/*
 *  prefdlg_p.h  -  private classes for program preferences dialog
 *  Program:  kalarm
 *  Copyright © 2001-2009 by David Jarvie <djarvie@kde.org>
 *
 *  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 PREFDLG_P_H
#define PREFDLG_P_H

#include "preferences.h"
#include "prefdlg.h"
#include "stackedwidgets.h"

class QCheckBox;
class QAbstractButton;
class QRadioButton;
class QPushButton;
class QLabel;
class QSpinBox;
class KTimeZone;
class KLineEdit;
class KVBox;
class KComboBox;
class FontColourChooser;
class ColourButton;
class ButtonGroup;
class RadioButton;
class TimeEdit;
class SpinBox;
class TimeSpinBox;
class SpecialActionsButton;
class TimeZoneCombo;


// Base class for each tab in the Preferences dialog
class PrefsTabBase : public StackedScrollWidget
{
	public:
		PrefsTabBase(StackedScrollGroup*);

		void         setPreferences();
		virtual void restore(bool defaults) = 0;
		virtual void apply(bool syncToDisc) = 0;
		void         addAlignedLabel(QLabel*);
		KVBox*       topWidget() const  { return mTopWidget; }
		QVBoxLayout* topLayout() const  { return mTopLayout; }
		static int   indentWidth()      { return mIndentWidth; }

	protected:
		virtual void showEvent(QShowEvent*);

	private:
		static int   mIndentWidth;       // indent width for checkboxes etc.
		KVBox*       mTopWidget;
		QVBoxLayout* mTopLayout;
		QList<QLabel*> mLabels;          // labels to right-align
		bool           mLabelsAligned;   // labels have been aligned
};


// Miscellaneous tab of the Preferences dialog
class MiscPrefTab : public PrefsTabBase
{
		Q_OBJECT
	public:
		MiscPrefTab(StackedScrollGroup*);

		virtual void restore(bool defaults);
		virtual void apply(bool syncToDisc);

	private slots:
		void         slotAutostartClicked();
		void         slotOtherTerminalToggled(bool);

	private:
		void         setTimeZone(const KTimeZone&);

		QCheckBox*    mAutoStart;
		QCheckBox*    mQuitWarn;
		QCheckBox*    mConfirmAlarmDeletion;
		TimeSpinBox*  mDefaultDeferTime;
		ButtonGroup*  mXtermType;
		KLineEdit*    mXtermCommand;
		int           mXtermFirst;              // id of first terminal window radio button
		int           mXtermCount;              // number of terminal window types
};


// Date/time tab of the Preferences dialog
class TimePrefTab : public PrefsTabBase
{
		Q_OBJECT
	public:
		TimePrefTab(StackedScrollGroup*);

		virtual void restore(bool defaults);
		virtual void apply(bool syncToDisc);

	private:
		void         setWorkDays(const QBitArray& days);

		TimeZoneCombo* mTimeZone;
		KComboBox*    mHolidays;
		QMap<QString, QString> mHolidayNames;
		TimeEdit*     mStartOfDay;
		QCheckBox*    mWorkDays[7];
		TimeEdit*     mWorkStart;
		TimeEdit*     mWorkEnd;
		TimeSpinBox*  mKOrgEventDuration;
};


// Storage tab of the Preferences dialog
class StorePrefTab : public PrefsTabBase
{
		Q_OBJECT
	public:
		StorePrefTab(StackedScrollGroup*);

		virtual void restore(bool defaults);
		virtual void apply(bool syncToDisc);

	private slots:
		void         slotArchivedToggled(bool);
		void         slotClearArchived();

	private:
		void         setArchivedControls(int purgeDays);

		QRadioButton* mDefaultResource;
		QRadioButton* mAskResource;
		QCheckBox*    mKeepArchived;
		QCheckBox*    mPurgeArchived;
		SpinBox*      mPurgeAfter;
		QLabel*       mPurgeAfterLabel;
		QPushButton*  mClearArchived;
		bool          mOldKeepArchived;    // previous setting of keep-archived
		bool          mCheckKeepChanges;
};


