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Changed: #1302 Improved selection model.

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--HG--
branch : gsoc2011-worldeditorqt
This commit is contained in:
dnk-88 2011-08-10 15:00:47 +03:00
parent c4c7fe06c0
commit 1b1bab4cd8
3 changed files with 46 additions and 21 deletions
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60
code/nel/tools/3d/object_viewer_qt/src/plugins/world_editor/world_editor_scene.cpp
View file

@ -38,11 +38,17 @@ WorldEditorScene::WorldEditorScene(int sizeCell, QObject *parent)
{
setItemIndexMethod(NoIndex);
m_pen.setColor(QColor(50, 255, 155));
m_pen.setWidth(0);
m_pen1.setColor(QColor(50, 255, 155));
m_pen1.setWidth(0);
m_brush.setColor(QColor(50, 255, 155, 80));
m_brush.setStyle(Qt::SolidPattern);
m_brush1.setColor(QColor(50, 255, 155, 80));
m_brush1.setStyle(Qt::SolidPattern);
m_pen2.setColor(QColor(100, 0, 255));
m_pen2.setWidth(0);
m_brush2.setColor(QColor(100, 0, 255, 80));
m_brush2.setStyle(Qt::SolidPattern);
}
WorldEditorScene::~WorldEditorScene()
@ -75,8 +81,6 @@ void WorldEditorScene::setModeEdit(WorldEditorScene::ModeEdit mode)
if (mode == WorldEditorScene::SelectMode)
m_editedSelectedItems = false;
m_selectionArea = QRectF();
m_mode = mode;
}
@ -101,9 +105,18 @@ void WorldEditorScene::drawForeground(QPainter *painter, const QRectF &rect)
if ((m_selectionArea.left() != 0) && (m_selectionArea.right() != 0))
{
painter->setPen(m_pen);
painter->setBrush(m_brush);
if (m_selectionArea.left() < m_selectionArea.right())
{
painter->setPen(m_pen1);
painter->setBrush(m_brush1);
}
else
{
painter->setPen(m_pen2);
painter->setBrush(m_brush2);
}
painter->drawRect(m_selectionArea);
}
}
@ -117,6 +130,8 @@ void WorldEditorScene::mousePressEvent(QGraphicsSceneMouseEvent *mouseEvent)
if (mouseEvent->button() != Qt::LeftButton)
return;
m_firstPick = mouseEvent->scenePos();
// if ((!m_editedSelectedItems) && (m_mode != WorldEditorScene::SelectMode))
if ((!m_editedSelectedItems && m_selectedItems.isEmpty()) ||
(!calcBoundingShape(m_selectedItems).contains(mouseEvent->scenePos())))
@ -217,7 +232,7 @@ void WorldEditorScene::mouseMoveEvent(QGraphicsSceneMouseEvent *mouseEvent)
/*m_mouseX = mouseEvent->scenePos().x();
m_mouseY = mouseEvent->scenePos().y() - m_cellSize;
*/
QGraphicsScene::mouseMoveEvent(mouseEvent);
LandscapeEditor::LandscapeSceneBase::mouseMoveEvent(mouseEvent);
}
void WorldEditorScene::mouseReleaseEvent(QGraphicsSceneMouseEvent *mouseEvent)
@ -261,12 +276,11 @@ void WorldEditorScene::mouseReleaseEvent(QGraphicsSceneMouseEvent *mouseEvent)
updatePickSelection(mouseEvent->scenePos());
else
m_firstSelection = false;
}
// Huck for standart selection model
// clearSelection();
// updateSelectedItems(true);
QGraphicsScene::mouseReleaseEvent(mouseEvent);
m_selectionArea = QRectF();
}
LandscapeEditor::LandscapeSceneBase::mouseReleaseEvent(mouseEvent);
}
QRectF WorldEditorScene::calcBoundingRect(const QList<QGraphicsItem *> &listItems)
@ -317,15 +331,23 @@ void WorldEditorScene::updatePickSelection(const QPointF &point)
QList<QGraphicsItem *> listItems = items(point, Qt::ContainsItemShape,
Qt::AscendingOrder);
if (!listItems.isEmpty())
QList<AbstractWorldItem *> worldItemsItems;
Q_FOREACH(QGraphicsItem *item, listItems)
{
AbstractWorldItem *worldItem = qgraphicsitem_cast<AbstractWorldItem *>(item);
if (worldItem != 0)
worldItemsItems.push_back(worldItem);
}
if (!worldItemsItems.isEmpty())
{
// Next primitives
m_lastPickedPrimitive++;
m_lastPickedPrimitive %= listItems.size();
QGraphicsItem *selectedItem = listItems.at(m_lastPickedPrimitive);
if (qgraphicsitem_cast<AbstractWorldItem *>(selectedItem) != 0)
m_selectedItems.push_back(selectedItem);
m_lastPickedPrimitive %= worldItemsItems.size();
m_selectedItems.push_back(worldItemsItems.at(m_lastPickedPrimitive));
updateSelectedItems(true);
}
}

5
code/nel/tools/3d/object_viewer_qt/src/plugins/world_editor/world_editor_scene.h
View file

@ -80,9 +80,10 @@ private:
void updatePickSelection(const QPointF &point);
QPen m_pen;
QBrush m_brush;
QPen m_pen1, m_pen2;
QBrush m_brush1, m_brush2;
QPointF m_firstPick;
QRectF m_selectionArea;
qreal m_firstPickX, m_firstPickY;
QList<QGraphicsItem *> m_selectedItems;

2
code/nel/tools/3d/object_viewer_qt/src/plugins/world_editor/world_editor_scene_item.cpp
View file

@ -328,6 +328,8 @@ WorldItemPoint::WorldItemPoint(const QPointF &point, const float angle, QGraphic
{
setZValue(WORLD_POINT_LAYER);
//setFlag(ItemIgnoresTransformations);
setPos(point);
m_rect.setCoords(-SIZE_POINT, -SIZE_POINT, SIZE_POINT, SIZE_POINT);