\membersection{wxTextCtrl::PositionToXY}\label{wxtextctrlpositiontoxy}
-\constfunc{long}{PositionToXY}{\param{long }{pos}, \param{long *}{x}, \param{long *}{y}}
+\constfunc{bool}{PositionToXY}{\param{long }{pos}, \param{long *}{x}, \param{long *}{y}}
Converts given position to a zero-based column, line number pair.
\wxheading{Return value}
-Non-zero on success, zero on failure (most likely due to a too large position
+TRUE on success, FALSE on failure (most likely due to a too large position
parameter).
\wxheading{See also}
virtual void Replace(long from, long to, const wxString& value);
virtual void Remove(long from, long to);
- // load/save the controls contents from/to the file
- virtual bool LoadFile(const wxString& file);
- virtual bool SaveFile(const wxString& file);
-
// clears the dirty flag
virtual void DiscardEdits();
// considering all its contents as a single strings) and (x, y) coordinates
// which represent column and line.
virtual long XYToPosition(long x, long y) const;
- virtual void PositionToXY(long pos, long *x, long *y) const;
+ virtual bool PositionToXY(long pos, long *x, long *y) const;
virtual void ShowPosition(long pos);
void ApplyWidgetStyle();
void CalculateScrollbar();
+ void SetModified() { m_modified = TRUE; }
+
private:
bool m_modified;
GtkWidget *m_text;
virtual void Replace(long from, long to, const wxString& value);
virtual void Remove(long from, long to);
- // load/save the controls contents from/to the file
- virtual bool LoadFile(const wxString& file);
- virtual bool SaveFile(const wxString& file);
-
// clears the dirty flag
virtual void DiscardEdits();
// considering all its contents as a single strings) and (x, y) coordinates
// which represent column and line.
virtual long XYToPosition(long x, long y) const;
- virtual void PositionToXY(long pos, long *x, long *y) const;
+ virtual bool PositionToXY(long pos, long *x, long *y) const;
virtual void ShowPosition(long pos);
void ApplyWidgetStyle();
void CalculateScrollbar();
+ void SetModified() { m_modified = TRUE; }
+
private:
bool m_modified;
GtkWidget *m_text;
// considering all its contents as a single strings) and (x, y) coordinates
// which represent column and line.
virtual long XYToPosition(long x, long y) const;
- virtual void PositionToXY(long pos, long *x, long *y) const;
+ virtual bool PositionToXY(long pos, long *x, long *y) const;
virtual void ShowPosition(long pos);
#endif // wxUSE_STD_IOSTREAM/!wxUSE_STD_IOSTREAM
#endif
+class WXDLLEXPORT wxTextCtrl;
+
// ----------------------------------------------------------------------------
// constants
// ----------------------------------------------------------------------------
// considering all its contents as a single strings) and (x, y) coordinates
// which represent column and line.
virtual long XYToPosition(long x, long y) const = 0;
- virtual void PositionToXY(long pos, long *x, long *y) const = 0;
+ virtual bool PositionToXY(long pos, long *x, long *y) const = 0;
virtual void ShowPosition(long pos) = 0;
#if wxUSE_FILE
#ifndef WX_PRECOMP
+ #include "wx/intl.h"
+ #include "wx/log.h"
#endif
#include "wx/ffile.h"
#endif
#ifndef WX_PRECOMP
