if (wxIsCtrlDown())
{
WPARAM vkey = pMsg->wParam;
-
+
switch (vkey)
{
case 'C':
return false;
}
}
-
+
return wxChoice::MSWShouldPreProcessMessage(pMsg);
}
{
// this function should not be called for wxCB_READONLY controls, it is
// the callers responsability to check this
- wxASSERT_MSG( !(GetWindowStyle() & wxCB_READONLY),
+ wxASSERT_MSG( !HasFlag(wxCB_READONLY),
_T("read-only combobox doesn't have any edit control") );
POINT pt;
HWND hwndEdit = ::ChildWindowFromPoint(GetHwnd(), pt);
if ( !hwndEdit || hwndEdit == GetHwnd() )
{
- wxFAIL_MSG(_T("not read only combobox without edit control?"));
+ wxFAIL_MSG(_T("combobox without edit control?"));
}
return (WXHWND)hwndEdit;
// wxComboBox text control-like methods
// ----------------------------------------------------------------------------
-wxString wxComboBox::GetValue() const
-{
- return wxGetWindowText(m_hWnd);
-}
-
void wxComboBox::SetValue(const wxString& value)
{
if ( HasFlag(wxCB_READONLY) )
SetStringSelection(value);
else
- SetWindowText(GetHwnd(), value.c_str());
-}
-
-// Clipboard operations
-void wxComboBox::Copy()
-{
- SendMessage(GetHwnd(), WM_COPY, 0, 0L);
+ wxTextEntry::SetValue(value);
}
-void wxComboBox::Cut()
+void wxComboBox::Clear()
{
- SendMessage(GetHwnd(), WM_CUT, 0, 0L);
-}
-
-void wxComboBox::Paste()
-{
- SendMessage(GetHwnd(), WM_PASTE, 0, 0L);
-}
-
-void wxComboBox::Undo()
-{
- if (CanUndo())
- {
- HWND hEditWnd = (HWND) GetEditHWND();
- if ( hEditWnd )
- ::SendMessage(hEditWnd, EM_UNDO, 0, 0);
- }
-}
-
-void wxComboBox::Redo()
-{
- if (CanUndo())
- {
- // Same as Undo, since Undo undoes the undo, i.e. a redo.
- HWND hEditWnd = (HWND) GetEditHWND();
- if ( hEditWnd )
- ::SendMessage(hEditWnd, EM_UNDO, 0, 0);
- }
-}
-
-void wxComboBox::SelectAll()
-{
- SetSelection(0, GetLastPosition());
-}
-
-bool wxComboBox::CanUndo() const
-{
- if (!IsEditable())
- return false;
-
- HWND hEditWnd = (HWND) GetEditHWND();
- if ( hEditWnd )
- return ::SendMessage(hEditWnd, EM_CANUNDO, 0, 0) != 0;
- else
- return false;
-}
-
-bool wxComboBox::CanRedo() const
-{
- if (!IsEditable())
- return false;
-
- HWND hEditWnd = (HWND) GetEditHWND();
- if ( hEditWnd )
- return ::SendMessage(hEditWnd, EM_CANUNDO, 0, 0) != 0;
- else
- return false;
-}
-
-bool wxComboBox::HasSelection() const
-{
- long from, to;
- GetSelection(&from, &to);
- return from != to;
-}
-
-bool wxComboBox::CanCopy() const
-{
- // Can copy if there's a selection
- return HasSelection();
-}
-
-bool wxComboBox::CanCut() const
-{
- return IsEditable() && CanCopy();
-}
-
-bool wxComboBox::CanPaste() const
-{
- if ( !IsEditable() )
- return false;
-
- // Standard edit control: check for straight text on clipboard
- if ( !::OpenClipboard(GetHwndOf(wxTheApp->GetTopWindow())) )
- return false;
-
- bool isTextAvailable = ::IsClipboardFormatAvailable(CF_TEXT) != 0;
- ::CloseClipboard();
-
- return isTextAvailable;
+ wxChoice::Clear();
+ if ( !HasFlag(wxCB_READONLY) )
+ wxTextEntry::Clear();
}
bool wxComboBox::IsEditable() const
{
- return !HasFlag(wxCB_READONLY);
-}
-
-void wxComboBox::SetEditable(bool editable)
-{
- HWND hWnd = (HWND)GetEditHWND();
- if ( !::SendMessage(hWnd, EM_SETREADONLY, !editable, 0) )
- {
- wxLogLastError(_T("SendMessage(EM_SETREADONLY)"));
- }
-}
-
