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