int SELECTION_TOOL::Main( const TOOL_EVENT& aEvent )
{
// Main loop: keep receiving events
while( OPT_TOOL_EVENT evt = Wait() )
{
// Should selected items be added to the current selection or
// become the new selection (discarding previously selected items)
m_additive = evt->Modifier( MD_SHIFT );
// single click? Select single object
if( evt->IsClick( BUT_LEFT ) )
{
if( evt->Modifier( MD_CTRL ) && !m_editModules )
{
highlightNet( evt->Position() );
}
else
{
if( !m_additive )
clearSelection();
selectCursor( evt->Position() );
}
}
// right click? if there is any object - show the context menu
else if( evt->IsClick( BUT_RIGHT ) )
{
bool emptySelection = m_selection.Empty();
if( emptySelection )
selectCursor( evt->Position() );
CONTEXT_MENU& contextMenu = m_menu.Generate( m_selection );
if( contextMenu.GetMenuItemCount() > 0 )
SetContextMenu( &contextMenu, CMENU_NOW );
m_preliminary = emptySelection;
}
// double click? Display the properties window
else if( evt->IsDblClick( BUT_LEFT ) )
{
if( m_selection.Empty() )
selectCursor( evt->Position() );
m_toolMgr->RunAction( COMMON_ACTIONS::properties );
}
// drag with LMB? Select multiple objects (or at least draw a selection box) or drag them
else if( evt->IsDrag( BUT_LEFT ) )
{
if( m_additive )
{
m_preliminary = false;
selectMultiple();
}
else if( m_selection.Empty() )
{
m_preliminary = false;
// There is nothing selected, so try to select something
if( !selectCursor( getView()->ToWorld( getViewControls()->GetMousePosition() ), false ) )
{
// If nothings has been selected or user wants to select more
// draw the selection box
selectMultiple();
}
else
{
m_toolMgr->InvokeTool( "pcbnew.InteractiveEdit" );
}
}
else
{
// Check if dragging has started within any of selected items bounding box
if( selectionContains( evt->Position() ) )
{
// Yes -> run the move tool and wait till it finishes
m_toolMgr->InvokeTool( "pcbnew.InteractiveEdit" );
}
else
{
// No -> clear the selection list
clearSelection();
}
}
}
else if( evt->IsAction( &COMMON_ACTIONS::selectionCursor ) )
{
// GetMousePosition() is used, as it is independent of snapping settings
selectCursor( getView()->ToWorld( getViewControls()->GetMousePosition() ) );
}
else if( evt->IsAction( &COMMON_ACTIONS::find ) )
{
find( *evt );
}
else if( evt->IsAction( &COMMON_ACTIONS::findMove ) )
{
findMove( *evt );
}
else if( evt->IsAction( &COMMON_ACTIONS::selectItem ) )
{
SelectItem( *evt );
}
else if( evt->IsAction( &COMMON_ACTIONS::unselectItem ) )
{
UnselectItem( *evt );
}
else if( evt->IsCancel() || evt->Action() == TA_UNDO_REDO ||
evt->IsAction( &COMMON_ACTIONS::selectionClear ) )
{
clearSelection();
}
else if( evt->IsAction( &COMMON_ACTIONS::selectConnection ) )
{
selectConnection( *evt );
}
else if( evt->IsAction( &COMMON_ACTIONS::selectCopper ) )
{
selectCopper( *evt );
}
else if( evt->IsAction( &COMMON_ACTIONS::selectNet ) )
{
selectNet( *evt );
}
else if( evt->Action() == TA_CONTEXT_MENU_CLOSED )
{
if( m_preliminary )
clearSelection();
}
}
// This tool is supposed to be active forever
assert( false );
return 0;
}
int PL_SELECTION_TOOL::Main( const TOOL_EVENT& aEvent )
{
// Main loop: keep receiving events
while( OPT_TOOL_EVENT evt = Wait() )
{
// Should selected items be added to the current selection or
// become the new selection (discarding previously selected items)
m_additive = evt->Modifier( MD_SHIFT );
// Should selected items be REMOVED from the current selection?
// This will be ignored if the SHIFT modifier is pressed
m_subtractive = !m_additive && evt->Modifier( MD_CTRL );
// Is the user requesting that the selection list include all possible
// items without removing less likely selection candidates
m_skip_heuristics = !!evt->Modifier( MD_ALT );
// Single click? Select single object
if( evt->IsClick( BUT_LEFT ) )
{
// If no modifier keys are pressed, clear the selection
if( !m_additive )
ClearSelection();
SelectPoint( evt->Position());
}
// right click? if there is any object - show the context menu
else if( evt->IsClick( BUT_RIGHT ) )
{
bool selectionCancelled = false;
if( m_selection.Empty() )
{
SelectPoint( evt->Position(), &selectionCancelled );
m_selection.SetIsHover( true );
}
if( !selectionCancelled )
m_menu.ShowContextMenu( m_selection );
}
// double click? Display the properties window
else if( evt->IsDblClick( BUT_LEFT ) )
{
// No double-click actions currently defined
}
// drag with LMB? Select multiple objects (or at least draw a selection box) or drag them
else if( evt->IsDrag( BUT_LEFT ) )
{
if( m_additive || m_subtractive || m_selection.Empty() )
{
selectMultiple();
}
else
{
// Check if dragging has started within any of selected items bounding box
if( selectionContains( evt->Position() ) )
{
// Yes -> run the move tool and wait till it finishes
m_toolMgr->InvokeTool( "plEditor.InteractiveEdit" );
}
else
{
// No -> clear the selection list
ClearSelection();
}
}
}
else if( evt->IsAction( &ACTIONS::cancelInteractive ) || evt->IsCancel() )
{
ClearSelection();
}
else if( evt->Action() == TA_UNDO_REDO_PRE )
{
ClearSelection();
}
else if( evt->Action() == TA_CONTEXT_MENU_CLOSED )
{
m_menu.CloseContextMenu( evt );
}
else
m_toolMgr->PassEvent();
}
// This tool is supposed to be active forever
assert( false );
return 0;
}
