textentry.h

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/* 
 * Copyright (c) 2008, 2013, Oracle and/or its affiliates. All rights reserved.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation; version 2 of the
 * License.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301  USA
 */

#ifndef _MFORMS_TEXTENTRY_H_
#define _MFORMS_TEXTENTRY_H_

#include <mforms/view.h>

namespace mforms {
  class TextEntry;
     
  enum TextEntryType
  {
    NormalEntry, 
    PasswordEntry, 
    SearchEntry, 
#ifdef __APPLE__
    SmallSearchEntry
#else
    SmallSearchEntry = SearchEntry
#endif
  };
  
  enum TextEntryAction
  {
    EntryActivate, 
    EntryKeyUp, 
    EntryKeyDown, 
    EntryCKeyUp, 
    EntryCKeyDown 
  };

#ifndef DOXYGEN_SHOULD_SKIP_THIS
#ifndef SWIG
  struct TextEntryImplPtrs
  {
    bool (*create)(TextEntry *self, TextEntryType type);
    void (*set_text)(TextEntry *self, const std::string &text);
    void (*set_max_length)(TextEntry *self, int len);
    std::string (*get_text)(TextEntry *self);
    void (*set_read_only)(TextEntry *self, bool flag);
    void (*set_placeholder_text)(TextEntry *self, const std::string &text);
    void (*set_placeholder_color)(TextEntry *self, const std::string &color);
    void (*set_bordered)(TextEntry *self, bool flag);
  };
#endif
#endif

  class MFORMS_EXPORT TextEntry : public View
  {
  public:
    TextEntry(TextEntryType type = NormalEntry);

    void set_max_length(int len);

    void set_value(const std::string &text);
    
    virtual std::string get_string_value();
    
    void set_read_only(bool flag);

    void set_placeholder_text(const std::string &text);

    void set_placeholder_color(const std::string &color);

    void set_bordered(bool flag);

#ifndef SWIG

    boost::signals2::signal<void ()>* signal_changed() { return &_signal_changed; }
    
    boost::signals2::signal<void (TextEntryAction)>* signal_action() { return &_signal_action; }

  public:
    void callback();
    void action(TextEntryAction action);
#endif
  protected:
    TextEntryImplPtrs *_textentry_impl;

    boost::signals2::signal<void ()> _signal_changed;
    boost::signals2::signal<void (TextEntryAction)> _signal_action;
    
    bool _updating;
  };
};

#endif