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dlgExtension.cpp
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dlgExtension.cpp
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//////////////////////////////////////////////////////////////////////////
//
// pgAdmin III - PostgreSQL Tools
//
// Copyright (C) 2002 - 2016, The pgAdmin Development Team
// This software is released under the PostgreSQL Licence
//
// dlgExtension.cpp - PostgreSQL Extension Property
//
//////////////////////////////////////////////////////////////////////////
// wxWindows headers
#include <wx/wx.h>
// App headers
#include "pgAdmin3.h"
#include "utils/misc.h"
#include "utils/pgDefs.h"
#include "dlg/dlgExtension.h"
#include "schema/pgExtension.h"
// pointer to controls
#define cbName CTRL_COMBOBOX("cbName")
#define cbObjectsSchema CTRL_COMBOBOX("cbObjectsSchema")
#define cbVersion CTRL_COMBOBOX("cbVersion")
dlgProperty *pgExtensionFactory::CreateDialog(frmMain *frame, pgObject *node, pgObject *parent)
{
return new dlgExtension(this, frame, (pgExtension *)node);
}
BEGIN_EVENT_TABLE(dlgExtension, dlgProperty)
EVT_TEXT(XRCID("cbName"), dlgExtension::OnChangeName)
EVT_COMBOBOX(XRCID("cbName"), dlgExtension::OnChangeName)
EVT_TEXT(XRCID("cbObjectsSchema"), dlgProperty::OnChange)
EVT_COMBOBOX(XRCID("cbObjectsSchema"), dlgProperty::OnChange)
EVT_TEXT(XRCID("cbVersion"), dlgProperty::OnChange)
EVT_COMBOBOX(XRCID("cbVersion"), dlgProperty::OnChange)
END_EVENT_TABLE();
dlgExtension::dlgExtension(pgaFactory *f, frmMain *frame, pgExtension *node)
: dlgProperty(f, frame, wxT("dlgExtension"))
{
extension = node;
}
pgObject *dlgExtension::GetObject()
{
return extension;
}
int dlgExtension::Go(bool modal)
{
txtComment->Disable();
// add all schemas
cbObjectsSchema->Append(wxEmptyString);
pgSetIterator schemas(connection,
wxT("SELECT nspname FROM pg_namespace\n")
wxT(" ORDER BY nspname"));
while (schemas.RowsLeft())
cbObjectsSchema->Append(schemas.GetVal(wxT("nspname")));
cbObjectsSchema->SetSelection(0);
if (extension)
{
// edit mode
cbName->Append(extension->GetName());
cbName->SetSelection(0);
cbName->Disable();
cbObjectsSchema->SetValue(extension->GetSchemaStr());
cbObjectsSchema->Enable(extension->GetIsRelocatable());
// add all versions
cbVersion->Clear();
cbVersion->Append(wxEmptyString);
pgSetIterator versions(connection,
wxT("SELECT version, relocatable FROM pg_available_extension_versions\n")
wxT(" WHERE name=") + qtDbString(cbName->GetValue()) + wxT(" ")
wxT(" ORDER BY version"));
while (versions.RowsLeft())
cbVersion->Append(versions.GetVal(wxT("version")));
cbVersion->SetValue(extension->GetVersion());
}
else
{
// create mode
// add available extensions (but not the installed ones)
cbName->Append(wxEmptyString);
pgSetIterator extensions(connection,
wxT("SELECT name FROM pg_available_extensions\n")
wxT(" WHERE installed_version IS NULL\n")
wxT(" ORDER BY name"));
while (extensions.RowsLeft())
cbName->Append(extensions.GetVal(wxT("name")));
cbName->SetSelection(0);
}
return dlgProperty::Go(modal);
}
pgObject *dlgExtension::CreateObject(pgCollection *collection)
{
wxString name = cbName->wxComboBox::GetValue();
pgObject *obj = extensionFactory.CreateObjects(collection, 0, wxT("\n AND extname ILIKE ") + qtDbString(name));
return obj;
}
void dlgExtension::OnChangeName(wxCommandEvent &ev)
{
bool relocatable;
// add all versions
cbVersion->Clear();
cbVersion->Append(wxEmptyString);
pgSetIterator versions(connection,
wxT("SELECT version, relocatable FROM pg_available_extension_versions\n")
wxT(" WHERE name=") + qtDbString(cbName->GetValue()) + wxT(" ")
wxT(" ORDER BY version"));
while (versions.RowsLeft())
{
relocatable = versions.GetBool(wxT("relocatable"));
cbVersion->Append(versions.GetVal(wxT("version")));
}
cbVersion->SetSelection(0);
if (relocatable)
{
cbObjectsSchema->Enable();
}
else
{
cbObjectsSchema->SetSelection(0);
cbObjectsSchema->Disable();
}
OnChange(ev);
}
void dlgExtension::CheckChange()
{
bool didChange = true;
if (extension)
{
didChange = cbObjectsSchema->GetValue() != extension->GetSchemaStr()
|| cbVersion->GetValue() != extension->GetVersion();
EnableOK(didChange);
}
else
{
bool enable = true;
CheckValid(enable, !cbName->GetValue().IsEmpty(), _("Please specify name."));
EnableOK(enable);
}
}
wxString dlgExtension::GetSql()
{
wxString sql;
if (extension)
{
// edit mode
if (cbObjectsSchema->GetValue() != extension->GetSchemaStr())
sql += wxT("ALTER EXTENSION ") + qtIdent(extension->GetName())
+ wxT("\n SET SCHEMA ") + qtIdent(cbObjectsSchema->GetValue()) + wxT(";\n");
if (cbVersion->GetValue() != extension->GetVersion())
sql += wxT("ALTER EXTENSION ") + qtIdent(extension->GetName())
+ wxT("\n UPDATE TO ") + qtIdent(cbVersion->GetValue()) + wxT(";\n");
}
else
{
sql = wxT("CREATE EXTENSION ") + qtIdent(cbName->GetValue());
AppendIfFilled(sql, wxT("\n SCHEMA "), qtIdent(cbObjectsSchema->GetValue()));
AppendIfFilled(sql, wxT("\n VERSION "), qtIdent(cbVersion->GetValue()));
}
return sql;
}