Mercurial > hg > easyhg
view src/changesetdetailitem.cpp @ 737:4f3a8aa8d384 tip
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author | Chris Cannam |
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date | Wed, 28 Aug 2019 17:40:54 +0100 |
parents | 751b21af6b6f |
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/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */ /* EasyMercurial Based on HgExplorer by Jari Korhonen Copyright (c) 2010 Jari Korhonen Copyright (c) 2013 Chris Cannam Copyright (c) 2013 Queen Mary, University of London This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. See the file COPYING included with this distribution for more information. */ #include "changesetdetailitem.h" #include "changeset.h" #include "textabbrev.h" #include "colourset.h" #include "debug.h" #include "common.h" #include <QTextDocument> #include <QPainter> #include <QAbstractTextDocumentLayout> ChangesetDetailItem::ChangesetDetailItem(Changeset *cs) : m_changeset(cs), m_doc(0) { m_font = QFont(); m_font.setPixelSize(11); m_font.setBold(false); m_font.setItalic(false); makeDocument(); } ChangesetDetailItem::~ChangesetDetailItem() { delete m_doc; } QRectF ChangesetDetailItem::boundingRect() const { int w = 350; m_doc->setTextWidth(w); return QRectF(-10, -10, w + 10, m_doc->size().height() + 10); } QVariant ChangesetDetailItem::itemChange(GraphicsItemChange c, const QVariant &v) { if (c == ItemVisibleHasChanged) { bool visible = v.toBool(); DEBUG << "ChangesetDetailItem::itemChange: visible = " << visible << endl; if (visible && scene()) { ensureVisible(); } } return v; } void ChangesetDetailItem::paint(QPainter *paint, const QStyleOptionGraphicsItem *, QWidget *) { paint->save(); #ifdef Q_OS_WIN32 #endif ColourSet *colourSet = ColourSet::instance(); QColor branchColour = colourSet->getColourFor(m_changeset->branch()); QTransform t = paint->worldTransform(); float scale = std::min(t.m11(), t.m22()); #ifdef Q_OS_WIN32 QFont f(m_doc->defaultFont()); f.setHintingPreference(scale != 1.0 ? QFont::PreferVerticalHinting : QFont::PreferDefaultHinting); m_doc->setDefaultFont(f); #endif if (scale < 0.1) { paint->setPen(QPen(branchColour, 0)); } else { paint->setPen(QPen(branchColour, 2)); } int width = 350; m_doc->setTextWidth(width); int height = m_doc->size().height(); QRectF r(0.5, 0.5, width - 1, height - 1); paint->setBrush(Qt::white); paint->drawRoundedRect(r, 10, 10); if (scale < 0.1) { paint->restore(); return; } // little triangle connecting to its "owning" changeset item paint->setBrush(branchColour); QVector<QPointF> pts; pts.push_back(QPointF(0, height/3 - 5)); pts.push_back(QPointF(0, height/3 + 5)); pts.push_back(QPointF(-10, height/3)); pts.push_back(QPointF(0, height/3 - 5)); paint->drawPolygon(QPolygonF(pts)); m_doc->drawContents(paint, r); paint->restore(); } void ChangesetDetailItem::makeDocument() { delete m_doc; m_doc = new QTextDocument; m_doc->setHtml(m_changeset->formatHtml()); m_doc->setDefaultFont(m_font); }