/**
* Removes and destroys the specified layer.
*/
void UndoTransaction::removeLayer(Layer* layer)
{
ASSERT(layer);
LayerFolder* parent = layer->get_parent();
// if the layer to be removed is the selected layer
if (layer == m_sprite->getCurrentLayer()) {
Layer* layer_select = NULL;
// select: previous layer, or next layer, or parent(if it is not the
// main layer of sprite set)
if (layer->get_prev())
layer_select = layer->get_prev();
else if (layer->get_next())
layer_select = layer->get_next();
else if (parent != m_sprite->getFolder())
layer_select = parent;
// select other layer
setCurrentLayer(layer_select);
}
// remove the layer
if (isEnabled())
m_undoHistory->pushUndoer(new undoers::RemoveLayer(m_undoHistory->getObjects(),
layer));
parent->remove_layer(layer);
// destroy the layer
delete layer;
}
void LayerManager::setCurrentLayer( Layer* layer )
{
Object* o = editor()->object();
for ( int i = 0; i < o->getLayerCount(); ++i )
{
if ( layer == o->getLayer( i ) )
{
setCurrentLayer( i );
return;
}
}
}
void Editor::newCameraLayer()
{
if ( mObject != NULL )
{
bool ok;
QString text = QInputDialog::getText( NULL, tr( "Layer Properties" ),
tr( "Layer name:" ), QLineEdit::Normal,
tr( "Camera Layer" ), &ok );
if ( ok && !text.isEmpty() )
{
Layer *layer = mObject->addNewCameraLayer();
layer->mName = text;
emit updateLayerCount();
setCurrentLayer( mObject->getLayerCount() - 1 );
}
}
}
/**
* Creates a new transparent layer.
*/
LayerImage* UndoTransaction::newLayer()
{
// new layer
LayerImage* layer = new LayerImage(m_sprite);
// add the layer in the sprite set
if (isEnabled())
m_undoHistory->pushUndoer(new undoers::AddLayer(m_undoHistory->getObjects(),
m_sprite->getFolder(), layer));
m_sprite->getFolder()->add_layer(layer);
// select the new layer
setCurrentLayer(layer);
return layer;
}
bool LayerManager::deleteCurrentLayer()
{
if ( currentLayer()->type() == Layer::CAMERA )
{
return false;
}
editor()->object()->deleteLayer( currentLayerIndex() );
if ( currentLayerIndex() == editor()->object()->getLayerCount() )
{
setCurrentLayer( currentLayerIndex() - 1 );
}
emit editor()->updateAllFrames();
emit layerCountChanged( count() );
return true;
}
void Editor::newBitmapLayer()
{
if ( mObject != NULL )
{
// bool ok;
// QString text = QInputDialog::getText( NULL, tr( "Layer Properties" ),
// tr( "Layer name:" ), QLineEdit::Normal,
// tr( "Bitmap Layer" ), &ok );
// if ( ok && !text.isEmpty() )
// {
Layer *layer = mObject->addNewBitmapLayer();
layer->mName = "image";
emit updateLayerCount();
setCurrentLayer( mObject->getLayerCount() - 1 );
//}
}
}
bool LayerManager::deleteCurrentLayer()
{
// FIXME:
if ( currentLayer()->type() == Layer::CAMERA )
{
return false;
}
editor()->object()->deleteLayer( currentLayerIndex() );
if ( currentLayerIndex() == editor()->object()->getLayerCount() )
{
setCurrentLayer( currentLayerIndex() - 1 );
}
Q_EMIT layerCountChanged( count() );
return true;
}
bool
StackDebugger::checkSanity (CompWindowList &serverWindows, bool verbose)
{
int current = 0xffffffff;
int oldCurrent = current;
bool err = false;
if (verbose)
compLogMessage ("stackdebugger", CompLogLevelDebug, "processing new stack --------");
/* go backwards down the stack */
for (CompWindowList::reverse_iterator rit = serverWindows.rbegin ();
rit != serverWindows.rend (); ++rit)
{
CompWindow *w = (*rit);
/* Override redirect windows set all kinds
* of crazy stuff and are required to stack
* themselves so skip those */
if (w->overrideRedirect ())
continue;
/* ignore non-override redirect unmanaged windows */
if (!w->managed ())
continue;
/* ignore any windows that just got created */
if (!w->mapNum ())
continue;
/* determine the current layer */
if (w->type () == CompWindowTypeDockMask)
{
if ((current & DOCKS_ABOVE_TOPLEVELS_ABOVE_FULLSCREEN) ==
DOCKS_ABOVE_TOPLEVELS_ABOVE_FULLSCREEN)
{
bool fullscreenWindow = false;
/* search down the stack to check if there is a fullscreen
* window, otherwise we are not on the fullscreen layer */
for (CompWindow *rw = w->prev; rw; rw = rw->prev)
{
if (rw->type () & CompWindowTypeFullscreenMask)
{
