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///////////////////////////////////////////////////////////////////////////////
// Name: wx/msw/textentry.h
// Purpose: wxMSW-specific wxTextEntry implementation
// Author: Vadim Zeitlin
// Created: 2007-09-26
// Copyright: (c) 2007 Vadim Zeitlin <vadim@wxwidgets.org>
// Licence: wxWindows licence
///////////////////////////////////////////////////////////////////////////////
#ifndef _WX_MSW_TEXTENTRY_H_
#define _WX_MSW_TEXTENTRY_H_
class wxTextAutoCompleteData; // private class used only by wxTextEntry itself
// ----------------------------------------------------------------------------
// wxTextEntry: common part of wxComboBox and (single line) wxTextCtrl
// ----------------------------------------------------------------------------
class WXDLLIMPEXP_CORE wxTextEntry : public wxTextEntryBase
{
public:
wxTextEntry();
virtual ~wxTextEntry();
// implement wxTextEntryBase pure virtual methods
virtual void WriteText(const wxString& text) wxOVERRIDE;
virtual void Remove(long from, long to) wxOVERRIDE;
virtual void Copy() wxOVERRIDE;
virtual void Cut() wxOVERRIDE;
virtual void Paste() wxOVERRIDE;
virtual void Undo() wxOVERRIDE;
virtual void Redo() wxOVERRIDE;
virtual bool CanUndo() const wxOVERRIDE;
virtual bool CanRedo() const wxOVERRIDE;
virtual void SetInsertionPoint(long pos) wxOVERRIDE;
virtual long GetInsertionPoint() const wxOVERRIDE;
virtual long GetLastPosition() const wxOVERRIDE;
virtual void SetSelection(long from, long to) wxOVERRIDE
{ DoSetSelection(from, to); }
virtual void GetSelection(long *from, long *to) const wxOVERRIDE;
virtual bool IsEditable() const wxOVERRIDE;
virtual void SetEditable(bool editable) wxOVERRIDE;
virtual void SetMaxLength(unsigned long len) wxOVERRIDE;
virtual void ForceUpper() wxOVERRIDE;
#if wxUSE_UXTHEME
virtual bool SetHint(const wxString& hint) wxOVERRIDE;
virtual wxString GetHint() const wxOVERRIDE;
#endif // wxUSE_UXTHEME
protected:
virtual wxString DoGetValue() const wxOVERRIDE;
// 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);
// margins functions
virtual bool DoSetMargins(const wxPoint& pt) wxOVERRIDE;
virtual wxPoint DoGetMargins() const wxOVERRIDE;
// auto-completion uses COM under Windows so they won't work without
// wxUSE_OLE as OleInitialize() is not called then
#if wxUSE_OLE
virtual bool DoAutoCompleteStrings(const wxArrayString& choices) wxOVERRIDE;
#if wxUSE_DYNLIB_CLASS
virtual bool DoAutoCompleteFileNames(int flags) wxOVERRIDE;
#endif // wxUSE_DYNLIB_CLASS
virtual bool DoAutoCompleteCustom(wxTextCompleter *completer) wxOVERRIDE;
#endif // wxUSE_OLE
// Returns true if this control uses standard file names completion.
bool MSWUsesStandardAutoComplete() const;
// Returns false if this message shouldn't be preprocessed, but is always
// handled by the EDIT control represented by this object itself.
bool MSWShouldPreProcessMessage(WXMSG* msg) const;
// Helper for wxTE_PROCESS_ENTER handling: activates the default button in
// the dialog containing this control if any.
bool ClickDefaultButtonIfPossible();
private:
// implement this to return the HWND of the EDIT control
virtual WXHWND GetEditHWND() const = 0;
#if wxUSE_OLE
// This method is called to process special keys such as Return and Tab
// before they're consumed by the auto-completer. Notice that it is only
// called if we do need to process the key, i.e. if the corresponding
// wxTE_PROCESS_XXX style is set in the associated object.
//
// It is not pure virtual because it won't get called if the derived class
// doesn't use auto-completer, but it does need to be overridden if it can
// be called and the default implementation asserts if this is not the case.
virtual void MSWProcessSpecialKey(wxKeyEvent& event);
// Check if we really have auto-complete data. This is not the same as just
// checking if m_autoCompleteData is NULL, see the code for more details.
bool MSWHasAutoCompleteData() const;
// Check that we have auto-complete data, creating it if necessary. Returns
// false if creating it failed.
bool MSWEnsureHasAutoCompleteData();
// Various auto-completion-related stuff, only used if any of AutoComplete()
// methods are called. Use the function above to access it.
wxTextAutoCompleteData *m_autoCompleteData;
// It needs to call our GetEditableWindow() and GetEditHWND() methods.
friend class wxTextAutoCompleteData;
#endif // wxUSE_OLE
};
// We don't need the generic version.
#define wxHAS_NATIVE_TEXT_FORCEUPPER
#endif // _WX_MSW_TEXTENTRY_H_
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