Load()
AddCustomToolTip Frame1, "Este es un ejemplo" & vbCrLf & "de una ventana tipo" & vbCrLf & "TOOLTIP", FrmToolTip
AddCustomToolTip Command2, "Espero te sea" & vbCrLf & "de gran utilidad", FrmToolTip
End Sub
Y bueno ya habrás visto que en el form tendrás que agregar un frame cuyo nombre será el default (Frame1) y un botton (Command1) Al pasar el puntero sobre estos objetos obtendrás algo muy bueno y aunque se parece a los tips de vb están un poquitín mejores.
Por cierto en el bas puedes personalizarlo... :D
Ojalá te sirva.
repetido, sorry