ptrdiff_t CodeVerifierBase::GetRowOffset(
char const * text,
Term::StreamId stream,
IConfiguration const & config,
ITermTable const & termTable,
IShard const & shard)
{
Term term(text, stream, config);
RowId row = GetFirstRow(termTable, term);
return shard.GetRowOffset(row);
}
bool RegionOfRows::GetIntersection(const RegionOfRows& RegionOI,RegionOfRows& Intersection) const
{
Intersection.Reset();
// Regions are defined ?
if (!IsDefined()) return false;
if (!RegionOI.IsDefined()) return false;
// Regions are defined, do the have common rows ?
const ClosedInterval<unsigned int>* Region1Rows = GetRows();
const ClosedInterval<unsigned int>* Region2Rows = RegionOI.GetRows();
ClosedInterval<unsigned int> RowsOI;
if (!Region1Rows->GetOverlap(*Region2Rows,RowsOI)) return false; // no rows in common
unsigned int RowStart = RowsOI.GetStart();
unsigned int RowEnd = RowsOI.GetEnd();
const ClosedInterval<unsigned int>* Columns1 = GetColumns();
const ClosedInterval<unsigned int>* Columns2 = RegionOI.GetColumns();
// Adjust offets
Columns1 += RowStart - GetFirstRow();
Columns2 += RowStart - RegionOI.GetFirstRow();
for (unsigned int Row = RowStart;Row <= RowEnd;Row++)
{
ClosedInterval<unsigned int> ColumnsOI;
if (Columns1->GetOverlap(*Columns2,ColumnsOI))
{
// Rows and columns in common => intersection
Intersection.Add(Row,ColumnsOI.GetStart(),ColumnsOI.GetEnd());
} else if (Intersection.IsDefined()) break; // Convex region !
Columns1++;
Columns2++;
}
// Any intersection ?
return Intersection.IsDefined();
}
void cbRowDragPlugin::OnDrawPaneBackground ( cbDrawPaneDecorEvent& event )
{
mpPane = event.mpPane;
// FIXME:: this may harm operation of other plugins
if ( GetNextHandler() && mpPane->GetRowList().GetCount() )
{
// first, let other plugins add their decorations now
GetNextHandler()->ProcessEvent( event );
event.Skip(false);
}
wxClientDC dc( &mpLayout->GetParentFrame() );
dc.SetClippingRegion( mpPane->mBoundsInParent.x,
mpPane->mBoundsInParent.y,
mpPane->mBoundsInParent.width,
mpPane->mBoundsInParent.height );
int cnt = GetHRowsCountForPane( event.mpPane );
if ( cnt > 0 )
DrawCollapsedRowsBorder( dc );
if ( mpPane->GetRowList().GetCount() )
DrawRowsDragHintsBorder( dc );
cbRowInfo* pRow = GetFirstRow();
while( pRow )
{
DrawRowDragHint( pRow, dc, false );
pRow = pRow->mpNext;
}
for( int i = 0; i != cnt; ++i )
DrawCollapsedRowIcon(i, dc, false );
}
void cbRowDragPlugin::OnLButtonUp ( cbLeftUpEvent& event )
{
if ( !mDragStarted && !mDecisionMode )
{
event.Skip();
return;
}
mpPane = event.mpPane;
if ( mDecisionMode )
{
cbDockPane* pPane = mpPane;
SetMouseCapture( false );
mDecisionMode = false;
mDragStarted = false;
wxPoint frmPos = event.mPos;
pPane->PaneToFrame( &frmPos.x, &frmPos.y );
if ( mpRowInFocus )
{
CollapseRow( mpRowInFocus );
mpRowInFocus = 0;
}
else
{
ExpandRow( mCollapsedIconInFocus );
mCollapsedIconInFocus = -1;
}
mpRowInFocus = NULL;
mpPane = pPane;
pPane->FrameToPane( &frmPos.x, &frmPos.y );
// give it another try after relayouting bars
cbMotionEvent moveEvt( frmPos, pPane );
