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 <QMouseEvent>
  30
  31 #include <Q3PopupMenu>
  32 #include <Q3ScrollView>
  33
  34 #include "vnc/kvncview.h"
  35 #include "rdp/krdpview.h"
  36 #include "kfullscreenpanel.h"
  37 #include "vidmode.h"
  38 #include "smartptr.h"
  39 #include "keycapturedialog.h"
  40
  41 class KActionCollection;
  42 class KActionMenu;
  43 class KToolBar;
  44 class Q3PopupMenu;
  45 class Q3DockArea;
  46
  47
  48 enum WindowMode {
  49         WINDOW_MODE_AUTO,
  50         WINDOW_MODE_NORMAL,
  51         WINDOW_MODE_FULLSCREEN
  52 };
  53
  54 // known protocols
  55 enum Protocol {
  56         PROTOCOL_AUTO,
  57         PROTOCOL_VNC,
  58         PROTOCOL_RDP
  59 };
  60
  61 // Overloaded QScrollView, to let mouse move events through to remote widget
  62 class QScrollView2 : public Q3ScrollView {
  63 public:
  64         QScrollView2(QWidget *w, const char *name);
  65 protected:
  66         virtual void mouseMoveEvent(QMouseEvent *e);
  67 };
  68
  69
  70 class KRDC : public QWidget
  71 {
  72         Q_OBJECT
  73 private:
  74         SmartPtr<KProgressDialog> m_progressDialog; // dialog, displayed while connecting
  75         QVBoxLayout *m_layout;     // the layout for autosizing the scrollview
  76         Q3ScrollView *m_scrollView; // scrollview that contains the remote widget
  77         KRemoteView *m_view;                  // the remote widget (e.g. KVncView)
  78
  79         SmartPtr<KeyCaptureDialog> m_keyCaptureDialog; // dialog for key capturing
  80         KFullscreenPanel *m_fsToolbar;     // toolbar for fullscreen (0 in normal mode)
  81         QWidget *m_fsToolbarWidget;        // qt designer widget for fs toolbar
  82                                            //     (invalid in normal mode)
  83         QPixmap m_pinup, m_pindown;        // fs toolbar imaged for autohide button
  84         KToolBar *m_toolbar;               // toolbar in normal mode (0 in fs mode)
  85         Q3DockArea *m_dockArea;             // dock area for toolbar in normal mode (0 in fs mode)
  86         KActionMenu *m_popup;               // advanced options popup (0 in fs mode)
  87         QDesktopWidget m_desktopWidget;
  88
  89         static const int TOOLBAR_AUTOHIDE_TIMEOUT;
  90         bool m_ftAutoHide; // if true auto hide in fs is activated
  91         QTimer m_autoHideTimer; // timer for autohide
  92
  93         QTimer m_bumpScrollTimer; // timer for bump scrolling (in fs, when res too large)
  94
  95         bool m_showProgress; // can disable showing the progress dialog temporary
  96         QString m_host;      // host string as given from user
  97         Protocol m_protocol; // the used protocol
  98         Quality m_quality;   // current quality setting
  99         QString m_encodings; // string containing the encodings, space separated,
 100                              // used for config before connection
 101         QString m_password;  // if not null, contains the password to use
 102         QString m_resolution;// contains an alternative resolution
 103         QString m_keymap;    // keymap on the terminal server
 104
 105         WindowMode m_isFullscreen;    // fs/normal state
 106         Resolution m_oldResolution;   // conatins encoded res before fs
 107         bool m_fullscreenMinimized;   // true if window is currently minimized from fs
 108         QSize m_fullscreenResolution; // xvidmode size (valid only in fs)
 109         bool m_windowScaling;         // used in startup and fullscreen to determine
 110                                       // whether scaling should be enabled in norm mode.
 111                                       // The current state is m_view->scaled().
 112         bool m_localCursor;           // show local cursor no matter what
 113         QSize m_initialWindowSize;    // initial window size (windowed mode only),
 114                                       // invalid after first use
 115         static QString m_lastHost; // remembers last value of host input
 116         KActionCollection* m_actionCollection; // used to hold all our KActions for toolbars and menus
 117         QString m_caption;             // window caption - normally a command line argument
 118
 119         bool parseHost(QString &s, Protocol &prot, QString &serverHost, int &serverPort,
 120                        QString &userName, QString &password);
 121
 122         void repositionView(bool fullscreen);
 123
 124         void showProgressDialog();
 125         void hideProgressDialog();
 126
 127         static const int TOOLBAR_FPS_1000;
 128         static const int TOOLBAR_SPEED_DOWN;
 129         static const int TOOLBAR_SPEED_UP;
 130         void fsToolbarScheduleHidden();
 131         KActionMenu *createActionMenu(QWidget *parent) const;
 132
 133 protected:
 134         virtual void mouseMoveEvent(QMouseEvent *e);
 135         virtual bool event(QEvent *e);
 136         virtual bool eventFilter(QObject *watched, QEvent *e);
 137         virtual QSize sizeHint() const;
 138
 139 public:
 140         KRDC(WindowMode wm = WINDOW_MODE_AUTO,
 141              const QString &host = QString::null,
 142              Quality q = QUALITY_UNKNOWN,
 143              const QString &encodings = QString::null,
 144              const QString &password = QString::null,
 145              bool scale = false,
 146              bool localCursor = false,
 147              QSize initialWindowSize = QSize(),
 148              const QString &caption = QString::null );
 149         ~KRDC();
 150
 151         bool start();
 152
 153         static void setLastHost(const QString &host);
 154
 155 private slots:
 156         void changeProgress(RemoteViewStatus s);
 157         void showingPasswordDialog(bool b);
 158         void showProgressTimeout();
 159
 160         void setSize(int w, int h);
 161         void iconify();
 162         void toolbarChanged();
 163         void bumpScroll();
 164
 165         void toggleFsToolbarAutoHide();
 166         void setFsToolbarAutoHide(bool on);
 167         void showFullscreenToolbar();
 168         void hideFullscreenToolbarDelayed();
 169         void hideFullscreenToolbarNow();
 170
 171 public slots:
 172         void quit();
 173         void enableFullscreen(bool full = false);
 174         void switchToNormal(bool scaling = false);
 175         void switchToFullscreen(bool scaling = false);
 176         void viewOnlyToggled();
 177         void showLocalCursorToggled();
 178
 179 signals:
 180         void disconnected();
 181         void disconnectedError();
 182 };
 183
 184 #endif