koffice/kspread/plugins/insertcalendar/kspread_insertcalendardialog.h

 /***************************************************************************
 *   Copyright (C) 2005 by Raphael Langerhorst                             *
 *   raphael-langerhorst@gmx.at                                            *
 *                                                                         *
 *   Permission is hereby granted, free of charge, to any person obtaining *
 *   a copy of this software and associated documentation files (the       *
 *   "Software"), to deal in the Software without restriction, including   *
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 *   distribute, sublicense, and/or sell copies of the Software, and to    *
 *   permit persons to whom the Software is furnished to do so, subject to *
 *   the following conditions:                                             *
 *                                                                         *
 *   The above copyright notice and this permission notice shall be        *
 *   included in all copies or substantial portions of the Software.       *
 *                                                                         *
 *   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,       *
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 *   MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*
 *   IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR     *
 *   OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, *
 *   ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR *
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 ***************************************************************************/

#ifndef KSPREAD_INSERTCALENDARDIALOG_H
#define KSPREAD_INSERTCALENDARDIALOG_H

#include <kspread_insertcalendardialogbase.h>
#include <koffice_export.h>

#include <tqdatetime.h>

class KDatePicker;

namespace KSpread
{

class KSPREAD_EXPORT InsertCalendarDialog : public InsertCalendarDialogBase
{
  Q_OBJECT
  TQ_OBJECT

  private:

    /**
     * Stores a pointer to the currently active date picker frame.
     * This is useful if we want to delete it manually.
     * @see datePickerDeleted
     */
    KDatePicker* m_datePicker;

  public:

    /**
     * Constructor, initializes functionality.
     * The dates in the dialog initialize to a complete calendar for the
     * current month.
     */
    InsertCalendarDialog(TQWidget* tqparent = 0, const char* name = 0);

    /**
     * Virtual destructor.
     */
    virtual ~InsertCalendarDialog();

  protected:

    /**
     * Creates a KDatePicker frame that is not connected
     * to any date widget. Normally showStartDatePicker
     * of showEndDatePicker use this method to build
     * a generally usable date picker widget and connect
     * it to the appropriate KDateWidget of the dialog.
     *
     * DatePickerDeleted is already connected!
     */
    bool buildDatePickerFrame();

  protected slots:

    /**
     * Sets the currently active KDatePicker frame to NULL.
     * It's expected that the date picker frame is deleted.
     * @see m_datePicker
     */
    void datePickerDeleted();

    /**
     * This slot is reimplemented from TQDialog and
     * is connected to the insert button.
     * It also emits a insertCalendar signal.
     *
     * The dialog is closed (not deleted) when
     * this slot is called.
     *
     * @see insertCalendar, reject, TQDialog::done
     */
    virtual void accept();

    /**
     * This slot is reimplemented from TQDialog and
     * is connected to the cancel button.
     *
     * The dialog is closed (not deleted) when
     * this slot is called.
     *
     * @see accept, TQDialog::done
     */
    virtual void reject();

  public slots:

    /**
     * Shows a KDatePicker widget to select the start date.
     * This slot is activated by the select date button.
     */
    void showStartDatePicker();

    /**
     * Shows a KDatePicker widget to select the end date.
     * This slot is activated by the select date button.
     */
    void showEndDatePicker();

    /**
     * Slot for setting the start date in the KDateWidget.
     * Normally this slot is activated by a KDatePicker widget.
     */
    void setStartDate(TQDate);

    /**
     * Slot for setting the end date in the KDateWidget.
     * Normally this slot is activated by a KDatePicker widget.
     */
    void setEndDate(TQDate);

  public:

    // METHODS for getting data //

    /**
     * @returns the selected start date.
     */
    TQDate startDate() const;

    /**
     * @returns the selected end date.
     */
    TQDate endDate() const;

  signals:

    /**
     * This signal is emitted when the dialog is
     * accepted - that is, when the Insert button
     * is clicked.
     * This signal is meant to tell the
     * insert calendar plugin to actually insert
     * the calendar with the selected dates.
     */
    void insertCalendar(const TQDate &from, const TQDate &to);
};

}

#endif