this->OnMouseMove( moveEvt );
// this plugin has "eaten" the mouse-up event
return;
}
else
{
// otherwise, the dragged row was dropped, determine
// where to insert it
// restore initial pane appearence
ShowPaneImage();
FinishOnScreenDraw();
cbRowInfo* pRow = GetFirstRow();
mpLayout->GetUpdatesManager().OnStartChanges();
pRow->mUMgrData.SetDirty(true);
cbBarInfo* pBar = mpRowInFocus->mBars[0];
while ( pBar )
{
pBar->mUMgrData.SetDirty(true);
if ( pBar->mpBarWnd )
{
// do complete refresh
pBar->mpBarWnd->Show(false);
pBar->mpBarWnd->Show(true);
}
pBar = pBar->mpNext;
}
while( pRow )
{
if ( mCurDragOfs < pRow->mRowY )
{
InsertDraggedRowBefore( pRow );
break;
}
pRow = pRow->mpNext;
}
if ( pRow == NULL ) InsertDraggedRowBefore( NULL );
mpRowInFocus = NULL;
mpLayout->RecalcLayout(false);
// finish change "transaction"
mpLayout->GetUpdatesManager().OnFinishChanges();
mpLayout->GetUpdatesManager().UpdateNow();
// finish drag action
SetMouseCapture( false );
mDragStarted = false;
}
}
// handlers for plugin events
void cbRowDragPlugin::OnMouseMove( cbMotionEvent& event )
{
// short-cuts
wxPoint pos = event.mPos;
mpPane = event.mpPane;
mpPane->PaneToFrame( &pos.x, &pos.y );
if ( !mDragStarted )
{
if ( mDecisionMode && mpRowInFocus )
{
int ofs;
if ( mpPane->IsHorizontal() )
ofs = pos.y - mDragOrigin.y;
else
ofs = pos.x - mDragOrigin.x;
// check if the item was dragged sufficeintly
// far, enough to consider that user really intends
// to drag it
if ( ofs >= MINIMAL_ROW_DRAG_OFS ||
ofs <= -MINIMAL_ROW_DRAG_OFS )
{
// DBG::
//.wxPoint pos = event.mPos;
//wxPoint drg = mDragOrigin;
//int dif = event.mPos.x - mDragOrigin.x;
mDragStarted = true;
mDecisionMode = false;
mDragOrigin = pos;
PrepareForRowDrag();
return;
}
// this plugin "eats" all mouse input while item is dragged,
return;
}
cbRowInfo* pRow = GetFirstRow();
bool focusFound = false;
while( pRow )
{
if ( HitTestRowDragHint( pRow, pos ) )
{
CheckPrevItemInFocus( pRow, -1 );
SetMouseCapture( true );
focusFound = true;
mpRowInFocus = pRow;
mCollapsedIconInFocus = -1;
break;
}
pRow = pRow->mpNext;
}
if ( !focusFound )
{
int hrCnt = GetHRowsCountForPane( event.mpPane );
for( int i = 0; i != hrCnt; ++i )
{
if ( HitTestCollapsedRowIcon( i, pos ) )
{
CheckPrevItemInFocus( NULL, i );
SetMouseCapture( true );
focusFound = true;
mCollapsedIconInFocus = i;
mpRowInFocus = NULL;
break;
}
}
}
if ( !focusFound && ItemIsInFocus() )
{
// kill focus from item previously been in focus
UnhighlightItemInFocus();
mpRowInFocus = NULL;
mCollapsedIconInFocus = -1;
SetMouseCapture( false );
}
if ( !ItemIsInFocus() )
// delegate it to other plugins
event.Skip();
}
else
{
// otherwise mouse pointer moves, when dragging is started
if ( mpPane->IsHorizontal() )
{
// row is dragged up or down;
ShowDraggedRow( pos.y - mDragOrigin.y );
}
else
{
// row is dragged left or right
ShowDraggedRow( pos.x - mDragOrigin.x );
}
// this plugin "eats" all mouse input while item is dragged,
}
}
float NoteData::GetFirstBeat() const
{
return NoteRowToBeat( GetFirstRow() );
}