Initial code import from debian snapshot

https://snapshot.debian.org/package/codeine/1.0.1-3.dfsg-3.1/

Signed-off-by: Michele Calgaro <[email protected]>

1 files changed, 380 insertions, 0 deletions

diff --git a/src/app/videoWindow.cpp b/src/app/videoWindow.cpp
new file mode 100644
index 0000000..00f2542
--- /dev/null
+++ b/src/app/videoWindow.cpp
@@ -0,0 +1,380 @@
+// (C) 2005 Max Howell ([email protected])
+// See COPYING file for licensing information
+
+#define CODEINE_DEBUG_PREFIX "VideoWindow"
+
+#include "actions.h"
+#include <cmath> //std::log10
+#include <cstdlib>
+#include "debug.h"
+#include <kapplication.h> //::makeStandardCaption
+#include <kconfig.h>
+#include <kiconloader.h>
+#include <kpopupmenu.h>
+#include <kwin.h>
+#include "mxcl.library.h"
+#include <qcursor.h>
+#include <qevent.h>
+#include "slider.h"
+#include "theStream.h"
+#include <X11/Xlib.h>
+#include <xine.h>
+#include "xineEngine.h"
+
+
+namespace Codeine
+{
+   namespace X
+   {
+      // we get thread locks if we don't cache these values
+      // (I don't know which ones exactly)
+      Display *d;
+      int s, w;
+   }
+
+
+void
+VideoWindow::initVideo()
+{
+   X::d = XOpenDisplay( std::getenv("DISPLAY") );
+   X::s = DefaultScreen( X::d );
+   X::w = winId();
+
+   XLockDisplay( X::d );
+   XSelectInput( X::d, X::w, ExposureMask );
+
+   {
+      using X::d; using X::s;
+
+      //these are Xlib macros
+      double w = DisplayWidth( d, s ) * 1000 / DisplayWidthMM( d, s );
+      double h = DisplayHeight( d, s ) * 1000 / DisplayHeightMM( d, s );
+
+      m_displayRatio = w / h;
+   }
+
+   connect( &m_timer, SIGNAL(timeout()), SLOT(hideCursor()) );
+
+   XUnlockDisplay( X::d );
+}
+
+void
+VideoWindow::cleanUpVideo()
+{
+   XCloseDisplay( X::d );
+}
+
+void*
+VideoWindow::x11Visual() const
+{
+   DEBUG_FUNC_INFO
+
+   x11_visual_t* visual = new x11_visual_t;
+
+   visual->display          = X::d;
+   visual->screen           = X::s;
+   visual->d                = winId();//X::w;
+   visual->dest_size_cb     = &VideoWindow::destSizeCallBack;
+   visual->frame_output_cb  = &VideoWindow::frameOutputCallBack;
+   visual->user_data        = (void*)this;
+
+   return visual;
+}
+
+void
+VideoWindow::destSizeCallBack(
+      void* p, int /*video_width*/, int /*video_height*/,
+      double /*video_aspect*/, int* dest_width,
+      int* dest_height, double* dest_aspect )
+{
+   if( !p )
+      return;
+
+   #define vw static_cast<VideoWindow*>(p)
+
+   *dest_width  = vw->width();
+   *dest_height = vw->height();
+   *dest_aspect = vw->m_displayRatio;
+}
+
+void
+VideoWindow::frameOutputCallBack(
+      void* p, int video_width, int video_height, double video_aspect,
+      int* dest_x, int* dest_y, int* dest_width, int* dest_height,
+      double* dest_aspect, int* win_x, int* win_y )
+{
+   if( !p )
+      return;
+
+   *dest_x = 0;
+   *dest_y = 0 ;
+   *dest_width  = vw->width();
+   *dest_height = vw->height();
+   *win_x = vw->x();
+   *win_y = vw->y();
+   *dest_aspect = vw->m_displayRatio;
+
+   // correct size with video aspect
+   // TODO what's this about?
