/**
* Handles what happens when a left-button double click occurs.
*
* If there are no stencils selected, this function returns. Otherwise
* it launches the text tool on the selected stencils and switches back
* to this tool when it's done.
*/
void SelectTool::leftDoubleClick(const QPoint& pos)
{
if( view()->activePage()->selectedStencils()->count() <= 0 )
return;
KoPoint pagePoint = view()->canvasWidget()->mapFromScreen(pos);
// Figure out how big 4 pixels is in terms of points
double threshold = view()->zoomHandler()->unzoomItY(4);
int colType;
KivioPage *page = view()->activePage();
KivioStencil* stencil = page->checkForStencil( &pagePoint, &colType, threshold, false);
if(stencil) {
// Locate the text tool. If not found, bail with an error
Kivio::Plugin *p = view()->pluginManager()->findPlugin("Text Mouse Tool");
if( !p )
{
kdDebug(43000) << "SelectTool::leftDoubleClick() - unable to locate Text Tool" << endl;
return;
}
static_cast<Kivio::MouseTool*>(p)->applyToolAction(stencil, pagePoint);
}
}
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 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;
}
