bool SelectTool::startCustomDragging(const QPoint &pos, bool selectedOnly )
{
KivioCanvas* canvas = view()->canvasWidget();
KivioPage *pPage = canvas->activePage();
KivioStencil *pStencil;
int colType;
KoPoint pagePoint = canvas->mapFromScreen( pos );
// Figure out how big 4 pixels is in terms of points
double threshold = view()->zoomHandler()->unzoomItY(4);
pStencil = pPage->checkForStencil( &pagePoint, &colType, threshold, selectedOnly );
if( !pStencil || colType < kctCustom ) {
return false;
}
if(pStencil->isSelected()) {
// If we are clicking an already selected stencil, and the control
// key down, then unselect this stencil
if(m_controlKey) {
pPage->unselectStencil(pStencil);
}
} else {
// Clicking a new stencil, and the control key is not down
if(!m_controlKey) {
pPage->unselectAllStencils();
}
pPage->selectStencil( pStencil );
}
m_pCustomDraggingStencil = pStencil;
// Set the mode
m_mode = stmCustomDragging;
m_customDragID = colType;
m_customDragOrigPoint = pStencil->customIDPoint(m_customDragID);
view()->canvasWidget()->setShowConnectorTargets(true);
view()->canvasWidget()->repaint();
// Create a new painter object
canvas->beginUnclippedSpawnerPainter();
m_firstTime = true;
return true;
}
/**
* Tests if we should start rubber banding (always returns true).
*/
bool SMLConnector::startRubberBanding( QMouseEvent *e )
{
KivioDoc* doc = view()->doc();
KivioPage* pPage = view()->activePage();
KivioCanvas* canvas = view()->canvasWidget();
startPoint = canvas->snapToGrid(canvas->mapFromScreen( e->pos() ));
// Create the stencil
KivioStencilSpawner* ss = doc->findInternalStencilSpawner("SML Connector");
if (!ss) {
kdDebug(43000) << "SMLTool: Failed to find StencilSpawner!" << endl;
return false;
}
startPoint = canvas->snapToGrid(canvas->mapFromScreen( e->pos() ));
// Create the stencil
m_pStencil = (KivioSMLConnector*)ss->newStencil("basic_line");
m_pStencil->setTextFont(doc->defaultFont());
// Unselect everything, add the stencil to the page, and select it
pPage->unselectAllStencils();
pPage->addStencil(m_pStencil);
pPage->selectStencil(m_pStencil);
// Get drag info ready
m_pDragData = new KivioCustomDragData();
m_pDragData->page = pPage;
m_pDragData->x = startPoint.x();
m_pDragData->y = startPoint.y();
m_pDragData->id = kctCustom + 2;
m_pStencil->setStartPoint(startPoint.x() + 10.0f, startPoint.y() + 10.0f);
m_pStencil->setEndPoint(startPoint.x(), startPoint.y());
m_pStencil->customDrag(m_pDragData);
canvas->repaint();
canvas->setCursor(*m_pConnectorCursor2);
return true;
}
void SMLConnector::connector(QRect)
{
if (!m_pStencil)
return;
delete m_pDragData;
m_pDragData = 0;
KivioDoc* doc = view()->doc();
KivioPage* page = view()->activePage();
if (m_pStencil->w() < 3.0 && m_pStencil->h() < 3.0) {
page->unselectAllStencils();
page->selectStencil(m_pStencil);
page->deleteSelectedStencils();
m_pStencil = 0;
doc->updateView(page);
return;
}
m_pStencil->searchForConnections(page, view()->zoomHandler()->unzoomItY(4));
doc->updateView(page);
}
/**
* Tests if we should start rubber banding (always returns true).
*/
bool ConnectorTool::startRubberBanding( QMouseEvent *e )
{
KivioCanvas* canvas = view()->canvasWidget();
KivioDoc* doc = view()->doc();
KivioPage* pPage = canvas->activePage();
QString spawnerId;
if(m_type == StraightConnector) {
spawnerId = "Dave Marotti - Straight Connector";
} else {
spawnerId = "Internal - PolyLine Connector";
}
KivioStencilSpawner* ss = doc->findInternalStencilSpawner(spawnerId);
if(!ss) {
kdDebug(43000) << "ConnectorTool: Failed to find StencilSpawner!" << endl;
return false;
}
// Create the stencil
m_pStencil = static_cast<Kivio1DStencil*>(ss->newStencil());
bool hit = false;
startPoint = pPage->snapToTarget(canvas->mapFromScreen(e->pos()), 8.0, hit);
if(!hit) {
startPoint = canvas->snapToGrid(startPoint);
}
if(!m_pStencil) {
return false;
}
m_pStencil->setTextFont(doc->defaultFont());
// Unselect everything, add the stencil to the page, and select it
pPage->unselectAllStencils();
pPage->addStencil(m_pStencil);
pPage->selectStencil(m_pStencil);
// Get drag info ready
m_pDragData = new KivioCustomDragData();
m_pDragData->page = pPage;
m_pDragData->x = startPoint.x();
m_pDragData->y = startPoint.y();
if(m_type == StraightConnector) {
KivioStraightConnector* connector = static_cast<KivioStraightConnector*>(m_pStencil);
m_pDragData->id = kctCustom + 2;
connector->setStartPoint(startPoint.x(), startPoint.y());
connector->setEndPoint(startPoint.x() + 10.0, startPoint.y() + 10.0);
} else {
Kivio::PolyLineConnector* connector = static_cast<Kivio::PolyLineConnector*>(m_pStencil);
m_pDragData->id = kctCustom + 1;
connector->addPoint(startPoint);
connector->addPoint(startPoint);
}
m_pStencil->customDrag(m_pDragData);
canvas->repaint();
canvas->setCursor(*m_pConnectorCursor2);
return true;
}
/**
* Tests if we can start dragging a stencil.
*/
bool SelectTool::startDragging(const QPoint &pos, bool onlySelected)
{
KivioCanvas* canvas = view()->canvasWidget();
KivioPage *pPage = canvas->activePage();
KivioStencil *pStencil;
int colType;
// Figure out how big 4 pixels is in terms of points
double threshold = view()->zoomHandler()->unzoomItY(4);
KoPoint pagePoint = canvas->mapFromScreen( pos );
pStencil = pPage->checkForStencil( &pagePoint, &colType, threshold, onlySelected );
if( !pStencil )
return false;
canvas->setEnabled(false);
if( pStencil->isSelected() )
{
// If we are clicking an already selected stencil, and the control
// key down, then unselect this stencil
if( m_controlKey==true ) {
pPage->unselectStencil( pStencil );
}
// Otherwise, it means we are just moving
}
else
{
// Clicking a new stencil, and the control key is not down
if( !m_controlKey )
pPage->unselectAllStencils();
pPage->selectStencil( pStencil );
// Update the auto guidelines
view()->canvasWidget()->updateAutoGuideLines();
}
// Create a new painter object
canvas->beginUnclippedSpawnerPainter();
// Build the list of old geometry
KivioSelectDragData *pData;
m_lstOldGeometry.clear();
pStencil = canvas->activePage()->selectedStencils()->first();
while( pStencil )
{
pData = new KivioSelectDragData;
pData->rect = pStencil->rect();
m_lstOldGeometry.append(pData);
pStencil = canvas->activePage()->selectedStencils()->next();
}
m_selectedRect = view()->activePage()->getRectForAllSelectedStencils();
changeMouseCursor(pos);
// Set the mode
m_mode = stmDragging;
m_firstTime = true;
canvas->setEnabled(true);
return true;
}