+   if( video_aspect >= vw->m_displayRatio )
+      video_width  = (int) ( (double) (video_width * video_aspect / vw->m_displayRatio + 0.5) );
+   else
+      video_height = (int) ( (double) (video_height * vw->m_displayRatio / video_aspect) + 0.5);
+
+   #undef vw
+}
+
+void
+VideoWindow::contextMenuEvent( QContextMenuEvent *e )
+{
+   e->accept();
+
+   KPopupMenu popup;
+
+   if( state() == Engine::Playing )
+      popup.insertItem( SmallIconSet("player_pause"), i18n("Pause"), 1 );
+   else
+      action( "play" )->plug( &popup );
+
+   popup.insertSeparator();
+
+   if( TheStream::url().protocol() == "dvd" )
+      action( "toggle_dvd_menu" )->plug( &popup ),
+      popup.insertSeparator();
+   if( !((KToggleAction*)actionCollection()->action( "fullscreen" ))->isChecked() )
+      action( "reset_zoom" )->plug( &popup );
+   action( "capture_frame" )->plug( &popup );
+   popup.insertSeparator();
+   action( "video_settings" )->plug( &popup );
+   popup.insertSeparator();
+   action( "fullscreen" )->plug( &popup );
+   //show zoom information?
+
+   if( e->state() & Qt::MetaButton ) { //only on track end, or for special users
+      popup.insertSeparator();
+      action( "file_quit" )->plug( &popup );
+   }
+
+   if( popup.exec( e->globalPos() ) == 1 && state() == Engine::Playing )
+      // we check we are still paused as the menu generates a modal event loop
+      // so anything might have happened in the meantime.
+      pause();
+}
+
+bool
+VideoWindow::event( QEvent *e )
+{
+   //TODO it would perhaps make things more responsive to
+   // deactivate mouse tracking and use the x11Event() function to transfer mouse move events?
+   // perhaps even better would be a x11 implementation
+
+   switch( e->type() )
+   {
+      case QEvent::DragEnter:
+      case QEvent::Drop:
+         //FIXME why don't we just ignore the event? It should propogate down
+         return QApplication::sendEvent( qApp->mainWidget(), e );
+
+      case QEvent::Resize:
+         if( !TheStream::url().isEmpty() ) {
+            const QSize defaultSize = TheStream::defaultVideoSize();
+            const bool notDefaultSize = width() != defaultSize.width() && height() != defaultSize.height();
+
+            Codeine::action( "reset_zoom" )->setEnabled( notDefaultSize );
+
+            //showOSD( i18n("Scale: %1%").arg( size()
+         }
+         break;
+
+      case QEvent::Leave:
+         m_timer.stop();
+         break;
+
+      // Xlib.h sucks fucking balls!!!!11!!1!
+      #undef FocusOut
+      case QEvent::FocusOut:
+         // if the user summons some dialog via a shortcut or whatever we need to ensure
+         // the mouse gets shown, because if it is modal, we won't get mouse events after
+         // it is shown! This works because we are always the focus widget.
+         // @see MainWindow::MainWindow where we setFocusProxy()
+      case QEvent::Enter:
+      case QEvent::MouseMove:
+      case QEvent::MouseButtonPress:
+         unsetCursor();
+         if( hasFocus() )
+            // see above comment
+            m_timer.start( CURSOR_HIDE_TIMEOUT, true );
+         break;
+
+      case QEvent::MouseButtonDblClick:
+         Codeine::action( "fullscreen" )->activate();
+         break;
+
+      default: ;
+   }
+
+   if( !m_xine )
+      return QWidget::event( e );
+
+   switch( e->type() )
+   {
+      case QEvent::Close:
+         stop();
+         return false;
+
+      case VideoWindow::ExposeEvent:
+         //see VideoWindow::x11Event()
+
+         return true;
+
+      // Xlib.h sucks fucking balls!!!!11!!1!
