+++ /dev/null
-/////////////////////////////////////////////////////////////////////////////
-// Name: textctrl.cpp
-// Purpose: wxTextCtrl
-// Author: AUTHOR
-// Modified by:
-// Created: ??/??/98
-// RCS-ID: $Id$
-// Copyright: (c) AUTHOR
-// Licence: wxWindows licence
-/////////////////////////////////////////////////////////////////////////////
-
-#ifdef __GNUG__
-#pragma implementation "textctrl.h"
-#endif
-
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fstream.h>
-
-#include "wx/textctrl.h"
-#include "wx/settings.h"
-#include "wx/filefn.h"
-#include "wx/utils.h"
-
-#if defined(__BORLANDC__) && !defined(__WIN32__)
-#include <alloc.h>
-#else
-#ifndef __GNUWIN32__
-#include <malloc.h>
-#endif
-#endif
-
-IMPLEMENT_DYNAMIC_CLASS(wxTextCtrl, wxControl)
-
-BEGIN_EVENT_TABLE(wxTextCtrl, wxControl)
- EVT_DROP_FILES(wxTextCtrl::OnDropFiles)
- EVT_MENU(wxID_CUT, wxTextCtrl::OnCut)
- EVT_MENU(wxID_COPY, wxTextCtrl::OnCopy)
- EVT_MENU(wxID_PASTE, wxTextCtrl::OnPaste)
- EVT_MENU(wxID_UNDO, wxTextCtrl::OnUndo)
- EVT_MENU(wxID_REDO, wxTextCtrl::OnRedo)
-
- EVT_UPDATE_UI(wxID_CUT, wxTextCtrl::OnUpdateCut)
- EVT_UPDATE_UI(wxID_COPY, wxTextCtrl::OnUpdateCopy)
- EVT_UPDATE_UI(wxID_PASTE, wxTextCtrl::OnUpdatePaste)
- EVT_UPDATE_UI(wxID_UNDO, wxTextCtrl::OnUpdateUndo)
- EVT_UPDATE_UI(wxID_REDO, wxTextCtrl::OnUpdateRedo)
-END_EVENT_TABLE()
-
-// Text item
-wxTextCtrl::wxTextCtrl()
-#ifndef NO_TEXT_WINDOW_STREAM
- :streambuf()
-#endif
-{
- m_fileName = "";
-}
-
-bool wxTextCtrl::Create(wxWindow *parent, wxWindowID id,
- const wxString& value,
- const wxPoint& pos,
- const wxSize& size, long style,
- const wxValidator& validator,
- const wxString& name)
-{
- m_fileName = "";
- SetName(name);
- SetValidator(validator);
- if (parent) parent->AddChild(this);
-
- m_windowStyle = style;
-
- if ( id == -1 )
- m_windowId = (int)NewControlId();
- else
- m_windowId = id;
-
- return TRUE;
-}
-
-wxString wxTextCtrl::GetValue() const
-{
- // TODO
- return wxString("");
-}
-
-void wxTextCtrl::SetValue(const wxString& value)
-{
- // TODO
-}
-
-void wxTextCtrl::SetSize(int x, int y, int width, int height, int sizeFlags)
-{
- // TODO
-}
-
-// Clipboard operations
-void wxTextCtrl::Copy()
-{
- // TODO
-}
-
-void wxTextCtrl::Cut()
-{
- // TODO
-}
-
-void wxTextCtrl::Paste()
-{
- // TODO
-}
-
-void wxTextCtrl::SetEditable(bool editable)
-{
- // TODO
-}
-
-void wxTextCtrl::SetInsertionPoint(long pos)
-{
- // TODO
-}
-
-void wxTextCtrl::SetInsertionPointEnd()
-{
- long pos = GetLastPosition();
- SetInsertionPoint(pos);
-}
-
-long wxTextCtrl::GetInsertionPoint() const
-{
- // TODO
- return 0;
-}
-
-long wxTextCtrl::GetLastPosition() const
-{
- // TODO
- return 0;
-}
-
-void wxTextCtrl::Replace(long from, long to, const wxString& value)
-{
- // TODO
-}
-
-void wxTextCtrl::Remove(long from, long to)
-{
- // TODO
-}
-
-void wxTextCtrl::SetSelection(long from, long to)
-{
- // TODO
-}
-
-bool wxTextCtrl::LoadFile(const wxString& file)
-{
- if (!wxFileExists(file))
- return FALSE;
-
- m_fileName = file;
-
- Clear();
-
- ifstream input((char*) (const char*) file, ios::nocreate | ios::in);
-
- if (!input.bad())
- {
- struct stat stat_buf;
- if (stat(file, &stat_buf) < 0)
- return FALSE;
- // This may need to be a bigger buffer than the file size suggests,
- // if it's a UNIX file. Give it an extra 1000 just in case.
