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/***************************************************************************
finddialog.h - K Desktop Planetarium
-------------------
begin : Wed Jul 4 2001
copyright : (C) 2001 by Jason Harris
email : jharris@30doradus.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. *
* *
***************************************************************************/
#ifndef FINDDIALOG_H
#define FINDDIALOG_H
#include <kdialogbase.h>
class QVBoxLayout;
class QHBoxLayout;
class QGridLayout;
class QLabel;
class QLineEdit;
class QComboBox;
class QListBox;
class QListBoxItem;
//class QStringList;
class SkyObjectNameListItem;
/**@class FindDialog
*Dialog window for finding SkyObjects by name. The dialog contains
*a QListBox showing the list of named objects, a QLineEdit for filtering
*the list by name, and a QCombobox for filtering the list by object type.
*
*@short Find Object Dialog
*@author Jason Harris
*@version 1.0
*/
class FindDialog : public KDialogBase {
Q_OBJECT
public:
/**Constructor. Creates all widgets and packs them in QLayouts. Connects
*Signals and Slots. Runs initObjectList().
*/
FindDialog( QWidget* parent = 0 );
/**Destructor
*/
~FindDialog();
/**@return the currently-selected item from the listbox of named objects
*/
SkyObjectNameListItem * currentItem() const { return currentitem; }
public slots:
/**When Text is entered in the QLineEdit, filter the List of objects
*so that only objects which start with the filter text are shown.
*/
void filter();
/**When the selection of the object type QComboBox is changed, filter
*the List of objects so that only objects of the selected Type are shown.
*/
void filterByType();
/**Overloading the Standard KDialogBase slotOk() to show a "sorry" message
*box if no object is selected when the user presses Ok. The window is
*not closed in this case.
*/
void slotOk();
private slots:
/**Init object list after opening dialog.
*/
void init();
/**Set the selected item in the list to the item specified.
*/
void updateSelection (QListBoxItem *);
/**Change current filter options.
*/
void setFilter( int f );
protected:
/**Process Keystrokes. The Up and Down arrow keys are used to select the
*Previous/Next item in the listbox of named objects.
*@param e The QKeyEvent pointer
*/
void keyPressEvent( QKeyEvent *e );
private:
/**
*Automatically select the first item in the list
*/
void setListItemEnabled();
QVBoxLayout *vlay;
QHBoxLayout *hlay;
QListBox *SearchList;
QLineEdit *SearchBox;
QLabel *filterTypeLabel;
QComboBox *filterType;
SkyObjectNameListItem *currentitem;
int Filter;
};
#endif
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