+ #include "wx/intl.h"
+ #include "wx/log.h"
#include "wx/textctrl.h"
#endif // WX_PRECOMP
wxTextCtrlBase::wxTextCtrlBase()
{
+#ifndef NO_TEXT_WINDOW_STREAM
+ if (allocate())
+ setp(base(),ebuf());
+#endif // NO_TEXT_WINDOW_STREAM
}
// ----------------------------------------------------------------------------
dynarray.cpp \
dynlib.cpp \
event.cpp \
+ ffile.cpp \
file.cpp \
fileconf.cpp \
filefn.cpp \
string.cpp \
tbarbase.cpp \
tbarsmpl.cpp \
+ textcmn.cpp \
textfile.cpp \
txtstrm.cpp \
time.cpp \
EVT_UPDATE_UI(wxID_REDO, wxTextCtrl::OnUpdateRedo)
END_EVENT_TABLE()
-#if wxUSE_STD_IOSTREAM
-wxTextCtrl::wxTextCtrl() : streambuf()
-{
- if (allocate()) setp(base(),ebuf());
-
- m_modified = FALSE;
-}
-#else
wxTextCtrl::wxTextCtrl()
{
m_modified = FALSE;
}
-#endif
-
-#if wxUSE_STD_IOSTREAM
-wxTextCtrl::wxTextCtrl( wxWindow *parent, wxWindowID id, const wxString &value,
- const wxPoint &pos, const wxSize &size,
- int style, const wxValidator& validator, const wxString &name ) : streambuf()
-{
- if (allocate()) setp(base(),ebuf());
- m_modified = FALSE;
- Create( parent, id, value, pos, size, style, validator, name );
-}
-#else
wxTextCtrl::wxTextCtrl( wxWindow *parent, wxWindowID id, const wxString &value,
const wxPoint &pos, const wxSize &size,
int style, const wxValidator& validator, const wxString &name )
m_modified = FALSE;
Create( parent, id, value, pos, size, style, validator, name );
}
-#endif
bool wxTextCtrl::Create( wxWindow *parent, wxWindowID id, const wxString &value,
const wxPoint &pos, const wxSize &size,
GTK_SIGNAL_FUNC(gtk_text_changed_callback), (gpointer)this);
}
-bool wxTextCtrl::LoadFile( const wxString &file )
-{
- wxCHECK_MSG( m_text != NULL, FALSE, _T("invalid text ctrl") );
-
- if (!wxFileExists(file)) return FALSE;
-
- Clear();
-
- FILE *fp = (FILE*) NULL;
- struct stat statb;
-
- if ((stat (FNSTRINGCAST file.fn_str(), &statb) == -1) || (statb.st_mode & S_IFMT) != S_IFREG ||
- !(fp = fopen (FNSTRINGCAST file.fn_str(), "r")))
- {
- return FALSE;
- }
- else
- {
- gint len = statb.st_size;
- char *text;
- if (!(text = (char*)malloc ((unsigned) (len + 1))))
- {
- fclose (fp);
- return FALSE;
- }
- if (fread (text, sizeof (char), len, fp) != (size_t) len)
- {
- }
- fclose (fp);
-
- text[len] = 0;
-
- gtk_signal_disconnect_by_func( GTK_OBJECT(m_text),
- GTK_SIGNAL_FUNC(gtk_text_changed_callback), (gpointer)this);
-
- if (m_windowStyle & wxTE_MULTILINE)
- {
- gint pos = 0;
- gtk_editable_insert_text( GTK_EDITABLE(m_text), text, len, &pos );
- }
- else
- {
- gtk_entry_set_text( GTK_ENTRY(m_text), text );
- }
-
- gtk_signal_connect( GTK_OBJECT(m_text), "changed",
- GTK_SIGNAL_FUNC(gtk_text_changed_callback), (gpointer)this);
-
- free (text);
- m_modified = FALSE;
- return TRUE;
- }
- return FALSE;
-}
-
-bool wxTextCtrl::SaveFile( const wxString &file )
-{
- wxCHECK_MSG( m_text != NULL, FALSE, _T("invalid text ctrl") );
-
- if (file == _T("")) return FALSE;
-
- FILE *fp;
-
- if (!(fp = fopen (FNSTRINGCAST file.fn_str(), "w")))
- {
- return FALSE;
- }
- else
- {
- char *text = (char*) NULL;
- gint len = 0;
-
- if (m_windowStyle & wxTE_MULTILINE)
- {
- len = gtk_text_get_length( GTK_TEXT(m_text) );
