Mercurial > hg > easyhg
view src/filestatuswidget.cpp @ 579:6ac21e5397aa
Forgotten in prior commit
author | Chris Cannam |
---|---|
date | Wed, 07 Mar 2012 14:24:29 +0000 |
parents | 533519ebc0cb |
children | 0b0444762a5d |
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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) 2012 Chris Cannam Copyright (c) 2012 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 "filestatuswidget.h" #include "debug.h" #include "multichoicedialog.h" #include "findwidget.h" #include <QLabel> #include <QListWidget> #include <QGridLayout> #include <QFileInfo> #include <QApplication> #include <QDateTime> #include <QPushButton> #include <QToolButton> #include <QDir> #include <QProcess> #include <QCheckBox> #include <QSettings> #include <QAction> FileStatusWidget::FileStatusWidget(QWidget *parent) : QWidget(parent), m_dateReference(0) { QGridLayout *layout = new QGridLayout; layout->setMargin(10); setLayout(layout); int row = 0; m_noModificationsLabel = new QLabel; setNoModificationsLabelText(); layout->addWidget(m_noModificationsLabel, row, 0); m_noModificationsLabel->hide(); m_simpleLabels[FileStates::Clean] = tr("Unmodified:"); m_simpleLabels[FileStates::Modified] = tr("Modified:"); m_simpleLabels[FileStates::Added] = tr("Added:"); m_simpleLabels[FileStates::Removed] = tr("Removed:"); m_simpleLabels[FileStates::Missing] = tr("Missing:"); m_simpleLabels[FileStates::InConflict] = tr("In Conflict:"); m_simpleLabels[FileStates::Unknown] = tr("Untracked:"); m_simpleLabels[FileStates::Ignored] = tr("Ignored:"); m_actionLabels[FileStates::Annotate] = tr("Show annotated version"); m_actionLabels[FileStates::Diff] = tr("Diff to parent"); m_actionLabels[FileStates::Commit] = tr("Commit..."); m_actionLabels[FileStates::Revert] = tr("Revert to last committed state"); m_actionLabels[FileStates::Rename] = tr("Rename..."); m_actionLabels[FileStates::Copy] = tr("Copy..."); m_actionLabels[FileStates::Add] = tr("Add to version control"); m_actionLabels[FileStates::Remove] = tr("Remove from version control"); m_actionLabels[FileStates::RedoMerge] = tr("Redo merge"); m_actionLabels[FileStates::MarkResolved] = tr("Mark conflict as resolved"); m_actionLabels[FileStates::Ignore] = tr("Ignore..."); // Unignore is too difficult in fact, so we just offer to edit the hgignore m_actionLabels[FileStates::UnIgnore] = tr("Edit .hgignore File"); m_descriptions[FileStates::Clean] = tr("You have not changed these files."); m_descriptions[FileStates::Modified] = tr("You have changed these files since you last committed them."); m_descriptions[FileStates::Added] = tr("These files will be added to version control next time you commit them."); m_descriptions[FileStates::Removed] = tr("These files will be removed from version control next time you commit them.<br>" "They will not be deleted from the local folder."); m_descriptions[FileStates::Missing] = tr("These files are recorded in the version control, but absent from your working folder.<br>" "If you intended to delete them, select them and use Remove to tell the version control system about it.<br>" "If you deleted them by accident, select them and use Revert to restore their previous contents."); m_descriptions[FileStates::InConflict] = tr("These files are unresolved following an incomplete merge.<br>Use Merge to try to resolve the merge again."); m_descriptions[FileStates::Unknown] = tr("These files are in your working folder but are not under version control.