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#include <GraphContentLayerProperties.h>
Public Member Functions | |
| virtual int | columnCount (const QModelIndex &parent=QModelIndex()) const |
| virtual QVariant | data (const QModelIndex &index, int role) const |
| virtual Qt::ItemFlags | flags (const QModelIndex &) const |
| virtual QVariant | headerData (int section, Qt::Orientation orientation, int role=Qt::DisplayRole) const |
| virtual QModelIndex | index (int, int column, const QModelIndex &parent=QModelIndex()) const |
| LayerPropertiesItem (QObject *parent=0) | |
| void | moveLayersDown (QModelIndexList l) |
| void | moveLayersUp (QModelIndexList l) |
| virtual QModelIndex | parent (const QModelIndex &) const |
| int | removeLayers (QModelIndexList l) |
| virtual int | rowCount (const QModelIndex &parent=QModelIndex()) const |
| void | selectAllLayers (bool s) |
| void | selectLayers (QModelIndexList l) |
| virtual bool | setData (const QModelIndex &index, const QVariant &value, int role=Qt::EditRole) |
| void | setGraph (GraphContent *g) |
| SciFigs::LayerPropertiesItem::LayerPropertiesItem | ( | QObject * | parent = 0 | ) | [inline] |
: QAbstractItemModel(parent) {_graph=0;}
| int SciFigs::LayerPropertiesItem::columnCount | ( | const QModelIndex & | parent = QModelIndex() | ) | const [virtual] |
| QVariant SciFigs::LayerPropertiesItem::data | ( | const QModelIndex & | index, |
| int | role | ||
| ) | const [virtual] |
References SciFigs::GraphContent::layerCount(), SciFigs::GraphContentLayer::objectName, SciFigs::GraphContentLayer::opacity, TRACE, and SciFigs::GraphContentLayer::xml_tagName().
{
TRACE;
if( !index.isValid() ||
index.row() >= _graph->layerCount() ||
index.column() >=3) return QVariant();
const GraphContentLayer * layer=_graph->layer(_graph->layerCount()-index.row()-1);
switch (role) {
case Qt::DisplayRole:
switch(index.column()) {
case 0: return layer->xml_tagName();
case 1: return layer->objectName();
default: return layer->opacity();
}
default:
return QVariant();
}
}
| Qt::ItemFlags SciFigs::LayerPropertiesItem::flags | ( | const QModelIndex & | index | ) | const [virtual] |
| QVariant SciFigs::LayerPropertiesItem::headerData | ( | int | section, |
| Qt::Orientation | orientation, | ||
| int | role = Qt::DisplayRole |
||
| ) | const [virtual] |
References SciFigs::GraphContent::layerCount(), QGpCoreTools::tr(), and TRACE.
{
TRACE;
if(role!=Qt::DisplayRole) return QVariant();
if(orientation==Qt::Horizontal) {
switch(section) {
case 0: return tr("Type");
case 1: return tr("Name");
default: return tr("Opacity");
}
} else {
return _graph->layerCount() - section;
}
}
| QModelIndex SciFigs::LayerPropertiesItem::index | ( | int | row, |
| int | column, | ||
| const QModelIndex & | parent = QModelIndex() |
||
| ) | const [virtual] |
References TRACE.
Referenced by moveLayersDown(), moveLayersUp(), removeLayers(), and selectLayers().
{
TRACE;
return createIndex(row, column);
}
| void SciFigs::LayerPropertiesItem::moveLayersDown | ( | QModelIndexList | l | ) |
References index(), SciFigs::GraphContent::layerCount(), SciFigs::GraphContent::moveLayerDown(), and TRACE.
{
TRACE;
QList<int> indexList;
QModelIndex index;
foreach(index, l) indexList << _graph->layerCount()-index.row()-1;
qSort(indexList);
if(indexList.first()==0) {
return; // Selected layers are already on bottom
}
int n=indexList.count();
QList<GraphContentLayer *> layers;
for(int i=0;i<n;i++) {
layers << _graph->layer(indexList.at(i));
}
for(int i=0;i<n;i++) {
_graph->moveLayerDown(layers.at(i));
}
reset();
}
| void SciFigs::LayerPropertiesItem::moveLayersUp | ( | QModelIndexList | l | ) |
References index(), SciFigs::GraphContent::layerCount(), SciFigs::GraphContent::moveLayerUp(), and TRACE.
{
TRACE;
QList<int> indexList;
QModelIndex index;
foreach(index, l) indexList << _graph->layerCount()-index.row()-1;
qSort(indexList);
if(indexList.last()==_graph->layerCount()-1) {
return; // Selected layers are already on top
}
int n=indexList.count();
QList<GraphContentLayer *> layers;
for(int i=n-1;i>=0;i--) {
layers << _graph->layer(indexList.at(i));
}
for(int i=0;i<n;i++) {
_graph->moveLayerUp(layers.at(i));
}
reset();
}
| virtual QModelIndex SciFigs::LayerPropertiesItem::parent | ( | const QModelIndex & | ) | const [inline, virtual] |
{return QModelIndex();}
| int SciFigs::LayerPropertiesItem::removeLayers | ( | QModelIndexList | l | ) |
References index(), SciFigs::GraphContentLayer::isRemovable(), SciFigs::GraphContent::layerCount(), SciFigs::GraphContent::removeLayer(), and TRACE.
{
TRACE;
int nRemoved=0;
QList<GraphContentLayer *> layers;
// First convert index list to layer pointers
QModelIndex index;
foreach(index, l) {
GraphContentLayer * layer=_graph->layer(_graph->layerCount()-index.row()-1);
if(layer->isRemovable()) {
layers.append(layer);
nRemoved++;
}
}
int n=layers.count();
for(int i=0;i<n;i++) {
const QModelIndex& index=l.at(i);
beginRemoveRows(index.parent(), index.row(), index.row());
_graph->removeLayer(layers.at(i));
endRemoveRows();
}
return nRemoved;
}
| int SciFigs::LayerPropertiesItem::rowCount | ( | const QModelIndex & | parent = QModelIndex() | ) | const [virtual] |
References SciFigs::GraphContent::layerCount(), and TRACE.
{
TRACE;
if( !parent.isValid() && _graph)
return _graph->layerCount();
return 0;
}
| void SciFigs::LayerPropertiesItem::selectAllLayers | ( | bool | s | ) |
References SciFigs::GraphContent::layerCount(), SciFigs::GraphContentLayer::setSelected(), and TRACE.
{
TRACE;
for(int i=_graph->layerCount()-1;i>=0;i--) {
_graph->layer(i)->setSelected(s);
}
}
| void SciFigs::LayerPropertiesItem::selectLayers | ( | QModelIndexList | l | ) |
References index(), SciFigs::GraphContent::layerCount(), and TRACE.
{
TRACE;
QModelIndex index;
foreach(index, l) _graph->layer(_graph->layerCount()-index.row()-1)->setSelected(true);
}
| bool SciFigs::LayerPropertiesItem::setData | ( | const QModelIndex & | index, |
| const QVariant & | value, | ||
| int | role = Qt::EditRole |
||
| ) | [virtual] |
References SciFigs::GraphContentLayer::deepUpdate(), SciFigs::GraphContent::layerCount(), SciFigs::GraphContentLayer::setOpacity(), and TRACE.
{
TRACE;
if( !index.isValid() ||
index.row() >= _graph->layerCount() ||
index.column() >=3) return false;
GraphContentLayer * layer=_graph->layer(_graph->layerCount()-index.row()-1);
switch (role) {
case Qt::EditRole:
switch(index.column()) {
case 1:
layer->setObjectName(value.toString());
return true;
case 2:
layer->setOpacity(value.toDouble());
layer->deepUpdate();
return true;
default: return false;
}
default:
return false;
}
}
| void SciFigs::LayerPropertiesItem::setGraph | ( | GraphContent * | g | ) |
