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@560:     Copyright (c) 2012 Chris Cannam
Chris@560:     Copyright (c) 2012 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@115: #include "debug.h"
Chris@115: #include "multichoicedialog.h"
Chris@558: #include "findwidget.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@115: #include <QPushButton>
Chris@186: #include <QToolButton>
Chris@186: #include <QDir>
Chris@186: #include <QProcess>
Chris@199: #include <QCheckBox>
Chris@230: #include <QSettings>
Chris@323: #include <QAction>
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@215:     layout->setMargin(10);
Chris@88:     setLayout(layout);
Chris@88: 
Chris@88:     int row = 0;
Chris@211: 
Chris@230:     m_noModificationsLabel = new QLabel;
Chris@230:     setNoModificationsLabelText();
Chris@297:     layout->addWidget(m_noModificationsLabel, row, 0);
Chris@202:     m_noModificationsLabel->hide();
Chris@106: 
Chris@100:     m_simpleLabels[FileStates::Clean] = tr("Unmodified:");
Chris@100:     m_simpleLabels[FileStates::Modified] = tr("Modified:");
Chris@100:     m_simpleLabels[FileStates::Added] = tr("Added:");
Chris@100:     m_simpleLabels[FileStates::Removed] = tr("Removed:");
Chris@100:     m_simpleLabels[FileStates::Missing] = tr("Missing:");
Chris@163:     m_simpleLabels[FileStates::InConflict] = tr("In Conflict:");
Chris@100:     m_simpleLabels[FileStates::Unknown] = tr("Untracked:");
Chris@199:     m_simpleLabels[FileStates::Ignored] = tr("Ignored:");
Chris@99: 
Chris@326:     m_actionLabels[FileStates::Annotate] = tr("Show annotated version");
Chris@326:     m_actionLabels[FileStates::Diff] = tr("Diff to parent");
Chris@325:     m_actionLabels[FileStates::Commit] = tr("Commit...");
Chris@328:     m_actionLabels[FileStates::Revert] = tr("Revert to last committed state");
Chris@361:     m_actionLabels[FileStates::Rename] = tr("Rename...");
Chris@361:     m_actionLabels[FileStates::Copy] = tr("Copy...");
Chris@326:     m_actionLabels[FileStates::Add] = tr("Add to version control");
Chris@326:     m_actionLabels[FileStates::Remove] = tr("Remove from version control");
Chris@326:     m_actionLabels[FileStates::RedoMerge] = tr("Redo merge");
Chris@328:     m_actionLabels[FileStates::MarkResolved] = tr("Mark conflict as resolved");
Chris@413:     m_actionLabels[FileStates::Ignore] = tr("Ignore...");
Chris@421:     // Unignore is too difficult in fact, so we just offer to edit the hgignore
Chris@421:     m_actionLabels[FileStates::UnIgnore] = tr("Edit .hgignore File");
Chris@325: 
Chris@100:     m_descriptions[FileStates::Clean] = tr("You have not changed these files.");
Chris@100:     m_descriptions[FileStates::Modified] = tr("You have changed these files since you last committed them.");
Chris@225:     m_descriptions[FileStates::Added] = tr("These files will be added to version control next time you commit them.");
Chris@225:     m_descriptions[FileStates::Removed] = tr("These files will be removed from version control next time you commit them.<br>"
Chris@100:                                              "They will not be deleted from the local folder.");
Chris@109:     m_descriptions[FileStates::Missing] = tr("These files are recorded in the version control, but absent from your working folder.<br>"
Chris@153:                                              "If you intended to delete them, select them and use Remove to tell the version control system about it.<br>"
Chris@153:                                              "If you deleted them by accident, select them and use Revert to restore their previous contents.");
Chris@482:     m_descriptions[FileStates::InConflict] = tr("These files are unresolved following an incomplete merge.<br>Use Merge to try to resolve the merge again.");
