void SelectTool::endDragging(const QPoint&)
{
KivioCanvas* canvas = view()->canvasWidget();
canvas->activePage()->setPaintSelected(true);
KMacroCommand *macro=new KMacroCommand( i18n("Move Stencil"));
KivioStencil *pStencil = canvas->activePage()->selectedStencils()->first();
KivioSelectDragData *pData = m_lstOldGeometry.first();
bool moved = false;
while( pStencil && pData )
{
if((pData->rect.x() != pStencil->rect().x()) || (pData->rect.y() != pStencil->rect().y())) {
KivioMoveStencilCommand * cmd = new KivioMoveStencilCommand( i18n("Move Stencil"),
pStencil, pData->rect, pStencil->rect(), canvas->activePage());
macro->addCommand( cmd);
if(pStencil->type() == kstConnector) {
pStencil->searchForConnections(view()->activePage(), view()->zoomHandler()->unzoomItY(4));
}
moved = true;
}
pData = m_lstOldGeometry.next();
pStencil = canvas->activePage()->selectedStencils()->next();
}
if(moved) {
canvas->doc()->addCommand( macro );
} else {
delete macro;
}
canvas->drawSelectedStencilsXOR();
canvas->endUnclippedSpawnerPainter();
// Clear the list of old geometry
m_lstOldGeometry.clear();
}
/**
* Continues the dragging process of a stencil (moving)
*
* How does this work? Initially we create a list of all the original
* geometry of all the selected stencils. We use that to calculate delta
* movements and snap them to the grid.
*/
void SelectTool::continueDragging(const QPoint &pos, bool ignoreGridGuides)
{
KivioCanvas* canvas = view()->canvasWidget();
KoPoint pagePoint = canvas->mapFromScreen( pos );
double dx = pagePoint.x() - m_origPoint.x();
double dy = pagePoint.y() - m_origPoint.y();
bool snappedX;
bool snappedY;
double newX, newY;
// Undraw the old stencils
if(!m_firstTime) {
canvas->drawSelectedStencilsXOR();
} else {
canvas->activePage()->setPaintSelected(false);
canvas->repaint();
m_firstTime = false;
}
// Translate to the new position
KoPoint p;
newX = m_selectedRect.x() + dx;
newY = m_selectedRect.y() + dy;
if(!ignoreGridGuides) {
// First attempt a snap-to-grid
p.setCoords(newX, newY);
p = canvas->snapToGrid(p);
newX = p.x();
newY = p.y();
// Now the guides override the grid so we attempt to snap to them
// The bottom
p.setCoords(m_selectedRect.x() + dx + m_selectedRect.width(), m_selectedRect.y() + dy + m_selectedRect.height());
p = canvas->snapToGuides(p, snappedX, snappedY);
if(snappedX) {
newX = p.x() - m_selectedRect.width();
}
if(snappedY) {
newY = p.y() - m_selectedRect.height();
}
// The middle
p.setCoords(m_selectedRect.x() + dx + (m_selectedRect.width() / 2.0),
m_selectedRect.y() + dy + (m_selectedRect.height() / 2.0));
p = canvas->snapToGuides(p, snappedX, snappedY);
if(snappedX) {
newX = p.x() - (m_selectedRect.width() / 2.0);
}
if(snappedY) {
newY = p.y() - (m_selectedRect.height() / 2.0);
}
// The top
p.setCoords(m_selectedRect.x() + dx, m_selectedRect.y() + dy);
p = canvas->snapToGuides(p, snappedX, snappedY);
if(snappedX) {
newX = p.x();
}
if(snappedY) {
newY = p.y();
}
}
dx = newX - m_selectedRect.x();
dy = newY - m_selectedRect.y();
KivioSelectDragData *pData;
KivioStencil *pStencil = canvas->activePage()->selectedStencils()->first();
pData = m_lstOldGeometry.first();
while( pStencil && pData )
{
newX = pData->rect.x() + dx;
newY = pData->rect.y() + dy;
if( pStencil->protection()->at( kpX ) == false ) {
pStencil->setX(newX);
}
if( pStencil->protection()->at( kpY ) == false ) {
pStencil->setY(newY);
}
pData = m_lstOldGeometry.next();
pStencil = canvas->activePage()->selectedStencils()->next();
}
// Draw the stencils
canvas->drawSelectedStencilsXOR();
view()->updateToolBars();
}