void ScrollViews( void ) // shift the display by increment in x and y
{
RECT region;
if ( CurrSeries && (ScrollX || ScrollY) )
{
CurrSeries->offset_x -= CurrSeries->pixel_size*(double)ScrollX;
CurrSeries->offset_y += CurrSeries->pixel_size*(double)ScrollY;
if ( FrontView ) // move the front view
{
FrontView->ShiftView( ScrollX, ScrollY, CurrSeries->pixel_size,
CurrSeries->offset_x, CurrSeries->offset_y, CurrSeries->useProxies);
}
if ( BackView ) // move the back view if needed for blend view
if ( BlendView )
{
BackView->ShiftView( ScrollX, ScrollY, CurrSeries->pixel_size,
CurrSeries->offset_x, CurrSeries->offset_y, CurrSeries->useProxies);
UpdateBlendView(); // regenerate the blend of front and back views
}
InvalidateAllViews(); // flag for full rerendering later
ClientRectLessStatusBar( ®ion );
if ( BlendView ) BlendView->Display(appDC, region );
else FrontView->Display(appDC, region );
ScrollOccurred = true;
if ( ScrollX ) LToolRect.left += ScrollX;
if ( ScrollY ) LToolRect.top += ScrollY;
}
}
/**
aRegion is given in device coordinates!!
aContext may be null, in which case layers should be used for
rendering.
*/
void nsViewManager::Refresh(nsView *aView, const nsIntRegion& aRegion,
bool aWillSendDidPaint)
{
NS_ASSERTION(aView->GetViewManager() == this, "wrong view manager");
// damageRegion is the damaged area, in twips, relative to the view origin
nsRegion damageRegion = aRegion.ToAppUnits(AppUnitsPerDevPixel());
// move region from widget coordinates into view coordinates
damageRegion.MoveBy(-aView->ViewToWidgetOffset());
if (damageRegion.IsEmpty()) {
#ifdef DEBUG_roc
nsRect viewRect = aView->GetDimensions();
nsRect damageRect = damageRegion.GetBounds();
printf("XXX Damage rectangle (%d,%d,%d,%d) does not intersect the widget's view (%d,%d,%d,%d)!\n",
damageRect.x, damageRect.y, damageRect.width, damageRect.height,
viewRect.x, viewRect.y, viewRect.width, viewRect.height);
#endif
return;
}
nsIWidget *widget = aView->GetWidget();
if (!widget) {
return;
}
NS_ASSERTION(!IsPainting(), "recursive painting not permitted");
if (IsPainting()) {
RootViewManager()->mRecursiveRefreshPending = true;
return;
}
{
nsAutoScriptBlocker scriptBlocker;
SetPainting(true);
NS_ASSERTION(GetDisplayRootFor(aView) == aView,
"Widgets that we paint must all be display roots");
if (mPresShell) {
#ifdef DEBUG_INVALIDATIONS
printf("--COMPOSITE-- %p\n", mPresShell);
#endif
mPresShell->Paint(aView, damageRegion,
nsIPresShell::PAINT_COMPOSITE |
(aWillSendDidPaint ? nsIPresShell::PAINT_WILL_SEND_DID_PAINT : 0));
#ifdef DEBUG_INVALIDATIONS
printf("--ENDCOMPOSITE--\n");
#endif
mozilla::StartupTimeline::RecordOnce(mozilla::StartupTimeline::FIRST_PAINT);
}
SetPainting(false);
}
if (RootViewManager()->mRecursiveRefreshPending) {
RootViewManager()->mRecursiveRefreshPending = false;
InvalidateAllViews();
}
}
// ****************************************************************************
//
// Function Name: RStandaloneDocument::OnRevertToSaved( )
//
// Description: Command handler
//
// Returns: Nothing
//
// Exceptions: None
//
// ****************************************************************************
//
void RStandaloneDocument::OnRevertToSaved( )
{
try
{
RAlert alert;
// If we have a filename, but no storage, the file was already open when we opened it
if( m_pDocumentStorage == NULL )
alert.InformUser( STRING_ERROR_FILE_ALREADY_OPEN_REVERT );
else
{
// Ask the user if they really want to revert
if( alert.QueryUser( STRING_ALERT_REVERT ) == kAlertYes )
{
RWaitCursor waitCursor;
// Get the file formats supported for loading by our application
RFileFormatCollection fileFormatCollection;
::GetApplication( ).GetLoadFileFormats( fileFormatCollection );
// Get the file format which matches our file
RFileFormat* pFileFormat = fileFormatCollection.GetMatchingFileFormat( GetDocumentFilename( ) );
TpsAssert( pFileFormat, "No file format to revert to." );
// Delete the documents contents. We are going to reuse it
FreeDocumentContents( );
// Revert the file
pFileFormat->Revert( GetDocumentFilename( ), this );
// We are back to the state just after we saved; tell the undo manager
m_pUndoManager->DocSaved( );
// Update the scroll bars
GetActiveView( )->UpdateScrollBars( kResize );
// Invalidate the views
InvalidateAllViews( );
}
}
}
catch( YException e )
{
::ReportException( e );
}
}