Chris@100:     m_descriptions[FileStates::Unknown] = tr("These files are in your working folder but are not under version control.<br>"
Chris@186: //                                             "Select a file and use Add to place it under version control or Ignore to remove it from this list.");
Chris@186:                                              "Select a file and use Add to place it under version control.");
Chris@199:     m_descriptions[FileStates::Ignored] = tr("These files have names that match entries in the working folder's .hgignore file,<br>"
Chris@199:                                              "and so will be ignored by the version control system.");
Chris@100: 
Chris@118:     m_highlightExplanation = tr("Files highlighted <font color=#d40000>in red</font> "
Chris@100:                                 "have appeared since your most recent commit or update.");
Chris@89: 
Chris@230:     m_boxesParent = new QWidget(this);
Chris@297:     layout->addWidget(m_boxesParent, ++row, 0);
Chris@230: 
Chris@230:     QGridLayout *boxesLayout = new QGridLayout;
Chris@230:     boxesLayout->setMargin(0);
Chris@230:     m_boxesParent->setLayout(boxesLayout);
Chris@230:     int boxRow = 0;
Chris@230: 
Chris@94:     for (int i = int(FileStates::FirstState);
Chris@163:          i <= int(FileStates::LastState); ++i) {
Chris@89: 
Chris@94:         FileStates::State s = FileStates::State(i);
Chris@89: 
Chris@230:         QWidget *box = new QWidget(m_boxesParent);
Chris@89:         QGridLayout *boxlayout = new QGridLayout;
Chris@99:         boxlayout->setMargin(0);
Chris@89:         box->setLayout(boxlayout);
Chris@89: 
Chris@211:         boxlayout->addItem(new QSpacerItem(3, 3), 0, 0);
Chris@101: 
Chris@230:         QLabel *label = new QLabel(labelFor(s));
Chris@230:         label->setWordWrap(true);
Chris@230:         boxlayout->addWidget(label, 1, 0);
Chris@89: 
Chris@94:         QListWidget *w = new QListWidget;
Chris@94:         m_stateListMap[s] = w;
Chris@94:         w->setSelectionMode(QListWidget::ExtendedSelection);
Chris@101:         boxlayout->addWidget(w, 2, 0);
Chris@89: 
Chris@95:         connect(w, SIGNAL(itemSelectionChanged()),
Chris@95:                 this, SLOT(itemSelectionChanged()));
Chris@331:         connect(w, SIGNAL(itemDoubleClicked(QListWidgetItem *)),
Chris@331:                 this, SLOT(itemDoubleClicked(QListWidgetItem *)));
Chris@95: 
Chris@325:         FileStates::Activities activities = m_fileStates.activitiesSupportedBy(s);
Chris@325:         int prevGroup = -1;
Chris@325:         foreach (FileStates::Activity a, activities) {
Chris@325:             int group = FileStates::activityGroup(a);
Chris@325:             if (group != prevGroup && prevGroup != -1) {
Chris@325:                 QAction *sep = new QAction("", w);
Chris@325:                 sep->setSeparator(true);
Chris@325:                 w->insertAction(0, sep);
Chris@325:             }
Chris@325:             prevGroup = group;
Chris@325:             QAction *act = new QAction(m_actionLabels[a], w);
Chris@326:             act->setProperty("state", s);
Chris@326:             act->setProperty("activity", a);
Chris@326:             connect(act, SIGNAL(triggered()), this, SLOT(menuActionActivated()));
Chris@325:             w->insertAction(0, act);
Chris@325:         }
Chris@323:         w->setContextMenuPolicy(Qt::ActionsContextMenu);
Chris@323: 
Chris@211:         boxlayout->addItem(new QSpacerItem(2, 2), 3, 0);
Chris@211: 
Chris@230:         boxesLayout->addWidget(box, ++boxRow, 0);
Chris@230:         m_boxes.push_back(box);
Chris@89:         box->hide();
Chris@89:     }
Chris@89: 
Chris@230:     m_gridlyLayout = false;
Chris@230: 
Chris@89:     layout->setRowStretch(++row, 20);
Chris@186: 
Chris@211:     layout->addItem(new QSpacerItem(8, 8), ++row, 0);
Chris@199: 
Chris@558:     QWidget *opts = new QWidget;
