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/***************************************************************************
* Copyright (C) 2003 by *
* Unai Garro (ugarro@users.sourceforge.net) *
* Cyril Bosselut (bosselut@b1project.com) *
* Jason Kivlighn (jkivlighn@gmail.com) *
* *
* 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; either version 2 of the License, or *
* (at your option) any later version. *
***************************************************************************/
#ifndef DIETWIZARDDIALOG_H
#define DIETWIZARDDIALOG_H
#include <stdlib.h> // For RAND_MAX
#include <qcheckbox.h>
#include <qhbox.h>
#include <qhgroupbox.h>
#include <qlabel.h>
#include <qptrlist.h>
#include <qpushbutton.h>
#include <qslider.h>
#include <qspinbox.h>
#include <qtabwidget.h>
#include <qtoolbutton.h>
#include <qvaluelist.h>
#include <qvbox.h>
#include <qvgroupbox.h>
#include <qwidgetstack.h>
#include <klistview.h>
#include "datablocks/constraintlist.h"
#include "datablocks/recipelist.h"
#include "datablocks/elementlist.h"
#include "datablocks/ingredientpropertylist.h"
#include "datablocks/recipe.h"
#include "datablocks/unitratiolist.h"
#include "widgets/dblistviewbase.h"
class KDoubleNumInput;
class DishInput;
class DishTitle;
class MealInput;
class RecipeDB;
class RecipeList;
class CategoryCheckListView;
class PropertyConstraintListView;
/**
@author Unai Garro
*/
class DietWizardDialog: public QVBox
{
Q_OBJECT
public:
DietWizardDialog( QWidget *parent, RecipeDB* db );
~DietWizardDialog();
private:
//Private variables
RecipeDB *database;
int dayNumber;
int mealNumber;
RecipeList *dietRList;
//Widgets
QHBox *optionsBox;
QVGroupBox *mealsSliderBox;
QLabel *mealNumberLabel;
QSlider *mealNumberSelector;
QVGroupBox *daysSliderBox;
QLabel *dayNumberLabel;
QSlider *dayNumberSelector;
QTabWidget *mealTabs;
MealInput *mealTab; // points to the current tab
QPushButton *okButton;
//Methods
bool checkCategories( Recipe &rec, int meal, int dish );
bool checkConstraints( Recipe &rec, int meal, int dish );
bool checkLimits( IngredientPropertyList &properties, ConstraintList &constraints );
void loadConstraints( int meal, int dish, ConstraintList *constraints ) const;
void loadEnabledCategories( int meal, int dish, ElementList *categories );
void newTab( const QString &name );
bool categoryFiltering( int meal, int dish ) const;
int getNecessaryFlags() const;
public:
//Methods
void reload( ReloadFlags flags = Load );
RecipeList& dietList( void );
private slots:
void changeDayNumber( int dn );
void changeMealNumber( int mn );
void createDiet( void );
void clear();
void createShoppingList( void );
void populateIteratorList( RecipeList &rl, QValueList <RecipeList::Iterator> *il );
signals:
void dietReady( void );
};
class MealInput: public QWidget
{
Q_OBJECT
public:
// Methods
MealInput( QWidget *parent, RecipeDB *database );
~MealInput();
void reload( ReloadFlags flag = Load );
int dishNo( void )
{
return dishNumber;
};
void setDishNo( int dn );
void showDish( int dn );
// Public widgets and variables
QValueList <DishInput*> dishInputList; // The list of dishes
private:
// Widgets
// Private Variables
int dishNumber;
RecipeDB *database;
// Settings section for the meal
QHBox *mealOptions;
// Dish number setting
QHBox *dishNumberBox;
QLabel *dishNumberLabel;
QSpinBox *dishNumberInput;
// Move <-> buttons
QHGroupBox *toolBar;
QToolButton *buttonNext;
QToolButton *buttonPrev;
// Settings for the dish
QWidgetStack *dishStack;
public slots:
void nextDish( void );
void prevDish( void );
private slots:
void changeDishNumber( int dn );
};
class DishInput: public QWidget
{
Q_OBJECT
public:
DishInput( QWidget *parent, RecipeDB *database, const QString &title );
~DishInput();
// Methods
bool isCategoryFilteringEnabled( void ) const;
void loadConstraints( ConstraintList *constraints ) const;
void loadEnabledCategories( ElementList* categories );
void reload( ReloadFlags flag = Load );
void setDishTitle( const QString & text );
void clear();
private:
// Variables
bool categoryFiltering;
// Widgets
QHGroupBox *listBox;
DishTitle *dishTitle;
QVBox *categoriesBox;
QCheckBox *categoriesEnabledBox;
CategoryCheckListView *categoriesView;
PropertyConstraintListView *constraintsView;
KDoubleNumInput *constraintsEditBox1;
KDoubleNumInput *constraintsEditBox2;
RecipeDB *database;
private slots:
void enableCategories( bool enable );
void insertConstraintsEditBoxes( QListViewItem* it );
void hideConstraintInputs();
void setMinValue( double minValue );
void setMaxValue( double maxValue );
};
class DishTitle: public QWidget
{
Q_OBJECT
public:
DishTitle( QWidget *parent, const QString &title );
~DishTitle();
virtual QSize sizeHint () const;
virtual QSize minimumSizeHint() const;
protected:
//Variables
QString titleText;
//Methods
virtual void paintEvent( QPaintEvent *p );
};
#endif
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