--- /dev/null
+/*****************************************************************************
+ * selection.cpp - QStarDict, a StarDict clone written with using Qt *
+ * Copyright (C) 2007 Alexander Rodin *
+ * *
+ * 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., *
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. *
+ *****************************************************************************/
+
+#include "selection.h"
+
+#ifdef Q_WS_WIN
+#include <windows.h>
+
+namespace
+{
+
+QString currentSelection()
+{
+ POINT Point;
+ HWND hWindow;
+ DWORD dwStart, dwEnd;
+ char szWindowText[256];
+
+ if (! GetCursorPos(&Point))
+ return QString();
+
+ if( ! (hWindow = WindowFromPoint(Point)))
+ return QString();
+
+ SendMessage(hWindow, WM_GETTEXT, 256, (LPARAM)szWindowText);
+ SendMessage(hWindow, EM_GETSEL, (WPARAM)&dwStart, (LPARAM)&dwEnd);
+
+ return QString::fromLocal8Bit(szWindowText);
+}
+
+}
+
+#else // Q_WS_WIN
+
+#include <QApplication>
+#include <QClipboard>
+
+namespace
+{
+
+inline QString currentSelection()
+{ return QApplication::clipboard()->text(QClipboard::Selection); }
+
+}
+
+#endif // Q_WS_WIN
+
+namespace QStarDict
+{
+
+Selection::Selection(QObject *parent)
+ : QObject(parent)
+{
+ m_scan = false;
+ m_timerId = 0;
+}
+
+void Selection::setScan(bool scan)
+{
+ if (m_scan == scan)
+ return;
+
+ m_scan = scan;
+ if (m_scan)
+ {
+ m_lastState = currentSelection();
+ m_timerId = startTimer(300);
+ }
+ else
+ killTimer(m_timerId);
+}
+
+void Selection::timerEvent(QTimerEvent*)
+{
+ if (m_lastState != currentSelection())
+ {
+ m_lastState = currentSelection();
+ emit changed(m_lastState);
+ }
+}
+
+}
+
+// vim: tabstop=4 softtabstop=4 shiftwidth=4 expandtab cindent textwidth=120 formatoptions=tc
+