Added wxTextEntry implementation for OS/2.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@50064 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Stefan Neis
2007-11-18 21:48:11 +00:00
parent 25248cb6cc
commit 9a3a5e5eea
3 changed files with 275 additions and 0 deletions

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@@ -2040,6 +2040,7 @@ IMPORTANT: please read docs/tech/tn0016.txt before modifying this file!
src/os2/stattext.cpp
src/os2/tabctrl.cpp
src/os2/textctrl.cpp
src/os2/textentry.cpp
src/os2/tglbtn.cpp
src/os2/timer.cpp
src/os2/toolbar.cpp
@@ -2118,6 +2119,7 @@ IMPORTANT: please read docs/tech/tn0016.txt before modifying this file!
wx/os2/stattext.h
wx/os2/tabctrl.h
wx/os2/textctrl.h
wx/os2/textentry.h
wx/os2/tglbtn.h
wx/os2/toolbar.h
wx/os2/tooltip.h

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@@ -0,0 +1,67 @@
///////////////////////////////////////////////////////////////////////////////
// Name: wx/os2/textentry.h
// Purpose: wxOS2-specific wxTextEntry implementation
// Author: Stefan Neis
// Created: 2007-11-18
// RCS-ID: $Id$
// Copyright: (c) 2007 Stefan Neis
// Licence: wxWindows licence
///////////////////////////////////////////////////////////////////////////////
#ifndef _WX_OS2_TEXTENTRY_H_
#define _WX_OS2_TEXTENTRY_H_
// ----------------------------------------------------------------------------
// wxTextEntry: common part of wxComboBox and (single line) wxTextCtrl
// ----------------------------------------------------------------------------
class WXDLLIMPEXP_CORE wxTextEntry : public wxTextEntryBase
{
public:
wxTextEntry() { }
// implement wxTextEntryBase pure virtual methods
virtual void WriteText(const wxString& text);
virtual wxString GetValue() const;
virtual void Remove(long from, long to);
virtual void Copy();
virtual void Cut();
virtual void Paste();
virtual void Undo();
virtual void Redo();
virtual bool CanUndo() const;
virtual bool CanRedo() const;
virtual void SetInsertionPoint(long pos);
virtual long GetInsertionPoint() const;
virtual long GetLastPosition() const;
virtual void SetSelection(long from, long to)
{ DoSetSelection(from, to); }
virtual void GetSelection(long *from, long *to) const;
virtual bool IsEditable() const;
virtual void SetEditable(bool editable);
virtual void SetMaxLength(unsigned long len);
protected:
// this is really a hook for multiline text controls as the single line
// ones don't need to ever scroll to show the selection but having it here
// allows us to put Remove() in the base class
enum
{
SetSel_NoScroll = 0, // don't do anything special
SetSel_Scroll = 1 // default: scroll to make the selection visible
};
virtual void DoSetSelection(long from, long to, int flags = SetSel_Scroll);
private:
// implement this to return the HWND of the EDIT control
virtual WXHWND GetEditHWND() const = 0;
};
#endif // _WX_OS2_TEXTENTRY_H_

