ksnapshot/windowgrabber.h

   1 /*
   2   Copyright (C) 2004 Bernd Brandstetter <bbrand@freenet.de>
   3
   4   This library is free software; you can redistribute it and/or
   5   modify it under the terms of the GNU General Public
   6   License as published by the Free Software Foundation; either
   7   version 2 of the License, or ( at your option ) any later version.
   8
   9   This program is distributed in the hope that it will be useful,
  10   but WITHOUT ANY WARRANTY; without even the implied warranty of
  11   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12   Library General Public License for more details.
  13
  14   You should have received a copy of the GNU General Public License
  15   along with this library; see the file COPYING.  If not, write to
  16   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  17   Boston, MA 02110-1301, USA.
  18 */
  19
  20 #ifndef WINDOWGRABBER_H
  21 #define WINDOWGRABBER_H
  22
  23 #include <QDialog>
  24 #include <vector>
  25
  26 class WindowGrabber : public QDialog
  27 {
  28     Q_OBJECT
  29
  30 public:
  31     WindowGrabber();
  32     ~WindowGrabber();
  33
  34     static QPixmap grabCurrent( bool includeDecorations = true );
  35     static QString lastWindowTitle() { return WindowGrabber::title; }
  36     static QString lastWindowClass() { return WindowGrabber::windowClass; }
  37
  38 signals:
  39     void windowGrabbed( const QPixmap & );
  40
  41 protected:
  42     void mousePressEvent( QMouseEvent * );
  43     void mouseReleaseEvent( QMouseEvent * );
  44     void mouseMoveEvent( QMouseEvent * );
  45     void wheelEvent( QWheelEvent * );
  46     void paintEvent( QPaintEvent * );
  47
  48 private:
  49     void increaseScope( const QPoint & );
  50     void decreaseScope( const QPoint & );
  51     int windowIndex( const QPoint & ) const;
  52     std::vector<QRect> windows;
  53     int current;
  54     int yPos;
  55     static QString title;
  56     static QString windowClass;
  57 };
  58
  59 #endif // WINDOWGRABBER_H