Allow automatically converting lower-case letters entered into wxTextCtrl to upper-case equivalents. Provide generic fallback and implement the method natively for all the major platforms. Also update the text sample to show it in action.
		
			
				
	
	
		
			99 lines
		
	
	
		
			3.3 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			99 lines
		
	
	
		
			3.3 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
///////////////////////////////////////////////////////////////////////////////
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// Name:        wx/gtk/textentry.h
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// Purpose:     wxGTK-specific wxTextEntry implementation
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// Author:      Vadim Zeitlin
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// Created:     2007-09-24
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// Copyright:   (c) 2007 Vadim Zeitlin <vadim@wxwindows.org>
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// Licence:     wxWindows licence
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///////////////////////////////////////////////////////////////////////////////
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#ifndef _WX_GTK_TEXTENTRY_H_
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#define _WX_GTK_TEXTENTRY_H_
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typedef struct _GdkEventKey GdkEventKey;
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typedef struct _GtkEditable GtkEditable;
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typedef struct _GtkEntry GtkEntry;
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// ----------------------------------------------------------------------------
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// wxTextEntry: roughly corresponds to GtkEditable
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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() { m_isUpperCase = false; }
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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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    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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#ifdef __WXGTK3__
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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
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    // implementation only from now on
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    void SendMaxLenEvent();
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    bool GTKEntryOnInsertText(const char* text);
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    bool GTKIsUpperCase() const { return m_isUpperCase; }
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protected:
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    // This method must be called from the derived class Create() to connect
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    // the handlers for the clipboard (cut/copy/paste) events.
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    void GTKConnectClipboardSignals(GtkWidget* entry);
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    // And this one to connect "insert-text" signal.
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    void GTKConnectInsertTextSignal(GtkEntry* entry);
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    virtual void DoSetValue(const wxString& value, int flags) wxOVERRIDE;
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    virtual wxString DoGetValue() const wxOVERRIDE;
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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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    virtual bool DoAutoCompleteStrings(const wxArrayString& choices) wxOVERRIDE;
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    // Override the base class method to use GtkEntry IM context.
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    virtual int GTKIMFilterKeypress(GdkEventKey* event) const;
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private:
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    // implement this to return the associated GtkEntry or another widget
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    // implementing GtkEditable
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    virtual GtkEditable *GetEditable() const = 0;
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    // implement this to return the associated GtkEntry
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    virtual GtkEntry *GetEntry() const = 0;
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    bool m_isUpperCase;
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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_GTK_TEXTENTRY_H_
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