mirror of
https://github.com/OPM/ResInsight.git
synced 2026-11-01 08:38:00 -06:00
Magne Sjaastad
5f7823b8d3
Avoid pixel size for easier config across multiple environments Set default font size for plots to 10 points Use Small instead of XSmall for default font in plot Remove pt postfix to indicate point size
308 lines
12 KiB
C++
308 lines
12 KiB
C++
//##################################################################################################
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//
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// Custom Visualization Core library
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// Copyright (C) 2011-2013 Ceetron AS
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//
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// This library may be used under the terms of either the GNU General Public License or
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// the GNU Lesser General Public License as follows:
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//
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// GNU General Public License Usage
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// This library is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful, but WITHOUT ANY
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// WARRANTY; without even the implied warranty of MERCHANTABILITY or
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// FITNESS FOR A PARTICULAR PURPOSE.
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//
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// See the GNU General Public License at <<http://www.gnu.org/licenses/gpl.html>>
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// for more details.
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//
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// GNU Lesser General Public License Usage
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// This library is free software; you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation; either version 2.1 of the License, or
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// (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful, but WITHOUT ANY
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// WARRANTY; without even the implied warranty of MERCHANTABILITY or
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// FITNESS FOR A PARTICULAR PURPOSE.
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//
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// See the GNU Lesser General Public License at <<http://www.gnu.org/licenses/lgpl-2.1.html>>
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// for more details.
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//
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//##################################################################################################
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#include "cafPdmUiTreeViewItemDelegate.h"
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#include "cafPdmChildArrayField.h"
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#include "cafPdmField.h"
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#include "cafPdmFieldReorderCapability.h"
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#include "cafPdmObject.h"
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#include "cafPdmPtrArrayFieldHandle.h"
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#include "cafPdmUiCommandSystemProxy.h"
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#include "cafPdmUiDragDropInterface.h"
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#include "cafPdmUiEditorHandle.h"
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#include "cafPdmUiTreeOrdering.h"
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#include "cafPdmUiTreeViewEditor.h"
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#include "cafPdmUiTreeViewQModel.h"
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#include "cafSelectionManager.h"
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#include <QApplication>
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#include <QEvent>
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#include <QIcon>
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#include <QModelIndexList>
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#include <QMouseEvent>
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#include <QPainter>
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#include <QStyleOptionViewItem>
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#include <QTreeView>
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namespace caf
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{
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//--------------------------------------------------------------------------------------------------
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///
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//--------------------------------------------------------------------------------------------------
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PdmUiTreeViewItemDelegate::PdmUiTreeViewItemDelegate( PdmUiTreeViewEditor* parent )
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: QStyledItemDelegate( parent->treeView() )
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, m_treeView( parent )
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{
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}
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//--------------------------------------------------------------------------------------------------
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///
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//--------------------------------------------------------------------------------------------------
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void PdmUiTreeViewItemDelegate::clearTags( QModelIndex index )
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{
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m_tags.erase( index );
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}
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//--------------------------------------------------------------------------------------------------
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///
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//--------------------------------------------------------------------------------------------------
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void PdmUiTreeViewItemDelegate::clearAllTags()
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{
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m_tags.clear();
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}
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//--------------------------------------------------------------------------------------------------
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///
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//--------------------------------------------------------------------------------------------------
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void PdmUiTreeViewItemDelegate::addTag( QModelIndex index, std::unique_ptr<PdmUiTreeViewItemAttribute::Tag> tag )
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{
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std::vector<std::unique_ptr<PdmUiTreeViewItemAttribute::Tag>>& tagList = m_tags[index];
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tagList.push_back( std::move( tag ) );
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}
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//--------------------------------------------------------------------------------------------------
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///
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//--------------------------------------------------------------------------------------------------
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QRect PdmUiTreeViewItemDelegate::tagRect( const QRect& itemRect, QModelIndex index, size_t tagIndex ) const
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{
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auto it = m_tags.find( index );
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if ( it == m_tags.end() ) return QRect();
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if ( tagIndex < it->second.size() )
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{
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const PdmUiTreeViewItemAttribute::Tag* tag = it->second[tagIndex].get();
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return tag->rect;
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}
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return QRect();
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}
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//--------------------------------------------------------------------------------------------------
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///
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//--------------------------------------------------------------------------------------------------
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void PdmUiTreeViewItemDelegate::paint( QPainter* painter, const QStyleOptionViewItem& option, const QModelIndex& index ) const
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{
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QStyledItemDelegate::paint( painter, option, index );
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auto it = m_tags.find( index );
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if ( it == m_tags.end() ) return;
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// Save painter so we can restore it
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painter->save();
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QRect rect = option.rect;
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QPoint center = rect.center();
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QSize fullSize = rect.size();
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QPoint offset( 0, 0 );
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for ( const std::unique_ptr<PdmUiTreeViewItemAttribute::Tag>& tag : it->second )
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{
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if ( tag->selectedOnly && !( option.state & QStyle::State_Selected ) ) continue;
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if ( tag->icon.valid() )
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{
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auto icon = tag->icon.icon();
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QSize iconSize = icon->actualSize( fullSize );
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QRect iconRect;
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if ( tag->position == PdmUiTreeViewItemAttribute::Tag::Position::AT_END )
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{
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QPoint bottomRight( rect.bottomRight().x() - offset.x(), center.y() + iconSize.height() / 2 );
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QPoint topLeft( bottomRight.x() - iconSize.width(), bottomRight.y() - iconSize.height() );
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iconRect = QRect( topLeft, bottomRight );
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}
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else
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{
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QPoint topLeft( rect.topLeft().x() + offset.x(), center.y() - iconSize.height() / 2 );