- text = gtk_editable_get_chars( GTK_EDITABLE(m_text), 0, len );
- }
- else
- {
- text = gtk_entry_get_text( GTK_ENTRY(m_text) );
- }
-
- if (fwrite (text, sizeof (char), len, fp) != (size_t) len)
- {
- // Did not write whole file
- }
-
- // Make sure newline terminates the file
- if (text[len - 1] != '\n')
- fputc ('\n', fp);
-
- fclose (fp);
-
- if (m_windowStyle & wxTE_MULTILINE) g_free( text );
-
- m_modified = FALSE;
- return TRUE;
- }
-
- return TRUE;
-}
-
wxString wxTextCtrl::GetLineText( long lineNo ) const
{
if (m_windowStyle & wxTE_MULTILINE)
wxFAIL_MSG( _T("wxTextCtrl::OnDropFiles not implemented") );
}
-long wxTextCtrl::PositionToXY(long pos, long *x, long *y ) const
+bool wxTextCtrl::PositionToXY(long pos, long *x, long *y ) const
{
if ( m_windowStyle & wxTE_MULTILINE )
{
gtk_entry_set_editable( GTK_ENTRY(m_text), editable );
}
+void wxTextCtrl::DiscardEdits()
+{
+ m_modified = FALSE;
+}
+
void wxTextCtrl::SetSelection( long from, long to )
{
wxCHECK_RET( m_text != NULL, _T("invalid text ctrl") );
return GTK_EDITABLE(m_text)->editable;
}
+bool wxTextCtrl::IsModified() const
+{
+ return m_modified;
+}
+
void wxTextCtrl::Clear()
{
SetValue( _T("") );
dynarray.cpp \
dynlib.cpp \
event.cpp \
+ ffile.cpp \
file.cpp \
fileconf.cpp \
filefn.cpp \
string.cpp \
tbarbase.cpp \
tbarsmpl.cpp \
+ textcmn.cpp \
textfile.cpp \
txtstrm.cpp \
time.cpp \
EVT_UPDATE_UI(wxID_REDO, wxTextCtrl::OnUpdateRedo)
END_EVENT_TABLE()
-#if wxUSE_STD_IOSTREAM
-wxTextCtrl::wxTextCtrl() : streambuf()
-{
- if (allocate()) setp(base(),ebuf());
-
- m_modified = FALSE;
-}
-#else
wxTextCtrl::wxTextCtrl()
{
m_modified = FALSE;
}
-#endif
-
-#if wxUSE_STD_IOSTREAM
-wxTextCtrl::wxTextCtrl( wxWindow *parent, wxWindowID id, const wxString &value,
- const wxPoint &pos, const wxSize &size,
- int style, const wxValidator& validator, const wxString &name ) : streambuf()
-{
- if (allocate()) setp(base(),ebuf());
- m_modified = FALSE;
- Create( parent, id, value, pos, size, style, validator, name );
-}
-#else
wxTextCtrl::wxTextCtrl( wxWindow *parent, wxWindowID id, const wxString &value,
const wxPoint &pos, const wxSize &size,
int style, const wxValidator& validator, const wxString &name )
m_modified = FALSE;
Create( parent, id, value, pos, size, style, validator, name );
}
-#endif
bool wxTextCtrl::Create( wxWindow *parent, wxWindowID id, const wxString &value,
const wxPoint &pos, const wxSize &size,
GTK_SIGNAL_FUNC(gtk_text_changed_callback), (gpointer)this);
}
-bool wxTextCtrl::LoadFile( const wxString &file )
-{
- wxCHECK_MSG( m_text != NULL, FALSE, _T("invalid text ctrl") );
-
- if (!wxFileExists(file)) return FALSE;
-
- Clear();
-
- FILE *fp = (FILE*) NULL;
- struct stat statb;
-
- if ((stat (FNSTRINGCAST file.fn_str(), &statb) == -1) || (statb.st_mode & S_IFMT) != S_IFREG ||
- !(fp = fopen (FNSTRINGCAST file.fn_str(), "r")))
- {
- return FALSE;
- }
- else
- {
- gint len = statb.st_size;
- char *text;
- if (!(text = (char*)malloc ((unsigned) (len + 1))))
- {
- fclose (fp);
- return FALSE;
- }
- if (fread (text, sizeof (char), len, fp) != (size_t) len)
- {
- }
- fclose (fp);
-
- text[len] = 0;
-
