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Integrated view items for selecing and dragging shapes in the QGraphicsView; not completely tied to model yet.

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This commit is contained in:
Tats
2014-10-31 17:05:32 -04:00
parent cbfe3981c0
commit 6843ecd882
4 changed files with 278 additions and 47 deletions
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Mapper.cpp
+23 -19
View File
@@ -21,8 +21,24 @@
#include "Mapper.h"
#include "MainWindow.h"
void ShapeGraphicsItem::_createVertices()
{
// rect offset
qreal offset = MM::VERTEX_SELECT_RADIUS / 2.0;
for (int i=0; i<_shape->nVertices(); i++)
{
// XXX is this freed by parent?
VertexGraphicsItem* child = new VertexGraphicsItem(i);
QPointF pos = _shape->getVertex(i);
child->setRect(pos.x()-offset, pos.y()-offset, MM::VERTEX_SELECT_RADIUS, MM::VERTEX_SELECT_RADIUS);
child->setParentItem(this);
}
}
Mapper::Mapper(Mapping::ptr mapping)
: _mapping(mapping)
: _mapping(mapping),
_graphicsItem(NULL),
_inputGraphicsItem(NULL)
{
outputShape = mapping->getShape();
Q_CHECK_PTR(outputShape);
@@ -55,7 +71,10 @@ Mapper::Mapper(Mapping::ptr mapping)
Mapper::~Mapper()
{
delete _propertyBrowser;
if (_propertyBrowser)
delete _propertyBrowser;
if (_graphicsItem)
delete _graphicsItem;
}
QWidget* Mapper::getPropertiesEditor()
@@ -125,23 +144,6 @@ void ColorMapper::updatePaint()
Q_CHECK_PTR(color);
}
void PolygonColorMapper::draw(QPainter* painter)
{
painter->setRenderHint(QPainter::Antialiasing);
painter->setPen(Qt::NoPen);
painter->setBrush(color->getColor());
// Draw shape as polygon.
Polygon* poly = (Polygon*)_mapping->getShape().get();
painter->drawPolygon(poly->toPolygon());
}
void PolygonColorMapper::drawControls(QPainter* painter, const QList<int>* selectedVertices)
{
Polygon* poly = (Polygon*)_mapping->getShape().get();
Util::drawControlsPolygon(painter, selectedVertices, *poly);
}
MeshColorMapper::MeshColorMapper(Mapping::ptr mapping)
: ColorMapper(mapping) {
// Add mesh sub property.
@@ -363,6 +365,8 @@ void PolygonTextureMapper::drawInputControls(QPainter* painter, const QList<int>
TriangleTextureMapper::TriangleTextureMapper(std::tr1::shared_ptr<TextureMapping> mapping)
: PolygonTextureMapper(mapping)
{
_graphicsItem = new TriangleTextureGraphicsItem(_mapping, true);
_inputGraphicsItem = new TriangleTextureGraphicsItem(_mapping, false);
}
void TriangleTextureMapper::_doDraw(QPainter* painter)