本文整理汇总了C++中DIMENSION::ViewUpdate方法的典型用法代码示例。如果您正苦于以下问题：C++ DIMENSION::ViewUpdate方法的具体用法？C++ DIMENSION::ViewUpdate怎么用？C++ DIMENSION::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DIMENSION的用法示例。
在下文中一共展示了DIMENSION::ViewUpdate方法的1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: DrawDimension
int DRAWING_TOOL::DrawDimension( const TOOL_EVENT& aEvent )
{
DIMENSION* dimension = NULL;
int width, maxThickness;
// if one day it is possible to draw dimensions in the footprint editor,
// then hereby I'm letting you know that this tool does not handle UR_MODEDIT undo yet
assert( !m_editModules );
// Add a VIEW_GROUP that serves as a preview for the new item
KIGFX::VIEW_GROUP preview( m_view );
m_view->Add( &preview );
m_toolMgr->RunAction( COMMON_ACTIONS::selectionClear, true );
m_controls->ShowCursor( true );
m_controls->SetSnapping( true );
Activate();
m_frame->SetToolID( ID_PCB_DIMENSION_BUTT, wxCURSOR_PENCIL, _( "Add dimension" ) );
enum DIMENSION_STEPS
{
SET_ORIGIN = 0,
SET_END,
SET_HEIGHT,
FINISHED
};
int step = SET_ORIGIN;
// Main loop: keep receiving events
while( OPT_TOOL_EVENT evt = Wait() )
{
VECTOR2I cursorPos = m_controls->GetCursorPosition();
if( evt->IsCancel() || evt->IsActivate() )
{
if( step != SET_ORIGIN ) // start from the beginning
{
preview.Clear();
preview.ViewUpdate( KIGFX::VIEW_ITEM::GEOMETRY );
delete dimension;
step = SET_ORIGIN;
}
else
break;
if( evt->IsActivate() ) // now finish unconditionally
break;
}
else if( evt->IsAction( &COMMON_ACTIONS::incWidth ) && step != SET_ORIGIN )
{
dimension->SetWidth( dimension->GetWidth() + WIDTH_STEP );
preview.ViewUpdate( KIGFX::VIEW_ITEM::GEOMETRY );
}
else if( evt->IsAction( &COMMON_ACTIONS::decWidth ) && step != SET_ORIGIN )
{
int width = dimension->GetWidth();
if( width > WIDTH_STEP )
{
dimension->SetWidth( width - WIDTH_STEP );
preview.ViewUpdate( KIGFX::VIEW_ITEM::GEOMETRY );
}
}
else if( evt->IsClick( BUT_LEFT ) )
{
switch( step )
{
case SET_ORIGIN:
{
LAYER_ID layer = m_frame->GetScreen()->m_Active_Layer;
if( IsCopperLayer( layer ) || layer == Edge_Cuts )
{
DisplayInfoMessage( NULL, _( "Dimension not allowed on Copper or Edge Cut layers" ) );
--step;
}
else
{
// Init the new item attributes
dimension = new DIMENSION( m_board );
dimension->SetLayer( layer );
dimension->SetOrigin( wxPoint( cursorPos.x, cursorPos.y ) );
dimension->SetEnd( wxPoint( cursorPos.x, cursorPos.y ) );
dimension->Text().SetSize( m_board->GetDesignSettings().m_PcbTextSize );
width = m_board->GetDesignSettings().m_PcbTextWidth;
maxThickness = Clamp_Text_PenSize( width, dimension->Text().GetSize() );
if( width > maxThickness )
width = maxThickness;
dimension->Text().SetThickness( width );
dimension->SetWidth( width );
dimension->AdjustDimensionDetails();
//.........这里部分代码省略.........