<br>" // "Select a file and use Add to place it under version control or Ignore to remove it from this list."); "Select a file and use Add to place it under version control."); m_descriptions[FileStates::Ignored] = tr("These files have names that match entries in the working folder's .hgignore file,<br>" "and so will be ignored by the version control system."); m_highlightExplanation = tr("Files highlighted <font color=#d40000>in red</font> " "have appeared since your most recent commit or update."); m_boxesParent = new QWidget(this); layout->addWidget(m_boxesParent, ++row, 0); QGridLayout *boxesLayout = new QGridLayout; boxesLayout->setMargin(0); m_boxesParent->setLayout(boxesLayout); int boxRow = 0; for (int i = int(FileStates::FirstState); i <= int(FileStates::LastState); ++i) { FileStates::State s = FileStates::State(i); QWidget *box = new QWidget(m_boxesParent); QGridLayout *boxlayout = new QGridLayout; boxlayout->setMargin(0); box->setLayout(boxlayout); boxlayout->addItem(new QSpacerItem(3, 3), 0, 0); QLabel *label = new QLabel(labelFor(s)); label->setWordWrap(true); boxlayout->addWidget(label, 1, 0); QListWidget *w = new QListWidget; m_stateListMap[s] = w; w->setSelectionMode(QListWidget::ExtendedSelection); boxlayout->addWidget(w, 2, 0); connect(w, SIGNAL(itemSelectionChanged()), this, SLOT(itemSelectionChanged())); connect(w, SIGNAL(itemDoubleClicked(QListWidgetItem *)), this, SLOT(itemDoubleClicked(QListWidgetItem *))); FileStates::Activities activities = m_fileStates.activitiesSupportedBy(s); int prevGroup = -1; foreach (FileStates::Activity a, activities) { int group = FileStates::activityGroup(a); if (group != prevGroup && prevGroup != -1) { QAction *sep = new QAction("", w); sep->setSeparator(true); w->insertAction(0, sep); } prevGroup = group; QAction *act = new QAction(m_actionLabels[a], w); act->setProperty("state", s); act->setProperty("activity", a); connect(act, SIGNAL(triggered()), this, SLOT(menuActionActivated())); w->insertAction(0, act); } w->setContextMenuPolicy(Qt::ActionsContextMenu); boxlayout->addItem(new QSpacerItem(2, 2), 3, 0); boxesLayout->addWidget(box, ++boxRow, 0); m_boxes.push_back(box); box->hide(); } m_gridlyLayout = false; layout->setRowStretch(++row, 20); layout->addItem(new QSpacerItem(8, 8), ++row, 0); QWidget *opts = new QWidget; QGridLayout *optLayout = new QGridLayout(opts); optLayout->setMargin(0); layout->addWidget(opts, ++row, 0); m_findWidget = new FindWidget(this); optLayout->addWidget(m_findWidget, 0, 0, Qt::AlignLeft); connect(m_findWidget, SIGNAL(findTextChanged(QString)), this, SLOT(setSearchText(QString))); m_showAllFiles = new QCheckBox(tr("Show all file states"), this); m_showAllFiles->setEnabled(false); optLayout->addWidget(m_showAllFiles, 0, 1, Qt::AlignRight); QSettings settings; m_showAllFiles->setChecked(settings.value("showall", false).toBool()); connect(m_showAllFiles, SIGNAL(toggled(bool)), this, SIGNAL(showAllChanged())); } FileStatusWidget::~FileStatusWidget() { QSettings settings; settings.setValue("showall", m_showAllFiles->isChecked()); delete m_dateReference; } bool FileStatusWidget::shouldShowAll() const { return m_showAllFiles->isChecked(); } bool FileStatusWidget::shouldShow(FileStates::State s) const { if (shouldShowAll()) return true; else return (s != FileStates::Clean && s != FileStates::Ignored); } QString FileStatusWidget::labelFor(FileStates::State s, bool addHighlightExplanation) { QSettings settings; settings.beginGroup("Presentation"); if (settings.value("showhelpfultext", true).toBool()) { if (addHighlightExplanation) { return QString("<qt><b>%1</b><br>%2<br>%3</qt>") .arg(m_simpleLabels[s]) .arg(m_descriptions[s]) .arg(m_highlightExplanation); } else { return QString("<qt><b>%1</b><br>%2</qt>") .arg(m_simpleLabels[s]) .arg(m_descriptions[s]); } } return QString("<qt><b>%1</b></qt>") .arg(m_simpleLabels[s]); } void FileStatusWidget::setNoModificationsLabelText() { QSettings settings; settings.beginGroup("Presentation"); if (m_searchText != "") { if (!m_showAllFiles->isChecked()) { m_noModificationsLabel->setText (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>")); } else { m_noModificationsLabel->setText (tr("<qt><b>Nothing found</b><br>No files have matching filenames.</qt>")); } } else if (settings.value("showhelpfultext", true).toBool()) { m_noModificationsLabel->setText (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>") #if defined Q_OS_MAC .arg(tr("To open the working folder in Finder,<br>click on the “Local” folder path shown above.")) #elif defined Q_OS_WIN32 .arg(tr("To open the working folder in Windows Explorer,<br>click on the “Local” folder path shown above.")) #else .arg(tr("To open the working folder in your system file manager,<br>click the “Local” folder path shown above.")) #endif ); } else { m_noModificationsLabel->setText (tr("<qt>You have no uncommitted changes.