// Email tab of the Preferences dialog
class EmailPrefTab : public PrefsTabBase
{
		Q_OBJECT
	public:
		EmailPrefTab(StackedScrollGroup*);

		QString      validate();
		virtual void restore(bool defaults);
		virtual void apply(bool syncToDisc);

	private slots:
		void         slotEmailClientChanged(QAbstractButton*);
		void         slotFromAddrChanged(QAbstractButton*);
		void         slotBccAddrChanged(QAbstractButton*);
		void         slotAddressChanged()    { mAddressChanged = true; }

	private:
		void         setEmailAddress(Preferences::MailFrom, const QString& address);
		void         setEmailBccAddress(bool useSystemSettings, const QString& address);
		QString      validateAddr(ButtonGroup*, KLineEdit* addr, const QString& msg);

		ButtonGroup* mEmailClient;
		RadioButton* mKMailButton;
		RadioButton* mSendmailButton;
		ButtonGroup* mFromAddressGroup;
		RadioButton* mFromAddrButton;
		RadioButton* mFromCCentreButton;
		RadioButton* mFromKMailButton;
		KLineEdit*   mEmailAddress;
		ButtonGroup* mBccAddressGroup;
		RadioButton* mBccAddrButton;
		RadioButton* mBccCCentreButton;
		KLineEdit*   mEmailBccAddress;
		QCheckBox*   mEmailQueuedNotify;
		QCheckBox*   mEmailCopyToKMail;
		bool         mAddressChanged;
		bool         mBccAddressChanged;
};


// Edit defaults tab of the Preferences dialog
class EditPrefTab : public PrefsTabBase
{
		Q_OBJECT
	public:
		EditPrefTab(StackedScrollGroup*);

		QString      validate();
		virtual void restore(bool defaults);
		virtual void apply(bool syncToDisc);

	private slots:
		void         slotBrowseSoundFile();

	private:
		QCheckBox*      mAutoClose;
		QCheckBox*      mConfirmAck;
		KComboBox*      mReminderUnits;
		SpecialActionsButton* mSpecialActionsButton;
		QCheckBox*      mCmdScript;
		QCheckBox*      mCmdXterm;
		QCheckBox*      mEmailBcc;
		KComboBox*      mSound;
		QLabel*         mSoundFileLabel;
		KLineEdit*      mSoundFile;
		QPushButton*    mSoundFileBrowse;
		QCheckBox*      mSoundRepeat;
		QCheckBox*      mCopyToKOrganizer;
		QCheckBox*      mLateCancel;
		KComboBox*      mRecurPeriod;
		ButtonGroup*    mFeb29;
		FontColourChooser* mFontChooser;

		static int soundIndex(Preferences::SoundType);
};


// View tab of the Preferences dialog
class ViewPrefTab : public PrefsTabBase
{
		Q_OBJECT
	public:
		ViewPrefTab(StackedScrollGroup*);

		virtual void restore(bool defaults);
		virtual void apply(bool syncToDisc);

	private slots:
		void         slotTooltipAlarmsToggled(bool);
		void         slotTooltipMaxToggled(bool);
		void         slotTooltipTimeToggled(bool);
		void         slotTooltipTimeToToggled(bool);
		void         slotWindowPosChanged(QAbstractButton*);

	private:
		void         setTooltip(int maxAlarms, bool time, bool timeTo, const QString& prefix);

		ColourButton* mDisabledColour;
		ColourButton* mArchivedColour;
		QCheckBox*    mShowInSystemTray;
		QCheckBox*    mTooltipShowAlarms;
		QCheckBox*    mTooltipMaxAlarms;
		SpinBox*      mTooltipMaxAlarmCount;
		QCheckBox*    mTooltipShowTime;
		QCheckBox*    mTooltipShowTimeTo;
		KLineEdit*    mTooltipTimeToPrefix;
		QLabel*       mTooltipTimeToPrefixLabel;
		ButtonGroup*  mWindowPosition;
		QSpinBox*     mWindowButtonDelay;
		QLabel*       mWindowButtonDelayLabel;
		QCheckBox*    mModalMessages;
};

#endif // PREFDLG_P_H
