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/****************************************************************************
**
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the ActiveQt framework of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:BSD$
** You may use this file under the terms of the BSD license as follows:
**
** "Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions are
** met:
** * Redistributions of source code must retain the above copyright
** notice, this list of conditions and the following disclaimer.
** * Redistributions in binary form must reproduce the above copyright
** notice, this list of conditions and the following disclaimer in
** the documentation and/or other materials provided with the
** distribution.
** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
** the names of its contributors may be used to endorse or promote
** products derived from this software without specific prior written
** permission.
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qaxselect.h"
#ifndef QT_NO_WIN_ACTIVEQT
#include <qt_windows.h>
QT_BEGIN_NAMESPACE
class ControlList : public QAbstractListModel
{
public:
ControlList(QObject *parent=0)
: QAbstractListModel(parent)
{
HKEY classes_key;
RegOpenKeyEx(HKEY_CLASSES_ROOT, L"CLSID", 0, KEY_READ, &classes_key);
if (!classes_key)
return;
DWORD index = 0;
LONG result = 0;
wchar_t buffer[256];
DWORD szBuffer = sizeof(buffer) / sizeof(wchar_t);
FILETIME ft;
do {
result = RegEnumKeyEx(classes_key, index, buffer, &szBuffer, 0, 0, 0, &ft);
szBuffer = sizeof(buffer) / sizeof(wchar_t);
if (result == ERROR_SUCCESS) {
HKEY sub_key;
QString clsid = QString::fromWCharArray(buffer);
result = RegOpenKeyEx(classes_key, reinterpret_cast<const wchar_t *>(QString(clsid + "\\Control").utf16()), 0, KEY_READ, &sub_key);
if (result == ERROR_SUCCESS) {
RegCloseKey(sub_key);
RegistryQueryValue(classes_key, buffer, (LPBYTE)buffer, &szBuffer);
QString name = QString::fromWCharArray(buffer);
controls << name;
clsids.insert(name, clsid);
}
result = ERROR_SUCCESS;
}
szBuffer = sizeof(buffer) / sizeof(wchar_t);
++index;
} while (result == ERROR_SUCCESS);
RegCloseKey(classes_key);
controls.sort();
}
LONG RegistryQueryValue(HKEY hKey, LPCWSTR lpSubKey, LPBYTE lpData, LPDWORD lpcbData)
{
LONG ret = ERROR_FILE_NOT_FOUND;
HKEY hSubKey = NULL;
RegOpenKeyEx(hKey, lpSubKey, 0, KEY_READ, &hSubKey);
if (hSubKey) {
ret = RegQueryValueEx(hSubKey, 0, 0, 0, lpData, lpcbData);
RegCloseKey(hSubKey);
}
return ret;
}
int rowCount(const QModelIndex & = QModelIndex()) const { return controls.count(); }
QVariant data(const QModelIndex &index, int role) const;
private:
QStringList controls;
QMap<QString, QString> clsids;
};
QVariant ControlList::data(const QModelIndex &index, int role) const
{
if (!index.isValid())
return QVariant();
if (role == Qt::DisplayRole)
return controls.at(index.row());
if (role == Qt::UserRole)
return clsids.value(controls.at(index.row()));
return QVariant();
}
QAxSelect::QAxSelect(QWidget *parent, Qt::WindowFlags f)
: QDialog(parent, f)
{
#ifndef QT_NO_CURSOR
QApplication::setOverrideCursor(Qt::WaitCursor);
#endif
setupUi(this);
ActiveXList->setModel(new ControlList(this));
connect(ActiveXList->selectionModel(), SIGNAL(currentChanged(QModelIndex,QModelIndex)),
this, SLOT(on_ActiveXList_clicked(QModelIndex)));
#ifndef QT_NO_CURSOR
QApplication::restoreOverrideCursor();
#endif
ActiveXList->setFocus();
connect(buttonOk, SIGNAL(clicked()), this, SLOT(accept()));
connect(buttonCancel, SIGNAL(clicked()), this, SLOT(reject()));
}
void QAxSelect::on_ActiveXList_clicked(const QModelIndex &index)
{
QVariant clsid = ActiveXList->model()->data(index, Qt::UserRole);
ActiveX->setText(clsid.toString());
}
void QAxSelect::on_ActiveXList_doubleClicked(const QModelIndex &index)
{
QVariant clsid = ActiveXList->model()->data(index, Qt::UserRole);
ActiveX->setText(clsid.toString());
accept();
}
QT_END_NAMESPACE
#endif // QT_NO_WIN_ACTIVEQT
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