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added wxStreamToTextRedirector

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@12088 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2001-10-19 16:27:15 +00:00
parent b729ceb23d
commit d73e6791fc
6 changed files with 179 additions and 69 deletions
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53
include/wx/textctrl.h
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@@ -30,14 +30,8 @@
// and streambuf: it complains about deriving a huge class from the huge class
// streambuf. !! Also, can't use streambuf if making or using a DLL :-(
#if (defined(__BORLANDC__)) || defined(__MWERKS__) || defined(_WINDLL) || defined(WXUSINGDLL) || defined(WXMAKINGDLL)
#define NO_TEXT_WINDOW_STREAM
#endif
// the streambuf which is used in the declaration of wxTextCtrlBase below is not compatible
// with the standard-conforming implementation found in newer egcs versions
// (that is, the libstdc++ v3 that is shipped with it)
#if defined(__GNUC__)&&( (__GNUC__>2) ||( (__GNUC__==2)&&(__GNUC_MINOR__>97) ) )
#if (defined(__BORLANDC__)) || defined(__MWERKS__) || \
defined(WXUSINGDLL) || defined(WXMAKINGDLL)
#define NO_TEXT_WINDOW_STREAM
#endif
@@ -228,11 +222,9 @@ public:
virtual void SelectAll();
virtual void SetEditable(bool editable) = 0;
// streambuf methods
// override streambuf method
#ifndef NO_TEXT_WINDOW_STREAM
int overflow(int i);
int sync();
int underflow();
#endif // NO_TEXT_WINDOW_STREAM
// stream-like insertion operators: these are always available, whether we
@@ -256,13 +248,6 @@ protected:
// the text style which will be used for any new text added to the control
wxTextAttr m_defaultStyle;
private:
#ifndef NO_TEXT_WINDOW_STREAM
#if !wxUSE_IOSTREAMH
char *m_streambuf;
#endif
#endif
};
// ----------------------------------------------------------------------------
@@ -341,6 +326,38 @@ typedef void (wxEvtHandler::*wxTextUrlEventFunction)(wxTextUrlEvent&);
#define EVT_TEXT_URL(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_TEXT_URL, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxCommandEventFunction) (wxTextUrlEventFunction) & fn, (wxObject *) NULL ),
#define EVT_TEXT_MAXLEN(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_TEXT_MAXLEN, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxCommandEventFunction) & fn, (wxObject *) NULL ),
#ifndef NO_TEXT_WINDOW_STREAM
// ----------------------------------------------------------------------------
// wxStreamToTextRedirector: this class redirects all data sent to the given
// C++ stream to the wxTextCtrl given to its ctor during its lifetime.
// ----------------------------------------------------------------------------
class WXDLLEXPORT wxStreamToTextRedirector
{
public:
wxStreamToTextRedirector(wxTextCtrl *text, wxSTD ostream *ostr = NULL)
: m_ostr(ostr ? *ostr : wxSTD::cout)
{
m_sbufOld = m_ostr.rdbuf();
m_ostr.rdbuf(text);
}
~wxStreamToTextRedirector()
{
m_ostr.rdbuf(m_sbufOld);
}
private:
// the stream we're redirecting
wxSTD ostream& m_ostr;
// the old streambuf (before we changed it)
wxSTD streambuf *m_sbufOld;
};
#endif // !NO_TEXT_WINDOW_STREAM
#endif // wxUSE_TEXTCTRL
#endif