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QPoint bottomRight( topLeft.x() + iconSize.width(), topLeft.y() + iconSize.height() );
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iconRect = QRect( topLeft, bottomRight );
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}
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offset += QPoint( iconSize.width() + 2, 0 );
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icon->paint( painter, iconRect );
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tag->rect = iconRect;
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}
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else
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{
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const int insideTopBottomMargins = 1;
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const int insideleftRightMargins = 6;
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const int outsideLeftRightMargins = 4;
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QFont font = QApplication::font();
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font.setPointSize( std::max( 1, font.pointSize() - 1 ) );
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painter->setFont( font );
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QString text = tag->text;
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QColor bgColor = tag->bgColor;
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QColor fgColor = tag->fgColor;
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QSize textSize( QFontMetrics( font ).size( Qt::TextSingleLine, text ) );
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int textDiff = ( fullSize.height() - textSize.height() );
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QRect textRect;
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if ( tag->position == PdmUiTreeViewItemAttribute::Tag::Position::AT_END )
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{
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QPoint bottomRight = rect.bottomRight() - QPoint( outsideLeftRightMargins, 0 ) - offset;
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QPoint textBottomRight = bottomRight - QPoint( insideleftRightMargins, textDiff / 2 );
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QPoint textTopLeft = textBottomRight - QPoint( textSize.width(), textSize.height() );
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textRect = QRect( textTopLeft, textBottomRight );
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}
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else
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{
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QPoint textTopLeft = QPoint( 0, rect.topLeft().y() ) + offset +
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QPoint( outsideLeftRightMargins + insideleftRightMargins, +textDiff / 2 );
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QPoint textBottomRight = textTopLeft + QPoint( textSize.width(), textSize.height() );
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textRect = QRect( textTopLeft, textBottomRight );
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}
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QRect tagRect = textRect.marginsAdded(
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QMargins( insideleftRightMargins, insideTopBottomMargins, insideleftRightMargins, insideTopBottomMargins ) );
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offset += QPoint( tagRect.width() + 2, 0 );
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QBrush brush( bgColor );
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painter->setBrush( brush );
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painter->setPen( bgColor );
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painter->setRenderHint( QPainter::Antialiasing );
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const double xRoundingRadiusPercent = 50.0;
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const double yRoundingRadiusPercent = 25.0;
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painter->drawRoundedRect( tagRect, xRoundingRadiusPercent, yRoundingRadiusPercent, Qt::RelativeSize );
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painter->setPen( fgColor );
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painter->drawText( textRect, Qt::AlignCenter, text );
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tag->rect = tagRect;
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}
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}
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// Restore painter
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painter->restore();
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}
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//--------------------------------------------------------------------------------------------------
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///
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//--------------------------------------------------------------------------------------------------
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std::vector<const caf::PdmUiTreeViewItemAttribute::Tag*> PdmUiTreeViewItemDelegate::tags( QModelIndex index ) const
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{
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std::vector<const caf::PdmUiTreeViewItemAttribute::Tag*> tagPtrVector;
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auto it = m_tags.find( index );
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if ( it != m_tags.end() )
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{
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for ( const auto& tag : it->second )
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{
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tagPtrVector.push_back( tag.get() );
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}
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}
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return tagPtrVector;
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}
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//--------------------------------------------------------------------------------------------------
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///
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//--------------------------------------------------------------------------------------------------
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bool PdmUiTreeViewItemDelegate::editorEvent( QEvent* event,
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QAbstractItemModel* model,
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const QStyleOptionViewItem& option,
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const QModelIndex& itemIndex )
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{
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if ( event->type() == QEvent::MouseButtonPress )
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{
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auto* mouseEvent = static_cast<QMouseEvent*>( event );
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if ( mouseEvent->button() == Qt::LeftButton && mouseEvent->modifiers() == Qt::NoModifier )
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{
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const PdmUiTreeViewItemAttribute::Tag* tag;
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if ( tagClicked( mouseEvent->pos(), option.rect, itemIndex, &tag ) )
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{
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auto uiItem = m_treeView->uiItemFromModelIndex( itemIndex );
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auto parentIndex = itemIndex.parent();
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auto parentUiItem = m_treeView->uiItemFromModelIndex( parentIndex );
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auto* uiObjectHandle = dynamic_cast<PdmUiObjectHandle*>( uiItem );
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if ( uiObjectHandle )
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{
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PdmObjectHandle* pdmObject = uiObjectHandle->objectHandle();
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if ( pdmObject )
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{
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size_t indexInParent = 0;
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if ( PdmFieldReorderCapability* reorderability =
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PdmFieldReorderCapability::reorderCapabilityOfParentContainer( pdmObject ) )
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{
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indexInParent = reorderability->indexOf( pdmObject );
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}
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tag->clicked.send( indexInParent );
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}
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}
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bool notifyEditors = true;
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m_treeView->updateSubTree( parentUiItem, notifyEditors );
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m_treeView->selectAsCurrentItem( uiItem );
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return true;
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}
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}
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}
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return QStyledItemDelegate::editorEvent( event, model, option, itemIndex );
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}
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//--------------------------------------------------------------------------------------------------
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///
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//--------------------------------------------------------------------------------------------------
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bool PdmUiTreeViewItemDelegate::tagClicked( const QPoint& pos,
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const QRect& itemRect,
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const QModelIndex& itemIndex,
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const PdmUiTreeViewItemAttribute::Tag** tag ) const
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{
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if ( itemIndex.isValid() )
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{
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auto itemTags = tags( itemIndex );
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for ( size_t i = 0; i < itemTags.size(); ++i )
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{
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QRect rect = tagRect( itemRect, itemIndex, i );
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if ( rect.contains( pos ) )
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{
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*tag = itemTags[i];
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return true;
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}
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}
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}
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return false;
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}
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} // namespace caf
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