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:
@@ -2040,6 +2040,7 @@ IMPORTANT: please read docs/tech/tn0016.txt before modifying this file!
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src/os2/stattext.cpp
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src/os2/tabctrl.cpp
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src/os2/textctrl.cpp
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src/os2/textentry.cpp
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src/os2/tglbtn.cpp
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src/os2/timer.cpp
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src/os2/toolbar.cpp
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@@ -2118,6 +2119,7 @@ IMPORTANT: please read docs/tech/tn0016.txt before modifying this file!
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wx/os2/stattext.h
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wx/os2/tabctrl.h
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wx/os2/textctrl.h
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wx/os2/textentry.h
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wx/os2/tglbtn.h
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wx/os2/toolbar.h
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wx/os2/tooltip.h
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67
include/wx/os2/textentry.h
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67
include/wx/os2/textentry.h
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@@ -0,0 +1,67 @@
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///////////////////////////////////////////////////////////////////////////////
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// Name: wx/os2/textentry.h
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// Purpose: wxOS2-specific wxTextEntry implementation
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// Author: Stefan Neis
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// Created: 2007-11-18
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// RCS-ID: $Id$
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// Copyright: (c) 2007 Stefan Neis
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// Licence: wxWindows licence
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///////////////////////////////////////////////////////////////////////////////
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#ifndef _WX_OS2_TEXTENTRY_H_
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#define _WX_OS2_TEXTENTRY_H_
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// ----------------------------------------------------------------------------
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// wxTextEntry: common part of wxComboBox and (single line) wxTextCtrl
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// ----------------------------------------------------------------------------
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class WXDLLIMPEXP_CORE wxTextEntry : public wxTextEntryBase
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{
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public:
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wxTextEntry() { }
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// implement wxTextEntryBase pure virtual methods
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virtual void WriteText(const wxString& text);
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virtual wxString GetValue() const;
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virtual void Remove(long from, long to);
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virtual void Copy();
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virtual void Cut();
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virtual void Paste();
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virtual void Undo();
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virtual void Redo();
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virtual bool CanUndo() const;
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virtual bool CanRedo() const;
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virtual void SetInsertionPoint(long pos);
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virtual long GetInsertionPoint() const;
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virtual long GetLastPosition() const;
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virtual void SetSelection(long from, long to)
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{ DoSetSelection(from, to); }
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virtual void GetSelection(long *from, long *to) const;
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virtual bool IsEditable() const;
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virtual void SetEditable(bool editable);
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virtual void SetMaxLength(unsigned long len);
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protected:
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// this is really a hook for multiline text controls as the single line
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// ones don't need to ever scroll to show the selection but having it here
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// allows us to put Remove() in the base class
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enum
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{
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SetSel_NoScroll = 0, // don't do anything special
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SetSel_Scroll = 1 // default: scroll to make the selection visible
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};
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virtual void DoSetSelection(long from, long to, int flags = SetSel_Scroll);
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private:
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// implement this to return the HWND of the EDIT control
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virtual WXHWND GetEditHWND() const = 0;
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};
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#endif // _WX_OS2_TEXTENTRY_H_
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206
src/os2/textentry.cpp
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206
src/os2/textentry.cpp
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@@ -0,0 +1,206 @@
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///////////////////////////////////////////////////////////////////////////////
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// Name: src/os2/textentry.cpp
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// Purpose: wxTextEntry implementation for wxOS2
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// Author: Stefan Neis
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// Created: 2007-11-18
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// RCS-ID: $Id$
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// Copyright: (c) 2007 Stefan Neis
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// Licence: wxWindows licence
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///////////////////////////////////////////////////////////////////////////////
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// ============================================================================
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// declarations
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// ============================================================================
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// ----------------------------------------------------------------------------
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// headers
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// ----------------------------------------------------------------------------
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// for compilers that support precompilation, includes "wx.h".
