#include "wx/intl.h"
#include "wx/log.h"
#include "wx/app.h"
+ #include "wx/menu.h"
#endif
#include "wx/module.h"
EVT_CHAR(wxTextCtrl::OnChar)
EVT_DROP_FILES(wxTextCtrl::OnDropFiles)
+#if wxUSE_RICHEDIT
+ EVT_RIGHT_UP(wxTextCtrl::OnRightClick)
+#endif
+
EVT_MENU(wxID_CUT, wxTextCtrl::OnCut)
EVT_MENU(wxID_COPY, wxTextCtrl::OnCopy)
EVT_MENU(wxID_PASTE, wxTextCtrl::OnPaste)
EVT_MENU(wxID_UNDO, wxTextCtrl::OnUndo)
EVT_MENU(wxID_REDO, wxTextCtrl::OnRedo)
+ EVT_MENU(wxID_CLEAR, wxTextCtrl::OnDelete)
+ EVT_MENU(wxID_SELECTALL, wxTextCtrl::OnSelectAll)
EVT_UPDATE_UI(wxID_CUT, wxTextCtrl::OnUpdateCut)
EVT_UPDATE_UI(wxID_COPY, wxTextCtrl::OnUpdateCopy)
EVT_UPDATE_UI(wxID_PASTE, wxTextCtrl::OnUpdatePaste)
EVT_UPDATE_UI(wxID_UNDO, wxTextCtrl::OnUpdateUndo)
EVT_UPDATE_UI(wxID_REDO, wxTextCtrl::OnUpdateRedo)
+ EVT_UPDATE_UI(wxID_CLEAR, wxTextCtrl::OnUpdateDelete)
+ EVT_UPDATE_UI(wxID_SELECTALL, wxTextCtrl::OnUpdateSelectAll)
#ifdef __WIN16__
EVT_ERASE_BACKGROUND(wxTextCtrl::OnEraseBackground)
#endif
{
#if wxUSE_RICHEDIT
m_verRichEdit = 0;
+#endif // wxUSE_RICHEDIT
+ m_privateContextMenu = NULL;
m_suppressNextUpdate = FALSE;
-#endif // wxUSE_RICHEDIT
+}
+
+wxTextCtrl::~wxTextCtrl()
+{
+ if (m_privateContextMenu)
+ {
+ delete m_privateContextMenu;
+ m_privateContextMenu = NULL;
+ }
}
bool wxTextCtrl::Create(wxWindow *parent, wxWindowID id,
{
return FALSE;
}
-#else
+#else // !__WXWINE__
#if wxUSE_UNICODE_MSLU
bool wxTextCtrl::StreamIn(const wxString& value,
bool selectionOnly)
{
// we have to use EM_STREAMIN to force richedit control 2.0+ to show any
- // text in the non default charset - otherwise it thinks it knows better
+ // text in the non default charset -- otherwise it thinks it knows better
// than we do and always shows it in the default one
// first get the Windows code page for this encoding
// the cast below is needed for broken (very) old mingw32 headers
eds.pfnCallback = (EDITSTREAMCALLBACK)wxRichEditStreamIn;
+ // we're going to receive 2 EN_CHANGE notifications if we got any selection
+ // (same problem as in DoWriteText())
+ if ( selectionOnly && HasSelection() )
+ {
+ // so suppress one of them
+ m_suppressNextUpdate = TRUE;
+ }
+
if ( !::SendMessage(GetHwnd(), EM_STREAMIN,
SF_TEXT |
SF_UNICODE |
return TRUE;
}
-#endif
- // __WXWINE__
+#endif // __WXWINE__/!__WXWINE__
#endif // wxUSE_RICHEDIT
if ( !done )
#endif // wxUSE_RICHEDIT
{
+ // in some cases we get 2 EN_CHANGE notifications after the SendMessage
+ // call below which is confusing for the client code and so should be
+ // avoided
+ //
+ // these cases are: (a) plain EDIT controls if EM_REPLACESEL is used
+ // and there is a non empty selection currently and (b) rich text
+ // controls in any case
+ if (
#if wxUSE_RICHEDIT
- // rich edit text control sends us 2 EN_CHANGE events when we send
- // WM_SETTEXT to it, we have to suppress one of them to make wxTextCtrl
- // behaviour consistent
- if ( IsRich() )
+ IsRich() ||
+#endif // wxUSE_RICHEDIT
+ (selectionOnly && HasSelection()) )
{
m_suppressNextUpdate = TRUE;
}
-#endif // wxUSE_RICHEDIT
::SendMessage(GetHwnd(), selectionOnly ? EM_REPLACESEL : WM_SETTEXT,
0, (LPARAM)valueDos.c_str());
+
+ // OTOH, non rich text controls don't generate any events at all when
+ // we use WM_SETTEXT -- have to emulate them here
+ if ( !selectionOnly
+#if wxUSE_RICHEDIT
+ && !IsRich()
+#endif // wxUSE_RICHEDIT
+ )
+ {
+ SendUpdateEvent();
+ }
}
AdjustSpaceLimit();
SetInsertionPointEnd();
WriteText(text);
+
+#if wxUSE_RICHEDIT
+ if ( IsMultiLine() && GetRichVersion() > 1 )
+ {
+ // setting the caret to the end and showing it simply doesn't work for
+ // RichEdit 2.0 -- force it to still do what we want
+ ::SendMessage(GetHwnd(), EM_LINESCROLL, 0, GetNumberOfLines());
+ }
+#endif // wxUSE_RICHEDIT
}
void wxTextCtrl::Clear()
}
}
-bool wxTextCtrl::CanCopy() const
+bool wxTextCtrl::HasSelection() const
{
- // Can copy if there's a selection
long from, to;
GetSelection(&from, &to);
return from != to;
}
+bool wxTextCtrl::CanCopy() const
+{