- gtk_signal_disconnect_by_func( GTK_OBJECT(m_text),
- GTK_SIGNAL_FUNC(gtk_text_changed_callback), (gpointer)this);
-
- if (m_windowStyle & wxTE_MULTILINE)
- {
- gint pos = 0;
- gtk_editable_insert_text( GTK_EDITABLE(m_text), text, len, &pos );
- }
- else
- {
- gtk_entry_set_text( GTK_ENTRY(m_text), text );
- }
-
- gtk_signal_connect( GTK_OBJECT(m_text), "changed",
- GTK_SIGNAL_FUNC(gtk_text_changed_callback), (gpointer)this);
-
- free (text);
- m_modified = FALSE;
- return TRUE;
- }
- return FALSE;
-}
-
-bool wxTextCtrl::SaveFile( const wxString &file )
-{
- wxCHECK_MSG( m_text != NULL, FALSE, _T("invalid text ctrl") );
-
- if (file == _T("")) return FALSE;
-
- FILE *fp;
-
- if (!(fp = fopen (FNSTRINGCAST file.fn_str(), "w")))
- {
- return FALSE;
- }
- else
- {
- char *text = (char*) NULL;
- gint len = 0;
-
- if (m_windowStyle & wxTE_MULTILINE)
- {
- len = gtk_text_get_length( GTK_TEXT(m_text) );
- text = gtk_editable_get_chars( GTK_EDITABLE(m_text), 0, len );
- }
- else
- {
- text = gtk_entry_get_text( GTK_ENTRY(m_text) );
- }
-
- if (fwrite (text, sizeof (char), len, fp) != (size_t) len)
- {
- // Did not write whole file
- }
-
- // Make sure newline terminates the file
- if (text[len - 1] != '\n')
- fputc ('\n', fp);
-
- fclose (fp);
-
- if (m_windowStyle & wxTE_MULTILINE) g_free( text );
-
- m_modified = FALSE;
- return TRUE;
- }
-
- return TRUE;
-}
-
wxString wxTextCtrl::GetLineText( long lineNo ) const
{
if (m_windowStyle & wxTE_MULTILINE)
wxFAIL_MSG( _T("wxTextCtrl::OnDropFiles not implemented") );
}
-long wxTextCtrl::PositionToXY(long pos, long *x, long *y ) const
+bool wxTextCtrl::PositionToXY(long pos, long *x, long *y ) const
{
if ( m_windowStyle & wxTE_MULTILINE )
{
gtk_entry_set_editable( GTK_ENTRY(m_text), editable );
}
+void wxTextCtrl::DiscardEdits()
+{
+ m_modified = FALSE;
+}
+
void wxTextCtrl::SetSelection( long from, long to )
{
wxCHECK_RET( m_text != NULL, _T("invalid text ctrl") );
return GTK_EDITABLE(m_text)->editable;
}
+bool wxTextCtrl::IsModified() const
+{
+ return m_modified;
+}
+
void wxTextCtrl::Clear()
{
SetValue( _T("") );
return (long)(x + charIndex);
}
-void wxTextCtrl::PositionToXY(long pos, long *x, long *y) const
+bool wxTextCtrl::PositionToXY(long pos, long *x, long *y) const
{
HWND hWnd = GetHwnd();
// This gets the line number containing the character
- int lineNo = (int)SendMessage(hWnd, EM_LINEFROMCHAR, (WPARAM)pos, (LPARAM)0);
+ int lineNo;
+#if wxUSE_RICHEDIT
+ if ( m_isRich )
+ {
+ lineNo = (int)SendMessage(hWnd, EM_EXLINEFROMCHAR, 0, (LPARAM)pos);
+ }
+ else
+#endif // wxUSE_RICHEDIT
+ lineNo = (int)SendMessage(hWnd, EM_LINEFROMCHAR, (WPARAM)pos, 0);
+
+ if ( lineNo == -1 )
+ {
+ // no such line
+ return FALSE;
+ }
+
// This gets the char index for the _beginning_ of this line
int charIndex = (int)SendMessage(hWnd, EM_LINEINDEX, (WPARAM)lineNo, (LPARAM)0);
+ if ( charIndex == -1 )
+ {
+ return FALSE;
+ }
+
// The X position must therefore be the different between pos and charIndex
- *x = (long)(pos - charIndex);
- *y = (long)lineNo;
+ if ( x )
+ *x = (long)(pos - charIndex);
+ if ( y )
+ *y = (long)lineNo;
+
+ return TRUE;
}
void wxTextCtrl::ShowPosition(long pos)