- char *tmp_buffer = (char*)malloc((size_t)(stat_buf.st_size+1+1000));
- long no_lines = 0;
- long pos = 0;
- while (!input.eof() && input.peek() != EOF)
- {
- input.getline(wxBuffer, 500);
- int len = strlen(wxBuffer);
- wxBuffer[len] = 13;
- wxBuffer[len+1] = 10;
- wxBuffer[len+2] = 0;
- strcpy(tmp_buffer+pos, wxBuffer);
- pos += strlen(wxBuffer);
- no_lines++;
- }
-
- // TODO add line
-
- free(tmp_buffer);
-
- return TRUE;
- }
- return FALSE;
-}
-
-// If file is null, try saved file name first
-// Returns TRUE if succeeds.
-bool wxTextCtrl::SaveFile(const wxString& file)
-{
- wxString theFile(file);
- if (theFile == "")
- theFile = m_fileName;
- if (theFile == "")
- return FALSE;
- m_fileName = theFile;
-
- ofstream output((char*) (const char*) theFile);
- if (output.bad())
- return FALSE;
-
- // TODO get and save text
-
- return FALSE;
-}
-
-void wxTextCtrl::WriteText(const wxString& text)
-{
- // TODO write text to control
-}
-
-void wxTextCtrl::AppendText(const wxString& text)
-{
- // TODO append text to control
-}
-
-void wxTextCtrl::Clear()
-{
- // TODO
-}
-
-bool wxTextCtrl::IsModified() const
-{
- // TODO
- return FALSE;
-}
-
-// Makes 'unmodified'
-void wxTextCtrl::DiscardEdits()
-{
- // TODO
-}
-
-int wxTextCtrl::GetNumberOfLines() const
-{
- // TODO
- return 0;
-}
-
-long wxTextCtrl::XYToPosition(long x, long y) const
-{
- // TODO
- return 0;
-}
-
-void wxTextCtrl::PositionToXY(long pos, long *x, long *y) const
-{
- // TODO
-}
-
-void wxTextCtrl::ShowPosition(long pos)
-{
- // TODO
-}
-
-int wxTextCtrl::GetLineLength(long lineNo) const
-{
- // TODO
- return 0;
-}
-
-wxString wxTextCtrl::GetLineText(long lineNo) const
-{
- // TODO
- return wxString("");
-}
-
-bool wxTextCtrl::CanCopy() const
-{
- // Can copy if there's a selection
- long from, to;
- GetSelection(& from, & to);
- return (from != to) ;
-}
-
-bool wxTextCtrl::CanCut() const
-{
- // Can cut if there's a selection
- long from, to;
- GetSelection(& from, & to);
- return (from != to) ;
-}
-
-bool wxTextCtrl::CanPaste() const
-{
- return IsEditable() ;
-}
-
-// Undo/redo
-void wxTextCtrl::Undo()
-{
- // TODO
-}
-
-void wxTextCtrl::Redo()
-{
- // TODO
-}
-
-bool wxTextCtrl::CanUndo() const
-{
- // TODO
- return FALSE;
-}
-
-bool wxTextCtrl::CanRedo() const
-{
- // TODO
- return FALSE;
-}
-
-// If the return values from and to are the same, there is no
-// selection.
-void wxTextCtrl::GetSelection(long* from, long* to) const
-{
- // TODO
- *from = 0;
- *to = 0;
-}
-
-bool wxTextCtrl::IsEditable() const
-{
- // TODO
- return FALSE;
-}
-
-void wxTextCtrl::Command(wxCommandEvent & event)
-{
- SetValue (event.GetString());
- ProcessCommand (event);
-}
-
-void wxTextCtrl::OnDropFiles(wxDropFilesEvent& event)
-{
- // By default, load the first file into the text window.
- if (event.GetNumberOfFiles() > 0)
- {
- LoadFile(event.GetFiles()[0]);
- }
-}
-
-// The streambuf code was partly taken from chapter 3 by Jerry Schwarz of
-// AT&T's "C++ Lanuage System Release 3.0 Library Manual" - Stein Somers
-
-//=========================================================================
-// Called then the buffer is full (gcc 2.6.3)
-// or when "endl" is output (Borland 4.5)
-//=========================================================================
-// Class declaration using multiple inheritance doesn't work properly for
-// Borland. See note in wb_text.h.
