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/*
* Copyright (c) 2008, 2014, 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
*/
#pragma once
#include <mforms/view.h>
namespace mforms {
class TextEntry;
enum TextEntryType
{
NormalEntry, //!< a normal plain text entry
PasswordEntry, //!< password entry, will hide typed characters
SearchEntry, //!< normal text entry, with a distinctive appearance for search
#ifdef __APPLE__
SmallSearchEntry
#else
SmallSearchEntry = SearchEntry
#endif
};
enum TextEntryAction
{
EntryActivate, //!< Enter key was pressed
EntryKeyUp, //!< Up arrow key was pressed
EntryKeyDown, //!< Down arrow key was pressed
EntryCKeyUp, //!< Up arrow key was pressed with Control/Command held
EntryCKeyDown //!< Down arrow key was pressed with Control/Command held
};
#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);
void (*cut)(TextEntry *self); // TODO Windows
void (*copy)(TextEntry *self);
void (*paste)(TextEntry *self);
void (*select)(TextEntry *self, const base::Range &range);
base::Range (*get_selection)(TextEntry *self);
};
#endif
#endif
/** Single line text edit control, with support for some special events. */
class MFORMS_EXPORT TextEntry : public View
{
public:
/** Constructor.
*/
TextEntry(TextEntryType type = NormalEntry);
/** Sets the max allowed length that the user can type */
void set_max_length(int len);
/** Sets the text in the entry */
void set_value(const std::string &text);
/** Gets the text in the entry */
virtual std::string get_string_value();
/** Sets whether contents of entry can be edited by the user */
void set_read_only(bool flag);
/** Sets the text to be shown as a placeholder, when there's no text in the entry */
void set_placeholder_text(const std::string &text);
/** Foreground color for the placeholder text. */
void set_placeholder_color(const std::string &color);
/** Sets whether to draw a border around the text box. Default is bordered. */
void set_bordered(bool flag);
void cut();
void copy();
void paste();
void select(const base::Range &);
base::Range get_selection();
#ifndef SWIG
/** Signal emitted when the entry is edited
In Python use add_changed_callback() */
boost::signals2::signal<void ()>* signal_changed() { return &_signal_changed; }
/** Signal emitted when certain actions are performed:
*/
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;
};
};
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