Chris@558:     QGridLayout *optLayout = new QGridLayout(opts);
Chris@558:     optLayout->setMargin(0);
Chris@558:     layout->addWidget(opts, ++row, 0);
Chris@558: 
Chris@558:     m_findWidget = new FindWidget(this);
Chris@558:     optLayout->addWidget(m_findWidget, 0, 0, Qt::AlignLeft);
Chris@558:     connect(m_findWidget, SIGNAL(findTextChanged(QString)),
Chris@558:             this, SLOT(setSearchText(QString)));
Chris@558: 
Chris@558:     m_showAllFiles = new QCheckBox(tr("Show all file states"), this);
Chris@340:     m_showAllFiles->setEnabled(false);
Chris@558:     optLayout->addWidget(m_showAllFiles, 0, 1, Qt::AlignRight);
Chris@484: 
Chris@484:     QSettings settings;
Chris@484:     m_showAllFiles->setChecked(settings.value("showall", false).toBool());
Chris@484: 
Chris@199:     connect(m_showAllFiles, SIGNAL(toggled(bool)),
Chris@484:             this, SIGNAL(showAllChanged()));
Chris@88: }
Chris@88: 
Chris@93: FileStatusWidget::~FileStatusWidget()
Chris@93: {
Chris@484:     QSettings settings;
Chris@484:     settings.setValue("showall", m_showAllFiles->isChecked());
Chris@484: 
Chris@93:     delete m_dateReference;
Chris@93: }
Chris@93: 
Chris@484: bool FileStatusWidget::shouldShowAll() const
Chris@484: {
Chris@484:     return m_showAllFiles->isChecked();
Chris@484: }
Chris@484: 
Chris@542: bool FileStatusWidget::shouldShow(FileStates::State s) const
Chris@542: {
Chris@542:     if (shouldShowAll()) return true;
Chris@542:     else return (s != FileStates::Clean &&
Chris@542:                  s != FileStates::Ignored);
Chris@542: }
Chris@542: 
Chris@100: QString FileStatusWidget::labelFor(FileStates::State s, bool addHighlightExplanation)
Chris@100: {
Chris@230:     QSettings settings;
Chris@230:     settings.beginGroup("Presentation");
Chris@230:     if (settings.value("showhelpfultext", true).toBool()) {
Chris@230:         if (addHighlightExplanation) {
Chris@230:             return QString("<qt><b>%1</b><br>%2<br>%3</qt>")
Chris@230:                 .arg(m_simpleLabels[s])
Chris@230:                 .arg(m_descriptions[s])
Chris@230:                 .arg(m_highlightExplanation);
Chris@230:         } else {
Chris@230:             return QString("<qt><b>%1</b><br>%2</qt>")
Chris@230:                 .arg(m_simpleLabels[s])
Chris@230:                 .arg(m_descriptions[s]);
Chris@230:         }
Chris@230:     }
Chris@542:     return QString("<qt><b>%1</b></qt>")
Chris@542:         .arg(m_simpleLabels[s]);
Chris@230: }
Chris@230: 
Chris@230: void FileStatusWidget::setNoModificationsLabelText()
Chris@230: {
Chris@230:     QSettings settings;
Chris@230:     settings.beginGroup("Presentation");
Chris@558: 
Chris@558:     if (m_searchText != "") {
Chris@558:         if (!m_showAllFiles->isChecked()) {
Chris@558:             m_noModificationsLabel->setText
Chris@558:                 (tr("<qt><b>Nothing found</b><br>None of the modified files have matching filenames.<br>Select <b>Show all file states</b> to find matches among unmodified and untracked files as well.</qt>"));
Chris@558:         } else {
Chris@558:             m_noModificationsLabel->setText
Chris@558:                 (tr("<qt><b>Nothing found</b><br>No files have matching filenames.</qt>"));
Chris@558:         }
Chris@558:     } else if (settings.value("showhelpfultext", true).toBool()) {
Chris@230:         m_noModificationsLabel->setText
Chris@230:             (tr("<qt>This area will list files in your working folder that you have changed.<br><br>At the moment you have no uncommitted changes.<br><br>To see changes previously made to the repository,<br>switch to the History tab.<br><br>%1</qt>")
Chris@230: #if defined Q_OS_MAC
Chris@230:              .arg(tr("To open the working folder in Finder,<br>click on the &ldquo;Local&rdquo; folder path shown above."))
