bool GraphComponent::keyPressed (const KeyPress& key)
{
if (key.isKeyCode (KeyPress::leftKey))
{
for (int i = 0; i < selectedNodes.getNumSelected (); i++)
{
GraphNodeComponent* selected = selectedNodes.getSelectedItem (i);
if (selected != inputs && selected != outputs)
selected->setTopLeftPosition (selected->getX() - 1, selected->getY());
}
}
else if (key.isKeyCode (KeyPress::rightKey))
{
for (int i = 0; i < selectedNodes.getNumSelected (); i++)
{
GraphNodeComponent* selected = selectedNodes.getSelectedItem (i);
if (selected != inputs && selected != outputs)
selected->setTopLeftPosition (selected->getX() + 1, selected->getY());
}
}
else if (key.isKeyCode (KeyPress::upKey))
{
for (int i = 0; i < selectedNodes.getNumSelected (); i++)
{
GraphNodeComponent* selected = selectedNodes.getSelectedItem (i);
if (selected != inputs && selected != outputs)
selected->setTopLeftPosition (selected->getX(), selected->getY() - 1);
}
}
else if (key.isKeyCode (KeyPress::downKey))
{
for (int i = 0; i < selectedNodes.getNumSelected (); i++)
{
GraphNodeComponent* selected = selectedNodes.getSelectedItem (i);
if (selected != inputs && selected != outputs)
selected->setTopLeftPosition (selected->getX(), selected->getY() + 1);
}
}
else if (key.isKeyCode (KeyPress::deleteKey))
{
closeSelectedPlugins ();
}
else
{
return Component::keyPressed (key);
}
return true;
}
//==============================================================================
void GraphComponent::findLassoItemsInArea (Array<GraphNodeComponent*> &itemsFound, int x, int y, int width, int height)
{
for (int i = 0; i < nodes.size (); i++)
{
GraphNodeComponent* node = nodes.getUnchecked (i);
if ((node->getX() >= x && node->getX() < x + width)
&& (node->getY() >= y && node->getY() < y + height))
{
itemsFound.addIfNotAlreadyThere (node);
selectedNodes.addToSelection (node);
}
else
{
selectedNodes.deselect (node);
}
}
}
void GraphComponent::nodeMoved (GraphNodeComponent* node, const int deltaX, const int deltaY)
{
// DBG ("GraphComponent::nodeMoved " + String (deltaX) + " " + String (deltaY));
jassert (node != 0);
for (int i = 0; i < selectedNodes.getNumSelected (); i++)
{
GraphNodeComponent* selected = selectedNodes.getSelectedItem (i);
if (selected
&& selected != node
&& ! selected->isLocked ())
{
BasePlugin* plugin = (BasePlugin*) selected->getUserData ();
if (plugin)
{
int x = selected->getX() + deltaX;
int y = selected->getY() + deltaY;
x = jmax (0, jmin (getWidth () - selected->getWidth(), x));
y = jmax (0, jmin (getHeight () - selected->getHeight(), y));
plugin->setValue (PROP_GRAPHXPOS, x);
plugin->setValue (PROP_GRAPHYPOS, y);
selected->setTopLeftPosition (x, y);
}
}
}
BasePlugin* plugin = (BasePlugin*) node->getUserData ();
if (plugin)
{
plugin->setValue (PROP_GRAPHXPOS, node->getX());
plugin->setValue (PROP_GRAPHYPOS, node->getY());
}
Viewport* parent = findParentComponentOfClass ((Viewport*) 0);
if (parent)
{
parent->notifyComponentChanged ();
}
}