paysages3d/src/editing/baseformlayer.cpp

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#include "baseformlayer.h"
#include <QInputDialog>
BaseFormLayer::BaseFormLayer(QWidget* parent, Layers* layers) : BaseForm(parent, false, true)
{
_layers_original = NULL;
_layers_modified = NULL;
if (layers)
{
_layers_original = layers;
_layers_modified = layersCreateCopy(_layers_original);
}
}
BaseFormLayer::~BaseFormLayer()
{
if (_layers_modified)
{
layersDelete(_layers_modified);
}
}
void BaseFormLayer::revertConfig()
{
if (_layers_original && _layers_modified)
{
layersCopy(_layers_original, _layers_modified);
layerSelectedEvent(currentLayer());
}
BaseForm::revertConfig();
}
void BaseFormLayer::applyConfig()
{
if (_layers_original && _layers_modified)
{
layersCopy(_layers_modified, _layers_original);
}
BaseForm::applyConfig();
}
void BaseFormLayer::setLayers(Layers* layers)
{
_layers_original = layers;
if (_layers_modified)
{
layersDelete(_layers_modified);
}
_layers_modified = layersCreateCopy(_layers_original);
revertConfig();
}
void BaseFormLayer::afterLayerAdded(void*)
{
}
void BaseFormLayer::configChangeEvent()
{
if (_layers_modified)
{
layerWriteCurrentTo(layersGetLayer(_layers_modified, currentLayer()));
layersValidate(_layers_modified);
}
BaseForm::configChangeEvent();
}
QStringList BaseFormLayer::getLayers()
{
QStringList result;
if (_layers_modified)
{
for (int i = 0; i < layersCount(_layers_modified); i++)
{
result << QString::fromUtf8(layersGetName(_layers_modified, i));
}
}
return result;
}
void BaseFormLayer::layerAddedEvent()
{
if (_layers_modified)
{
QString layer_name = QInputDialog::getText(this, tr("Create layer"), tr("Layer name :"), QLineEdit::Normal, tr("Unnamed layer"));
if (not layer_name.isEmpty())
{
int layer = layersAddLayer(_layers_modified, NULL);
if (layer >= 0)
{
layersSetName(_layers_modified, layer, layer_name.toUtf8().data());
BaseForm::layerAddedEvent();
afterLayerAdded(layersGetLayer(_layers_modified, layer));
}
}
}
}
void BaseFormLayer::layerDeletedEvent(int layer)
{
if (_layers_modified)
{
layersDeleteLayer(_layers_modified, layer);
}
BaseForm::layerDeletedEvent(layer);
}
void BaseFormLayer::layerMovedEvent(int layer, int new_position)
{
if (_layers_modified)
{
layersMove(_layers_modified, layer, new_position);
}
BaseForm::layerMovedEvent(layer, new_position);
}
void BaseFormLayer::layerRenamedEvent(int layer, QString new_name)
{
if (_layers_modified)
{
layersSetName(_layers_modified, layer, new_name.toUtf8().data());
}
BaseForm::layerRenamedEvent(layer, new_name);
}
void BaseFormLayer::layerSelectedEvent(int layer)
{
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if (_layers_modified && layer >= 0)
{
layerReadCurrentFrom(layersGetLayer(_layers_modified, layer));
}
BaseForm::layerSelectedEvent(layer);
}