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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/***************************************************************************
* lineedit.h
*
* Fri Jul 13 12:38:45 CEST 2007
* Copyright 2007 Bent Bisballe Nyeng and Lars Bisballe Jensen
* deva@aasimon.org and elsenator@gmail.com
****************************************************************************/
/*
* This file is part of Pracro.
*
* Pracro 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; either version 2 of the License, or
* (at your option) any later version.
*
* Pracro 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 Pracro; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*/
#ifndef __PRACRO_LINEEDIT_H__
#define __PRACRO_LINEEDIT_H__
#include <QStringList>
#include "widget.h"
#ifdef LUA_CLASS
#undef LUA_CLASS
#endif
#define LUA_CLASS "LineEdit"
/***
* Line Edit Widget
* @tag lineedit
* @screenshot Example
* <lineedit name="myname" value="some text"/>
* @extends widget
* The lineedit is a single line textual input field.
* @example Simple example of usage:
* <lineedit name="myname" value="some text"/>
* @example A more advanced example:
* <lineedit name="myname" value="some text" readonly="true"
* onChange="this:setValue('['..this:value()..']')"/>
* @att readonly Make the lineedit readonly (not changeable by the user), but
* still able to select and copy text.
*/
class QLineEdit;
class QEvent;
class LineEdit : public Widget
{
Q_OBJECT
public:
LineEdit(QDomNode &node, MacroWindow *macrowindow);
~LineEdit();
virtual QString luaclass() { return LUA_CLASS; }
QString value();
void setValue(QString value, QString source);
void setWdgValid(bool valid);
void clearSuggestions();
void addSuggestion(QString suggestion);
bool isSuggested(QString value);
void showSuggestions();
public slots:
void changed();
void user_changed();
protected:
void changeEvent(QEvent *event);
private:
bool eventFilter(QObject *, QEvent *event);
QLineEdit *lineedit;
QStringList suggestions;
};
/***
* @method nil clearSuggestions()
* This method clears the suggestion list.
* For an example see @see showSuggestions().
*/
int lin_clear_suggestions(lua_State *L);
/***
* @method nil showSuggestions()
* This method forces showing of the suggestion list.
* @example Example of suggestion usage:
* function myOnChange()
* if(isSuggested(this:value()) == false)
* then
* this:clearSuggestions()
* this:addSuggestion(this:value() .. 'abc')
* this:addSuggestion(this:value() .. 'abd')
* this:addSuggestion(this:value() .. 'acd')
* this:showSuggestions()
* end
* end
*/
int lin_show_suggestions(lua_State *L);
/***
* @method boolean isSuggested(string value)
* This method makes a lookup in the suggestion list, searching for value.
* For an example see @see showSuggestions().
* @param value A string containing the text to look for in the suggestion list.
* @return a boolean with the value true if the string was found, false
* if not.
*/
int lin_is_suggested(lua_State *L);
/***
* @method nil addSuggestion(string suggestion)
* Adds a suggestion to the suggestion list. The list is popped up each time
* a character is entered into the lineedit by the user, or it is explicitly
* opened by calling @see showSuggestions().
* For an example see @see showSuggestions().
* @param suggestion A string containing the value to be added to the
* suggestion list.
*/
int lin_add_suggestion(lua_State *L);
#define LINEDT_METHS \
{"clearSuggestions", lin_clear_suggestions}, \
{"showSuggestions", lin_show_suggestions},\
{"isSuggested", lin_is_suggested},\
{"addSuggestion", lin_add_suggestion}
const struct luaL_Reg linedt_meths[] =
{ WDG_METHS, LINEDT_METHS, {NULL, NULL} };
inline void register_lineedit(lua_State *L)
{
luaL_newmetatable(L, LUA_CLASS);
lua_pushliteral(L, "__index");
lua_pushvalue(L, -2);
lua_rawset(L, -3);
luaL_register(L, NULL, linedt_meths);
}
#endif/*__PRACRO_LINEEDIT_H__*/
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