X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/1e6feb95a79834836e88143b15d9f424ebe79621..b1d66b5415f7befb45e050d7097571642b8bfa56:/include/wx/textctrl.h

diff --git a/include/wx/textctrl.h b/include/wx/textctrl.h
index eb83f06c39..05d53de239 100644
--- 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
@@ -59,6 +54,41 @@ class WXDLLEXPORT wxTextCtrl;
 WXDLLEXPORT_DATA(extern const wxChar*) wxTextCtrlNameStr;
 WXDLLEXPORT_DATA(extern const wxChar*) wxEmptyString;
 
+// ----------------------------------------------------------------------------
+// wxTextCtrl style flags
+// ----------------------------------------------------------------------------
+
+// the flag bits 0x0001, 2, 4 and 8 are free but should be used only for the
+// things which don't make sense for a text control used by wxTextEntryDialog
+// because they would otherwise conflict with wxOK, wxCANCEL, wxCENTRE
+#define wxTE_READONLY       0x0010
+#define wxTE_MULTILINE      0x0020
+#define wxTE_PROCESS_TAB    0x0040
+
+// this style means to use RICHEDIT control and does something only under wxMSW
+// and Win32 and is silently ignored under all other platforms
+#define wxTE_RICH           0x0080
+#define wxTE_NO_VSCROLL     0x0100
+#define wxTE_AUTO_SCROLL    0x0200
+#define wxTE_PROCESS_ENTER  0x0400
+#define wxTE_PASSWORD       0x0800
+
+// automatically detect the URLs and generate the events when mouse is
+// moved/clicked over an URL
+//
+// 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
+
 // ----------------------------------------------------------------------------
 // wxTextAttr: a structure containing the visual attributes of a text
 // ----------------------------------------------------------------------------
@@ -94,6 +124,13 @@ 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;
@@ -107,7 +144,7 @@ private:
 
 class WXDLLEXPORT wxTextCtrlBase : public wxControl
 #ifndef NO_TEXT_WINDOW_STREAM
-                                 , public streambuf
+                                 , public wxSTD streambuf
 #endif
 
 {
@@ -134,6 +171,8 @@ 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
     // ----------
 
@@ -149,6 +188,10 @@ public:
     // clears the dirty flag
     virtual void DiscardEdits() = 0;
 
+    // set the max number of characters which may be entered in a single line
+    // text control
+    virtual void SetMaxLength(unsigned long WXUNUSED(len)) { }
+
     // writing text inserts it at the current position, appending always
     // inserts it at the end
     virtual void WriteText(const wxString& text) = 0;
@@ -195,11 +238,9 @@ 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
@@ -223,13 +264,6 @@ 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
 };
 
 // ----------------------------------------------------------------------------
@@ -244,8 +278,6 @@ private:
     #include "wx/motif/textctrl.h"
 #elif defined(__WXGTK__)
     #include "wx/gtk/textctrl.h"
-#elif defined(__WXQT__)
-    #include "wx/qt/textctrl.h"
 #elif defined(__WXMAC__)
     #include "wx/mac/textctrl.h"
 #elif defined(__WXPM__)
@@ -254,6 +286,94 @@ private:
     #include "wx/stubs/textctrl.h"
 #endif
 
+// ----------------------------------------------------------------------------
+// wxTextCtrl events
+// ----------------------------------------------------------------------------
+
+#if !WXWIN_COMPATIBILITY_EVENT_TYPES
+
+BEGIN_DECLARE_EVENT_TYPES()
+    DECLARE_EVENT_TYPE(wxEVT_COMMAND_TEXT_UPDATED, 7)
+    DECLARE_EVENT_TYPE(wxEVT_COMMAND_TEXT_ENTER, 8)
+    DECLARE_EVENT_TYPE(wxEVT_COMMAND_TEXT_URL, 13)
+    DECLARE_EVENT_TYPE(wxEVT_COMMAND_TEXT_MAXLEN, 14)
+END_DECLARE_EVENT_TYPES()
+
+#endif // !WXWIN_COMPATIBILITY_EVENT_TYPES
+
+class WXDLLEXPORT wxTextUrlEvent : public wxCommandEvent
+{
+public:
+    wxTextUrlEvent(int id, const wxMouseEvent& evtMouse,
+                   long start, long end)
+        : wxCommandEvent(wxEVT_COMMAND_TEXT_URL, id),
+          m_evtMouse(evtMouse)
+        { m_start = start; m_end = end; }
+
+    // get the mouse event which happend over the URL
+    const wxMouseEvent& GetMouseEvent() const { return m_evtMouse; }
+
+    // get the start of the URL
+    long GetURLStart() const { return m_start; }
+
+    // get the end of the URL
+    long GetURLEnd() const { return m_end; }
+
+protected:
+    // the corresponding mouse event
+    wxMouseEvent m_evtMouse;
+
+    // the start and end indices of the URL in the text control
+    long m_start,
+         m_end;
+
+private:
+    DECLARE_DYNAMIC_CLASS(wxTextUrlEvent)
+
+public:
+    // for wxWin RTTI only, don't use
+    wxTextUrlEvent() { }
+};
+
+typedef void (wxEvtHandler::*wxTextUrlEventFunction)(wxTextUrlEvent&);
+
+#define EVT_TEXT(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_TEXT_UPDATED, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxCommandEventFunction) & fn, (wxObject *) NULL ),
+#define EVT_TEXT_ENTER(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_TEXT_ENTER, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxCommandEventFunction) & fn, (wxObject *) NULL ),
+#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