Chris@88: /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
Chris@88: 
Chris@88: /*
Chris@88:     EasyMercurial
Chris@88: 
Chris@88:     Based on HgExplorer by Jari Korhonen
Chris@88:     Copyright (c) 2010 Jari Korhonen
Chris@88:     Copyright (c) 2010 Chris Cannam
Chris@88:     Copyright (c) 2010 Queen Mary, University of London
Chris@88:     
Chris@88:     This program is free software; you can redistribute it and/or
Chris@88:     modify it under the terms of the GNU General Public License as
Chris@88:     published by the Free Software Foundation; either version 2 of the
Chris@88:     License, or (at your option) any later version.  See the file
Chris@88:     COPYING included with this distribution for more information.
Chris@88: */
Chris@88: 
Chris@88: #include "filestatuswidget.h"
Chris@88: 
Chris@88: #include <QLabel>
Chris@88: #include <QListWidget>
Chris@88: #include <QGridLayout>
Chris@93: #include <QFileInfo>
Chris@93: #include <QApplication>
Chris@93: #include <QDateTime>
Chris@93: 
Chris@93: #include "debug.h"
Chris@88: 
Chris@88: FileStatusWidget::FileStatusWidget(QWidget *parent) :
Chris@93:     QWidget(parent),
Chris@93:     m_dateReference(0)
Chris@88: {
Chris@88:     QGridLayout *layout = new QGridLayout;
Chris@88:     setLayout(layout);
Chris@88: 
Chris@88:     int row = 0;
Chris@88:     
Chris@88:     layout->addWidget(new QLabel(tr("Local:")), row, 0);
Chris@88:     m_localPathLabel = new QLabel;
Chris@89:     QFont f(m_localPathLabel->font());
Chris@89:     f.setBold(true);
Chris@89:     m_localPathLabel->setFont(f);
Chris@88:     layout->addWidget(m_localPathLabel, row, 1);
Chris@88: 
Chris@88:     ++row;
Chris@88:     layout->addWidget(new QLabel(tr("Remote:")), row, 0);
Chris@88:     m_remoteURLLabel = new QLabel;
Chris@88:     layout->addWidget(m_remoteURLLabel, row, 1);
Chris@88: 
Chris@89:     layout->setColumnStretch(1, 20);
Chris@88: 
Chris@94:     QMap<FileStates::State, QString> labels;
Chris@94:     labels[FileStates::Clean] = tr("Unmodified files:");
Chris@94:     labels[FileStates::Modified] = tr("Modified files:");
Chris@94:     labels[FileStates::Added] = tr("Added files:");
Chris@94:     labels[FileStates::Removed] = tr("Removed files:");
Chris@94:     labels[FileStates::Missing] = tr("Missing files:");
Chris@94:     labels[FileStates::Unknown] = tr("Untracked files:");
Chris@89: 
Chris@94:     for (int i = int(FileStates::FirstState);
Chris@94:              i <= int(FileStates::LastState); ++i) {
Chris@89: 
Chris@94:         FileStates::State s = FileStates::State(i);
Chris@89: 
Chris@89:         QWidget *box = new QWidget;
Chris@89:         QGridLayout *boxlayout = new QGridLayout;
Chris@89:         box->setLayout(boxlayout);
Chris@89: 
Chris@94:         boxlayout->addWidget(new QLabel(labels[s]), 0, 0);
Chris@89: 
Chris@94:         QListWidget *w = new QListWidget;
Chris@94:         m_stateListMap[s] = w;
Chris@94:         w->setSelectionMode(QListWidget::ExtendedSelection);
Chris@94:         boxlayout->addWidget(w, 1, 0);
Chris@89: 
Chris@89:         layout->addWidget(box, ++row, 0, 1, 2);
Chris@89:         box->hide();
Chris@89:     }
Chris@89: 
Chris@89:     layout->setRowStretch(++row, 20);
Chris@88: }
Chris@88: 
Chris@93: FileStatusWidget::~FileStatusWidget()
Chris@93: {
Chris@93:     delete m_dateReference;
Chris@93: }
Chris@93: 
Chris@94: void FileStatusWidget::clearSelections()
Chris@94: {
Chris@94:     foreach (QListWidget *w, m_stateListMap) {
Chris@94:         w->clearSelection();
Chris@94:     }
Chris@94: }
Chris@94: 
Chris@88: void
Chris@88: FileStatusWidget::setLocalPath(QString p)
Chris@88: {
Chris@88:     m_localPath = p;
Chris@88:     m_localPathLabel->setText(p);
Chris@93:     delete m_dateReference;
Chris@93:     m_dateReference = new QFileInfo(p + "/.hg/dirstate");
Chris@93:     if (!m_dateReference->exists() ||
Chris@93:         !m_dateReference->isFile() ||
Chris@93:         !m_dateReference->isReadable()) {
Chris@93:         DEBUG << "FileStatusWidget::setLocalPath: date reference file "
Chris@93:                 << m_dateReference->absoluteFilePath()
Chris@93:                 << " does not exist, is not a file, or cannot be read"
Chris@93:                 << endl;
Chris@93:         delete m_dateReference;
Chris@93:         m_dateReference = 0;
Chris@93:     }
Chris@88: }
Chris@88: 
Chris@88: void
Chris@88: FileStatusWidget::setRemoteURL(QString r)
Chris@88: {
Chris@88:     m_remoteURL = r;
Chris@88:     m_remoteURLLabel->setText(r);
Chris@88: }
Chris@88: 
Chris@88: void
Chris@92: FileStatusWidget::setFileStates(FileStates p)
Chris@88: {
Chris@92:     m_fileStates = p;
Chris@88:     updateWidgets();
Chris@88: }
Chris@88: 
Chris@88: void
Chris@93: FileStatusWidget::highlightFile(QListWidget *w, int i)
Chris@93: {
Chris@93:     DEBUG << "FileStatusWidget: highlighting file at " << i << endl;
Chris@93:     QListWidgetItem *item = w->item(i);
Chris@93:     item->setForeground(Qt::red);
Chris@93:     //!!! and a nice gold star
Chris@93: }
Chris@93: 
Chris@93: void
Chris@88: FileStatusWidget::updateWidgets()
Chris@88: {
Chris@94:     foreach (FileStates::State s, m_stateListMap.keys()) {
Chris@94:         QListWidget *w = m_stateListMap[s];
Chris@94:         w->clear();
Chris@94:         QStringList sl = m_fileStates.getFilesInState(s);
Chris@94:         w->addItems(sl);
Chris@94:         w->parentWidget()->setVisible(!sl.empty());
Chris@89:     }
Chris@93: 
Chris@93:     if (m_dateReference) {
Chris@93:         // Highlight untracked files that have appeared since the
Chris@93:         // last interaction with the repo
Chris@93:         QDateTime refTime = m_dateReference->lastModified();
Chris@93:         DEBUG << "reference time: " << refTime << endl;
Chris@94:         QListWidget *ul = m_stateListMap[FileStates::Unknown];
Chris@94:         for (int i = 0; i < ul->count(); ++i) {
Chris@94:             QString fn(m_localPath + "/" + ul->item(i)->text());
Chris@93:             DEBUG << "comparing with " << fn << endl;
Chris@93:             QFileInfo fi(fn);
Chris@93:             if (fi.exists() && fi.lastModified() > refTime) {
Chris@93:                 DEBUG << "file " << fn << " is newer (" << fi.lastModified()
Chris@93:                         << ") than reference" << endl;
Chris@94:                 highlightFile(ul, i);
Chris@93:             }
Chris@93:         }
Chris@93:     }
Chris@88: }
Chris@88: