Mercurial > hg > easyhg
view historywidget.cpp @ 130:9ae4cc0055e8
* Do full log after commit (so as to get the right tip tag)
author | Chris Cannam |
---|---|
date | Mon, 29 Nov 2010 20:58:50 +0000 |
parents | 4986642800f0 |
children | aaeab914f2a3 |
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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) 2010 Chris Cannam Copyright (c) 2010 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 "historywidget.h" #include "changesetscene.h" #include "panned.h" #include "panner.h" #include "grapher.h" #include "debug.h" #include "uncommitteditem.h" #include <iostream> #include <QGridLayout> HistoryWidget::HistoryWidget() { m_panned = new Panned; m_panner = new Panner; m_uncommitted = new UncommittedItem(); m_uncommitted->setRow(-1); QGridLayout *layout = new QGridLayout; layout->addWidget(m_panned, 0, 0); layout->addWidget(m_panner, 0, 1); m_panner->setMaximumWidth(80); m_panner->connectToPanned(m_panned); setLayout(layout); } HistoryWidget::~HistoryWidget() { clearChangesets(); delete m_uncommitted; } void HistoryWidget::clearChangesets() { foreach (Changeset *cs, m_changesets) delete cs; m_changesets.clear(); } void HistoryWidget::setCurrent(QStringList ids) { if (m_currentIds == ids) return; DEBUG << "HistoryWidget::setCurrent: " << ids.size() << " ids" << endl; m_currentIds = ids; updateCurrentItems(); } void HistoryWidget::showUncommittedChanges(bool show) { QGraphicsScene *scene = m_panned->scene(); if (!scene) return; if (show) { if (m_uncommitted->scene() == scene) return; scene->addItem(m_uncommitted); m_uncommitted->ensureVisible(); } else { if (m_uncommitted->scene() != scene) return; scene->removeItem(m_uncommitted); } } void HistoryWidget::parseNewLog(QString log) { DEBUG << "HistoryWidget::parseNewLog: log has " << log.length() << " chars" << endl; Changesets csets = Changeset::parseChangesets(log); DEBUG << "HistoryWidget::parseNewLog: log has " << csets.size() << " changesets" << endl; clearChangesets(); m_changesets = csets; layoutAll(); } void HistoryWidget::parseIncrementalLog(QString log) { DEBUG << "HistoryWidget::parseIncrementalLog: log has " << log.length() << " chars" << endl; Changesets csets = Changeset::parseChangesets(log); DEBUG << "HistoryWidget::parseIncrementalLog: log has " << csets.size() << " changesets" << endl; if (!csets.empty()) { csets << m_changesets; m_changesets = csets; layoutAll(); } } void HistoryWidget::layoutAll() { setChangesetParents(); showUncommittedChanges(false); // detach the item from our scene ChangesetScene *scene = new ChangesetScene(); ChangesetItem *tipItem = 0; if (!m_changesets.empty()) { Grapher g(scene); try { g.layout(m_changesets); } catch (std::string s) { std::cerr << "Internal error: Layout failed: " << s << std::endl; } tipItem = g.getItemFor(m_changesets[0]); DEBUG << "tipItem is " << tipItem << " for tip changeset " << m_changesets[0]->id() << endl; } QGraphicsScene *oldScene = m_panned->scene(); m_panned->setScene(scene); m_panner->setScene(scene); if (oldScene) delete oldScene; if (tipItem) tipItem->ensureVisible(); updateCurrentItems(); } void HistoryWidget::setChangesetParents() { for (int i = 0; i+1 < m_changesets.size(); ++i) { Changeset *cs = m_changesets[i]; // Need to reset this, as Grapher::layout will recalculate it // and we don't want to end up with twice the children for // each parent... cs->setChildren(QStringList()); if (cs->parents().empty()) { QStringList list; list.push_back(m_changesets[i+1]->id()); cs->setParents(list); } } } void HistoryWidget::updateCurrentItems() { QGraphicsScene *scene = m_panned->scene(); if (!scene) return; QList<QGraphicsItem *> items = scene->items(); foreach (QGraphicsItem *it, items) { ChangesetItem *csit = dynamic_cast<ChangesetItem *>(it); if (csit) { QString id = csit->getChangeset()->id(); bool current = m_currentIds.contains(id); if (current) { DEBUG << "id " << id << " is current" << endl; } csit->setCurrent(current); m_uncommitted->setRow(csit->row() - 1); m_uncommitted->setColumn(csit->column()); m_uncommitted->setWide(csit->isWide()); m_uncommitted->setBranch(csit->getChangeset()->branch()); } } }