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storagegroupeditor.cpp
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storagegroupeditor.cpp
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#include <QDir>
#include <QFile>
#include <QRegExp>
#include <QUrl>
#include <QVector>
#include "storagegroupeditor.h"
#include "mythcorecontext.h"
#include "mythdb.h"
#include "mythlogging.h"
#include "mythdate.h"
#define LOC QString("SGE(%1): ").arg(m_groupname)
typedef enum {
SGPopup_OK = 0,
SGPopup_CANCEL,
SGPopup_DELETE
} SGPopupResult;
class StorageGroupPopup
{
public:
static SGPopupResult showPopup(MythMainWindow *parent, QString title,
QString message, QString& text);
};
SGPopupResult StorageGroupPopup::showPopup(MythMainWindow *parent,
QString title, QString message, QString& text)
{
MythPopupBox *popup = new MythPopupBox(parent, title.toLatin1().constData());
popup->addLabel(message);
MythLineEdit *textEdit = new MythLineEdit(popup, "chooseEdit");
textEdit->setText(text);
popup->addWidget(textEdit);
popup->addButton(QObject::tr("OK"), popup, SLOT(accept()));
popup->addButton(QObject::tr("Cancel"), popup, SLOT(reject()));
textEdit->setFocus();
bool ok = (MythDialog::Accepted == popup->ExecPopup());
if (ok)
{
text = textEdit->text();
text.detach();
}
popup->hide();
popup->deleteLater();
return (ok) ? SGPopup_OK : SGPopup_CANCEL;
}
/****************************************************************************/
StorageGroupEditor::StorageGroupEditor(QString group) :
m_group(group), listbox(new ListBoxSetting(this)), lastValue("")
{
QString dispGroup = group;
if (group == "Default")
dispGroup = QObject::tr("Default");
else if (StorageGroup::kSpecialGroups.contains(group))
dispGroup = QObject::tr(group.toLatin1().constData());
if (gCoreContext->IsMasterHost())
{
listbox->setLabel(tr("'%1' Storage Group Directories").arg(dispGroup));
}
else
{
listbox->setLabel(tr("Local '%1' Storage Group Directories")
.arg(dispGroup));
}
addChild(listbox);
}
void StorageGroupEditor::open(QString name)
{
lastValue = name;
if (name == "__CREATE_NEW_STORAGE_DIRECTORY__")
{
name = "";
SGPopupResult result = StorageGroupPopup::showPopup(
GetMythMainWindow(),
tr("Add Storage Group Directory"),
tr("Enter directory name or press SELECT to enter text via the "
"On Screen Keyboard"), name);
if (result == SGPopup_CANCEL)
return;
if (name.isEmpty())
return;
if (name.right(1) != "/")
name.append("/");
MSqlQuery query(MSqlQuery::InitCon());
query.prepare("INSERT INTO storagegroup (groupname, hostname, dirname) "
"VALUES (:NAME, :HOSTNAME, :DIRNAME);");
query.bindValue(":NAME", m_group);
query.bindValue(":DIRNAME", name);
query.bindValue(":HOSTNAME", gCoreContext->GetHostName());
if (!query.exec())
MythDB::DBError("StorageGroupEditor::open", query);
else
lastValue = name;
} else {
SGPopupResult result = StorageGroupPopup::showPopup(
GetMythMainWindow(),
tr("Edit Storage Group Directory"),
tr("Enter directory name or press SELECT to enter text via the "
"On Screen Keyboard"), name);
if (result == SGPopup_CANCEL)
return;
if (name.right(1) != "/")
name.append("/");
MSqlQuery query(MSqlQuery::InitCon());
query.prepare("DELETE FROM storagegroup "
"WHERE groupname = :NAME "
"AND dirname = :DIRNAME "
"AND hostname = :HOSTNAME;");
query.bindValue(":NAME", m_group);
query.bindValue(":DIRNAME", lastValue);
query.bindValue(":HOSTNAME", gCoreContext->GetHostName());
if (!query.exec())
MythDB::DBError("StorageGroupEditor::open", query);
query.prepare("INSERT INTO storagegroup (groupname, hostname, dirname) "
"VALUES (:NAME, :HOSTNAME, :DIRNAME);");
query.bindValue(":NAME", m_group);
query.bindValue(":DIRNAME", name);
query.bindValue(":HOSTNAME", gCoreContext->GetHostName());
if (!query.exec())
MythDB::DBError("StorageGroupEditor::open", query);
else
lastValue = name;
}
};
void StorageGroupEditor::doDelete(void)
{
QString name = listbox->getValue();
if (name == "__CREATE_NEW_STORAGE_DIRECTORY__")
return;
QString message =