Chris@230: #elif defined Q_OS_WIN32
Chris@230:              .arg(tr("To open the working folder in Windows Explorer,<br>click on the &ldquo;Local&rdquo; folder path shown above."))
Chris@230: #else
Chris@230:              .arg(tr("To open the working folder in your system file manager,<br>click the &ldquo;Local&rdquo; folder path shown above."))
Chris@230: #endif
Chris@230:                 );
Chris@230:     } else {
Chris@230:         m_noModificationsLabel->setText
Chris@230:             (tr("<qt>You have no uncommitted changes.</qt>"));
Chris@100:     }
Chris@100: }
Chris@100: 
Chris@319: 
Chris@326: void FileStatusWidget::menuActionActivated()
Chris@326: {
Chris@326:     QAction *act = qobject_cast<QAction *>(sender());
Chris@326:     if (!act) return;
Chris@326:     
Chris@326:     FileStates::State state = (FileStates::State)
Chris@326:         act->property("state").toUInt();
Chris@326:     FileStates::Activity activity = (FileStates::Activity)
Chris@326:         act->property("activity").toUInt();
Chris@319: 
Chris@326:     DEBUG << "menuActionActivated: state = " << state << ", activity = "
Chris@326:           << activity << endl;
Chris@319: 
Chris@326:     if (!FileStates::supportsActivity(state, activity)) {
Chris@326:         std::cerr << "WARNING: FileStatusWidget::menuActionActivated: "
Chris@326:                   << "Action state " << state << " does not support activity "
Chris@326:                   << activity << std::endl;
Chris@326:         return;
Chris@326:     }
Chris@326: 
Chris@326:     QStringList files = getSelectedFilesInState(state);
Chris@326: 
Chris@326:     switch (activity) {
Chris@326:     case FileStates::Annotate: emit annotateFiles(files); break;
Chris@326:     case FileStates::Diff: emit diffFiles(files); break;
Chris@326:     case FileStates::Commit: emit commitFiles(files); break;
Chris@326:     case FileStates::Revert: emit revertFiles(files); break;
Chris@361:     case FileStates::Rename: emit renameFiles(files); break;
Chris@361:     case FileStates::Copy: emit copyFiles(files); break;
Chris@326:     case FileStates::Add: emit addFiles(files); break;
Chris@326:     case FileStates::Remove: emit removeFiles(files); break;
Chris@326:     case FileStates::RedoMerge: emit redoFileMerges(files); break;
Chris@326:     case FileStates::MarkResolved: emit markFilesResolved(files); break;
Chris@326:     case FileStates::Ignore: emit ignoreFiles(files); break;
Chris@326:     case FileStates::UnIgnore: emit unIgnoreFiles(files); break;
Chris@326:     }
Chris@326: }
Chris@319: 
Chris@331: void FileStatusWidget::itemDoubleClicked(QListWidgetItem *item)
Chris@331: {
Chris@331:     QStringList files;
Chris@350:     QString file = item->text();
Chris@350:     files << file;
Chris@350: 
Chris@350:     switch (m_fileStates.stateOf(file)) {
Chris@350: 
Chris@350:     case FileStates::Modified:
Chris@350:     case FileStates::InConflict:
Chris@350:         emit diffFiles(files);
Chris@350:         break;
Chris@350: 
Chris@350:     case FileStates::Clean:
Chris@350:     case FileStates::Missing:
Chris@350:         emit annotateFiles(files);
Chris@350:         break;
Chris@373:        
Chris@373:     default:
Chris@373:         break;
Chris@350:     }
Chris@331: }
Chris@319: 
Chris@95: void FileStatusWidget::itemSelectionChanged()
Chris@95: {