</qt>")); } } void FileStatusWidget::menuActionActivated() { QAction *act = qobject_cast<QAction *>(sender()); if (!act) return; FileStates::State state = (FileStates::State) act->property("state").toUInt(); FileStates::Activity activity = (FileStates::Activity) act->property("activity").toUInt(); DEBUG << "menuActionActivated: state = " << state << ", activity = " << activity << endl; if (!FileStates::supportsActivity(state, activity)) { std::cerr << "WARNING: FileStatusWidget::menuActionActivated: " << "Action state " << state << " does not support activity " << activity << std::endl; return; } QStringList files = getSelectedFilesInState(state); switch (activity) { case FileStates::Annotate: emit annotateFiles(files); break; case FileStates::Diff: emit diffFiles(files); break; case FileStates::Commit: emit commitFiles(files); break; case FileStates::Revert: emit revertFiles(files); break; case FileStates::Rename: emit renameFiles(files); break; case FileStates::Copy: emit copyFiles(files); break; case FileStates::Add: emit addFiles(files); break; case FileStates::Remove: emit removeFiles(files); break; case FileStates::RedoMerge: emit redoFileMerges(files); break; case FileStates::MarkResolved: emit markFilesResolved(files); break; case FileStates::Ignore: emit ignoreFiles(files); break; case FileStates::UnIgnore: emit unIgnoreFiles(files); break; } } void FileStatusWidget::itemDoubleClicked(QListWidgetItem *item) { QStringList files; QString file = item->text(); files << file; switch (m_fileStates.stateOf(file)) { case FileStates::Modified: case FileStates::InConflict: emit diffFiles(files); break; case FileStates::Clean: case FileStates::Missing: emit annotateFiles(files); break; default: break; } } void FileStatusWidget::itemSelectionChanged() { DEBUG << "FileStatusWidget::itemSelectionChanged" << endl; QListWidget *list = qobject_cast<QListWidget *>(sender()); if (list) { foreach (QListWidget *w, m_stateListMap) { if (w != list) { w->blockSignals(true); w->clearSelection(); w->blockSignals(false); } } } m_selectedFiles.clear(); foreach (QListWidget *w, m_stateListMap) { QList<QListWidgetItem *> sel = w->selectedItems(); foreach (QListWidgetItem *i, sel) { m_selectedFiles.push_back(i->text()); DEBUG << "file " << i->text() << " is selected" << endl; } } emit selectionChanged(); } void FileStatusWidget::clearSelections() { m_selectedFiles.clear(); foreach (QListWidget *w, m_stateListMap) { w->clearSelection(); } } bool FileStatusWidget::haveChangesToCommit() const { return !getAllCommittableFiles().empty(); } bool FileStatusWidget::haveSelection() const { return !m_selectedFiles.empty(); } QStringList FileStatusWidget::getSelectedFilesInState(FileStates::State s) const { QStringList files; foreach (QString f, m_selectedFiles) { if (m_fileStates.stateOf(f) == s) files.push_back(f); } return files; } QStringList FileStatusWidget::getSelectedFilesSupportingActivity(FileStates::Activity a) const { QStringList files; foreach (QString f, m_selectedFiles) { if (m_fileStates.supportsActivity(f, a)) files.push_back(f); } return files; } QStringList FileStatusWidget::getAllCommittableFiles() const { return m_fileStates.filesSupportingActivity(FileStates::Commit); } QStringList FileStatusWidget::getAllRevertableFiles() const { return m_fileStates.filesSupportingActivity(FileStates::Revert); } QStringList FileStatusWidget::getAllUnresolvedFiles() const { return m_fileStates.filesInState(FileStates::InConflict); } QStringList FileStatusWidget::getSelectedAddableFiles() const { return getSelectedFilesSupportingActivity(FileStates::Add); } QStringList FileStatusWidget::getSelectedRemovableFiles() const { return getSelectedFilesSupportingActivity(FileStates::Remove); } QString FileStatusWidget::localPath() const { return m_localPath; } void FileStatusWidget::setLocalPath(QString