Mercurial > hg > easyhg
view changesetdetailitem.cpp @ 342:3824e8bb91eb
Use ~/Documents or ~/My Documents as default folder path, not ~
author | Chris Cannam |
---|---|
date | Tue, 15 Mar 2011 12:43:29 +0000 |
parents | 8fd71f570884 |
children |
line wrap: on
line source
/* -*- 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) 2011 Chris Cannam Copyright (c) 2011 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> 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); } void ChangesetDetailItem::paint(QPainter *paint, const QStyleOptionGraphicsItem *option, QWidget *w) { paint->save(); ColourSet *colourSet = ColourSet::instance(); QColor branchColour = colourSet->getColourFor(m_changeset->branch()); QColor userColour = colourSet->getColourFor(m_changeset->author()); QFont f(m_font); QTransform t = paint->worldTransform(); float scale = std::min(t.m11(), t.m22()); if (scale > 1.0) { int ps = int((f.pixelSize() / scale) + 0.5); if (ps < 8) ps = 8; f.setPixelSize(ps); } if (scale < 0.1) { paint->setPen(QPen(branchColour, 0)); } else { paint->setPen(QPen(branchColour, 2)); } paint->setFont(f); QFontMetrics fm(f); int fh = fm.height(); 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->drawRect(r); 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)); /* paint->setBrush(branchColour); QVector<QPointF> pts; pts.push_back(QPointF(width/2 - 5, 0)); pts.push_back(QPointF(width/2 + 5, 0)); pts.push_back(QPointF(width/2, -10)); pts.push_back(QPointF(width/2 - 5, 0)); 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()); }