Added knowledge of virtual size to wx(Scrolled)Windows, they can now

[wxWidgets.git] / include / wx / textctrl.h

diff --git a/include/wx/textctrl.h b/include/wx/textctrl.h
index d0b8ad3ff750140632e4c83d64d3d21dec3513f9..141cbbe8470368ecc521917b3ef9882d0988de35 100644 (file)
--- a/include/wx/textctrl.h
+++ b/include/wx/textctrl.h
@@ -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
 
@@ -51,6 +45,7 @@
 #endif
 
 class WXDLLEXPORT wxTextCtrl;
+class WXDLLEXPORT wxTextCtrlBase;
 
 // ----------------------------------------------------------------------------
 // constants
@@ -84,6 +79,20 @@ WXDLLEXPORT_DATA(extern const wxChar*) wxEmptyString;
 // this is for Win32 richedit controls only so far
 #define wxTE_AUTO_URL       0x1000
 
+// by default, the Windows text control doesn't show the selection when it
+// doesn't have focus - use this style to force it to always show it
+#define wxTE_NOHIDESEL      0x2000
+
+// use wxHSCROLL to not wrap text at all, wxTE_LINEWRAP to wrap it at any
+// position and wxTE_WORDWRAP to wrap at words boundary
+#define wxTE_DONTWRAP       wxHSCROLL
+#define wxTE_LINEWRAP       0x4000
+#define wxTE_WORDWRAP       0x0000  // it's just == !wxHSCROLL
+
+// force using RichEdit version 2.0 or 3.0 instead of 1.0 (default) for
+// wxTE_RICH controls - can be used together with or instead of wxTE_RICH
+#define wxTE_RICH2          0x8000
+
 // ----------------------------------------------------------------------------
 // wxTextAttr: a structure containing the visual attributes of a text
 // ----------------------------------------------------------------------------
@@ -119,6 +128,13 @@ public:
         return !HasTextColour() && !HasBackgroundColour() && !HasFont();
     }
 
+    // return the attribute having the valid font and colours: it uses the
+    // attributes set in attr and falls back first to attrDefault and then to
+    // the text control font/colours for those attributes which are not set
+    static wxTextAttr Combine(const wxTextAttr& attr,
+                              const wxTextAttr& attrDef,
+                              const wxTextCtrlBase *text);
+
 private:
     wxColour m_colText,
              m_colBack;
@@ -149,6 +165,8 @@ public:
     virtual wxString GetValue() const = 0;
     virtual void SetValue(const wxString& value) = 0;
 
+    virtual wxString GetRange(long from, long to) const;
+
     virtual int GetLineLength(long lineNo) const = 0;
     virtual wxString GetLineText(long lineNo) const = 0;
     virtual int GetNumberOfLines() const = 0;
@@ -159,6 +177,8 @@ public:
     // If the return values from and to are the same, there is no selection.
     virtual void GetSelection(long* from, long* to) const = 0;
 
+    virtual wxString GetStringSelection() const;
+
     // operations
     // ----------
 
@@ -183,6 +203,10 @@ public:
     virtual void WriteText(const wxString& text) = 0;
     virtual void AppendText(const wxString& text) = 0;
 
+    // insert the character which would have resulted from this key event,
+    // return TRUE if anything has been inserted
+    virtual bool EmulateKeyPress(const wxKeyEvent& event);
+
     // text control under some platforms supports the text styles: these
     // methods allow to apply the given text style to the given selection or to
     // set/get the style which will be used for all appended text
@@ -224,11 +248,9 @@ 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
@@ -252,20 +274,15 @@ 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
 };
 
 // ----------------------------------------------------------------------------
 // include the platform-dependent class definition
 // ----------------------------------------------------------------------------
 
-#if defined(__WXUNIVERSAL__)
+#if defined(__WXX11__)
+    #include "wx/x11/textctrl.h"
+#elif defined(__WXUNIVERSAL__)
     #include "wx/univ/textctrl.h"
 #elif defined(__WXMSW__)
     #include "wx/msw/textctrl.h"
@@ -337,6 +354,38 @@ 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