本文整理汇总了C++中TRACK::ViewUpdate方法的典型用法代码示例。如果您正苦于以下问题：C++ TRACK::ViewUpdate方法的具体用法？C++ TRACK::ViewUpdate怎么用？C++ TRACK::ViewUpdate使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类TRACK的用法示例。
在下文中一共展示了TRACK::ViewUpdate方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: Edit_Track_Width
void PCB_EDIT_FRAME::Edit_Track_Width( wxDC* aDC, TRACK* aTrackSegment )
{
/* Modify a full track (a trace) width (using DRC control).
* a full track is the set of track segments between 2 nodes: pads or a node that has
* more than 2 segments connected
* aDC = the curred device context (can be NULL)
* aTrackSegment = a via or a track belonging to the trace to change
*/
TRACK* pt_track;
int nb_segm;
if( aTrackSegment == NULL )
return;
pt_track = GetBoard()->MarkTrace( aTrackSegment, &nb_segm, NULL, NULL, true );
PICKED_ITEMS_LIST itemsListPicker;
bool change = false;
for( int ii = 0; ii < nb_segm; ii++, pt_track = pt_track->Next() )
{
pt_track->SetState( BUSY, false );
if( SetTrackSegmentWidth( pt_track, &itemsListPicker, false ) )
change = true;
}
if( !change )
return;
// Some segment have changed: redraw them and save in undo list
if( aDC )
{
m_canvas->CrossHairOff( aDC ); // Erase cursor shape
for( unsigned ii = 0; ii < itemsListPicker.GetCount(); ii++ )
{
TRACK* segm = (TRACK*) itemsListPicker.GetPickedItemLink( ii );
segm->Draw( m_canvas, aDC, GR_XOR ); // Erase old track shape
segm = (TRACK*) itemsListPicker.GetPickedItem( ii );
segm->Draw( m_canvas, aDC, GR_OR ); // Display new track shape
segm->ViewUpdate( KIGFX::VIEW_ITEM::GEOMETRY );
}
m_canvas->CrossHairOn( aDC ); // Display cursor shape
}
SaveCopyInUndoList( itemsListPicker, UR_CHANGED );
}示例2: ViaDisplayMode
int PCBNEW_CONTROL::ViaDisplayMode( const TOOL_EVENT& aEvent )
{
KIGFX::PCB_PAINTER* painter =
static_cast<KIGFX::PCB_PAINTER*>( m_frame->GetGalCanvas()->GetView()->GetPainter() );
KIGFX::PCB_RENDER_SETTINGS* settings =
static_cast<KIGFX::PCB_RENDER_SETTINGS*>( painter->GetSettings() );
DISPLAY_OPTIONS* displ_opts = (DISPLAY_OPTIONS*)m_frame->GetDisplayOptions();
// Apply new display options to the GAL canvas
displ_opts->m_DisplayViaFill = !displ_opts->m_DisplayViaFill;
settings->LoadDisplayOptions( displ_opts );
for( TRACK* track = getModel<BOARD>()->m_Track; track; track = track->Next() )
{
if( track->Type() == PCB_VIA_T )
track->ViewUpdate( KIGFX::VIEW_ITEM::GEOMETRY );
}
m_frame->GetGalCanvas()->Refresh();
return 0;
}