p) { m_localPath = p; delete m_dateReference; m_dateReference = new QFileInfo(p + "/.hg/dirstate"); if (!m_dateReference->exists() || !m_dateReference->isFile() || !m_dateReference->isReadable()) { DEBUG << "FileStatusWidget::setLocalPath: date reference file " << m_dateReference->absoluteFilePath() << " does not exist, is not a file, or cannot be read" << endl; delete m_dateReference; m_dateReference = 0; m_showAllFiles->setEnabled(false); } else { m_showAllFiles->setEnabled(true); } } void FileStatusWidget::setFileStates(FileStates p) { m_fileStates = p; updateWidgets(); } void FileStatusWidget::setSearchText(QString text) { if (m_searchText == text) return; m_searchText = text; updateWidgets(); } void FileStatusWidget::updateWidgets() { QDateTime lastInteractionTime; if (m_dateReference) { lastInteractionTime = m_dateReference->lastModified(); DEBUG << "reference time: " << lastInteractionTime << endl; } QSet<QString> selectedFiles; foreach (QString f, m_selectedFiles) selectedFiles.insert(f); int visibleCount = 0; bool finding = (m_searchText != ""); foreach (FileStates::State s, m_stateListMap.keys()) { QListWidget *w = m_stateListMap[s]; w->clear(); if (!shouldShow(s)) { w->parentWidget()->hide(); continue; } QStringList files = m_fileStates.filesInState(s); bool foundSomething = false; QStringList highPriority, lowPriority; foreach (QString file, files) { if (finding) { if (file.contains(m_searchText, Qt::CaseInsensitive)) { highPriority.push_back(file); foundSomething = true; } continue; } else { foundSomething = true; } bool highlighted = false; if (s == FileStates::Unknown) { // We want to highlight untracked files that have appeared // since the last interaction with the repo QString fn(m_localPath + "/" + file); DEBUG << "comparing with " << fn << endl; QFileInfo fi(fn); if (fi.exists() && fi.created() > lastInteractionTime) { DEBUG << "file " << fn << " is newer (" << fi.lastModified() << ") than reference" << endl; highlighted = true; } } if (highlighted) { highPriority.push_back(file); } else { lowPriority.push_back(file); } } foreach (QString file, highPriority) { QListWidgetItem *item = new QListWidgetItem(file); w->addItem(item); if (finding) { item->setForeground(QColor("#008400")); } else { item->setForeground(QColor("#d40000")); } item->setSelected(selectedFiles.contains(file)); } foreach (QString file, lowPriority) { QListWidgetItem *item = new QListWidgetItem(file); w->addItem(item); item->setSelected(selectedFiles.contains(file)); } setLabelFor(w, s, !highPriority.empty()); if (!foundSomething) { w->parentWidget()->hide(); } else { w->parentWidget()->show(); ++visibleCount; } } m_noModificationsLabel->setVisible(visibleCount == 0); if (visibleCount > 3) { layoutBoxesGridly(visibleCount); } else { layoutBoxesLinearly(); } setNoModificationsLabelText(); } void FileStatusWidget::layoutBoxesGridly(int visibleCount) { if (m_gridlyLayout && m_lastGridlyCount == visibleCount) return; delete m_boxesParent->layout(); QGridLayout *layout = new QGridLayout; layout->setMargin(0); m_boxesParent->setLayout(layout); int row = 0; int col = 0; DEBUG << "FileStatusWidget::layoutBoxesGridly: visibleCount = " << visibleCount << endl; for (int i = 0; i < m_boxes.size(); ++i) { if (!m_boxes[i]->isVisible()) continue; if (col == 0 && row >= (visibleCount+1)/2) { layout->addItem(new QSpacerItem(10, 5), 0, 1); col = 2; row = 0; } layout->addWidget(m_boxes[i], row, col); ++row; } m_gridlyLayout = true; m_lastGridlyCount = visibleCount; } void FileStatusWidget::layoutBoxesLinearly() { if (!m_gridlyLayout) return; delete m_boxesParent->layout(); QGridLayout *layout = new QGridLayout; layout->setMargin(0); m_boxesParent->setLayout(layout); for (int i = 0; i < m_boxes.size(); ++i) { layout->addWidget(m_boxes[i], i, 0); } m_gridlyLayout = false; } void FileStatusWidget::setLabelFor(QWidget *w, FileStates::State s, bool addHighlight) { QString text = labelFor(s, addHighlight); QWidget *p = w->parentWidget(); QList<QLabel *> ql = p->findChildren<QLabel *>(); if (!ql.empty()) ql[0]->setText(text); }