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Major improvements to D&D of curves.

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This commit is contained in:
Gaute Lindkvist
2020-08-07 07:31:57 +02:00
parent 9393c27b13
commit 86a4f5613c
12 changed files with 194 additions and 83 deletions
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12
Fwk/AppFwk/cafUserInterface/cafPdmUiTreeView.cpp
View File

@@ -200,6 +200,18 @@ QModelIndex PdmUiTreeView::findModelIndex( const PdmUiItem* object ) const
return m_treeViewEditor->findModelIndex( object );
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void PdmUiTreeView::updateSubTree( const QModelIndex& index )
{
auto uiItem = uiItemFromModelIndex( index );
if ( uiItem )
{
m_treeViewEditor->updateSubTree( uiItem );
}
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------

4
Fwk/AppFwk/cafUserInterface/cafPdmUiTreeView.h
View File

@@ -82,8 +82,8 @@ public:
// the Pdm model directly.
PdmUiItem* uiItemFromModelIndex( const QModelIndex& index ) const;
QModelIndex findModelIndex( const PdmUiItem* object ) const;
void setDragDropInterface( PdmUiDragDropInterface* dragDropInterface );
void updateSubTree( const QModelIndex& index );
void setDragDropInterface( PdmUiDragDropInterface* dragDropInterface );
signals:
void selectionChanged();

49
Fwk/AppFwk/cafUserInterface/cafPdmUiTreeViewEditor.cpp
View File

@@ -56,6 +56,7 @@
#include <QMenu>
#include <QModelIndexList>
#include <QPainter>
#include <QProxyStyle>
#include <QSortFilterProxyModel>
#include <QStyleOptionViewItem>
#include <QTreeView>
@@ -63,6 +64,49 @@
namespace caf
{
class PdmUiTreeViewStyle : public QProxyStyle
{
public:
void drawPrimitive( PrimitiveElement element, const QStyleOption* option, QPainter* painter, const QWidget* widget ) const override
{
if ( element == QStyle::PE_IndicatorItemViewItemDrop )
{
painter->setRenderHint( QPainter::Antialiasing, true );
if ( option->rect.height() == 0 )
{
QPalette palette;
QColor c = QApplication::palette().color( QPalette::Highlight ).darker( 150 );
QPen pen( c );
pen.setWidth( 2 );
QBrush brush( c );
painter->setPen( pen );
painter->setBrush( brush );
painter->drawEllipse( option->rect.topLeft(), 3, 3 );
painter->drawLine( QPoint( option->rect.topLeft().x() + 3, option->rect.topLeft().y() ),
option->rect.topRight() );
}
else
{
QPalette palette;
QColor c = QApplication::palette().color( QPalette::Highlight ).darker( 150 );
QPen pen( c );
pen.setWidth( 2 );
painter->setPen( pen );
painter->drawRoundedRect( option->rect, 4, 4 );
}
}
else
{
QProxyStyle::drawPrimitive( element, option, painter, widget );
}
}
};
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
@@ -70,7 +114,10 @@ class PdmUiTreeViewWidget : public QTreeView
{
public:
explicit PdmUiTreeViewWidget( QWidget* parent = nullptr )
: QTreeView( parent ){};
: QTreeView( parent )
{
setStyle( new PdmUiTreeViewStyle );
};
~PdmUiTreeViewWidget() override{};
bool isTreeItemEditWidgetActive() const { return state() == QAbstractItemView::EditingState; }