-void wxComboBox::SetInsertionPoint(long pos)
-{
- if ( GetWindowStyle() & wxCB_READONLY )
- return;
-
- HWND hWnd = GetHwnd();
- ::SendMessage(hWnd, CB_SETEDITSEL, 0, MAKELPARAM(pos, pos));
- HWND hEditWnd = (HWND) GetEditHWND();
- if ( hEditWnd )
- {
- // Scroll insertion point into view
- SendMessage(hEditWnd, EM_SCROLLCARET, (WPARAM)0, (LPARAM)0);
- // Why is this necessary? (Copied from wxTextCtrl::SetInsertionPoint)
- SendMessage(hEditWnd, EM_REPLACESEL, 0, (LPARAM) wxEmptyString);
- }
-}
-
-void wxComboBox::SetInsertionPointEnd()
-{
- // setting insertion point doesn't make sense for read only comboboxes
- if ( !(GetWindowStyle() & wxCB_READONLY) )
- {
- wxTextPos pos = GetLastPosition();
- SetInsertionPoint(pos);
- }
-}
-
-long wxComboBox::GetInsertionPoint() const
-{
- // CB_GETEDITSEL returns the index of the first character of the selection in
- // its low-order word
- DWORD pos= (DWORD)::SendMessage(GetHwnd(), CB_GETEDITSEL, 0, 0L);
- return LOWORD(pos);
-}
-
-wxTextPos wxComboBox::GetLastPosition() const
-{
- HWND hEditWnd = (HWND) GetEditHWND();
-
- // Get number of characters in the last (only) line. We'll add this to the character
- // index for the last line, 1st position.
- wxTextPos lineLength = (wxTextPos)SendMessage(hEditWnd, EM_LINELENGTH, (WPARAM) 0, (LPARAM)0L);
-
- return lineLength;
-}
-
-void wxComboBox::Replace(long from, long to, const wxString& value)
-{
-#if wxUSE_CLIPBOARD
- Remove(from, to);
-
- // Now replace with 'value', by pasting.
- wxSetClipboardData(wxDF_TEXT, (wxObject *)value.wx_str(), 0, 0);
-
- // Paste into edit control
- SendMessage(GetHwnd(), WM_PASTE, (WPARAM)0, (LPARAM)0L);
-#else
- wxUnusedVar(from);
- wxUnusedVar(to);
- wxUnusedVar(value);
-#endif
-}
-
-void wxComboBox::Remove(long from, long to)
-{
- // Set selection and remove it
- SetSelection(from, to);
- SendMessage(GetHwnd(), WM_CUT, (WPARAM)0, (LPARAM)0);
-}
-
-void wxComboBox::SetSelection(long from, long to)
-{
- // if from and to are both -1, it means (in wxWidgets) that all text should
- // be selected, translate this into Windows convention
- if ( (from == -1) && (to == -1) )
- {
- from = 0;
- }
-
- if ( SendMessage(GetHwnd(), CB_SETEDITSEL,
- 0, (LPARAM)MAKELONG(from, to)) == CB_ERR )
- {
- wxLogDebug(_T("CB_SETEDITSEL failed"));
- }
-}
-
-void wxComboBox::GetSelection(long* from, long* to) const
-{
- DWORD dwStart, dwEnd;
- if ( ::SendMessage(GetHwnd(), CB_GETEDITSEL,
- (WPARAM)&dwStart, (LPARAM)&dwEnd) == CB_ERR )
- {
- *from =
- *to = 0;
- }
- else
- {
- *from = dwStart;
- *to = dwEnd;
- }
+ return !HasFlag(wxCB_READONLY) && wxTextEntry::IsEditable();
}
// ----------------------------------------------------------------------------
void wxComboBox::OnUpdateDelete(wxUpdateUIEvent& event)
{
- event.Enable(HasSelection() && IsEditable());
+ event.Enable(IsEditable() && HasSelection());
}
void wxComboBox::OnUpdateSelectAll(wxUpdateUIEvent& event)
{
- event.Enable(GetLastPosition() > 0);
+ event.Enable(IsEditable() && GetLastPosition() > 0);
+}
+
+#if wxUSE_TOOLTIPS
+
+void wxComboBox::DoSetToolTip(wxToolTip *tip)
+{
+ wxChoice::DoSetToolTip(tip);
+
+ if ( tip && !HasFlag(wxCB_READONLY) )
+ tip->Add(GetEditHWND());
}
+#endif // wxUSE_TOOLTIPS
+
#endif // wxUSE_COMBOBOX
projects / wxWidgets.git / blobdiff