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lxqt-admin-packaging/lxqt-admin-user/groupdialog.cpp

131 lines
4.5 KiB

/*
*
* Copyright (C) 2014 Hong Jen Yee (PCMan) <pcman.tw@gmail.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
#include "groupdialog.h"
#include <QMessageBox>
#define DEFAULT_GID_MIN 1000
#define DEFAULT_GID_MAX 32768
GroupDialog::GroupDialog(OobsGroup *group, QWidget *parent, Qt::WindowFlags f):
QDialog(parent, f),
mGroup(group ? OOBS_GROUP(g_object_ref(group)) : NULL)
{
ui.setupUi(this);
OobsGroupsConfig* groupsConfig = OOBS_GROUPS_CONFIG(oobs_groups_config_get());
if(group) // edit an exiting group
{
ui.groupName->setReadOnly(true);
ui.groupName->setText(oobs_group_get_name(group));
mOldGId = oobs_group_get_gid(group);
ui.gid->setValue(mOldGId);
}
else // create a new group
{
mOldGId = -1;
ui.gid->setValue(oobs_groups_config_find_free_gid(groupsConfig, DEFAULT_GID_MIN, DEFAULT_GID_MAX));
}
GList* groupUsers = oobs_group_get_users(mGroup); // all users in this group
// load all users
OobsUsersConfig* usersConfig = OOBS_USERS_CONFIG(oobs_users_config_get());
OobsList* users = oobs_users_config_get_users(usersConfig);
if(users)
{
OobsListIter it;
gboolean valid = oobs_list_get_iter_first(users, &it);
while(valid)
{
OobsUser* user = OOBS_USER(oobs_list_get(users, &it));
QListWidgetItem* item = new QListWidgetItem();
item->setText(oobs_user_get_login_name(user));
item->setFlags(Qt::ItemIsEnabled|Qt::ItemIsUserCheckable|Qt::ItemIsSelectable);
if(g_list_find(groupUsers, user)) // the user is in this group
item->setCheckState(Qt::Checked);
else
item->setCheckState(Qt::Unchecked);
QVariant obj = QVariant::fromValue<void*>(user);
item->setData(Qt::UserRole, obj);
ui.userList->addItem(item);
valid = oobs_list_iter_next(users, &it);
}
}
g_list_free(groupUsers);
}
GroupDialog::~GroupDialog()
{
if(mGroup)
g_object_unref(mGroup);
}
void GroupDialog::accept()
{
OobsGroupsConfig* groupsConfig = OOBS_GROUPS_CONFIG(oobs_groups_config_get());
gid_t gid = ui.gid->value();
if(gid != mOldGId && oobs_groups_config_is_gid_used(groupsConfig, gid))
{
QMessageBox::critical(this, tr("Error"), tr("The group ID is in use."));
return;
}
if(!mGroup) // create a new group
{
QByteArray groupName = ui.groupName->text().toLatin1();
if(groupName.isEmpty())
{
QMessageBox::critical(this, tr("Error"), tr("The group name cannot be empty."));
return;
}
if(oobs_groups_config_is_name_used(groupsConfig, groupName))
{
QMessageBox::critical(this, tr("Error"), tr("The group name is in use."));
return;
}
mGroup = oobs_group_new(groupName);
}
oobs_group_set_gid(mGroup, gid);
// update users
GList* groupUsers = oobs_group_get_users(mGroup); // all users in this group
int rowCount = ui.userList->count();
for(int row = 0; row < rowCount; ++row)
{
QListWidgetItem* item = ui.userList->item(row);
QVariant obj = item->data(Qt::UserRole);
OobsUser* user = OOBS_USER(obj.value<void*>());
if(g_list_find(groupUsers, user)) // the user belongs to this group previously
{
if(item->checkState() == Qt::Unchecked) // it's unchecked, remove it
oobs_group_remove_user(mGroup, user);
}
else // the user does not belong to this group previously
{
if(item->checkState() == Qt::Checked) // it's checked, we want it!
oobs_group_add_user(mGroup, user);
}
}
g_list_free(groupUsers);
oobs_object_commit(OOBS_OBJECT(mGroup));
QDialog::accept();
}