krdc/krdc.h

   1 /***************************************************************************
   2                             krdc.h  -  main window
   3                               -------------------
   4     begin                : Tue May 13 23:10:42 CET 2002
   5     copyright            : (C) 2002-2003 by Tim Jansen
   6     email                : tim@tjansen.de
   7  ***************************************************************************/
   8
   9 /***************************************************************************
  10  *                                                                         *
  11  *   This program is free software; you can redistribute it and/or modify  *
  12  *   it under the terms of the GNU General Public License as published by  *
  13  *   the Free Software Foundation; either version 2 of the License, or     *
  14  *   (at your option) any later version.                                   *
  15  *                                                                         *
  16  ***************************************************************************/
  17
  18 #ifndef KRDC_H
  19 #define KRDC_H
  20
  21 #include <kprogress.h>
  22 #include <qscrollview.h>
  23 #include <qlayout.h>
  24 #include <qsize.h>
  25 #include <qrect.h>
  26 #include <qtimer.h>
  27 #include <qdesktopwidget.h>
  28
  29 #include "vnc/kvncview.h"
  30 #include "rdp/krdpview.h"
  31 #include "kfullscreenpanel.h"
  32 #include "vidmode.h"
  33 #include "smartptr.h"
  34 #include "keycapturedialog.h"
  35
  36 class QPixmap;
  37 class KToolBar;
  38 class QPopupMenu;
  39 class QDockArea;
  40
  41 enum WindowMode {
  42         WINDOW_MODE_AUTO,
  43         WINDOW_MODE_NORMAL,
  44         WINDOW_MODE_FULLSCREEN
  45 };
  46
  47 // known protocols
  48 enum Protocol {
  49         PROTOCOL_AUTO,
  50         PROTOCOL_VNC,
  51         PROTOCOL_RDP
  52 };
  53
  54 // Overloaded QScrollView, to let mouse move events through to remote widget
  55 class QScrollView2 : public QScrollView {
  56 public:
  57         QScrollView2(QWidget *w, const char *name);
  58 protected:
  59         virtual void mouseMoveEvent(QMouseEvent *e);
  60 };
  61
  62
  63 class KRDC : public QWidget
  64 {
  65         Q_OBJECT
  66 private:
  67         SmartPtr<KProgressDialog> m_progressDialog; // dialog, displayed while connecting
  68         QVBoxLayout *m_layout;     // the layout for autosizing the scrollview
  69         QScrollView *m_scrollView; // scrollview that contains the remote widget
  70         KProgress *m_progress;             // progress bar for the dialog
  71         KRemoteView *m_view;                  // the remote widget (e.g. KVncView)
  72
  73         SmartPtr<KeyCaptureDialog> m_keyCaptureDialog; // dialog for key capturing
  74         KFullscreenPanel *m_fsToolbar;     // toolbar for fullscreen (0 in normal mode)
  75         QWidget *m_fsToolbarWidget;        // qt designer widget for fs toolbar
  76                                            //     (invalid in normal mode)
  77         QPixmap m_pinup, m_pindown;        // fs toolbar imaged for autohide button
  78         KToolBar *m_toolbar;               // toolbar in normal mode (0 in fs mode)
  79         QDockArea *m_dockArea;             // dock area for toolbar in normal mode (0 in fs mode)
  80         QPopupMenu *m_popup;               // advanced options popup (0 in fs mode)
  81         QDesktopWidget m_desktopWidget;
  82
  83         static const int TOOLBAR_AUTOHIDE_TIMEOUT;
  84         bool m_ftAutoHide; // if true auto hide in fs is activated
  85         QTimer m_autoHideTimer; // timer for autohide
  86
  87         QTimer m_bumpScrollTimer; // timer for bump scrolling (in fs, when res too large)
  88
  89         bool m_showProgress; // can disable showing the progress dialog temporary
  90         QString m_host;      // host string as given from user
  91         Protocol m_protocol; // the used protocol
  92         Quality m_quality;   // current quality setting
  93         QString m_encodings; // string containing the encodings, space separated,
  94                              // used for config before connection
  95         QString m_password;  // if not null, contains the password to use
  96         QString m_resolution;// contains an alternative resolution
  97         QString m_keymap;    // keymap on the terminal server
  98
  99         WindowMode m_isFullscreen;    // fs/normal state
 100         Resolution m_oldResolution;   // conatins encoded res before fs
 101         bool m_fullscreenMinimized;   // true if window is currently minimized from fs
 102         QSize m_fullscreenResolution; // xvidmode size (valid only in fs)
 103         bool m_windowScaling;         // used in startup and fullscreen to determine
 104                                       // whether scaling should be enabled in norm mode.
 105                                       // The current state is m_view->scaled().
 106         bool m_localCursor;           // show local cursor no matter what
 107         QSize m_initialWindowSize;    // initial window size (windowed mode only),
 108                                       // invalid after first use
 109         static QString m_lastHost; // remembers last value of host input
 110
 111         bool parseHost(QString &s, Protocol &prot, QString &serverHost, int &serverPort,
 112                        QString &userName, QString &password);
 113
 114         void repositionView(bool fullscreen);
 115
 116         void showProgressDialog();
 117         void hideProgressDialog();
 118
 119         static const int TOOLBAR_FPS_1000;
 120         static const int TOOLBAR_SPEED_DOWN;
 121         static const int TOOLBAR_SPEED_UP;
 122         void fsToolbarScheduleHidden();
 123         QPopupMenu *createPopupMenu(QWidget *parent) const;
 124
 125 protected:
 126         virtual void mouseMoveEvent(QMouseEvent *e);
 127         virtual bool event(QEvent *e);
 128         virtual bool eventFilter(QObject *watched, QEvent *e);
 129         virtual QSize sizeHint();
 130
 131 public:
 132         KRDC(WindowMode wm = WINDOW_MODE_AUTO,
 133              const QString &host = QString::null,
 134              Quality q = QUALITY_UNKNOWN,
 135              const QString &encodings = QString::null,
 136              const QString &password = QString::null,
 137              bool scale = false,
 138              bool localCursor = false,
 139              QSize initialWindowSize = QSize());
 140         ~KRDC();
 141
 142         bool start();
 143
 144         static void setLastHost(const QString &host);
 145
 146 private slots:
 147         void changeProgress(RemoteViewStatus s);
 148         void showingPasswordDialog(bool b);
 149         void showProgressTimeout();
 150
 151         void setSize(int w, int h);
 152         void iconify();
 153         void toolbarChanged();
 154         void bumpScroll();
 155
 156         void toggleFsToolbarAutoHide();
 157         void setFsToolbarAutoHide(bool on);
 158         void showFullscreenToolbar();
 159         void hideFullscreenToolbarDelayed();
 160         void hideFullscreenToolbarNow();
 161
 162 public slots:
 163         void quit();
 164         void enableFullscreen(bool full = false);
 165         void switchToNormal(bool scaling = false);
 166         void switchToFullscreen(bool scaling = false);
 167         void viewOnlyToggled();
 168         void showLocalCursorToggled();
 169
 170 signals:
 171         void disconnected();
 172         void disconnectedError();
 173 };
 174
 175 #endif