tdepim/kalarm/recurrenceeditprivate.h

/*
 *  recurrenceeditprivate.h  -  private classes for recurrenceedit.cpp
 *  Program:  kalarm
 *  Copyright © 2003,2005,2007 by David Jarvie <software@astrojar.org.uk>
 *
 *  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.
 *
 *  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 Street, Fifth Floor, Boston, MA 02110-1301, USA.
 */

#ifndef RECURRENCEEDITPRIVATE_H
#define RECURRENCEEDITPRIVATE_H

#include <qframe.h>
#include <qvaluelist.h>
#include <qbitarray.h>

class QWidget;
class QVBoxLayout;
class ButtonGroup;
class RadioButton;
class ComboBox;
class CheckBox;
class SpinBox;
class TimeSpinBox;
class QString;


class NoRule : public QFrame
{
	public:
		NoRule(QWidget* parent, const char* name = 0) : QFrame(parent, name)
		                                                 { setFrameStyle(QFrame::NoFrame); }
		virtual int      frequency() const       { return 0; }
};

class Rule : public NoRule
{
		Q_OBJECT
	public:
		Rule(const QString& freqText, const QString& freqWhatsThis, bool time, bool readOnly,
		     QWidget* parent, const char* name = 0);
		int              frequency() const;
		void             setFrequency(int);
		virtual void     setFrequencyFocus()     { mSpinBox->setFocus(); }
		QVBoxLayout*     layout() const          { return mLayout; }
		virtual QWidget* validate(QString&)      { return 0; }
		virtual void     saveState();
		virtual bool     stateChanged() const;
	signals:
		void             frequencyChanged();
	private:
		QWidget*         mSpinBox;
		SpinBox*         mIntSpinBox;
		TimeSpinBox*     mTimeSpinBox;
		QVBoxLayout*     mLayout;
		// Saved state of all controls
		int              mSavedFrequency;    // frequency for the selected rule
};

// Subdaily rule choices
class SubDailyRule : public Rule
{
		Q_OBJECT
	public:
		SubDailyRule(bool readOnly, QWidget* parent, const char* name = 0);
};

// Daily/weekly rule choices base class
class DayWeekRule : public Rule
{
		Q_OBJECT
	public:
		DayWeekRule(const QString& freqText, const QString& freqWhatsThis, const QString& daysWhatsThis,
		            bool readOnly, QWidget* parent, const char* name = 0);
		QBitArray        days() const;
		void             setDays(bool);
		void             setDays(const QBitArray& days);
		void             setDay(int dayOfWeek);
		virtual QWidget* validate(QString& errorMessage);
		virtual void     saveState();
		virtual bool     stateChanged() const;
	private:
		CheckBox*        mDayBox[7];
		// Saved state of all controls
		QBitArray        mSavedDays;         // ticked days for weekly rule
};

// Daily rule choices
class DailyRule : public DayWeekRule
{
	public:
		DailyRule(bool readOnly, QWidget* parent, const char* name = 0);
};

// Weekly rule choices
class WeeklyRule : public DayWeekRule
{
	public:
		WeeklyRule(bool readOnly, QWidget* parent, const char* name = 0);
};

// Monthly/yearly rule choices base class
class MonthYearRule : public Rule
{
		Q_OBJECT
	public:
		enum DayPosType { DATE, POS };

		MonthYearRule(const QString& freqText, const QString& freqWhatsThis, bool allowEveryWeek,
		              bool readOnly, QWidget* parent, const char* name = 0);
		DayPosType       type() const;
		int              date() const;       // if date in month is selected
		int              week() const;       // if position is selected
		int              dayOfWeek() const;  // if position is selected
		void             setType(DayPosType);
		void             setDate(int dayOfMonth);
		void             setPosition(int week, int dayOfWeek);
		void             setDefaultValues(int dayOfMonth, int dayOfWeek);
		virtual void     saveState();
		virtual bool     stateChanged() const;
	signals:
		void             typeChanged(DayPosType);
	protected:
		DayPosType       buttonType(int id) const  { return id == mDayButtonId ? DATE : POS; }
		virtual void     daySelected(int /*day*/)  { }
	protected slots:
		virtual void     clicked(int id);
	private slots:
		virtual void     slotDaySelected(int index);
	private:
		void             enableSelection(DayPosType);

		ButtonGroup*     mButtonGroup;
		RadioButton*     mDayButton;
		RadioButton*     mPosButton;
		ComboBox*        mDayCombo;
		ComboBox*        mWeekCombo;
		ComboBox*        mDayOfWeekCombo;
		int              mDayButtonId;
		int              mPosButtonId;
		bool             mEveryWeek;         // "Every" week is allowed
		// Saved state of all controls
		int              mSavedType;         // whether day-of-month or month position radio button was selected
		int              mSavedDay;          // chosen day of month selected item
		int              mSavedWeek;         // chosen month position: selected week item
		int              mSavedWeekDay;      // chosen month position: selected day of week
};

// Monthly rule choices
class MonthlyRule : public MonthYearRule
{
	public:
		MonthlyRule(bool readOnly, QWidget* parent, const char* name = 0);
};

// Yearly rule choices
class YearlyRule : public MonthYearRule
{
		Q_OBJECT
	public:
		YearlyRule(bool readOnly, QWidget* parent, const char* name = 0);
		QValueList<int>  months() const;
		void             setMonths(const QValueList<int>& months);
		void             setDefaultValues(int dayOfMonth, int dayOfWeek, int month);
		KARecurrence::Feb29Type feb29Type() const;
		void             setFeb29Type(KARecurrence::Feb29Type);
		virtual QWidget* validate(QString& errorMessage);
		virtual void     saveState();
		virtual bool     stateChanged() const;
	protected:
		virtual void     daySelected(int day);
	protected slots:
		virtual void     clicked(int id);
	private slots:
		void             enableFeb29();
	private:
		CheckBox*        mMonthBox[12];
		QLabel*          mFeb29Label;
		ComboBox*        mFeb29Combo;
		// Saved state of all controls
		QValueList<int>  mSavedMonths;       // ticked months for yearly rule
		int              mSavedFeb29Type;    // February 29th recurrence type
};

#endif // RECURRENCEEDITPRIVATE_H