Chris@135:     DEBUG << "FileStatusWidget::itemSelectionChanged" << endl;
Chris@135: 
Chris@135:     QListWidget *list = qobject_cast<QListWidget *>(sender());
Chris@135: 
Chris@135:     if (list) {
Chris@135:         foreach (QListWidget *w, m_stateListMap) {
Chris@135:             if (w != list) {
Chris@135:                 w->blockSignals(true);
Chris@135:                 w->clearSelection();
Chris@135:                 w->blockSignals(false);
Chris@135:             }
Chris@135:         }
Chris@135:     }
Chris@135: 
Chris@95:     m_selectedFiles.clear();
Chris@95: 
Chris@95:     foreach (QListWidget *w, m_stateListMap) {
Chris@95:         QList<QListWidgetItem *> sel = w->selectedItems();
Chris@95:         foreach (QListWidgetItem *i, sel) {
Chris@95:             m_selectedFiles.push_back(i->text());
Chris@95:             DEBUG << "file " << i->text() << " is selected" << endl;
Chris@95:         }
Chris@95:     }
Chris@95: 
Chris@95:     emit selectionChanged();
Chris@95: }
Chris@95: 
Chris@94: void FileStatusWidget::clearSelections()
Chris@94: {
Chris@95:     m_selectedFiles.clear();
Chris@94:     foreach (QListWidget *w, m_stateListMap) {
Chris@94:         w->clearSelection();
Chris@94:     }
Chris@94: }
Chris@94: 
Chris@95: bool FileStatusWidget::haveChangesToCommit() const
Chris@95: {
Chris@326:     return !getAllCommittableFiles().empty();
Chris@95: }
Chris@95: 
Chris@95: bool FileStatusWidget::haveSelection() const
Chris@95: {
Chris@95:     return !m_selectedFiles.empty();
Chris@95: }
Chris@95: 
Chris@326: QStringList FileStatusWidget::getSelectedFilesInState(FileStates::State s) const
Chris@95: {
Chris@95:     QStringList files;
Chris@95:     foreach (QString f, m_selectedFiles) {
Chris@326:         if (m_fileStates.stateOf(f) == s) files.push_back(f);
Chris@95:     }
Chris@95:     return files;
Chris@326: }    
Chris@326: 
Chris@326: QStringList FileStatusWidget::getSelectedFilesSupportingActivity(FileStates::Activity a) const
Chris@326: {
Chris@326:     QStringList files;
Chris@326:     foreach (QString f, m_selectedFiles) {
Chris@326:         if (m_fileStates.supportsActivity(f, a)) files.push_back(f);
Chris@326:     }
Chris@326:     return files;
Chris@326: }    
Chris@95: 
Chris@103: QStringList FileStatusWidget::getAllCommittableFiles() const
Chris@103: {
Chris@326:     return m_fileStates.filesSupportingActivity(FileStates::Commit);
Chris@109: }
Chris@109: 
Chris@109: QStringList FileStatusWidget::getAllRevertableFiles() const
Chris@109: {
Chris@326:     return m_fileStates.filesSupportingActivity(FileStates::Revert);
Chris@163: }
Chris@163: 
Chris@163: QStringList FileStatusWidget::getAllUnresolvedFiles() const
Chris@163: {
Chris@326:     return m_fileStates.filesInState(FileStates::InConflict);
Chris@109: }
Chris@109: 
Chris@95: QStringList FileStatusWidget::getSelectedAddableFiles() const
Chris@95: {
Chris@326:     return getSelectedFilesSupportingActivity(FileStates::Add);
Chris@103: }
Chris@103: 
Chris@95: QStringList FileStatusWidget::getSelectedRemovableFiles() const
Chris@95: {
Chris@326:     return getSelectedFilesSupportingActivity(FileStates::Remove);
Chris@103: }
Chris@103: 
Chris@283: QString
Chris@283: FileStatusWidget::localPath() const
Chris@283: {
Chris@287:     return m_localPath;
Chris@283: }
Chris@283: 
Chris@88: void
Chris@88: FileStatusWidget::setLocalPath(QString p)