+ // Can copy if there's a selection
+ return HasSelection();
+}
+
bool wxTextCtrl::CanCut() const
{
return CanCopy() && IsEditable();
if ( nMsg == WM_GETDLGCODE )
{
- // we always want the chars and the arrows
+ // we always want the chars and the arrows: the arrows for navigation
+ // and the chars because we want Ctrl-C to work even in a read only
+ // control
long lDlgCode = DLGC_WANTCHARS | DLGC_WANTARROWS;
- // we may have several different cases:
- // 1. normal case: both TAB and ENTER are used for dialog navigation
- // 2. ctrl which wants TAB for itself: ENTER is used to pass to the
- // next control in the dialog
- // 3. ctrl which wants ENTER for itself: TAB is used for dialog
- // navigation
- // 4. ctrl which wants both TAB and ENTER: Ctrl-ENTER is used to pass
- // to the next control
-
- // the multiline edit control should always get <Return> for itself
- if ( HasFlag(wxTE_PROCESS_ENTER) || HasFlag(wxTE_MULTILINE) )
- lDlgCode |= DLGC_WANTMESSAGE;
-
- if ( HasFlag(wxTE_PROCESS_TAB) )
- lDlgCode |= DLGC_WANTTAB;
-
- lRc |= lDlgCode;
+ if ( IsEditable() )
+ {
+ // we may have several different cases:
+ // 1. normal case: both TAB and ENTER are used for dlg navigation
+ // 2. ctrl which wants TAB for itself: ENTER is used to pass to the
+ // next control in the dialog
+ // 3. ctrl which wants ENTER for itself: TAB is used for dialog
+ // navigation
+ // 4. ctrl which wants both TAB and ENTER: Ctrl-ENTER is used to go
+ // to the next control
+
+ // the multiline edit control should always get <Return> for itself
+ if ( HasFlag(wxTE_PROCESS_ENTER) || HasFlag(wxTE_MULTILINE) )
+ lDlgCode |= DLGC_WANTMESSAGE;
+
+ if ( HasFlag(wxTE_PROCESS_TAB) )
+ lDlgCode |= DLGC_WANTTAB;
+
+ lRc |= lDlgCode;
+ }
+ else // !editable
+ {
+ // NB: use "=", not "|=" as the base class version returns the
+ // same flags is this state as usual (i.e. including
+ // DLGC_WANTMESSAGE). This is strange (how does it work in the
+ // native Win32 apps?) but for now live with it.
+ lRc = lDlgCode;
+ }
}
return lRc;
bool wxTextCtrl::AcceptsFocus() const
{
- // we don't want focus if we can't be edited
- return IsEditable() && wxControl::AcceptsFocus();
+ // we don't want focus if we can't be edited unless we're a multiline
+ // control because then it might be still nice to get focus from keyboard
+ // to be able to scroll it without mouse
+ return (IsEditable() || IsMultiLine()) && wxControl::AcceptsFocus();
}
wxSize wxTextCtrl::DoGetBestSize() const
Redo();
}
+void wxTextCtrl::OnDelete(wxCommandEvent& event)
+{
+ long from, to;
+ GetSelection(& from, & to);
+ if (from != -1 && to != -1)
+ Remove(from, to);
+}
+
+void wxTextCtrl::OnSelectAll(wxCommandEvent& event)
+{
+ SetSelection(-1, -1);
+}
+
void wxTextCtrl::OnUpdateCut(wxUpdateUIEvent& event)
{
event.Enable( CanCut() );
event.Enable( CanRedo() );
}
+void wxTextCtrl::OnUpdateDelete(wxUpdateUIEvent& event)
+{
+ long from, to;
+ GetSelection(& from, & to);
+ event.Enable(from != -1 && to != -1 && from != to && IsEditable()) ;
+}
+
+void wxTextCtrl::OnUpdateSelectAll(wxUpdateUIEvent& event)
+{
+ event.Enable(GetLastPosition() > 0);
+}
+
+void wxTextCtrl::OnRightClick(wxMouseEvent& event)
+{
+#if wxUSE_RICHEDIT
+ if (IsRich())
+ {
+ if (!m_privateContextMenu)
+ {
+ m_privateContextMenu = new wxMenu;
+ m_privateContextMenu->Append(wxID_UNDO, _("&Undo"));
+ m_privateContextMenu->Append(wxID_REDO, _("&Redo"));
+ m_privateContextMenu->AppendSeparator();
+ m_privateContextMenu->Append(wxID_CUT, _("Cu&t"));
+ m_privateContextMenu->Append(wxID_COPY, _("&Copy"));
+ m_privateContextMenu->Append(wxID_PASTE, _("&Paste"));
+ m_privateContextMenu->Append(wxID_CLEAR, _("&Delete"));
+ m_privateContextMenu->AppendSeparator();
+ m_privateContextMenu->Append(wxID_SELECTALL, _("Select &All"));
+ }
+ PopupMenu(m_privateContextMenu, event.GetPosition());
+ return;
+ }
+ else
+#endif
+ event.Skip();
+}
+
// the rest of the file only deals with the rich edit controls
#if wxUSE_RICHEDIT
projects / wxWidgets.git / blobdiff