本文整理汇总了C++中kigfx::VIEW::GetGAL方法的典型用法代码示例。如果您正苦于以下问题：C++ VIEW::GetGAL方法的具体用法？C++ VIEW::GetGAL怎么用？C++ VIEW::GetGAL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kigfx::VIEW的用法示例。
在下文中一共展示了VIEW::GetGAL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: CursorControl
// Cursor control
int PCBNEW_CONTROL::CursorControl( const TOOL_EVENT& aEvent )
{
long type = aEvent.Parameter<long>();
bool fastMove = type & COMMON_ACTIONS::CURSOR_FAST_MOVE;
type &= ~COMMON_ACTIONS::CURSOR_FAST_MOVE;
GRID_HELPER gridHelper( m_frame );
VECTOR2D cursor = getViewControls()->GetCursorPosition();
VECTOR2I gridSize = gridHelper.GetGrid();
VECTOR2D newCursor = gridHelper.Align( cursor );
if( fastMove )
gridSize = gridSize * 10;
switch( type )
{
case COMMON_ACTIONS::CURSOR_UP:
newCursor -= VECTOR2D( 0, gridSize.y );
break;
case COMMON_ACTIONS::CURSOR_DOWN:
newCursor += VECTOR2D( 0, gridSize.y );
break;
case COMMON_ACTIONS::CURSOR_LEFT:
newCursor -= VECTOR2D( gridSize.x, 0 );
break;
case COMMON_ACTIONS::CURSOR_RIGHT:
newCursor += VECTOR2D( gridSize.x, 0 );
break;
case COMMON_ACTIONS::CURSOR_CLICK: // fall through
case COMMON_ACTIONS::CURSOR_DBL_CLICK:
{
TOOL_ACTIONS action = TA_NONE;
int modifiers = 0;
modifiers |= wxGetKeyState( WXK_SHIFT ) ? MD_SHIFT : 0;
modifiers |= wxGetKeyState( WXK_CONTROL ) ? MD_CTRL : 0;
modifiers |= wxGetKeyState( WXK_ALT ) ? MD_ALT : 0;
if( type == COMMON_ACTIONS::CURSOR_CLICK )
action = TA_MOUSE_CLICK;
else if( type == COMMON_ACTIONS::CURSOR_DBL_CLICK )
action = TA_MOUSE_DBLCLICK;
else
assert( false );
TOOL_EVENT evt( TC_MOUSE, action, BUT_LEFT | modifiers );
evt.SetMousePosition( getViewControls()->GetCursorPosition() );
m_toolMgr->ProcessEvent( evt );
return 0;
}
break;
}
// Handler cursor movement
KIGFX::VIEW* view = getView();
newCursor = view->ToScreen( newCursor );
newCursor.x = KiROUND( newCursor.x );
newCursor.y = KiROUND( newCursor.y );
// Pan the screen if required
const VECTOR2I& screenSize = view->GetGAL()->GetScreenPixelSize();
BOX2I screenBox( VECTOR2I( 0, 0 ), screenSize );
if( !screenBox.Contains( newCursor ) )
{
VECTOR2D delta( 0, 0 );
if( newCursor.x < screenBox.GetLeft() )
{
delta.x = newCursor.x - screenBox.GetLeft();
newCursor.x = screenBox.GetLeft();
}
else if( newCursor.x > screenBox.GetRight() )
{
delta.x = newCursor.x - screenBox.GetRight();
// -1 is to keep the cursor within the drawing area,
// so the cursor coordinates are still updated
newCursor.x = screenBox.GetRight() - 1;
}
if( newCursor.y < screenBox.GetTop() )
{
delta.y = newCursor.y - screenBox.GetTop();
newCursor.y = screenBox.GetTop();
}
else if( newCursor.y > screenBox.GetBottom() )
{
delta.y = newCursor.y - screenBox.GetBottom();
// -1 is to keep the cursor within the drawing area,
// so the cursor coordinates are still updated
newCursor.y = screenBox.GetBottom() - 1;
}
view->SetCenter( view->GetCenter() + view->ToWorld( delta, false ) );
//.........这里部分代码省略.........