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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/***************************************************************************
* widget.h
*
* Tue Jul 17 12:15:59 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_WIDGET_H__
#define __PRACRO_WIDGET_H__
#include <QString>
#include <QDomNode>
#include <QRegExp>
#include <QObject>
#include <QVector>
#include "lua.h"
class QLayout;
class MacroWindow;
class LUA;
class Widget;
class Widget : public QObject {
Q_OBJECT
public:
Widget(QDomNode &node, MacroWindow *macrowindow);
virtual ~Widget();
QString name();
QString type();
bool local();
virtual QString value() = 0;
virtual void setValue(QString value, QString source) = 0;
// Set deep to true to validate inner widgets.
bool valid(bool deep = false);
void setValid(bool valid, bool deep = false);
// Implement in subclasses to contribute to the validation.
virtual bool preValid() { return true; }
// Implement in subclasses to change widget according to validation status.
virtual void setWdgValid(bool valid) = 0;
virtual void setEnabled(bool enabled);
virtual bool enabled();
virtual void setVisible(bool visible);
virtual bool visible();
virtual bool setKeyboardFocus();
QWidget *qwidget() { return widget; }
// Set deep to true to search through inner widgets.
Widget *findWidget(QString name, bool deep = false);
QVector< Widget* > widgetList(bool deep = false);
void addChild(Widget *widget);
void setValues();
signals:
void wasChanged();
/*
* LUA scripting events:
*/
void eventOnChange(bool deep = false);
void eventOnInit(bool deep = false);
public slots:
void childWasChanged();
void runEventOnChange(bool deep = false);
void runEventOnInit(bool deep = false);
protected:
QWidget *widget;
bool hideChildren;
void addChildren(QDomNode &xml_node, QLayout *layout);
LUA *lua;
void createWidget(QDomNode &xml_node, QLayout *layout);
QVector< Widget* > children;
void setWdgValidRecursive(bool valid);
// Store value in constructor to be set later.
bool has_lazy;
QString lazy_value;
QString lazy_source;
bool is_valid;
QString widget_name;
QString widget_type;
bool widget_local;
MacroWindow *macrowindow;
bool hasOnChangeEvent;
QString onChangeEventScript;
bool hasOnInitEvent;
QString onInitEventScript;
};
int wdg_name(lua_State *L);
int wdg_type(lua_State *L);
int wdg_value(lua_State *L);
int wdg_set_value(lua_State *L);
int wdg_enabled(lua_State *L);
int wdg_set_enabled(lua_State *L);
int wdg_visible(lua_State *L);
int wdg_set_visible(lua_State *L);
int wdg_valid(lua_State *L);
int wdg_set_valid(lua_State *L);
#define WDG_METHS \
{"name", wdg_name},\
{"type", wdg_type},\
{"value", wdg_value},\
{"setValue", wdg_set_value},\
{"enabled", wdg_enabled},\
{"setEnabled", wdg_set_enabled},\
{"visible", wdg_visible},\
{"setVisible", wdg_set_visible},\
{"valid", wdg_valid},\
{"setValid", wdg_set_valid}
const struct luaL_Reg wdg_meths[] =
{ WDG_METHS, {NULL, NULL} };
inline void register_widget(lua_State *L)
{
luaL_newmetatable(L, "Widget");
lua_pushliteral(L, "__index");
lua_pushvalue(L, -2);
lua_rawset(L, -3);
luaL_register(L, NULL, wdg_meths);
}
#endif/*__PRACRO_WIDGET_H__*/
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