+      #undef KeyPress
+      case QEvent::KeyPress: {
+         if( m_url.protocol() != "dvd" )
+            // let MainWindow handle this
+            return QWidget::event( e );
+
+         //FIXME left and right keys don't work during DVDs
+
+         int keyCode = XINE_EVENT_INPUT_UP;
+
+         //#define XINE_EVENT_INPUT_UP             110
+         //#define XINE_EVENT_INPUT_DOWN           111
+         //#define XINE_EVENT_INPUT_LEFT           112
+         //#define XINE_EVENT_INPUT_RIGHT          113
+         //#define XINE_EVENT_INPUT_SELECT         114
+
+         switch( static_cast<QKeyEvent*>(e)->key() ) {
+         case Key_Return:
+         case Key_Enter: keyCode++;
+         case Key_Right: keyCode++;
+         case Key_Left:  keyCode++;
+         case Key_Down:  keyCode++;
+         case Key_Up:
+         {
+            //this whole shebang is cheeky as xine doesn't
+            //guarentee the codes will stay the same
+
+            xine_event_t xineEvent;
+
+            xineEvent.type = keyCode;
+            xineEvent.data = NULL;
+            xineEvent.data_length = 0;
+
+            xine_event_send( m_stream, &xineEvent );
+
+            return true;
+         }
+         default:
+            return false;
+         }
+      }
+
+      case QEvent::MouseButtonPress:
+
+         #define mouseEvent static_cast<QMouseEvent*>(e)
+
+         if( mouseEvent->button() != Qt::LeftButton )
+            return false;
+
+         mouseEvent->accept();
+
+         //FALL THROUGH
+
+      case QEvent::MouseMove:
+      {
+         x11_rectangle_t   x11Rect;
+         xine_event_t      xineEvent;
+         xine_input_data_t xineInput;
+
+         x11Rect.x = mouseEvent->x();
+         x11Rect.y = mouseEvent->y();
+         x11Rect.w = 0;
+         x11Rect.h = 0;
+
+         xine_gui_send_vo_data( m_stream, XINE_GUI_SEND_TRANSLATE_GUI_TO_VIDEO, (void*)&x11Rect );
+
+         xineEvent.type        = e->type() == QEvent::MouseMove ? XINE_EVENT_INPUT_MOUSE_MOVE : XINE_EVENT_INPUT_MOUSE_BUTTON;
+         xineEvent.data        = &xineInput;
+         xineEvent.data_length = sizeof( xine_input_data_t );
+         xineInput.button      = 1; //HACK e->type() == QEvent::MouseMove ? 0 : 1;
+         xineInput.x           = x11Rect.x;
+         xineInput.y           = x11Rect.y;
+         xine_event_send( m_stream, &xineEvent );
+
+         return e->type() == QEvent::MouseMove ? false : true;
+
+         #undef mouseEvent
+      }
+
+      case QEvent::Wheel:
+      {
+         //TODO seek amount should depend on the length, basically seek at most say 30s, and at least 0.5s
+         //TODO this is replicated (somewhat) in MainWindow::keyPressEvent
+
+         int pos, time, length;
+         xine_get_pos_length( m_stream, &pos, &time, &length );
+         pos += int(std::log10( (double)length ) * static_cast<QWheelEvent*>(e)->delta());
+
+         seek( pos > 0 ? (uint)pos : 0 );
+
+         return true;
+      }
+
+      default: ;
+   }
+
+   return QWidget::event( e );
+}
+
+bool
+VideoWindow::x11Event( XEvent *e )
+{
+   if( m_stream && e->type == Expose && e->xexpose.count == 0 ) {
+      xine_gui_send_vo_data(
+            m_stream,
+            XINE_GUI_SEND_EXPOSE_EVENT,
+            e );
+
+      return true;
+   }
+
+   return false;
+}
+
+void
+VideoWindow::hideCursor()
+{
+   setCursor( Qt::BlankCursor );
+}
+
+QSize
+VideoWindow::sizeHint() const //virtual
+{
+   QSize s = TheStream::profile()->readSizeEntry( "Preferred Size" );
+
+   if( !s.isValid() )
+      s = TheStream::defaultVideoSize();
+
+   if( s.isValid() && !s.isNull() )
+      return s;
+
+   return minimumSizeHint();
+}
+
+QSize
+VideoWindow::minimumSizeHint() const //virtual
+{
+   const int x = fontMetrics().width( "x" ) * 4;
+
+   return QSize( x * 12, x * 4 ); //FIXME
+}
+
+void
+VideoWindow::resetZoom()
+{
+   TheStream::profile()->deleteEntry( "Preferred Size" );
+   topLevelWidget()->adjustSize();
+}
+
+} //namespace Codeine