tr("Remove '%1'\nDirectory From Storage Group?").arg(name);
DialogCode value = MythPopupBox::Show2ButtonPopup(
GetMythMainWindow(), "", message,
tr("Yes, remove directory"),
tr("No, Don't remove directory"),
kDialogCodeButton1);
if (kDialogCodeButton0 == value)
{
MSqlQuery query(MSqlQuery::InitCon());
query.prepare("DELETE FROM storagegroup "
"WHERE groupname = :NAME "
"AND dirname = :DIRNAME "
"AND hostname = :HOSTNAME;");
query.bindValue(":NAME", m_group);
query.bindValue(":DIRNAME", name);
query.bindValue(":HOSTNAME", gCoreContext->GetHostName());
if (!query.exec())
MythDB::DBError("StorageGroupEditor::doDelete", query);
int lastIndex = listbox->getValueIndex(name);
lastValue = "";
Load();
listbox->setValue(lastIndex);
}
listbox->setFocus();
}
void StorageGroupEditor::Load(void)
{
listbox->clearSelections();
MSqlQuery query(MSqlQuery::InitCon());
query.prepare("SELECT dirname, id FROM storagegroup "
"WHERE groupname = :NAME AND hostname = :HOSTNAME "
"ORDER BY id;");
query.bindValue(":NAME", m_group);
query.bindValue(":HOSTNAME", gCoreContext->GetHostName());
if (!query.exec() || !query.isActive())
MythDB::DBError("StorageGroupEditor::doDelete", query);
else
{
bool first = true;
QString dirname;
while (query.next())
{
/* The storagegroup.dirname column uses utf8_bin collation, so Qt
* uses QString::fromAscii() for toString(). Explicitly convert the
* value using QString::fromUtf8() to prevent corruption. */
dirname = QString::fromUtf8(query.value(0)
.toByteArray().constData());
if (first)
{
lastValue = dirname;
first = false;
}
listbox->addSelection(dirname);
}
}
listbox->addSelection(tr("(Add New Directory)"),
"__CREATE_NEW_STORAGE_DIRECTORY__");
if (!lastValue.isEmpty())
listbox->setValue(lastValue);
}
DialogCode StorageGroupEditor::exec(void)
{
while (ConfigurationDialog::exec() == kDialogCodeAccepted)
open(listbox->getValue());
return kDialogCodeRejected;
}
MythDialog* StorageGroupEditor::dialogWidget(MythMainWindow* parent,
const char* widgetName)
{
dialog = ConfigurationDialog::dialogWidget(parent, widgetName);
connect(dialog, SIGNAL(menuButtonPressed()), this, SLOT(doDelete()));
connect(dialog, SIGNAL(deleteButtonPressed()), this, SLOT(doDelete()));
return dialog;
}
/****************************************************************************/
StorageGroupListEditor::StorageGroupListEditor(void) :
listbox(new ListBoxSetting(this)), lastValue("")
{
if (gCoreContext->IsMasterHost())
listbox->setLabel(
tr("Storage Groups (directories for new recordings)"));
else
listbox->setLabel(
tr("Local Storage Groups (directories for new recordings)"));
addChild(listbox);
}
void StorageGroupListEditor::open(QString name)
{
lastValue = name;
if (name.left(28) == "__CREATE_NEW_STORAGE_GROUP__")
{
if (name.length() > 28)
{
name = name.mid(28);
}
else
{
name = "";
SGPopupResult result = StorageGroupPopup::showPopup(
GetMythMainWindow(),
tr("Create New Storage Group"),
tr("Enter group name or press SELECT to enter text via the "
"On Screen Keyboard"), name);
if (result == SGPopup_CANCEL)
return;
}
}
if (!name.isEmpty())
{
StorageGroupEditor sgEditor(name);
sgEditor.exec();
}
};
void StorageGroupListEditor::doDelete(void)
{
QString name = listbox->getValue();
if (name.left(28) == "__CREATE_NEW_STORAGE_GROUP__")
return;
bool is_master_host = gCoreContext->IsMasterHost();
QString dispGroup = name;
if (name == "Default")
dispGroup = QObject::tr("Default");
else if (StorageGroup::kSpecialGroups.contains(name))
dispGroup = QObject::tr(name.toLatin1().constData());
QString message = tr("Delete '%1' Storage Group?").arg(dispGroup);
if (is_master_host)
{
if (name == "Default")
{
message = tr("Delete '%1' Storage Group?\n(from remote hosts)").arg(dispGroup);
}
else
{
message = tr("Delete '%1' Storage Group?\n(from all hosts)").arg(dispGroup);
}
}
DialogCode value = MythPopupBox::Show2ButtonPopup(
GetMythMainWindow(),
"", message,
tr("Yes, delete group"),
tr("No, Don't delete group"), kDialogCodeButton1);
if (kDialogCodeButton0 == value)
{