Chris@88: {
Chris@287:     m_localPath = 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@340:         m_showAllFiles->setEnabled(false);
Chris@340:     } else {
Chris@340:         m_showAllFiles->setEnabled(true);
Chris@93:     }
Chris@283: }
Chris@283: 
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@555: FileStatusWidget::setSearchText(QString text)
Chris@555: {
Chris@555:     if (m_searchText == text) return;
Chris@555:     m_searchText = text;
Chris@555:     updateWidgets();
Chris@555: }
Chris@555: 
Chris@555: void
Chris@88: FileStatusWidget::updateWidgets()
Chris@88: {
Chris@95:     QDateTime lastInteractionTime;
Chris@95:     if (m_dateReference) {
Chris@95:         lastInteractionTime = m_dateReference->lastModified();
Chris@95:         DEBUG << "reference time: " << lastInteractionTime << endl;
Chris@95:     }
Chris@95: 
Chris@95:     QSet<QString> selectedFiles;
Chris@95:     foreach (QString f, m_selectedFiles) selectedFiles.insert(f);
Chris@95: 
Chris@230:     int visibleCount = 0;
Chris@555:     bool finding = (m_searchText != "");
Chris@115: 
Chris@94:     foreach (FileStates::State s, m_stateListMap.keys()) {
Chris@95: 
Chris@94:         QListWidget *w = m_stateListMap[s];
Chris@94:         w->clear();
Chris@542: 
Chris@542:         if (!shouldShow(s)) {
Chris@542:             w->parentWidget()->hide();
Chris@542:             continue;
Chris@542:         }
Chris@542: 
Chris@324:         QStringList files = m_fileStates.filesInState(s);
Chris@557:         bool foundSomething = false;
Chris@93: 
Chris@95:         QStringList highPriority, lowPriority;
Chris@95: 
Chris@95:         foreach (QString file, files) {
Chris@95: 
Chris@555:             if (finding) {
Chris@555:                 if (file.contains(m_searchText, Qt::CaseInsensitive)) {
Chris@555:                     highPriority.push_back(file);
Chris@557:                     foundSomething = true;
Chris@555:                 }
Chris@555:                 continue;
Chris@557:             } else {
Chris@557:                 foundSomething = true;
Chris@555:             }
Chris@555: 
Chris@95:             bool highlighted = false;
Chris@95: 
Chris@95:             if (s == FileStates::Unknown) {
Chris@95:                 // We want to highlight untracked files that have appeared
Chris@95:                 // since the last interaction with the repo
Chris@287:                 QString fn(m_localPath + "/" + file);
Chris@95:                 DEBUG << "comparing with " << fn << endl;
Chris@95:                 QFileInfo fi(fn);
Chris@100:                 if (fi.exists() && fi.created() > lastInteractionTime) {
Chris@95:                     DEBUG << "file " << fn << " is newer (" << fi.lastModified()
Chris@95:                             << ") than reference" << endl;
Chris@95:                     highlighted = true;
Chris@95:                 }
Chris@95:             }
Chris@95: 
Chris@95:             if (highlighted) {
Chris@95:                 highPriority.push_back(file);
Chris@95:             } else {
Chris@95:                 lowPriority.push_back(file);
Chris@93:             }
Chris@93:         }
Chris@95: 
Chris@95:         foreach (QString file, highPriority) {
Chris@95:             QListWidgetItem *item = new QListWidgetItem(file);
Chris@95:             w->addItem(item);
Chris@555:             if (finding) {