fullscreenWindow = true;
break;
}
}
/* if there is no fullscreen window, change the layer */
if (!fullscreenWindow)
err |= setCurrentLayer (w->id (), DOCKS, current);
else
err |= setCurrentLayer (w->id (), DOCKS_ABOVE_TOPLEVELS_ABOVE_FULLSCREEN, current);
}
else if (w->state () & CompWindowStateBelowMask)
err |= setCurrentLayer (w->id (), DOCKS_BELOW, current);
else
err |= setCurrentLayer (w->id (), DOCKS, current);
}
else if (w->type () == CompWindowTypeFullscreenMask)
{
err |= setCurrentLayer (w->id (), FULLSCREEN, current);
}
else if (w->type () == CompWindowTypeDesktopMask)
{
err |= setCurrentLayer (w->id (), DESKTOP, current);
}
/* everything else that is not a fullscreen window or a desktop */
else
{
if (w->state () & CompWindowStateAboveMask)
{
if ((current & KEEP_ABOVE_TOPLEVELS_ABOVE_FULLSCREEN) ==
KEEP_ABOVE_TOPLEVELS_ABOVE_FULLSCREEN)
{
bool fullscreenWindow = false;
/* search down the stack to check if there is a fullscreen
* window, otherwise we are not on the fullscreen layer */
for (CompWindow *rw = w->prev; rw; rw = rw->prev)
{
if (rw->type () & CompWindowTypeFullscreenMask)
{
fullscreenWindow = true;
break;
}
}
if (!fullscreenWindow)
err |= setCurrentLayer (w->id (), KEEP_ABOVE, current);
else
err |= setCurrentLayer (w->id (), KEEP_ABOVE_TOPLEVELS_ABOVE_FULLSCREEN, current);
}
else
err |= setCurrentLayer (w->id (), KEEP_ABOVE, current);
}
else if (w->state () & CompWindowStateBelowMask)
err |= setCurrentLayer (w->id (), KEEP_BELOW, current);
else
{
if ((current & TOPLEVELS_ABOVE_FULLSCREEN) ==
TOPLEVELS_ABOVE_FULLSCREEN)
{
bool fullscreenWindow = false;
/* search down the stack to check if there is a fullscreen
* window, otherwise we are not on the fullscreen layer */
for (CompWindow *rw = w->prev; rw; rw = rw->prev)
{
if (rw->type () & CompWindowTypeFullscreenMask)
{
fullscreenWindow = true;
break;
}
}
if (!fullscreenWindow)
err |= setCurrentLayer (w->id (), TOPLEVELS, current);
else
err |= setCurrentLayer (w->id (), TOPLEVELS_ABOVE_FULLSCREEN, current);
}
else
err |= setCurrentLayer (w->id (), TOPLEVELS, current);
}
}
if ((current & DOCKS_ABOVE_TOPLEVELS_ABOVE_FULLSCREEN) ==
DOCKS_ABOVE_TOPLEVELS_ABOVE_FULLSCREEN)
{
if (verbose && current != oldCurrent)
compLogMessage ("stackdebugger", CompLogLevelDebug, "on layer DOCKS_ABOVE_TOPLEVELS_ABOVE_FULLSCREEN");
}
else if ((current & KEEP_ABOVE_TOPLEVELS_ABOVE_FULLSCREEN) ==
KEEP_ABOVE_TOPLEVELS_ABOVE_FULLSCREEN)
{
if (verbose && current != oldCurrent)
compLogMessage ("stackdebugger", CompLogLevelDebug, "on layer KEEP_ABOVE_TOPLEVELS_ABOVE_FULLSCREEN");
}
else if ((current & TOPLEVELS_ABOVE_FULLSCREEN) == TOPLEVELS_ABOVE_FULLSCREEN)
{
if (verbose && current != oldCurrent)
compLogMessage ("stackdebugger", CompLogLevelDebug, "on layer TOPLEVELS_ABOVE_FULLSCREEN");
}
else if ((current & FULLSCREEN) == FULLSCREEN)
{
if (verbose && current != oldCurrent)
compLogMessage ("stackdebugger", CompLogLevelDebug, "on layer FULLSCREEN");
}
else if ((current & DOCKS) == DOCKS)
{
if (verbose && current != oldCurrent)
compLogMessage ("stackdebugger", CompLogLevelDebug, "on layer DOCKS");
}
else if ((current & KEEP_ABOVE) == KEEP_ABOVE)
{
if (verbose && current != oldCurrent)
compLogMessage ("stackdebugger", CompLogLevelDebug, "on layer KEEP_ABOVE");
}
else if ((current & TOPLEVELS) == TOPLEVELS)
{
if (verbose && current != oldCurrent)
compLogMessage ("stackdebugger", CompLogLevelDebug, "on layer TOPLEVELS");
}
else if ((current & DOCKS_BELOW) == DOCKS_BELOW)
{
if (verbose && current != oldCurrent)
compLogMessage ("stackdebugger", CompLogLevelDebug, "on layer DOCKS_BELOW");
}
else if ((current & KEEP_BELOW) == KEEP_BELOW)
{
if (verbose && current != oldCurrent)
compLogMessage ("stackdebugger", CompLogLevelDebug, "on layer KEEP_BELOW");
}
else if ((current & DESKTOP) == DESKTOP)
{
if (verbose && current != oldCurrent)
compLogMessage ("stackdebugger", CompLogLevelDebug, "on layer DESKTOP");
}
oldCurrent = current;
}
return err;
}
void QgsMapCanvasSnappingUtils::canvasCurrentLayerChanged()
{
setCurrentLayer( qobject_cast<QgsVectorLayer*>( mCanvas->currentLayer() ) );
}