206
src/os2/textentry.cpp Normal file
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@@ -0,0 +1,206 @@
///////////////////////////////////////////////////////////////////////////////
// Name: src/os2/textentry.cpp
// Purpose: wxTextEntry implementation for wxOS2
// Author: Stefan Neis
// Created: 2007-11-18
// RCS-ID: $Id$
// Copyright: (c) 2007 Stefan Neis
// Licence: wxWindows licence
///////////////////////////////////////////////////////////////////////////////
// ============================================================================
// declarations
// ============================================================================
// ----------------------------------------------------------------------------
// headers
// ----------------------------------------------------------------------------
// for compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#ifdef __BORLANDC__
#pragma hdrstop
#endif
#ifndef WX_PRECOMP
#include "wx/arrstr.h"
#include "wx/string.h"
#endif // WX_PRECOMP
#if wxUSE_TEXTCTRL || wxUSE_COMBOBOX
#include "wx/textentry.h"
#include "wx/dynlib.h"
#include "wx/os2/private.h"
#define GetEditHwnd() ((HWND)(GetEditHWND()))
// ============================================================================
// wxTextEntry implementation
// ============================================================================
// ----------------------------------------------------------------------------
// operations on text
// ----------------------------------------------------------------------------
void wxTextEntry::WriteText(const wxString& text)
{
wxString newText = wxGetWindowText(GetEditHWND());
long from, to;
GetSelection(&from, &to);
if (from > to){
long swp = to;
to = from;
from = swp;
}
// Compose the new Text by replacing the selection of the old text
newText.replace(from, to - from, text);
// Set control to the new text
::WinSetWindowText(GetEditHwnd(), text.c_str());
}
wxString wxTextEntry::GetValue() const
{
return wxGetWindowText(GetEditHWND());
}
void wxTextEntry::Remove(long from, long to)
{
DoSetSelection(from, to, SetSel_NoScroll);
WriteText(wxString());
}
// ----------------------------------------------------------------------------
// clipboard operations
// ----------------------------------------------------------------------------
void wxTextEntry::Copy()
{
::WinSendMsg(GetEditHwnd(), EM_COPY, 0, 0);
}
void wxTextEntry::Cut()
{
::WinSendMsg(GetEditHwnd(), EM_CUT, 0, 0);
}
void wxTextEntry::Paste()
{
::WinSendMsg(GetEditHwnd(), EM_PASTE, 0, 0);
}
// ----------------------------------------------------------------------------
// undo/redo
// ----------------------------------------------------------------------------
void wxTextEntry::Undo()
{
}
void wxTextEntry::Redo()
{
// same as Undo, since Undo undoes the undo
Undo();
return;
}
bool wxTextEntry::CanUndo() const
{
return false;
}
bool wxTextEntry::CanRedo() const
{
// see comment in Redo()
return CanUndo();
}
// ----------------------------------------------------------------------------
// insertion point and selection
// ----------------------------------------------------------------------------
void wxTextEntry::SetInsertionPoint(long pos)
{
// be careful to call DoSetSelection() which is overridden in wxTextCtrl
// and not just SetSelection() here
DoSetSelection(pos, pos);
}
long wxTextEntry::GetInsertionPoint() const
{
long from;
GetSelection(&from, NULL);
return from;
}
long wxTextEntry::GetLastPosition() const
{
WNDPARAMS vParams;
vParams.fsStatus = WPM_CCHTEXT;
if (::WinSendMsg( GetEditHwnd()
,WM_QUERYWINDOWPARAMS
,&vParams
,0
))
{
return vParams.cchText;
}
return 0;
}
void wxTextEntry::DoSetSelection(long from, long to, int WXUNUSED(flags))
{
// if from and to are both -1, it means (in wxWidgets) that all text should
// be selected, translate this into Windows convention
if ( (from == -1) && (to == -1) )
{
from = 0;
}
::WinSendMsg(GetEditHwnd(), EM_SETSEL, MPFROM2SHORT((USHORT)from, (USHORT)to), 0);
}
void wxTextEntry::GetSelection(long *from, long *to) const
{
long dwPos;
dwPos = (long)::WinSendMsg(GetEditHwnd(), EM_QUERYSEL, 0, 0);
if ( from )
*from = SHORT1FROMMP((MPARAM)dwPos);
if ( to )
*to = SHORT2FROMMP((MPARAM)dwPos);
}
// ----------------------------------------------------------------------------
// editable state
// ----------------------------------------------------------------------------
bool wxTextEntry::IsEditable() const
{
return (bool)LONGFROMMR(::WinSendMsg(GetEditHwnd(), EM_QUERYREADONLY, 0, 0));
}
void wxTextEntry::SetEditable(bool editable)
{
::WinSendMsg(GetEditHwnd(), EM_SETREADONLY, MPFROMLONG(!editable), 0);
}
// ----------------------------------------------------------------------------
// max length
// ----------------------------------------------------------------------------
void wxTextEntry::SetMaxLength(unsigned long len)
{
if ( len >= 0x7fff )
{
// this will set it to a platform-specific maximum (32Kb under OS/2)
len = 0x7fff;
}
::WinSendMsg(GetEditHwnd(), EM_SETTEXTLIMIT, MPFROMSHORT(len), 0);
}
#endif // wxUSE_TEXTCTRL || wxUSE_COMBOBOX