Chris@555:                 item->setForeground(QColor("#008400"));
Chris@555:             } else {
Chris@555:                 item->setForeground(QColor("#d40000"));
Chris@555:             }                
Chris@95:             item->setSelected(selectedFiles.contains(file));
Chris@95:         }
Chris@95: 
Chris@95:         foreach (QString file, lowPriority) {
Chris@95:             QListWidgetItem *item = new QListWidgetItem(file);
Chris@95:             w->addItem(item);
Chris@95:             item->setSelected(selectedFiles.contains(file));
Chris@95:         }
Chris@95: 
Chris@100:         setLabelFor(w, s, !highPriority.empty());
Chris@100: 
Chris@557:         if (!foundSomething) {
Chris@115:             w->parentWidget()->hide();
Chris@115:         } else {
Chris@115:             w->parentWidget()->show();
Chris@230:             ++visibleCount;
Chris@115:         }
Chris@93:     }
Chris@115: 
Chris@230:     m_noModificationsLabel->setVisible(visibleCount == 0);
Chris@230: 
Chris@230:     if (visibleCount > 3) {
Chris@230:         layoutBoxesGridly(visibleCount);
Chris@230:     } else {
Chris@230:         layoutBoxesLinearly();
Chris@230:     }
Chris@115: 
Chris@230:     setNoModificationsLabelText();
Chris@230: }
Chris@230: 
Chris@230: void FileStatusWidget::layoutBoxesGridly(int visibleCount)
Chris@230: {
Chris@230:     if (m_gridlyLayout && m_lastGridlyCount == visibleCount) return;
Chris@230: 
Chris@230:     delete m_boxesParent->layout();
Chris@230:     
Chris@230:     QGridLayout *layout = new QGridLayout;
Chris@230:     layout->setMargin(0);
Chris@230:     m_boxesParent->setLayout(layout);
Chris@230: 
Chris@230:     int row = 0;
Chris@230:     int col = 0;
Chris@230: 
Chris@230:     DEBUG << "FileStatusWidget::layoutBoxesGridly: visibleCount = "
Chris@230:           << visibleCount << endl;
Chris@230: 
Chris@230:     for (int i = 0; i < m_boxes.size(); ++i) {
Chris@230: 
Chris@230:         if (!m_boxes[i]->isVisible()) continue;
Chris@230: 
Chris@230:         if (col == 0 && row >= (visibleCount+1)/2) {
Chris@230:             layout->addItem(new QSpacerItem(10, 5), 0, 1);
Chris@230:             col = 2;
Chris@230:             row = 0;
Chris@230:         }
Chris@230: 
Chris@230:         layout->addWidget(m_boxes[i], row, col);
Chris@230: 
Chris@230:         ++row;
Chris@230:     }
Chris@230: 
Chris@230:     m_gridlyLayout = true;
Chris@230:     m_lastGridlyCount = visibleCount;
Chris@230: }
Chris@230: 
Chris@230: void FileStatusWidget::layoutBoxesLinearly()
Chris@230: {
Chris@230:     if (!m_gridlyLayout) return;
Chris@230: 
Chris@230:     delete m_boxesParent->layout();
Chris@230:     
Chris@230:     QGridLayout *layout = new QGridLayout;
Chris@230:     layout->setMargin(0);
Chris@230:     m_boxesParent->setLayout(layout);
Chris@230: 
Chris@230:     for (int i = 0; i < m_boxes.size(); ++i) {
Chris@230:         layout->addWidget(m_boxes[i], i, 0);
Chris@230:     }
Chris@230: 
Chris@230:     m_gridlyLayout = false;
Chris@88: }
Chris@88: 
Chris@100: void FileStatusWidget::setLabelFor(QWidget *w, FileStates::State s, bool addHighlight)
Chris@100: {
Chris@100:     QString text = labelFor(s, addHighlight);
Chris@100:     QWidget *p = w->parentWidget();
Chris@100:     QList<QLabel *> ql = p->findChildren<QLabel *>();
Chris@100:     if (!ql.empty()) ql[0]->setText(text);
Chris@100: }
Chris@115: