added test for writing empty value to the config

[wxWidgets.git] / src / common / textcmn.cpp

diff --git a/src/common/textcmn.cpp b/src/common/textcmn.cpp
index d1c0434cc2295d67ad7f222d2de2ca19ae259af7..c854878f7a8f7b5ffb426afe1e18846f22005f81 100644 (file)
--- a/src/common/textcmn.cpp
+++ b/src/common/textcmn.cpp
@@ -12,10 +12,11 @@
 // ============================================================================
 // declarations
 // ============================================================================
 // ============================================================================
 // declarations
 // ============================================================================

+

 #ifdef __GNUG__
     #pragma implementation "textctrlbase.h"
 #endif
 #ifdef __GNUG__
     #pragma implementation "textctrlbase.h"
 #endif

-        
+

 // for compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 // for compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 


@@ -23,6 +24,8 @@
     #pragma hdrstop
 #endif
 
     #pragma hdrstop
 #endif
 

+#if wxUSE_TEXTCTRL
+

 #ifndef WX_PRECOMP
     #include "wx/intl.h"
     #include "wx/log.h"
 #ifndef WX_PRECOMP
     #include "wx/intl.h"
     #include "wx/log.h"


@@ -48,18 +51,50 @@
 // ----------------------------------------------------------------------------
 
 wxTextCtrlBase::wxTextCtrlBase()
 // ----------------------------------------------------------------------------
 
 wxTextCtrlBase::wxTextCtrlBase()

-#if !wxUSE_IOSTREAMH
-    #ifndef NO_TEXT_WINDOW_STREAM
-        :streambuf()
-    #endif //NO_TEXT_WINDOW_STREAM
-#endif //!wxUSE_IOSTREAMH

 {
 {

-#if wxUSE_IOSTREAMH
-    #ifndef NO_TEXT_WINDOW_STREAM
+#ifndef NO_TEXT_WINDOW_STREAM
+    #if wxUSE_IOSTREAMH

         if (allocate())
             setp(base(),ebuf());
         if (allocate())
             setp(base(),ebuf());

-    #endif // NO_TEXT_WINDOW_STREAM
-#endif //wxUSE_IOSTREAMH
+    #else
+        m_streambuf = new char[64];
+        setp(m_streambuf, m_streambuf + 64);
+    #endif //wxUSE_IOSTREAMH
+#endif // NO_TEXT_WINDOW_STREAM
+}
+
+wxTextCtrlBase::~wxTextCtrlBase()
+{
+#ifndef NO_TEXT_WINDOW_STREAM
+#if !wxUSE_IOSTREAMH
+  delete[] m_streambuf;
+#endif
+#endif
+}
+
+// ----------------------------------------------------------------------------
+// style functions - not implemented here
+// ----------------------------------------------------------------------------
+
+// apply styling to text range
+bool wxTextCtrlBase::SetStyle(long WXUNUSED(start), long WXUNUSED(end),
+                              const wxTextAttr& WXUNUSED(style))
+{
+    // to be implemented in derived TextCtrl classes
+    return FALSE;
+}
+
+// change default text attributes
+bool wxTextCtrlBase::SetDefaultStyle(const wxTextAttr &style)
+{
+    m_defaultStyle = style;
+    return TRUE;
+}
+
+// get default text attributes
+const wxTextAttr& wxTextCtrlBase::GetDefaultStyle() const
+{
+    return m_defaultStyle;

 }
 
 // ----------------------------------------------------------------------------
 }
 
 // ----------------------------------------------------------------------------


@@ -68,6 +103,7 @@ wxTextCtrlBase::wxTextCtrlBase()
 
 bool wxTextCtrlBase::LoadFile(const wxString& filename)
 {
 
 bool wxTextCtrlBase::LoadFile(const wxString& filename)
 {

+#if wxUSE_FFILE

     wxFFile file(filename);
     if ( file.IsOpened() )
     {
     wxFFile file(filename);
     if ( file.IsOpened() )
     {


@@ -85,6 +121,7 @@ bool wxTextCtrlBase::LoadFile(const wxString& filename)
     }
 
     wxLogError(_("File couldn't be loaded."));
     }
 
     wxLogError(_("File couldn't be loaded."));

+#endif // wxUSE_FFILE

 
     return FALSE;
 }
 
     return FALSE;
 }


@@ -100,6 +137,7 @@ bool wxTextCtrlBase::SaveFile(const wxString& filename)
         return FALSE;
     }
 
         return FALSE;
     }
 

+#if wxUSE_FFILE

     wxFFile file(filename, "w");
     if ( file.IsOpened() && file.Write(GetValue()) )
     {
     wxFFile file(filename, "w");
     if ( file.IsOpened() && file.Write(GetValue()) )
     {


@@ -112,6 +150,7 @@ bool wxTextCtrlBase::SaveFile(const wxString& filename)
     }
 
     wxLogError(_("The text couldn't be saved."));
     }
 
     wxLogError(_("The text couldn't be saved."));

+#endif // wxUSE_FFILE

 
     return FALSE;
 }
 
     return FALSE;
 }


@@ -200,3 +239,38 @@ int wxTextCtrlBase::underflow()
 
 #endif // NO_TEXT_WINDOW_STREAM
 
 
 #endif // NO_TEXT_WINDOW_STREAM
 

+// ----------------------------------------------------------------------------
+// clipboard stuff
+// ----------------------------------------------------------------------------
+
+bool wxTextCtrlBase::CanCopy() const
+{
+    // can copy if there's a selection
+    long from, to;
+    GetSelection(&from, &to);
+    return from != to;
+}
+
+bool wxTextCtrlBase::CanCut() const
+{
+    // can cut if there's a selection and if we're not read only
+    return CanCopy() && IsEditable();
+}
+
+bool wxTextCtrlBase::CanPaste() const
+{
+    // can paste if we are not read only
+    return IsEditable();
+}
+
+// ----------------------------------------------------------------------------
+// misc
+// ----------------------------------------------------------------------------
+
+void wxTextCtrlBase::SelectAll()
+{
+    SetSelection(0, GetLastPosition());
+}
+
+#endif // wxUSE_TEXTCTRL
+