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#include "wx/wxprec.h"
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#ifdef __BORLANDC__
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#pragma hdrstop
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#endif
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#ifndef WX_PRECOMP
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#include "wx/arrstr.h"
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#include "wx/string.h"
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#endif // WX_PRECOMP
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#if wxUSE_TEXTCTRL || wxUSE_COMBOBOX
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#include "wx/textentry.h"
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#include "wx/dynlib.h"
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#include "wx/os2/private.h"
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#define GetEditHwnd() ((HWND)(GetEditHWND()))
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// ============================================================================
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// wxTextEntry implementation
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// ============================================================================
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// ----------------------------------------------------------------------------
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// operations on text
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// ----------------------------------------------------------------------------
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void wxTextEntry::WriteText(const wxString& text)
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{
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wxString newText = wxGetWindowText(GetEditHWND());
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long from, to;
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GetSelection(&from, &to);
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if (from > to){
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long swp = to;
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to = from;
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from = swp;
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}
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// Compose the new Text by replacing the selection of the old text
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newText.replace(from, to - from, text);
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// Set control to the new text
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::WinSetWindowText(GetEditHwnd(), text.c_str());
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}
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wxString wxTextEntry::GetValue() const
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{
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return wxGetWindowText(GetEditHWND());
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}
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void wxTextEntry::Remove(long from, long to)
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{
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DoSetSelection(from, to, SetSel_NoScroll);
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WriteText(wxString());
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}
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// ----------------------------------------------------------------------------
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// clipboard operations
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// ----------------------------------------------------------------------------
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void wxTextEntry::Copy()
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{
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::WinSendMsg(GetEditHwnd(), EM_COPY, 0, 0);
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}
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void wxTextEntry::Cut()
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{
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::WinSendMsg(GetEditHwnd(), EM_CUT, 0, 0);
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}
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void wxTextEntry::Paste()
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{
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::WinSendMsg(GetEditHwnd(), EM_PASTE, 0, 0);
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}
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// ----------------------------------------------------------------------------
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// undo/redo
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// ----------------------------------------------------------------------------
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void wxTextEntry::Undo()
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{
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}
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void wxTextEntry::Redo()
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{
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// same as Undo, since Undo undoes the undo
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Undo();
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return;
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}
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bool wxTextEntry::CanUndo() const
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{
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return false;
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}
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bool wxTextEntry::CanRedo() const
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{
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// see comment in Redo()
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return CanUndo();
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}
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// ----------------------------------------------------------------------------
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// insertion point and selection
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// ----------------------------------------------------------------------------
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void wxTextEntry::SetInsertionPoint(long pos)
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{
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// be careful to call DoSetSelection() which is overridden in wxTextCtrl
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// and not just SetSelection() here
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DoSetSelection(pos, pos);
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}
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long wxTextEntry::GetInsertionPoint() const
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{
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long from;
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GetSelection(&from, NULL);
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return from;
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}
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long wxTextEntry::GetLastPosition() const
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{
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WNDPARAMS vParams;
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vParams.fsStatus = WPM_CCHTEXT;
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if (::WinSendMsg( GetEditHwnd()
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,WM_QUERYWINDOWPARAMS
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,&vParams
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,0
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))
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{
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return vParams.cchText;
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}
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return 0;
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}
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void wxTextEntry::DoSetSelection(long from, long to, int WXUNUSED(flags))
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{
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// if from and to are both -1, it means (in wxWidgets) that all text should
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// be selected, translate this into Windows convention
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if ( (from == -1) && (to == -1) )
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{
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from = 0;
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}
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::WinSendMsg(GetEditHwnd(), EM_SETSEL, MPFROM2SHORT((USHORT)from, (USHORT)to), 0);
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}
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void wxTextEntry::GetSelection(long *from, long *to) const
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{
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long dwPos;
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dwPos = (long)::WinSendMsg(GetEditHwnd(), EM_QUERYSEL, 0, 0);
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if ( from )
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*from = SHORT1FROMMP((MPARAM)dwPos);
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if ( to )
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*to = SHORT2FROMMP((MPARAM)dwPos);
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}
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// ----------------------------------------------------------------------------
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// editable state
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// ----------------------------------------------------------------------------
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bool wxTextEntry::IsEditable() const
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{
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return (bool)LONGFROMMR(::WinSendMsg(GetEditHwnd(), EM_QUERYREADONLY, 0, 0));
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}
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void wxTextEntry::SetEditable(bool editable)
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{
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::WinSendMsg(GetEditHwnd(), EM_SETREADONLY, MPFROMLONG(!editable), 0);
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}
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// ----------------------------------------------------------------------------
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// max length
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// ----------------------------------------------------------------------------
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void wxTextEntry::SetMaxLength(unsigned long len)
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{
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if ( len >= 0x7fff )
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{
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// this will set it to a platform-specific maximum (32Kb under OS/2)
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len = 0x7fff;
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}
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::WinSendMsg(GetEditHwnd(), EM_SETTEXTLIMIT, MPFROMSHORT(len), 0);
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}
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#endif // wxUSE_TEXTCTRL || wxUSE_COMBOBOX
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