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/* Copyright (C) 2004 TightVNC Team. All Rights Reserved.
*
* This is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this software; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
* USA.
*/
// -=- RfbPlayer.h
#include <commdlg.h>
#include <windows.h>
#include <shellapi.h>
#include <rfb_win32/DIBSectionBuffer.h>
#include <rfbplayer/resource.h>
#include <rfbplayer/ToolBar.h>
#include <rfbplayer/rfbSessionReader.h>
#include <rfbplayer/GotoPosDialog.h>
#include <rfbplayer/ChoosePixelFormatDialog.h>
#include <rfbplayer/OptionsDialog.h>
#include <rfbplayer/InfoDialog.h>
#include <rfbplayer/SessionInfoDialog.h>
using namespace rfb;
using namespace rfb::win32;
class RfbPlayer : public RfbProto {
public:
RfbPlayer(char *fileName, PlayerOptions *options);
~RfbPlayer();
// -=- Window Message handling
LRESULT processMainMessage(HWND wnd, UINT msg, WPARAM wParam, LPARAM lParam);
LRESULT processFrameMessage(HWND wnd, UINT msg, WPARAM wParam, LPARAM lParam);
// -=- Window interface
HWND getMainHandle() const {return mainHwnd;}
HWND getFrameHandle() const {return frameHwnd;}
void createToolBar(HWND parentHwnd);
void disableTBandMenuItems();
void enableTBandMenuItems();
void setFrameSize(int width, int height);
void setVisible(bool visible);
void setTitle(const char *title);
void calculateScrollBars();
void close(const char* reason=0);
void updatePos(long pos);
void init();
// -=- Coordinate conversions
inline Point bufferToClient(const Point& p) {
Point pos = p;
if (client_size.width() > buffer->width())
pos.x += (client_size.width() - buffer->width()) / 2;
else if (client_size.width() < buffer->width())
pos.x -= scrolloffset.x;
if (client_size.height() > buffer->height())
pos.y += (client_size.height() - buffer->height()) / 2;
else if (client_size.height() < buffer->height())
pos.y -= scrolloffset.y;
return pos;
}
inline Rect bufferToClient(const Rect& r) {
return Rect(bufferToClient(r.tl), bufferToClient(r.br));
}
inline Point clientToBuffer(const Point& p) {
Point pos = p;
if (client_size.width() > buffer->width())
pos.x -= (client_size.width() - buffer->width()) / 2;
else if (client_size.width() < buffer->width())
pos.x += scrolloffset.x;
if (client_size.height() > buffer->height())
pos.y -= (client_size.height() - buffer->height()) / 2;
else if (client_size.height() < buffer->height())
pos.y += scrolloffset.y;
return pos;
}
inline Rect clientToBuffer(const Rect& r) {
return Rect(clientToBuffer(r.tl), clientToBuffer(r.br));
}
bool setViewportOffset(const Point& tl);
// -=- RfbProto interface overrides
virtual void processMsg();
virtual void serverInit();
virtual void frameBufferUpdateEnd();
virtual void setColourMapEntries(int first, int count, U16* rgbs);
virtual void serverCutText(const char* str, int len);
virtual void bell();
virtual void beginRect(const Rect& r, unsigned int encoding);
virtual void endRect(const Rect& r, unsigned int encoding);
virtual void fillRect(const Rect& r, Pixel pix);
virtual void imageRect(const Rect& r, void* pixels);
virtual void copyRect(const Rect& r, int srcX, int srcY);
// -=- Player functions
// calculateSessionTime() calculates the full session time in sec
long calculateSessionTime(char *fileName);
// closeSessionFile() closes the session file and blanks the frame buffer
void closeSessionFile();
// openSessionFile() opens the new session file and starts play it
void openSessionFile(char *fileName);
// skipHandshaking() - is implemented to skip the initial handshaking when
// perform backward seeking OR replaying.
void skipHandshaking();
void blankBuffer();
void rewind();
void setPaused(bool paused);
void stopPlayback();
long getTimeOffset();
bool isSeekMode();
bool isSeeking();
bool isPaused();
long getSeekOffset();
void setPos(long pos);
void setSpeed(double speed);
double getSpeed();
protected:
bool seekMode;
bool stopped;
long lastPos;
bool sliderDraging;
long sliderStepMs;
char fullSessionTime[20];
int time_pos_m;
int time_pos_s;
char *fileName;
// rfbReader is a class which used to reading the rfb data from the file
rfbSessionReader *rfbReader;
// Returns true if part of the supplied rect is visible, false otherwise
bool invalidateBufferRect(const Rect& crect);
bool waitWhilePaused();
// rewindFlag is a flag wich disable the update of the frame buffer window
// while the rewind is performing.
bool rewindFlag;
// Local window state
HWND mainHwnd;
HWND frameHwnd;
HWND timeStatic;
HWND speedEdit;
HWND posTrackBar;
HWND speedUpDown;
HMENU hMenu;
Rect window_size;
Rect client_size;
Point scrolloffset;
Point maxscrolloffset;
char *cutText;
win32::DIBSectionBuffer* buffer;
ToolBar tb;
// The player's parameters
PlayerOptions options;
PixelFormatList supportedPF;
long imageDataStartTime;
long sessionTimeMs;
int currentEncoding;
};
// -=- sessionTerminateThread class
// It is a special thread class, wich is allow the rfbSessionReader class
// terminate itself.
class sessionTerminateThread : public rfb::Thread {
public:
sessionTerminateThread(RfbPlayer *_player) : player(_player) {
setDeleteAfterRun();
}
virtual void run() {
player->closeSessionFile();
}
protected:
RfbPlayer *player;
};
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