improvements to zlib streams (patch 929416):

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

diff --git a/include/wx/textctrl.h b/include/wx/textctrl.h
index 8efe4c913a6a99a536602ad82ca75d430042ebf2..340e4bf278526951c69ab81709aced3e9960e76c 100644 (file)
--- a/include/wx/textctrl.h
+++ b/include/wx/textctrl.h
@@ -25,14 +25,15 @@
 #if wxUSE_TEXTCTRL
 
 #include "wx/control.h"         // the base class
-#include "wx/dynarray.h"
+#include "wx/dynarray.h"        // wxArrayInt
+#include "wx/gdicmn.h"          // wxPoint
 
 // 16-bit Borland 4.0 doesn't seem to allow multiple inheritance with wxWindow
 // 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(WXUSINGDLL) || defined(WXMAKINGDLL)
+    (defined(__WINDOWS__) && (defined(WXUSINGDLL) || defined(WXMAKINGDLL)))
     #define NO_TEXT_WINDOW_STREAM
 #endif
 
@@ -48,6 +49,17 @@
 class WXDLLEXPORT wxTextCtrl;
 class WXDLLEXPORT wxTextCtrlBase;
 
+// ----------------------------------------------------------------------------
+// wxTextCtrl types
+// ----------------------------------------------------------------------------
+
+// wxTextPos is the position in the text
+typedef long wxTextPos;
+
+// wxTextCoord is the line or row number (which should have been unsigned but
+// is long for backwards compatibility)
+typedef long wxTextCoord;
+
 // ----------------------------------------------------------------------------
 // constants
 // ----------------------------------------------------------------------------
@@ -102,6 +114,21 @@ WXDLLEXPORT_DATA(extern const wxChar*) wxTextCtrlNameStr;
 // wxTE_RICH controls - can be used together with or instead of wxTE_RICH
 #define wxTE_RICH2          0x8000
 
+// ----------------------------------------------------------------------------
+// wxTextCtrl::HitTest return values
+// ----------------------------------------------------------------------------
+
+// the point asked is ...
+enum wxTextCtrlHitTestResult
+{
+    wxTE_HT_UNKNOWN = -2,   // this means HitTest() is simply not implemented
+    wxTE_HT_BEFORE,         // either to the left or upper
+    wxTE_HT_ON_TEXT,        // directly on
+    wxTE_HT_BELOW,          // below [the last line]
+    wxTE_HT_BEYOND          // after [the end of line]
+};
+// ... the character returned
+
 // ----------------------------------------------------------------------------
 // Types for wxTextAttr
 // ----------------------------------------------------------------------------
@@ -295,6 +322,14 @@ public:
 
     virtual void ShowPosition(long pos) = 0;
 
+    // find the character at position given in pixels
+    //
+    // NB: pt is in device coords (not adjusted for the client area origin nor
+    //     scrolling)
+    virtual wxTextCtrlHitTestResult HitTest(const wxPoint& pt,
+                                            wxTextCoord *col,
+                                            wxTextCoord *row) const;
+
     // Clipboard operations
     virtual void Copy() = 0;
     virtual void Cut() = 0;
@@ -424,10 +459,10 @@ public:
 
 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 ),
+#define EVT_TEXT(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_TEXT_UPDATED, id, -1, (wxObjectEventFunction) (wxEventFunction)  wxStaticCastEvent( wxCommandEventFunction, & fn ), (wxObject *) NULL ),
+#define EVT_TEXT_ENTER(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_TEXT_ENTER, id, -1, (wxObjectEventFunction) (wxEventFunction)  wxStaticCastEvent( wxCommandEventFunction, & fn ), (wxObject *) NULL ),
+#define EVT_TEXT_URL(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_TEXT_URL, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxCommandEventFunction)  wxStaticCastEvent( wxTextUrlEventFunction, & fn ), (wxObject *) NULL ),
+#define EVT_TEXT_MAXLEN(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_TEXT_MAXLEN, id, -1, (wxObjectEventFunction) (wxEventFunction)  wxStaticCastEvent( wxCommandEventFunction, & fn ), (wxObject *) NULL ),
 
 #ifndef NO_TEXT_WINDOW_STREAM
 
@@ -439,7 +474,7 @@ typedef void (wxEvtHandler::*wxTextUrlEventFunction)(wxTextUrlEvent&);
 class WXDLLEXPORT wxStreamToTextRedirector
 {
 private:
-    void Init()
+    void Init(wxTextCtrl *text)
     {
         m_sbufOld = m_ostr.rdbuf();
         m_ostr.rdbuf(text);
@@ -449,13 +484,13 @@ public:
     wxStreamToTextRedirector(wxTextCtrl *text)
         : m_ostr(wxSTD cout)
     {
-        Init();
+        Init(text);
     }
 
     wxStreamToTextRedirector(wxTextCtrl *text, wxSTD ostream *ostr)
         : m_ostr(*ostr)
     {
-        Init();
+        Init(text);
     }
 
     ~wxStreamToTextRedirector()