-#ifndef NO_TEXT_WINDOW_STREAM
-int wxTextCtrl::overflow(int c)
-{
- // Make sure there is a holding area
- if ( allocate()==EOF )
- {
- wxError("Streambuf allocation failed","Internal error");
- return EOF;
- }
-
- // Verify that there are no characters in get area
- if ( gptr() && gptr() < egptr() )
- {
- wxError("Who's trespassing my get area?","Internal error");
- return EOF;
- }
-
- // Reset get area
- setg(0,0,0);
-
- // Make sure there is a put area
- if ( ! pptr() )
- {
-/* This doesn't seem to be fatal so comment out error message */
-// wxError("Put area not opened","Internal error");
- setp( base(), base() );
- }
-
- // Determine how many characters have been inserted but no consumed
- int plen = pptr() - pbase();
-
- // Now Jerry relies on the fact that the buffer is at least 2 chars
- // long, but the holding area "may be as small as 1" ???
- // And we need an additional \0, so let's keep this inefficient but
- // safe copy.
-
- // If c!=EOF, it is a character that must also be comsumed
- int xtra = c==EOF? 0 : 1;
-
- // Write temporary C-string to wxTextWindow
- {
- char *txt = new char[plen+xtra+1];
- memcpy(txt, pbase(), plen);
- txt[plen] = (char)c; // append c
- txt[plen+xtra] = '\0'; // append '\0' or overwrite c
- // If the put area already contained \0, output will be truncated there
- AppendText(txt);
- delete[] txt;
- }
-
- // Reset put area
- setp(pbase(), epptr());
-
-#if defined(__WATCOMC__)
- return __NOT_EOF;
-#elif defined(zapeof) // HP-UX (all cfront based?)
- return zapeof(c);
-#else
- return c!=EOF ? c : 0; // this should make everybody happy
-#endif
-}
-
-//=========================================================================
-// called then "endl" is output (gcc) or then explicit sync is done (Borland)
-//=========================================================================
-int wxTextCtrl::sync()
-{
- // Verify that there are no characters in get area
- if ( gptr() && gptr() < egptr() )
- {
- wxError("Who's trespassing my get area?","Internal error");
- return EOF;
- }
-
- if ( pptr() && pptr() > pbase() ) return overflow(EOF);
-
- return 0;
-/* OLD CODE
- int len = pptr() - pbase();
- char *txt = new char[len+1];
- strncpy(txt, pbase(), len);
- txt[len] = '\0';
- (*this) << txt;
- setp(pbase(), epptr());
- delete[] txt;
- return 0;
-*/
-}
-
-//=========================================================================
-// Should not be called by a "ostream". Used by a "istream"
-//=========================================================================
-int wxTextCtrl::underflow()
-{
- return EOF;
-}
-#endif
-
-wxTextCtrl& wxTextCtrl::operator<<(const wxString& s)
-{
- AppendText(s);
- return *this;
-}
-
-wxTextCtrl& wxTextCtrl::operator<<(float f)
-{
- wxString str;
- str.Printf("%.2f", f);
- AppendText(str);
- return *this;
-}
-
-wxTextCtrl& wxTextCtrl::operator<<(double d)
-{
- wxString str;
- str.Printf("%.2f", d);
- AppendText(str);
- return *this;
-}
-
-wxTextCtrl& wxTextCtrl::operator<<(int i)
-{
- wxString str;
- str.Printf("%d", i);
- AppendText(str);
- return *this;
-}
-
-wxTextCtrl& wxTextCtrl::operator<<(long i)
-{
- wxString str;
- str.Printf("%ld", i);
- AppendText(str);
- return *this;
-}
-
-wxTextCtrl& wxTextCtrl::operator<<(const char c)
-{
- char buf[2];
-
- buf[0] = c;
- buf[1] = 0;
- AppendText(buf);
- return *this;
-}
-
-void wxTextCtrl::OnCut(wxCommandEvent& event)
-{
- Cut();
-}
-
-void wxTextCtrl::OnCopy(wxCommandEvent& event)
-{
- Copy();
-}
-
-void wxTextCtrl::OnPaste(wxCommandEvent& event)
-{
- Paste();
-}
-
-void wxTextCtrl::OnUndo(wxCommandEvent& event)
-{
- Undo();
-}
-
-void wxTextCtrl::OnRedo(wxCommandEvent& event)
-{
- Redo();
-}
-
-void wxTextCtrl::OnUpdateCut(wxUpdateUIEvent& event)
-{
- event.Enable( CanCut() );
-}
-
-void wxTextCtrl::OnUpdateCopy(wxUpdateUIEvent& event)
-{
- event.Enable( CanCopy() );
-}
-
-void wxTextCtrl::OnUpdatePaste(wxUpdateUIEvent& event)
-{
- event.Enable( CanPaste() );
-}
-
-void wxTextCtrl::OnUpdateUndo(wxUpdateUIEvent& event)
-{
- event.Enable( CanUndo() );
-}
-
-void wxTextCtrl::OnUpdateRedo(wxUpdateUIEvent& event)
-{
- event.Enable( CanRedo() );
-}
projects / wxWidgets.git / blobdiff