MSqlQuery query(MSqlQuery::InitCon());
QString sql = "DELETE FROM storagegroup "
"WHERE groupname = :NAME";
if (is_master_host)
{
// From the master host, delete the group completely (versus just
// local directory list) unless it's the Default group, then just
// delete remote overrides of the Default group
if (name == "Default")
sql.append(" AND hostname != :HOSTNAME");
}
else
{
// For non-master hosts, delete only the local override of the
// group directory list
sql.append(" AND hostname = :HOSTNAME");
}
sql.append(';');
query.prepare(sql);
query.bindValue(":NAME", name);
if (!is_master_host || (name == "Default"))
query.bindValue(":HOSTNAME", gCoreContext->GetHostName());
if (!query.exec())
MythDB::DBError("StorageGroupListEditor::doDelete", query);
int lastIndex = listbox->getValueIndex(name);
lastValue = "";
Load();
listbox->setValue(lastIndex);
}
listbox->setFocus();
}
void StorageGroupListEditor::Load(void)
{
QStringList names;
QStringList masterNames;
bool createAddDefaultButton = false;
QVector< bool > createAddSpecialGroupButton( StorageGroup::kSpecialGroups.size() );
bool isMaster = gCoreContext->IsMasterHost();
MSqlQuery query(MSqlQuery::InitCon());
query.prepare("SELECT distinct groupname "
"FROM storagegroup "
"WHERE hostname = :HOSTNAME "
"ORDER BY groupname;");
query.bindValue(":HOSTNAME", gCoreContext->GetHostName());
if (!query.exec())
MythDB::DBError("StorageGroup::Load getting local group names",
query);
else
{
while (query.next())
names << query.value(0).toString();
}
query.prepare("SELECT distinct groupname "
"FROM storagegroup "
"ORDER BY groupname;");
if (!query.exec())
MythDB::DBError("StorageGroup::Load getting all group names",
query);
else
{
while (query.next())
masterNames << query.value(0).toString();
}
listbox->clearSelections();
if (isMaster || names.contains("Default"))
{
listbox->addSelection(QObject::tr("Default"), "Default");
lastValue = "Default";
}
else
createAddDefaultButton = true;
int curGroup = 0;
QString groupName;
while (curGroup < StorageGroup::kSpecialGroups.size())
{
groupName = StorageGroup::kSpecialGroups[curGroup];
if (names.contains(groupName))
{
listbox->addSelection(
QObject::tr(groupName.toLatin1().constData()), groupName);
createAddSpecialGroupButton[curGroup] = false;
}
else
createAddSpecialGroupButton[curGroup] = true;
curGroup++;
}
int curName = 0;
while (curName < names.size())
{
if ((names[curName] != "Default") &&
(!StorageGroup::kSpecialGroups.contains(names[curName])))
listbox->addSelection(names[curName]);
curName++;
}
if (createAddDefaultButton)
{
listbox->addSelection(tr("(Create %1 group)").arg("Default"),
"Default");
lastValue = "Default";
}
curGroup = 0;
while (curGroup < StorageGroup::kSpecialGroups.size())
{
groupName = StorageGroup::kSpecialGroups[curGroup];
if (createAddSpecialGroupButton[curGroup])
listbox->addSelection(tr("(Create %1 group)").arg(groupName),
QString("__CREATE_NEW_STORAGE_GROUP__%1").arg(groupName));
curGroup++;
}
if (isMaster)
listbox->addSelection(tr("(Create %1 group)").arg("new"),
"__CREATE_NEW_STORAGE_GROUP__");
else
{
curName = 0;
while (curName < masterNames.size())
{
if ((masterNames[curName] != "Default") &&
(!StorageGroup::kSpecialGroups.contains(masterNames[curName])) &&
(!names.contains(masterNames[curName])))
listbox->addSelection(tr("(Create %1 group)")
.arg(masterNames[curName]),
"__CREATE_NEW_STORAGE_GROUP__" + masterNames[curName]);
curName++;
}
}
listbox->setValue(lastValue);
}
DialogCode StorageGroupListEditor::exec(void)
{
while (ConfigurationDialog::exec() == kDialogCodeAccepted)
open(listbox->getValue());
return kDialogCodeRejected;
}
MythDialog* StorageGroupListEditor::dialogWidget(MythMainWindow* parent,
const char* widgetName)
{
dialog = ConfigurationDialog::dialogWidget(parent, widgetName);
connect(dialog, SIGNAL(menuButtonPressed()), this, SLOT(doDelete()));
connect(dialog, SIGNAL(deleteButtonPressed()), this, SLOT(doDelete()));
return dialog;
}
/* vim: set expandtab tabstop=4 shiftwidth=4: */