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 <kprogressdialog.h>
  22 #include <QSize>
  23 #include <QRect>
  24 #include <QTimer>
  25 #include <QDesktopWidget>
  26 #include <QPixmap>
  27 #include <QEvent>
  28 #include <QVBoxLayout>
  29 #include <QMainWindow>
  30 #include <QMouseEvent>
  31 #include <QScrollArea>
  32
  33 #include "vnc/kvncview.h"
  34 #include "rdp/krdpview.h"
  35 #include "kfullscreenpanel.h"
  36 #include "vidmode.h"
  37 #include "smartptr.h"
  38 #include "keycapturedialog.h"
  39
  40 class KActionCollection;
  41 class KActionMenu;
  42 class KToolBar;
  43
  44
  45 enum WindowMode {
  46         WINDOW_MODE_AUTO,
  47         WINDOW_MODE_NORMAL,
  48         WINDOW_MODE_FULLSCREEN
  49 };
  50
  51 // known protocols
  52 enum Protocol {
  53         PROTOCOL_AUTO,
  54         PROTOCOL_VNC,
  55         PROTOCOL_RDP
  56 };
  57
  58 // Overloaded QScrollArea, to let mouse move events through to remote widget
  59 class RemoteScrollArea : public QScrollArea {
  60 public:
  61         RemoteScrollArea(QWidget *parent);
  62 protected:
  63         virtual void mouseMoveEvent(QMouseEvent *e);
  64 };
  65
  66
  67 class KRDC : public QMainWindow
  68 {
  69         Q_OBJECT
  70 private:
  71         SmartPtr<KProgressDialog> m_progressDialog; // dialog, displayed while connecting
  72         QVBoxLayout *m_layout;     // the layout for autosizing the scrollview
  73         RemoteScrollArea *m_scrollView; // scrollview that contains the remote widget
  74         KRemoteView *m_view;                  // the remote widget (e.g. KVncView)
  75
  76         SmartPtr<KeyCaptureDialog> m_keyCaptureDialog; // dialog for key capturing
  77         KFullscreenPanel *m_fsToolbar;     // toolbar for fullscreen (0 in normal mode)
  78         QWidget *m_fsToolbarWidget;        // qt designer widget for fs toolbar
  79                                            //     (invalid in normal mode)
  80         QPixmap m_pinup, m_pindown;        // fs toolbar imaged for autohide button
  81         QToolBar *m_toolbar;               // toolbar in normal mode (0 in fs mode)
  82         KActionMenu *m_popup;               // advanced options popup (0 in fs mode)
  83         QDesktopWidget m_desktopWidget;
  84
  85         static const int TOOLBAR_AUTOHIDE_TIMEOUT;
  86         bool m_ftAutoHide; // if true auto hide in fs is activated
  87         QTimer m_autoHideTimer; // timer for autohide
  88
  89         QTimer m_bumpScrollTimer; // timer for bump scrolling (in fs, when res too large)
  90
  91         bool m_showProgress; // can disable showing the progress dialog temporary
  92         QString m_host;      // host string as given from user
  93         Protocol m_protocol; // the used protocol
  94         Quality m_quality;   // current quality setting
  95         QString m_encodings; // string containing the encodings, space separated,
  96                              // used for config before connection
  97         QString m_password;  // if not null, contains the password to use
  98         QString m_resolution;// contains an alternative resolution
  99         QString m_keymap;    // keymap on the terminal server
 100
 101         WindowMode m_isFullscreen;    // fs/normal state
 102         Resolution m_oldResolution;   // conatins encoded res before fs
 103         bool m_fullscreenMinimized;   // true if window is currently minimized from fs
 104         QSize m_fullscreenResolution; // xvidmode size (valid only in fs)
 105         bool m_windowScaling;         // used in startup and fullscreen to determine
 106                                       // whether scaling should be enabled in norm mode.
 107                                       // The current state is m_view->scaled().
 108         bool m_localCursor;           // show local cursor no matter what
 109         QSize m_initialWindowSize;    // initial window size (windowed mode only),
 110                                       // invalid after first use
 111         static QString m_lastHost; // remembers last value of host input
 112         KActionCollection* m_actionCollection; // used to hold all our KActions for toolbars and menus
 113         QString m_caption;             // window caption - normally a command line argument
 114
 115         bool parseHost(QString &s, Protocol &prot, QString &serverHost, int &serverPort,
 116                        QString &userName, QString &password);
 117
 118         void repositionView(bool fullscreen);
 119
 120         void showProgressDialog();
 121         void hideProgressDialog();
 122
 123         static const int TOOLBAR_FPS_1000;
 124         static const int TOOLBAR_SPEED_DOWN;
 125         static const int TOOLBAR_SPEED_UP;
 126         void fsToolbarScheduleHidden();
 127         KActionMenu *createActionMenu(QWidget *parent) const;
 128
 129 protected:
 130         virtual void mouseMoveEvent(QMouseEvent *e);
 131         virtual bool event(QEvent *e);
 132         virtual bool eventFilter(QObject *watched, QEvent *e);
 133         virtual QSize sizeHint() const;
 134
 135 public:
 136         KRDC(WindowMode wm = WINDOW_MODE_AUTO,
 137              const QString &host = QString::null,
 138              Quality q = QUALITY_UNKNOWN,
 139              const QString &encodings = QString::null,
 140              const QString &password = QString::null,
 141              bool scale = false,
 142              bool localCursor = false,
 143              QSize initialWindowSize = QSize(),
 144              const QString &caption = QString::null );
 145         ~KRDC();
 146
 147         bool start();
 148
 149         static void setLastHost(const QString &host);
 150
 151 private slots:
 152         void changeProgress(RemoteViewStatus s);
 153         void showingPasswordDialog(bool b);
 154         void showProgressTimeout();
 155
 156         void setSize(int w, int h);
 157         void iconify();
 158         void toolbarChanged();
 159         void bumpScroll();
 160
 161         void toggleFsToolbarAutoHide();
 162         void setFsToolbarAutoHide(bool on);
 163         void showFullscreenToolbar();
 164         void hideFullscreenToolbarDelayed();
 165         void hideFullscreenToolbarNow();
 166
 167 public slots:
 168         void quit();
 169         void enableFullscreen(bool full = false);
 170         void switchToNormal(bool scaling = false);
 171         void switchToFullscreen(bool scaling = false);
 172         void viewOnlyToggled();
 173         void showLocalCursorToggled();
 174
 175 signals:
 176         void disconnected();
 177         void disconnectedError();
 178 };
 179
 180 #endif