krdc/vnc/vncview.h

   1 /****************************************************************************
   2 **
   3 ** Copyright (C) 2007-2008 Urs Wolfer <uwolfer @ kde.org>
   4 **
   5 ** This file is part of KDE.
   6 **
   7 ** This program is free software; you can redistribute it and/or modify
   8 ** it under the terms of the GNU General Public License as published by
   9 ** the Free Software Foundation; either version 2 of the License, or
  10 ** (at your option) any later version.
  11 **
  12 ** This program is distributed in the hope that it will be useful,
  13 ** but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  15 ** GNU General Public License for more details.
  16 **
  17 ** You should have received a copy of the GNU General Public License
  18 ** along with this program; see the file COPYING. If not, write to
  19 ** the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  20 ** Boston, MA 02110-1301, USA.
  21 **
  22 ****************************************************************************/
  23
  24 #ifndef VNCVIEW_H
  25 #define VNCVIEW_H
  26
  27 #include "remoteview.h"
  28 #include "vncclientthread.h"
  29
  30 #ifndef QTONLY
  31     #include "vnchostpreferences.h"
  32 #endif
  33
  34 #include <QClipboard>
  35
  36 extern "C" {
  37 #include <rfb/rfbclient.h>
  38 }
  39
  40 class VncView: public RemoteView
  41 {
  42     Q_OBJECT
  43
  44 public:
  45     explicit VncView(QWidget *parent = 0, const KUrl &url = KUrl());
  46     ~VncView();
  47
  48     QSize framebufferSize();
  49     QSize sizeHint() const;
  50     QSize minimumSizeHint() const;
  51     void startQuitting();
  52     bool isQuitting();
  53     bool start();
  54     bool supportsScaling() const;
  55     bool supportsLocalCursor() const;
  56     void keyEvent(QKeyEvent *e);
  57     void setViewOnly(bool viewOnly);
  58     void showDotCursor(DotCursorState state);
  59     void enableScaling(bool scale);
  60
  61 public slots:
  62     void scaleResize(int w, int h);
  63
  64 protected:
  65     void paintEvent(QPaintEvent *event);
  66     void resizeEvent(QResizeEvent *event);
  67     void focusOutEvent(QFocusEvent *event);
  68     void mouseMoveEvent(QMouseEvent *event);
  69     void mousePressEvent(QMouseEvent *event);
  70     void mouseDoubleClickEvent(QMouseEvent *event);
  71     void mouseReleaseEvent(QMouseEvent *event);
  72     void wheelEvent(QWheelEvent *event);
  73     void keyPressEvent(QKeyEvent *event);
  74     void keyReleaseEvent(QKeyEvent *event);
  75     bool eventFilter(QObject *obj, QEvent *event);
  76
  77 private:
  78     VncClientThread vncThread;
  79     QClipboard *m_clipboard;
  80     bool m_initDone;
  81     int m_buttonMask;
  82     int m_x, m_y, m_w, m_h;
  83     bool m_repaint;
  84     bool m_quitFlag;
  85     bool m_firstPasswordTry;
  86     bool m_dontSendClipboard;
  87     qreal m_horizontalFactor;
  88     qreal m_verticalFactor;
  89 #ifndef QTONLY
  90     VncHostPreferences *m_hostPreferences;
  91 #endif
  92     QImage m_frame;
  93
  94 private slots:
  95     void updateImage(int x, int y, int w, int h);
  96     void setCut(const QString &text);
  97     void requestPassword();
  98     void outputErrorMessage(const QString &message);
  99     void mouseEvent(QMouseEvent *event);
 100     void clipboardSelectionChanged();
 101     void clipboardDataChanged();
 102 };
 103
 104 #endif