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172 lines
4.9 KiB
172 lines
4.9 KiB
// Copyright (C) 2002-2003 Ultr@VNC Team. All Rights Reserved.
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// Copyright (C) 2004 Kenn Min Chong, John Witchel. All Rights Reserved.
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// Copyright (C) 2001,2002 HorizonLive.com, Inc. All Rights Reserved.
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// Copyright (C) 1999 AT&T Laboratories Cambridge. All Rights Reserved.
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//
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// This is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 2 of the License, or
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// (at your option) any later version.
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//
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// This software is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this software; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
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// USA.
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//
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//
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// ButtonPanel class implements panel with four buttons in the
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// VNCViewer desktop window.
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//
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import java.awt.*;
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import java.awt.event.*;
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import java.io.*;
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class ButtonPanel extends Panel implements ActionListener {
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VncViewer viewer;
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Button disconnectButton;
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Button optionsButton;
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Button recordButton;
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Button clipboardButton;
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Button ctrlAltDelButton;
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Button refreshButton;
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Button ftpButton;
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ButtonPanel(VncViewer v) {
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viewer = v;
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setLayout(new FlowLayout(FlowLayout.LEFT, 0, 0));
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disconnectButton = new Button("Disconnect");
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disconnectButton.setEnabled(false);
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add(disconnectButton);
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disconnectButton.addActionListener(this);
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optionsButton = new Button("Options");
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add(optionsButton);
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optionsButton.addActionListener(this);
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clipboardButton = new Button("Clipboard");
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clipboardButton.setEnabled(false);
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add(clipboardButton);
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clipboardButton.addActionListener(this);
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if (viewer.rec != null) {
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recordButton = new Button("Record");
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add(recordButton);
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recordButton.addActionListener(this);
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}
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ctrlAltDelButton = new Button("Send Ctrl-Alt-Del");
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ctrlAltDelButton.setEnabled(false);
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add(ctrlAltDelButton);
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ctrlAltDelButton.addActionListener(this);
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refreshButton = new Button("Refresh");
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refreshButton.setEnabled(false);
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add(refreshButton);
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refreshButton.addActionListener(this);
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ftpButton = new Button("File Transfer");
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ftpButton.setEnabled(false);
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add(ftpButton);
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ftpButton.addActionListener(this);
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}
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//
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// Enable buttons on successful connection.
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//
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public void enableButtons() {
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disconnectButton.setEnabled(true);
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clipboardButton.setEnabled(true);
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refreshButton.setEnabled(true);
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ftpButton.setEnabled(true);
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}
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//
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// Disable all buttons on disconnect.
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//
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public void disableButtonsOnDisconnect() {
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remove(disconnectButton);
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disconnectButton = new Button("Hide desktop");
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disconnectButton.setEnabled(true);
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add(disconnectButton, 0);
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disconnectButton.addActionListener(this);
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optionsButton.setEnabled(false);
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clipboardButton.setEnabled(false);
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ctrlAltDelButton.setEnabled(false);
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refreshButton.setEnabled(false);
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ftpButton.setEnabled(false);
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validate();
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}
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//
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// Enable/disable controls that should not be available in view-only
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// mode.
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//
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public void enableRemoteAccessControls(boolean enable) {
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ctrlAltDelButton.setEnabled(enable);
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}
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//
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// Event processing.
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//
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public void actionPerformed(ActionEvent evt) {
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viewer.moveFocusToDesktop();
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if (evt.getSource() == disconnectButton) {
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viewer.disconnect();
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} else if (evt.getSource() == optionsButton) {
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viewer.options.setVisible(!viewer.options.isVisible());
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} else if (evt.getSource() == recordButton) {
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viewer.rec.setVisible(!viewer.rec.isVisible());
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} else if (evt.getSource() == clipboardButton) {
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viewer.clipboard.setVisible(!viewer.clipboard.isVisible());
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} else if (evt.getSource() == ctrlAltDelButton) {
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try {
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final int modifiers = InputEvent.CTRL_MASK | InputEvent.ALT_MASK;
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KeyEvent ctrlAltDelEvent =
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new KeyEvent(this, KeyEvent.KEY_PRESSED, 0, modifiers, 127);
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viewer.rfb.writeKeyEvent(ctrlAltDelEvent);
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ctrlAltDelEvent =
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new KeyEvent(this, KeyEvent.KEY_RELEASED, 0, modifiers, 127);
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viewer.rfb.writeKeyEvent(ctrlAltDelEvent);
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} catch (IOException e) {
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e.printStackTrace();
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}
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}
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else if (evt.getSource() == refreshButton)
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{
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try {
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RfbProto rfb = viewer.rfb;
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rfb.writeFramebufferUpdateRequest(0, 0, rfb.framebufferWidth,
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rfb.framebufferHeight, false);
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}
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catch (IOException e)
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{
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e.printStackTrace();
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}
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}
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else if (evt.getSource() == ftpButton)
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{
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viewer.ftp.setVisible(!viewer.ftp.isVisible());
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viewer.rfb.readServerDriveList();
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}
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}
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}
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