groupeditorwidget.cpp

GPS Manager is a GUI for downloading, organizing, maintaining, and uploading GPS data (i.e. tracks,

/*
gpsmgr: A program for managing GPS information
Copyright (C) 2003 Austin Bingham

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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.

You can reach the author at:
    [e-mail]
*/

#include "groupEditorWidget.h"

#include <qlineedit.h>
#include <qlistbox.h>

namespace gpsmgr
{
    GroupEditorWidget::GroupEditorWidget(QWidget* parent,
					 const char* name,
					 WFlags fl) :
	GroupEditorWidgetBase (parent, name, fl)
    {
	
    }

    void GroupEditorWidget::addAvailableGroup(const std::string& group)
    {
	if (haveAvailableGroup(group) ||
	    haveAssignedGroup(group))
	    return;

	mAllGroups.insert(group);
	new QListBoxText(mAvailableList, group);
    }

    void GroupEditorWidget::addAssignedGroup(const std::string& group)
    {
	if (QListBoxItem* item = haveAvailableGroup(group))
	{
	    mAvailableList->takeItem(item);
	    mAssignedList->insertItem(item);
	}
	else if (!haveAssignedGroup(group))
	{
	    mAllGroups.insert(group);
	    new QListBoxText(mAssignedList, group);
	}
    }

    void GroupEditorWidget::reset()
    {
	mAssignedList->clear();
	mAvailableList->clear();

	for (set<string>::const_iterator itr = mAllGroups.begin();
	     itr != mAllGroups.end();
	     ++itr)
	{
	    new QListBoxText(mAvailableList, *itr);
	}
    }

    void GroupEditorWidget::reset(const GroupObject& go)
    {
	reset();
	addAssignedGroups(go.groupsBegin(), go.groupsEnd());
    }

    void GroupEditorWidget::updateGroupObject(GroupObject& go)
	    {
		go.clearGroups();
		for (unsigned int idx = 0; idx < mAssignedList->count(); ++idx)
		{
		    go.addGroup(mAssignedList->text(idx));
		}
	    }
    
    void GroupEditorWidget::assignGroup()
    {
	QListBoxItem* item = mAvailableList->selectedItem();
	if (item)
	{
	    mAvailableList->setSelected(item, false);
	    mAvailableList->takeItem(item);
	    mAssignedList->insertItem(item);
	    mAssignedList->setSelected(item, true);
	}
    }
    
    void GroupEditorWidget::unassignGroup()
    {
	QListBoxItem* item = mAssignedList->selectedItem();
	if (item)
	{
	    mAssignedList->setSelected(item, false);
	    mAssignedList->takeItem(item);
	    mAvailableList->insertItem(item);
	    mAvailableList->setSelected(item ,true);
	}	
    }
    
    void GroupEditorWidget::addNewGroup()
    {
	addAssignedGroup(mNewGroupEdit->text());
    }
    
    QListBoxItem* GroupEditorWidget::haveAvailableGroup(const std::string& group) const
    {
	for (unsigned int idx = 0;
	     idx < mAvailableList->count();
	     ++idx)
	{
	    if (mAvailableList->text(idx) == group)
		return mAvailableList->item(idx);
	}
	
	return NULL;	
    }
    
    QListBoxItem* GroupEditorWidget::haveAssignedGroup(const std::string& group) const
    {
	for (unsigned int idx = 0;
	     idx < mAssignedList->count();
	     ++idx)
	{
	    if (mAssignedList->text(idx) == group)
		return mAssignedList->item(idx);
	}
	
	return NULL;
    }
    
}